A reinforced segmental assembly beam modification frame

By assembling the beam modification frame with reinforced segments, using the screw rod system and hydraulic rod driven by servo motors, the problem of inconvenience in climbing during the modification process at the module interface is solved, and construction safety and efficiency are improved.

CN116240807BActive Publication Date: 2025-08-15CHINA RAILWAY 19TH BUREAU GROUP SIXTH ENGINEERING CO LTD +2
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Patent Information

Application Number
CN202310032036.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-10
Publication Date
2025-08-15
Estimated Expiration
2043-01-10

AI Technical Summary

Technical Problem

In the construction of segment assembly beams, the interface between modules needs to be modified. In the prior art, climbing is inconvenient and safety hazards are present.

Method used

Reinforced segment assembled beam modifiers are adopted, including screw system and hydraulic rods driven by servo motors. Through the cooperation of slides and fixed crossbars, workers need to climb, and the position adjustment of the modifiers is achieved through cranes and mobile devices.

Benefits of technology

It improves construction safety, reduces workers' climbing up and down during the repair of assembled beams, and enhances the safety and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116240807B_ABST
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Abstract

The present invention discloses a reinforced segmental assembly beam modification frame. The present invention comprises a main frame, a modification fixing frame and a fixing box. The modification fixing frame is provided with T-shaped slides on both sides of the fixing box. The outer surface of the fixing box close to the main frame is fixedly connected to a servo motor. The output end of the servo motor is fixedly connected to a screw rod. The outer surface of the screw rod away from the servo motor is fixedly connected to an anti-slip block. The outer surface of the screw rod is threadedly connected to a slide. The front and rear ends of the slide are fixedly connected to a fixed cross bar. The front and rear ends of the fixing box are provided with slots. The fixed cross bar slides on the inner walls of the slots. The outer surfaces of the fixed cross bar away from the fixing box are fixedly connected to vertical bars. The upper surfaces of the vertical bars are fixed with T-shaped sliders. The T-shaped sliders slide on the inner walls of the T-shaped slides. The lower surface of the main frame is fixedly connected to a crane. Through the coordination of the above structures, workers can reduce the need to climb up and down when taking materials for reinforcement and repair of assembled beams, thereby increasing construction safety.
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Description

Technical Field

[0001] The invention belongs to the technical field of segmental assembled beam modification frames, and in particular relates to a reinforced segmental assembled beam modification frame. Background Art

[0002] Compared to the traditional full-bore scaffolding cast-in-place box girder construction method, the segmented assembly process used in urban elevated road construction offers three key advantages: environmental protection, transportation, and speed. Construction is noise-free and dust-free, significantly reducing the impact on surrounding residents and the environment. No on-site scaffolding or concrete pouring is required, and traffic can be opened during construction, significantly alleviating the pressure on traffic caused by construction. The use of modular construction significantly accelerates on-site construction. This construction method enhances the technological content and level of urban elevated road construction, and its large-scale adoption can significantly reduce project costs. Consequently, this construction method is becoming increasingly popular.

[0003] However, at the interface between the modules after assembly, since the modules are produced uniformly and may collide during transportation, they may be damaged. Therefore, the assembly beams need to be modified later, so an easy-to-use modification rack is needed. Summary of the Invention

[0004] The purpose of the present invention is to provide a reinforced segmental assembled beam modification frame to solve the above-mentioned problems, reduce climbing during modification, facilitate workers' modification of assembled beams, and increase workers' construction safety.

[0005] The two rails are connected at the same time, and the upper and lower ends of the two rails are fixed with the two rails on the upper and lower surfaces of the two rails, and the upper and lower surfaces of the two rails are fixed with the two rails on the upper and lower surfaces of the two rails. The top of the gear train is fixedly mounted on the drive means, and the bottom of the gear train is mounted on a link rod, and the bottom of the gear train is mounted on a link rod. The gear train is installed in a forward direction, and the drive means is connected with the gear train to form a base, and the driving means is connected with the gear train to form a base.

[0006] By adopting the above technical solution, the servo motor drives the screw rod to rotate, so that the slide seat which is threadedly connected to the outer surface of the screw rod moves left and right, and the fixed cross bar fixedly connected to the front and rear ends of the slide seat passes through the slots opened at the front and rear ends of the fixed box and is fixedly connected to the vertical rod, so that the vertical rod can move left and right following the fixed cross bar, and the T-shaped slider is slidably connected to the slide groove opened at the lower end of the modified fixed frame, thereby increasing the stability of the vertical rod while the vertical rod moves; through the cooperation of the above structures, the workers can reduce the need to climb up and down when taking materials for reinforcement and repair of assembled beams, thereby increasing the safety of construction; the threaded connection between the motor and the threaded rod and the movable block facilitates the change of the position of the movable block, and the sliding connection between the limit rod and the movable block can limit the position of the movable block.

