Overturn-preventing device for bridge girder erection machine
By designing protective and support components for the tilt sensor of the bridge erecting machine, the problem of sensor damage has been solved, achieving effective protection and convenient replacement of the sensor, and improving the reliability of the anti-tipping device.
Patent Information
- Application Number
- CN202520399863.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing anti-tipping devices for bridge erecting machines, the tilt sensor lacks a protective structure and is easily affected by external factors such as wind, sand and high temperature, which leads to faster damage and inconvenience in replacement, thus affecting the effectiveness of use.
An anti-tipping device comprising a protective component and a support component is designed. The protective component includes a protective shell, a protective mesh plate, a filter plate, and a storage box. The support component includes a support channel and a support plate for protecting and fixing the tilt sensor, and facilitates quick replacement through a sliding structure.
It effectively protects the tilt sensor from damage caused by wind, sand and high temperatures, improves the service life of the device, simplifies the sensor replacement process, and ensures the stability of the anti-tipping warning function.
Smart Images

Figure CN223951623U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge -erection machine anti -overturning technical field, especially in bridge -erection machine is used to anti -overturning device. BACKGROUND
[0002] The bridge -erection machine is a large -scale mechanical equipment for erecting precast beam pieces in bridge construction, plays a key role in modern bridge engineering, and has a variety of anti -overturning structures inside, generally mainly uses the inclination sensor to give early warning.
[0003] The existing bridge -erection machine needs to erect the front pier on the prepared pier first in the using process, then uses the bridge -erection machine to transport the bridge to the upper part of the gap, then slowly puts down the bridge, completes the bridge placement, in the process, due to the excessive weight of the bridge, the center of gravity is unstable, the center of gravity of the bridge -erection machine cannot be well adjusted, the bridge -erection machine is prone to overturning;
[0004] The existing patent (announcement number: CN214939389U) a kind of for bridge -erection machine's anti -overturning device, including bridge -erection machine body, the bridge -erection machine body rear end is equipped with pier locking device, the pier locking device one side is equipped with rear support leg, the other side of the bridge -erection machine body is equipped with front support leg, the front support leg and the rear support leg middle is equipped with front beam trolley, the rear beam trolley is equipped in the rear of the front beam trolley, the bridge -erection machine body top is detachably connected two mobile plates, the mobile plate middle is opened sliding slot, the sliding slot is matched with gravity adjusting device, to solve the technical problem that the center of gravity of part of bridge -erection machine cannot be adjusted at present and easily lead to overall overturning.
[0005] The anti -overturning device of the existing bridge -erection machine when using, the anti -overturning early warning structure, i.e. inclination sensor, is directly installed inside, and it does not have protective structure outside, when the bridge -erection machine works in high altitude, it is easily affected by wind sand, hot air and other external factors, accelerates its damage speed, and it is inconvenient for user to replace after damage, thereby directly reduces the use effect of anti -overturning early warning structure, and the existing patent cannot solve, therefore it is not conducive to user to use.
[0006] Therefore, a kind of for bridge -erection machine's anti -overturning device is presented. UTILITY MODEL CONTENT
[0007] The utility model discloses a purpose lies in providing a kind of anti-overturning device for bridge erecting machine, to solve the anti-overturning device of existing bridge erecting machine when using, the anti-overturning early warning structure, i.e.
[0008] To achieve the above object, the utility model provides the following technical scheme: an anti-overturning device for bridge erecting machine, including bridge erecting machine, the front side of the bridge erecting machine is provided with inclination sensor body, the outside of the inclination sensor body is provided with protection mechanism, the protection mechanism includes protection assembly and support assembly, the protection assembly is arranged on the outside of inclination sensor body, the support assembly is arranged on the inside of protection assembly;
[0009] The protection assembly includes protective shell, two protective net boards, two filter plates and storage box, the protective shell is bolted on the surface of the front side of bridge erecting machine, two protective net boards are bolted on the two sides of protective shell, two filter plates are inserted on the two sides of the inside of protective shell, and the storage box is inserted on the two sides of the inside of protective shell.
