Sampling device for hydrogeological survey

Abstract

The utility model provides a sampling device for hydrogeological survey, and relates to the technical field of sampling devices, the sampling device comprises a supporting seat, the inner part of the supporting seat is rotatably connected with a travelling wheel, one end of the supporting seat is fixedly connected with a protective bottom plate, the inner part of the protective bottom plate is fixedly provided with an elastic protective pad, and the elastic protective pad is fixedly connected with the travelling wheel. And the other end of the hydrogeological survey bracket is rotationally connected with a protective end cover. The sampling device disclosed by the utility model has the advantages that the drilling machine and the sampling structure are fixed together to form an integrated structure, and the wheels capable of rolling are arranged at one end of the sampling bracket, so that the sampling device can be put down to move when the sampling device needs to be moved; and meanwhile, a protective structure is arranged at the side end of the sampling device to protect the laid sampling device, so that damage to the drilling structure and the sampling structure caused by sundries in the moving process is avoided, the safety of the drilling machine is ensured while the sampling device is convenient to move, and the use convenience of the sampling device can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for hydrogeological survey. Background Art

[0002] The purpose of hydrogeological survey is to understand the causes, distribution and movement of groundwater and surface water, and to provide a basis for the rational exploitation and utilization of water resources and the correct design and construction of foundation and piling projects. When conducting hydrogeological surveys, in order to accurately survey the soil, it is necessary to use soil sampling devices to collect the required soil.

[0003] CN202221780653.2 introduces an underwater soil sampling device for hydrogeological survey. By setting a mounting plate and a handle, when the staff disassembles and assembles the drilling rig, they can remove the mounting plate and then use the handle to move the mounting plate, thereby realizing the disassembly and assembly of the drilling rig from the device, making it easier for the staff to take the drilling rig and reducing the staff's work intensity. However, the sampling device needs to lift the drilling rig when disassembling and assembling the drilling rig, which is laborious and easy to detach, causing the drilling rig to fall and be damaged, and has low safety. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a sampling device for hydrogeological survey to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a sampling device for hydrogeological survey, including a hydrogeological survey bracket, a lifting mounting plate is fixedly installed inside the hydrogeological survey bracket, a drilling sampling assembly is fixedly installed inside the lifting mounting plate, a support seat is arranged at the four corners of one end of the hydrogeological survey bracket, a traveling wheel is rotatably connected inside the support seat, one end of the support seat is fixedly connected to a protective bottom plate, an elastic protective pad is fixedly installed inside the protective bottom plate, the other end of the hydrogeological survey bracket is rotatably connected to a protective end cover, and a movable protective cover is fixedly installed inside the protective end cover.

[0006] Preferably, any of the above schemes is that a sampling groove compatible with the drilling sampling assembly is provided at the bottom of the hydrogeological survey support, and a guide rod compatible with the lifting mounting plate is provided inside the hydrogeological survey support.

[0007] The above technical solution is adopted: the hydrogeological survey bracket is placed at the location where the survey is required, the lifting installation plate is controlled to move up and down to drive the drilling sampling component to move up and down, the drilling sampling component is synchronously controlled to perform rotational drilling, and sampling is achieved by using the drilling sampling component that moves up and down.

[0008] Preferably, any of the above schemes is that a wheel groove adapted to the traveling wheel is provided inside the support seat, and the protective bottom plate is located on one side of the lifting mounting plate.

[0009] The above technical solution is adopted: a support seat is set at one end of the hydrogeological survey bracket to support the traveling wheel, the hydrogeological survey bracket can be driven to roll by the traveling wheel, and the position of the hydrogeological survey bracket can be adjusted. The hydrogeological survey bracket can be laid down when moving, and the bracket can be erected when sampling. At the same time, a protective bottom plate is set to protect the bottom of the hydrogeological survey sampling device that is laid down and moved.

[0010] Preferably, from any of the above schemes, the elastic protective pad comprises a protective rubber pad, a protective seat and a protective spring, the protective rubber pad is located on one side of the protective base plate, one end of the protective rubber pad is fixedly mounted with a protective seat movably connected to the protective base plate, one end of the protective seat is fixedly mounted with a protective spring, and the protective spring is fixedly mounted inside the protective base plate.

[0011] The above technical solution is adopted: the elastic deformation of the protective spring is used to drive the protective seat to move inside the protective base plate, so that the protective seat drives the protective rubber pad to move, and the position of the protective rubber pad is adjusted. The elastic change of the protective rubber pad is used to protect the drilling sampling assembly to ensure the safety of the drilling sampling assembly during the movement.

[0012] Preferably, any of the above schemes is that an elastic positioning block is fixedly mounted on one end of the protective end cover, a movable groove matching the movable protective cover is provided inside the protective end cover, and the protective end cover is made of stainless iron material.

[0013] The above technical solution is adopted: after the hydrogeological survey bracket is laid down and moved, the protective end cover is located above the bracket, the protective end cover is used to protect the upper part of the bracket, and an elastic positioning block is provided to position the protective end cover to ensure the stability of the protective end cover.

[0014] Preferably, from any of the above schemes, the elastic positioning block comprises a supporting spring and a positioning block, the supporting spring is fixedly mounted inside the protective end cover, and one end of the supporting spring is fixedly mounted with a positioning block movably connected to the protective end cover.

[0015] The above technical solution is adopted: when the protective end cover needs to be opened and closed, the positioning block is manually moved to drive the supporting spring to deform, the position of the positioning block can be adjusted, the protective end cover can be locked or unlocked, and the activity state of the protective end cover can be adjusted.

[0016] Preferably, any of the above schemes is that a limiting boss is provided at one end of the movable protective cover, and a magnet plate is fixedly installed inside the movable protective cover.

[0017] The above technical solution is adopted: the position of the movable protective cover is limited by the magnetic attraction between the magnet plate and the protective end cover, and the position of the movable protective cover can be adjusted by applying force to the movable protective cover, so that the movable protective cover can be adjusted to protect the inside of the hydrogeological survey bracket and ensure the stability of the movement of the hydrogeological survey sampling device.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. The drilling rig and the sampling structure are fixed together to form an integrated structure, and rolling wheels are set at one end of the sampling bracket. When the sampling device needs to be moved, the sampling device can be laid down for movement. At the same time, a protective structure is set at the side end of the sampling device to protect the laid-down sampling device, so as to avoid damage to the drilling structure and the sampling structure by debris during the movement. While facilitating the movement of the sampling device, the safety of the drilling rig is also guaranteed, the workload of disassembling and assembling the drilling rig is saved, and the convenience of using the sampling device can be effectively improved.

[0020] 2. An openable end cap and a slidable protective cover are arranged on one side of the sampling bracket. The positions of the end cap and the protective cover are adjusted according to the use requirements, which can effectively improve the safety of the sampling device.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a schematic diagram of the structure according to the first viewing angle of an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of the structure of the second viewing angle according to an embodiment of the utility model;

[0025] Figure 3 It is a schematic diagram of the cross-sectional structure of the hydrogeological survey support according to an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the protective end cover according to an embodiment of the utility model;

[0027] Among them: 1- hydrogeological survey bracket, 2- lifting mounting plate, 3- drilling sampling assembly, 4- support seat, 5- traveling wheel, 6- protective bottom plate, 7- elastic protective pad, 71- protective rubber pad, 72- protective seat, 73- protective spring, 8- protective end cover, 9- movable protective cover, 10- elastic positioning block, 101- support spring, 102- positioning card block, 11- magnet plate. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0029] like Figure 1-4 As shown, a sampling device for hydrogeological survey in an embodiment of the utility model comprises a hydrogeological survey bracket 1, a lifting mounting plate 2 is fixedly installed inside the hydrogeological survey bracket 1, a drilling sampling assembly 3 is fixedly installed inside the lifting mounting plate 2, a support seat 4 is arranged at the four corners of one end of the hydrogeological survey bracket 1, a traveling wheel 5 is rotatably connected inside the support seat 4, a protective bottom plate 6 is fixedly connected to one end of the support seat 4, an elastic protective pad 7 is fixedly installed inside the protective bottom plate 6, a protective end cover 8 is rotatably connected to the other end of the hydrogeological survey bracket 1, and a movable protective cover 9 is fixedly installed inside the protective end cover 8.

