CN216398568U

CN216398568U - Steel reinforcement cage spiral stirrup stop device

Info

Publication number: CN216398568U
Application number: CN202122915482.1U
Authority: CN
Inventors: 王改革; 陈刚; 肖汉; 邢澄; 全有维; 徐泰; 林启旺; 潘鹏超; 韩志航
Original assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Current assignee: Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-29
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a spiral stirrup limiting device for a reinforcement cage, which comprises the reinforcement cage and spiral stirrups, wherein the spiral stirrups are arranged outside the reinforcement cage, two groups of mounting seats are arranged on the reinforcement cage, the two groups of mounting seats are fixed on the reinforcement cage through clamping assemblies, rotating bases are arranged on the mounting seats, a first lead screw and a second lead screw are respectively and rotatably connected in the two groups of rotating bases, and the first lead screw and the second lead screw are connected through a rotating shaft. Through setting up the stopper at two sets of threaded sleeve lower extremes, make two sets of threaded sleeve drive two sets of stoppers under the effect of screw thread, make two sets of stoppers adjust the interval of spiral stirrup. Through two sets of scale marks of fixed plate outer wall, make the staff know the interval of two sets of direction sliders through observing the scale mark accuracy to the interval that makes spiral stirrup carries out accurate adjustment, makes its stirrup interval requirement that satisfies the designing requirement.

Description

Steel reinforcement cage spiral stirrup stop device

Technical Field

The utility model relates to the technical field of reinforcement cages, in particular to a spiral stirrup limiting device of a reinforcement cage.

Background

The reinforcement cage mainly plays a role similar to the stress of the longitudinal reinforcement of the column, and mainly plays a role of tensile strength, and the compressive strength of the concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain axial tension, and the spiral stirrups are usually welded outside the steel reinforcement cage when the steel reinforcement cage is used, so that the bearing capacity of the steel reinforcement cage is improved.

And in the work progress, when the steel reinforcement cage externally welds the spiral stirrup, because the spiral stirrup is when the coiling, can't directly adjust the wheel base of spiral stirrup, need overlap completely at the steel reinforcement cage outside back at the spiral stirrup, the manual wheel base that adopts slide caliper rule adjustment spiral stirrup, whole process needs many people to cooperate in coordination, consumes a large amount of time, for this reason we propose steel reinforcement cage spiral stirrup stop device in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a steel reinforcement cage spiral stirrup limiting device to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a steel reinforcement cage spiral stirrup limiting device comprises a steel reinforcement cage and spiral stirrups, spiral stirrups are arranged outside the steel reinforcement cage, two groups of mounting seats are arranged on the steel reinforcement cage, the two groups of mounting seats are fixed on the steel reinforcement cage through clamping assemblies, rotating bases are arranged on the mounting seats, a first lead screw and a second lead screw are respectively and rotatably connected in the two groups of rotating bases, the first lead screw is connected with the second lead screw through a rotating shaft, the outer walls of the first lead screw and the second lead screw are in threaded connection with a threaded sleeve, rotating handles are fixed at the ends of the first lead screw and the second lead screw which are opposite to each other, a fixing plate is fixed between the two groups of mounting seats, guide chutes are formed in the fixing plate, two groups of guide sliding blocks are arranged in the guide chutes, and the outer walls at the bottom ends of the two groups of guide sliding blocks are fixed with the outer walls at the top ends of the threaded sleeve, the fixed plate outer wall both sides all have seted up the scale mark, and two sets of screw sleeve bottom outer wall all is fixed with stopper.

As a preferred technical scheme of the utility model, the clamping assembly comprises movable bins, movable blocks, clamping blocks, pull handles and return springs, the movable bins are arranged on two sides of the mounting seat, the movable blocks are sleeved in the movable bins, the clamping blocks are fixed at the bottom ends of the movable blocks, the pull handles are fixed at the ends of the two groups of movable blocks, which are far away from each other, the return springs are sleeved on the outer walls of the pull handles, and the movable blocks are elastically connected with the inner walls of the movable bins through the return springs.

As a preferred technical scheme of the utility model, the outer wall of the rotating handle is provided with a plurality of groups of anti-skidding grooves which are distributed at equal intervals along the axis of the rotating handle.

As a preferable technical scheme of the utility model, the threads on the first screw rod and the second screw rod are designed in a reverse direction.

As a preferable technical scheme of the utility model, one end of each group of the pull handles, which is deviated from each other, is designed in an arc shape.

