Wall sampling device
By designing a combined structure of the installation shell, positioning plate, anti-slip plate and buffer components in the wall sampling device, the impact of vibration and impact on the device during the sampling process is solved, and a more stable and high-precision sampling operation is achieved.
Patent Information
- Application Number
- CN202420696713.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing wall core collector lacks a shock cushioning mechanism, which causes vibrations and shocks generated during the sampling process to act directly on the device, resulting in unstable operation, reduced sampling accuracy, and may even damage key components of the device.
A wall sampling device is designed, adopting a combined structure of mounting shell, positioning plate, anti-slip plate and buffer assembly to absorb and disperse vibrations and shocks generated during sampling through buffer assembly to reduce the impact on the device and operators.
By setting up a buffer assembly, the core machine can perform sampling operations more stably, improve sampling accuracy and reliability, reduce the risk of equipment damage, and reduce the labor intensity of the operator.
Smart Images

Figure CN222439167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wall sampling, in particular to a wall sampling device. Background Technique
[0002] During the construction of a house, it is usually necessary for inspectors to detect the quality of the wall of the house, take out the wall sample for testing, and the taken-out wall must be subjected to a qualified compressive strength test. The most common sampling tool is usually a wall core drill, also known as a drilling machine. When such a core drill is used for wall sampling, the drill cylinder at the front end of the core drill needs to be抵 against the wall surface and drilled vertically. When the drilling reaches a sufficient length, the wall sample in the drill cylinder is taken out.
[0003] However, there is a common technical defect in existing core drills, that is, there is a lack of an effective shock-absorbing mechanism. Due to the diversity and uncertainty of wall materials, the contact between the drill bit and the wall during the sampling process often generates strong vibrations and impacts. If the device lacks a shock-absorbing mechanism, these vibrations and impacts will directly act on the device itself, resulting in unstable operation, decreased sampling accuracy, and even possible damage to the key components of the device. Therefore, we need to propose a wall sampling device. Content of the Utility Model
[0004] The purpose of the utility model is to provide a wall sampling device, aiming to solve the problems in the prior art that the core drill lacks a shock-absorbing mechanism, these vibrations and impacts will directly act on the device itself, resulting in unstable operation, decreased sampling accuracy, and even possible damage to the key components of the device.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A wall sampling device, comprising: a core drill, on which a U-shaped plate is fixedly installed, and mounting shells are respectively arranged above and below the U-shaped plate; a translation component respectively arranged inside the two mounting shells for horizontally moving the core drill; and positioning plates respectively fixedly connected to one ends of the two mounting shells, anti-slip plates are respectively arranged on one sides of the two positioning plates; and a buffer component arranged between the anti-slip plate and the positioning plate for absorbing vibrations and impacts.
[0007] Preferably, the buffer component comprises four positioning sleeves, one ends of the four positioning sleeves are fixedly connected to one side side wall of the anti-slip plate, adjusting rods are respectively slidably inserted into the interiors of the four positioning sleeves, and one ends of the four adjusting rods are fixedly connected to one side side wall of the positioning plate.
[0008] Preferably, it further includes four groups of first buffer springs. One ends of the four groups of first buffer springs are respectively fixedly connected to the inner walls of one sides of the four groups of positioning sleeves, and the other ends of the four groups of first buffer springs are respectively fixedly connected to one ends of the four groups of adjusting rods.
[0009] Preferably, a damper is fixedly connected to one side wall of the anti-slip plate, and one end of the damper is fixedly connected to one side of the positioning plate.
[0010] Preferably, it further includes a second buffer spring. One end of the second buffer spring is fixedly connected to one side wall of the anti-slip plate, the other end of the second buffer spring is fixedly connected to one side of the positioning plate, and the second buffer spring is movably sleeved on the outer wall of the damper.
[0011] Preferably, the translation assembly includes a ball screw. Two ends of the ball screw are respectively rotatably installed on the inner walls of two sides of the installation shell. One end of the ball screw penetrates through the installation shell and is connected to a driving motor. A translation block is threadedly connected to the outer wall of the ball screw, and the bottom of the translation block is fixedly connected to the top of the U-shaped plate.
[0012] Preferably, it further includes a limiting slide bar. The limiting slide bar is slidably inserted into the translation block, and two ends of the limiting slide bar are respectively fixedly connected to the inner walls of two sides of the installation shell.
