Special detachable tool for security check in narrow and small space

Abstract

The utility model discloses a special detachable tool for security check in a narrow space, which aims to solve the technical problem that time and labor are wasted as patrol personnel need to carry a pile of various tools and find proper tools matched with the current work when the patrol personnel go out for maintenance every time in the prior art. The special detachable tool comprises a movable wrench head, a first holding tube, a second holding tube and a handle, one end of the first holding pipe is detachably connected with the movable wrench head, and the other end of the first holding pipe is detachably connected with the second holding pipe in a threaded mode. The end, away from the first holding pipe, of the second holding pipe is detachably connected with the handle. The movable wrench head comprises a wrench head body, a movable block in linear sliding connection with the wrench head body, scale marks arranged on one side of the wrench head body in the linear motion direction of the movable block and an illuminating lamp detachably connected to the top of the wrench head body.

Description

Technical Field

[0001] The utility model relates to the technical field of gas inspection tools, in particular to a special tool for detachable security inspection in a narrow space. Background Art

[0002] As the length of gas pipelines continues to expand, gas companies' safety inspections are becoming increasingly important. To ensure the safe operation of gas pipelines, companies need to regularly dispatch professional personnel for inspections. However, this task is not easy. The connections between gas pipelines and gas meters involve a variety of different types of fittings, requiring inspectors to carry a large number of tools.

[0003] During each home inspection, inspectors must carry a multitude of tools and search for the right one for the job. This not only increases the workload for repairs and maintenance but also significantly wastes time and resources. Therefore, improving this workflow, reducing unnecessary time and labor costs, and improving inspection efficiency has become a pressing issue for gas companies. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable security inspection tool for a narrow space, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A special tool for detachable security inspection in a narrow space, comprising, from left to right, an adjustable wrench head, a first gripping tube, a second gripping tube and a handle; one end of the first gripping tube is detachably connected to the adjustable wrench head, and the other end is detachably threadedly connected to the second gripping tube; the end of the second gripping tube away from the first gripping tube is detachably connected to the handle.

[0007] Among them, the adjustable wrench head includes a wrench head main body, a movable block that can be linearly slidably connected to the wrench head main body, a scale mark arranged on one side of the wrench head main body along the linear motion direction of the movable block, and a lighting lamp that can be detachably connected to the top of the wrench head main body, which can read the opening size of the adjustable wrench after specific adjustment in real time; the lighting lamp includes an LED lamp body powered by a built-in button battery and a universally adjustable metal hose to meet the needs of use in places with insufficient light; one end of the metal hose is threadedly connected to the LED lamp body, and the other end is threadedly connected to the wrench head main body; the first holding tube includes a hollow cavity, and the central control cavity has a built-in pen-type combustible gas detector, which is easy to store and carry and easy to use.

[0008] Preferably, the handle includes a straight handle and a T-shaped handle. The straight handle is faster to twist, while the T-shaped handle is easier to exert force, and is suitable for different scenarios.

[0009] Preferably, it further includes a quick-release assembly; the adjustable wrench head and the first gripping tube are detachably connected via the quick-release assembly; the second gripping tube and the handle are detachably connected via the quick-release assembly, and the assembly and disassembly is quick and portable.

[0010] The quick-release assembly includes a cylindrical protrusion and a cylindrical groove that matches the cylindrical protrusion; the cylindrical protrusion and the cylindrical groove are contact-connected; the cylindrical protrusion includes no fewer than two limiting ridges provided on the outer wall and no fewer than two spring-supported spheres embedded in the outer wall; correspondingly, the cylindrical groove is provided with a limiting groove that matches the limiting ridges and a spherical groove that matches the spring-supported sphere; the cylindrical protrusion is fixedly connected to the adjustable wrench head and the handle respectively; the cylindrical grooves are fixedly provided at one end of the first grip tube near the adjustable wrench head and at both ends of the second grip tube. The quick-release assembly has a simple structure and a reliable connection.

[0011] Preferably, a first magnetic block is fixedly embedded in the bottom of the cylindrical groove, and correspondingly, a second magnetic block matching the first magnetic block is embedded in the top surface of the cylindrical protrusion; the first magnetic block and the second magnetic block can be magnetically connected, making the connection faster and more portable.

