CN214459622U - A but multi-functional platform truck of walking for bridge detects and construction operation - Google Patents
A but multi-functional platform truck of walking for bridge detects and construction operation Download PDFInfo
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- CN214459622U CN214459622U CN202120089534.1U CN202120089534U CN214459622U CN 214459622 U CN214459622 U CN 214459622U CN 202120089534 U CN202120089534 U CN 202120089534U CN 214459622 U CN214459622 U CN 214459622U
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Abstract
The utility model belongs to bridge construction field provides a but multi-functional platform truck of walking for bridge detects and construction operation. The walking trolley for bridge detection and construction operation is provided with an operation platform hung at the lower part of a bridge; two ends of the operation platform are respectively connected with a crawling ladder; the lower end of the ladder stand is fixedly connected with the operation platform, and the upper end of the ladder stand is connected with the steel wire rope; the walking trolley is provided with walking wheels arranged on the finished bridge guardrail; the traveling wheels comprise plane traveling wheels and vertical surface traveling wheels, wherein the vertical surface traveling wheels are arranged on the top surface of the finished bridge guardrail, and the plane traveling wheels consist of inner side groups of wheels; the support frame and the finished bridge guardrail are isolated and supported through the plane walking wheels and the vertical face walking wheels, and a structure that the support frame can freely move in the longitudinal bridge direction of the bridge along the bridge guardrail through the walking wheels is formed. The utility model discloses simple manufacture, the processing cost is low, and the security is strong, and the efficiency of construction is high, can be worth wideling popularize in the bridge construction.
Description
Technical Field
The utility model belongs to bridge construction field, concretely relates to but multi-functional platform truck of walking for bridge detects and construction operation.
Background
In the bridge construction process, a great number of precast beams are erected; in the process of erecting the prefabricated beam, a temporary support is needed to temporarily support the prefabricated box beam, then system conversion needs to be completed on the prefabricated beam before a bridge deck system is constructed, and the temporary support needs to be dismantled before the system conversion. At the moment, the bridge substructure is constructed, the temporary support is required to be dismantled, namely, a construction operation platform is required to be provided, the construction range of the platform can cover the whole transverse section including an edge beam, a middle beam and the like, if the bridge pier is not particularly high, a support platform can be temporarily erected for construction, or under the condition that a sidewalk allows, a bridge inspection vehicle can be used for dismantling the temporary support. However, if the pier stud of the bridge is high, the construction work is difficult and the safety risk is high.
In addition, in bridge engineering construction later stage, no matter pier stud or precast beam slab, all need detect outward appearance and entity to need repair the defect, also need provide a construction operation platform, carry out defect repair work in pier stud height within range, precast beam slab horizontal bridge to the within range. Therefore, a construction operation platform which is convenient and fast and has strong applicability needs to be designed to bear the relevant work of bridge detection and construction operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the work such as detection and defect repair demolishs and the bridge construction in-process at bridge precast beam temporary support does not have construction work platform, the utility model aims at providing a but walk type platform truck for bridge detects and construction operation.
The utility model discloses accomplish above-mentioned purpose and adopt following technical scheme:
a walking trolley for bridge detection and construction operation is provided with an operation platform hung at the lower part of a bridge; two ends of the operation platform are respectively connected with a crawling ladder; the lower end of the ladder stand is fixedly connected with the operation platform, and the upper end of the ladder stand is connected with a steel wire rope; the walking trolley is provided with walking wheels arranged on the finished bridge guardrail; the traveling wheels comprise plane traveling wheels and vertical surface traveling wheels, wherein the vertical surface traveling wheels are arranged on the top surface of the finished bridge guardrail, and the plane traveling wheels are composed of inner side group wheels and are respectively arranged on the inner side surface and the outer side surface of the finished bridge guardrail; the plane walking wheels and the vertical face walking wheels are connected with a support frame, the support frame and the finished bridge guardrail are isolated and supported through the plane walking wheels and the vertical face walking wheels, and a structure that the support frame can freely move in the longitudinal direction of the bridge along the bridge guardrail through the walking wheels is formed; the support frame is provided with a winch for lifting the crawling ladder and the operation platform and a distribution box for providing power for the winch.
