Integral loading and unloading equipment for bridge fabrication machine and loading and unloading method

By using integrated loading and unloading equipment on the bridge-building machine, including a hydraulic telescopic crane, a traction machine, and a suspended docking auxiliary mechanism, the safety hazards of suspended operations were resolved, and safety and installation accuracy were improved, ensuring that workers could perform connection operations within a safe area.

CN119287785AActive Publication Date: 2025-01-10RAILWAY NO 5 BUREAU GRP FIRST ENG CO LTD +6
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Patent Information

Application Number
CN202411590498.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-01-10
Estimated Expiration
2044-11-08

AI Technical Summary

Technical Problem

During the installation of the intelligent bridge-building machine for continuous beams, there are safety hazards for workers operating in mid-air, especially when hoisting connecting parts, where it is difficult to guarantee safety and installation accuracy.

Method used

An integrated loading and unloading device for bridge construction is adopted, including a hydraulic telescopic crane, a traction machine, a balanced lifting mechanism and a suspended docking auxiliary mechanism. Through adjustable balance components and spatial position adjustment components, the docking parts are programmed to control and maintain balance, thus avoiding suspended operation.

Benefits of technology

It improves safety and installation accuracy during the bridge-building machine installation process. Through programmed control of suspended operations, it ensures that workers can perform auxiliary connections within a safe area, eliminating the risks associated with suspended operations.

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Abstract

The invention relates to the technical field of bridge fabrication equipment, and discloses integral loading and unloading equipment for a bridge fabrication machine and a loading and unloading method.The integral loading and unloading equipment for the bridge fabrication machine comprises a hydraulic telescopic crane; the traction machine is connected to the hydraulic telescopic crane, the balance type hanging connection mechanism is connected to the output end of the traction machine, the suspension butt joint auxiliary mechanism is connected to the balance type hanging connection mechanism, and the balance type hanging connection mechanism is used for being connected with the bridging machine assembly and adjusting the included angle between the bridging machine assembly and the horizontal plane. In the installation process of the bridge fabrication machine, suspended operation of workers can be eradicated, programmed control can be conducted on the suspended operation in the installation process of the bridge fabrication machine through the suspended butt joint auxiliary mechanism so as to cooperate with the workers to conduct auxiliary connection work in a safe area, safety can be effectively improved, and in the adjustment process of the suspended butt joint auxiliary mechanism, the safety of the workers is improved. And the balance of the hoisted bridging machine assembly can be always kept through the balanced hoisting mechanism, so that the safety and the installation precision are ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of bridge-building equipment, and more specifically, to an integral loading and unloading device and a loading and unloading method for a bridge-building machine. Background Art

[0002] With the continuous development of railway construction and the continuous improvement of intelligent construction level, more and more intelligent cantilever bridge-building machines are used in the cantilever casting of continuous beams of railway bridges.

[0003] The continuous beam intelligent bridge-building machine is composed of a load-bearing structure, a suspension system, an anchoring system, a traveling system, a protection system, and an intelligent control system. The load-bearing structure is the main load-bearing component of the bridge-building machine. It bears the entire weight of the construction equipment and cast-in-place segmental concrete, and transmits the load to the completed beam through the fulcrum and anchoring device. After the pouring is completed, the main beam and track of the bridge-building machine automatically move forward and are fixed to carry out the construction of the next segment, and the cycle continues until the cantilever pouring is completed.

[0004] During the overall installation process of the continuous beam intelligent bridge-building machine, there are situations where workers work in mid-air. Conventionally, they wear safety equipment before performing hoisting and installation operations. This mainly occurs during the assembly of various connecting parts during the hoisting of the main structure of the bridge-building machine, such as the installation of connecting bolts when docking between systems. Although workers need to wear safety equipment for suspended work, there are still safety hazards. Summary of the invention

[0005] The purpose of the present invention is to provide an integrated loading and unloading device and a loading and unloading method for a bridge-building machine in order to solve the above-mentioned problems.

[0006] The present invention provides an integrated loading and unloading device for a bridge-building machine, comprising a hydraulic telescopic crane, a traction machine connected to the hydraulic telescopic crane, a balanced hoisting mechanism connected to an output end of the traction machine, and a suspended docking auxiliary mechanism connected to the balanced hoisting mechanism, wherein the balanced hoisting mechanism is used to connect with a bridge-building machine component and adjust the angle between the bridge-building machine component and a horizontal plane, and the suspended docking auxiliary mechanism is used to limit a standard connection piece at a set suspended position;

[0007] The balanced hoisting mechanism includes an adjustable balancing component and an adjustable connecting component slidably connected to the adjustable balancing component, wherein the adjustable connecting component is used for detachably connecting to a set position of the bridge-building machine component, and the adjustable balancing component is used for adjusting the angle between the bridge-building machine component and the horizontal plane;

[0008] The suspended docking auxiliary mechanism includes a spatial position adjustment component connected to an adjustable balancing component and an auxiliary component connected to the spatial position adjustment component. The spatial position adjustment component is used to drive the auxiliary component to move to a set three-dimensional coordinate point and move along a set direction with the set three-dimensional coordinate point as a base point. The auxiliary component is used to limit the standard connecting piece.

[0009] As a further optimization scheme of the present invention, the adjustable balancing assembly includes a first X-axial slide rail, a first X-axial slide groove arranged at the top of the first X-axial slide rail, a fixed connection block fixedly connected to the middle position of the first X-axial slide groove, two first sliders slidably connected to the inner wall of the first X-axial slide groove, two first motors symmetrically connected to the first X-axial slide rail, and a first screw connected to the output shaft end of the first motor, the two first sliders are symmetrically distributed on both sides of the fixed connection block, and the other end of the first screw is movably connected to the fixed connection block;

[0010] The traction machine comprises a spliced ​​traction assembly connected to the hydraulic telescopic crane and a plurality of traction ropes connected to the spliced ​​traction assembly. The plurality of traction ropes are respectively connected to a fixed connection block and a first sliding block which is correspondingly arranged.

[0011] As a further optimization scheme of the present invention, the adjustable connecting assembly includes a second X-axial slide groove arranged at the bottom of the first X-axial slide rail, a third X-axial slide groove arranged on the side wall of the first X-axial slide rail and connected to the second X-axial slide groove, a plurality of second sliders slidably connected to the inner wall of the second X-axial slide groove, a hook connected to the bottom of the second slider, a T-shaped cavity hole arranged on the second slider, a limiting block slidably connected to the inner wall of the T-shaped cavity hole, a limiting nut fixedly connected to the side wall of the second slider, a third screw rod threadedly connected to the limiting nut, and a second screw rod connected to the inner wall of the second X-axial slide groove, the second screw rod sequentially passes through the T-shaped cavity holes on the plurality of second sliders, the limiting nut is slidably connected to the inner wall of the third X-axial slide groove, one end of the third screw rod passes through the limiting nut and is movably connected to the limiting block, and the other end is located outside the first X-axial slide rail, and the limiting block is provided with a quarter internal thread matching the second screw rod.

