Combined multi-purpose movable gap bridge wire frame
By designing a combined multi-purpose movable cross-bridge liner, using technical means such as split structures and pulley components, the existing cross-bridge liner has been solved, and the effect of ease of movement and adjustment of spans is achieved, improving application flexibility and reducing costs.
Patent Information
- Application Number
- CN202420964310.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing fixed bridge line frames have poor flexibility when the factory layout changes, and need to be demolished and reorganized or remade, which increases costs.
A combined multi-purpose movable cross-bridge line frame is designed, and a cantilever platform and connecting platform with a split structure is adopted to realize the movement and span adjustment of the platform through pulley assembly and limit locking device.
The cross-bridge liner is easy to move and adjust the span, adapts to different application scenarios, improves flexibility and reduces the cost of replacement and adjustment.
Smart Images

Figure CN222835313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire racks, in particular to a combined multi-purpose movable bridge wire rack. Background Art
[0002] With the continuous development of the steel industry, the types and styles of steel structures are becoming more and more diverse, and the layout of production workshops is also changing. In order to safely and efficiently cross the product production line, the bridge wire rack is a cost-effective choice.
[0003] In the related art, the conventional practice in factories is to use fixed bridge wire racks. However, fixed bridge wire racks have poor flexibility. When the layout in the factory changes, the position of obstacles will also change, and the layout of the bridge wire rack needs to be changed. Therefore, the bridge wire rack can only be dismantled and reassembled or remade, which increases costs.
[0004] How to improve the flexibility of the bridge wire rack so that it can adapt to different application scenarios is the technical problem to be solved by the utility model. Utility Model Content
[0005] The utility model aims to provide a combined multi-purpose movable wire bridge rack, which is easy to move and adjust the span, can adapt to different application scenarios, and has high flexibility.
[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is specifically: a combined multi-purpose movable bridge wire rack, including two groups of cantilever platforms and a connecting platform, the two ends of the connecting platform are respectively connected to the two groups of cantilever platforms, the cantilever platform includes an inclined ladder assembly, a platform assembly, a railing assembly, a limit locking device and a pulley assembly, the pulley assembly is arranged at the bottom of the inclined ladder assembly, the platform assembly is fixed at the top of the inclined ladder assembly, the railing assembly is fixed on both sides of the inclined ladder assembly and the platform assembly, the connecting platform and the top of the platform assembly are abutted, the limit locking device is arranged on the platform assembly, and the limit locking device clamps the two sides of the connecting platform.
[0007] When the utility model is actually used: according to the width of the obstacles in the working area, the two cantilever platforms are moved to the designated area through the pulley assembly so that the center lines of the cantilever platforms on both sides are collinear, and then the pulley assembly is locked, and then the connecting platform is hoisted to the top of the cantilever platform, and the connecting platform is fixed on the cantilever platform through the limit locking device, and the installation method is simple. When it is necessary to adjust the span of the cantilever platform and the connecting platform, it is only necessary to remove the limit locking device, hoist the connecting platform, readjust the position of the cantilever platform, and then fix the cantilever platform and the connecting platform through the limit locking device. The bridge wire rack is easy to move and easy to adjust the span, can adapt to different application scenarios, and has high flexibility.
[0008] Furthermore, the limit locking device includes two groups of guide clamping mechanisms, which respectively clamp the left and right sides of the connecting platform. The guide clamping mechanism includes a sliding pressure block, a sliding rail and a locking assembly for locking the sliding pressure block. The sliding rail is arranged on the platform assembly, and the sliding pressure block is slidably arranged on the sliding rail in a horizontal direction. The locking assembly is respectively connected to the sliding pressure block and the platform assembly.
[0009] By adopting the above technical solution, when it is necessary to fix the connecting platform and the cantilever platform, the two ends of the connecting platform are placed on the cantilever platforms on both sides, and then the staff pushes the sliding pressure block. When the sliding pressure block slides into place, the sliding pressure block is locked on the platform assembly through the locking assembly, so that multiple sliding pressure blocks are respectively clamped and fixed to the connecting platform. In this way, the connecting platform can be quickly disassembled and assembled.
