Pressure transmitter convenient to maintain

Abstract

The utility model discloses a pressure transmitter convenient to maintain, which comprises a pressure transmitter body, in the process that a rear cover needs to be detached for maintenance, a lifting button is pinched to pull a limiting pin outwards on the inner side of a base, so that the front end of the limiting pin is separated from the inner side of a limiting insertion hole, and at the moment, the limitation on the position of a handle is relieved; then the holding handle slides on the inner side of the sleeve frame by holding the holding piece, so that the holding handle slides to the required length, then the lifting button is loosened, the spring rebounds, the limiting pin is driven to reset until one end of the limiting pin is inserted into the inner side of the corresponding limiting insertion hole, the position of the holding handle continues to be fixed, and finally a person directly holds the holding handle and then rotates clockwise or anticlockwise. The rear cover plate can be assembled or disassembled by rotating the rear cover plate, the situation that a person needs to carry a corresponding disassembling tool and rotate to disassemble after clamping edges of the tool are in one-to-one correspondence with clamping grooves of equipment can be effectively avoided, and the maintenance efficiency is guaranteed while the simplicity degree of equipment maintenance is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pressure transmitter technical field, concretely relates to a pressure transmitter convenient to maintain. BACKGROUND

[0002] Pressure transmitter is a kind of equipment for measuring pressure and converting it into transmissible signal, usually standard electrical signal, it is widely used in industrial process control system, for monitoring and control in pipe, container or other equipment fluid pressure.

[0003] The existing part pressure transmitter needs personnel to carry special tool in maintenance process, rotates back cover after corresponding tool locking part with the locking slot set on the outside of pressure transmitter back cover, this process not only needs personnel to carry corresponding tool, but also the process of the docking of multiple locking and locking slot is more cumbersome, and the maintenance efficiency and operation convenience of device are all adversely affected. UTILITARIAN CONTENT

[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing a pressure transmitter convenient to maintain, to solve the problems of the prior art in the background art, the existing part pressure transmitter needs personnel to carry special tool in maintenance process, rotates back cover after corresponding tool locking part with the locking slot set on the outside of pressure transmitter back cover, this process not only needs personnel to carry corresponding tool, but also the process of the docking of multiple locking and locking slot is more cumbersome, and the maintenance efficiency and operation convenience of device are all adversely affected.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pressure transmitter convenient to maintain, including pressure transmitter body, the one side of the pressure transmitter body is fixedly connected with front cover plate, the inner side screw thread connection of the other end of the pressure transmitter body is with back cover plate, the one side of the back cover plate is fixedly connected with sleeve frame, the one side of the sleeve frame is fixedly connected with spring, the inner side of base is slidably connected with limit pin, the outer side of the one end of the limit pin is fixedly connected with limit ring, the limit ring is located at the one side of sleeve frame, the outer side of the limit pin is movably connected with spring, the spring is between base and limit ring, the inside one side of sleeve frame is slidably connected with handle, the inner side of handle is symmetrically provided with a plurality of limit insertion hole, the inner side of one of the limit insertion hole is slidably connected with limit pin.

[0006] Preferably, the one side of the handle is fixedly connected with pinch piece, and the outer side of the handle is slidably connected with sleeve frame.

[0007] Preferably, the other side of the inside of the handle is fixedly connected with grip pad, the grip pad is symmetrically provided with two, the grip pad is all rubber material, and the outer side of the grip pad is symmetrically provided with a plurality of convex strips.

[0008] Preferably, the other side of the sleeve frame is provided with an observation slot, and one side of the sleeve frame is fixedly connected with a rear cover plate.

[0009] Preferably, the outer edge of the handle is in an arc shape.

[0010] Preferably, one side of the sleeve frame is fixedly connected with a bracket, a plurality of brackets are symmetrically arranged, the brackets are all in a triangular shape, and one side of each bracket is fixedly connected with a rear cover plate.

[0011] Preferably, the other end of each limiting pin is fixedly connected with a lifting button, and the lifting button is located on one side of the base.

[0012] Preferably, one side of the sleeve frame is fixedly connected with a sealing piece, and the sealing piece is located on one side of the grip pad.

[0013] Compared with the prior art, the pressure transmitter provided by the utility model has the following beneficial effects:

[0014] 1. The utility model discloses a handle is connected with a sleeve frame through sliding on the outer side, a plurality of limiting insertion holes are symmetrically arranged on the inner side of the handle, a limiting pin is connected with the inner side of one limiting insertion hole through sliding, a base is connected with the outer side of one end of the limiting pin through sliding, a limiting ring is fixedly connected with the outer side of the other end of the limiting pin, and a spring is movably connected with the outer side of the limiting pin and located between the base and the limiting ring. When the rear cover needs to be disassembled for maintenance, the limiting pin is pulled outwards on the inner side of the base by pinching the lifting button, so that the front end of the limiting pin is separated from the inner side of the limiting insertion hole. At this time, the position of the handle is released, then the handle is slid on the inner side of the sleeve frame by pinching the sealing piece, so that the handle is slid to the required length, the lifting button is released, the spring rebounds, the limiting pin is reset, one end of the limiting pin is inserted into the corresponding limiting insertion hole, the position of the handle is fixed, and finally the rear cover plate is installed or disassembled by rotating clockwise or counterclockwise while holding the handle. The utility model can effectively avoid the situation that the corresponding disassembly tool needs to be carried by the personnel, the tool is rotated and disassembled after the lugs of the tool are matched with the card grooves of the equipment one by one, the simple degree of the maintenance equipment is effectively improved, and the maintenance efficiency is ensured.

[0015] 2. The utility model discloses a bracket, the bracket is all in a triangular shape, one side of the rear cover plate is fixedly connected with a sleeve frame, and the other side of the rear cover plate is fixedly connected with a rear cover plate. The stability of the sleeve frame during stress process can be effectively ensured.

[0016] 3. The utility model discloses a lifting button, one end of the lifting button is fixedly connected with a limiting pin, and the outer side of the limiting pin is slidably connected with a base. The utility model can effectively and conveniently enable the personnel to directly pinch and pull the limiting pin.

[0017] The part not involved in the device is same as or can be realized by the prior art, the utility model discloses scientific and reasonable structure, safe and convenient to use provides great help for people. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the utility model, and constitute part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation on the utility model, in the drawings:

[0019] Figure 1 The utility model provides a kind of axial structure schematic diagram of one side of pressure transmitter convenient to maintain;

[0020] Figure 2 The utility model provides another side of pressure transmitter convenient to maintain of axial structure schematic diagram of frame;

[0021] Figure 3 The utility model provides the exploded structural schematic diagram of frame of pressure transmitter convenient to maintain;

[0022] Figure 4 The utility model provides the front view structural schematic diagram of pressure transmitter convenient to maintain;

[0023] In the drawing: pressure transmitter body 1, front cover plate 2, observation groove 3, frame 4, base 5, spring 6, limit ring 7, limit jack 8, handle 9, grip pad 10, pinch piece 11, seal piece 12, rear cover plate 13, limit pin 14, pull knob 15, convex strip 16, bracket 17. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0025] Please refer to Figures 1-4The utility model provides a technical scheme: a pressure transmitter convenient to maintain, including pressure transmitter body 1, the one side fixed connection of pressure transmitter body 1 has front cover plate 2, the inside screw thread connection of pressure transmitter body 1 other end has rear cover plate 13, the one side fixed connection of rear cover plate 13 has sleeve frame 4, the one side fixed connection of sleeve frame 4 has spring 6, the inside slide connection of base 5 has limit pin 14, the outside fixed connection of limit pin 14 one end has limit ring 7, and limit ring 7 is located one side of sleeve frame 4, and the outside swing joint of limit pin 14 has spring 6, and spring 6 is located between base 5 and limit ring 7, the inside slide connection of sleeve frame 4 one side has handle 9, the inside symmetry of handle 9 is provided with a plurality of limit insertion hole 8, and the inside slide connection of one of limit insertion hole 8 has limit pin 14, in the process of needing to disassemble rear cover and maintain, pinch knob 15 is pulled limit pin 14 outward on the inside of base 5, makes the front end of limit pin 14 separate from the inside of limit insertion hole 8, at this moment, the limit on handle 9 position is released, then pinch pinch piece 11 and slide handle 9 on the inside of sleeve frame 4, make handle 9 slide to the length required, then release knob 15, spring 6 rebounds, drives limit pin 14 and resets to the inside of corresponding limit insertion hole 8, continues to fix the position of handle 9, finally personnel directly hold handle 9 and carry out clockwise or counterclockwise rotation, complete the installation or disassembly of rear cover plate 13, can effectively avoid the situation that personnel carries corresponding disassembly tool, and the tool's card is rotated and disassembled after corresponding with the card slot of equipment, effectively improve the simple degree of maintaining equipment, also guarantee the maintenance efficiency.

[0026] In the utility model, preferably, the one side fixed connection of handle 9 has pinch piece 11, and the outside slide connection of handle 9 has sleeve frame 4, can effectively facilitate personnel to pinch and pull handle 9.

[0027] In the utility model, preferably, the inside other side fixed connection of handle 9 has grip pad 10, and grip pad 10 is symmetrically arranged two, and grip pad 10 is all rubber material, and the outside symmetric setting of grip pad 10 has a plurality of convex strips 16, can effectively improve the comfort degree of personnel holding and improve friction.

[0028] In the utility model, preferably, the inside other side of sleeve frame 4 is provided with observation groove 3, and the one side fixed connection of sleeve frame 4 has rear cover plate 13, can effectively facilitate personnel to observe the sliding stroke of handle 9.

[0029] In the utility model, preferably, the outer edge of handle 9 is arc structure, can effectively reduce the risk of relatively sharp edge scratching palm.

[0030] The utility model discloses, preferably, the bracket 17 is fixedly connected with one side of sleeve frame 4, the bracket 17 is provided with a plurality of symmetrically, the bracket 17 is all triangle structure, the bracket 17 one side is all fixedly connected with rear cover plate 13, can effectively guarantee the stability in sleeve frame 4 stress process.

[0031] The utility model discloses, preferably, the knob 15 is fixedly connected with the other end of limit pin 14, and the knob 15 is located at the one side of base 5, can effectively convenient personnel hold and pull limit pin 14.

[0032] The utility model discloses, preferably, the sealing piece 12 is fixedly connected with one side of sleeve frame 4, and the sealing piece 12 is located at the one side of grip pad 10, can effectively reduce the risk of falling when reset handle 9.

[0033] The utility model discloses, preferably, the sealing piece 12 is fixedly connected with one side of sleeve frame 4, and the sealing piece 12 is located at the one side of grip pad 10, can effectively reduce the risk of falling when reset handle 9.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure transmitter for ease of maintenance, comprising a pressure transmitter body (1), characterized in that: The pressure transmitter body (1) is fixedly connected with a front cover plate (2) on one side, and a rear cover plate (13) is threadedly connected to the inner side of the other end of the pressure transmitter body (1), the rear cover plate (13) is fixedly connected with a sleeve frame (4) on one side, the sleeve frame (4) is fixedly connected with a spring (6) on one side, a limiting pin (14) is slidingly connected to the inner side of the base (5), the limiting pin (14) is fixedly connected with a limiting ring (7) on the outer side of one end, the limiting ring (7) is located on one side of the sleeve frame (4), the limiting pin (14) is movably connected with a spring (6) on the outer side, the spring (6) is located between the base (5) and the limiting ring (7), a handle (9) is slidingly connected to the inner side of the sleeve frame (4), a plurality of limiting insertion holes (8) are symmetrically arranged on the inner side of the handle (9), and one of the limiting insertion holes (8) is slidingly connected with a limiting pin (14) on the inner side.

2. The pressure transmitter of claim 1, wherein: The handle (9) is fixedly connected with a pinch piece (11) on one side, and the handle (9) is slidingly connected with a sleeve frame (4) on the outer side.

3. The pressure transmitter of claim 1, wherein: The handle (9) is fixedly connected with a grip pad (10) on the other side, the grip pad (10) is symmetrically arranged, the grip pad (10) is made of rubber, and a plurality of convex strips (16) are symmetrically arranged on the outer side of the grip pad (10).

4. The pressure transmitter of claim 1, wherein: The sleeve frame (4) is provided with an observation groove (3) on the other side, and the sleeve frame (4) is fixedly connected with a rear cover plate (13) on one side.

5. The maintenance-friendly pressure transmitter of claim 1, wherein: The outer edge of the handle (9) is in an arc shape.

6. The pressure transmitter of claim 1, wherein: The sleeve frame (4) is fixedly connected with a bracket (17) on one side, a plurality of brackets (17) are symmetrically arranged, the brackets (17) are all in a triangular shape, and the brackets (17) are all fixedly connected with a rear cover plate (13) on one side.

7. The pressure transmitter of claim 1, wherein: The other end of the limiting pin (14) is fixedly connected with a pull button (15), and the pull button (15) is located on one side of the base (5).

8. The pressure transmitter of claim 1, wherein: The sleeve frame (4) is fixedly connected with a sealing piece (12) on one side, and the sealing piece (12) is located on one side of the grip pad (10).

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