CN211472612U - Rotary core-pulling device for rectifying inclination of building structure - Google Patents

Abstract

The utility model discloses a rotary core-pulling device for building structure rectification, which is used for rotary drawing operation of rectification steel bars among a plurality of groups of structures and comprises a steel bar clamping component, a rotary component and a drawing component; the rotating assembly comprises a grooved base, a rotating bearing is arranged in the grooved base, and the grooved base is fixedly connected with the outer wall of the rotating bearing; the drawing component comprises a sliding base and two groups of contact posts; the reinforcing steel bar clamping assembly is arranged, so that the device can effectively clamp the reinforcing steel bar to be processed before the reinforcing steel bar core pulling operation is carried out; the drawing assembly is arranged, so that the device can draw the reinforcing steel bars clamped on the reinforcing steel bar clamping assembly out of the building or the space between the buildings; make equipment reinforcing bar centre gripping subassembly carry out appropriate rotation as required in operation process through setting up rotating assembly for the holistic drawing process of loosing core of reinforcing bar is more smooth and easy, and when the condition such as stuck appears, the device can rotate the reinforcing bar in order to solve the problem.

Description

Rotary core-pulling device for rectifying inclination of building structure

Technical Field

The utility model discloses be applied to the field of rectifying of building and structure, specifically be a building structure rectifies rotatory device of loosing core of use.

Background

Buildings and structures are collectively referred to as buildings. The artificial environment is created by people by using the grasped substance technical means and applying certain scientific laws, geomantic omen and aesthetic rules in order to meet the needs of social life. Some categories distinguish buildings from non-architectural structures that people do not occupy for a long time in order to clearly express usability, and some architects also intend to subdivide buildings created with people conscious appearance into "buildings" (Architecture) in order to avoid confusion. It should be noted that sometimes buildings may also be extended to include "non-building structures" such as bridges, towers, tunnels, etc. Unlike the interior of a building, which has no internal space available for people to use, a building does not generally have production and living activities directly performed therein, such as a chimney, a water tower, a bridge, a dam, a sculpture and the like.

In the process of building or later maintenance, when the building is deviated, inclined and the like to be built and flaws are to be solved, the construction needs to correct the building, common inclination correcting methods are mainly divided into two types, namely a forced landing method and a lifting method, the two methods are commonly used for laying reinforcing steel bars between two parts or gaps of the building or the structure to perform auxiliary operation in the process of construction and development, the reinforcing steel bars which are partially used for assistance are required to be extracted from the two parts or the gaps of the building or the structure after the inclination correcting operation is completed, the auxiliary reinforcing steel bars can be extracted only by adopting an extraction method due to the immobility of the building and the structure, most of the existing operations are forcibly dragged out by adopting an engineering vehicle for auxiliary binding, time and labor are wasted, the precision is low, or the reinforcing steel bars are extracted by adopting a gap expanding method, but if the gap is expanded greatly, the inclination correcting effect of the building is possibly influenced again, if the expansion gap is smaller, the steel bar is difficult to take out.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a building structures rectifies rotatory device of loosing core of use for can take the auxiliary reinforcement who uses out fast at the building rectification in-process.

In order to solve the technical problem, the utility model discloses a rotary core pulling device for building structure rectification, which is used for rotary drawing operation of rectification steel bars among a plurality of groups of structures and comprises a steel bar clamping assembly, a rotary assembly and a drawing assembly;

the rotary assembly comprises a grooved base, a rotary bearing is arranged in the grooved base and is fixedly connected with the outer wall of the rotary bearing, a rotary rod is inserted into the inner wall of the rotary bearing, the rotary rod is rotatably connected with the grooved base through the rotary bearing, a main gear is fixedly connected onto the rotary rod, and one end of the rotary rod is fixedly connected with the reinforcing steel bar clamping assembly; two groups of servo motors with opposite rotation directions are arranged on the upper and lower parts of the belt groove base, pinion gears are fixedly connected to output shafts of the servo motors, and the two groups of pinion gears are meshed with the main gear; two sets of servo motors with opposite rotation directions drive the main gear to rotate through two sets of pinion gears, so as to push the rotating rod to be matched with the rotating bearing, and the rotating rod rotates on the base with the groove;