As a preferred technical scheme of the utility model, the inner walls of the two groups of clamping blocks are fully attached to the outer wall of the reinforcement cage.

Compared with the prior art, the utility model has the following beneficial effects:

1. the two groups of threaded sleeves drive the two groups of limiting blocks under the action of the threads through the limiting blocks arranged at the lower ends of the two groups of threaded sleeves, so that the two groups of limiting blocks can quickly adjust the distance between the spiral stirrups;

2. through the two groups of scale marks on the outer wall of the fixed plate, a worker can accurately know the distance between the two groups of guide sliding blocks by observing the scale marks, so that the distance between the spiral stirrups can be accurately adjusted to meet the requirement on the distance between the stirrups required by the design;

3. through the mutual cooperation of the movable bin, the movable block, the clamping blocks, the pull handle and the reset spring, the two groups of clamping blocks can quickly clamp the reinforcement cage, and the whole device can be conveniently mounted and dismounted.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention in front elevation;

FIG. 3 is an enlarged view of A of FIG. 1 of the present patent;

FIG. 4 is an enlarged view of B of FIG. 2 of the present patent;

wherein: 1. a reinforcement cage; 2. a spiral stirrup; 3. a mounting seat; 4. rotating the base; 5. a first lead screw; 6. a second lead screw; 7. a threaded sleeve; 8. a fixing plate; 9. a guide chute; 10. a guide slider; 11. scale lines; 12. a limiting block; 13. turning a handle; 14. a movable bin; 15. a movable block; 16. a clamping block; 17. pulling a handle; 18. a return spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the functions of the patent of the utility model easily understood, the patent of the utility model is further described below by combining with specific embodiments, but the following embodiments are only the preferred embodiments of the patent of the utility model, and not all embodiments. Based on the embodiments, other embodiments obtained by those skilled in the art without any creative effort belong to the protection scope of the patent of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-4, a steel reinforcement cage spiral stirrup limiting device comprises a steel reinforcement cage 1 and a spiral stirrup 2, the spiral stirrup 2 is arranged outside the steel reinforcement cage 1, two sets of mounting seats 3 are arranged on the steel reinforcement cage 1, the two sets of mounting seats 3 are fixed on the steel reinforcement cage 1 through clamping assemblies, rotating bases 4 are arranged on the mounting seats 3, a first screw 5 and a second screw 6 are respectively and rotatably connected in the two sets of rotating bases 4, the first screw 5 is connected with the second screw 6 through a rotating shaft, threaded sleeves 7 are respectively and rotatably connected on the outer walls of the first screw 5 and the second screw 6, rotating handles 13 are respectively fixed at opposite ends of the first screw 5 and the second screw 6, a fixing plate 8 is fixed between the two sets of mounting seats 3, a guide chute 9 is arranged on the fixing plate 8, two sets of guide sliders 10 are arranged in the guide chute 9, the outer walls at the bottom ends of the two sets of guide sliders 10 are fixed with the outer walls at the top ends of the threaded sleeves 7, the two sides of the outer wall of the fixed plate 8 are both provided with scale marks 11, and the outer walls of the bottom ends of the two groups of threaded sleeves 7 are both fixed with limiting blocks 12;

two sets of rotating handles 13 are rotated through limiting blocks 12 arranged at the lower ends of the two sets of threaded sleeves 7, so that the two sets of threaded sleeves 7 drive the two sets of limiting blocks 12 to move back to back under the action of the threads and the steering limiting of the two sets of guide sliders 10, the two sets of limiting blocks 12 move to the two ends of the spiral stirrup 2, and the internal space of the spiral stirrup 2 is rapidly adjusted;

through two sets of scale marks 11 of 8 outer walls of fixed plate again, make the staff know the interval of two sets of direction sliders 10 through observing 11 accuracies of scale mark to the interval that makes spiral stirrup 2 carries out accurate adjustment, makes its stirrup interval requirement that satisfies the designing requirement.

