CN220724834U - Temporary bridge crossing device of foldable guardrail - Google Patents

Abstract

The utility model relates to a temporary bridge device of collapsible guardrail, including along the first pavement platform of X direction extension, all be connected with the guardrail through first coupling assembling in the both sides of first pavement platform, first coupling assembling is including setting up at the first link of first pavement platform, setting up second link, first bolt and the first nut of guardrail, along vertical the seting up the recess that is used for holding the second link on first link, be provided with the breach on the upper end of the wall of recess near the inside of first pavement platform, be equipped with first vertical bar hole on the second link, first bolt runs through recess upper end and passes first vertical bar hole, first nut is used for locking first bolt in first link; the guardrail can be overlapped on the first pavement platform, so that the temporary bridge crossing device is convenient to carry; the setting of first bolt and first nut in this application makes the guardrail have the assemblability, has made things convenient for the connection and the dismantlement of guardrail.

Description

Temporary bridge crossing device of foldable guardrail

Technical Field

The application relates to the technical field of bridge crossing devices, in particular to a temporary bridge crossing device of a foldable guardrail.

Background

When a worker performs operations such as installation and maintenance on a building, the worker sometimes needs to go to and from two spanning platforms on the same level or needs to stand between the two platforms, and a temporary bridge-crossing pavement is usually built between the two platforms for the worker to stand or pass through; at present, some bridge-crossing walkways are not provided with guardrails, so that the safety is low, and some bridge-crossing walkways are provided with guardrails, but the bridge-crossing walkways are large in size due to the fact that the guardrails are fixed, and are inconvenient to carry.

Disclosure of Invention

Based on this, it is necessary to provide a temporary bridge device for a collapsible barrier.

The technical scheme of the application is as follows: the utility model provides a collapsible guardrail's interim bridging device, includes along the first pavement platform that X direction extends the both sides of first pavement platform all are provided with the guardrail, the guardrail pass through first coupling assembling connect in first pavement platform, first coupling assembling includes first link, second link, first bolt and first nut, first link sets up on the first pavement platform, the second link sets up on the guardrail first link is followed vertically and is offered the recess that is used for holding the second link the recess is close to the inside wall of first pavement platform upper end is provided with the breach be equipped with first vertical bar hole on the second link, first bolt runs through first link and passes first vertical bar hole, first bolt is located the recess upper end, first nut will first bolt lock in first link.

As a further scheme of this application, first pavement platform includes two supporting beams that set up along the X direction and a plurality of tie-beam that set up along the Y direction, two the supporting beam interval sets up, one is connected respectively at the both ends of tie-beam a supporting beam, a plurality of the tie-beam is followed the X direction interval distribution of supporting beam.

As a further aspect of the present application, an assembly groove is provided on the support beam, the assembly groove being provided along the vertical direction, and plug-in portions for inserting into the assembly groove are provided at both ends of the connection beam, respectively.

As a further scheme of this application the one end of the X direction of supporting beam is provided with the kicking block, and the other end is provided with the tight mechanism in top, the kicking block with the tight mechanism in top all set up in the lower extreme of supporting beam, the tight mechanism in top includes connecting block, screw rod, roof and adjusting nut, the connecting block is connected the supporting beam, the screw rod sets up and passes along the X direction the connecting block, the roof connect in the screw rod is kept away from the one end of kicking block, adjusting nut threaded connection the screw rod is located the connecting block with between the roof, adjusting nut is used for supporting the connecting block.

As a further aspect of the present application, the first walkway platform further includes a wood board or a steel plate laid on a plurality of the first connection beams.

As a further scheme of the application, lifting lugs are respectively arranged at two ends of the supporting beam in the X direction.

As a further aspect of the present application, the system further comprises a second walkway platform extending in the Y-direction and having a first end for connecting the concrete slab beam and a second end rotatably connected to the first walkway platform so as to overlap the second walkway platform on the first walkway platform.

As a further scheme of this application, the second pavement platform pass through second coupling assembling connect in first pavement platform, second coupling assembling is including U template, joint, second bolt and second nut, the U template sets up on the first pavement platform, the joint set up on the second pavement platform and peg graft in U type inslot that the U template constitutes correspond on the both sides flank of U template and be provided with the vertical bar hole of second, the second bolt runs through the joint and pass the vertical bar hole of second, the second nut be used for with thereby the second bolt cooperation will the second bolt locking in the U template.

As a further scheme of the application, the guardrails are arranged on two sides of the second pavement platform and are also connected to the second pavement platform through the first connecting assembly, and at the moment, the first connecting end is arranged on the second pavement platform.

The technical scheme has the advantages that: in the first connecting assembly, the second connecting end can move up and down relative to the first connecting end, the guardrail is stably arranged on the first pavement platform when the second connecting end moves down and is inserted into the groove of the first connecting end, and the second connecting end can rotate towards the first pavement platform by taking the first bolt as an axle center due to the existence of the notch after moving up, so that the guardrail can be overlapped on the first pavement platform, the safety of the temporary bridge passing device is ensured in the stable installation state of the guardrail, and the occupied space of the temporary bridge passing device is reduced in the folding state of the guardrail, so that the temporary bridge passing device is convenient to carry and store; according to the scheme, the first bolt is used as the rotation axis of the second connecting end, but not the first connecting end is provided with the non-detachable pin shaft, so that the guardrail has assemblability and is convenient to connect and detach.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the portion B of FIG. 2, showing the construction of the first connection assembly;

FIG. 4 is a schematic exploded view of the first connector assembly;

FIG. 5 is an enlarged schematic view of FIG. 2 at C, showing the construction of the tightening mechanism;

FIG. 6 is a perspective view of another embodiment of the present application;

FIG. 7 is an enlarged schematic view of FIG. 6 at E, illustrating the construction of a second connection assembly;

reference numerals illustrate:

10. a first walkway platform; 11. a support beam; 111. an assembly groove; 12. a connecting beam; 121. a plug-in part; 13. a top block; 14. a jacking mechanism; 141. a connecting block; 142. a screw; 143. a top plate; 144. an adjusting nut; 20. guard bars; 30. a first connection assembly; 31. a first connection end; 311. a groove; 312. a notch; 32. a second connection end; 321. a first vertical bar-shaped hole; 33. a first bolt; 34. a first nut; 40. a second walkway platform; 50. a second connection assembly; 51. a U-shaped plate; 511. a second vertical bar-shaped hole; 52. a joint; 53. a second bolt; 54. and a second nut.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

As shown in fig. 1 to 4, a temporary bridge device of a foldable guardrail 20 includes a first pavement platform 10 extending along an X direction, the two sides of the first pavement platform 10 are respectively provided with a guardrail 20, the guardrail 20 is connected to the first pavement platform 10 through a first connection component 30, the first connection component 30 includes a first connection end 31, a second connection end 32, a first bolt 33 and a first nut 34, the first connection end 31 is disposed on the first pavement platform 10, the second connection end 32 is disposed on the guardrail 20, a groove 311 for accommodating the second connection end 32 is vertically formed in the first connection end 31, a notch 312 is formed in the upper end of the groove 311 near the wall surface inside the first pavement platform 10, a first vertical bar hole 321 is formed in the second connection end 32, the first bolt 33 penetrates through the first connection end 31 and penetrates through the first vertical hole 321, the first groove 33 is located at the first bar-shaped bolt 311 and the first nut 34 is located at the first connection end 31.

According to the above technical solution, the guard rail 20 is vertically disposed, and the second connection end 32 is inserted into the groove 311, and the second connection end 32 can move up and down along the groove 311 within a certain height stroke due to the vertical bar-shaped hole provided on the second connection end 32; when the guardrail 20 is pressed downwards, the second connecting end 32 is inserted into the groove 311, so that the guardrail 20 is stably installed on the first pavement platform 10, and when the guardrail 20 is lifted upwards, the second connecting end 32 can be rotated towards the first pavement platform 10 due to the notch 312, so that the guardrail 20 can be overlapped on the first pavement platform 10; it will be appreciated that since the guardrails 20 are provided on both sides of the first walkway platform 10, when both guardrails 20 are stacked on the first walkway platform 10, the guardrails 20 on one side of the first walkway platform 10 are pressed over the guardrails 20 on the other side, and thus the second connection end 32 to which the guardrails 20 on one side of the first walkway platform 10 are connected is moved higher than the first connection end 31.

The guard rail 20 may be a planar frame body erected by intersecting and connecting a plurality of cross bars and a plurality of longitudinal bars, and the guard rail 20 and the first walkway platform 10 may be connected by 1 or 2 or more first connection assemblies 30.

