Overturning and erecting device for large equipment

By designing a device including a flip workbench, an overall mobile platform and a flip mobile platform, the problem of poor vertical stability in the prior art large-scale equipment in limited scenarios is solved, efficient and stable vertical uplifting function is achieved, and maintenance and risks are reduced.

CN119976719AActive Publication Date: 2025-05-13WUHAN MARINE MACHINERY PLANT
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Patent Information

Application Number
CN202510045164.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-05-13
Estimated Expiration
2045-01-13

AI Technical Summary

Technical Problem

The existing technology cannot effectively solve the problem of uprighting of large equipment in restricted scenarios, and there are problems of poor stability, slow response speed, high maintenance requirements and high risks.

Method used

A device including a flipped workbench, an integral mobile platform and a flipped mobile platform is designed to realize the flipped vertical function of a large device through the vertical reciprocating movement of the flipped main support arm and the horizontal reciprocating movement of the overall mobile platform. The device adopts the support form of multiple components and shorter force arms, which improves the stability of vertical lifting capabilities, and decomposes the motion function through multiple sets of traction winches and pulley groups, improving the response speed and operation convenience.

Benefits of technology

It realizes stable and efficient upright of large-scale equipment in restricted scenarios, reduces maintenance requirements and risks, and improves the applicability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

An overturning and erecting device for large equipment comprises an overturning workbench, an integral moving platform and an overturning moving platform. The turnover worktable is horizontally stacked on the integral moving platform, is fixed with one end of the integral moving platform and rotates around a shaft; the turnover moving platform can horizontally reciprocate along the integral moving platform; a turnover main supporting arm which vertically reciprocates is arranged on the turnover moving table; the overturning main supporting arm is arranged below the erecting end of the overturning workbench and used for bearing the erecting end. In application, the overturning main supporting arm is lifted upwards, meanwhile, the overturning moving table moves forwards synchronously, so that overturning erecting is achieved, through cooperative operation of multiple components, the supporting form with the short force arm is designed, the stability of the erecting capacity of the device is high, the erecting work of large equipment can be well coped with, and the erecting efficiency of the large equipment is improved. And meanwhile, maintenance is easy, the requirement for a site is low, and the system can be better suitable for limited scenes. Therefore, the method is good in stability in a limited scene.
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Description

Technical Field

[0001] The invention relates to erecting equipment, belongs to the field of engineering machinery equipment, and in particular to a large-scale equipment flipping and erecting device. Background Art

[0002] For large or heavy test platforms and construction machinery, erecting large equipment is a difficult problem in outdoor or restricted test sites and special application scenarios. For example, in an outdoor test site, the site conditions are relatively harsh. Not only are the geological conditions poor, but the available activity space is small. Conventional erection devices do not have the lifting capacity of large equipment, and traditional electric and hydraulic methods have more stringent requirements for the use scenario, requiring the foundation to be stabilized in advance, etc., resulting in the inability to fully guarantee the safety and reliability of the equipment in certain occasions. In addition, the relevant equipment has a slow response speed and a long working cycle, and the maintenance requirements for the device are high. There are greater risks when using it outdoors or under restricted conditions. Once the electric cylinder or oil cylinder fails, it cannot be quickly maintained, which limits the applicability of the equipment.

[0003] The patent application document with application number 201910632502.9 and application date July 13, 2019 discloses a concrete precast rotating and transporting vehicle, which includes a frame, a flip frame and a flip cylinder, the flip frame is rotatably connected to the frame, and the flip cylinder is used to control the rise and fall of the flip frame; the front of the frame is provided with a steering wheel, and the rear of the frame is provided with a walking wheel; the flip frame is provided with a lifting unit, a rotating and swinging unit and a mechanical grabbing unit, the rotating and swinging unit is connected to the end of the lifting unit, and the mechanical grabbing unit is connected to the end of the rotating and swinging unit. Although the device can realize the flipping and erecting function, its structure is relatively simple. When dealing with the erection work of large equipment, the stability is poor and it cannot solve the problems existing in the prior art. Therefore, there is an urgent need for a large equipment erection device with good stability to complete the erection work of large equipment in restricted scenarios. Summary of the invention

[0004] The purpose of the present invention is to overcome the defects and problems of poor stability in restricted scenarios in the prior art, and to provide a large-scale equipment flipping and erecting device with good stability in restricted scenarios.

[0005] To achieve the above objectives, the technical solution of the present invention is: a large equipment flipping and erecting device, comprising: a flipping workbench, an integral mobile platform and a flipping mobile platform; The integral mobile platform is placed horizontally, the flip workbench is horizontally stacked on the integral mobile platform, the fixed end of the flip workbench is connected to one end of the integral mobile platform, and performs rotational movement around the axis; The flip moving platform is arranged on the overall moving platform and can perform horizontal reciprocating motion along the direction of the overall moving platform; the flip moving platform is provided with a flip main support arm that performs vertical reciprocating motion; the flip main support arm is arranged below the vertical end of the flip workbench and supports the vertical end.

