CN219119186U

CN219119186U - Horizontal directional restraint device for drill rod

Info

Publication number: CN219119186U
Application number: CN202320176352.7U
Authority: CN
Inventors: 余巍; 崔招娣; 杨波; 杨靓; 王宁宁
Original assignee: Nanjing Seu Geotechnical Engineering Investigation And Design Research Institute Co ltd
Current assignee: Nanjing Seu Geotechnical Engineering Investigation And Design Research Institute Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-02
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to a horizontal directional restraint device for a drill rod, which comprises a box body, wherein a rotating assembly with the top penetrating to the outer side of the box body is arranged in an inner cavity of the box body, a plurality of guide frames are fixedly connected to the top of the rotating assembly, guide holes are formed in the guide frames, a lifting assembly is arranged on the outer surface of the box body, the rotating assembly comprises a driving motor fixedly connected with the bottom of the inner cavity of the box body, an output shaft of the driving motor is fixedly connected with a driving rotating shaft, and a driving gear is fixedly connected to the outer surface of the driving rotating shaft. This horizontal directional restraint ware of drilling rod, through the setting of rotating assembly and a plurality of leading truck, can adapt different drilling rods, the restraint of leading to the drilling rod, rotate suitable leading truck to appointed position through rotating assembly, lead the drilling rod through the guiding hole, need not to dismantle and install, overall structure has realized the purpose that the horizontal directional restraint ware of drilling rod is convenient for change, the different drilling rods of adaptation.

Description

Horizontal directional restraint device for drill rod

Technical Field

The utility model relates to the technical field of horizontal directional drilling machines, in particular to a drill rod horizontal directional restraint device.

Background

The horizontal directional drilling machine is a construction machine for paving various underground public facilities under the condition of not excavating ground surface, and the restraint device has the function of limiting and guiding the drill rod.

Chinese patent CN211666664U discloses a drill rod bracket mechanism of a horizontal directional drilling machine, which comprises a bracket seat, wherein the top of the bracket seat is provided with a tray, the side surface of the bracket seat is provided with an oil cylinder hinged seat, the oil cylinder hinged seat is connected with the bracket seat through a fastening screw one, the surface of the bracket seat is provided with a bracket oil cylinder, one end of the bracket oil cylinder is connected with the oil cylinder hinged seat through an oil cylinder lower shaft pin, the other end of the bracket oil cylinder is connected with the tray through an oil cylinder upper shaft pin, both sides of the inner wall of the bracket seat are provided with guide rail grooves, both sides of the tray are provided with slide rails, and the slide rails are positioned in the guide rail grooves on the same side.

In the above-mentioned comparison document, the drill rod is constrained in a horizontal orientation through the bracket, and in order to adapt to drill rods with different sizes, the drill rod is completed through disassembling the bracket, which is relatively troublesome, so that a drill rod horizontal orientation constraint device is provided to solve the above-mentioned problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a horizontal directional restraint device for drill rods, which has the advantages of convenient replacement and the like, and solves the problems that in the comparison document, horizontal directional restraint is carried out on the drill rods through brackets, and the disassembly of the brackets is carried out to adapt to the drill rods with different sizes, so that the problems of inconvenience are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a directional restraint of drilling rod level, includes the box, the inner chamber of box is provided with the top and runs through the rotating assembly to the box outside, rotating assembly's top fixedly connected with a plurality of leading truck, the guiding hole has been seted up on the leading truck, the surface of box is provided with lifting assembly.

The rotary assembly comprises a driving motor fixedly connected with the bottom of the inner cavity of the box body, an output shaft of the driving motor is fixedly connected with a driving rotating shaft, an outer surface of the driving rotating shaft is fixedly connected with a driving gear, a driven gear is meshed with the left side of the driving gear, a driven rotating shaft which is rotationally connected with the bottom of the inner cavity of the box body is fixedly connected with the axle center of the driven gear, a supporting plate is fixedly connected with the top of the driven rotating shaft, and the guide frame is fixedly connected with the top of the supporting plate.

Further, the bottom fixedly connected with a plurality of montants of backup pad, the bottom fixedly connected with of montant and the supporting wheel of bottom contact of box inner chamber.

Further, the surface fixedly connected with of backup pad a plurality of bracing pieces of rotating with the box inner chamber and being connected, the inner chamber of box has seted up the whole circle of groove of changeing with bracing piece looks adaptation.

Further, a plurality of guide frames are annularly distributed at the top of the supporting plate, and the sizes of the guide frames are different.

Further, lifting assembly includes the frame, the bottom fixedly connected with biax motor of frame inner chamber, two output shafts of biax motor are all fixedly connected with drive shaft, the surface fixedly connected with first conical gear of drive shaft, the top meshing of first conical gear has second conical gear, the axle center department fixedly connected with transmission shaft of second conical gear, the equal fixedly connected with in the left and right sides of frame inner chamber is with the fixed plate of transmission shaft top rotation connection, the surface threaded connection of transmission shaft has the drive block.

Further, the two first conical gears are symmetrically distributed, and the directions of the thread grooves on the outer surface of the transmission shaft are opposite.

