Core drilling sampler for building energy-saving structure detection

By designing the sampling cylinder, isolation cover and control component structure of the core drilling sampler, the problem of dust and impurities pollution during the core extraction process is solved, effectively isolating and collecting construction waste, and reducing environmental pollution.

CN222994035UActive Publication Date: 2025-06-17XINGTAI KEXIN CONSTR ENG INSPECTION CO LTD
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Patent Information

Application Number
CN202421830290.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-17
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing core drilling samplers are prone to dust and impurities during core extraction, which causes pollution to the surrounding environment.

Method used

A drill core sampler for testing energy-saving structures is designed, and the structure of a sampling cylinder, an isolation cover and a control component is slidably connected to the outer peripheral side of the sampling cylinder through the isolation cover, and the sliding of the control component is controlled to make the isolation cover one end away from the body and the one end away from the sampling cylinder, effectively closing the sampling area and reducing waste pollution to the environment.

Benefits of technology

It realizes effective isolation and collection of construction waste during drilling core sampling, reduces waste pollution to the environment, and improves the cleanliness and safety of the sampling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core drilling sampler for building energy-saving structure detection, and relates to the technical field of core drilling equipment. The sampling barrel is rotationally connected to the machine body; the isolation cover is connected to the peripheral side of the sampling barrel in a sliding manner; the control assembly is arranged on the machine body, and the control assembly controls the isolation cover to slide away from the machine body until the end, away from the machine body, of the isolation cover and the end, away from the machine body, of the sampling barrel are located on the same vertical plane; an excretion opening is formed in the bottom of the isolation cover, the isolation cover is provided with a collecting bag, and the collecting bag is communicated with the excretion opening. According to the invention, the possibility of dust pollution to the surrounding environment during coring can be reduced.
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Description

Technical Field

[0001] This application relates to the technical field of core drilling equipment, and in particular to a core sampling machine for building energy conservation structure detection. Background Art

[0002] During the detection of building energy conservation structures, a core sampling machine is usually used for sampling and then detection. Among them, a handheld core sampling machine is mostly used for core sampling.

[0003] Currently, the prior art discloses a handheld drilling core sampling machine, including a machine body and a core sampling machine. A vertical pressure rod is installed at the top of the machine body. A handle is fixedly connected to the top of one side of the machine body. A horizontal pressure rod is fixedly connected to the bottom of the other side of the machine body. A motor is installed inside the machine body. An output shaft is provided at the bottom of the motor, and the end of the output shaft away from the motor is connected to the core sampling machine. By vertically placing the core sampling machine at the core sampling position and controlling the motor to work for core sampling, the provided handle facilitates the holding of the device, and the provided horizontal pressure rod and vertical pressure rod facilitate the control of the core sampling machine by the staff. The split core sampling machine facilitates the extraction of core materials.

[0004] However, during core sampling, dust and impurities are likely to be generated at the core sampling position, causing pollution to the surrounding environment. Summary of the Utility Model

[0005] In order to reduce the possibility of dust pollution to the surrounding environment during core sampling, this application provides a core sampling machine for building energy conservation structure detection.

[0006] This application provides a core sampling machine for building energy conservation structure detection, adopting the following technical solutions:

[0007] A core sampling machine for building energy conservation structure detection includes

[0008] a machine body;

[0009] a sampling cylinder, rotatably connected to the machine body;

[0010] an isolation cover, slidably connected to the outer peripheral side of the sampling cylinder;

[0011] a control component, arranged on the machine body, and the control component controls the isolation cover to slide away from the machine body until the end of the isolation cover away from the machine body and the end of the sampling cylinder away from the machine body are in the same vertical plane;

[0012] An excretion port is formed at the bottom position of the isolation cover, and a collection bag is arranged on the isolation cover, and the collection bag is communicated with the excretion port.

[0013] By adopting the above technical solution, through the design of the structures of the sampling cylinder, the isolation cover and the control component, the function of effectively isolating and collecting construction waste (such as dust, debris, etc.) during the core sampling process is realized. The sampling cylinder is rotatably connected to the machine body to ensure the smooth progress of the sampling process; the isolation cover is slidably connected to the outer peripheral side of the sampling cylinder, and its sliding is controlled by the control component, so that the end of the isolation cover far from the machine body and the end of the sampling cylinder far from the machine body are in the same vertical plane, effectively closing the sampling area and reducing the environmental pollution caused by the waste. At the same time, the discharge port at the bottom of the isolation cover is communicated with the collection bag, which is convenient for the centralized collection and treatment of the waste.

