CN212771949U

CN212771949U - Cast-in-place support system of bridge high mound

Info

Publication number: CN212771949U
Application number: CN202020819029.3U
Authority: CN
Inventors: 朱欣; 朱兵; 李亚民; 李金恒; 谢惠军; 苏迎瑞; 王东平; 邓宁宇; 黄尧; 曾湖庚
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-03-23
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a cast-in-place support system of high mound of bridge, including pier shaft, two at least brackets of arranging side by side, many distribution roof beams and be used for supporting the support frame of the cast-in-place roof beam body, socket joint spare and the support piece of arranging about having buried underground one side of pier shaft, one side of bracket and pier shaft hug closely, and the top of this side is equipped with the plug connector, and the bottom bearing of bracket is on support piece, and in the plug connector was inserted and is located socket joint spare, each distribution roof beam parallel distribution was at the top of each bracket, and the support frame is located on each distribution roof beam. The cast-in-place supporting structure for the high pier of the bridge is simple, convenient to construct and low in construction cost.

Description

Cast-in-place support system of bridge high mound

Technical Field

The utility model relates to a method or equipment technical field that are exclusively used in and erect or assemble bridge especially relate to a cast-in-place support system of bridge high mound.

Background

The construction of the side span cast-in-place section of the high-pier bridge is usually carried out by adopting a floor type support because the distance between the beam part and the ground is high and the construction load is large, and the floor type support has high requirements on the terrain and the foundation, high erection cost, large construction risk and low construction efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a simple structure, construction convenience and construction cost low bridge high mound cast-in-place support system.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a cast-in-place support system of high mound of bridge, includes pier shaft, two at least brackets, many distribution roof beams that arrange side by side and is used for supporting the support frame of the cast-in-place roof beam body, socket joint spare and the support piece of arranging about having buried underground in one side of pier shaft, one side of bracket and pier shaft hug closely, and the top of this side is equipped with the plug connector, the bottom bearing of bracket is on support piece, the plug connector is inserted and is located in the socket joint spare, each distribution roof beam parallel distribution is at the top of each bracket, the support frame is located on each distribution roof beam.

As a further improvement of the above technical solution:

the center of the socket piece is provided with a socket hole, and the plug connector is inserted into the socket hole.

The socket holes are horizontally arranged, and the plug connectors are in strip shapes.

The support piece is shaped steel, one end of the support piece is buried in the pier body, the other end of the support piece is arranged in a hanging mode, and the bottom of the bracket is supported on the hanging end of the support piece.

The support frame is a full-space support.

The bracket includes link and two parallel arrangement's right angle triangle frame, link fixed connection is between two right angle triangle frames, the vertical setting in right angle limit of right angle triangle frame just hugs closely with the pier shaft, the topside of right angle triangle frame is another right angle limit, the perpendicular limit of right angle triangle frame is located to the plug connector, the bottom supporting of right angle triangle frame is on support piece, each distribution roof beam parallel distribution is on the top edge of each right angle triangle frame.

And a reinforcing rib is arranged in the middle of the right-angle triangular frame.

The connecting frame is fixedly connected with the right-angled triangular frame through bolts.

The bracket is made of section steel.

The bracket is formed by welding and combining steel plates.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a cast-in-place support system of high mound of bridge, including pier shaft, two at least brackets of arranging side by side, many distribution roof beams and the support frame that is used for supporting the cast-in-place roof beam body, the socket joint spare and the support piece of arranging about having buried underground in one side of pier shaft, one side of bracket and pier shaft hug closely, and the top of this side is equipped with the plug connector, and the bottom bearing of bracket is on support piece, and in the plug connector was inserted and is located the socket joint spare, each distribution roof beam parallel distribution was at the top of each bracket, and the support frame is located on each. During pier body construction, socket pieces and support pieces are pre-buried in the pier body, then the socket pieces of the brackets are inserted into the socket pieces until one sides of the brackets are attached to the pier body, the bottoms of the brackets are supported on the support pieces, distribution beams are arranged at the tops of the brackets, and finally the support frame is installed on the distribution beams. The cast-in-place support system for the high pier of the bridge has the advantages of small field installation workload, small influence by terrain and foundation, large bearing capacity of the support system, safe and reliable construction, capability of being arranged on various piers, no limitation of pier capping beams and capability of adapting to various beam shapes. After the construction is finished, the supporting frame, the distribution beam and the bracket can be detached, and the next construction is repeated. The cast-in-place supporting structure for the high pier of the bridge is simple, convenient to construct and low in construction cost.

