CN221052402U

CN221052402U - Bridge supporting device

Info

Publication number: CN221052402U
Application number: CN202322851256.0U
Authority: CN
Inventors: 张健; 张敏; 石宏; 师秀锋; 陈志颖; 孙乐宾
Original assignee: Road and Bridge International Co Ltd; Road and Bridge East China Engineering Co Ltd
Current assignee: Road and Bridge International Co Ltd; Road and Bridge East China Engineering Co Ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-31
Anticipated expiration: 2033-10-24

Abstract

The utility model belongs to the technical field of bridge construction and discloses a bridge supporting device. The apparatus includes a support assembly and an adjustment assembly. The plurality of support components are arranged at intervals along the extending direction of the bridge, each support component comprises a column pile and a support beam, the plurality of column piles are arranged at intervals along the direction perpendicular to the extending direction of the bridge, the first ends of the column piles are inserted into the ground, and the support beams are arranged at the second ends of the plurality of column piles; the adjusting component is arranged between the column pile and the supporting beam and comprises an upper adjusting block, a lower adjusting block and a limiting piece, wherein the lower adjusting block is arranged on the column pile, the installation position of the upper adjusting block is adjustably arranged on the lower adjusting block, the elevation of the bridge supporting device can be adjusted by adjusting the installation position of the upper adjusting block on the lower adjusting block, and the limiting piece penetrates through the upper adjusting block and the lower adjusting block so as to fix the upper adjusting block at different positions of the lower adjusting block. The device can adjust the elevation of the device without repeatedly cutting the column pile, and is convenient to operate, time-saving and labor-saving.

Description

Bridge supporting device

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a bridge supporting device.

Background

In the construction process of the cast-in-situ bridge, a temporary support is required to be erected as a construction support so as to carry out the subsequent procedures of formwork supporting, steel bar binding, concrete pouring and the like, and after the concrete of the bridge meets the requirements, the template and the support are required to be dismantled so as to finish the construction. As bridge sizes increase, large tonnage bridge supports are increasing. Because the elevation of the bracket needed by bridges with different spans is different, the prior art usually cuts the steel tube column pile of the bracket repeatedly according to the design elevation so as to achieve the purpose of adjusting the elevation of the bracket. However, the mode is complex in operation, time-consuming and labor-consuming, high in cutting precision requirement and low in construction efficiency.

Disclosure of utility model

The utility model aims to provide a bridge supporting device, the elevation of which can be adjusted without repeatedly cutting a column pile, and the bridge supporting device is convenient to operate and saves time and labor.

To achieve the purpose, the utility model adopts the following technical scheme:

There is provided a bridge support apparatus comprising:

The support assembly comprises a plurality of piles and supporting beams, wherein the piles are arranged at intervals along the extending direction of the bridge, the piles are arranged at intervals along the direction perpendicular to the extending direction of the bridge, the first ends of the piles are inserted into the ground, and the supporting beams are arranged at the second ends of the piles;

the adjusting component is arranged between the column pile and the supporting beam and comprises an upper adjusting block, a lower adjusting block and a limiting piece, wherein the lower adjusting block is arranged on the column pile, the installation position of the upper adjusting block is adjustably arranged on the lower adjusting block, the elevation of the bridge supporting device can be adjusted by adjusting the installation position of the upper adjusting block on the lower adjusting block, and the limiting piece penetrates through the upper adjusting block and the lower adjusting block so as to fix the upper adjusting block at different positions of the lower adjusting block.

Preferably, a first inclined plane and a second inclined plane are respectively arranged on one surface of the upper adjusting block and one surface of the lower adjusting block, which face each other, the inclined directions of the first inclined plane and the second inclined plane are the same, the first inclined plane can be in sliding contact with the second inclined plane, the upper adjusting block is in sliding fit with the lower adjusting block through the first inclined plane and the second inclined plane, and the elevation of the bridge supporting device can be adjusted through sliding of the upper adjusting block.

Preferably, the upper adjusting block is provided with a plurality of first limiting holes in an array manner, the lower adjusting block is provided with a plurality of second limiting holes in an array manner, the lower adjusting block enables the plurality of first limiting holes to be opposite to the plurality of second limiting holes through sliding energy, and the plurality of limiting pieces penetrate through the plurality of opposite first limiting holes and the plurality of second limiting holes.

Preferably, the upper adjusting block and the lower adjusting block are wedge-shaped blocks.

Preferably, the support beam is provided with a plurality of third limiting holes, and the limiting piece can be arranged in the third limiting holes in a penetrating manner, so that the support beam is limited and fixed on the adjusting component.

Preferably, a connecting plate is arranged on one surface of the column pile facing the lower adjusting block, and the lower adjusting block is detachably connected to the connecting plate.

