阅读说明：本技术 一种用于桥梁支护的车载桥梁伸缩支架及其支护方法 (Vehicle-mounted bridge telescopic support for bridge support and support method thereof ) 是由 田连民 侯兆隆 康笠 唐刚祥 曹建豪 白松 邱伟超 朱丹丹 卫小略 于 2019-10-28 设计创作，主要内容包括：本发明申请公开了一种用于桥梁支护的车载桥梁伸缩支架及其支护方法,包括支撑桁架,对桥体地面进行支护；桁架基座,连接所述支撑桁架和车体；所述支撑桁架被设定为包括伸缩组件和配重,所述伸缩组件和所述配重分别设置在所述桁架基座的两侧,所述伸缩组件在液压伸缩杆的作用下进行横向的钢架结构伸缩；所述配重维持车体平衡,与所述伸缩组件连接。本发明申请解决了由于桥梁维护支架搭建占地耗时,造成的工期长、影响城市交通周边居民生活的技术问题。(The invention discloses a vehicle-mounted bridge telescopic support for bridge support and a support method thereof, wherein the vehicle-mounted bridge telescopic support comprises a support truss, a support truss and a support frame, wherein the support truss is used for supporting the ground of a bridge body; the truss base is connected with the support truss and the vehicle body; the support truss is set to comprise a telescopic component and a counterweight, the telescopic component and the counterweight are respectively arranged on two sides of the truss base, and the telescopic component performs transverse steel frame structure telescopic under the action of a hydraulic telescopic rod; the counterweight maintains balance of the vehicle body and is connected with the telescopic assembly. The invention solves the technical problems that construction period is long and the lives of residents around urban traffic are influenced due to the fact that the construction of a bridge maintenance support occupies a large area and is time-consuming.)

1. The utility model provides an on-vehicle bridge telescopic bracket for bridge is strutted, its characterized in that includes:

the supporting truss supports the bottom surface of the bridge body;

the truss base is connected with the support truss and the vehicle body;

the supporting truss is set to comprise a telescopic component and a balance weight, the telescopic component and the balance weight are respectively arranged on two sides of the truss base, and the telescopic component drives a transverse steel frame of the telescopic component to stretch under the action of a hydraulic telescopic rod; the counterweight maintains balance of the vehicle body and is connected with the telescopic assembly.

2. The on-board bridge expansion bracket for bridge supporting of claim 1, wherein said hydraulic expansion rod is embedded in said expansion assembly.

3. The vehicle-mounted bridge telescopic bracket for bridge support according to claim 1, comprising a diagonal steel wire, wherein one end of the diagonal steel wire is connected with the counterweight end of the support truss, and the other end of the diagonal steel wire is connected with the truss base.

4. The vehicle-mounted bridge telescopic bracket for bridge supporting according to claim 1, comprising a supporting member, wherein one end of the supporting member is connected with the telescopic assembly, and the other end of the supporting member is connected with the truss base.

5. The vehicle-mounted bridge expansion bracket for bridge support according to claim 4, wherein the supporting member is a steel pipe.

6. The vehicle-mounted bridge expansion bracket for bridge support according to claim 1, wherein a steering device is arranged between the truss support and the vehicle body.

7. The bridge-on-board telescoping support for bridge support of any one of claims 1-6, wherein the truss base comprises a fixed support that fixes the position of the vehicle body.

8. The bridge-supporting vehicle-mounted bridge expansion bracket according to claim 7, wherein the fixing bracket fixes the position of the vehicle body by anchoring to the ground.

9. A method for supporting a vehicle-mounted bridge telescopic bracket for supporting a bridge comprises the following steps:

adjusting the supporting position, namely adjusting the truss base according to the height of the lower bottom surface of the bridge after the position of the vehicle body is determined, adjusting the telescopic assembly according to the length of the bridge to be supported, and adjusting the corresponding position of the counterweight according to the adjustment of the telescopic assembly to ensure the balance of the whole body;

the supporting position is fixed, and the position of the vehicle body is fixed by anchoring the fixed support of the truss base on the ground;

supporting and reinforcing, wherein a diagonal steel bar is arranged on one side of a counterweight of a supporting truss, and the other side of the diagonal steel bar is connected to a truss base; arranging a support piece at one side of a telescopic assembly of the support truss, wherein the support piece fixes the position of the telescopic assembly;

and (3) supporting and filling, namely adding a joint supporting component at the positions of the supporting truss and the bottom surface of the bridge to ensure that the supporting truss is tightly connected with the bottom surface of the bridge body.

