CN208949904U - A kind of water conservancy construction cofferdam device - Google Patents
A kind of water conservancy construction cofferdam device Download PDFInfo
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- CN208949904U CN208949904U CN201821614405.4U CN201821614405U CN208949904U CN 208949904 U CN208949904 U CN 208949904U CN 201821614405 U CN201821614405 U CN 201821614405U CN 208949904 U CN208949904 U CN 208949904U
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Abstract
A kind of water conservancy construction cofferdam device, including bottom plate, the upper end of column is fixedly connected in the middle part of the bottom surface of bottom plate, column is conllinear with the vertical centerline of bottom plate, and spiral plate is fixedly mounted in the periphery of column, and spiral plate is inverted cone-shaped structure, the centerline collineation of spiral plate and column, the top of bottom plate is equipped with several sub-assemblies, is connected between sub-assembly by fixed device, passes through fixed device connection between the sub-assembly and bottom plate of bottom.The utility model sub-assembly uses cell modular structure, the quantity that sub-assembly can be selected according to water level height, has stronger adaptability, and sub-assembly occupies little space, it can be convenient for transporting to construction ground, after the completion of construction, rotating backward bottom plate can be such that column and spiral plate rotates backward, so that column and spiral plate be made to screw out ground, overcome drawback not easy to disassemble in traditional structure, and bottom plate is reused, resource can be utilized effectively, and reduce cofferdam cost.
Description
Technical field
The utility model belongs to hydraulic engineering technical field field, specifically a kind of water conservancy construction cofferdam device.
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.It is public
The number of opening CN207160037U disclose a kind of water conservancy construction cofferdam reinforcement structure " including front spring and rear steel plate ... so as to
The road holding of steel plate after enough raisings, and then can be avoided the phenomenon that the utility model collapses ", but the structure is due to having
Thorn, what difficult extraction ground after construction, and in withdrawal process, it is easy to cause hangnail to bend, can not reuse.
Utility model content
The utility model provides a kind of water conservancy construction cofferdam device, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
A kind of water conservancy construction cofferdam device, including bottom plate, are fixedly connected with the upper end of column in the middle part of the bottom surface of bottom plate, column with
The vertical centerline of bottom plate is conllinear, and spiral plate is fixedly mounted in the periphery of column, and spiral plate is inverted cone-shaped structure, spiral plate and column
Centerline collineation, the top of bottom plate is equipped with several sub-assemblies, passes through fixed device connection, the combination of bottom between sub-assembly
By fixed device connection between part and bottom plate, the back side of sub-assembly is respectively fixedly connected with the front end of several studs, sub-assembly
Rear is equipped with steel plate, and the rear end of several same studs is fixedly connected with before steel plate, and the stud and sub-assembly before steel plate are carried on the back
The stud in face corresponds, and is equipped with swivel nut between two studs of every correspondence, swivel nut respectively with corresponding two studs
Centerline collineation, the other end of stud are located in corresponding swivel nut and are threadedly engaged therewith.
A kind of water conservancy construction cofferdam device as described above, the sub-assembly are stripe board, and stripe board is each parallel to steel
Plate.
A kind of water conservancy construction cofferdam device as described above, the fixation device includes screw rod and nut, the top of bottom plate
Face is fixedly connected with the lower end of several screw rods being parallel to each other, and the top surface of the stripe board in addition to the stripe board of the top is fixed respectively to be connected
The lower end of several same screw rods is connect, the top surface of stripe board opens up several blind holes respectively, and blind hole and screw rod correspond, blind hole
Bottom surface opens up through-hole respectively, and screw rod is passed through out of corresponding through-hole simultaneously respectively, and nut cooperates with corresponding screw flight respectively,
And nut is located in corresponding blind hole, the screw rod of each adjacent two stripe board is staggered.
Several hinged seats are fixedly mounted in the top surface of a kind of water conservancy construction cofferdam device as described above, the bottom plate, most
Several same hinged seats, the hinged seat one on hinged seat and sub-assembly on bottom plate are fixedly mounted before the sub-assembly of top
One is corresponding, and the top of bottom plate is equipped with several support rods being parallel to each other, and the quantity of support rod is the half of hinged seat, support rod
Upper and lower ends are articulated and connected with corresponding hinged seat simultaneously respectively.
A kind of water conservancy construction cofferdam device as described above, the mounting surface two sides of the hinged seat open up penetrating respectively
Mounting hole, opens up not through hole screw hole before the top surface of bottom plate and sub-assembly respectively, mounting hole respectively with corresponding not through hole spiral shell
The centerline collineation in hole is each passed through a bolt in mounting hole, and bolt is threadedly engaged with not through hole screw hole respectively.
A kind of water conservancy construction cofferdam device as described above, the lower end of the column are pyramidal structure.
