CN212534164U - Bridge pier cofferdam device for bridge construction - Google Patents
Bridge pier cofferdam device for bridge construction Download PDFInfo
- Publication number
- CN212534164U CN212534164U CN202020245210.8U CN202020245210U CN212534164U CN 212534164 U CN212534164 U CN 212534164U CN 202020245210 U CN202020245210 U CN 202020245210U CN 212534164 U CN212534164 U CN 212534164U
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- steel sheet
- sheet pile
- bridge construction
- reinforcement
- pier
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- Expired - Fee Related
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Abstract
The utility model discloses a pier cofferdam device for bridge construction, including first steel sheet pile, first steel sheet pile one side is provided with second steel sheet pile, and first steel sheet pile both sides are groove structure, and second steel sheet pile both sides are protruding structure. This first steel sheet pile of pier cofferdam device for bridge construction passes through the block with the second steel sheet pile and is connected, and the device is more convenient when installation and dismantlement, can improve holistic packaging efficiency and accelerate the engineering progress. This pier cofferdam device for bridge construction's second steel sheet pile is consolidated through the rethread connecting piece of the protruding structure block of both sides in the recess of first steel sheet pile both sides, it is better firm to make the device, avoid the device to be washed away and collapse by the river, and each junction gap of the device all is provided with the sealing member of rubber material, can carry out the shutoff with each connection gap, make its inside can be in the effect that a relatively sealed environment strengthened the cofferdam, inside avoiding the river to flow into the cofferdam from the gap, influence the pier construction.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a bridge is pier cofferdam device for construction.
Background
The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction, has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building, is mainly used in hydraulic buildings generally, and is removed after being used up except being used as a part of a formal building.
At present, steel sheet pile cofferdams, concrete sheet pile cofferdams and the like are the most common construction cofferdams in bridge construction, the assembly process of the steel sheet piles of the pier cofferdam device for bridge construction is complex, the construction progress is slow, and the engineering construction cost is increased.
Disclosure of Invention
An object of the utility model is to provide a pier cofferdam device for bridge construction to the relatively loaded down with trivial details problem of the assembly process who provides pier cofferdam device steel sheet pile for bridge construction in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bridge pier cofferdam device for bridge construction, includes first steel sheet pile, first steel sheet pile one side is provided with the second steel sheet pile, and first steel sheet pile both sides are groove structure, and second steel sheet pile both sides are protruding structure to first steel sheet pile groove structure cooperatees with the protruding structure of second steel sheet pile and is connected.
Preferably, connecting pieces are arranged on two sides of the first steel sheet pile, a transverse through hole which can enable the first steel sheet pile connecting piece to penetrate through is formed in the second steel sheet pile, and one end of each connecting piece is fixedly connected through a fixing bolt in a threaded mode.
Preferably, a sealing element is arranged at the joint of the first steel sheet pile and the second steel sheet pile, and the sealing element is made of rubber.
Preferably, the two adjacent first steel sheet piles are perpendicular to each other, a sliding block is arranged on the outer wall of a groove on one side of each first steel sheet pile, a sliding rail is arranged on the outer wall of a groove on one side of each adjacent first steel sheet pile, and each first steel sheet pile and the adjacent first steel sheet pile are connected in a sliding mode through the sliding block in the sliding rail in a sliding mode.
Preferably, first reinforcement has been inserted in first steel sheet pile one side recess, and the blind hole has been seted up to first reinforcement inside, and first reinforcement blind hole size is identical with first steel sheet pile recess in-connection piece size, and has inserted the second reinforcement in the adjacent first steel sheet pile recess, and the blind hole has been seted up to second reinforcement inside, and second reinforcement blind hole size is identical with first steel sheet pile recess in-connection piece size to first steel sheet pile first reinforcement outer wall is laminated mutually with adjacent first steel sheet pile second reinforcement outer wall.
Preferably, the joint of the first reinforcing member and the second reinforcing member is provided with a sealing member made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: this first steel sheet pile of pier cofferdam device for bridge construction passes through the block with the second steel sheet pile and is connected, and the device is more convenient when installation and dismantlement, can improve holistic packaging efficiency and accelerate the engineering progress. This pier cofferdam device for bridge construction's second steel sheet pile is consolidated through the rethread connecting piece of the protruding structure block of both sides in the recess of first steel sheet pile both sides, it is better firm to make the device, avoid the device to be washed away and collapse by the river, and each junction gap of the device all is provided with the sealing member of rubber material, can carry out the shutoff with each connection gap, make its inside environment that can be in a relative seal strengthen the effect in cofferdam, avoid the river to flow into inside the cofferdam from the gap, influence the pier construction, secondly, it is convenient not only to install through the sliding connection that slide rail and slider constitute with vertical cofferdam horizontal cofferdam, and the whole steadiness of the device has still been strengthened.
