CN213625235U

CN213625235U - Antiskid structure and airport pedestrian bridge structure

Info

Publication number: CN213625235U
Application number: CN202021687713.7U
Authority: CN
Inventors: 高翔; 陈佛赐; 刘慧杰; 王志涛
Original assignee: China State Construction Engineering Hong Kong Ltd
Current assignee: China State Construction Engineering Hong Kong Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-07-06
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an antiskid structure and airport pedestrian bridge structure. The anti-sliding structure is applied to a supporting jig frame of a bridge body and comprises a base body and a stopping column, a fixing groove is formed in the upper surface of the base body and used for supporting the supporting jig frame, the stopping column is partially fixed in the fixing groove, and the stopping column partially extends out of the fixing groove and stops at the side wall of the supporting jig frame. The utility model discloses technical scheme's anti sliding structure can reduce the fixed engineering volume of antiskid, reduces construction cost.

Description

Antiskid structure and airport pedestrian bridge structure

Technical Field

The utility model relates to a building engineering technical field, in particular to antiskid and applied this antiskid's airport pedestrian bridge structure.

Background

In the off-site assembly construction process of a large prefabricated bridge body, the bridge body is generally supported through a temporary support structure (such as a support jig frame) due to the fact that no permanent foundation structure exists. However, the temporary supporting structure usually faces stability and safety problems, especially in typhoon seasons in some regions, due to the large windward area and high overall gravity center of the bridge body, the wind load easily causes the whole bridge body to horizontally slide or even topple, and the structure and construction safety of the bridge body are endangered. The traditional anti-sliding scheme needs to add larger-scale anti-sliding fixing measures (such as fixing chain and the like), but the methods are complex in structure, so that the engineering quantity is large, and the installation cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti sliding structure aims at reducing the fixed engineering volume of antiskid, reduces construction cost.

In order to achieve the above object, the utility model provides an anti-sliding structure is applied to the support bed-jig of the pontic, anti-sliding structure includes:

a seat body, the upper surface of which is provided with a fixing groove, the seat body is used for supporting the supporting jig frame, and

and the part of the stopping column is fixed in the fixing groove, the part of the stopping column extends out of the fixing groove, and the stopping column stops at the side wall of the supporting jig frame.

Optionally, the anti-skid structure further comprises a cushion pad disposed between the stop post and the sidewall of the support bed.

Optionally, the cushion pad includes a first backing plate and a second backing plate, the first backing plate has a first slope of leading, the second backing plate has a second slope of leading, the second slope of leading with the first slope of leading is laminated mutually.

Optionally, the anti-sliding structure further comprises a connecting rib, and the connecting rib is arranged in the seat body and penetrates through the stop column.

Optionally, the stop column is of a pipe body structure, a pouring layer is arranged in the pipe body structure, and the connecting rib penetrates through the pipe body structure and is fixedly connected with the pouring layer.

Optionally, the number of the stop columns is multiple, the stop columns are arranged at intervals and stop against the side walls around the support jig frame, and the base body is made of concrete.

Optionally, the anti-sliding structure further includes a lifting hook, and the lifting hook is disposed on the upper surface of the base and spaced from the stop column.

Optionally, a mounting groove is concavely formed in the upper surface of the seat body, a part of the lifting hook is fixed in the seat body, and the other part of the lifting hook protrudes out of the upper surface of the seat body through the mounting groove.

Optionally, the lifting hook comprises a lifting part and two anchoring parts, the two anchoring parts are symmetrically connected to two ends of the lifting part and fixed in the seat body, and the lifting part protrudes out of the upper surface of the seat body through the installation groove.

The utility model also provides an airport pedestrian bridge structure, including the pontic and as above-mentioned anti-sliding structure, anti-sliding structure separable connect in the pontic.