Preferably, the lower adjusting block is provided with a first connecting hole, the connecting plate is provided with a second connecting hole opposite to the first connecting hole, and the fastener penetrates through the first connecting hole and the second connecting hole to connect the lower adjusting block and the connecting plate.

Preferably, the connection plate is welded and fixed to the post.

Preferably, the pile is made of steel pipe, and the diameter of the pile is 600 mm-650 mm.

Preferably, the limiting piece is cylindrical, and the diameter of the limiting piece is 10 mm-20 mm.

The utility model has the beneficial effects that: when the bridge supporting device is specifically used, a plurality of supporting components are arranged at intervals along the extending direction of a bridge, when each supporting component is arranged, a plurality of column piles are firstly inserted on the ground at intervals along the direction perpendicular to the extending direction of the bridge, and an adjusting component is arranged on each column pile; then adjusting the mounting position of the upper adjusting block on the lower adjusting block to enable the bridge supporting device to reach the designed elevation, and penetrating the limiting piece into the upper adjusting block and the lower adjusting block to fix the mounting positions of the upper adjusting block and the lower adjusting block, thereby completing the adjustment of the elevation of the bridge supporting device, and then installing the supporting beam above a plurality of adjusting components. The arrangement can provide stable support for the construction of the bridge; the elevation of the bridge supporting device can be adjusted without repeatedly cutting the column piles by the arrangement of the upper adjusting blocks and the lower adjusting blocks, so that time and labor are saved, the construction efficiency is improved, the construction quality is ensured, the construction safety is improved, the construction period is saved, and certain engineering economic benefits are achieved; the limiting piece can be used for stably connecting the upper adjusting block with the lower adjusting block, so that the stability of the bridge supporting device is guaranteed.

Drawings

FIG. 1 is a schematic view of a bridge support apparatus provided by the present utility model;

FIG. 2 is a side view of an adjustment assembly of the bridge support provided by the present utility model;

Fig. 3 is a top view of an adjustment assembly of the bridge support provided by the utility model.

In the figure:

1. A column pile;

2. An adjustment assembly; 21. an upper adjusting block; 211. a first inclined surface; 212. a first limiting hole; 22. a lower adjusting block; 221. a second inclined surface; 222. a second limiting hole; 23. a limiting piece;

3. a support beam.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 3, the present embodiment provides a bridge supporting device, which can adjust the elevation of a bridge without repeatedly cutting a post pile 1, and is convenient to operate, time-saving and labor-saving. The device comprises a support assembly and an adjustment assembly 2. Wherein, a plurality of supporting component are provided with a plurality of along the extending direction interval of bridge, and supporting component includes stake 1 and supporting beam 3, and a plurality of stake 1 are provided along the direction interval perpendicular with the extending direction of bridge, and the first end of stake 1 inserts and locates ground, and supporting beam 3 sets up in the second end of a plurality of stake 1. The adjusting component 2 is arranged between the column pile 1 and the supporting beam 3 and comprises an upper adjusting block 21, a lower adjusting block 22 and a limiting piece 23, wherein the lower adjusting block 22 is arranged on the column pile 1, the installation position of the upper adjusting block 21 is adjustably arranged on the lower adjusting block 22, the elevation of the bridge supporting device can be adjusted by adjusting the installation position of the upper adjusting block 21 on the lower adjusting block 22, and the limiting piece 23 penetrates through the upper adjusting block 21 and the lower adjusting block 22 so as to fix the upper adjusting block 21 at different positions of the lower adjusting block 22.

When the bridge is particularly used, a plurality of support assemblies are arranged at intervals along the extending direction of the bridge, and when each support assembly is arranged, referring to fig. 1, a plurality of posts 1 are firstly inserted on the ground at intervals along the direction perpendicular to the extending direction of the bridge, and an adjusting assembly 2 is arranged on each post 1; then, the installation position of the upper adjusting block 21 on the lower adjusting block 22 is adjusted to enable the bridge supporting device to reach the designed elevation, and the limiting piece 23 is arranged on the upper adjusting block 21 and the lower adjusting block 22 in a penetrating manner so as to fix the installation positions of the upper adjusting block 21 and the lower adjusting block 22, thereby completing the adjustment of the elevation of the bridge supporting device, and then, the bridge supporting device is installed above the adjusting assemblies 2. The arrangement can provide stable support for the construction of the bridge; the elevation of the bridge supporting device can be adjusted without repeatedly cutting the column pile 1 by the arrangement of the upper adjusting block 21 and the lower adjusting block 22, so that time and labor are saved, the construction efficiency is improved, the construction quality is ensured, the construction safety is improved, the construction period is saved, and certain engineering economic benefits are achieved; the limiting piece 23 can stably connect the upper adjusting block 21 and the lower adjusting block 22 together, so that the stability of the bridge supporting device is ensured.

