CN111993327A

CN111993327A - Thrust type double-sided ratchet wrench based on mechanical maintenance

Info

Publication number: CN111993327A
Application number: CN202010886695.3A
Authority: CN
Inventors: 周扬秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2020-11-27

Abstract

The invention discloses a thrust type double-sided ratchet wrench based on mechanical maintenance, relates to the technical field of mechanical maintenance, and solves the problem that the existing ratchet wrench is mainly of a single wrench structure and is inconvenient to rapidly install or disassemble the wrench in two directions. A thrust type double-sided ratchet wrench based on mechanical maintenance comprises a vertical frame; the top and the bottom of the vertical frame are both fixedly provided with side frames; the side frame also comprises a sliding groove, a sliding rod and a sliding frame; the sliding groove has been seted up to the centre of limit frame all running through both sides, and the centre of sliding groove all fixedly is provided with the slide bar, through being provided with two sets of inserted bars and spanner sleeve, can dismantle or lock the bolt through two directions simultaneously, and convenient to use can improve the work efficiency of spanner, compares single-end spanner efficiency and promotes greatly, and two sets of inserted bars circumference direction unanimously can stably set up the both ends at the bolt simultaneously.

Description

Thrust type double-sided ratchet wrench based on mechanical maintenance

Technical Field

The invention relates to the technical field of mechanical maintenance, in particular to a thrust type double-sided ratchet wrench based on mechanical maintenance.

Background

The ratchet wrench is a manual screw tightening and loosening tool, and is a single-head and double-head double offset ring spanner (with a fixed hole) with a movable handle. The main plum blossom sleeves and the auxiliary plum blossom sleeves with different specifications and sizes are connected in a manner that the female keys and the male keys of the hinged keys are occluded.

A ratchet wrench, such as that disclosed in patent No. CN108058119B, includes a body, a driving member, a braking member, a switching member and an urging member. The body is provided with a first accommodating chamber and a second accommodating chamber communicated with the first accommodating chamber. The brake assembly comprises a first brake part and a second brake part which are arranged in the first chamber, and the first brake part and the second brake part are at least partially overlapped and can slide and swing mutually. The switching piece is rotatably arranged in the second accommodating chamber and can selectively rotate to a first position and a second position.

For example, patent No. CN107538400A discloses a ratchet wrench, which includes a body, a driving member, a braking member, a switching member and an elastic component, wherein the body is provided with a first accommodating chamber, a second accommodating chamber, and a third accommodating chamber communicating the first accommodating chamber with the second accommodating chamber, the second accommodating chamber has two ends, one end of the second accommodating chamber is a large diameter section, the other end of the second accommodating chamber is a small diameter section, and the driving member is rotatably disposed in the first accommodating chamber. The braking part is arranged in the third accommodating chamber and can limit the rotation direction of the driving part, the switching part is rotatably arranged in the second accommodating chamber and comprises a rotating part and a convex block extending to the rotating part, the rotating part is arranged in the large-diameter section, and the convex block is arranged in the small-diameter section. The ratchet wrench of the invention has the advantages that the toggle button can smoothly rotate, the toggle button can be effectively prevented from jumping off the body, the service life is prolonged, and the working efficiency is improved.

However, the ratchet wrench used at present is mainly of a single wrench structure, so that the wrench is inconvenient to be rapidly installed or disassembled in two directions, and a common wrench is mainly installed through torque rotation, and the torque wrench is large in force consumption and large in angle required by torsion, so that the bolt is not convenient to rapidly assemble and disassemble, and therefore the existing requirement is not met, and a thrust type double-sided ratchet wrench based on mechanical maintenance is provided.

Disclosure of Invention

Problem (A)

The invention aims to provide a thrust type double-sided ratchet wrench based on mechanical maintenance, which aims to solve the problems that the existing ratchet wrench in the background technology is mainly of a single wrench structure, the wrench is inconvenient to mount or dismount quickly through two directions, the general wrench is mainly mounted through torque rotation, the torque type wrench is high in power consumption, the required torsion angle is large, and the bolt is not convenient to dismount and mount quickly.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a thrust type double-sided ratchet wrench based on mechanical maintenance comprises a vertical frame; the top and the bottom of the vertical frame are both fixedly provided with side frames; the side frame also comprises a sliding groove, a sliding rod and a sliding frame; sliding grooves are formed in the middle of the side frame in a penetrating mode and penetrate through the two sides of the side frame, and sliding rods are fixedly arranged in the middle of the sliding grooves; the outer parts of the two groups of side frames are respectively provided with a sliding frame in a sliding way by matching with the sliding groove, and the sliding rods respectively penetrate through the sliding frames to be connected in a sliding way; a thrust frame is fixedly arranged in the middle of the rear side of the vertical frame through a bolt; the thrust frame also comprises a guide rod; protruding piece structures are arranged at two ends of the two sides of the thrust frame in a uniform mode, guide rods are fixedly arranged between the protruding piece structures, and the two groups of guide rods are respectively provided with a rack seat and a vertical sliding seat in a sliding mode.

Preferably, the side frame further comprises a connecting rod, a parallel connecting rod, an auxiliary connecting rod and a rotary sliding sleeve; springs are arranged at the outer ends of the parts of the sliding rods, which are positioned at the front side of the sliding frame, in a penetrating way; arc connecting rods are rotatably arranged outside the rotating shaft on one side of the sliding frame; two sides of the sliding frame are respectively provided with a connecting rod in a rotating way through a rotating shaft, the other end of each connecting rod is respectively provided with two groups of parallel connecting rods in a rotating way through hinged connection, the front ends of the two groups of parallel connecting rods are respectively provided with an auxiliary connecting rod through hinged connection, and the auxiliary connecting rods are matched with the two groups of parallel connecting rods and the connecting rods to form a parallelogram mechanism; the front end of the side frame is provided with a rotary sliding sleeve through a bearing in a rotating mode, and the inner side face of the rotary sliding sleeve is provided with a bevel gear structure.

Preferably, driven shafts are rotatably arranged on the inner sides of the side frames through shaft frame structures, and the rear ends of the driven shafts penetrate through two sides of the vertical frames and are rotatably connected with the vertical frames; the front end of the driven shaft is provided with bevel gears which are meshed with the bevel gear structures of the rotary sliding sleeves.

Preferably, the inner parts of the rotary sliding sleeves are provided with inserting rods in a directional sliding manner, and the outer sides of the inserting rods are provided with extending frames in a rotary manner through bearings; the extension frame is of a quadrilateral structure, and two sides of the extension frame are hinged with a group of parallel connecting rods; the inside ends of the insertion rods are fixedly provided with wrench sleeves through insertion.

Preferably, the thrust frame further comprises a handle and a shaft frame; a handle is fixedly arranged at the bottom of the rear side of the thrust frame; a shaft frame is fixedly arranged at the top of the rear side of the thrust frame through a bolt, and a power shaft is rotatably arranged between the middle of the top of the shaft frame and the thrust frame; two groups of inner ratchet gears are rotatably arranged on the outer side of the power shaft, and the rotating directions of the two groups of inner ratchet gears are opposite.

Preferably, the vertical frame further comprises a main transmission shaft; the rear side of the vertical frame is rotatably provided with a main transmission shaft through a shaft frame structure, and two ends of the main transmission shaft are respectively in transmission connection with two groups of driven shafts provided with bevel gears; the middle of the top of the thrust frame is rotatably provided with a linkage shaft through a shaft frame structure, and the rear end of the linkage shaft penetrates through a shaft frame to be in transmission connection with a bevel gear arranged on a power shaft; the front end of the linkage shaft is in transmission connection with a bevel gear arranged on the main transmission shaft.

Preferably, the rack seat further comprises an outer frame, a self-locking inserting bar and a short guide rod; the top of the outer side of the rack seat is fixedly provided with an outer frame, and the inner side of the outer frame is provided with two groups of self-locking inserting strips in a self-locking way by matching with springs and blocking pieces; a square groove is formed in the middle of the rear side of the rack seat, two groups of short guide rods are fixedly arranged in the square groove, and a transmission rack is arranged outside the two groups of short guide rods in a sliding manner; two sets of pinholes have been seted up in the front end outside of driving rack, and the auto-lock cutting homoenergetic can insert in the pinhole of driving rack auto-lock fixed, and driving rack can be fixed through the auto-lock cutting, and driving rack backward movement can with a set of interior ratchet gear engagement, and driving rack's outside integral type is provided with the round handle

Preferably, the outer side of the vertical sliding seat is integrally provided with a sliding strip structure, and the outer side of the vertical sliding seat is provided with a sliding piece in a sliding manner through the sliding strip structure; the outer sides of the two ends of the sliding piece are respectively hinged with the two groups of arc strip connecting rods.