[0007] In a preferred embodiment, both outer surfaces of the fixing plate are fixedly connected with fixing rods, and the fixing rods are four groups.

[0008] By adopting the above technical solution, the fixing rod can increase the firmness of the fixing plate.

[0009] In a preferred embodiment, a sliding groove is formed on the opposite inner side walls of the vertical rod, and the inner wall of the sliding groove is slidably connected to the fixing rod.

[0010] By adopting the above technical solution, the sliding groove facilitates the upward and downward movement of the fixing rod.

[0011] In a preferred embodiment, fences are fixedly connected to the upper surfaces of the four sides of the bottom plate.

[0012] By adopting the above technical solution, the fence can protect workers from slipping during construction, thereby increasing the safety of the workers.

[0013] In a preferred embodiment, a segment beam is provided on the lower surface of the crane, and the crane is located on the upper surface of the segment beam.

[0014] By adopting the above technical solution, the crane is located on the upper surface of the segmental beam. After the segmental beam is spliced and reinforced, the position of the movable crane is convenient for workers to reinforce and modify the splicing of the segmental beam.

[0015] In a preferred embodiment, a sliding groove is provided on the lower surface of the fixed box, a support frame is slidably connected in the sliding groove, the upper surface of the support frame is fixedly connected to the lower surface of the slide seat, and the end of the support frame away from the fixed box is fixedly connected to the vertical rod.

[0016] By adopting the above technical solution, when the slide moves, the support frame moves accordingly, so that the vertical rod fixedly connected to the support frame moves accordingly, and the position of the vertical rod can be adjusted.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0018] 1. In the present invention, the servo motor is started to drive the screw to rotate, so that the slide connected to the outer surface of the screw thread moves, and the fixed cross bar fixedly connected to the front and rear ends of the slide passes through the slots opened at the front and rear ends of the fixed box and is fixedly connected to the vertical bar, so that the vertical bar can move left and right following the fixed cross bar, and the T-shaped slider is slidably connected to the slide groove opened at the lower end of the modified fixed frame, thereby increasing the stability of the vertical bar while the vertical bar moves; through the cooperation of the above structures, the workers can reduce the need to climb up and down when taking materials for reinforcing and repairing the assembled beams, thereby increasing the safety of construction.

[0019] 2. In the present invention, the motor drives the threaded rod to rotate, so that the movable block connected to the outer surface of the threaded rod with threads moves up and down. During the movement, the limit rod sliding with the movable block can limit the movable block to prevent the movable block from deviating. The hydraulic rod fixed to the fixed plate drives the connecting rod to extend and retract, so that the hook fixed to the connecting rod moves, which facilitates the change of position of the modified material installed on the hook for loading and material transportation.

[0020] 3. In the present invention, the crane on the upper surface of the segmental beam can drive the main frame to move up and down, and the modification fixed frame is fixed in the moving device set on both sides of the main frame. When it is necessary to modify different positions, the moving device drives the modification frame to move on the outer wall of the main frame, and the segmental beams at different positions can be modified. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic structural diagram of the present invention;

[0022] Figure 2 It is a side view of the present invention;

[0023] Figure 3 For the present invention Figure 1 A magnified view of point A;

[0024] Figure 4 For the present invention Figure 3 Stereoscopic image of

[0025] Figure 5 For the present invention Figure 2 Enlarged view of point B.

[0026] Markings in the figure: 1-main frame, 2-modified fixed frame, 3-fixed box, 301-servo motor, 302-screw rod, 303-anti-slip block 1, 304-slide, 305-fixed cross bar 1, 306-notch, 307-vertical rod, 308-T-type slider, 309-support frame, 4-cross plate, 401-motor, 402-threaded rod, 403-limit rod, 404-movable block, 405-support plate, 406-hydraulic rod, 407-fixed cross plate 2, 408-fixed plate, 409-connecting rod, 410-fixed rod, 411-hook, 412-anti-slip block 2, 5-segmental beam, 6-bottom plate, 7-, fence. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0028] Example:

[0029] Reference Figure 1、 Figure 2 、 Figure 5 A reinforced segmental assembly beam modification frame includes a main frame 1, and modification fixing frames 2 are fixedly connected to both sides of the main frame 1. The modification fixing frames 2 are divided into two groups. The lower surface of the modification fixing frame 2 is fixedly connected to a fixing box 3. The modification fixing frame 2 is located on both sides of the fixing box 3 and is provided with a T-shaped slide. The outer surface of the fixing box 3 close to the main frame 1 is fixedly connected to a servo motor 301, and the output end of the servo motor 301 is fixedly connected to a screw rod 302. The outer surface of the screw rod 302 away from the servo motor 301 is fixedly connected to an anti-slip block 303. The outer surface of the screw rod 302 is threadedly connected to a slide 304. The front and rear ends of the slide 304 are fixedly connected to a fixed cross bar 305. The front and rear ends of the fixing box 3 are both provided with slots 306. The fixed cross bar 305 slides on the inner wall of the slot 306, and the fixed cross bar 305 is fixedly connected to the outer surfaces of the two sides of the fixed box 3 with vertical bars 307. The upper surfaces of the vertical bars 307 are fixed with T-shaped sliders 308, and the T-shaped sliders 308 slide on the inner walls of the T-shaped slides. The lower surface of the main frame 1 is fixedly connected with a crane. The servo motor 301 is started to drive the screw rod 302 to rotate, so that the slide 304 threadedly connected to the outer surface of the screw rod 302 moves, and the fixed cross bar 305 fixedly connected to the slide 304 passes through the slot 306 and is fixedly connected to the vertical bar 307. When the slide 304 moves, the vertical bar 307 can be driven to move, which is convenient for the position change of the bottom plate 6 fixed at the lower end of the vertical bar 307, and is convenient for the modification of the assembled beam.

[0030] Reference Figure 1 、 Figure 3 、 Figure 4The outer surface of the vertical rod 307 away from the main frame 1 is fixedly connected with the horizontal plate 4, the upper surface of the horizontal plate 4 is fixedly connected with the motor 401, the output end of the motor 401 is fixedly connected with the threaded rod 402, the lower surface of the threaded rod 402 is fixedly connected with the anti-falling block 2 412, the lower surface of the horizontal plate 4 away from the vertical rod 307 is fixedly connected with the limiting rod 403, the outer surface of the threaded rod 402 is threadedly connected with a movable block 404, the upper surface of the movable block 404 away from the limiting rod 403 is provided with a hole for the limiting rod 403 to slide, the movable block 404 is slidably connected to the limiting rod 403, the threaded connection between the motor 401 and the threaded rod 402 and the movable block 404 facilitates the change of the position of the movable block 404, and the limiting rod 403 slides with the movable block 404 The connection can limit the position of the movable block 404; the left outer surface of the movable block 404 is fixedly connected to a support plate 405, and the left outer surface of the support plate 405 is fixedly connected to a fixed horizontal plate 2 407, and the fixed horizontal plate 2 407 is divided into two groups. The left outer surface of the fixed horizontal plate 2 407 is fixedly connected to a fixed plate 408, and the right outer surface of the fixed plate 408 is fixedly connected to a hydraulic rod 406, and the output end of the hydraulic rod 406 is fixedly connected to a connecting rod 409, and the left outer surface of the connecting rod 409 is fixedly connected to a hook 411, and the hydraulic rod 406 is convenient for controlling the distance between the hook 411 and the segment beam 5; the lower surface of the vertical rod 307 is fixedly connected to the bottom plate 6, and the bottom plate 6 is used to transport workers, so that workers can stand and place repair materials.

[0031] Reference Figure 3 、 Figure 4 The outer surfaces of both sides of the fixing plate 408 are fixedly connected with fixing rods 410. There are four groups of fixing rods 410, which can increase the firmness of the fixing plate 408.

[0032] Reference Figure 1 、 Figure 3 、 Figure 4 、 Figure 5 A sliding groove is provided on the relative inner side wall of the vertical rod 307, and the inner wall of the sliding groove is slidably connected to the fixed rod 410, so that the sliding groove facilitates the up and down movement of the fixed rod 410.

[0033] Reference Figure 2 The upper surface of the bottom plate 6 is fixedly connected with a fence 7, which can protect workers from slipping during construction and increase their safety.

[0034] Reference Figure 1 A segmental beam 5 is provided on the lower surface of the crane, and the crane is located on the upper surface of the segmental beam 5. After the segmental beam 5 is spliced and reinforced, the position of the movable crane is convenient for workers to reinforce and modify the splicing of the segmental beam 5.

[0035] Reference Figure 1 、 Figure 2 、 Figure 5 A sliding groove is provided on the lower surface of the fixed box 3, and a support frame 309 is slidably connected in the sliding groove. The upper surface of the support frame 309 is fixedly connected to the lower surface of the slide 304, and the end of the support frame 309 away from the fixed box 3 is fixedly connected to the vertical rod 307. When the slide 304 moves, the support frame 309 moves accordingly, so that the vertical rod 307 fixedly connected to the support frame 309 moves accordingly, and the position of the vertical rod 307 can be adjusted.

