CN211826028U

CN211826028U - Portable probing device is used in geotechnical engineering reconnaissance

Info

Publication number: CN211826028U
Application number: CN201922240794.XU
Authority: CN
Inventors: 潘春萍
Original assignee: Xuzhou Tongshan Hanwang Agricultural Service Development Co ltd
Current assignee: Xuzhou Tongshan Hanwang Agricultural Service Development Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-10-30
Anticipated expiration: 2029-12-14

Abstract

The utility model relates to a geotechnical engineering reconnaissance technical field just discloses a portable probing device is used in geotechnical engineering reconnaissance, which comprises a supporting bench, the fixed first thread bush that has cup jointed in middle part of brace table top surface, the inside threaded connection of first thread bush has the probing rod, the bottom fixed mounting of probing rod has the hob, the fixed spiral page or leaf that has cup jointed in bottom of hob, the bottom activity of spiral page or leaf is cup jointed in the inside of gathering the appearance box, the top threaded connection of gathering the appearance box has a protection section of thick bamboo. The utility model discloses a rotary motion of hob and spiral page or leaf is bored and is surveyed the ground of required reconnaissance, and the rotatory earth of going out of spiral page or leaf is piled up in the inside of round cover dog and is risen and enter into between round cover dog and the collection appearance box, carries out soil sample collection, makes the device accomplish in the work progress and bore and survey and soil sample collection two kinds of operations, shortens the construction activity duration, improves reconnaissance efficiency.

Description

Portable probing device is used in geotechnical engineering reconnaissance

Technical Field

The utility model relates to a geotechnical engineering reconnaissance technical field specifically is a portable probing device is used in geotechnical engineering reconnaissance.

Background

Geotechnical engineering reconnaissance refers to according to the construction engineering requirement, find out, analysis, appraise the geology of construction place, environmental characteristic, geotechnical engineering condition, the activity of drawing up the reconnaissance file, can carry out two kinds of reconnaissance operations of drilling detection and soil sample collection usually in the reconnaissance process, and in the reconnaissance process of reality now, drilling detection and soil sample collection adopt different devices to carry out the operation respectively, the activity duration is longer, efficiency is lower, and the motion of some structures inside current detection device and sampling device needs electric drive, be not suitable for field reconnaissance, the adaptability of environment is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a portable drilling equipment is used in geotechnical engineering reconnaissance possesses to change the hole and surveys and go on simultaneously with soil sample collection, advantage that mechanical drive environmental adaptability is strong, has solved the problem mentioned in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a portable probing device is used in geotechnical engineering reconnaissance, includes a supporting bench, the fixed first thread bush that has cup jointed in middle part of a supporting bench top surface, the inside threaded connection of first thread bush has the probing rod, the bottom fixed mounting of probing rod has the hob, the fixed spiral page or leaf that has cup jointed in bottom of hob, the bottom activity of spiral page or leaf is cup jointed in the inside of gathering the appearance box, the top threaded connection who gathers the appearance box has a protection section of thick bamboo, the top surface fixed connection of a protection section of thick bamboo is in a supporting bench's bottom surface, the top surface of gathering the appearance box is provided with the cover flange, the fixed outside of cup jointing in the protection section of thick bamboo bottom of the cover flange, the bottom fixedly connected with damping spring of cover flange.

Carefully, through pin fixed connection between drilling rod and the hob, and the first runing rest of the top surface fixedly connected with of drilling rod, the first grip lever of one side fixedly connected with of first runing rest top surface, the fixed cover in the outside of first grip lever has connect first rubber sleeve.

Carefully, four second thread bushings are fixedly sleeved in the supporting table, an adjusting rod is in threaded connection with the inside of each second thread bushing, the bottom of the adjusting rod is a polished rod, a second rotary support is fixedly connected to the top surface of the adjusting rod, a second grip rod is fixedly connected to one side of the top surface of the second rotary support, and a second rubber sleeve is fixedly sleeved on the outer side of the second grip rod.

Carefully, the fixed cover dog that has cup jointed in the inside of collection appearance box, and the inside diameter value of cover dog is greater than the diameter value of spiral page or leaf.

Carefully, damping spring's the outside is provided with fixed cover, the top surface fixed connection of fixed cover is in the bottom surface of cup jointing dish, damping spring's bottom fixed connection is in the cushion, the cushion activity cup joints the bottom at fixed cover.

Carefully selecting, the outside of protection barrel bottom has seted up the external screw thread, and the fixed cover of protection barrel connects in the outside of hob, the top of protection barrel has seted up out native groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a rotary motion of hob and spiral page or leaf is bored and is surveyed the ground of required reconnaissance, and the rotatory earth of going out of spiral page or leaf is piled up in the inside of round cover dog and is risen and enter into between round cover dog and the collection appearance box, carries out soil sample collection, makes the device accomplish in the work progress and bore and survey and soil sample collection two kinds of operations, shortens the construction activity duration, improves reconnaissance efficiency.

