CN214328569U

CN214328569U - Bridge operation platform

Info

Publication number: CN214328569U
Application number: CN202022157583.2U
Authority: CN
Inventors: 耿涛涛; 见军; 贾建中
Original assignee: Shanghai Horizon Equipment Engineering Co ltd
Current assignee: Shanghai Horizon Equipment Engineering Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-10-01
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a bridge work platform, include: the device comprises a counterweight platform, a connecting platform, a first working platform and a second working platform; the counterweight platform is arranged in parallel with the first working platform and is connected with the first working platform through the connecting platform, and rollers are arranged at the bottom of the counterweight platform; the second working platform can be arranged below the first working platform in a rotating mode, and a communicating opening is formed between the second working platform and the first working platform. The bridge operation platform has the advantages of small occupied area, simple structure and mobility.

Description

Bridge operation platform

Technical Field

The utility model relates to a bridge construction technical field, concretely relates to bridge operation platform.

Background

The existing device for bridge structure operation comprises a scaffold, a hanging basket, an overhead working truck, a vehicle-mounted working platform (including a special platform) and the like

Bridge operation platform can be used for bridge construction stage or later maintenance stage, and there is following problem in current structure:

1. scaffold, hanging flower basket: the simple device has poor structural safety and difficult movement;

2. aerial work vehicle, vehicular operation platform (including the special platform): the construction maintenance needs to involve vehicles, the vehicles can only be used for constructing the bridge which can pass, the cost is high, and the existing lane can be influenced to a large extent due to the large occupied area of the vehicles.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the bridge working platform is small in occupied area, simple in structure and movable.

The specific technical scheme is as follows:

a bridge work platform mainly comprises: the device comprises a counterweight platform, a connecting platform, a first working platform and a second working platform;

the counterweight platform is arranged in parallel with the first working platform and is connected with the first working platform through the connecting platform, and rollers are arranged at the bottom of the counterweight platform;

the second working platform can be arranged below the first working platform in a rotating mode, and a communicating opening is formed between the second working platform and the first working platform.

In the bridge work platform, the bridge work platform further comprises a rotating member, one side of the rotating member is fixedly connected with the first work platform, and the other side of the rotating member is fixedly connected with the second work platform.

In foretell bridge work platform, still have such characteristic, the counter weight platform orientation one side of first work platform is provided with locking Assembly, locking Assembly includes power spare and support piece, the output orientation of power spare first work platform, the one end that deviates from the output is fixed on the counter weight platform, support piece one end is fixed on the counter weight platform, the other end is fixed on the power spare.

The bridge operation platform is characterized in that a first ladder stand is arranged in the first working platform, a second ladder stand is arranged in the second working platform, and the second ladder stand partially extends into the first working platform.

In a further aspect, the present invention provides a bridge work platform, wherein the second ladder stand is fixed to the second work platform and is rotatable therewith.

In the above-mentioned bridge work platform, still have such a characteristic, the bridge work platform still include with the horizontal third work platform that sets up side by side of second work platform, the third work platform is scalable set up in the second work platform.

In the bridge work platform, the second work platform is connected with the third work platform in a sliding or rolling manner.

In the above bridge working platform, the counterweight platform further includes at least four first telescopic rods arranged along the vertical direction, and the roller is arranged at one end of each first telescopic rod far away from the counterweight platform.

In the above bridge work platform, the second work platform further comprises at least four second telescopic rods arranged in the vertical direction.

In the bridge working platform, the bridge working platform is characterized in that hoisting structures are further arranged above the first working platform and in the second working platform.

The positive effects of the technical scheme are as follows:

the utility model provides a pair of bridge operation platform, can directly place in the counter weight platform of bridge floor through the setting, compared prior art, then can realize just can realizing the fixed stay of whole bridge operation platform through the counter weight platform, need not set the vehicle, reduce area, and the relative first work platform of second work platform can rotate, can satisfy the multiple demand of personnel when the construction better, and this simple structure, and the counter weight platform is provided with the gyro wheel moreover, make bridge operation platform can remove.

Drawings

Fig. 1 is a schematic view of a first directional structure of a bridge working platform according to an embodiment of the present invention;

fig. 2 is a schematic view of a second directional structure of the bridge working platform according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a communication port on the second working platform or the third working platform provided by the embodiment of the present invention.

In the drawings: 1. a counterweight platform; 11. a roller; 12. a first telescopic rod; 2. connecting the platform; 21. a pulley; 3. a first work platform; 31. a first base plate; 34. a communication port; 4. a second work platform; 41. a top plate; 42. a second base plate; 43. a second telescopic rod; 431. a second fixing bar; 432. a second movable bar; 5. a rotating member; 6. a locking assembly; 61. a power member; 62. a support member; 71. a first ladder stand; 72. a second ladder stand; 73. a handrail; 8. a third working platform; 81. a third vertical bar; 82. a third cross bar; 83. a third base plate; 9. a hoisting structure; 100. a bridge; 101. a guardrail; 102. and (5) bridge deck.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail by the following embodiments in combination with the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, fig. 2 and fig. 3 together, fig. 1 is a schematic view of a first directional structure of a bridge work platform according to an embodiment of the present invention; fig. 2 is a schematic view of a second directional structure of the bridge working platform according to the embodiment of the present invention; fig. 3 is a third directional structural schematic diagram of the bridge working platform provided by the embodiment of the present invention. The embodiment of the utility model discloses bridge work platform, this bridge work platform includes: counter weight platform 1, connection platform 2, first work platform 3 and second work platform 4.

