Road thickness detection drilling device
By designing a drill bit with a limit rod to guide the drill bit to drill in a straight direction and a foldable support rod, the problems of large size and detection error of existing drill bits have been solved, achieving portability and stable detection.
Patent Information
- Application Number
- CN202520132936.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing road thickness testing drills are large and inconvenient to carry, and the angle of the drill bit leads to errors in the test results.
A drilling tool including a drive motor, a drill bit, a limiting rod, and a foldable support rod has been designed. The limiting rod guides the drill bit to drill in a straight line, and the support rod can be folded down when not in use to reduce its size and make it easy to carry. When in use, it can be unfolded to increase stability.
This ensures drill bit stability, reduces detection errors, and is easy to carry when not in use, thus improving operational flexibility and stability.
Smart Images

Figure CN223723555U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to highway thickness detection technical field, concretely is a highway thickness detection drill. BACKGROUND
[0002] Corrugated paperboard is generally formed by bonding multiple layers, mainly including a corrugated paper core as an intermediate core layer, and then bonding a layer of paperboard on both upper and lower sides to form, due to its recyclable characteristics and good use strength, it is greatly favored in packaging and transportation operations, and in the production process of corrugated paperboard, it needs to go through steps of making raw pulp, forming, gluing and the like.
[0003] A highway thickness detection drill is provided in Chinese patent with publication number CN218496070U, which comprises a base and a cross plate, the cross plate is horizontally arranged above the left side of the base, and the cross plate is supported above the base by a support column, and the support column is provided with two, a lead screw is vertically rotatably installed between the cross plate and the base, a motor is arranged on the right side above the lead screw, and a sliding plate is horizontally fixed above and below the left side of the motor. The utility model discloses a disc type torsion sensor is installed on the transmission shaft of the motor, the torsion of the transmission shaft can be detected during drilling, when the drill bit is stuck in the soil or the drill bit is stuck, the size change of the torsion can be detected, then the electromagnet can be controlled to be powered off, the iron block and the resistance rod can be clamped into the resistance hole under the action of the spring resistance, the connection rod and the lead screw are locked, the motor cannot be further driven to descend by the lead screw, and the drill bit can be prevented from being damaged by drilling into the soil or the drill bit and the motor being stuck.
[0004] The above-mentioned drill has the effect of preventing drill bit damage, but the existing device has a large size, which makes it inconvenient to carry and unsuitable for detecting the thickness of all highways, and the thickness detection of the highway is easily affected by the inclination angle of the drill bit, resulting in errors in the detection results, therefore, a highway thickness detection drill is needed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a highway thickness detection drill to solve the problems of inconvenient carrying of the existing drill and inclination of the angle of the drill bit leading to errors in the detection results.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a highway thickness detection drill, comprising a driving motor, a drill bit is fixedly installed on the output end of the driving motor, and a drilling mechanism is arranged on the driving motor; the drilling mechanism comprises a base and a limiting seat, three limiting rods are fixedly installed on the base, the limiting seat is fixedly installed on the driving motor, three sliding grooves are formed in the limiting seat, and a handle is fixedly installed on the upper part of the driving motor.
[0007] Preferably, the base is composed of a circular ring, and the drill bit is embeddedly and slidingly installed in the middle of the circular ring.
[0008] Preferably, the three limiting rods and the three sliding grooves are arranged in an equilateral triangle shape, and the limiting rods and the sliding grooves are matched.
[0009] Preferably, the base is provided with a fixing mechanism, the fixing mechanism comprises three rotating seats, a supporting rod is rotatably installed on each of the three rotating seats, a supporting base is fixedly installed on one side of the supporting rod, three lower fixing bases are fixedly installed on the base, a vertical base is fixedly installed on one side of each of the three rotating seats, an upper fixing base is fixedly installed on one end of the vertical base, a buckle base is slidingly installed in the lower fixing base and the upper fixing base, a button is fixedly installed on one side of the buckle base, a blocking base is fixedly installed on both sides of the button, and two supporting springs are fixedly installed between the blocking base and the lower fixing base and the upper fixing base, respectively.
[0010] Preferably, one side of the buckle base is provided with an opening, and the supporting rod is matched with the opening.