Drawings

Fig. 1 is the side view structure schematic diagram of the high mound cast-in-place braced system of bridge of the utility model.

Fig. 2 is the structure schematic diagram is looked to the cast-in-place support system's of high mound of bridge height structure of the utility model.

Fig. 3 is a separation diagram of the bracket and the pier body of the high pier cast-in-place supporting system of the bridge of the utility model.

The reference numerals in the figures denote:

1. a pier body; 2. a bracket; 21. a connecting frame; 22. a right-angled triangular frame; 221. reinforcing ribs; 3. a distribution beam; 4. casting a beam body in situ; 5. a support frame; 6. a socket piece; 61. a socket hole; 7. a support member; 8. and (7) a plug connector.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 3 show the utility model discloses a cast-in-place support system of high mound of bridge's an embodiment, this cast-in-place support system of high mound of bridge includes pier shaft 1, two at least brackets 2 of arranging side by side, many distribution beam 3 and the support frame 5 that is used for supporting cast-in-place roof beam body 4, socket joint spare 6 and the support piece 7 of arranging about having buried underground in one side of pier shaft 1, one side and pier shaft 1 of bracket 2 are hugged closely, and the top of this side is equipped with plug connector 8, the bottom bearing of bracket 2 is on support piece 7, plug connector 8 is inserted and is located in socket joint spare 6, each distribution beam 3 parallel distribution is at the top of each bracket 2, support frame 5 is located on each distribution beam 3. During construction of the pier body 1, socket pieces 6 and support pieces 7 are pre-buried in the pier body 1, then the socket pieces 6 of the brackets 2 are inserted into the socket pieces 6 until one side of each bracket 2 is attached to the pier body 1, the bottoms of the brackets 2 are supported on the support pieces 7, distribution beams 3 are arranged at the tops of the brackets 2, and finally the support frames 5 are installed on the distribution beams 3. The cast-in-place support system for the high pier of the bridge has the advantages of small field installation workload, small influence by terrain and foundation, large bearing capacity of the support system, safe and reliable construction, capability of being arranged on various piers, no limitation of pier capping beams and capability of adapting to various beam shapes. And after the construction is finished, the support frame 5, the distribution beam 3 and the bracket 2 can be detached, and the next construction can be repeated. The cast-in-place supporting structure for the high pier of the bridge is simple, convenient to construct and low in construction cost.

In this embodiment, as shown in fig. 1 and 3, a socket hole 61 is formed in the center of the socket 6, and the plug 8 is inserted into the socket hole 61, so that the bracket 2 is convenient to assemble and disassemble to improve the construction efficiency. Specifically, socket hole 61 sets up horizontally, and plug connector 8 is the bar.

In this embodiment, the supporting member 7 is a steel section, one end of the supporting member 7 is embedded in the pier body 1, and the other end is suspended, and the bottom of the bracket 2 is supported on the suspended end of the supporting member 7. The support frame 5 is a full support.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the bracket 2 includes a connecting frame 21 and two right-angled triangular frames 22 arranged in parallel, the connecting frame 21 is fixedly connected between the two right-angled triangular frames 22, a right-angled side of the right-angled triangular frame 22 is vertically disposed and closely attached to the pier body 1, a top side of the right-angled triangular frame 22 is another right-angled side, the plug connector 8 is disposed on a vertical side of the right-angled triangular frame 22, a bottom of the right-angled triangular frame 22 is supported on the supporting member 7, and the distribution beams 3 are distributed on top sides of the right-angled triangular frames 22 in parallel. When the pier body 1 is constructed, the socket piece 6 and the support piece 7 are pre-buried in the pier body 1, then the socket piece 6 on each right-angle triangular frame 22 is inserted into the corresponding socket piece 6 until the vertical edge of the right-angle triangular frame 22 is tightly attached to the pier body 1, the bottom of each right-angle triangular frame 22 is placed on the corresponding support piece 7, then the right-angle triangular frames 22 which are opposite in pairs are fixedly connected through the connecting frame 21 to form the bracket 2, then the distributing beams 3 are installed on the top edges of the right-angle triangular frames 22, and finally the full space support is arranged on each distributing beam 3 to serve as a platform for beam construction. And after the beam body construction is finished, the full framing and the distribution beam 3 are dismantled, then the connecting frame 21 is dismantled, finally the right-angle triangular frame 22 is pulled out from the socket piece 6, the dismantling of the support system is finished, and the next installation of the support system can be repeated. The connecting frame 21 is used for connecting two adjacent right-angled triangular frames 22, and is used for ensuring the stability of the supporting system structure.

