CN217378633U - Bridge is rectified and is used interim strutting arrangement - Google Patents

Abstract

A temporary supporting device for bridge deviation correction comprises a base, a first supporting block, a second supporting block and a third supporting block, wherein the base is connected with the first supporting block, the upper portion of the first supporting block is provided with a first limiting groove, the first supporting block is connected with the second supporting block, the lower portion of the second supporting block is provided with a second limiting lug, the first limiting groove and the second limiting lug form a blocking assembly to prevent sliding displacement of the first supporting block and the second supporting block, the upper portion of the second supporting block is provided with a second limiting groove and is connected with the third supporting block, the lower portion of the third supporting block is provided with a third limiting lug, and a supporting surface on the upper portion of the third supporting block can support a jack or a bridge. The utility model discloses a bridge is rectified and is used interim strutting arrangement can prevent the slip displacement, and stability is good, and the device is difficult for the slip displacement, and the security is high.

Description

Bridge is rectified and is used interim strutting arrangement

Technical Field

The utility model belongs to the technical field of bridge engineering, especially, relate to a bridge is rectified and is used interim strutting arrangement.

Background

The bridge construction scale in China is very large, various bridge structures can be generated in the bridge construction and maintenance process, and with the influence of various factors such as the increase of traffic transportation time and the increase of transportation tonnage, diseases such as beam body deviation and the like occur to different degrees in a large number of small and medium-sized bridges. These deviated bridges have seriously threatened the safety of road operation, and the repair and reinforcement of these sick bridges and dangerous bridges are urgent.

The bridge jacking construction is favored by bridge builders and maintainers because the construction method is simple, safe, reliable, economical and practical, and has small construction interference.

When the jack is adopted to jack the bridge, the jack has a limited stroke, the bridge needs to be jacked for many times from first to last, and one or more supporting cushion blocks need to be supported below the jack after the jack finishes jacking every time, so that the arrangement height of the jack is adjusted to enable the jack to meet the requirement of jacking next time. In the process of jacking the bridge, the number of the supporting cushion blocks supported below the jack is large, and the plurality of supporting cushion blocks are arranged from bottom to top to form a temporary vertical supporting structure. But when a supporting cushion block is arranged below the jack, the jack is easy to shift to enable the jack to be arranged at the position, and the deviation occurs, and the supporting stability of the vertical supporting structure consisting of a plurality of supporting cushion blocks is poor, the supporting cushion block is easy to shift or incline, especially when the number of the supporting cushion blocks arranged below the jack is large, the phenomenon of shifting or inclining is easy to occur, the jack is shifted to enable the jack to be arranged at the position, and the deviation occurs, even the jacking construction cannot be performed, and the potential safety hazard is easily caused to the jacking construction quality. And accomplish the jacking back at every jack, need adopt bearing structure to support the bridge superstructure after the jacking, control jack retraction again and prop up the cushion support block in jack below, carry out the jacking next time to the bridge through the jack afterwards, but adopt the cushion support block the same with the support jack among the prior art always, when the cushion was too much, the cushion takes place to shift easily or the slope, causes bigger potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that lie in to the not enough among the above-mentioned prior art, provide a bridge is rectified and is used interim strutting arrangement to replace the lip block among the prior art, its simple structure, installation are swift, use easy and simple to handle.

The utility model discloses a concrete technical scheme as follows: a temporary supporting device for bridge deviation correction comprises a base, a first supporting block, a second supporting block and a third supporting block, wherein the base is connected with the first supporting block, the upper portion of the base is provided with a first limiting groove, the first supporting block is connected with the second supporting block, the lower portion of the first supporting block is provided with a second limiting lug, the first limiting groove and the second limiting lug form a blocking assembly to prevent sliding displacement of the supporting blocks, the upper portion of the second supporting block is provided with a second limiting groove and is connected with the third supporting block, the lower portion of the third supporting block is provided with a third limiting lug, and a supporting surface on the upper portion of the third supporting block can support a jack or a bridge.

Adopt the utility model discloses technical scheme's bridge is rectified and is used interim strutting arrangement, its base and horizontal support bench are connected, rely on the spacing recess of a plurality of supporting shoes and the compact cooperation of spacing lug, can prevent the slip displacement of supporting shoe, and stability is good, and whole interim strutting arrangement is difficult for the slip displacement, and the security is high.

