Multi-site mine gas monitoring device

Abstract

The utility model relates to the technical field of gas monitoring, in particular to a multi-site mine gas monitoring device which comprises a monitoring host and branch monitors, the branch monitors are electrically connected with the monitoring host through branch wires, a main box is supported and assembled at the bottom of the monitoring host, branch boxes are supported at the bottoms of the branch monitors, and the branch boxes are electrically connected with the main box. A branch stand column is supported at the bottom of the branch box, the branch line is sleeved with an outer sleeve, fifteen sets of main connecting plugs are arranged at the bottom of the monitoring host, and the main connecting plugs are located above the inner top of the main box. According to the utility model, a plurality of groups of corresponding monitoring assemblies can be conveniently connected, maintained and assembled according to needs for multi-site monitoring, thereby facilitating assembly and maintenance and improving the monitoring effect.

Description

Technical Field

[0001] This utility model relates to the field of gas monitoring technology, specifically a multi-location mine gas monitoring device. Background Technology

[0002] Mine gas is a collective term for various harmful gases, primarily methane, released during coal mining. It has always been a critical factor affecting coal mine safety. Mine gas is flammable and explosive; when its concentration in the mine reaches a certain level, it can easily trigger an explosion upon contact with a source of ignition. This not only severely damages mine facilities but also poses a significant threat to the lives of underground workers, leading to numerous casualties and property losses. Therefore, methane monitoring devices are needed to monitor its concentration in real time.

[0003] In response, Chinese patent application number CN202420333141.4 discloses a mine gas monitoring and wind speed monitoring component, aiming to solve the technical problem that falling ore blocks can easily damage the monitoring area on top of the methane monitor. The component includes a methane monitor body with a support column fixed to its bottom, and a protective structure. The protective structure is located on top of the methane monitor body and includes a top plate and extension plates. The top plate is fixed to the top side of the methane monitor body via connecting plates on both sides. Two extension plates are movably located at the front and rear ends of the top plate. The extension plates are positioned and engaged with the top plate via bolts.

[0004] However, existing gas monitoring components are inconvenient to connect, maintain, and assemble as needed for multi-location monitoring, which affects assembly operations and monitoring results.

[0005] Therefore, in order to solve the above problems, a multi-location mine gas monitoring device is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a multi-location mine gas monitoring device to solve the problem mentioned in the background art that existing gas monitoring components are inconvenient to connect, maintain and assemble as needed for multi-location monitoring, which affects the assembly operation and monitoring effect.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multi-location mine gas monitoring device, comprising a monitoring host and sub-monitors, wherein the sub-monitors are electrically connected to the monitoring host via tap lines, the bottom of the monitoring host is supported by a main housing, the bottom of the sub-monitors is supported by a junction box, and the bottom of the junction box is supported by a sub-column, the tap lines are covered with an outer sleeve, and the bottom of the monitoring host is provided with fifteen sets of main connectors, which are located at the top of the main housing.

[0008] As a further step of this solution, the two ends of the tap line are respectively integrally fixed with corresponding main plugs and auxiliary plugs, and the main plug is inserted into the main connector. The bottom of the tap monitor is integrally fixed with a tap connector corresponding to the auxiliary plug, and the tap connector is located at the top of the tap box. The two ends of the tap line are respectively inserted through the side wall of the main packaging box and the bottom wall of the tap box.

[0009] As a further step of this solution, the lower part of the side walls and rear wall of the main packaging box is uniformly fixed with a number of main inlet and outlet pipes corresponding to the main connector, and the bottom of the junction box is also fixed with branch inlet and outlet pipes. The side walls and rear wall of the main packaging box are fitted with main box side plates by screws, and the side walls of the junction box are also fitted with box side plates. One end of the outer sleeve is fixed with a main sleeve corresponding to the main inlet and outlet pipe, and the other end of the outer sleeve is fixed with a branch sleeve corresponding to the branch inlet and outlet pipe.

[0010] As a further step of this solution, the outer walls of the sub-sleeve and the main sleeve are uniformly fixed with limiting teeth, and the two sets of limiting teeth are respectively locked on the outer walls of the main inlet / outlet pipe and the sub-inlet / outlet pipe, and the outer walls of the sub-inlet / outlet pipe and the main inlet / outlet pipe are all provided with limiting grooves corresponding to the limiting teeth.

[0011] As a further step of this solution, the inner cavity of the branch inlet / outlet pipe is filled with a branch gasket, and the branch gasket is secured to the bottom wall of the junction box. The inner cavity of the main inlet / outlet pipe is filled with a main gasket, and the main gasket is secured to the bottom of the side wall of the main packaging box. Both the main gasket and the branch inlet / outlet pipe are sleeved and wrapped around the outer wall of the branch line. The top of the junction box is supported by a branch inner clamp corresponding to the branch line, and the bottom wall of the main packaging box is supported by the same main inner clamp.

