CN208981342U - A kind of reinforcement structure in water conservancy construction cofferdam - Google Patents
A kind of reinforcement structure in water conservancy construction cofferdam Download PDFInfo
- Publication number
- CN208981342U CN208981342U CN201821287118.7U CN201821287118U CN208981342U CN 208981342 U CN208981342 U CN 208981342U CN 201821287118 U CN201821287118 U CN 201821287118U CN 208981342 U CN208981342 U CN 208981342U
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- steel plate
- front spring
- shaft part
- rear steel
- counterbore
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Abstract
The utility model discloses a kind of reinforcement structure in water conservancy construction cofferdam, including front spring and rear steel plate, front spring towards being provided with the first screw rod that several are in array-like distribution on the end face of rear steel plate side, steel plate is towards being provided with the second screw rod that several are in array-like distribution on the end face of front spring side afterwards, first screw rod is connect with the second screw rod by swivel nut, base plate is arranged below in front spring and rear steel plate, stiffening plate between front spring and rear steel plate spaced apart there are two being set above in the middle part of base plate, it is connected between stiffening plate and front spring and rear steel plate with hexagon socket head cap screw, the base plate both sides, which nail, connects ground, ceiling is equipped with above front spring and rear steel plate.It is equipped with ceiling above the utility model front spring and rear steel plate, can becalm and take shelter from rain, bottom supporting surface is big, it is not easy to be collapsed or be knocked over by wind, bottom block both sides are equipped with the nail of scalable caltrop, can hold ground.
Description
Technical field
The utility model relates to cofferdam device technical field more particularly to a kind of reinforcement structures in water conservancy construction cofferdam.
Background technique
Cofferdam refers in hydraulic engineering construction, for the permanent water conservancy projects of construction, the provisional building enclosure built,
Effect is to prevent water and soil from building position into building, so that in cofferdam internal drainage, excavation pit builds building；Mesh
Preceding cofferdam knot generally comprises front spring and rear steel plate, and being provided with several on the end face towards rear steel plate side 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 connect with the second screw rod by swivel nut；However to have the shortcomings that grab ground intensity low in such cofferdam, is easy
The phenomenon that now collapsing.A kind of water conservancy construction cofferdam reinforcement structure is disclosed in patent No. CN201720980290.X, including preceding
Steel plate and rear steel plate, are provided with the first screw rod on the end face towards rear steel plate side of front spring, and rear steel plate is towards front spring one
The second screw rod is provided on the end face of side, the first screw rod is connect with the second screw rod by swivel nut, and rear steel plate lower end is provided with bending
Side is provided with several groups anchor pole group on bending edges, several pieces of stiffening plates, stiffening plate and anchor is provided between rear steel plate and bending edges
Bar group is spaced apart, and each anchor pole group includes several bolt bodies, and the upper end of bolt body is provided with threaded shank, and threaded shank is living
It is dynamic to be connected with nut through bending edges rear thread, several hangnails, bolt body and folding are provided on the lateral wall of bolt body
Position limiting structure is provided between crimp；By using this structure, anchor pole is inserted into soil, so as to steel after improving
The road holding of plate, and then can be avoided the phenomenon that the utility model collapses.But anchor pole is not easy to remove, and stiffening plate is set
The position set is not easy to stack after making cofferdam demolition, occupies biggish area, since cofferdam does not have a rain-proof water installations, the first screw rod,
Second screw rod and swivel nut easily get rusty, and reduce the cofferdam service life, and become unremovable.
Utility model content
The utility model will solve the above-mentioned problems of the prior art, provide a kind of reinforcement knot in water conservancy construction cofferdam
Structure has rain-proof water installations, fixed, easy to assemble.