[0012] As a further optimization scheme of the present invention, the spatial position adjustment component includes an X-axial moving component, a first Y-axis rotation component connected to the X-axial moving component, a Z-axial moving component connected to the first Y-axis rotation component, a second Y-axis rotation component connected to the Z-axial moving component, an L-shaped connector connected to the second Y-axis rotation component, a Z-axis rotation component connected to the L-shaped connector, a Y-axial moving component connected to the Z-axis rotation component, and an auxiliary component connected to the Y-axial moving component, wherein the X-axial moving component is used to drive the first Y-axis rotation component to move along the X-axial direction, the first Y-axis rotation component is used to drive the Z-axial moving component to rotate around the Y-axis at a set angle, the Z-axial moving component is used to drive the second Y-axis rotation component to move in the XOZ plane, the second Y-axis rotation component is used to drive the L-shaped connector to rotate around the Y-axis at a set angle, the Z-axis rotation component is used to drive the Y-axial moving component to rotate around a ray within a set range of the XOZ plane at a set angle, the X-axial moving component is fixedly connected to the other side wall of the first X-axial slide rail, and the auxiliary component is connected to the Y-axial moving component.

[0013] As a further optimization scheme of the present invention, the X-axis moving assembly includes a second X-axis slide rail fixedly connected to the other side wall of the first X-axis slide rail, a second motor connected to the second X-axis slide rail, a third slider slidably connected to the second X-axis slide rail, and a fourth screw movably connected to the second X-axis slide rail, the output shaft end of the second motor is connected to the fourth screw, the second motor is arranged along the X-axis direction, the fourth screw is threadedly connected to the third slider, and the first Y-axis rotation assembly is fixedly connected to the third slider;

[0014] The first Y-axis rotation component includes a first connecting cylinder fixedly connected to the third sliding block, a first connecting disk movably connected to the first connecting cylinder, a third motor fixedly connected to the inner wall of the first connecting cylinder, a first driving gear connected to the output shaft end of the third motor, and a first ring gear fixedly connected to the first connecting disk. The third motor is arranged along the Y-axis direction, the first driving gear is meshed with the first ring gear, and the Z-axis moving component is fixedly connected to the first connecting disk.

[0015] As a further optimization scheme of the present invention, the Z-axis moving assembly includes a Z-axis slide rail, a fourth motor connected to the Z-axis slide rail, a fourth slider slidably connected to the Z-axis slide rail, and a fifth screw movably connected to the Z-axis slide rail, the fourth slider is fixedly connected to the first connecting plate, and the second Y-axis rotation assembly is fixedly connected to an end of the Z-axis slide rail away from the fourth motor;

[0016] The second Y-axis rotation assembly includes a second connecting plate fixedly connected to the Z-axis slide rail, a second ring gear fixedly connected to the second connecting plate, a second connecting cylinder movably connected to the second connecting plate, a fifth motor fixedly connected to the second connecting cylinder, and a second driving gear connected to the output shaft end of the fifth motor, the second driving gear is meshed with the second ring gear, the fifth motor is arranged along the Y-axis direction, and the L-shaped connecting piece is fixedly connected to the second connecting cylinder.

[0017] As a further optimization scheme of the present invention, the Z-axis rotation assembly includes a third connecting disk fixedly connected to the other end of the L-shaped connecting piece, a third ring gear fixedly connected to the third connecting disk, a third connecting cylinder movably connected to the third connecting disk, a sixth motor fixedly connected to the third connecting cylinder, and a third driving gear connected to the output shaft end of the third connecting cylinder, the third driving gear is meshed with the third ring gear, the layout direction of the sixth motor is perpendicular to the layout direction of the fifth motor, and the Y-axis moving assembly is fixedly connected to the third connecting cylinder.

[0018] As a further optimization scheme of the present invention, the Y-axial moving assembly includes a Y-axial slide rail, a seventh motor fixedly connected to the Y-axial slide rail, a fifth slider slidably connected to the seventh motor, and a sixth screw movably connected to the seventh motor, the output shaft end of the seventh motor is connected to the sixth screw, the fifth slider is threadedly connected to the sixth screw, and the fifth slider is fixedly connected to the third connecting cylinder.

[0019] As a further optimization scheme of the present invention, the auxiliary component includes a connecting plate fixedly connected to the Y-axis slide rail and a bolt limiter connected to the connecting plate, the bolt limiter is provided with a polygonal slot, and the inner wall of the polygonal slot is provided with a magnetic attraction part.

[0020] A method for integrally loading and unloading a bridge-building machine, using the integrally loading and unloading equipment for the bridge-building machine as described above, comprises the following steps:

[0021] Step S1, 0# block pre-buried installation hole: before construction, use a total station and a level to stake out the position of the reserved hole, and pre-buried PVC pipes in the top plate, web plate, and bottom plate according to the manufacturer's requirements. Before pouring, check whether the anchor rod reserved hole is accurately buried by comparing the reserved hole layout diagram. If the buried is inaccurate, corrective measures should be taken in time;

[0022] Step S2, beam surface installation: the preparation work before beam surface installation requires leveling the site;

[0023] Install the track, cushion beam and slide seat at the designated position, and ensure that the track, cushion beam and slide seat are flat after installation;

[0024] Install the rear upper crossbeam. When installing, make sure that the side with the pump station and electric control cabinet faces the 0# block. The center of the rear upper crossbeam is 750mm away from the end face of the beam.

[0025] Install the main hanger pole beam, ensuring that the main hanger pole beam is flat after installation and perpendicular to the beam end surface;

[0026] After installation, install the crossbeam platform and check the reliability of the platform after installation;

[0027] Complete the platform pre-assembly on the ground, install the platform bracket and walking board, do not install the platform guardrail, and check the reliability of the platform after the C-hook platform is installed;

[0028] Select a suitable lifting point and use the integrated loading and unloading equipment for the bridge-building machine to lift the C-shaped hook steadily;

[0029] After the C-shaped hook is hoisted in place, install the C-shaped hook. The flange plate of the C-shaped hook is connected to the flange plate of the rear upper cross beam with M20 bolts. When installing the C-shaped hook, the limiting angle steel must be removed first, and then the limiting angle steel is installed after it is installed in place;

[0030] Step S3: hoisting the main truss:

[0031] Pre-assembled main trusses on the ground;

[0032] Use the integrated loading and unloading equipment for the bridge-building machine to steadily lift the main truss;

[0033] After the main truss is hoisted into place, anchor the main hanger to the rear upper beam;

[0034] After the main truss is anchored to the rear upper cross beam, the rear support point of the main truss is lifted up to contact with the beam wing plate, and then the main truss is anchored laterally;

[0035] Step S4: Pre-install the front upper beam on the ground:

[0036] After erecting the front upper crossbeam vertically, set up the diagonal brace, fix the front upper crossbeam on the ground, and install the front upper crossbeam platform protection;

[0037] When installing the front upper crossbeam platform protection, pay attention to the type of platform bracket, ensure that the type and quantity of platform brackets meet the design requirements, and ensure that the distance from the end of the walking board to the bracket meets the design requirements;

[0038] After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable;

[0039] Step S5, hoisting the front upper beam:

[0040] Before hoisting, check whether all parts of the front upper crossbeam and the platform have been installed, and check again to confirm that the platform is stable and reliable;

[0041] After the inspection is completed, use the bridge-building machine's integrated loading and unloading equipment to steadily lift the front upper beam;

[0042] Lift the front upper crossbeam onto the main truss, and use bolts to fix the flange plate where the front upper crossbeam contacts the main truss;

[0043] Step S6: Install the hanging basket and bottom mold:

[0044] Install the lugs and hangers on the bottom basket beam according to the design requirements;

[0045] After the installation of the bottom basket cross beam is completed, install the bottom basket longitudinal beam and connecting beam according to the design requirements;

[0046] Install bottom basket platform protection according to design requirements;

[0047] After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable;

[0048] After the bottom basket is installed, use the overall loading and unloading equipment of the bridge-building machine to steadily lift the bottom basket as a whole. After the bottom basket is hoisted into place, anchor the bottom basket, the main truss, and the front upper crossbeam at the hanger position of the front and rear crossbeams of the bottom basket;

[0049] Step S7: Install the hydraulic pump:

[0050] Before hoisting the rear upper beam, install the beam surface pump station and beam surface electric control cabinet on the rear upper beam pump station and electric control cabinet bracket, hoist them together with the rear upper beam, and fill the pump station with hydraulic oil before hoisting;

[0051] Before hoisting the main truss, install the main truss pump station and main truss electric control cabinet on the main truss pump station and electric control cabinet bracket, hoist them together with the main truss, and fill the pump station with hydraulic oil before hoisting;

[0052] When installing the inner mold platform, first install the inner mold pump station and the inner mold electric control cabinet on the pump station bracket and install them as a whole with the inner mold platform. Fill the pump station with hydraulic oil before hoisting.

[0053] Step S8, hoisting the outer mold:

[0054] Before hoisting the outer formwork, check whether the pre-assembly is completed. After the pre-assembly is in place, the support screws need to be shortened to the shortest before hoisting, and then adjusted after the outer formwork and the main truss are assembled;

[0055] Before hoisting the outer formwork, it is necessary to remove the slide cushion beam and adjust the main hanger anchor system, and lower the bridge-building machine until the outer formwork is installed in place;

[0056] During installation, adjust the position of the outer mold cylinder and connect the cylinder after it is installed in place;

[0057] After installation, adjust the outer mold support screw to ensure that the outer mold is placed stably;

[0058] Step S9: hoisting the inner mold:

[0059] Before hoisting, complete the pre-assembly of the inner mold back frame, transverse cylinder and template on the ground. During installation, the oil port of the transverse cylinder should face upwards. After the back frame is installed, install the limit pin shaft;

[0060] Select a suitable lifting point and hoist the top template of the inner mold, with the sports car motor facing inwards during hoisting;

[0061] After the top formwork is hoisted, the inner formwork vertical formwork, inclined pull cylinder, inner formwork platform and pump station are installed;

[0062] Step S10: Install the electrical and hydraulic circuits and other auxiliary structures, and conduct a final inspection. After the inspection is complete, the installation process ends.

[0063] The beneficial effects of the present invention are as follows: the present invention can prevent workers from working in mid-air during the installation of the bridge-building machine, and the suspended work during the installation of the bridge-building machine can be programmed through the suspended docking auxiliary mechanism to cooperate with the workers to perform auxiliary connection work in a safe area, which can effectively improve safety, and during the adjustment of the suspended docking auxiliary mechanism, the balance of the hoisted bridge-building machine components can be always maintained through the balanced hoisting mechanism to ensure safety and installation accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0064] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0065] Figure 2 It is a diagram showing the coordination between the balanced lifting mechanism and the traction machine of the present invention;

[0066] Figure 3 It is a diagram showing the coordination of the balanced hanging connection mechanism and the suspended docking auxiliary mechanism of the present invention;

[0067] Figure 4 It is a structural schematic diagram of the suspended docking auxiliary mechanism of the present invention;

[0068] Figure 5 The present invention Figure 2 Magnified view at A in the middle;

[0069] Figure 6 The present invention Figure 3 Sectional view at the middle BB;

[0070] Figure 7 It is a cross-sectional view at CC in 3 of the present invention;

[0071] Figure 8 This is a diagram showing the matching of the limit block and the second sliding block of the present invention;

[0072] Fig. 9It is a schematic flow chart of the installation method of the bridge-building machine of the present invention.

[0073] In the figure: 1. hydraulic telescopic crane; 2. traction machine; 201. spliced ​​traction assembly; 202. traction rope; 3. balanced lifting mechanism; 301. first X-axial slide rail; 302. first X-axial slide groove; 303. fixed connection block; 304. first slider; 305. first motor; 306. first screw; 307. second X-axial slide groove; 308. third X-axial slide groove; 309. second slider; 3090. T-shaped cavity hole; 310, hook; 311, limit nut; 312, second screw; 313, limit block; 314, third screw; 4, suspended docking auxiliary mechanism; 41, X-axis moving assembly; 4101, second X-axis slide rail; 4102, second motor; 4103, third slider; 4104, fourth screw; 42, first Y-axis rotation assembly; 4201, first connecting cylinder; 4202, third motor; 4203, first drive moving gear; 4204, first connecting plate; 4205, first ring gear; 43, Z-axis moving assembly; 4301, Z-axis slide rail; 4302, fourth motor; 4303, fourth slider; 4304, fifth screw; 44, second Y-axis rotation assembly; 4401, second connecting plate; 4402, second ring gear; 4403, second connecting cylinder; 4404, fifth motor; 4405, second driving gear; 45, L-shaped connecting piece; 46, Z-axis rotation assembly; 4601, third connecting plate; 4602, third ring gear; 4603, third connecting cylinder; 4604, sixth motor; 4605, third driving gear; 47, Y-axis moving assembly; 4701, Y-axis slide rail; 4702, seventh motor; 4703, fifth slider; 4704, sixth screw; 48, auxiliary assembly; 4801, connecting plate; 4802, bolt limiter. DETAILED DESCRIPTION

[0074] The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that the discussion of these embodiments is only intended to enable those skilled in the art to better understand and implement the subject matter described herein. In addition, the features described relative to some examples may also be combined in other examples.

[0075] Example 1

[0076] like Figure 1-Figure 3As shown, an integral loading and unloading device for a bridge-building machine comprises a hydraulic telescopic crane 1, a traction machine 2 connected to the hydraulic telescopic crane 1, a balanced hoisting mechanism 3 connected to the output end of the traction machine 2, and a suspended docking auxiliary mechanism 4 connected to the balanced hoisting mechanism 3, wherein the balanced hoisting mechanism 3 is used to connect with a bridge-building machine component and adjust the angle between the bridge-building machine component and a horizontal plane, and the suspended docking auxiliary mechanism 4 is used to limit a standard connection piece at a set suspended position;

[0077] The balanced hanging mechanism 3 includes an adjustable balancing component and an adjustable connecting component slidably connected to the adjustable balancing component, the adjustable connecting component is used to be detachably connected to the set position of the bridge-building machine component, and the adjustable balancing component is used to adjust the angle between the bridge-building machine component and the horizontal plane;

[0078] The suspended docking auxiliary mechanism 4 includes a spatial position adjustment component connected to an adjustable balancing component and an auxiliary component 48 connected to the spatial position adjustment component. The spatial position adjustment component is used to drive the auxiliary component 48 to move to a set three-dimensional coordinate point and move along a set direction with the set three-dimensional coordinate point as a base point. The auxiliary component 48 is used to limit the standard connector.

[0079] It should be noted that when the components of the bridge-building machine are hoisted at high altitude, some of the components need to be pre-assembled on the ground before being hoisted as a whole. Then, the position of the adjustable connecting component is adaptively adjusted to adapt to the connection of different components of the bridge-building machine. According to the design drawings, the center of gravity position of the overall structure is calculated and determined. Then, by adjusting the connection method between the adjustable balancing component and the traction machine 2, the overall component can always maintain a balanced state during the hoisting process, thereby reducing the complicated construction process of adding counterweights to the overall component. During the hoisting process, the connection process such as docking bolts is carried out. During the process, the adjustment path of the spatial position adjustment component is determined according to the design drawings, and the auxiliary component 48 is moved along the set path through the spatial position adjustment component. During the movement, when passing through the safe standing area for the staff, the movement is paused, and the staff installs the connecting parts, such as bolts, into the auxiliary component 48. Then, the auxiliary component 48 equipped with the connecting parts is driven by the spatial position adjustment component to move to the set connection position, which is mostly a suspended position, so as to cooperate with the staff to perform auxiliary connection installation, such as inserting the bolt from the suspended position into the connection hole, and the staff only needs to connect the nut in a safe area.

