Multifunctional hanging basket cantilever crane
By designing a multi-function basket hanging cantilever crane, the cantilever basket hanging mechanism and lifting mechanism are used to automatically move and adjust the steel cage, the construction efficiency problem caused by manual binding of steel bars in the existing technology is solved, and more efficient bridge construction is achieved.
Patent Information
- Application Number
- CN202510301941.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2045-03-14
AI Technical Summary
The existing cantilever cranes still require staff to manually tie the steel bars during bridge construction, resulting in inefficient construction.
A multi-functional cantilever crane is designed. Through the cantilever basket hanging mechanism and hoisting mechanism, the prefabricated steel cage can be automatically moved and adjusted to a designated position, reducing manual binding time.
Through the movement and adjustment of the automatic steel cage, the time for binding steel bars is significantly reduced and the efficiency of bridge construction is improved.
Smart Images

Figure CN119843585A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of bridge construction equipment, and specifically discloses a multifunctional hanging basket cantilever crane. Background Art
[0002] With the development of the times, China's roads are extant and the construction of bridges is also developing rapidly. Bridges are usually divided into concrete structures and steel structures. There are also hybrid bridges of concrete and steel structures. When building bridges, as long as concrete structures are used, hanging basket cantilever cranes are usually used to build concrete structure bridges.
[0003] For example, the invention patent with patent application number 2021109531311 discloses a hanging basket used for cantilever casting of continuous beams, including a hanging basket adopting a diamond-shaped hanging basket, which has reasonable force, light weight, and a wide front working surface. It adopts many structural forms. It is mainly composed of a load-bearing system, a suspension system, a formwork system, a bottom basket system, an anchoring system, a walking system and a safety protection system. The effective system combination reduces manual auxiliary operations and improves the accuracy of the construction at both ends of the continuous beam to ensure safe construction and linear forming of the bridge deck. The existing hanging basket cantilever crane effectively solves the problem of long construction period of cantilever casting of continuous beams and can speed up the construction efficiency. However, when the web, bottom plate and inner mold are installed, when tying the steel bars, the staff still need to manually tie the steel bars, which causes the staff to spend a lot of time tying the steel bars, thereby reducing the efficiency of bridge construction. Summary of the invention
[0004] In view of this, an object of the present invention is to provide a multifunctional hanging basket cantilever crane to solve the technical problem that the existing hanging basket cantilever crane still requires workers to manually tie steel bars, resulting in the workers spending a lot of time tying steel bars, thereby reducing the efficiency of bridge construction.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multifunctional hanging basket cantilever crane, including a 0# block, on which a cantilever hanging basket mechanism for building a bridge is arranged, the cantilever hanging basket mechanism includes a main truss device, the main truss device includes a crossbeam, a moving device is arranged on the crossbeam, the moving device includes a movable first movable frame, a first fixed frame is fixed on the first movable frame, and an adjustment mechanism for adjusting the position of a steel cage is arranged on the first fixed frame; the adjustment mechanism includes a first movable block, and a hoisting mechanism for hoisting the steel cage is arranged on the first movable block. The bridge is built by the cantilever hanging basket mechanism. During the construction, the prefabricated steel cage can be moved to the designated position by cooperating with the hoisting mechanism and the adjustment mechanism, so that the staff does not need to tie the steel bars on site, thereby reducing the time for tying the steel cage and improving the efficiency of bridge construction.
[0006] Furthermore, the cantilever hanging basket mechanism includes a traveling device, which is fixed on the 0# block, and is provided with a movable main truss device, and the main truss device is provided with a plurality of groups of suspension devices, and the other ends of the plurality of groups of the suspension devices are connected with a hanging basket device, and the hanging basket device and the suspension device are both provided with a template device. The cantilever hanging basket mechanism moves the main truss device through the traveling device, and the main truss device moves through the suspension device hanging basket device and the template device, so as to build the bridge.
