CN217627265U

CN217627265U - Auxiliary hoisting device for pneumatic wrench

Info

Publication number: CN217627265U
Application number: CN202221347818.7U
Authority: CN
Inventors: 王伟; 彭新焕; 李松; 盛齐军
Original assignee: Shandong Kebang Filtration Technology Co ltd
Current assignee: Shandong Kebang Filtration Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The application relates to the field of pneumatic wrench auxiliary assembly, discloses a pneumatic wrench assists hoist device, and it includes base, support frame and hoisting machine structure, support frame fixed connection be in on the base, hoisting machine constructs to be connected on the support frame, hoisting machine constructs to lift by crane pneumatic wrench. This application has the atress that reduces staff's arm when using pneumatic spanner, improves staff's work efficiency's effect.

Description

Auxiliary hoisting device for pneumatic wrench

Technical Field

The utility model belongs to the technical field of pneumatic wrench auxiliary assembly and specifically relates to a hoist device is assisted to pneumatic wrench is related to.

Background

The pneumatic wrench is a tool for providing high torque output with minimum consumption, and can accelerate an object with certain mass through a continuous power source and then instantaneously impact on a force output shaft, so that relatively large torque output can be obtained.

At present, the pneumatic wrench is widely applied to various industries, in particular to the industries of automobile repair, heavy equipment maintenance, product assembly and the like, with the advantages of high efficiency and convenience. For the maintenance of some large-scale equipment, because the moment requirement to the air wrench is very high, cause the quality of air wrench bigger and bigger, when using, the staff still adopts handheld mode.

Aiming at the related technologies, the inventor thinks that the arms of the staff are easy to ache in the process of holding the pneumatic wrench to work due to the heavy weight of the pneumatic wrench, so that the staff cannot continuously work, and the defect of influencing the working efficiency of the staff exists.

SUMMERY OF THE UTILITY MODEL

In order to alleviate the problem that the handheld air wrench of staff leads to the arm ache easily, influences staff work efficiency, this application provides a hoist device is assisted to air wrench.

The application provides a supplementary hoist device of pneumatic spanner adopts following technical scheme:

the utility model provides a hoist device is assisted to pneumatic spanner, includes base, support frame and hoisting machine structure, support frame fixed connection be in on the base, hoisting machine constructs to be connected on the support frame, hoisting machine constructs and is used for lifting by crane pneumatic spanner.

Through adopting above-mentioned technical scheme, set up hoisting machine on the support frame and construct, utilize hoisting machine to construct and lift by crane pneumatic spanner, then the staff supports pneumatic spanner again and carries out work, utilizes hoisting machine to construct the atress that reduces staff's arm when using pneumatic spanner to reduce and lead to the staff arm to take place the possibility of aching, improve staff's work efficiency.

Preferably, hoisting machine constructs including lifting rope, extension spring and lifting hook, the lifting rope is connected on the support frame, the one end of extension spring with lifting rope fixed connection, lifting hook fixed connection be in the extension spring is kept away from the one end of lifting rope.

Through adopting above-mentioned technical scheme, connect the stay cord on the support frame to with the couple through extension spring fixed connection on the stay cord, when using pneumatic wrench, at first hang pneumatic wrench on the lifting hook, then the staff holds up pneumatic wrench and carries out work, and the extension spring that utilizes to set up makes pneumatic wrench's height can finely tune, improves the flexibility that pneumatic wrench used.

Preferably, the hoisting mechanism further comprises a winch, the winch is fixedly connected to the support frame, and a pull rope on the winch is fixedly connected with the lifting rope.

Through adopting above-mentioned technical scheme, with hoist engine fixed connection on the support frame, utilize receiving and releasing of stay cord on the hoist engine to drive the lifting rope and remove to drive air wrench and go up and down, make air wrench can be suitable for the operating mode of co-altitude not.

Preferably, the support frame includes bracing piece and dwang, bracing piece fixed connection is in on the base, bracing piece perpendicular to ground, the dwang rotates to be connected on the bracing piece, the dwang with the bracing piece is perpendicular, the axis of rotation of dwang is on a parallel with the axis of bracing piece, hoist engine fixed connection is in on the dwang.