[0080] like Figure 2-Figure 3 as well as Figure 5-Figure 6As shown, the adjustable balancing assembly includes a first X-axial slide rail 301, a first X-axial slide groove 302 arranged at the top of the first X-axial slide rail 301, a fixed connection block 303 fixedly connected to the middle position of the first X-axial slide groove 302, two first sliders 304 slidably connected to the inner wall of the first X-axial slide groove 302, two first motors 305 symmetrically connected to the first X-axial slide rail 301, and a first screw rod 306 connected to the output shaft end of the first motor 305, the two first sliders 304 are symmetrically distributed on both sides of the fixed connection block 303, and the other end of the first screw rod 306 is movably connected to the fixed connection block 303;

[0081] The traction machine 2 includes a spliced ​​traction assembly 201 connected to the hydraulic telescopic crane 1 and a plurality of traction ropes 202 connected to the spliced ​​traction assembly 201. The plurality of traction ropes 202 are respectively connected to a fixed connection block 303 and a correspondingly arranged first sliding block 304.

[0082] It should be noted that, according to the connection point between the adjustable connection component and the bridge-building mechanism component and the position of the center of gravity of the component, the position of the first slider 304 in the first X-axial slide groove 302 is adjusted to adjust the force direction of the traction rope 202, and then the length of the traction rope 202 is adjusted by the spliced ​​traction component 201 to achieve the balance of the first X-axial slide rail 301. When the spatial position adjustment component adjusts the position of the auxiliary component 48, due to the change in its position and structure, the influence on the balance can be leveled by real-time adjustment of the corresponding first slider 304 and the corresponding traction rope 202. Specifically, the first motor 305 drives the first screw 306 to rotate, and after the screw rotates, the corresponding first slider 304 is driven to move along the X-axis direction, so as to adjust the position of the connection point of the traction rope 202, and the spliced ​​traction component 201 controls the length of the corresponding traction rope 202 to adapt to the position change of the connection point, so as to achieve the balance of the first X-axial slide rail 301 during the adjustment process of the spatial position adjustment component.

[0083] like Figure 2-Figure 3 , Figure 5-Figure 6 as well as Figure 8As shown, the adjustable connection assembly includes a second X-axial slide groove 307 arranged at the bottom of the first X-axial slide rail 301, a third X-axial slide groove 308 arranged on the side wall of the first X-axial slide rail 301 and connected to the second X-axial slide groove 307, a plurality of second sliders 309 slidably connected to the inner wall of the second X-axial slide groove 307, a hook 310 connected to the bottom of the second slider 309, a T-shaped cavity hole 3090 arranged on the second slider 309, a limiting block 313 slidably connected to the inner wall of the T-shaped cavity hole 3090, and a limiting nut fixedly connected to the side wall of the second slider 309. 311, a third screw rod 314 threadedly connected to the limit nut 311 and a second screw rod 312 connected to the inner wall of the second X-axial slide groove 307, the second screw rod 312 passes through the T-shaped cavity holes 3090 on the second sliders 309 in sequence, the limit nut 311 is slidably connected to the inner wall of the third X-axial slide groove 308, one end of the third screw rod 314 passes through the limit nut 311 and is movably connected to the limit block 313, and the other end is located outside the first X-axial slide rail 301, and the limit block 313 is provided with a quarter internal thread that matches the second screw rod 312.

[0084] It should be noted that when adjusting the position of the hook 310 according to the component structure, the third screw 314 corresponding to the corresponding hook 310 is first unscrewed from the limiting nut 311. When the third screw 314 is unscrewed, it can drive the limiting block 313 to move in the same direction, so that the limiting block 313 can be separated from the limiting contact state with the second screw 312. At this time, the entire second slider 309 can move along the second X-axis slide groove 307, and drive the hook 310 connected thereto to move in the same direction and at the same distance. After moving to the set position, the third screw 314 is screwed in again, so that the limiting block 313 is re-engaged on the second screw 312, realizing the X-axis limit engagement and achieving a stable connection.

[0085] like Figure 3-Figure 4As shown, the spatial position adjustment component includes an X-axis moving component 41, a first Y-axis rotating component 42 connected to the X-axis moving component 41, a Z-axis moving component 43 connected to the first Y-axis rotating component 42, a second Y-axis rotating component 44 connected to the Z-axis moving component 43, an L-shaped connecting piece 45 connected to the second Y-axis rotating component 44, a Z-axis rotating component 46 connected to the L-shaped connecting piece 45, a Y-axis moving component 47 connected to the Z-axis rotating component 46, and an auxiliary component 48 connected to the Y-axis moving component 47. The X-axis moving component 41 is used to drive the first Y-axis The linear rotation component 42 moves along the X-axis direction, the first Y-axis rotation component 42 is used to drive the Z-axis movement component 43 to rotate around the Y-axis to a set angle, the Z-axis movement component 43 is used to drive the second Y-axis rotation component 44 to move in the XOZ plane, the second Y-axis rotation component 44 is used to drive the L-shaped connector 45 to rotate around the Y-axis to a set angle, the Z-axis rotation component 46 is used to drive the Y-axis movement component 47 to rotate around a ray within a set range of the XOZ plane to a set angle, the X-axis movement component 41 is fixedly connected to the other side wall of the first X-axis slide rail 301, and the auxiliary component 48 is connected to the Y-axis movement component 47.

[0086] It should be noted that, as mentioned above, when the auxiliary component 48 is driven to move to the set position by the spatial position adjustment component, the first Y-axis rotation component 42 and the Z-axis movement component 43 can be driven to move along the X-axis through the X-axis movement component 41, and then the Z-axis movement component 43 can be driven to rotate around the Y-axis through the first Y-axis rotation component 42, so that the Z-axis movement component 43 can rotate within the set angle range in the XOZ plane, and the second Y-axis rotation component 44 can rotate in the same direction as the Z-axis movement component 43, and the second Y-axis rotation component 44 can be driven to move in the set direction in the XOZ plane through the Z-axis movement component 43. Similarly, the second Y-axis rotation component 44 can drive the L-shaped The connector 45 rotates within a set angle range in the XOZ plane, that is, it rotates around the Y-axis line, but the Y-axis line is not fixed, but a Y-axis line that can move within the XOZ plane, so that the Y-axial moving component 47 can be moved to different positions on both sides of the Z-axial moving component 43, and then the Y-axial moving component 47 is driven to rotate by the Z-axis rotating component 46, so that the Y-axial moving component 47 can be deflected toward the component, and the angle can be changed arbitrarily. The length of the L-shaped connector 45 can ensure that the Y-axial moving component 47 will not contact the Z-axial moving component 43 when rotating, thereby achieving the effect of flexibly adjusting the spatial position of the auxiliary component 48 to adapt to the connection process of the suspended area of ​​the complex component.

