CN212844443U

CN212844443U - Auxiliary supporting device used in rock-soil engineering exploration cliff rock-soil sampling

Info

Publication number: CN212844443U
Application number: CN202021509827.2U
Authority: CN
Inventors: 王会磊; 刘新川; 蓝书开; 余绳武
Original assignee: Chongqing 607 Engineering Survey And Design Co ltd
Current assignee: Chongqing 607 Engineering Survey And Design Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-30
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to an auxiliary supporting device used in the geotechnical engineering investigation cliff rock sampling, which relates to the field of rock sampling and solves the problem that the existing artificial cliff sampling mode is dangerous, comprising a machine body, a placing cavity is arranged on the end surface of the tail part of the machine body, a first motor is arranged in the placing cavity, a containing cavity is arranged on the end surface of the head part of the machine body, a sliding block is connected in the containing cavity in a sliding way, a threaded rod is connected in the sliding block in a threaded way, one end of the threaded rod is fixedly connected with an output shaft of the first motor, a sampling component is arranged at one end of the sliding block far away from the first motor, the sampling component comprises a, and a supporting block is fixedly connected to the first electric push rod, a drill bit is arranged on the supporting block, a second motor is fixedly connected to the supporting block, a collecting hopper is arranged right below the drill bit, and the collecting hopper is connected with the supporting block through a plurality of pressure springs. The cliff rock-soil sampling device has the advantages that manual sampling can be replaced on the cliff, and therefore rock-soil sampling of the cliff is safer.

Description

Auxiliary supporting device used in rock-soil engineering exploration cliff rock-soil sampling

Technical Field

The utility model belongs to the technical field of geotechnical sampling and specifically relates to an auxiliary stay device for when geotechnical engineering reconnaissance cliff geotechnical sampling.

Background

The geotechnical engineering investigation refers to finding out, analyzing and evaluating geological and environmental characteristics and geotechnical engineering conditions of a construction site according to requirements of construction engineering, and if the investigation work is not in place, the problem of unfavorable engineering geology is revealed if the activities of compiling investigation files are not in place, and even if the design and construction of an upper structure reach high quality, the damage is avoided. 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.

At present, rock sampling workplaces are dangerous and severe, when rock sampling is carried out on cliff, manual excavation sampling is mostly adopted, the danger degree of the manual excavation sampling is high, and time and labor are consumed.

SUMMERY OF THE UTILITY MODEL

In order to improve the security when the geotechnical sampling, this application provides an auxiliary stay device when being used for geotechnical engineering reconnaissance cliff geotechnical sampling.

The application provides a pair of auxiliary stay device for when geotechnical engineering reconnaissance cliff geotechnical sampling adopts following technical scheme:

an auxiliary supporting device used for geotechnical engineering investigation cliff geotechnical sampling comprises a machine body, wherein a plurality of universal wheels are fixedly connected to the lower surface of the machine body, a placing cavity is formed in the end surface of the tail portion of the machine body, a first motor is arranged in the placing cavity, a containing cavity arranged along the length direction of the machine body is formed in the end surface of the head portion of the machine body, a sliding block is connected in the containing cavity in a sliding mode, a threaded rod is connected in the sliding block in a threaded mode along the length direction of the sliding block, one end of the threaded rod is fixedly connected with an output shaft of a driving motor, a sampling assembly is arranged at one end, far away from the first motor, of the sliding block and comprises a first electric push rod fixedly connected to the sliding block, a piston bar of the first electric push rod is arranged downwards, a supporting block is fixedly connected to a piston rod of the first electric push rod, a drill bit, a collecting hopper with an upward opening is arranged right below the drill bit, and the collecting hopper is connected with the supporting block through a plurality of pressure springs.

Through adopting above-mentioned technical scheme, when carrying out the ground sample, the staff promotes appointed position department with the organism at first, start first motor, the sliding block stretches out and holds one section distance in chamber, and the first electric push rod of back start, make the supporting shoe descend to appointed height, make the sliding block slide to holding the intracavity when restarting the second motor, thereby it is close to the cliff to drive the drill bit, the sample can fall into in collecting the fill when rotatory drill bit contacts the cliff, just so replaced the mode of artifical sample, and then make safer in the cliff sample.

