Pressurized water test device for engineering geological survey

Abstract

The utility model discloses a water pressure test device for engineering geological survey, and relates to the technical field of geological survey. The water pressure test device for engineering geological survey comprises a bottom plate, two supporting plates are fixedly connected to the upper end of the bottom plate, a top plate is fixedly connected between the two supporting plates, an air cylinder is fixedly connected to the upper end of the top plate, a mounting plate is fixedly connected to the output end of the air cylinder, and a drilling device is arranged at the bottom of the mounting plate; the drilling device comprises a motor, the motor is fixedly connected to the upper end of the mounting plate, a rotating cylinder is fixed to the output end of the motor, a spiral blade is fixedly connected to the outer wall of the rotating cylinder, and a test cylinder is slidably connected to the interior of the rotating cylinder. By arranging the drilling device, soil in a hole can be conveyed out while drilling is achieved, meanwhile, a test cylinder can be left in the hole after drilling is completed, hole collapse can be prevented, and then it can be guaranteed that a test is conducted smoothly.

Description

Technical Field

[0001] The utility model relates to the technical field of geological survey, in particular to a water pressure test device for engineering geological survey. Background Art

[0002] The field of geological engineering is a leading engineering field that serves the national economic construction, with natural sciences and earth sciences as its theoretical basis, geological surveys, mineral resource surveys and explorations, and engineering problems related to the geological structure and geological background of major projects as its main objects, and geology, geophysics and geochemistry techniques, mathematical geological methods, remote sensing technology, testing technology, computer technology, etc. as its means.

[0003] For example, the Chinese patent: CN211740995U discloses the following technical solution: a water pressure test device for engineering geological survey is disclosed, including a water tank, a first groove is provided on the upper inner side of the water tank, the lower surface of the first groove is designed to be in an arc state, an extension piece is inserted into the water tank, a second groove is provided at the bottom end of the side of the extension piece, a first spring is fixed on the inner wall of the second groove, the other end of the first spring is fixed in the first baffle, and a first sealing ring is fixed below the first baffle. In the water pressure test device for engineering geological survey described in the new type, the extrusion plate fixed at the lower end of the threaded rod moves downward to avoid affecting the test results when the battery is out of power, facilitating the outflow of water while avoiding the entry of mud, eliminating the occurrence of blockage, and facilitating the smooth progress of the test. The use of the extension piece can not only increase the water storage capacity in the water tank, but also facilitate carrying, reducing the trouble caused by carrying.

[0004] However, in actual use, in the above patent, water injection is performed after the drilling is completed. When encountering relatively soft soil, the hole may collapse without water injection. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a water pressure test device for engineering geological survey, which solves the problems raised in the above-mentioned background technology. To achieve the above purpose, the utility model is implemented by the following technical solutions: a water pressure test device for engineering geological survey, comprising a bottom plate, the upper end of the bottom plate is fixedly connected to two support plates, a top plate is fixedly connected between the two support plates, a cylinder is fixedly connected to the upper end of the top plate, the output end of the cylinder is fixedly connected to a mounting plate, and a drilling device is provided at the bottom of the mounting plate; the drilling device comprises a motor, the motor is fixedly connected to the upper end of the mounting plate, a rotating drum is fixedly connected to the output end of the motor, a spiral blade is fixedly connected to the outer wall of the rotating drum, a test drum is slidably connected to the inside of the rotating drum, a moving rod is slidably connected to the upper end shell of the rotating drum, one end of the moving rod located inside the rotating drum is fixedly connected to a connecting block, the lower end outer wall of the connecting block is fixedly connected to a positioning rod, one end of the moving rod located on the outer wall of the rotating drum is fixedly connected to a moving block, a stopper is fixedly connected to the upper end of the bottom plate, a spring is fixedly connected between the connecting blocks, and a positioning hole is opened on the inner wall of the test drum.

[0006] Preferably, the diameter of the positioning hole matches the diameter of the positioning rod.

[0007] Preferably, the lower surface of the moving block and the upper surface of the stop block are both configured as inclined surfaces.