[0013] Preferably, the driving motor is fixedly installed on one side wall of the installation shell, and one end of the output shaft of the driving motor is fixedly connected to one end of the ball screw.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] 1. By using the installation shell, positioning plate, anti-slip plate and buffer assembly in cooperation, when the anti-slip plate is vibrated by an external force impact, the buffer assembly can absorb and disperse the vibration and impact generated during the sampling process, reduce their influence on the device and the operator. Through the provided buffer assembly, the core drill can perform the sampling operation more stably, improving the sampling accuracy and reliability.
[0016] 2. When the staff uses the core drill to sample the wall, by using the installation shell, translation assembly and U-shaped plate in cooperation, the core drill can be moved horizontally, which is convenient for the drill bit of the core drill to penetrate into the wall, making the wall sampling operation easier and conducive to reducing the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a structural schematic diagram of the present utility model;
[0018] Figure 2Schematic structural diagram of the axonometric side of the utility model;
[0019] Figure 3 Schematic structural diagram of the anti-slip plate, buffer assembly and positioning plate of the utility model;
[0020] Figure 4 Schematic structural diagram of the installation shell and the translation assembly of the utility model.
[0021] In the figure: 1, core drill; 2, C-shaped plate; 3, installation shell; 4, translation assembly; 401, ball screw; 402, drive motor; 403, translation block; 5, positioning plate; 6, anti-slip plate; 7, buffer assembly; 701, positioning sleeve; 702, adjusting rod; 8, first buffer spring; 9, damper; 10, second buffer spring; 11, limit slide bar. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1-4 , the present utility model provides a technical solution:
[0024] A wall sampling device, comprising: a core drill 1, a C-shaped plate 2 is fixedly installed on the core drill 1, handles are respectively fixedly connected to both sides of the C-shaped plate 2, and installation shells 3 are respectively arranged above and below the C-shaped plate 2; a translation assembly 4 respectively arranged inside the two installation shells 3 for horizontally moving the core drill 1; and positioning plates 5 respectively fixedly connected to one end of the two installation shells 3, anti-slip plates 6 are respectively arranged on one side of the two positioning plates 5; and a buffer assembly 7 arranged between the anti-slip plate 6 and the positioning plate 5 for absorbing vibration and impact. By using the cooperation of the installation shell 3, the positioning plate 5, the anti-slip plate 6 and the buffer assembly 7 in the present utility model, when the anti-slip plate 6 is vibrated by an external impact, the buffer assembly 7 can absorb and disperse the vibration and impact generated during the sampling process, reducing their influence on the device and the operator. By setting the buffer assembly 7, the core drill 1 can perform the sampling operation more stably, improving the sampling accuracy and reliability;
[0025] The buffer assembly 7 includes four groups of positioning sleeves 701, one end of each of the four groups of positioning sleeves 701 is fixedly connected to one side wall of the anti-slide plate 6, and the inside of the four groups of positioning sleeves 701 is slidably plugged with adjustment rods 702, one end of each of the four groups of adjustment rods 702 is fixedly connected to one side wall of the positioning plate 5. When it is necessary to perform sampling operation on the wall, the staff holds the handle to fit one side of the two groups of anti-slide plates 6 to the wall surface, and then performs sampling operation on the wall through the coring machine 1;
[0026] Specifically, it also includes four groups of first buffer springs 8, one end of the four groups of first buffer springs 8 is respectively fixedly connected to the inner wall of one side of the four groups of positioning sleeves 701, and the other end of the four groups of first buffer springs 8 is respectively fixedly connected to one end of the four groups of adjustment rods 702. When the anti-slide plate 6 is subjected to vibration and impact, one end of the adjustment rod 702 drives the first buffer spring 8 inside the positioning sleeve 701 to expand and contract, thereby achieving a buffering effect;
[0027] Further, a damper 9 is fixedly connected to one side wall of the anti-slip plate 6, one end of the damper 9 is fixedly connected to one side of the positioning plate 5, and further includes a second buffer spring 10, one end of the second buffer spring 10 is fixedly connected to one side wall of the anti-slip plate 6, the other end of the second buffer spring 10 is fixedly connected to one side of the positioning plate 5, and the second buffer spring 10 is movably sleeved on the outer wall of the damper 9;
[0028] It is worth mentioning that, through the coordinated use of the damper 9 and the second buffer spring 10, the second buffer spring 10 will undergo elastic deformation, thereby absorbing and dispersing the energy to protect the coring machine 1 and personnel from harm. This elastic deformation method enables the second buffer spring 10 to release energy by restoring the deformation after absorbing the vibration energy, while the damper 9 mainly absorbs the impact energy by generating damping, and then damps the vibration. The damper 9 converts the impact and vibration energy into heat energy or other forms of energy through its internal structure and material properties, thereby effectively reducing mechanical vibration and impact. The damper 9 and the second buffer spring 10 are complementary in absorbing impact and vibration.
