CN212379073U

CN212379073U - Geotechnical sampling device in geotechnical engineering

Info

Publication number: CN212379073U
Application number: CN202021223696.1U
Authority: CN
Inventors: 刘海华; 喻智; 宋桥; 高洪远; 黄容; 徐浩文
Original assignee: Shenzhen Nanhua Geotechnical Engineering Co ltd
Current assignee: Shenzhen Nanhua Geotechnical Engineering Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-19
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a ground sampling technical field, concretely relates to ground sampling device among geotechnical engineering, including supporting module and sampling module, it includes the bearing wheel to support the module, the bearing wheel rotates and has cup jointed the bearing bar, the equal fixed connection connecting rod in bearing bar both ends, connecting rod fixedly connected with horizontal pole, two the equal fixedly connected with axostylus axostyle of horizontal pole relative lateral wall, horizontal pole fixedly connected with bracing piece, bracing piece fixedly connected with handle. The utility model discloses in, can live sampling device through bearing wheel and bracing piece, the placing when being convenient for idle rotates L type pole and can removes the bracing piece with the dead lever, can fix sampling device when the sample, and does not need the staff to hold sampling device, convenient operation, and the lead screw rotates and to move from top to bottom that can make the drill bit, and after the sample was accomplished, the drill bit can be withdrawed to the reverse rotation motor, and does not need the staff to mention the drill bit, and easy operation is convenient.

Description

Geotechnical sampling device in geotechnical engineering

Technical Field

The utility model relates to a ground sampling technical field, concretely relates to geotechnical sampling device among geotechnical engineering.

Background

The civil engineering refers to rock, soil, underground and water engineering, and the geotechnical engineering is a research object for solving rock and soil engineering problems including foundation and foundation, slope and underground engineering. The investigation work of geotechnical engineering is the foundation for design and construction. When the engineering construction is carried out, if the investigation work of the geotechnical engineering is not in place, the problem of unfavorable engineering geology is revealed, and even if the design and construction of the superstructure reach high quality, the superstructure cannot be damaged. Different types and scales of engineering activities can bring different degrees of influence on geological environment; on the contrary, different geological conditions bring different effects to the engineering construction. The aim of geotechnical engineering investigation is mainly to find out engineering geological conditions, analyze existing geological problems and make engineering geological evaluation on building areas. When carrying out the geotechnical investigation, can use geotechnical sampling device to take a sample to geotechnical engineering usually, the analysis sample soil comes to evaluate geotechnical engineering to ensure going on smoothly of engineering construction.

Current ground sampling device need the staff to hold sampling device usually when using, takes a sample, and the back is accomplished in the sample, lifts out the sample hole with sampling device, because sampling device's weight is not light, can be more hard in actual operation, and is comparatively inconvenient when the ground sampling.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a geotechnical sampling device among geotechnical engineering, it is connected with first lead screw to close soon through L type pole, a lead screw fixedly connected with dead lever, it can remove the bracing piece with the dead lever to rotate L type pole, can fix sampling device when the sample, can not need the staff to hold sampling device, and convenient operation, through two sliding connection of fixture block and spout, belt pulley one can drive the rotation of lead screw and drill bit, make lead screw and drill bit reciprocate, after the sample is accomplished, the drill bit can be withdrawed to the reverse rotation motor, and do not need the staff to mention the drill bit, and easy operation is convenient.

The purpose of the utility model can be realized by the following technical scheme:

the geotechnical sampling device in geotechnical engineering comprises a support module and a sampling module, wherein the support module comprises a bearing wheel, the bearing wheel facilitates movement of the sampling device, a bearing rod is sleeved on the bearing wheel in a rotating mode, two ends of the bearing rod are fixedly connected with connecting rods, the connecting rods are fixedly connected with cross rods, two opposite side walls of the cross rods are fixedly connected with shaft rods, the cross rods are fixedly connected with supporting rods, the bearing wheel and the supporting rods can erect the sampling device for convenient placement, and the supporting rods are fixedly connected with handles which facilitate pushing of the sampling device;

the sampling module comprises two baffle plates which are parallel to each other and are respectively connected with the two shaft levers in a rotating way, the sampling device can rotate by taking the shaft levers as a center, a sampling angle can be adjusted as required, two ends of the two baffle plates are respectively and fixedly connected with a side plate I and a side plate II, the side plate I and the side plate II are respectively and fixedly connected with a fixed plate II and a motor plate oppositely, the top surface of the motor plate is fixedly connected with a motor, the motor can provide power for the sampling device, the motor rotating shaft is fixedly sleeved with a belt pulley II, the rotation of the motor rotating shaft can drive the belt pulley II to rotate, the side plate I is fixedly connected with two fixed plates I on the upper parts of the fixed plates II, the two fixed plates I are fixedly connected with a sleeve, the fixed plate I can support and fix the sleeve, a screw rod II is connected in the sleeve in a rotating way, and the screw, the utility model discloses a screw rod, including the screw rod, the screw rod is two, and the slip cup joints belt pulley one between sleeve and fixed plate, the sleeve all rotates with the belt pulley and is connected, and the belt pulley.

