CN212129185U

CN212129185U - Cofferdam reinforced structure for water conservancy construction

Info

Publication number: CN212129185U
Application number: CN202020742451.3U
Authority: CN
Inventors: 王跃滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-12-11
Anticipated expiration: 2030-05-08

Abstract

The utility model relates to the technical field of water conservancy construction, in particular to a cofferdam reinforcing structure for water conservancy construction, which comprises a fixed square rod, wherein one side of the fixed square rod is penetrated and connected with a rotating handle, the end part of the rotating handle extending to the inner side of the fixed square rod is fixedly provided with a driving bevel gear, two ends inside the fixed square rod are all provided with a linkage block in a sliding way, the end part of the linkage block is fixedly provided with a round rod, the end part of the round rod extends to the outer side of the fixed square rod and is fixedly provided with a supporting square rod, the inner part of the linkage block is connected with a bidirectional screw rod, the middle part of the bidirectional screw rod is fixedly provided with a driven bevel gear, the driven bevel gear is meshed and connected with the driving bevel gear, the outer side of the supporting square rod is slidably sleeved with a sleeving block, one side of the sleeving block is in threaded, the reinforcing effect is good, and the method is worth popularizing.

Description

Cofferdam reinforced structure for water conservancy construction

Technical Field

The utility model relates to a water conservancy construction technical field especially relates to a cofferdam reinforced structure for water conservancy construction.

Background

The cofferdam refers to a temporary enclosure structure constructed for constructing permanent hydraulic facilities in the hydraulic engineering construction, and the temporary enclosure structure has the function of preventing water and soil from entering the construction position of a building so as to drain water in the cofferdam, excavate a foundation pit and construct the building. When the cofferdam is used, the service life of the cofferdam is directly influenced by the internal firmness of the cofferdam, so the cofferdam is generally reinforced, but after the cofferdam is dismantled, the reinforced device is generally directly abandoned and can not be used repeatedly, the existing reinforced device can not be suitable for cofferdams with different sizes, and the applicability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the suitability not strong and can not used repeatedly among the prior art, and the cofferdam reinforced structure for water conservancy construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cofferdam reinforcing structure for water conservancy construction is designed, comprising a fixed square rod, wherein one side of the fixed square rod is connected with a rotating handle in a penetrating way, the end part of the rotating handle extending to the inner side of the fixed square rod is fixedly provided with a driving bevel gear, the two ends inside the fixed square rod are respectively provided with a linkage block in a sliding way, the end part of the linkage block is fixedly provided with a round rod, the end part of the round rod extends to the outer side of the fixed square rod and is fixedly provided with a supporting square rod, the inside of the linkage block is connected with a bidirectional screw rod, the middle part of the bidirectional screw rod is fixedly provided with a driven bevel gear, the driven bevel gear is meshed with the driving bevel gear and is connected with the driving bevel gear, the outer side of the supporting square rod is sleeved with a sleeving block in a sliding way, one side of the sleeving block is connected with a limiting bolt through a thread, the installation axle tip rotates and is connected with the connecting rod, the connecting rod tip rotates and is connected with the connecting axle, connecting axle fixed mounting is in the mounting panel surface, the mounting panel passes through bolt fixed mounting in cofferdam inner wall surface.

Preferably, both ends of the bidirectional screw rod are provided with threads, the directions of the threads at both ends of the bidirectional screw rod are opposite, and the two linkage blocks are in threaded fit with both ends of the bidirectional screw rod respectively.

Preferably, the adjusting holes are provided in plurality and uniformly distributed.

Preferably, the supporting square rod is far away from the end part of the fixed square rod, an anti-falling block is fixedly installed on the end part of the fixed square rod, and the length and the width of the anti-falling block are both larger than those of the fixed square rod.

The utility model provides a pair of cofferdam reinforced structure for water conservancy construction, beneficial effect lies in: this reinforced structure is when using, pass through the bolt with the mounting panel of one side and install in the inner wall surface of cofferdam, can adjust the position of the piece that cup joints of this side through spacing bolt, then will cup joint the piece and fix the piece that cup joints of this side through spacing bolt, the rethread rotates the two-way lead screw of turning handle, the position to the linkage piece is adjusted, make the round bar extend to both ends and grow, because the mounting panel of one side has been fixed, when the round bar extends to both sides, the mounting panel of opposite side tightly leans on the inner wall surface in cofferdam, then install this side mounting panel on the cofferdam surface through the bolt of this side, can consolidate not unidimensional cofferdam like this, the installation flexibility is high, and can used repeatedly.

Drawings

Fig. 1 is a schematic structural view of a cofferdam reinforcing structure for water conservancy construction provided by the utility model;

fig. 2 is a schematic view of a cross-sectional structure of a fixed square bar in a water conservancy construction cofferdam reinforcing structure provided by the utility model;

fig. 3 is the utility model provides a water conservancy is enlarged structure schematic diagram of a department in fig. 1 of cofferdam reinforced structure for construction.

In the figure: the device comprises a fixed square rod 1, a supporting square rod 2, a connecting shaft 3, a mounting plate 4, a bolt 5, a connecting rod 6, a mounting shaft 7, a sleeving block 8, a limiting bolt 9, an adjusting hole 10, a rotating handle 11, an anti-falling block 12, a cofferdam 13, a round rod 14, a linkage block 15, a bidirectional screw rod 16, a driven bevel gear 17 and a driving bevel gear 18.

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.

Example 1

Referring to fig. 1-3, a cofferdam reinforced structure for water conservancy construction, including fixed square bar 1, fixed square bar 1 one side through connection has the turning handle 11, and the end fixed mounting that turning handle 11 extends to fixed square bar 1 inboard has drive bevel gear 18, and the inside both ends of fixed square bar 1 all slide and are provided with linkage piece 15, and linkage piece 15 end fixed mounting has round bar 14, and the external world rotates turning handle 11 and can drive bevel gear 18 and rotate.

The end of the round rod 14 extends to the outside of the fixed square rod 1 and is fixedly provided with the supporting square rod 2, the linkage block 15 is internally connected with a bidirectional screw rod 16, the middle of the bidirectional screw rod 16 is fixedly provided with a driven bevel gear 17, the driven bevel gear 17 is meshed with a driving bevel gear 18 and is connected with the driving bevel gear, the two ends of the bidirectional screw rod 16 are both provided with threads, the thread directions of the two ends of the bidirectional screw rod are opposite, the two ends of the two linkage blocks 15 and the two ends of the bidirectional screw rod 16 are respectively in threaded fit, and the cross section of the fixed square rod 1.

The drive bevel gear 18 rotates and can drive driven bevel gear 17 and rotate, driven bevel gear 17 rotates and can drive two-way lead screw 16 and rotate, two-way lead screw 16 drives the linkage piece 15 at both ends when the pivoted and keeps away from to the outside simultaneously, perhaps the inboard is close to simultaneously, when the linkage piece 15 at both ends keeps away from each other, support square bar 2 can outwards remove, make the length of this structure lengthen, when the linkage piece 15 at both ends is close to each other, support square bar 2 can inwards move, make the length of this structure shorten.

Support 2 outside slip covers of square bar and be equipped with the cover and connect

piece

8, 8 one side threaded connection of cover connects piece has stop bolt 9, support 2 surfaces of square bar and seted up regulation hole 10, regulation hole 10 is provided with a plurality ofly and evenly distributed, stop bolt 9 and the 10 screw-thread fit of regulation hole, cover connects piece 8 can slide in the 2 outsides of support square bar, can cooperate with the regulation hole 10 of difference through regulation hole 10, then adjust the distance of cover connects piece 8 on supporting square bar 2.

8 both sides fixed mounting of cup jointing piece has installation axle 7, installation axle 7 tip rotates and is connected with connecting

rod

6, 6 tip rotations of connecting rod are connected with connecting

axle

3, 3 fixed mounting of connecting axle are in mounting panel 4 surfaces, mounting panel 4 passes through 5 fixed mounting of bolt in 13 inner wall surfaces in cofferdam, connecting rod 6 rotates with cup jointing piece 8 through installation axle 7 and links to each other, connecting rod 6 rotates with mounting panel 4 through connecting axle 3 again and links to each other, when fixing the tip that supports square bar 2, be convenient for adjust the angle of connecting rod 6, be convenient for install.

The working principle is as follows: the mounting plate 4 on one side is mounted on the inner wall surface of the cofferdam 13 through the bolts 5, the position of the splicing block 8 on the side can be adjusted through the limiting bolts 9, then the splicing block 8 on the side is fixed through the limiting bolts 9, then the bidirectional screw rod 16 is rotated through the rotating handle 11, the position of the linkage block 15 is adjusted, the round rod 14 extends to two ends and becomes long, because the mounting plate 4 on one side is fixed, when the round rod 14 extends to two sides, the mounting plate 4 on the other side is closer to the inner wall of the cofferdam 13, then the mounting plate 4 is enabled to lean against the inner wall surface of the cofferdam 13 tightly, and then the mounting plate 4 on the side is mounted on the surface of the cofferdam 13 through the bolts 5 on the side, so that the cofferdams 13 with different sizes can be reinforced, the mounting flexibility is high, and the cofferdam can be used repeatedly.

Example 2

Referring to fig. 1 and 3, as another preferred embodiment of the present invention, on the basis of embodiment 1, the end portion of the supporting square bar 2 far away from the fixing square bar 1 is fixedly installed with the anti-dropping block 12, the length and width of the anti-dropping block 12 are all greater than the length and width of the fixing square bar 1, when the supporting square bar 2 slides outside the fixing square bar 1, if the distance between the inner walls of the cofferdam is large, the supporting square bar 2 may be carelessly separated between the fixing square bar 1 and the supporting square bar 2 when adjusting, and the anti-dropping block 12 can prevent the fixing square bar 1 and the supporting square bar 2 from being separated from each other.

The above, 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

1. The cofferdam reinforcing structure for water conservancy construction is characterized by comprising a fixed square rod (1), wherein one side of the fixed square rod (1) is connected with a rotating handle (11) in a penetrating manner, the rotating handle (11) extends to the end part of the inner side of the fixed square rod (1) and is fixedly provided with a driving bevel gear (18), two ends of the inner part of the fixed square rod (1) are respectively provided with a linkage block (15) in a sliding manner, the end part of the linkage block (15) is fixedly provided with a round rod (14), the end part of the round rod (14) extends to the outer side of the fixed square rod (1) and is fixedly provided with a supporting square rod (2), the inner part of the linkage block (15) is connected with a bidirectional screw rod (16), the middle part of the bidirectional screw rod (16) is fixedly provided with a driven bevel gear (17), the driven bevel gear (17) is meshed with the driving bevel gear (18) and is connected with the supporting square, the utility model discloses a cofferdam, including cover connection piece (8), support square bar (2), regulation hole (10) have been seted up on support square bar (2) surface, spacing bolt (9) with regulation hole (10) screw-thread fit, cover connection piece (8) both sides fixed mounting has installation axle (7), installation axle (7) tip rotates and is connected with connecting rod (6), connecting rod (6) tip rotates and is connected with connecting axle (3), connecting axle (3) fixed mounting is on mounting panel (4) surface, mounting panel (4) are through bolt (5) fixed mounting in cofferdam (13) inner wall surface.

2. The cofferdam reinforcing structure for water conservancy construction according to claim 1, wherein both ends of the bidirectional screw rod (16) are provided with threads, the thread directions of both ends are opposite, and both ends of the two linkage blocks (15) are respectively in threaded fit with both ends of the bidirectional screw rod (16).

3. Cofferdam reinforcement structure for water conservancy construction according to claim 1, characterized in that said regulation holes (10) are provided in plurality and uniformly distributed.

4. The cofferdam reinforcing structure for water conservancy construction according to claim 1, wherein an anti-drop block (12) is fixedly installed at the end of the supporting square bar (2) far away from the fixing square bar (1), and the length and width of the anti-drop block (12) are all larger than those of the fixing square bar (1).