The ladder stand pass through wire rope, buckle with the hoist engine is connected, can realize the promotion and the descending of ladder stand.
The cat ladder sets up in the both sides of bridge, and the cat ladder height highly sets up according to precast beam and bridge railing height, specifically can set up to precast beam height + bridge railing height.
The ladder stand is connected with the operation platform through the pin shaft, so that the operation platform can be lifted and landed along with the ladder stand;
the whole operation platform is in a cuboid frame form and consists of a guardrail, a support keel and a panel; the guard rails are arranged along the periphery of the operation platform to limit the activity space; the supporting keel is positioned at the bottom of the operation platform and is effectively connected with the guardrail to form an integral frame of the operation platform; the panel is positioned on the support keel, is effectively connected and is used for directly supporting construction operators, temporary equipment materials and the like; the guardrail, the supporting keel and the panel form the integral structure of the operation platform.
The utility model provides a but walking platform truck for bridge detection and construction operation can realize the removal of platform truck along bridge longitudinal bridge direction through traveling system, the hoist engine passes through wire rope and buckle and realizes being connected with the cat ladder, the cat ladder can realize construction operation personnel's vertical action, the cat ladder is connected with operation platform through the round pin axle, operation platform provides the operation space for construction operation personnel, the hoist engine in the traveling system can provide power for cat ladder and operation platform, realize the promotion and the descending of operation platform; the walking trolley device is low in processing cost, simple to manufacture, very strong in practicability, capable of greatly improving the efficiency of construction operation and the safety of high-altitude operation, and very suitable for popularization.
Drawings
FIG. 1 is an elevational view of a walk-behind utility cart;
FIG. 2 is a plan view of the walk-behind utility cart;
FIG. 3 is a schematic view of a walking system;
fig. 4, 5, 6 and 7 are schematic views illustrating a process of passing the walking multifunctional trolley through a pier stud;
in the figure: 1. the device comprises a support frame, 2 parts of a winch, 3 parts of a distribution box, 4 parts of walking wheels, 4-1 parts of plane walking wheels, 4-2 parts of vertical face walking wheels, 5 parts of guardrails, 6 parts of steel wire ropes, 7 parts of crawling ladders, 8 parts of an operation platform, 9 parts of a bridge substructure.
Detailed Description
The invention will be described with reference to specific embodiments:
as shown in fig. 1, 2 and 3, the walking multifunctional trolley for bridge detection and construction work comprises a walking system (shown in fig. 3), a ladder stand 7, a work platform 8 and the like, wherein the walking system and the ladder stand are respectively arranged on two sides of a boundary beam, and the work platform is one;
the walking system comprises a support frame 1, a winch 2, a distribution box 3, walking wheels 4 and the like; the traveling wheels 4 comprise plane traveling wheels 4-1 and vertical face traveling wheels 4-2, wherein the plane traveling wheels 4-1 are arranged on the top face of the finished bridge guardrail 5, and the vertical face traveling wheels 4-2 are composed of two groups of wheels and are respectively arranged on the inner side face and the outer side face of the finished bridge guardrail; the plane traveling wheels 4-1 and the vertical face traveling wheels 4-2 are both effectively connected with the support frame 1, so that the support frame 1 can freely move in the longitudinal direction of the bridge along the bridge guardrail through the traveling wheels 4; the support frame 1 is provided with a winch 2 and a distribution box 3, and the winch 2 and the distribution box 3 are effectively and fixedly connected with the support frame 1; when the traveling system is in construction operation, the plane traveling wheels 4-1 are fixed by using wedges to prevent the traveling system from slipping;
the winch 2 in the walking system is a lifting device of a ladder stand 7 and an operation platform 8; a distribution box 3 in the traveling system provides power for the winch 2;
the crawling ladder 7 is made of section steel, and the specific structure of the crawling ladder meets the related construction requirements of construction operation specifications; the crawling ladder 7 is connected with the winch 2 through a steel wire rope 6 and a buckle, so that the crawling ladder 7 can be lifted and lowered; the crawling ladder 7 is arranged on two sides of the bridge respectively, the height of the crawling ladder is set according to the height of the precast beam and the height of the bridge guardrail, and the crawling ladder can be specifically set to be the height of the precast beam plus the height of the bridge guardrail;
the ladder stand is connected with the operation platform through the pin shaft, so that the operation platform can be lifted and landed along with the ladder stand;
the whole operation platform 8 is in a cuboid frame form and is used for directly supporting construction operators, temporary equipment materials and the like, and construction is facilitated.
