CN215726963U

CN215726963U - Soil sampling device for highway engineering

Info

Publication number: CN215726963U
Application number: CN202122218671.3U
Authority: CN
Inventors: 孙喆; 尚亮; 张伟; 杨永泽; 秦亚鹏
Original assignee: Shanxi Road & Bridge Second Engineering Co ltd
Current assignee: Shanxi Road & Bridge Second Engineering Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a soil sampling device for highway engineering, which relates to the technical field of highway engineering and comprises a sampling tube, wherein after the sampling tube moves downwards and is inserted into soil, part of the soil can enter a hollow structure of the sampling tube; the gear and the teeth are matched to limit the sampling tube, so that the sampling tube is ensured to move only in the vertical direction; the worm wheel and the worm are matched to have self-locking performance, so that the sampling tube is kept still when the worm does not rotate; the soil can be pushed out of the sampling tube by the soil pushing device after the sampling of the sampling tube is finished, so that the soil can be conveniently detected subsequently; the thorn nail can be placed in ground the time inserting soil at the support frame, avoids sampling case when the sample to rock at will, influences going on of sample work. The soil sampling device is simple and reliable in structure, convenient for soil to pour out after soil sampling, free of damaging soil layers, simple to operate, high in practicability and suitable for popularization.

Description

Soil sampling device for highway engineering

Technical Field

The utility model relates to the technical field of highway engineering, in particular to a soil sampling device for highway engineering.

Background

Highway engineering refers to works such as reconnaissance, measurement, design, construction, maintenance and management of highway structure thing, and highway engineering structure thing includes: roadbeds, road surfaces, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring, before the highway is constructed and laid, workers are required to carry out soil detection on the road sections to be laid so as to prevent excessive impurities and acidic substances in the soil from causing later-stage highway collapse.

The existing soil sampling mode is mainly characterized in that a hollow long rod is rotationally inserted into soil in a rotating mode, the soil is made to enter the hollow long rod and then is extracted, the soil is sampled, the soil is made to enter the hollow long rod and is not easy to take out, soil layers are easy to damage when the soil is taken out, and the practicability is poor.

Disclosure of Invention

The utility model provides a soil sampling device for highway engineering, aiming at solving the problems that the soil is difficult to pour out after being sampled by the existing soil sampling device and soil layers are easy to damage when the soil is taken out.

The technical scheme of the utility model is as follows: a soil sampling device for highway engineering comprises a sampling box, a sampling tube, teeth, gears, a rotating shaft, a worm wheel, a worm and a bulldozing device; a cavity is arranged in the sampling box, through holes are formed in the upper side wall and the lower side wall of the cavity in a penetrating manner, a sampling tube is connected in the through holes in a sliding manner, two ends of the sampling tube penetrate through the sampling box, a plurality of teeth which are uniformly distributed are arranged on two sides of the sampling tube, gears meshed with the teeth are arranged on two sides in the cavity, and the two gears are rotatably connected through a rotating shaft and arranged in the cavity; worm gears are sleeved on the two rotating shafts, worms meshed with each other are arranged below the two worm gears, the worms are rotatably connected and arranged in the cavities, and one ends of the two worms are connected through a coupler; the portable bulldozing device is equipped with in the sampling tube, the sample case lower extreme four corners all is equipped with the support frame.

Further, bulldoze the device and include sliding block, screw rod and handle, sliding block sliding connection's setting is in the sampling tube, the vertical screw that runs through that is equipped with on the sliding block, vertical rotation is connected with the screw rod in the sampling tube, the setting of screw rod lower extreme threaded connection is in the screw hole, the screw rod upper end runs through the sampling tube and is connected with the handle.

Further, the sliding block cross section is the rectangle structure.

Further, the rotation directions of the two worms are opposite.

Further, be equipped with the motor on the outer wall of sampling case one side, one of them worm one end runs through the output shaft of sampling case lateral wall and motor.

Furthermore, the sampling tube upper end both sides all are equipped with the handle, the sampling tube lower extreme is the wedge structure.

Furthermore, the lower ends of the four support frames are provided with barbed nails.

The utility model has the advantages that: after the sampling tube is downwards moved and inserted into soil, part of the soil can enter the hollow structure of the sampling tube; the wedge-shaped structure at the lower end of the sampling tube can reduce the resistance of the sampling tube when the sampling tube is inserted into soil; the two gears are matched with the teeth to realize the up-and-down movement of the sampling tube; meanwhile, the gear and the teeth are matched to limit the sampling tube, so that the sampling tube is ensured to move only in the vertical direction; the worm wheel and the worm are matched to ensure that the two gears rotate in opposite directions simultaneously; the worm wheel and the worm are matched to have self-locking performance, so that the sampling tube is kept still when the worm does not rotate; the soil can be pushed out of the sampling tube by the soil pushing device after the sampling of the sampling tube is finished, so that the soil can be conveniently detected subsequently; the cross section of the sliding block is of a rectangular structure, so that the sliding block cannot rotate, and the sliding block can be driven to move up and down when the screw rod rotates; the thorn nail can be placed in ground the time inserting soil at the support frame, avoids sampling case when the sample to rock at will, influences going on of sample work. The soil sampling device is simple and reliable in structure, convenient for soil to pour out after soil sampling, free of damaging soil layers, simple to operate, high in practicability and suitable for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

FIG. 1 is an elevational view of the overall construction of the present invention;

FIG. 2 is a top plan view of the overall structure of the present invention;

FIG. 3 is a schematic view of the construction of the dozing device of the present invention;

FIG. 4 is a schematic view of the slider installation of the present invention.