[0012] As a further step of this solution, the bottom of the main packaging box is supported by a main bracket, the upper part of the monitoring host is covered with an upper cover compartment, the front hinge of the upper cover compartment is fitted with a front door, and the interior of the front door is fitted with a glass plate.

[0013] As a further step of this solution, an upper support frame is fixed to the upper end of the split column, and the upper end of the upper support frame is fixed to the bottom of the junction box. The sides and top of the upper support frame are hollowed out. A lower insertion tip is integrally fixed to the bottom end of the split column. A lower ring plate is fixed to the lower part of the split column, and a lower support foot is provided between the lower ring plate and the lower insertion tip. The upper end of the lower support foot is hinged to the lower part of the split column. The three sets of lower support feet are evenly distributed in a triangular shape, and a lower groove corresponding to the lower support foot is opened in the lower part of the split column.

[0014] Compared with the prior art, the beneficial effects of this utility model are: this utility model facilitates the connection, maintenance and assembly of corresponding multiple monitoring components as needed for multi-location monitoring, which is beneficial for assembly and maintenance and improves the monitoring effect;

[0015] 1. This utility model, by setting up a main box and a junction box, facilitates the support and assembly of the monitoring host and sub-monitors. Subsequently, with the setting of the main connector, it is easy to connect and assemble the sub-monitors through the tap wire, realizing the docking of multiple sub-monitors with the monitoring host for multi-location monitoring operations. This facilitates multi-location monitoring in the mine working site. Through this design, the convenience and practicality of the multi-location mine gas monitoring device are improved.

[0016] 2. This utility model, by providing an outer sleeve and a separate column, facilitates the support, assembly, and maintenance of the monitoring instrument. At the same time, with the cooperation of the main packaging box and the junction box, it facilitates the maintenance of the assembly joint, making subsequent use safer and more stable. It is also convenient for long-term, real-time, multi-location monitoring installation and use. Through this design, the convenience and practicality of multi-location mine gas monitoring devices are improved. Attached Figure Description

[0017] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a bottom-view perspective view of the overall structure of this utility model;

[0019] Figure 3 This is a three-dimensional side view sectional view of a partial structure of the junction box of this utility model;

[0020] Figure 4 This is a three-dimensional front view sectional view of a partial structure of the main packaging box of this utility model;

[0021] Figure 5 This is a top-view cross-sectional exploded view of the main packaging box of this utility model.

[0022] In the diagram: 100, Monitoring host; 101, Main connector; 110, Main packaging box; 111, Main box side panel; 112, Main inlet / outlet pipe; 113, Main gasket; 114, Main inner clamp; 120, Sub-monitor; 121, Sub-connector; 130, Sub-junction box; 131, Box side panel; 132, Sub-inlet / outlet pipe; 133, Sub-gasket; 134, Sub-inner clamp; 140, Sub-connector; 141 142. Main plug; 153. Auxiliary plug; 154. Outer sleeve; 155. Main sleeve; 156. Sub-sleeve; 157. Limiting tooth; 158. Limiting groove; 169. Sub-column; 160. Upper support frame; 161. Lower insertion tip; 162. Lower ring plate; 163. Lower support leg; 164. Lower groove; 170. Main bracket; 180. Upper cover; 181. Front shutter; 182. Glass plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 One embodiment provided by this utility model:

[0025] A multi-location mine gas monitoring device includes a monitoring host 100 and a sub-monitor 120. The sub-monitor 120 is electrically connected to the monitoring host 100 via a tap line 140. The monitoring host 100 is supported by a main housing 110 at its bottom. The sub-monitor 120 is supported by a junction box 130 at its bottom, and a sub-support column 160 is supported at the bottom of the junction box 130. The tap line 140 is covered with an outer sleeve 150. The monitoring host 100 is provided with fifteen sets of main connectors 101 at its bottom, and the main connectors 101 are located inside the main housing 110 at the top.

[0026] As described in more detail in this embodiment, the two ends of the tap line 140 are respectively integrally fixed with corresponding main plugs 141 and auxiliary plugs 142, and the main plug 141 is inserted into the main connector 101. The bottom of the tap monitor 120 is integrally fixed with a tap connector 121 corresponding to the auxiliary plug 142, and the tap connector 121 is located at the top of the tap box 130. The two ends of the tap line 140 are respectively inserted through the side wall of the main packaging box 110 and the bottom wall of the tap box 130. In this way, during assembly and use, it is convenient to quickly insert and connect as needed, making subsequent assembly more convenient and allowing for addition or subtraction of components as needed.