Further, the bottom of frame inner chamber fixedly connected with firm board, the drive shaft rotates with firm board to be connected.

Further, two the spacing pole of frame sliding connection is all fixedly connected with in the one side that the drive piece is on the back mutually, spacing spout with spacing pole looks adaptation has all been seted up to the left and right sides of frame inner chamber.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this horizontal directional restraint ware of drilling rod, through the setting of rotating assembly and a plurality of leading truck, can adapt different drilling rods, the restraint of leading to the drilling rod, rotate suitable leading truck to appointed position through rotating assembly, lead the drilling rod through the guiding hole, need not to dismantle and install, overall structure has realized the purpose that the horizontal directional restraint ware of drilling rod is convenient for change, the different drilling rods of adaptation.

2. The drill rod horizontal directional restraint device can change the height of the guide frame through the lifting component, thereby driving the drill rod to lift and being flexible in use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a rotary assembly according to the present utility model;

fig. 3 is a schematic structural view of the lifting assembly of the present utility model.

In the figure: 1. a case; 11. a complete rotation groove; 2. a rotating assembly; 21. a driving motor; 22. a driving rotating shaft; 23. a drive gear; 24. a driven gear; 25. a driven rotating shaft; 26. a support plate; 27. a vertical rod; 28. a support wheel; 29. a support rod; 3. a guide frame; 4. a guide hole; 5. a lifting assembly; 51. a frame; 511. limiting sliding grooves; 52. a biaxial motor; 53. a drive shaft; 531. a stabilizing plate; 54. a first bevel gear; 55. a second bevel gear; 56. a transmission shaft; 57. a fixing plate; 58. a driving block; 59. and a limit rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1 and 2, a horizontal directional restraint device for drill rods in this embodiment includes a box 1, a rotating assembly 2 with a top penetrating to the outer side of the box 1 is disposed in an inner cavity of the box 1, a plurality of guide frames 3 are fixedly connected to the top of the rotating assembly 2, guide holes 4 are formed in the guide frames 3, and a lifting assembly 5 is disposed on the outer surface of the box 1.

The rotating assembly 2 comprises a driving motor 21 fixedly connected with the bottom of the inner cavity of the box body 1, an output shaft of the driving motor 21 is fixedly connected with a driving rotating shaft 22, an outer surface of the driving rotating shaft 22 is fixedly connected with a driving gear 23, a driven gear 24 is meshed with the left side of the driving gear 23, a driven rotating shaft 25 rotatably connected with the bottom of the inner cavity of the box body 1 is fixedly connected to the axle center of the driven gear 24, a supporting plate 26 is fixedly connected to the top of the driven rotating shaft 25, and the guide frame 3 is fixedly connected to the top of the supporting plate 26.

The bottom of the supporting plate 26 is fixedly connected with a plurality of vertical rods 27, the bottom of the vertical rods 27 is fixedly connected with supporting wheels 28 which are contacted with the bottom of the inner cavity of the box body 1, and the supporting wheels 28 can rotate along with the supporting plate 26 when the supporting plate 26 rotates, so that a stable supporting effect is achieved on the supporting plate 26; the surface fixedly connected with of backup pad 26 a plurality of bracing pieces 29 that rotate with box 1 inner chamber and be connected, the whole circle of groove 11 that changes with bracing piece 29 looks adaptation has been seted up to the inner chamber of box 1, and the setting of bracing piece 29 and whole circle of groove 11 makes the rotation of backup pad 26 more stable.

Wherein, a plurality of leading truck 3 are annular at the top of backup pad 26 and distribute, and the size of a plurality of guiding holes 4 is different, when using, with suitable leading truck 3 rotate the suitable position when can.

In this embodiment, the driving motor 21 is started to drive the driving gear 23 on the driving rotating shaft 22 to rotate, and the driving gear 24 is meshed with the driving gear to drive the supporting plate 26 on the driven rotating shaft 25 to rotate to a specified direction, so that the drill rod is guided through the guide hole 4, disassembly and installation are not needed, and the drill rod is convenient to replace and can be matched with drill rods of different sizes.

Embodiment two: referring to fig. 1 and 3, the lifting assembly 5 is provided on the basis of the first embodiment, the lifting assembly 5 in this embodiment includes a frame 51, a dual-shaft motor 52 is fixedly connected to the bottom of an inner cavity of the frame 51, two output shafts of the dual-shaft motor 52 are fixedly connected to a driving shaft 53, a fixing plate 531 is fixedly connected to the bottom of the inner cavity of the frame 51, the driving shaft 53 is rotationally connected to the fixing plate 531, and the fixing plate 531 supports the driving shaft 53, so that the driving shaft 53 rotates more stably.

The surface fixedly connected with first conical gear 54 of drive shaft 53, the top meshing of first conical gear 54 has second conical gear 55, the axle center department fixedly connected with transmission shaft 56 of second conical gear 55, the fixed plate 57 of the left and right sides of frame 51 inner chamber all fixedly connected with and transmission shaft 56 top swivelling joint, the surface threaded connection of transmission shaft 56 has drive blocks 58, the gag lever post 59 with frame 51 sliding connection of one side that two drive blocks 58 are opposite to each other, the spacing spout 511 with gag lever post 59 looks adaptation has all been seted up to the left and right sides of frame 51 inner chamber.

