CN216475019U

CN216475019U - Steel reinforcement cage hoist and mount strutting arrangement for pile foundation

Info

Publication number: CN216475019U
Application number: CN202123170061.7U
Authority: CN
Inventors: 沈琴琴; 沈伟江; 沈潇威; 陈力威; 沈伟军; 戎冬军; 刘来勇
Original assignee: Zhejiang Yanke Construction Co ltd
Current assignee: Zhejiang Yanke Construction Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-10
Anticipated expiration: 2031-12-13

Abstract

The application belongs to the technical field of building construction, and particularly relates to a reinforcement cage hoisting and supporting device for a pile foundation, which comprises a floor, a steel protective cylinder arranged in the middle of the floor and a plurality of steel bars arranged at the bottom of the floor, wherein the inner wall of each steel bar is welded and connected with a plurality of vertically arranged main ring steels, the outer wall of each steel bar is welded and connected with a plurality of vertically arranged secondary ring steels, two first protective seats are fixedly arranged on the outer part of the steel protective cylinder, one end of each first protective seat is rotatably connected with two second protective seats through a rotating shaft, and the rotating seats drive a screw rod to rotate by rotating holding rods on two sides, so that a second nut is lifted and lowered, in the process of hoisting the reinforcement cage, the arc-shaped groove positions on the supporting seats are extruded with the main ring steels of the inner ring of the reinforcement cage, so that the supporting device moves the reinforcement cage, and the supporting device is fixed with the reinforcement cage, the supporting device is convenient to disassemble.

Description

Steel reinforcement cage hoist and mount strutting arrangement for pile foundation

Technical Field

The application belongs to the technical field of construction, especially, relate to a steel reinforcement cage hoist and mount strutting arrangement for pile foundation.

Background

The pile foundation is an ancient foundation form, and the pile foundation technology has undergone the development process of thousands of years. At present, both pile foundation materials and types or piling machinery and construction methods are greatly developed, a modern foundation engineering system is formed, and the workload and the material consumption of a construction site can be greatly reduced by adopting the pile foundation in some cases.

Steel reinforcement cage wide application in the job site of pile foundation, when steel reinforcement cage transfers, for the concrete protective layer thickness that remains the steel reinforcement cage bottom, can be at concrete placement and prop up the steel reinforcement cage, current strutting arrangement is mostly interim fragment of brick or stuff and piles up the concatenation around drilling a week, mostly once only, when another steel reinforcement cage hoist and mount, need set up again, and is comparatively troublesome, for this reason, we propose a steel reinforcement cage hoist and mount strutting arrangement for pile foundation and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when the steel reinforcement cage transfers, for the concrete protective layer thickness that remains the steel reinforcement cage bottom, can be at concrete placement and prop up the steel reinforcement cage, current strutting arrangement is mostly interim fragment of brick or stuff and piles up the concatenation around drilling a week, mostly once only, when another steel reinforcement cage hoists, need set up again, comparatively troublesome problem, and the steel reinforcement cage hoists strutting arrangement for the pile foundation that provides.

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

a steel reinforcement cage hoisting supporting device for a pile foundation comprises a floor, a steel protection cylinder arranged in the middle of the floor and a plurality of steel reinforcements arranged at the bottom of the floor, wherein the inner wall of each steel reinforcement is welded and connected with a plurality of vertically arranged main ring steels, the outer walls of the plurality of steel reinforcements are welded and connected with a plurality of vertically arranged secondary ring steels, two first protection seats are fixedly arranged on the outer part of the steel protection cylinder, one ends of the two first protection seats are rotatably connected with two second protection seats through rotating shafts, the other ends of the two first protection seats and the two second protection seats are fixedly connected with protection plates, screw rods are in threaded connection with the middle parts of the two protection plates, one ends of the screw rods are in threaded connection with first nuts, one end of one first protection seat, which is far away from the floor, is fixedly provided with a first supporting plate, and one end of one second protection seat, which is far away from the floor, is fixedly provided with a second supporting plate, the first backup pad with the equal fixed mounting in top of second backup pad has elevating system, elevating system's top fixed mounting has the fixing base, the inside of fixing base transversely is equipped with adjusts slide mechanism.