[0008] Preferably, a water injection device is provided at the bottom of the top plate, and the water injection device includes a water tank, the water tank is fixedly connected to the lower end of the top plate, the bottom of the water tank is fixedly connected to a water outlet pipe, the bottom of the water outlet pipe is fixedly connected to a water pump, and the output end of the water pump is fixedly connected to a water supply pipe.

[0009] Preferably, a movable hole is opened at the upper end of the bottom plate, and the diameter of the movable hole is larger than the distance between the center of the rotating drum and the outermost side of the spiral blade.

[0010] Preferably, four moving wheels are provided at the lower end of the base plate and are symmetrically arranged on both sides of the lower end of the base plate.

[0011] The utility model provides a water pressure test device for engineering geological survey, which has the following beneficial effects:

[0012] (1) The present application can realize the transportation of soil inside the hole while drilling by setting up a drilling device. At the same time, after the drilling is completed, the test tube can be left inside the hole to prevent the hole from collapsing, thereby ensuring the smooth progress of the test.

[0013] (2) The present application can realize water injection into the interior of the hole by setting a water injection device, and the structure is simple, practical and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top cross-sectional structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0017] In the figure: 1, bottom plate; 2, support plate; 3, top plate; 5, cylinder; 6, mounting plate; 701, motor; 702, rotating drum; 703, spiral blade; 704, test drum; 705, moving rod; 706, connecting block; 707, positioning rod; 708, moving block; 709, stopper; 710, spring; 801, water tank; 802, water outlet pipe; 803, water pump; 804, water pipe; 9, movable hole; 10, moving wheel. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0019] See also Figure 1-3 A water pressure test device for engineering geological survey, comprising a bottom plate 1, two support plates 2 are fixedly connected to the upper end of the bottom plate 1, a top plate 3 is fixedly connected between the two support plates 2, a cylinder 5 is fixedly connected to the upper end of the top plate 3, a mounting plate 6 is fixedly connected to the output end of the cylinder 5, a drilling device is arranged at the bottom of the mounting plate 6; the drilling device comprises a motor 701, the motor 701 is fixedly connected to the upper end of the mounting plate 6, a rotating drum 702 is fixedly connected to the output end of the motor 701, a spiral blade 703 is fixedly connected to the outer wall of the rotating drum 702, and the rotating drum The interior of 702 is slidably connected to a test cylinder 704, the upper end shell of the rotating cylinder 702 is slidably connected to a moving rod 705, one end of the moving rod 705 located inside the rotating cylinder 702 is fixedly connected to a connecting block 706, the lower end outer wall of the connecting block 706 is fixedly connected to a positioning rod 707, one end of the moving rod 705 located on the outer wall of the rotating cylinder 702 is fixedly connected to a moving block 708, the upper end of the bottom plate 1 is fixedly connected to a stopper 709, springs 710 are fixedly connected between the connecting blocks 706, and a positioning hole is provided on the inner wall of the test cylinder 704.

[0020] The diameter of the positioning hole matches the diameter of the positioning rod 707 .

[0021] The lower surface of the moving block 708 and the upper surface of the stopper 709 are both configured as inclined surfaces.

[0022] An active hole 9 is formed at the upper end of the bottom plate 1 , and the diameter of the active hole 9 is larger than the distance between the center of the rotating drum 702 and the outermost side of the spiral blade 703 .

[0023] Four moving wheels 10 are arranged at the lower end of the bottom plate 1 and are symmetrically arranged on both sides of the lower end of the bottom plate 1 .

[0024] In this embodiment, by setting up a drilling device, the soil inside the hole can be transported out while drilling, and the test tube 704 can be left inside the hole after the drilling is completed, which can prevent the hole from collapsing and ensure the smooth progress of the test.