[0012] Preferably, the end of the second gripping tube away from the handle can be detachably connected to the hexagonal socket through the quick-release assembly, and has strong adaptability; the hexagonal socket is provided with a hexagonal groove at one end and the cylindrical protrusion at the other end.

[0013] Preferably, the end of the hexagonal socket provided with the hexagonal slot can be detachably connected to different types of external hexagonal interface screw bits with magnetic connection, and has strong adaptability.

[0014] Compared with the prior art, the present invention provides a detachable security inspection tool for a narrow space with the following advantages:

[0015] This utility model integrates some of the tools used in the gas maintenance process: an adjustable wrench head, a pencil-type combustible gas detector, an internal hexagonal socket, and an external hexagonal interface bit. These are connected to each other through a detachable quick-release assembly. Different specifications of internal hexagonal sockets, external hexagonal interface bits, handles, etc. can be selected according to different scenarios. This is flexible and portable, greatly improving the work efficiency during maintenance. In addition, because gas meters are often installed in places with poor lighting conditions, a lighting lamp with freely adjustable direction is detachably connected to the top of the adjustable wrench head. At the same time, a scale mark is provided on the adjustable wrench head, which allows the specific opening size of the adjustable wrench to be read in real time after adjustment, thereby improving the adaptability to connectors of different specifications and effectively improving the maintenance work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of an embodiment of the utility model;

[0017] Figure 2 This is a structural diagram of the adjustable wrench head in an embodiment of the present utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure of the straight handle in the embodiment of the utility model;

[0019] Figure 4 This is a schematic diagram of the connection structure of the T-shaped handle in the embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of a pencil-type combustible gas detector in an embodiment of the present utility model;

[0021] Figure 6 This is a schematic diagram of the connection structure of the inner hexagonal sleeve and the outer hexagonal interface bit in the embodiment of the present utility model;

[0022] Figure 7 This is a schematic structural diagram of a quick-release assembly in an embodiment of the present utility model;

[0023] Figure 8 This is a structural diagram of the quick-release assembly from another perspective in an embodiment of the present utility model.

[0024] Figure numerals: 1. Adjustable wrench head; 11. Wrench head body; 12. Movable block; 13. Scale mark; 14. Illuminating lamp; 141. LED lamp body; 142. Metal hose; 2. First gripping tube; 21. Pen-type combustible gas detector; 3. Second gripping tube; 4. Handle; 41. Straight handle; 42. T-handle; 5. Quick-release assembly; 51. Cylindrical protrusion; 52. Cylindrical groove; 53. Limiting protrusion; 54. Spring-supported sphere; 55. Limiting slot; 56. Spherical slot; 57. First magnetic block; 58. Second magnetic block; 6. Hexagonal socket; 61. Hexagonal slot; 7. Hexagonal interface bit. DETAILED DESCRIPTION

[0025] The following is further described in detail through specific implementation methods:

[0026] Example 1

[0027] like Figure 1-5 As shown, this embodiment demonstrates a detachable security inspection tool for confined spaces. From left to right, it comprises an adjustable wrench head 1, a first gripping tube 2, a second gripping tube 3, and a handle 4. One end of the first gripping tube 2 is detachably connected to the adjustable wrench head 1, and the other end is detachably threadedly connected to the second gripping tube 3. The end of the second gripping tube 3, remote from the first gripping tube 2, is detachably connected to the handle 4. This detachable connection facilitates the combination of different tools, improving inspection efficiency.

