CN216843854U

CN216843854U - Soft rock ground stress testing device for geotechnical exploration engineering

Info

Publication number: CN216843854U
Application number: CN202220368548.1U
Authority: CN
Inventors: 任强
Original assignee: Chengdu Hexin Hengtai Engineering Technology Co ltd
Current assignee: Chengdu Hexin Hengtai Engineering Technology Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-28
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a soft rock ground stress testing device for geotechnical exploration engineering, which comprises a floor, the two sides of the top of the floor tile are both connected with frame plates, a lifting mechanism is arranged between the adjacent surfaces of the two frame plates, the lifting mechanism is connected with an installation block, the interior of the installation block is movably inserted with a connection column, the bottom of the connection column is connected with an instrument main body, the bolt easy to be screwed is rotated to drive the inserted link to withdraw from the locking hole, the pull block is pulled to move in the pull groove, and the pull block drives the clamping block to slide, simultaneously one end of the clamping block is withdrawn from the inside of the clamping groove, so that the connecting column can be taken out of the outside of the mounting block, then the pull block is loosened, the spring pushes the clamping block to reset, thereby the dismantlement to the spliced pole is accomplished, and then accomplishes the dismantlement to the instrument main part to let the instrument main part be convenient for maintain.

Description

Soft rock ground stress testing device for geotechnical exploration engineering

Technical Field

The utility model relates to a ground stress test technical field especially relates to a ground exploration engineering soft rock ground stress test device.

Background

Modern underground engineering is not only large in scale, but also buried depth is increasing continuously, and some underground engineering reaches hundreds of meters to thousands of meters, such as high stress tunnels (tunnels), underground plants, underground nuclear waste repositories, deep underground laboratories and the like. Before the construction of the deep-buried underground engineering, a planning and designer urgently needs to know the ground stress field of an engineering area, so that more and more ground stress testing methods and equipment are developed towards deep drilling, foreign deep-drilling underwater three-way strain gauges developed by the Swedish national electric power bureau are introduced into the deep-drilling underwater three-way strain gauges and are greatly improved in practice by the national academy of sciences, and a wireless measuring device is added on the basis of a 36-2 type drilling deformation gauge of the Wuhan geotechnical research institute of the Chinese academy of sciences, so that the instrument can carry out deep-drilling wireless measurement.

At present, deep drilling measuring instruments are improved on the original shallow hole measuring technical scheme, and hole bottom instrument feeding equipment and a hole bottom instrument feeding method are both adopted along with the equipment and the method in shallow hole measuring, but the existing hole bottom instruments are inconvenient to disassemble and maintain when damaged, so that the practicability of the hole bottom instruments is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soft rock ground stress testing arrangement of geotechnical exploration engineering has solved the inconvenient technical problem who overhauls of dismantling of current hole bottom instrument.

For solving the technical problem, the utility model provides a pair of soft rock ground stress testing arrangement of geotechnical exploration engineering, including pasting the floor, the both sides at pasting the floor top all are connected with the frame plate, two be provided with elevating system between the adjacent one side of frame plate, the last installation piece that is connected with of elevating system, the inside activity of installation piece is pegged graft and is had the spliced pole, the bottom of spliced pole is connected with the instrument main part, the both sides of installation piece inner wall all are provided with two latch mechanism, two latch mechanism all is connected with the spliced pole, the preceding terminal surface and the rear end face of installation piece all are provided with locking mechanical system, two locking mechanical system all is connected with the spliced pole.

Preferably, the clamping mechanism includes draw-in groove, fixture block and spring, the draw-in groove is seted up in one side of spliced pole, the spout has been seted up to one side of installation piece inner wall, fixture block sliding connection is in the inside of spout, the one end activity joint of fixture block is in the inside of draw-in groove, spring coupling is between the inner wall of spout and the other end of spring.

Preferably, the clamping mechanism further comprises a pull groove and a pull block, the pull groove is formed in the bottom of the mounting block and communicated with the sliding groove, the pull block is connected with the clamping block, and the pull block extends to the bottom of the mounting block through the pull groove.

