CN220592974U

CN220592974U - Jigger spanner

Info

Publication number: CN220592974U
Application number: CN202321781689.7U
Authority: CN
Inventors: 张功臣; 谢兆军; 李伟; 朱琼艳; 王政举; 王亮
Original assignee: China Petroleum and Chemical Corp; Sinopec Zhongyuan Oilfield Co Puguang Branch
Current assignee: China Petroleum and Chemical Corp; Sinopec Zhongyuan Oilfield Co Puguang Branch
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-15
Anticipated expiration: 2033-07-07

Abstract

The utility model relates to the technical field of manual tools, in particular to a jigger wrench. The utility model provides a jigger spanner, includes fixed arm and direction movable mounting is equipped with the clamping end on fixed arm and the movable arm respectively, and both clamping ends form the centre gripping mouth, dispose the elastic component between fixed arm and the movable arm, the elastic component provides the movable arm elastic force and keeps the centre gripping mouth to open under the natural state, is provided with fixed pressure handle on the fixed arm, is provided with movable pressure handle on the movable arm, holds the fixed pressure handle of fastening and movable pressure handle so that both clamping ends are close to each other in order to press from both sides the pivot of tight jigger during the use. The jigger spanner is simple to operate, can be matched with rotating shafts of jiggers with different sizes, is convenient to adjust in the jigger process, and is better applicable to the technical field of hand tools used in jiggers.

Description

Jigger spanner

Technical Field

The utility model relates to the technical field of manual tools, in particular to a jigger wrench.

Background

The motor product is widely applied to various fields such as metallurgy, electric power, petrifaction, coal, mine, building materials, papermaking, municipal administration, water conservancy, shipbuilding, port loading and unloading and the like. The motor product is required to be turned off and used for standby motor regularly in the use process, namely, before the motor is started, the motor is rotated for a few circles by manpower, whether the load driven by the motor is blocked or not is judged, the resistance is increased due to damage of accessories, the motor is damaged (burnt out) due to the fact that the load is increased, and the flexible and good use of transmission parts is ensured.

The traditional manual disc pump is easy to slip, squeeze and hurt, meanwhile, part of motor disc pump space is small, a person needs to detach the protective cover to carry out the disc pump, in addition, once the problems of sundry blockage, part corrosion and the like occur, disc pump difficulty can occur, operators need to carry out by means of tools such as pipe tongs and the like, the shaft sizes of the machine pumps are different, the pipe tongs jaws need to be adjusted for many times, and proper sizes can be found. Meanwhile, the tool such as a pipe wrench is used, so that the problem that the crankshaft is easy to bite, and therefore the shaft is corroded, damaged and the like is solved.

The utility model patent with the application number of CN201922498964.4 discloses a jigger special tool, which comprises a first sleeve and a second sleeve which is connected to the first sleeve in a sliding way, wherein the front end of the first sleeve is connected with a first clamping jaw, the front end of the second sleeve is connected with a second clamping jaw, a clamping opening for clamping a rotating shaft of a jigger is limited between the first clamping jaw and the second clamping jaw, jiggering can be easily carried out, and the jigger tool can jigger rotating shafts of jiggers with different specifications and sizes, can protect the rotating shaft of the jigger and avoid damage of the rotating shaft of the jigger. However, due to the single design structure, manual multiple adjustment is needed in the jigger process, the operation is complex, and the clamping opening cannot be automatically adjusted to match the size of the rotating shaft of the jigger.

Disclosure of Invention

The utility model aims to provide a jigger spanner which is used for solving the problem that the existing jigger special tool cannot automatically adjust the size of a clamping opening matched with a rotating shaft of a jigger.

The jigger spanner adopts the following technical scheme: the utility model provides a jigger spanner, includes fixed arm and direction movable mounting are equipped with the clamping end on fixed arm respectively on fixed arm and the movable arm, and both clamping ends form the centre gripping mouth, characterized by, dispose the elastic component between fixed arm and the movable arm, the elastic component provides the movable arm elastic force and keeps the centre gripping mouth to open under natural state, is provided with fixed press handle on the fixed arm, is provided with movable press handle on the movable arm, holds the fixed press handle of fastening and movable press handle so that both clamping ends are close to each other in order to press from both sides the pivot of being jigger during the use.

When the jigger spanner is used, the clamping opening of the elastic piece is opened in a natural state, the fixed pressing handle and the movable pressing handle are held and fastened, the movable pressing handle is moved towards the fixed pressing handle, so that the two clamping ends are mutually close to clamp the rotating shaft of the jigger, the opening size of the clamping opening can be adjusted to match the rotating shafts of the jigger with different sizes for jigger operation, the fixed pressing handle and the movable pressing handle can be conveniently and quickly adjusted to rotate the jigger again, the operation is simple, time and labor are saved, and the adjustment is reliable.