The utility model discloses technical scheme's anti-skidding structure, including pedestal and backstop post, the pedestal is used for supporting the support bed-jig of pontic, through set up the fixed slot at the upper surface of pedestal to in being fixed in the fixed slot with the part of backstop post, another part then stretches out outside the fixed slot, thereby makes the part that should stretch out can carry out the backstop spacing to the support bed-jig that supports in the pedestal, prevents to support the bed-jig horizontal slip, ensures to support the bed-jig and can stabilize and support in the pedestal. The design of this structure, through spacing and the fixed stay bed-jig of backstop power, need not to add other large-scale anti-skidding structures, simple structure to the engineering volume of the anti-skidding measure that has significantly reduced has reduced the cost of construction.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic top view of the bridge body of the present invention supported in an anti-skid structure;

FIG. 2 is a view of the bridge of the present invention in a state of anti-sliding structure;

FIG. 3 is a schematic view of the structure of the lifting hook and the base of the present invention;

fig. 4 is a schematic structural diagram of the bridge body of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Base body	11	Fixing groove
12	Mounting groove	30	Stop column
				50	Buffer cushion	51	First backing plate
511	First guide inclined plane	52	Second backing plate
				521	Second guide inclined plane	70	Connecting rib
90	Lifting hook	91	Lifting part
				92	Anchoring part	200	Support bed-jig

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an anti-skidding structure.

Referring to fig. 1 to 4, in the embodiment of the present invention, the anti-sliding structure is applied to a supporting jig 200 of a bridge, the anti-sliding structure includes a seat body 10 and a stopping post 30, a fixing groove 11 is formed on an upper surface of the seat body 10, the seat body 10 is used for supporting the supporting jig 200, the stopping post 30 is partially fixed in the fixing groove 11, partially extends out of the fixing groove 11, and stops at a sidewall of the supporting jig 200.

The supporting jig frame 200 of the bridge mainly serves as a temporary support, and the prefabricated bridge does not have a permanent supporting structure during transportation, so the bridge is generally supported by the supporting jig frame 200 to ensure the stability of the bridge during transportation. The number of the supporting jig frames 200 can be arranged in plurality along the length direction of the bridge body so as to form a common support; the supporting height of the supporting jig frame 200 should be adaptively designed according to the actual height of the bridge, which is not particularly limited in the present application. It is understood that when the supporting jig frame 200 is provided in plural, the anti-sliding structure should also be provided in plural in the same number to be able to prevent the supporting jig frame 200 from sliding in one-to-one correspondence.

The shape of the base 10 can be designed into various shapes, such as a rectangular parallelepiped, a square, or other reasonable and effective polygonal shapes, etc., to facilitate the forming of the base 10 and the transportation of the base 10. In an embodiment of the present application, the seat body 10 is made of concrete, and the seat body 10 made of concrete has good structural strength, strong anti-sliding capability and relatively low manufacturing cost.

The shape of the stopping post 30 can be a square post or a round post, preferably a square post, so that the stopping post 30 has a larger stress surface in the process of stopping and limiting the sidewall of the supporting jig frame 200, and the stopping and limiting effect is better. The stop post 30 may be made of steel, and the steel stop post 30 has good structural strength, good tensile and bending resistance, and is not easily deformed when receiving the sliding force of the supporting jig frame 200.

It should be noted that the stopping stud 30 is partially fixed in the fixing groove 11, and it may be welded or anchored by concrete after it is solidified. The specific length of the stopping column 30 extending out of the fixing groove 11 can be set adaptively according to actual conditions, and it is preferable to ensure that the limit supporting jig 200 can be stopped, which is not particularly limited in the present application.

Therefore, the utility model discloses technical scheme's anti-skidding structure, including pedestal 10 and backstop post 30, pedestal 10 is used for supporting the support bed-jig 200 of the pontic, offers fixed slot 11 through the upper surface at pedestal 10 to in being fixed in fixed slot 11 with the part of backstop post 30, another part then stretches out outside fixed slot 11, thereby it is spacing to make the part that should stretch out can carry out the backstop to the support bed-jig 200 that supports in pedestal 10, prevents to support bed-jig 200 horizontal slip, ensures that support bed-jig 200 can stabilize and support in pedestal 10. The design of this structure, through spacing and the fixed stay bed-jig 200 of backstop power, need not to add other large-scale anti-skidding structures, simple structure to the engineering volume of the anti-skidding measure that has significantly reduced has reduced the cost of construction.

Further, in an embodiment of the present application, the anti-sliding structure further includes a cushion pad 50, and the cushion pad 50 is disposed between the stop pillar 30 and the sidewall of the support jig frame 200.