Preferably, locking mechanical system includes locking hole, riser, easily twist bolt and inserted bar, the preceding terminal surface at the spliced pole is seted up to the locking hole, the riser is connected with the preceding terminal surface of installation piece, easily twist the inside threaded connection of bolt and riser, the inserted bar activity is pegged graft in the inside in locking hole, the one end of inserted bar is connected with the one end of easily twisting the bolt.

Preferably, elevating system includes wind-up roll and positive and negative motor, the wind-up roll rotates to be connected between two adjacent one sides of frame plate, positive and negative motor sets up the one side at one of them frame plate, positive and negative motor's output shaft runs through one of them frame plate and is connected with the one end of wind-up roll.

Preferably, the lifting mechanism further comprises a steel wire rope, the steel wire rope is wound on the outer surface of the winding roller, one end of the steel wire rope is connected with the outer surface of the winding roller, and the other end of the steel wire rope is connected with the top of the mounting block.

Compared with the prior art, the utility model provides a pair of soft rock ground stress testing arrangement of geotechnical exploration engineering has following beneficial effect:

the utility model provides a soft rock ground stress testing arrangement of geotechnical exploration engineering, easily twist the bolt through the rotation, make easily twist the bolt and will drive the inserted bar and withdraw from the outside of locking hole, later staff pulls again and draws the piece, draw the piece to remove in the inside of kerve, and draw the piece to drive the fixture block and slide and press down the spring simultaneously, make the one end of fixture block withdraw from the inside of draw-in groove, make the spliced pole can take out the outside of installation piece, later loosen and draw the piece, the spring promotes the fixture block and resets, thereby accomplish the dismantlement to the spliced pole, and then accomplish the dismantlement to the instrument main part, thereby let the instrument main part be convenient for maintain.

The utility model provides a soft rock ground stress test device of geotechnical exploration engineering drives the wind-up roll through opening positive and negative motor and rotates to can carry out quick unwrapping wire to wire rope, thereby let the instrument main part can descend fast, open positive and negative motor in the same reason is reverse can carry out the rolling to wire rope, and then draw the lift to the instrument main part, thereby promote the practicality of this device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting block, connecting post and instrument body of the present invention;

FIG. 3 is a schematic view of the connecting column of the present invention;

fig. 4 is a schematic structural view of the locking mechanism of the present invention;

fig. 5 is a schematic structural diagram of the lifting mechanism of the present invention.

Reference numbers in the figures: 1. pasting a floor; 2. a frame plate; 3. a lifting mechanism; 301. a wind-up roll; 302. a positive and negative motor; 303. a wire rope; 4. mounting blocks; 5. connecting columns; 6. an instrument body; 7. a clamping mechanism; 701. a card slot; 702. a clamping block; 703. a spring; 704. groove drawing; 705. pulling the block; 8. a locking mechanism; 801. a locking hole; 802. a vertical plate; 803. the bolt is easy to screw; 804. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Embodiment one, given by fig. 1-5, the utility model discloses a laminate flooring 1, the both sides at laminate flooring 1 top all are connected with frame plate 2, be provided with elevating system 3 between two adjacent one sides of frame plate 2, be connected with installation piece 4 on elevating system 3, the inside activity of installation piece 4 is pegged graft and is had spliced pole 5, the bottom of spliced pole 5 is connected with instrument main part 6, the both sides of 4 inner walls of installation piece all are provided with two latch mechanism 7, two latch mechanism 7 all are connected with spliced pole 5, the preceding terminal surface and the rear end face of installation piece 4 all are provided with locking mechanical system 8, two locking mechanical system 8 all are connected with spliced pole 5.

When instrument main part 6 is dismantled to needs, at first two locking mechanical system 8 of rotation, remove two locking mechanical system 8 to the locking of spliced pole 5, later the pulling wherein the inside of spliced pole 5 is vacated to four clamping mechanism 7 by clamping mechanism 7, can let spliced pole 5 can pull out the outside of installation piece 4 to accomplish the dismantlement to spliced pole 5, and then the completion is to the dismantlement of instrument main part 6, let instrument main part 6 be convenient for maintain.

