CN214186826U

CN214186826U - Nuclear power detects uses adjustable pliers

Info

Publication number: CN214186826U
Application number: CN202023122412.2U
Authority: CN
Inventors: 覃国秀; 杨芮; 梁益; 陈易知
Original assignee: Shenyang Institute of Engineering
Current assignee: Shenyang Institute of Engineering
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-14
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a nuclear power detects uses adjustable pliers, put fenestrate fixed axle including first turning block and second turning block and pass the two central point, rotate through the bearing between fixed axle and two turning blocks and be connected, the fixed axle outer end is equipped with the dog that prevents the turning block and drop, first turning block and second turning block one side are equipped with a handle respectively, and every handle tip all is equipped with a handle, the slip cover in the handle outside is equipped with a flexible cover, be screw drive between flexible cover and the handle, the utility model discloses to current needs design, increased operating function, made things convenient for the use to can increase the arm of force as required, play the effect of province, still set up the detachable mode in addition, the later stage of being convenient for is to the change of part, has avoided the waste of resource, and the practicality is strong.

Description

Nuclear power detects uses adjustable pliers

Technical Field

The utility model relates to a detection tool specifically is an adjustable pliers is used in nuclear power detection.

Background

The nuclear power overhauls the instrument variety that needs a lot of, and universal tool such as pliers, spanner, screwdriver all can use, but because the particularity of nuclear power, need some maintenance instrument with strong points to improve maintenance efficiency, could accomplish maintenance work safely, efficient in limited time and space. The pliers are indispensable tools for nuclear power overhaul, and the common pliers have a common basic structure and comprise pliers heads, pins and pliers handles. In the nuclear power overhaul process, the pliers are often needed to be used for clamping objects and pulling the objects forcibly, if iron wires are used for binding, the section of the high-strength hard iron wire is circular, when the pliers clamp the cylindrical iron wires through the pliers mouth, the iron wires can be clamped by the pliers mouth, but the iron wires and the pliers mouth are only in line contact formed by multiple points on the upper side and the lower side, the friction force is not large enough, the pliers are pulled forcibly, clamped and twisted to slip easily, the iron wires fall off the pliers mouth, the nuclear power overhaul has strict regulations, the falling diffusion of foreign matters in overhaul is avoided, the problems are solved, the pliers are disclosed in the patent with the patent publication No. CN207669163U, but the pliers cannot recover after the front end is worn in actual use, the whole pliers are scrapped, and the pliers are easily wasted, and are not beneficial to labor saving.

In view of the above problems, an adjustable clamp for nuclear power detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nuclear power detects uses adjustable pliers to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an adjustable pliers for nuclear power detection comprises a first rotating block, a second rotating block and a fixing shaft penetrating through a through hole in the center position of the first rotating block and the second rotating block, wherein the fixing shaft is rotatably connected with the two rotating blocks through a bearing;

the work block is installed on the installation block through the clamping piece.

As a further aspect of the present invention: the joint spare is including seting up the mounting groove on installation piece surface, one side that the fixed axle was kept away from to the mounting groove has been seted up one and has been extended the mouth, the inside sliding fit of mounting groove has a fixed block, fixed block one side is equipped with the extension piece that stretches out from extending the mouth, extend a tip and be connected with the work piece, every installation piece side all is equipped with a slip socket, and slip socket is the shoulder hole, and the cooperation is equipped with a location inserted block in the slip socket, the location inserted block cooperates with the slot on fixed block surface, realizes the location to the fixed block through the cooperation of location inserted block and slot.

As a further aspect of the present invention: the anti-skidding locating device is characterized in that a working part is arranged on the working block and comprises an anti-skidding area arranged at the head of the clamping face of the working block, the anti-skidding area is formed by anti-skidding protrusions distributed by a plurality of arrays, a locating block and two auxiliary locating grooves are formed in the clamping face where the anti-skidding area is located, the auxiliary locating grooves are formed in two sides of the locating block, the arrangement direction of the locating block and the auxiliary locating grooves is perpendicular to the arrangement direction of the anti-skidding protrusions, the locating block and the auxiliary locating grooves are used for dragging and fixing some cylindrical iron wires, and the diameters of the auxiliary locating grooves and the locating block are different.

As a further aspect of the present invention: the clamping surface of the working block is also provided with a notch, and a cutting area is arranged at the position of the notch.

