CN214530726U - A double-deck cofferdam structure for water conservancy construction - Google Patents
A double-deck cofferdam structure for water conservancy construction Download PDFInfo
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- CN214530726U CN214530726U CN202120240447.1U CN202120240447U CN214530726U CN 214530726 U CN214530726 U CN 214530726U CN 202120240447 U CN202120240447 U CN 202120240447U CN 214530726 U CN214530726 U CN 214530726U
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Abstract
The utility model relates to a water conservancy construction technical field specifically is a double-deck cofferdam structure for water conservancy construction, outer surrounding plate and interior bounding wall parallel arrangement, the first breakwater of the upper end fixedly connected with of outer surrounding plate, the lower extreme fixedly connected with second breakwater of interior bounding wall, be equipped with adjustment mechanism in the outer surrounding plate, and adjustment mechanism's both ends run through the L shape pole that extends to the top of outer surrounding plate and two symmetries of fixedly connected with set up, two adjustment mechanism's one end and the upper end fixed connection of interior bounding wall are kept away from to L shape pole. The utility model discloses in, through setting up adjustment mechanism, only need to rotate the piece and can drive interior bounding wall and shift up along outer surrounding plate, realize the regulation of this device height, easy operation uses manpower sparingly, and is convenient for this device height-adjusting according to the water level, and it is more convenient to use, and the cofferdam effect is better, and this device manger plate is effectual, grabs the land fertility strong, and the installation is more firm.
Description
Technical Field
The utility model relates to a water conservancy construction technical field specifically is a double-deck cofferdam structure for water conservancy construction.
Background
The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction; the cofferdam has the functions of preventing water and soil from entering the building position of the building so as to drain water in the cofferdam, excavate a foundation pit and build the building; the cofferdam is mainly used in hydraulic buildings in general, and the cofferdam is generally dismantled after being used up except for being used as a part of a formal building, and the height of the cofferdam is higher than the highest water level which can occur in a construction period.
Current cofferdam structure generally adopts single-layer structure, and intensity is general, and can't adjust the height of self according to the water level height that probably appears in the construction period, easily because ponding is too much and lead to the accident of leaking to influence the progress of water conservancy construction, it is inconvenient to use. Therefore, those skilled in the art provide a double-layer cofferdam structure for water conservancy construction to solve the problems suggested in the above background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck cofferdam structure for water conservancy construction 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 double-layer cofferdam structure for water conservancy construction comprises an outer surrounding plate and an inner surrounding plate, wherein the outer surrounding plate and the inner surrounding plate are arranged in parallel, the upper end of the outer surrounding plate is fixedly connected with a first water baffle, the lower end of the inner surrounding plate is fixedly connected with a second water baffle, an adjusting mechanism is arranged in the outer surrounding plate, two ends of the adjusting mechanism penetrate through and extend to the upper part of the outer surrounding plate and are fixedly connected with two symmetrically arranged L-shaped rods, and one end, far away from the adjusting mechanism, of each of the two L-shaped rods is fixedly connected with the upper end of the inner surrounding plate;
the adjusting mechanism comprises a concave cavity arranged in a peripheral plate, a rotating pin transversely arranged is inserted into one side of the peripheral plate, one end of the rotating pin penetrates through the concave cavity and is fixedly connected with a first bevel gear, two support plates are fixedly connected to the inner wall of the transverse straight end of the concave cavity and are symmetrically arranged on two sides of the first bevel gear respectively, two rotating rods transversely arranged are inserted into and rotatably connected to the side walls of the two support plates, two second bevel gears meshed with the first bevel gear are fixedly connected to the close ends of the two rotating rods respectively, a third bevel gear is fixedly connected to one end of the rotating rod far away from the second bevel gear, two rotating pieces rotatably connected to the inner walls of the two vertical ends of the concave cavity are respectively provided with through holes, two screw rods vertically symmetrically arranged are rotatably connected to the inner walls of the two vertical ends of the concave cavity, and a fourth bevel gear meshed with the third bevel gear is sleeved on the screw rods, the screw rod is far away from one end threaded connection who rotates the piece and has the nut post, the vertical end inner wall in concave chamber is equipped with stop gear, and stop gear's one end and nut post fixed connection, the nut post is kept away from the one end of screw rod and is run through the outside that extends to the peripheral board and with L shape pole fixed connection.