Preferably, a mounting cavity is formed in the machine body, and a storage battery module used for supplying power to each device driven by electric power on the machine body is arranged in the mounting cavity.

By adopting the technical scheme, when the supporting device is used, the electric driving equipment on the supporting device is not required to be powered by a pull wire, so that the supporting device is more convenient.

Preferably, be provided with in the organism and install the chamber additional, install the lower surface that the chamber extends to the organism additional, install the intracavity additional and be provided with and be used for fixing the organism at subaerial fixed subassembly, fixed subassembly includes the second electricity push rod that the piston rod stretches out downwards, and the intracavity is being installed additional to second electricity push rod rigid coupling, and the rigid coupling has along installing the installation pole that chamber length direction laid additional on the piston rod of second electricity push rod, the dead lever of many vertical settings of fixedly connected with on the lower surface of installation pole.

Through adopting above-mentioned technical scheme, strutting arrangement fixed subassembly can be fixed the organism subaerial when using to make the safety more of organism.

Preferably, the bottom end of the fixing rod is provided with a conical surface.

Through adopting above-mentioned technical scheme, the dead lever is more smooth and easy when inserting in the ground.

Preferably, the upper surface of the installation rod is fixedly connected with a plurality of third motors, the third motors are respectively in one-to-one correspondence with the fixing rods, and the third motors are used for driving the fixing rods to rotate.

Through adopting above-mentioned technical scheme, when the dead lever is inserting and is establishing in the ground, the third motor can drive the dead lever and rotate to make the dead lever more laborsaving smooth and easy when inserting and establishing in the ground.

Preferably, the side wall of the stop lever is provided with a sliding groove arranged along the length direction of the stop lever, the side wall in the cavity is fixedly connected with a sliding block matched with the sliding groove, and the sliding block is connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, the piston rod that the pin can assist the second electric push rod is fixed the organism, makes the piston rod stability more of second electric push rod on the one hand, and on the other hand makes fixed subassembly better to the fixed effect of organism.

Through adopting above-mentioned technical scheme, the cooperation of slider and spout has increased the area of being connected of installing the chamber additional on pin and the organism, and then makes the fixed subassembly better to the fixed effect of organism.

Preferably, a plurality of telescopic rods are fixedly connected between the sliding block and the supporting block.

Through adopting above-mentioned technical scheme, the telescopic link can assist the piston rod of first electric push rod to supporting the supporting shoe to alleviate the piston rod pressurized of first electric push rod, make first electric push rod more stable.

Preferably, the side wall of the collecting hopper facing the supporting block is fixedly connected with a guide rod, the guide rod penetrates through the supporting block, and the guide rod and the supporting block are connected in a sliding manner.

Through adopting above-mentioned technical scheme, the guide bar can carry on spacingly to collecting the fill, avoids collecting to fight as far as and takes place to deviate at the extrusion pressure of cliff.

Preferably, the guide bar is provided with a rectangular cross section.

Through adopting above-mentioned technical scheme, make the direction effect of guide bar better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the machine body, the telescopic sliding block is arranged in the machine body, the sampling assembly is arranged on the sliding block, and when sampling is carried out, the manual sampling mode is replaced by the matching of the machine body and the sampling assembly, so that people can take samples more safely when the cliff is sampled;

2. the fixing assembly is arranged on the machine body, so that the machine body can be fixed on the ground during sampling, the stabilizing effect of the machine body is better, and the machine body is safer during sampling;

3. by arranging the storage battery module in the machine body, the electric driving equipment on the supporting device is not required to be powered by a pull wire when the supporting device is used, so that the supporting device is more convenient.

Drawings

FIG. 1 is a schematic structural diagram of an external shape of a supporting device in the present embodiment;

FIG. 2 is a side sectional view showing the internal structure of the main body in the present embodiment;

FIG. 3 is a side sectional view of the machine body showing the mounting structure of the salient fixing components on the machine body in the embodiment;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 3.