[0087] like Figure 4 as well as Figure 7As shown, the X-axis moving assembly 41 includes a second X-axis slide rail 4101 fixedly connected to the other side wall of the first X-axis slide rail 301, a second motor 4102 connected to the second X-axis slide rail 4101, a third slider 4103 slidably connected to the second X-axis slide rail 4101, and a fourth screw 4104 movably connected to the second X-axis slide rail 4101, the output shaft end of the second motor 4102 is connected to the fourth screw 4104, the second motor 4102 is arranged along the X-axis direction, the fourth screw 4104 is threadedly connected to the third slider 4103, and the first Y-axis rotation assembly 42 is fixedly connected to the third slider 4103;

[0088] The first Y-axis rotation component 42 includes a first connecting cylinder 4201 fixedly connected to the third slider 4103, a first connecting disk 4204 movably connected to the first connecting cylinder 4201, a third motor 4202 fixedly connected to the inner wall of the first connecting cylinder 4201, a first driving gear 4203 connected to the output shaft end of the third motor 4202, and a first ring gear 4205 fixedly connected to the first connecting disk 4204. The third motor 4202 is arranged along the Y-axis direction, the first driving gear 4203 is meshed with the first ring gear 4205, and the Z-axis moving component 43 is fixedly connected to the first connecting disk 4204.

[0089] It should be noted that, as mentioned above, when the X-axis moving component 41 is operating, the fourth screw 4104 is driven to rotate by the second motor 4102. When the fourth screw 4104 rotates, the third slider 4103 can be driven to move along the second X-axis slide rail 4101 in a set direction and distance, and the first Y-axis rotation component 42 connected thereto is driven to move in the same direction and distance by the third slider 4103. When the Z-axis moving component 43 is driven to rotate by the first Y-axis rotation component 42, the first driving gear 4203 is driven to rotate by the third motor 4202 in the first Y-axis rotation component 42. When the first driving gear 4203 rotates, the first ring gear 4205 and the first connecting disk 4204 are driven to rotate. When the first connecting disk 4204 rotates, it drives the Z-axis moving component 43 connected thereto to rotate in the same direction and at the same angle.

[0090] like Figure 4-Figure 7 As shown, the Z-axis moving assembly 43 includes a Z-axis slide rail 4301, a fourth motor 4302 connected to the Z-axis slide rail 4301, a fourth slider 4303 slidably connected to the Z-axis slide rail 4301, and a fifth screw 4304 movably connected to the Z-axis slide rail 4301, the fourth slider 4303 is fixedly connected to the first connecting plate 4204, and the second Y-axis rotation assembly 44 is fixedly connected to one end of the Z-axis slide rail 4301 away from the fourth motor 4302;

[0091] The second Y-axis rotation assembly 44 includes a second connecting disk 4401 fixedly connected to the Z-axis slide rail 4301, a second ring gear 4402 fixedly connected to the second connecting disk 4401, a second connecting cylinder 4403 movably connected to the second connecting disk 4401, a fifth motor 4404 fixedly connected to the second connecting cylinder 4403, and a second driving gear 4405 connected to the output shaft end of the fifth motor 4404. The second driving gear 4405 is meshed with the second ring gear 4402. The fifth motor 4404 is arranged along the Y-axis direction, and the L-shaped connecting piece 45 is fixedly connected to the second connecting cylinder 4403.

[0092] It should be noted that, as mentioned above, when the Z-axis moving component 43 follows the rotation of the first connecting disk 4204, it rotates as a whole. When the Z-axis moving component 43 drives the second Y-axis rotating component 44 to move, because the fourth slider 4303 in the Z-axis moving component 43 is fixedly connected to the first connecting disk 4204, when driving the second Y-axis rotating component 44 to move, the fifth screw 4304 is driven to rotate by the fourth motor 4302. After the fifth screw 4304 rotates, the fourth slider 4303 cannot move, so that the Z-axis slide rail 4301 moves along the fifth screw 4304. It moves in the length direction, and drives the second Y-axis rotation component 44 connected to the Z-axis slide rail 4301 to move in the same direction and at the same distance. When the second Y-axis rotation component 44 drives the L-shaped connecting piece 45 to rotate, it is the same as the first Y-axis rotation component 42. Because the second connecting disk 4401 is fixedly connected to the Z-axis slide rail 4301, when the fifth motor 4404 drives the second driving gear 4405 to rotate, it drives the second connecting tube 4403 to rotate around the central axis of the second ring gear 4402, and drives the L-shaped connecting piece 45 to rotate in the same direction and at the same angle through the second connecting tube 4403.

[0093] like Figure 4-Figure 6 As shown, the Z-axis rotation assembly 46 includes a third connecting disk 4601 fixedly connected to the other end of the L-shaped connecting member 45, a third ring gear 4602 fixedly connected to the third connecting disk 4601, a third connecting cylinder 4603 movably connected to the third connecting disk 4601, a sixth motor 4604 fixedly connected to the third connecting cylinder 4603, and a third driving gear 4605 connected to the output shaft end of the third connecting cylinder 4603, the third driving gear 4605 is meshed with the third ring gear 4602, the layout direction of the sixth motor 4604 is perpendicular to the layout direction of the fifth motor 4404, and the Y-axis moving assembly 47 is fixedly connected to the third connecting cylinder 4603.

[0094] It should be noted that, as mentioned above, the Z-axis rotation component 46 can move and rotate following the L-shaped connecting member 45, and when the Z-axis rotation component 46 adjusts the Y-axis moving component 47 to rotate, because the third connecting disk 4601 is fixedly connected to the L-shaped connecting member 45, therefore, when the third driving gear 4605 is driven to rotate by the sixth motor 4604, the third connecting tube 4603 can be driven to rotate around the central axis of the third ring gear 4602 in a set direction and angle, and the Y-axis moving component 47 can be driven to rotate in the same direction and angle through the third connecting tube 4603.

[0095] like Figure 4-Figure 6 As shown, the Y-axial moving assembly 47 includes a Y-axial slide rail 4701, a seventh motor 4702 fixedly connected to the Y-axial slide rail 4701, a fifth slider 4703 slidably connected to the seventh motor 4702, and a sixth screw 4704 movably connected to the seventh motor 4702, the output shaft end of the seventh motor 4702 is connected to the sixth screw 4704, the fifth slider 4703 is threadedly connected to the sixth screw 4704, and the fifth slider 4703 is fixedly connected to the third connecting cylinder 4603.

[0096] It should be noted that, as mentioned above, the Y-axis slide rail 4701 is fixedly connected to the third connecting cylinder 4603. When the seventh motor 4702 drives the sixth screw 4704 to rotate, it can drive the Y-axis slide rail 4701 to move along the length direction of the sixth screw 4704, and drive the auxiliary component 48 connected thereto to move in the same direction and distance.

[0097] like Figure 4 As shown, the auxiliary component 48 includes a connecting plate 4801 fixedly connected to the Y-axis slide rail 4701 and a bolt limiter 4802 connected to the connecting plate 4801. The bolt limiter 4802 is provided with a polygonal slot, and a magnetic attraction part is provided on the inner wall of the polygonal slot.

[0098] It should be noted that, as mentioned above, when the connecting plate 4801 and the bolt limiter 4802 pass by the staff, the staff can install connecting parts such as connecting bolts into the polygonal slots on the bolt limiter 4802, and stably adsorb the connecting parts through magnetic suction parts. After the connection process with the assistance of the staff is completed, the connecting part and the bolt limiter 4802 can be disconnected, so as to proceed to the connection process of the next connecting part.