The utility model solves the technical solution of its technical problem use: the reinforcement structure in this water conservancy construction cofferdam,
Including front spring and rear steel plate, it is provided with several on the end face towards rear steel plate side of the front spring and is distributed in array-like
The first screw rod, it is described after steel plate towards being provided with the second spiral shell that several are in array-like distribution on the end face of front spring side
Bar, first screw rod are connect with the second screw rod by swivel nut, and base plate, the bottom is arranged below in the front spring and rear steel plate
Set in the middle part of seat board above there are two the stiffening plate positioned at front spring and rear steel plate between spaced apart, the stiffening plate and
It is connected between front spring and rear steel plate with hexagon socket head cap screw, the base plate both sides, which nail, connects ground, the preceding steel
Ceiling is equipped with above plate and rear steel plate, the ceiling both sides are equipped with fixed plate, the fixed plate and front spring and rear steel plate top
Between to be bolted, the nail includes nail main body, and the nail lower body is cone-shaped structure, the nail main body
It is equipped with the first counterbore, the nail main body wall of the first counterbore base is equipped with the second counterbore, is equipped with lock in first counterbore
Core, the lock core are divided into the first shaft part, the second shaft part and third shaft part, first shaft part, the second shaft part and from top to bottom
Three shaft part shaft part radiuses are sequentially reduced, and third shaft part section is ellipse, and third shaft part bottom is equipped with the sliding slot of ellipse,
First counterbore is equipped with caltrop, and the caltrop structure is bulb and fine stern, is equipped between the bulb and the first counterbore multiple
Position spring, is slidably connected between the bulb and sliding slot.
In order to further perfect, four node locations of the sliding slot ellipse are equipped with bayonet, and bayonet is ball cavity shape structure,
Bayonet and bulb cooperate.
Further perfect, second shaft part is located in the first counterbore heavy platform, is provided with a circumferential above the second shaft part side wall
Card slot is correspondingly provided with hook in the first counterbore heavy platform, is cooperatively connected between card slot and hook.
Further perfect, the first axle section is located at nail body upper, and the first shaft part side wall is equipped with through-hole.
The utility model has the advantages that: being equipped with ceiling above the utility model front spring and rear steel plate, can becalm
It takes shelter from rain, prevents the first screw rod, the second screw rod and swivel nut from getting rusty and cause to be difficult to dismantle, the utility model front spring and rear steel plate bottom
Inside is fixed on bottom block by way of hexagon socket head cap screw connection reinforcement plate, and bottom supporting surface expands, it is not easy to by wind
Collapse or knock over, bottom block both sides are equipped with the nail of scalable caltrop, can hold ground, be not prone to tip over, and nail is equipped with logical
Hole facilitates worker to reeve, and is pulled out.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the lock ground nail structure schematic diagram of the utility model；
Fig. 3 is the card slot and coupler construction schematic diagram of the utility model；
Fig. 4 is the caltrop structural schematic diagram of the utility model；
Fig. 5 is that the caltrop of the utility model stretches out operation schematic diagram；
Fig. 6 is that the caltrop of the utility model packs up schematic diagram.