[0007] Furthermore, the adjustment mechanism includes a rotating device, the rotating device is fixedly connected to the first fixed frame, one end of the first movable block is fixedly connected to the output end of the rotating device; the hoisting mechanism includes a second movable frame, the other end of the first movable block is inserted into the second movable frame, the first movable block is provided with a first hydraulic cylinder, the second movable frame is provided with a first fixed block, and the telescopic end of the first hydraulic cylinder is fixedly connected to the first fixed block. The adjustment mechanism can adjust the shape of the steel cage to ensure that the steel cage can be moved to a specified position without colliding with the cantilever hanging basket mechanism.
[0008] Furthermore, the hoisting mechanism includes a second movable frame, on which two groups of first support seats are arranged, a wheel disc is arranged between the two groups of the first support seats, a first partition is arranged at the center of the wheel disc, two groups of steel cables are wound around the wheel disc, and the two groups of steel cables are respectively located on both sides of the first partition plate; a reduction device is arranged at one end of the wheel disc, a driving motor is connected to the reduction device, and the driving motor is fixedly connected to the second movable frame; a first guide assembly is arranged between the two groups of steel cables. The hoisting mechanism can hoist the steel cage and ensure that the steel cage always remains horizontal.
[0009] Further, the first guide assembly includes a second fixed frame, the second fixed frame is fixedly connected to the two groups of first support seats, the second fixed frame is provided with a rotatable gear, and the gear is meshed with two groups of racks; one group of the racks is fixedly connected with a first matching block and a second limiting block, the rack and the second limiting block are both slidably mounted on the second fixed frame, the rack, the other group of the racks is fixedly connected with a second matching block, the second matching block is provided with a third limiting block, the second matching block and the third limiting block are both slidably mounted on the second fixed frame; the first matching block and the second matching block are both provided with a second guide block, the two groups of the steel cables are respectively installed in the two groups of the second guide blocks; one group of the racks is provided with a second hydraulic cylinder. The first guide assembly can guide the retraction of the steel cables, so that the retraction of the two groups of steel cables is synchronized and the length is the same, thereby ensuring that the steel cage always remains horizontal.
[0010] Furthermore, the steel cable is provided with a second guide assembly, the second guide assembly includes a second fixed block, the second fixed block is fixedly connected with a first connecting seat, the first connecting seat is provided with a rotatable first guide wheel, the second movable frame is fixedly connected with a second connecting seat, the second connecting seat is provided with a rotatable second guide wheel; the steel cable is wound around the first guide wheel and the second guide wheel. The second guide assembly is used to guide the steel cable, thereby protecting the steel cable when turning, reducing the loss of the steel cable, and increasing the service life of the steel cable.
[0011] Furthermore, the second movable frame is provided with two sets of fixing mechanisms, the two sets of fixing mechanisms are respectively matched with the two sets of steel cables, the fixing mechanisms include a first hinge seat, a first guide block is hinged on the first hinge seat, an inclined groove is provided in the first guide block, and the steel cables are installed in the inclined groove; a locking device is provided between the first guide block and the first hinge seat. The fixing mechanism is used to limit the steel cables to prevent them from bending and shaking, thereby ensuring that the steel cage does not shake.
[0012] Furthermore, the fixing mechanism also includes two groups of matching components, the two groups of matching components cooperate with each other, and the steel cable is located between the two groups of matching components; the matching components include several groups of second movable blocks, one end of the second movable block is provided with a second hinge seat, the second hinge seat is hinged on the adjacent second movable block, several groups of matching blocks are connected to each other to form a chain, and the cross section of the second movable block is a semicircular ring; the two groups of second movable blocks at the bottom are fixedly connected to the hook by bolts. The two groups of matching components cooperate to fix the steel cable, thereby preventing the steel cage from shaking.
[0013] Furthermore, a first limit block is provided on the second movable block of one group of the matching components, and a first limit groove is provided on the second movable block of the other group of the matching components, and the cross-sections of the first limit block and the first limit groove are both arc-shaped; the first limit block is slidably mounted in the first limit groove, and the two groups of corresponding second movable blocks cooperate with each other to form a hollow tube, and the steel cable is installed in the two groups of the second movable blocks. The two groups of matching components cooperate to surround the steel cable, and the two groups of matching components are respectively located on both sides of the steel cable. The two groups of matching blocks can only be separated when they move along a specific trajectory, thereby ensuring that the steel cage is fixed and preventing the steel cage from shaking.