Description of reference numerals: 1. a body; 11. a universal wheel; 12. a handle; 13. a placement chamber; 131. a first motor; 132. a first door panel; 14. an accommodating chamber; 141. a sliding block; 1411. a threaded rod; 15. a mounting cavity; 151. a battery module; 152. a second door panel; 16. a loading cavity; 161. a slider; 2. a sampling assembly; 21. a first electric push rod; 22. a support block; 23. a drill bit; 24. a second motor; 25. a collecting hopper; 26. a pressure spring; 27. a guide bar; 28. a telescopic rod; 3. a fixing assembly; 31. a second electric push rod; 32. mounting a rod; 321. fixing the rod; 322. a third motor; 33. a stop lever; 331. a chute.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an auxiliary supporting device used in the geotechnical engineering investigation cliff rock sampling. Referring to fig. 1, the supporting device includes a body 1, a plurality of universal wheels 11 facilitating the movement of the body 1 are fixedly connected to the lower surface of the body 1, and a handle 12 facilitating the pushing of the body 1 by a worker is fixedly connected to the tail of the body 1.

Referring to fig. 2, a rectangular placing cavity 13 is formed in the end face of the tail portion of the machine body 1, a first motor 131 is fixedly connected in the placing cavity 13, and a first door panel 132 used for closing the placing cavity 13 is hinged to the edge of the placing cavity 13. Offer the chamber 14 that holds that lays along 1 length direction of organism on the terminal surface of 1 head of organism, the transversal rectangle of personally submitting that holds chamber 14 particularly, and hold chamber 14 towards the one end of 1 afterbody of organism and place chamber 13 intercommunication, it is connected with long banding sliding block 141 to hold intracavity 14 internal slipping, threaded rod 1411 is worn to be equipped with along self length direction in the sliding block 141, set up to threaded connection between threaded rod 1411 and the sliding block 141, and threaded rod 1411 wears to establish towards the one end of first motor 131 and places the intracavity 13 and with the output shaft rigid coupling of first motor 131.

One end of the sliding block 141 far away from the first motor 131 is provided with a sampling assembly 2, the sampling assembly 2 comprises a first electric push rod 21, the first electric push rod 21 is fixedly connected to the upper surface of the sliding block 141, a piston rod of the first electric push rod 21 penetrates through the sliding block 141 and then extends downwards, a supporting block 22 is fixedly connected to the piston rod of the first electric push rod 21, the supporting block 22 is rotatably connected with a drill bit 23 on one surface facing the machine body 1, a second motor 24 fixedly connected to one surface of the supporting block 22 facing away from the machine body 1 and used for driving the drill bit 23 to rotate is fixedly connected to the other surface, and an output shaft of the second motor 24 penetrates through the supporting block 22 and then is. A collecting hopper 25 with an upward opening is arranged right below the drill 23, and two pressure springs 26 are fixedly connected between the collecting hopper 25 and the supporting block 22.

The installation cavity 15 is arranged right below the accommodating cavity 14 in the machine body 1, the installation cavity 15 extends to the lower surface of the machine body 1, a second door panel 152 used for closing the installation cavity 15 is hinged to the edge of the opening of the installation cavity 15, and a storage battery module 151 used for supplying power to each device driven by electric power on the supporting device is arranged in the installation cavity 15.

Referring to fig. 3, the both sides that hold chamber 14 in further organism 1 all are provided with and install chamber 16 additional, two install chamber 16 additional all lay along organism 1's length direction, and two install chamber 16 additional all extend to on organism 1's the lower surface, install intracavity 16 additional and be provided with and be used for fixing organism 1 fixed subassembly 3 subaerial, fixed subassembly 3 includes second electric putter 31 specifically, the piston rod of second electric putter 31 is vertical stretches out downwards, fixed subassembly 3 still includes the installation pole 32 of laying along organism 1 length direction, installation pole 32 is in the same place with second electric putter 31's piston rod fixed connection.

