CN215521740U

CN215521740U - Clamping device for preventing engineering equipment from rotating

Info

Publication number: CN215521740U
Application number: CN202023255053.8U
Authority: CN
Inventors: 雷远飞
Original assignee: Shanghai Chuanhao Construction Technology Co ltd
Current assignee: Shanghai Chuanhao Construction Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2022-01-14
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a clamping device for preventing engineering equipment from rotating, which comprises a disc, wherein a fixed rod is fixedly connected to the side wall of the disc, a rotary drum is rotatably connected to the side wall of the fixed rod, a rotary ring is fixedly connected to the side wall of the rotary drum, two clamping mechanisms for preventing the rotary drum from rotating are arranged in the disc, each clamping mechanism comprises a through hole penetrating through the disc, a movable box is arranged in each through hole, an opening is formed in the side wall of the movable box, a connecting block is arranged in each opening, a clamping plate is fixedly connected to one end, located outside the movable box, of each connecting block, and a control mechanism is arranged on the disc. The utility model has simple operation, does not need to spend a large amount of manpower to finish clamping, and has simpler and more convenient installation, thereby improving the working efficiency of workers.

Description

Clamping device for preventing engineering equipment from rotating

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamping device for preventing engineering equipment from rotating.

Background

Engineering equipment, especially rotary excavating equipment, generally comprises a rotatable part and a fixed part, wherein the rotatable part is arranged on the fixed part and can rotate around the axis of the rotatable part, and a clamping device is often used in the construction process due to the construction requirement and fixes the rotatable part to prevent the rotatable part from rotating in the construction process.

At present, the clamping device commonly used in China is generally carried out in the following modes: the mechanical chuck is used for clamping, the operation is time-consuming and labor-consuming, and the mechanical chuck is used for manually hammering tightly; the hydraulic spring type is easy to lose efficacy due to repeated movement, and the clamping force is limited; pneumatic type needs to be connected with air pressure, and installation is inconvenient.

Above several kinds of modes all have the defect, when using above several kinds of clamping mode in certain specific operational environment, have installation and use space limited, the little scheduling problem of clamp force that can provide just can't realize pressing from both sides tightly, can't be nimble simple accurate control outer clamping device's clamping and unclamping moreover, so need design a clamping device who prevents the engineering equipment rotation and solve above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a clamping device for preventing engineering equipment from rotating.

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

the utility model provides a prevent rotatory clamping device of engineering equipment, includes the disc, the lateral wall fixedly connected with dead lever of disc, the lateral wall of dead lever rotates and is connected with the rotary drum, the lateral wall fixedly connected with change of rotary drum, be equipped with in the disc and be used for preventing rotary drum pivoted two clamping mechanism, clamping mechanism is including the through-hole that runs through the disc, be equipped with in the through-hole and remove the box, the lateral wall that removes the box is equipped with the opening, be equipped with the connecting block in the opening, the connecting block is located the outer one end fixedly connected with pinch-off blades of removal box, be equipped with control mechanism on the disc.

Preferably, control mechanism includes the shell of fixed connection at the disc lateral wall, the lateral wall fixedly connected with motor of shell, the output shaft fixedly connected with threaded rod of motor, the threaded rod runs through the shell lateral wall, the one end that the motor output shaft was kept away from to the threaded rod is rotated with the disc and is connected, the lateral wall threaded connection of threaded rod has the slider, the equal fixedly connected with connecting rod of last lower extreme of slider, two the one end that the slider was kept away from to the connecting rod respectively with two lateral wall fixed connection who removes the box.

Preferably, two the equal fixedly connected with telescopic link of lateral wall of removal box, two the telescopic link is kept away from and is removed the equal fixedly connected with brush strip of box fixed connection's one end, two the brush strip all laminates with the lateral wall of swivel.

Preferably, the connecting block is located the lateral wall fixedly connected with two stoppers in removing the box, two the stopper passes through the spring and removes the inner wall elastic connection of box respectively.

Preferably, the threaded rod is rotatably connected with the disc through a first bearing, and the threaded rod is rotatably connected with the housing through a second bearing.

Preferably, the clamping plate is provided with anti-slip lines on the side wall close to the rotating ring, and the cross sections of the two connecting rods are both L-shaped structures.