Drawings
FIG. 1 is a schematic structural view of a pier cofferdam device for bridge construction of the present invention;
fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of the bridge pier cofferdam device for bridge construction of the utility model;
fig. 3 is the utility model relates to a first steel sheet pile structure schematic diagram of pier cofferdam device for bridge construction.
In the figure: 1. the steel sheet pile comprises a first steel sheet pile body, a second steel sheet pile body, a sealing piece, a first steel sheet pile body, a second steel sheet pile body, a connecting piece, a fixing bolt, a first reinforcing piece, a second reinforcing piece, a sliding rail, a sliding block and a fixing bolt, wherein the first steel sheet pile body, the sealing piece, 3, the second steel sheet pile body, 4, the connecting.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a bridge pier cofferdam device for bridge construction comprises a first steel sheet pile 1, wherein one side of the first steel sheet pile 1 is provided with a second steel sheet pile 3, two sides of the first steel sheet pile 1 are groove structures, two sides of the second steel sheet pile 3 are bulge structures, the groove structures of the first steel sheet pile 1 are matched and connected with the bulge structures of the second steel sheet pile 3, the first steel sheet pile 1 and the second steel sheet pile 3 are connected through clamping, so that the device is more convenient to mount and dismount, the whole assembly efficiency can be improved, the engineering progress is accelerated, two sides of the first steel sheet pile 1 are provided with connecting pieces 4, a transverse through hole through which the connecting piece 4 of the first steel sheet pile 1 can penetrate is arranged inside the second steel sheet pile 3, one end of the connecting piece 4 is fixedly connected through a fixing bolt 5 through a thread, the structure is used for reinforcing the first steel sheet pile 1 and the second steel sheet pile 3 through the connecting pieces 4, so that the device can be fixed by the connecting pieces 4 more, the whole stability of the device is improved, the connection is prevented from being damaged by river water, the joint of the first steel sheet pile 1 and the second steel sheet pile 3 is provided with the sealing element 2, the sealing element 2 is made of rubber, the structure seals the connection gap between the first steel sheet pile 1 and the second steel sheet pile 3 through the sealing element 2 made of rubber, river water can be effectively prevented from flowing into the device from the connection gap between the first steel sheet pile 1 and the second steel sheet pile 3 to influence the use effect of the device, the two adjacent first steel sheet piles 1 are mutually vertical, the outer wall of the groove at one side of each first steel sheet pile 1 is provided with the sliding block 9, the outer wall of the groove at one side of each adjacent first steel sheet pile 1 is provided with the sliding rail 8, the first steel sheet pile 1 and the adjacent first steel sheet pile 1 are in sliding connection through the sliding block 9 in the sliding rail 8, the structure enables the adjacent first steel sheet piles 1 to be more conveniently installed through the sliding connection formed by the sliding block 9 and the, a first reinforcing member 6 is inserted into a groove at one side of a first steel sheet pile 1, a blind hole is arranged in the first reinforcing member 6, the size of the blind hole of the first reinforcing member 6 is identical to that of a connecting member 4 in the groove of the first steel sheet pile 1, a second reinforcing member 7 is inserted into a groove of the adjacent first steel sheet pile 1, a blind hole is arranged in the second reinforcing member 7, the size of the blind hole of the second reinforcing member 7 is identical to that of the connecting member 4 in the groove of the first steel sheet pile 1, the outer wall of the first reinforcing member 6 of the first steel sheet pile 1 is jointed with the outer wall of the second reinforcing member 7 of the adjacent first steel sheet pile 1, the structure seals the joint of the two adjacent first steel sheet piles 1 through the first reinforcing member 6 and the second reinforcing member 7, the joint of the first reinforcing member 6 and the second reinforcing member 7 is prevented from collapsing due to the erosion of river water, and sealing members 2 made of rubber are arranged at the joint, this structure passes through the sealing member 2 of rubber material and carries out the shutoff to 1 joint gap of two adjacent first steel sheet piles, can effectively avoid river water to flow into inside from 1 joint gap of two adjacent first steel sheet piles, influences the device's result of use.