Alternatively, the surfaces of the upper and lower adjusting blocks 21 and 22 facing each other are respectively provided with a first inclined surface 211 and a second inclined surface 221, the inclined directions of the first inclined surface 211 and the second inclined surface 221 are the same, the first inclined surface 211 can be in sliding contact with the second inclined surface 221, the upper adjusting block 21 is in sliding fit with the lower adjusting block 22 through the first inclined surface 211 and the second inclined surface 221, and the upper adjusting block 21 can adjust the elevation of the bridge supporting device through sliding. When the elevation of the bridge supporting device is adjusted, the first inclined plane 211 is closely attached to the second inclined plane 221, and thrust is applied to the upper adjusting block 21, so that the upper adjusting block 21 slides along the second inclined plane 221, and the upper adjusting block 21 can be close to or far away from the lower adjusting block 22 in the sliding process of the upper adjusting block 21, so that the installation positions of the upper adjusting block 21 and the lower adjusting block 22 can be adjusted. Referring to the orientation of fig. 1, when the upper adjusting block 21 slides upward, the upper adjusting block 21 moves away from the lower adjusting block 22 to raise the elevation of the bridge support; when the upper adjusting block 21 slides downwards, the upper adjusting block 21 is close to the lower adjusting block 22, so that the elevation of the bridge supporting device can be reduced. The first inclined surface 211 and the second inclined surface 221 can provide a guiding function for the sliding of the upper adjusting block 21, and simultaneously can increase the contact area of the upper adjusting block 21 and the lower adjusting block 22, thereby improving the stability of the connection between the two. Preferably, the upper and lower adjustment blocks 21, 22 are wedge-shaped blocks. Alternatively, the upper and lower adjustment blocks 21 and 22 are each cut from a steel plate.

Preferably, referring to fig. 2 and 3, a plurality of first limiting holes 212 are formed in an array on the upper adjusting block 21, a plurality of second limiting holes 222 are formed in an array on the lower adjusting block 22, the lower adjusting block 22 enables the plurality of first limiting holes 212 to be opposite to the plurality of second limiting holes 222 through sliding, and the plurality of limiting pieces 23 penetrate through the plurality of opposite first limiting holes 212 and the plurality of second limiting holes 222. After the elevation of the bridge supporting device is adjusted by the upper sliding adjusting block 21, a plurality of limiting pieces 23 are correspondingly inserted into a plurality of corresponding first limiting holes 212 and second limiting holes 222, so that the relative positions of the upper adjusting block 21 and the lower adjusting block 22 can be fixed, and the fixing is very convenient. Illustratively, the first limiting holes 212 and the second limiting holes 222 in the present embodiment are arranged in a rectangular array. In addition, referring to fig. 2, when fixing the positions of the upper and lower adjustment blocks 21 and 22, the stopper 23 may be inserted into the lower adjustment block 22 so that the stopper 23 abuts against the end surface of the upper adjustment block 21, thereby improving the stability of the restriction between the upper and lower adjustment blocks 21 and 22.

Further, a plurality of third limiting holes are formed in the supporting beam 3, and limiting pieces 23 can penetrate through the third limiting holes to limit and fix the supporting beam 3 on the adjusting assembly 2. After the elevation of the bridge supporting device is adjusted, the third limiting hole on the supporting beam 3 is opposite to the limiting piece 23, the limiting piece 23 is inserted into the third limiting hole, the supporting beam 3 can be fixed on the adjusting component 2, the supporting beam 3 does not need to be additionally fixed, and the cost is saved on the basis of guaranteeing the stability of the connection of the bridge supporting beam 3 and the adjusting component 2.

Preferably, a connection plate (not shown) is provided on the side of the post 1 facing the lower adjustment block 22, and the lower adjustment block 22 is detachably connected to the connection plate. The connecting plate can guarantee the stability that lower regulating block 22 is connected with stake 1, and lower regulating block 22 can be convenient for maintain and replace the part with the connecting plate detachable connection, installs and removes the convenience. Optionally, a first connecting hole is formed on the lower adjusting block 22, a second connecting hole opposite to the first connecting hole is formed on the connecting plate, and a fastener is arranged through the first connecting hole and the second connecting hole to connect the lower adjusting block 22 and the connecting plate. Thereby achieving a detachable connection of the connection plate and the lower adjustment block 22. Optionally, the fasteners are bolts and nuts. Optionally, the connection plates are welded to the posts 1. The welding mode is connected stably, saves materials and has high construction efficiency.

Because the supporting beam 3 and the upper adjusting block 21 are inserted on the lower adjusting block 22 through the limiting piece 23, the lower adjusting block 22 is detachably connected to the column pile 1 through the connecting plate, when the bridge supporting device is required to be removed after construction is completed, the supporting beam 3 and the upper adjusting block 21 can be removed by removing the limiting piece 23, then the lower adjusting block 22 is removed from the connecting plate, and the column pile 1 is removed from the ground, so that the device is removed, and the removing efficiency is high. Meanwhile, the device can be conveniently transferred to the construction of the next bridge section, and construction cost is saved.