The utility model has the following beneficial effects:

1. according to the utility model, the rotary equipment is fixed on the rotary drum, when the rotary drum stops rotating or rotates, the motor is started, the motor drives the threaded rod to rotate, the sliding block moves rightwards, the connecting rod pushes the movable box to the rotary ring, the clamping plate is tightly attached to the rotary ring, and the anti-skid lines on the rotary ring can increase the friction force with the rotary ring, so that the rotary ring is clamped and cannot rotate;

2. according to the utility model, the spring is arranged in the movable box, clamping is carried out when the rotary drum rotates, the spring can buffer the connecting block, so that damage to the clamping device caused by force instantly generated after the clamping plate is contacted with the rotary drum is avoided, and when the rotary drum rotates, the brush strips on the side wall of the rotary drum clean dust on the surface of the rotary drum, so that excessive dust accumulation is prevented, the rotation of equipment is prevented from being influenced, the workload of workers for checking and cleaning the equipment is reduced, and the practicability of the device is improved.

Drawings

Fig. 1 is a schematic structural diagram of a clamping device for preventing engineering equipment from rotating according to the present invention;

fig. 2 is an enlarged view of a structure at a position a of the clamping device for preventing the engineering equipment from rotating according to the present invention.

In the figure: the device comprises a shell 1, a motor 2, a threaded rod 3, a connecting rod 4, a sliding block 5, a through hole 6, a rotating ring 7, a fixing rod 8, a rotating drum 9, a disk 10, a brush strip 11, a movable box 12, a clamping plate 13, a connecting block 14 and a telescopic rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a clamping device for preventing rotation of engineering equipment, comprising a disc 10, a fixed rod 8 fixedly connected to a sidewall of the disc 10, a rotary drum 9 rotatably connected to a sidewall of the fixed rod 8, engineering equipment fixed to the rotary drum 9, a rotary ring 7 fixedly connected to a sidewall of the rotary drum 9, two clamping mechanisms for preventing rotation of the rotary drum 9 arranged in the disc 10, the clamping mechanisms including a through hole 6 penetrating through the disc 10, a movable box 12 arranged in the through hole 6, an opening arranged in a sidewall of the movable box 12, the opening being larger than a cross section of a connecting block 14, for the connecting block 14 to move a distance in the opening, facilitating buffering by the clamping plate 13, a connecting block 14 arranged in the opening, two stoppers fixedly connected to a sidewall of the connecting block 14 in the movable box 12, for preventing the connecting block 14 from being separated from the movable box 12, the two stoppers being elastically connected to an inner wall of the movable box 12 through springs respectively, the clamping plate 13 contacts with the rotating swivel 7, friction force is generated between the clamping plate and the rotating swivel 7, the clamping plate 13 tends to move, a spring is arranged to buffer the movement tendency of the clamping plate 13, the connecting block 14 is prevented from being damaged, one end of the connecting block 14, which is located outside the movable box 12, is fixedly connected with the clamping plate 13, the side wall of the clamping plate 13, which is close to the swivel 7, is provided with anti-skidding grains, the friction force is enhanced, the swivel 7 can be clamped better, and the disc 10 is provided with a control mechanism.

The control mechanism comprises a shell 1 fixedly connected to the side wall of a disc 10, a motor 2 is fixedly connected to the side wall of the shell 1, a threaded rod 3 is fixedly connected to an output shaft of the motor 2, the threaded rod 3 penetrates through the side wall of the shell 1, one end, far away from the output shaft of the motor 2, of the threaded rod 3 is rotatably connected with the disc 10, a sliding block 5 is in threaded connection with the side wall of the threaded rod 3, connecting rods 4 are fixedly connected to the upper end and the lower end of each sliding block 5, the cross sections of the two connecting rods 4 are L-shaped structures, the moving boxes 12 can move horizontally, the whole clamping force vertically acts on a rotating ring 7, the rotating ring 7 can be clamped well, one ends, far away from the sliding block 5, of the two connecting rods 4 are respectively fixedly connected with the side walls of the two moving boxes 12, the threaded rod 3 is rotatably connected with the disc 10 through a first bearing, the threaded rod 3 is rotatably connected with the shell 1 through a second bearing, and telescopic rods 15 are fixedly connected to the side walls of the two moving boxes 12, when pressing from both sides tight operation, remove box 12 and can remove to swivel 7, telescopic link 15 just can shorten, two telescopic links 15 keep away from with the equal fixedly connected with brush strip 11 of the one end of removing box 12 fixed connection, two brush strips 11 all with swivel 7's lateral wall laminating.