[0014] Optionally, the control component includes a control spring and a control column;

[0015] The control column is arranged on the side of the isolation cover close to the machine body, and the control column is slidably connected to the machine body;

[0016] The control spring is sleeved on the outer peripheral side of the control column, and the control spring pushes the isolation cover away from the machine body.

[0017] By adopting the above technical solution, the control column is slidably connected to the machine body, the control spring is sleeved on the outer peripheral side of the control column, and through the thrust action of the spring, the isolation cover can automatically move away from the machine body, realizing fast and convenient isolation operation. This design not only simplifies the operation process but also improves the work efficiency.

[0018] Optionally, an isolation sleeve surrounding the sampling cylinder is arranged on the inner wall of the isolation cover, and the side of the isolation sleeve far from the isolation cover is slidably connected to the outer peripheral side wall of the sampling cylinder.

[0019] By adopting the above technical solution, by arranging an isolation sleeve surrounding the sampling cylinder on the inner wall of the isolation cover and making it slidably connected to the outer peripheral side wall of the sampling cylinder, the sealing performance between the isolation cover and the sampling cylinder is enhanced, and the possibility of waste leakage during the sampling process is further reduced.

[0020] Optionally, a collecting groove extending circumferentially is formed on the inner peripheral side wall of the isolation cover, and the collecting groove is communicated with the discharge port.

[0021] By adopting the above technical solution, the collecting groove extending circumferentially formed on the inner peripheral side wall of the isolation cover is communicated with the discharge port, effectively guiding the waste generated during the sampling process to concentrate on the discharge port, reducing the retention and diffusion of the waste in the isolation cover, and improving the collection efficiency.

[0022] Optionally, a guiding surface is inclinedly formed on the groove wall of the collecting groove on the side far from the machine body.

[0023] By adopting the above technical solution, the guiding surface formed by the inclined groove wall on the side of the collecting tank away from the body further promotes the smooth flow of waste, reduces the risk of blockage and residue, and improves the utilization efficiency of the collection bag.

[0024] Optionally, a sealing ring surrounding the sampling cylinder is provided on the side of the isolation cover away from the body.

[0025] By adopting the above technical solution, a sealing ring surrounding the sampling cylinder is provided on the side of the isolation cover away from the body, enhancing the sealing between the isolation cover and the area to be sampled, effectively reducing the possibility of waste leakage during the sampling process, and improving the cleanliness and safety of the sampling environment.

[0026] Optionally, a connecting ring surrounding the discharge port is provided on the outer wall of the isolation cover, and the mouth part of the collection bag is sleeved on the connecting ring;

[0027] A clamping ring is slidably sleeved on the connecting ring, and the collection bag is located between the clamping ring and the connecting ring.

[0028] By adopting the above technical solution, by providing a connecting ring surrounding the discharge port on the outer wall of the isolation cover, sleeving the mouth part of the collection bag on the connecting ring, and then realizing the fixation of the collection bag through the sliding sleeve of the clamping ring, this design simplifies the installation and disassembly process of the collection bag and improves the operation convenience.

[0029] Optionally, a rubber ring is provided on the outer peripheral side of the connecting ring, and the rubber ring forms an arc surface structure located outside the connecting ring.

[0030] By adopting the above technical solution, the rubber ring on the outer peripheral side of the connecting ring and its arc surface structure increase the friction with the collection bag, improving the connection stability and sealing performance.

[0031] In summary, the present application includes at least one of the following beneficial effects:

[0032] 1. By designing the structures of the sampling cylinder, the isolation cover and the control component, the function of effectively isolating and collecting construction waste (such as dust, debris, etc.) during the core drilling sampling process is realized, reducing the environmental pollution caused by waste;

[0033] 2. By providing an isolation sleeve surrounding the sampling cylinder on the inner wall of the isolation cover and making it slidably connected to the outer peripheral side wall of the sampling cylinder, the sealing between the isolation cover and the sampling cylinder is enhanced, further reducing the possibility of waste leakage during the sampling process. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 is the external structure schematic diagram of the embodiment of the present application;

[0035] Figure 2It is a schematic internal cross-sectional view of an embodiment of the present application;

[0036] Figure 3 It is Figure 2 an enlarged schematic view of part A of

[0037] Reference numerals: 1, body; 2, sampling cylinder; 3, isolation cover; 31, discharge port; 32, isolation sleeve; 33, collecting tank; 34, guiding surface; 35, sealing ring; 36, connecting ring; 37, clamping ring; 38, rubber ring; 4, control assembly; 41, control spring; 42, control column; 5, collection bag. Detailed implementation manners

[0038] The following further describes the present application in detail in conjunction with the attached Figures 1-3 drawings.

