CN209854715U

CN209854715U - Rotary type ground anchor device for burying pipe in deep drilling of geotechnical engineering

Info

Publication number: CN209854715U
Application number: CN201920076614.6U
Authority: CN
Inventors: 李百震; 李敬峰; 王谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2019-12-27
Anticipated expiration: 2029-01-17

Abstract

The utility model relates to a geotechnical engineering technical field just discloses a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground, which comprises a pipe body, the outside of body is seted up quantity and is three expansion joint, the top fixed mounting of body has first fixed block, the outside of first fixed block is provided with the mounting groove, the bottom fixed mounting of body has the second fixed block, the top cartridge of first fixed block has the lead screw that runs through the fixed block and extend to the inside of second fixed block through the body, the top fixed mounting of lead screw has the transmission piece, the outside of lead screw has cup jointed the expansion pipe that is located the body inside. This a rotation type earth anchor device for pipe is buried underground in geotechnical engineering deep drilling, fixed effect is better, need not artificial adjustment earth anchor angle for the device is all the time perpendicular with ground during the use, does not influence the stability of later stage device, makes the data that the later stage recorded more accurate reliable.

Description

Rotary type ground anchor device for burying pipe in deep drilling of geotechnical engineering

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground.

Background

Geotechnical engineering is a new technical system established in civil engineering practice in the 60 th century in European and American countries, is a research object of the geotechnical engineering, is used for solving the problems of rock and soil engineering, including foundation and foundation, slope and underground engineering, and the rock is subjected to various complex geological actions in the whole geological historical process of formation and existence of the rock, so that the rock has complex structure and ground stress field environment, while different types of rock in different areas are subjected to different geological action processes, the engineering properties of the rock are often greatly different, the rock is exposed out of the ground surface and forms soil through weathering action, and the soil is either retained in situ or deposited in different places through the actions of stripping and carrying of wind, water and glaciers, and the dynamic conditions of weathering environment, carrying and depositing in each region of the geological period are different, therefore, the soil body not only has complex engineering properties, but also has strong regionality and individuality of the properties, and in geotechnical engineering, the deep-layer drilling embedding casing of the geotechnical engineering monitoring instrument is often embedded and fixed through the ground anchor device.

The rotation type earth anchor device that prior art discloses is opening when using, and the backup pad of opening can't contact the inner wall of the pothole of digging simultaneously, so have one end at first to contact the inner wall of pothole, under the effect of interaction force, make device itself can't keep vertical, influence the stability that the device used, make the data that the later stage was surveyed probably have great error, so proposed a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury the pipe underground and solved the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground possesses advantages such as stable in the use, solved the rotation type earth anchor device that prior art disclosed when opening the use, the backup pad of opening can't contact the inner wall of dug the pot hole simultaneously, so have the inner wall that one end at first contacted the pot hole, under the effect of interaction force, make device itself can't keep vertical, influence the stability that the device used, make the data that the later stage recorded probably have the problem of great error.

(II) technical scheme

In order to realize the purpose of stable use, the utility model provides a following technical scheme: a rotary ground anchor device for a geotechnical engineering deep drilling embedded pipe comprises a pipe body, wherein three movable openings are formed in the outer portion of the pipe body, a first fixed block is fixedly mounted at the top of the pipe body, a mounting groove is formed in the outer portion of the first fixed block, a second fixed block is fixedly mounted at the bottom of the pipe body, a lead screw which penetrates through the fixed block and extends into the second fixed block through the pipe body is inserted into the top of the first fixed block, a transmission block is fixedly mounted at the top of the lead screw, a movable pipe located in the pipe body is sleeved on the outer portion of the lead screw, three first connecting blocks which extend to the outer portion of the pipe body through the movable openings are fixedly mounted on the outer portion of the movable pipe, a supporting rod is movably mounted on one side, away from the lead screw, of each first connecting block, a supporting plate is movably mounted on one end, the bottom of bracing piece all passes through second connecting block swing joint with the inside of backup pad, the bottom of backup pad all has a limiting plate through the third connecting block swing joint that is located second fixed block and the relative one side of expansion gap with the outside of body, the equal movable mounting of one end that the body was kept away from to the backup pad has, the equal fixed mounting in bottom of limiting plate has the balancing weight, the bottom fixed mounting of lead screw has the inserted bar that is located second fixed block bottom, the outside of inserted bar is provided with the flight.

Preferably, the external shape of transmission piece is the cuboid, the inside of activity pipe is provided with the screw thread.