10. The method for supporting the vehicle-mounted bridge telescopic bracket for bridge supporting according to claim 9, wherein the method comprises two groups of vehicle-mounted bridge telescopic brackets which are arranged oppositely.

Technical Field

The invention relates to the field of bridge support, in particular to a vehicle-mounted bridge telescopic support for bridge support and a support method thereof.

Background

With the development of high speed of economy, many early expressways cannot meet the increasing traffic demand, and the actual load-bearing traffic volume far exceeds the traffic volume range to be borne by the expressways, so that traffic jam is frequent, traffic accidents are frequent, the operation capacity of the expressways is gradually reduced, and many expressways are undergoing reconstruction and expansion construction. Especially, urban viaducts cannot be constructed on a large scale due to the fact that the periphery of the urban viaduct relates to schools, office buildings and residential areas, and in order to reduce the influence on normal life of surrounding residents, the construction related to the urban viaduct generally adopts a mode of construction and current limiting passing at the same time. Therefore, the requirements for safety protection and construction period of the construction of the bridge in the city are more strict than those of the construction of the bridge road outside the city.

The bridge involves the problem of support protection in the work progress, and the component area of support is big, builds and demolish and need a large amount of time, has brought very big inconvenience for urban road's construction.

Disclosure of Invention

The invention mainly aims to provide a vehicle-mounted bridge telescopic support for bridge support and a support method thereof, and aims to solve the technical problems that construction period is long and lives of residents around urban traffic are influenced due to the fact that the construction of a bridge maintenance support occupies a large area and time.

In order to achieve the above object, according to one aspect of the present application, there is provided an on-board bridge expansion bracket for bridge support, including:

the supporting truss supports the bottom surface of the bridge body;

the truss base is connected with the support truss and the vehicle body;

the supporting truss is set to comprise a telescopic component and a balance weight, the telescopic component and the balance weight are respectively arranged on two sides of the truss base, and the telescopic component drives a transverse steel frame of the telescopic component to stretch under the action of a hydraulic telescopic rod; the counterweight maintains balance of the vehicle body and is connected with the telescopic assembly.

Further, the hydraulic telescopic rod is embedded in the telescopic assembly.

Furthermore, the steel wire support structure comprises an oblique-pulling steel wire, one end of the oblique-pulling steel wire is connected with the counterweight end of the support truss, and the other end of the oblique-pulling steel wire is connected with the truss base.

Furthermore, the truss structure comprises a supporting piece, wherein one end of the supporting piece is connected with the telescopic assembly, and the other end of the supporting piece is connected with the truss base.

Further, the supporting piece is a steel pipe.

Furthermore, a steering device is arranged between the truss support and the vehicle body.

Further, the truss base comprises a fixing support, and the fixing support fixes the position of the vehicle body.

Further, the fixing bracket fixes the position of the vehicle body by anchoring to the ground.

In order to achieve the above object, according to another aspect of the present invention, there is provided a method for supporting an expansion bracket of a bridge, the method including:

adjusting the supporting position, namely adjusting the truss base according to the height of the lower bottom surface of the bridge after the position of the vehicle body is determined, adjusting the telescopic assembly according to the length of the bridge to be supported, and adjusting the corresponding position of the counterweight according to the adjustment of the telescopic assembly to ensure the balance of the whole body;

the supporting position is fixed, and the position of the vehicle body is fixed by anchoring the fixed support of the truss base on the ground;

supporting and reinforcing, wherein a diagonal steel bar is arranged on one side of a counterweight of a supporting truss, and the other side of the diagonal steel bar is connected to a truss base; arranging a support piece at one side of a telescopic assembly of the support truss, wherein the support piece fixes the position of the telescopic assembly;

and (3) supporting and filling, namely adding a joint supporting component at the positions of the supporting truss and the bottom surface of the bridge to ensure that the supporting truss is tightly connected with the bottom surface of the bridge body.

Furthermore, the device comprises two groups of vehicle-mounted bridge telescopic supports which are oppositely arranged.

In the embodiment of the invention, the purposes of quick bridge support erection and time saving are achieved by adopting a vehicle-mounted truss mode and setting the vehicle-mounted bridge telescopic support, so that the technical effect of quickly carrying out bridge support maintenance is realized, and the technical problems of long construction period and influence on life of residents around urban traffic due to the fact that the construction of the bridge maintenance support occupies time are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the invention and to make further features, objects, and advantages of the invention apparent. The drawings and their description illustrate exemplary embodiments of the invention and do not limit it inappropriately. In the drawings:

fig. 1 is a schematic structural diagram of a vehicle-mounted bridge expansion bracket for bridge support according to the invention.