[0006] The flip moving platform comprises a bearing bottom frame, a plurality of right-angle trapezoidal frames, and a first connecting frame and a second connecting frame connecting the right-angle trapezoidal frames; The plurality of right-angled trapezoidal frames are symmetrically located on both sides of the width direction of the supporting chassis, the first connecting frame is located in the middle of the hypotenuse of the right-angled trapezoidal frame, and the second connecting frame is located at the tail of the hypotenuse of the right-angled trapezoidal frame; A plurality of displacement grooves are vertically opened on the long right-angled sides of the right-angled trapezoidal frame, and the two ends of the flip main support arm are respectively located in the displacement grooves, and the flip main support arm performs vertical reciprocating motion along the direction of the displacement grooves.

[0007] The bearing chassis is provided with a first traction group; the first traction group includes a first winch, a first reversing pulley group, a second reversing pulley group, and a first fixed pulley group; the axis of the first winch is placed horizontally, and a first cable is wound around it; The first winch and the first reversing pulley group are both arranged in the middle of the load-bearing chassis, the second reversing pulley group is respectively arranged on both sides of the load-bearing chassis, and the first fixed pulley group is respectively arranged at the top of the long right-angle side; the first reversing pulley group and the second reversing pulley group are arranged in the area between the first winch and the turning main support arm; The first cable is redirected to the two sides of the flip moving platform via the first redirecting pulley group and the second redirecting pulley group, and then passes around the first fixed pulley group at the top and extends downward to be connected with the two ends of the flip main supporting arm.

[0008] The flip erecting device further comprises a second traction group; the second traction group comprises a second winch, a second fixed pulley group, a third fixed pulley group, and a fourth fixed pulley group; the axis of the second winch is horizontally arranged on the bearing chassis, and a second cable and a third cable are wound around the second winch; the winding directions of the second cable and the third cable are opposite; The second fixed pulley block is arranged on the bearing chassis on one side of the second winch; the third fixed pulley block is fixedly arranged on the integral moving platform below the fixed end; the fourth fixed pulley block is arranged on the other side of the second winch and is fixedly arranged on the integral moving platform; The second cable is folded back through the second fixed pulley group and the third fixed pulley group and fixedly connected to one end of the bearing chassis; the third cable is folded back through the fourth fixed pulley group and fixedly connected to the other end of the bearing chassis.

[0009] The flipping and erecting device further comprises a third winch, on which a fourth cable is wound; The third winch is arranged on the first connecting frame, and the fourth cable is connected to the erection end.

[0010] A plurality of slide rail blocks are arranged on both sides of the bottom width of the bearing chassis, and grooves are provided on the slide rail blocks; Slide rails are arranged on both sides of the top surface width of the integral moving platform, and the grooves and the slide rails are engaged with each other; and a plurality of moving wheels are arranged on the bottom surface of the integral moving platform.

[0011] The main flip support arm includes a plurality of support walls, a plurality of rollers, a roller shaft, a plurality of guide shafts, and a guide wheel; The projections of the plurality of support walls overlap and are distributed at a certain distance, and are connected to the roller shaft through a plurality of guide shafts; the shape of the support wall is an obtuse triangle, and holes are provided on the obtuse end, the first acute end and the second acute end; The plurality of guide shafts are respectively penetrated in the through holes of the first acute angle end and the second acute angle end, and the roller shaft is penetrated in the through hole of the second acute angle end; rollers are arranged between two adjacent support walls, and the plurality of rollers are penetrated on the roller shafts and rotate around the roller shafts; Both ends of the plurality of guide shafts are provided with guide wheels; and the plurality of guide wheels are respectively arranged in the plurality of displacement grooves.

[0012] The plurality of guide shafts are located on the same horizontal line and are parallel to the overall moving platform; the second acute angle end is arranged toward the vertical end, and the roller abuts against the vertical end of the turning workbench.

[0013] The turning workbench comprises a first plate surface and a second plate surface; the first plate surface and the second plate surface are arranged at an obtuse angle; the bottom surface of the first plate surface is provided with a stepped avoidance groove; and the second plate surface is provided with a plurality of through grooves along its length.

[0014] The overall mobile platform is provided with a control console and a power distribution cabinet, and the control console and the power distribution cabinet are both arranged outside the reciprocating motion range of the flip mobile platform.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. A large-scale equipment flipping and erecting device of the present invention includes a flipping workbench, an integral mobile platform and a flipping mobile platform; the flipping workbench is horizontally stacked on the integral mobile platform, and the fixed end of the flipping workbench is connected to one end of the integral mobile platform and performs rotational movement around an axis; the flipping mobile platform is arranged on the integral mobile platform and can perform horizontal reciprocating movement along the direction of the integral mobile platform; a flipping main support arm for vertical reciprocating movement is arranged on the flipping mobile platform; the flipping main support arm is arranged below the erecting end of the flipping workbench and supports the erecting end; in the application of this design, the flipping main support arm is lifted upward, and the flipping mobile platform is synchronously displaced forward, thereby realizing flipping and erecting. This device realizes the coordinated operation of multiple components and is designed with a support form with a shorter force arm, so that the erecting capacity of this device has high stability, which can better cope with the erecting work of large-scale equipment, and at the same time, it is simple to maintain and has low requirements on the site, and can be better applied to restricted scenes. Therefore, the present invention has good stability in restricted scenes.