Counter weight platform 1 with first work platform 3 sets up side by side, and passes through connecting platform 2 connects, counter weight platform 1 bottom is provided with gyro wheel 11.

In the use process, the counterweight platform 1 is placed on the bridge deck 102, the first working platform 3 is suspended on the outer side face of the bridge 100, and the connecting platform 2 is arranged on the guardrail 101 of the bridge 100 in a spanning mode.

Counter weight platform 1 is frame type structure, including first horizontal pole and first montant, and gyro wheel 11 sets up the bottom at first montant. Further, the roller 11 is further provided with a locking structure (not shown), which controls the roller 11 to stop rolling when the bridge working platform does not need to move.

Alternatively, the first vertical bar may be a non-telescopic bar.

Optionally, the first vertical rod may also be a telescopic rod structure.

For example, the first vertical rod in the counterweight platform 1 is the first telescopic rod 12, the number of the first telescopic rod is at least four, and the roller 11 is arranged at one end of each first telescopic rod 12 far away from the counterweight platform 1. The advantage of setting up like this can adapt to not co-altitude guardrail 101, improves bridge work platform's suitability.

Further, counter weight platform 1 orientation one side of first work platform 3 is provided with locking Assembly 6, locking Assembly 6 includes power part 61 and support piece 62, the output orientation of power part 61 first work platform 3, the one end that deviates from the output is fixed on counter weight platform 1, support piece 62 one end is fixed on counter weight platform 1, the other end is fixed on power part 61.

Specifically, the first telescopic rod 12 includes a first fixed rod and a first movable rod, the first movable rod is connected with the first cross rod at the top, and the first fixed rod is connected with the first cross rod at the bottom.

Specifically, the end of the power member 61 is horizontally disposed on the first fixing rod of the first telescopic rod 12, and the output end is freely disposed to form a cantilever beam structure, so as to abut against the inner side surface (the side surface facing the bridge deck 102) of the guardrail 101 of the bridge 100, thereby achieving the locking between the bridge working platform and the bridge 100. The supporting member 62 is disposed obliquely, one end of the supporting member is disposed on the first fixing rod, and the other end of the supporting member is disposed on the power member 61, so as to support the power member 61 of the cantilever beam and prevent the power member 61 from being tilted.

Alternatively, the power member 61 may be a pneumatic cylinder or a hydraulic cylinder.

The second working platform 4 is rotatably arranged below the first working platform 3.

Specifically, the bridge operation platform further comprises a rotating part 5, one side of the rotating part 5 is fixedly connected with the first working platform 3, and the other side of the rotating part is fixedly connected with the second working platform 4.

Alternatively, the rotating member 5 may be a slewing bearing or a slewing roller disk. Taking a slewing bearing as an example, the inner ring of the slewing bearing is fixedly connected with the bottom of the first working platform 3, and the outer ring of the slewing bearing is fixedly connected with the top of the second working platform 4. Of course, the inner ring of the slewing bearing may be connected to the top of the second work platform 4, and the outer ring of the slewing bearing may be fixedly connected to the bottom of the first work platform 3. Because the inner ring of the slewing bearing can rotate relative to the outer ring, the first working platform 3 is fixedly connected with the counterweight platform 1 and cannot rotate, and the second working platform 4 is in a free state and can rotate.

Specifically, the first working platform 3 and the second working platform 4 are both frame-type structures, and include a second vertical rod, the first bottom plate 31 is further disposed at the bottom of the first working platform 3, the top plate 41 is further disposed at the top of the second working platform 4, and the second bottom plate 42 is disposed at the bottom of the second working platform. The inner ring of the slewing bearing is fixedly connected with the first bottom plate 31, and the outer ring of the slewing bearing is fixedly connected with the top plate 41. The installation principle of the rotary rolling disc is the same as that of the rotary support, and the details are not repeated herein.

Alternatively, the second vertical bar may be a non-telescopic bar.

Optionally, the second vertical rod may also be a telescopic rod structure.

For example, the second vertical rod in the second working platform 4 is the second telescopic rod 43, and the number is at least four. The advantage of setting up like this can adapt to not co-altitude guardrail 101, improves bridge work platform's suitability.

Specifically, the second telescopic rod 43 includes a second fixed rod 431 and a second movable rod 432, the second movable rod 432 is connected with the top plate 41, and the second fixed rod 431 is connected with the second bottom plate 42.

The second working platform 4 and the first working platform 3 are provided with a communication port 34, so that maintenance personnel can enter the second working platform 4 from the first working platform 3. Specifically, the communication port 34 is provided on the first bottom plate 31 and the top plate 41.