Two fixing rods 321 are fixedly connected to the lower surface of the mounting rod 32, the bottom ends of the fixing rods 321 are tapered, and the two fixing rods 321 on the same mounting rod 32 are respectively located at two ends of the mounting rod 32.

When carrying out ground sample, the staff first promotes organism 1 to appointed position department, then starts two second electric push rods 31, and two second electric push rods 31 promote two installation poles 32 downwards and make four dead levers 321 insert and establish in the ground, and then with organism 1's position fixation. The staff can start first motor 131 this moment, the output shaft of first motor 131 drives the threaded rod 1411 rotatory, threaded rod 1411 can promote the sliding block 141 and stretch out and hold a chamber 14 a section distance when rotatory, then start first electric push rod 21, make supporting shoe 22 descend to the assigned height, restart second motor 24 make the output shaft reversal of first motor 131 simultaneously, sliding block 141 slides to holding the chamber 14 under the drive of threaded rod 1411 this moment, thereby it is close to the cliff to drive drill bit 23, the sample can fall into in collecting the fill 25 when rotatory drill bit 23 contacts the cliff, when finishing taking a sample, make drill bit 23 withdraw from the cliff, it can the home position to rise supporting shoe 22 afterwards.

Because when taking a sample, when the drill bit 23 is drilling a rock soil sample, the piston rod of the first electric push rod 21 needs to bear a large force, two telescopic rods 28 are arranged between the supporting block 22 and the sliding block 141, the two telescopic rods 28 are respectively arranged at two sides of the first electric push rod 21, and when taking rock soil samples, the telescopic rods 28 can assist the piston rod of the first electric push rod 21 to support the supporting block 22, so that the compression of the piston rod of the first electric push rod 21 is reduced, and the first electric push rod 21 is more stable. And the first electric push rod 21 is embedded inside the sliding block 141 for more space saving.

Referring to fig. 3 and 4, if the collection bucket 25 is fixed only by the compression spring 26, the collection bucket 25 may be inclined if it encounters uneven rock walls, thereby affecting the collection of the sample. For this purpose, a guide rod 27 with a rectangular cross section is vertically and fixedly connected to the side wall of the collecting hopper 25 facing the supporting block 22, the guide rod 27 penetrates through the supporting block 22, and the guide rod 27 and the supporting block 22 are slidably connected.

Further, when the fixing rod 321 on the mounting rod 32 is inserted into the ground by the pushing force of the second electric pushing rod, the fixing rod is relatively laborious, in order to facilitate the insertion of the fixing rod 321 into the ground, the mounting rod 32 is fixedly connected with two third motors 322 on the upper surface, the two third motors 322 respectively correspond to the two fixing rods 321, and the third motors 322 are used for enabling the fixing rod 321 to rotate when being inserted into the ground, so that the fixing rod 321 is more smooth when being inserted into the ground.

Referring to fig. 3 and 5, in the use process of the supporting device, the fixing assembly 3 tightly removes the output shaft of the second electric push rod to fix the machine body 1 unstably, for this purpose, the upper surface of the installation rod 32 is fixedly connected with two stop levers 33, specifically, the two stop levers 33 on the same installation rod 32 are respectively located at two ends of the installation rod 32, two side walls of the two stop levers 33 on the same installation rod 32, which are deviated from each other, are respectively attached to and slidably connected with the side walls at two ends of the installation cavity 15, and meanwhile, when the fixing rod 321 is inserted below the ground, the stop levers 33 do not separate from the installation cavity 16.

