A roof bolting device

CN224834894UActive Publication Date: 2026-10-09ZHENGZHOU UNIV
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Patent Information

Application Number
CN202522401026.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]为了解决现有的顶板钻孔装置定位不便的问题,现有技术是采用通孔杆上移并与顶板进行贴合,通孔杆上的通孔可快速进行钻孔定位的方式进行处理,但还会出现钻孔点与钻机存在一定间距,操作人员需要推动整个钻孔设备移动的情况,进而导致操作人员频繁移动钻孔设备,工作负担增大,钻孔效率降低的问题

Benefits of technology

[0018]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roof drilling device relates to subway construction technical field, including the shallow, the top of shallow is provided with adjusting mechanism, the top of adjusting mechanism is provided with collection mechanism, adjusting mechanism includes the sliding slot no.
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Description

Technical Field

[0001] This utility model relates to the field of subway construction technology, specifically to a roof drilling device. Background Technology

[0002] During subway construction, holes are drilled in the subway roof to install ventilation-related components.

[0003] The patent publication number discloses a drilling device for the roof slab of a subway construction project, including a base plate. A first telescopic rod is fixedly connected to the top of the base plate. A through-hole rod is fixedly connected to the outer rod of the first telescopic rod. A spring is fixedly connected between the first telescopic rod and the base plate. A bolt is threadedly connected to the outer rod of the first telescopic rod, and the bolt is threadedly connected to the inner rod of the first telescopic rod.

[0004] To address the problem of inconvenient positioning in existing roof drilling devices, the current technology involves moving a through-hole rod upwards and fitting it against the roof. The through holes on the through-hole rod allow for quick drilling positioning. However, this still results in a certain distance between the drilling point and the drilling machine, requiring the operator to move the entire drilling equipment. This leads to frequent movement of the drilling equipment by the operator, increasing workload and reducing drilling efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a top plate drilling device to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A top plate drilling device includes a trolley, the top of which is provided with an adjustment mechanism, and the top of the adjustment mechanism is provided with a collection mechanism.

[0008] The adjustment mechanism includes a first slide groove, which is fixedly connected to the top surface of the trolley. A first slider is slidably connected inside the first slide groove. A fixed seat is fixedly connected to the top surface of the first slider. An electric push rod is fixedly connected inside the fixed seat. A second slide groove is fixedly connected to the telescopic end of the electric push rod. A second slider is slidably connected inside the second slide groove. A fixed box is fixedly connected to the top surface of the second slider. A drilling rig is fixedly connected inside the top surface of the fixed box.

[0009] A further improvement of the present invention is that a lead screw is rotatably connected inside the slide groove, and the lead screw is threadedly connected to the slider.

[0010] A sliding rod is fixedly connected inside the first sliding groove, and the sliding rod is slidably connected to the first sliding block;

[0011] A stepper motor is fixedly connected to one side of the slide groove, and the output shaft of the stepper motor rotates through the side of the slide groove and is fixedly connected to the lead screw.

[0012] A further improvement of the present invention is that a lead screw is rotatably connected inside the slide groove two, and the lead screw two is threadedly connected to the slider two.

[0013] A stepper motor is fixedly connected to one side of the slide groove. The output shaft of the stepper motor rotates through the side of the slide groove and is fixedly connected to the lead screw.

[0014] A further improvement of the present invention is that a through groove is provided on one side of the bottom end of both the first and second slide grooves.

[0015] A further improvement of the present invention is that the collection mechanism includes a collection funnel and a guide plate, the collection funnel is fixedly connected to the outer surface of the top of the fixed box, and the guide plate is fixedly connected to the top surface of the fixed box.

[0016] The top outer surface of the collecting funnel is fixedly connected with a lifting groove in a circumferential array. A compression spring is fixedly connected in a linear array inside the lifting groove. A lifting plate is slidably connected inside the lifting groove. One end of the spring is fixedly connected to the lifting plate.

[0017] A further improvement of this utility model is that: discharge ports are provided on both sides of the bottom end of the collecting funnel, and collecting boxes are fixedly connected to both sides of the bottom end of the collecting funnel. An inlet is provided on one side of the collecting box, the discharge port cooperates with the inlet, and a pull-out box is slidably connected inside the collecting box.

[0018] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0019] 1. This utility model provides a top plate drilling device, which drives a lead screw to rotate via a stepper motor, which in turn drives a slider, a fixed seat, an electric push rod, and a drill to move, thereby adjusting the front and rear position of the drill. A second stepper motor drives a second lead screw to rotate, which in turn drives a slider and a drill to move, thereby adjusting the left and right direction of the drill. This facilitates drilling operations for operators and improves drilling efficiency.