[0027] As described in more detail in this embodiment, the main packaging box 110 has a number of main inlet and outlet pipes 112 that correspond to the number of main connectors 101 evenly fixed on the lower part of the side walls and rear wall of the main packaging box 110, and the bottom of the tap box 130 is also fixedly provided with a tap inlet and outlet pipe 132. The side walls and rear side walls of the main packaging box 110 are fitted with main box side plates 111 by screws, and the side walls of the tap box 130 are also fitted with box side plates 131. One end of the outer sleeve 150 is fixedly provided with a main sleeve 151 corresponding to the main inlet and outlet pipe 112, and the other end of the outer sleeve 150 is fixedly provided with a tap sleeve 152 corresponding to the tap inlet and outlet pipe 132. This facilitates the insertion and exit of the tap wire 140, and at the same time facilitates the limiting assembly of the front and rear ends of the outer sleeve 150, and facilitates the maintenance of the tap wire 140.

[0028] As described in more detail in this embodiment, limiting teeth 153 are evenly fixed on the outer wall sides of the sleeve 152 and the main sleeve 151, and two sets of limiting teeth 153 are respectively locked on the outer wall sides of the main inlet / outlet pipe 112 and the branch inlet / outlet pipe 132. The outer wall sides of the branch inlet / outlet pipe 132 and the main inlet / outlet pipe 112 are both provided with limiting grooves 154 corresponding to the limiting teeth 153. In this way, the outer sleeve 150 can be quickly locked during assembly and docking, and it is also easy to disassemble and maintain.

[0029] As described in more detail in this embodiment, the inner and outer pipes 132 are filled with a padding sleeve 133, which is secured to the bottom wall of the junction box 130. The inner and outer pipes 112 are filled with a main padding sleeve 113, which is secured to the bottom of the side wall of the main housing 110. Both the main padding sleeve 113 and the inner and outer pipes 132 are fitted and wrapped around the outer wall of the tap line 140. The top of the junction box 130 is supported by an inner clamp 134 corresponding to the tap line 140, and the bottom wall of the main housing 110 is supported by the same inner clamp 114. Thus, during assembly and use, it is convenient to limit support and relatively seal according to the use needs, so that the tap line 140 is relatively sealed after insertion, which is convenient for subsequent stable use.

[0030] As described in more detail in this embodiment, the main housing 110 is supported by a main bracket 170 at the bottom, and the monitoring host 100 is covered with an upper cover 180. The upper cover 180 is hinged to the front side and fitted with a front door 181. A glass plate 182 is installed inside the front door 181. This facilitates the support and maintenance of the monitoring host 100 and the main housing 110 during assembly, and also facilitates opening and operation and observation through the glass plate 182.

[0031] As described in more detail in this embodiment, an upper support frame 161 is fixedly provided at the upper end of the branch column 160. The upper end of the upper support frame 161 is fixedly provided at the bottom of the junction box 130, and the sides and top of the upper support frame 161 are hollowed out. A lower insertion tip 162 is integrally fixed at the bottom end of the branch column 160. A lower ring plate 163 is fixedly provided at the lower part of the branch column 160, and a lower support foot 164 is provided between the lower ring plate 163 and the lower insertion tip 162. The upper end of the lower support foot 164 is hinged to the lower part of the branch column 160. The three sets of lower support feet 164 are evenly distributed in a triangular shape, and a lower groove 165 corresponding to the lower support foot 164 is opened at the lower part of the branch column 160. In this way, during assembly and use, it is convenient to assist in pressing down and installing the branch column 160 and supporting and limiting it, making subsequent use more convenient and also easy to disassemble.