[0014] Furthermore, a detachable box is provided below the second movable frame, a second partition is provided in the box, two groups of the matching components are located in the box, and the two groups of the matching components are located on both sides of the box respectively. The box is used to place the matching components.
[0015] The working principle and beneficial effects of this solution are: When building a concrete bridge, the workers will first move the cantilever basket mechanism to the specified position. When the web and bottom plate move to the specified position, the inner membrane will stop moving. The workers will fix the steel cage on the lifting mechanism, and then start the moving device to move the steel cage to the specified position through the cooperation of the lifting mechanism and the adjustment mechanism. The workers will connect the steel cage to the poured bridge, and then move the inner membrane to the specified position. Finally, the concrete will be poured and cured until the design strength is reached.
[0016] When constructing the joint of the concrete section and the steel beam, the staff moves the cantilever basket mechanism to the specified position. When the web and the bottom plate move to the specified position, the inner membrane is stopped. Then the staff connects the lifting mechanism with the steel cage and drives the steel frame to move through the moving device. At the same time, the adjustment mechanism and the lifting mechanism cooperate to move the steel cage to the specified position, and then fix the steel cage at the specified position. Then the staff moves the lifting mechanism to the initial position through the moving device, and controls the inner membrane to move to the specified position at the same time. The lifting mechanism connects the steel frame with the lifting mechanism. The staff drives the lifting mechanism to move the steel frame to the specified position through the first movable frame. Then the staff casts the steel cage with the steel frame, casts and cures the concrete until the design strength is reached, so that the concrete at the joint of the concrete section and the steel beam can be cast synchronously, thereby improving the efficiency of bridge construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of an embodiment; Figure 2 An exploded view of the cantilever hanging basket mechanism in the embodiment; Figure 3 is a schematic structural diagram of a mobile device in an embodiment; Figure 4 It is a schematic diagram of the connection between the lifting mechanism and the adjustment mechanism of the embodiment; Figure 5 It is a structural schematic diagram of the lifting mechanism in the embodiment; Figure 6 It is a partial cross-sectional view of the mechanism in the embodiment; Figure 7 for Figure 6 The enlarged schematic diagram of point A in the middle; Figure 8 for Figure 6 A magnified schematic diagram of point B in the middle.
[0018] The markings in the drawings are as follows: 0# block 101, walking device 201, main truss device 202, cross beam 203, hanging basket device 204, suspension device 205, anchoring device 206, template device 207; Moving device 301, first movable frame 302, supporting frame 303, first fixed frame 304, rotating device 305, first movable block 306, first hydraulic cylinder 307; The second movable frame 401, the first supporting seat 402, the wheel 403, the first partition 404, the speed reducer 405, the driving motor 406, the first fixing slot 407, the first fixing block 408, the second fixing block 409, the first connecting seat 410, the first guide wheel 411, the second connecting seat 412, the second guide wheel 413, the steel cable 414, and the hook 415; Box body 501, first hinge seat 502, first guide block 503, inclined slot 504, second movable block 505, second hinge seat 506, second fixed slot 507, first limit block 508, first limit slot 509, second partition plate 510; The second fixing frame 601 , the rack 602 , the gear 603 , the first matching block 604 , the second matching block 605 , the second guide block 606 , the second hydraulic cylinder 607 , the second limiting groove 608 , the second limiting block 609 , the third limiting groove 610 , and the third limiting block 611 . DETAILED DESCRIPTION
[0019] The following is further described in detail through specific implementation methods: Example like Figures 1 to 8 As shown, a multifunctional hanging basket cantilever crane is disclosed, including a 0# block 101, a cantilever hanging basket mechanism is arranged on the 0# block 101, the cantilever hanging basket mechanism includes a walking device 201, the walking device 201 is anchored on the 0# block 101 by bolts, a movable main truss device 202 is arranged on the walking device 201, the main truss device 202 includes two groups of beams 203, a plurality of groups of suspension devices 205 are arranged on the two groups of beams 203, the other ends of the plurality of groups of suspension devices 205 are connected to the hanging basket device 204, and the hanging basket device 204 and the suspension device 205 are both provided with a template device 207.