[0016] 2. A large equipment flipping and erecting device of the present invention includes a first traction group, a second traction group, and a third winch. The first traction group includes a first winch, a first reversing pulley group, a second reversing pulley group, and a first fixed pulley group; the second traction group includes a second winch, a second fixed pulley group, a third fixed pulley group, and a fourth fixed pulley group. In the application of this design, each movement function of the device is decomposed through multiple groups of traction winch equipment and pulley groups, which not only makes the overall response speed of the device faster, but also facilitates operation and control. Therefore, the response speed of the present invention is faster and easy to control.

[0017] 3. In a large-scale equipment flipping and erecting device of the present invention, the flipping main support arm includes a plurality of support walls, rollers, roller shafts, guide shafts, and guide wheels; the support wall is an obtuse triangle, with overlapping projections and distributed at a certain distance, and is connected to the roller shaft through a plurality of guide shafts; the roller is set on the roller shaft and rotates around the roller shaft; the flipping workbench includes a first and a second plate surface, and the two are set at an obtuse angle; in the application of this design, the flipping main support arm and the flipping workbench are both main supporting components, and both use the stability principle of the triangle, and optimize their structures, so that they have better support, and further improve the reliability of this device. Therefore, the stability of the present invention is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Figure 2 It is a side view of the present invention.

[0020] Figure 3 It is a structural schematic diagram of the overall mobile platform in the present invention.

[0021] Figure 4 It is a side view of the overall mobile platform of the present invention.

[0022] Figure 5 It is a structural schematic diagram of the first traction group in the present invention.

[0023] Figure 6 It is a schematic structural diagram of the second traction group in the present invention.

[0024] Figure 7 It is a structural schematic diagram of the flip main support arm in the present invention.

[0025] Figure 8 It is a structural schematic diagram of the support wall in the present invention.

[0026] Fig. 9 It is a structural schematic diagram of the turning workbench in the present invention.

[0027] Fig.10 It is a side view of the turning workbench in the present invention.

[0028] Fig.11 It is a schematic diagram of the erected state of the present invention.

[0029] Fig.12 It is a schematic structural diagram of the first and second reversing pulley blocks of the present invention.

[0030] In the figure: a flip workbench 1, a fixed end 11, a vertical end 12, a first plate surface 13, an avoidance groove 131, a second plate surface 14, a through groove 141, an integral mobile platform 2, a slide rail 21, a flip mobile platform 3, a flip main support arm 30, a support wall 301, an obtuse end 3011, a first acute end 3012, a second acute end 3013, a roller 302, a roller shaft 303, a guide shaft 304, a guide wheel 305, a bearing chassis 31, a right-angled trapezoidal frame 32, a hypotenuse 321, a long right-angled side 322, Displacement groove 323, first connecting frame 33, second connecting frame 34, slide rail block 35, groove 351, first traction group 4, first winch 41, first reversing pulley group 42, second reversing pulley group 43, first fixed pulley group 44, first cable 45, second traction group 5, second winch 51, second fixed pulley group 52, third fixed pulley group 53, fourth fixed pulley group 54, second cable 55, third cable 56, third winch 6, fourth cable 61, moving wheel 7, control console 8, distribution cabinet 9. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0032] A large-scale equipment flipping and erecting device, comprising: a flipping workbench 1, an integral moving platform 2 and a flipping moving platform 3; The integral mobile platform 2 is placed horizontally, the flip workbench 1 is horizontally stacked on the integral mobile platform 2, and the fixed end 11 of the flip workbench 1 is connected to one end of the integral mobile platform 2 and performs rotational movement around the axis; The flip moving platform 3 is arranged on the overall moving platform 2, and can perform horizontal reciprocating motion along the direction of the overall moving platform 2; the flip moving platform 3 is provided with a flip main support arm 30 that performs vertical reciprocating motion; the flip main support arm 30 is arranged below the vertical end 12 of the flip workbench 1, and supports the vertical end 12.

[0033] The flip moving platform 3 includes a bearing base frame 31, a plurality of right-angled trapezoidal frames 32, and a first connecting frame 33 and a second connecting frame 34 connecting the right-angled trapezoidal frames 32; The plurality of right-angled trapezoidal frames 32 are symmetrically located on both sides of the width direction of the supporting base frame 31, the first connecting frame 33 is located in the middle of the hypotenuse 321 of the right-angled trapezoidal frame 32, and the second connecting frame 34 is located at the tail of the hypotenuse 321 of the right-angled trapezoidal frame 32; A plurality of displacement grooves 323 are vertically opened on the long right-angled sides 322 of the right-angled trapezoidal frame 32 , and both ends of the flip main support arm 30 are respectively located in the displacement grooves 323 , and the flip main support arm 30 performs vertical reciprocating motion along the direction of the displacement grooves 323 .