2. The utility model discloses an adjust the screw thread regulation motion of pole and second thread bush and the screw thread elevating movement of drilling rod and first thread bush, provide the spiral power that breaks ground of stable probing sample holding power and hob and spiral page or leaf for the device respectively, make the device only utilize mechanical transmission alright with the ground investigation operation of carrying out the probing sample, need not electric drive, and then hoisting device self's adaptive capacity to environment and practicality.

Drawings

FIG. 1 is a schematic sectional view of the structural protection cylinder of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the point A in the structure of FIG. 1 of the present invention;

fig. 4 is a schematic top view of the structure supporting platform of the present invention.

In the figure: 1. a support table; 2. a first threaded sleeve; 3. drilling a probe rod; 4. a screw rod; 5. a spiral page; 6. a second threaded sleeve; 7. adjusting a rod; 8. a protective cylinder; 9. a sample collection box; 10. sleeving a connecting disc; 11. a damping spring; 12. fixing a sleeve; 13. cushion blocks; 14. a first rotating bracket; 15. a first grip lever; 16. a second rotating support; 17. a second grip lever; 18. a round sleeve stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a portable drilling device for geotechnical engineering investigation comprises a supporting table 1, a first thread bushing 2 is fixedly sleeved on the middle of the top surface of the supporting table 1, four second thread bushings 6 are fixedly sleeved inside the supporting table 1, an adjusting rod 7 is in threaded connection with the inside of each second thread bushing 6, the bottom of each adjusting rod 7 is a polished rod, the top surface of each adjusting rod 7 is fixedly connected with a second rotary bracket 16, one side of the top surface of each second rotary bracket 16 is fixedly connected with a second grip rod 17, a second rubber sleeve is fixedly sleeved on the outer side of each second grip rod 17, each second grip rod 17 provides a supporting structure for labor-saving lifting rotation of each adjusting rod 7 inside each second thread bushing 6, and the second rubber sleeves fixedly sleeved on the outer sides of the second grip rods 17 can increase the friction force between palms of workers and the second grip rods 17 and the comfort of the devices during rotation adjustment, the inner thread of the first thread bush 2 is connected with a drilling rod 3, the bottom of the drilling rod 3 is fixedly provided with a screw rod 4, the drilling rod 3 is fixedly connected with the screw rod 4 through a pin, the top surface of the drilling rod 3 is fixedly connected with a first rotating bracket 14, one side of the top surface of the first rotating bracket 14 is fixedly connected with a first grip rod 15, the outer side of the first grip rod 15 is fixedly sleeved with a first rubber sleeve, the first grip rod 15 provides a supporting structure for labor-saving lifting rotation of the drilling rod 3 in the first thread bush 2, the first rubber sleeve fixedly sleeved outside the first grip rod 15 can increase the friction force between a palm of a worker and the first grip rod 15 and the comfort of the device during drilling and sampling, the bottom of the screw rod 4 is fixedly sleeved with a screw leaf 5, the outer side of the bottom of the screw leaf 5 is movably sleeved with a sample collecting box 9, the inner part of the sample collecting box 9 is fixedly sleeved with a round sleeve stopper 18, the diameter value of the inner part of the round sleeve stop block 18 is larger than that of the spiral blade 5, a blank space formed by the sample collecting box 9 and the round sleeve stop block 18 oppositely can collect soil lifted during drilling, further the integrated operation of the device drilling and soil samples is realized, the working efficiency of the device is improved, the top part of the sample collecting box 9 is in threaded connection with the protective cylinder 8, the outer side of the bottom part of the protective cylinder 8 is provided with external threads, the protective cylinder 8 is fixedly sleeved on the outer side of the spiral rod 4, the top part of the protective cylinder 8 is provided with a soil outlet groove, the protective cylinder 8 is used for isolating and accommodating the spiral blade 5, the spiral blade 5 is prevented from exposing and cutting non-professional operators, the safety of the device is improved, the soil outlet groove arranged on the top part of the protective cylinder 8 can discharge redundant soil out of the device during deep hole drilling of the device, further the smoothness of the operation of the device is ensured, the top surface of the protective cylinder, the top surface of album appearance box 9 is provided with cup jointing dish 10, cup jointing dish 10 is fixed to cup joint in the outside of a protection section of thick bamboo 8 bottom, cup jointing dish 10's bottom fixedly connected with damping spring 11, damping spring 11's the outside is provided with fixed cover 12, the top surface fixed connection of fixed cover 12 is in the bottom surface of cup jointing dish 10, damping spring 11's bottom fixed connection is at cushion 13, cushion 13 activity cup joints the bottom at fixed cover 12, utilize damping spring 11 and cushion 13 can weaken and absorb the vibrations when the device drillings, maintain the stability of device.