As a further aspect of the present invention: the limiting mechanism comprises a limiting sliding groove vertically formed in the inner wall of the concave cavity, a sliding block is connected to the inner bottom wall of the limiting sliding groove in a sliding mode, and one end, far away from the limiting sliding groove, of the sliding block is fixedly connected with the nut column.
As a further aspect of the present invention: one end of the rotating pin, which is far away from the first bevel gear, penetrates through the outer side of the peripheral plate and extends to the outer side of the peripheral plate, and is fixedly connected with a rotating block.
As a further aspect of the present invention: the lateral wall of backup pad has seted up the through-hole, and the bull stick runs through the through-hole setting, the inner wall of through-hole passes through the bearing spare and is connected with the lateral wall rotation of bull stick.
As a further aspect of the present invention: the periphery plate and the inner periphery plate are both made of composite stainless steel components, and resin anticorrosive paint is coated on the outer surfaces of the periphery plate and the inner periphery plate.
As a further aspect of the present invention: two sides of the bottom of the peripheral plate are fixedly connected with two ground inserting rods which are vertically and symmetrically arranged.
As a further aspect of the present invention: and sealing strips are fixedly connected at included angles of the peripheral plate and the first water baffle, and at included angles of the inner enclosing plate and the second water baffle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up adjustment mechanism, rotate the commentaries on classics piece, it rotates to drive the commentaries on classics round pin, and then drive first bevel gear and rotate, and then drive the bull stick and rotate, realize third bevel gear's rotation, and then drive the lead screw and rotate, because the axial of nut post is rotated and is followed the slider and receive the restriction of spacing spout, therefore, the nut post forces to shift up, and then drive and shift up along outer surrounding plate with the fixed interior bounding plate of L shape pole, thereby realize the regulation of this device height, moreover, the steam generator is simple in operation, the manpower is saved, and be convenient for this device height control according to the water level, it is more convenient to use, the cofferdam effect is better.
2. Through setting up first breakwater and second breakwater, can play water leakage's effect, the setting of sealing strip provides the leakproofness, and the setting of inserting ground pole makes this device grab the land fertility stronger, and the installation is more firm.
Drawings
FIG. 1 is a schematic perspective view of a double-layer cofferdam structure for water conservancy construction;
FIG. 2 is a schematic diagram of a side view cross-sectional structure of an outer coaming in a double-layer cofferdam structure for water conservancy construction;
fig. 3 is an enlarged schematic structural view of a portion a of fig. 2 in a double-layer cofferdam structure for water conservancy construction.
In the figure: 1. a peripheral plate; 2. an inner coaming; 3. a first water baffle; 4. a second water baffle; 5. an L-shaped rod; 6. rotating the pin; 7. a first bevel gear; 8. a support plate; 9. a rotating rod; 10. a second bevel gear; 11. a third bevel gear; 12. a screw rod; 13. a fourth bevel gear; 14. a nut post; 15. a limiting chute; 16. a slider; 17. rotating the block; 18. a ground inserting rod; 19. a sealing strip.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a double-layer cofferdam structure for water conservancy construction includes an outer surrounding plate 1 and an inner surrounding plate 2, which is suitable for a single-sided cofferdam structure, or the outer surrounding plate 1 and the inner surrounding plate 2 are made into rectangular frame type cofferdams according to the use requirements, the outer surrounding plate 1 and the inner surrounding plate 2 are arranged in parallel, the upper end of the outer surrounding plate 1 is fixedly connected with a first water baffle 3, the lower end of the inner surrounding plate 2 is fixedly connected with a second water baffle 4, which plays the role of water baffle, an adjusting mechanism is arranged in the outer surrounding plate 1, and two ends of the adjusting mechanism extend to the upper side of the outer surrounding plate 1 and are fixedly connected with two L-shaped rods 5 which are symmetrically arranged, one end of the two L-shaped rods 5 far away from the adjusting mechanism is fixedly connected with the upper end of the inner surrounding plate 2, the adjusting mechanism is controlled to drive the inner surrounding plate 2 fixed with the L-shaped rods 5 to move up along the outer surrounding plate 1, thereby realizing the height adjustment of the device, the cofferdam is simple to operate, labor-saving, convenient to use and better in cofferdam effect, and the height of the cofferdam can be adjusted conveniently according to the height of the water level;
the adjusting mechanism comprises a concave cavity arranged in a peripheral plate 1, a rotating pin 6 transversely arranged is inserted into one side of the peripheral plate 1, one end of the rotating pin 6 penetrates and extends into the concave cavity and is fixedly connected with a first bevel gear 7, two supporting plates 8 are fixedly connected with the inner wall of the transverse straight end of the concave cavity, the two supporting plates 8 are respectively positioned at two sides of the first bevel gear 7 and are symmetrically arranged, the side walls of the two supporting plates 8 are respectively inserted and rotatably connected with two transversely arranged rotating rods 9, two second bevel gears 10 meshed with the first bevel gear 7 are respectively fixedly connected with the close ends of the two rotating rods 9, one ends of the rotating rods 9 far away from the second bevel gears 10 are fixedly connected with a third bevel gear 11, the inner walls of the two vertical ends of the concave cavity are respectively provided with two rotating pieces which are rotatably connected with two vertically symmetrically arranged screw rods 12 through holes, and a fourth bevel gear 13 meshed with the third bevel gear 11 is sleeved on the screw rods 12, one end of the screw rod 12 far away from the rotating piece is connected with a nut column 14 through screw threads, the inner wall of the vertical end of the concave cavity is provided with a limiting mechanism, one end of the limiting mechanism is fixedly connected with a nut post 14, one end of the nut post 14, which is far away from the screw rod 12, penetrates and extends to the outer side of the peripheral plate 1 and is fixedly connected with the L-shaped rod 5, the rotating pin 6 rotates to drive the first bevel gear 7 to rotate, since the first bevel gear 7 is engaged with the second bevel gear 10, and the rotating rod 9 is driven to rotate, the rotation of the third bevel gear 11 is realized, since the third bevel gear 11 is meshed with the fourth bevel gear 13, the screw rod 12 is driven to rotate, since the feed screw 12 is screw-coupled with the nut post 14, and the axial rotation of the nut post 14 is restricted by the limit mechanism, the nut post 14 is forcibly moved upward, further driving the inner surrounding plate 2 fixed with the L-shaped rod 5 to move upwards along the outer surrounding plate 1, thereby realizing the height adjustment of the device;
in fig. 2: the limiting mechanism comprises a limiting sliding groove 15 vertically formed in the inner wall of the concave cavity, a sliding block 16 is connected to the inner bottom wall of the limiting sliding groove 15 in a sliding mode, one end, far away from the limiting sliding groove 15, of the sliding block 16 is fixedly connected with the nut column 14, and the axial rotation of the nut column 14 is limited by the limiting sliding groove 15 along with the sliding block 16;
in fig. 1 and 3: one end of the rotating pin 6, which is far away from the first bevel gear 7, penetrates and extends to the outer side of the peripheral plate 1 and is fixedly connected with a rotating block 17, so that the rotating pin 6 can be conveniently rotated;
in fig. 2: a through hole is formed in the side wall of the supporting plate 8, the rotating rod 9 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating rod 9 through a bearing piece, so that the rotating rod 9 can rotate conveniently;
in fig. 1: the peripheral plate 1 and the inner coaming 2 are both made of composite stainless steel components, and resin anticorrosive coatings are coated on the outer surfaces of the peripheral plate 1 and the inner coaming 2, so that the service life is long;
in fig. 1: two sides of the bottom of the peripheral plate 1 are respectively and fixedly connected with two ground inserting rods 18 which are vertically and symmetrically arranged, so that the device has stronger ground grabbing force and is more firmly installed;
in fig. 1: the included angle between the peripheral plate 1 and the first water baffle 3, and between the inner enclosing plate 2 and the second water baffle 4 is fixedly connected with a sealing strip 19, so that the sealing property is improved, and water leakage is prevented.
The utility model discloses a theory of operation is: when the height of the cofferdam is required to be adjusted according to the water level, the rotating block 17 is rotated to drive the rotating pin 6 to rotate, so that the first bevel gear 7 is driven to rotate, the first bevel gear 7 is meshed with the second bevel gear 10, so that the rotating rod 9 is driven to rotate, the third bevel gear 11 is meshed with the fourth bevel gear 13, so that the screw rod 12 is driven to rotate, the screw rod 12 is in threaded connection with the nut column 14, and the axial rotation of the nut column 14 is limited by the limiting sliding chute 15 along with the sliding block 16, so that the nut column 14 is forced to move upwards, so that the inner surrounding plate 2 fixed with the L-shaped rod 5 is driven to move upwards along the outer surrounding plate 1, and the height of the cofferdam is adjusted according to the height of the water level, the cofferdam is more convenient to use, and the cofferdam effect is better;
through setting up first breakwater 3 and second breakwater 4, can play water leakage's effect, the setting of sealing strip 19 provides the leakproofness, and the setting of ground pole 18 of inserting makes this device grab the land fertility stronger, and the installation is more firm.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A double-layer cofferdam structure for water conservancy construction comprises an outer surrounding plate (1) and an inner surrounding plate (2), and is characterized in that the outer surrounding plate (1) and the inner surrounding plate (2) are arranged in parallel, the upper end of the outer surrounding plate (1) is fixedly connected with a first water baffle (3), the lower end of the inner surrounding plate (2) is fixedly connected with a second water baffle (4), an adjusting mechanism is arranged in the outer surrounding plate (1), two ends of the adjusting mechanism penetrate and extend to the upper part of the outer surrounding plate (1) and are fixedly connected with two symmetrically arranged L-shaped rods (5), and one end, far away from the adjusting mechanism, of each L-shaped rod (5) is fixedly connected with the upper end of the inner surrounding plate (2);
the adjusting mechanism comprises a concave cavity formed in an outer peripheral plate (1), a rotating pin (6) transversely arranged is inserted into one side of the outer peripheral plate (1), one end of the rotating pin (6) penetrates through the concave cavity and extends into the concave cavity, the first bevel gear (7) is fixedly connected with the concave cavity, two supporting plates (8) are fixedly connected to the inner wall of the transverse straight end of the concave cavity, the two supporting plates (8) are respectively located on two sides of the first bevel gear (7) and symmetrically arranged, the two side walls of the supporting plates (8) are respectively inserted and rotatably connected with two rotating rods (9) transversely arranged, one ends, close to the two rotating rods (9), of the two rotating rods (10) are respectively fixedly connected with two second bevel gears (10) meshed with the first bevel gear (7), one ends, far away from the second bevel gears (10), of the rotating rods (11) are fixedly connected to one end of the two vertical ends of the concave cavity, through holes of the two rotating rods (12) are respectively and rotatably connected with two rotating pieces which are vertically symmetrically arranged ) And the cover is equipped with fourth bevel gear (13) of being connected with third bevel gear (11) meshing on lead screw (12), the one end threaded connection that the rotation piece was kept away from in lead screw (12) has nut post (14), the vertical end inner wall in concave chamber is equipped with stop gear, and stop gear's one end and nut post (14) fixed connection, nut post (14) keep away from the one end of lead screw (12) run through extend to the outside of peripheral plate (1) and with L shape pole (5) fixed connection.
2. The double-layer cofferdam structure for water conservancy construction according to claim 1, wherein the limit mechanism comprises a limit chute (15) vertically formed on the inner wall of the concave cavity, a sliding block (16) is slidably connected to the inner bottom wall of the limit chute (15), and one end of the sliding block (16) far away from the limit chute (15) is fixedly connected with the nut column (14).
3. The double-deck cofferdam structure for water conservancy construction according to claim 1, wherein one end of the rotation pin (6) far from the first bevel gear (7) is extended through to the outside of the outer peripheral plate (1) and fixedly connected with a rotation block (17).
4. The double-layer cofferdam structure for water conservancy construction according to claim 1, wherein the side wall of the supporting plate (8) is provided with a through hole, the rotating rod (9) is arranged through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating rod (9) through a bearing member.
5. The double-layer cofferdam structure for water conservancy construction according to claim 1, wherein the outer surrounding plate (1) and the inner surrounding plate (2) are both made of composite stainless steel material, and the outer surfaces of the outer surrounding plate (1) and the inner surrounding plate (2) are coated with resin anticorrosive paint.
6. The double-layer cofferdam structure for water conservancy construction according to claim 1, wherein two vertical symmetrically-arranged ground inserting rods (18) are fixedly connected to both sides of the bottom of the peripheral plate (1), respectively.
7. The double-layer cofferdam structure for water conservancy construction according to claim 1, wherein sealing strips (19) are fixedly connected to included angles of the outer surrounding plate (1) and the first water baffle (3), and the inner surrounding plate (2) and the second water baffle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240447.1U CN214530726U (en) | 2021-01-28 | 2021-01-28 | A double-deck cofferdam structure for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120240447.1U CN214530726U (en) | 2021-01-28 | 2021-01-28 | A double-deck cofferdam structure for water conservancy construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530726U true CN214530726U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120240447.1U Active CN214530726U (en) | 2021-01-28 | 2021-01-28 | A double-deck cofferdam structure for water conservancy construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530726U (en) |
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2021
- 2021-01-28 CN CN202120240447.1U patent/CN214530726U/en active Active
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