Description of symbols: 1, ceiling, 2, fixed plate, 3, rear steel plate, the 4, second screw rod, 5, front spring, the 6, first screw rod,
7, swivel nut, 8, stiffening plate, 9, hexagon socket head cap screw, 10, base plate, 11, nail, 12, ground, 13, lock core, 14, through-hole, 15,
One shaft part, the 16, first counterbore, the 17, second shaft part, 18, nail main body, 19, third shaft part, 20, card slot, 21, hook, 22, cunning
Slot, 23, caltrop, 24, reset spring, the 25, second counterbore, 26, bulb, 27, fine stern, 28, bayonet.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to attached drawing: the reinforcement structure in this water conservancy construction cofferdam in the present embodiment, including front spring 5 and rear steel plate 3,
The front spring 5 towards being provided with the first screw rod 6 that several are in array-like distribution on the end face of rear 3 side of steel plate, it is described
Steel plate 3 is towards being provided with the second screw rod 4 that several are in array-like distribution, first spiral shell on the end face of 5 side of front spring afterwards
Bar 6 is connect with the second screw rod 4 by swivel nut 7, and base plate 10, the base plate is arranged below in the front spring 5 and rear steel plate 3
Stiffening plate 8 between front spring 5 and rear steel plate 3 spaced apart there are two being set above middle part, the stiffening plate 8
It being connect between front spring 5 and rear steel plate 3 with hexagon socket head cap screw 9, base plate both sides nail 11 is fixedly connected with ground 12,
The front spring 5 and rear steel plate 3 are equipped with ceiling 1 above, and 1 both sides of ceiling are equipped with fixed plate 2, the fixed plate 2 and preceding steel
To be bolted between 3 top of plate 5 and rear steel plate, the nail 11 includes nail main body 18, and 18 lower end of nail main body is
Cone-shaped structure, the nail main body 18 are equipped with the first counterbore 16, set on 18 side wall of nail main body of 16 bottom of the first counterbore
There is the second counterbore 25, is equipped with lock core 13 in first counterbore 16, the lock core 13 is divided into the first shaft part 15, second from top to bottom
Shaft part 17 and third shaft part 19, first shaft part 15, the second shaft part 17 and 19 shaft part radius of third shaft part are sequentially reduced, institute
19 section of third shaft part is stated as ellipse, 19 bottom of third shaft part is equipped with the sliding slot 22 of ellipse, sets on first counterbore 16
There is caltrop 23,23 structure of caltrop is bulb 26 and fine stern 27, is equipped between the bulb 26 and the first counterbore 16 and resets bullet
Spring 24 is slidably connected between the bulb 26 and sliding slot 22.
22 four node locations of ellipse of the sliding slot are equipped with bayonet 28, and bayonet 28 is ball cavity shape structure, bayonet 28 with
Bulb 26 cooperates.
Second shaft part 17 is located in 16 heavy platform of the first counterbore, is provided with a circumferential card slot above 17 side wall of the second shaft part
20, hook 21 is correspondingly provided in 16 heavy platform of the first counterbore, is cooperatively connected between card slot 20 and hook 21.
First shaft part 15 is located above nail main body 18, and 15 side wall of the first shaft part is equipped with through-hole 14.
Mounting means: staff's first step passes through the first screw rod 6 on front spring 5 and rear steel plate 3 with the second screw rod 4
Swivel nut 7 connects, and ceiling 1 is then installed on front spring 5 and rear steel plate 3, and second step chooses suitable position and places bottom block
10, nail 11 is put on 10 both sides of bottom block, and nail 11 is knocked in the fixed bottom block 10 in ground, then one thin iron is taken to pass through nail
Lock core 13 is rotated 90 degree by the through-hole 14 on 15 side wall of sub 11 13 first shaft part of lock core, and the bulb 26 of caltrop 23 is sliding in ellipse
Slot 22 slides, and reset spring 24 compresses, and caltrop 23 stretches out 18 side wall of nail main body and is pierced into surrounding soil, and bulb 26 arrives adjacent bayonet
A sound of click can be issued when 28, the component that the first step assembles is installed to above second step bottom block 10, front spring 5 by third step
It is fixed on bottom block 10 by way of 9 connection reinforcement plate 8 of hexagon socket head cap screw with rear 3 bottom inside of steel plate.
