CN213260171U

CN213260171U - Stretching machine

Info

Publication number: CN213260171U
Application number: CN202021855102.9U
Authority: CN
Inventors: 陈明; 陈旷旷; 肖楚平
Original assignee: Changsha Jinxiang Cement Products Co ltd
Current assignee: Changsha Jinxiang Cement Products Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-05-25
Anticipated expiration: 2030-08-29

Abstract

The application relates to a stretching machine, which comprises a body, wherein the lower end of the body is fixedly connected with four idler wheels used for being connected onto two slide rails in a sliding manner, the body is fixedly connected with a water tank, the water outlet end of the water tank is communicated and fixedly connected with two water pipes II, the water outlet ends of the two water pipes II face the two slide rails respectively and are positioned on one side, close to a steel bar die, of the body, the lower end of the body is clamped with two hairbrushes, the two hairbrushes are abutted against the two slide rails respectively, the hairbrushes are positioned between the idler wheels and the water outlet ends of the water pipes II, a valve is arranged at the water outlet end of the water tank, a valve handle; when the extension spring is not deformed, the valve is in a closed state; be equipped with on the body and be used for driving valve handle pivoted drive assembly, this application has the effect of being convenient for erode the slide rail in order to reduce the removal resistance of stretch-draw machine.

Description

Stretching machine

Technical Field

The application relates to the field of cement products, in particular to a tensioning machine.

Background

In the process of manufacturing telegraph poles, a tensioning machine is an essential machine.

Chinese patent with publication number CN205630969U discloses a steel bar framework tensioning device, which comprises a travelling mechanism, a tensioning mechanism and a connecting and locking mechanism, wherein the travelling mechanism comprises a base, and the base is mounted on a slide rail through rollers; when the tensioning mechanism works, the traveling mechanism is moved firstly, the tensioning mechanism is close to a connecting column on a steel bar framework, the hydraulic pump station is started, a piston rod of a hydraulic cylinder extends out through a reversing valve, a jack is enabled to jack a mold simultaneously, then, a threaded pipe is in threaded connection with the connecting column, a sleeve is sleeved on the piston rod of the hydraulic cylinder, the piston rod of the hydraulic cylinder retracts through the reversing valve, the connecting locking mechanism and the steel bar framework are driven to move, the steel bar framework generates tensioning force through the limiting of the jack and the pulling of the hydraulic cylinder, after the required stress is reached, a nut at the front end of the steel bar framework is screwed, the connecting locking mechanism is disassembled, and tensioning is completed.

According to the related technology, when the stretching machine needs to be moved, the stretching machine is pushed to move forwards along the two sliding rails, and because a small amount of concrete slag is adhered to the sliding rails during concrete pouring, certain resistance is caused to the rollers by the concrete slag in the moving process of the stretching machine, so that the stretching machine is inconvenient to move.

SUMMERY OF THE UTILITY MODEL

In order to reduce the moving resistance of the stretching machine to a certain extent, the application provides the stretching machine.

The application provides a stretch-draw machine adopts following technical scheme:

a stretching machine comprises a body, wherein the lower end of the body is fixedly connected with four idler wheels used for being connected onto two slide rails in a sliding mode, the body is fixedly connected with a water tank, the water outlet end of the water tank is communicated and fixedly connected with two water pipes II, the water outlet ends of the two water pipes II face the two slide rails respectively and are located on one side, close to a steel bar die, of the body, the lower end of the body is connected with two hairbrushes in a clamping mode, the two hairbrushes are abutted against the two slide rails respectively, the hairbrushes are located between the idler wheels and the water outlet ends of the water pipes II, a valve is mounted at the water outlet end of the water tank, a valve handle is hinged to the valve, and a stretching spring is fixedly connected; when the extension spring is not deformed, the valve is in a closed state; the body is provided with a driving assembly for driving the valve handle to rotate.

Through adopting above-mentioned technical scheme, when promoting the stretch-draw machine and removing, utilize drive assembly, order about the valve handle and rotate, extension spring produces deformation simultaneously, and the valve is opened, and two pairs of two slide rails of two water pipes are washd, carry out moist to the concrete on the slide rail, then clear up through the concrete of brush on to the slide rail to have the effect of being convenient for wash away the slide rail in order to reduce the removal resistance of stretch-draw machine.

Preferably, this internal fixedly connected with backup pad, drive assembly includes motor, fixed block one and fixed block two, motor fixed connection in the backup pad, fixed block one is followed the length direction sliding connection of motor in the backup pad, fixed block two fixed connection in fixed block one upper surface, fixed block two butt in the valve handle is kept away from the lateral wall of motor, fixed block one with fixed block two all adopt magnetic material to make.