In other embodiments, the clamping assembly comprises a movable bin 14, movable blocks 15, clamping blocks 16, a pull handle 17 and a return spring 18, the movable bin 14 is arranged on both sides of the mounting seat 3, the movable bin 14 is internally sleeved with the movable blocks 15, the clamping blocks 16 are fixed at the bottom ends of the movable blocks 15, the pull handle 17 is fixed at one end of each of the two groups of movable blocks 15 opposite to each other, the return spring 18 is sleeved on the outer wall of each pull handle 17, and the movable blocks 15 are elastically connected with the inner wall of the movable bin 14 through the return spring 18;

when the steel bar cage clamping device is used, the two groups of pull handles 17 are pulled to enable the two groups of movable blocks 15 to drive the clamping blocks 16 to move back to back, the two groups of reset springs 18 contract to store force, after the two groups of clamping blocks 16 are pulled to be in proper positions, the two groups of clamping blocks 16 are sleeved outside the steel bar cage 1, and then the pulling force on the two groups of pull handles 17 is relieved, so that the two groups of movable blocks 15 move oppositely under the elastic force action of the reset springs 18, and the two groups of clamping blocks 16 form a clamping effect on the steel bar cage 1.

In other embodiments, the outer wall of the rotating handle 13 is provided with a plurality of groups of anti-skid grooves which are distributed at equal intervals along the axis of the rotating handle 13;

through this design, increased the frictional force of commentaries on classics handle 13 with the external world, can use tools such as spanner to rotate.

In other embodiments, the threads on the first and

second screws

5, 6 are of a reverse design;

by simultaneously rotating the first screw rod 5 and the second screw rod 6 clockwise or anticlockwise, the two groups of threaded sleeves 7 drive the limiting blocks 12 to move oppositely or reversely.

In other embodiments, the two groups of pull handles 17 are designed to be circular arc-shaped at the end opposite to the end;

through this design, the staff is convenient for to the pulling handle 17 pulling.

In other embodiments, the inner walls of the two sets of clamping blocks 16 are fully attached to the outer wall of the reinforcement cage 1;

through this design, increased the frictional force of two sets of

clamp splice

16 and 1 outer walls of steel reinforcement cage, avoided the device unexpected when using to drop.

In the patent of the utility model, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles of the present patent, its essential features, and its advantages. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made within the scope of the claimed invention without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel reinforcement cage spiral stirrup stop device, includes steel reinforcement cage (1) and spiral stirrup (2), steel reinforcement cage (1) outside is provided with spiral stirrup (2), its characterized in that: the steel reinforcement cage is characterized in that two groups of mounting seats (3) are arranged on the steel reinforcement cage (1), the two groups of mounting seats (3) are fixed on the steel reinforcement cage (1) through clamping assemblies, rotating bases (4) are mounted on the mounting seats (3), two groups of rotating bases (4) are respectively and rotatably connected with first lead screws (5) and second lead screws (6), the first lead screws (5) and the second lead screws (6) are connected through rotating shafts, the outer walls of the first lead screws (5) and the second lead screws (6) are respectively and rotatably connected with threaded sleeves (7), rotating handles (13) are fixed at opposite ends of the first lead screws (5) and the second lead screws (6), a fixing plate (8) is fixed between the two groups of mounting seats (3), a guide chute (9) is formed in the fixing plate (8), and two groups of guide sliders (10) are mounted in the guide chute (9), two sets of direction slider (10) bottom outer wall is fixed mutually with threaded sleeve (7) top outer wall, scale mark (11) have all been seted up to fixed plate (8) outer wall both sides, and are two sets of threaded sleeve (7) bottom outer wall all is fixed with stopper (12).

2. The steel reinforcement cage spiral stirrup limiting device of claim 1, wherein: the centre gripping subassembly is including activity storehouse (14), movable block (15), clamp splice (16), draws (17) and reset spring (18), activity storehouse (14) have all been seted up to mount pad (3) both sides, all the cover is equipped with movable block (15) in activity storehouse (14), movable block (15) bottom all is fixed with clamp splice (16), and is two sets of movable block (15) all are fixed with on the back from one end and draw (17), draw and all overlap reset spring (18) to (17) outer wall, movable block (15) all form elastic connection through reset spring (18) and activity storehouse (14) inner wall.

3. The steel reinforcement cage spiral stirrup limiting device of claim 1, wherein: the outer wall of the rotating handle (13) is provided with a plurality of groups of anti-skidding grooves which are distributed at equal intervals along the axis of the rotating handle (13).

4. The steel reinforcement cage spiral stirrup limiting device of claim 1, wherein: the threads on the first screw rod (5) and the second screw rod (6) are designed in a reverse direction.

5. The steel reinforcement cage spiral stirrup limiting device of claim 2, wherein: two groups of pull handles (17) are in circular arc design at the opposite ends.

6. The steel reinforcement cage spiral stirrup limiting device of claim 2, wherein: the inner walls of the two groups of clamping blocks (16) are fully attached to the outer wall of the reinforcement cage (1).