[0099] Example 2

[0100] like Fig. 9 As shown, a method for integrally loading and unloading a bridge-building machine, using the integrally loading and unloading equipment for the bridge-building machine as described above, comprises the following steps:

[0101] Step S1, 0# block pre-buried installation hole: before construction, use a total station and a level to stake out the position of the reserved hole, and pre-buried PVC pipes in the top plate, web plate, and bottom plate according to the manufacturer's requirements. Before pouring, check whether the anchor rod reserved hole is accurately buried by comparing the reserved hole layout diagram. If the buried is inaccurate, corrective measures should be taken in time;

[0102] Step S2, beam surface installation: the preparation work before beam surface installation requires leveling the site;

[0103] Install the track, cushion beam and slide seat at the designated position, and ensure that the track, cushion beam and slide seat are flat after installation;

[0104] Install the rear upper crossbeam. When installing, make sure that the side with the pump station and electric control cabinet faces the 0# block. The center of the rear upper crossbeam is 750mm away from the end face of the beam.

[0105] Install the main hanger pole beam, ensuring that the main hanger pole beam is flat after installation and perpendicular to the beam end surface;

[0106] After installation, install the crossbeam platform and check the reliability of the platform after installation;

[0107] Complete the platform pre-assembly on the ground, install the platform bracket and walking board, do not install the platform guardrail, and check the reliability of the platform after the C-hook platform is installed;

[0108] Select a suitable lifting point and use the integrated loading and unloading equipment for the bridge-building machine to lift the C-shaped hook steadily;

[0109] After the C-shaped hook is hoisted in place, install the C-shaped hook. The flange plate of the C-shaped hook is connected to the flange plate of the rear upper cross beam with M20 bolts. When installing the C-shaped hook, the limiting angle steel must be removed first, and then the limiting angle steel is installed after it is installed in place;

[0110] Step S3: hoisting the main truss:

[0111] Pre-assembled main trusses on the ground;

[0112] Preparation work before main truss hoisting:

[0113] Check whether the tail frame of the main truss is matched with the front main truss;

[0114] Check whether the main hanger, main truss platform, cylinder seat and cylinder, corbel, rear pulley, hydraulic pipe trough, pump station, electric control cabinet, etc. are installed in place.

[0115] Check whether the main hanger pin is inserted into the split pin;

[0116] Check the reliability of the main truss platform and whether the connecting bolts between the bracket, walking board and guardrail are tightened in place;

[0117] Check whether the direction of the rear fulcrum cylinder, the wedge block of the jacking system and the wing plate are consistent;

[0118] Check the direction of the counter-top wheel, and the notch of the counter-top wheel seat should face the cylinder ear seat side;

[0119] Use the integrated loading and unloading equipment for the bridge-building machine to steadily lift the main truss;

[0120] After the main truss is hoisted into place, anchor the main hanger to the rear upper beam;

[0121] After the main truss is anchored to the rear upper cross beam, the rear support point of the main truss is lifted up to contact with the beam wing plate, and then the main truss is anchored laterally;

[0122] Step S4: Pre-install the front upper beam on the ground:

[0123] After erecting the front upper crossbeam vertically, set up the diagonal brace, fix the front upper crossbeam on the ground, and install the front upper crossbeam platform protection;

[0124] When installing the front upper crossbeam platform protection, pay attention to the type of platform bracket, ensure that the type and quantity of platform brackets meet the design requirements, and ensure that the distance from the end of the walking board to the bracket meets the design requirements;

[0125] After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable;

[0126] Step S5, hoisting the front upper beam:

[0127] Before hoisting, check whether all parts of the front upper crossbeam and the platform have been installed, and check again to confirm that the platform is stable and reliable;

[0128] After the inspection is completed, use the bridge-building machine's integrated loading and unloading equipment to steadily lift the front upper beam;

[0129] Lift the front upper crossbeam onto the main truss, and use bolts to fix the flange plate where the front upper crossbeam contacts the main truss;

[0130] Step S6: Install the hanging basket and bottom mold:

[0131] Install the lugs and hangers on the bottom basket beam according to the design requirements;

[0132] After the installation of the bottom basket cross beam is completed, install the bottom basket longitudinal beam and connecting beam according to the design requirements;

[0133] Install bottom basket platform protection according to design requirements;

[0134] After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable;

[0135] After the bottom basket is installed, use the overall loading and unloading equipment of the bridge-building machine to steadily lift the bottom basket as a whole. After the bottom basket is hoisted into place, anchor the bottom basket, the main truss, and the front upper crossbeam at the hanger position of the front and rear crossbeams of the bottom basket;

[0136] Step S7: Install the hydraulic pump:

[0137] Before hoisting the rear upper beam, install the beam surface pump station and beam surface electric control cabinet on the rear upper beam pump station and electric control cabinet bracket, hoist them together with the rear upper beam, and fill the pump station with hydraulic oil before hoisting;

[0138] Before hoisting the main truss, install the main truss pump station and main truss electric control cabinet on the main truss pump station and electric control cabinet bracket, hoist them together with the main truss, and fill the pump station with hydraulic oil before hoisting;

[0139] When installing the inner mold platform, first install the inner mold pump station and the inner mold electric control cabinet on the pump station bracket and install them as a whole with the inner mold platform. Fill the pump station with hydraulic oil before hoisting.

[0140] Step S8, hoisting the outer mold:

[0141] Before hoisting the outer formwork, check whether the pre-assembly is completed. After the pre-assembly is in place, the support screws need to be shortened to the shortest before hoisting, and then adjusted after the outer formwork and the main truss are assembled;

[0142] Before hoisting the outer formwork, it is necessary to remove the slide cushion beam and adjust the main hanger anchor system, and lower the bridge-building machine until the outer formwork is installed in place;

[0143] During installation, adjust the position of the outer mold cylinder and connect the cylinder after it is installed in place;

[0144] After installation, adjust the outer mold support screw to ensure that the outer mold is placed stably;

[0145] Step S9: hoisting the inner mold:

[0146] Before hoisting, complete the pre-assembly of the inner mold back frame, transverse cylinder and template on the ground. During installation, the oil port of the transverse cylinder should face upwards. After the back frame is installed, install the limit pin shaft;

[0147] Select a suitable lifting point and hoist the top template of the inner mold, with the sports car motor facing inwards during hoisting;

[0148] After the top formwork is hoisted, the inner formwork vertical formwork, inclined pull cylinder, inner formwork platform and pump station are installed;

[0149] Step S10: Install the electrical and hydraulic circuits and other auxiliary structures, and conduct a final inspection. After the inspection is complete, the installation process ends.

[0150] When disassembling, proceed in reverse order of the installation process, and place the dismantled components flat on the ground before disassembling the parts.

[0151] It should be noted that the overall construction quality standards refer to the "High-speed Railway Design Code" (TB10621-2014), "Railway Bridge and Culvert Design Code" (TB10002-2017), "Railway Bridge and Culvert Concrete Structure Design Code" (TB10092-2017), "Railway Bridge Steel Structure Design Code" (TB10091-2017), "Railway Engineering Seismic Design Code" (GB50111-2006) (2009 Edition), and "Railway Concrete Structure Durability Design Code" (TB10005-2010).

[0152] The present embodiment is described above, but the present embodiment is not limited to the above-mentioned specific implementation manner. The above-mentioned specific implementation manner is merely illustrative and not restrictive. Under the guidance of the present embodiment, ordinary technicians in this field can also make many forms, which are all within the protection of the present embodiment.