the drawing component comprises a sliding base and two groups of contact posts, one ends of the two groups of contact posts are connected with sliding rods, the sliding base is penetrated by the two groups of sliding rods and can move on the sliding rods relative to the two groups of contact posts, one ends of the two groups of sliding rods are connected with connecting blocks, the two groups of contact posts are provided with first push plates, the two sides of the sliding base are provided with second push plates, and a pushing cylinder is fixedly connected between each group of the first push plates and the second push plates; the second push plate is pushed by the pushing cylinder in a telescopic mode to move relative to the first push plate, and the second push plate pushes the sliding base to slide on the sliding rod so as to pull the steel bar clamping assembly and the rotating assembly to move.

Furthermore, reinforcing bar centre gripping subassembly includes the centre gripping bucket, has seted up in the centre gripping bucket and has stretched into the appearance chamber, stretches into to hold the intracavity and installs the hydraulic chuck that the multiunit is used for the centre gripping to rectify the reinforcing bar, and hydraulic chuck is connected with external power electricity through control switch.

Furthermore, the connecting block is connected with external lifting platforms, engineering vehicles or mechanical arms and other construction equipment.

Furthermore, the pushing cylinder adopts a QGB multi-stage telescopic cylinder.

Furthermore, the servo motor and the pushing cylinder are electrically connected with an external power supply through a control switch.

The utility model adopts the above technical scheme, following beneficial effect has: the reinforcing steel bar clamping assembly is arranged, so that the device can effectively clamp the reinforcing steel bar to be processed before the reinforcing steel bar core pulling operation is carried out, one end of the reinforcing steel bar is fixed to the core pulling device, and preparation is made for the subsequent core pulling operation; the device can draw the reinforcing steel bars clamped on the reinforcing steel bar clamping component out of the building or between the buildings by arranging the drawing component, and the device has enough tension to carry out core-pulling operation on the reinforcing steel bars between the buildings subjected to inclination correction by selecting the QGB multistage telescopic cylinder as the pushing cylinder; make equipment can reach control reinforcing bar centre gripping subassembly through controlling servo motor and suitably rotate as required in operation process at the in-process of the operation of loosing core through setting up rotating assembly for the holistic drawing process of loosing core of reinforcing bar is more smooth and easy, and when the condition such as stuck appears, the device can rotate the reinforcing bar in order to solve the problem, improves and draws efficiency.

Drawings

The present invention will be described in further detail with reference to the following drawings and embodiments:

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

FIG. 2 is a schematic structural view of the reinforcing bar clamping assembly and the rotating assembly of the present invention;

fig. 3 is the utility model discloses structure and rectification reinforcing bar position schematic diagram among rectification operational environment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention.

As shown in fig. 1-3, the present invention relates to a rotary core pulling device for building structure rectification, which is used for rotary drawing operation of rectification bars 200 between multiple groups of structures 100, and comprises a bar clamping assembly 1, a rotating assembly 2 and a drawing assembly 3;

the reinforcing steel bar clamping assembly 1 comprises a clamping barrel 11, wherein an extending cavity 12 is formed in the clamping barrel 11, a plurality of groups of hydraulic chucks 13 for clamping the inclination correcting reinforcing steel bars 200 are installed in the extending cavity 12, the hydraulic chucks 13 are electrically connected with an external power supply through a control switch, and the hydraulic chucks 13 can adopt three-jaw chucks and other existing clamping workpieces;