Through adopting above-mentioned technical scheme, rotate the dwang and connect on the bracing piece, utilize the rotation of dwang to make air wrench's position can be adjusted, reduce the possibility that needs removal base change air wrench position, improve the convenience that supplementary hoist device used.

Preferably, be provided with locking mechanism on the dwang, locking mechanism includes gear, grafting piece and spring, gear fixed connection be in on the bracing piece, the axis of gear with the axis of rotation collineation of dwang, grafting piece sliding connection be in on the dwang, spring fixed connection be in the dwang with promote between the grafting piece inserts in the tooth's of the gear groove.

By adopting the technical scheme, the gear is coaxially and fixedly connected to the supporting rod, the spring is utilized to push the inserting block to be inserted into the gear tooth groove, the locking of the rotating rod is realized, the possibility of the rotating rod rotating in the using process of the pneumatic wrench is reduced, and the using stability of the pneumatic wrench is improved; when the dwang is rotated to needs, will insert the piece and take out from the tooth's socket of gear, rotate the dwang then, realize the regulation of air wrench position.

Preferably, locking mechanism is still including connecting rope and guide block, guide block fixed connection be in on the dwang, the one end of spring with guide block fixed connection, the other end of spring with grafting piece fixed connection, the one end of connecting the rope with guide block fixed connection, the other end of connecting the rope passes hang down naturally behind the guide block.

Through adopting above-mentioned technical scheme, will connect rope and grafting piece fixed connection, when needs rotate the dwang, connect the rope through the pulling and drive the grafting piece and remove, make the grafting piece deviate from the tooth's socket of the gear, improve the convenience that locking mechanism used.

Preferably, the dwang with the rotation junction of bracing piece is located and is close to position in the middle of the dwang, the lifting hook is located and is close to the position of dwang one end, the dwang is kept away from the one end of lifting hook is provided with the balancing weight.

Through adopting above-mentioned technical scheme, set up the balancing weight through the one end of keeping away from the lifting hook at the dwang, utilize the balancing weight to improve the counter weight of dwang, reduce the staff at the in-process of pulling air wrench work, supplementary hoist device takes place the possibility of turning on one's side because of the unbalance weight.

Preferably, a plurality of moving wheels for driving the base to move are arranged on the base.

Through adopting above-mentioned technical scheme, set up a plurality of wheels that remove on the base, utilize a plurality of wheels that remove to improve the convenience that the base removed, the staff of being convenient for adjusts supplementary hoist device's position.

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

1. through set up hoisting machine on the support frame and construct, utilize hoisting machine to construct pneumatic spanner and hoist, then the staff supports pneumatic spanner and carries out work, utilizes hoisting machine to construct the atress that reduces staff's arm when using pneumatic spanner to lifting by crane of pneumatic spanner to reduce the possibility that staff's arm takes place the ache, improve staff's work efficiency.

2. Through set up the hoist engine on the support frame, utilize the lift of the stay cord on the hoist engine to drive pneumatic wrench and go up and down, make pneumatic wrench's height can be adjusted to make pneumatic wrench can be suitable for the operating mode of co-altitude not, improve supplementary hoist device's suitability.

3. Through set up locking mechanism on the dwang, utilize locking mechanism to lock the dwang, reduce in the air spanner use in-process the pole take place pivoted probably, improve the stability that air spanner used.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a hoisting mechanism in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a locking mechanism in the embodiment of the present application.

Reference numerals: 100. a base; 200. a support frame; 210. a support bar; 220. rotating the rod; 300. a hoisting mechanism; 310. a lifting rope; 320. a tension spring; 330. a hook; 340. a winch; 400. a locking mechanism; 410. a gear; 420. an insertion block; 430. a spring; 440. connecting ropes; 450. a guide block; 460. a sliding groove; 470. a sliding block; 500. a balancing weight; 600. the wheel is moved.

Detailed Description

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

The embodiment of the application discloses hoist device is assisted to air wrench.