[0028] Among them, the adjustable wrench head 1 includes a wrench head body 11, a movable block 12 that can be linearly slidably connected to the wrench head body 11, a scale mark 13 arranged on one side of the wrench head body 11 along the linear motion direction of the movable block 12, and a lighting lamp 14 that can be detachably connected to the top of the wrench head body 11. This embodiment can be adapted to adjustable wrench heads 1 of different specifications, and its opening width can be adjusted within a certain range. It is a commonly used tool for tightening and loosening nuts and bolts of different specifications during gas maintenance. During actual use, the scale mark 13 can read the specific adjusted opening size of the adjustable wrench in real time, which is used to quickly match nuts and bolts of different specifications. The lighting lamp 14 includes an LED lamp body 141 powered by a built-in button battery and a universally adjustable metal hose 142. The metal hose 142 supports universal adjustment. During the actual maintenance process, because the gas meter is often installed in places with poor lighting conditions, the lighting lamp 14 with freely adjustable direction can greatly improve work efficiency; one end of the metal hose 142 is threadedly connected to the LED lamp body 141, and the other end is threadedly connected to the wrench head main body 11. The connection method is simple, fast and portable; the first holding tube 2 includes a hollow cavity, and the central control cavity has a built-in pen-type combustible gas detector 21. The combustible gas detector is a commonly used tool in the gas maintenance process. In this embodiment, the Huashengchang GD3000 pen-type portable combustible gas detector can be selected, which is easy to store and simple to use.

[0029] Further explanation, in further implementation of this embodiment, as Figure 3-4 As shown, the handle 4 includes a straight handle 41 and a T-shaped handle 42. Specifically, the straight handle 41 is faster when twisting, and the T-shaped handle 42 is easier to exert force, which is suitable for different scenarios.

[0030] Example 2

[0031] like Figure 1-8As shown, another embodiment shows a special tool for detachable security inspection in a narrow space, which includes, from left to right, an adjustable wrench head 1, a first gripping tube 2, a second gripping tube 3 and a handle 4; one end of the first gripping tube 2 is detachably connected to the adjustable wrench head 1, and the other end is detachably threadedly connected to the second gripping tube 3; the end of the second gripping tube 3 away from the first gripping tube 2 is detachably connected to the handle 4.

[0032] Among them, the movable wrench head 1 includes a wrench head main body 11, a movable block 12 that can be linearly slidably connected to the wrench head main body 11, a scale mark 13 arranged on one side of the wrench head main body 11 along the linear movement direction of the movable block 12, and a lighting lamp 14 that can be detachably connected to the top of the wrench head main body 11; the lighting lamp 14 includes an LED lamp body 141 powered by a built-in button battery and a universally adjustable metal hose 142; one end of the metal hose 142 is threadedly connected to the LED lamp body 141, and the other end is threadedly connected to the wrench head main body 11; the first holding tube 2 includes a hollow cavity, and the central control cavity has a built-in pen-type combustible gas detector 21.

[0033] Further explanation, in further implementation of this embodiment, as Figure 7-8 As shown, it includes a quick-release assembly 5; the adjustable wrench head 1 and the first gripping tube 2 are detachably connected via the quick-release assembly 5; the second gripping tube 3 and the handle 4 are detachably connected via the quick-release assembly 5, and the quick-release assembly 5 can greatly improve the portability of maintenance; wherein, the quick-release assembly 5 includes a cylindrical protrusion 51 and a cylindrical groove 52 matching the cylindrical protrusion 51; the cylindrical protrusion 51 and the cylindrical groove 52 are contactably connected; the cylindrical protrusion 51 includes no less than two limiting protrusions 53 provided on the outer wall and no less than two spring-supported spheres 54 embedded in the outer wall, and correspondingly, the cylindrical groove 52 is provided with a limiting groove 55 matching the limiting ridge 53 and a spherical groove 56 matching the spring-supported ball 54; the limiting ridge 53 abuts against the corresponding limiting groove 55, and the spring-supported ball 54 abuts against the corresponding spherical groove 56; it is actually disassembled and assembled, and the replacement combination of different tool heads can be completed by simply inserting or pulling out the cylindrical protrusion 51 into or out of the corresponding cylindrical groove 52; the cylindrical protrusion 51 is fixedly connected to the adjustable wrench head 1 and the handle 4 respectively; the cylindrical grooves 52 are respectively fixedly arranged on one end of the first gripping tube 2 close to the adjustable wrench head 1 and the two ends of the second gripping tube 3.

[0034] Further, if Figure 7-8As shown, in these embodiments, a first magnetic block 57 is fixedly embedded in the bottom of the cylindrical groove 52, and correspondingly, a second magnetic block 58 matching the first magnetic block 57 is embedded in the top surface of the cylindrical protrusion 51; the first magnetic block 57 and the second magnetic block 58 can be magnetically connected, making the connection between the two faster and more portable.

