CN210440026U

CN210440026U - Protective suspension device for underground pressure gauge

Info

Publication number: CN210440026U
Application number: CN201921287741.7U
Authority: CN
Inventors: 陈炳畅
Original assignee: Tianjin Chengzechang Petroleum Technology Co ltd
Current assignee: Tianjin Chengzechang Petroleum Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-01
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a pressure gauge protection linkage in pit, including linkage, linkage's top is provided with the C template, linkage's bottom is provided with connection structure, connection structure's bottom is provided with protective structure, protective structure's bottom is provided with the screw cap, linkage is including the mount, the both sides and the top at the top of mount all are fixed with the screw thread post, self-locking motor is installed through the bolt to one side of mount, the inside of mount is rotated and is connected with self-locking motor, and self-locking motor's output shaft is in the axis of rotation of rotating the wheel. The utility model discloses a protective structure who sets up, protective structure's outside and inside all adopt buffer to cooperate with buffer board cooperation and guard plate respectively, when the outside atress of protection linkage, can reduce the impulsive force that the pressure gauge received, adopt two-layer buffer, can improve the stability that time measuring was examined to the pressure gauge to the dual protection of pressure gauge.

Description

Protective suspension device for underground pressure gauge

Technical Field

The utility model relates to a pressure gauge technical field especially relates to pressure gauge protection linkage in pit.

Background

The chamber is typically located in a well yard where access to the vehicle and ventilation are convenient. The maintenance equipment, the converter equipment and the charging equipment are arranged in the device. It can supply parking, the maintenance of electric locomotive in the pit and charge to battery locomotive storage battery, people need ensure the atmospheric pressure value in the pit in the room that moves about in the pit, prevent that atmospheric pressure is too high or low influence people's health excessively in the pit, consequently need use the pressure gauge to detect the atmospheric pressure value, need use protection linkage to fix in order to avoid touching or to bump bad when the pressure gauge uses.

Pressure gauge linkage in the pit among the prior art, the impulsive force that can not less pressure gauge relatively reduces and receive does not have dual protection to the pressure gauge, and the stability that the pressure gauge detected time measuring is relatively poor, and the upper and lower position that the people of being not convenient for adjusted the pressure gauge and detected, pressure gauge protection linkage are not nimble enough.

Therefore, there is a need to design a protective suspension for a downhole pressure gauge to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective suspension device for an underground pressure gauge.

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

the protective suspension device for the underground pressure gauge comprises a suspension device, wherein a C-shaped plate is arranged at the top of the suspension device, a connecting structure is arranged at the bottom of the suspension device, a protective structure is arranged at the bottom of the connecting structure, a threaded cap is arranged at the bottom of the protective structure, the suspension device comprises a fixing frame, threaded columns are fixed at two sides and the top of the fixing frame, a self-locking motor is installed at one side of the fixing frame through bolts, the inside of the fixing frame is rotatably connected with the self-locking motor, an output shaft of the self-locking motor is connected onto a rotating shaft of a rotating wheel, a rope is wound on the rotating wheel, the protective structure comprises two clamping plates, the main view of each clamping plate is of a semicircular structure, external threads are formed at the top end and the bottom end of each clamping plate, a buffer plate is arranged outside each clamping plate, a plurality of buffer devices are fixed between the clamping plate and the buffer plate and between the clamping plate and the protection plate, a pressure gauge is arranged on one side of the protection plate, a protection layer is arranged between the protection plate and the pressure gauge, and the protection layer is pasted on the protection plate.

Furthermore, an inclined limiting frame is arranged at the bottom of the fixing frame, a limiting hole is formed in the bottom of the limiting frame, and the rope penetrates through the limiting hole.

Furthermore, the bottom of the screw cap is provided with a jack drop, and a protective sleeve is sleeved outside the jack drop.

Further, connection structure including top cap and fillet of screw thread, the inside of fillet of screw thread is provided with the dust screen, solid fixed ring is installed at the top of top cap, and the free end bolt of rope is on solid fixed ring, fillet of screw thread threaded connection is on the external screw thread on grip block top.

Furthermore, the buffer device comprises a fixed column and a sliding column, the sliding column is connected inside one end of the fixed column in a sliding mode, and a compression spring is fixed between the fixed column and the sliding column.

Furthermore, the top of the C-shaped plate is provided with a fixing hole, the bottom of the C-shaped plate is provided with a threaded hole, and the threaded column is in threaded connection with the threaded hole.

The utility model has the advantages that:

1. through the protective structure who sets up, protective structure's outside and inside all adopt buffer to cooperate with buffer board cooperation and guard plate respectively, when the outside atress of protection linkage, can reduce the impulsive force that the pressure gauge received, adopt two-layer buffer, can improve the stability when the pressure gauge detects to pressure gauge duplicate protection.

2. Through the suspension device who sets up, suspension device adopts self-locking motor to drive and rotates the wheel and receive and release the rope, and the upper and lower position that the pressure gauge detected is adjusted to the people of being convenient for, has improved pressure gauge protection suspension device's flexibility.

