Automatic drill rod hoisting equipment for horizontal directional drilling device

Abstract

The utility model discloses automatic drill rod hoisting equipment for a horizontal directional drilling device, which belongs to the technical field of hoisting equipment and comprises a lifting component, and a horizontal moving component is arranged at the output end of the lifting component. The dip angle adjusting assembly comprises a top plate arranged at the output end of the horizontal moving assembly, a bottom plate is arranged below the top plate, one end of the bottom plate is rotationally connected with the top plate through a first rotating shaft, and multiple first hydraulic cylinders are hinged between the other end of the bottom plate and the top plate; each clamping assembly comprises a first connecting rod and a second connecting rod which are rotationally connected through a second rotating shaft, clamping plates are fixedly connected to one ends of the first connecting rod and the second connecting rod correspondingly, the other end of the first connecting rod is rotationally connected with the bottom plate, and the other end of the second connecting rod is slidably connected with the bottom plate. And a driving assembly connected with the two second connecting rods is arranged on the bottom plate. The two ends of the drill rod can be clamped and fixed, the two clamping assemblies can synchronously clamp, move and incline, and the hoisting stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to an automatic drill rod hoisting device for a horizontal directional drilling device. Background Art

[0002] A horizontal directional drill (HDD) is a construction machine used to lay various underground utilities (pipelines, cables, etc.) without excavating the surface. The drilling rig system in a HDD is the primary tool for drilling and pulling through the equipment. During operation, a hoisting device is required to hoist the drill pipe onto the rig frame, aligning it with the main unit and rotary table for rotary drilling.

[0003] During construction, the middle part of the drill rod needs to be clamped by the gripper in the lifting equipment, and the drill rod needs to be driven up and down and moved horizontally by the power system, and then the inclination angle of the drill rod needs to be changed by the rotary system. However, this lifting equipment makes both ends of the drill rod suspended in the air, which will greatly reduce the lifting stability of the drill rod, especially for long drill rods.

[0004] To this end, an automated drill rod hoisting device for a horizontal directional drilling device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an automated drill rod hoisting device for a horizontal directional drilling device, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the present invention provides the following solution: The present invention provides an automated drill rod hoisting device for a horizontal directional drilling device, comprising:

[0007] A lifting assembly, wherein the output end of the lifting assembly is provided with a horizontal moving assembly;

[0008] An inclination adjustment assembly, the inclination adjustment assembly comprising a top plate disposed at the output end of the horizontal movement assembly, a bottom plate disposed below the top plate, one end of the bottom plate being rotatably connected to the top plate via a first rotating shaft, and a plurality of first hydraulic cylinders being hingedly connected between the other end of the bottom plate and the top plate;

[0009] Two clamping assemblies, the clamping assembly includes a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are rotatably connected by a second rotating shaft, the second rotating shaft is arranged perpendicular to the first rotating shaft, one end of the first connecting rod and the second connecting rod are respectively fixed with a clamping plate, the end of the first connecting rod away from the clamping plate is rotatably connected to the bottom of the base plate, the end of the second connecting rod away from the clamping plate is slidably connected to the bottom of the base plate, a driving assembly is provided on the base plate, and the output end of the driving assembly is connected to the two second connecting rods.

[0010] Preferably, the driving assembly includes a second hydraulic cylinder fixedly connected to the bottom of the base plate, two second connecting rods are fixedly connected at one end away from the clamping plate through a support rod, and the output rod of the second hydraulic cylinder is rotatably connected to the support rod.

[0011] Preferably, the lifting assembly includes a bracket, a vertical slot is provided on the bracket, a motor is fixed in the vertical slot, a screw is fixed on the output shaft of the motor, the screw is rotatably connected to the vertical slot, a slider is slidably connected in the vertical slot, the slider is threadedly connected to the screw, and the horizontal moving assembly is provided on the slider.

[0012] Preferably, the horizontal moving assembly includes two connecting plates fixedly connected to the slider, the two connecting plates are respectively located on both sides of the slider, a third hydraulic cylinder is fixedly connected to the connecting plates, and the output rod of the third hydraulic cylinder is fixedly connected to the top plate.

[0013] Preferably, anti-slip pads are fixed to opposite sides of the two splints respectively.

[0014] Preferably, a vertical plate is fixedly connected below the top plate, the top of the bottom plate is rotatably connected to the first rotating shaft, and the bottom of the vertical plate is fixedly connected to the first rotating shaft.

[0015] Preferably, a counterweight plate is fixedly connected to one side of the bracket, and the counterweight plate is located on a side of the bracket away from the clamping plate.

[0016] Preferably, a plurality of diagonal braces are fixedly connected to the counterweight plate, and one end of the diagonal brace away from the counterweight plate is fixedly connected to the bracket.

[0017] The utility model discloses the following technical effects: two clamping assemblies are respectively located at the two ends of the drill pipe, and the driving assembly drives the two second connecting rods to slide on the base plate, thereby driving the clamping plates on the two clamping assemblies to clamp and fix the two ends of the drill pipe synchronously. The drill pipe is then moved to the top of the drilling rig frame by the lifting assembly and the horizontal movement assembly. The base plate is driven to tilt by driving the first hydraulic cylinder, thereby driving the two clamping assemblies to tilt synchronously, thereby achieving tilted alignment of the drill pipe. The utility model can clamp and fix the two ends of the drill pipe, and can also enable the two clamping assemblies to clamp, move, and tilt synchronously, thereby improving the stability of the hoisting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of this application. The exemplary embodiments and descriptions of this application are intended to explain this application and do not constitute an improper limitation on this application. In the accompanying drawings:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the base plate and drive assembly in the present invention;

[0021] Figure 3 This is a schematic structural diagram of the inclination angle adjustment assembly of the present invention;

[0022] Figure 4 It is a structural diagram of the lifting component in the utility model.