Referring to fig. 1 and 2, in one embodiment of the first walkway platform 10, the first walkway platform 10 includes two support beams 11 disposed along the X direction and a plurality of connection beams 12, the two support beams 11 are disposed at intervals, the connection beams 12 connect the two support beams 11, and the first connection end 31 is fixedly connected to the upper ends of the support beams 11; preferably, the connection beams 12 are arranged along the Y direction, the X direction and the Y direction are perpendicular to each other, two ends of the connection beams 12 are respectively connected with the support beam 11, and a plurality of connection beams 12 are distributed at intervals along the X direction of the support beam 11.

Further, one of the support beam 11 and the connection beam 12 is provided with a vertically opened assembly groove 111, the other is provided with a plugging portion 121 for being plugged into the assembly groove 111, for example, the assembly groove 111 is provided on one side of the support beam 11 near the interior of the first walkway platform 10, and the plugging portions 121 are respectively provided at both ends of the connection beam 12; this arrangement provides the first walkway platform 10 with ease of assembly, allowing for quick assembly at the job site, while allowing for disassembly and ease of transportation.

The first pavement platform 10 may further include a wood board or a steel board, where the wood board or the steel board is laid on the plurality of first connecting beams 12, so that the occurrence of a foot-to-air condition is avoided, and the safety of the bridge crossing device is further ensured.

The first pavement platform 10 may further be provided with lifting lugs for lifting, for example, two ends of the supporting beam 11 in the X direction are respectively provided with one lifting lug, and if necessary, the bridge crossing device can be transported to a proper position by a crane to assist a worker to fix the bridge crossing device on the concrete slab beam.

Both ends of the first pavement platform 10 along the X direction are used for connecting a concrete slab beam, wherein the end of the supporting beam 11 is used for being erected on the concrete slab beam, in order to enable the first pavement platform 10 to be connected with the concrete slab beam more firmly, a top block 13 is arranged at one end of the supporting beam 11 along the X direction, a tightening mechanism 14 is arranged at the other end of the supporting beam, referring to fig. 2 and 5, the top block 13 and the tightening mechanism 14 are both arranged at the lower end of the supporting beam 11, the tightening mechanism 14 comprises a connecting block 141, a screw rod 142, a top plate 143 and an adjusting nut 144, the connecting block 141 is fixedly connected with the supporting beam 11, a sleeve is arranged at the lower end of the connecting block 141, the screw rod 142 is arranged along the X direction and penetrates through the sleeve, the top plate 143 is connected to one end of the screw rod 142 far away from the top block 13, the adjusting nut 144 is in threaded connection with the screw rod 142 and is positioned between the connecting block 141 and the top plate 143, and the adjusting nut 144 is used for supporting the connecting block 141; the top plate 143 is pressed against the concrete slab beam, and then the adjusting nut 144 is moved in a direction away from the top plate 143 by rotating the adjusting nut 144, so that the connecting block 141 moves along with the adjusting nut 144, and thus the first pavement platform 10 also moves along with the adjusting nut 144, so that the top block 13 is tightly pressed against the concrete slab beam, and the first pavement platform 10 is firmly connected with the concrete slab beam under the action of the top block 13 and the top plate 143.

The first deck 10 is suitable for connection of two opposite decks, and when two decks to be connected are perpendicular to each other, according to another embodiment of the present application, referring to fig. 6, the bridge device further includes a second deck 40, where the second deck 40 extends along the Y direction and has a first end and a second end, the first end is used for connecting with a concrete slab beam, and the second end is rotatably connected to the first deck 10, so that the second deck 40 may be stacked on the first deck 10, and a length of the second deck 40 may be less than or equal to a width of the first deck 10.

The guardrails 20 may be disposed on two sides of the second deck 40, and the guardrails 20 may be connected to the second deck 40 by the first connecting assembly 30, and the first connecting end 31 may be disposed on the second deck 40, so that the guardrails 20 may be stacked on the second deck 40 before the second deck 40 is stacked on the first deck 10.