The working principle is as follows: when the bridge pier cofferdam device for bridge construction is assembled, firstly, a protruding structure on one side of a second steel sheet pile 3 is inserted into a groove on one side of a first steel sheet pile 1, then a connecting piece 4 in the groove of the first steel sheet pile 1 penetrates through a through hole of the second steel sheet pile 3, the second steel sheet pile 3 and the first steel sheet pile 1 are reinforced, then the end part of the connecting piece 4 is fixedly connected with a fixing bolt 5 through a screw thread, after the connecting piece 4 reinforces the first steel sheet pile 1 and the second steel sheet pile 3, then according to the size requirement of the cofferdam, the connection and fixing work of the remaining first steel sheet pile 1 and the second steel sheet pile 3 is completed according to the method, after the connection and fixing work of the remaining first steel sheet pile 1 and the second steel sheet pile 3 is completed, then the assembling work of a vertical cofferdam is completed, the adjacent first steel sheet pile 1 is vertically arranged on one side of the first steel sheet pile 1 which is arranged firstly, and then sleeving a slide block 9 on the first steel sheet pile 1 which is placed in advance into a slide rail of the adjacent first steel sheet pile 1, then enabling the two adjacent first steel sheet piles 1 to be connected with the slide block 9 in a sliding manner through slide rails 8, after the two adjacent first steel sheet piles 1 are connected, then completing the assembling work of the vertical first steel sheet piles 1 and the vertical second steel sheet piles 3 according to the method, and after the construction cofferdam of the bridge pier is finished, disassembling the device according to the method for recycling in the next project, namely the assembling work process of the bridge pier cofferdam device for bridge construction.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a bridge pier cofferdam device for bridge construction, includes first steel sheet pile (1), its characterized in that: first steel sheet pile (1) one side is provided with second steel sheet pile (3), and first steel sheet pile (1) both sides are groove structure, and second steel sheet pile (3) both sides are protruding structure to first steel sheet pile (1) groove structure cooperatees with second steel sheet pile (3) protruding structure and is connected.
2. The pier cofferdam device for bridge construction according to claim 1, wherein: first steel sheet pile (1) both sides are provided with connecting piece (4), and second steel sheet pile (3) are inside to be equipped with one and to let first steel sheet pile (1) connecting piece (4) run through horizontal through-hole to connecting piece (4) one end is fixed through gim peg (5) threaded connection.
3. The pier cofferdam device for bridge construction according to claim 1, wherein a sealing member (2) is provided at a joint of the first steel sheet pile (1) and the second steel sheet pile (3), and the sealing member (2) is made of rubber.
4. The pier cofferdam device for bridge construction according to claim 1, wherein: two adjacent first steel sheet piles (1) are mutually perpendicular, a sliding block (9) is arranged on the outer wall of a groove on one side of each first steel sheet pile (1), a sliding rail (8) is arranged on the outer wall of a groove on one side of each adjacent first steel sheet pile (1), and each first steel sheet pile (1) and each adjacent first steel sheet pile (1) slide in the corresponding sliding rail (8) through the corresponding sliding block (9) to form sliding connection.
5. The pier cofferdam device for bridge construction according to claim 4, wherein: first reinforcement (6) have been inserted in first steel sheet pile (1) one side recess, the blind hole has been seted up in first reinforcement (6), first reinforcement (6) blind hole size is identical with first steel sheet pile (1) recess in-connection piece (4) size, and adjacent first steel sheet pile (1) recess has inserted second reinforcement (7), the blind hole has been seted up in second reinforcement (7) inside, second reinforcement (7) blind hole size is identical with first steel sheet pile (1) recess in-connection piece (4) size, and first steel sheet pile (1) first reinforcement (6) outer wall is laminated with adjacent first steel sheet pile (1) second reinforcement (7) outer wall mutually.
6. The pier cofferdam device for bridge construction according to claim 5, wherein: the first reinforcing member (6) and the second reinforcing member (7) are attached to each other, and sealing parts (2) made of rubber materials are arranged at the attaching positions of the first reinforcing member and the second reinforcing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245210.8U CN212534164U (en) | 2020-03-03 | 2020-03-03 | Bridge pier cofferdam device for bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245210.8U CN212534164U (en) | 2020-03-03 | 2020-03-03 | Bridge pier cofferdam device for bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212534164U true CN212534164U (en) | 2021-02-12 |
Family
ID=74526262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020245210.8U Expired - Fee Related CN212534164U (en) | 2020-03-03 | 2020-03-03 | Bridge pier cofferdam device for bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212534164U (en) |
-
2020
- 2020-03-03 CN CN202020245210.8U patent/CN212534164U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211013 Address after: 365000 No. 64, Dongxin Road, Xuefeng Town, Mingxi County, Sanming City, Fujian Province Patentee after: Fujian Youcheng Construction Co.,Ltd. Address before: 212000 room 6, building 8, Huangshan new village, Runzhou District, Zhenjiang City, Jiangsu Province Patentee before: Yin Jianpeng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |