CN217735412U

CN217735412U - Geotechnical engineering drilling device

Info

Publication number: CN217735412U
Application number: CN202221876920.6U
Authority: CN
Inventors: 丁文; 涂昌龙
Original assignee: Jiangsu Hongyuan Environmental Geotechnical Engineering Co ltd
Current assignee: Jiangsu Hongyuan Environmental Geotechnical Engineering Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-04
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a geotechnical engineering probing device, it relates to the drilling equipment field, and it is including setting up the support frame on the geotechnical layer, it is used for inserting to rotate on the support frame be equipped with a plurality of coupling assembling on the geotechnical layer, every all be equipped with on the coupling assembling be used for with coupling assembling fixes intraformational fixed subassembly of geotechnical, every coupling assembling with the geotechnical layer is all connected through supporting tight subassembly. This application has the effect that improves the firm nature that drilling equipment and ground are fixed.

Description

Geotechnical engineering drilling device

Technical Field

The application relates to the field of drilling equipment, in particular to a geotechnical engineering drilling device.

Background

With the development of industrial technology in China, various industrial equipment is vigorously developed, and a geotechnical engineering drilling device as one of the drilling devices plays an important role in the fields of historical archaeology, mineral mining, oil exploration and the like.

Traditional drilling equipment comprises drill bit, support frame, motor, spud pile etc. and the fixed mode of support frame is at first beaten the fixed slot on the ground layer, in beating the spud pile into the fixed slot again, utilizes the fixed slot to fix the spud pile with the interference fit of spud pile, and the motor drive drill bit rotates and carries out the probing work to the ground layer.

When the drill bit is drilled, the support frame vibrates, the vibration is transmitted to the fixing pile, the fixing pile continuously extrudes the rock-soil layer, relative sliding between the fixing pile and the fixing groove is caused, and therefore the support frame slides to influence the accuracy of the drilling position of the drill bit.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the firm nature of drilling equipment and geotechnical fixation, this application provides a geotechnical engineering drilling equipment.

The application provides a geotechnical engineering probing device adopts following technical scheme:

the utility model provides a geotechnical engineering drilling equipment, is including setting up the support frame in the ground layer, it is used for inserting to rotate on the support frame be equipped with a plurality of coupling assembling on the ground layer, every all be equipped with on the coupling assembling be used for with coupling assembling fixes intraformational fixed subassembly of ground, every coupling assembling with the ground layer is all through supporting tight subassembly and connecting.

Through adopting above-mentioned technical scheme, when fixing the support frame on the ground layer, squeeze into the ground in situ with coupling assembling earlier, utilize fixed subassembly to fix inserting the intraformational coupling assembling of ground, utilize simultaneously to support tight subassembly and support tight with coupling assembling and ground layer to reduce because the vibration causes the not hard up possibility of coupling assembling, thereby improve the firm nature that support frame and ground layer are connected.

In a specific possible implementation scheme, the connecting assembly comprises a connecting screw in threaded connection with the support frame, one end of the connecting screw penetrates through the support frame, the other end of the connecting screw extends out of the support frame, a first drill bit is arranged at one end of the connecting screw penetrating through the support frame, and the first drill bit, the connecting screw and the rock-soil layer are abutted.

Through adopting above-mentioned technical scheme, when fixing the support frame, in driving first drill bit into the ground layer through rotating connecting screw, utilize the conflict on first drill bit, connecting screw and ground layer, carry out preliminary fixed to the support frame.

In a specific possible embodiment, a fixed cavity is arranged in the connecting screw rod;

the fixed subassembly is including inserting connecting screw's dead lever, the dead lever with connecting screw rotates the setting, the one end of dead lever stretches into fixed chamber, be equipped with fixed screw on the connecting screw lateral wall, fixed screw with fixed chamber intercommunication sets up, fixed screw female connection has fixing screw, fixing screw is keeping away from the one end in fixed chamber is equipped with the second drill bit, fixing screw is keeping away from the one end of second drill bit is equipped with a gear section of thick bamboo, the dead lever is stretching into the one end in the fixed intracavity is equipped with and is used for the drive a gear section of thick bamboo pivoted driving piece.