[0010] Furthermore, the sliding track includes a plurality of limiting angle steels and a plurality of semicircular steels, and the plurality of the semicircular steels are fixed side by side on the platform assembly, a plurality of semicircular grooves are opened at the bottom of the sliding pressure block, the semicircular grooves and the semicircular steels are arranged in a one-to-one manner, the groove surfaces of the semicircular steels and the semicircular grooves are fitted together, and the plurality of limiting angle steels are fixed on the platform assembly, and the plurality of limiting angle steels are symmetrically distributed on both sides of the sliding pressure block, the vertical surfaces on both sides of the sliding pressure block are respectively abutted against the vertical side surfaces of the limiting angle steels on both sides, and the top surface of the sliding pressure block is abutted against the horizontal surface of the limiting angle steel.
[0011] By adopting the above technical scheme, the limiting angle steel has a limiting effect on the position of the sliding pressure block, so that the sliding pressure block can only move along the axial direction of the semicircular steel. Through the cooperation of the semicircular groove and the semicircular steel, the sliding pressure block can slide smoothly. The groove surface of the semicircular steel and the semicircular groove is arc-shaped, and the arc surface is smooth and not easily affected by wear, which helps to extend the service life.
[0012] Furthermore, the locking assembly includes a fastening bolt and a fastening nut, a first locking hole is formed through the platform assembly in the vertical direction, and a second locking hole is formed through the sliding pressure block in the vertical direction;
[0013] When the sliding pressure block is in a locked state, the first locking hole and the second locking hole are coaxial, the fastening bolt is inserted into the first locking hole and the second locking hole, the fastening bolt and the fastening bolt are threadedly connected, and the two sliding pressure blocks are respectively pressed against both sides of the connecting platform.
[0014] By adopting the above technical solution, when clamping and fixing the connecting platform, the sliding pressure block is moved to align the second locking hole on the sliding pressure block and the first locking hole on the platform assembly. The staff inserts the fastening bolts into the first locking hole and the second locking hole, and installs the fastening nuts on the fastening bolts to lock the sliding pressure block on the platform assembly. At this time, the sliding pressure blocks on both sides of the connecting platform keep the connecting platform pressed tightly, thereby fixing the connecting platform on the cantilever platform.
[0015] Furthermore, a pressing block handle is fixed on the top of the sliding pressing block.
[0016] By adopting the above technical solution, the pressing block handle makes it convenient for the staff to move the sliding pressing block.
[0017] Furthermore, the connecting platform includes a platform portion and a guardrail portion, the guardrail portion is fixed on the left and right sides of the platform portion, a pressing groove is formed on the side of the platform portion close to the sliding pressure block, the bottom groove surface of the pressing groove is a passive pressing surface, the passive pressing surface and the horizontal plane are inclined, the height of the passive pressing surface away from one end of the platform portion is lower than the height of the passive pressing surface close to one end of the platform portion, an active pressing surface is formed on the bottom surface of one end of the sliding pressure block close to the platform portion, the active pressing surface and the passive pressing surface are arranged in parallel, and when the sliding pressure block is in a locked state, the active pressing surface and the passive pressing surface remain tightly pressed.
[0018] By adopting the above technical solution, when the sliding pressure block presses the connecting platform, the active pressing surface forms pressure on the passive pressing surface, and the pressure of the active pressing surface on the passive pressing surface can be decomposed into horizontal clamping force and vertical downward pressing force, thereby achieving horizontal and vertical limitation of the connecting platform and improving the fixing effect of the connecting platform on the cantilever platform.
[0019] Furthermore, the cantilever platform also includes a counterweight assembly, and the counterweight assembly is fixed to the bottom of the inclined ladder assembly and the platform assembly.
[0020] By adopting the above technical solution and arranging a counterweight assembly, the cantilever platform is not easy to tip over, thereby improving the stability of the overall structure.
[0021] Furthermore, the platform assembly includes a main platform and multiple auxiliary platforms, the main platform and the top of the inclined ladder assembly are fixed, the connecting platform and the top surface of the main platform are abutted, the multiple auxiliary platforms are fixed on both sides of the main platform, and the railing assembly is fixed on the edges of the main platform and the auxiliary platforms.