[0020] 2. This utility model provides a top plate drilling device, which forms a protective cover by connecting the lifting groove and four lifting plates through a collecting funnel to prevent the debris generated during drilling from splashing. The debris falling into the collecting funnel enters the collecting box through the discharge port and the feed port. The pull-out box collects the debris falling into the collecting box, making it convenient for operators to handle the debris. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the slide groove structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the second structure of the slide groove of this utility model;

[0024] Figure 4 This is a cross-sectional view of the collecting funnel of this utility model;

[0025] Figure 5 This is a schematic diagram of the collection box structure of this utility model.

[0026] In the picture:

[0027] 1. Stroller;

[0028] 2. Adjustment mechanism; 201. Slide groove one; 202. Slider one; 203. Fixed base; 204. Electric push rod; 205. Slide groove two; 206. Slider two; 207. Fixed box; 208. Drilling rig; 209. Lead screw one; 210. Slide rod; 211. Stepper motor one; 212. Lead screw two; 213. Stepper motor two;

[0029] 3. Collection mechanism; 301. Collection funnel; 302. Guide plate; 303. Lifting trough; 304. Lifting plate; 305. Collection box; 306. Pull-out box. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to embodiments:

[0031] Example 1

[0032] like Figure 1-5As shown, this utility model provides a top plate drilling device, including a trolley 1. An adjustment mechanism 2 is provided on the top of the trolley 1, and a collecting mechanism 3 is provided on the top of the adjustment mechanism 2. The adjustment mechanism 2 includes a first slide groove 201, which is fixedly connected to the top surface of the trolley 1. A first slider 202 is slidably connected inside the first slide groove 201. A fixed seat 203 is fixedly connected to the top surface of the first slider 202. An electric push rod 204 is fixedly connected inside the fixed seat 203. A second slide groove 205 is fixedly connected to the telescopic end of the electric push rod 204. A second slider 206 is slidably connected inside the second slide groove 205. A fixed box 207 is fixedly connected to the top surface of the second slider 206. A drill rig 208 is fixedly connected inside the top surface of the fixed box 207. The internal rotating part of the first slide groove 201... A lead screw 209 is dynamically connected to a slider 202. A slide rod 210 is fixedly connected inside a slide groove 201 and is slidably connected to slider 202. A stepper motor 211 is fixedly connected to one side of slide groove 201. The output shaft of stepper motor 211 rotates through the side of slide groove 201 and is fixedly connected to lead screw 209. A lead screw 212 is rotatably connected inside slide groove 205 and is threaded to slider 206. A stepper motor 213 is fixedly connected to one side of slide groove 205. The output shaft of stepper motor 213 rotates through the side of slide groove 205 and is fixedly connected to lead screw 212. A through groove is provided on one side of the bottom of both slide groove 201 and slide groove 205.

[0033] In this embodiment, during use, the trolley 1 is pushed to the designated working position. The adjustment mechanism 2 is activated according to the drilling height. The adjustment mechanism 2 causes the slide groove 205, the slider 206, the fixed box 207, and the drill 208 to rise. When the drill 208 reaches the appropriate height, the adjustment mechanism 2 is closed to fix the height of the drill 208. If there is a certain distance between the drill 208 and the designated drilling point at this time, the stepper motor 211 is activated to drive the lead screw 209 to rotate. The lead screw 209 is connected to the slider 202, causing the slider 202 to slide in the slide groove 201. Rod 210 is connected to slide groove 201 and slider 202 respectively, improving the sliding stability of slider 202. When slider 202 slides, it drives electric push rod 204 to move through fixed seat 203, which makes it easy for the operator to adjust the front and rear position of drill 208. Stepper motor 213 is started to drive lead screw 212 to rotate. Lead screw 212 is connected to slider 206 and drives slider 206 to slide in slide groove 205, thereby adjusting the left and right position of drill 208. After drill 208 is adjusted to the designated position, it is easy for the operator to carry out drilling work.

[0034] During the drilling process, the height of the drilling machine 208 can be adjusted by controlling the extension and retraction of the electric push rod 204, thereby adjusting the drilling depth.

[0035] The through grooves opened on slide 1 201 and slide 2 205 facilitate the operator to clean up the impurities that fall into slide 1 201 and slide 2 205, and ensure the stable movement of slide block 1 202 and slide block 2 206.

[0036] The top of the trolley 1 is fixedly connected to a battery box, a toolbox, and a handle. The battery box contains a battery that powers the electrical appliances inside the drilling device. The top of the handle is fixedly connected to a controller that is connected to both the battery and the electrical appliances inside the drilling device, allowing the operator to control the start and stop of the appliances. The toolbox can store drill bits and other tools for easy access by the operator.