Further, when the walking type trolley passes through the pier stud, as shown in fig. 4, one side of the ladder stand 7 can be removed from the corresponding steel wire rope 6, the operation platform 8 is pulled manually, the plane is rotated clockwise by 90 degrees, as shown in fig. 5, then the walking system is matched with manual traction, the walking type trolley passes through the pier stud, as shown in fig. 6, then the operation platform is pulled manually and rotated counterclockwise by 90 degrees, as shown in fig. 7, the process of passing through the pier stud is completed, and the applicability of the walking type multifunctional trolley is effectively improved.
Finally, it is noted that the above preferred embodiments have been given by way of illustration and not limitation, and that while the invention has been described in detail with reference to the preferred embodiments described above, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a but multi-functional platform truck of walking for bridge detects and construction operation which characterized in that: the walking trolley is provided with an operation platform hung at the lower part of the bridge; two ends of the operation platform are respectively connected with a crawling ladder; the lower end of the ladder stand is fixedly connected with the operation platform, and the upper end of the ladder stand is connected with a steel wire rope; the walking trolley is provided with walking wheels arranged on the finished bridge guardrail; the traveling wheels comprise plane traveling wheels and vertical surface traveling wheels, wherein the vertical surface traveling wheels are arranged on the top surface of the finished bridge guardrail, and the plane traveling wheels are composed of inner side group wheels and are respectively arranged on the inner side surface and the outer side surface of the finished bridge guardrail; the plane walking wheels and the vertical face walking wheels are connected with a support frame, the support frame and the finished bridge guardrail are isolated and supported through the plane walking wheels and the vertical face walking wheels, and a structure that the support frame can freely move in the longitudinal direction of the bridge along the bridge guardrail through the walking wheels is formed; the support frame is provided with a winch for lifting the crawling ladder and the operation platform and a distribution box for providing power for the winch.
2. The multi-purpose trolley of claim 1, further comprising: the crawling ladder is connected with the winch through a steel wire rope and a fastener.
3. The multi-purpose trolley of claim 1, further comprising: the crawling ladder is arranged on two sides of the bridge, and the height of the crawling ladder is the sum of the height of the precast beam and the height of the bridge guardrail.
4. The multi-purpose trolley of claim 1, further comprising: the ladder stand is connected with the operation platform through a pin shaft.
5. The multi-purpose trolley of claim 1, further comprising: the whole operation platform is in a cuboid frame form and consists of a guardrail, a support keel and a panel; the guardrails are arranged along the periphery of the operation platform; the supporting keel is positioned at the bottom of the operation platform and is effectively connected with the guardrail to form an integral frame of the operation platform; the panel is located on the support keel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089534.1U CN214459622U (en) | 2021-01-14 | 2021-01-14 | A but multi-functional platform truck of walking for bridge detects and construction operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120089534.1U CN214459622U (en) | 2021-01-14 | 2021-01-14 | A but multi-functional platform truck of walking for bridge detects and construction operation |
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| CN214459622U true CN214459622U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117488710A (en) * | 2024-01-03 | 2024-02-02 | 山东鼎信路桥试验检测有限公司 | Bridge wet joint reinforcing apparatus |
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2021
- 2021-01-14 CN CN202120089534.1U patent/CN214459622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117488710A (en) * | 2024-01-03 | 2024-02-02 | 山东鼎信路桥试验检测有限公司 | Bridge wet joint reinforcing apparatus |
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