[0036] Working principle:

[0037] The servo motor 301 drives the screw rod 302 to rotate, so that the slide 304 connected to the outer surface of the screw rod 302 with a thread moves left and right. The fixed cross bar 305 fixedly connected to the front and rear ends of the slide 304 passes through the notches 306 opened at the front and rear ends of the fixed box 3 and is fixedly connected to the vertical rod 307, so that the vertical rod 307 can move left and right following the fixed cross bar 305. The T-shaped slider 308 is slidably connected to the slide groove opened at the lower end of the modification fixing frame 2, which increases the stability of the vertical rod 307 while the vertical rod 307 moves; the left side of the horizontal plate 4 is fixedly connected to the vertical rod 307 The horizontal plate 4 fixed on the upper surface drives the motor 401, the threaded rod 402 and the movable block 404 to move. The limit rod 403 can guide the movable block 404, so that the movable block 404 can move up and down, and the support plate 405 fixedly connected to the movable block 404 is fixedly connected to the fixed horizontal plate 2 407 and the fixed plate 408. The hydraulic rod 406 fixed to the fixed plate 408 can adjust the distance between the hook 411 and the segment beam 5. Through the cooperation of the above structure, the workers can reduce the need to climb up and down when reinforcing and repairing the assembled beams to obtain materials, thereby increasing the safety of construction.

[0038] 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 and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A reinforced segmental assembly beam modification frame, comprising a main frame (1), characterized in that: The two sides of the main frame (1) are fixedly connected with the modified fixed frames (2), the modified fixed frames (2) are in two groups, the lower surface of the modified fixed frames (2) is fixedly connected with a fixed box (3), the two sides of the modified fixed frames (2) are provided with T-shaped slides, the outer surface of the fixed box (3) close to the main frame (1) is fixedly connected with a servo motor (301), the output end of the servo motor (301) is fixedly connected with a screw rod (302), the outer surface of the screw rod (302) away from the servo motor (301) is fixedly connected with an anti-slip block (303), and the outer surface of the screw rod (302) is threadedly connected with a slide seat (304), the front and rear ends of the slide (304) are fixedly connected to a fixed cross bar (305), the front and rear ends of the fixed box (3) are provided with slots (306), the fixed cross bar (305) slides on the inner wall of the slot (306), the fixed cross bar (305) is fixedly connected to the outer surface of both sides of the fixed box (3) away from the vertical bars (307), the upper surface of the vertical bars (307) is fixed with a T-shaped slider (308), the T-shaped slider (308) slides on the inner wall of the T-shaped slot, and the lower surface of the main frame (1) is fixedly connected to the crane; the vertical bars (307) are fixedly connected to the outer surface of the main frame (1) away from the vertical bars (307). A horizontal plate (4) is provided, wherein the upper surface of the horizontal plate (4) is fixedly connected to a motor (401), the output end of the motor (401) is fixedly connected to a threaded rod (402), the lower surface of the threaded rod (402) is fixedly connected to an anti-slip block (412), the lower surface of the horizontal plate (4) away from the vertical rod (307) is fixedly connected to a limiting rod (403), the outer surface of the threaded rod (402) is threadedly connected to a movable block (404), the upper surface of the movable block (404) away from the limiting rod (403) is provided with a hole for the limiting rod (403) to slide, and the movable block (404) slides with the limiting rod (403) The movable block (404) is fixedly connected to a support plate (405) on its left outer surface, and the support plate (405) is fixedly connected to a second fixed transverse plate (407) on its left outer surface. The second fixed transverse plate (407) is provided in two groups. The second fixed transverse plate (407) is fixedly connected to a fixed plate (408) on its left outer surface, and the fixed plate (408) is fixedly connected to a hydraulic rod (406) on its right outer surface. The output end of the hydraulic rod (406) is fixedly connected to a connecting rod (409), and the left outer surface of the connecting rod (409) is fixedly connected to a hook (411). The lower surface of the vertical rod (307) is fixedly connected to a bottom plate (6).

2. The reinforced segmental assembly beam modification frame according to claim 1, characterized in that: The outer surfaces of both sides of the fixing plate (408) are fixedly connected with fixing rods (410), and the fixing rods (410) are four groups.

3. The reinforced segmental assembly beam modification frame according to claim 2, characterized in that: The opposite inner side walls of the vertical rod (307) are provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the fixed rod (410).

4. The reinforced segmental assembly beam modification frame according to claim 1, characterized in that: The upper surfaces of the four sides of the bottom plate (6) are fixedly connected with fences (7).

5. The reinforced segmental assembly beam modification frame according to claim 1, characterized in that: A segment beam (5) is provided on the lower surface of the crane, and the crane is located on the upper surface of the segment beam (5).

6. The reinforced segmental assembly beam modification frame according to claim 1, characterized in that: A sliding groove is provided on the lower surface of the fixed box (3), a support frame (309) is slidably connected in the sliding groove, the upper surface of the support frame (309) is fixedly connected to the lower surface of the slide seat (304), and the end of the support frame (309) away from the fixed box (3) is fixedly connected to the vertical rod (307).

Citation Information

Patent Citations

  • Segmental box girder bottom appearance modification platform

    CN113136804A

  • Municipal bridge engineering construction platform

    CN212865592U