CN218556899U

CN218556899U - Adjustable wrench for elevator installation and maintenance

Info

Publication number: CN218556899U
Application number: CN202222449788.7U
Authority: CN
Inventors: 刘祥
Original assignee: Anhui Linghui Electromechanical Engineering Co ltd
Current assignee: Anhui Linghui Electromechanical Engineering Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-03
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to an elevator installation overhauls uses adjustable spanner technical field, the sliding surface of T type slide rail is connected with movable clamp splice, T type slide opening has been seted up to the bottom of activity clamp splice is fixed, a side surface of activity clamp splice is equipped with the arc and presss from both sides the tooth, a side surface of activity clamp splice is equipped with oblique clamp tooth, forms a firm triangle atress face to the surface of nut through linear clamp tooth and oblique clamp tooth, and at the pivoted in-process, three atress face can firmly be hugged closely all the time, therefore can not hinder the angle of nut, when continuously rotating the switching angle, can be at shortest distance, the angle of switching linear clamp tooth and oblique clamp tooth is carried out in minimum space, the shortest time, realizes the self-tightening function, has improved the work efficiency of spanner, has saved physical power.

Description

Adjustable wrench for elevator installation and maintenance

Technical Field

The utility model relates to a monkey wrench technical field especially relates to an elevator installation overhauls uses monkey wrench.

Background

An adjustable wrench as disclosed in CN202121796454.6, wherein a wrench head is disposed at one end of the wrench handle, a chuck is disposed at one end of the wrench head, a handle reinforcement is disposed inside the wrench handle, a spirit level mounting groove is disposed inside the handle reinforcement, a movable chuck is disposed at one side of the chuck, an adjusting screw is disposed inside the wrench head, an adjusting knob is disposed at one end of the adjusting screw, a meter is disposed at one end of the adjusting knob, and a metering shaft is disposed inside the meter.

Most of existing adjustable wrenches do not have an automatic self-tightening function, when a small space is met, a nut is very hard to twist, labor is wasted, working efficiency is reduced, the surface of the nut can be abraded, and therefore the adjustable wrench for elevator installation and maintenance is provided.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model discloses in order to solve and to provide an elevator installation and overhaul and use adjustable wrench in the above-mentioned background art, adjustable wrench does not possess the problem of self-tightening function.

The technical scheme of the utility model is that:

the utility model provides an elevator installation overhauls uses adjustable spanner, includes the spanner head the top fixed mounting of spanner head has fixed clamp splice, the fixed spout of having seted up in top of spanner head, the inside sliding connection of spout has the slider, a side surface of slider is equipped with T type slide rail, the surface sliding connection of T type slide rail has movable clamp splice, T type slide opening has been seted up to the bottom of activity clamp splice is fixed, a side surface of activity clamp splice is equipped with the arc and presss from both sides the tooth, a side surface of activity clamp splice is equipped with oblique clamp splice.

The working principle of the technical scheme is as follows:

the arc presss from both sides the tooth and can carry out the centre gripping rotation to the pipe of surperficial smoothness, improved and the surperficial frictional force of pipe, good anti-skidding effect has been had, the practicality of spanner has been improved, through the oblique double-layered tooth that is equipped with, when using, the movable clamp splice is followed the surface landing of slider, then trade the another side and be slipping in from the surface of slider, utilize oblique double-layered tooth and fixed clamp splice to carry out the centre gripping rotation, linear clamp tooth and oblique double-layered tooth form a firm triangle stress surface to the surface of nut, at the pivoted in-process, three stress surface can firmly be hugged closely all the time, therefore can not hinder the angle of nut, when continuously rotating the switching angle, can be at the shortest distance, the minimum space, the angle of switching linear clamp tooth and oblique clamp tooth is carried out in the shortest time, realize the self-tightening function, need not loosen the spanner and look for the angle again and rotate.

In a further technical scheme, the bottom fixed surface of slider installs the second horn ring, the fixed surface of spanner head has seted up the hole, inside one side and the spout of hole communicate with each other, the inside rotation of hole is connected with first horn ring, one side of first horn ring and one side meshing connection of second horn ring.

The top of first horn ring and the bottom meshing of second horn ring are connected, rotate first horn ring and can drive the rotation of second horn ring to drive the removal of slider, realized that movable clamp splice and fixed clamp splice are twisted the effect to the centre gripping of nut.

In a further technical scheme, one side of the fixed clamping block is provided with linear clamping teeth, and one side of each linear clamping tooth is fixedly connected with the surface of one side of the fixed clamping block.

The linear clamping teeth improve the friction force of the fixed clamping block and have good anti-skidding effect.

In a further technical scheme, a first handle is fixedly mounted at the bottom of the wrench head, a second handle is arranged at the bottom of the first handle, and the second handle is rotatably connected with the first handle through a first fixing bolt.

When using in narrower space, can loosen first fixing bolt, rotate the second handle, then tighten first fixing bolt again, realize the fixed to the first in command and second handle, shortened the length of handle, the convenience is used in narrow and small space.

In a further technical scheme, a sliding hole is fixedly formed in one side of the bottom of the second handle, a sliding rod is connected inside the sliding hole in a sliding mode, and a second fixing bolt is connected to the surface of the sliding hole in a rotating and penetrating mode.

When the handle is used, the second fixing bolt is loosened, then the sliding rod is extended, the second fixing bolt is screwed down to fix the sliding rod, the handle is longer at the moment, the nut which is difficult to screw can be matched, and the stress point of the wrench is increased by utilizing the lever principle.

In a further technical scheme, a circular rotating hole is fixedly formed in the surface of the sliding rod, and rotating teeth are fixedly mounted on the inner wall of the circular rotating hole.

The round rotating hole is convenient for screwing the temporary round nut, and the rotating teeth improve the internal friction of the round rotating hole.

The beneficial effects of the utility model are that:

1. adopt the utility model discloses an elevator installation overhauls uses adjustable spanner, press from both sides tooth and oblique clamp tooth through linear and form a firm triangle stress surface to the surface of nut, at the pivoted in-process, three stress surface can firmly be hugged closely all the time, therefore can not hinder the angle of nut, when continuously rotating the switching angle, can be at shortest distance, minimum space, the angle of switching linear clamp tooth and oblique clamp tooth in the shortest time, realize the self-tightening function, the work efficiency of spanner has been improved, physical power has been saved.

2. Adopt the utility model discloses an elevator installation overhauls uses adjustable spanner, through the first fixing bolt who is equipped with, can realize that the rotation of second handle is fixed, and the convenience is in narrow and small space to the use of spanner, through the slide bar that is equipped with, can be according to the degree of nut elasticity, and the length of appropriate extension slide bar is convenient not hard up the nut.

Drawings

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

fig. 2 is a schematic view of a second handle structure of the present invention;

FIG. 3 is a schematic view of the chute structure of the present invention;

fig. 4 is a schematic structural view of a first corner wheel of the present invention.

Description of reference numerals:

1. a wrench head; 2. fixing the clamping block; 3. a hole; 4. a first horn ring; 5. a first handle; 6. a second handle; 7. a first fixing bolt; 8. a slide hole; 9. a slide bar; 10. a second fixing bolt; 11. a circular rotating hole; 12. a chute; 13. a slider; 14. a second horn gear; 15. a T-shaped slide rail; 16. a T-shaped slide hole; 17. a movable clamping block; 18. arc-shaped clamping teeth; 19. oblique clamping teeth; 20. linear clamping teeth.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-4, the utility model provides an elevator installation overhauls uses adjustable wrench, including wrench head 1, wrench head 1's top fixed mounting has fixed clamp splice 2, wrench head 1's top is fixed to have seted up spout 12, the inside sliding connection of spout 12 has slider 13, a side surface of slider 13 is equipped with T type slide rail 15, T type slide rail 15's surface sliding connection has movable clamp splice 17, T type slide opening 16 has been seted up to movable clamp splice 17's bottom is fixed, a side surface of movable clamp splice 17 is equipped with arc-shaped clamping tooth 18, a side surface of movable clamp splice 17 is equipped with oblique clamping tooth 19.

Specifically, the bottom fixed surface of slider 13 installs second horn ring 14, wrench head 1's fixed surface has seted up hole 3, inside one side and spout 12 of hole 3 communicate with each other, the inside rotation of hole 3 is connected with first horn ring 4, one side of first horn ring 4 and one side meshing of second horn ring 14 are connected, one side of fixed clamp splice 2 is equipped with linear double-layered tooth 20, one side of linear double-layered tooth 20 and one side fixed surface of fixed clamp splice 2 are connected, wrench head 1's bottom fixed mounting has first in command 5, the bottom of first in command 5 is equipped with second in command 6, second in command 6 and first in command 5 rotate through first fixing bolt 7 and connect, slide opening 8 has been seted up to bottom one side fixed of second in command 6, the inside sliding connection of slide opening 8 has slide bar 9, the surface of slide opening 8 rotates to alternate and is connected with second fixing bolt 10, the fixed surface of slide bar 9 has seted up circular commentaries on classics hole 11, the inner wall fixed mounting of circular commentaries on classics hole 11 has the commentaries on classics.

The working principle and the beneficial effects of the embodiment are achieved.

Through the meshing connection of the top of the first corner wheel 4 and the bottom of the second corner wheel 14, the rotation of the first corner wheel 4 can drive the rotation of the second corner wheel 14, thereby driving the slide block 13 to move, realizing the effect of clamping and screwing the nut by the movable clamping block 17 and the fixed clamping block 2, the round tube with smooth surface can be clamped and rotated by the arc-shaped clamping teeth 18, the friction force with the surface of the round tube is improved, the anti-skidding effect is good, the practicability of the wrench is improved, and by the inclined clamping teeth 19, when in use, the movable clamping block 17 slides down from the surface of the sliding block 13, then the other side slides in from the surface of the sliding block 13, the inclined clamping teeth 19 and the fixed clamping block 2 are used for clamping and rotating, the linear clamping teeth 20 and the inclined clamping teeth 19 form a firm triangular stress surface for the surface of the nut, in the rotating process, the three stress surfaces are always firmly attached, so that the angle of the nut is not damaged, when the angle is continuously switched by rotation, the angle of the linear clamping teeth 20 and the angle of the inclined clamping teeth 19 can be switched within the shortest distance, the minimum space and the shortest time, the self-tightening function is realized, the spanner does not need to be loosened to find the angle again and then rotate, and the self-tightening wrench can be used for driving the inclined clamping teeth to rotate by the second handle 6, when the handle is used in a narrow space, the first fixing bolt 7 can be loosened, the second handle 6 is rotated, and then the first fixing bolt 7 is screwed down, so that the first handle 5 and the second handle 6 are fixed, the length of the handle is shortened, the handle is convenient to use in the narrow space, and the sliding rod 9 is arranged, when the wrench is used, the second fixing bolt 10 is loosened, the sliding rod 9 is extended, the second fixing bolt 10 is screwed down to fix the sliding rod 9, the handle is long at the moment, the handle can correspond to a nut which is difficult to screw, and the stress point of the wrench is increased by utilizing the lever principle.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides an elevator installation overhauls uses monkey wrench, includes wrench end, its characterized in that: the wrench is characterized in that a fixed clamping block is fixedly mounted at the top of the wrench head, a sliding groove is fixedly formed in the top of the wrench head, a sliding block is connected to the inside of the sliding groove in a sliding mode, a T-shaped sliding rail is arranged on one side surface of the sliding block, a movable clamping block is connected to the surface of the T-shaped sliding rail in a sliding mode, a T-shaped sliding hole is fixedly formed in the bottom of the movable clamping block, arc-shaped clamping teeth are arranged on one side surface of the movable clamping block, and oblique clamping teeth are arranged on one side surface of the movable clamping block.

2. The adjustable wrench for elevator installation and maintenance according to claim 1, characterized in that: the bottom fixed surface of slider installs the second horn ring, the fixed surface of wrench end has seted up the hole, inside one side and the spout of hole communicate with each other, the inside rotation of hole is connected with first horn ring, one side of first horn ring and one side meshing connection of second horn ring.

3. The adjustable wrench for installation and overhaul of elevators according to claim 1, characterized in that: one side of the fixed clamping block is provided with linear clamping teeth, and one side of each linear clamping tooth is fixedly connected with the surface of one side of the fixed clamping block.

4. The adjustable wrench for installation and overhaul of elevators according to claim 1, characterized in that: the bottom of the wrench head is fixedly provided with a first handle, the bottom of the first handle is provided with a second handle, and the second handle is rotatably connected with the first handle through a first fixing bolt.

5. The adjustable wrench for elevator installation and maintenance according to claim 4, characterized in that: a sliding hole is fixedly formed in one side of the bottom of the second handle, a sliding rod is connected inside the sliding hole in a sliding mode, and a second fixing bolt is connected to the surface of the sliding hole in a rotating and inserting mode.

6. The adjustable wrench for elevator installation and maintenance according to claim 5, characterized in that: a circular rotating hole is fixedly formed in the surface of the sliding rod, and rotating teeth are fixedly mounted on the inner wall of the circular rotating hole.