(III) advantageous effects

The invention provides a thrust type double-sided ratchet wrench based on mechanical maintenance, which is characterized in that two groups of insertion rods and wrench sleeves are arranged, so that a bolt can be disassembled or locked in two directions at the same time, the use is convenient, the working efficiency of the wrench can be improved, the efficiency is greatly improved compared with that of a single-head wrench, and meanwhile, the two groups of insertion rods are consistent in the circumferential direction and can be stably arranged at two ends of the bolt.

Secondly, the inserted bar can utilize the sliding piece cooperation arc strip connecting rod to carry out the rapid draing, push up the arc strip connecting rod through the sliding piece and can utilize the slider structure to extend two sets of outriggers to the outside, part two sets of inserted bars, conveniently set up the spanner sleeve at the both ends of bolt, the inserted bar can cooperate the outer spring auto-lock of slide bar to reset, and can adjust the telescopic interval of practising zither spanner by oneself according to the position of bolt, can be applicable to and carry out quick dismantlement or locking under the condition of multiple difference, and the suitability is strong.

Furthermore, the setting of power shaft, interior ratchet gear and transmission rack provides impulse type's power for the spanner, compares the spanner operation of torque formula more simply, and the power shaft can drive the universal driving shaft and make two sets of inserted bars rotatory simultaneously, provides convenience for the rotation of inserted bar, and transmission rack can shift through the auto-lock inserted bar, and it is convenient stable to shift.

Drawings

FIG. 1 is a schematic perspective front view of an embodiment of the present invention;

FIG. 2 is a schematic perspective rear view structure in an embodiment of the present invention;

FIG. 3 is a schematic bottom view of an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a thrust frame according to an embodiment of the present invention;

FIG. 5 is a schematic axial side view of a thrust frame according to an embodiment of the present invention;

FIG. 6 is a right side view of the vertical frame of the embodiment of the present invention;

FIG. 7 is an enlarged partial structural view of part A in the embodiment of the present invention;

FIG. 8 is an enlarged partial structural view of a portion B in the embodiment of the present invention;

FIG. 9 is an enlarged view of a portion C according to an embodiment of the present invention;

in fig. 1 to 9, the correspondence between the part names or lines and the reference numbers is:

1. erecting; 101. a main drive shaft; 2. a side frame; 201. a sliding groove; 202. a slide bar; 203. a sliding frame; 204. a connecting rod; 205. parallel connecting rods; 206. an auxiliary link; 207. rotating the sliding sleeve; 3. a driven shaft; 4. inserting a rod; 5. an extension frame; 6. an arc bar connecting rod; 7. a thrust frame; 701. a guide bar; 702. a handle; 703. a shaft frame; 8. a power shaft; 9. an inner ratchet gear; 10. a linkage shaft; 11. a rack seat; 1101. an outer frame; 1102. self-locking inserting strips; 1103. a short guide rod; 12. a drive rack; 13. a vertical slide seat; 14. a sliding member; 15. a wrench socket.