[0039] An embodiment of the present application discloses a core sampling machine for detecting building energy-saving structures. Refer to Figure 1 , the core sampling machine includes core components such as a body 1, a sampling cylinder 2, an isolation cover 3, and a control assembly 4.

[0040] The body 1 serves as a support structure for the entire device. The sampling cylinder 2 is rotatably connected to the body 1, and the sampling cylinder 2 is driven to rotate by a driving device (such as a motor) inside the body 1 to perform a sampling operation. The isolation cover 3 is designed to be slidably connected to the outer peripheral side of the sampling cylinder 2. The isolation cover 3 is in sliding contact with the outer wall of the sampling cylinder 2. The main function of the isolation cover 3 is to cover the sampling point during the sampling process and reduce the possibility of dust splashing and spreading.

[0041] The control assembly 4 is arranged on the body 1. The control assembly 4 includes a control spring 41 and a control column 42. Specifically, the control column 42 is fixedly connected to one side of the isolation cover 3 close to the body 1. There are multiple control columns 42, which are evenly spaced along the circumferential direction, and the control columns 42 are located at positions close to the edge of the isolation cover 3. A bearing block is fixedly connected to the body 1, and the bearing block corresponds to the control column 42 one by one. The control column 42 is slidably connected to the bearing block. The control spring 41 is sleeved on the outer peripheral side of the control column 42, and the control spring 41 corresponds to the control column 42 one by one. One end of the control spring 41 abuts against one side of the isolation cover 3 close to the body 1, and the other end abuts against the body 1. When the control spring 41 elastically releases, it pushes the isolation cover 3 away from the body 1 to ensure that the isolation cover 3 can closely fit the sampling cylinder 2, thereby reducing the possibility of dust leakage. In the initial state, the end of the isolation cover 3 away from the body 1 and the end of the sampling cylinder 2 away from the body 1 are on the same vertical plane.

[0042] Refer to Figure 1 and Figure 2, in the design of the isolation cover 3, this embodiment further optimizes it. An isolation sleeve 32 is fixedly connected to the inner wall of the isolation cover 3. The isolation sleeve 32 is made of rubber or silica gel material. The isolation sleeve 32 surrounds the circumferential side of the sampling cylinder 2 and is inclined. And the end of the isolation sleeve 32 away from the isolation cover 3 is in sliding contact with the outer peripheral side wall of the sampling cylinder 2. This double isolation design greatly enhances the dust isolation effect and effectively reduces the possibility of dust escaping from the tiny gap between the isolation cover 3 and the sampling cylinder 2.

[0043] In addition, in order to further improve the sealing performance of the isolation cover 3, this embodiment also fixedly connects a sealing ring 35 to the side of the isolation cover 3 away from the machine body 1. The sealing ring 35 surrounds the sampling cylinder 2. The sealing ring 35 is made of rubber material. When the isolation cover 3 abuts against the wall, the sealing ring 35 abuts against the wall, further reducing the possibility of dust leaking from the connection between the isolation cover 3 and the wall.

[0044] See Figure 1 And Figure 3 , in order to facilitate the cleaning of the collected dust, a discharge port 31 is specially designed at the bottom of the isolation cover 3. The discharge port 31 penetrates the isolation cover 3, and there is also a collection bag 5 that matches it. A connecting ring 36 is fixedly connected to the outer wall of the isolation cover 3. The connecting ring 36 surrounds the discharge port 31. The bag mouth part of the collection bag 5 is sleeved on the outer peripheral side wall of the connecting ring 36. A clamping ring 37 is also slidably connected to the connecting ring 36. When the collection bag 5 is sleeved on the outer peripheral side wall of the connecting ring 36, slide the clamping ring 37 downward until the bottom end surface of the clamping ring 37 and the bottom end surface of the connecting ring 36 are on the same end surface. The collection bag 5 is clamped by the cooperation of the clamping ring 37 and the connecting ring 36, and the collection bag 5 is firmly fixed on the connecting ring 36, thereby effectively reducing the possibility of the collection bag 5 falling off or shifting during the sampling process. At the same time, when the collection is completed, the clamping ring 37 can be slid upward so that the collection bag 5 can be removed for cleaning dust and impurities.

