Detection device for highway tunnel drilling and blasting method construction

By designing a detection device for highway tunnel drilling and blasting construction, the internal diameter of the gun hole is automatically detected using components such as electric slide rails, micro air pumps and stepper motors, which solves the problem of cumbersome detection operations in the existing technology and improves construction efficiency .

CN222162586UActive Publication Date: 2024-12-13CHINA RAILWAY NO 5 ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202420796939.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-13
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing detection devices are cumbersome and time-consuming to detect the inner diameter of the blasting gun hole.

Method used

A detection device for highway tunnel drilling and blasting construction is designed, including a detection sleeve, a detection mechanism, a controller, a battery and a handle, and uses electric slide rails, micro-air pumps, stepper motors and displacement sensors to pass through the sliding plate. Cooperation with the return spring enables automatic detection of the inner diameter of the gun hole.

Benefits of technology

It realizes rapid and labor-saving operation to detect the inner diameter of the gun hole, and improves construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tunnel construction, in particular to a detection device for highway tunnel drilling and blasting method construction, which comprises a detection sleeve, a detection mechanism is arranged in the detection sleeve, a controller is mounted at the top of the detection sleeve, a storage battery is mounted in the detection sleeve, and the storage battery is connected with the detection mechanism. A lifting handle is mounted on the outer wall of the detection sleeve; the detection mechanism comprises a sliding sleeve slidably connected to the interior of the detection sleeve, a detection table is rotatably connected to the bottom of the sliding sleeve and below the detection sleeve, a sliding plate is slidably connected to the inner wall of the detection table, and a buffer pad is fixedly connected to the outer wall of the sliding plate and at the center of the side away from the detection table; according to the detection device for highway tunnel drilling and blasting method construction, the detection mechanism in the detection device is used for detecting the inner diameter of a blast hole, and the problems that when an existing detection device detects a blasting blast hole, the detection operation on the inner diameter of the blast hole is tedious, time-consuming and labor-consuming are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tunnel construction, in particular to a detection device used for highway tunnel construction using a drilling and blasting method. Background Art

[0002] The detection device is a measuring device used in highway tunnel construction by drilling and blasting method, but the existing detection device still has shortcomings. Specifically, when the existing detection device detects the inner diameter of the blasting hole, the operation is cumbersome, time-consuming and labor-intensive.

[0003] Therefore, a detection device for highway tunnel drilling and blasting construction is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a detection device for highway tunnel construction by drilling and blasting method, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A detection device for highway tunnel drilling and blasting construction, comprising a detection sleeve, a detection mechanism is arranged inside the detection sleeve, a controller is installed on the top of the detection sleeve, a battery is installed inside the detection sleeve, and a handle is installed on the outer wall of the detection sleeve;

[0007] The detection mechanism includes a sliding sleeve slidably connected to the inside of the detection sleeve, a detection platform is rotatably connected to the bottom of the sliding sleeve and below the detection sleeve, a sliding plate is slidably connected to the inner wall of the detection platform, a buffer pad is fixedly connected to the outer wall of the sliding plate and at the center of the side away from the detection platform, a ball is rotatably connected to the outer wall of the sliding plate and at a position close to the buffer pad, a displacement sensor is fixedly connected to the inside of the sliding plate and at a position away from the buffer pad, a reset spring is fixedly connected to the outer wall of the sliding plate and at a position away from the ball, a micro air pump is fixedly connected to the inside of the detection platform and above the sliding plate, a stepping motor is fixedly connected to the top of the detection platform and inside the sliding sleeve, an electric slide rail is fixedly connected to the inside of the detection sleeve and on the front, back and both sides of the sliding sleeve, and a slide table is installed on the outer wall of the electric slide rail.

[0008] As a preferred solution of the present invention, the detection sleeve is made of aluminum alloy, and the connection between the controller and the battery is electrical connection.

[0009] As a preferred solution of the utility model, the sliding sleeve and the detection table are both made of aluminum alloy, four groups of sliding plates are provided, and the connection between the reset spring and the detection table, the stepper motor and the sliding sleeve, and the sliding table and the sliding sleeve are all fixed connections.

[0010] As a preferred solution of the utility model, the sliding plate is made of ABS plastic, the sliding plate is designed in an M-shaped structure, and the sliding plate penetrates and extends outside the detection platform.

[0011] As a preferred solution of the utility model, the balls are provided in multiple groups, and the displacement sensor, micro air pump, stepper motor and electric slide rail are all electrically connected to the controller.

