Pressure measuring device for fully mechanized coal mining face of coal mine

Abstract

The utility model provides a coal mine fully mechanized coal mining face pressure measuring device, which relates to the technical field of coal mine fully mechanized coal mining and comprises a detachable mechanism, the bottom of the detachable mechanism is fixedly connected with a storage mechanism, the detachable mechanism comprises a first shell, and the inner surface wall of the first shell is movably connected with a pressure display. A set of first holes are formed in the top of the pressure displayer, and a set of second holes are formed in the top of the first shell. According to the utility model, under the cooperation of the detachable mechanism, the pressure display and the first shell are connected and fixed by using the screws, and then the rubber gasket is placed between the first shell and the second shell, so that the sealing performance of the device is ensured; bolts are movably inserted into the first groove holes formed in the bottom of the first shell and the second groove holes formed in the top of the second shell for fixed connection, disassembly is convenient, maintenance personnel can find and replace damaged parts more easily, and the production accident risk caused by equipment faults can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine comprehensive mining, in particular to a pressure measuring device for a coal mine comprehensive mining working face. Background Art

[0002] Pressure measurement of coal mine fully-mechanized mining working faces refers to the process of monitoring and measuring the pressure of coal mine fully-mechanized mining working faces. Its purpose is to understand the pressure distribution of the working face, evaluate the supporting effect of the fully-mechanized mining equipment, and ensure safe production.

[0003] However, in the prior art, in order to ensure the safety and reliability of the pressure measuring device of the coal mine comprehensive mining working face, the pressure gauge fails or needs regular maintenance. The integrated pressure measuring device is difficult to detect potential problems of the device in time, has low maintenance efficiency, and is not convenient for replacing and maintaining components, which affects the practicality of the pressure measuring device and has low safety. Utility Model Content

[0004] The utility model aims to solve the problem that when the existing equipment is in use, since the pressure measuring devices at this stage are mostly integrated and difficult to disassemble, which makes it convenient to replace and maintain the components and affects the safe use of the pressure measuring devices, and proposes a pressure measuring device for a coal mine comprehensive mining working face.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure measuring device for a fully mechanized coal mining working face, comprising a detachable mechanism, the bottom of which is fixedly connected with a storage mechanism;

[0006] The detachable mechanism includes a first shell, the inner wall of the first shell is movably connected to a pressure display, the top of the pressure display is provided with a group of first holes, the top of the first shell is provided with a group of second holes, the inner walls of the group of first holes are movably inserted with screws, and the outer walls of a group of screws are threadedly connected to the inside of the group of second holes, the bottom of the first shell is provided with a group of first slots, the bottom of the first shell is movably connected to a rubber gasket, the bottom of the rubber gasket is movably connected to a second shell, the top of the second shell is provided with a group of second slots, and the top of the second shell is provided with a connecting groove.

[0007] Preferably, bolts are movably inserted into the inner walls of a group of the second slot holes, and the outer walls of a group of bolts are movably inserted into the interior of a group of the first slot holes, and a connector is fixedly connected to one side of the outer wall of the first shell.

[0008] Preferably, the storage mechanism comprises a first storage frame, and a group of columnar slots are fixedly connected to the top of the inner wall of the first storage frame.

[0009] Preferably, a connecting line is provided on the inner surface wall of the first storage frame, and a first cover plate is movably connected to the bottom of the first storage frame.

[0010] Preferably, a group of clamping columns are fixedly connected to the top of the first cover plate, and the outer walls of the group of clamping columns are movably clamped inside a group of columnar clamping grooves.

[0011] Preferably, one end of the connecting line is fixedly connected to a sensor.

[0012] Preferably, the bottom of the second shell is fixedly connected to the top of the first storage frame, and the inner surface wall of the connector is fixedly connected to the outer surface wall of the connecting line.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, the pressure display is connected and fixed to the first shell by screws with the cooperation of the detachable mechanism, and then the rubber gasket is placed between the first shell and the second shell to ensure the sealing of the device. Finally, the first slot hole opened at the bottom of the first shell and the second slot hole opened at the top of the second shell are movably inserted with bolts to fix them. The convenient disassembly makes it easier for maintenance personnel to find and replace damaged parts, which helps to reduce the risk of production accidents caused by equipment failure.