[0011] Preferably, the lower fixing base is fixedly connected with the base through a horizontal plate, and the length of the vertical base is consistent with the length of the horizontal plate and the height of the rotating seat.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1) the drill for highway thickness detection, through control handle makes drive motor downwardly mobile, drive motor on the limiting seat matches the limiting rod on the base, and the drill bit is guided by the limiting rod to drill straight into the highway, in use, the base is initially supported on the highway, the stability of the drill bit can be ensured, meanwhile, the drive motor can be taken off from the limiting rod, and the drilled limestone can be taken out conveniently.
[0014] 2) the drill for highway thickness detection, through the button, the buckle base moves in the lower fixing base and the upper fixing base, one side of the buckle base is provided with an opening, when the button in the upper fixing base is pressed to offset the action force of the supporting spring to expose the opening, the supporting rod can be buckled in the upper fixing base, at this time, the volume of the drill is reduced, and the drill is more convenient to carry, when the button in the lower fixing base is pressed to offset the action force of the supporting spring to expose the opening, the supporting rod can be buckled in the lower fixing base, at this time, the supporting base on the supporting rod is attached to the ground, and the stability of the drill can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the drill for highway thickness detection in the utility model embodiment;
[0016] Figure 2 It is a three-dimensional structure schematic view of the drilling mechanism in the utility model embodiment.
[0017] Figure 3 It is the cross section structure schematic view of the upper fixing seat in the embodiment of the utility model;
[0018] Figure 4 It is the demonstration drawing of the supporting rod storage in the embodiment of the utility model.
[0019] In the drawing: 1, driving motor; 2, drill bit; 3, drilling mechanism; 301, base; 302, limiting seat; 303, limiting rod; 304, sliding slot; 305, handle; 4, fixing mechanism; 401, rotating seat; 402, supporting rod; 403, supporting seat; 404, lower fixing seat; 405, vertical seat; 406, upper fixing seat; 407, buckle seat; 408, button; 409, blocking seat; 410, supporting spring. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] Embodiment one
[0022] Combined with Figures 1-4 A highway thickness detection drill includes a driving motor 1, a drill bit 2 is fixedly installed on the output end of the driving motor 1, and a drilling mechanism 3 is arranged on the driving motor 1. The drilling mechanism 3 includes a base 301 and a limiting seat 302, three limiting rods 303 are fixedly installed on the base 301, the limiting seat 302 is fixedly installed on the driving motor 1, three sliding slots 304 are formed in the limiting seat 302, and a handle 305 is fixedly installed on the upper portion of the driving motor 1.
[0023] Referring to Figure 2 Further, the base 301 is composed of a circular ring, the drill bit 2 is slidingly installed in the middle of the circular ring in an embedded manner, the three limiting rods 303 and the three sliding slots 304 are arranged in an equilateral triangle shape, and the limiting rod 303 is matched with the sliding slot 304.
[0024] Specifically, the driving motor 1 is moved downward by controlling the handle 305, the limiting seat 302 on the driving motor 1 matches the limiting rod 303 on the base 301, the drill bit 2 is guided by the limiting rod 303 to drill straight into the highway, in use, the base 301 is preliminarily supported on the highway, the stability of the drill bit 2 can be ensured, and meanwhile, the driving motor 1 can be taken off from the limiting rod 303, so that the drilled limestone can be taken out.
[0025] Example two
[0026] In combination Figure 1 And Figure 3 The base 301 is provided with a fixing mechanism 4, the fixing mechanism 4 includes three rotating seats 401, the three rotating seats 401 are rotatably installed with a support rod 402, one side of the support rod 402 is fixedly installed with a support base 403, three lower fixing bases 404 are fixedly installed on the base 301, one side of the three rotating seats 401 is fixedly installed with a vertical seat 405, one end of the vertical seat 405 is fixedly installed with an upper fixing base 406, the inside of the lower fixing base 404 and the upper fixing base 406 is slidably installed with a buckle seat 407, one side of the buckle seat 407 is fixedly installed with a button 408, the two sides of the button 408 are fixedly installed with a blocking seat 409, two supporting springs 410 are fixedly installed between the blocking seat 409 and the lower fixing base 404 and the upper fixing base 406 respectively.
[0027] In combination Figure 3 And on the basis of example one, it is further obtained that one side of the buckle seat 407 is provided with an opening, and the support rod 402 is matched with the opening, the lower fixing base 404 is fixedly connected with the base 301 through a cross plate, and the length of the vertical seat 405 is consistent with the length of the cross plate and the height of the rotating seat 401 respectively.