In the second embodiment, on the basis of the first embodiment, the clamping mechanism 7 includes a clamping groove 701, a clamping block 702 and a spring 703, the clamping groove 701 is disposed on one side of the connecting column 5, a sliding groove is disposed on one side of the inner wall of the mounting block 4, the clamping block 702 is slidably connected inside the sliding groove, one end of the clamping block 702 is movably clamped inside the clamping groove 701, and the spring 703 is connected between the inner wall of the sliding groove and the other end of the spring 703.

The fixture block 702 is movably clamped in the clamping groove 701, so that the connecting column 5 can be fixed, and the fixture block 702 can be pushed to reset after the fixture block 702 moves through the arrangement of the spring 703.

In the third embodiment, on the basis of the first embodiment, the clamping mechanism 7 further includes a pull groove 704 and a pull block 705, the pull groove 704 is formed at the bottom of the mounting block 4 and is communicated with the sliding groove, the pull block 705 is connected with the latch 702, and the pull block 705 extends to the bottom of the mounting block 4 through the pull groove 704.

By pulling the pulling block 705, the pulling block 705 will move inside the pulling groove 704, and the pulling block 705 will slide the latch 702 and press the spring 703, so that one end of the latch 702 withdraws from the inside of the latch groove 701.

In a fourth embodiment, on the basis of the first embodiment, the locking mechanism 8 includes a locking hole 801, a vertical plate 802, an easily-screwed bolt 803 and an insertion rod 804, the locking hole 801 is formed in the front end face of the connecting column 5, the vertical plate 802 is connected with the front end face of the mounting block 4, the easily-screwed bolt 803 is connected with the internal thread of the vertical plate 802, the insertion rod 804 is movably inserted into the locking hole 801, and one end of the insertion rod 804 is connected with one end of the easily-screwed bolt 803

By rotating the easy-to-screw bolt 803, the insertion rod 804 is inserted into the locking hole 801 to further lock the connection column 5, thereby completing the installation of the connection column 5.

Fifth embodiment, on the basis of first embodiment, elevating system 3 includes wind-up roll 301 and positive and negative motor 302, and wind-up roll 301 rotates and connects between the adjacent one side of two frame plates 2, and positive and negative motor 302 sets up the one side at one of them frame plate 2, and the output shaft of positive and negative motor 302 runs through one of them frame plate 2 and is connected with one end of wind-up roll 301.

Through opening positive and negative motor 302, positive and negative motor 302 drives wind-up roll 301 and rotates, can drive wind-up roll 301 and receive and release wire rope 303 to be convenient for drive instrument main part 6 and go up and down.

Sixth embodiment, on the basis of the first embodiment, the lifting mechanism 3 further includes a steel wire rope 303, the steel wire rope 303 is wound around the outer surface of the wind-up roll 301, one end of the steel wire rope 303 is connected with the outer surface of the wind-up roll 301, and the other end of the steel wire rope 303 is connected with the top of the mounting block 4.

The steel wire rope 303 is wound and unwound by the winding roller 301, so that the steel wire rope 303 drives the instrument main body 6 to lift.