Further, the method comprises the following steps: the utility model discloses a sampling device, including bracing piece, first screw rod, first dead lever, first sampling device, first fixing device, second sampling device, first sampling device.

Further, the method comprises the following steps: the top of the outer side face of the side plate is fixedly connected with a handle, and the handle is convenient for adjusting the sampling angle of the sampling module.

Further, the method comprises the following steps: the lantern ring is all fixed to be cup jointed in the both sides that the bearing bar lies in the bearing wheel, the bearing wheel rotates with two lantern rings to be connected, and the lantern ring is avoided the bearing to take turns and is controlled, makes sampling device unstable.

Further, the method comprises the following steps: the length of the fixing rod is smaller than the distance from the bottom surface of the first lead screw to the bottom surface of the supporting rod, and the length of the first sliding groove is smaller than that of the fixing rod.

Further, the method comprises the following steps: the length of spout two is less than the length of screw second, avoids screw second to break away from belt pulley one, the distance of drill bit top surface to bracing piece bottom surface is greater than the length of drill bit, avoids the drill bit to touch ground when placing or removing sampling device, causes the harm to the drill bit.

The utility model has the advantages that:

1. the sampling device is convenient to move by the aid of the bearing wheels, the bearing wheels are fixedly connected with connecting rods, the connecting rods are fixedly connected with cross rods, the cross rods are fixedly connected with shaft rods, the cross rods are fixedly connected with supporting rods, the sampling device can be erected by the bearing wheels and the supporting rods, the sampling device is convenient to place when the sampling device is idle, the supporting rods are fixedly connected with handles, the handles are convenient to push the sampling device, the supporting rods are rotatably connected with L-shaped rods, the L-shaped rods are rotatably connected with screw rods I, the screw rods I are fixedly connected with fixing rods, the fixing rods can be moved out of the supporting rods by rotating the L-shaped rods, the sampling device can be fixed during sampling, workers do not need to hold the sampling device, and operation;

2. the sampling module can rotate by taking the shaft lever as a center through the baffle plate, the sampling angle can be adjusted as required, the top surface of the motor plate is fixedly connected with a motor, the motor can provide power for the sampling device, a belt pulley II is fixedly sleeved on a rotating shaft of the motor, a screw rod II is screwed and connected with a sleeve, a belt pulley I is sleeved on the screw rod II in a sliding manner, the belt pulley I is in transmission connection with the belt pulley II, the motor can drive the belt pulley I and the belt pulley II to rotate, a clamping block II is fixedly connected with the belt pulley I, a sliding groove II is formed in the screw rod II, the clamping block II is in sliding connection with the sliding groove II, the belt pulley I can drive the screw rod to rotate, so that the screw rod can move up and down, a drill bit is fixedly connected with the screw rod II, the movement of the drill bit can drive the, the drill bit can be retracted by reversely rotating the motor without lifting the drill bit by a worker, and the operation is simple and convenient.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of a geotechnical sampling device in geotechnical engineering of the present invention;

fig. 2 is another state structure diagram of the geotechnical sampling device in geotechnical engineering of the present invention;

FIG. 3 is a schematic structural view of a support module of the geotechnical sampling apparatus in geotechnical engineering according to the present invention;

FIG. 4 is a schematic view of a support rod structure of the geotechnical sampling apparatus in geotechnical engineering of the present invention;

FIG. 5 is a schematic diagram of a sampling module of the geotechnical sampling apparatus of the present invention;

FIG. 6 is a schematic view of an internal structure of a sampling module of the geotechnical sampling apparatus in geotechnical engineering according to the present invention;

fig. 7 is a schematic view of the partial structure of the sampling module of the geotechnical sampling device in geotechnical engineering of the present invention.

In the figure: 100. a support module; 110. a load-bearing wheel; 120. a load-bearing bar; 130. a connecting rod; 140. a support bar; 141. an L-shaped rod; 142. fixing the rod; 143. a first sliding chute; 144. a first clamping block; 145. a first screw rod; 150. a handle; 160. a shaft lever; 170. a cross bar; 200. a sampling module; 201. a first side plate; 202. a drill bit; 203. a baffle plate; 204. a second side plate; 205. a grip; 206. a sleeve; 207. a first fixing plate; 208. a first belt pulley; 209. a second fixing plate; 210. a second belt pulley; 211. a motor plate; 212. a second screw rod; 213. a second clamping block; 214. and a second sliding chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, a geotechnical sampling device in geotechnical engineering comprises a support module 100 and a sampling module 200, wherein the support module 100 comprises a bearing wheel 110, the bearing wheel 110 facilitates movement of the sampling device, the bearing wheel 110 is rotatably sleeved with a bearing rod 120, two ends of the bearing rod 120 are fixedly connected with a connecting rod 130, the connecting rod 130 is fixedly connected with a cross rod 170, opposite side walls of the two cross rods 170 are fixedly connected with a shaft rod 160, the cross rod 170 is fixedly connected with a support rod 140, the bearing wheel 110 and the support rod 140 can erect the sampling device for convenient placement, the support rod 140 is fixedly connected with a handle 150, and the handle 150 facilitates pushing of the sampling device;

the sampling module 200 comprises two baffle plates 203, the two baffle plates 203 are parallel to each other, the two baffle plates 203 are respectively rotatably connected with the two shaft rods 160, the sampling device 200 can rotate by taking the shaft rods 160 as a center, and can adjust a sampling angle as required, two ends of the two baffle plates 203 are respectively and fixedly connected with a first side plate 201 and a second side plate 204, opposite surfaces of the first side plate 201 and the second side plate 204 are respectively and fixedly connected with a second fixing plate 209 and a motor plate 211, the top surface of the motor plate 211 is fixedly connected with a motor which can provide power for the sampling device, a rotating shaft of the motor is fixedly sleeved with a second belt pulley 210, the rotation of the rotating shaft of the motor can drive the rotation of the second belt pulley 210, the first side plate 201 is positioned at the upper part of the second fixing plate 209 and is fixedly connected with a first fixing plate 207, the first fixing plates 207 are fixedly connected, the rotation of the lead screw II 212 can enable the lead screw II 212 to move along the direction of the sleeve 206, the belt pulley I208 is sleeved between the sleeve 206 and the fixing plate II 209 in a sliding manner on the lead screw II 212, the sleeve 206 and the fixing plate II 209 are both rotationally connected with the belt pulley I208, the belt pulley I208 is in transmission connection with the belt pulley II 210 through a belt, the rotation of the belt pulley II 210 can drive the belt pulley I208 to rotate, the inner side surface of the belt pulley I208 is fixedly connected with the fixture block II 213, the position of the lead screw II 212 corresponding to the fixture block II 213 is provided with the sliding groove II 214, the fixture block II 213 is in sliding connection with, the second screw shaft 212 can drive the second screw shaft 212 to rotate through the first belt pulley 208 of the second fixture block 213, the drill 202 is fixedly connected to the bottom surface of the second screw shaft 212, the second screw shaft 212 can drive the drill 202 to move upwards or downwards, the drill 202 can also rotate, and the drill 202 is rotatably connected with the second fixture plate 209.

The inside rotation of bracing piece 140 is connected with L type pole 141, L type pole 141 is inside to close soon and is connected with first lead screw 145, the rotation of L type pole 141 can make first lead screw 145 upwards or move down, first lead screw 145 bottom surface fixedly connected with dead lever 142, the removal of first lead screw 145 can move the dead lever 142 out of bracing piece 140 to inject the soil layer in and fix sampling device, dead lever 142 and bracing piece 140 sliding connection, dead lever 142 is located first lead screw 145 lower part fixedly connected with fixture block 144, the inside corresponding fixture block 144 position department of bracing piece 140 has seted up first spout 143, first spout 143 and fixture block 144 sliding connection.

The top of the outer side surface of the second side plate 204 is fixedly connected with a handle 205, and the handle 205 is convenient for adjusting the sampling angle of the sampling module. The lantern ring is fixedly sleeved on the two sides of the bearing rod 120, which are located on the bearing wheel 110, the bearing wheel 110 is rotatably connected with the two lantern rings, and the lantern ring prevents the bearing wheel 110 from moving left and right, so that the sampling device is unstable. The length of the fixing rod 142 is less than the distance from the bottom surface of the first screw 145 to the bottom surface of the supporting rod 140, and the length of the first sliding groove 143 is less than the length of the fixing rod 142. The length of the second sliding groove 214 is smaller than that of the second lead screw 212, so that the second lead screw 212 is prevented from being separated from the first belt pulley 208, the distance from the top surface of the drill 202 to the bottom surface of the supporting rod 140 is larger than that of the drill 202, and the drill 202 is prevented from touching the ground when the sampling device is placed or moved, and the drill 202 is prevented from being damaged.

When the sampling device is used, the first clamping block 144 can prevent the L-shaped rod 141 from rotating, the first screw rod 145 rotates together, the fixing rod 142 cannot move out of the supporting rod 140 smoothly, the fixing rod 142 is retracted into the supporting rod 140 after sampling is finished, the fixing rod 142 can be prevented from touching the ground, accordingly, the head of the fixing rod 142 is damaged, and meanwhile, when the sampling device is pushed, the head of the fixing rod 142 can be prevented from causing accidental injury to personnel.