There are also other embodiments for the utility model, such as by the shape of sliding slot 22 at rounded triangle or rounded square
Three, four caltrops 23 can be arranged for such one week in shape, it might even be possible to and it is more, it also can be by the ball of sliding slot 22 and caltrop 23
Connection relationship between first 26 is equipped with sliding clamping, can thus save reset spring 24, simplifies structure.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff is it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (4)
1. a kind of reinforcement structure in water conservancy construction cofferdam, including front spring (5) and rear steel plate (3), the court of the front spring (5)
The first screw rod (6) that several are in array-like distribution, described rear steel plate (3) court are provided on the end face of steel plate (3) side backward
The second screw rod (4) that several are in array-like distribution, first screw rod (6) are provided on the end face of front spring (5) side
It is connect with the second screw rod (4) by swivel nut (7), it is characterized in that: base plate is arranged below in the front spring (5) and rear steel plate (3)
(10), adding between front spring (5) and rear steel plate (3) spaced apart there are two being set above in the middle part of the base plate
Strong plate (8), the stiffening plate (8) are connect between front spring (5) and rear steel plate (3) with hexagon socket head cap screw (9), the base plate
Both sides are fixedly connected ground (12) with nail (11), and the front spring (5) and rear steel plate (3) are equipped with ceiling (1) above, the top
Canopy (1) both sides are equipped with fixed plate (2), are bolted between the fixed plate (2) and front spring (5) and rear steel plate (3) top,
The nail (11) includes nail main body (18), and nail main body (18) lower end is cone-shaped structure, the nail main body
(18) the first counterbore (16) being equipped with, nail main body (18) side wall of the first counterbore (16) bottom is equipped with the second counterbore (25),
Lock core (13) are equipped in first counterbore (16), the lock core (13) is divided into the first shaft part (15), the second shaft part from top to bottom
(17) successively subtract with third shaft part (19), first shaft part (15), the second shaft part (17) and third shaft part (19) shaft part radius
Small, third shaft part (19) section is oval, sliding slot (22) of third shaft part (19) bottom equipped with ellipse, and described first
Counterbore (16) is equipped with caltrop (23), and caltrop (23) structure is bulb (26) and fine stern (27), the bulb (26) and the
Reset spring (24) are equipped between one counterbore (16), are slidably connected between the bulb (26) and sliding slot (22).
2. the reinforcement structure in a kind of water conservancy construction cofferdam according to claim 1, it is characterized in that: the sliding slot (22) is ellipse
Round four node locations are equipped with bayonet (28), and bayonet (28) is ball cavity shape structure, and bayonet (28) and bulb (26) cooperate.
3. the reinforcement structure in a kind of water conservancy construction cofferdam according to claim 1, it is characterized in that: second shaft part
(17) it is located in the first counterbore (16) heavy platform, is provided with a circumferential card slot (20), the first counterbore above the second shaft part (17) side wall
(16) it is correspondingly provided in heavy platform hook (21), is cooperatively connected between card slot (20) and hook (21).
4. the reinforcement structure in a kind of water conservancy construction cofferdam according to claim 1, it is characterized in that: first shaft part
(15) it is located at nail main body (18) above, the first shaft part (15) side wall is equipped with through-hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287118.7U CN208981342U (en) | 2018-08-10 | 2018-08-10 | A kind of reinforcement structure in water conservancy construction cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287118.7U CN208981342U (en) | 2018-08-10 | 2018-08-10 | A kind of reinforcement structure in water conservancy construction cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981342U true CN208981342U (en) | 2019-06-14 |
Family
ID=66781268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287118.7U Expired - Fee Related CN208981342U (en) | 2018-08-10 | 2018-08-10 | A kind of reinforcement structure in water conservancy construction cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208981342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555712A (en) * | 2020-12-07 | 2021-03-26 | 江西瑞斯科救援科技有限公司 | Construction lighting device with multi-angle adjustment function and adjustment method thereof |
| CN112878515A (en) * | 2021-01-19 | 2021-06-01 | 东莞市建工集团有限公司 | Waterproof construction method for base layer |
-
2018
- 2018-08-10 CN CN201821287118.7U patent/CN208981342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555712A (en) * | 2020-12-07 | 2021-03-26 | 江西瑞斯科救援科技有限公司 | Construction lighting device with multi-angle adjustment function and adjustment method thereof |
| CN112878515A (en) * | 2021-01-19 | 2021-06-01 | 东莞市建工集团有限公司 | Waterproof construction method for base layer |
| CN112878515B (en) * | 2021-01-19 | 2022-08-23 | 东莞市建工集团有限公司 | Construction method for base waterproof |
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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: 20190614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |