CN221118268U - Aerial working trolley for side edges of bridge - Google Patents
Aerial working trolley for side edges of bridge Download PDFInfo
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- CN221118268U CN221118268U CN202323175148.2U CN202323175148U CN221118268U CN 221118268 U CN221118268 U CN 221118268U CN 202323175148 U CN202323175148 U CN 202323175148U CN 221118268 U CN221118268 U CN 221118268U
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- 239000000725 suspension Substances 0.000 claims abstract description 70
- 238000010276 construction Methods 0.000 abstract description 17
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The application provides an aerial work trolley for a side edge of a bridge, and relates to the technical field of construction platforms. Including walking the platform and setting up the support frame on walking the platform, be equipped with two suspension arms on the support frame, suspension arm keeps away from the one end of walking the platform along vertical direction all sliding be equipped with the davit, be equipped with between two davits and hang the platform, be equipped with the driving piece that control davit moved along vertical direction on the suspension arm. The self-propelled platform can advance on the loading surface of bridge under artificial control, is convenient for control this equipment, improves the convenience when this equipment is operated, and the suspension platform of setting passes through the bolt fastening on the davit, and the driving piece of setting is for installing the electric chain hoist on hanging the arm, and two driving pieces synchronous motion to the stability when guaranteeing this equipment operation, the traction end and the davit of the driving piece of setting are connected, so can wholly promote davit and suspension platform, thereby improves the simple operation when this equipment is operated.
Description
Technical Field
The application relates to the technical field of construction platforms, in particular to an aerial work trolley for the side edge of a bridge.
Background
At present, in the bridge construction process, grouting treatment and T-beam hogging moment prestress tensioning are required to be carried out on various embedded parts at the outer edge of a bridge, and at the moment, auxiliary operation is required by means of various trolleys.
In the prior art, the problem that the safety risk of high-altitude operation is high and operators are difficult to operate exists in the conventional T-beam hogging moment prestress tensioning construction hanging basket by adopting the conventional trolley, and the truss and the bracket of the conventional T-beam hogging moment prestress tensioning construction trolley are welded and fixed, so that in the actual construction process, if the distance between the construction hanging basket and the bridge side span is required to be adjusted and the height of a construction platform in the vertical direction is controlled, the operation efficiency is low, and the construction difficulty is increased.
Disclosure of utility model
The application aims to provide an aerial working trolley for the side edge of a bridge, which can solve the problems of the background art.
The technical scheme of the application is realized as follows:
The application provides an aerial working trolley for a side edge of a bridge, which comprises a self-propelled platform and a supporting frame arranged on the self-propelled platform, wherein two suspension arms are arranged on the supporting frame, one ends of the suspension arms, which are far away from the self-propelled platform, are respectively provided with a suspension arm in a sliding manner along the vertical direction, a suspension platform is arranged between the two suspension arms, and a driving piece for controlling the suspension arms to move along the vertical direction is arranged on the suspension arms.
In some technical schemes of the application, a mounting frame matched with a suspension arm is arranged on the suspension platform, and a lifting machine in transmission connection with the mounting frame is arranged on the suspension arm.
In some technical schemes of the application, the mounting frame is arranged on the hanging platform in a sliding manner, racks are arranged on the side wall of the hanging platform along the extending direction of the hanging platform, a driving motor is arranged on the mounting frame, and a gear meshed with the racks is arranged on the output shaft of the driving motor.
In some embodiments of the application, the suspension platform is provided with a protective assembly in the vertical direction.
In some technical schemes of the application, the protection component comprises a plurality of protection rods, a mounting shaft is rotatably arranged between two suspension arms, guide discs are arranged at two ends of the mounting shaft, disc-shaped spring strips are wound in guide grooves of the guide discs, free ends of the disc-shaped springs are connected with the suspension platform, and the protection rods are connected with the spring strips.
In some technical schemes of the application, the opposite side walls of the two suspension arms are respectively provided with a guide groove along the vertical direction, and the part of the protection rod is embedded in the guide grooves.