the rotating assembly 2 comprises a grooved base 21, a rotating bearing 22 is arranged in the grooved base 21, the grooved base 21 is fixedly connected with the outer wall of the rotating bearing 22, a rotating rod 23 is inserted into the inner wall of the rotating bearing 22, the rotating rod 23 is rotatably connected with the grooved base 21 through the rotating bearing 22, a main gear 24 is fixedly connected onto the rotating rod 23, and one end of the rotating rod 23 is fixedly connected with the steel bar clamping assembly 1; two groups of servo motors 25 with opposite rotation directions are arranged above and below the belt groove base 21, pinion gears 26 are fixedly connected to output shafts of the servo motors 25, and the two groups of pinion gears 26 are meshed with the main gear 24; two sets of servo motors 25 with opposite rotation directions drive the main gear 24 to rotate through two sets of auxiliary gears 26, the rotating rod 23 is pushed to be matched with the rotating bearing 22, the rotating rod 23 rotates on the grooved base 21, and the servo motors 25 are electrically connected with an external power supply through control switches;

the drawing component 3 comprises a sliding base 31 and two groups of contact posts 32, one ends of the two groups of contact posts 32 are connected with sliding rods 33, the sliding base 31 is penetrated by the two groups of sliding rods 33 and can move on the sliding rods 33 relative to the two groups of contact posts 32, one ends of the two groups of sliding rods 33 are connected with connecting blocks 34, the connecting blocks 34 are connected with external construction equipment such as a lifting table, an engineering truck or a mechanical arm, and the core-pulling device can be moved to a position where core-pulling operation is needed by matching with the construction equipment such as the lifting table, the engineering truck or the mechanical arm in the using process, and the clamping barrel 11 extends into the inclination correction reinforcing steel bar 200 to enter the inner cavity of the clamping barrel 11; the two groups of contact posts 32 are respectively provided with a first push plate 35, the two sides of the sliding base 31 are respectively provided with a second push plate 36, a pushing cylinder 37 is fixedly connected between each group of first push plates 35 and the second push plates 36, the pushing cylinder 37 adopts a QGB multi-stage telescopic cylinder, the stroke of the cylinder is 8-10 m, the pushing force is more than two tons, the cylinder is proved to be practical in the actual operation process, the cylinder has enough stroke and pushing force to pull out the inclination correction steel bars 200 positioned between the cracks of the structure 100, and the pushing cylinder 37 is electrically connected with an external power supply through a control switch; the pushing cylinder 37 telescopically pushes the second pushing plate 36 to move relative to the first pushing plate 35, and the second pushing plate 36 pushes the sliding base 31 to slide on the sliding rod 33, so as to pull the bar clamping assembly 1 and the rotating assembly 2 to move.

When the device is used, a user firstly connects the connecting block 34 with external lifting platforms, engineering vehicles or mechanical arms and other construction equipment, then controls the construction equipment to integrally move the device to a position required to be constructed, so that the two groups of abutting columns 32 are in abutting connection with the surface of a structure 100 at the construction position, the steel bar clamping assembly 1 is aligned with the rectification steel bars 200 between the structures 100, the construction equipment such as a mechanical arm and the like connected with the connecting block 34 is controlled to continuously move, so that the rectification steel bars 200 are aligned with the clamping barrel 11, at the moment, the user controls the push cylinder 37 to stretch and retract through the control switch so as to drive the first push plate 35 and the second push plate 36 to relatively move, so that the sliding base 31 pushes the clamping barrel 11 to move relative to the abutting columns 32 so that the rectification steel bars 200 stretch into the clamping barrel 11, when the rectification steel bars 200 stretch into a proper depth, the user controls the hydraulic chuck 13 to electrically work, after the clamping operation is completed, at this time, a user controls the push cylinder 37 to stretch and retract through the control switch so that the push cylinder drives the first push plate 35 and the second push plate 36 to move relatively, so that the sliding base 31 pushes the steel bar clamping component 1 clamping the rectification steel bars 200 to move outwards, and the rectification steel bars 200 are pulled to leave a gap between the structures 100 to perform core pulling operation, and the user can also perform slight expansion operation on the gap between the structures 100 by matching with existing tools such as a jack and the like in the process so as to reduce the friction force between the structures 100 and the rectification steel bars 200 and pull out the rectification steel bars 200; when the inclination correction steel bar 200 is stuck in the process of being pulled out, a user controls two sets of servo motors 25 with opposite rotating directions to drive two sets of pinion gears 26 to rotate in opposite directions through a control switch, so that the main gear 24 is driven to rotate simultaneously, the rotating rod 23 and the steel bar clamping assembly 1 fixedly connected with the rotating rod are driven to rotate, the purpose of rotating the stuck inclination correction steel bar 200 is achieved, the inclination correction steel bar 200 with the stuck problem is quickly pulled out, and the core pulling operation is completed.

