Beam taking device convenient to climb

By introducing a climbing mechanism into the beam-removing device, the problem of operators climbing the bridge safely is solved, and the effect of single-person rapid climbing and reduced safety risks is achieved.

CN223386540UActive Publication Date: 2025-09-26ZHENGZHOU NEW DAFANG BRIDGE ENG CO LTD +2
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Patent Information

Application Number
CN202422866280.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing beam removal device lacks a device for landing on the bridge, and operators need to use a separate ladder to perform the operation, which poses a safety risk and requires multiple people to operate.

Method used

A beam-removing device that is easy to climb is designed, which includes a climbing mechanism, including a climbing frame, a driving module, a traction connector and a sliding mechanism. The driving module and the traction connector are used to achieve rapid rotation and fixation of the climbing frame, reducing labor intensity and safety risks.

Benefits of technology

It enables operators to safely and quickly raise and lower prefabricated beams without the need for multiple people, reducing safety risks and labor intensity, and improving the safety factor and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a beam taking device convenient to climb, which comprises a walking mechanism, a bottom base, a vertical upright post and a connecting cross beam, the upper end of the walking mechanism is connected with the lower end of the bottom base, the lower end of the vertical upright post is connected with the upper end of the bottom base, and one end of the connecting cross beam is connected with the upper end of the vertical upright post; a climbing mechanism is arranged between the bottom base and the vertical stand column and comprises a climbing frame body, a driving module, a traction connecting piece and a sliding mechanism, the lower end of the climbing frame body is rotationally connected with the upper end face of the bottom base, and the driving module is arranged on the side wall of the vertical stand column on one side of the climbing frame body; the sliding mechanism is arranged on the side wall of the vertical stand column above the driving module, one end of the traction connecting piece is connected with the end, away from the bottom base, of the climbing frame body, and the traction connecting piece bypasses the other end of the sliding mechanism to be connected with the driving module. According to the beam taking device convenient to climb, the climbing mechanism is arranged, operation of multiple persons is not needed, and the safety risk in the operation process is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a beam-taking device which is easy to climb. Background Art

[0002] With the development of society and the rapid growth of the economy, our infrastructure construction has developed rapidly in recent years. In infrastructure construction, road and bridge construction is an important aspect. In the process of road and bridge construction, many bridges adopt prefabricated structures. After the bridge is prefabricated, it needs to be moved by a beam removal device. Since prefabricated bridges are generally large in size and weight, the beam removal device requires an operator to land on the bridge to operate during the process of moving the bridge. However, the existing beam removal device is generally not equipped with a device for landing on the bridge. Instead, a separate ladder is required. The operator needs to use multiple people to operate the ladder, and there are safety risks, which is not conducive to safe operation. Utility Model Content

[0003] The purpose of this utility model is to solve the technical problems in the above-mentioned prior art, and the technical solutions adopted are:

[0004] The lifting mechanism is a set of fixedly mounted on-road vehicles, and the positioning plate is connected to the fixedly mounted on-road vehicles vehicle body by the bottom scaffolding, and the positioning plate is connected to the fixedly mounted on-road vehicles vehicle body by the bottom scaffolding.

[0005] Preferably, the walking mechanism includes a first walking mechanism and a second walking mechanism, the bottom base includes a first bottom base and a second bottom base, and the vertical column includes a first vertical column and a second vertical column; the upper end of the first walking mechanism is connected to the lower end of the first bottom base, the lower end of the first vertical column is connected to the upper end of the first bottom base, the upper end of the second walking mechanism is connected to the lower end of the second bottom base, the lower end of the second vertical column is connected to the upper end of the second bottom base, one end of the connecting beam is connected to the upper end of the first vertical column, and the other end of the connecting beam is connected to the upper end of the second vertical column.

[0006] Preferably, a climbing mechanism is provided between the first bottom base and the first vertical column, and the climbing mechanism includes a climbing frame, a driving module, a traction connecting piece and a sliding mechanism, the lower end of the climbing frame is rotatably connected to the upper end surface of the first bottom base, the driving module is arranged on the side wall of the first vertical column on one side of the climbing frame, and the sliding mechanism is arranged on the side wall of the first vertical column above the driving module, one end of the traction connecting piece is connected to the end of the climbing frame away from the bottom base, and the traction connecting piece bypasses the other end of the sliding mechanism and is connected to the driving module.

[0007] Preferably, the climbing frame includes two ladder longitudinal connecting rods arranged in parallel, a plurality of ladder transverse connecting rods are provided between the two ladder longitudinal connecting rods, and the side walls of the ladder longitudinal connecting rods are provided with ladder guardrails.

