A pry block type gas ground marker punching device

By using a gear and rack transmission and water cooling system in the skid-type gas marker drilling device, the problem of operator fatigue caused by manually carrying a drilling machine is solved, and the construction accuracy and efficiency of gas marker installation are improved.

CN224532633UActive Publication Date: 2026-07-21XINJIANG GAS GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG GAS GRP CO LTD
Filing Date
2025-02-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

During the installation of gas markers, manual drilling by hand caused physical fatigue to the operators, reducing work efficiency.

Method used

A skid-type gas-fired landmark drilling device was designed, which adopts a gear and rack transmission system and a limit unit, combined with an engine-driven drilling rig, to achieve height adjustment and fixation of the drilling rig. It is equipped with a water cooling system to improve drilling accuracy and efficiency.

Benefits of technology

With the cooperation of the gear and rack transmission system and the limit unit, the operator can easily adjust the height of the drilling rig, improving construction accuracy and efficiency. The skid-type design saves manpower, and the water cooling system ensures that the drill bit is in good condition, improving drilling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to gas ground mark punching technology field, specifically disclose a pry block formula gas ground mark punching device, including the chassis and the drilling machine, be equipped with the support column on the chassis, be equipped with the rack on the support column, one side of drilling machine is detachably connected with the sliding sleeve, the sliding sleeve is connected with the support column slidingly, rotates and penetrates the pivot in the sliding sleeve, is fixedly connected with the gear on the pivot, the gear is engaged with the rack, be equipped with the limiting unit for limiting the mobile sliding sleeve on the sliding sleeve, be equipped with the engine on the chassis, and the drilling machine is electrically connected with the engine, and the hollow drill bit is detachably connected on the drilling machine. Aiming at when needing to punch the ground, because manual hand holds the drilling machine and punches, leads to operator's body fatigue, and further reduces the working efficiency problem. The utility model through the transmission cooperation of gear and rack, operator can easily, accurately adjust the drilling machine's punching height, satisfies the specific requirement of different engineering to the punching depth, has improved the construction precision and efficiency greatly.
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Description

Technical Field

[0001] This utility model relates to the field of gas marker drilling technology, specifically to a pry bar type gas marker drilling device. Background Technology

[0002] Gas markers are typically used to indicate the location and direction of underground gas pipelines, serving as warnings and reminders to ensure the safety of construction workers, maintenance personnel, and those in the vicinity, and to prevent accidents caused by accidental damage to gas facilities. When installing a gas marker, the installation location must first be determined to ensure it accurately identifies gas-related facilities without interfering with other normal activities. After selecting the location, holes are drilled in the ground using a drilling rig. The marker is then manually installed at the drilled holes and secured with adhesive, ensuring it meets relevant standards.

[0003] During the installation of gas markers, when drilling holes in the ground is required, operators need to carry the drill by hand. However, prolonged work and the heavy weight of the drill itself can cause operator fatigue and reduce work efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a skid-type gas ground marking drilling device to solve the problem of operator fatigue and reduced work efficiency caused by manually carrying a drill when drilling holes in the ground.

[0005] To achieve the above objectives, the basic solution provided by this utility model is as follows: a skid-type gas-fired landmark drilling device, comprising a chassis and a drilling rig, wherein a support column is provided on the chassis, a rack is provided on the support column, a sliding sleeve is detachably connected to one side of the drilling rig, the sliding sleeve is slidably connected to the support column, the support column is located inside the sliding sleeve, a rotating shaft rotatably passes through the sliding sleeve, a gear is fixedly connected to the rotating shaft, the gear meshes with the rack, a limiting unit for restricting the movement of the sliding sleeve is provided on the sliding sleeve, an engine is provided on the chassis, the drilling rig is electrically connected to the engine, and a hollow drill bit is detachably connected to the drilling rig.

[0006] The working principle of this utility model is as follows: A skid-type gas-fired ground drilling device, when drilling is required, firstly, the engine and drill are started. The engine drives the drill, which drives the hollow drill bit to rotate at high speed. Then, the limiting unit is set to a relaxed state. Next, the operator rotates the shaft, and through the meshing of gears and racks, the sliding sleeve drives the drill to descend. While the hollow drill bit descends, it drills a hole in the ground. After drilling is completed, the engine and drill are turned off. Then, the operator rotates the shaft, and through the meshing of gears and racks, the sliding sleeve drives the drill to rise. When it rises to a suitable position, the position of the sliding sleeve is fixed by the limiting unit.