[0020] A support frame 303 is fixedly connected to one of the groups of cross beams 203. A moving device 301 is arranged on the two groups of cross beams 203 and the support frame 303. The moving device 301 includes a movable first movable frame 302. A first fixed frame 304 is fixedly connected to the first movable frame 302. A hoisting mechanism is arranged on the first fixed frame 304. Figure 3 shown.
[0021] The hoisting mechanism includes a second movable frame 401, two groups of first support seats 402 are fixedly connected to the second movable frame 401, a rotatable wheel 403 is arranged between the two groups of first support seats 402, a first partition plate 404 is arranged at the center of the wheel 403, a reduction device 405 is arranged at one end of the wheel 403, the reduction device 405 is fixedly connected to the second movable frame 401, the output end of the reduction device 405 is fixedly connected to the wheel 403 through a coupling, a driving motor 406 is arranged at the input end of the reduction device 405, and the output end of the driving motor 406 is connected to the coupling. The input end of the reducer 405 is fixedly connected to the second movable frame 401, the driving motor 406 is fixedly connected to the second movable frame 401 by bolts, two groups of steel cables 414 are wound around the wheel 403, the two groups of steel cables 414 are respectively located on both sides of the first partition 404, the two groups of steel cables 414 are provided with a first guide assembly and two groups of second guide assemblies, the two groups of second guide assemblies are respectively connected to the two groups of steel cables 414, the two groups of steel cables 414 are respectively located on both sides of the second movable frame 401, one end of the two groups of steel cables 414 is fixedly connected to the wheel 403, and the other end is provided with a hook 415; Figure 5 and Figure 6 shown.
[0022] The first guide assembly includes a second fixed frame 601, both ends of the second fixed frame 601 are respectively fixedly connected to the two groups of first support seats 402, a rotatable gear 603 is provided on the second fixed frame 601, racks 602 are provided on both sides of the gear 603, the racks 602 are meshed with the gear 603, and the two groups of racks 602 are respectively located at the upper and lower ends of the gear 603, one group of racks 602 is provided with a second limit block 609 and a first matching block 604, a second limit groove 608 is opened on the second fixed frame 601, and the second limit block 609 is slidably mounted in the second limit groove 608, and the other group of racks 602 is fixedly connected There is a second matching block 605, which is slidably mounted on the second fixed frame 601, and two groups of third limit blocks 611 are arranged on the second matching block 605. Two groups of third limit slots 610 are opened on the second fixed frame 601. The two groups of third limit blocks 611 are slidably mounted in the two groups of third limit slots 610 respectively. The tops of the second matching block 605 and the first matching block 604 are fixedly connected with second guide blocks 606, and two groups of steel cables 414 are respectively passed through the two groups of second guide blocks 606. A second hydraulic cylinder 607 is arranged on one group of racks 602, and the output end of the second hydraulic cylinder 607 is fixedly connected to the rack 602. Figure 6 and Figure 8 shown.
[0023] The second guide assembly includes a second fixed block 409, a first connecting seat 410 is fixedly connected to the second fixed block 409, a rotatable first guide wheel 411 is arranged on the first connecting seat 410, a steel cable 414 is wound around the first guide wheel 411, a second connecting seat 412 is fixedly connected to the second movable frame 401, a rotatable second guide wheel 413 is arranged on the second connecting seat 412, and a steel cable 414 is wound around the second guide wheel 413. Figure 5 shown.