Claims

1. An integrated loading and unloading device for a bridge-building machine, comprising a hydraulic telescopic crane (1), characterized in that: It also comprises a traction machine (2) connected to the hydraulic telescopic crane (1), a balanced lifting mechanism (3) connected to the output end of the traction machine (2), and a suspended docking auxiliary mechanism (4) connected to the balanced lifting mechanism (3), wherein the balanced lifting mechanism (3) is used to connect to the bridge-building machine component and adjust the angle between the bridge-building machine component and the horizontal plane, and the suspended docking auxiliary mechanism (4) is used to limit the standard connection piece at a set suspended position; The balanced hanging mechanism (3) comprises an adjustable balancing component and an adjustable connecting component slidably connected to the adjustable balancing component, wherein the adjustable connecting component is used for being detachably connected to a set position of the bridge-building machine component, and the adjustable balancing component is used for adjusting the angle between the bridge-building machine component and the horizontal plane; The suspended docking auxiliary mechanism (4) comprises a spatial position adjustment component connected to the adjustable balancing component and an auxiliary component (48) connected to the spatial position adjustment component, wherein the spatial position adjustment component is used to drive the auxiliary component (48) to move to a set three-dimensional coordinate point and move along a set direction with the set three-dimensional coordinate point as a base point, and the auxiliary component (48) is used to limit the standard connecting piece.

2. The integrated loading and unloading equipment for a bridge-building machine according to claim 1, characterized in that: The adjustable balancing component comprises a first X-axial slide rail (301), a first X-axial slide groove (302) arranged at the top of the first X-axial slide rail (301), a fixed connection block (303) fixedly connected to the middle position of the first X-axial slide groove (302), two first sliders (304) slidably connected to the inner wall of the first X-axial slide groove (302), two first motors (305) symmetrically connected to the first X-axial slide rail (301) and a first screw rod (306) connected to the output shaft end of the first motor (305), the two first sliders (304) are symmetrically distributed on both sides of the fixed connection block (303), and the other end of the first screw rod (306) is movably connected to the fixed connection block (303); The traction machine (2) comprises a spliced ​​traction assembly (201) connected to the hydraulic telescopic crane (1) and a plurality of traction ropes (202) connected to the spliced ​​traction assembly (201); the plurality of traction ropes (202) are respectively connected to a fixed connection block (303) and a correspondingly arranged first sliding block (304).

3. The integrated loading and unloading equipment for a bridge-building machine according to claim 2 is characterized in that: The adjustable connection assembly comprises a second X-axial slide groove (307) arranged at the bottom of the first X-axial slide rail (301), a third X-axial slide groove (308) arranged on the side wall of the first X-axial slide rail (301) and connected to the second X-axial slide groove (307), a plurality of second sliders (309) slidably connected to the inner wall of the second X-axial slide groove (307), a hook (310) connected to the bottom of the second slider (309), a T-shaped cavity hole (3090) arranged on the second slider (309), a limiting block (313) slidably connected to the inner wall of the T-shaped cavity hole (3090), a limiting nut (311) fixedly connected to the side wall of the second slider (309), A third screw rod (314) is threadedly connected to the limit nut (311) and a second screw rod (312) is connected to the inner wall of the second X-axial slide groove (307), the second screw rod (312) passes through the T-shaped cavity holes (3090) on the plurality of second sliders (309) in sequence, the limit nut (311) is slidably connected to the inner wall of the third X-axial slide groove (308), one end of the third screw rod (314) passes through the limit nut (311) and is movably connected to the limit block (313), and the other end is located outside the first X-axial slide rail (301), and the limit block (313) is provided with a quarter internal thread that matches the second screw rod (312).

4. The integrated loading and unloading equipment for a bridge-building machine according to claim 3 is characterized in that: The spatial position adjustment component comprises an X-axis moving component (41), a first Y-axis rotating component (42) connected to the X-axis moving component (41), a Z-axis moving component (43) connected to the first Y-axis rotating component (42), a second Y-axis rotating component (44) connected to the Z-axis moving component (43), an L-shaped connecting piece (45) connected to the second Y-axis rotating component (44), a Z-axis rotating component (46) connected to the L-shaped connecting piece (45), a Y-axis moving component (47) connected to the Z-axis rotating component (46), and an auxiliary component (48) connected to the Y-axis moving component (47). The X-axis moving component (41) is used to drive the first Y-axis rotating component (42) to rotate The rotating assembly (42) moves along the X-axis direction, the first Y-axis rotating assembly (42) is used to drive the Z-axis moving assembly (43) to rotate around the Y-axis at a set angle, the Z-axis moving assembly (43) is used to drive the second Y-axis rotating assembly (44) to move in the XOZ plane, the second Y-axis rotating assembly (44) is used to drive the L-shaped connecting member (45) to rotate around the Y-axis at a set angle, the Z-axis rotating assembly (46) is used to drive the Y-axis moving assembly (47) to rotate around a ray within a set range of the XOZ plane at a set angle, the X-axis moving assembly (41) is fixedly connected to the other side wall of the first X-axis slide rail (301), and the auxiliary assembly (48) is connected to the Y-axis moving assembly (47).

5. The integrated loading and unloading equipment for a bridge-building machine according to claim 4, characterized in that: The X-axis moving assembly (41) comprises a second X-axis slide rail (4101) fixedly connected to the other side wall of the first X-axis slide rail (301), a second motor (4102) connected to the second X-axis slide rail (4101), a third slider (4103) slidably connected to the second X-axis slide rail (4101), and a fourth screw (4104) movably connected to the second X-axis slide rail (4101), the output shaft end of the second motor (4102) is connected to the fourth screw (4104), the second motor (4102) is arranged along the X-axis direction, the fourth screw (4104) is threadedly connected to the third slider (4103), and the first Y-axis rotation assembly (42) is fixedly connected to the third slider (4103); The first Y-axis rotation component (42) includes a first connecting cylinder (4201) fixedly connected to the third slider (4103), a first connecting disk (4204) movably connected to the first connecting cylinder (4201), a third motor (4202) fixedly connected to the inner wall of the first connecting cylinder (4201), a first driving gear (4203) connected to the output shaft end of the third motor (4202), and a first ring gear (4205) fixedly connected to the first connecting disk (4204), the third motor (4202) is arranged along the Y-axis direction, the first driving gear (4203) is meshed with the first ring gear (4205), and the Z-axis moving component (43) is fixedly connected to the first connecting disk (4204).

6. The integrated loading and unloading equipment for a bridge-building machine according to claim 5, characterized in that: The Z-axis moving assembly (43) comprises a Z-axis slide rail (4301), a fourth motor (4302) connected to the Z-axis slide rail (4301), a fourth slider (4303) slidably connected to the Z-axis slide rail (4301), and a fifth screw (4304) movably connected to the Z-axis slide rail (4301), the fourth slider (4303) being fixedly connected to the first connecting plate (4204), and the second Y-axis rotating assembly (44) being fixedly connected to one end of the Z-axis slide rail (4301) away from the fourth motor (4302); The second Y-axis rotation assembly (44) includes a second connecting disk (4401) fixedly connected to the Z-axis slide rail (4301), a second ring gear (4402) fixedly connected to the second connecting disk (4401), a second connecting cylinder (4403) movably connected to the second connecting disk (4401), a fifth motor (4404) fixedly connected to the second connecting cylinder (4403), and a second driving gear (4405) connected to the output shaft end of the fifth motor (4404), the second driving gear (4405) is meshed with the second ring gear (4402), the fifth motor (4404) is arranged along the Y-axis direction, and the L-shaped connecting piece (45) is fixedly connected to the second connecting cylinder (4403).