Through adopting above-mentioned technical scheme, when connecting screw rod drives into the ground layer, rotate the dead lever, the dead lever passes through the driving piece and drives a gear section of thick bamboo and rotate, and fixing screw rod rotates around fixed screw and drives the second drill bit and rotate, and the second drill bit constantly moves towards the ground layer when boring away the ground layer simultaneously, makes fixing screw rod and second drill bit inject in the ground layer to realize that connecting screw rod is fixed with the secondary on ground layer, improve support frame and ground layer fastness to be connected.

In a specific possible embodiment, the driving member includes a first bevel gear coaxially disposed on the fixing rod, a transmission rod is disposed on opposite side walls of the fixing cavity in a co-rotating manner, a second bevel gear for meshing with the first bevel gear is coaxially disposed on the transmission rod, a transmission gear is coaxially disposed on the transmission rod, and the gear drum is meshed with the transmission gear.

By adopting the technical scheme, in the process of transmitting motion by the driving piece, the fixed rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, at the moment, the transmission rod rotates along with the second bevel gear, and the transmission gear drives the gear barrel to rotate, so that the motion transmission from the fixed rod to the gear barrel is realized.

In a specific implementation scheme, the abutting assembly comprises an abutting rod inserted into the connecting screw rod, the abutting rod is in threaded connection with the connecting screw rod, an abutting cavity is arranged in the connecting screw rod, one end of the abutting rod extends into the abutting cavity, an abutting hole is formed in the side wall of the connecting screw rod and is communicated with the abutting cavity, an abutting block is arranged in the abutting hole in a sliding mode, a pushing block is arranged at one end of the abutting rod extending into the abutting cavity, and the pushing block pushes the abutting block to move towards the direction away from the abutting cavity.

Through adopting above-mentioned technical scheme, after carrying out the secondary to connecting screw and fixing, rotate and support tight pole, support tight pole and remove towards the direction of supporting tight chamber when supporting tight screw internal rotation, the ejector pad promotes to support tight piece and remove towards the direction of keeping away from to tight chamber when supporting tight pole and removing, supports tight piece and ground layer and supports tightly to realize connecting screw and ground layer support tightly, thereby effectively avoid connecting screw to take place to rock in ground layer, improve the firm nature that support frame and ground layer are connected.

In a specific possible implementation scheme, a guide inclined plane is arranged on the abutting block, the guide inclined plane abuts against the abutting block, and the distance from the guide inclined plane to the abutting rod is gradually increased from the side close to the abutting rod to the side far away from the abutting rod.

Through adopting above-mentioned technical scheme, when the ejector pad removed along with the dead lever, support tight piece and slide along the direction inclined plane that leads, the direction inclined plane extrusion simultaneously supports tight piece and removes towards keeping away from the direction of supporting tight chamber to the realization is transmitted the motion of ejector pad to supporting tight piece.

In a specific implementation scheme, a sliding inclined plane attached to the guide inclined plane is arranged on the abutting block, and the sliding inclined plane abuts against the guide inclined plane.

By adopting the technical scheme, the contact area of the abutting block and the pushing block is increased by utilizing the contact of the guide inclined plane and the sliding inclined plane, and the stress condition of the contact surface of the abutting block and the pushing block is improved.

In a specific possible embodiment, the connecting screw is provided with a screw ring plate at one end extending out of the support frame.

By adopting the technical scheme, the rotation of the connecting screw rod is realized by rotating the screwing ring plate, so that the rotation convenience of the connecting screw rod is improved.

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

1. when the support frame is fixed, the connecting assembly is firstly driven into the rock-soil layer, the fixing assembly is used for fixing the connecting assembly in the rock-soil layer, and the fastening assembly is used for tightly abutting the on-line assembly with the rock-soil layer, so that the support frame is fixed with the rock-soil layer, and the fixing firmness of the drilling device and the rock-soil layer is improved;

2. the connecting screw rod and the first drill bit are inserted into the rock-soil layer to realize primary fixing of the support frame, then the fixing rod is rotated, the fixing screw rod and the second drill bit are inserted into the rock-soil layer to realize secondary fixing of the support frame and the rock-soil layer, and finally the abutting rod is rotated, and the pushing block pushes the abutting block to abut against the rock-soil layer, so that the firmness of connection of the support frame and the rock-soil layer is improved;

3. the guide inclined plane is contacted with the sliding inclined plane, so that the stress condition of the contact surface of the abutting block and the push block is improved.