The top surface of the guardrail 101 of the bridge 100 can be hugged closely to the connection platform 2 in this embodiment, and at this moment, the pulley 21 is arranged on the connection platform 2 to realize the rolling contact of the connection platform 2 and the top surface of the guardrail 101 of the bridge 100, reduce friction, and certainly, the connection platform 2 can also have a certain distance from the top surface of the guardrail 101 of the bridge 100.

The embodiment of the utility model provides an in the embodiment, can directly place in counter weight platform 1 of bridge floor 102 through the setting, compared prior art, then can realize just can realizing the fixed stay of whole bridge work platform through counter weight platform 1, need not set the vehicle, reduce area, and second work platform 4 can gyration and set up, can satisfy the multiple demand of maintenance personal when the construction better, and this bridge work platform simple structure, and counter weight platform 1 bottom is provided with gyro wheel 11, make bridge work platform can remove along bridge floor 102.

Further, a first ladder 71 is arranged in the first working platform 3, a second ladder 72 is arranged in the second working platform 4, and the second ladder 72 partially extends into the first working platform 3.

Specifically, the first ladder 71 is fixed at the top to one side of the first work platform 3 and at the bottom to the first base plate 31, and preferably, a handrail 73 is further provided at the top of the first ladder 71 for safety.

In particular, the second ladder 72 is fixed to the second work platform 4 and can rotate therewith. The first ladder 71 is inserted into the communication opening 34, the top part of the first ladder is positioned in the first working platform 3, the part close to the top part of the first ladder is fixed on the inner wall of the communication opening 34 of the top plate 41 of the second working platform 4, and the bottom part of the first ladder is fixed on the second bottom plate 42. Preferably, handrails 73 are also provided on top of the second ladder 72 for safety.

In some cases, it is necessary to extend into the bottom of the bridge 100 for operation, so the bridge operation platform in this embodiment further includes a third operation platform 8 laterally juxtaposed with the second operation platform 4, and the third operation platform 8 is telescopically disposed in the second operation platform 4.

Further, the second working platform 4 is connected with the third working platform 8 in a sliding or rolling manner.

Specifically, the third work platform 8 is also a frame-shaped structure, and includes a third vertical rod 81 and a third horizontal rod 82, and a third bottom plate 83 is disposed at the bottom of the third work platform 8.

Four corners of the second working platform 4 are provided with sliding grooves (not shown), four corners of the third working platform 8 are provided with sliding rails (not shown), and the sliding rails are in sliding fit with the sliding grooves so as to realize that the third working platform 8 transversely slides along the second working platform 4 and extends out of or retracts into the second working platform 4. Preferably, a driving device (not shown) is disposed on the third working platform 4, and the driving device is used for driving the third working platform 8 to slide along the second working platform 4 transversely, and extend or retract the second working platform 4.

Specifically, in the embodiment where the second vertical rod is the second telescopic rod 43, the second fixing rod 431 is provided with a second cross rod, the upper sliding groove is disposed on the inner side of the second cross rod, and the lower sliding groove is disposed on the inner side of the second bottom plate 42.

Furthermore, a hoisting structure 9 is arranged above the first working platform 3 and in the second working platform 4. The hoisting structure 9 can be a chain block, and can hoist objects with large weight to the bridge operation platform, and can hoist objects on the bridge deck 102 downwards and objects below the bridge operation platform to the bridge deck 102.

Preferably, in order to avoid that the frame spaces of the three working platforms are too large and that it is unsafe for maintenance personnel to stay inside, the cross bars and the vertical bars of the frame structure are arranged densely to form a denser grid structure.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A bridge work platform, comprising: the device comprises a counterweight platform, a connecting platform, a first working platform and a second working platform;

2. The bridge work platform of claim 1, further comprising a swivel member, one side of the swivel member being fixedly connected to the first work platform and the other side being fixedly connected to the second work platform.

3. The bridge work platform of claim 1, wherein a locking assembly is disposed on a side of the counterweight platform facing the first work platform, the locking assembly includes a power member and a support member, an output end of the power member faces the first work platform, an end of the power member facing away from the output end is fixed on the counterweight platform, one end of the support member is fixed on the counterweight platform, and the other end of the support member is fixed on the power member.

4. The bridge work platform of claim 1, wherein a first ladder is provided within the first work platform and a second ladder is provided within the second work platform, the second ladder partially extending into the first work platform.

5. A bridge working platform according to claim 4 wherein the second ladder is fixed to the second working platform and is rotatable therewith.

6. The bridge work platform of claim 1, further comprising a third work platform laterally juxtaposed to the second work platform, the third work platform being telescopically disposed within the second work platform.

7. The bridge work platform of claim 6, wherein the second work platform is in sliding or rolling connection with the third work platform.

8. The bridge work platform of any one of claims 1 to 7, wherein the counterweight platform comprises at least four first telescoping rods arranged in a vertical direction, and the roller is arranged at an end of each first telescoping rod away from the counterweight platform.

9. The bridge work platform of claim 8, wherein the second work platform comprises at least four second telescoping rods arranged in a vertical orientation.

10. The bridge work platform of claim 9, wherein a lifting structure is further disposed above the first work platform and within the second work platform.