By adopting the technical scheme, when the motor is started, the motor generates magnetic force, the magnetic force attracts the first fixing block and the second fixing block to move towards the motor, the second fixing block pushes the valve handle to rotate, the valve is opened, the two water pipes II spray water to wash the sliding rail, and meanwhile the extension spring deforms; when the motor is turned off, the motor releases the suction force on the first fixing block and the second fixing block, and the deformation force of the extension spring enables the valve handle to reset to close the valve, so that the valve opening and closing control effect is achieved.

Preferably, the supporting plate is fixedly connected with a limiting shell at the position of the motor, the fixed block slides in the limiting shell in a linear mode, and a second sliding groove for the horizontal sliding of the fixed block is formed in the upper end of the limiting block.

Through adopting above-mentioned technical scheme, spacing shell has the effect of the displacement distance of restriction fixed block one.

Preferably, a compression spring is arranged inside the limiting shell, and two ends of the compression spring are respectively and fixedly connected to the side wall of the limiting shell and the side wall of the first fixing block close to the motor.

By adopting the technical scheme, the compression spring is deformed in the process that the fixed block moves towards the motor, and when the motor is closed, the deformation force of the compression spring has the effect of resetting the fixed block.

Preferably, the side wall of the second fixing block, which is close to the valve handle, is provided with a clamping groove for clamping the valve handle.

Through adopting above-mentioned technical scheme, the draw-in groove has the effect of joint valve handle to make valve handle not break away from fixed block two, have the effect of opening of better control flap.

Preferably, the water outlet ends of the two water pipes are communicated and fixedly connected with spray heads, and the spray heads face the slide rail.

Through adopting above-mentioned technical scheme, the shower nozzle has the effect that the increase sprays the area.

Preferably, a bolt for limiting the brush to be separated from the body is arranged at the lower end of the body in a penetrating mode.

Through adopting above-mentioned technical scheme, take out the bolt, remove the spacing relation between brush and the body, take off the change with the brush, have the effect of being convenient for change the brush.

Preferably, a rotating shaft is coaxially and fixedly connected between two adjacent rollers on the same side of the length direction of the body, one of the rotating shaft and the output shaft of the motor is coaxially and fixedly connected with belt wheels, and a tensioned belt is wound on each of the two belt wheels.

Through adopting above-mentioned technical scheme, starter motor, one of them band pulley of motor drive rotates, and the band pulley drives the belt and rotates, and the belt drives the band pulley that is located the axis of rotation and rotates to the axis of rotation drives two gyro wheels and rotates, and motor drive valve can the coordinated control gyro wheel when opening and rotate, has the effect of using manpower sparingly when promoting the stretch-draw machine.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water tank and the water pipe II are arranged, when the stretching machine is pushed to move, the driving assembly is utilized to drive the valve handle to rotate, meanwhile, the stretching spring deforms, the valve is opened, the two water pipes scour the two slide rails to moisten concrete on the slide rails, then the concrete on the slide rails is cleaned through the hairbrush, and the deformation force generated when the stretching spring deforms has the effect of enabling the valve handle to reset, so that the effect of facilitating scouring of the slide rails to reduce the moving resistance of the stretching machine is achieved;

2. the first fixing block and the second fixing block are arranged, when the motor is started, the motor generates magnetic force, the first fixing block and the second fixing block are attracted by the magnetic force to move towards the motor, the second fixing block pushes the valve handle to rotate, the valve is opened, the two water pipes II spray water to wash the sliding rail, and meanwhile the extension spring deforms; when the motor is turned off, the motor releases the suction force on the first fixing block and the second fixing block, and the deformation force of the extension spring enables the valve handle to reset to close the valve, so that the valve opening and closing control effect is achieved.