Reference numerals:

1 is a sampling box, 101 is a cavity, 102 is a through hole, 2 is a sampling tube, 201 is a handle, 3 is teeth, 4 is a gear, 5 is a rotating shaft, 6 is a worm wheel, 7 is a worm, 8 is a coupler, 9 is a bulldozer, 901 is a sliding block, 902 is a screw rod, 903 is a handle, 10 is a support frame, 11 is a motor, and 12 is a spike.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a soil sampling device for road engineering comprises a sampling box 1, a sampling tube 2, teeth 3, a gear 4, a rotating shaft 5, a worm wheel 6, a worm 7 and a bulldozing device 9; a cavity 101 is arranged in the sampling box 1, through holes 102 are formed in the upper side wall and the lower side wall of the cavity 101 in a penetrating mode, a sampling tube 2 is connected in the through holes 102 in a sliding mode, two ends of the sampling tube 2 penetrate through the sampling box 1, the sampling tube 2 is used for sampling soil, after the sampling tube 2 moves downwards and is inserted into the soil, part of the soil can enter a hollow structure of the sampling tube 2, the lower end of the sampling tube 2 is of a wedge-shaped structure, resistance of the sampling tube 2 when being inserted into the soil can be reduced, and the sampling tube 2 can be conveniently and quickly inserted into the soil; a plurality of teeth 3 which are uniformly distributed are arranged on two sides of the sampling tube 2, gears 4 which are meshed with the teeth 3 are arranged on two sides in the cavity 101, the two gears 4 are rotatably connected in the cavity 101 through a rotating shaft 5, the rotating shaft 5 can drive the gears 4 to rotate in the cavity 101 when rotating, the gears 4 can drive the teeth 3 to move up and down when rotating, the sampling tube 2 is further driven to move up and down, and meanwhile, the two gears 4 and the teeth 3 are matched to play a limiting role in the sampling tube 2, so that the sampling tube 2 is ensured to move only in the vertical direction; two rotating shafts 5 are sleeved with worm wheels 6, the worm wheels 6 are fixedly connected with the rotating shafts 5, the rotating shafts 5 can be driven to rotate when the worm wheels 6 rotate, and further the gears 4 are driven to rotate, worms 7 which are meshed with each other are arranged below the two worm wheels 6, the worms 7 are rotatably connected and arranged in the cavities 101, one ends of the two worms 7 are connected through a coupler 8, the coupler 8 can ensure that the two worms 7 rotate simultaneously, the worms 7 are meshed with the worm wheels 6 to drive the two worm wheels 6 to rotate simultaneously, and further the two gears 4 rotate simultaneously, the rotating directions of the two worms 7 are opposite, the rotating directions of the two gears 4 are opposite, and further the sampling tube 2 can be ensured to move up and down normally, the worm wheels 6 and the worms 7 are matched to have self-locking property, when the worms 7 do not rotate, the sampling tube 2 is kept still, the outer wall of one side of the sampling tube 1 is provided with the motor 11, one end of one worm 7 penetrates through the side wall of the sampling tube 1 to be connected with the output shaft of the motor 11, the motor 11 is used for providing power to drive the worm 7 to rotate, preferably, the motor 11 is a servo motor, and the up-and-down movement of the sampling tube 2 can be realized by controlling the forward and reverse rotation of the motor 11; the sampling tube 2 is internally provided with a movable bulldozing device 9, after the sampling of the sampling tube 2 is finished, soil is pushed out from the sampling tube 2, soil detection is convenient for follow-up, the soil pushing device 9 comprises a sliding block 901, a screw 902 and a handle 903, the sliding block 901 is arranged in the sampling tube 2 in a sliding connection mode, the cross section of the sliding block 901 is of a rectangular structure, the sliding block 901 can only move up and down in the sampling tube 2 and cannot rotate, a through screw hole is vertically formed in the sliding block 901, the screw 902 is vertically and rotatably connected in the sampling tube 2, the lower end of the screw 902 is arranged in the screw hole in a threaded connection mode, the sliding block 901 can be driven to move up and down when the screw 902 drives the sliding block 901 to move downwards, the soil can be pushed out, the upper end of the screw 902 penetrates through the sampling tube 2 and is connected with a handle 903, and the handle 903 is convenient for manually controlling the rotation of the screw 902; sampling box 1 lower extreme four corners all is equipped with support frame 10, and support frame 10 can play the supporting role to sampling box 1, and four support frame 10 lower extremes all are equipped with barbed nail 12, and barbed nail 12 can insert in the soil when support frame 10 is placed subaerial, avoids sampling box 1 to rock at will when the sample, influences going on of sample work, and 2 upper end both sides of sampling tube all are equipped with handle 201, and handle 201 convenient to use person is holding sampling tube 2 and is released soil from sampling tube 2.