[0029] The translation component 4 includes a ball screw 401. The two ends of the ball screw 401 are respectively rotatably installed on the inner walls of both sides of the installation shell 3. One end of the ball screw 401 penetrates through the installation shell 3 and is connected to a driving motor 402. A translation block 403 is threadedly connected to the outer wall of the ball screw 401. The bottom of the translation block 403 is fixedly connected to the top of the U-shaped plate 2. By driving the output shaft of the driving motor 402 to drive the ball screw 401 to rotate, the translation block 403 can be driven to perform a reciprocating motion along the axial direction of the ball screw 401, and then the U-shaped plate 2 can be driven to move horizontally, so that the core drill 1 can perform a reciprocating motion horizontally. It is convenient to drive the drill bit of the core drill 1 into the interior of the wall, making the wall sampling operation easier and helping to reduce the labor intensity of the staff.
[0030] In addition, it further includes a limit slide bar 11. The limit slide bar 11 is slidably inserted into the interior of the translation block 403. The two ends of the limit slide bar 11 are respectively fixedly connected to the inner walls of both sides of the installation shell 3. By providing the limit slide bar 11, it plays a role in limiting the translation block 403, making the translation block 403 more stable during operation.
[0031] The driving motor 402 is fixedly installed on one side wall of the installation shell 3. One end of the output shaft of the driving motor 402 is fixedly connected to one end of the ball screw 401. The driving motor 402 is set as a forward and reverse stepping motor.
[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wall sampling device, characterized in that: include: A coring machine (1), wherein a profile plate (2) is fixedly mounted on the coring machine (1), and mounting shells (3) are respectively arranged above and below the profile plate (2); Translational assemblies (4) respectively arranged inside the two groups of mounting shells (3) for moving the coring machine (1) in a horizontal direction; and A positioning plate (5) is fixedly connected to one end of the two groups of mounting shells (3), and an anti-skid plate (6) is provided on one side of the two groups of positioning plates (5); and A buffer component (7) is arranged between the anti-slip plate (6) and the positioning plate (5) and is used to absorb vibration and impact.
2. A wall sampling device according to claim 1, characterized in that: The buffer assembly (7) comprises four groups of positioning sleeves (701), one end of each of the four groups of positioning sleeves (701) is fixedly connected to a side wall of the anti-slip plate (6), and adjustment rods (702) are slidably inserted into the interior of each of the four groups of positioning sleeves (701), and one end of each of the four groups of adjustment rods (702) is fixedly connected to a side wall of the positioning plate (5).
3. A wall sampling device according to claim 2, characterized in that: It also includes four groups of first buffer springs (8), one end of each of the four groups of first buffer springs (8) is respectively fixedly connected to the inner wall of one side of four groups of positioning sleeves (701), and the other end of each of the four groups of first buffer springs (8) is respectively fixedly connected to one end of four groups of adjustment rods (702).
4. A wall sampling device according to claim 1, characterized in that: A damper (9) is fixedly connected to a side wall of one side of the anti-slip plate (6), and one end of the damper (9) is fixedly connected to one side of the positioning plate (5).
5. A wall sampling device according to claim 4, characterized in that: It also includes a second buffer spring (10), one end of which is fixedly connected to a side wall of the anti-slip plate (6), the other end of which is fixedly connected to one side of the positioning plate (5), and the second buffer spring (10) is movably sleeved on the outer wall of the damper (9).
6. A wall sampling device according to claim 1, characterized in that: The translation assembly (4) comprises a ball screw (401), the two ends of which are rotatably mounted on the inner walls of the mounting shell (3) on both sides, one end of the ball screw (401) passes through the mounting shell (3) and is connected to a driving motor (402), a translation block (403) is threadedly connected to the outer wall of the ball screw (401), and the bottom of the translation block (403) is fixedly connected to the top of the molded plate (2).
7. A wall sampling device according to claim 6, characterized in that: It also includes a limiting slide bar (11), which is slidably inserted into the interior of the translation block (403), and the two ends of the limiting slide bar (11) are respectively fixedly connected to the inner walls of the two sides of the installation shell (3).
8. A wall sampling device according to claim 7, characterized in that: The driving motor (402) is fixedly mounted on a side wall of the mounting shell (3), and one end of the output shaft of the driving motor (402) is fixedly connected to one end of the ball screw (401).