The above embodiments are the embodiments of the present invention, and for those skilled in the art, according to the teaching of the present invention, the equivalent changes, modifications, replacements and variations made by the claims of the present invention should all belong to the scope of the present invention without departing from the principle and spirit of the present invention.

Claims (5)

1. A rotary core-pulling device for building structure rectification is used for carrying out rotary drawing operation on rectification steel bars (200) among a plurality of groups of structures (100), and is characterized in that: the steel bar drawing device comprises a steel bar clamping assembly (1), a rotating assembly (2) and a drawing assembly (3);

the rotary component (2) comprises a groove base (21), a rotating bearing (22) is arranged in the groove base (21), the groove base (21) is fixedly connected with the outer wall of the rotating bearing (22), a rotating rod (23) is inserted into the inner wall of the rotating bearing (22), the rotating rod (23) is rotatably connected with the groove base (21) through the rotating bearing (22), a main gear (24) is fixedly connected onto the rotating rod (23), and one end of the rotating rod (23) is fixedly connected with the steel bar clamping component (1); two groups of servo motors (25) with opposite rotation directions are arranged on the upper part and the lower part of the grooved base (21), auxiliary gears (26) are fixedly connected to output shafts of the servo motors (25), and the two groups of auxiliary gears (26) are meshed with the main gear (24); two groups of servo motors (25) with opposite rotation directions drive the main gear (24) to rotate through two groups of auxiliary gears (26), the rotating rod (23) is pushed to be matched with the rotating bearing (22), and the rotating rod (23) rotates on the base (21) with the groove;

the drawing component (3) comprises a sliding base (31) and two groups of contact posts (32), one ends of the two groups of contact posts (32) are connected with sliding rods (33), the sliding base (31) is penetrated by the two groups of sliding rods (33) and can move on the sliding rods (33) relative to the two groups of contact posts (32), one ends of the two groups of sliding rods (33) are connected with connecting blocks (34), first push plates (35) are arranged on the two groups of contact posts (32), second push plates (36) are arranged on two sides of the sliding base (31), and a pushing cylinder (37) is fixedly connected between each group of first push plates (35) and each group of second push plates (36); the pushing cylinder (37) telescopically pushes the second pushing plate (36) to move relative to the first pushing plate (35), and the second pushing plate (36) pushes the sliding base (31) to slide on the sliding rod (33) so as to pull the steel bar clamping assembly (1) and the rotating assembly (2) to move.

2. A rotary core pulling device for rectifying inclination of a building structure according to claim 1, wherein: reinforcing bar centre gripping subassembly (1) is seted up including centre gripping bucket (11) in centre gripping bucket (11) and is stretched into and hold chamber (12), stretches into and installs multiunit hydraulic chuck (13) that are used for centre gripping rectification reinforcing bar (200) in holding chamber (12), and hydraulic chuck (13) are connected with external power electricity through control switch.

3. A rotary core pulling device for rectifying inclination of a building structure according to claim 1, wherein: the connecting block (34) is connected with external lifting platforms, engineering vehicles or mechanical arms and other construction equipment.

4. A rotary core pulling device for rectifying inclination of a building structure according to claim 1, wherein: the pushing cylinder (37) adopts a QGB multi-stage telescopic cylinder.

5. A rotary core pulling device for rectifying inclination of a building structure according to claim 1, wherein: the servo motor (25) and the pushing cylinder (37) are electrically connected with an external power supply through a control switch.

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