Furthermore, a plurality of supporting legs are installed at one end, close to the floor, of the second protective seat.

Furthermore, elevating system includes to rotate respectively through the bearing and connects two first backup pad and two the inside lead screw of second backup pad, one of them is run through on the top of lead screw first backup pad with second backup pad and threaded connection have the second nut, the top face of second nut with the bottom fixed connection of fixing base.

Furthermore, the outer wall of lead screw is respectively for two equal fixedly connected with rotates the seat between the first backup pad and two between the second backup pad, just the both ends of rotating the seat are equipped with two holding rods.

Furthermore, adjust slide mechanism and include sliding connection and transversely set up the inside bracing piece of fixing base and threaded connection be in the fixing base top controls the gliding check lock lever of bracing piece.

Furthermore, one of them first backup pad with the equal fixedly connected with guide bar of second backup pad top end face, just the top of guide bar is in sliding connection on the fixing base.

Furthermore, one end of the supporting rod is fixedly connected with a supporting seat, an arc-shaped groove is formed in the top end face of the supporting seat, the arc-shaped groove is extruded at the bottom of one of the main ring steel, and the arc-shaped groove is matched with the main ring steel.

To sum up, compare with prior art, the beneficial effects of the utility model are that:

1. the holding rods on the two sides are rotated, so that the rotating seat drives the screw rod to rotate, the second screw cap is lifted, the arc-shaped groove on the supporting seat is extruded with main ring steel of an inner ring of the steel reinforcement cage in the process of hoisting the steel reinforcement cage, the supporting device is moved to fix the supporting device and the steel reinforcement cage, and the supporting device is convenient to detach;

2. unscrew on first nut through the screw rod for break away from between the guard plate on both sides, rotate through first protection seat and second protection seat and break away from the steel and protect a section of thick bamboo, conveniently assemble and dismantle fast like this, the practicality is strong, compact structure, easy operation.

Drawings

Fig. 1 is a schematic structural view of a steel reinforcement cage hoisting support device for a pile foundation according to the present invention;

fig. 2 is another schematic view of an angle of the device for hoisting and supporting a reinforcement cage for a pile foundation according to the present invention;

FIG. 3 is a partial enlarged view of A in the figure according to the present invention;

fig. 4 is a partial enlarged view of B in the figure according to the present invention.

Description of reference numerals:

in the figure: 1. main ring steel; 2. a guide bar; 3. a fixed seat; 4. a first protective seat; 5. a second protective seat; 6. a floor; 7. secondary ring steel; 8. reinforcing steel bars; 9. a locking lever; 10. a support bar; 11. a steel casing; 12. a second support plate; 13. supporting legs; 14. a screw; 15. a protection plate; 16. a first nut; 17. a second nut; 18. a screw rod; 19. a first support plate; 20. a rotating seat; 21. a holding rod; 22. a supporting base; 23. an arc-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a reinforcement cage hoisting support device for a pile foundation comprises a floor 6, a steel casing 11 installed in the middle of the floor 6 and a plurality of steel bars 8 installed at the bottom of the floor 6, wherein the floor 6 is arranged on the ground, the inner walls of the steel bars 8 are welded and connected with a plurality of vertically arranged main ring steels 1, the outer walls of the plurality of steel bars 8 are welded and connected with a plurality of vertically arranged secondary ring steels 7, the diameter of the main ring steel 1 is larger than that of the secondary ring steels 7, the plurality of steel bars 8 further improve the stability by the arrangement of the main ring steel 1 and the secondary ring steels 7, two first protection seats 4 are fixedly installed on the outer portion of the steel casing 11, one ends of the two first protection seats 4 are rotatably connected with two second protection seats 5 through a rotating shaft, the diameter of the first protection seats 4 is equal to two times the diameter of the second protection seats 5, and protection plates 15 are fixedly connected to the other ends of the two first protection seats 4 and the two second protection seats 5, and the middle part of the two protection plates 15 is connected with a screw 14 by screw thread, one end of the screw 14 is connected with a first screw cap 16 by screw thread, which is convenient for the first protection seat 4 and the second protection seat 5 to be disassembled, one end of one first protection seat 4 far away from the floor 6 is fixedly provided with a first support plate 19, the inner side of the first support plate 19 is provided with a slotted hole, so that the first support plate 19 and the first protection seat 4 are fixed and stable, one end of one second protection seat 5 far away from the floor 6 is fixedly provided with a second support plate 12, the first support plate 19 and the second support plate 12 are conveniently arranged by the arrangement of the first protection seat 4 and the second protection seat 5, so as to be convenient for assembly and disassembly, the top parts of the first support plate 19 and the second support plate 12 are both fixedly provided with a lifting mechanism, so as to be adjusted by the height of the main ring steel 1, so that the support device plays a role of supporting and stabilizing, the top part of the lifting mechanism is fixedly provided with a fixed seat 3, the inside of fixing base 3 transversely is equipped with adjusts slide mechanism.

Referring to fig. 1, adjust slide mechanism and include sliding connection and transversely set up bracing piece 10 and threaded connection in fixing base 3 inside and control the gliding check lock lever 9 of bracing piece 10 at fixing base 3 top, the top of check lock lever 9 is equipped with the carousel of being convenient for rotate check lock lever 9, check lock lever 9 is the threaded rod for the one end control bracing piece 10 of check lock lever 9 removes, so that support 8 cages of reinforcing bar through bracing piece 10, improve the stability of bracing piece 10.

Referring to fig. 1, a plurality of supporting legs 13 are fixedly mounted at one end of the second protection seat 5 close to the floor 6, and the supporting legs 13 are arranged to support the second protection seat 5.

Referring to fig. 1 and 3, elevating system includes and rotates the lead screw 18 of connection in two first backup pads 19 and two inside second backup pads 12 respectively through the bearing, one of them first backup pad 19 and second backup pad 12 are run through on the top of lead screw 18 and threaded connection has second nut 17, second nut 17 is circular structure, the top face of second nut 17 and the bottom fixed connection of fixing base 3, rotation through lead screw 18, make second nut 17 lift and move, second nut 17 drives fixing base 3 elevating movement simultaneously, make strutting arrangement hoist and mount 8 cages of reinforcing bar in-process, play the lift removal effect.

Referring to fig. 3, the outer wall of the screw rod 18 is fixedly connected with a rotating base 20 between two first supporting plates 19 and between two second supporting plates 12, and two holding rods 21 are arranged at two ends of the rotating base 20, so as to drive the rotating base 20 to rotate through the rotation of the two holding rods 21, thereby conveniently driving the screw rod 18 to rotate.

Referring to fig. 3, the top end faces of the first supporting plate 19 and the second supporting plate 12 are fixedly connected with the guide rod 2, the top of the guide rod 2 is connected to the fixing seat 3 in a sliding manner, and the fixing seat 3 is guided by the guide rod 2 through rotation of the screw rod 18, so that the fixing seat 3 is stable to lift.

Referring to fig. 1 and 4, one end of the support rod 10 is fixedly connected with a support seat 22, the support seat 22 is of a concave structure, an arc-shaped groove 23 is formed in the top end face of the support seat 22, a rubber pad is arranged on the inner wall of the arc-shaped groove 23, so that friction force is increased between the support seat 22 and the main ring steel 1, the arc-shaped groove 23 is extruded at the bottom of one of the main ring steel 1, and the arc-shaped groove 23 is matched with the main ring steel 1.