[0022] By adopting the above technical solution, the auxiliary platform can be used for workers to rest or record data, and the main platform is convenient for workers to work. Since the auxiliary platforms are located on both sides of the main platform, the workers on the auxiliary platforms will not interfere with the workers on the main platform, thereby improving the overall functionality.
[0023] Furthermore, a plurality of first lifting ears are fixed on the cantilever platform, and a plurality of second lifting ears are fixed on the connecting platform.
[0024] By adopting the above technical solution, the first lifting lug and the second lifting lug are provided to facilitate the lifting of the cantilever platform and the connecting platform.
[0025] Compared with the prior art, the beneficial effects of the utility model are:
[0026] 1. The utility model adopts a split-structure cantilever platform and a connecting platform, which facilitates adjustment of the span of the overall structure and has high flexibility.
[0027] 2. The utility model provides a pulley assembly at the bottom of the cantilever platform to facilitate the movement of the entire structure, which can be applied to different work scenes and has high flexibility.
[0028] 3. The utility model sets an active pressing surface and a passive pressing surface inclined with respect to the horizontal plane. When the sliding pressure block presses the connecting platform, the active pressing surface presses against the passive pressing surface. The pressure of the active pressing surface on the passive pressing surface can be decomposed into a horizontal clamping force and a vertical downward pressing force, thereby achieving horizontal and vertical limitation of the connecting platform and improving the fixing effect of the connecting platform on the cantilever platform. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0030] Figure 1 It is a front view of a combined multi-purpose movable bridge wire rack structure according to an embodiment of the utility model.
[0031] Figure 2 It is a top view of a combined multi-purpose movable bridge wire rack structure according to an embodiment of the utility model.
[0032] Figure 3 for Figure 1 A partial enlarged view of point A in the middle.
[0033] Figure 4 for Figure 2 Section view along AA.
[0034] Figure 5 for Figure 4 A partial enlarged view of point B in the middle.
[0035] Among them, the accompanying drawings are marked as: 1. cantilever platform; 11. inclined ladder assembly; 12. platform assembly; 121. main platform; 122. auxiliary platform; 13. railing assembly; 14. limit locking device; 141. sliding pressure block; 142. sliding track; 1421. limit angle steel; 1422. semi-circular steel; 143. locking assembly; 1431. fastening bolt; 1432. fastening nut; 15. pulley assembly; 16. counterweight assembly; 2. connecting platform; 21. platform part; 211. holding groove; 22. guardrail part; 3. first lifting ear; 4. second lifting ear; 5. pressure block handle; 6. first locking hole; 7. second locking hole; 8. passive holding surface; 9. active holding surface; 10. semi-circular groove. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0037] Reference Figure 1 and Figure 2 A combined multi-purpose movable bridge wire rack includes two groups of cantilever platforms 1 and a connecting platform 2. The two ends of the connecting platform 2 are respectively connected to the two groups of cantilever platforms 1. The cantilever platform 1 includes an inclined ladder assembly 11, a platform assembly 12, a railing assembly 13, a limit locking device 14, a pulley assembly 15 and a counterweight assembly 16. The inclined ladder assembly 11 is convenient for workers to climb; the pulley assembly 15 is arranged at the bottom of the inclined ladder assembly 11, and the cantilever platform 1 is convenient to move through the pulley assembly 15, and the pulley assembly 15 has a locking function, which can realize the fixation of the cantilever platform 1 on the ground; the platform assembly 12 is fixed on the top of the inclined ladder assembly 11, and the workers can climb to the platform assembly 12 through the inclined ladder assembly 11 to work; the railing assembly 13 is fixed on the left and right sides of the inclined ladder assembly 11 and the platform assembly 12, which plays a role in safety protection; the counterweight assembly 16 is fixed at the bottom of the inclined ladder assembly 11 and the platform assembly 12, and the counterweight assembly 16 is used to lower the center of gravity of the cantilever platform 1, so that the cantilever platform 1 is not easy to tip over; the connection platform 2 and the platform assembly 12 are fixedly connected by a limit locking device 14.
[0038] Reference Figure 1 A plurality of first lifting ears 3 are fixed on the cantilever platform 1, which is convenient for lifting the cantilever platform 1 with the help of lifting equipment, and a plurality of second lifting ears 4 are fixed on the connecting platform 2, which is convenient for lifting the connecting platform 2 with the help of lifting equipment.