7. The integrated loading and unloading equipment for a bridge-building machine according to claim 6, characterized in that: The Z-axis rotation assembly (46) comprises a third connecting disk (4601) fixedly connected to the other end of the L-shaped connecting member (45), a third ring gear (4602) fixedly connected to the third connecting disk (4601), a third connecting cylinder (4603) movably connected to the third connecting disk (4601), a sixth motor (4604) fixedly connected to the third connecting cylinder (4603), and a third driving gear (4605) connected to the output shaft end of the third connecting cylinder (4603), the third driving gear (4605) being meshed with the third ring gear (4602), the arrangement direction of the sixth motor (4604) being perpendicular to the arrangement direction of the fifth motor (4404), and the Y-axis moving assembly (47) being fixedly connected to the third connecting cylinder (4603).

8. The integrated loading and unloading equipment for a bridge-building machine according to claim 7, characterized in that: The Y-axial moving component (47) includes a Y-axial slide rail (4701), a seventh motor (4702) fixedly connected to the Y-axial slide rail (4701), a fifth slider (4703) slidably connected to the seventh motor (4702), and a sixth screw rod (4704) movably connected to the seventh motor (4702), the output shaft end of the seventh motor (4702) is connected to the sixth screw rod (4704), the fifth slider (4703) is threadedly connected to the sixth screw rod (4704), and the fifth slider (4703) is fixedly connected to the third connecting cylinder (4603).

9. The integrated loading and unloading equipment for a bridge-building machine according to claim 8, characterized in that: The auxiliary component (48) includes a connecting plate (4801) fixedly connected to the Y-axis slide rail (4701) and a bolt stopper (4802) connected to the connecting plate (4801), wherein the bolt stopper (4802) is provided with a polygonal slot, and a magnetic attraction member is provided on the inner wall of the polygonal slot.

10. An integral assembly and disassembly method for a bridge-building machine, characterized in that: The integrated loading and unloading equipment for a bridge-building machine according to any one of claims 1 to 9 comprises the following steps: Step S1, 0# block pre-buried installation hole: before construction, use a total station and a level to stake out the position of the reserved hole, and pre-buried PVC pipes in the top plate, web plate, and bottom plate according to the manufacturer's requirements. Before pouring, check whether the anchor rod reserved hole is accurately buried by comparing the reserved hole layout diagram. If the buried is inaccurate, corrective measures should be taken in time; Step S2, beam surface installation: the preparation work before beam surface installation requires leveling the site; Install the track, cushion beam and slide seat at the designated position, and ensure that the track, cushion beam and slide seat are flat after installation; Install the rear upper crossbeam. When installing, make sure that the side with the pump station and electric control cabinet faces the 0# block. The center of the rear upper crossbeam is 750mm away from the end face of the beam. Install the main hanger pole beam, ensuring that the main hanger pole beam is flat after installation and perpendicular to the beam end surface; After installation, install the crossbeam platform and check the reliability of the platform after installation; Complete the platform pre-assembly on the ground, install the platform bracket and walking board, do not install the platform guardrail, and check the reliability of the platform after the C-hook platform is installed; Select a suitable lifting point and use the integrated loading and unloading equipment for the bridge-building machine to lift the C-shaped hook steadily; After the C-shaped hook is hoisted in place, install the C-shaped hook. The flange plate of the C-shaped hook is connected to the flange plate of the rear upper cross beam with M20 bolts. When installing the C-shaped hook, the limiting angle steel must be removed first, and then the limiting angle steel is installed after it is installed in place; Step S3: hoisting the main truss: Pre-assembled main trusses on the ground; Use the integrated loading and unloading equipment for the bridge-building machine to steadily lift the main truss; After the main truss is hoisted into place, anchor the main hanger to the rear upper beam; After the main truss is anchored to the rear upper cross beam, the rear support point of the main truss is lifted up to contact with the beam wing plate, and then the main truss is anchored laterally; Step S4: Pre-install the front upper crossbeam on the ground: After erecting the front upper crossbeam vertically, set up the diagonal brace, fix the front upper crossbeam on the ground, and install the front upper crossbeam platform protection; When installing the front upper crossbeam platform protection, pay attention to the type of platform bracket, ensure that the type and quantity of platform brackets meet the design requirements, and ensure that the distance from the end of the walking board to the bracket meets the design requirements; After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable; Step S5, hoisting the front upper beam: Before hoisting, check whether all parts of the front upper crossbeam and the platform have been installed, and check again to confirm that the platform is stable and reliable; After the inspection is completed, use the bridge-building machine's integrated loading and unloading equipment to steadily lift the front upper beam; Lift the front upper crossbeam onto the main truss, and use bolts to fix the flange plate where the front upper crossbeam contacts the main truss; Step S6: Install the hanging basket and bottom mold: Install the lugs and hangers on the bottom basket beam according to the design requirements; After the installation of the bottom basket cross beam is completed, install the bottom basket longitudinal beam and connecting beam according to the design requirements; Install bottom basket platform protection according to design requirements; After installation, check whether the connecting bolts between the bracket, walking board and guardrail are tightened to ensure that the protection platform is stable and reliable; After the bottom basket is installed, the bottom basket is hoisted steadily by the integral loading and unloading equipment of the bridge-building machine. After the bottom basket is hoisted into place, the bottom basket, the main truss and the front upper crossbeam are anchored at the hanger positions of the front and rear crossbeams of the bottom basket; Step S7: Install the hydraulic pump: Before hoisting the rear upper beam, install the beam surface pump station and beam surface electric control cabinet on the rear upper beam pump station and electric control cabinet bracket, hoist them together with the rear upper beam, and fill the pump station with hydraulic oil before hoisting; Before hoisting the main truss, install the main truss pump station and main truss electric control cabinet on the main truss pump station and electric control cabinet bracket, hoist them together with the main truss, and fill the pump station with hydraulic oil before hoisting; When installing the inner mold platform, first install the inner mold pump station and the inner mold electric control cabinet on the pump station bracket and install them as a whole with the inner mold platform. Fill the pump station with hydraulic oil before hoisting. Step S8: hoisting the outer mold: Before hoisting the outer formwork, check whether the pre-assembly is completed. After the pre-assembly is in place, the support screws need to be shortened to the shortest before hoisting, and then adjusted after the outer formwork and the main truss are assembled; Before hoisting the outer formwork, it is necessary to remove the slide cushion beam and adjust the main hanger anchor system, and lower the bridge-building machine until the outer formwork is installed in place; During installation, adjust the position of the outer mold cylinder and connect the cylinder after it is installed in place; After installation, adjust the outer mold support screw to ensure that the outer mold is placed stably; Step S9: hoisting the inner mold: Before hoisting, complete the pre-assembly of the inner mold back frame, transverse cylinder and template on the ground. During installation, the oil port of the transverse cylinder should face upwards. After the back frame is installed, install the limit pin shaft; Select a suitable lifting point and hoist the top template of the inner mold, with the sports car motor facing inwards during hoisting; After the top formwork is hoisted, the inner formwork vertical formwork, inclined pull cylinder, inner formwork platform and pump station are installed; Step S10: Install the electrical and hydraulic circuits and other auxiliary structures, and conduct a final inspection. After the inspection is complete, the installation process ends.

Citation Information

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