The working principle is as follows: when the 8-cage hoisting and supporting device for the pile foundation is used, when a 8-cage supporting steel bar needs to be hoisted and supported, the supporting rods 10 on the two sides slide on the fixing seat 3, so that the arc-shaped groove 23 on the supporting seat 22 is extruded with the main ring steel 1 of the inner ring of the 8-cage supporting steel bar, and the locking is carried out through the locking rod 9; when the position of the reinforcement cage 8 needs to be adjusted, the holding rods 21 on the two sides are rotated, so that the rotating seat 20 drives the screw rod 18 to rotate, the second screw cap 17 is lifted and lowered, and the fixed seat 3 is lifted and lowered stably through the arrangement of the guide rod 2; when the supporting device needs to be disassembled, the supporting device is hoisted on another steel bar 8 cage, the screw rod 14 is unscrewed on the first screw cap 16, the protection plates 15 on the two sides are separated, and the first protection seat 4 and the second protection seat 5 rotate to separate from the steel protection cylinder 11.

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. A steel reinforcement cage hoisting and supporting device for a pile foundation comprises a floor (6), a steel protection barrel (11) arranged in the middle of the floor (6) and a plurality of steel bars (8) arranged at the bottom of the floor (6), and is characterized in that the inner wall of each steel bar (8) is welded with a plurality of vertically arranged main ring steels (1), the outer wall of each steel bar (8) is welded with a plurality of vertically arranged secondary ring steels (7), two first protection seats (4) are fixedly arranged outside the steel protection barrel (11), one ends of the two first protection seats (4) are rotatably connected with two second protection seats (5) through a rotating shaft, two first protection seats (4) and two protection plates (15) are fixedly connected with the other ends of the second protection seats (5), and the middle parts of the two protection plates (15) are in threaded connection with a screw rod (14), one end threaded connection of screw rod (14) has first nut (16), one of them first protection seat (4) are kept away from the one end fixed mounting on floor (6) has first backup pad (19), one of them second protection seat (5) are kept away from the one end fixed mounting on floor (6) has second backup pad (12), first backup pad (19) with the equal fixed mounting in top of second backup pad (12) has elevating system, elevating system's top fixed mounting has fixing base (3), the inside of fixing base (3) transversely is equipped with adjusts slide mechanism.

2. A reinforcement cage hoisting support device for a pile foundation according to claim 1, wherein a plurality of support feet (13) are mounted at one end of the second protective seat (5) close to the floor (6).

3. The steel reinforcement cage hoisting support device for the pile foundation as claimed in claim 1, wherein the lifting mechanism comprises a screw rod (18) rotatably connected to the inside of the two first support plates (19) and the inside of the two second support plates (12) through bearings, the top end of the screw rod (18) penetrates through one of the first support plates (19) and the second support plates (12) and is in threaded connection with a second nut (17), and the top end surface of the second nut (17) is fixedly connected with the bottom of the fixed seat (3).

4. The steel reinforcement cage hoisting support device for the pile foundation as claimed in claim 3, wherein the outer wall of the screw rod (18) is fixedly connected with a rotating seat (20) respectively between the two first support plates (19) and between the two second support plates (12), and two holding rods (21) are arranged at two ends of the rotating seat (20).

5. The steel reinforcement cage hoisting support device for the pile foundation as claimed in claim 1, wherein the adjusting sliding mechanism comprises a support rod (10) slidably connected and transversely arranged inside the fixed seat (3) and a locking rod (9) screwed on the top of the fixed seat (3) and controlling the support rod (10) to slide.

6. A steel reinforcement cage hoisting strutting arrangement for pile foundation of claim 4, characterized in that, the guide bar (2) is fixedly connected with on the top end face of one of the first backup pad (19) and the second backup pad (12), and the top of the guide bar (2) is connected on the fixing base (3) in a sliding manner.

7. The steel reinforcement cage hoisting support device for the pile foundation as claimed in claim 5, wherein one end of the support rod (10) is fixedly connected with a support base (22), an arc-shaped groove (23) is formed in the top end face of the support base (22), the arc-shaped groove (23) is extruded at the bottom of one of the main ring steels (1), and the arc-shaped groove (23) is matched with the main ring steel (1).