In some technical solutions of the application, the boom is detachably provided with a walking frame.
In some embodiments of the present application, the self-propelled platform is provided with a counterweight.
Compared with the prior art, the embodiment of the application has at least the following advantages or beneficial effects:
According to the technical scheme, the chassis structure and the walking structure of the self-propelled trolley used in the prior art are adopted as the self-propelled platform of the structure, the self-propelled platform can travel on the bearing surface of the bridge under manual control, so that the equipment is convenient to control, and the convenience of the equipment in operation is improved; the self-propelled platform has a certain weight, so that the risk of overturning the equipment can be avoided; the hanging arms are fixed on the top wall of the self-propelled platform through bolts, a plurality of groups of reinforcing structures are connected between the two hanging arms through bolts, the reinforcing structures are two reinforcing ribs, and the two reinforcing ribs are in a scissor shape after crossing, so that the stability of the structure is improved; the suspension arm is arranged at the end part of the suspension arm through the mounting sleeve, and the mounting sleeve is fixed on the side wall of the suspension arm through welding or bolt fixing, so that the mounting sleeve can provide guidance for the movement of the suspension arm in the vertical direction, and the stability of the equipment during operation is ensured; and the suspension platform that sets up passes through the bolt fastening on the davit, but the driving piece that sets up is for installing the electric chain block on suspension arm, and two driving pieces synchronous motion to guarantee the stability when this equipment operates, the traction end and the davit of driving piece that set up are connected, so can wholly promote davit and suspension platform, thereby improve the simple operation when this equipment operates.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic elevational view of the present application;
FIG. 3 is a side view partially in cross-section and in combination with a schematic illustration of the present application.
Icon: 1. a self-propelled platform; 2. a support frame; 3. balancing weight; 4. a suspension arm; 5. a suspension arm; 6. suspending the platform; 7. a protective rod; 8. a driving member; 9. a hoist; 10. a driving motor; 11. a mounting frame; 12. a cross beam; 13. a mounting shaft; 14. a guide plate; 15. a spring bar; 16. a rack; 17. a hanging ring; 18. a cross bar; 19. a walking frame.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Examples
Please refer to fig. 1-3.
The application provides an aerial working trolley for the side edge of a bridge, which comprises a self-propelled platform 1 and a support frame 2 arranged on the self-propelled platform 1, wherein two suspension arms 4 are arranged on the support frame 2, one ends of the suspension arms 4, which are far away from the self-propelled platform 1, are respectively provided with a suspension arm 5 in a sliding manner along the vertical direction, a suspension platform 6 is arranged between the two suspension arms 5, and a driving piece 8 for controlling the suspension arms 5 to move along the vertical direction is arranged on the suspension arms 4. The overhead working truck for the side edge of the bridge, which is arranged in the technical scheme, mainly solves the problems that in the prior art, the safety risk of overhead working is high and operators are not easy to operate in the T-beam hogging moment prestress tensioning construction hanging basket, and the truss and the bracket of the existing T-beam hogging moment prestress tensioning construction truck are welded and fixed, so that in the actual construction process, if the distance between the construction hanging basket and the side span of the bridge is required to be adjusted and the height of a construction platform in the vertical direction is controlled, the working efficiency is easy to be low; in order to solve the problems, the self-propelled platform 1 adopts the chassis structure and the walking structure of the self-propelled trolley used in the prior art as the self-propelled platform 1 of the structure, and the self-propelled platform 1 can travel on the bearing surface of the bridge under artificial control, so that the equipment is convenient to control, and the convenience of the equipment in operation is improved; the self-propelled platform 1 has a certain weight, so that the risk of overturning the equipment can be avoided; the hanging arms 4 are fixed on the top wall of the self-propelled platform 1 through bolts, a plurality of groups of reinforcing structures are connected between the two hanging arms 4 through bolts, the reinforcing structures are two reinforcing ribs, and the two reinforcing ribs are in a scissor shape after crossing, so that the stability of the structure is improved; the suspension arm 5 is arranged at the end part of the suspension arm 4 through a mounting sleeve, and the mounting sleeve is fixed on the side wall of the suspension arm 4 in a welding or bolt fixing mode, so that the mounting sleeve can provide guidance for the movement of the suspension arm 5 in the vertical direction, and the stability of the equipment during operation is ensured; and the suspension platform 6 that sets up passes through the bolt fastening on davit 5, but the driving piece 8 that sets up is for installing the electric chain block on suspension arm 4, and but two driving pieces 8 synchronous motion to guarantee the stability when this equipment operates, the pulling end and the davit 5 of driving piece 8 that set up are connected, so can wholly promote davit 5 and suspension platform 6, thereby improve the simple operation when this equipment operates.