[0034] The first traction group 4 is arranged on the bearing chassis 31; the first traction group 4 comprises a first winch 41, a first reversing pulley group 42, a second reversing pulley group 43, and a first fixed pulley group 44; the axis of the first winch 41 is placed horizontally, and a first cable 45 is wound around it; The first winch 41 and the first reversing pulley set 42 are both arranged in the middle of the bearing chassis 31, the second reversing pulley set 43 is respectively arranged on both sides of the bearing chassis 31, and the first fixed pulley set 44 is respectively arranged at the top of the long right-angle side 322; the first reversing pulley set 42 and the second reversing pulley set 43 are arranged in the area between the first winch 41 and the flip main support arm 30; The first cable 45 is redirected to the two sides of the flip moving platform 3 via the first reversing pulley set 42 and the second reversing pulley set 43 , and then passes around the first fixed pulley set 44 at the top and extends downward to be connected to the two ends of the flip main support arm 30 .

[0035] The flip erecting device further includes a second traction group 5; the second traction group 5 includes a second winch 51, a second fixed pulley group 52, a third fixed pulley group 53, and a fourth fixed pulley group 54; the axis of the second winch 51 is horizontally arranged on the bearing chassis 31, and a second cable 55 and a third cable 56 are wound around the second winch 51; the winding directions of the second cable 55 and the third cable 56 are opposite; The second fixed pulley block 52 is arranged on the bearing chassis 31 on one side of the second winch 51; the third fixed pulley block 53 is fixedly arranged on the integral mobile platform 2 below the fixed end 11; the fourth fixed pulley block 54 is arranged on the other side of the second winch 51 and is fixedly arranged on the integral mobile platform 2; The second cable 55 is folded back through the second fixed pulley set 52 and the third fixed pulley set 53 and fixedly connected to one end of the supporting frame 31 ; the third cable 56 is folded back through the fourth fixed pulley set 54 and fixedly connected to the other end of the supporting frame 31 .

[0036] The flipping and erecting device further comprises a third winch 6, on which a fourth cable 61 is wound; The third winch 6 is disposed on the first connecting frame 33 , and the fourth cable 61 is connected to the erecting end 12 .

[0037] A plurality of slide rail blocks 35 are disposed on both sides of the bottom width of the bearing chassis 31, and grooves 351 are formed on the slide rail blocks 35; Slide rails 21 are disposed on both sides of the top surface width of the integral mobile platform 2 , and the grooves 351 and the slide rails 21 are engaged with each other; a plurality of moving wheels 7 are disposed on the bottom surface of the integral mobile platform 2 .

[0038] The flip main support arm 30 includes a plurality of support walls 301, a plurality of rollers 302, a roller shaft 303, a plurality of guide shafts 304, and a guide wheel 305; The projections of the plurality of support walls 301 overlap and are distributed at a certain distance, and are connected to the roller shaft 303 through a plurality of guide shafts 304; the shape of the support wall 301 is an obtuse triangle, and holes are formed on the obtuse end 3011, the first acute end 3012 and the second acute end 3013; The plurality of guide shafts 304 are respectively penetrated in the through holes of the first acute angle end 3012 and the second acute angle end 3013, and the roller shaft 303 is penetrated in the through hole of the second acute angle end 3013; rollers 302 are disposed between two adjacent support walls 301, and the plurality of rollers 302 are penetrated on the roller shaft 303 and rotate around the roller shaft 303; Both ends of the guide shafts 304 are provided with guide wheels 305 ; the guide wheels 305 are respectively disposed in the displacement grooves 323 .

[0039] The plurality of guide shafts 304 are located on the same horizontal line and are parallel to the overall moving platform 2 ; the second acute-angle end 3013 is disposed toward the erecting end 12 , and the roller 302 abuts against the erecting end 12 of the turning workbench 1 .

[0040] The turning workbench 1 comprises a first plate surface 13 and a second plate surface 14; the first plate surface 13 and the second plate surface 14 are arranged at an obtuse angle; the bottom surface of the first plate surface 13 is provided with a stepped avoidance groove 131; A plurality of through slots 141 are formed on the second plate surface 14 along its length, and the positions of the plurality of rollers 302 and the plurality of through slots 141 correspond one to one.

[0041] The integral moving platform 2 is provided with a control console 8 and a power distribution cabinet 9 , and the control console 8 and the power distribution cabinet 9 are both arranged outside the reciprocating motion range of the flip moving platform 3 .