[0007] The beneficial effects of this utility model are as follows: through the transmission and cooperation of gear and rack, the operator can easily and accurately adjust the drilling height of the drilling machine to meet the specific requirements of different projects for drilling depth, which greatly improves the accuracy and efficiency of construction; at the same time, the use of a skid-type design makes the overall structure compact, easy to install and disassemble, and saves labor costs.

[0008] Option 2, a preferred option of the basic option, includes a screw rod. The sliding sleeve has a threaded hole, and the screw rod is threadedly connected to the threaded hole. One end of the screw rod has a rotating wheel. By rotating the rotating wheel, the screw rod moves within the threaded hole, causing one end to press against the support column, thereby achieving a stable limit on the sliding sleeve. The operation is simple and convenient, and it can effectively prevent the drilling rig from shifting during the drilling process.

[0009] Option 3, a preferred option of the basic scheme, involves a water tank mounted on the chassis. The outlet of the water tank is connected to a water pipe, which is equipped with a water pump and a gate valve. One end of the water pipe is connected to the cooling water inlet of the drilling rig. During drilling, the water pump is started and the gate valve is opened, allowing water from the tank to flow through the water pipe to the hollow drill bit, cooling it and ensuring that the drill bit is always in good working condition, thus improving drilling efficiency.

[0010] Option 4, which is a preferred option of Option 3, has an overflow pipe connected to one side of the water tank, and the overflow pipe is equipped with a valve; installing an overflow pipe on the water tank can prevent the water in the tank from freezing in winter, thereby preventing the water tank from freezing and cracking.

[0011] Option 5, which is a preferred option of the basic option, is provided with a pusher on the support column; the pusher facilitates the movement of the device.

[0012] Option 6, which is a preferred option of the basic option, is provided with casters at all four corners of the bottom of the chassis; the casters enable the device to move freely in different working environments, improving the device's mobility. Attached Figure Description

[0013] Figure 1 This is a perspective view of a skid-type gas marker drilling device according to this utility model;

[0014] Figure 2 This is a front view of a skid-type gas marker drilling device according to this utility model;

[0015] Figure 3 This is a right view of a skid-type gas marker drilling device according to this utility model;

[0016] Figure 4 for Figure 3 Sectional view at point AA. Detailed Implementation

[0017] The present invention will be further described in detail below through specific embodiments:

[0018] The reference numerals in the accompanying drawings include: chassis 1, support column 101, rack 102, push handle 103, caster wheel 104, drilling rig 2, sliding sleeve 201, shaft 202, gear 203, hollow drill bit 204, screw 205, impeller 206, engine 3, water tank 4, water pipe 401, water pump 402, gate valve 403, overflow pipe 404, and valve 405.

[0019] like Figures 1 to 4 As shown: A skid-type gas leveling drilling device includes a chassis 1 and a drilling rig 2. Universal wheels 104 are fixedly connected to the four corners of the bottom of the chassis 1. Brake pads are installed on two of the universal wheels 104. A support column 101 is bolted to the chassis 1. A push handle 103 is fixedly connected to the support column 101. A rack 102 is welded to the support column 101. A sliding sleeve 201 is bolted to one side of the drilling rig 2. The sliding sleeve 201 is slidably connected to the support column 101. The support column 101 is located on the sliding sleeve 201. Inside the sliding sleeve 201, a rotating shaft 202 rotatably passes through it. A gear 203 is fixedly connected to the rotating shaft 202, and the gear 203 meshes with the rack 102. One end of the rotating shaft 202 extends to the outside of the sliding sleeve 201 and is equipped with a handle, which facilitates the operator to adjust the height of the drilling rig. The sliding sleeve 201 is equipped with a limiting unit for restricting the movement of the sliding sleeve 201. The limiting unit includes a screw 205. The sliding sleeve 201 has a threaded hole, and the screw 205 is threadedly connected to the threaded hole. One end of the drill rig is fixedly connected to a rotating wheel 206. An engine 3 is detachably connected to the chassis 1. The drill rig 2 is electrically connected to the engine 3. A hollow drill bit 204 is threaded onto the drill rig 2. A water tank 4 is detachably connected to the chassis 1. The water tank 4 has an outlet and an inlet. The inlet of the water tank 4 is funnel-shaped for easy water filling. A cover is threaded onto the inlet of the water tank 4. The outlet of the water tank 4 is connected to a water pipe 401. A water pump 402 and a gate valve 403 are installed on the water pipe 401. One end is connected to the cooling water inlet of the drilling rig 2. An overflow pipe 404 is connected to one side of the water tank 4. A valve 405 is installed on the overflow pipe 404. A toolbox is installed on the chassis 1 to facilitate the storage of drilling tools and gas gauges. The toolbox is located between the water tank 4 and the engine 3. The engine 3 is a diesel generator. The model of the generator 3 is KH6000Ki-GW230. The model of the drilling rig 2 is Z12-QH-260. The hollow drill bit 204 is a diamond thin-walled engineering water drill bit.