3. Through the C template that sets up, threaded column on the linkage can wear to establish the threaded hole on the threaded C template, and the people of being convenient for install and fixed pressure gauge protection linkage, the convenience when having improved people and hanging the installation.

4. Through the spacing frame and the spacing hole that set up, the rope is pegged graft in spacing downtheholely, can be very go on spacing to the rope, prevent that the rope from taking place the skew when tightening up, improve pressure gauge protection linkage's stability.

Drawings

FIG. 1 is a schematic view of the overall structure of the protective suspension device for an underground pressure gauge of the present invention;

FIG. 2 is a schematic view of the suspension device and the C-shaped plate explosion structure of the protective suspension device for the underground pressure gauge of the present invention;

FIG. 3 is a schematic view of the protective structure of the protective suspension device for the downhole pressure gauge of the present invention;

FIG. 4 is a schematic view of the protective structure of the protective suspension device for the downhole pressure gauge of the present invention;

fig. 5 is a schematic structural view of the buffering device of the protective suspension device for the downhole pressure gauge of the present invention.

In the figure: the automatic protection device comprises a suspension device 1, a 2C-shaped plate, a 3 connecting structure, a 4 protection structure, a 5 threaded cap, a 6 jack weight, a 7 protection sleeve, an 8 fixing frame, a 9 threaded column, a 10 threaded hole, a 11 fixing hole, a 12 self-locking motor, a 13 rotating wheel, a 14 rope, a 15 limiting frame, a 16 limiting hole, a 17 dust screen, 18 external threads, a 19 clamping plate, a 20 buffer plate, a 21 buffer device, a 22 protection plate, a 23 protection layer, a 24 fixing column, a 25 sliding column, a 26 compression spring and a 27 pressure gauge.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the protective suspension device for the underground pressure gauge comprises a suspension device 1, a C-shaped plate 2 is arranged at the top of the suspension device 1, a connecting structure 3 is arranged at the bottom of the suspension device 1, a protective structure 4 is arranged at the bottom of the connecting structure 3, the outside and the inside of the protective structure 4 are respectively matched with a buffer plate 20 and a protective plate 22 by adopting a buffer device 21, when the outside of the protective suspension device is stressed, the impact force on the pressure gauge 27 can be reduced, two layers of buffer devices 21 are adopted, the pressure gauge 27 can be protected in a double-protection mode, the stability of the pressure gauge 27 during detection is improved, a screw cap 5 is arranged at the bottom of the protective structure 4, the suspension device 1 comprises a fixed frame 8, threaded columns 9 are fixed at the two sides and the top end of the top of the fixed frame 8, the threaded columns 9 can be connected in threaded holes 10 on the C, the inside of the fixed frame 8 is rotatably connected with a self-locking motor 12, the model of the self-locking motor 12 is JGY370, the self-locking motor 12 drives a rotating wheel 13 to rotate, the rotating wheel 13 drives a rope 14 to withdraw or release, therefore, the rope 14 can drive the protective structure 4 to ascend and descend, an output shaft of the self-locking motor 12 is connected to a rotating shaft of the rotating wheel 13, the rope 14 is wound on the rotating wheel 13, the protective structure 4 comprises two clamping plates 19, the front view of the clamping plates 19 is of a semicircular structure, the top end and the bottom end of each clamping plate 19 are provided with external threads 18, the outside of each clamping plate 19 is provided with a buffer plate 20, the inside of each clamping plate 19 is provided with a protective plate 22, a plurality of buffer devices 21 are fixed between each clamping plate 19 and each buffer plate 20 and between each clamping plate 19 and each protective plate 22, one side of each protective plate 22 is provided, the protective layer 23 can prevent the protective plate 22 from scratching the pressure gauge 27, and the protective layer 23 is adhered to the protective plate 22.

Furthermore, the bottom of the fixing frame 8 is provided with an inclined limiting frame 15, the bottom of the limiting frame 15 is provided with a limiting hole 16, the rope 14 penetrates through the limiting hole 16, the rope 14 can be limited, the rope 14 is prevented from deviating when being tightened, and the stability of the pressure gauge 27 for protecting the suspension device is improved.

Further, the bottom of screw cap 5 is provided with very heavy 6 of weighing down, and very heavy 6 of weighing down can increase protective structure 4's gravity, and the lag 7 has been cup jointed to very heavy 6 of weighing down's outside, prevents that people from touchhing very heavy 6 of weighing down the time is injured.

Further, connection structure 3 including top cap and thread circle, the inside of thread circle is provided with dust screen 17, prevents that the dust from entering into on pressure gauge 27, and solid fixed ring is installed at the top of top cap, and the free end bolt of rope 14 is on solid fixed ring, and thread circle threaded connection is on the external screw thread 18 on grip block 19 top.

Further, the buffer device 21 includes a fixed column 24 and a sliding column 25, the sliding column 25 is slidably connected to the inside of one end of the fixed column 24, a compression spring 26 is fixed between the fixed column 24 and the sliding column 25, when the external force is applied to the protection mechanism 4, the compression spring 26 deforms to buffer the pressure gauge 27, and the compression spring 26 is restored to the original state by its own elastic force.