[0042] Embodiment 1: See also Figure 1-Figure 10 A large-scale equipment flipping and erecting device comprises: a flipping workbench 1, an integral mobile platform 2 and a flipping mobile platform 3; the integral mobile platform 2 is placed horizontally, the flipping workbench 1 is horizontally stacked on the integral mobile platform 2, the fixed end 11 of the flipping workbench 1 is connected to one end of the integral mobile platform 2, and performs an axis-rotating motion; the flipping mobile platform 3 is arranged on the integral mobile platform 2, and can perform horizontal reciprocating motion along the direction of the integral mobile platform 2; a flipping main support arm 30 for vertical reciprocating motion is arranged on the flipping mobile platform 3; the flipping main support arm 30 is arranged below the erecting end 12 of the flipping workbench 1, and supports the erecting end 12.

[0043] In application, the flip table 1 is a carrier for carrying objects, one end of which is fixed and the other end can rotate around an axis, thereby converting the carried object from a horizontal state to a vertical state; during the erection process, the main flip support arm 30 on the flip movable platform 3 is lifted upward, and the flip movable platform 3 is synchronously displaced forward, thereby lifting the erection end 12 of the flip table 1. Compared with the forms such as the hydraulic rod with oblique support, this form has a stronger supporting force provided by the supporting component because the force arm between the component providing the supporting power and the component carrying the object is always kept short, and it has good stability both in the erection process and the laying process, so that it can provide a stable erection function for large equipment, and avoid the failure of the overall function caused by the damage of a single component. Redundancy takes into account both safety and reliability, which means that it is not easy to be damaged and has lower maintenance requirements for the device. Secondly, when erecting large equipment outdoors or in restricted scenarios (such as on ships or test sites, etc.), it may be difficult to set up large erection devices due to objective conditions, and conventional high-performance equipment cannot be used for erection work. Therefore, better stability and convenience of maintenance have a higher priority than the erection capacity. The range of activities required by this design is limited to the length of the flip workbench 1 or the moving length of the flip mobile platform 3, and the requirements for the site are relatively low. Compared with hoisting and other forms, not only is the required site range smaller, but no foundation is required. Therefore, the reliability, maintenance convenience, small activity radius, and low site requirements of this design make it better suitable for work in restricted scenarios.

[0044] Embodiment 2: The basic content is the same as that of Example 1, except that: See also Figure 3-Figure 4 The flip moving platform 3 includes a bearing base frame 31, a plurality of right-angled trapezoidal frames 32, and a first connecting frame 33 and a second connecting frame 34 connecting the right-angled trapezoidal frames 32; the plurality of right-angled trapezoidal frames 32 are symmetrically located on both sides of the width direction of the bearing base frame 31, the first connecting frame 33 is located in the middle of the hypotenuse 321 of the right-angled trapezoidal frame 32, and the second connecting frame 34 is located at the tail of the hypotenuse 321 of the right-angled trapezoidal frame 32; a plurality of displacement grooves 323 are vertically opened on the long right-angled side 322 of the right-angled trapezoidal frame 32, and the two ends of the flip main support arm 30 are respectively located in the displacement grooves 323, and the flip main support arm 30 performs vertical reciprocating motion along the direction of the displacement grooves 323.

[0045] In application, the flip moving table 3 is the main component that supports the flip workbench 1, and its first connecting frame 33 is located in the middle of the hypotenuse 321 of the right-angled trapezoidal frame 32, so that the space reserved at its front end can accommodate the vertical end 12 of the flip workbench 1, and the right-angled trapezoidal frame 32 has good stability while reducing the volume of the device as much as possible.

[0046] The flip main support arm 30 performs vertical reciprocating motion along the direction of the displacement groove 323. It is well known that straight up and down has the best stability and is the simplest structure to achieve straight up and down. Even if the power component providing mechanical lifting fails, it can be temporarily replaced by other tools, such as a jack or even a pad. This is a redundant safety design, and auxiliary fixing parts such as pins can also be set under the flip main support arm 30 to provide an extra layer of insurance for the support of the flip main support arm 30.

[0047] Embodiment 3: The basic content is the same as that of Example 2, except that: See also Figure 5-Figure 6 A first traction group 4 is arranged on the bearing chassis 31; the first traction group 4 includes a first winch 41, a first reversing pulley group 42, a second reversing pulley group 43, and a first fixed pulley group 44; the axis of the first winch 41 is placed horizontally, and a first cable 45 is wound thereon; the first winch 41 and the first reversing pulley group 42 are both arranged in the middle of the bearing chassis 31, the second reversing pulley group 43 are respectively arranged on both sides of the bearing chassis 31, and the first fixed pulley group 44 is respectively arranged at the top end of the long right-angle side 322; the first reversing pulley group 42 and the second reversing pulley group 43 are arranged in the area between the first winch 41 and the flip main support arm 30; the first cable 45 is redirected to both sides of the flip moving platform 3 via the first reversing pulley group 42 and the second reversing pulley group 43, and then extends downward to be connected to the two ends of the flip main support arm 30 after bypassing the first fixed pulley group 44 at the top. The flipping and erecting device also includes a second traction group 5; the second traction group 5 includes a second winch 51, a second fixed pulley group 52, a third fixed pulley group 53, and a fourth fixed pulley group 54; the axis of the second winch 51 is horizontally arranged on the bearing chassis 31, and the second winch 51 is wound with a second cable 55 and a third cable 56; the winding directions of the second cable 55 and the third cable 56 are opposite; the second fixed pulley group 52 is arranged on the bearing chassis 31 on one side of the second winch 51; the third fixed pulley group 53 is fixedly arranged on the integral mobile platform 2 below the fixed end 11; the fourth fixed pulley group 54 is arranged on the other side of the second winch 51 and fixedly arranged on the integral mobile platform 2; the second cable 55 is fixedly connected to one end of the bearing chassis 31 after being folded back through the second fixed pulley group 52 and the third fixed pulley group 53; the third cable 56 is fixedly connected to the other end of the bearing chassis 31 after being folded back through the fourth fixed pulley group 54. The flipping and erecting device further comprises a third winch 6 , on which a fourth cable 61 is wound; the third winch 6 is arranged on the first connecting frame 33 , and the fourth cable 61 is connected to the erecting end 12 .