[0037] Example 2

[0038] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the collecting mechanism 3 includes a collecting funnel 301 and a guide plate 302. The collecting funnel 301 is fixedly connected to the top outer surface of the fixed box 207, and the guide plate 302 is fixedly connected to the top surface of the fixed box 207. A lifting groove 303 is fixedly connected in a circular array on the top outer surface of the collecting funnel 301. A compression spring is fixedly connected in a linear array inside the lifting groove 303. A lifting plate 304 is slidably connected inside the lifting groove 303. One end of the spring is fixedly connected to the lifting plate 304. Discharge ports are opened on both sides of the bottom end of the collecting funnel 301. A collecting box 305 is fixedly connected on both sides of the bottom end of the collecting funnel 301. A feed port is opened on one side of the collecting box 305. The discharge port cooperates with the feed port. A pull-out box 306 is slidably connected inside the collecting box 305.

[0039] In this embodiment, when used, the electric push rod 204 drives the slide 205, the slider 206, the fixed box 207 and the drill 208 to rise. The fixed box 207 drives the collection funnel 301, the guide plate 302 and the collection box 305 to rise. When the drill 208 is about to contact the drilling surface, the lifting plate 304 contacts the drilling surface first. The four lifting plates 304 form a protective cover to prevent the debris generated by the drill 208 from splashing during drilling.

[0040] During drilling, the compression spring inside the lifting groove 303 can drive the lifting plate 304 to continuously contact the drilling surface, preventing the debris generated during drilling from being discharged through the gap between the lifting plate 304 and the drilling surface. The guide plate 302 guides the debris falling into the collection funnel 301, directing it to the discharge port, the feed port and the collection box 305. The pull-out box 306 is connected to the collection box 305 to collect the debris falling into the collection box 305, making it convenient for operators to handle the debris.

[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A top plate drilling device, comprising a trolley (1), characterized in that: The top of the trolley (1) is provided with an adjustment mechanism (2), and the top of the adjustment mechanism (2) is provided with a collection mechanism (3). The adjustment mechanism (2) includes a slide groove (201), which is fixedly connected to the top surface of the trolley (1). A slider (202) is slidably connected inside the slide groove (201). A fixed seat (203) is fixedly connected to the top surface of the slider (202). An electric push rod (204) is fixedly connected inside the fixed seat (203). A slide groove (205) is fixedly connected to the telescopic end of the electric push rod (204). A slider (206) is slidably connected inside the slide groove (205). A fixed box (207) is fixedly connected to the top surface of the slider (206). A drilling rig (208) is fixedly connected inside the top surface of the fixed box (207). The collection mechanism (3) includes a collection funnel (301) and a guide plate (302). The collection funnel (301) is fixedly connected to the outer surface of the top of the fixed box (207), and the guide plate (302) is fixedly connected to the top surface of the fixed box (207). The top outer surface of the collecting funnel (301) is fixedly connected with a lifting groove (303) in a circular array. The inside of the lifting groove (303) is fixedly connected with a compression spring in a linear array. The inside of the lifting groove (303) is slidably connected with a lifting plate (304). One end of the spring is fixedly connected to the lifting plate (304). The bottom of the collecting funnel (301) is provided with discharge ports on both sides. The bottom of the collecting funnel (301) is fixedly connected with a collecting box (305) on both sides. The collecting box (305) is provided with a feeding port on one side. The discharge port cooperates with the feeding port. The collecting box (305) is slidably connected with a pull-out box (306).

2. The top plate drilling device according to claim 1, characterized in that: The slide groove (201) is internally rotatably connected to a lead screw (209), which is threadedly connected to a slider (202); A slide rod (210) is fixedly connected inside the slide groove (201), and the slide rod (210) is slidably connected to the slider (202); A stepper motor (211) is fixedly connected to one side of the slide groove (201). The output shaft of the stepper motor (211) rotates through the side of the slide groove (201) and is fixedly connected to the lead screw (209).

3. The top plate drilling device according to claim 1, characterized in that: The inner part of the slide groove two (205) is rotatably connected to the lead screw two (212), and the lead screw two (212) is threadedly connected to the slider two (206); A stepper motor (213) is fixedly connected to one side of the slide groove (205). The output shaft of the stepper motor (213) rotates through the side of the slide groove (205) and is fixedly connected to the lead screw (212).

4. The top plate drilling device according to claim 1, characterized in that: Both the first slide (201) and the second slide (205) have through grooves on one side of their bottom ends.