Preferably, the first limiting groove and the second limiting groove are matched with the second limiting lug and the third limiting lug in size and shape, so that the connection and the matching among different supporting blocks are more compact.

Preferably, the first limiting groove, the second limiting convex block and the third limiting convex block are uniformly distributed along the circumferential direction of the center of the base.

Preferably, the base can be dismantled with horizontal brace table and be connected, and the base four corners is equipped with the through-hole, is connected with horizontal brace table through bolted construction, adopts this kind of scheme to make the utility model discloses the bridge is rectified and is used interim strutting arrangement's stability better, the difficult skew that slides.

Preferably, the supporting surface of the upper part of the third supporting block is a rough surface to increase friction force and to be more stable when supporting the jack or the bridge.

Preferably, the base and the centers of the first support block, the second support block and the third support block are on the same axis, so that the support is more stable.

The utility model discloses a base can be dismantled with horizontal support bench and be connected, conveniently change or adjust the position of base, the compact cooperation of the spacing recess of a plurality of shape size matched with and the spacing lug that rely on the supporting shoe to set up, can prevent the sliding displacement of supporting shoe, good stability, when needs support the jack temporarily, it can to arrange the holding surface of third supporting shoe in with the jack, wherein the second supporting shoe can be a plurality of, conveniently adjust laying height of jack, when needs support the bridge temporarily, according to the distance height variation in size of this strutting arrangement and bridge, can increase a plurality of second supporting shoes or directly can at the upper surface increase a steel sheet of third supporting shoe. Its simple structure, installation are swift, and because the stable cooperation of above-mentioned spacing recess and spacing lug, whole interim strutting arrangement is difficult for sliding displacement, and the security is high.

Drawings

FIG. 1 is the schematic diagram of the first visual angle of the temporary supporting device for bridge deviation correction

FIG. 2 is the schematic diagram of the second visual angle of the temporary supporting device for bridge deviation correction

FIG. 3 is the utility model discloses the bridge is rectified and is used interim strutting arrangement's dissection cutting mechanism schematic diagram

FIG. 4 is the utility model discloses the bridge is rectified and is used interim strutting arrangement's user state sketch map

In the figure: 1-a base; 101-a through hole; 2-a first support block; 21-a first limit groove; 3-a second support block; 31-a second limiting groove; 32-a second limit bump; 4-a third support block; 41-a support surface; 42-a third limit bump; 5-bolt structure;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, wherein the same components are not repeatedly labeled. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1, one the utility model discloses a bridge is rectified and is used interim strutting arrangement, including base 1, first supporting shoe 2, second supporting shoe 3 and the third supporting shoe 4 that has through-hole 101, wherein base 1 can dismantle with horizontal support platform and be connected, fixes the base on horizontal support platform, prevents to produce the skew of sliding in the support process. It can dismantle preferred bolted construction 5 of connected mode, adopts this kind of connected mode can conveniently remove to different positions on the horizontal plane to conveniently support jack or bridge, when need not the use moreover, pull down at any time, simple structure, convenient operation.

As shown in fig. 1 and 2, a first supporting block 2 is disposed on an upper portion of a base 1, the base 1 and the first supporting block 2 can be connected by a stud or directly welded to one another to ensure stability during a supporting process, a first limiting groove 21 is disposed on an upper portion of the first supporting block 2 and can be compactly matched and connected with a second limiting protrusion 32 disposed on a lower portion of a second supporting block 3 to form a stopping assembly to prevent sliding deviation of the supporting blocks, a second limiting groove 31 is disposed on an upper portion of the second supporting block 3 and is connected with a third supporting block 4 having a third limiting protrusion 42 disposed on a lower portion thereof, and a supporting surface 41 disposed on an upper portion of the third supporting block 4 can support a jack or a bridge.