[0048] In application, this device mainly uses a winch as a power source. As one of the more commonly used equipment in construction machinery, the winch has a simple structure, good stability, and is easy to repair and replace. In restricted conditions such as outdoors, other power sources, such as hydraulic rods, are basically impossible to carry replacement parts with the project. Even if the winch fails, it is relatively easy to repair or find a replacement, which makes this solution have good applicability and reliability.

[0049] In application, different functions are realized by setting different winches to decompose each movement function of the device. In this way, even if a winch fails, other temporary measures can be taken to supplement it to avoid overall failure. At the same time, the winch can realize linear control and has a fast response speed. It can more accurately control the required vertical angle and has better control ability.

[0050] The erection process of this device is as follows: The current flip table 1 is in a horizontal state. In this state, the relevant equipment that needs to be erected is placed on the bearing surface of the flip table 1 for fixing. After the equipment is fixed, the first winch 41, the second winch 51, and the third winch 6 are made to work synchronously, the first winch 41 is rotated to tighten the first cable 45, and the first cable 45 is reversed from vertical to both sides of the flip moving platform 3 through the first reversing pulley group 42 and the second reversing pulley group 43, and the flip main support arm 30 is raised from top to bottom, so that the flip table 1 rotates around the flip axis; at the same time, the first winch 41, the second winch 51, and the third winch 6 are made to work synchronously, the first winch 41 is rotated to tighten the first cable 45, and the first reversing pulley group 42 and the second reversing pulley group 43 are used to reverse the first cable 45 from vertical to both sides of the flip moving platform 3, and the flip main support arm 30 is raised from top to bottom, so that the flip table 1 rotates around the flip axis; at the same time, the first winch 41, the second winch 51, and the third winch 6 are made to work synchronously, the first winch 41 is rotated to tighten the first cable 45, and the first winch 41, the second winch 4 ... The second winch 51 tightens the second cable 55, and the second cable 55 passes around the third fixed pulley set 53 and pulls the flip moving platform 3 to move forward on the overall moving platform 2. The synchronous third cable 56 is released as the second cable 55 is tightened. At this time, the third cable 56 is not under force and is only in a follow-up state; at this time, the third winch 6 synchronously releases the fourth cable 61. At this time, the fourth cable 61 is not under force and is only in a follow-up state. The first winch 41, the second winch 51, and the third winch 6 work synchronously, and the cables are synchronously retracted and released, so that the flip workbench 1 finally rotates around the axis. Fig.11 The vertical working state is shown.

[0051] The process of laying the device flat is as follows: After completing the relevant operations of the equipment, it is necessary to lay the flip workbench 1 flat from the vertical state, make the first winch 41, the second winch 51, and the third winch 6 work synchronously, rotate the third winch 6, tighten the fourth cable 61, pull the flip workbench 1 to rotate around the axis, and synchronously make the first winch 51 release the first cable 55, so that the flip main support arm 30 drops downward. When the fourth cable 61 tightened by the third winch 6 makes the flip workbench 1 have a certain inclination angle, the inclined surface at the bottom of the flip workbench 1 begins to contact the flip main support arm 30, and the second winch 51 tightens the third cable 56. The third cable 56 pulls the flip moving platform 3 to move backward on the overall moving platform 2, and the synchronized second cable 55 is released as the third cable 56 is tightened. At this time, the second cable 55 is not subjected to force and is only in a follow-up state. The first winch 41, the second winch 56, and the third winch 6 work synchronously, and the cables are synchronously retracted and released, and finally the flip workbench 1 rotates around the axis to Figure 1 Horizontal working state shown.

[0052] Further, such as Fig.12 As shown, the first reversing pulley group 42 includes at least a first vertical fixed pulley 421 and a first horizontal fixed pulley 422, and the second reversing pulley group 43 includes at least a second vertical fixed pulley 431 and a second horizontal fixed pulley 432; Figure 5 As shown, both sides of the bearing chassis 31 are mirror-imaged, and the first cable 45 is sequentially reversed through the first vertical fixed pulley 421, the first horizontal fixed pulley 422, the second horizontal fixed pulley 432, the second vertical fixed pulley 431, and the first fixed pulley group 44, thereby converting the tension of the first cable 45 from the middle vertically to the vertical tension on the flip main support arm 30. Therefore, there are two first cables 45 to provide equal tension on both ends of the flip main support arm 30. Similarly, there are two second cables 55, third cables 56, and fourth cables 61 to maintain the balance of the equipment tension.