As a further aspect of the present invention: and a cylindrical clamping groove for clamping the steel bar column is further arranged on the clamping surface close to the anti-skid area, the cylindrical clamping groove is an arc-shaped surface, and punctiform anti-skid protrusions are arranged on the inner wall of the arc-shaped surface.

As a further aspect of the present invention: the outside of the positioning insertion block is provided with a magnetic block, and the fixed block is also provided with a magnetic block.

As a further aspect of the present invention: and an anti-slip sleeve is arranged on the outer side of the telescopic sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses design to current needs, increased operating function, made things convenient for the use to can increase the arm of force as required, play the effect of province's power, still set up the detachable mode in addition, the later stage of being convenient for has avoided the waste of resource to the change of part, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the middle back surface of the present invention.

Fig. 3 is a schematic structural diagram of the middle working part of the present invention.

Wherein: the anti-skidding positioning device comprises a first rotating block 11, a handle 12, a handle 13, a telescopic sleeve 14, a fixed shaft 15, a second rotating block 16, a positioning insertion block 17, an installation block 18, a working block 19, an anti-skidding area 20, a cylindrical clamping groove 21, a cutting area 22, an installation groove 23, an extension port 24, a fixed block 25, an extension block 26, an arc-shaped surface 27, an anti-skidding bulge 28, an auxiliary positioning groove 29 and a positioning block 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, an adjustable pliers for nuclear power detection includes a first rotating block 11, a second rotating block 16, and a fixing shaft 15 passing through a through hole at a central position of the first rotating block 11 and the second rotating block 16, the fixing shaft 15 is rotatably connected to the two rotating blocks through a bearing, a stop block for preventing the rotating blocks from falling off is disposed at an outer end of the fixing shaft 15, a handle 12 is disposed at one side of each of the first rotating block 11 and the second rotating block 16, a handle 13 is disposed at an end of each of the handles 12, a telescopic sleeve 14 is slidably sleeved outside the handle 13, a screw transmission is disposed between the telescopic sleeve 14 and the handle 13, the telescopic sleeve 14 is conveniently replaced by the screw transmission, the length of the whole handle is conveniently adjusted, an anti-slip sleeve is disposed outside the telescopic sleeve 14, and a mounting block 18 is disposed at the other side of the first rotating block 11 and the second rotating block 16, each mounting block 18 is provided with a working block 19, and the two working blocks 19 form a clamping piece for operation;

the working block 19 is arranged on the mounting block 18 through the clamping piece, and the working block 19 can be conveniently replaced through the arrangement of the clamping piece, so that the arrangement mode is convenient for later maintenance of the device, and resource waste is avoided;

the clamping piece comprises a mounting groove 23 formed in the surface of the mounting block 18, an extending opening 24 is formed in one side, away from the fixed shaft 15, of the mounting groove 23, a fixed block 25 is arranged in the mounting groove 23 in a sliding fit mode, an extending block 26 extending out of the extending opening 24 is arranged on one side of the fixed block 25, the end portion of the extending block 26 is connected with the working block 19, a sliding socket is arranged on the side face of each mounting block 18 and is a stepped hole, a positioning insertion block 17 is arranged in the sliding socket in a matched mode, the positioning insertion block 17 is matched with a slot in the surface of the fixed block 25, the fixed block 25 is positioned through the matching of the positioning insertion block 17 and the slot, and when the mounting block is required to be detached in the later period, the positioning insertion block 17 only needs;

a magnetic block is arranged on the outer side of the positioning insertion block 17, a magnetic block is also arranged on the fixed block 25, and the two magnetic blocks are mutually attracted to realize auxiliary positioning of the positioning insertion block 17;

the working block 19 is provided with a working part, the working part comprises an anti-skid area 20 arranged at the head of the clamping surface of the working block 19, the anti-skid area 20 is composed of a plurality of anti-skid protrusions 28 distributed in an array manner, the clamping surface where the anti-skid area 20 is located is provided with a positioning block 30 and two auxiliary positioning grooves 29, the auxiliary positioning grooves 29 are arranged at two sides of the positioning block 30, the arrangement direction of the positioning block 30 and the auxiliary positioning grooves 29 is perpendicular to the arrangement direction of the anti-skid protrusions 28, the positioning block 30 and the auxiliary positioning grooves 29 are used for pulling and fixing a plurality of cylindrical iron wires, the diameters of the auxiliary positioning grooves 29 and the positioning block 30 are different, and the operation on the iron wires with different diameters is facilitated;

a cylindrical clamping groove 21 for clamping a steel bar column is further arranged on the clamping surface close to the anti-skid region 20, the cylindrical clamping groove 21 is an arc-shaped surface 27, and punctiform anti-skid protrusions are arranged on the inner wall of the arc-shaped surface 27;

a notch is further formed in the clamping surface of the working block 19, a cutting area 22 is installed at the position of the notch, and the cutting area 22 is used for cutting off the reinforcing steel bars.

The utility model discloses a theory of operation is: through setting up the working part, the diversified setting of working part has made things convenient for the actual work, through setting up flexible cover 14, can increase the arm of force as required, play the effect of province, be convenient for to the cutting off processing of reinforcing bar, the joint spare has been set up, realize the location to fixed block 25 through the cooperation of location inserted block 17 and slot, when later stage needs to be dismantled, only need through the work piece with location inserted block 17 extract can, such setting mode is convenient for the later stage to the maintenance of device, the waste of resource has been avoided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adjustable pliers for nuclear power detection comprises a first rotating block (11), a second rotating block (16) and a fixing shaft (15) penetrating through a through hole in the center position of the first rotating block and the second rotating block, wherein the fixing shaft (15) is rotatably connected with the two rotating blocks through a bearing;

the device is characterized in that a stop block for preventing the rotating block from falling off is arranged at the outer end of the fixed shaft (15), one side of each of the first rotating block (11) and the second rotating block (16) is provided with a handle (12), the end part of each handle (12) is provided with a handle (13), a telescopic sleeve (14) is sleeved on the outer side of each handle (13) in a sliding mode, the telescopic sleeves (14) and the handles (13) are in threaded transmission, the other side, opposite to the handles (12), of each of the first rotating block (11) and the second rotating block (16) is provided with an installation block (18), each installation block (18) is provided with a working block (19), and the two working blocks (19) form a clamping piece for operation;

the working block (19) is installed on the installation block (18) through a clamping piece.

2. The adjustable pliers for nuclear power detection according to claim 1, wherein the clip includes a mounting groove (23) formed on the surface of the mounting block (18), one side of the mounting groove (23) far away from the fixed shaft (15) is provided with an extension opening (24), a fixed block (25) is arranged in the mounting groove (23) in a sliding fit mode, an extending block (26) extending out of the extending opening (24) is arranged on one side of the fixed block (25), the end part of the extension block (26) is connected with the working block (19), the side surface of each mounting block (18) is provided with a sliding socket which is a stepped hole, a positioning insertion block (17) is arranged in the sliding socket in a matching way, the positioning insertion block (17) is matched with the slot on the surface of the fixed block (25), the positioning of the fixed block (25) is realized through the matching of the positioning insertion block (17) and the slot.

3. The adjustable pliers for nuclear power detection according to claim 1, wherein the working block (19) is provided with a working component, the working component includes an anti-slip region (20) arranged at the head of the clamping surface of the working block (19), the anti-slip region (20) is composed of a plurality of anti-slip protrusions (28) distributed in an array, a positioning block (30) and two auxiliary positioning grooves (29) are formed on the clamping surface where the anti-slip region (20) is located, the auxiliary positioning grooves (29) are arranged on two sides of the positioning block (30), the arrangement directions of the positioning block (30) and the auxiliary positioning grooves (29) are perpendicular to the arrangement direction of the anti-slip protrusions (28), the positioning block (30) and the auxiliary positioning grooves (29) are used for pulling and fixing some cylindrical iron wires, and the diameters of the auxiliary positioning grooves (29) and the positioning block (30) are different.

4. The adjustable pliers according to claim 3, characterized in that the clamping surface of the operating block (19) is provided with a notch, and a cutting area (22) is arranged at the notch.

5. The adjustable pliers for nuclear power detection according to claim 3, wherein a cylindrical clamping groove (21) for clamping the reinforcing steel bar column is further arranged on the clamping surface close to the anti-slip region (20), the cylindrical clamping groove (21) is an arc-shaped surface (27), and punctiform anti-slip protrusions are arranged on the inner wall of the arc-shaped surface (27).

6. The adjustable pliers for nuclear power detection according to claim 2, wherein a magnetic block is arranged on the outer side of the positioning insertion block (17), and a magnetic block is also arranged on the fixed block (25).

7. The adjustable pliers for nuclear power detection according to claim 1, wherein an anti-slip sleeve is arranged on the outer side of the telescopic sleeve (14).