[0039] When in use, according to the width of obstacles in the working area, the two cantilever platforms 1 are moved to the designated area through the pulley assembly 15 so that the center lines of the cantilever platforms 1 on both sides are collinear, and then the pulley assembly 15 is locked, and then the connecting platform 2 is hoisted to the top of the cantilever platform 1, and the connecting platform 2 is fixed on the cantilever platform 1 through the limit locking device 14. The installation method is simple. When it is necessary to adjust the span of the cantilever platform 1 and the connecting platform 2, it is only necessary to remove the limit locking device 14, hoist the connecting platform 2, readjust the position of the cantilever platform 1, and then fix the cantilever platform 1 and the connecting platform 2 through the limit locking device 14. The bridge wire rack is easy to move and easy to adjust the span, can adapt to different application scenarios, and has high flexibility.
[0040] Reference Figures 3 to 5 The limit locking device 14 includes two sets of guide clamping mechanisms, which clamp the left and right sides of the connection platform 2 respectively. The guide clamping mechanism includes a sliding pressure block 141, a sliding track 142 and a locking assembly 143 for locking the sliding pressure block 141. The sliding track 142 is set on the platform assembly 12. The sliding pressure block 141 is slidably set on the sliding track 142 along the width direction of the platform assembly 12, that is, the sliding pressure block 141 can move closer to or away from the connection platform 2. A pressure block handle 5 is fixed on the top of the sliding pressure block 141, which is convenient for the staff to hold and move the sliding pressure block 141.
[0041] The locking assembly 143 includes a fastening bolt 1431 and a fastening nut 1432. A first locking hole 6 is provided on the platform assembly 12 in the vertical direction, and a second locking hole 7 is provided on the sliding pressure block 141 in the vertical direction. When clamping and fixing the connection platform 2, the sliding pressure block 141 is moved to align the second locking hole 7 on the sliding pressure block 141 with the first locking hole 6 on the platform assembly 12. The staff inserts the fastening bolt 1431 into the first locking hole 6 and the second locking hole 7, and installs the fastening nut 1432 on the fastening bolt 1431, so that the screw head of the fastening bolt 1431 is pressed against the lower surface of the platform assembly 12, and the nut is pressed against the upper surface of the sliding pressure block 141, so that the sliding pressure block 141 is locked on the platform assembly 12. At this time, the sliding pressure blocks 141 on both sides of the connection platform 2 keep pressing the connection platform 2, so as to fix the connection platform 2 on the cantilever platform 1.
[0042] Reference Figure 4 and Figure 5 The connecting platform 2 includes a platform portion 21 and a guardrail portion 22. The guardrail portion 22 is fixed on the left and right sides of the platform portion 21, and the guardrail portion 22 plays a protective role. The bottom of the platform portion 21 is a U-shaped profile, and U-shaped grooves are formed on the outer sides of the U-shaped profiles on the left and right sides of the platform portion 21. In the present embodiment, the U-shaped groove serves as a holding groove 211, and the bottom groove surface of the holding groove 211 is a passive holding surface 8. The passive holding surface 8 and the horizontal plane are arranged obliquely, and the height of the passive holding surface 8 away from one end of the platform portion 21 is lower than the height of the passive holding surface 8 close to one end of the platform portion 21. The bottom surface of the end of the sliding pressure block 141 close to the platform portion 21 forms an active holding surface 9, and the active holding surface 9 and the passive holding surface 8 are arranged in parallel. When the sliding pressure block 141 is in a locked state, the active holding surface 9 is located above the passive holding surface 8, and the active holding surface 9 and the passive holding surface 8 are kept tightly pressed. The pressure of the active holding surface 9 on the passive holding surface 8 can be decomposed into a horizontal clamping force and a vertical downward holding force, thereby realizing the horizontal and vertical limitation of the connecting platform 2, and improving the fixing effect of the connecting platform 2 on the cantilever platform 1.