The working principle is as follows: when the sampling device is used, the handle 150 is held and lifted upwards, the supporting rod 140 is lifted off the ground, the sampling device is pushed to a sampling place, the handle 150 is loosened, the sampling device is erected, the top end of the L-shaped rod 141 is held, the L-shaped rod 141 is rotated, the first screw rod 145 moves downwards, the fixing rod 142 is driven to move out of the supporting rod 140, the fixing rod 142 is inserted into the ground, the sampling device is fixed, the handle 205 is held, the sampling module 200 can rotate around the shaft rod 160, so that the drilling angle of the drill bit 202 is adjusted, then the motor is started, the second belt pulley 210 rotates, the first belt pulley 208, the second screw rod 212 and the drill bit 202 are driven to rotate, the second screw rod 212 and the drill bit 202 move downwards simultaneously, the drill bit 202 drills, after sampling is completed, the motor rotates reversely, the second belt pulley 210, the first belt pulley 208, the second screw rod 212 and the drill bit 202 are driven to rotate reversely, so, after the drill 202 is retracted, the L-shaped rod 141 is rotated in the reverse direction, so that the fixing rod 142 is retracted into the supporting rod 140, the handle 150 is held, the supporting rod 140 is lifted upwards, and the sampling device is pushed to the next sampling site or idle site.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The geotechnical sampling device in geotechnical engineering comprises a support module (100) and a sampling module (200), and is characterized in that the support module (100) comprises a bearing wheel (110), the bearing wheel (110) is rotatably sleeved with a bearing rod (120), two ends of the bearing rod (120) are fixedly connected with connecting rods (130), the connecting rods (130) are fixedly connected with cross rods (170), opposite side walls of the two cross rods (170) are fixedly connected with shaft rods (160), the cross rods (170) are fixedly connected with supporting rods (140), and the supporting rods (140) are fixedly connected with handles (150);

the sampling module (200) comprises two baffle plates (203), the two baffle plates (203) are parallel to each other, the two baffle plates (203) are respectively rotatably connected with two shaft rods (160), two ends of the two baffle plates (203) are respectively fixedly connected with a first side plate (201) and a second side plate (204), opposite surfaces of the first side plate (201) and the second side plate (204) are respectively fixedly connected with a second fixing plate (209) and a motor plate (211), the top surface of the motor plate (211) is fixedly connected with a motor, a rotating shaft of the motor is fixedly sleeved with a second belt pulley (210), the first side plate (201) is positioned at the upper part of the second fixing plate (209) and is fixedly connected with a first fixing plate (207), the first fixing plates (207) are fixedly connected with a sleeve (206), the inside of the sleeve (206) is rotatably connected with a second screw rod (212), and the second screw rod (212) is positioned between the sleeve (206) and the second fixing plate (, sleeve (206) and fixed plate two (209) all rotate with belt pulley one (208) and are connected, belt pulley one (208) is connected through belt transmission with belt pulley two (210), belt pulley one (208) medial surface fixedly connected with fixture block two (213), two (212) correspond fixture block two (213) position department and seted up spout two (214), fixture block two (213) and spout two (214) sliding connection, two (212) bottom surfaces fixedly connected with drill bit (202) of screw, drill bit (202) rotate with fixed plate two (209) and are connected.

2. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein the support rod (140) is rotatably connected with an L-shaped rod (141), a first screw rod (145) is rotatably connected with the inside of the L-shaped rod (141), a fixing rod (142) is fixedly connected to the bottom surface of the first screw rod (145), the fixing rod (142) is slidably connected with the support rod (140), the fixing rod (142) is fixedly connected with a first clamping block (144) at the lower part of the first screw rod (145), a first sliding groove (143) is formed in the support rod (140) at a position corresponding to the first clamping block (144), and the first sliding groove (143) is slidably connected with the first clamping block (144).

3. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein a handle (205) is fixedly connected to the top of the outer side of the second side plate (204).

4. The geotechnical sampling device in geotechnical engineering according to claim 1, wherein the bearing rod (120) is fixedly sleeved with lantern rings on both sides of the bearing wheel (110), and the bearing wheel (110) is rotatably connected with the two lantern rings.

5. The geotechnical sampling device in geotechnical engineering according to claim 2, wherein the length of the fixing rod (142) is less than the distance from the bottom surface of the screw rod one (145) to the bottom surface of the support rod (140), and the length of the sliding groove one (143) is less than the length of the fixing rod (142).

6. The geotechnical sampling device according to claim 1, wherein the second sliding groove (214) has a length less than that of the second lead screw (212), and the distance from the top surface of the drill bit (202) to the bottom surface of the support rod (140) is greater than that of the drill bit (202).