Drilling machine auxiliary device for subway construction

By designing an auxiliary device for drilling machines that includes a base, slider, guide rail, moving block, arc groove, and hydraulic cylinder, the high strength problem caused by manual fixing of drilling machines is solved, and automated fixing and tilt adjustment are achieved, improving the stability and flexibility of drilling.

CN223523673UActive Publication Date: 2025-11-07BEIJING ER QI LOCOMOTIVE WORKS IND CO
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Patent Information

Application Number
CN202422991580.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-07
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The drilling machine needs to be fixed manually during subway construction, which increases the workload of workers and makes it difficult to maintain the levelness of the drill hole.

Method used

A drilling machine auxiliary device was designed, comprising a base, a slider, a guide rail, a moving block, a lower arc groove, an upper arc groove, a lead screw, and a hydraulic cylinder. The slider is fixed to the guide rail, the moving block moves vertically, and the upper and lower arc grooves form a circular fixed drilling machine. The drilling inclination is adjusted by the hydraulic cylinder.

Benefits of technology

It enables automated fixing and tilt adjustment of the drilling machine, reducing manual operation intensity and improving drilling stability and flexibility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523673U_ABST
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Abstract

The drilling machine auxiliary device comprises a base, a sliding block, a guide rail, a moving block, a lower arc-shaped groove, an upper arc-shaped groove, a through groove and a lead screw, the integrally-formed sliding block is arranged on one side of the base, the sliding block is connected with the guide rail, the guide rail is fixed to a support or a wall through screws, the through groove is formed in the base, and the moving block is connected with the through groove. The through groove penetrates through one side and the upper portion of the base, the moving block is connected with the through groove and can move up and down in the vertical direction, a lower arc-shaped groove is formed in the top of the moving block, an upper arc-shaped groove is formed in one side of the upper portion of the moving block and can rotate freely, and a lead screw is arranged on one side of the moving block and located in the through groove. The base is provided with a hydraulic cylinder installed through screws, and the hydraulic cylinder is located below the lower arc-shaped groove. The device is reasonable in design; a circle formed by the lower arc-shaped groove and the upper arc-shaped groove facilitates installation and fixation of the drilling machine.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of subway construction, especially relates to a drilling machine auxiliary device for subway construction. BACKGROUND

[0002] The subway has important effect in the traffic jam relief, the aspect people travel, and the subway is often built in a certain depth underground, in order to safety needs drilling in the face of excavation when subway construction, the soil quality and the water content in soil quality are detected by using drilling, drilling needs to use drilling machine, and the drilling machine needs manpower to be fixed to keep the levelness of drilling and increase the working strength of workers. CONTENT

[0003] The utility model discloses a drilling machine auxiliary device for subway construction to solve the above technical problems.

[0004] In order to realize the above object, the utility model adopts the following technical scheme:

[0005] A drilling machine auxiliary device for subway construction, including base, sliding block, guide rail, moving block, lower arc slot, upper arc slot, through slot, screw rod, the one side of base is equipped with the integrative sliding block, and the sliding block is connected with the guide rail, and the guide rail is fixed on the support or wall by using screw, the through slot is set up on the base, and the through slot penetrates the one side and the top of base, and the moving block is connected with the through slot, and the moving block can move up and down along the vertical direction, and the top of moving block is equipped with lower arc slot, and the one side of moving block top is equipped with upper arc slot, and the upper arc slot can rotate freely, and the one side of moving block is equipped with screw rod, and the screw rod is located in the through slot, and the base is equipped with the hydraulic cylinder of screw installation, and the hydraulic cylinder is located below the lower arc slot.

[0006] Preferably, the lower arc slot on the moving block is bonded with a rubber pad, the moving block is provided with an integrally formed limiting block on one side, the screw rod is threadedly connected with the limiting block, a bearing is arranged below the screw rod, the bearing is connected with the inner bottom of the through slot, a circular ring is arranged on the one side of the moving block by screwing, and a screw is arranged on the circular ring by screwing.

[0007] Preferably, the circular ring is connected with a cylindrical body, the cylindrical body is connected with the upper arc slot, and the upper arc slot and the lower arc slot form a circle, and the drilling machine is placed in the circle.

[0008] Compared with the prior art, the utility model has the following advantages: the utility model has reasonable design; the base can be adjusted in position along the guide rail to adapt to different drilling needs; the moving block can move up and down in the vertical direction under the action of the screw rod to adapt to the requirements of drilling height; the circle formed by the lower arc slot and the upper arc slot is easy to place the drilling machine, the upper arc slot can press and fix the drilling machine, and the hydraulic cylinder can contact the drilling machine to change the inclination of drilling. Attached Figure Description

[0009] Fig. 1 This is a schematic diagram of the auxiliary device for a drilling machine used in subway construction according to this utility model.

[0010] Fig. 2 This is a schematic diagram of the moving block of the auxiliary device for a drilling machine used in subway construction according to this utility model.