Drawings

Fig. 1 is a schematic structural view of a geotechnical engineering drilling apparatus according to an embodiment of the present application.

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 2.

Fig. 4 is a schematic structural view for showing the fixing member.

Description of reference numerals: 1. a rock-soil layer; 2. a support frame; 21. a hydraulic cylinder; 22. a drilling rig; 23. a drilling motor; 24. a drive shaft; 25. a drill stem; 26. a drill bit; 3. a connecting assembly; 31. connecting a screw rod; 311. screwing the ring plate; 32. a first drill bit; 4. a fixing component; 41. fixing the rod; 42. fixing screw holes; 43. fixing the screw rod; 44. a second drill bit; 45. a gear drum; 46. a drive member; 461. a first bevel gear; 462. a transmission rod; 463. a second bevel gear; 464. a transmission gear; 5. a propping component; 51. a tightening rod; 52. a resisting cavity; 53. a push block; 54. a fixed cavity; 55. a guide slope; 56. abutting against the hole; 57. a propping block; 58. and (6) sliding the inclined plane.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses geotechnical engineering probing device.

Referring to fig. 1, fig. 2, a geotechnical engineering drilling equipment is including setting up support frame 2 on geotechnical layer 1, be equipped with coupling assembling 3 on support frame 2, coupling assembling 3 in this embodiment is four, four coupling assembling 3 evenly arrange on support frame 2, coupling assembling 3 in this embodiment is including setting up connecting screw 31 on support frame 2, connecting screw 31's one end is inserted support frame 2 and is worn out, connecting screw 31's other one end is stretched out support frame 2, connecting screw 31 stretches out the one end fixedly connected with of support frame 2 and revolves the swivel plate 311, connecting screw 31 is equipped with first drill bit 32 in the one end of wearing out support frame 2, first drill bit 32 all inserts geotechnical layer 1 with connecting screw 31 and contradicts with geotechnical layer 1, connecting screw 31 and support frame 2 threaded connection, all be equipped with fixed subassembly 4 on every connecting screw 31, coupling assembling 3 is connected through abutting subassembly 5 with geotechnical layer 1.

When fixing support frame 2 on ground layer 1, rotate connecting screw 31, connecting screw 31 drives first drill bit 32 and drills in ground layer 1, connecting screw 31, first drill bit 32 all contradicts with ground layer 1, thereby realize the first fixed of support frame 2, then fix coupling assembling 3 in ground layer 1 through fixed subassembly 4, the realization is fixed to support frame 2's secondary, at last through supporting tight subassembly 5 realize connecting screw 31 and ground layer 1 support tightly, thereby effectively avoided connecting screw 31 to take place to rock and break away from in ground layer 1, improve the fastness that drilling equipment and ground layer 1 are connected, operating personnel can rotate connecting screw 31 through rotatory revolving ring board 311, thereby improve the convenience of rotating connecting screw 31.

Referring to fig. 1, the support frame 2 is provided with two hydraulic cylinders 21, the two hydraulic cylinders 21 are provided with a drilling frame 22 at one end far away from the support frame 2, the drilling frame 22 is provided with a drilling motor 23, the drilling motor 23 is located between the two hydraulic cylinders 21, an output shaft end of the drilling motor 23 is coaxially provided with a transmission shaft 24, the transmission shaft 24 is coaxially provided with a drill rod 25 at one end far away from the drilling motor 23, and the drill rod 25 is provided with a drilling bit 26 at one end far away from the transmission shaft 24.

When the rock-soil layer 1 is drilled, the drilling motor 23 is driven to rotate, the drilling motor 23 drives the drill rod 25 and the drilling bit 26 to rotate through the transmission shaft 24, the hydraulic cylinder 21 is started, the hydraulic cylinder 21 drives the drilling bit 26 to move towards the rock-soil layer 1, and the drilling bit 26 drills the rock-soil layer 1, so that the drilling device drills the rock-soil layer 1.