[0010] Preferably, the support assembly includes a load-bearing channel bolted to the inside bottom of the protective shell, and a load-bearing plate is slidably connected to the inside of the load-bearing channel.
[0011] Preferably, the top and bottom of the front side of the load-bearing plate are fixedly connected with limit clamps, and a protective pad is bonded to the surface of the rear side of the limit clamps.
[0012] Preferably, a moving rod is clamped to the bottom of the limit clamps, and a handle is fixedly connected to the front side of the moving rod.
[0013] Preferably, an auxiliary assembly is arranged on the outside of the inclination sensor body, the auxiliary assembly includes fixed plates slidably connected to the two sides of the inside of the protective shell, and a clamping block is fixedly connected to the side of the fixed plate away from the storage box.
[0014] Preferably, a positioning block is inserted on the side of the fixed plate close to the storage box, and a pull handle is fixedly connected to the front side of the positioning block.
[0015] Preferably, a hole is formed in the bottom of the protective shell, and a moving handle is fixedly connected to the surface of the front side of the filter plate.
[0016] Preferably, a protective grille is clamped to the top of the inside of the storage box, and a groove is formed in the bottom of the storage box.
[0017] Compared with the prior art, the utility model has the advantages of
[0018] 1, this application through the setting protection assembly, in using the anti -overturning device for bridge -erecting machine, the user can install protection assembly on the surface of bridge -erecting machine, so that it can receive and fixed support assembly, inclination sensor body, simultaneously it can protect and avoid inclination sensor body suffers from wind sand, high temperature and other external factors direct damage;
[0019] 2, this application through the setting support assembly, in using the anti -overturning device for bridge -erecting machine, the user can use support assembly to receive and fixed inclination sensor body, simultaneously can quickly adhere to its with the surface of bridge -erecting machine, so that it can detect bridge -erecting machine critical position inclination degree, simultaneously the sliding structure of setting in support assembly can assist the user to replace inclination sensor body quickly, convenient for the user to use. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structural drawing of the anti -overturning device for bridge -erecting machine in the utility model;
[0021] Figure 2 It is the structure schematic drawing of protection mechanism in the utility model;
[0022] Figure 3 It is the structure schematic drawing of protection assembly in the utility model;
[0023] Figure 4 It is the structure schematic drawing of support assembly in the utility model;
[0024] Figure 5 It is the structure schematic drawing of auxiliary assembly in the utility model.
[0025] In the drawing, 1, bridge -erecting machine;2, inclination sensor body;3, protection mechanism;301, protection assembly;301a, protection shell;301b, protection net board;301c, filter board;301d, storage box;302, support assembly;302a, bearing channel;302b, bearing plate;302c, limit clamp;302d, moving rod;4, auxiliary assembly;401, fixed plate;402, clamping block;403, positioning block. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0027] Please refer to Figures 1-5 , a device for preventing overturning of a bridge erecting machine 1, comprising the bridge erecting machine 1, the front side of the bridge erecting machine 1 is provided with an inclination sensor body 2, the outer side of the inclination sensor body 2 is provided with a protection mechanism 3, the protection mechanism 3 comprises a protection assembly 301 and a supporting assembly 302, the protection assembly 301 is arranged on the outer side of the inclination sensor body 2, and the supporting assembly 302 is arranged on the inner side of the protection assembly 301.
[0028] The protection assembly 301 comprises a protection shell 301a, two protection net plates 301b, two filter plates 301c and a storage box 301d, the protection shell 301a is bolted on the surface of the front side of the bridge erecting machine 1, the two protection net plates 301b are bolted on the two sides of the protection shell 301a respectively, the two filter plates 301c are inserted on the two sides of the inner side of the protection shell 301a, and the storage box 301d is inserted on the two sides of the inner side of the protection shell 301a.