Specifically, the cushion 50 may be a flexible cushion having a combination of structural strength and deformability, for example, the cushion 50 may be a wood block. Through setting up blotter 50 for stop post 30 is at spacing support bed-jig 200 and prevents to support the gliding in-process of bed-jig 200, when producing the extrusion between support bed-jig 200 and the backstop post 30, blotter 50 can cushion and absorb the energy that the extrusion produced, thereby avoid supporting direct contact, impact between bed-jig 200 and the backstop post 30, and then the effectual surface of guaranteeing to support bed-jig 200 is not impaired.

Based on the above-mentioned embodiment, in the present application, the cushion pad 50 includes the first cushion plate 51 and the second cushion plate 52, the first cushion plate 51 has the first slope 511 of leading, the second cushion plate 52 has the second slope 521 of leading, the second slope 521 of leading with the first slope 511 of leading is laminated mutually. That is, the first pad plate 51 and the second pad plate 52 are wedge-shaped plates with adaptive shapes, and the arrangement is such that after the supporting jig frame 200 of the bridge body is supported on the seat body 10, the first pad plate 51 and the second pad plate 52 can be conveniently placed between the stop column 30 and the side wall of the supporting jig frame 200, and can be guided by the first guiding inclined surface 511 and the second guiding inclined surface 521, so that the first pad plate 51 and the second pad plate 52 can be attached to each other by tapping, and the convenience in installing the cushion pad 50 is greatly improved.

Further, in the embodiment of the present application, the anti-sliding structure further includes a connecting rib 70, and the connecting rib 70 is disposed in the seat body 10 and penetrates through the stop column 30. The connecting rib 70 may be a steel bar, and the connecting rib 70 may be anchored in the seat body 10. In practical application, the connecting rib 70 can be firstly passed through the stopping column 30, then the connecting rib 70 is fastened and connected with the stopping column 30, and then the seat body 10 is formed by pouring, so that the connecting rib 70 can be filled in the seat body 10 to form a whole. In this embodiment, the number of the connecting ribs 70 may be multiple, for example, 2, 3 or more, and the plurality of connecting ribs 70 are filled in the seat body 10 and are spaced from each other up and down, so as to increase the fastening force between the stop pillar 30 and the seat body 10.

In an embodiment of the present application, the stop pillar 30 is a tube structure, a casting layer (not shown) is disposed in the tube structure, and the connecting rib 70 is disposed in the tube structure and fastened to the casting layer. Specifically, this pouring layer is the concrete layer, and in this embodiment, after the connecting bar 70 penetrates the stopper post 30, through pouring the concrete in the stopper post 30 to make the connecting bar 70 solidify with this pouring layer and form an entirety, so, the one end anchor in concrete seat 10 of connecting bar 70, the other end then stretches into in the stopper post 30 and with the pouring layer anchor, from this, has further increased the stability of stopper post 30.

In order to make all can be by the backstop spacing around supporting bed-jig 200, prevent to take place to slide, in this application, the quantity of backstop post 30 is a plurality of, and is a plurality of the interval sets up between the backstop post 30 to the backstop in support bed-jig 200 lateral wall all around. For example, when the bottom of the supporting jig frame 200 is square, the shape of the seat body 10 may be designed to be square, and at this time, the seat body 10 is provided with a plurality of fixing grooves 11 corresponding to four sides of the supporting jig frame 200, respectively, so that the plurality of stopping pillars 30 may be fixed to the fixing grooves 11, thereby stopping the supporting jig frame 200 at the periphery. In this way, when the bridge body is inclined by wind load, the stop column 30 can limit the supporting jig frame 200 of the bridge body in any direction, so as to ensure the stability and safety of the support.

Further, in the embodiment of the present application, the anti-sliding structure further includes a lifting hook 90, and the lifting hook 90 is disposed on the upper surface of the seat body 10 and spaced apart from the stop pillar 30. It is understood that the number of lifting hooks 90 can be plural, for example, the lifting hooks 90 can be respectively arranged at four corners of the base 10 for lifting the base 10. The lifting hook 90 is arranged, so that the base body 10 can be lifted conveniently, for example, when the bridge body needs to be transported, the base body 10 can be lifted to transportation equipment in advance, and then the supporting jig frame 200 of the bridge body is supported on the base body 10 for stopping and limiting, so that the transportation equipment is prevented from being damaged by the overweight bridge body; after transportation, the anti-sliding structure can be moved away again through the lifting seat body 10 without arranging other auxiliary lifting structures, so that the use is convenient.