[0008] Preferably, the upper end surface of the first bottom base is provided with a ladder mounting base plate, and the lower end of the ladder longitudinal connecting rod of the climbing frame is rotatably connected by a second connecting shaft that is rotatably mounted on the ladder mounting base plate and the ladder longitudinal connecting rod; one end of the traction connecting piece is connected to the upper end of the ladder longitudinal connecting rod.

[0009] Preferably, the climbing mechanism also includes a rotating connector, the upper end surface of the first bottom base is also provided with a connector mounting base plate, and the side wall of the ladder longitudinal connecting rod is provided with a ladder connecting ear plate; one end of the rotating connector is rotatably connected to the ladder connecting ear plate through a first connecting shaft, and the other end of the rotating connector is rotatably connected to the connector mounting base plate through a third connecting shaft.

[0010] Preferably, one or both of the first connecting shaft or the third connecting shaft are detachable connecting pins.

[0011] Preferably, the traction connection member is a traction wire rope, the driving module is a hand winch or an electric winch, and the sliding mechanism is a rotating pulley.

[0012] Preferably, the climbing frame body is a climbing frame with a retractable length.

[0013] Preferably, a climbing mechanism with the same climbing mechanism structure is provided between the second bottom base and the second vertical column.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a climbing mechanism for conveniently climbing beam removal, allowing operators to safely remove and load prefabricated beams without requiring multiple operators, thereby reducing safety risks during operation. The climbing mechanism includes a drive module, a traction connector, and a sliding mechanism, allowing for quick and convenient rotation of the climbing frame, reducing operator labor intensity. The climbing mechanism also includes a rotating connector that secures the climbing frame, thereby improving safety. The utility model has a rational structural design, strong practicality, and high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a beam-taking device that is easy to climb according to a first embodiment of the present invention;

[0017] Figure 2 for Figure 1 A magnified view in ;

[0018] Figure 3 for Figure 1 Right view;

[0019] Figure 4 for Figure 3 B enlarged view in the figure;

[0020] Figure 5 This is a schematic structural diagram of the climbing frame of the present invention;

[0021] Figure 6 for Figure 1 Working diagram (climbing frame rotation);

[0022] Figure 7 for Figure 6 C enlarged view in the figure;

[0023] Figure 8 This is a schematic structural diagram of a beam-taking device for easy climbing according to a second embodiment of the present invention;

[0024] In the figure: 1-first walking mechanism, 2-first bottom base, 3-driving module, 4-traction connecting piece, 5-rotating connecting piece, 6-climbing frame, 7-first vertical column, 8-sliding mechanism, 9-connecting beam, 10-second vertical column, 11-second bottom base, 12-second walking mechanism, 13-precast beam, 14-first connecting shaft, 15-second connecting shaft, 16-ladder mounting base plate, 17-third connecting shaft, 18-connecting piece mounting base plate; 601-ladder connecting ear plate, 602-ladder longitudinal connecting rod, 603-ladder transverse connecting rod, 604-ladder guardrail. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings.

[0026] Example 1, see Figure 1-7 :

[0027] A beam-removing device that is easy to climb includes a walking mechanism, a bottom base, a vertical column and a connecting beam 9, the upper end of the walking mechanism is connected to the lower end of the bottom base, the lower end of the vertical column is connected to the upper end of the bottom base, and one end of the connecting beam 9 is connected to the upper end of the vertical column.

[0028] See also Figure 1 The walking mechanism includes a first walking mechanism 1 and a second walking mechanism 12. The bottom base includes a first bottom base 2 and a second bottom base 11. The vertical columns include a first vertical column 7 and a second vertical column 10. The upper end of the first walking mechanism 1 is connected to the lower end of the first bottom base 2, the lower end of the first vertical column 7 is connected to the upper end of the first bottom base 2, the upper end of the second walking mechanism 12 is connected to the lower end of the second bottom base 11, the lower end of the second vertical column 10 is connected to the upper end of the second bottom base 11, one end of the connecting beam 9 is connected to the upper end of the first vertical column 7, and the other end of the connecting beam 9 is connected to the upper end of the second vertical column 10. Figure 1 The entire beam-taking device is a movable door-type structure. The beam-taking device can lift the prefabricated beam 13 and walk along the length direction of the prefabricated beam 13.

[0029] See also Figure 1-5 A climbing mechanism is provided between the first bottom base 2 and the first vertical column 7, and the climbing mechanism includes a climbing frame body 6, a driving module 3, a traction connecting member 4 and a sliding mechanism 8. The lower end of the climbing frame body 6 is rotatably connected to the upper end surface of the first bottom base 2, the driving module 3 is arranged on the side wall of the first vertical column 7 on one side of the climbing frame body 6, and the sliding mechanism 8 is arranged on the side wall of the first vertical column 7 above the driving module 3. One end of the traction connecting member 4 is connected to the end of the climbing frame body 6 away from the bottom base, and the other end of the traction connecting member 4 bypasses the sliding mechanism 8 and is connected to the driving module 3.