Alternatively, the limiting piece 23 is cylindrical, and the diameter of the limiting piece 23 is 10 mm-20 mm. Alternatively, the stopper 23 is cut from a reinforcing bar. Illustratively, the diameter of the stop 23 in this embodiment is 16mm.

Alternatively, the posts 1 are made of steel pipe, and the diameter of the posts 1 is 600mm to 650mm. The steel pipe is convenient to obtain materials and low in cost. Illustratively, the diameter of the stake 1 in this embodiment is 630mm.

The following briefly describes the installation process of the bridge support apparatus: inserting the pile 1 into the ground by adopting a pile vibrating hammer, and fixing a lower adjusting block 22 on a connecting plate on the top surface of the pile 1 through bolts and nuts; then the first inclined plane 211 of the upper adjusting block 21 is abutted with the second inclined plane 221 of the lower adjusting block 22, and the upper adjusting block 21 is pushed to slide on the second inclined plane 221 to adjust the elevation of the bridge supporting device; finally, the limiting piece 23 is inserted into the first limiting hole 212 and the second limiting hole 222 which are opposite, and the third limiting hole of the supporting beam 3 is opposite to the limiting piece 23, so that one end of the limiting piece 23 protruding out of the surface of the upper adjusting block 21 is inserted into the third limiting hole.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Bridge strutting arrangement, its characterized in that includes:

The support assembly comprises piles (1) and supporting beams (3), wherein the piles (1) are arranged at intervals along the extending direction of the bridge, the piles (1) are arranged at intervals along the direction perpendicular to the extending direction of the bridge, the first ends of the piles (1) are inserted into the ground, and the supporting beams (3) are arranged at the second ends of the piles (1);

The adjusting component (2) is arranged between the column pile (1) and the supporting beam (3), and comprises an upper adjusting block (21), a lower adjusting block (22) and a limiting piece (23), wherein the lower adjusting block (22) is arranged on the column pile (1), the installation position of the upper adjusting block (21) is adjustably arranged on the lower adjusting block (22), the elevation of the bridge supporting device can be adjusted by adjusting the installation position of the upper adjusting block (21) on the lower adjusting block (22), and the limiting piece (23) is arranged on the upper adjusting block (21) and the lower adjusting block (22) in a penetrating mode, so that the upper adjusting block (21) is fixed at different positions of the lower adjusting block (22).

2. Bridge support according to claim 1, characterized in that the faces of the upper and lower adjusting blocks (21, 22) facing each other are provided with a first and a second inclined face (211, 221), respectively, the inclined directions of the first and second inclined faces (211, 221) are the same, the first inclined face (211) can be in sliding contact with the second inclined face (221), the upper adjusting block (21) is in sliding fit with the lower adjusting block (22) through the first and second inclined faces (211, 221), and the upper adjusting block (21) can adjust the elevation of the bridge support by sliding.

3. Bridge support device according to claim 2, wherein a plurality of first limiting holes (212) are arranged on the upper adjusting block (21) in an array, a plurality of second limiting holes (222) are arranged on the lower adjusting block (22) in an array, the lower adjusting block (22) enables the plurality of first limiting holes (212) to be opposite to the plurality of second limiting holes (222) through sliding energy, and the plurality of limiting pieces (23) penetrate through the plurality of opposite first limiting holes (212) and the plurality of second limiting holes (222).

4. Bridge support according to claim 2, wherein the upper and lower adjustment blocks (21, 22) are wedge-shaped blocks.

5. Bridge support device according to claim 1, characterized in that the support beam (3) is provided with a plurality of third limiting holes, and the limiting piece (23) can be arranged in the third limiting holes in a penetrating way so as to limit and fix the support beam (3) on the adjusting component (2).

6. Bridge support according to claim 1, wherein the side of the post (1) facing the lower adjustment block (22) is provided with a connection plate, to which the lower adjustment block (22) is detachably connected.

7. The bridge girder supporting device according to claim 6, wherein a first connection hole is provided on the lower adjusting block (22), a second connection hole opposite to the first connection hole is provided on the connection plate, and a fastener is provided through the first connection hole and the second connection hole to connect the lower adjusting block (22) and the connection plate.

8. Bridge support according to claim 6, wherein the connection plates are welded to the piles (1).

9. Bridge support according to any one of claims 1-8, wherein the posts (1) are made of steel pipe, the diameter of the posts (1) being 600-650 mm.

10. Bridge support according to any one of claims 1-8, wherein the limiting element (23) is cylindrical, and the diameter of the limiting element (23) is 10-20 mm.