CN214265381U

CN214265381U - Screwdriver capable of being used for disassembling rear cover of pressure transmitter

Info

Publication number: CN214265381U
Application number: CN202022772073.6U
Authority: CN
Inventors: 朱振; 何勇洲; 周亚驹; 耿晓卿
Original assignee: Guangdong Natural Gas Grid Co ltd
Current assignee: National Pipe Network Group Guangdong Pipe Network Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-24
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a screwdriver that can be used to dismantle lid behind pressure transmitter, including the tool bit and the body of rod, be provided with the card that is used for the card to hold lid behind the pressure transmitter on the body of rod and hold the structure. The utility model discloses a screwdriver that can be used to dismantle lid behind pressure transmitter has simple structure, convenient to use, uses the extensive advantage of scene.

Description

Screwdriver capable of being used for disassembling rear cover of pressure transmitter

Technical Field

The utility model relates to a handling tool technical field, concretely relates to screwdriver that can be used to dismantle lid behind pressure transmitter.

Background

Pressure transmitter is the equipment commonly used of oil and gas trade, covers a plurality of sunken groups that are equipped with a plurality of edges back lid diameter setting after that, when current pressure transmitter dismantles the maintenance, the stock card that people often adopted the screwdriver is in sunken group, then compresses tightly with the hand to rotatory unscrewing, at this in-process, hardly send forth power, be not convenient for use, and still harm the hand easily when using carelessly, in order to change this condition, people have made a series of improvements:

for example, chinese utility model patent publication No. CN202367658U discloses a special wrench for a pressure transmitter, which comprises a handle and a chuck connected to two ends of a connecting rod, respectively, wherein a plurality of teeth are radially distributed on the edge of the chuck, and the number and size of the teeth can be determined according to the structure of the rear cover of the transformer; when in use, the chuck is tightly pressed on the rear cover of the transformer, so that the gear teeth are meshed with the groove in the rear cover, and the disassembly operation is realized by rotating the handle;

for another example, chinese utility model patent document with publication number CN204843995U discloses a pressure transmitter rear cover assembling and disassembling tool, which facilitates maintenance of the pressure transmitter and improves work efficiency. The tool comprises a chuck and a handle, wherein the handle is arranged on the chuck, and a clamping block is fixed on the upper end surface of the chuck;

above-mentioned technical scheme, though the dismantlement problem of lid behind the manometer has been solved to a certain extent, above-mentioned technical scheme structure all is more complicated, and the application scene is comparatively single.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing disadvantages in the prior art, an object of the present invention is to provide a screwdriver which is used for disassembling the rear cover of a pressure transmitter and has a simple structure, is convenient to use and has a wide application range.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a screwdriver that can be used to dismantle lid behind pressure transmitter, includes the tool bit and the body of rod, be provided with the card that is used for holding lid behind the pressure transmitter on the body of rod and holds the structure.

The utility model discloses in, further preferred scheme does, card holding structure is including being used for respectively the butt pressure transmitter back lid both ends first card is held the piece and is held the piece with the second card, first card is held the piece and is held the card of the realization lid behind the pressure transmitter that cooperatees with the second card and hold.

The utility model discloses in, further preferred scheme does, be equipped with the screw thread section on the body of rod, the length of screw thread section is greater than the diameter of lid behind the pressure transmitter.

The utility model discloses in, further preferred scheme does, the piece is held to first card and the second card is held in at least one and screw thread section spiro union.

The utility model discloses in, further preferred scheme does, first card is held the piece and is close to the tool bit and with the screw thread section spiro union, the second card is held the piece and is fixed on the body of rod, and is close to the one end of keeping away from the tool bit on the screw thread section.

The utility model discloses in, further preferred scheme does, first card is held and is equipped with first card and holds the knot on the piece, the second card is held and is equipped with the second card and holds the knot on the piece.

In the utility model discloses in, further preferred scheme does, the screwdriver still includes the handle.

The utility model discloses in, further preferred scheme does, the tool bit can be dismantled with the body of rod and be connected.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a screwdriver that can be used to dismantle lid behind pressure transmitter has simple structure, convenient to use, uses the extensive advantage of scene.

Drawings

Fig. 1 is a schematic structural diagram of a screwdriver which can be used for disassembling a rear cover of a pressure transmitter according to embodiment 1 of the present invention;

wherein; 1. a handle; 2. a rod body; 3. a cutter head; 21. a threaded segment; 22. a second retaining member; 221. a second clamping buckle; 23. a first retaining member; 231. the first clamping buckle.

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 some, not all, of the embodiments of the present invention. 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.

By adopting the structure, in the using process, the clamping structure can clamp the rear cover of the pressure transmitter, and then the force rotating along the radial direction of the rear cover of the pressure transmitter is applied to the rod body, so that the rear cover of the pressure transmitter can be rotated in the forward direction/reverse direction, and the rear cover of the pressure transmitter can be assembled and disassembled; due to the clamping of the clamping structure, the screwdriver can be directly clamped on the rear cover without being fixed by other forces of a user and cannot fall off, the user can also have a rest in the using process, the screwdriver is convenient to use, the structure is simpler, and the screwdriver is convenient to carry and use;

for the clamping structure, the existing structure capable of clamping or holding an object can be selected, for example, the clamping structure comprises a first clamping piece and a second clamping piece which are respectively abutted against two ends of the rear cover of the pressure transmitter, and the first clamping piece and the second clamping piece are matched to clamp the rear cover of the pressure transmitter;

for more convenience in application, a threaded section can be arranged on the rod body, and the length of the threaded section is greater than the diameter of the rear cover of the pressure transmitter; by arranging the threaded section structure, the friction force between the rod body and the rear cover can be increased when the novel bicycle is used, so that the novel bicycle is more convenient to use and exert force;

in order to further facilitate the use, at least one of the first clamping piece and the second clamping piece is in threaded connection with the threaded section, so that the distance between the first clamping piece and the second clamping piece can be adjusted by adjusting the first clamping piece and/or the second clamping piece in threaded connection, and the rear covers with different sizes can be better clamped and applied;

in order to further facilitate the use, the first clamping piece is close to the tool bit and is in threaded connection with the threaded section, and the second clamping piece is fixed on the rod body and is close to one end, far away from the tool bit, of the threaded section; therefore, the threaded section of the rod body can be firstly placed into the concave group of the rear cover of the pressure transmitter, and then the rod body is rotated, so that the adjustment of the threaded connection position of the first clamping piece can be realized, and the distance between the clamping pieces can be further adjusted;

in order to realize better clamping of the rear cover of the pressure transmitter, the arrangement can be made, the first clamping part is provided with a first clamping buckle, the second clamping part is provided with a second clamping buckle, the clamping of the rear cover can be better realized by the clamping buckle, the clamping buckle can be arranged into a shape matched with the cross section of the concave part group, and can also be arranged into other shapes with the size larger than that of the concave part, the arrangement can realize better clamping and is not easy to loosen, so that the use process is more stable;

for more convenient use, the screwdriver further comprises a handle, so that the screwdriver is convenient for a user to hold;

in order to be suitable for more scenes and realize more functions, the cutter head is detachably connected with the rod body, so that the cutter head can be replaced and selected as required;

for the utility model discloses a screwdriver that can be used to dismantle lid behind pressure transmitter, its use scene and application object are not limited to the dismantlement of lid behind the pressure transmitter only, other similar occasions and objects, also the same is suitable for, if have the lid of the concave part group that sets up along the diameter line.

Example 1

With reference to fig. 1, a screwdriver capable of being used for disassembling a rear cover of a pressure transmitter comprises a screwdriver head 3, a handle 1 and a rod body 2, wherein a clamping structure for clamping the rear cover of the pressure transmitter is arranged on the rod body;

the clamping structure comprises a first clamping piece 23 and a second clamping piece 22 which are respectively abutted against two ends of the rear cover of the pressure transmitter, and the first clamping piece and the second clamping piece are matched to clamp the rear cover of the pressure transmitter;

a threaded section 21 is arranged on the rod body, and the length of the threaded section is greater than the diameter of a rear cover of the pressure transmitter;

the first clamping part is provided with a first clamping buckle 231, and the second clamping part is provided with a second clamping buckle 221;

the first clamping piece is close to the tool bit and is in threaded connection with the threaded section, and the second clamping piece is fixed on the rod body and is close to one end, far away from the tool bit, of the threaded section;

example 2

The utility model provides a can be used to dismantle lid behind pressure transmitter's screwdriver, the tool bit can be dismantled with the body of rod and be connected, and all other structures, relation of connection are the same in embodiment 1.

Example 3

A screwdriver capable of being used for disassembling a rear cover of a pressure transmitter comprises a screwdriver head and a rod body, wherein a clamping structure used for clamping the rear cover of the pressure transmitter is arranged on the rod body; the clamping structure comprises a first clamping piece and a second clamping piece which are respectively abutted against two ends of the rear cover of the pressure transmitter, and the first clamping piece and the second clamping piece are matched to clamp the rear cover of the pressure transmitter; at least one of the first clamping piece and the second clamping piece is in threaded connection with the threaded section; the first clamping part is provided with a first clamping buckle, and the second clamping part is provided with a second clamping buckle; the rod body is provided with a threaded section, and the length of the threaded section is greater than the diameter of the rear cover of the pressure transmitter.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a screwdriver that can be used to dismantle lid behind pressure transmitter, includes tool bit and the body of rod, its characterized in that, be provided with the card that is used for holding lid behind the pressure transmitter on the body of rod and hold the structure.

2. The screwdriver as recited in claim 1, wherein the retaining structure comprises a first retaining member and a second retaining member for abutting against two ends of the rear cover of the pressure transmitter respectively, and the first retaining member and the second retaining member cooperate to retain the rear cover of the pressure transmitter.

3. The screwdriver according to claim 2, wherein the shank has a threaded section, and the threaded section has a length greater than the diameter of the rear cover of the pressure transmitter.

4. The screwdriver as recited in claim 3, wherein at least one of the first and second retainers is threadably engaged with the threaded section.

5. The screwdriver as recited in claim 3, wherein the first retaining member is adjacent to the screwdriver head and is in threaded engagement with the threaded section, and the second retaining member is fixed to the shaft and is adjacent to an end of the threaded section that is remote from the screwdriver head.

6. The screwdriver as recited in any of claims 2-5, wherein the first retaining member is provided with a first retaining buckle, and the second retaining member is provided with a second retaining buckle.

7. The screwdriver as recited in claim 1, wherein the screwdriver further comprises a handle.

8. The screwdriver according to claim 1, wherein said tool bit is removably attached to said shank.