The working principle is as follows: when the device is used, the device is moved to survey the position, the sample collecting box 9 is grounded with the fixed sleeve 12, the second grip rod 17 is rotated, the adjusting rod 7 is inserted into the ground in a rotating mode, the remaining three adjusting rods 7 in the supporting table 1 are also carried out according to the steps, after the fixing is finished, the four adjusting rods 7 can be used for forming a four-corner support structure for the supporting table 1, the heights of the four adjusting rods 7 can be adjusted to be in a horizontal state when the top surface of the supporting table 1 is inclined, the first grip rod 15 is rotated after the fixing of the device is finished, the drilling rod 3 is further enabled to spirally descend in the first threaded sleeve 2, the drilling rod 3 drives the spiral rod 4 and the spiral blade 5 to spirally descend together, the spiral blade 5 is in contact with the ground and then carries out a soil breaking and drilling operation, soil spirally beaten by the spiral blade 5 gradually rises along the circular sleeve stop block 18 and enters a collecting space between the circular sleeve stop block 18 and the sample collecting box 9, after the drilling is finished, the first grip lever 15 is reversed, the drilling rod 3 and the spiral rod 4 are lifted, the spiral leaf 5 is taken out of soil, the second grip lever 17 is reversed to retract the adjusting rod 7 from the ground, and after the device is lifted off the ground, the sample collecting box 9 is rotated spirally to be separated from the bottom of the protection barrel 8, so that the soil samples in the sample collecting box 9 and the round sleeve check block 18 can be taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable drilling equipment is used in geotechnical engineering reconnaissance, includes brace table (1), its characterized in that: the middle part of brace table (1) top surface is fixed to be cup jointed first thread bush (2), the inside threaded connection of first thread bush (2) has drilling rod (3), the bottom fixed mounting of drilling rod (3) has hob (4), the bottom of hob (4) is fixed to be cup jointed spiral page or leaf (5), the bottom activity of spiral page or leaf (5) is cup jointed in the inside of gathering appearance box (9), the top threaded connection of gathering appearance box (9) has a protection section of thick bamboo (8), the top surface fixed connection of a protection section of thick bamboo (8) is in the bottom surface of brace table (1), the top surface of gathering appearance box (9) is provided with cup joint dish (10), cup joint dish (10) is fixed to be cup jointed in the outside of a protection section of thick bamboo (8) bottom, the bottom fixedly connected with damping spring (11) of cup joint dish (10).

2. The portable drilling device for geotechnical engineering investigation of claim 1, wherein: drilling rod (3) and screw rod (4) between through pin fixed connection, and the first runing rest (14) of top surface fixedly connected with of drilling rod (3), the first grip lever (15) of one side fixedly connected with of first runing rest (14) top surface, the outside of first grip lever (15) is fixed to be cup jointed first rubber sleeve.

3. The portable drilling device for geotechnical engineering investigation of claim 1, wherein: four second thread bushings (6) are fixedly sleeved in the supporting table (1), an adjusting rod (7) is connected to the inner portion of each second thread bushing (6) in a threaded mode, the bottom of the adjusting rod (7) is a polished rod, a second rotary support (16) is fixedly connected to the top face of the adjusting rod (7), a second grip rod (17) is fixedly connected to one side of the top face of the second rotary support (16), and a second rubber sleeve is fixedly sleeved on the outer side of the second grip rod (17).

4. The portable drilling device for geotechnical engineering investigation of claim 1, wherein: the inside of collection appearance box (9) is fixed to be cup jointed circle cover dog (18), and the inside diameter value of circle cover dog (18) is greater than the diameter value of spiral page or leaf (5).

5. The portable drilling device for geotechnical engineering investigation of claim 1, wherein: the outside of damping spring (11) is provided with fixed cover (12), the top surface fixed connection of fixed cover (12) is in the bottom surface of cup jointing dish (10), the bottom fixed connection of damping spring (11) is in cushion (13), cushion (13) activity cup joints the bottom at fixed cover (12).

6. The portable drilling device for geotechnical engineering investigation of claim 1, wherein: the outer side of the bottom of the protection cylinder (8) is provided with an external thread, the protection cylinder (8) is fixedly sleeved on the outer side of the screw rod (4), and the top of the protection cylinder (8) is provided with a soil outlet groove.