In this embodiment, the reinforcing ribs 221 are provided in the middle of the right-angled triangular frame 22, and the reinforcing members are provided at the joint portions of the right-angled triangular frame 22 to reinforce the supporting strength of the joint portions.

In this embodiment, the connecting frame 21 is fixedly connected with the right-angled triangle frame 22 through bolts, so that the connecting frame is convenient to disassemble and assemble.

In this embodiment, the bracket 2 is made of section steel, or the bracket 2 is formed by welding and combining steel plates.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a cast-in-place braced system of bridge high mound which characterized in that: including pier shaft (1), two at least brackets (2) of arranging side by side, many distribution roof beams (3) and support frame (5) that are used for supporting cast-in-place roof beam body (4), socket joint spare (6) and support piece (7) of arranging about having buried underground in one side of pier shaft (1), one side of bracket (2) is hugged closely with pier shaft (1), and the top of this side is equipped with plug connector (8), the bottom bearing of bracket (2) is on support piece (7), plug connector (8) are inserted and are located in socket joint spare (6), each distribution roof beam (3) parallel distribution is at the top of each bracket (2), support frame (5) are located on each distribution roof beam (3).

2. The bridge high pier cast-in-place support system of claim 1, which is characterized in that: the center of the socket piece (6) is provided with a socket hole (61), and the plug connector (8) is inserted into the socket hole (61).

3. The bridge high pier cast-in-place support system of claim 2, which is characterized in that: the socket holes (61) are horizontally arranged, and the plug connectors (8) are in a strip shape.

4. The bridge high pier cast-in-place support system of claim 1, which is characterized in that: support piece (7) are the shaped steel spare, the one end of support piece (7) is buried underground in pier shaft (1), the other end hangs out the setting, the bottom bearing of bracket (2) is on the end that hangs out of support piece (7).

5. The bridge high pier cast-in-place support system of claim 1, which is characterized in that: the support frame (5) is a full-hall support.

6. The bridge high pier cast-in-place support system according to any one of claims 1 to 5, wherein: bracket (2) are including link (21) and two parallel arrangement's right angle triangle frame (22), link (21) fixed connection is between two right angle triangle frames (22), the vertical setting of a right angle limit of right angle triangle frame (22) just hugs closely with pier shaft (1), the topside of right angle triangle frame (22) is another right angle limit, on the perpendicular limit of right angle triangle frame (22) is located in plug connector (8), the bottom supporting of right angle triangle frame (22) is on support piece (7), each distribution roof beam (3) parallel distribution is on the topside of each right angle triangle frame (22).

7. The bridge high pier cast-in-place support system of claim 6, which is characterized in that: and a reinforcing rib (221) is arranged in the middle of the right-angle triangular frame (22).

8. The bridge high pier cast-in-place support system of claim 6, which is characterized in that: the connecting frame (21) is fixedly connected with the right-angled triangular frame (22) through bolts.

9. The bridge high pier cast-in-place support system according to any one of claims 1 to 5, wherein: the bracket (2) is made of section steel.

10. The bridge high pier cast-in-place support system according to any one of claims 1 to 5, wherein: the bracket (2) is formed by welding and combining steel plates.