[0024] An adjustment mechanism is provided between the hoisting mechanism and the first fixed frame 304. The adjustment mechanism includes a rotating device 305. The fixed end of the rotating device 305 is fixedly connected to the first fixed frame 304 by bolts. A first movable block 306 is provided at the output end of the rotating device 305. The first movable block 306 is C-shaped. One end of the first movable block 306 is fixed to the rotating device 305. A first fixed groove 407 is provided on the second movable frame 401. The other end of the first movable block 306 is inserted into the first fixed groove 407. A first hydraulic cylinder 307 is provided on the first movable block 306. The fixed end of the first hydraulic cylinder 307 is fixedly connected to the first movable block 306 by bolts. A first fixed block 408 is provided on the second movable frame 401. The telescopic end of the first hydraulic cylinder 307 is fixedly connected to the first fixed block 408. Figure 4 shown.
[0025] Two sets of fixing mechanisms are arranged on the second movable frame 401, and the two sets of fixing mechanisms are respectively matched with the two sets of steel cables 414, and the fixing mechanisms include a first hinge seat 502, and a first guide block 503 is hinged on the first hinge seat 502, and an inclined groove 504 is opened at the center of the first guide block 503, and the top diameter of the inclined groove 504 is larger than the bottom diameter, and a locking device is arranged between the first guide block 503 and the first hinge seat 502; The fixing mechanism also includes two groups of matching components, which can be connected to each other. The steel cable 414 is located between the two groups of matching components. A detachable box 501 is arranged below the second movable frame 401. A second partition 510 is arranged in the box 501. The second partition 510 divides the internal space of the box 501 into two parts. The two groups of matching components are both located in the box 501 and are respectively located on both sides of the box 501. The matching components include a plurality of groups of second movable blocks 505. A second hinge seat 506 is arranged at one end of the second movable block 505, and a second fixing groove 507 is opened at the other end. The second hinge seat 506 is hinged in the second fixing groove 507 of the adjacent second movable block 505. The cross section of the second movable block 505 is a semicircular ring. A first limit block 508 is provided on the second movable block 505 of one group of matching components, and a first limit groove 509 is opened on the second movable block 505 of the other group of matching components. The cross-sections of the first limit block 508 and the first limit groove 509 are both arc-shaped. The first limit block 508 is clamped in the corresponding first limit groove 509. The second movable blocks 505 on the two groups of matching components can cooperate with each other to form a complete hollow cylinder. The outer wall of the steel cable 414 contacts the inner wall of the second movable block 505, and the two groups of second movable blocks 505 at the bottom are fixedly connected to the hook 415 by bolts.
[0026] Among them, the 0# block 101, the walking device 201, the main truss device 202, the beam 203, the hanging basket device 204, the suspension device 205, the anchoring device 206, the template device 207, the moving device 301, the rotating device 305 and the locking device are all technical means commonly used by technical personnel in the field, and their structures, connection methods and usage methods are all well known to technical personnel in the field, wherein the template device 207 includes a web, a bottom plate and an inner mold.
[0027] When implementing: When building a concrete bridge, the staff first moves the hoisting mechanism, the main truss device 202, the hanging basket device 204, the suspension device 205 and the template device 207 by setting the walking device 201. After moving to the specified position, the main truss device 202 is fixed by the anchor device 206. Then the staff suspends the hanging basket device 204 on the main truss device 202 through the suspension device 205. By setting the anchor device 206, the hanging basket cantilever can be mobilized and fixed on the 0# block 101. Then the staff uses the hanging basket device 204 to fix the main truss device 202. Move the formwork device 207 to the designated position. When the web and the bottom plate move to the designated position, the staff stops moving the inner membrane. The staff first starts the moving device 301. The first movable frame 302 drives the adjustment mechanism and the lifting mechanism to move, and moves the tied steel cage to the designated position. The staff connects the steel cage to the cast bridge. After the connection is completed, the staff moves the inner membrane, and then casts and cures the concrete until it reaches the designed strength. This can save the staff's time for tying steel bars, thereby improving the efficiency of bridge construction.