[0053] Embodiment 4: The basic content is the same as that of Example 3, except that: See also Figure 7-10The flip main support arm 30 includes a plurality of support walls 301, a plurality of rollers 302, a roller shaft 303, a plurality of guide shafts 304, and a guide wheel 305; the projections of the plurality of support walls 301 overlap and are distributed at a certain distance, and are connected to the roller shaft 303 through the plurality of guide shafts 304; the shape of the support wall 301 is an obtuse triangle, and holes are formed on the obtuse end 3011, the first acute end 3012, and the second acute end 3013; the plurality of guide shafts 304 are divided into a plurality of guide shafts 304, and the guide shafts 304 are connected to the roller shaft 303; the shape of the support wall 301 is an obtuse triangle, and holes are formed on the obtuse end 3011, the first acute end 3012, and the second acute end 3013; the plurality of guide shafts 304 are divided into a plurality of guide shafts 304, and the guide shafts 304 are connected to the roller shaft 303; the plurality of ... The roller shaft 303 is respectively arranged in the through-holes of the first acute angle end 3012 and the second acute angle end 3013, and the roller shaft 303 is arranged in the through-hole of the second acute angle end 3013; rollers 302 are arranged between two adjacent support walls 301, and several rollers 302 are arranged on the roller shaft 303 and rotate around the roller shaft 303; guide wheels 305 are arranged at both ends of several guide shafts 304; several guide wheels 305 are respectively arranged in several displacement grooves 323. Several guide shafts 304 are located on the same horizontal line and are parallel to the overall moving platform 2; the second acute angle end 3013 is arranged toward the erecting end 12, and the roller 302 abuts against the erecting end 12 of the turning workbench 1. The turning workbench 1 includes a first plate surface 13 and a second plate surface 14 ; the first plate surface 13 and the second plate surface 14 are arranged at an obtuse angle; a stepped avoidance groove 131 is arranged on the bottom surface of the first plate surface 13 ; and a plurality of through grooves 141 are opened on the second plate surface 14 along its length.

[0054] In application, the segmented structure formed by several supporting walls 301 can disperse the bearing force among various parts, and can also be repaired and maintained more conveniently. The triangular supporting wall 301 has better stability, so that it has better stability when supporting large equipment, and the roller 302 can reduce friction during movement.

[0055] The first plate surface 13 and the second plate surface 14 of the flip workbench 1 are set at an obtuse angle because one end of the flip workbench 1 is fixed, and the distance from the fixed point to the other end is long, so stress concentration will occur at the fixed point, and there is a certain risk of breakage. Therefore, the plate surface of the flip workbench 1 is set at a certain angle to transfer the stress concentration point. This design can also reduce the moving path of the flip workbench 1 when it is erected, thereby increasing the convenience of use.

[0056] Furthermore, the second plate surface 14 is provided with a plurality of through slots 141 along its length, and Fig. 9 The multiple circular hollows shown can not only reduce the deadweight of the turning workbench 1, but also can be used as fixing points for fixed point loads.

[0057] Although the embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A large equipment flipping and erecting device, characterized in that: include: A turning workbench (1), an overall moving platform (2) and a turning moving platform (3); The integral mobile platform (2) is placed horizontally, the flip workbench (1) is stacked horizontally on the integral mobile platform (2), and the fixed end (11) of the flip workbench (1) is connected to one end of the integral mobile platform (2) and performs rotational movement around an axis; The flip moving platform (3) is arranged on the integral moving platform (2) and can perform horizontal reciprocating motion along the direction of the integral moving platform (2); a flip main support arm (30) that performs vertical reciprocating motion is arranged on the flip moving platform (3); the flip main support arm (30) is arranged below the vertical end (12) of the flip workbench (1) and supports the vertical end (12).

2. A large equipment flipping and erecting device according to claim 1, characterized in that: The flip moving platform (3) comprises a bearing base frame (31), a plurality of right-angled trapezoidal frames (32), and a first connecting frame (33) and a second connecting frame (34) connecting the right-angled trapezoidal frames (32); The plurality of right-angled trapezoidal frames (32) are symmetrically located on both sides of the width direction of the supporting base frame (31), the first connecting frame (33) is located in the middle of the hypotenuse (321) of the right-angled trapezoidal frame (32), and the second connecting frame (34) is located at the tail of the hypotenuse (321) of the right-angled trapezoidal frame (32); A plurality of displacement grooves (323) are vertically provided on the long right-angled sides (322) of the right-angled trapezoidal frame (32), and both ends of the flip main support arm (30) are respectively located in the displacement grooves (323), and the flip main support arm (30) performs vertical reciprocating motion along the direction of the displacement grooves (323).