Referring to fig. 2 and 3, the tightening assembly 5 in this embodiment includes a tightening rod 51 inserted into the connecting screw 31, the tightening rod 51 is in threaded connection with the connecting screw 31, an axis of the tightening rod 51 is collinear with an axis of the connecting screw 31, the fixing assembly 4 in this embodiment includes a fixing rod 41 inserted into the tightening rod 51, the fixing rod 41 is rotatably connected with the tightening rod 51, a tightening cavity 52 is disposed in the connecting screw 31, one end of the tightening rod 51 extends into the tightening cavity 52, the other end of the tightening rod 51 extends out of the connecting screw 31, a push block 53 is disposed at one end of the tightening rod 51 extending into the tightening cavity 52, and the fixing rod 41 passes through the push block 53.

Referring to fig. 3 and 4, a fixing cavity 54 is provided in the connecting screw rod 31, the fixing cavity 54 is located between the first drill 32 and the fastening cavity 52, the fixing rod 41 passes through the fastening cavity 52 and is inserted into the fixing cavity 54, a fixing screw hole 42 is provided on a circumferential side wall of the connecting screw rod 31, the fixing screw hole 42 is communicated with the fixing cavity 54, an axis of the fixing screw hole 42 is perpendicular to an axis of the connecting screw rod 31, a fixing screw 43 is connected to the fixing screw hole 42 in a threaded manner, a second drill 44 is provided at an end of the fixing screw 43 away from the fixing cavity 54, a gear cylinder 45 is coaxially provided at an end of the fixing screw 43 away from the second drill 44, the gear cylinder 45 is located in the fixing cavity 54, a driving member 46 is provided at an end of the fixing rod 41 extending into the fixing cavity 54, the driving member 46 in the present embodiment includes a first bevel gear 461 coaxially provided on the fixing rod 41, a transmission rod 462 is jointly rotatably provided on an opposite side wall of the fixing cavity 54, an axis of the transmission rod 462 is perpendicular to an axis of the fixing rod 41, a second bevel gear 463 is provided on a side away from the second bevel gear 464, the transmission rod 462, the first bevel gear 461 is engaged with a first bevel gear 464, and a transmission rod 464 is provided on a side of the transmission rod 462, and a transmission rod 464 is engaged with a transmission rod 464.

Referring to fig. 3 and 4, a guide inclined plane 55 is arranged on the push block 53, the distance from the guide inclined plane 55 of the guide inclined plane 55 to the abutting rod 51 increases gradually from one side close to the abutting rod 51 to one side far from the abutting rod 51, abutting holes 56 are arranged on the side wall of the connecting screw rod 31, the number of the abutting holes 56 is four, the four abutting holes 56 are all communicated with the abutting cavity 52, the axes of the four abutting holes 56 are all perpendicular to the axis of the abutting rod 51, abutting blocks 57 are arranged in the abutting holes 56 in a sliding manner, sliding inclined planes 58 attached to the guide inclined planes 55 are arranged on the abutting blocks 57, and the sliding inclined planes 58 slide along the guide inclined planes 55 and extrude the guide inclined planes 55.

When inserting connecting screw 31 and first drill bit 32 into ground layer 1, at first the dead lever 41 rotates, dead lever 41 drives first bevel gear 461 and rotates, first bevel gear 461 drives transfer line 462 through second bevel gear 463 and rotates, drive gear 464 drives gear barrel 45 and rotates, gear barrel 45 drives fixing screw 43 and rotates, second drill bit 44 rotates and moves towards ground layer 1 this moment, second drill bit 44 and fixing screw 43 bore into ground layer 1 in, fix connecting screw 31's circumference and axial, thereby realized connecting screw 31 and ground layer 1's secondary fixed, improved the fastness that drilling equipment and ground layer 1 are fixed.

After accomplishing the secondary and fixing, rotate and support tight pole 51, support the direction removal towards supporting tight chamber 52 in the time of tight pole 51 pivoted, ejector pad 53 extrusion supports tight piece 57, guide inclined plane 55 takes place relative slip with the inclined plane 58 that slides, ejector pad 53 promotes the direction removal of extrusion piece towards ground layer 1, the extrusion piece is contradicted with ground layer 1, make connecting screw 31 contradict with ground layer 1, thereby effectively avoid connecting screw 31 to take place not hard up in ground layer 1, improve the fastness that drilling equipment and ground layer 1 are connected.

