CN207160037U - A kind of water conservancy construction cofferdam reinforcement structure - Google Patents
A kind of water conservancy construction cofferdam reinforcement structure Download PDFInfo
- Publication number
- CN207160037U CN207160037U CN201720980290.XU CN201720980290U CN207160037U CN 207160037 U CN207160037 U CN 207160037U CN 201720980290 U CN201720980290 U CN 201720980290U CN 207160037 U CN207160037 U CN 207160037U
- Authority
- CN
- China
- Prior art keywords
- bending edges
- steel plate
- bolt body
- screw rod
- anchor pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of water conservancy construction cofferdam reinforcement structure, including front spring and rear steel plate, the first screw rod is provided with the end face of the rear steel plate side of direction of front spring, steel plate is towards being provided with the second screw rod on the end face of front spring side afterwards, first screw rod is connected with the second screw rod by swivel nut, steel plate lower end is provided with bending edges afterwards, some groups of anchor pole groups are provided with bending edges, some pieces of reinforcing plates are provided between steel plate and bending edges afterwards, reinforcing plate is spaced apart with anchor pole group, each anchor pole group includes several bolt bodies, the upper end of bolt body is provided with threaded shank, threaded shank activity is connected with nut through bending edges rear thread, several hangnails are provided with the lateral wall of bolt body, position limiting structure is provided between bolt body and bending edges；By using this structure, anchor pole is inserted into soil, so as to the earth-grasping force of steel plate after improving, and then the utility model can be avoided the phenomenon collapsed occur.
Description
Technical field
The utility model belongs to cofferdam device technical field, is related to a kind of water conservancy construction cofferdam reinforcement structure.
Background technology
Cofferdam refers in hydraulic engineering construction, for the permanent water conservancy projects of construction, the provisional building enclosure built, its
Effect is to prevent water and soil from building position into building, so as in cofferdam internal drainage, excavation pit, build building；Mesh
Preceding cofferdam knot generally comprises front spring and rear steel plate, and being provided with several on the end face of the rear steel plate side of direction of front spring is in
First screw rod of array-like distribution, rear steel plate is towards being provided with several on the end face of front spring side in the of array-like distribution
Two screw rods, the first screw rod are connected with the second screw rod by swivel nut；But be present the shortcomings that grabbing ground low intensity in such a cofferdam, easily go out
The phenomenon now collapsed.
Utility model content
In order to solve the above problems, the utility model devises a kind of water conservancy construction cofferdam reinforcement structure, and it can be carried
Ground intensity is grabbed in high cofferdam, to prevent collapsing for cofferdam.
What the purpose of this utility model was realized in：
Water conservancy construction cofferdam of the present utility model reinforcement structure, including front spring and rear steel plate, after the direction of front spring
The first screw rod that several are in array-like distribution, end face of the rear steel plate towards front spring side are provided with the end face of steel plate side
On be provided with several be in array-like distribution the second screw rod, the first screw rod is connected with the second screw rod by swivel nut, under rear steel plate
End is provided with the bending edges away from front spring, and some groups of anchor pole groups being distributed along bending edges length direction are provided with bending edges,
Some pieces of reinforcing plates being distributed along bending edges length direction, reinforcing plate and anchor pole group interval are provided between steel plate and bending edges afterwards
Distribution, each anchor pole group include several bolt bodies being distributed along bending edges width, and the upper end of bolt body is provided with
Threaded shank, threaded shank activity are connected with nut through bending edges rear thread, are set with outside the threaded shank between nut and bending edges
There is packing ring, several hangnails are provided with the lateral wall of bolt body, be provided between bolt body and bending edges for preventing
The position limiting structure that bolt body circumferentially rotates.
Water conservancy construction cofferdam of the present utility model reinforcement structure, wherein, position limiting structure includes being arranged in bolt body
Several of end are in circumferentially distributed alignment pin, and the slot for being available for alignment pin to insert is provided with the lower surface of bending edges；Pass through
The setting of position limiting structure, when unscrewing nut and tightening nut, bolt body can be avoided to rotate.
Water conservancy construction cofferdam of the present utility model reinforcement structure, wherein, alignment pin is round-like structure, the shape of slot
Match with the shape of alignment pin；In this way, alignment pin can be easily inserted into slot.
Water conservancy construction cofferdam of the present utility model reinforcement structure, wherein, the lower end of bolt body is cone-shaped structure；This
Sample is set, and bolt body more easily can be inserted into soil.
