CN219016352U

CN219016352U - Groundwater level flow direction measuring device for engineering investigation

Info

Publication number: CN219016352U
Application number: CN202320088711.3U
Authority: CN
Inventors: 白净钞; 张同凯; 戚永
Original assignee: China Railway Resources Group Survey And Design Co ltd
Current assignee: China Railway Resources Group Survey And Design Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-12
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses an underground water level flow direction measuring device for engineering investigation, which comprises a base, wherein the bottom of the base is rotationally connected with four symmetrically arranged rotating wheels, a fixed supporting mechanism is arranged on the base, a placing box is fixedly arranged at the top of the base, a test rod is connected onto the placing box in a sliding manner, a test head is arranged at the bottom end of the test rod, a lifting mechanism is arranged on the placing box, a transmission rod is rotationally connected onto the placing box and is in transmission connection with the lifting mechanism, two symmetrically arranged positioning seats are fixedly arranged at the top of the base and are in transmission connection with the transmission rod, the transmission rod is in transmission connection with the fixed supporting mechanism, a motor is fixedly arranged at the top of the base, an output shaft of the motor is in transmission connection with the transmission rod, and a controller is arranged at the top of the base. Is suitable for the technical field of engineering investigation.

Description

Groundwater level flow direction measuring device for engineering investigation

Technical Field

The utility model belongs to the technical field of engineering investigation, and particularly relates to a groundwater level flow direction measuring device for engineering investigation.

Background

Engineering investigation is the foundation of foundation design, and mainly provides detailed engineering geological data and technical parameters for foundation design, foundation treatment and construction of building (architecture). In the engineering investigation process, the flow direction measurement of the underground water is particularly important, the underground water is an important factor for determining the geological condition of the site engineering, the engineering characteristics are combined to provide complete data of the underground water, the traditional method for measuring the flow direction of the underground water in the drill hole is basically visual observation or water level elevation investigation, a plurality of observation wells are required to be arranged in the application process, the underground water level data of each observation well is marked on a plane graph, and the flow direction is judged according to the water level height difference.

The utility model discloses a measuring device for the flow rate and the flow direction of underground water in a vertical drilling hole, which comprises a detector body extending into the vertical drilling hole and a cable system connected with the detector body, wherein the detector body comprises a glass bin, a horizontal partition plate for dividing the glass bin into an upper cavity and a lower cavity is arranged in the glass bin, a camera with a downward lens is arranged on the partition plate, an electromagnetic flow rate meter is connected below the glass bin through a vertical shaft, a three-dimensional electronic compass sensor is arranged on the electromagnetic flow rate meter, and the cable system comprises a steel wire rope for suspending the detector body and a power supply communication cable for providing power supply and communication for the detector body.

Disclosure of Invention

The utility model provides a groundwater level flow direction measuring device for engineering investigation, which aims to solve the problems that the existing groundwater flow direction method is extremely low in efficiency, equipment is inconvenient to move, and is complex in installation operation during testing, and the accuracy of measured groundwater information is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a groundwater level flow direction survey device that engineering investigation was used, includes the base, the bottom of base rotates and is connected with the runner that four symmetries set up, be equipped with fixed support mechanism on the base, the top fixed mounting of base has places the case, sliding connection has the test lever on placing the case, and the test head is installed to the bottom of test lever, be equipped with elevating system on placing the case, it is connected with the transfer line to rotate on the case to place, the transfer line is connected with the elevating system transmission, the top fixed mounting of base has the positioning seat that two symmetries set up, and two positioning seats are connected with the transfer line transmission, the transfer line is connected with fixed support mechanism transmission, the top fixed mounting of base has the motor, the output shaft and the transfer line transmission of motor are connected, the controller is installed at the top of base.

Further, fixed support mechanism includes four bracing pieces that the symmetry set up, and four bracing pieces slidable mounting is on the base, and the bottom fixed mounting of bracing piece has the backing plate, and the top fixed mounting of bracing piece has the baffle, and the bottom fixed mounting of baffle has reset spring, reset spring's bottom and base fixed connection.

Further, elevating system includes the worm wheel, and the worm wheel rotates to be installed on placing the top inner wall of case, has offered the screw hole on the worm wheel, screw hole and test lever threaded connection, fixed mounting has the worm on the transfer line, worm and worm wheel intermeshing.

Further, the top sliding connection of base has four symmetrical removal seats that set up, has seted up the wedge groove on the removal seat, and wedge groove and corresponding baffle mutually support.

Further, the same connecting plate is fixedly arranged between the two movable seats at the same side, and the two connecting plates are in threaded connection with the transmission rod.

Further, the sliding hole has been seted up at the top of placing the case, and the spacing groove has all been seted up to sliding tray and test lever sliding connection, and the spacing inslot sliding connection has the stopper, stopper and sliding hole inner wall fixed connection.

Further, a first conical gear is fixedly arranged on an output shaft of the motor, a second conical gear is fixedly arranged on the transmission rod, and the first conical gear is meshed with the second conical gear.

Compared with the prior art, the utility model adopts the structure, and the technical progress is that: according to the utility model, the lifting mechanism is driven by the transmission rod to drive the test rod to move downwards, so that the transmission rod drives the fixed supporting mechanism to fix the base when the test head moves into the investigation hole to carry out investigation; the utility model has convenient movement and simple installation and operation during test, and compared with the installation on a cable, the utility model can not cause the shaking of the test head by fixedly installing the test head on the test rod, thereby enhancing the stability of the test head and effectively enhancing the accuracy of measuring the groundwater flow direction.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic top view of an embodiment of the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

Marking parts: 1. a base; 2. placing a box; 3. a test rod; 4. a test head; 5. a support rod; 6. a baffle; 7. a return spring; 8. a backing plate; 9. a rotating wheel; 10. a motor; 11. a transmission rod; 12. a movable seat; 13. wedge-shaped grooves; 14. a connecting plate; 15. a controller; 16. a positioning seat; 17. a worm; 18. a worm wheel.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present utility model.

Embodiment an underground water level flow direction measuring device for engineering investigation

The embodiment discloses a groundwater level flow direction measuring device for engineering investigation, as shown in fig. 1-4, the device comprises a base 1, the bottom of the base 1 is rotationally connected with four symmetrically arranged rotating wheels 9, a fixed supporting mechanism is arranged on the base 1, a placing box 2 is fixedly arranged at the top of the base 1, a test rod 3 is slidingly connected on the placing box 2, a test head 4 is arranged at the bottom end of the test rod 3 (the detector in the publication No. CN210239590U is proposed in the background art), a lifting mechanism is arranged on the placing box 2, a transmission rod 11 is rotationally connected on the placing box 2, the transmission rod 11 is in transmission connection with the lifting mechanism, two symmetrically arranged positioning seats 16 are fixedly arranged at the top of the base 1 and are in transmission connection with the transmission rod 11, the transmission rod 11 is in transmission connection with the fixed supporting mechanism, a motor 10 is fixedly arranged at the top of the base 1, an output shaft of the motor 10 is in transmission connection with the transmission rod 11, the output shaft of the motor 10 drives the transmission rod 11 to rotate through the transmission rod 11 to drive the fixed supporting mechanism to the base 1, and simultaneously drives the test head 11 to move to the test rod 11 to the test head through the transmission rod 11, and the test head is driven to move to the test rod 11 to the test head 3 when the test head is driven to move down, and the test head is driven to take a test head 11 is driven to move and a test hole to be in a test hole 4 is carried out to be in a test hole to be a test hole; the embodiment is convenient to move, and easy to install and operate during testing, and compared with the mode of installing the test head 4 on the test rod 3, the test head 4 cannot shake, so that accuracy of groundwater flow direction is improved.

The fixed support mechanism of this embodiment includes four symmetrical bracing pieces 5 that set up, four bracing pieces 5 slidable mounting is on base 1, the bottom fixed mounting of bracing piece 5 has backing plate 8, the top fixed mounting of bracing piece 5 has baffle 6, the bottom fixed mounting of baffle 6 has reset spring 7, the bottom and the base 1 fixed connection of reset spring 7, the top sliding connection of base 1 has four symmetrical removal seats 12 that set up, the wedge groove 13 has been seted up on the removal seat 12, wedge groove 13 and corresponding baffle 6 mutually support, fixed mounting has same connecting plate 14 between two removal seats 12 of same one side, two connecting plates 14 all with transfer line 11 threaded connection, the removal seat 12 of removal drives bracing piece 5 downwardly moving through the mutually supporting of wedge groove 13 and baffle 6, and then carry out fixed support to base 1 through backing plate 8.

The elevating system of this embodiment includes worm wheel 18, worm wheel 18 rotates to be installed on the top inner wall of placing case 2, threaded hole has been seted up on the worm wheel 18, threaded hole and test rod 3 threaded connection, fixed mounting has worm 17 on the transfer line 11, worm 17 and worm wheel 18 intermeshing, the slide hole has been seted up at the top of placing case 2, slide groove and test rod 3 sliding connection, the spacing groove has all been seted up to the both sides of test rod 3, sliding connection has the stopper in the spacing groove, stopper and slide hole inner wall fixed connection, pivoted transfer line 11 drives worm wheel 18 through the intermeshing of worm 17 and worm wheel 18 and drive test rod 3 through worm wheel 18 and test rod 3 and go up and down, and then drive test head 4 and remove the reconnaissance hole and carry out the water level flow direction test.

The output shaft of the motor 10 of this embodiment is fixedly provided with a first conical gear, the transmission rod 11 is fixedly provided with a second conical gear, the first conical gear is meshed with the second conical gear, and the output shaft of the motor 10 drives the transmission rod 11 to rotate through the mutual meshing of the first conical gear and the second conical gear.

The working principle of the embodiment is as follows: during operation, the device is moved to the position of a survey hole to be tested, the motor 10 is started to be switched on and off, the output shaft of the motor 10 drives the transmission rod 11 to rotate through the mutual engagement of the first bevel gear and the second bevel gear, the transmission rod 11 drives the worm wheel 18 to rotate through the mutual engagement of the worm 17 and the worm wheel 18, and drives the test rod 3 to lift through the threaded connection of the worm wheel 18 and the test rod 3, and then the test head 4 is driven to move to the survey hole for water level flow direction test, meanwhile, the rotating transmission rod 11 drives the movable seat 12 to move through the threaded connection with the connecting plate 14, the movable seat 12 drives the support rod 5 to move downwards through the mutual engagement of the wedge groove 13 and the baffle 6, and then the base 1 is fixedly supported through the backing plate 8, and when the movable seat 12 moves reversely, the support rod 5 resets under the action of the reset spring 7, and therefore the rotary wheel 9 is convenient to move the device.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a groundwater level flow direction measuring device that engineering investigation was used, includes the base, a serial communication port, the bottom of base rotates and is connected with the runner that four symmetries set up, be equipped with fixed support mechanism on the base, the top fixed mounting of base has the case of placing, sliding connection has the test lever on the case of placing, and the test head is installed to the bottom of test lever, be equipped with elevating system on the case of placing, it is connected with the transfer line to rotate on the case of placing, the transfer line is connected with elevating system transmission, the top fixed mounting of base has the positioning seat that two symmetries set up, and two positioning seats are connected with the transfer line transmission, the transfer line is connected with fixed support mechanism transmission, the top fixed mounting of base has the motor, the output shaft and the transfer line transmission of motor are connected, the controller is installed at the top of base.

2. The groundwater level flow direction measuring device for engineering investigation according to claim 1, wherein: the fixed support mechanism comprises four support rods which are symmetrically arranged, the four support rods are slidably arranged on the base, a base plate is fixedly arranged at the bottom end of each support rod, a baffle is fixedly arranged at the top end of each support rod, a reset spring is fixedly arranged at the bottom of each baffle, and the bottom ends of the reset springs are fixedly connected with the base.

3. The groundwater level flow direction measuring device for engineering investigation according to claim 1, wherein: the lifting mechanism comprises a worm wheel, the worm wheel is rotatably mounted on the inner wall of the top of the placement box, a threaded hole is formed in the worm wheel, the threaded hole is in threaded connection with the test rod, a worm is fixedly mounted on the transmission rod, and the worm is meshed with the worm wheel.

4. The groundwater level flow direction measuring device for engineering investigation according to claim 2, wherein: the top sliding connection of base has four symmetrical removal seats that set up, has seted up the wedge groove on the removal seat, and the wedge groove cooperates with corresponding baffle each other.

5. The groundwater level flow direction measuring device for engineering investigation according to claim 4, wherein: the same connecting plate is fixedly arranged between the two movable seats at the same side, and the two connecting plates are in threaded connection with the transmission rod.

6. The groundwater level flow direction measuring device for engineering investigation according to claim 1, wherein: the sliding hole has been seted up at the top of placing the case, and the spacing groove has all been seted up to sliding tray and test lever sliding connection, and the spacing inslot sliding connection has the stopper, stopper and sliding hole inner wall fixed connection.

7. The groundwater level flow direction measuring device for engineering investigation according to claim 6, wherein: the output shaft of the motor is fixedly provided with a first bevel gear, the transmission rod is fixedly provided with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.