The implementation principle of the geotechnical engineering drilling device in the embodiment of the application is as follows: when fixing support frame 2, insert coupling assembling 3 earlier in ground layer 1, then fix coupling assembling 3 in ground layer 1 through fixed subassembly 4, contradict coupling assembling 3 and ground layer 1 through supporting tight subassembly 5 at last to realize support frame 2 and ground layer 1's fixed, and improve the probing and equip with the fixed fastness in ground layer 1.

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 a geotechnical engineering drilling equipment, is including setting up support frame (2) in geotechnical layer (1), its characterized in that: the supporting frame (2) is provided with a plurality of connecting assemblies (3) which are used for being inserted into the rock-soil layer (1) in a rotating mode, each connecting assembly (3) is provided with a fixing assembly (4) which is used for fixing the connecting assemblies (3) into the rock-soil layer (1), and each connecting assembly (3) is connected with the rock-soil layer (1) through a tight abutting assembly (5).

2. The geotechnical engineering drilling device according to claim 1, wherein: coupling assembling (3) include with support frame (2) threaded connection's connecting screw (31), the one end of connecting screw (31) is passed support frame (2), the other one end of connecting screw (31) is stretched out support frame (2), connecting screw (31) is passing the one end of support frame (2) is equipped with first drill bit (32), first drill bit (32) connecting screw (31) with ground layer (1) all contradicts.

3. The geotechnical engineering drilling device according to claim 2, wherein: a fixed cavity (54) is arranged in the connecting screw rod (31);

fixed subassembly (4) is including inserting dead lever (41) of connecting screw (31), dead lever (41) with connecting screw (31) rotate the setting, the one end of dead lever (41) stretches into fixed chamber (54), be equipped with fixed screw (42) on connecting screw (31) lateral wall, fixed screw (42) with fixed chamber (54) intercommunication sets up, fixed screw (42) female connection has fixing screw (43), fixing screw (43) are keeping away from the one end of fixed chamber (54) is equipped with second drill bit (44), fixing screw (43) are keeping away from the one end of second drill bit (44) is equipped with gear section of thick bamboo (45), dead lever (41) are stretching into one end in fixed chamber (54) is equipped with and is used for the drive gear section of thick bamboo (45) pivoted driving piece (46).

4. Geotechnical engineering drilling equipment according to claim 3, characterised in that: the driving part (46) comprises a first bevel gear (461) coaxially arranged on the fixing rod (41), a transmission rod (462) is arranged on the opposite side walls of the fixing cavity (54) in a co-rotating mode, a second bevel gear (463) meshed with the first bevel gear (461) is coaxially arranged on the transmission rod (462), a transmission gear (464) is coaxially arranged on the transmission rod (462), and the gear barrel (45) is meshed with the transmission gear (464).

5. The geotechnical engineering drilling device according to claim 3, wherein: the abutting assembly (5) comprises an abutting rod (51) inserted into the connecting screw rod (31), the abutting rod (51) is in threaded connection with the connecting screw rod (31), an abutting cavity (52) is arranged in the connecting screw rod (31), one end of the abutting rod (51) extends into the abutting cavity (52), an abutting hole (56) is formed in the side wall of the connecting screw rod (31), the abutting hole (56) is communicated with the abutting cavity (52), an abutting block (57) is arranged in the abutting hole (56) in a sliding mode, the abutting rod (51) is provided with a pushing block (53) at one end extending into the abutting cavity (52), and the pushing block (53) pushes the abutting block (57) to move towards the direction far away from the abutting cavity (52).

6. The geotechnical engineering drilling apparatus according to claim 5, wherein: the supporting block (57) is provided with a guide inclined plane (55), the guide inclined plane (55) is abutted to the supporting block (57), and the distance from the guide inclined plane (55) to the supporting rod (51) is gradually increased from one side of the supporting rod (51) to one side of the supporting rod (51).

7. The geotechnical engineering drilling device according to claim 6, wherein: the abutting block (57) is provided with a sliding inclined plane (58) which is attached to the guide inclined plane (55), and the sliding inclined plane (58) is abutted to the guide inclined plane (55).

8. The geotechnical engineering drilling device according to claim 2, wherein: and a screwing ring plate (311) is arranged at one end of the connecting screw rod (31) extending out of the support frame (2).