The working principle is as follows: when the device is used, a worker firstly rotates the easy-to-screw bolt 803, so that the easy-to-screw bolt 803 can drive the insertion rod 804 to withdraw from the outside of the locking hole 801, then the worker pulls the pull block 705, the pull block 705 can move in the pull groove 704, the pull block 705 can drive the fixture block 702 to slide and press the spring 703 simultaneously, one end of the fixture block 702 is led to withdraw from the inside of the clamping groove 701, the connecting column 5 can take out the outside of the mounting block 4, then the pull block 705 is loosened, the spring 703 pushes the fixture block 702 to reset, thereby the dismounting of the connecting column 5 is completed, further the dismounting of the device body 6 is completed, after the device body 6 is overhauled, the fixture block 702 is pressed when the connecting column 5 is inserted into the mounting block 4, one end of the fixture block 702 compresses the spring 703, when the fixture block 702 and the clamping groove 701 are at the same height, the spring 703 pushes the fixture block 702 to be inserted into the clamping groove 701, and then the easy-to-screw 803 is reversely rotated, let inserted bar 804 insert the inside of locking hole 801, further lock spliced pole 5, thereby accomplish the installation to spliced pole 5, and then install instrument main part 6, it drives wind-up roll 301 and rotates to open positive and negative motor 302, thereby can carry out quick unwrapping wire to wire rope 303, thereby let instrument main part 6 can descend fast, positive and negative motor 302 can be rolled up wire rope 303 to the reverse opening of principle, and then draw up instrument main part 6, thereby promote the practicality of this device.

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.

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 geotechnical exploration engineering soft rock ground stress testing arrangement, includes pastes floor (1), its characterized in that: paste the both sides at floor (1) top and all be connected with frame plate (2), two be provided with elevating system (3) between the one side that frame plate (2) is adjacent, be connected with installation piece (4) on elevating system (3), the inside activity of installation piece (4) is pegged graft and is had spliced pole (5), the bottom of spliced pole (5) is connected with instrument main part (6), the both sides of installation piece (4) inner wall all are provided with two latch mechanism (7), two latch mechanism (7) all are connected with spliced pole (5), the preceding terminal surface and the rear end face of installation piece (4) all are provided with locking mechanical system (8), two locking mechanical system (8) all are connected with spliced pole (5).

2. The geotechnical exploration engineering soft rock ground stress testing device according to claim 1, wherein the clamping mechanism (7) comprises a clamping groove (701), a clamping block (702) and a spring (703), the clamping groove (701) is formed in one side of the connecting column (5), a sliding groove is formed in one side of the inner wall of the mounting block (4), the clamping block (702) is slidably connected inside the sliding groove, one end of the clamping block (702) is movably clamped inside the clamping groove (701), and the spring (703) is connected between the inner wall of the sliding groove and the other end of the spring (703).

3. The geotechnical exploration engineering soft rock ground stress testing device according to claim 2, wherein the clamping mechanism (7) further comprises a pull groove (704) and a pull block (705), the pull groove (704) is formed in the bottom of the mounting block (4) and is communicated with the slide groove, the pull block (705) is connected with the clamping block (702), and the pull block (705) extends to the bottom of the mounting block (4) through the pull groove (704).

4. The geotechnical exploration engineering soft rock ground stress testing device according to claim 3, wherein the locking mechanism (8) comprises a locking hole (801), a vertical plate (802), an easily-screwed bolt (803) and an insert rod (804), the locking hole (801) is formed in the front end face of the connecting column (5), the vertical plate (802) is connected with the front end face of the mounting block (4), the easily-screwed bolt (803) is connected with the inner thread of the vertical plate (802), the insert rod (804) is movably inserted in the locking hole (801), and one end of the insert rod (804) is connected with one end of the easily-screwed bolt (803).

5. The geotechnical exploration engineering soft rock ground stress testing device according to claim 4, wherein the lifting mechanism (3) comprises a winding roller (301) and a positive and negative motor (302), the winding roller (301) is rotatably connected between two adjacent surfaces of the two frame plates (2), the positive and negative motor (302) is arranged on one side of one of the frame plates (2), and an output shaft of the positive and negative motor (302) penetrates through one of the frame plates (2) and is connected with one end of the winding roller (301).

6. The geotechnical exploration engineering soft rock ground stress test device according to claim 5, wherein the lifting mechanism (3) further comprises a steel wire rope (303), the steel wire rope (303) is wound on the outer surface of the winding roller (301), one end of the steel wire rope is connected with the outer surface of the winding roller (301), and the other end of the steel wire rope (303) is connected with the top of the mounting block (4).