CN215165737U - Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam - Google Patents
Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam Download PDFInfo
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- CN215165737U CN215165737U CN202121047604.3U CN202121047604U CN215165737U CN 215165737 U CN215165737 U CN 215165737U CN 202121047604 U CN202121047604 U CN 202121047604U CN 215165737 U CN215165737 U CN 215165737U
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- cofferdam
- groove
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- plate
- lead screw
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Abstract
The utility model discloses a hydraulic and hydroelectric engineering construction additional strengthening for cofferdam relates to water conservancy construction technical field, including the mounting panel, the upper surface middle part of mounting panel is seted up flutedly, be provided with the lead screw in the recess, be provided with the movable block in the recess, the lead screw groove has been seted up at the middle part of movable block, the top fixedly connected with fly leaf of movable block, the upper surface one end of fly leaf has the attaching plate through bearing swing joint, there is the supporting screw one side middle part of attaching plate through round pin axle swing joint, there is the movable screw at the upper surface middle part of fly leaf through round pin axle swing joint. The utility model discloses a set up lead screw and movable block, the movable block drives the fly leaf and slides when the lead screw rotates, and the fly leaf drives the attaching plate and slides for the mounting panel still can move to the cofferdam edge after fixed, makes the attaching plate can fully laminate with the cofferdam edge, has guaranteed the stability of device.
Description
Technical Field
The utility model relates to a water conservancy construction technical field, in particular to hydraulic and hydroelectric engineering construction additional strengthening for cofferdam.
Background
The weir refers to a temporary enclosure structure constructed for constructing permanent hydraulic facilities in hydraulic engineering construction, the function of the cofferdam is to prevent water and soil from entering the building position of the building so as to facilitate drainage in the cofferdam, excavation of foundation pit and building of the building, which is mainly used in hydraulic engineering, in addition to being part of the actual building, the cofferdam is generally dismantled after use, the height of the cofferdam being higher than the highest water level that may occur during the construction period, in order to strengthen the structural strength of the cofferdam, the cofferdam is often reinforced on the outer side of the cofferdam, most of the prior cofferdam reinforcing structures adopt steel pipes and plates to reinforce the cofferdam, the installation is not only complicated, time-consuming and labor-consuming, but also can not be adjusted according to the size of the cofferdam, when the installation need be fixed with the base, and the fixed back panel of base can't be adjusted, can't guarantee panel and cofferdam and keep laminating, is difficult to guarantee the stability of device when using. Therefore, it is necessary to provide a reinforced structure for a water conservancy and hydropower engineering construction cofferdam to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic and hydroelectric engineering construction additional strengthening for cofferdam to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a reinforced structure for a water conservancy and hydropower engineering construction cofferdam comprises a mounting plate, wherein a groove is formed in the middle of the upper surface of the mounting plate, a lead screw is arranged in the groove, one end of the lead screw is movably connected with the side wall of the groove through a bearing, a movable block is arranged in the groove, a lead screw groove is formed in the middle of the movable block, the lead screw is in through connection with the lead screw groove, a movable plate is fixedly connected to the top end of the movable block, one end of the upper surface of the movable plate is movably connected with an attaching plate through the bearing, a supporting screw is movably connected to the middle of one side of the attaching plate through a pin shaft, a movable screw is movably connected to the middle of the upper surface of the movable plate through a pin shaft, one end of the supporting screw is in plug connection with one end of a threaded sleeve, one end of the movable screw is in plug connection with the other end of the threaded sleeve, and a slot is formed in the middle of the top end of the attaching plate, an extension board is inserted in the slot.
Preferably, a thread groove is formed in the top end of one side of the inserting groove, and a threaded rod is inserted in the thread groove.
Preferably, the middle part of one side of the movable plate is fixedly connected with two L-shaped blocks, and the inner sides of the L-shaped blocks are provided with movable rods.
Preferably, dovetail chutes are formed in two ends of the upper surface of the mounting plate, dovetail sliding blocks are arranged in the dovetail chutes, and the top ends of the dovetail sliding blocks are fixedly connected with the lower surface of the movable plate.
Preferably, a through hole is formed in the middle of one side of the groove, the other end of the screw rod penetrates through the through hole and extends to the outer side of the mounting plate, and a hand wheel is fixedly connected to the other end of the screw rod.
