Support-erected walkway platform

By designing a support structure to erect a walkway platform and using cylinders to drive the connecting plates and diagonal bracing components to expand the support area, the problem of fixed support area in existing bridge construction devices has been solved, achieving a greater range of motion and stability.

CN223974481UActive Publication Date: 2026-03-06POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing mobile lifting platforms for bridge construction equipment have fixed dimensions, which cannot be expanded to increase the support area according to usage, resulting in a limited range of movement.

Method used

Design a support structure for a walkway platform, comprising a platform body, a fixed plate, and an adjustment mechanism. The connecting plate and the fixed frame are driven by a cylinder, the support area is expanded by a diagonal brace assembly, and the support plate is prevented from detaching by a limit block and a groove.

Benefits of technology

The increased support area of ​​the platform improves stability, prevents the support plate from detaching, and enhances ease of use.

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Abstract

The utility model discloses a support erection aisle platform, which relates to the technical field of bridge construction and comprises a platform body fixedly connected with a fixing plate. The adjusting mechanism is arranged between the platform body and the fixing plate, and the adjusting mechanism is used for enlarging the supporting area of the platform body. According to the platform plate, the supporting plate is pulled out of the movable groove and supported through the connecting arms, the supporting area of the platform plate is increased, and the stability of the supporting plate is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of bridge construction technology, specifically a support structure for erecting a walkway platform. Background Technology

[0002] Chinese Patent Publication No. CN222082364U discloses a mobile lifting platform for bridge painting. The platform includes a hinged seat on its surface, a support within the hinged seat, positioning holes and grooves on the support surface, screw holes and through holes on the surface of a cylindrical column, a pin in the through hole, a slider on the surface of the cylindrical column, a through groove, a drive groove and a limiting groove on the surface of the screw, a ground spike in the through groove, and a drive plate on the surface of the ground spike. The advantage is that when the mobile lifting platform is located in a narrow space under a bridge, insufficient for a particular cylindrical column to extend, the column can be shortened by pushing it. After shortening to a suitable length, the column is positioned by inserting the pin into the corresponding positioning hole, thus providing support and reinforcement for the mobile lifting platform, improving its applicability. However, this device has drawbacks. Because the dimensions of the mobile lifting platform are fixed, the support area cannot be expanded according to usage, resulting in limited movement on the platform and inconvenience. Utility Model Content

[0003] The present invention aims to solve the technical problems existing in the prior art; to this end, the present invention proposes a support structure for erecting a walkway platform.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A support frame is used to erect a walkway platform, including a platform body, on which a fixing plate is fixedly connected.

[0006] An adjustment mechanism is installed between the platform body and the fixed plate, and the adjustment mechanism is used to increase the support area of ​​the platform body.

[0007] As a further embodiment of this utility model: the platform body consists of a fixed support and a platform plate mounted on the fixed support.

[0008] As a further embodiment of this utility model: the adjustment mechanism includes a movable groove formed on one side of the fixed bracket, and a cylinder fixedly connected to the fixed plate. There are two movable grooves, and a support plate is slidably connected in the movable groove. A connecting plate is fixedly connected to the cylinder, and a fixed frame is fixedly connected to the connecting plate. The fixed frame and the support plate are connected by a diagonal brace assembly.

[0009] As a further embodiment of this utility model, the side of the support plate is integrally formed with a limiting block.

[0010] As a further embodiment of this utility model: the movable groove includes a first groove and a second groove, the first groove is slidably connected to the support plate, and the second groove is slidably connected to the limiting block.

[0011] As a further embodiment of this utility model: the diagonal brace assembly includes a connecting arm rotatably connected to the fixed frame, a shaft fixedly connected to the connecting arm, and the shaft rotatably connected to the support plate.

[0012] As a further embodiment of this utility model: a support frame is fixedly connected to the outer side of the fixed bracket, and the support frame and the fixed frame are fitted together.

[0013] As a further embodiment of this utility model: the fixed frame and the fixed bracket are slidably connected, and four connecting arms are provided.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This application increases the support area of ​​the platform plate and improves the stability of the support plate by pulling the support plate out of the movable slot and supporting it with the connecting arm.

[0016] 2. This application, through the combined use of the second groove and the limiting block, can prevent the support plate from detaching from the movable groove. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a three-dimensional sectional view of the present invention;

[0019] Figure 3 This is a perspective view of the adjustment mechanism of this utility model.

[0020] In the diagram: 1. Platform body; 11. Fixed bracket; 12. Platform plate; 2. Fixed plate; 3. Adjustment mechanism; 31. Movable groove; 311. First groove; 312. Second groove; 32. Cylinder; 33. Support plate; 34. Connecting plate; 35. Fixed frame; 36. Diagonal brace assembly; 361. Connecting arm; 362. Shaft; 4. Limiting block; 5. Support frame. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example 1

[0023] Please see Figures 1-3 As shown, this application provides a support frame for erecting a walkway platform, including a platform body 1, on which a fixing plate 2 is fixedly connected;

[0024] An adjustment mechanism 3 is disposed between the platform body 1 and the fixed plate 2. The adjustment mechanism 3 is used to expand the support area of ​​the platform body 1.