As shown in fig. 2 and 3, the supporting distance is different according to the needs, the number of the second supporting blocks 3 may be multiple, the second supporting blocks are arranged between the first supporting block 2 and the third supporting block 4, when the jack is temporarily supported, the jack is arranged on the supporting surface of the third supporting block, the arrangement height of the jack is conveniently adjusted by adjusting the number of the second supporting blocks 3 according to the height, when the bridge is temporarily supported according to the needs, at least more than one second supporting blocks 3 may be added or a thin steel plate may be directly added on the upper surface of the third supporting block 4 according to the difference of the distance between the supporting device and the bridge. The supporting surface of the upper part of the third supporting block 4 is a horizontal plane, preferably a rough surface, which increases the friction between the supporting surface and the jack or the bridge.

The first limiting groove 21, the second limiting groove 31, the second limiting convex block 32 and the third limiting convex block 42 are multiple and are matched in size and shape, for example, the cross section can be in the shape shown in fig. 1, and also can be in other shapes such as a circle, a triangle and a wedge which can be matched with each other, the first limiting groove 21, the second limiting groove 31, the second limiting convex block 32 and the third limiting convex block 42 are preferably four, and are uniformly distributed along the central circumferential direction of the base.

As shown in fig. 4, for the utility model discloses bridge is rectified with schematic diagram under temporary supporting device's the user state, the base 1 of telling is in same axis with the center of first supporting shoe 2, second supporting shoe 3 and third supporting shoe 4 for the support is more stable, is difficult for the slip skew. The sizes and heights of the first support block 2, the second support block 3, and the third support block 4 are not particularly limited, and may be a relatively high height or a relatively low height.

The utility model discloses bridge is rectified and is used interim strutting arrangement is when using, be connected base and horizontal support bench, be fixed in horizontal support bench, rely on the compact cooperation of the spacing recess of a plurality of shape size matched with and the spacing lug that the supporting shoe set up, can prevent the sliding displacement of supporting shoe, good stability, when needs support jack temporarily, arrange the holding surface of third supporting shoe in with the jack can, wherein the second supporting shoe can be a plurality of, conveniently adjust laying of jack height, when needs support bridge temporarily, according to this strutting arrangement and bridge apart from high variation in size, can increase a plurality of second supporting shoes or directly can at the upper surface increase a steel sheet of third supporting shoe. Its simple structure, installation are swift, and because the stable cooperation of above-mentioned spacing recess and spacing lug, whole interim strutting arrangement is difficult for sliding displacement, and the security is high.

While the preferred embodiments and examples of the present invention have been illustrated and described in detail in the accompanying drawings, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a bridge is rectified and is used interim strutting arrangement, includes base (1), first supporting shoe (2), second supporting shoe (3) and third supporting shoe (4) be connected with horizontal support platform, its characterized in that: the base (1) is connected with a first supporting block (2) with a first limiting groove (21) in the upper portion, the first supporting block (2) is connected with a second supporting block (3) with a second limiting lug (32) in the lower portion, the first limiting groove (21) and the second limiting lug (32) form a blocking component to prevent sliding displacement of the first supporting block (2) and the second supporting block (3), the second limiting groove (31) is arranged in the upper portion of the second supporting block (3) and connected with a third supporting block (4) with a third limiting lug (42) in the lower portion, and a supporting surface (41) in the upper portion of the third supporting block (4) can support a jack or a bridge.

2. The temporary supporting device for bridge deviation rectification according to claim 1, characterized in that: the first limiting groove (21), the second limiting groove (31), the second limiting bump (32) and the third limiting bump (42) are multiple and matched in size and shape.

3. The temporary supporting device for bridge deviation rectification according to claim 2, characterized in that: the first limiting groove (21), the second limiting groove (31), the second limiting lug (32) and the third limiting lug (42) are uniformly distributed along the circumferential direction of the center of the base.

4. The temporary supporting device for bridge deviation rectification according to claim 1, characterized in that: the base (1) is detachably connected with the horizontal supporting platform, through holes (101) are formed in four corners of the base, and the base is connected with the horizontal supporting platform through bolt structures (5).

5. The temporary supporting device for bridge deviation rectification according to claim 4, wherein: and the supporting surface (41) at the upper part of the third supporting block (4) is a rough surface so as to increase the friction force and be more stable when supporting a jack or a bridge.

6. The temporary supporting device for bridge deviation rectification according to claim 1, characterized in that: the centers of the base (1), the first supporting block (2), the second supporting block (3) and the third supporting block (4) are positioned on the same axis, so that the supporting is more stable.

Images