The second deck 40 is connected to the first deck 10 through a second connection assembly 50, referring to fig. 7, the second connection assembly 50 includes a U-shaped plate 51, a joint 52, a second bolt 53 and a second nut 54, the U-shaped plate 51 is disposed on the first deck 10, the joint 52 is disposed on the second deck 40 and is inserted into a U-shaped groove formed by the U-shaped plate 51, second vertical strip-shaped holes 511 are correspondingly disposed on two lateral wings of the U-shaped plate 51, the second bolt 53 penetrates through the joint 52 and penetrates through the second vertical strip-shaped holes 511, the joint 52 can rotate around the second bolt 53, and the second nut 54 is used for being matched with the second bolt 53 so as to lock the second bolt 53 to the U-shaped plate 51; moving the second bolt 53 along the second vertical bar hole 511 may set the bolt at different heights, and after the first end of the second deck 40 is connected to the concrete slab, the bolt is fixed after being moved down to ensure that the connection between the first deck 10 and the second deck 40 is more stable; when the second deck 40 needs to be stacked on the first deck 10, the bolts are fixed after being moved up to avoid interference between structures during folding; the arrangement of the second bolts 53 and the second nuts 54 also facilitates the mounting and dismounting of the second deck 40 from the first deck 10.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (9)

1. The utility model provides a collapsible guardrail's interim bridge device, includes along the first pavement platform that X direction extends the both sides of first pavement platform all are provided with the guardrail, its characterized in that, the guardrail pass through first coupling assembling connect in first pavement platform, first coupling assembling includes first link, second link, first bolt and first nut, first link sets up on the first pavement platform, the second link sets up on the guardrail first link is followed vertically and is offered the recess that is used for holding the second link the upper end that the recess is close to the inside wall of first pavement platform is provided with the breach be equipped with on the second link, first bolt runs through first link and passes first vertical bar hole, first bolt is located the recess upper end, first nut is used for with first bolt locking in first link.

2. The temporary bridge crossing device for a foldable guardrail according to claim 1, wherein the first pavement platform comprises two supporting beams arranged along the X direction and a plurality of connecting beams arranged along the Y direction, the two supporting beams are arranged at intervals, two ends of each connecting beam are respectively connected with one supporting beam, and the plurality of connecting beams are distributed at intervals along the X direction of the supporting beams.

3. The temporary bridge crossing device of a foldable guardrail according to claim 2, wherein the supporting beam is provided with a vertically opened assembly groove, and both ends of the connecting beam are respectively provided with a plugging portion for being plugged into the assembly groove.

4. The temporary bridge passing device of a foldable guardrail according to claim 2, wherein a top block is arranged at one end of the supporting beam in the X direction, a tightening mechanism is arranged at the other end of the supporting beam, the top block and the tightening mechanism are both arranged at the lower end of the supporting beam, the tightening mechanism comprises a connecting block, a screw rod, a top plate and an adjusting nut, the connecting block is connected with the supporting beam, the screw rod is arranged along the X direction and penetrates through the connecting block, the top plate is connected to one end of the screw rod far away from the top block, the adjusting nut is in threaded connection with the screw rod and is located between the connecting block and the top plate, and the adjusting nut is used for supporting the connecting block.

5. A temporary bridge device for a collapsible barrier as claimed in claim 2, wherein the first walkway platform further comprises a plank or steel plate laid over a number of the connection beams.

6. The temporary bridge passing device of a foldable guardrail according to claim 2, wherein lifting lugs are respectively provided at both ends of the support beam in the X direction.

7. The temporary bridge device for a collapsible barrier of claim 2, further comprising a second walkway platform extending in the Y-direction and having a first end for attaching a concrete slab beam and a second end rotatably attached to the first walkway platform so that the second walkway platform can be stacked on the first walkway platform.

8. The temporary bridge device of the foldable guardrail according to claim 7, wherein the second pavement platform is connected to the first pavement platform through a second connection assembly, the second connection assembly comprises a U-shaped plate, a connector, a second bolt and a second nut, the U-shaped plate is arranged on the first pavement platform, the connector is arranged on the second pavement platform and is inserted into a U-shaped groove formed by the U-shaped plate, second vertical strip-shaped holes are correspondingly formed in two lateral wings of the U-shaped plate, and the second bolt penetrates through the connector and penetrates through the second vertical strip-shaped holes, and the second nut is used for being matched with the second bolt so as to lock the second bolt on the U-shaped plate.

9. The temporary bridge device of foldable guardrail according to claim 7, characterized in that the guardrail is provided on both sides of the second walkway platform, which guardrail is also connected to the second walkway platform by the first connection assembly, wherein the first connection end is provided on the second walkway platform.