3. A large equipment flipping and erecting device according to claim 2, characterized in that: A first traction group (4) is arranged on the bearing chassis (31); the first traction group (4) comprises a first winch (41), a first reversing pulley group (42), a second reversing pulley group (43), and a first fixed pulley group (44); the axis of the first winch (41) is placed horizontally, and a first cable (45) is wound around it; The first winch (41) and the first reversing pulley group (42) are both arranged in the middle of the bearing chassis (31); the second reversing pulley group (43) is respectively arranged on both sides of the bearing chassis (31); and the first fixed pulley group (44) is respectively arranged at the top end of the long right-angle side (322); the first reversing pulley group (42) and the second reversing pulley group (43) are arranged in the area between the first winch (41) and the turning main support arm (30); The first cable (45) is redirected to the two sides of the flip moving platform (3) via the first reversing pulley group (42) and the second reversing pulley group (43), and then passes around the first fixed pulley group (44) at the top and extends downward to be connected to the two ends of the flip main support arm (30).

4. A large equipment flipping and erecting device according to claim 2, characterized in that: The flipping and erecting device further comprises a second traction group (5); the second traction group (5) comprises a second winch (51), a second fixed pulley group (52), a third fixed pulley group (53), and a fourth fixed pulley group (54); the axis of the second winch (51) is horizontally arranged on the bearing chassis (31), and a second cable (55) and a third cable (56) are wound around the second winch (51); the winding directions of the second cable (55) and the third cable (56) are opposite; The second fixed pulley group (52) is arranged on the bearing chassis (31) on one side of the second winch (51); the third fixed pulley group (53) is fixedly arranged on the integral mobile platform (2) below the fixed end (11); the fourth fixed pulley group (54) is arranged on the other side of the second winch (51) and is fixedly arranged on the integral mobile platform (2); The second cable (55) is fixedly connected to one end of the bearing chassis (31) after being folded back via the second fixed pulley group (52) and the third fixed pulley group (53); the third cable (56) is fixedly connected to the other end of the bearing chassis (31) after being folded back via the fourth fixed pulley group (54).

5. The large equipment flipping and erecting device according to claim 2, characterized in that: The flipping and erecting device further comprises a third winch (6), a fourth cable (61) being wound around the third winch (6); The third winch (6) is arranged on the first connecting frame (33), and the fourth cable (61) is connected to the erection end (12).

6. A large equipment flipping and erecting device according to any one of claims 2 to 5, characterized in that: A plurality of slide rail blocks (35) are provided on both sides of the bottom width of the bearing chassis (31), and grooves (351) are provided on the slide rail blocks (35); Slide rails (21) are provided on both sides of the top surface width of the integral mobile platform (2), and the groove (351) and the slide rails (21) are mutually engaged and matched; and a plurality of moving wheels (7) are provided on the bottom surface of the integral mobile platform (2).

7. A large equipment flipping and erecting device according to any one of claims 2-5, characterized in that: The turning main support arm (30) comprises a plurality of support walls (301), a plurality of rollers (302), a roller shaft (303), a plurality of guide shafts (304), and a guide wheel (305); The projections of the plurality of support walls (301) overlap and are distributed at a certain distance, and are connected to the roller shaft (303) through the plurality of guide shafts (304); the support wall (301) is in the shape of an obtuse triangle, and holes are provided on the obtuse end (3011), the first acute end (3012) and the second acute end (3013); The plurality of guide shafts (304) are respectively disposed through the through holes of the first acute angle end (3012) and the second acute angle end (3013), and the roller shaft (303) is disposed through the through hole of the second acute angle end (3013); rollers (302) are disposed between two adjacent support walls (301), and the plurality of rollers (302) are disposed through the roller shaft (303) and rotate around the roller shaft (303); Both ends of the plurality of guide shafts (304) are provided with guide wheels (305); the plurality of guide wheels (305) are respectively arranged in the plurality of displacement grooves (323).

8. The large equipment flipping and erecting device according to claim 7, characterized in that: The plurality of guide shafts (304) are located on the same horizontal line and are parallel to the overall moving platform (2); the second acute-angle end (3013) is arranged toward the erecting end (12), and the roller (302) abuts against the erecting end (12) of the turning workbench (1).

9. A large equipment flipping and erecting device according to claim 8, characterized in that: The turning workbench (1) comprises a first plate surface (13) and a second plate surface (14); the top surfaces of the first plate surface (13) and the second plate surface (14) are arranged at an obtuse angle; the bottom surface of the first plate surface (13) is provided with a stepped avoidance groove (131); and the second plate surface (14) is provided with a plurality of through grooves (141) along its length.

10. A large equipment flipping and erecting device according to any one of claims 1 to 5, characterized in that: The integral mobile platform (2) is provided with a control console (8) and a power distribution cabinet (9), and the control console (8) and the power distribution cabinet (9) are both arranged outside the reciprocating motion range of the flip mobile platform (3).

Citation Information

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