[0032] Working principle: During assembly and use, as needed, with the cooperation of the lower insertion tip 162, the lower support leg 164 is pulled up, and the lower part of the branch column 160 is inserted into the ground at the monitoring location. With the cooperation of the lower ring plate 163, auxiliary support is provided to facilitate the support of the junction box 130 and the sub-monitor 120. At the same time, the main housing 110 and the monitoring host 100 are assembled in a suitable position with the cooperation of the main bracket 170. The corresponding number of sub-monitors 120 are inserted and connected with the tap line 140 through the tap connector 121 and multiple sets of main connectors 101 to facilitate subsequent monitoring, transmission, and transmission of corresponding power supply and data. When inserting the tap line 140, the outer sleeve 150 is used, and with the cooperation of the limiting teeth 153 and the limiting groove 154, it connects with the main inlet and outlet. Pipe 112 and branch inlet / outlet pipe 132 are connected. When branch line 140 is inserted, it is wrapped with the cooperation of branch pad sleeve 133 and main pad sleeve 113 to facilitate the relative sealing of branch line 140 with main inlet / outlet pipe 112 and the inside of junction box 130. Then, with the cooperation of main inner clamp 114 and branch inner clamp 134, it is limited and supported to facilitate subsequent pulling and detachment. This facilitates multi-point monitoring, enabling gas monitoring during mine operations and facilitating safety maintenance. With the cooperation of main box side plate 111 and box side plate 131, it is easy to open and close the inside of main box 110 and junction box 130, and also facilitates maintenance. With the cooperation of upper cover 180, it is easy to cover and maintain the monitoring host 100, making the use more stable and convenient. The operation ends here.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A multi-location mine gas monitoring device, comprising a monitoring host (100) and sub-monitors (120), wherein the sub-monitors (120) are electrically connected to the monitoring host (100) via a tap line (140), characterized in that: The monitoring host (100) is supported by a main housing (110) at the bottom, the sub-monitor (120) is supported by a junction box (130) at the bottom, and the junction box (130) is supported by a sub-support column (160) at the bottom. The tap line (140) is covered with an outer sleeve (150). The monitoring host (100) is provided with fifteen sets of main connectors (101) at the bottom, and the main connectors (101) are located above the top inside the main housing (110).

2. The multi-location mine gas monitoring device according to claim 1, characterized in that: The tap line (140) has a main plug (141) and an auxiliary plug (142) integrally fixed at both ends, and the main plug (141) is inserted into the main connector (101). The tap monitor (120) has a tap connector (121) corresponding to the auxiliary plug (142) integrally fixed at the bottom, and the tap connector (121) is located at the top inside the tap box (130). The tap line (140) has both ends inserted through the side wall of the main packaging box (110) and the bottom wall of the tap box (130).

3. The multi-location mine gas monitoring device according to claim 2, characterized in that: The main packaging box (110) has a number of main inlet and outlet pipes (112) corresponding to the main connector (101) evenly fixed on the lower part of the side walls and rear wall. The bottom of the junction box (130) is also fixed with branch inlet and outlet pipes (132). The main packaging box (110) has a main box side plate (111) assembled on the side walls and rear side walls by screws. The junction box (130) also has a box side plate (131) assembled on the side wall. One end of the outer sleeve (150) is fixed with a main sleeve (151) corresponding to the main inlet and outlet pipe (112), and the other end of the outer sleeve (150) is fixed with a branch sleeve (152) corresponding to the branch inlet and outlet pipe (132).

4. The multi-location mine gas monitoring device according to claim 3, characterized in that: The outer walls of the branch sleeve (152) and the main sleeve (151) are uniformly fixed with limiting teeth (153), and the two sets of limiting teeth (153) are respectively locked on the outer walls of the main inlet / outlet pipe (112) and the branch inlet / outlet pipe (132). The outer walls of the branch inlet / outlet pipe (132) and the main inlet / outlet pipe (112) are both provided with limiting grooves (154) corresponding to the limiting teeth (153).

5. A multi-location mine gas monitoring device according to claim 3, characterized in that: The sub-inlet / outlet pipe (132) is filled with a sub-shield sleeve (133), and the sub-shield sleeve (133) is secured to the bottom wall of the junction box (130). The main inlet / outlet pipe (112) is filled with a mainshield sleeve (113), and the mainshield sleeve (113) is secured to the bottom of the side wall of the main packaging box (110). The mainshield sleeve (113) and the sub-inlet / outlet pipe (132) are both sleeved and wrapped around the outer wall of the tap line (140). The top of the junction box (130) is supported by a corresponding inner clamp (134) for the tap line (140), and the bottom wall of the main packaging box (110) is supported by the same inner clamp (114).

6. The multi-location mine gas monitoring device according to claim 1, characterized in that: The main container (110) is supported by a main bracket (170) at the bottom. The monitoring host (100) is covered with an upper cover (180). The upper cover (180) is hinged to the front and fitted with a front door (181). A glass plate (182) is installed inside the front door (181).

7. A multi-location mine gas monitoring device according to claim 1, characterized in that: The upper end of the branch column (160) is fixed with an upper support frame (161), the upper end of the upper support frame (161) is fixed to the bottom of the junction box (130), and the side and top of the upper support frame (161) are hollowed out. The bottom end of the branch column (160) is integrally fixed with a lower insertion tip (162). The lower part of the branch column (160) is fixed with a lower ring plate (163), and a lower support foot (164) is provided between the lower ring plate (163) and the lower insertion tip (162). The upper end of the lower support foot (164) is hinged to the lower part of the branch column (160). The three sets of lower support feet (164) are evenly distributed in a triangular shape, and the lower part of the branch column (160) is provided with a lower groove (165) corresponding to the lower support foot (164).

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