Preferably, the bottom of backup pad all fixed mounting have the quantity be two the stationary blade, the backup pad passes through stationary blade swing joint with the third connecting block.

Preferably, two liang of equiangle distributions in the outside of body of activity mouth, the cross section of backup pad all is the arc, the mouth of placing with the spacing board adaptation is all seted up to the bottom of backup pad.

Preferably, the limiting plate and the supporting plate are movably connected through a fixing shaft, and the balancing weight is a solid iron block.

Preferably, the bottom of inserted bar is the toper, the flight from the top down spiral radius reduces gradually.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground possesses following beneficial effect:

this a rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground, can drive the lead screw through the transmission piece and rotate, thereby it reciprocates with first connecting block to drive the movable pipe, can be through first connecting block, the backup pad is opened with third connecting block promotion bracing piece to the second connecting block, under the effect of balancing weight, the limiting plate remains perpendicularly throughout, until the inner wall of laminating pothole, the backup pad promotes the limiting plate and presses on the pothole inner wall, in the lead screw pivoted, the inserted bar drives the flight and rotates, insert the pothole bottom, make fixed effect better, need not artificial adjustment ground anchor angle, make the device during use all the time with perpendicular to the ground, do not influence the stability of later stage device, make the data that the later stage recorded more accurate reliable.

Drawings

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

fig. 2 is an enlarged schematic view of the structure a of the present invention.

In the figure: the spiral plate comprises a pipe body 1, a movable opening 2, a first fixed block 3, a mounting groove 4, a second fixed block 5, a lead screw 6, a transmission block 7, a movable pipe 8, a first connecting block 9, a supporting rod 10, a supporting plate 11, a second connecting block 12, a third connecting block 13, a limiting plate 14, a balancing weight 15, an inserting rod 16 and a spiral plate 17.

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. 1-2, a rotary type ground anchor device for deep drilling buried pipes in geotechnical engineering, comprising a pipe body 1, three movable ports 2 are provided at the outside of the pipe body 1, a first fixed block 3 is fixedly installed at the top of the pipe body 1, an installation groove 4 is provided at the outside of the first fixed block 3, a second fixed block 5 is fixedly installed at the bottom of the pipe body 1, a lead screw 6 penetrating through the fixed block 3 and extending into the second fixed block 5 through the pipe body 1 is inserted at the top of the first fixed block 3, a transmission block 7 is fixedly installed at the top of the lead screw 6, a movable pipe 8 positioned inside the pipe body 1 is sleeved at the outside of the lead screw 6, the external shape of the transmission block 7 is cuboid, threads are provided inside the movable pipe 8, three first connection blocks 9 which all extend to the outside of the pipe body 1 through the movable ports 2 are fixedly installed at the outside of the movable pipe, one side of the first connecting block 9, which is far away from the screw rod 6, is movably provided with a supporting rod 10, one end of the supporting rod 10, which is far away from the screw rod 6, is movably provided with a supporting plate 11, the bottom of the supporting rod 10 is movably connected with the inside of the supporting plate 11 through a second connecting block 12, the bottom of the supporting plate 11 and the outside of the pipe body 1 are movably connected through a third connecting block 13, which is positioned at one side of the second fixing block 5, which is opposite to the movable port 2, the bottom of the supporting plate 11 is fixedly provided with two fixing pieces, the supporting plate 11 is movably connected with the third connecting block 13 through the fixing pieces, one end of the supporting plate 11, which is far away from the pipe body 1, is movably provided with a limiting plate 14, the movable ports 2 are distributed at the outside of the pipe body 1 in a pairwise equal angle, the cross section, the limiting plate 14 and the supporting plate 11 are movably connected through a fixed shaft, the balancing weight 15 is a solid iron block, the bottom of the screw rod 6 is fixedly provided with an inserting rod 16 positioned at the bottom of the second fixed block 5, the bottom of the inserting rod 16, which is provided with a spiral sheet 17, is conical, the spiral sheet 17 has a gradually reduced spiral radius from top to bottom, the screw rod 6 can be driven to rotate by the transmission block 7, so as to drive the movable pipe 8 and the first connecting block 9 to move up and down, the supporting plate 11 can be pushed to open the supporting plate 10 by the first connecting block 9, the second connecting block 12 and the third connecting block 13, under the action of the balancing weight 15, the limiting plate 14 is always vertical until being attached to the inner wall of the pit, the supporting plate 11 pushes the limiting plate 14 to press the inner wall of the pit, when the screw rod 6 rotates, the inserting rod 16 drives the spiral sheet 17 to rotate and is inserted into the bottom of the pit, so, make the device all the time with ground vertical when using, do not influence the stability of later stage device for the data that the later stage recorded are more accurate reliable.

To sum up, the rotary ground anchor device for the deep drilling buried pipe in geotechnical engineering can drive the screw rod 6 to rotate through the transmission block 7, so as to drive the movable pipe 8 and the first connecting block 9 to move up and down, the support plate 11 can be opened by pushing the support rod 10 through the first connecting block 9, the second connecting block 12 and the third connecting block 13, under the action of the balancing weight 15, the limiting plate 14 is always vertical until the inner wall of the pit is attached, the support plate 11 pushes the limiting plate 14 to press on the inner wall of the pit, when the screw rod 6 rotates, the inserting rod 16 drives the spiral sheet 17 to rotate and is inserted into the bottom of the pit, so that the fixing effect is better, the ground anchor angle does not need to be adjusted manually, the device is always vertical to the ground when in use, the stability of the device in later period is not influenced, the data measured in later period is more accurate and reliable, and the problem that when the rotary ground anchor device disclosed by, the backup pad 11 of opening can't contact the inner wall of the pothole that digs simultaneously, so have one end at first to contact the inner wall of pothole, under the effect of interact power for device itself can't keep vertical, influences the stability that the device used, makes the data that later stage measured probably have the problem of great error.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 rotation type earth anchor device that is used for geotechnical engineering deep drilling to bury pipe underground, includes body (1), its characterized in that: the pipe is characterized in that three movable openings (2) are formed in the outer portion of the pipe body (1), a first fixed block (3) is fixedly mounted at the top of the pipe body (1), a mounting groove (4) is formed in the outer portion of the first fixed block (3), a second fixed block (5) is fixedly mounted at the bottom of the pipe body (1), a lead screw (6) which penetrates through the fixed block (3) and extends into the second fixed block (5) through the pipe body (1) is inserted into the top of the first fixed block (3), a transmission block (7) is fixedly mounted at the top of the lead screw (6), a movable pipe (8) which is located in the pipe body (1) is sleeved on the outer portion of the lead screw (6), three first connecting blocks (9) are fixedly mounted on the outer portion of the movable pipe (8) and extend to the outer portion of the pipe body (1) through the movable openings (2), and supporting rods (10) are movably mounted on one sides, far away from the lead screw (6), the equal movable mounting of one end of keeping away from lead screw (6) in bracing piece (10) has backup pad (11), the bottom of bracing piece (10) all passes through second connecting block (12) swing joint with the inside of backup pad (11), the bottom of backup pad (11) all has limiting plate (14) with the outside of body (1) through third connecting block (13) swing joint that is located second fixed block (5) and activity mouth (2) one side relatively, the equal movable mounting of one end of keeping away from body (1) in backup pad (11), the equal fixed mounting in bottom of limiting plate (14) has balancing weight (15), the bottom fixed mounting of lead screw (6) has inserted bar (16) that is located second fixed block (5) bottom, the outside of inserted bar (16) is provided with flight (17).

2. The rotary type ground anchor device for the geotechnical engineering deep drilling buried pipe according to claim 1, wherein: the external shape of transmission piece (7) is the cuboid, the inside of activity pipe (8) is provided with the screw thread.

3. The rotary type ground anchor device for the geotechnical engineering deep drilling buried pipe according to claim 1, wherein: the bottom of backup pad (11) is equal fixed mounting has the stationary blade that quantity is two, backup pad (11) and third connecting block (13) pass through stationary blade swing joint.

4. The rotary type ground anchor device for the geotechnical engineering deep drilling buried pipe according to claim 1, wherein: two liang of equal angle distributions in the outside of body (1) of activity mouth (2), the cross section of backup pad (11) all is the arc, the mouth of placing with limiting plate (14) looks adaptation is all seted up to the bottom of backup pad (11).

5. The rotary type ground anchor device for the geotechnical engineering deep drilling buried pipe according to claim 1, wherein: the limiting plate (14) and the supporting plate (11) are movably connected through a fixing shaft, and the balancing weight (15) is a solid iron block.

6. The rotary type ground anchor device for the geotechnical engineering deep drilling buried pipe according to claim 1, wherein: the bottom of inserted bar (16) is the toper, flight (17) from last down spiral radius reduces gradually.