CN218861580U

CN218861580U - Cofferdam reinforced structure for water conservancy construction

Info

Publication number: CN218861580U
Application number: CN202320083991.9U
Authority: CN
Inventors: 童韶安; 王臻; 王琼玮; 王丽娟; 章金平
Original assignee: Zhejiang Ningzhu Construction Co ltd
Current assignee: Zhejiang Ningzhu Construction Co ltd
Priority date: 2023-01-29
Filing date: 2023-01-29
Publication date: 2023-04-14
Anticipated expiration: 2033-01-29

Abstract

The utility model discloses a cofferdam reinforced structure for water conservancy construction belongs to water conservancy construction and consolidates technical field with the cofferdam. The utility model provides a cofferdam reinforced structure for water conservancy construction, includes the chassis, the chassis upper end is fixed with the fixed block, fixed block middle part threaded connection has the threaded rod, threaded rod one end is fixed with the hand wheel, the threaded rod other end rotates and is connected with the dead lever, the dead lever both ends are fixed with the link, link one end is fixed with the backup pad, the backup pad bottom rotates and is connected with the dwang, two circular recesses have been seted up at the backup pad middle part, the equal sliding connection of every circular recess inner wall has the sliding tray, sliding tray one side all is fixed with the spring. The utility model discloses a manpower rotation hand wheel rotates, realizes convenient angle regulation's effect, reaches the effect that improves the reinforced structure practicality, promotes the supporting disk through the impact force and removes, realizes the effect of protecting against shock, reaches extension reinforced structure life's effect.

Description

Cofferdam reinforced structure for water conservancy construction

Technical Field

The utility model belongs to the technical field of cofferdam reinforcement for the water conservancy construction, concretely relates to cofferdam reinforced structure for the water conservancy construction.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent hydraulic facilities in hydraulic engineering construction, 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, is mainly used in hydraulic buildings generally, and is removed after being used except for serving as a part of a formal building.

The comparative patent document publication numbers are: "CN 214363558U's cofferdam reinforced structure for water conservancy construction, including cofferdam body, reinforcement bottom plate and pre-buried atress board, the surface of pre-buried atress board is provided with construction bolt, construction bolt's top extends to the upper surface and threaded connection who consolidates the bottom plate has mounting nut, the last fixed surface of reinforcement bottom plate is connected with consolidates the linkage plate, the sliding tray has been seted up to the inner wall of consolidating the linkage plate, the inner wall sliding connection of sliding tray has the regulation gusset plate, this cofferdam reinforced structure for water conservancy construction, through setting up reinforcement linkage plate, regulation gusset plate and T type linkage plate, can consolidate the cofferdam body, through setting up vertical regulation lead screw, first bevel gear, second bevel gear, regulation pole and hand round, can rotate through vertical regulation lead screw, reach the purpose of adjusting the height of gusset plate, thereby can adapt to the use of the cofferdam body of multiple height, improved the application scope of device, above-mentioned patent still has following problem under the in-service use condition: although this patent can carry out daily cofferdam reinforcement operation, in the in-service use process, it is fixed connection with reinforcing connection fishplate bar to consolidate bottom plate, make this reinforced structure can only consolidate the operation to the cofferdam of perpendicular setting, but in the in-service use process, receive the pressure of water, make the cofferdam be in the state of slope basically, the reinforced structure of this patent is just inconvenient normal use, make reinforced structure's use have the limitation, and on the direct effect was fishplate bar when the cofferdam received pressure, a transient atress makes reinforced structure damage easily, make reinforced structure's life shorter.

Therefore, a cofferdam reinforced structure for water conservancy construction is needed, and the problems that the use of the reinforced structure in the prior art is limited and the service life of the reinforced structure is short are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cofferdam reinforced 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:

the utility model provides a cofferdam reinforced structure for water conservancy construction, includes the chassis, the chassis upper end is fixed with the fixed block, fixed block middle part threaded connection has the threaded rod, threaded rod one end is fixed with the hand wheel, the threaded rod other end rotates and is connected with the dead lever, the dead lever both ends are fixed with the link, link one end is fixed with the backup pad, the backup pad bottom is rotated and is connected with the dwang, two circular recesses have been seted up at the backup pad middle part, every the equal sliding connection of circular recess inner wall has the sliding tray, sliding tray one side all is fixed with the spring, every the sliding tray middle part all is fixed with the stabilizer bar, stabilizer bar one end is fixed with the supporting disk.

What need explain in the scheme is, the backup pad bottom is rotated and is connected at the dwang middle part, the dwang both ends are fixed in chassis one side, the chassis cross section sets up for the U type.

It is further worth explaining that the middle of the fixing block is in threaded connection with the outer surface of the threaded rod, the middle of the hand wheel is fixed at one end of the threaded rod, and the middle of the fixing rod is rotatably connected to the other end of the threaded rod.

It should be further noted that through grooves are formed in the upper side and the lower side of the supporting plate, each through groove penetrates through the middle of each circular groove, and the outer surface of the stabilizer bar is connected to the inner wall of each through groove in a sliding mode.

Preferably, one end of each spring is fixed on one side of each sliding plate, and the other end of each spring is fixed on the inner wall of each circular groove.

Preferably, the bottom of the underframe is fixedly provided with a plurality of connecting rods, and the bottom of each connecting rod is fixedly provided with a cone.

Compared with the prior art, the utility model provides a cofferdam reinforced structure for water conservancy construction has as follows

Has the advantages that:

(1) Rotate the hand wheel through the manpower and rotate for hand wheel, threaded rod, fixed block, dead lever, link mutually support the operation, realize convenient angle regulation's effect, can adjust reinforced structure's angle according to the inclination of cofferdam, make reinforced structure's application scope wider, and then reach the effect that improves the reinforced structure practicality.

(2) Promote the supporting disk through the impact force and remove for supporting disk, stabilizer bar, sliding tray, spring, circular recess, run through groove cooperation industry each other, realize the effect of protecting against shock, slow pressurization mode can play the effect of protection to reinforced structure, prevents reinforced structure atress in the twinkling of an eye, leads to reinforced structure to damage, and then reaches extension reinforced structure life's effect.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the fixing block structure of the present invention;

FIG. 3 is a cross-sectional view of the support plate of the present invention;

fig. 4 is an enlarged schematic view of the area a in fig. 3.

In the figure:

1. a chassis; 2. a fixed block; 3. a threaded rod; 4. a hand wheel; 5. a fixing rod; 6. a connecting frame; 7. a support plate; 8. rotating the rod; 9. a circular groove; 10. a slide plate; 11. a spring; 12. a stabilizer bar; 13. a support disc; 14. a through slot; 15. a connecting rod; 16. a cone.

Detailed Description

The present invention will be further described with reference to the following examples.

Referring to fig. 1-4, the utility model provides a cofferdam reinforcing structure for water conservancy construction, including a bottom frame 1, the bottom frame 1 is used for connecting and supporting the whole reinforcing structure, a fixed block 2 is fixed on the top of the bottom frame 1, the fixed block 2 is used for supporting the position movement of a threaded rod 3, the middle part of the fixed block 2 is connected with the threaded rod 3 by screw thread, the threaded rod 3 is used for moving, the threaded rod 3 is also used for self-locking by the threaded rod 3, a hand wheel 4 is fixed on one end of the threaded rod 3, the hand wheel 4 is used for facilitating the worker to rotate the threaded rod 3, the other end of the threaded rod 3 is connected with a fixed rod 5 by rotation, the fixed rod 5 is used for pushing the connecting frame 6 to move, connecting frames 6 are fixed on the two ends of the fixed rod 5, the connecting frame 6 is used for connecting a supporting plate 7 and the threaded rod 3, 6 one end of link frame is fixed with backup pad 7, backup pad 7 plays the effect of supporting the cofferdam, 7 bottom rotations of backup pad are connected with dwang 8, 8 backup pads of dwang 7 can revolute 8 and carry out the angle modulation operation, two circular recesses 9 have been seted up at backup pad 7 middle part, circular recess 9 provides the place for the slip of sliding tray 10 and supports, the equal sliding connection of every circular recess 9 inner wall has sliding tray 10, sliding tray 10 and spring 11 are mutually supported, accomplish the operation of protecting against shock, sliding tray 10 one side all is fixed with spring 11, spring 11 provides the elasticity support, ensure the stability of reinforced structure, every sliding tray 10 middle part all is fixed with stabilizer bar 12, stabilizer bar 12 connects sliding tray 10 and supporting disk 13's effect, stabilizer bar 12 one end is fixed with supporting disk 13, supporting disk 13 plays the effect of supporting the cofferdam.

Further as shown in fig. 1 and 2, it is worth specifically explaining that the bottom of the supporting plate 7 is rotatably connected to the middle of the rotating rod 8, the two ends of the rotating rod 8 are fixed to one side of the chassis 1, the cross section of the chassis 1 is in a U-shaped arrangement, the middle of the fixing block 2 is in threaded connection with the outer surface of the threaded rod 3, the middle of the hand wheel 4 is fixed to one end of the threaded rod 3, and the middle of the fixing rod 5 is rotatably connected to the other end of the threaded rod 3.

As further shown in fig. 1, fig. 3 and fig. 4, it should be specifically described that the upper and lower sides of the supporting plate 7 are both provided with a through groove 14, each through groove 14 penetrates through the middle of each circular groove 9, the outer surface of the stabilizer bar 12 is slidably connected to the inner wall of the through groove 14, one end of each spring 11 is fixed on one side of each sliding plate 10, and the other end of each spring 11 is fixed on the inner wall of each circular groove 9.

The scheme has the following working processes: when using a cofferdam reinforced structure for water conservancy construction, at first rotate hand wheel 4 through the manpower, make threaded rod 3 with hand wheel 4 middle part fixed connection rotate, thereby make threaded rod 3 under the stability of fixed block 2, make threaded rod 3 can carry out the position shift operation for fixed block 2 in rotatory, thereby make dead lever 5 of being connected with the rotation of the threaded rod 3 other end carry out the position shift operation, and then make link 6 with dead lever 5 both ends fixed connection carry out the position shift operation, thereby make link 6 promote backup pad 7 to carry out the position control operation, and then make backup pad 7 revolve swivelling lever 8 of swing joint rotate, accomplish the effect of backup pad 7 angle modulation, can be according to the inclination of cofferdam, adjust the angle of backup pad 7, make the support of backup pad 7 more stable, and then reach the effect that improves reinforced structure practicality, promote the supporting disk 13 through the impact force afterwards and remove, make sliding tray 10 with 12 middle part fixed connection carry out the sliding operation, thereby make spring 11 with sliding tray 10 one side fixed connection produce the support elasticity and support the supporting disk 13 and promote the supporting disk, make the supporting disk 13 promote the impact of reinforcing structure to produce the slow impact protection effect that the impact of the reinforced structure, the damage can prevent the impact of a service life-time from reaching, the damage of reinforced structure, the impact protection effect that the damage that can result of a slow service life of the supporting disk.

According to the working process, the following steps are known: rotate hand wheel 4 through the manpower and rotate, make 3 the threaded rod with hand wheel 4 middle part fixed connection drive link 6 and carry out the position removal operation under the support of fixed block 2, realize the effect of convenient angle regulation, can adjust reinforced structure's angle according to the inclination of cofferdam, make reinforced structure's application scope wider, and then reach the effect that improves the reinforced structure practicality, promote supporting disk 13 through the impact force afterwards and remove, make 12 stabilizer bars with supporting disk 13 middle part fixed connection's stabilizer bar drive sliding plate 10 extrusion spring 11, make spring 11 weaken the impact force by the elasticity that the compression produced, realize the effect of protecting against shock, slow pressurization mode can play the effect of protection to reinforced structure, prevent reinforced structure atress in the twinkling of an eye, lead to reinforced structure to damage, and then reach the effect of extension reinforced structure life.

Further as shown in fig. 1, it is worth specifically explaining that a plurality of connecting rods 15 are fixed to the bottom of the chassis 1, a cone 16 is fixed to the bottom of each connecting rod 15, the connecting rods 15 are used for connecting the chassis 1 and the ground, the effect of stabilizing the reinforcing structure is achieved, the cone 16 is used for conveniently pricking the ground, and the use convenience of the reinforcing structure is improved.

To sum up: the effect of connecting chassis 1 and ground through the connecting rod 15 that sets up plays firm reinforced structure's effect, conveniently pricks the effect on ground through the cone 16 that sets up, improves the effect that reinforced structure used the convenience.

Claims

1. The utility model provides a cofferdam reinforced structure for water conservancy construction, includes chassis (1), its characterized in that, chassis (1) upper end is fixed with fixed block (2), fixed block (2) middle part threaded connection has threaded rod (3), threaded rod (3) one end is fixed with hand wheel (4), threaded rod (3) other end rotates and is connected with dead lever (5), dead lever (5) both ends are fixed with link (6), link (6) one end is fixed with backup pad (7), backup pad (7) bottom rotates and is connected with dwang (8), two circular recess (9) have been seted up at backup pad (7) middle part, every the equal sliding connection of circular recess (9) inner wall has sliding tray (10), sliding tray (10) one side all is fixed with spring (11), every sliding tray (10) middle part all is fixed with stabilizer bar (12), support disk (12) one end is fixed with supporting disk (13).

2. The cofferdam reinforced structure for water conservancy construction according to claim 1, characterized in that: backup pad (7) bottom is rotated and is connected at dwang (8) middle part, dwang (8) both ends are fixed in chassis (1) one side, chassis (1) cross section sets up for the U type.

3. The cofferdam reinforced structure for water conservancy construction according to claim 1, characterized in that: fixed block (2) middle part threaded connection is at threaded rod (3) surface, hand wheel (4) middle part is fixed in threaded rod (3) one end, dead lever (5) middle part is rotated and is connected at the threaded rod (3) other end.

4. The cofferdam reinforcing structure for water conservancy construction according to claim 1, characterized in that: the upper side and the lower side of the supporting plate (7) are provided with penetrating grooves (14), each penetrating groove (14) penetrates through the middle of each circular groove (9), and the outer surface of the stabilizer bar (12) is connected to the inner wall of each penetrating groove (14) in a sliding mode.

5. The cofferdam reinforced structure for water conservancy construction according to claim 1, characterized in that: one end of each spring (11) is fixed on one side of each sliding disc (10), and the other end of each spring (11) is fixed on the inner wall of each circular groove (9).

6. The cofferdam reinforced structure for water conservancy construction according to claim 1, characterized in that: a plurality of connecting rods (15) are fixed at the bottom of the underframe (1), and a cone (16) is fixed at the bottom of each connecting rod (15).