[0030] See also Figure 5 The climbing frame 6 includes two parallel longitudinal connecting rods 602, with a plurality of transverse connecting rods 603 disposed between the two longitudinal connecting rods 602. Ladder guardrails 604 are provided on the sidewalls of the longitudinal connecting rods 602 to provide safety and protection. The climbing frame 6 can also be configured as a retractable climbing frame as needed. This retractable climbing frame can accommodate precast beams 13 of varying heights, improving the overall adaptability of the device.

[0031] See also Figure 2 、 Figure 5The upper end surface of the first bottom base 2 is provided with a ladder mounting base plate 16. The lower end of the ladder longitudinal connecting rod 602 of the climbing frame 6 is rotatably connected by a second connecting shaft 15 that is installed through the ladder mounting base plate 16 and the ladder longitudinal connecting rod 602. One end of the traction connector 4 is connected to the upper end of the ladder longitudinal connecting rod 602.

[0032] join Figure 2 、 Figure 7 The climbing mechanism also includes a rotating connector 5. The upper end surface of the first bottom base 2 is also provided with a connector mounting base plate 18. The side wall of the ladder longitudinal connecting rod 602 is provided with a ladder connecting ear plate 601. One end of the rotating connector 5 is rotatably connected to the ladder connecting ear plate 601 through the first connecting shaft 14, and the other end of the rotating connector 5 is rotatably connected to the connector mounting base plate 18 through the third connecting shaft 17. Figure 2 、 Figure 7 It can be seen that the function of the rotating connector 5 is to fix the climbing frame 6 when it is not in use, so as to prevent the climbing frame 6 from shaking or falling over and causing safety risks.

[0033] join Figure 2 、 Figure 7 , one or both of the first connecting shaft 14 or the third connecting shaft 17 are detachable connecting pins. When the climbing frame 6 is not in use, the climbing frame 6 is in a vertical state. At this time, one end of the rotating connector 5 is rotatably connected to the ladder connecting ear plate 601 through the first connecting shaft 14, and the other end of the rotating connector 5 is rotatably connected to the connector mounting base plate 18 through the third connecting shaft 17. The function of the rotating connector 5 is to fix the climbing frame 6 when it is not in use, to prevent the climbing frame 6 from shaking or tipping over and causing safety risks. When the climbing frame 6 is in use, since the climbing frame 6 needs to be rotated, one or both of the first connecting shaft 14 or the third connecting shaft 17 are detachable connecting pins, and the first connecting shaft 14 or the third connecting shaft 17 can be pulled out as needed ( Figure 7 In the middle, the first connecting shaft 14 is pulled out. After the climbing frame 6 is rotated to the working position, the operator can first rotate the rotating connector 5 to a safe position before climbing onto the climbing frame 6 to avoid being tripped when climbing up and down the climbing frame 6, thereby reducing safety risks.

[0034] join Figure 1 In this embodiment, the traction connection member 4 is a traction wire rope, and the driving module 3 can use a manual winch or an electric winch. The electric winch is more efficient than the manual winch, reduces labor intensity, and can also be remotely operated. The sliding mechanism 8 is a rotating pulley.

[0035] join Figure 1 、 Figure 6The working principle of the present invention's easy-to-climb beam-removing device is as follows: First, the beam-removing device is moved to the top of the precast beam 13 to be hoisted. At this point, the climbing frame 6 is in a vertical position. One of the first connecting shaft 14 or the third connecting shaft 17 is pulled out (in this embodiment, the first connecting shaft 14 is pulled out). The drive module 3 begins operation, extending the traction connector 4. The traction connector 4 slides along the sliding mechanism 8, causing the upper portion of the climbing frame 6 to tilt toward one side of the precast beam 13 and eventually fall above the precast beam 13. The operator climbs up to the top of the precast beam 13 via the climbing frame 6 to perform the work. After the work is completed, the operator descends from the top of the precast beam 13 via the climbing frame 6. The drive module 3 is then reversed, causing it to begin operation again. The drive module 3 retracts the traction connector 4, which slides along the sliding mechanism 8. The upper portion of the climbing frame 6 rotates away from the precast beam 13 and eventually reaches a vertical position. Finally, the first connecting shaft 14 is inserted into the ladder connecting ear plate 601 and the rotating connecting member 5, and finally the climbing frame 6 is fixed to achieve a safety protection effect.