In an embodiment of the present application, a mounting groove 12 is concavely formed on the upper surface of the seat 10, a part of the lifting hook 90 is fixed in the seat 10, and another part protrudes from the upper surface of the seat 10 through the mounting groove 12. In this embodiment, lifting hook 90 may be formed by bending a steel bar and anchored integrally in body 10, while the portion protruding from the upper surface of body 10 may be used for connection of a lifting device for lifting. The structural design not only enables the lifting hook 90 to be stably and firmly fixed on the seat body 10, but also facilitates the lifting operation.

Further, the lifting hook 90 of the present application includes a lifting portion 91 and two anchoring portions 92, the two anchoring portions 92 are symmetrically connected to two ends of the lifting portion 91 and fixed in the seat body 10, and the lifting portion 91 protrudes out of the upper surface of the seat body 10 through the mounting groove 12. The lifting part 91 is arranged in an arc shape, and the lifting part 91 and the two anchoring parts 92 are arranged in an arc transition manner and are formed into an integral structure. So set up for it is even to play the atress of hanging 91 both sides, ensures to keep balanced stable, the good reliability at the handling in-process.

The utility model also provides an airport pedestrian bridge structure, this airport pedestrian bridge structure include the pontic and anti-skidding structure, and anti-skidding structure is separable connects in the pontic. The concrete structure of the anti-sliding structure refers to the above embodiments, and since the airport pedestrian bridge structure adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

In practical application, in the process of prefabricating and assembling the bridge body, the supporting jig frame of the bridge body can be matched with the anti-sliding structure firstly, so that the supporting jig frame 200 of the bridge body is supported by the seat body 10 of the anti-sliding structure, and then the stopping columns 30 are used for limiting to prevent the supporting jig frame 200 from sliding. Therefore, a stable base is formed during bridge body assembly, and even if typhoon or other unfavorable special conditions occur, the safety of the bridge body assembly process can be ensured by using the anti-sliding structure.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An anti-slip structure for a supporting jig frame of a bridge, the anti-slip structure comprising:

2. The anti-slip arrangement as claimed in claim 1, further comprising a cushion pad disposed between the stop post and the sidewall of the support bed.

3. The anti-slip arrangement as claimed in claim 2, wherein said cushion includes a first pad plate and a second pad plate, said first pad plate having a first lead ramp surface, said second pad plate having a second lead ramp surface, said second lead ramp surface abutting said first lead ramp surface.

4. The anti-slip structure according to claim 1, further comprising a connecting rib, wherein the connecting rib is disposed in the seat body and passes through the stopping post.

5. The anti-slip structure according to claim 4, wherein the stop post is a tube structure, a casting layer is arranged in the tube structure, and the connecting rib is arranged in the tube structure in a penetrating way and is fixedly connected with the casting layer.

6. An anti-skid structure as set forth in claim 1, wherein said stopping posts are plural in number, and are spaced apart from each other and stopped by sidewalls around said supporting jig, and said seat body is made of concrete.

7. The anti-slip structure according to any one of claims 1 to 6, further comprising a lifting hook provided on an upper surface of the base body and spaced apart from the stopper post.

8. The anti-slip structure according to claim 7, wherein the upper surface of the seat body is concavely provided with a mounting groove, a part of the lifting hook is fixed in the seat body, and the other part of the lifting hook protrudes out of the upper surface of the seat body through the mounting groove.

9. The anti-slip structure according to claim 8, wherein the lifting hook comprises a lifting portion and two anchoring portions, the two anchoring portions are symmetrically connected to both ends of the lifting portion and fixed in the housing, and the lifting portion protrudes from the upper surface of the housing through the mounting groove.

10. An airport pedestrian bridge construction comprising a bridge body and an anti-skid structure as claimed in any one of claims 1 to 9, the anti-skid structure being releasably attached to the bridge body.