The two side walls of the stop lever 33 in the length direction are fixedly connected with sliding grooves 331 arranged along the length direction, and the two side walls of the cavity 16 in the length direction are fixedly connected with sliding blocks 161 adapted to the sliding grooves 331. The two sliding grooves 331 on the stop lever 33 are slidably connected in the two corresponding sliding blocks 161 in the loading cavity 16. Specifically, two sets of sliders 161 are arranged in each loading cavity 16, each set of sliders 161 includes two sliders 161, and the two sets of sliders 161 respectively correspond to two stop levers 33 inside the two sets of sliders 161. The cooperation of the sliding groove 331 and the sliding block 161 increases the contact area between the stop lever 33 and the machine body 1, so that the fixing effect of the fixing component 3 on the machine body 1 is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an auxiliary stay device for when geotechnical engineering reconnaissance cliff geotechnical sampling which characterized in that: comprises a machine body (1), a plurality of universal wheels (11) are fixedly connected to the lower surface of the machine body (1), a containing cavity (13) is formed in the end face of the tail of the machine body (1), a first motor (131) is arranged in the containing cavity (13), a containing cavity (14) which is arranged along the length direction of the machine body (1) is formed in the end face of the head of the machine body (1), a sliding block (141) is connected in the containing cavity (14) in a sliding manner, a threaded rod (1411) is connected in the sliding block (141) in a threaded manner along the length direction of the sliding block, one end of the threaded rod (1411) is fixedly connected with an output shaft of the first motor (131), a sampling assembly (2) is arranged at one end, far away from the first motor (131), of the sliding block (141) and comprises a first electric push rod (21) fixedly connected on the sliding block (141), a piston rod of the first electric push rod (21) is arranged downwards, and a supporting, the supporting block (22) is connected with a drill bit (23) in a rotating mode on the side wall facing the machine body (1), the supporting block (22) is further fixedly connected with a second motor (24) used for driving the drill bit (23) to rotate, a collecting hopper (25) with an upward opening is arranged right below the drill bit (23), and the collecting hopper (25) is connected with the supporting block (22) through a plurality of pressure springs (26).

2. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 1, wherein: the energy-saving and energy-saving type electric power distribution machine is characterized in that a mounting cavity (15) is formed in the machine body (1), and a storage battery module (151) used for supplying power to each device driven by electric power on the machine body (1) is arranged in the mounting cavity (15).

3. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 1, wherein: be provided with in organism (1) and install chamber (16) additional, install chamber (16) additional and extend to the lower surface of organism (1), install chamber (16) additional and be provided with in being used for fixing organism (1) subaerial fixed subassembly (3), fixed subassembly (3) include second electric push rod (31) that the piston rod stretches out down, second electric push rod (31) rigid coupling is installing chamber (16) additional, and the rigid coupling has along installing installation pole (32) that chamber (16) length direction laid additional on the piston rod of second electric push rod (31), dead lever (321) of many vertical settings of fixedly connected with on the lower surface of installation pole (32).

4. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 3, wherein: the bottom end of the fixing rod (321) is a conical surface.

5. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 4, wherein: the upper surface of installation pole (32) is fixedly connected with a plurality of third motor (322), and a plurality of third motor (322) respectively with a plurality of dead lever (321) one-to-one, third motor (322) are used for driving dead lever (321) rotatory.

6. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 3, wherein: the upper surface of the installation rod (32) is fixedly connected with two stop rods (33), the two stop rods (33) and the installation rod (32) form a U shape together, the two stop rods are connected with the end surfaces of the two ends in the installation cavity (16) in a sliding mode respectively, and when the fixed rod (321) is inserted below the ground, the stop rods (33) cannot be separated from the installation cavity (16).

7. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 6, wherein: the side wall of the stop lever (33) is provided with a sliding groove (331) which is distributed along the length direction of the stop lever (33), the side wall in the installation cavity (16) is fixedly connected with a sliding block (161) matched with the sliding groove (331), and the sliding block (161) is connected with the sliding groove (331) in a sliding mode.

8. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 1, wherein: a plurality of telescopic rods (28) are fixedly connected between the sliding block (141) and the supporting block (22).

9. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 1, wherein: the collecting hopper (25) is fixedly connected with a guide rod (27) towards the side wall of the supporting block (22), the guide rod (27) penetrates through the supporting block (22), and the guide rod (27) and the supporting block (22) are connected in a sliding mode.

10. The auxiliary supporting device for geotechnical sampling of the cliff in geotechnical engineering according to claim 9, wherein: the cross section of the guide rod (27) is rectangular.