[0028] When the steel cage is moved by the hoisting mechanism, the staff first connects the hook 415 with the steel cage, and then starts the driving motor 406. The output end of the driving motor 406 drives the input end of the reduction device 405 to rotate through the coupling, and the output end of the reduction device 405 drives the wheel 403 to rotate through the coupling. When the wheel 403 rotates, the two groups of steel cables 414 are wound around the wheel 403, and the steel cables 414 slide on the second guide wheel 413 and the first guide wheel 411. The second guide wheel 413 and the steel cables 414 serve to guide the steel cables 414, reduce the damage of the steel cables 414, and increase the service life of the steel cables 414, so as to achieve the purpose of lifting the steel cage. When the driving motor 406 is started, the first guiding component is also started, so as to ensure that the lengths of the two groups of steel cables 414 to be retracted and released are equal; When the steel cage is hoisted, the steel cage is perpendicular to the bridge section to be cast. At this time, the steel cage needs to be rotated 90 degrees before it can be used. Then the staff starts the moving device 301 to move the first movable frame 302, and the first movable frame 302 drives the steel cage to move until the steel cage moves above the web and the bottom plate. Then the staff starts the rotating device 305 and the first hydraulic cylinder 307 at the same time. The rotating device 305 drives the first movable block 306, the second movable frame 401 and the steel cage to rotate. At this time, the telescopic end of the first hydraulic cylinder 307 extends out, and the first hydraulic cylinder 307 drives the first fixed block 408 and the second movable frame 401 to move. At this time, the second The movable frame 401 moves on the first movable block 306. At this time, the moving track of the steel cage is in an arc shape, which can prevent the steel cage from colliding with the suspension device 205. When the steel cage is parallel to the bridge section to be poured, the staff starts the first hydraulic cylinder 307 again, and the telescopic end of the first hydraulic cylinder 307 shrinks, driving the steel cage to move to the template device 207 for alignment, and then the staff starts the drive motor 406 again, and the two sets of steel cables 414 are released synchronously in the future, so that the steel cage can be steadily lowered. At this time, the position of the steel cage is adjusted by the first hydraulic cylinder 307, the drive motor 406 and the moving device 301 until the steel cage moves to the specified position. The steel cage can be moved to the specified position safely and conveniently, so that the staff can reduce the time of tying the steel cage on site, thereby improving the efficiency of bridge construction.
[0029] When the first guide assembly is in use, the staff starts the second hydraulic cylinder 607, and the telescopic end of the second hydraulic cylinder 607 drives the rack 602 and the corresponding first matching block 604 to move, and the rack 602 drives the second limit block 609 to slide in the second limit groove 608, and the rack 602 drives the gear 603 to rotate, and the gear 603 drives another set of racks 602 to move, and the other set of racks 602 drives the second matching block 605 to move, and the second matching block 605 drives the third limit block 611 to slide in the third limit groove 610. When the first matching block 604 and the second matching block 605 move, they both drive the corresponding The second guide block 606 moves, the first matching block 604 and the second matching block 605 move in opposite directions and at the same speed, so the two groups of second guide blocks 606 move in opposite directions and at the same speed, and the moving speeds of the two groups of second guide blocks 606 are the same as when the corresponding steel cable 414 is released, and the moving speeds of the critical and released and unreleased state segments of the steel cable 414 on the wheel 403 are the same, so it can be ensured that the segments released by the two groups of steel cables 414 are of equal length, thereby ensuring the balance of the steel cage, and when the second hydraulic cylinder 607 is fully extended, the telescopic end of the second hydraulic cylinder 607 begins to contract, and reciprocates in this way; When the steel cable 414 is being wound up, the second hydraulic cylinder 607 drives the two groups of second guide blocks 606 to move. When the two groups of second guide blocks 606 move, they can guide the steel cable 414 so that the line segments of the steel cable 414 wound around the wheel 403 are neat and regular, thereby ensuring that the steel cable 414 will not appear messy when it is being wound up and released, thereby ensuring that the lengths of the line segments released by the two groups of steel cables 414 are always equal.