Drawings

Fig. 1 is a schematic view of the overall structure of a stretching machine of the present application;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a body; 2. a support plate; 3. a hydraulic cylinder; 4. connecting columns; 5. a roller; 6. a slide rail; 7. a motor; 8. a pulley; 9. a belt; 10. a rotating shaft; 11. a card slot; 12. a through groove; 13. a water tank; 14. a support leg; 15. a valve; 151. a valve handle; 16. an extension spring; 17. a first water pipe; 18. a water pipe II; 19. a spray head; 20. a limiting shell; 21. a first sliding chute; 22. a first fixed block; 23. a second fixed block; 24. a second chute; 25. a compression spring; 26. a drive assembly; 27. a brush; 28. and (4) a bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses stretch-draw machine. Referring to fig. 1 and 2, the stretching machine comprises a body 1, a support plate 2 is fixedly connected to the body 1, a hydraulic cylinder 3 is mounted on the upper surface of the support plate 2, a connecting column 4 for connecting a reinforcing steel bar die is fixedly connected to a telescopic rod of the hydraulic cylinder 3, two groups of rollers 5 are mounted at the lower end of the body 1, the rollers 5 are slidably connected to a slide rail 6 on the ground, two rollers 5 on the same side in the length direction of the body 1 form one group, and a rotating shaft 10 is coaxially fixed between the rollers 5 in the same group; utilize gyro wheel 5 to move the stretch-draw machine to suitable position, then pass through bolt and reinforcing bar mould fixed connection with spliced pole 4, start hydraulic cylinder 3 and stretch the reinforcing bar mould.

Referring to fig. 1, a motor 7 is fixedly connected to the upper surface of a support plate 2 through a bolt, the motor 7 is a forward and reverse rotation motor, and the motor 7 provides a power source through an external power supply; a rotating shaft 10 far away from the connecting column 4 and an output shaft of the motor 7 are coaxially and fixedly connected with belt wheels 8, tensioned belts 9 are wound on the two belt wheels 8, and a through groove 12 for the belts 9 to pass through is vertically formed in the supporting plate 2; the motor 7 is started, the motor 7 drives one belt wheel 8 to rotate, and the belt 9 drives the other belt wheel 8 to rotate, so that the two rollers 5 are driven to rotate.

Referring to fig. 2 and 3, a water tank 13 is arranged above a support plate 2, four support legs 14 are fixedly connected to four corners of the lower end of the water tank 13, the four support legs 14 are all fixedly connected to the upper surface of the support plate 2, a water outlet end is arranged on the lower surface of the water tank 13, a valve 15 is installed at the water outlet end, the valve 15 is hinged to a valve handle 151, the rotating axis of the valve handle 151 is parallel to the width direction of the support plate 2, and an extension spring 16 is fixedly connected between the valve handle 151 and the valve 15; when the extension spring 16 is not deformed, the valve 15 is in a closed state;

referring to fig. 1 and 3, the water outlet end is communicated and fixedly connected with a first water pipe 17, one end of the first water pipe 17 extends out of one side of the body 1 close to the steel bar die, and one end of the first water pipe outside the body 1 is vertically communicated with two second water pipes 18, the water outlet ends of the second water pipes 18 are communicated and fixedly connected with spray heads 19, the two spray heads 19 respectively face the corresponding slide rails 6, the lower end of the support plate 2 is clamped with two brushes 27 respectively abutted against the two slide rails 6, the brushes 27 are located between the roller 5 and the spray heads 19, and the support plate 2 is provided with a driving component 26 for driving the deformation of the valve handle 151; when the tension machine moves, the driving component 26 is utilized, the valve 15 is opened, the two nozzles 19 spray water to respectively wash the two slide rails 6, and the brush 27 cleans wet concrete.

Referring to fig. 2 and 3, the end surface of the motor 7, which is far away from the output shaft of the motor 7, is fixedly connected with a limiting shell 20, the length direction of the limiting shell 20 is parallel to the length direction of the motor 7, and a first sliding groove 21 is formed in the limiting shell 20 along the length direction of the limiting shell 20; the driving assembly 26 comprises a first fixing block 22, the first fixing block 22 is horizontally and slidably connected inside the first sliding groove 21, a compression spring 25 is fixedly connected between the first fixing block 22 and the inner side wall of the first sliding groove 21 close to the motor 7, and when the compression spring 25 is not deformed, the first fixing block 22 is positioned at one end of the first sliding groove 21 far away from the motor 7; the upper surface of the first fixing block 22 is fixedly connected with a second fixing block 23, and the first fixing block 22 and the second fixing block 23 are made of magnetic materials; the upper surface of the limiting shell 20 is provided with a second sliding groove 24 along the length direction of the limiting shell 20, the first sliding groove 21 is communicated with the second sliding groove 24, a second fixing block 23 penetrates through the limiting shell 20 and slides in the second sliding groove 24, the side wall, close to the motor 7, of the second fixing block 23 is provided with a clamping groove 11, and the valve handle 151 is located on one side, close to the motor 7, of the second fixing block 23; the motor 7 is started, the first fixing block 22 and the second fixing block 23 are attracted to be close to the motor 7 through magnetic force, the valve handle 151 abuts against the side wall of the clamping groove 11, the second fixing block 23 pushes the valve handle 151 to rotate, the valve 15 is opened, and the two spray heads 19 spray water.