[0015] 2. In the utility model, with the cooperation of the storage mechanism, a connecting cylindrical slot is fixed on the top of the inner wall of the first storage frame, the connecting wire is wrapped between the cylindrical slots, and then the first cover plate is used to clamp the card column on the top of the first cover plate inside the cylindrical slot to complete the storage. The connecting wire and the sensor can be stored, which is convenient for carrying and storing the entire device, thereby improving the overall convenience of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a front view of a pressure measuring device for a fully mechanized mining working face in a coal mine;

[0017] Figure 2 The utility model proposes a disassembled diagram of a detachable mechanism of a pressure measuring device for a fully mechanized mining working face in a coal mine;

[0018] Figure 3 The utility model provides a top view of a detachable mechanism of a pressure measuring device for a fully mechanized mining working face in a coal mine;

[0019] Figure 4 The utility model proposes a disassembled diagram of a storage mechanism of a pressure measuring device for a fully mechanized mining working face in a coal mine;

[0020] Figure 5 The utility model provides a bottom-up disassembled diagram of a storage mechanism of a pressure measuring device for a fully mechanized mining working face in a coal mine.

[0021] Legend:

[0022] 1. detachable mechanism; 101. first housing; 102. pressure display; 103. first eyelet; 104. second eyelet; 105. screw; 106. first slot; 107. rubber gasket; 108. second housing; 109. second slot; 110. connection slot; 111. bolt; 112. connection head;

[0023] 2. Storage mechanism; 201. First storage frame; 202. Columnar card slot; 203. Connecting wire; 204. First cover plate; 205. Card column; 206. Sensor. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0026] Embodiment 1, as Figure 1-Figure 5 As shown, the utility model provides a pressure measuring device for a fully mechanized coal mining working face, comprising a detachable mechanism 1, and a receiving mechanism 2 is fixedly connected to the bottom of the detachable mechanism 1;

[0027] The detachable mechanism 1 comprises a first shell 101, the inner surface wall of the first shell 101 is movably connected with a pressure display 102, a group of first holes 103 are opened on the top of the pressure display 102, a group of second holes 104 are opened on the top of the first shell 101, screws 105 are movably inserted into the inner surface wall of the group of first holes 103, and the outer surface wall of the group of screws 105 is threadedly connected to the inside of the group of second holes 104, and a group of first slots 106 are opened on the bottom of the first shell 101. The bottom of a shell 101 is movably connected to a rubber gasket 107, and the bottom of the rubber gasket 107 is movably connected to a second shell 108. A group of second slots 109 are opened on the top of the second shell 108, and a connecting groove 110 is opened on the top of the second shell 108. Bolts 111 are movably inserted into the inner walls of a group of second slots 109, and the outer walls of a group of bolts 111 are movably inserted into the inside of a group of first slots 106. A connector 112 is fixedly connected to one side of the outer wall of the first shell 101.

[0028] The effect achieved by the entire embodiment 1 is that the pressure display 102 is movably connected to the inner surface wall of the first shell 101, data can be obtained through the pressure display 102, a first hole 103 is opened on the top of the pressure display 102, which can facilitate the installation and insertion of the screw 105, thereby facilitating the installation of the entire pressure display 102, a second hole 104 is opened on the top of the first shell 101, and the pressure display 102 can be fixedly connected to the first shell 101 using the screw 105, and a first slot 106 is opened at the bottom of the first shell 101 to facilitate subsequent connection , making it easy to disassemble and assemble, a rubber gasket 107 is movably connected between the first shell 101 and the second shell 108, which can ensure the tightness of the connection between the two, prevent water from penetrating, and improve the waterproofness of the equipment, a second slot 109 is opened on the top of the second shell 108, and a bolt 111 can be movably inserted into the first slot 106 and the second slot 109, so as to connect and fix the first shell 101 and the second shell 108, and a connector 112 is fixedly installed on one side of the outer wall of the first shell 101, which can be convenient for connection with other components, thereby making the equipment more complete.

[0029] Embodiment 2, as Figure 2-Figure 5 As shown, the storage mechanism 2 includes a first storage frame 201, a group of cylindrical slots 202 are fixedly connected to the top of the inner wall of the first storage frame 201, a connecting line 203 is arranged on the inner wall of the first storage frame 201, a first cover plate 204 is movably connected to the bottom of the first storage frame 201, a group of clamping columns 205 are fixedly connected to the bottom of the inner wall of the first cover plate 204, and the outer wall of a group of clamping columns 205 are movably clamped inside the group of cylindrical slots 202, one end of the connecting line 203 is fixedly connected to the sensor 206, the bottom of the second shell 108 is fixedly connected to the top of the first storage frame 201, and the inner wall of the connector 112 is fixedly connected to the outer wall of the connecting line 203.