[0030] When the wind speed is high, the staff installs the two sets of box bodies 501 at the bottom of the first connecting seat 410, and then guides the two sets of matching components into the first guide block 503 at the same time, and the two sets of matching components are respectively located on both sides of the steel cable 414. When the two sets of matching components move into the first guide block 503, due to the inclined groove 504 is inclined, the second movable block 505 will rotate in the inclined groove 504. When the second movable blocks 505 are rotated at the same time, the first limit block 508 of one set of the second movable blocks 505 is clamped in the first limit groove 509 of the other set of the second movable blocks 505, so that the two sets of second movable blocks 505 are connected. At this time, the steel cable 414 is installed in the two sets of second movable blocks 505, and then the staff moves the two sets of second movable blocks 505 at the bottom. 5 slides on the steel cable 414 until the two groups of second movable blocks 505 contact the hook 415, and then the staff fixes the second movable blocks 505 and the steel cable 414 with bolts. The subsequent second movable blocks 505 of the matching assembly will pass through the first guide block 503 and match with the corresponding second movable blocks 505 to surround the steel cable 414. Since the cross-sections of the first limit block 508 and the first limit block 508 are both arc-shaped, the two groups of matched second movable blocks 505 can only be separated by rotating with each other, and the second movable blocks 505 are provided with second movable blocks 505 at both ends, so the two groups of second movable blocks 505 cannot rotate with each other. Several groups of second movable blocks 505 constrain each other, so that the two groups of matched second movable blocks 505 cannot be separated, and the steel cable 414 is restricted from bending.
[0031] When the staff moves the steel cage to the designated position under the condition of high wind speed, the steel cage will swing left and right, causing the first guide block 503 to rotate around the first hinge seat 502. Then the staff activates the locking device to fix the first guide block 503 to the first hinge seat 502. At this time, the steel cage will not swing, so the staff can connect the steel cage, saving time and allowing the staff to carry out bridge construction under high and controllable wind speeds, while protecting the safety of the staff.
[0032] When constructing the joint of the concrete segment and the steel beam, the worker first moves the hoisting mechanism, the main truss device 202, the hanging basket device 204, the suspension device 205 and the formwork device 207 by setting the walking device 201. When moving to the specified position, the main truss device 202 is fixed by the anchor device 206. Then the worker suspends and fixes the hanging basket device 204 on the main truss device 202 through the suspension device 205. By setting the anchor device 206, the hanging basket cantilever can be mobilized and fixed on the 0# block 101. Then the worker moves the formwork device 207 to the specified position through the hanging basket device 204. When the web and the bottom plate are moved to the specified position, the worker stops moving the inner membrane and works. The personnel first drives the adjustment mechanism and the lifting mechanism to move through the first movable frame 302. The lifting mechanism moves the tied steel cage to the specified position and fixes the steel cage. At the same time, when the steel cage is fixed, the staff moves the inner membrane again. At the same time, the staff moves the lifting mechanism back to the initial position through the first movable frame 302 and connects the steel frame with the lifting mechanism. The staff drives the lifting mechanism to move the steel frame to the specified position through the first movable frame 302. Then the staff casts the steel cage and the steel frame, and then casts and maintains the concrete until the design strength is reached. This can save the staff's time for tying steel bars and prevent the concrete at the joint of the concrete section and the steel beam from being cast synchronously, thereby improving the efficiency of bridge construction.
[0033] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the present invention.
Claims
1. A multifunctional hanging basket cantilever crane, characterized in that: It includes a 0# block, on which a cantilever hanging basket mechanism for building a bridge is arranged, the cantilever hanging basket mechanism includes a main truss device, the main truss device includes a crossbeam, a moving device is arranged on the crossbeam, the moving device includes a movable first movable frame, a first fixed frame is fixed on the first movable frame, and an adjustment mechanism for adjusting the position of a steel cage is arranged on the first fixed frame; The adjustment mechanism includes a first movable block, and the first movable block is provided with a hoisting mechanism for hoisting the steel cage.
2. A multifunctional hanging basket cantilever crane according to claim 1, characterized in that: The cantilever hanging basket mechanism includes a walking device, which is fixed on the 0# block. A movable main truss device is arranged on the walking device. Several groups of suspension devices are arranged on the main truss device. The other ends of several groups of suspension devices are connected with hanging basket devices. Template devices are arranged on both the hanging basket device and the suspension device.