Furthermore, the structure can be used as a hogging moment platform; a large cantilever bent cap secondary tensioning platform and a grouting platform; guard bar templates, bridge outside pre-burying, checking, decorating construction platforms and the like.
In some embodiments of the application, the suspension platform 6 is provided with a mounting frame 11 adapted to the boom 5, and the boom 5 is provided with a hoist 9 in driving connection with the mounting frame 11. The installation frame 11 that sets up is "匚" shape, hangs platform 6 and arranges in the "匚" shape region of installation frame 11 and drive connection with it, and lifting machine 9 that so set up can carry out the microspur with hanging platform 6 between two davits 5 and promote, avoid because of when the davit 5 can't adjust after adjusting extreme position, still can adjust hanging platform 6, increase the adaptation ability when this equipment is running. The number of the elevators 9 is two, and the two elevators 9 are respectively arranged on the two suspension arms 5. The traction end of the hoister 9 is fixedly connected with a mounting frame 11 on the hanging platform 6 through bolts. The mounting frame 11 is slidably arranged on the inner side of the boom 5 in the vertical direction by means of a slide rail.
In some embodiments of the present application, the mounting frame 11 is slidably disposed on the suspension platform 6, the rack 16 is mounted on the suspension platform 6 along the extending direction thereof, the driving motor 10 is mounted on the mounting frame 11, and the gear engaged with the rack 16 is mounted on the output shaft of the driving motor 10. Both sides of the hanging platform 6 are provided with limit grooves along the extending direction, the limit grooves are rotationally provided with wheel sets, and the rotating shafts of the wheel sets are connected with the vertical sections of the mounting frame 11; and the rack 16 is welded on the hanging platform 6, so that the hanging platform 6 connected with the rack can be driven by the driving motor 10 arranged on the mounting frame 11 to transversely move in the horizontal direction, thereby performing construction operation on the areas positioned on two sides of the hanging platform 6 and improving the adapting capability of the equipment. The cross bar 18 is bolted between the two mounting frames 11 on the suspension platform 6. A plurality of hanging rings 17 are also arranged on the cross rod 18 and connected with the hanging platform 6, so that the safety of the hanging platform 6 in the transverse movement process is ensured.
In some embodiments of the application, the suspension platform 6 is provided with a protective assembly in the vertical direction.
In some technical solutions of the present application, the protection assembly includes a plurality of protection rods 7, a mounting shaft 13 is rotatably disposed between two suspension arms 4, two ends of the mounting shaft 13 are respectively provided with a guiding disc 14, a disc spring strip 15 is wound in a guiding groove of the guiding disc 14, a free end of the disc spring is connected with the suspension platform 6, and the plurality of protection rods 7 are connected with the spring strip 15.
The protection component can protect constructors positioned on the suspension platform 6, so that the constructors can be prevented from falling from high places to have safety accidents; when the two guide plates 14 are properly installed, the two guide plates 14 are firstly installed on two sides of the installation shaft 13, then the installation shaft 13 is installed on the cross beam 12 between the two suspension arms 4 through bearings, and the cross beam 12 is fixedly connected with the two suspension arms 4 through a welding mode; the disc-shaped spring strip 15 is fixedly wound in the guide groove on the guide disc 14, and the protection rod 7 is fixed on the spring strip 15, so that the protection rod 7 is in a winding or stretching state under the limitation of the disc-shaped spring strip 15 in the lifting or descending process of the suspension arm 5, and the protection rod provides safety protection for constructors at any time. The free ends of the disc springs are bolted to the cross bar 18 between the two mounting frames 11 on the suspension platform 6. In some technical solutions of the present application, the opposite side walls of the two suspension arms 5 are provided with guide grooves along the vertical direction, and the local part of the protection rod 7 is embedded in the guide grooves. The design is that the part of the protection rod 7 is embedded in the guide groove formed in the suspension arm 5, so that the situation that the gap between the guide rod and the suspension arm 5 is too large and potential safety hazards exist can be avoided. It is also convenient for the guard bar 7 to operate normally in a wound or extended state under the restriction of the disc spring bar 15 during the lifting or lowering of the boom 5.
In some embodiments of the application, the boom 5 is detachably provided with a walking frame 19. The walking frame 19 that sets up is steel frame construction, and the constructor of being convenient for passes in and out from hanging platform 6, guarantees constructor's safety, and the walking frame 19 that sets up is through buckle slip setting on davit 5, and is fixed with davit 5 through frictional force, and the walking frame 19 one side of setting is contacted with ground, can assist self-propelled platform 1 to keep the stability of this equipment.
In some embodiments of the present application, the self-propelled platform 1 is provided with a counterweight. The weight of the self-propelled platform 1 can be lifted, and the risk of overturning the equipment can be avoided.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (8)
1. The overhead working truck for the side edge of the bridge is characterized by comprising a self-propelled platform and a supporting frame arranged on the self-propelled platform, wherein two suspension arms are arranged on the supporting frame, one ends of the suspension arms, far away from the self-propelled platform, are provided with suspension arms in a sliding manner along the vertical direction, a suspension platform is arranged between the two suspension arms, and a driving piece for controlling the suspension arms to move along the vertical direction is arranged on the suspension arms.
2. An aerial working platform truck for a side edge of a bridge according to claim 1, wherein a mounting frame adapted to the boom is mounted on the suspension platform, and a hoist in driving connection with the mounting frame is provided on the boom.
3. The aerial working platform truck for the side edges of the bridge according to claim 2, wherein the mounting frame is slidably arranged on the hanging platform, a rack is mounted on the side wall of the hanging platform along the extending direction of the rack, a driving motor is mounted on the mounting frame, and a gear meshed with the rack is mounted on an output shaft of the driving motor.
4. An aerial work platform truck for a side of a bridge as claimed in claim 1, wherein the suspension platform is provided with a guard assembly in a vertical direction.
5. The aerial work platform truck for bridge sides of claim 4, wherein the protection assembly comprises a plurality of protection rods, a mounting shaft is rotatably arranged between two suspension arms, guide plates are arranged at two ends of the mounting shaft, a disc-shaped spring strip is wound in a guide groove of the guide plates, the free ends of the disc-shaped springs are connected with the suspension platform, and a plurality of protection rods are connected with the spring strip.
6. The aerial working platform truck for bridge sides of claim 5, wherein guide grooves are formed in opposite side walls of the two suspension arms along the vertical direction, and the part of the protection rod is embedded in the guide grooves.
7. An aerial work platform truck for a side of a bridge as claimed in any one of claims 1 to 6, wherein the boom is removably provided with a travelling carriage.
8. An aerial work platform truck for a side of a bridge as claimed in any one of claims 1 to 6, wherein the self-propelled platform is provided with a counterweight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323175148.2U CN221118268U (en) | 2023-11-23 | 2023-11-23 | Aerial working trolley for side edges of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323175148.2U CN221118268U (en) | 2023-11-23 | 2023-11-23 | Aerial working trolley for side edges of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221118268U true CN221118268U (en) | 2024-06-11 |
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ID=91374423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323175148.2U Active CN221118268U (en) | 2023-11-23 | 2023-11-23 | Aerial working trolley for side edges of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221118268U (en) |
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2023
- 2023-11-23 CN CN202323175148.2U patent/CN221118268U/en active Active
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