CN219064919U

CN219064919U - Roadbed test detects device that fetches earth

Info

Publication number: CN219064919U
Application number: CN202221399127.1U
Authority: CN
Inventors: 宋祥雷; 陈兵艳
Original assignee: Huashe Testing Technology Co ltd
Current assignee: Huashe Testing Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-05-23
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a roadbed test detection soil sampling device, which is characterized in that a telescopic handle and a hammering top cover are arranged, the telescopic handle can be adjusted in length according to the use requirement, when a roadbed is softer, the telescopic handle can be contracted inwards, single person sampling is convenient to use, when the roadbed is too hard, the telescopic handle can be stretched outwards, double persons can conveniently operate the telescopic handle to sample, the hammering top cover can be conveniently used for sampling soil in a hammering manner.

Description

Roadbed test detects device that fetches earth

Technical Field

The utility model relates to the technical field of highway construction, in particular to a roadbed test detection soil sampling device.

Background

The roadbed is a foundation of a pavement and is a geotechnical structure formed by excavation or filling, the roadbed has the main functions of providing necessary conditions for pavement paving and driving operation, bearing static load and dynamic load of vehicles or pavement and traffic load, transmitting and diffusing the load to the deep part of the foundation, and the roadbed quality has very important influence on the strength, the rigidity, the flatness and the like of the whole pavement structure, so that the roadbed compaction quality is one of important internal indexes in the management of road engineering construction quality, and in order to detect whether the roadbed compaction quality meets the requirement in the road construction process, the roadbed is often subjected to test detection, and the roadbed is required to be subjected to soil sampling operation during the test detection.

However, traditional road bed test detects geotome and is mostly held down by single hand and presses down and borrow soil, to the roadbed that the design requirement is high, this kind of single geotome mode operation is often comparatively laborious, and the sampling head is difficult to stretch into predetermined degree of depth, leads to the sample failure easily, and traditional geotome adopts steel weight great mostly, needs the manual work to carry, carries inconveniently.

Disclosure of Invention

The utility model aims to provide a roadbed test detection soil sampling device, which aims to solve the problems that the conventional soil sampler is inconvenient to operate, sampling failure is easy to cause and carrying is inconvenient in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a road bed test detects soil pick-up device, includes L template, removes round, sampling tube, sampling head, ejection mechanism and flexible handle, two removal wheels are installed to one side bottom of L template, the roof is installed to top one side of L template, the spacing hole has been seted up in the middle of the roof, the sampling tube has been inserted in the spacing hole, the sampling head is installed to the bottom of sampling tube, install ejection mechanism in the sampling tube, the handle mounting hole has been seted up on the sampling tube, the flexible handle of inserting in the handle mounting hole, the handle is installed at the both ends of flexible handle, hammering top cap is installed on the top of sampling tube.

As a further scheme of the utility model: the ejection mechanism comprises an ejection rod, a handle and an ejection disc, wherein the bottom end of the ejection rod is fixedly connected with the ejection disc positioned in the sampling head, and the handle is arranged at the top end of the ejection rod.

As still further aspects of the utility model: the ejection disc and the inner wall of the sampling head are in sliding friction, and the sampling pipe is symmetrically provided with movable grooves which facilitate the movement of the handle.

As still further aspects of the utility model: the screw thread pipe is installed on the top of sampling head, be provided with the external screw thread on the bottom outer wall of sampling tube, screw thread pipe and sampling tube bottom threaded connection.

As still further aspects of the utility model: the handle mounting holes are formed in four in total, the four handle mounting holes are formed in pairs, and the handle mounting holes are formed in the sampling tube in a left-right corresponding mode and in a front-back corresponding mode.

As still further aspects of the utility model: the bottom surface of L template has seted up the spacing hole of sampling head that makes things convenient for the sampling head to pass.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the length of the telescopic handle and the hammering top cover can be adjusted according to the use requirement, when the roadbed is softer, the telescopic handle can be contracted inwards, so that the telescopic handle is convenient for single person sampling, when the roadbed is too hard, the telescopic handle can be lengthened outwards, the telescopic handle is convenient for double persons to operate for sampling, and the hammering top cover can be arranged to facilitate soil sampling in a hammering manner.

2. According to the utility model, the L-shaped plate is arranged, the movable wheels are arranged on the back surface of the L-shaped plate, the L-shaped design is adopted, so that the device is more stable in the soil taking process, after soil taking is finished, the L-shaped plate can be turned backwards, the whole device is driven to move on the ground through the two movable wheels, and a person pulls or pushes the device to move through the telescopic handle, so that the sampler is more convenient to carry compared with the existing sampler.

Drawings

Fig. 1 is a schematic structural view of a soil sampling device for roadbed test detection.

Fig. 2 is a sectional view showing the structure of the sampling tube and the sampling head in fig. 1 of a soil sampling device for roadbed test detection.

Fig. 3 is an enlarged view of the structure of the roadbed test soil sampling device at a in fig. 2.

1. An L-shaped plate; 2. a moving wheel; 3. a top plate; 4. a limiting hole; 5. a sampling tube; 6. a sampling head; 7. a sampling head limiting hole; 8. an ejection mechanism; 801. an ejector rod; 802. a handle; 803. ejecting the disc; 9. a telescoping handle; 10. a handle sleeve; 11. a handle mounting hole; 12. hammering the top cover; 13. a movable groove; 14. a threaded pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a soil sampling device for roadbed test detection comprises an L-shaped plate 1, moving wheels 2, sampling pipes 5, sampling heads 6, an ejection mechanism 8 and a telescopic handle 9, wherein two moving wheels 2 are installed at the bottom of one side surface of the L-shaped plate 1, a top plate 3 is installed at one side of the top of the L-shaped plate 1, a limiting hole 4 is formed in the middle of the top plate 3, the sampling pipes 5 are inserted into the limiting hole 4, the sampling heads 6 are installed at the bottom ends of the sampling pipes 5, the ejection mechanism 8 is installed in the sampling pipes 5, handle installation holes 11 are formed in the sampling pipes 5, telescopic handles 9 are inserted into the handle installation holes 11, handles 10 are installed at two ends of the telescopic handles 9, the arrangement of the handles 10 can improve comfort and skid resistance of holding the telescopic handles 9 by personnel, a hammering top cover 12 is installed at the top end of the sampling pipes 5, the diameter of the hammering top cover 12 is larger than that of the sampling pipes 5, and the sampling heads 6 are conveniently inserted into the ground by the hammering mode by personnel.

The ejection mechanism 8 comprises an ejection rod 801, a handle 802 and an ejection disc 803, wherein the bottom end of the ejection rod 801 is fixedly connected with the ejection disc 803 positioned in the sampling head 6, and the handle 802 is arranged at the top end of the ejection rod 801.

The ejection disc 803 is in sliding friction with the inner wall of the sampling head 6, the sampling tube 5 is symmetrically provided with the movable groove 13 which is convenient for the handle 802 to move, the movable groove 13 is arranged to facilitate the handle 802 to move up and down in the use process, and the personnel can conveniently eject the soil sample in the sampling head 6.

The screwed pipe 14 is installed on the top of sampling head 6, is provided with the external screw thread on the bottom outer wall of sampling tube 5, screwed pipe 14 and sampling tube 5 bottom threaded connection, and the design can make sampling tube 5 and sampling head 6 dismantle the connection like this, conveniently dismantle maintenance or change alone sampling tube 5 or sampling head 6.

The handle mounting holes 11 are formed in four in total, the four handle mounting holes 11 are formed in pairs on the sampling tube 5 in a left-right corresponding mode and a front-back corresponding mode, and therefore the arrangement can facilitate personnel to adjust the mounting direction of the telescopic handle 9 according to use habits and on-site sampling environments.

The bottom surface of L template 1 has offered the spacing hole 7 of sampling head that makes things convenient for sampling head 6 to pass, sets up like this and can make sampling head 6 pass L template 1 smoothly when the sample, and can not rock about.

The working principle of the utility model is as follows:

during the use, personnel can overturn L template 1 backward and pass through two removal wheel 2 drive device and remove, push or pull the device through handheld flexible handle 9 and remove, after moving to the destination, place vertical with L template 1, then handheld flexible handle 9 is pressed down with sampling head 6, sampling head 6 inserts underground through sampling head spacing hole 7, carry flexible handle 9 upwards after the sampling is finished, take out sampling head 6 from soil, then press down handle 802, push out the sample soil in the sampling head 6 downwards through ejector rod 801 promotion ejector plate 803, accomplish the sample, when needs double sample, can stretch flexible handle 9 to both sides, double handheld one end down is pressed down respectively and is pressed sampling head 6 in the soil, when the manual work is pressed still unable smooth sample, the accessible tup is beaten and is beaten top cap 12 and is pressed sampling head 6 in the soil in the sample.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a road bed test detects geotome, includes L template (1), movable wheel (2), sampling tube (5), sampling head (6), ejection mechanism (8) and flexible handle (9), its characterized in that: two removal wheels (2) are installed to one side bottom of L template (1), roof (3) are installed to top one side of L template (1), spacing hole (4) have been seted up in the middle of roof (3), peg graft in spacing hole (4) have sampling tube (5), sampling head (6) are installed to the bottom of sampling tube (5), install ejection mechanism (8) in sampling tube (5), handle mounting hole (11) have been seted up on sampling tube (5), telescopic handle (9) have been inserted in handle mounting hole (11), handle sleeve (10) are installed at telescopic handle (9)'s both ends, hammering top cap (12) are installed on the top of sampling tube (5).

2. The subgrade test detection soil sampling device as claimed in claim 1, wherein: the ejection mechanism (8) comprises an ejection rod (801), a handle (802) and an ejection disc (803), wherein the bottom end of the ejection rod (801) is fixedly connected with the ejection disc (803) positioned in the sampling head (6), and the handle (802) is arranged at the top end of the ejection rod (801).

3. The subgrade test detection soil sampling device as claimed in claim 2, wherein: the ejection disc (803) is in sliding friction with the inner wall of the sampling head (6), and the sampling tube (5) is symmetrically provided with movable grooves (13) which are convenient for the handle (802) to move.

4. The subgrade test detection soil sampling device as claimed in claim 1, wherein: the top of sampling head (6) is installed screwed pipe (14), be provided with the external screw thread on the bottom outer wall of sampling tube (5), screwed pipe (14) and sampling tube (5) bottom threaded connection.

5. The subgrade test detection soil sampling device as claimed in claim 1, wherein: the handle mounting holes (11) are formed in four in total, the four handle mounting holes (11) are formed in pairs, and the handle mounting holes are formed in the sampling tube (5) in a left-right corresponding mode and in a front-back corresponding mode.

6. The subgrade test detection soil sampling device as claimed in claim 1, wherein: the bottom surface of L template (1) has seted up the spacing hole (7) of sampling head that makes things convenient for sampling head (6) to pass.