The two first bevel gears 54 are symmetrically distributed, the directions of the thread grooves on the outer surfaces of the two transmission shafts 56 are opposite, and when the double-shaft motor 52 is started by the distribution of the two first bevel gears 54, the rotation directions of the two transmission shafts 56 are opposite, and the two driving blocks 58 can synchronously move by matching with the opposite directions of the thread grooves of the two transmission shafts 56.

In this embodiment, when lifting, the biaxial motor 52 is started to drive the two first bevel gears 54 to rotate, and the two transmission shafts 56 are driven to rotate in a meshed manner, so that the box 1 can be driven to lift by lifting the driving block 58, and the height of the drill rod on the guide frame 3 is changed.

The working principle of the embodiment is as follows:

when the drill rod guiding device is used, the driving motor 21 is started to drive the driving gear 23 on the driving rotating shaft 22 to rotate, the driving gear 24 is meshed with the driven gear, the supporting plate 26 on the driven rotating shaft 25 can be driven to rotate, the proper guiding frame 3 is rotated to a specified direction, and the drill rod is guided through the guiding hole 4 without disassembly and installation; when lifting, the double-shaft motor 52 is started to drive the two first bevel gears 54 to rotate, the two transmission shafts 56 are driven to rotate in a meshed mode, the box body 1 can be driven to lift through the lifting of the driving block 58, the height of the drill rod on the guide frame 3 is changed, the purpose that the horizontal directional restraint device of the drill rod is convenient to replace is achieved through the integral structure, and different drill rods are adapted.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a drilling rod horizontal orientation restraint, includes box (1), its characterized in that: the inner cavity of the box body (1) is provided with a rotating assembly (2) with the top penetrating to the outer side of the box body (1), the top of the rotating assembly (2) is fixedly connected with a plurality of guide frames (3), the guide frames (3) are provided with guide holes (4), and the outer surface of the box body (1) is provided with a lifting assembly (5);

the rotary assembly (2) comprises a driving motor (21) fixedly connected with the bottom of the inner cavity of the box body (1), an output shaft of the driving motor (21) is fixedly connected with a driving rotating shaft (22), the outer surface of the driving rotating shaft (22) is fixedly connected with a driving gear (23), the left side of the driving gear (23) is meshed with a driven gear (24), an axle center of the driven gear (24) is fixedly connected with a driven rotating shaft (25) which is rotationally connected with the bottom of the inner cavity of the box body (1), the top of the driven rotating shaft (25) is fixedly connected with a supporting plate (26), and the guide frame (3) is fixedly connected with the top of the supporting plate (26).

2. A drill rod horizontal orientation restraint according to claim 1, wherein: the bottom of backup pad (26) fixedly connected with a plurality of montants (27), the bottom fixedly connected with of montant (27) is with supporting wheel (28) of the bottom contact of box (1) inner chamber.

3. A drill rod horizontal orientation restraint according to claim 1, wherein: the outer surface of the supporting plate (26) is fixedly connected with a plurality of supporting rods (29) which are rotationally connected with the inner cavity of the box body (1), and the inner cavity of the box body (1) is provided with a whole circle of rotating grooves (11) which are matched with the supporting rods (29).

4. A drill rod horizontal orientation restraint according to claim 1, wherein: the guide frames (3) are annularly distributed at the top of the supporting plate (26), and the guide holes (4) are different in size.

5. A drill rod horizontal orientation restraint according to claim 1, wherein: lifting assembly (5) are including frame (51), the bottom fixedly connected with biax motor (52) of frame (51) inner chamber, two equal fixedly connected with drive shaft (53) of output shaft of biax motor (52), the surface fixedly connected with first conical gear (54) of drive shaft (53), the top meshing of first conical gear (54) has second conical gear (55), the axle center department fixedly connected with transmission shaft (56) of second conical gear (55), the equal fixedly connected with in left and right sides of frame (51) inner chamber is with fixed plate (57) of transmission shaft (56) top rotation connection, the surface threaded connection of transmission shaft (56) has driving piece (58).

6. A drill rod horizontal orientation restraint according to claim 5, wherein: the two first conical gears (54) are symmetrically distributed, and the directions of thread grooves on the outer surfaces of the two transmission shafts (56) are opposite.

7. A drill rod horizontal orientation restraint according to claim 5, wherein: the bottom of the inner cavity of the frame (51) is fixedly connected with a stabilizing plate (531), and the driving shaft (53) is rotationally connected with the stabilizing plate (531).

8. A drill rod horizontal orientation restraint according to claim 5, wherein: two the spacing pole (59) of frame (51) sliding connection are all fixedly connected with in the side that drive piece (58) are opposite to each other, spacing spout (511) with spacing pole (59) looks adaptation are all seted up to the left and right sides of frame (51) inner chamber.