Furthermore, the top of the C-shaped plate 2 is provided with a fixing hole 11, the bottom of the C-shaped plate 2 is provided with a threaded hole 10, and the threaded column 9 is in threaded connection with the threaded hole 10, so that people can conveniently install and fix the pressure gauge 27 protection suspension device, and convenience in suspension installation of people is improved.

The working principle is as follows: when the pressure gauge is used, the C-shaped plate 2 is fixed to a designated position through the matching of a fixing bolt and a fixing hole, then the threaded column 9 on the fixing frame 8 is in threaded connection with the threaded hole 10 on the C-shaped plate 2, one end of the rope 14 wound on the rotating wheel 13 penetrates through the limiting hole 16 on the limiting frame 15, the rope 14 can be well limited, the rope 14 is prevented from deviating when being tightened, the stability of the pressure gauge protection suspension device is improved, the pressure gauge 27 is placed on the protection plate 22 in one clamping plate 19, then the other clamping plate 19 is covered on the clamping plate 19, the pressure gauge 27 is clamped between the protection plates 22, the pressure gauge 27 can be fixed through the buffer device 21 between the protection plate 22 and the pressure gauge 27, the buffer device can buffer along with the pressure gauge 27 when the whole device vibrates reversely, and the protection layer 23 is arranged between the pressure gauge 27 and the protection plate 22, can prevent that guard plate 22 from scraping pressure gauge 27, the external screw thread 18 at the both ends of grip block 19 of merging forms integratively, carry out threaded connection on the external screw thread 18 on grip block 19 top through connection structure 3, through 5 threaded connection of screw cap on the external screw thread 18 of grip block 19 bottom, tie rope 14 on the solid fixed ring on connection structure 3, start self-locking motor 12 and just reverse, self-locking motor 12 drives and rotates wheel 13 and rotate, it drives rope 14 and withdraws or emit to rotate wheel 13, consequently rope 14 can drive protective structure 4 and carry out the oscilaltion, thereby be convenient for pressure gauge 27 detects the atmospheric pressure value of co-altitude not.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The protective suspension device for the underground pressure gauge comprises a suspension device (1) and is characterized in that a C-shaped plate (2) is arranged at the top of the suspension device (1), a connecting structure (3) is arranged at the bottom of the suspension device (1), a protective structure (4) is arranged at the bottom of the connecting structure (3), a threaded cap (5) is arranged at the bottom of the protective structure (4), the suspension device (1) comprises a fixing frame (8), threaded columns (9) are fixed on two sides and the top of the fixing frame (8), a self-locking motor (12) is installed on one side of the fixing frame (8) through bolts, the self-locking motor (12) is rotatably connected inside the fixing frame (8), an output shaft of the self-locking motor (12) is connected to a rotating shaft of a rotating wheel (13), and a rope (14) is wound on the rotating wheel (13), protective structure (4) are including two grip blocks (19), and the front view of grip block (19) is semi-circular structure, external screw thread (18) have all been opened to the top and the bottom of grip block (19), the outside of grip block (19) is provided with buffer board (20), the inside of grip block (19) is provided with guard plate (22), all be fixed with a plurality of buffer (21) between grip block (19) and buffer board (20) and between grip block (19) and guard plate (22), one side of guard plate (22) is provided with pressure gauge (27), be provided with inoxidizing coating (23) between guard plate (22) and pressure gauge (27), and inoxidizing coating (23) are pasted on guard plate (22).

2. The protective suspension device for the downhole pressure gauge according to claim 1, wherein the bottom of the fixed frame (8) is provided with an inclined limiting frame (15), a limiting hole (16) is formed in the bottom of the limiting frame (15), and the rope (14) penetrates through the limiting hole (16).

3. The protective suspension device for the downhole pressure gauge according to claim 1, wherein a jack weight (6) is arranged at the bottom of the screw cap (5), and a protective sleeve (7) is sleeved outside the jack weight (6).

4. A protective suspension device for a downhole pressure gauge according to claim 1, characterized in that the connection structure (3) comprises a top cover and a thread ring, the inside of the thread ring is provided with a dust screen (17), the top of the top cover is provided with a fixing ring, the free end of the rope (14) is bolted on the fixing ring, and the thread ring is screwed on the external thread (18) at the top end of the clamping plate (19).

5. A protective suspension for a downhole pressure gauge according to claim 1, wherein the damping means (21) comprises a fixed post (24) and a sliding post (25), the sliding post (25) is slidably connected inside one end of the fixed post (24), and a compression spring (26) is fixed between the fixed post (24) and the sliding post (25).

6. The protective suspension device for the downhole manometer of claim 1, characterized in that the C-shaped plate (2) is provided with a fixing hole (11) at the top, the C-shaped plate (2) is provided with a threaded hole (10) at the bottom, and the threaded column (9) is screwed in the threaded hole (10).