[0011] Fig. 3 This is a schematic diagram of the upper arc-shaped groove of the auxiliary device for a drilling machine used in subway construction according to this utility model. Detailed Implementation

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0013] like Figs. 1-3 As shown, an auxiliary device for a drilling machine used in subway construction includes a base 1, a slider 2, a guide rail 3, a moving block 4, a lower arc-shaped groove 5, an upper arc-shaped groove 6, a through groove 7, and a lead screw 8. The base 1 has an integrally formed slider 2 on one side, which is connected to the guide rail 3. The guide rail 3 is fixed to a bracket or wall with screws. The base 1 has a through groove 7 that extends through one side and the top of the base 1. The moving block 4 is connected to the through groove 7 and can move vertically up and down. The top of the moving block 4 has a lower arc-shaped groove 5, and the upper side of the moving block 4 has an upper arc-shaped groove 6 that can rotate freely. The moving block 4 has a lead screw 8 on one side, located within the through groove 7. The lead screw is manually operated. For adjustment, the base 1 is equipped with a hydraulic cylinder 9 mounted with screws. The hydraulic cylinder 9 is located below the lower arc groove 5. A rubber pad 12 is bonded inside the lower arc groove 5 above the moving block 4. An integrally formed limiting block 10 is provided on one side of the moving block 4. The lead screw 8 is threadedly connected to the limiting block 10. A bearing is provided below the lead screw 8. The bearing is connected to the bottom of the through groove 7. A ring 11 mounted with screws is provided on one side above the moving block 4. A screw is threadedly connected to the ring 11. A wedge block 13 is provided below the moving block 4. The bottom of the wedge block 13 contacts the bottom of the through groove 7. The ring 11 is connected to the cylinder 14. The cylinder 14 is connected to the upper arc groove 6. The upper arc groove 6 and the lower arc groove 5 form a circle. The drilling machine is placed inside the circle.

[0014] The utility model discloses a working principle: first, the guide rail is fixed on the support or wall, the sliding block is connected with the guide rail, manually push the base to the place where the drilling is needed, reach the position and utilize the bolt to fix the sliding block on the guide rail, manually rotate the screw rod and make the moving block along the vertical direction and move up and down, when the height adjustment of moving block is completed, utilize the wedge block to fix the moving block, first make the upper arc -shaped groove along the circle and rotate, the drilling machine is placed on the lower arc -shaped groove, then rotate the upper arc -shaped groove to the drilling machine top, the upper arc -shaped groove top contact after utilizing screw and fixing the cylinder, start the drilling machine and carry out the drilling, when the drilling is needed to be inclined downward, can utilize the hydraulic cylinder and lift the drilling machine to make the drilling direction be inclined downward.

[0015] The above is the preferred embodiment of the utility model, for the ordinary skill in the art, according to the teaching of the utility model, the change, modification, replacement and variation of the implementation mode without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A drilling machine auxiliary device for subway construction, comprising a base (1), a sliding block (2), a guide rail (3), a moving block (4), a lower arc-shaped groove (5), an upper arc-shaped groove (6), a through groove (7), a lead screw (8), characterized in that, The base (1) is provided with a sliding block (2) integrally formed on one side, the sliding block (2) is connected with a guide rail (3), the guide rail (3) is fixed on a support or a wall by means of screws, a through slot (7) is formed in the base (1) and penetrates through one side and the top of the base (1), a moving block (4) is connected with the through slot (7) and can move up and down in the vertical direction, the top of the moving block (4) is provided with a lower arc-shaped slot (5), one side above the moving block (4) is provided with an upper arc-shaped slot (6), the upper arc-shaped slot (6) can rotate freely, one side of the moving block (4) is provided with a lead screw (8), the lead screw (8) is located in the through slot (7), and the base (1) is provided with a hydraulic cylinder (9) installed by means of screws, and the hydraulic cylinder (9) is located below the lower arc-shaped slot (5).

2. The drilling machine auxiliary device for subway construction according to claim 1, characterized in that, A rubber pad (12) is bonded in the lower arc-shaped slot (5) above the moving block (4), the moving block (4) is provided with a limiting block (10) integrally formed on one side, the lead screw (8) is threadedly connected with the limiting block (10), a bearing is arranged below the lead screw (8), the bearing is connected with the inner bottom of the through slot (7), one side above the moving block (4) is provided with a circular ring (11) installed by means of screws, the circular ring (11) is provided with screws which are threadedly connected, a wedge-shaped block (13) is arranged below the moving block (4), and the bottom of the wedge-shaped block (13) is in contact with the inner bottom of the through slot (7).

3. The drill jumbo auxiliary device for underground construction according to claim 2, characterized in that, The circular ring (11) is connected with a cylinder (14), the cylinder (14) is connected with the upper arc-shaped slot (6), and the upper arc-shaped slot (6) and the lower arc-shaped slot (5) form a circle, and the drilling machine is placed in the circle.