The utility model has the advantages that: column and spiral plate are first screwed in into underground when the utility model is installed, until bottom plate
Bottom surface and ground face contact, then by fixed device additive combination part upwards in turn, then by swivel nut by steel plate and combination
Part connects, and by the mutual cooperation of stud and swivel nut, what steel plate can be stable is parallel to sub-assembly.The utility model combination
Part uses cell modular structure, and the quantity of sub-assembly can be selected according to water level height, has stronger adaptability, and combine
Part occupies little space, can be convenient for transporting to construction ground, and after the completion of construction, column and spiral plate can be made by rotating backward bottom plate
It rotates backward, so that column and spiral plate be made to screw out ground, overcomes drawback not easy to disassemble in traditional structure, and enable bottom plate
It enough reuses, resource can be utilized effectively, and reduce cofferdam cost.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the A direction view of Fig. 1；Fig. 3 is I part of Fig. 1
Enlarged drawing.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of water conservancy construction cofferdam device is fixedly connected with column 2 in the middle part of the bottom surface of bottom plate 1 as shown, including bottom plate 1
Upper end, column 2 is conllinear with the vertical centerline of bottom plate 1, and spiral plate 3 is fixedly mounted in the periphery of column 2, and spiral plate 3 is back taper
Shape structure, the centerline collineation of spiral plate 3 and column 2, the top of bottom plate 1 are equipped with several sub-assemblies, pass through between sub-assembly solid
Determine device connection, by fixed device connection between the sub-assembly and bottom plate 1 of bottom, the back side of sub-assembly is respectively fixedly connected with
The front end of several studs 4, the rear of sub-assembly is equipped with steel plate 5, after being fixedly connected with several same studs 4 before steel plate 5
End, the stud 4 of 5 front of steel plate and the stud 4 at the sub-assembly back side correspond, and are equipped between two studs 4 of every correspondence
Swivel nut 6, for swivel nut 6 respectively with the centerline collineation of corresponding two studs 4, the other end of stud 4 is located at corresponding swivel nut 6
It is interior and be threadedly engaged therewith.Column 2 and spiral plate 3 are first screwed in into underground when the utility model is installed, until the bottom surface of bottom plate 1 with
Then ground face contact is connected steel plate 5 with sub-assembly by swivel nut 6 then by fixing device additive combination part upwards in turn
Get up, by the mutual cooperation of stud 4 and swivel nut 6, what steel plate 5 can be stable is parallel to sub-assembly.The utility model sub-assembly
Using cell modular structure, the quantity of sub-assembly can be selected according to water level height, there is stronger adaptability, and sub-assembly
Occupy little space, can convenient for construction ground transport, after the completion of construction, column 2 and spiral plate can be made by rotating backward bottom plate 1
3 rotate backward, so that column 2 and spiral plate 3 be made to screw out ground, overcome drawback not easy to disassemble in traditional structure, and make bottom
Plate 1 can reuse, and resource can be utilized effectively, and reduce cofferdam cost.
Specifically, as shown in the figures 1 and 2, sub-assembly described in the present embodiment is stripe board 7, and stripe board 7 is each parallel to steel
Plate 5.The structure can give steel plate 5 enough supports, and by fixed device dismounting between sub-assembly, the stripe board after dismantling
7, which are more convenient for, transports.
Specifically, the top surface of bottom plate 1 is solid as shown in Figure 1, fixation device described in the present embodiment includes screw rod 8 and nut 9
Surely the lower end of several screw rods 8 being parallel to each other is connected, the top surface of the stripe board 7 in addition to the stripe board 7 of the top is fixed respectively to be connected
The lower end of several same screw rods 8 is connect, the top surface of stripe board 7 opens up several blind holes 10 respectively, and blind hole 10 and screw rod 8 one are a pair of
Answer, the bottom surface of blind hole 10 opens up through-hole 11 respectively, and screw rod 8 is passed through out of corresponding through-hole 11 simultaneously respectively, nut 9 respectively with it is right
The screw rod 8 answered is threadedly engaged, and nut 9 is located in corresponding blind hole 10, and the screw rod 8 of each adjacent two stripe board 7 interlocks
Arrangement.The structure will simply and effectively can connect between stripe board 7, be engaged between each adjacent two stripe board 7,
The bottom surface of the stripe board 7 of bottom and the top surface of bottom plate 1 are engaged, and when construction only needs to install nut 9 to corresponding screw rod 8
It goes up and tightens, when site operation is more convenient, and the installation used time is short, high-efficient.
Further, most upper as shown in Figure 1, several hinged seats 12 are fixedly mounted in the top surface of bottom plate 1 described in the present embodiment
Several same hinged seats 12 are fixedly mounted before the sub-assembly of side, the hinged seat 12 on bottom plate 1 with it is hinged on sub-assembly
Seat 12 corresponds, and the top of bottom plate 1 is equipped with several support rods 13 being parallel to each other, and the quantity of support rod 13 is hinged seat 12
Half, the upper and lower ends of support rod 13 are articulated and connected with corresponding hinged seat 12 simultaneously respectively.The structure can be further to group
Component is supported, to further increase the stability of the utility model.