[0020] The implementation method of this embodiment is as follows: When drilling a hole in the ground is required, the device is first moved to the designated drilling position via the caster wheel 104. Then, the engine 3 and the drill rig 2 are started. The engine 3 drives the drill rig 2, which in turn drives the hollow drill bit 204 to rotate at high speed. Next, the rotating wheel 206 is rotated counterclockwise, causing the screw 205 to change from a state of being tightly pressed against the support column 101 to a relaxed state. Immediately afterwards, the operator rotates the rotating shaft 202. Through the meshing action of the gear 203 and the rack 102, the sliding sleeve 2... 01 drives the drilling rig 2 to descend in height. At the same time as the hollow drill bit 204 descends, the hollow drill bit 204 drills a hole in the ground. After drilling is completed, the engine 3 and the rotating machine 2 are turned off. Then the operator rotates the rotating shaft 202. Through the meshing action of the gear 203 and the rack 102, the sliding sleeve 201 drives the drilling rig 2 to rise. When it rises to a suitable position, the operator rotates the rotating wheel 206 clockwise, so that the screw 205 is tightly pressed against the support column 101, fixing the position of the sliding sleeve 201.

[0021] When the hollow drill bit 204 gets hot, start the water pump 402 and open the gate valve 403 so that the water in the water tank 4 flows to the hollow drill bit 204 through the water pipe 401 to cool the hollow drill bit 204.

[0022] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A skid-type gas marker drilling device, characterized in that, The system includes a chassis (1) and a drilling rig (2). The chassis (1) is provided with a support column (101) and a rack (102) on the support column (101). A sliding sleeve (201) is detachably connected to one side of the drilling rig (2). The sliding sleeve (201) is slidably connected to the support column (101). The support column (101) is located inside the sliding sleeve (201). A rotating shaft (202) is rotatably passed through the sliding sleeve (201). A gear (203) is fixedly connected to the rotating shaft (202). The gear (203) meshes with the rack (102). A limiting unit for restricting the movement of the sliding sleeve (201) is provided on the sliding sleeve (201). An engine (3) is provided on the chassis (1). The drilling rig (2) is electrically connected to the engine (3). A hollow drill bit (204) is detachably connected to the drilling rig (2).

2. The skid-type gas marker drilling device according to claim 1, characterized in that, The limiting unit includes a screw (205), the sliding sleeve (201) is provided with a threaded hole, the screw (205) is threadedly connected to the threaded hole, and a rotating wheel (206) is provided at one end of the screw (205).

3. The skid-type gas marker drilling device according to claim 1, characterized in that, The chassis (1) is provided with a water tank (4), the outlet of the water tank (4) is connected to a water pipe (401), the water pipe (401) is provided with a water pump (402) and a gate valve (403), and one end of the water pipe (401) is connected to the cooling water outlet of the drilling rig (2).

4. The skid-type gas marker drilling device according to claim 3, characterized in that, One side of the water tank (4) is connected to an overflow pipe (404), and a valve (405) is provided on the overflow pipe (404).

5. The skid-type gas marker drilling device according to claim 1, characterized in that, The support column (101) is equipped with a pusher (103).

6. The skid-type gas marker drilling device according to claim 1, characterized in that, The chassis (1) is equipped with casters (104) at the four corners of its bottom.