Reference numerals

0: a vehicle body; 1: supporting the truss; 101: a telescoping assembly; 102: balancing weight; 103: a hydraulic telescopic rod; 2: a truss base; 3: obliquely pulling steel wires; 4: a support member; 5: a steering device; 6: and fixing the bracket.

Detailed Description

In order to make the person skilled in the art better understand the application scheme of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, shall fall within the scope of protection of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application are described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the drawings.

As shown in fig. 1, the application of the invention relates to a vehicle-mounted bridge telescopic bracket for supporting a bridge, which comprises a vehicle body 0, a support truss 1 and a truss base 2, wherein the support truss 1 supports the ground at the bottom of the bridge, and the truss base 2 is connected with the support truss 1 and the vehicle body 0; the supporting truss 1 is set to include a telescopic assembly 101 and a counterweight 102, the telescopic assembly 101 and the counterweight 102 are respectively arranged on two sides of the truss base 2, the telescopic assembly 101 extends and retracts in a transverse steel frame structure under the action of a hydraulic telescopic rod 103, the counterweight 102 is used for maintaining balance of the vehicle body 0 and the whole structure, and the counterweight 102 is connected with the telescopic assembly 101 and adjusts the position according to the movement of the telescopic assembly 101. In the preferred embodiment of the present application, the hydraulic telescopic rod is embedded in the telescopic assembly 101.

In the preferred embodiment of the invention, the truss structure comprises an inclined steel wire 3 and a support member 4, wherein one end of the inclined steel wire 3 is connected with one end of the support truss 1 where the counterweight 102 is located, and the other end of the inclined steel wire is connected with the truss base 2; the inclined steel wires 3 play a role in fixing the structure of the support truss 1; one end of the supporting piece 4 is connected with the telescopic assembly 101, the other end of the supporting piece 4 is connected with the truss base 2, preferably, the supporting piece 4 is arranged at the telescopic moving point of the telescopic assembly 101, and the supporting piece 4 is arranged to fix the position of the telescopic assembly 101 integrally. The position twisting phenomenon of the telescopic assembly 101 caused by external force in the construction process after the position is determined is prevented; in a preferred embodiment, the support is a steel tube.

In a further preferred embodiment, a steering device 5 is arranged between the truss support 1 and the vehicle body 0, and the steering device can adjust the direction of the truss support 1, so as to adjust the telescopic direction of the telescopic assembly 101; in the preferred embodiment of the present invention, as shown in fig. 1, the steering device 5 is disposed between the truss base 2 and the support truss 1.

In the preferred embodiment of the present application, a fixing bracket 6 is included, and the fixing bracket 6 fixes the position of the vehicle body 0 by anchoring to the ground; in a preferred embodiment, the fixing bracket 6 is designed in one piece with the truss base 2.

In order to achieve the above object, according to another aspect of the present invention, there is provided a method for supporting an expansion bracket of a bridge, the method including:

adjusting the supporting position, namely adjusting the truss base according to the height of the lower bottom surface of the bridge after the position of the vehicle body is determined, adjusting the telescopic assembly according to the length of the bridge to be supported, and adjusting the corresponding position of the counterweight according to the adjustment of the telescopic assembly to ensure the balance of the whole body;

the supporting position is fixed, and the position of the vehicle body is fixed by anchoring the fixed support of the truss base on the ground;

supporting and reinforcing, wherein a diagonal steel bar is arranged on one side of a counterweight of a supporting truss, and the other side of the diagonal steel bar is connected to a truss base; arranging a support piece at one side of a telescopic assembly of the support truss, wherein the support piece fixes the position of the telescopic assembly;

and (3) supporting and filling, namely adding a joint supporting component at the positions of the supporting truss and the bottom surface of the bridge to ensure that the supporting truss is tightly connected with the bottom surface of the bridge body.

Furthermore, the device comprises two groups of vehicle-mounted bridge telescopic supports which are oppositely arranged.

In the embodiment of the invention, the purposes of quick bridge support erection and time saving are achieved by adopting a vehicle-mounted truss mode and setting the vehicle-mounted bridge telescopic support, so that the technical effect of quickly carrying out bridge support maintenance is realized, and the technical problems of long construction period and influence on life of residents around urban traffic due to the fact that the construction of the bridge maintenance support occupies time are solved.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.