[0029] In this embodiment: by arranging the protection shell 301a, the protection net plate 301b, the filter plate 301c and the storage box 301d, when the device for preventing overturning of the bridge erecting machine 1 is used, the user can install the protection shell 301a on the surface of the bridge erecting machine 1, so that the user can receive and fix the bearing channel 302a, the bearing plate 302b, the inclination sensor body 2 and the like, and the protection net plate 301b and the filter plate 301c arranged in the protection shell 301a can shield and filter the wind and sand, and in high-temperature weather, since the bridge erecting machine 1 works at high altitude and the inclination sensor body 2 does not have shielding, at this time, the storage box 301d can be inserted into the protection shell 301a, so that water source is stored in the storage box 301d to avoid that the inclination sensor body 2 is directly damaged by high temperature.
[0030] Specifically, as shown in Figure 2 , Figure 4 , the supporting assembly 302 comprises a bearing channel 302a bolted on the inner bottom of the protection shell 301a, and a bearing plate 302b slidably connected to the inner side of the bearing channel 302a.
[0031] Specifically, as shown in Figure 2 , Figure 4 , the top and the bottom of the front side of the bearing plate 302b are fixedly connected with a limiting clamp 302c, and the surface of the rear side of the limiting clamp 302c is bonded with a protection pad.
[0032] Specifically, as shown in Figure 2 , Figure 4 , the bottom of the limiting clamp 302c is clamped with a moving rod 302d, and the front side of the moving rod 302d is fixedly connected with a handle.
[0033] In the embodiment: by setting the bearing channel 302a, the bearing plate 302b, the limiting clamp 302c and the moving rod 302d, when quickly installing the tilt angle sensor body 2, the user can place the tilt angle sensor body 2 on the surface of the bearing plate 302b, at this time the user can quickly fix using the limiting clamp 302c, and then use the moving rod 302d to push the bearing plate 302b to slide inside the bearing channel 302a, so that the bearing plate 302b can drive the tilt angle sensor body 2 to quickly fit to the surface of the key structure of the bridge machine 1, for detecting the inclination angle, and when the user maintains the tilt angle sensor body 2, only needs to pull the moving rod 302d.
[0034] Specifically, as shown in Figure 1 , Figure 5 , the outer side of the tilt angle sensor body 2 is provided with an auxiliary assembly 4, and the auxiliary assembly 4 includes fixed plates 401 slidingly connected on both sides of the inside of the protective shell 301a. The side of the fixed plate 401 away from the storage box 301d is fixedly connected with a clamping block 402.
[0035] Specifically, as shown in Figure 1 , Figure 5 , the side of the fixed plate 401 close to the storage box 301d is inserted with a positioning block 403, and the front side of the positioning block 403 is fixedly connected with a pull handle.
[0036] In the embodiment: by setting the fixed plate 401, the clamping block 402 and the positioning block 403, the fixed plate 401, the clamping block 402 and the positioning block 403 cooperate with each other, the user can insert the fixed plate 401 into the inside of the protective shell 301a, and then insert the positioning block 403 into the inside of the protective shell 301a, at this time the surface of the positioning block 403 contacts with the surface of the fixed plate 401, so that the clamping block 402 can be moved to the appropriate position, so that the clamping block 402 can abut against the bearing plate 302b, avoiding the bearing plate 302b from moving when the tilt angle sensor body 2 works.
[0037] Specifically, as shown in Figure 3 , the bottom of the protective shell 301a is provided with a hole, and the surface of the front side of the filter plate 301c is fixedly connected with a moving handle.
[0038] Specifically, as shown in Figure 3 , the inside of the storage box 301d is clamped with a protective grid on the top, and the bottom of the storage box 301d is provided with a groove.
[0039] In the embodiment: by setting the protective shell 301a, the filter plate 301c and the storage box 301d, the protective shell 301a, the filter plate 301c and the storage box 301d cooperate with each other to receive the support assembly 302, and the filter plate 301c cooperating with the storage box 301d can avoid the direct damage of the tilt sensor body 2 by wind and sand and high temperature.