[0012] As a preferred solution of the utility model, the detection platform is designed as a convex-shaped structure, and the detection platform passes through and extends to the bottom of the detection sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a detection device for highway tunnel drilling and blasting construction is designed, and the detection mechanism in the device is used to check the inner diameter of the blasthole, and the detection sleeve is moved above the blasthole, and the controller starts the electric slide rail, and the electric slide rail drives the sliding sleeve and the detection platform to move downward through the slide table, and the detection platform falls into the blasthole, and the controller starts the micro air pump, and the micro air pump sends air into the detection platform. The incoming air will push the sliding plate to move outward, so that the sliding plate moving outward is against the inner wall of the blasthole, and the displacement sensor will detect the moving distance of the sliding plate, and the controller starts the stepper motor, and the stepper motor drives the sliding plate to rotate through the detection table, so that the sliding plate rotates one circle, and the sliding plate sends movement under the push of the air or the protrusion on the inner wall of the blasthole, and the displacement sensor inputs the detection data into the controller, and the controller calculates the inner diameter of the blasthole according to the detection data, and the operation is time-saving and labor-saving, which solves the problem that the existing detection device is complicated, time-consuming and labor-intensive in detecting the inner diameter of the blasthole when detecting the blasting blasthole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a front cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. detection sleeve; 2. detection mechanism; 3. controller; 4. battery; 5. handle; 201. sliding sleeve; 202. detection table; 203. sliding plate; 204. buffer pad; 205. ball bearing; 206. displacement sensor; 207. reset spring; 208. micro air pump; 209. stepping motor; 210. electric slide rail; 211. slide table. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A detection device for highway tunnel drilling and blasting construction, comprising a detection sleeve 1, a detection mechanism 2 is arranged inside the detection sleeve 1, a controller 3 is installed on the top of the detection sleeve 1, a battery 4 is installed inside the detection sleeve 1, and a handle 5 is installed on the outer wall of the detection sleeve 1;

[0025] The detection sleeve 1 is made of aluminum alloy, and the connection between the controller 3 and the battery 4 is electrical connection;

[0026] In this embodiment, reference Figure 2 and Figure 3 The detection mechanism 2 includes a sliding sleeve 201 slidably connected to the inside of the detection sleeve 1, a detection platform 202 is rotatably connected to the bottom of the sliding sleeve 201 and below the detection sleeve 1, a sliding plate 203 is slidably connected to the inner wall of the detection platform 202, a buffer pad 204 is fixedly connected to the outer wall of the sliding plate 203 and at the center of the side away from the detection platform 202, a ball 205 is rotatably connected to the outer wall of the sliding plate 203 and at a position close to the buffer pad 204, and a ball 205 is rotatably connected to the inner wall of the sliding plate 203 and at a position away from the buffer pad 204. A displacement sensor 206 is fixedly connected, a return spring 207 is fixedly connected to the outer wall of the sliding plate 203 and at a position away from the ball 205, a micro air pump 208 is fixedly connected inside the detection table 202 and above the sliding plate 203, a stepper motor 209 is fixedly connected to the top of the detection table 202 and inside the sliding sleeve 201, an electric slide rail 210 is fixedly connected inside the detection sleeve 1 and on the front, back and both sides of the sliding sleeve 201, and a slide table 211 is installed on the outer wall of the electric slide rail 210;

[0027] The sliding sleeve 201 and the detection table 202 are both made of aluminum alloy, four groups of sliding plates 203 are provided, the reset spring 207 and the detection table 202, the stepper motor 209 and the sliding sleeve 201, and the slide table 211 and the sliding sleeve 201 are all fixedly connected, the sliding plate 203 is made of ABS plastic, the sliding plate 203 is designed in an M-shaped structure, the sliding plate 203 penetrates and extends to the outside of the detection table 202, multiple groups of ball bearings 205 are provided, the displacement sensor 206, the micro air pump 208, the stepper motor 209 and the electric slide rail 210 are all electrically connected to the controller 3, the detection table 202 is designed in a convex structure, the detection table 202 penetrates and extends to the bottom of the detection sleeve 1, the electric slide rail 210 passes through the slide table 21 1 drives the sliding sleeve 201 and the detection platform 202 to move downward, and the detection platform 202 falls into the blast hole. The controller 3 starts the micro air pump 208, and the micro air pump 208 sends air into the detection platform 202. The entering air will push the sliding plate 203 to move outward, so that the sliding plate 203 moving outward is against the inner wall of the blast hole. The displacement sensor 206 will detect the moving distance of the sliding plate 203. The controller 3 starts the stepper motor 209, and the stepper motor 209 drives the sliding plate 203 to rotate through the detection platform 202, so that the sliding plate 203 rotates one circle. When the sliding plate 203 rotates, it moves under the push of the air or the protrusion on the inner wall of the blast hole. The displacement sensor 206 inputs the detection data into the controller 3, and the controller 3 calculates the inner diameter of the blast hole according to the detection data.