Preferably, four positioning holes are formed in the mounting plate and are respectively located at four corners of the mounting plate.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a set up lead screw and movable block, the movable block drives the fly leaf and slides when the lead screw rotates, and the fly leaf drives the attaching plate and slides for the attaching plate still can move to the cofferdam edge after the mounting panel is fixed, makes the attaching plate can fully laminate with the cofferdam edge, has guaranteed the stability of device;
2. the utility model discloses a set up the slot in the top of attaching plate, it has the extension board to peg graft in the slot to can set up the L-shaped piece in one side of attaching plate according to the height of the altitude mixture control extension board in cofferdam, can accomplish the mutual concatenation of a plurality of attaching plates through the movable rod that sets up in the L-shaped piece, thereby make the device splice according to the length in cofferdam.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the overall structure of the present invention.
Fig. 3 is a schematic side sectional view of the mounting plate structure of the present invention.
In the figure: 1. mounting a plate; 2. a groove; 3. a screw rod; 4. a movable block; 5. a screw rod groove; 6. a movable plate; 7. attaching a plate; 8. a support screw; 9. a movable screw; 10. a threaded sleeve; 11. a slot; 12. an extension plate; 13. a thread groove; 14. a threaded rod; 15. an L-shaped block; 16. a movable rod; 17. a dovetail chute; 18. a dovetail slide block; 19. a through hole; 20. a hand wheel; 21. and (7) positioning the holes.
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.
The utility model provides a water conservancy and hydropower engineering construction reinforcing structure for cofferdam as shown in figure 1-3, as shown in figure 1 and figure 2, comprising a mounting plate 1, a groove 2 is arranged in the middle of the upper surface of the mounting plate 1, a screw rod 3 is arranged in the groove 2, one end of the screw rod 3 is movably connected with the side wall of the groove 2 through a bearing, a movable block 4 is arranged in the groove 2, a screw rod groove 5 is arranged in the middle of the movable block 4, the screw rod 3 is connected with the screw rod groove 5 in a penetrating way, the screw rod 3 is matched with the screw rod groove 5, so that the movable block 4 can slide in the groove 2, the movable block 4 drives the movable plate 6 to slide, the top end of the movable block 4 is fixedly connected with a movable plate 6, one end of the upper surface of the movable plate 6 is movably connected with an attachment plate 7 through a bearing, the attachment plate 7 is attached with the side wall of the cofferdam, the attachment plate 7, a support screw rod 8, a thread sleeve 10, a triangular structure is formed between the movable screw rod 9 and the movable plate 6, thereby realizing the reinforcement of the cofferdam, the middle part of one side of the jointing plate 7 is movably connected with a supporting screw 8 through a pin shaft, the middle part of the upper surface of the movable plate 6 is movably connected with a movable screw 9 through a pin shaft, one end of the supporting screw 8 is connected with one end of a thread bushing 10 in an inserting way, one end of the movable screw 9 is connected with the other end of the thread bushing 10 in an inserting way, the middle part of the top end of the jointing plate 7 is provided with a slot 11, an extension plate 12 is inserted in the slot 11, the height of the extension plate 12 can be adjusted by adjusting the length of the extension plate 12 inserted in the slot 11, further the device can be adjusted according to the height of the cofferdam, the top end of one side of the slot 11 is provided with a thread groove 13, a thread rod 14 is inserted in the thread groove 13, the middle part of one side of the movable plate 6 is fixedly connected with two L-shaped blocks 15, the inner side of the L-shaped blocks 15 is provided with a movable rod 16, the middle part of one side of the groove 2 is provided with a through hole 19, the other end of lead screw 3 runs through-hole 19 and extends to the outside of mounting panel 1, and four locating holes 21 have been seted up to the other end fixedly connected with hand wheel 20 of lead screw 3 on the mounting panel 1, and four locating holes 21 are located the four corners department of mounting panel 1 respectively, through insert the pin in locating hole 21, can fix mounting panel 1 subaerial.
As shown in fig. 3, dovetail grooves 17 have been all seted up at the upper surface both ends of mounting panel 1, are provided with dovetail slider 18 in the dovetail grooves 17, and the top of dovetail slider 18 is connected with the lower fixed surface of fly leaf 6, and dovetail grooves 17 and the cooperation of dovetail slider 18 for fly leaf 6's slip is more stable.
The utility model discloses the theory of operation:
when the device is installed, firstly, the device is placed on one side of a cofferdam, a mounting plate 1 is fixed on the ground by inserting pins into positioning holes 21, a hand wheel 20 is rotated, the hand wheel 20 drives a screw rod 3 to rotate, the screw rod 3 is matched with a screw rod groove 5, so that a movable block 4 slides in a groove 2, the movable block 4 drives a movable plate 6 to slide above the mounting plate 1 until one end of the movable plate 6 is attached to the bottom end of the cofferdam, a threaded sleeve 10 is rotated, the threaded sleeve 10 is matched with a supporting screw rod 8 and a movable screw rod 9, so that an attaching plate 7 rotates around a pin shaft, the threaded sleeve 10 is rotated until the attaching plate 7 is attached to the side wall of the cofferdam, a threaded rod 14 is rotated, the threaded rod 14 is matched with a threaded groove 13, so that the position of an extending plate 12 is fixed, the threaded rod 14 is rotated to remove the limit of the extending plate 12, the extending plate 12 is pulled until the height of the extending plate 12 is the same as the height of the cofferdam, the installation of the device is completed by inserting the movable bar 16 inside the L-shaped block 15 so that the position between two adjacent abutting plates 7 is fixed.
Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a hydraulic and hydroelectric engineering construction additional strengthening for cofferdam, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is provided with a groove (2) in the middle, a lead screw (3) is arranged in the groove (2), one end of the lead screw (3) is movably connected with the side wall of the groove (2) through a bearing, a movable block (4) is arranged in the groove (2), a lead screw groove (5) is arranged in the middle of the movable block (4), the lead screw (3) is connected with the lead screw groove (5) in a penetrating manner, the top end of the movable block (4) is fixedly connected with a movable plate (6), one end of the upper surface of the movable plate (6) is movably connected with an attaching plate (7) through a bearing, the middle of one side of the attaching plate (7) is movably connected with a supporting screw (8) through a pin shaft, the middle of the upper surface of the movable plate (6) is movably connected with a movable screw (9) through a pin shaft, one end of the supporting screw (8) is connected with one end of a thread sleeve (10) in a plugging manner, one end of the movable screw rod (9) is connected with the other end of the threaded sleeve (10) in an inserting mode, a slot (11) is formed in the middle of the top end of the attaching plate (7), and an extending plate (12) is inserted into the slot (11).
2. The water conservancy and hydropower engineering construction additional strengthening for cofferdam of claim 1, characterized in that: a thread groove (13) is formed in the top end of one side of the inserting groove (11), and a threaded rod (14) is inserted in the thread groove (13).
3. The water conservancy and hydropower engineering construction additional strengthening for cofferdam of claim 2, characterized in that: two L-shaped blocks (15) are fixedly connected to the middle of one side of the movable plate (6), and movable rods (16) are arranged on the inner sides of the L-shaped blocks (15).
4. The water conservancy and hydropower engineering construction additional strengthening for cofferdam of claim 3, characterized in that: dovetail sliding grooves (17) have all been seted up at the upper surface both ends of mounting panel (1), be provided with forked tail slider (18) in forked tail sliding grooves (17), the top of forked tail slider (18) and the lower fixed surface of fly leaf (6) are connected.
5. The water conservancy and hydropower engineering construction additional strengthening for cofferdam of claim 4, characterized in that: through-hole (19) have been seted up in one side middle part of recess (2), the other end of lead screw (3) runs through-hole (19) and extends to the outside of mounting panel (1), the other end fixedly connected with hand wheel (20) of lead screw (3).
6. The water conservancy and hydropower engineering construction additional strengthening for cofferdam of claim 5, characterized in that: four positioning holes (21) are formed in the mounting plate (1), and the four positioning holes (21) are respectively located at four corners of the mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121047604.3U CN215165737U (en) | 2021-05-17 | 2021-05-17 | Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121047604.3U CN215165737U (en) | 2021-05-17 | 2021-05-17 | Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215165737U true CN215165737U (en) | 2021-12-14 |
Family
ID=79370528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121047604.3U Expired - Fee Related CN215165737U (en) | 2021-05-17 | 2021-05-17 | Additional strengthening is used in hydraulic and hydroelectric engineering construction cofferdam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215165737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150681A (en) * | 2021-12-15 | 2022-03-08 | 赵东 | Protection mechanism for underwater construction of building bridge and construction method thereof |
| CN114753390A (en) * | 2022-05-05 | 2022-07-15 | 蒙城县水利局建筑工程队 | Adjustable water conservancy cofferdam |
-
2021
- 2021-05-17 CN CN202121047604.3U patent/CN215165737U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150681A (en) * | 2021-12-15 | 2022-03-08 | 赵东 | Protection mechanism for underwater construction of building bridge and construction method thereof |
| CN114150681B (en) * | 2021-12-15 | 2023-12-05 | 中铁五局集团第二工程有限责任公司 | Protection mechanism for underwater construction of building bridge and construction method thereof |
| CN114753390A (en) * | 2022-05-05 | 2022-07-15 | 蒙城县水利局建筑工程队 | Adjustable water conservancy cofferdam |
| CN114753390B (en) * | 2022-05-05 | 2024-02-09 | 蒙城县水利局建筑工程队 | Water conservancy cofferdam with adjustable |
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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: 20211214 |