CN112428202A

CN112428202A - Pneumatic wrench for mounting gas equipment

Info

Publication number: CN112428202A
Application number: CN202011293331.0A
Authority: CN
Inventors: 吴凡
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-02

Abstract

The invention discloses a pneumatic wrench for mounting gas equipment, which comprises a main body, wherein a handle is arranged at the bottom end of the main body close to the left side, a first arc-shaped groove is formed in the left side of the handle, a trigger is arranged at the right side of the handle close to the upper end, a second arc-shaped groove is formed at the right side of the handle close to the bottom end, a C-shaped plate is arranged at the front end of the handle close to the upper end, a support is arranged between the side walls of the C-shaped plate, a fixing belt is sleeved on the support, a fixing plate is arranged at the front end of the handle close to the bottom end, a plurality of groups of limiting plates are arranged at the front end of the fixing belt close to the bottom end, a baffle is arranged at the bottom end of the. This pneumatic spanner for gas equipment fixing can hand the device well when using by the staff, is difficult to drop, is convenient for change and connects.

Description

Pneumatic wrench for mounting gas equipment

Technical Field

The invention relates to the field of pneumatic wrenches, in particular to a pneumatic wrench for mounting gas equipment.

Background

The pneumatic wrench, also known as ratchet wrench and electric tool assembly, mainly a tool providing high torque output with minimum consumption, it makes an object with certain quality rotate with high speed through the continuous power source, then hit the output shaft instantly, thus can obtain the output of greater moment, the pneumatic wrench is not suitable for the fastening of the mounting pieces of fastening device body for ceramics and plastics generally;

pneumatic spanner is used in gas equipment fixing in market, and the staff can not hold the device well mostly when using, drops easily, is not convenient for change and connects, for this reason, we provide a pneumatic spanner is used in gas equipment fixing.

Disclosure of Invention

The invention aims to provide a pneumatic wrench for mounting gas equipment, which aims to solve the problems that most of the pneumatic wrenches for mounting gas equipment on the market in the background technology cannot be well held by a worker during use, are easy to drop and are inconvenient to replace a joint.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pneumatic wrench for gas equipment installation, includes the main part, the main part bottom is close to the left side position and is provided with the handle, arc type groove one has been seted up in the handle left side, the handle right side is close to the upper end position and is provided with the trigger, the handle right side is close to the bottom position and has seted up arc type groove two.

Preferably, a C-shaped plate is arranged at the position, close to the upper end, of the front end of the handle, a support is arranged between the side walls of the C-shaped plate, a fixing belt is sleeved on the support, a fixing plate is arranged at the position, close to the bottom end, of the front end of the handle, a plurality of groups of limiting plates are arranged at the position, close to the bottom end, of the front end of the fixing belt, a baffle is arranged at the bottom end of the fixing belt, a rectangular support is arranged between the side walls of the fixing plate, and a transverse plate.

Preferably, the main part right side is provided with the axle sleeve, the inside main shaft that is provided with of axle sleeve, the main shaft right-hand member is provided with the cross fixture block, the cover is equipped with the joint on the cross fixture block, the axle sleeve both sides all are provided with lug one, lug one right side is provided with the screw rod, the joint both sides all are provided with lug two, lug two right sides are close to the intermediate position and run through and are provided with the nut.

Preferably, the fixed band upper end is through support cooperation C style of calligraphy template and handle activity setting, the diaphragm is split into spacing groove one and spacing groove two with rectangular support, the fixed band bottom is passed spacing groove one and spacing groove two and is set up with rectangular support activity, limiting plate left side gradient is 145 degrees, rectangular support inside wall and limiting plate are hugged closely, be provided with the pivot between rectangular support lateral wall and the fixed plate inside wall.

Preferably, the first projection and the second projection are arranged in parallel, a plurality of groups of balls are arranged between the outer side wall of the nut and the inner side wall of the second projection, and the first projection is movably arranged with the second projection by matching the nut with a screw rod.

Preferably, a cross clamping groove is formed in the left side of the joint, and the spindle is movably arranged with the spindle through a cross clamping block matched with the cross clamping groove.