Referring to fig. 3, the upper end of the brush 27 extends upward to form a protruding portion, the lower end of the body 1 is provided with a groove for the protruding portion to be clamped, the plug 28 penetrates through the plug portion of the body 1 and the brush 27 along the horizontal direction, and when the brush 27 is replaced, the plug 28 is removed, the position of the body 1 and the brush 27 is removed, and the brush 27 is removed.

The implementation principle of the stretch-draw machine in the embodiment of the application is as follows: when the stretching machine needs to be moved, the motor 7 is started, the motor 7 drives the belt wheel 8 to rotate, the belt wheel 8 drives the other belt wheel 8 to rotate through the belt 9, so that the roller 5 is driven to slide forwards on the sliding rail 6, the magnetic force of the motor 7 attracts the second fixing block 23 to slide forwards, the second fixing block 23 drives the valve handle 151 to rotate, the valve 15 is opened, the two nozzles 19 spray water to respectively wash the two sliding rails 6, and the brush 27 cleans concrete on the sliding rails 6; when the stretch-draw machine moves to a proper position, the motor 7 is turned off, the motor 7 loses magnetic force, the second fixed block 23 resets under the deformation force of the compression spring 25, the valve handle 151 resets under the deformation force of the extension spring 16, and the spray head 19 stops spraying water.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a stretch-draw machine, includes body (1), body (1) lower extreme fixedly connected with is used for four gyro wheels (5) of sliding connection on two slide rails (6), its characterized in that: the steel bar die is characterized in that the body (1) is fixedly connected with a water tank (13), the water outlet end of the water tank (13) is communicated and fixedly connected with two water pipes II (18), the water outlet ends of the two water pipes II (18) face two slide rails (6) respectively and are positioned on one side, close to the steel bar die, of the body (1), two brushes (27) are clamped at the lower end of the body (1), the two brushes (27) are abutted against the two slide rails (6) respectively, the brushes (27) are positioned between the roller (5) and the water outlet ends of the water pipes II (18), a valve (15) is installed at the water outlet end of the water tank (13), a valve handle (151) is hinged to the valve (15), and a tension spring (16) is fixedly connected between the valve handle (151) and the valve (15); when the extension spring (16) is not deformed, the valve (15) is in a closed state; the valve handle (151) is arranged on the body (1) and is driven by a driving component (26).

2. A tensioning machine according to claim 1, characterized in that: fixedly connected with backup pad (2) in body (1), drive assembly (26) include motor (7), fixed block one (22) and fixed block two (23), motor (7) fixed connection in on backup pad (2), fixed block one (22) are followed the length direction sliding connection of motor (7) in on backup pad (2), fixed block two (23) fixed connection in fixed block one (22) upper surface, fixed block two (23) butt in valve handle (151) is kept away from the lateral wall of motor (7), fixed block one (22) with fixed block two (23) all adopt the magnetic material to make.

3. A tensioning machine according to claim 2, characterized in that: the supporting plate (2) is fixedly connected with a limiting shell (20) at the position of the motor (7), the first fixing block (22) slides linearly inside the limiting shell (20), and a second sliding groove (24) for the second fixing block (23) to slide horizontally is formed in the upper end of the limiting shell (20).

4. A tensioning machine according to claim 3, characterized in that: and a compression spring (25) is arranged inside the limiting shell (20), and two ends of the compression spring (25) are respectively and fixedly connected to the side wall of the limiting shell (20) and the side wall of the motor (7) close to the first fixing block (22).

5. A tensioning machine according to claim 2, characterized in that: and the second fixing block (23) is close to the side wall of the valve handle (151) and is provided with a clamping groove (11) for clamping the valve handle (151).

6. A tensioning machine according to claim 1, characterized in that: the water outlet ends of the two water pipes II (18) are communicated and fixedly connected with spray heads (19), and the spray heads (19) face the slide rails (6).

7. A tensioning machine according to claim 1, characterized in that: the lower end of the body (1) is provided with a bolt (28) for limiting the brush (27) to be separated from the body (1).

8. A tensioning machine according to claim 2, characterized in that: a rotating shaft (10) is coaxially and fixedly connected between two adjacent rollers (5) on the same side of the length direction of the body (1), one rotating shaft (10) and an output shaft of the motor (7) are coaxially and fixedly connected with belt wheels (8), and a tensioned belt (9) is wound on each belt wheel (8).