[0040] Working principle: first, used in preventing the bridge machine 1 from overturning, when using the anti-overturning device for the bridge machine 1, the user can install the protective shell 301a on the surface of the bridge machine 1, so that it can receive and fix the bearing channel 302a, the bearing plate 302b, the tilt sensor body 2 and other structures, and the protective net plate 301b and the filter plate 301c arranged inside can block and filter the sand and dust, and in high temperature weather, since the bridge machine 1 works at high altitude and the tilt sensor body 2 does not have a shelter, at this time, the storage box 301d can be inserted into the inside of the protective shell 301a, so that the water source stored inside can avoid the direct damage of the tilt sensor body 2 by high temperature, when quickly installing the tilt sensor body 2, the user can place the tilt sensor body 2 on the surface of the bearing plate 302b, at this time, the user can quickly fix it by using the limiting clamp 302c, and then push the bearing plate 302b to slide in the bearing channel 302a by using the moving rod 302d, so that the bearing plate 302b can quickly adhere to the surface of the key structure of the bridge machine 1 to detect the inclination angle, and when the user maintains the tilt sensor body 2, only needs to pull the moving rod 302d.
[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made in the present application shall be included in the protection scope of the present application.
Claims
1. An anti-overturning device for a bridge erecting machine (1), comprising a bridge erecting machine (1), the front side of the bridge erecting machine (1) is provided with an inclination sensor body (2), characterized in that: The outer side of the inclination sensor body (2) is provided with a protection mechanism (3), the protection mechanism (3) comprises a protection assembly (301) and a supporting assembly (302), the protection assembly (301) is arranged on the outer side of the inclination sensor body (2), and the supporting assembly (302) is arranged on the inner side of the protection assembly (301); The protection assembly (301) comprises a protection shell (301a), two protection net plates (301b), two filter plates (301c) and a storage box (301d), the protection shell (301a) is bolted on the surface of the front side of the bridge machine (1), the two protection net plates (301b) are bolted on the two sides of the protection shell (301a) respectively, the two filter plates (301c) are inserted on the two sides of the inner side of the protection shell (301a), and the storage box (301d) is inserted on the two sides of the inner side of the protection shell (301a).
2. Anti-overturning device for a bridging machine (1) according to claim 1, characterized in that: The supporting assembly (302) comprises a bearing channel (302a) bolted on the inner side bottom of the protection shell (301a), and the inner side of the bearing channel (302a) is slidably connected with a bearing plate (302b).
3. Anti-overturning device for a bridging machine (1) according to claim 2, characterized in that: The top and bottom of the front side of the bearing plate (302b) are fixedly connected with limit clamps (302c), and the surface of the rear side of the limit clamps (302c) is bonded with a protection pad.
4. Anti-overturning device for a bridging machine (1) according to claim 3, characterized in that: The bottom of the limit clamps (302c) is clamped with a moving rod (302d), and the front side of the moving rod (302d) is fixedly connected with a handle.
5. A device for preventing overturning of a bridge-erecting machine (1) according to claim 1, characterized in that: The outer side of the inclination sensor body (2) is provided with an auxiliary assembly (4), the auxiliary assembly (4) comprises a fixed plate (401) slidably connected on the two sides of the inner side of the protection shell (301a), and the side, away from the storage box (301d), of the fixed plate (401) is fixedly connected with a clamping block (402).
6. Anti-overturning device for a bridging machine (1) according to claim 5, characterized in that: The side, close to the storage box (301d), of the fixed plate (401) is inserted with a positioning block (403), and the front side of the positioning block (403) is fixedly connected with a pull handle.
7. An anti-overturning device for a bridge-launching machine (1) according to claim 1, characterized in that: The bottom of the protection shell (301a) is provided with a hole, and the surface of the front side of the filter plate (301c) is fixedly connected with a moving handle.
8. An anti-overturning device for a bridge-launching machine (1) according to claim 1, characterized in that: The top of the inner side of the storage box (301d) is clamped with a protection grille, and the bottom of the storage box (301d) is provided with a groove.
Citation Information
Patent Citations
Overturn-preventing device for bridge girder erection machine
CN214939389U