Compared with the prior art, the invention has the beneficial effects that: when the pneumatic wrench for mounting the gas equipment is used, the palm of a worker is tightly attached to the first arc-shaped groove, the four fingers of the worker are respectively arranged inside the second arc-shaped groove, the comfort level during hand holding can be improved, the grip can be better grasped by the worker, then the fixing band is arranged tightly attached to the back of the hand of the worker, the upper end of the fixing band enables the support to rotate anticlockwise, the upper end of the fixing band can be attached to the curve of the back of the hand of the worker, the distance between the fixing band and the rectangular support is adjusted according to the thickness of the palm of the worker, the bottom end of the fixing band penetrates through the first limiting groove and the second limiting groove and is arranged on the rectangular support, the limiting plate can well limit the fixing band and prevent the fixing band from sliding in use, and further can enable the device to be well fixed on the right hand;

this gas is pneumatic spanner for equipment fixing changes when connecting, will connect the cover to establish on the cross fixture block that the main shaft right side set up through the cross draw-in groove, the screw rod right-hand member sets up in the nut this moment, through clockwise rotation nut, nut and screw rod are mutually supported, thereby can make two lugs remove left and be close to each other until closely laminating with lug one, and then make and connect and the setting of closely laminating of main shaft together, when needing to take off the joint, through anticlockwise rotation nut, nut cooperation screw rod can make two lugs remove right and keep away from lug one, thereby can be convenient for take off the joint.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the joint and the shaft sleeve of the present invention;

FIG. 3 is a schematic view of the fastening strap of the present invention;

fig. 4 is a schematic diagram of a limiting plate structure according to the present invention.

In the figure: 1. a main body; 2. a grip; 3. a first arc-shaped groove; 4. a trigger; 5. a second arc-shaped groove; 6. a C-shaped board; 7. a support; 8. fixing belts; 9. a fixing plate; 10. a limiting plate; 11. a rectangular bracket; 12. a transverse plate; 13. a baffle plate; 14. a shaft sleeve; 15. a joint; 16. a main shaft; 17. a cross-shaped fixture block; 18. a first bump; 19. a screw; 20. a second bump; 21. and a nut.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pneumatic wrench for mounting gas equipment comprises a main body 1, wherein a handle 2 is arranged at the bottom end of the main body 1 close to the left side, a first arc-shaped groove 3 is formed in the left side of the handle 2, a trigger 4 is arranged at the right side of the handle 2 close to the upper end, a second arc-shaped groove 5 is formed in the right side of the handle 2 close to the bottom end, the palm of a worker is tightly attached to the first arc-shaped groove 3, and four fingers of the worker are respectively arranged inside the second arc-shaped groove 5, so that the comfort level during hand holding can be improved, and the handle 2 can be;

the front end of the handle 2 is provided with a C-shaped plate 6 near the upper end, a bracket 7 is arranged between the side walls of the C-shaped plate 6, a fixing belt 8 is sleeved on the bracket 7, a fixing plate 9 is arranged at the front end of the handle 2 near the bottom end, a plurality of groups of limiting plates 10 are arranged at the front end of the fixing belt 8 near the bottom end, a baffle 13 is arranged at the bottom end of the fixing belt 8, a rectangular bracket 11 is arranged between the side walls of the fixing plate 9, a transverse plate 12 is arranged between the side walls of the rectangular bracket 11 near the middle position, the upper end of the fixing belt 8 is movably arranged with the handle 2 by matching the C-shaped plate 6 through the bracket 7, the rectangular bracket 11 is divided into a first limiting groove and a second limiting groove by the transverse plate 12, the bottom end of the fixing belt 8 passes through the first limiting groove and the second limiting groove to be movably arranged with the rectangular bracket 11, the fixing band 8 is arranged to be attached to the back of the hand of a worker, the support 7 is rotated anticlockwise at the upper end of the fixing band 8, the upper end of the fixing band 8 can be attached to the curve of the back of the hand of the worker, the distance between the support 7 and the rectangular support 11 of the fixing band 8 is adjusted according to the thickness of the palm of the worker, the bottom end of the fixing band 8 penetrates through the first limiting groove and the second limiting groove to be arranged on the rectangular support 11, the limiting plate 10 can well limit the fixing band 8, the fixing band 8 is prevented from sliding when in use, the device can be well fixed on the right hand of the worker, and the device is prevented from falling off when in use;

the right side of the main body 1 is provided with a shaft sleeve 14, a main shaft 16 is arranged in the shaft sleeve 14, the right end of the main shaft 16 is provided with a cross clamping block 17, the left side of the joint 15 is provided with a cross clamping groove, the main shaft 16 is movably arranged with the main shaft 16 by matching the cross clamping groove through the cross clamping block 17, the cross clamping block 17 is sleeved with the joint 15, two sides of the shaft sleeve 14 are respectively provided with a first projection 18, the right side of the first projection 18 is provided with a screw 19, two sides of the joint 15 are respectively provided with a second projection 20, the right side of the second projection 20 is provided with a nut 21 near the middle position in a penetrating manner, the first projection 18 and the second projection 20 are arranged in parallel, a plurality of groups of balls are arranged between the outer side wall of the nut 21 and the inner side wall of the second projection 20, the first projection 18 is movably arranged by, through clockwise turning nut 21, nut 21 and screw rod 19 mutually support, thereby can make two 20 lugs move left and be close to each other until closely laminating with a lug 18, and then make and connect 15 and main shaft 16 closely laminate and set up together, when needing to take off joint 15, through anticlockwise turning nut 21, nut 21 cooperation screw rod 19 can make two 20 lugs remove right and keep away from a lug 18 to can be convenient for take off joint 15.

The working principle is as follows: for the pneumatic wrench for mounting the gas equipment, firstly, a worker holds the handle 2 of the device by using the right hand, wherein the palm of the worker is tightly attached to the first arc-shaped groove 3, the four fingers of the worker are respectively arranged inside the second arc-shaped groove 5, so that the comfort level during holding can be improved, the handle 2 can be better grasped by the worker, then the fixing strap 8 is arranged by being tightly attached to the back of the hand of the worker, the upper end of the fixing strap 8 enables the support 7 to rotate anticlockwise, the upper end of the fixing strap 8 can be attached to the curve of the back of the hand of the worker, the distance between the support 7 and the rectangular support 11 of the fixing strap 8 is adjusted according to the thickness of the palm of the worker, the bottom end of the fixing strap 8 passes through the first limiting groove and the second limiting groove and is arranged on the rectangular support 11, wherein the limiting plate 10 can well limit the fixing strap 8, the fixing strap 8 is prevented from sliding, prevent it and drop when using, when changing and connect 15, will connect 15 covers through the cross draw-in groove and establish on the cross fixture block 17 that main shaft 16 right side set up, 19 right-hand members of screw rod set up in nut 21 this moment, through clockwise turning nut 21, nut 21 and screw rod 19 mutually support, thereby can make two 20 left movements of lug and lug 18 be close to each other until closely laminating, and then make and connect 15 and 16 closely laminating settings together of main shaft, when needing to take off joint 15, through anticlockwise turning nut 21, nut 21 cooperation screw rod 19 can make two 20 right movements of lug move and keep away from lug 18, thereby can be convenient for take off joint 15.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic wrench for gas equipment installation, includes main part (1), its characterized in that: the handle is characterized in that a handle (2) is arranged at the bottom end of the main body (1) close to the left side, a first arc-shaped groove (3) is formed in the left side of the handle (2), a trigger (4) is arranged at the right side of the handle (2) close to the upper end position, and a second arc-shaped groove (5) is formed in the right side of the handle (2) close to the bottom end position.

2. The pneumatic wrench for gas equipment installation according to claim 1, wherein: handle (2) front end is close to upper end position and is provided with C style of calligraphy template (6), be provided with support (7) between C style of calligraphy template (6) the lateral wall, the cover is equipped with fixed band (8) on support (7), handle (2) front end is close to bottom end position and is provided with fixed plate (9), fixed band (8) front end is close to bottom end position and is provided with a plurality of groups limiting plate (10), fixed band (8) bottom is provided with baffle (13), be provided with rectangular support (11) between fixed plate (9) lateral wall, be close to intermediate position between rectangular support (11) lateral wall and be provided with diaphragm (12).

3. The pneumatic wrench for gas equipment installation according to claim 1, wherein: main part (1) right side is provided with axle sleeve (14), axle sleeve (14) inside is provided with main shaft (16), main shaft (16) right-hand member is provided with cross fixture block (17), the cover is equipped with on cross fixture block (17) and connects (15), axle sleeve (14) both sides all are provided with lug one (18), lug one (18) right side is provided with screw rod (19), connect (15) both sides all to be provided with lug two (20), lug two (20) right side is close to the intermediate position and runs through and is provided with nut (21).

4. The pneumatic wrench for gas equipment installation according to claim 2, wherein: fixed band (8) upper end is through support (7) cooperation C style of calligraphy template (6) and handle (2) activity setting, diaphragm (12) are cut apart into spacing groove one and spacing groove two with rectangular support (11), fixed band (8) bottom is passed spacing groove one and spacing groove two and is set up with rectangular support (11) activity, limiting plate (10) left side gradient is 145 degrees, rectangular support (11) inside wall and limiting plate (10) are hugged closely, be provided with the pivot between rectangular support (11) lateral wall and fixed plate (9) inside wall.

5. The pneumatic wrench for gas equipment installation according to claim 3, wherein: the first projection (18) and the second projection (20) are arranged in parallel, a plurality of groups of balls are arranged between the outer side wall of the nut (21) and the inner side wall of the second projection (20), and the first projection (18) is movably arranged with the second projection (20) through a screw rod (19) in cooperation with the nut (21).

6. The pneumatic wrench for gas equipment installation according to claim 3, wherein: the left side of the joint (15) is provided with a cross clamping groove, and the main shaft (16) is movably arranged with the main shaft (16) through a cross clamping block (17) matched with the cross clamping groove.