[0043] Reference Figure 3 The sliding track 142 includes two limiting angle steels 1421 and two semi-circular steels 1422. The two semi-circular steels 1422 are fixed side by side on the platform component 12. The axis of the semi-circular steel 1422 is arranged along the width direction of the platform component 12. Two semi-circular grooves 10 are opened at the bottom of the sliding pressure block 141. The semi-circular grooves 10 and the semi-circular steels 1422 are arranged one by one, and the groove surfaces of the semi-circular steels 1422 and the semi-circular grooves 10 are in contact with each other. Two limiting angle steels 1421 are fixed on the platform assembly 12, and the two limiting angle steels 1421 are symmetrically distributed on both sides of the sliding pressure block 141. The vertical surfaces on both sides of the sliding pressure block 141 are respectively abutted against the vertical side surfaces of the limiting angle steels 1421 on both sides, and the top surface of the sliding pressure block 141 is abutted against the horizontal surfaces of the two limiting angle steels 1421. The abutting surfaces of the limiting angle steel 1421 and the sliding pressure block 141 are parallel to the axis of the semicircular steel 1422. Therefore, the limiting angle steel 1421 has a limiting effect on the position of the sliding pressure block 141, so that the sliding pressure block 141 can only move along the axial direction of the semicircular steel 1422. Through the cooperation of the semicircular groove 10 and the semicircular steel 1422, the sliding pressure block 141 can slide smoothly, and the groove surfaces of the semicircular steel 1422 and the semicircular groove 10 are arc-shaped, and the arc surface is smooth and not easily affected by wear, which helps to extend the service life.
[0044] Reference Figure 2In this embodiment, the platform assembly 12 includes a main platform 121 and two auxiliary platforms 122. The main platform 121 is fixed to the top of the inclined ladder assembly 11, the connecting platform 2 and the top surface of the main platform 121 are abutted, the two auxiliary platforms 122 are symmetrically fixed on the left and right sides of the main platform 121, and the railing assembly 13 is fixed on the edges of the main platform 121 and the auxiliary platform 122. When in use, seats and small work tables can be placed on the auxiliary platforms 122, and the staff can rest or record data on the auxiliary platforms 122. And because the auxiliary platforms 122 are located on both wings of the main platform 121, the staff of the auxiliary platforms 122 will not interfere with the staff of the main platform 121, thereby improving the overall functionality.
[0045] The implementation principle of a combined multi-purpose movable bridge wire rack in an embodiment of the present invention is: according to the width of the obstacles in the working area, the two cantilever platforms 1 are moved to the designated area through the pulley assembly 15 so that the center lines of the cantilever platforms 1 on both sides are collinear, and then the pulley assembly 15 is locked, and then the connecting platform 2 is hoisted to the top of the cantilever platform 1, and the connecting platform 2 is fixed on the cantilever platform 1 through the limit locking device 14, and the installation method is simple. When it is necessary to adjust the span of the cantilever platform 1 and the connecting platform 2, it is only necessary to remove the limit locking device 14, hoist the connecting platform 2, readjust the position of the cantilever platform 1, and then fix the cantilever platform 1 and the connecting platform 2 through the limit locking device 14. The bridge wire rack is easy to move and easy to adjust the span, can adapt to different application scenarios, and has high flexibility.
[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A combined multi-purpose movable bridge wire rack, characterized in that: The invention comprises two groups of cantilever platforms (1) and a connecting platform (2), wherein the two ends of the connecting platform (2) are respectively connected to the two groups of cantilever platforms (1), and the cantilever platform (1) comprises an inclined ladder assembly (11), a platform assembly (12), a handrail assembly (13), a limit locking device (14) and a pulley assembly (15), wherein the pulley assembly (15) is arranged at the bottom of the inclined ladder assembly (11), the platform assembly (12) is fixed at the top of the inclined ladder assembly (11), the handrail assembly (13) is fixed at both sides of the inclined ladder assembly (11) and the platform assembly (12), the connecting platform (2) and the top of the platform assembly (12) are in contact with each other, the limit locking device (14) is arranged on the platform assembly (12), and the limit locking device (14) clamps both sides of the connecting platform (2).