[0028] Specifically, the buckle seat 407 moves in the lower fixing base 404 and the upper fixing base 406 respectively through the button 408, wherein one side of the buckle seat 407 is provided with an opening, when the button 408 in the upper fixing base 406 is pressed to offset the action force of the supporting spring 410 to expose the opening, the support rod 402 can be buckled in the upper fixing base 404, at this time, the volume of the drill is reduced, which is more convenient to carry, when the button 408 in the lower fixing base 404 is pressed to offset the action force of the supporting spring 410 to expose the opening, the support rod 402 can be buckled in the lower fixing base 404, at this time, the support base 403 on the support rod 402 is attached to the ground, which can increase the stability of the drill.
[0029] In actual operation process, the driving motor 1 is moved downward by controlling the handle 305, the limiting seat 302 on the driving motor 1 matches the limiting rod 303 on the base 301, the drill bit 2 is guided by the limiting rod 303 to drill straight into the road, in use, the base 301 is initially supported on the road, which can ensure the stability of the drill bit 2, at the same time, the driving motor 1 can be taken off from the limiting rod 303, which is convenient for taking out the drill after drilling;
[0030] The buckle seat 407 is moved in the lower fixing seat 404 and the upper fixing seat 406 respectively by the button 408, wherein one side of the buckle seat 407 is provided with an opening, when the button 408 in the upper fixing seat 406 is pressed to offset the force of the supporting spring 410 to expose the opening, the support rod 402 can be buckled in the upper fixing seat 404, at this time, the volume of the drill is reduced, and it is more convenient to carry, when the button 408 in the lower fixing seat 404 is pressed to offset the force of the supporting spring 410 to expose the opening, the support rod 402 can be buckled in the lower fixing seat 404, at this time, the support seat 403 on the support rod 402 is attached to the ground, and the stability of the drill can be increased.
[0031] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A highway thickness detection drill, comprising a driving motor (1), a drill bit (2) is fixedly installed on the output end of the driving motor (1), characterized in that: The driving motor (1) is provided with a drilling mechanism (3); The drilling mechanism (3) comprises a base (301) and a limiting seat (302), three limiting rods (303) are fixedly installed on the base (301), the limiting seat (302) is fixedly installed on the driving motor (1), three sliding grooves (304) are formed in the limiting seat (302), and a handle (305) is fixedly installed on the upper portion of the driving motor (1).
2. A highway thickness detecting drill according to claim 1, characterized in that: The base (301) is composed of a circular ring, and the drill bit (2) is embeddedly and slidably installed in the middle portion of the circular ring.
3. The highway thickness detection drill according to claim 1, wherein: The three limiting rods (303) and the three sliding grooves (304) are arranged in an equilateral triangle shape, and the limiting rods (303) and the sliding grooves (304) are matched.
4. The highway thickness detection drill according to claim 2, wherein: The base (301) is provided with a fixing mechanism (4), the fixing mechanism (4) comprises three rotating seats (401), a supporting rod (402) is rotatably installed on each of the three rotating seats (401), a supporting seat (403) is fixedly installed on one side of the supporting rod (402), three lower fixing seats (404) are fixedly installed on the base (301), a vertical seat (405) is fixedly installed on one side of each of the three rotating seats (401), an upper fixing seat (406) is fixedly installed on one end of the vertical seat (405), a buckle seat (407) is slidably installed in the lower fixing seat (404) and the upper fixing seat (406), a button (408) is fixedly installed on one side of the buckle seat (407), a blocking seat (409) is fixedly installed on both sides of the button (408), and two supporting springs (410) are fixedly installed between the blocking seat (409) and the lower fixing seat (404) and the upper fixing seat (406) respectively.
5. A road thickness detecting drill according to claim 4, wherein: One side of the buckle seat (407) is provided with an opening, and the supporting rod (402) is matched with the opening.
6. A highway thickness detecting drill according to claim 4, wherein: The lower fixing seat (404) is fixedly connected with the base (301) through a transverse plate, and the length of the vertical seat (405) is consistent with the length of the transverse plate and the height of the rotating seat (401).
Citation Information
Patent Citations
Highway engineering thickness detection equipment
CN218496070U