Referring to fig. 1, an auxiliary lifting device for a pneumatic wrench comprises a base 100, wherein the horizontal section of the base 100 is rectangular, four movable wheels 600 are rotatably connected below the base 100, the rotation axes of the four movable wheels 600 are parallel, the four movable wheels 600 are all located below the base 100, and the four movable wheels 600 are respectively located at positions close to four corners of the base 100. A supporting frame 200 is installed above the base 100, a hoisting mechanism 300 is installed on the supporting frame 200, and the hoisting mechanism 300 is used for hoisting a pneumatic wrench. Hoisting machine constructs 300 and lifts by crane pneumatic spanner through using, then the staff supports pneumatic spanner again and carries out work to reduce the staff and at the atress of the in-process arm that uses pneumatic spanner, reduce because of pneumatic spanner overweight and lead to staff's arm to take place the possibility of ache, improve staff's work efficiency.

Referring to fig. 1, the supporting frame 200 includes a supporting rod 210 vertically disposed, the supporting rod 210 is fixedly connected above the base 100, the supporting rod 210 is located at the center of the base 100, the upper end of the supporting rod 210 is rotatably connected with a rotating rod 220, the rotating rod 220 is horizontally disposed, the rotating axis of the rotating rod 220 is collinear with the axis of the supporting rod 210, and the rotating point of the rotating rod 220 is located at a position near the middle of the rotating rod 220 in the length direction. The hoisting mechanism 300 is installed on the rotating rod 220. Rotate to connect on bracing piece 210 through with dwang 220, utilize the rotation of dwang 220 to drive hoisting machine structure 300 and rotate, be convenient for adjust air wrench's position, reduce the possibility that needs removal base 100 change air wrench position, improve the convenience of assisting hoisting device and use.

Referring to fig. 1, the hoisting mechanism 300 is located at a position close to one end of the rotating rod 220, and a balancing weight 500 is fixedly connected to one end of the rotating rod 220 far away from the hoisting mechanism 300. Utilize balancing weight 500 to increase the counter weight that dwang 220 kept away from hoisting machine 300 one end, reduce at the in-process that pulls air spanner work, supplementary hoist device takes place the possibility of turning on one's side because of the unbalance loading.

Referring to fig. 1 and 2, the hoisting mechanism 300 includes a hoisting machine 340 fixedly connected above the rotating rod 220, a pulling rope on the hoisting machine 340 passes through the rotating rod 220 and then is fixedly connected with a hoisting rope 310, a tension spring 320 is installed at one end of the hoisting rope 310 far away from the pulling rope, one end of the tension spring 320 is fixedly connected with the hoisting rope 310, and one end of the tension spring 320 far away from the hoisting rope 310 is fixedly connected with a hook for hanging a pneumatic wrench. When using, the staff hangs the air wrench and establishes on lifting hook 330, then starts hoist engine 340, utilizes receiving and releasing of the stay cord on the hoist engine 340 to drive the air wrench and goes up and down, makes the air wrench stop at suitable height, supports the air wrench then and carries out work, utilizes the extension spring 320 that sets up to make the height of air wrench can finely tune, improves the flexibility that the air wrench used.