2. A combined multi-purpose movable bridge wire rack according to claim 1, characterized in that: The limit locking device (14) comprises two groups of guide clamping mechanisms, the two groups of guide clamping mechanisms clamp the left and right sides of the connecting platform (2) respectively, the guide clamping mechanism comprises a sliding pressure block (141), a sliding rail (142) and a locking assembly (143) for locking the sliding pressure block (141), the sliding rail (142) is arranged on the platform assembly (12), the sliding pressure block (141) is slidably arranged on the sliding rail (142) in a horizontal direction, and the locking assembly (143) is respectively connected to the sliding pressure block (141) and the platform assembly (12).
3. A combined multi-purpose movable bridge wire rack according to claim 2, characterized in that: The sliding track (142) includes a plurality of limiting angle steels (1421) and a plurality of semicircular steels (1422). The plurality of semicircular steels (1422) are fixed side by side on the platform assembly (12). A plurality of semicircular grooves (10) are provided at the bottom of the sliding pressure block (141). The semicircular grooves (10) and the semicircular steels (1422) are arranged one by one in a coordinated manner. The groove surfaces of the semicircular steels (1422) and the semicircular grooves (10) fit together. The plurality of limiting angle steels (1421) are fixed on the platform assembly (12). The plurality of limiting angle steels (1421) are symmetrically distributed on both sides of the sliding pressure block (141). The vertical surfaces on both sides of the sliding pressure block (141) are respectively abutted against the vertical side surfaces of the limiting angle steels (1421) on both sides. The top surface of the sliding pressure block (141) is abutted against the horizontal surface of the limiting angle steel (1421).
4. The combined multi-purpose movable bridge wire rack according to claim 2, characterized in that: The locking assembly (143) comprises a fastening bolt (1431) and a fastening nut (1432); a first locking hole (6) is provided on the platform assembly (12) in a vertical direction; and a second locking hole (7) is provided on the sliding pressure block (141) in a vertical direction. When the sliding pressure block (141) is in a locked state, the first locking hole (6) and the second locking hole (7) are coaxial, the fastening bolt (1431) is inserted into the first locking hole (6) and the second locking hole (7), the fastening bolt (1431) and the fastening bolt (1431) are threadedly connected, and the two sliding pressure blocks (141) are respectively pressed against two sides of the connecting platform (2).
5. The combined multi-purpose movable bridge wire rack according to claim 2, characterized in that: A pressing block handle (5) is fixed on the top of the sliding pressing block (141).
6. The combined multi-purpose movable bridge wire rack according to claim 2, characterized in that: The connecting platform (2) comprises a platform portion (21) and a guardrail portion (22), wherein the guardrail portion (22) is fixed on the left and right sides of the platform portion (21), and a holding groove (211) is formed on one side of the platform portion (21) close to the sliding pressure block (141), and the bottom groove surface of the holding groove (211) is a passive holding surface (8), and the passive holding surface (8) and a horizontal plane are arranged at an angle, and the height of the passive holding surface (8) away from one end of the platform portion (21) is lower than the height of the passive holding surface (8) close to one end of the platform portion (21), and an active holding surface (9) is formed on the bottom surface of one end of the sliding pressure block (141) close to the platform portion (21), and the active holding surface (9) and the passive holding surface (8) are arranged in parallel, and when the sliding pressure block (141) is in a locked state, the active holding surface (9) and the passive holding surface (8) are kept in close contact.
7. The combined multi-purpose movable bridge wire rack according to claim 1, characterized in that: The cantilever platform (1) further comprises a counterweight assembly (16), wherein the counterweight assembly (16) is fixed to the bottom of the inclined ladder assembly (11) and the platform assembly (12).
8. The combined multi-purpose movable bridge wire rack according to claim 1, characterized in that: The platform assembly (12) comprises a main platform (121) and a plurality of auxiliary platforms (122); the main platform (121) is fixed to the top of the inclined ladder assembly (11); the connecting platform (2) and the top surface of the main platform (121) are in contact with each other; the plurality of auxiliary platforms (122) are fixed on both sides of the main platform (121); and the handrail assembly (13) is fixed to the edges of the main platform (121) and the auxiliary platforms (122).
9. The combined multi-purpose movable bridge wire rack according to claim 1, characterized in that: A plurality of first lifting ears (3) are fixed on the cantilever platform (1), and a plurality of second lifting ears (4) are fixed on the connecting platform (2).