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 to 9, an embodiment of the present invention includes: a thrust type double-sided ratchet wrench based on mechanical maintenance comprises a vertical frame 1; the top and the bottom of the vertical frame 1 are both fixedly provided with side frames 2; the side frame 2 also comprises a sliding groove 201, a sliding rod 202 and a sliding frame 203; sliding grooves 201 are formed in the middle of the side frame 2 in a penetrating mode, and sliding rods 202 are fixedly arranged in the middle of the sliding grooves 201; the outer parts of the two groups of side frames 2 are respectively provided with a sliding frame 203 in a sliding way by matching with the sliding groove 201, and the sliding rods 202 are respectively connected with the sliding frame 203 in a sliding way by penetrating through the sliding frame 203; wherein, the side frame 2 also comprises a connecting rod 204, a parallel connecting rod 205, an auxiliary connecting rod 206 and a rotary sliding sleeve 207; springs are arranged at the outer ends of the parts, located on the front side of the sliding frame 203, of the sliding rods 202 in a penetrating manner; arc connecting rods 6 are rotatably arranged outside the rotating shaft on one side of the sliding frame 203; two sides of the sliding frame 203 are respectively provided with a connecting rod 204 in a rotating way through a rotating shaft, the other end of each connecting rod 204 is respectively provided with two groups of parallel connecting rods 205 in a rotating way through hinged connection, the front ends of the two groups of parallel connecting rods 205 are respectively provided with an auxiliary connecting rod 206 through hinged connection, and the auxiliary connecting rods 206 are matched with the two groups of parallel connecting rods 205 and the connecting rods 204 to form a parallelogram mechanism; the front ends of the side frames 2 are respectively provided with a rotary sliding sleeve 207 through a bearing in a rotating way, and the inner side surfaces of the rotary sliding sleeves 207 are respectively provided with a bevel gear structure; wherein, the inner sides of the side frames 2 are respectively provided with a driven shaft 3 in a rotating way through a shaft frame structure, and the rear ends of the driven shafts 3 penetrate through the two sides of the vertical frame 1 and are connected with the vertical frame 1 in a rotating way; the front end of the driven shaft 3 is provided with bevel gears which are meshed with the bevel gear structure of the rotary sliding sleeve 207; wherein, the inner parts of the rotating sliding sleeves 207 are all provided with inserted rods 4 in a directional sliding manner, and the outer sides of the inserted rods 4 are all provided with an extending frame 5 in a rotating manner through bearings; the extension frame 5 is of a quadrilateral structure, and two sides of the extension frame 5 are hinged with a group of parallel connecting rods 205; the inner side ends of the inserting rods 4 are fixedly provided with wrench sleeves 15 through insertion; a thrust frame 7 is fixedly arranged in the middle of the rear side of the vertical frame 1 through bolts; the thrust frame 7 further comprises a guide rod 701; protruding sheet structures are uniformly arranged at two ends of the two sides of the thrust frame 7, guide rods 701 are fixedly arranged between the protruding sheet structures, and a rack seat 11 and a vertical sliding seat 13 are respectively arranged outside the two groups of guide rods 701 in a sliding manner; wherein, the thrust frame 7 also comprises a handle 702 and a shaft frame 703; a handle 702 is fixedly arranged at the bottom of the rear side of the thrust frame 7; a shaft frame 703 is fixedly arranged at the top of the rear side of the thrust frame 7 through a bolt, and a power shaft 8 is rotatably arranged between the middle of the top of the shaft frame 703 and the thrust frame 7; two groups of inner ratchet gears 9 are rotatably arranged on the outer side of the power shaft 8, and the rotating directions of the two groups of inner ratchet gears 9 are opposite; wherein, the vertical frame 1 also comprises a main transmission shaft 101; the rear side of the vertical frame 1 is rotatably provided with a main transmission shaft 101 through a shaft frame structure, and two ends of the main transmission shaft 101 are respectively in transmission connection with two groups of driven shafts 3 through bevel gears; the middle of the top of the thrust frame 7 is rotatably provided with a linkage shaft 10 through a shaft frame structure, and the rear end of the linkage shaft 10 penetrates through a shaft frame 703 to be in transmission connection with a bevel gear arranged on a power shaft 8; the front end of the linkage shaft 10 is in bevel gear transmission connection with the main transmission shaft 101.

The rack seat 11 further comprises an outer frame 1101, a self-locking insert 1102 and a short guide rod 1103; an outer frame 1101 is fixedly arranged at the top of the outer side of the rack seat 11, two groups of self-locking inserting strips 1102 are arranged on the inner side of the outer frame 1101 in a matched manner with springs and blocking pieces in a self-locking manner, and the outer sides of the two groups of self-locking inserting strips 1102 are fixedly connected in an integrated manner; a square groove is formed in the middle of the rear side of the rack seat 11, two groups of short guide rods 1103 are fixedly arranged in the square groove, and a transmission rack 12 is arranged outside the two groups of short guide rods 1103 in a sliding manner; two sets of pinholes have been seted up in the front end outside of driving rack 12, and the auto-lock cutting 1102 homoenergetic is fixed in can inserting the pinhole of driving rack 12, and driving rack 12 can be fixed through auto-lock cutting 1102, and driving rack 12 backward movement can mesh with a set of interior ratchet 9, and the outside integral type of driving rack 12 is provided with the round handle.

Wherein, the outer side of the vertical sliding seat 13 is integrally provided with a sliding strip structure, and the outer side of the vertical sliding seat 13 is provided with a sliding piece 14 in a sliding way through the sliding strip structure; the outer sides of the two ends of the sliding piece 14 are respectively hinged with the two groups of arc connecting rods 6, and the middle of the outer side of the sliding piece 14 is provided with a handle.

The working principle is as follows: when in use, the corresponding wrench socket 15 is arranged according to the type and the length of the installed bolt and is fixed on the inner side of the insert rod 4; the sliding piece 14 is manually shifted, the sliding piece 14 can complete up-down and front-back double-axis movement on the outer side of the vertical sliding seat 13, meanwhile, the sliding piece 14 can push the two groups of sliding frames 203 forwards through the arc connecting rod 6, the inserting rods 4 are moved outwards through the parallel structures of the connecting rod 204, the parallel connecting rod 205 and the auxiliary connecting rod 206, the two groups of wrench sleeves 15 are unfolded, then the two groups of wrench sleeves 15 are moved to the outer portion of the bolt, the sliding piece 14 is loosened, the sliding frames 203 can be elastically self-locked through springs outside the sliding rod 202, and the two groups of wrench sleeves 15 are fixedly sleeved on two sides of the bolt.

The driving rack 12 is pulled out backwards and then pushed forwards, the driving rack 12 is attached to an inner ratchet wheel 9 and can drive a power shaft 8 to rotate, the power shaft 8 drives a main transmission shaft 101 to rotate through a bevel gear, the main transmission shaft 101 drives two groups of driven shafts 3 to rotate through the bevel gear, the front ends of the driven shafts 3 respectively drive two groups of rotating sliding sleeves 207 to rotate reversely through the bevel gear, the rotating sliding sleeves 207 drive the inserted rods 4 and the wrench sleeves 15 to rotate, and therefore the bolt can be disassembled or installed in a locking mode; the self-locking insertion strip 1102 is pulled out to shift gears, and the installation form of the wrench is selected by self to be disassembled or locked and installed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a thrust formula double-sided ratchet spanner based on mechanical maintenance which characterized in that: comprises a vertical frame (1); the top and the bottom of the vertical frame (1) are both fixedly provided with side frames (2); the side frame (2) further comprises a sliding groove (201), a sliding rod (202) and a sliding frame (203); sliding grooves (201) are formed in the middle of the side frame (2) in a penetrating mode, and sliding rods (202) are fixedly arranged in the middle of the sliding grooves (201); the outer parts of the two groups of side frames (2) are respectively provided with a sliding frame (203) in a sliding way by matching with the sliding groove (201), and the sliding rods (202) respectively penetrate through the sliding frames (203) to be connected in a sliding way; a thrust frame (7) is fixedly arranged in the middle of the rear side of the vertical frame (1) through bolts; the thrust frame (7) also comprises a guide rod (701); protruding sheet structures are uniformly arranged at two ends of two sides of the thrust frame (7), guide rods (701) are fixedly arranged between the protruding sheet structures, and a rack seat (11) and a vertical sliding seat (13) are respectively arranged outside the two groups of guide rods (701) in a sliding mode.

2. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: the side frame (2) also comprises a connecting rod (204), a parallel connecting rod (205), an auxiliary connecting rod (206) and a rotary sliding sleeve (207); springs are arranged at the outer ends of the parts, located on the front side of the sliding frame (203), of the sliding rods (202) in a penetrating manner; arc connecting rods (6) are rotatably arranged outside the rotating shaft on one side of the sliding frame (203); two sides of the sliding frame (203) are respectively and rotatably provided with a connecting rod (204) through a rotating shaft, the other end of each connecting rod (204) is respectively and rotatably provided with two groups of parallel connecting rods (205) through hinged connection, the front ends of the two groups of parallel connecting rods (205) are respectively and rotatably provided with an auxiliary connecting rod (206) through hinged connection, and the auxiliary connecting rods (206) are matched with the two groups of parallel connecting rods (205) and the connecting rods (204) to form a parallelogram mechanism; the front end of the side frame (2) is rotatably provided with a rotary sliding sleeve (207) through a bearing, and the inner side surface of the rotary sliding sleeve (207) is provided with a bevel gear structure.

3. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: the inner sides of the side frames (2) are respectively and rotatably provided with a driven shaft (3) through a shaft frame structure, and the rear ends of the driven shafts (3) penetrate through the two sides of the vertical frame (1) and are rotatably connected with the vertical frame (1); the front end of the driven shaft (3) is provided with bevel gears which are meshed with the bevel gear structures of the rotary sliding sleeves (207).

4. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 2, wherein: the inner parts of the rotary sliding sleeves (207) are provided with inserted rods (4) in a directional sliding manner, and the outer sides of the inserted rods (4) are provided with extension frames (5) in a rotary manner through bearings; the extension frame (5) is of a quadrilateral structure, and two sides of the extension frame (5) are hinged with a group of parallel connecting rods (205); and wrench sleeves (15) are fixedly arranged at the inner side ends of the insertion rods (4) through insertion.

5. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: the thrust frame (7) further comprises a handle (702) and a shaft frame (703); a handle (702) is fixedly arranged at the bottom of the rear side of the thrust frame (7); a shaft frame (703) is fixedly arranged at the top of the rear side of the thrust frame (7) through a bolt, and a power shaft (8) is rotatably arranged between the middle of the top of the shaft frame (703) and the thrust frame (7); two groups of inner ratchet gears (9) are rotatably arranged on the outer side of the power shaft (8), and the rotating directions of the two groups of inner ratchet gears (9) are opposite.

6. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: the vertical frame (1) also comprises a main transmission shaft (101); the rear side of the vertical frame (1) is rotatably provided with a main transmission shaft (101) through a shaft frame structure, and two ends of the main transmission shaft (101) are respectively in transmission connection with two groups of driven shafts (3) through bevel gears; the middle of the top of the thrust frame (7) is rotatably provided with a linkage shaft (10) through a shaft frame structure, and the rear end of the linkage shaft (10) penetrates through a shaft frame (703) to be in transmission connection with a power shaft (8) through a bevel gear; the front end of the linkage shaft (10) is in transmission connection with a main transmission shaft (101) through a bevel gear.

7. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: the rack seat (11) further comprises an outer frame (1101), a self-locking inserting strip (1102) and a short guide rod (1103); an outer frame (1101) is fixedly arranged at the top of the outer side of the rack seat (11), and two groups of self-locking inserting strips (1102) are arranged on the inner side of the outer frame (1101) in a self-locking way in cooperation with springs and blocking pieces; a square groove is formed in the middle of the rear side of the rack seat (11), two groups of short guide rods (1103) are fixedly arranged in the square groove, and a transmission rack (12) is arranged outside the two groups of short guide rods (1103) in a sliding manner; two sets of pinholes have been seted up in the front end outside of driving rack (12), and auto-lock cutting (1102) homoenergetic enough inserts in the pinhole of driving rack (12) and auto-lock fixed, and driving rack (12) can be fixed through auto-lock cutting (1102), and driving rack (12) backward movement can mesh with a set of interior ratchet gear (9), and the outside integral type of driving rack (12) is provided with the round handle.

8. The mechanical maintenance based thrust double-sided ratchet wrench as claimed in claim 1, wherein: a slide bar structure is integrally arranged on the outer side of the vertical sliding seat (13), and a sliding piece (14) is arranged on the outer side of the vertical sliding seat (13) in a sliding mode through the slide bar structure; the outer sides of the two ends of the sliding piece (14) are respectively hinged with the two groups of arc-shaped connecting rods (6).