[0030] Preferably, any of the above schemes has a sampling groove adapted to the drilling sampling assembly 3 at the bottom of the hydrogeological survey bracket 1 , and a guide rod adapted to the lifting mounting plate 2 is arranged inside the hydrogeological survey bracket 1 .

[0031] The above technical solution is adopted: the hydrogeological survey bracket 1 is placed at the position where the survey is required, the lifting mounting plate 2 is controlled to move up and down to drive the drilling sampling component 3 to move up and down, and the drilling sampling component 3 is synchronously controlled to perform rotational drilling, and sampling is achieved by using the drilling sampling component 3 that moves up and down.

[0032] Preferably, any of the above schemes has a wheel groove adapted to the traveling wheel 5 formed inside the support seat 4 , and the protective bottom plate 6 is located on one side of the lifting mounting plate 2 .

[0033] The above technical solution is adopted: a support seat 4 is set at one end of the hydrogeological survey bracket 1 to support the traveling wheel 5, and the hydrogeological survey bracket 1 can be driven to roll by the traveling wheel 5 to adjust the position of the hydrogeological survey bracket 1. The hydrogeological survey bracket 1 can be laid down when moving, and the bracket can be erected when sampling. At the same time, a protective bottom plate 6 is set to protect the bottom of the hydrogeological survey sampling device that is laid down and moved.

[0034] Preferably, from any of the above schemes, the elastic protective pad 7 includes a protective rubber pad 71, a protective seat 72 and a protective spring 73. The protective rubber pad 71 is located on one side of the protective base plate 6. One end of the protective rubber pad 71 is fixedly installed with a protective seat 72 movably connected to the protective base plate 6. One end of the protective seat 72 is fixedly installed with a protective spring 73. The protective spring 73 is fixedly installed inside the protective base plate 6.

[0035] The above technical solution is adopted: the elastic deformation of the protective spring 73 is used to drive the protective seat 72 to move inside the protective base plate 6, so that the protective seat 72 drives the protective rubber pad 71 to move, and the position of the protective rubber pad 71 is adjusted. The elastic change of the protective rubber pad 71 is used to protect the drilling sampling component 3 to ensure the safety of the drilling sampling component 3 during the movement.

[0036] Preferably, any of the above schemes has an elastic positioning block 10 fixedly mounted on one end of the protective end cover 8, a movable groove matching the movable protective cover 9 is provided inside the protective end cover 8, and the protective end cover 8 is made of stainless iron.

[0037] The above technical solution is adopted: after the hydrogeological survey bracket 1 is laid down and moved, the protective end cover 8 is located above the bracket, the protective end cover 8 is used to protect the upper part of the bracket, and an elastic positioning block 10 is provided to position the protective end cover 8 to ensure the stability of the protective end cover 8.

[0038] Preferably, from any of the above schemes, the elastic positioning block 10 includes a support spring 101 and a positioning block 102, the support spring 101 is fixedly installed inside the protective end cover 8, and one end of the support spring 101 is fixedly installed with a positioning block 102 movably connected to the protective end cover 8.

[0039] The above technical solution is adopted: when the protective end cover 8 needs to be opened and closed, the positioning block 102 is manually moved to drive the supporting spring 101 to deform, and the position of the positioning block 102 can be adjusted, so that the protective end cover 8 can be locked or unlocked, and the activity state of the protective end cover 8 can be adjusted.

[0040] Preferably, any of the above solutions is that a limiting boss is provided at one end of the movable protective cover 9 , and a magnet plate 11 is fixedly installed inside the movable protective cover 9 .

[0041] The above technical solution is adopted: the position of the movable protective cover 9 is limited by the magnetic attraction between the magnet plate 11 and the protective end cover 8, and the position of the movable protective cover 9 can be adjusted by applying force to the movable protective cover 9, so that the movable protective cover 9 can be adjusted to protect the inside of the hydrogeological survey bracket 1 and ensure the stability of the movement of the hydrogeological survey sampling device.