3. The multifunctional hanging basket cantilever crane according to claim 2, characterized in that: The adjustment mechanism comprises a rotating device, the rotating device is fixedly connected to the first fixed frame, and one end of the first movable block is fixedly connected to the output end of the rotating device; The lifting mechanism includes a second movable frame, the other end of the first movable block is installed in the second movable frame, the first movable block is provided with a first hydraulic cylinder, the second movable frame is provided with a first fixed block, and the telescopic end of the first hydraulic cylinder is fixedly connected to the first fixed block.
4. The multifunctional hanging basket cantilever crane according to claim 3, characterized in that: The hoisting mechanism comprises a second movable frame, two groups of first support seats are arranged on the second movable frame, a wheel disc is arranged between the two groups of the first support seats, a first partition plate is arranged at the center of the wheel disc, two groups of steel cables are wound around the wheel disc, and the two groups of steel cables are respectively located on both sides of the first partition plate; A reduction device is provided at one end of the wheel disc, a driving motor is connected to the reduction device, and the driving motor is fixedly connected to the second movable frame; A first guide assembly is arranged between the two groups of steel cables.
5. The multifunctional hanging basket cantilever crane according to claim 4, characterized in that: The first guide assembly includes a second fixing frame, the second fixing frame is fixedly connected to the two sets of first support seats, the second fixing frame is provided with a rotatable gear, and the gear is meshed with two sets of racks; One group of the racks is fixedly connected with a first matching block and a second limiting block, and the rack and the second limiting block are both slidably mounted on the second fixing frame, and the other group of the racks is fixedly connected with a second matching block, and the second matching block is provided with a third limiting block, and the second matching block and the third limiting block are both slidably mounted on the second fixing frame; The first matching block and the second matching block are both provided with a second guide block, and the two groups of the steel cables are respectively installed in the two groups of the second guide blocks; A second hydraulic cylinder is arranged on one of the racks.
6. The multifunctional hanging basket cantilever crane according to claim 5, characterized in that: The steel cable is provided with a second guide assembly, the second guide assembly includes a second fixed block, the second fixed block is fixedly connected with a first connecting seat, the first connecting seat is provided with a rotatable first guide wheel, the second movable frame is fixedly connected with a second connecting seat, the second connecting seat is provided with a rotatable second guide wheel; The steel cable is wound around the first guide wheel and the second guide wheel.
7. The multifunctional hanging basket cantilever crane according to claim 6, characterized in that: The second movable frame is provided with two sets of fixing mechanisms, which are respectively matched with the two sets of steel cables, and the fixing mechanisms include a first hinge seat, a first guide block is hinged on the first hinge seat, an inclined groove is provided in the first guide block, and the steel cables are installed in the inclined groove; A locking device is arranged between the first guide block and the first hinge seat.
8. The multifunctional hanging basket cantilever crane according to claim 7, characterized in that: The fixing mechanism further comprises two sets of matching components, the two sets of matching components match each other, and the steel cable is located between the two sets of matching components; The matching assembly includes a plurality of groups of second movable blocks, one end of each of the second movable blocks is provided with a second hinge seat, the second hinge seat is hinged on an adjacent second movable block, the plurality of groups of the matching blocks are connected to each other to form a chain, and the cross section of the second movable block is a semicircular ring; The two groups of second movable blocks located at the bottom are fixedly connected with the hooks through bolts.
9. The multifunctional hanging basket cantilever crane according to claim 8, characterized in that: A first limiting block is provided on the second movable block of one group of the matching components, and a first limiting groove is provided on the second movable block of the other group of the matching components, and the cross-sections of the first limiting block and the first limiting groove are both arc-shaped; The first limiting block is slidably mounted in the first limiting groove, and two groups of corresponding second movable blocks cooperate with each other to form a hollow tube shape, and the steel cable is inserted into the two groups of the second movable blocks.
10. The multifunctional hanging basket cantilever crane according to claim 9, characterized in that: A detachable box is arranged below the second movable frame, a second partition is arranged in the box, two groups of the matching components are located in the box, and the two groups of the matching components are respectively located on both sides of the box.
Citation Information
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