Further, the fixed arm comprises a fixed sleeve, the movable arm comprises a movable long rod, the movable long rod is movably arranged in the fixed sleeve in a penetrating mode, one end, back to the clamping opening, of the movable long rod extends out of the fixed sleeve, the fixed pressing handle is fixedly connected to the fixed sleeve, and the movable pressing handle is fixedly connected to one end, back to the clamping opening, of the movable long rod. The movable arm axially moves in the fixed sleeve, the displacement deviation is small, and the movable pressing handle and the fixed pressing handle are arranged on the same axial direction, so that the operation is labor-saving.

Further, the fixed clamping end of the fixed arm comprises a clamping section and a rotation stopping matching section, the rotation stopping matching section is parallel to the fixed sleeve, the rotation stopping matching section is connected with the fixed sleeve through a connecting section, the movable clamping end of the movable arm is vertically connected to the end part of the movable long rod and is in rotation stopping matching with the rotation stopping matching section, and the elastic piece is arranged between the connecting section and the movable clamping end. The elastic piece is located on one side of the movable clamping end, which is opposite to the clamping opening, and the elastic piece and the rotating shaft of the jigger are not mutually influenced when the jigger is used, so that the jigger is ensured to be reliably operated.

Further, the elastic piece is a tension spring arranged between the connecting section and the movable clamping end. The tension spring has simple structure, reliable elasticity and long service life.

Further, the end part of the fixed sleeve is fixedly connected with a protecting piece, the movable long rod penetrates through the protecting piece along the outward extending section of the fixed sleeve, an avoidance long groove is formed in the protecting piece along the moving direction of the movable arm, and the movable pressing handle penetrates out of the avoidance long groove. The protection piece can prevent human body injuries such as extrusion and the like caused by careless human hands entering the fixed pipe sleeve when the fixed pressure handle and the movable pressure handle are held, and is safe and reliable.

Further, the guard piece is a strip-shaped frame structure. The frame body structure arranged in the long strip shape is simple to manufacture and light in weight.

Further, a stop piece is arranged on the movable long rod in the length direction of the movable long rod in an adjustable mode, and the stop piece is used for being in stop fit with the protection piece to prevent the movable clamping end from being far away from the clamping section, and further the size of the largest opening of the clamping opening is adjusted. When the diameter of the rotating shaft of the jigger is smaller, the maximum opening of the clamping opening is reduced, so that the operation is more convenient and labor-saving.

Further, an external thread is arranged on the part of the movable long rod, which is positioned in the protective piece, and an adjustable nut is spirally arranged on the external thread and forms the stop piece. The matching structure of the screw thread and the nut is more labor-saving in overcoming the elastic force of the elastic piece in the process of adjusting the size of the opening, and the structure is simple to manufacture and convenient to use.

Further, at least one clamping surface of the clamping section and the movable clamping end is arc-shaped. The circular arc structure is good with the pivot degree of fit of being rolled in the centre gripping in-process, guarantees comparatively light rotation by the pivot of being rolled in the rolling in-process, and circular arc structure guarantees reliable with the pivot contact of being rolled, guarantees that the rolling operation is firm.

Further, an elastic anti-slip pad is arranged on the clamping surface of at least one of the clamping section and the movable clamping end. The elastic anti-slip pad can effectively grasp the rotating shaft of the jigger and can not damage the rotating shaft of the jigger.

Drawings

FIG. 1 is a schematic view of a first embodiment of a barring wrench of the present utility model;

fig. 2 is a bottom view of the guard segment of fig. 1.

In the figure: 1. a clamping section; 2. a movable clamping end; 3. an elastic anti-slip pad; 4. a tension spring; 5. an anti-rotation sleeve; 6. fixing the sleeve; 7. a connection section; 8. an adjustable nut; 9. fixing a pressing handle; 10. a movable pressing handle; 11. a protective frame; 12. a rotation stopping matching section; 13. a movable long rod; 14. and (5) external threads.

Detailed Description

The features and capabilities of the present utility model are described in further detail below in connection with the examples.

The first embodiment of the barring wrench of the utility model is as follows:

the utility model discloses a jigger spanner, which is shown in figures 1-2, and comprises a fixed arm and a movable arm which is movably arranged on the fixed arm in a guiding way, wherein clamping ends are respectively arranged on the fixed arm and the movable arm, clamping openings are formed at the two clamping ends, an elastic piece is arranged between the fixed arm and the movable arm, the elastic piece provides elastic acting force for the movable arm to keep the clamping openings open in a natural state, a fixed pressing handle 9 is arranged on the fixed arm, a movable pressing handle 10 is arranged on the movable arm, and the fixed pressing handle 9 and the movable pressing handle 10 are held and fastened to enable the two clamping ends to be close to each other so as to clamp a rotating shaft of a jigger in use. The jigger spanner can adjust the opening size of the clamping opening to match rotating shafts of jiggers with different sizes for jigger operation, and the fixed pressing handle 9 and the movable pressing handle 10 can be conveniently and quickly adjusted for re-rotating jiggers by holding and loosening, so that the jigger spanner is simple to operate, time-saving and labor-saving, and reliable in adjustment.

In this embodiment, the fixed clamping end of the fixing arm includes a clamping section 1 and a rotation-stopping matching section 12, the clamping section 1 is in an arc-shaped structure, the rotation-stopping matching section 12 is in a horizontal structure, and the clamping section 1 and the rotation-stopping matching section 12 form a sickle-shaped structure. The movable arm comprises a movable long rod 13, the movable clamping end 2 of the movable arm is vertically connected to the end part of the movable long rod 13, and the movable clamping end 2 and the movable long rod 13 form a T-shaped structure. The clamping surfaces of the clamping section 1 and the movable clamping end 2 are respectively provided with an elastic anti-slip pad 3, the upper end of the movable clamping end 2 comprises an anti-rotation sleeve 5 which is in anti-rotation fit with the anti-rotation fit section 12, and the anti-rotation sleeve 5 is arranged on the anti-rotation fit section 12 in a sliding manner.

Specifically, the fixed arm includes fixed sleeve 6, and movable stock 13 activity wears to adorn in fixed sleeve 6, and fixed sleeve 6 is stretched out to the one end of movable stock 13 that is away from the centre gripping mouth, and fixed pressure is 9 welded on the tip of fixed sleeve 6, and fixed pressure is 9 perpendicular to fixed sleeve 6 sets up, and movable pressure is 10 welded the one end of holding mouth that is away from at movable stock 13, and movable pressure is 10 perpendicular to movable stock 13 sets up.

Specifically, the rotation stopping fit section 12 is parallel to the fixed sleeve 6, the rotation stopping fit section 12 is connected with the fixed sleeve 6 through the connecting section 7, the connecting section 7 is a steel rod, the tension spring 4 is arranged between the movable clamping end 2 and the connecting section 7, the tension spring 4 has certain telescopic elasticity, one end of the tension spring is hung at the middle part of the movable clamping end 2, and the other end of the tension spring is hung on the connecting section 7.

Specifically, the end of the fixed sleeve 6 is fixedly connected with a protective frame 11, the protective frame 11 is of a square box type structure made of metal plates, four faces of the protective frame 11 are of hollow structures, and the movable pressing handle 10 can move in the protective frame 11. An external thread 14 is arranged on a movable long rod 13 positioned at one side of the extending end in the protective frame 11, an adjustable nut 8 is spirally arranged on the external thread 14, the adjustable nut 8 reaches the edge of the protective frame 11 to be blocked when the movable pressing handle 10 moves towards the extending section, and the position of the adjustable nut 8 is rotationally adjusted to prevent the movable clamping end 2 from being far away from the clamping section 1, so that the maximum opening of the clamping opening is adjusted.

When the jigger operation is needed, the jigger spanner clamping opening of the embodiment is arranged on the rotating shaft of the jigger, the fixed pressing handle 9 and the movable pressing handle 10 are held and fastened, so that the movable clamping end 2 approaches the clamping section 1 to clamp the rotating shaft of the jigger, when the opening size of the clamping opening is the same as that of the rotating shaft of the jigger, the fixed pressing handle 9 and the movable pressing handle 10 are loosened to adjust the positions, and then the fixed pressing handle 9 and the movable pressing handle 10 are held and fastened again to rotate again, so that simple jigger operation is realized.

Through the description of the first specific embodiment of the jigger spanner, the jigger spanner can perform jigger operation by holding the fixed pressing handle and the movable pressing handle when in use, and can conveniently adjust the size of the clamping opening after loosening the fixed pressing handle and the movable pressing handle, thereby solving the problem that the conventional jigger spanner cannot automatically adjust the size of the clamping opening to match the rotating shaft of the jigger.

Of course, the jigger spanner of the present utility model is not limited to the above-described embodiment. Several other embodiments of the jigger wrench based on the design concept of the present utility model are listed below.

For example, in other embodiments, unlike the above embodiment, the portion of the rotation-stopping mating segment located between the clamping segment and the movable clamping end is fixedly connected with a fixing rod, and the elastic member is disposed between the movable clamping end and the fixing rod, and the elastic member may be a compression spring or an elastic sheet.

For example, in other embodiments, unlike the above embodiment, the clamping section and the movable clamping end are both of a vertical structure, and an elastic anti-slip pad is provided on at least one clamping surface of the clamping section and the movable clamping end.

For example, in another embodiment, unlike the above embodiment, the guard member has a tubular structure, and the guard member is provided with an escape slot along the moving direction of the movable arm, and the movable pressing handle passes through the escape slot.

Or in other embodiments, unlike the above embodiment, the fixed clamping end of the fixed arm is in a vertical structure, and the clamping surface of the movable clamping end of the movable arm is in an arc structure.

Or in other embodiments, unlike the above embodiment, the movable long rod is provided with through holes at different positions in the protecting piece, the blocking piece is a blocking pin, and the maximum opening of the clamping opening is adjusted by placing the blocking pin at the through holes at different positions to limit the movable clamping end to be far away from the clamping section.

Still or in other embodiments, the elastic member may be provided as another elastic member having a large elastic force, such as rubber band, rubber, etc., unlike the above-described embodiment.

The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a jigger spanner, includes fixed arm and direction movable mounting are equipped with the clamping end on fixed arm and the movable arm respectively, and both ends form the centre gripping mouth, characterized by, dispose the elastic component between fixed arm and the movable arm, the elastic component provides the movable arm elastic force and keeps the centre gripping mouth to open under natural state, is provided with fixed pressure handle (9) on the fixed arm, is provided with movable pressure handle (10) on the movable arm, holds fastening constant pressure handle (9) and movable pressure handle (10) so that both ends are close to each other in order to press from both sides the pivot of tight jigger during the use.

2. The jigger spanner according to claim 1, characterized in that the fixed arm comprises a fixed sleeve (6), the movable arm comprises a movable long rod (13), the movable long rod (13) is movably arranged in the fixed sleeve (6) in a penetrating manner, one end of the movable long rod (13) back to the clamping opening extends out of the fixed sleeve (6), the fixed pressing handle (9) is fixedly connected to the fixed sleeve (6), and the movable pressing handle (10) is fixedly connected to one end of the movable long rod (13) back to the clamping opening.

3. The jigger spanner according to claim 2, characterized in that the fixed clamping end of the fixed arm comprises a clamping section (1) and a rotation stopping matching section (12), the rotation stopping matching section (12) is parallel to the fixed sleeve (6), the rotation stopping matching section (12) and the fixed sleeve (6) are connected through a connecting section (7), the movable clamping end (2) of the movable arm is vertically connected to the end part of the movable long rod (13) and is in rotation stopping matching with the rotation stopping matching section (12), and the elastic piece is arranged between the connecting section (7) and the movable clamping end (2).

4. A jigger spanner according to claim 3, characterized in that the elastic member is a tension spring (4) arranged between the connecting section (7) and the movable clamping end (2).

5. A jigger wrench according to claim 3, characterized in that the end of the fixed sleeve (6) is fixedly connected with a protecting member, the movable long rod (13) penetrates through the protecting member along the outward extending section of the fixed sleeve (6), the protecting member is provided with an avoidance long groove along the movable direction of the movable arm, and the movable pressing handle (10) penetrates out of the avoidance long groove.

6. The disc drive wrench of claim 5, wherein the guard is an elongated frame structure.

7. The jigger spanner according to claim 5, characterized in that the movable long rod (13) is provided with a stopper member which is adjustable in its length direction and is adapted to cooperate with the guard member stopper to prevent the movable clamping end (2) from being away from the clamping section (1), thereby adjusting the size of the largest opening of the clamping opening.

8. The turning wrench as claimed in claim 7, characterized in that the part of the movable long rod (13) located in the guard is provided with an external thread (14), and that the external thread (14) is screw-fitted with an adjustable nut (8), the adjustable nut (8) constituting the stop.

9. The jigger spanner as claimed in any one of claims 3 to 8, wherein at least one of the clamping section (1) and the movable clamping end (2) has a circular arc-shaped clamping surface.

10. The jigger spanner as claimed in any one of claims 3-8, characterized in that at least one of the clamping section (1) and the movable clamping end (2) is provided with an elastic non-slip mat (3) on its clamping surface.