Referring to fig. 1 and 3, the locking mechanism 400 includes an insertion block 420 and a gear 410 coaxially disposed on the outer side of the support rod 210, and the gear 410 is fixedly connected to the support rod 210. The sliding groove 460 is formed below the rotating rod 220, the sliding groove 460 is formed along the length direction of the rotating rod 220, and the section of the sliding groove 460 perpendicular to the length direction is T-shaped. The insertion block 420 is fixedly connected with a sliding block 470, the sliding block 470 is matched with the sliding groove 460, and the sliding block 470 is slidably connected in the sliding groove 460. The guide block 450 is fixedly connected to the lower portion of the rotating rod 220, the spring 430 is mounted on the guide block 450, one end of the spring 430 is fixedly connected to the guide block 450, the other end of the spring 430 is fixedly connected to the inserting block 420, and the spring 430 pushes the inserting block 420 to be inserted into the tooth groove of the gear 410. One end of the insertion block 420 far away from the gear 410 is fixedly connected with a connection rope 440, and one end of the connection rope 440 far away from the insertion block 420 naturally droops after passing through the guide block 450. The insertion block 420 is pushed by the spring 430 to be inserted into the tooth groove of the gear 410, so that the rotating rod 220 is locked, the possibility of rotation of the rotating rod 220 in the use process of the pneumatic wrench is reduced, and the use stability of the pneumatic wrench is improved; when dwang 220 is rotated to needs, the pulling is connected rope 440, makes and connects rope 440 and drives and insert piece 420 and deviate from the tooth's socket of gear 410, rotates dwang 220 then, realizes the regulation of air wrench position, after rotating, loosens and connects rope 440, makes and inserts piece 420 under spring 430's promotion again in the tooth's socket of gear 410, realizes dwang 220 relocking.

The implementation principle of the auxiliary hoisting device for the pneumatic wrench in the embodiment of the application is as follows: through installation support frame 200 on base 100, installation hoisting machine 300 on support frame 200 utilizes hoisting machine 300 to hoist pneumatic spanner, then the staff holds pneumatic spanner and carries out work to reduce the staff and at the atress of the in-process arm that uses pneumatic spanner, reduce because of pneumatic spanner overweight and lead to the staff arm to take place the possibility of ache, improve staff's work efficiency.

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 hoist device is assisted to pneumatic spanner which characterized in that: the lifting device comprises a base (100), a support frame (200) and a lifting mechanism (300), wherein the support frame (200) is fixedly connected to the base (100), the lifting mechanism (300) is connected to the support frame (200), and the lifting mechanism (300) is used for lifting a pneumatic wrench.

2. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 1, wherein: hoisting machine constructs (300) including lifting rope (310), extension spring (320) and lifting hook (330), lifting rope (310) are connected on support frame (200), the one end of extension spring (320) with lifting rope (310) fixed connection, lifting hook (330) fixed connection be in extension spring (320) are kept away from the one end of lifting rope (310).

3. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 2, wherein: the hoisting mechanism (300) further comprises a winch (340), the winch (340) is fixedly connected to the support frame (200), and a pull rope on the winch (340) is fixedly connected with the lifting rope (310).

4. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 3, wherein: support frame (200) are including bracing piece (210) and dwang (220), bracing piece (210) fixed connection be in on base (100), bracing piece (210) perpendicular to ground, dwang (220) rotate to be connected on bracing piece (210), dwang (220) with bracing piece (210) are perpendicular, the axis of rotation of dwang (220) is on a parallel with the axis of bracing piece (210), hoist engine (340) fixed connection be in on dwang (220).

5. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 4, wherein: be provided with locking mechanism (400) on dwang (220), locking mechanism (400) include gear (410), grafting piece (420) and spring (430), gear (410) fixed connection be in on bracing piece (210), the axis of gear (410) with the axis of rotation collineation of dwang (220), it is in to insert grafting piece (420) sliding connection on dwang (220), spring (430) fixed connection be in dwang (220) with insert between grafting piece (420) in order to promote it inserts to insert grafting piece (420) in the tooth's socket of gear (410).

6. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 5, wherein: locking mechanism (400) are still including connecting rope (440) and guide block (450), guide block (450) fixed connection be in on dwang (220), the one end of spring (430) with guide block (450) fixed connection, the other end of spring (430) with plug block (420) fixed connection, the one end of connecting rope (440) with guide block (450) fixed connection, the other end of connecting rope (440) passes naturally flagging behind guide block (450).

7. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 4, wherein: dwang (220) with the rotation junction of bracing piece (210) is located and is close to the position in the middle of dwang (220), lifting hook (330) are located and are close to the position of dwang (220) one end, dwang (220) are kept away from the one end of lifting hook (330) is provided with balancing weight (500).

8. The auxiliary hoisting device of the pneumatic wrench as claimed in claim 1, wherein: the base (100) is provided with a plurality of moving wheels (600) for driving the base (100) to move.