The use method of the utility model comprises the following steps: when soil sampling work needs to be carried out, firstly, the support frame 10 is placed on the ground, the barbed nail 12 is inserted into the ground, the sampling box 1 is ensured to be kept still, then the motor 11 is started, the motor 11 is controlled to rotate forwards, the motor 11 drives the two worms 7 to rotate simultaneously, the worms 7 are meshed with the worm wheels 6 to drive the two worm wheels 6 to rotate simultaneously, the two gears 4 are further driven to rotate in opposite directions simultaneously, the two gears 4 are matched with the teeth 3 to push the sampling tube 2 to move downwards to be inserted into the soil, when the proper depth of the sampling tube 2 inserted into the soil is observed, the motor 11 is controlled to rotate backwards, the sampling tube 2 is driven to move upwards to be taken out from the soil, and at the moment, part of the soil enters the hollow structure of the sampling tube 2; then can place a collection cup below sampling tube 2, rotate handle 903 after that, handle 903 drives screw 902 and rotates, and then drives sliding block 901 and move down, at the in-process that sliding block 901 moved down, push out soil from sampling tube 2 and fall in the collection cup, accomplish the sample work to soil.

After the sampling tube is downwards moved and inserted into soil, part of the soil can enter the hollow structure of the sampling tube; the wedge-shaped structure at the lower end of the sampling tube can reduce the resistance of the sampling tube when the sampling tube is inserted into soil; the two gears are matched with the teeth to realize the up-and-down movement of the sampling tube; meanwhile, the gear and the teeth are matched to limit the sampling tube, so that the sampling tube is ensured to move only in the vertical direction; the worm wheel and the worm are matched to ensure that the two gears rotate in opposite directions simultaneously; the worm wheel and the worm are matched to have self-locking performance, so that the sampling tube is kept still when the worm does not rotate; the soil can be pushed out of the sampling tube by the soil pushing device after the sampling of the sampling tube is finished, so that the soil can be conveniently detected subsequently; the cross section of the sliding block is of a rectangular structure, so that the sliding block cannot rotate, and the sliding block can be driven to move up and down when the screw rod rotates; the thorn nail can be placed in ground the time inserting soil at the support frame, avoids sampling case when the sample to rock at will, influences going on of sample work. The soil sampling device is simple and reliable in structure, convenient for soil to pour out after soil sampling, free of damaging soil layers, simple to operate, high in practicability and suitable for popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A soil sampling device for highway engineering is characterized by comprising a sampling box (1), a sampling tube (2), teeth (3), gears (4), a rotating shaft (5), a worm wheel (6), a worm (7) and a bulldozing device (9); a cavity (101) is arranged in the sampling box (1), through holes (102) are formed in the upper side wall and the lower side wall of the cavity (101) in a penetrating mode, a sampling tube (2) is connected in the through holes (102) in a sliding mode, the two ends of the sampling tube (2) penetrate through the sampling box (1), a plurality of teeth (3) which are evenly distributed are arranged on the two sides of the sampling tube (2), gears (4) meshed with the teeth (3) are arranged on the two sides in the cavity (101), and the two gears (4) are rotatably connected through a rotating shaft (5) and arranged in the cavity (101); worm wheels (6) are sleeved on the two rotating shafts (5), worms (7) meshed with each other are arranged below the two worm wheels (6), the worms (7) are rotatably arranged in the cavity (101), and one ends of the two worms (7) are connected through a coupler (8); the portable bulldozing device (9) is equipped with in sampling tube (2), sampling case (1) lower extreme four corners all is equipped with support frame (10).

2. A road engineering soil sampling device according to claim 1 wherein: bulldozing device (9) include sliding block (901), screw rod (902) and handle (903), sliding block (901) sliding connection's setting is in sampling tube (2), the vertical screw that runs through that is equipped with on sliding block (901), vertical rotation is connected with screw rod (902) in sampling tube (2), the setting of screw rod (902) lower extreme threaded connection is in the screw hole, screw rod (902) upper end runs through sampling tube (2) and is connected with handle (903).

3. A road engineering soil sampling device according to claim 2 wherein: the cross section of the sliding block (901) is of a rectangular structure.

4. A road engineering soil sampling device according to claim 1 wherein: the rotation directions of the two worms (7) are opposite.

5. A road engineering soil sampling device according to claim 4 wherein: the sampling box is characterized in that a motor (11) is arranged on the outer wall of one side of the sampling box (1), and one end of the worm (7) penetrates through the side wall of the sampling box (1) and is connected with an output shaft of the motor (11).

6. A road engineering soil sampling device according to claim 1 wherein: handle (201) are all equipped with in sampling tube (2) upper end both sides, sampling tube (2) lower extreme is the wedge structure.

7. A road engineering soil sampling device according to claim 1 wherein: the lower ends of the four support frames (10) are provided with barbed nails (12).