[0036] The utility model provides a climbing mechanism for conveniently climbing beam removal, allowing operators to safely remove and load prefabricated beams without requiring multiple operators, thereby reducing safety risks during operation. The climbing mechanism includes a drive module, a traction connector, and a sliding mechanism, allowing for quick and convenient rotation of the climbing frame, reducing operator labor intensity. The climbing mechanism also includes a rotating connector that secures the climbing frame, thereby improving safety. The utility model has a rational structural design, strong practicality, and high practical value.

[0037] Example 2, see Figure 8 :

[0038] The second embodiment is an improvement on the first embodiment, and similarities are not repeated here. The difference is that, to facilitate operators climbing onto the precast beam 13 from both sides, a climbing mechanism with the same structure is provided between the second bottom base 11 and the second vertical column 10. Operators can use the climbing mechanism or the climbing mechanism to climb onto the top of the precast beam 13 as needed, reducing the operator's labor of running back and forth, saving time and reducing risks.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A beam removal device that is easy to climb, characterized in that: The lifting mechanism is a bottom rotatable plate, and the lifting mechanism is a bottom rotatable plate, and the lifting mechanism is a bottom rotatable plate. The lifting mechanism is a bottom rotatable plate, and the lifting mechanism is a bottom rotatable plate. The lifting mechanism is a bottom rotatable plate, and the lifting mechanism is a bottom rotatable plate.

2. The beam-taking device for easy climbing according to claim 1, characterized in that: The walking mechanism includes a first walking mechanism and a second walking mechanism, the bottom base includes a first bottom base and a second bottom base, and the vertical column includes a first vertical column and a second vertical column; the upper end of the first walking mechanism is connected to the lower end of the first bottom base, the lower end of the first vertical column is connected to the upper end of the first bottom base, the upper end of the second walking mechanism is connected to the lower end of the second bottom base, the lower end of the second vertical column is connected to the upper end of the second bottom base, one end of the connecting beam is connected to the upper end of the first vertical column, and the other end of the connecting beam is connected to the upper end of the second vertical column.

3. The beam-taking device for easy climbing according to claim 2, characterized in that: A climbing mechanism is provided between the first bottom base and the first vertical column, and the climbing mechanism includes a climbing frame, a driving module, a traction connecting piece and a sliding mechanism, the lower end of the climbing frame is rotatably connected to the upper end surface of the first bottom base, the driving module is provided on the side wall of the first vertical column on one side of the climbing frame, the sliding mechanism is provided on the side wall of the first vertical column above the driving module, one end of the traction connecting piece is connected to the end of the climbing frame away from the bottom base, and the traction connecting piece bypasses the other end of the sliding mechanism and is connected to the driving module.

4. The beam-removing device for easy climbing according to claim 3, characterized in that: The climbing frame comprises two parallel longitudinal connecting rods for climbing ladders, a plurality of transverse connecting rods for climbing ladders are arranged between the two longitudinal connecting rods for climbing ladders, and side walls of the longitudinal connecting rods for climbing ladders are provided with ladder guardrails.

5. The beam-removing device for easy climbing according to claim 4, characterized in that: The upper end surface of the first bottom base is provided with a ladder mounting base, and the lower end of the ladder longitudinal connecting rod of the climbing frame is rotatably connected by rotating through the ladder mounting base and the second connecting shaft of the ladder longitudinal connecting rod; one end of the traction connecting piece is connected to the upper end of the ladder longitudinal connecting rod.

6. The beam-removing device for easy climbing according to claim 5, characterized in that: The climbing mechanism also includes a rotating connector, the upper end surface of the first bottom base is also provided with a connector mounting base plate, and the side wall of the ladder longitudinal connecting rod is provided with a ladder connecting ear plate; one end of the rotating connector is rotatably connected to the ladder connecting ear plate through a first connecting shaft, and the other end of the rotating connector is rotatably connected to the connector mounting base plate through a third connecting shaft.

7. The beam-removing device for easy climbing according to claim 6, characterized in that: One or both of the first connecting rotating shaft or the third connecting rotating shaft are detachable connecting pins.

8. The beam removal device for easy climbing according to claim 7, characterized in that: The traction connection member is a traction wire rope, the driving module is a hand winch or an electric winch, and the sliding mechanism is a rotating pulley.

9. The beam-removing device for easy climbing according to claim 8, characterized in that: The climbing frame body is a climbing frame with a retractable length.

10. The beam-removing device for easy climbing according to claim 9, characterized in that: A climbing mechanism with the same climbing mechanism structure is provided between the second bottom base and the second vertical column.