In the utility model, the rotary device is fixed on the rotary drum 9, when the rotary drum 9 stops rotating or rotates, the motor 2 is started, the motor 2 drives the threaded rod 3 to rotate, the sliding block 5 moves rightwards, the connecting rod 4 pushes the movable box 12 to the rotary ring 7, the clamping plate 13 is tightly attached to the rotary ring 7, the anti-skid veins on the rotary ring 7 can increase the friction force with the rotary ring 7, the rotary ring 7 is clamped by the friction force, so that the rotary ring 7 cannot rotate, when the rotary ring 7 needs to rotate, the motor 2 is started, the sliding block 5 moves leftwards, so that the connecting rod 4 drives the movable box 12 and the clamping plate 13 to be far away from the rotary ring 7, the rotary ring 7 can drive the rotary device to rotate, the device is simple to operate, the clamping is not required to be completed by a large amount of manpower, the installation is simpler and more convenient, and the working efficiency of workers is improved.

Be provided with the spring in removing box 12, press from both sides tightly when rotary drum 9 pivoted, swivel 7 can drive the motion of pinch-off blades 13, the spring can have a buffering to connecting block 14 this moment, avoided pinch-off blades 13 and rotary drum 9 to contact the damage of the power that produces in the twinkling of an eye after to clamping device, brush strip 11 of rotary drum 9 lateral wall is in rotary drum 9 pivoted time, brush strip 11 of rotary drum 9 lateral wall clears up its surperficial dust, prevent that the dust from accumulating too much, influence equipment and rotate, the work load that the workman examined the clearance to equipment has been reduced, the practicality of device has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a prevent rotatory clamping device of engineering equipment, includes disc (10), its characterized in that, the lateral wall fixedly connected with dead lever (8) of disc (10), the lateral wall of dead lever (8) rotates and is connected with rotary drum (9), the lateral wall fixedly connected with swivel (7) of rotary drum (9), be equipped with in disc (10) and be used for preventing two clamping mechanism of rotary drum (9) pivoted, clamping mechanism is including through-hole (6) that run through disc (10), be equipped with in through-hole (6) and remove box (12), the lateral wall that removes box (12) is equipped with the opening, be equipped with connecting block (14) in the opening, connecting block (14) are located and remove the outer one end fixedly connected with clamp plate (13) of box (12), be equipped with control mechanism on disc (10).

2. The clamping device for preventing the engineering equipment from rotating is characterized in that the control mechanism comprises a shell (1) fixedly connected to the side wall of the disc (10), a motor (2) is fixedly connected to the side wall of the shell (1), a threaded rod (3) is fixedly connected to an output shaft of the motor (2), the threaded rod (3) penetrates through the side wall of the shell (1), one end, far away from the output shaft of the motor (2), of the threaded rod (3) is rotatably connected with the disc (10), a sliding block (5) is connected to the side wall of the threaded rod (3) in a threaded manner, connecting rods (4) are fixedly connected to the upper end and the lower end of the sliding block (5), and one ends, far away from the sliding block (5), of the two connecting rods (4) are fixedly connected with the side walls of the two movable boxes (12) respectively.

3. The clamping device for preventing the engineering equipment from rotating as claimed in claim 2, wherein the side walls of the two movable boxes (12) are fixedly connected with telescopic rods (15), the ends of the two telescopic rods (15) far away from the end fixedly connected with the movable boxes (12) are fixedly connected with brush strips (11), and the two brush strips (11) are attached to the side walls of the rotating ring (7).

4. The clamping device for preventing the engineering equipment from rotating as claimed in claim 3, wherein two limiting blocks are fixedly connected to the side wall of the connecting block (14) in the movable box (12), and the two limiting blocks are respectively elastically connected with the inner wall of the movable box (12) through springs.

5. The clamping device for preventing the rotation of the engineering equipment as claimed in claim 2, characterized in that the threaded rod (3) is rotationally connected with the disc (10) through a first bearing, and the threaded rod (3) is rotationally connected with the housing (1) through a second bearing.

6. The clamping device for preventing the engineering equipment from rotating as claimed in claim 2, wherein the side wall of the clamping plate (13) close to the rotating ring (7) is provided with anti-slip threads, and the cross section of each of the two connecting rods (4) is in an L-shaped structure.