The utility model is provided with some groups by setting the bending edges away from front spring in rear steel plate lower end on bending edges
The anchor pole group being distributed along bending edges length direction, some pieces are provided between rear steel plate and bending edges along bending edges length direction point
The reinforcing plate of cloth, reinforcing plate are spaced apart with anchor pole group, and each anchor pole group includes several along the distribution of bending edges width
Bolt body, the upper end of bolt body are provided with threaded shank, and threaded shank activity is connected with nut, nut through bending edges rear thread
Threaded shank outer cover between bending edges is equipped with packing ring, and several hangnails, anchor pole sheet are provided with the lateral wall of bolt body
The position limiting structure for preventing bolt body from circumferentially rotating is provided between body and bending edges；By using this structure, anchor pole
It is inserted into soil, so as to the earth-grasping force of steel plate after improving, and then the utility model can be avoided to occur what is collapsed
Phenomenon；Pass through the setting of reinforcing plate simultaneously, it is possible to increase the structural strength between steel plate and bending edges afterwards.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is right side structural representation of the present utility model；
Fig. 3 is the structural representation after amplifying in Fig. 1 at A；
Fig. 4 is the structural representation after amplifying in Fig. 1 at B.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
A kind of water conservancy construction cofferdam reinforcement structure, including front spring 1 and rear steel plate 2, the rear steel plate 2 of direction of front spring 1
The first screw rod 11 that several are in array-like distribution, end face of the rear steel plate 2 towards the side of front spring 1 are provided with the end face of side
On be provided with the second screw rod 21 that several are in array-like distribution, the first screw rod 11 is connected with the second screw rod 21 by swivel nut 3, after
The lower end of steel plate 2 is provided with the bending edges 22 away from front spring 1, and some groups are provided with along the length direction of bending edges 22 on bending edges 22
The anchor pole group of distribution, some pieces of reinforcing plates being distributed along the length direction of bending edges 22 are provided between rear steel plate 2 and bending edges 22
23, reinforcing plate 23 is spaced apart with anchor pole group, and each anchor pole group includes several anchor poles being distributed along the width of bending edges 22
Body 4, the upper end of bolt body 4 are provided with threaded shank 41, and the activity of threaded shank 41 is connected with nut through the rear thread of bending edges 22
42, the outer cover of threaded shank 41 between nut 42 and bending edges 22 is equipped with packing ring 43, if being provided with the lateral wall of bolt body 4
Dry hangnail 44, is provided with the position limiting structure for preventing bolt body 4 from circumferentially rotating between bolt body 4 and bending edges 22.
Position limiting structure include being arranged on the upper end of bolt body 4 several be in circumferentially distributed alignment pin 45, bending edges 22
Lower surface on be provided be available for alignment pin 45 insert slot 24；By the setting of position limiting structure, unscrewing nut and tightening
During nut, bolt body can be avoided to rotate.
Alignment pin 45 is round-like structure, and the shape of slot 24 matches with the shape of alignment pin 45；In this way, alignment pin
It can be easily inserted into slot.
The lower end of bolt body 4 is cone-shaped structure；In this way, bolt body can more easily be inserted into soil
In.
It should be noted that in the embodiment above, as long as reconcilable technical scheme can carry out permutation and combination, this
Art personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical scheme after combination illustrated one by one, but it is understood that being the technical scheme after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, the utility model
Above example is not limited to, there can also be many deformations.
In a word, one of ordinary skill in the art can be from the institute that the utility model disclosure is directly exported or associated
There is deformation, be considered as the scope of protection of the utility model.
Claims (4)
1. a kind of water conservancy construction cofferdam reinforcement structure, including front spring (1) and rear steel plate (2), the direction of the front spring (1)
The first screw rod (11) that several are in array-like distribution, described rear steel plate (2) direction are provided with the end face of steel plate (2) side afterwards
The second screw rod (21) that several are in array-like distribution, first screw rod (11) are provided with the end face of front spring (1) side
It is connected with the second screw rod (21) by swivel nut (3), it is characterised in that：Steel plate (2) lower end is provided with away from front spring (1) after described
Bending edges (22), some groups of anchor pole groups being distributed along bending edges (22) length direction, institute are provided with the bending edges (22)
State and some pieces of reinforcing plates (23) being distributed along bending edges (22) length direction be provided between rear steel plate (2) and bending edges (22),
The reinforcing plate (23) is spaced apart with anchor pole group, and each anchor pole group includes several along the distribution of bending edges (22) width
Bolt body (4), the upper end of the bolt body (4) are provided with threaded shank (41), and threaded shank (41) activity runs through bending
Side (22) rear thread is connected with nut (42), and threaded shank (41) outer cover between the nut (42) and bending edges (22) is equipped with
Packing ring (43), several hangnails (44), the bolt body (4) and bending are provided with the lateral wall of the bolt body (4)
The position limiting structure for preventing bolt body (4) from circumferentially rotating is provided between side (22).
A kind of 2. water conservancy construction cofferdam reinforcement structure according to claim 1, it is characterised in that the position limiting structure bag
It is in circumferentially distributed alignment pin (45) to include and be arranged on several of bolt body (4) upper end, the lower surface of the bending edges (22)
On be provided be available for alignment pin (45) insert slot (24).
A kind of 3. water conservancy construction cofferdam reinforcement structure according to claim 2, it is characterised in that the alignment pin (45)
For round-like structure, the shape of the slot (24) matches with the shape of alignment pin (45).
A kind of 4. water conservancy construction cofferdam reinforcement structure according to claim 1, it is characterised in that the bolt body
(4) lower end is cone-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980290.XU CN207160037U (en) | 2017-08-08 | 2017-08-08 | A kind of water conservancy construction cofferdam reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980290.XU CN207160037U (en) | 2017-08-08 | 2017-08-08 | A kind of water conservancy construction cofferdam reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160037U true CN207160037U (en) | 2018-03-30 |
Family
ID=61716233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980290.XU Expired - Fee Related CN207160037U (en) | 2017-08-08 | 2017-08-08 | A kind of water conservancy construction cofferdam reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207160037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585306A (en) * | 2021-09-02 | 2021-11-02 | 曹双利 | Water conservancy project impermeable membrane cofferdam structure and construction method thereof |
| WO2023178905A1 (en) * | 2022-03-22 | 2023-09-28 | 中交路桥建设有限公司 | Non-bottom sealed double-wall steel cofferdam structure and construction method therefor |
-
2017
- 2017-08-08 CN CN201720980290.XU patent/CN207160037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113585306A (en) * | 2021-09-02 | 2021-11-02 | 曹双利 | Water conservancy project impermeable membrane cofferdam structure and construction method thereof |
| WO2023178905A1 (en) * | 2022-03-22 | 2023-09-28 | 中交路桥建设有限公司 | Non-bottom sealed double-wall steel cofferdam structure and construction method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20180808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |