CN213952261U

CN213952261U - Steel support for construction of single-wall steel cofferdam

Info

Publication number: CN213952261U
Application number: CN202022952480.5U
Authority: CN
Inventors: 胡坚辉; 左东明
Original assignee: Jiangxi Zhongji Steel Structure Engineering Co ltd
Current assignee: Jiangxi Zhongji Steel Structure Engineering Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-13
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a steel support is used in construction of single wall steel cofferdam, which comprises a frame plate, the bracing piece is installed to frame plate bottom symmetry, the connecting strip is installed to the equal symmetry in top of bracing piece, the top of connecting strip all runs through and installs connecting bolt, the bottom of frame plate with the corresponding position of connecting bolt all seted up with the thread groove of connecting bolt looks adaptation, the fixing base is all installed to the bottom of bracing piece, the top of fixing base just is located the sleeve is installed to the equal symmetry in both sides of bracing piece, fixing bolt is all installed to telescopic inside, positioning block one is all installed on fixing bolt's top both sides limit, just telescopic inside all seted up with positioning slide groove one of a positioning block looks adaptation, on the fixing base with the through-hole has all been seted up to fixing bolt corresponding position, just fixing bolt's bottom all run through in the through-hole extends to the bottom below of fixing base.

Description

Steel support for construction of single-wall steel cofferdam

Technical Field

The utility model relates to a construction technical field of single wall steel cofferdam relates to a steel support is used in construction of single wall steel cofferdam particularly.

Background

The cofferdam is a temporary enclosure structure constructed for constructing permanent water conservancy facilities in the water conservancy project construction. The construction method 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, wherein the construction of the single-wall steel cofferdam belongs to one of cofferdam constructions, and a steel support is required in the construction of the single-wall steel cofferdam; the steel support for the construction of the existing single-wall steel cofferdam can not be better installed in the using process, so that the normal construction operation of the single-wall steel cofferdam is influenced, and the using requirements of people can not be better met.

In conclusion, how to better install the steel bracket in the construction of the single-wall steel cofferdam is a technical problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide a steel support for construction of single wall steel cofferdam, solve how can be in carrying out the construction of single wall steel cofferdam better carry out the problem installed to the steel support.

The technical scheme of the utility model is realized like this:

a steel support for construction of a single-wall steel cofferdam comprises a support plate, wherein support rods are symmetrically arranged at the bottom of the support plate, connecting strips are symmetrically arranged at the tops of the support rods, connecting bolts are arranged at the tops of the connecting strips in a penetrating manner, threaded grooves matched with the connecting bolts are formed in the positions, corresponding to the connecting bolts, of the bottom of the support plate, fixing seats are arranged at the bottoms of the support rods, sleeves are symmetrically arranged at the tops of the fixing seats and positioned on two sides of the support rods, fixing bolts are arranged in the sleeves, first positioning sliders are arranged on two side edges of the top end of each fixing bolt, first positioning sliding grooves matched with the first positioning sliders are formed in the sleeves, through holes are formed in the positions, corresponding to the fixing bolts, of the fixing seats, the bottom ends of the fixing bolts penetrate through the through holes and extend to the lower portions of the bottoms of the fixing seats, the gear groove has all been seted up to the inside of through-hole, gear one is all installed to the inside in gear groove, the inside of gear one all run through install with the thread bush of fixing bolt looks adaptation, the inside of fixing base just is located all the mounting groove has been seted up between the gear groove, the inside both sides of mounting groove all install with gear two of a looks adaptation, gear two is kept away from the dwang is all installed to one side of gear one, the dwang is kept away from gear three is all installed to one side of gear two, all install between the gear three with gear four of gear three-phase adaptation, the top of fixing base just is located all install the casing directly over gear four, the motor is all installed on the inside top of casing, just the bottom of motor all with gear four is connected.

Preferably, fixed frames are installed inside the shell, and the motors are located inside the fixed frames.

Preferably, the bottom of the gear four is provided with a supporting shaft seat, and the bottom of the supporting shaft seat is fixedly connected with the bottom end of the mounting groove.

Preferably, the mounting grooves are symmetrically provided with positioning shaft sleeves, and the positioning shaft sleeves are sleeved on the outer side edges of the rotating rods.

Preferably, two positioning slide blocks II are respectively installed on two side edges of the top end of the threaded sleeve, and positioning slide grooves II matched with the positioning slide blocks II are respectively formed in the through holes and the positions corresponding to the positioning slide blocks II.

Preferably, the top of the supporting rod is provided with a connecting block, and the bottom of the frame plate and the position corresponding to the connecting block are provided with a connecting groove matched with the connecting block.

Preferably, the middle outer side edges of the supporting rods are sleeved with fixing sleeves, and connecting rods are arranged between the fixing sleeves.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. through the motor with gear four gear three and the dwang with gear two gear one the cooperation the thread bush with fixing bolt's interact carries out fixed mounting to the steel support that can be better to be convenient for can be better carry out single wall steel cofferdam construction operation, and then be convenient for can be better satisfy people's user demand.

2. Through the utility model discloses fine solution how can be in carrying out the better problem of installing steel bracket in the construction of single-walled steel cofferdam for the in-process that uses of steel bracket for the construction of single-walled steel cofferdam is installing better, thereby has ensured normal single-walled steel cofferdam construction operation, and then be convenient for can be better satisfy people's user demand.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;

fig. 2 is a schematic side sectional view of a fixing seat according to an embodiment of the present invention.

In the figure:

1. a frame plate; 2. a support bar; 3. a connecting strip; 4. a connecting bolt; 5. a thread groove; 6. a fixed seat; 7. a sleeve; 8. fixing the bolt; 9. positioning a first sliding block; 10. a first positioning chute; 11. a through hole; 12. a gear groove; 13. a first gear; 14. a threaded sleeve; 15. mounting grooves; 16. a second gear; 17. rotating the rod; 18. a third gear; 19. a fourth gear; 20. a housing; 21. a motor; 22. a second positioning slide block; 23. a second positioning chute; 24. connecting blocks; 25. connecting grooves; 26. fixing a sleeve; 27. a connecting rod.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment one, as shown in fig. 1-2, a steel support for single-wall steel cofferdam construction according to an embodiment of the present invention includes a frame plate 1, wherein support rods 2 are symmetrically installed at the bottom of the frame plate 1, connecting strips 3 are symmetrically installed at the tops of the support rods 2, connecting bolts 4 are installed through the tops of the connecting strips 3, threaded grooves 5 adapted to the connecting bolts 4 are formed at positions corresponding to the connecting bolts 4 at the bottom of the frame plate 1, fixing seats 6 are installed at the bottoms of the support rods 2, sleeves 7 are symmetrically installed at the tops of the fixing seats 6 and located at two sides of the support rods 2, fixing bolts 8 are installed inside the sleeves 7, first positioning sliders 9 are installed at two side edges at the top ends of the fixing bolts 8, and first positioning chutes 10 adapted to the first positioning sliders 9 are formed inside the sleeves 7, through holes 11 are formed in the positions, corresponding to the fixing bolts 8, of the fixing base 6, the bottom ends of the fixing bolts 8 penetrate through the through holes 11 and extend to the lower portion of the bottom of the fixing base 6, gear grooves 12 are formed in the through holes 11, gear pieces 13 are installed in the gear grooves 12, thread sleeves 14 matched with the fixing bolts 8 are installed in the gear pieces 13 in a penetrating mode, installation grooves 15 are formed in the fixing base 6 and located between the gear grooves 12, gear pieces 16 matched with the gear pieces 13 are installed on two sides of the inside of the installation grooves 15, rotating rods 17 are installed on one side edge, away from the gear pieces 13, of the gear pieces 16, rotating rods 17 are installed on one side edge, away from the gear pieces 16, of the gear pieces 16, gear pieces 18 are installed on one side edge, and gear pieces 19 matched with the gear pieces 18 are installed between the gear pieces 18, the top of fixing base 6 just is located all install casing 20 directly over four 19 of gear, motor 21 is all installed on casing 20's inside top, motor 21 is outage self-locking motor, just the bottom of motor 21 all with four 19 of gear are connected, through motor 21 with four 19 of gear three 18 of gear and dwang 17 with two 16 of gear 13, the cooperation threaded sleeve 14 with fixing bolt 8's interact carries out fixed mounting to the steel support that can be better to be convenient for can be better carry out single wall steel cofferdam construction operation, and then be convenient for can be better satisfy people's user demand.

In the second embodiment, as shown in fig. 2, a fixed frame is installed inside each of the housings 20, and each of the motors 21 is located inside the fixed frame; the bottom of the gear IV 19 is provided with a support shaft seat, and the bottom of the support shaft seat is fixedly connected with the inner bottom end of the mounting groove 15; positioning shaft sleeves are symmetrically arranged in the mounting grooves 15 and are sleeved on the outer side edge of the rotating rod 17; can ensure stable transmission to be convenient for can be better carry out the fixed mounting operation, and then be convenient for can be better satisfy people's user demand.

In the third embodiment, as shown in fig. 2, two positioning sliding blocks two 22 are mounted on two side edges of the top end of the threaded sleeve 14, and a positioning sliding groove two 23 matched with the positioning sliding block two 22 is formed in the through hole 11 at a position corresponding to the positioning sliding block two 22; the threaded sleeve 14 can achieve better stability, so that the fixed mounting operation can be better carried out, and the use requirements of people can be better met.

In the fourth embodiment, as shown in fig. 1, the top of the support rod 2 is provided with a connecting block 24, and the bottom of the frame plate 1 corresponding to the connecting block 24 is provided with a connecting groove 25 adapted to the connecting block 24; can make the bracing piece 2 with the shelf plate 1 is better is connected to be convenient for can be better satisfy people's user demand.

In the fifth embodiment, as shown in fig. 1, fixing sleeves 26 are respectively sleeved on the outer side edges of the middle portions of the support rods 2, and connecting rods 27 are arranged between the fixing sleeves 26; can further improve the stability of bracing piece 2 to be convenient for can be better satisfy people's user demand.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, under the interaction of the connecting bolt 4, the thread groove 5 and the connecting strip 3, the support rod 2 is fixedly connected with the frame plate 1, then the motor 21 is started to drive the gear four 19 to rotate, under the interaction of the gear three 18, the rotating rod 17 and the gear two 16 with the gear one 13, the thread bushing 14 is driven to rotate, the thread bushing 14 rotates to enable the fixing bolt 8 to move downwards, so that the fixing seat 6 is fixedly connected with the mounting surface, and the fixed mounting operation of the steel bracket is completed, meanwhile, as the motor 21 is a power-off self-locking motor, the mounting stability can be further improved, and the steel bracket is better used in the construction of a single-wall steel cofferdam; the steel support for the single-wall steel cofferdam construction can be better installed in the using process of the steel support, so that the normal construction operation of the single-wall steel cofferdam is ensured, and the use requirements of people can be better met.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The steel support for construction of the single-wall steel cofferdam comprises a support plate (1), wherein support rods (2) are symmetrically installed at the bottom of the support plate (1), connecting strips (3) are symmetrically installed at the tops of the support rods (2), connecting bolts (4) are installed at the tops of the connecting strips (3) in a penetrating mode, threaded grooves (5) matched with the connecting bolts (4) are formed in the positions, corresponding to the connecting bolts (4), of the bottom of the support plate (1), fixing seats (6) are installed at the bottoms of the support rods (2), sleeves (7) are symmetrically installed at the tops of the fixing seats (6) and located on two sides of the support rods (2), fixing bolts (8) are installed inside the sleeves (7), and first positioning sliders (9) are installed on two side edges of the top ends of the fixing bolts (8), a first positioning sliding groove (10) matched with the first positioning sliding block (9) is formed in the sleeve (7), a through hole (11) is formed in the position, corresponding to the fixing bolt (8), on the fixing seat (6), the bottom end of the fixing bolt (8) penetrates through the through hole (11) and extends to the lower portion of the bottom of the fixing seat (6), gear grooves (12) are formed in the through hole (11), a first gear (13) is installed in each gear groove (12), a threaded sleeve (14) matched with the fixing bolt (8) is installed in each first gear (13) in a penetrating mode, a mounting groove (15) is formed in the fixing seat (6) and located between the gear grooves (12), a second gear (16) matched with the first gear (13) is installed on two sides of the mounting groove (15), keep away from gear two (16) dwang (17) are all installed to a side of gear (13), dwang (17) are kept away from gear three (18) are all installed to a side of gear two (16), all install between gear three (18) with gear four (19) of gear three (18) looks adaptation, the top of fixing base (6) just is located casing (20) are all installed directly over gear four (19), motor (21) are all installed on the inside top of casing (20), just the bottom of motor (21) all with gear four (19) are connected.

2. The steel support for the construction of the single-wall steel cofferdam according to claim 1, characterized in that the inside of the shell (20) is installed with a fixed frame and the motor (21) is located inside the fixed frame.

3. The steel bracket for construction of single-wall steel cofferdam according to claim 1 characterized in that the bottom of said gear four (19) is mounted with a supporting axle seat, and the bottom of the supporting axle seat is fixedly connected with the inner bottom of said mounting groove (15).

4. The steel bracket for construction of the single-wall steel cofferdam according to claim 1, wherein the inside of the installation groove (15) is symmetrically installed with positioning axle sleeves, and the positioning axle sleeves are all sleeved on the outer side edge of the rotating rod (17).

5. The steel bracket for the construction of the single-wall steel cofferdam according to claim 1, wherein two positioning slide blocks (22) are respectively installed on two side edges of the top end of the threaded sleeve (14), and a second positioning sliding groove (23) matched with the second positioning slide block (22) is respectively formed in the through hole (11) and at a position corresponding to the second positioning slide block (22).

6. The steel bracket for construction of the single-wall steel cofferdam according to claim 1, characterized in that the top of the support rod (2) is installed with a connecting block (24), and the bottom of the frame plate (1) is opened with a connecting groove (25) corresponding to the connecting block (24).

7. The steel bracket for the construction of the single-wall steel cofferdam as recited in claim 1, characterized in that the middle outer side of the support rod (2) is sleeved with a fixing sleeve (26), and a connecting rod (27) is installed between the fixing sleeves (26).