[0028] The working process of the utility model is as follows: when the detection device for highway tunnel drilling and blasting construction designed by the present invention is in operation, the detection sleeve 1 is moved to the top of the blast hole, the controller 3 starts the electric slide rail 210, the electric slide rail 210 drives the sliding sleeve 201 and the detection platform 202 to move downward through the slide table 211, the detection platform 202 falls into the blast hole, the controller 3 starts the micro air pump 208, the micro air pump 208 sends air into the detection platform 202, the entering air will push the sliding plate 203 to move outward, so that the sliding plate 203 moving outward is against the inner wall of the blast hole, the displacement sensor 206 will detect the moving distance of the sliding plate 203, the controller 3 starts the stepper motor 209, the stepper motor 209 drives the sliding plate 203 to rotate through the detection platform 202, so that the sliding plate 203 rotates one circle, when the sliding plate 203 rotates, it will move under the push of the air or the protrusion on the inner wall of the blast hole, the displacement sensor 206 inputs the detection data into the controller 3, and the controller 3 calculates the inner diameter of the blast hole according to the detection data.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for highway tunnel drilling and blasting construction, comprising a detection sleeve (1), Features: The detection sleeve (1) is provided with a detection mechanism (2) inside, a controller (3) is installed on the top of the detection sleeve (1), a storage battery (4) is installed inside the detection sleeve (1), and a handle (5) is installed on the outer wall of the detection sleeve (1); The detection mechanism (2) comprises a sliding sleeve (201) slidably connected to the inside of the detection sleeve (1); a detection platform (202) is rotatably connected to the bottom of the sliding sleeve (201) and below the detection sleeve (1); a sliding plate (203) is slidably connected to the inner wall of the detection platform (202); a buffer pad (204) is fixedly connected to the outer wall of the sliding plate (203) and at the center of a side away from the detection platform (202); a ball (205) is rotatably connected to the outer wall of the sliding plate (203) and at a position close to the buffer pad (204); and a ball (205) is rotatably connected to the inner wall of the sliding plate (203) and at a position away from the buffer pad (204). A displacement sensor (206) is fixedly connected at a position, a reset spring (207) is fixedly connected to the outer wall of the sliding plate (203) and at a position away from the ball (205), a micro air pump (208) is fixedly connected inside the detection platform (202) and above the sliding plate (203), a stepping motor (209) is fixedly connected at the top of the detection platform (202) and inside the sliding sleeve (201), an electric slide rail (210) is fixedly connected inside the detection sleeve (1) and on the front, back and both sides of the sliding sleeve (201), and a slide table (211) is installed on the outer wall of the electric slide rail (210).

2. A detection device for highway tunnel drilling and blasting construction according to claim 1, Features: The detection sleeve (1) is made of aluminum alloy, and the controller (3) and the storage battery (4) are connected electrically.

3. A detection device for highway tunnel drilling and blasting construction according to claim 1, Features: The sliding sleeve (201) and the detection platform (202) are both made of aluminum alloy, four groups of sliding plates (203) are provided, and the connection modes of the return spring (207) and the detection platform (202), the stepping motor (209) and the sliding sleeve (201), and the sliding platform (211) and the sliding sleeve (201) are all fixed connections.

4. A detection device for highway tunnel drilling and blasting construction according to claim 1, Features: The sliding plate (203) is made of ABS plastic and has an M-shaped structure. The sliding plate (203) penetrates and extends outside the detection platform (202).

5. A detection device for highway tunnel drilling and blasting construction according to claim 1, Features: The balls (205) are provided in multiple groups, and the displacement sensor (206), the micro air pump (208), the stepping motor (209) and the electric slide rail (210) are all electrically connected to the controller (3).

6. A detection device for highway tunnel drilling and blasting construction according to claim 1, Features: The detection platform (202) is designed as a convex-shaped structure, and the detection platform (202) penetrates and extends to the bottom of the detection sleeve (1).