[0035] Further, such as Figure 6 As shown, in these embodiments, the end of the second gripping tube 3 away from the handle 4 is removably connected to a hexagonal socket 6 via the quick-release assembly 5. The hexagonal socket 6 has a hexagonal slot 61 on one end and a cylindrical protrusion 51 on the other end. Furthermore, the end of the hexagonal socket 6 with the hexagonal slot 61 can be removably magnetically connected to various types of external hexagonal screw bits 7, allowing for quick adaptation to various types of nuts, screws, and bolts encountered during gas maintenance. The foregoing is merely an example embodiment of the present invention, and the well-known specific structures and features of the scheme are not described in detail here. It should be noted that those skilled in the art will appreciate that various variations and improvements can be made without departing from the structure of the present invention. These variations and improvements should be considered within the scope of protection of the present invention and will not affect the effectiveness of the implementation of the present invention or the practical application of the patent. The scope of protection claimed in this application shall be determined by the content of the claims, and the specific embodiments and other descriptions in the specification may be used to interpret the content of the claims.

Claims

1. A detachable security inspection tool for a narrow space, characterized by: From left to right, it includes an adjustable wrench head, a first gripping tube, a second gripping tube, and a handle; one end of the first gripping tube is detachably connected to the adjustable wrench head, and the other end is detachably threadedly connected to the second gripping tube; the end of the second gripping tube away from the first gripping tube is detachably connected to the handle; In which, the movable wrench head includes a wrench head body, a movable block that can be linearly slidably connected to the wrench head body, a scale mark arranged on one side of the wrench head body along the linear motion direction of the movable block, and a lighting lamp that can be detachably connected to the top of the wrench head body; the lighting lamp includes an LED lamp body powered by a built-in button battery and a universally adjustable metal hose; one end of the metal hose is threadedly connected to the LED lamp body, and the other end is threadedly connected to the wrench head body; the first holding tube includes a hollow cavity, and the central control cavity has a built-in pencil-type combustible gas detector.

2. The detachable security inspection tool for a narrow space according to claim 1, characterized in that: The handle includes a straight handle and a T-shaped handle.

3. A detachable security inspection tool for a narrow space according to claim 1 or 2, characterized in that: Also includes a quick release assembly; the adjustable wrench head and the first grip tube are detachably connected via the quick release assembly; the second grip tube and the handle are detachably connected via the quick release assembly; In which, the quick-release assembly includes a cylindrical protrusion and a cylindrical groove matching the cylindrical protrusion; the cylindrical protrusion abuts the cylindrical groove; the cylindrical protrusion includes no less than two limiting protrusions arranged on the outer wall and no less than two spring-supported spheres embedded in the outer wall, and correspondingly, the cylindrical groove is provided with a limiting card groove matching the limiting protrusion and a spherical card groove matching the spring-supported sphere; the limiting protrusion abuts the limiting card groove; the spring-supported sphere abuts the spherical card groove; the cylindrical protrusion is fixedly connected to the adjustable wrench head and the handle respectively; the cylindrical grooves are fixedly arranged on one end of the first gripping tube close to the adjustable wrench head and both ends of the second gripping tube.

4. The detachable security inspection tool for a narrow space according to claim 3, characterized in that: A first magnetic block is fixedly embedded in the bottom of the cylindrical groove, and correspondingly, a second magnetic block matching the first magnetic block is embedded in the top surface of the cylindrical protrusion; the first magnetic block and the second magnetic block can be magnetically connected.

5. The detachable security inspection tool for a narrow space according to claim 4, characterized in that: One end of the second gripping tube away from the handle can be detachably connected to the hexagonal socket through the quick-release assembly; one end of the hexagonal socket is provided with a hexagonal groove, and the other end is provided with the cylindrical protrusion.

6. The detachable security inspection tool for a narrow space according to claim 5, characterized in that: One end of the hexagonal socket provided with the hexagonal slot can be detachably connected to different types of external hexagonal interface bits by magnetic means.

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