Further, as shown in figure 3, the mounting surface two sides of hinged seat 12 described in the present embodiment open up respectively it is penetrating
Mounting hole 14, opens up not through hole screw hole before the top surface of bottom plate 1 and sub-assembly respectively, mounting hole 14 respectively with it is corresponding impermeable
The centerline collineation of eye screw hole, is each passed through a bolt 15 in mounting hole 14, bolt 15 is matched with not through hole screw hole screw thread respectively
It closes.The structure enables hinged seat 12 to disassemble, and so as to reuse, improves resource utilization.
Further, as shown in Figure 1, the lower end of column 2 described in the present embodiment is pyramidal structure.The structure can subtract
The contact area of post 2 and ground, so as to screw in underground convenient for column 2.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of water conservancy construction cofferdam device, it is characterised in that: including bottom plate (1), be fixedly connected in the middle part of the bottom surface of bottom plate (1) vertical
The upper end of column (2), column (2) is conllinear with the vertical centerline of bottom plate (1), and spiral plate (3) are fixedly mounted in the periphery of column (2),
Spiral plate (3) is inverted cone-shaped structure, and the top of the centerline collineation of spiral plate (3) and column (2), bottom plate (1) is equipped with several groups
Component, by fixed device connection between sub-assembly, by fixed device connection between the sub-assembly and bottom plate (1) of bottom,
The back side of sub-assembly is respectively fixedly connected with the front end of several studs (4), and the rear of sub-assembly is equipped with steel plate (5), before steel plate (5)
Face is fixedly connected with the rear end of several same studs (4), the stud (4) one of the stud (4) before steel plate (5) and the sub-assembly back side
One is corresponding, is equipped with swivel nut (6) between two studs (4) of every correspondence, swivel nut (6) respectively with corresponding two studs (4)
Centerline collineation, the other end of stud (4) is located in corresponding swivel nut (6) and is threadedly engaged therewith.
2. a kind of water conservancy construction cofferdam device according to claim 1, it is characterised in that: the sub-assembly is stripe board
(7), stripe board (7) is each parallel to steel plate (5).
3. a kind of water conservancy construction cofferdam device according to claim 2, it is characterised in that: the fixation device includes spiral shell
Bar (8) and nut (9), the top surface of bottom plate (1) is fixedly connected with the lower end of several screw rods (8) being parallel to each other, except the item of the top
The top surface of the stripe board (7) of shape plate (7) outside is respectively fixedly connected with the lower end of several same screw rods (8), the top surface of stripe board (7)
It opens up respectively several blind holes (10), blind hole (10) and screw rod (8) correspond, and the bottom surface of blind hole (10) opens up through-hole respectively
(11), screw rod (8) is passed through out of corresponding through-hole (11) simultaneously respectively, and nut (9) is matched with corresponding screw rod (8) screw thread respectively
It closes, and nut (9) is located in corresponding blind hole (10), the screw rod (8) of each adjacent two stripe board (7) is staggered.
4. a kind of water conservancy construction cofferdam device according to claim 1, it is characterised in that: the top surface of the bottom plate (1)
It is fixedly mounted several hinged seats (12), several same hinged seats (12), bottom plate is fixedly mounted before the sub-assembly of the top
(1) hinged seat (12) on hinged seat (12) and sub-assembly on corresponds, and the top of bottom plate (1) is equipped with several be parallel to each other
Support rod (13), the quantity of support rod (13) is the half of hinged seat (12), and the upper and lower ends of support rod (13) are respectively simultaneously
It is articulated and connected with corresponding hinged seat (12).
5. a kind of water conservancy construction cofferdam device according to claim 4, it is characterised in that: the peace of the hinged seat (12)
Dress face two sides open up penetrating mounting hole (14) respectively, open up not through hole spiral shell respectively before the top surface of bottom plate (1) and sub-assembly
Hole, for mounting hole (14) respectively with the centerline collineation of corresponding not through hole screw hole, mounting hole (14) is interior to be each passed through a bolt
(15), bolt (15) is threadedly engaged with not through hole screw hole respectively.
6. a kind of water conservancy construction cofferdam device according to claim 1, it is characterised in that: the lower end of the column (2)
For pyramidal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614405.4U CN208949904U (en) | 2018-09-30 | 2018-09-30 | A kind of water conservancy construction cofferdam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821614405.4U CN208949904U (en) | 2018-09-30 | 2018-09-30 | A kind of water conservancy construction cofferdam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208949904U true CN208949904U (en) | 2019-06-07 |
Family
ID=66740511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821614405.4U Expired - Fee Related CN208949904U (en) | 2018-09-30 | 2018-09-30 | A kind of water conservancy construction cofferdam device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208949904U (en) |
-
2018
- 2018-09-30 CN CN201821614405.4U patent/CN208949904U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20200930 |