[0030] The effect achieved by the entire embodiment 2 is that a cylindrical slot 202 is fixedly connected to the top of the inner wall of the first storage frame 201, which can facilitate the connection and fixation of the components; a connecting line 203 is set on the inner wall of the first storage frame 201, which can facilitate the storage of the connecting line 203; the first cover plate 204 is movably connected to the bottom of the first storage frame 201, and a connecting column 205 is fixedly connected to the top of the first cover plate 204, and the column 205 is movably clamped in the inside of the cylindrical slot 202, which can connect and fix the first storage frame 201 and the first cover plate 204, thereby storing the connecting line 203 as a whole; a sensor 206 is connected to one end of the connecting line 203, which can facilitate detection.

[0031] Working principle: First, the pressure measuring device of the coal mine fully mechanized working face is detachable as a whole for subsequent maintenance and overhaul. The pressure display 102 is movably inserted into the first hole 103 opened on the top thereof by means of a screw 105, and then the screw 105 is threadedly connected to the inside of the second hole 104 opened on the top of the first shell 101. After the pressure display 102 is fixed, the staff manually places the rubber gasket 107 on the top of the second shell 108, and then places the first shell 101 on the top of the rubber gasket 107. Bolts 111 are inserted into the first slot 106 opened at the bottom of the first shell 101 and the second slot 109 opened at the top of the second shell 108 at the same time, and nuts are used to tighten and fix them. When the pressure measuring device is not in use, the connecting wire 203 can be manually wrapped around each group of cylindrical slots 202 inside the first storage frame 201. After the storage is completed, the connecting column 205 connected to the inside of the first cover plate 204 is clamped inside the cylindrical slot 202 to complete the storage. When it needs to be used, the first cover plate 204 can be removed.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A pressure measuring device for a fully mechanized coal mining working face, comprising a detachable mechanism (1), Features: The bottom of the detachable mechanism (1) is fixedly connected to a storage mechanism (2); The detachable mechanism (1) comprises a first shell (101), the inner surface wall of the first shell (101) is movably connected to a pressure display (102), the top of the pressure display (102) is provided with a group of first holes (103), the top of the first shell (101) is provided with a group of second holes (104), the inner surface walls of the group of first holes (103) are all movably inserted with screws (105), and the outer surface walls of the group of screws (105) are threadedly connected to the inside of the group of second holes (104), the bottom of the first shell (101) is provided with a group of first slots (106), the bottom of the first shell (101) is movably connected to a rubber gasket (107), the bottom of the rubber gasket (107) is movably connected to a second shell (108), the top of the second shell (108) is provided with a group of second slots (109), and the top of the second shell (108) is provided with a connecting groove (110).

2. A pressure measuring device for a fully mechanized coal mining working face according to claim 1, Features: Bolts (111) are movably inserted into the inner walls of a group of the second slot holes (109), and the outer walls of a group of bolts (111) are movably inserted into the interior of a group of the first slot holes (106), and a connector (112) is fixedly connected to one side of the outer wall of the first shell (101).

3. A pressure measuring device for a fully mechanized coal mining working face according to claim 2, Features: The storage mechanism (2) comprises a first storage frame (201), and a group of columnar slots (202) are fixedly connected to the top of the inner wall of the first storage frame (201).

4. A pressure measuring device for a fully mechanized coal mining working face according to claim 3, Features: The inner surface wall of the first storage frame (201) is provided with a connecting line (203), and the bottom of the first storage frame (201) is movably connected to a first cover plate (204).

5. A pressure measuring device for a fully mechanized coal mining working face according to claim 4, Features: A group of clamping columns (205) are fixedly connected to the top of the first cover plate (204), and the outer walls of the group of clamping columns (205) are movably clamped inside a group of columnar clamping grooves (202).

6. A pressure measuring device for a fully mechanized coal mining working face according to claim 5, Features: One end of the connecting line (203) is fixedly connected to a sensor (206).

7. A pressure measuring device for a fully mechanized coal mining face according to claim 6, Features: The bottom of the second housing (108) is fixedly connected to the top of the first storage frame (201), and the inner surface wall of the connecting head (112) is fixedly connected to the outer surface wall of the connecting line (203).

Images