[0045] In order to further improve the installation stability of the collection bag 5, a rubber ring 38 is embedded and fixed on the outer peripheral side wall of the connecting ring 36. Part of the rubber ring 38 protrudes outside the connecting ring 36, and the protruding part of the rubber ring 38 forms an arc surface structure. When the clamping ring 37 slides downward, the clamping ring 37 slides on the arc surface structure of the rubber ring 38 until the collection bag 5 and the rubber ring 38 are between the clamping ring 37 and the connecting ring 36, which is beneficial to improving the installation stability of the collection bag 5.

[0046] In order to further improve the dust collection effect, a collecting groove 33 is formed on the inner peripheral side wall of the isolation cover 3. The collecting groove 33 extends circumferentially, and the collecting groove 33 is communicated with the discharge port 31, so that the dust in the isolation cover 3 can be collected through the collecting groove 33 and then discharged into the collecting bag 5 through the discharge port 31. At the same time, in order to facilitate guiding the dust into the collecting groove 33, a guiding surface 34 is formed by inclining the groove wall on the side of the collecting groove 33 away from the machine body 1. During use, the generated dust is guided into the collecting groove 33 through the guiding surface 34, improving the dust collection effect.

[0047] The implementation principle of a core drilling sampling machine for building energy-saving structure detection in an embodiment of the present application is as follows:

[0048] During sampling, the machine body 1 is started to make the sampling cylinder 2 enter a rotating state. Then, the sampling cylinder 2 is abutted against the sampling point and the machine body 1 is pushed towards the sampling point direction, so that the sampling cylinder 2 samples the sampling point. At the same time, the isolation cover 3 abuts against the side wall around the sampling point, reducing the possibility of dust escaping. And the dust during the sampling process is collected in the collecting groove 33 and enters the collecting bag 5 through the discharge port 31, facilitating the cleaning of the dust. The whole process is simple. During sampling, the isolation cover 3 greatly reduces the amount of dust escaping generated during sampling, which is beneficial to reducing the possibility of dust pollution to the surrounding environment.

[0049] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A core drilling sampler for building energy-saving structure detection, characterized in that: include Body (1); A sampling cylinder (2) rotatably connected to the machine body (1); An isolation cover (3) is slidably connected to the outer peripheral side of the sampling tube (2); A control component (4) is arranged on the machine body (1), and the control component (4) controls the isolation cover (3) to slide away from the machine body (1) until an end of the isolation cover (3) away from the machine body (1) and an end of the sampling tube (2) away from the machine body (1) are in the same vertical plane; A discharge port (31) is formed at the bottom of the isolation cover (3), and the isolation cover (3) is provided with a collection bag (5), wherein the collection bag (5) is in communication with the discharge port (31).

2. A core drilling sampling machine for building energy-saving structure detection according to claim 1, characterized in that: The control assembly (4) comprises a control spring (41) and a control column (42); The control column (42) is arranged on a side of the isolation cover (3) close to the machine body (1), and the control column (42) is slidably connected to the machine body (1); The control spring (41) is sleeved on the outer peripheral side of the control column (42), and the control spring (41) pushes the isolation cover (3) away from the machine body (1).

3. A core drilling sampling machine for building energy-saving structure detection according to claim 2, characterized in that: An isolation sleeve (32) surrounding the sampling tube (2) is provided on the inner wall of the isolation cover (3), and the isolation sleeve (32) is slidably connected to the outer peripheral side wall of the sampling tube (2) at a side away from the isolation cover (3).

4. A core drilling sampling machine for building energy-saving structure detection according to claim 1, characterized in that: The inner peripheral side wall of the isolation cover (3) is formed with a collecting groove (33) extending in the circumferential direction, and the collecting groove (33) is connected to the discharge port (31).

5. A core drilling sampling machine for building energy-saving structure detection according to claim 4, characterized in that: A guide surface (34) is formed on the groove wall of the collecting groove (33) which is away from the machine body (1) and is inclined.

6. A core drilling sampling machine for building energy-saving structure detection according to claim 5, characterized in that: A sealing ring (35) surrounding the sampling tube (2) is provided on the side of the isolation cover (3) away from the machine body (1).

7. A core drilling sampling machine for building energy-saving structure detection according to claim 1, characterized in that: The outer wall of the isolation cover (3) is provided with a connection ring (36) surrounding the discharge port (31), and the bag opening of the collection bag (5) is sleeved on the connection ring (36); The connecting ring (36) is slidably sleeved with a clamping ring (37), and the collecting bag (5) is located between the clamping ring (37) and the connecting ring (36).

8. A core drilling sampling machine for detecting energy-saving structures of buildings according to claim 7, characterized in that: A rubber ring (38) is provided on the outer peripheral side of the connecting ring (36), and the rubber ring (38) is formed with an arc surface structure located outside the connecting ring (36).