[0025] The platform body 1 consists of a fixed support 11 and a platform plate 12 mounted on the fixed support 11. The fixed support 11 is composed of four pillars, and reinforcing rods are provided between adjacent pillars. However, within the range of motion of the connecting plate 34, no reinforcing rods are provided between adjacent pillars.

[0026] The adjustment mechanism 3 includes a movable slot 31 on one side of the fixed bracket 11 and a cylinder 32 fixedly connected to the fixed plate 2. The cylinder 32 is electrically connected to an external power source and controlled by an external control program. Two movable slots 31 are provided. A support plate 33 is slidably connected in the movable slot 31. A connecting plate 34 is fixedly connected to the cylinder 32. A fixed frame 35 is fixedly connected to the connecting plate 34. The fixed frame 35 and the support plate 33 are connected by a diagonal brace assembly 36. By opening the cylinder 32, the cylinder 32 drives the connecting plate 34 to rise, which in turn drives the fixed frame 35 to rise. The fixed frame 35 then pushes the connecting arm 361. The connection between the connecting arm 361 and the fixed frame 35 rotates, causing the top of the connecting arm 361 to pull the support plate 33 to one side. The rotation of the connection between the connecting arm 361 and the support plate 33 pulls the support plate 33 out of the movable slot 31, thereby increasing the overall support area of ​​the platform plate 12.

[0027] The movable groove 31 includes a first groove 311 and a second groove 312. The first groove 311 is slidably connected to the support plate 33, and the second groove 312 is slidably connected to the limiting block 4.

[0028] The diagonal bracing assembly 36 includes a connecting arm 361 rotatably connected to the fixed frame 35, and a shaft 362 is fixedly connected to the connecting arm 361. The shaft 362 is rotatably connected to the support plate 33.

[0029] The fixed frame 35 is slidably connected to the fixed bracket 11, and four connecting arms 361 are provided.

[0030] Example 2

[0031] Based on Example 1, see Figures 1-3 As shown.

[0032] The support plate 33 has an integrally formed limiting block 4 on its side. When the support plate 33 moves outward from 31, the cooperation between the second groove 312 and the limiting block 4 can prevent the support plate 33 from detaching from the movable groove 31.

[0033] A support frame 5 is fixedly connected to the outer side of the fixed bracket 11, and the support frame 5 is fitted together with the fixed frame 35. When the device is stored, the cylinder 32 drives the support plate 33 to reset, and the fixed frame 35 will fit against the support frame 5, which can be used for support, reducing the stress on the cylinder 32.

[0034] The working principle of this utility model is as follows: By activating the cylinder 32, the connecting plate 34 rises, which in turn raises the fixed frame 35. The fixed frame 35 then pushes the connecting arm 361, causing the connection between the connecting arm 361 and the fixed frame 35 to rotate. This pulls the support plate 33 to one side, causing the connection between the connecting arm 361 and the support plate 33 to rotate and pull the support plate 33 out of the movable groove 31, thereby increasing the overall support area of ​​the platform plate 12. When the support plate 33 moves outward from the groove 31, the cooperation of the second groove 312 and the limiting block 4 prevents the support plate 33 from detaching from the movable groove 31. When storing the device, the cylinder 32 drives the support plate 33 to reset, and the fixed frame 35 fits against the support frame 5, providing support and reducing the stress on the cylinder 32.

[0035] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.

Claims

1. A scaffold walkway platform, characterized by: The platform body (1) is fixedly connected with a fixed plate (2); An adjusting mechanism (3) is arranged between the platform body (1) and the fixed plate (2), and is used for expanding the support area of the platform body (1).

2. A scaffolded walkway platform according to claim 1, wherein, The platform body (1) is composed of a fixed support (11) and a platform plate (12) arranged on the fixed support (11).

3. A scaffolded walkway platform according to claim 2, wherein, The adjusting mechanism (3) comprises movable grooves (31) opened on one side of the fixed support (11) and air cylinders (32) fixedly connected to the fixed plate (2), the movable grooves (31) are provided with two, the movable grooves (31) are slidably connected with support plates (33), the air cylinders (32) are fixedly connected with connecting plates (34), the connecting plates (34) are fixedly connected with fixed frames (35), and the fixed frames (35) are connected with the support plates (33) through inclined support assemblies (36).

4. A scaffolded walkway platform according to claim 3, wherein, The side edge of the support plate (33) is integrally formed with a limiting block (4).

5. A scaffold walkway platform according to claim 4, wherein, The movable groove (31) comprises a first groove body (311) and a second groove body (312), the first groove body (311) is slidably connected with the support plate (33), and the second groove body (312) is slidably connected with the limiting block (4).

6. A scaffold walkway platform according to claim 3, wherein, The inclined support assembly (36) comprises a connecting arm (361) rotatably connected to the fixed frame (35), the connecting arm (361) is fixedly connected with a shaft rod (362), and the shaft rod (362) is rotatably connected with the support plate (33).

7. A scaffold walkway platform according to claim 3, wherein, The outer side of the fixed support (11) is fixedly connected with a support frame (5), and the support frame (5) is attached to the fixed frame (35).

8. A scaffolded walkway platform according to claim 6, wherein, The fixed frame (35) is slidably connected with the fixed support (11), and the connecting arm (361) is provided with four.

Citation Information

Patent Citations

  • Movable lifting platform for bridge coating

    CN222082364U