[0042] The utility model is a sampling device for hydrogeological survey, and its working principle is as follows:

[0043] When the sampling device needs to be moved, the hydrogeological survey bracket 1 is laid down, the protective end cover 8 is closed, the movable protective cover 9 is slid to close the hydrogeological survey bracket 1, the hydrogeological survey bracket 1 is pulled to move, the hydrogeological survey bracket 1 is erected to the required position, and the lifting mounting plate 2 and the drilling sampling assembly 3 are controlled to take samples.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] 1. The drilling rig and the sampling structure are fixed together to form an integrated structure, and rolling wheels are set at one end of the sampling bracket. When the sampling device needs to be moved, the sampling device can be laid down for movement. At the same time, a protective structure is set at the side end of the sampling device to protect the laid-down sampling device, so as to avoid damage to the drilling structure and the sampling structure by debris during the movement. While facilitating the movement of the sampling device, the safety of the drilling rig is also guaranteed, the workload of disassembling and assembling the drilling rig is saved, and the convenience of using the sampling device can be effectively improved.

[0046] 2. An openable end cap and a slidable protective cover are arranged on one side of the sampling bracket. The positions of the end cap and the protective cover are adjusted according to the use requirements, which can effectively improve the safety of the sampling device.

Claims

1. A sampling device for hydrogeological survey, comprising a hydrogeological survey bracket (1), a lifting mounting plate (2) fixedly mounted inside the hydrogeological survey bracket (1), a drilling sampling assembly (3) fixedly mounted inside the lifting mounting plate (2), characterized in that: A support seat (4) is provided at the four corners of one end of the hydrogeological survey support (1), a traveling wheel (5) is rotatably connected to the interior of the support seat (4), a protective bottom plate (6) is fixedly connected to one end of the support seat (4), an elastic protective pad (7) is fixedly installed inside the protective bottom plate (6), and a protective end cover (8) is rotatably connected to the other end of the hydrogeological survey support (1), and a movable protective cover (9) is fixedly installed inside the protective end cover (8).

2. A sampling device for hydrogeological survey according to claim 1, characterized in that: A sampling groove compatible with the drilling sampling assembly (3) is provided at the bottom of the hydrogeological survey support (1), and a guide rod compatible with the lifting installation plate (2) is provided inside the hydrogeological survey support (1).

3. A sampling device for hydrogeological survey as claimed in claim 2, characterized in that: The support seat (4) is provided with a wheel groove adapted to the traveling wheel (5) inside, and the protective bottom plate (6) is located on one side of the lifting installation plate (2).

4. A sampling device for hydrogeological survey as claimed in claim 3, characterized in that: The elastic protective pad (7) comprises a protective rubber pad (71), a protective seat (72) and a protective spring (73); the protective rubber pad (71) is located on one side of the protective base plate (6); one end of the protective rubber pad (71) is fixedly mounted with a protective seat (72) movably connected to the protective base plate (6); one end of the protective seat (72) is fixedly mounted with a protective spring (73); and the protective spring (73) is fixedly mounted inside the protective base plate (6).

5. A sampling device for hydrogeological survey as claimed in claim 4, characterized in that: An elastic positioning block (10) is fixedly mounted on one end of the protective end cover (8), a movable groove matching the movable protective cover (9) is provided inside the protective end cover (8), and the protective end cover (8) is made of stainless iron material.

6. A sampling device for hydrogeological survey as claimed in claim 5, characterized in that: The elastic positioning block (10) comprises a supporting spring (101) and a positioning block (102); the supporting spring (101) is fixedly mounted inside the protective end cover (8); one end of the supporting spring (101) is fixedly mounted with a positioning block (102) movably connected to the protective end cover (8).

7. A sampling device for hydrogeological survey as claimed in claim 6, characterized in that: A limiting boss is provided at one end of the movable protective cover (9), and a magnet plate (11) is fixedly mounted inside the movable protective cover (9).

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