[0025] When in use, start the motor 701 to drive the rotating drum 702 to rotate, and then the spiral blades 703 on its outer wall will rotate accordingly, and at the same time start the cylinder 5 to drive the mounting plate 6 to descend, and then the rotating drum 702 will transport the soil out of the drilled hole through the spiral blades 703 on its outer wall. When the rotating drum 702 moves to the moving distance, the moving block 708 will contact the stopper 709. At this time, the moving block 708 will move in the direction of the rotating drum 702, and then the moving rod 705 will move toward the inside of the rotating drum 702, so that the connecting block 706 will move at the same time and squeeze the spring 710, then the positioning rod 707 will also move accordingly, and then leave the inside of the positioning hole, and then the test cylinder 704 will release the connection with the rotating drum 702, at this time, the rotating drum 702 moves to the upper end, and the test cylinder 704 will remain in the hole. Example

[0026] See also Figure 1-3 On the basis of the first embodiment, a water injection device is provided at the bottom of the top plate 3, and the water injection device includes a water tank 801, the water tank 801 is fixedly connected to the lower end of the top plate 3, the bottom of the water tank 801 is fixedly connected to a water outlet pipe 802, the bottom of the water outlet pipe 802 is fixedly connected to a water pump 803, and the output end of the water pump 803 is fixedly connected to a water delivery pipe 804.

[0027] In this embodiment, water can be injected into the hole by providing a water injection device, and the structure is simple, practical and easy to use.

[0028] When in use, based on the first embodiment, the water pipe 804 is first moved to the upper end of the hole, and then the water pump 803 is started to inject the water inside the water tank 801 through the water pipe 804 into the hole and the inside of the test tube 704 through the water outlet pipe 802.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A water pressure test device for engineering geological survey, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected to two support plates (2), a top plate (3) is fixedly connected between the two support plates (2), a cylinder (5) is fixedly connected to the upper end of the top plate (3), an output end of the cylinder (5) is fixedly connected to a mounting plate (6), and a drilling device is provided at the bottom of the mounting plate (6); The drilling device comprises a motor (701), wherein the motor (701) is fixedly connected to the upper end of the mounting plate (6), a rotating drum (702) is fixedly connected to the output end of the motor (701), a spiral blade (703) is fixedly connected to the outer wall of the rotating drum (702), a test drum (704) is slidably connected to the interior of the rotating drum (702), a moving rod (705) is slidably connected to the upper end shell of the rotating drum (702), one end of the moving rod (705) located inside the rotating drum (702) is fixedly connected to a connecting block (706), a lower end outer wall of the connecting block (706) is fixedly connected to a positioning rod (707), one end of the moving rod (705) located on the outer wall of the rotating drum (702) is fixedly connected to a moving block (708), a stopper (709) is fixedly connected to the upper end of the bottom plate (1), a spring (710) is fixedly connected between the connecting blocks (706), and a positioning hole is provided on the inner wall of the test drum (704).

2. The water pressure test device for engineering geological survey according to claim 1 is characterized in that: The diameter of the positioning hole matches the diameter of the positioning rod (707).

3. The water pressure test device for engineering geological survey according to claim 2 is characterized in that: The lower surface of the moving block (708) and the upper surface of the stopper (709) are both arranged as inclined surfaces.

4. The water pressure test device for engineering geological survey according to claim 3 is characterized in that: A water injection device is provided at the bottom of the top plate (3), the water injection device comprising a water tank (801), the water tank (801) being fixedly connected to the lower end of the top plate (3), the bottom of the water tank (801) being fixedly connected to a water outlet pipe (802), the bottom of the water outlet pipe (802) being fixedly connected to a water pump (803), and the output end of the water pump (803) being fixedly connected to a water delivery pipe (804).

5. The water pressure test device for engineering geological survey according to claim 4, characterized in that: A movable hole (9) is provided at the upper end of the bottom plate (1), and the diameter of the movable hole (9) is larger than the distance between the center of the rotating drum (702) and the outermost side of the spiral blade (703).

6. The water pressure test device for engineering geological survey according to claim 5, characterized in that: Four moving wheels (10) are arranged at the lower end of the bottom plate (1) and are symmetrically arranged on both sides of the lower end of the bottom plate (1).

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