[0023] In the figure: 1. Drilling rig frame; 2. Top plate; 3. Bottom plate; 4. First hydraulic cylinder; 5. First connecting rod; 6. Second connecting rod; 7. Second rotating shaft; 8. First rotating shaft; 9. Clamp; 10. Second hydraulic cylinder; 11. Support rod; 12. Bracket; 13. Vertical slot; 14. Motor; 15. Lead screw; 16. Slider; 17. Connecting plate; 18. Third hydraulic cylinder; 19. Anti-slip pad; 20. Vertical plate; 21. Counterweight plate; 22. Diagonal brace. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0026] Reference Figure 1-Figure 4 The utility model provides an automated drill rod hoisting device for a horizontal directional drilling device, comprising:

[0027] A lifting assembly, wherein the output end of the lifting assembly is provided with a horizontal moving assembly;

[0028] The tilt adjustment assembly includes a top plate 2 provided at the output end of the horizontal movement assembly, a bottom plate 3 provided below the top plate 2, one end of the bottom plate 3 being rotatably connected to the top plate 2 via a first rotating shaft 8, and a plurality of first hydraulic cylinders 4 being hinged between the other end of the bottom plate 3 and the top plate 2;

[0029] Two clamping assemblies, the clamping assembly includes a first connecting rod 5 and a second connecting rod 6, the first connecting rod 5 and the second connecting rod 6 are rotatably connected through a second rotating shaft 7, the second rotating shaft 7 is arranged perpendicular to the first rotating shaft 8, and the axes of the two second rotating shafts 7 coincide. One end of the first connecting rod 5 and the second connecting rod 6 is respectively fixed with a clamping plate 9, and the end of the first connecting rod 5 away from the clamping plate 9 is rotatably connected to the bottom of the base plate 3, and the end of the second connecting rod 6 away from the clamping plate 9 is slidably connected to the bottom of the base plate 3. A driving assembly is provided on the base plate 3, and the output end of the driving assembly is connected to the two second connecting rods 6;

[0030] The two clamping assemblies are located at each end of the drill pipe. The drive assembly drives the two second connecting rods 6 to slide on the base plate 3, thereby driving the clamping plates 9 on the two clamping assemblies to clamp and secure the two ends of the drill pipe. The drill pipe is then moved above the drilling rig frame 1 by the lifting assembly and the horizontal movement assembly. The base plate 3 is tilted by driving the first hydraulic cylinder 4, thereby driving the two clamping assemblies to tilt synchronously, thereby achieving tilted alignment of the drill pipe. The utility model can clamp and secure the two ends of the drill pipe and enable the two clamping assemblies to clamp, move, and tilt synchronously, thereby improving the stability of the lifting.

[0031] Further optimized, the driving assembly includes a second hydraulic cylinder 10 fixed to the bottom of the base plate 3, the ends of the two second connecting rods 6 away from the clamping plate 9 are fixedly connected by a support rod 11, and the output rod of the second hydraulic cylinder 10 is rotatably connected to the support rod 11;

[0032] By driving the second hydraulic cylinder 10 , the support rod 11 is driven to move, and the two second connecting rods 6 are driven to slide synchronously, thereby achieving synchronous clamping or synchronous opening of the clamping plates 9 .

[0033] Further optimization scheme, the lifting assembly includes a bracket 12, a vertical slot 13 is opened on the bracket 12, a motor 14 is fixedly connected in the vertical slot 13, a screw 15 is fixedly connected to the output shaft of the motor 14, the screw 15 is rotatably connected to the vertical slot 13, a slider 16 is slidably connected in the vertical slot 13, the slider 16 is threadedly connected to the screw 15, and a horizontal moving assembly is provided on the slider 16;

[0034] The motor 14 is started to drive the slider 16 to move up and down in the vertical slot 13 .

[0035] Further optimized, the horizontal moving assembly includes two connecting plates 17 fixed to the slider 16, the two connecting plates 17 are respectively located on both sides of the slider 16, a third hydraulic cylinder 18 is fixed to the connecting plate 17, and the output rod of the third hydraulic cylinder 18 is fixed to the top plate 2;

[0036] By arranging connecting plates 17 on both sides of the sliding block 16, the stability of the device is improved, and by starting the third hydraulic cylinder 18, the top plate 2 can be driven to move horizontally.

[0037] As a further optimization solution, anti-slip pads 19 are fixed to opposite sides of the two clamping plates 9 respectively, thereby improving the clamping stability of the drill rod.

[0038] According to a further optimized solution, a vertical plate 20 is fixedly connected to the bottom of the top plate 2 , a first rotating shaft 8 is rotatably connected to the top of the bottom plate 3 , and the bottom of the vertical plate 20 is fixedly connected to the first rotating shaft 8 .

[0039] As a further optimization solution, a counterweight plate 21 is fixed to one side of the bracket 12, and the counterweight plate 21 is located on the side of the bracket 12 away from the splint 9; the weight of the entire device is balanced by the counterweight plate 21, thereby improving the stability of the device.

[0040] According to a further optimized solution, a plurality of diagonal braces 22 are fixedly connected to the counterweight plate 21 , and one end of the diagonal brace 22 away from the counterweight plate 21 is fixedly connected to the bracket 12 .

[0041] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0042] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. An automated drill pipe hoisting device for a horizontal directional drilling device, characterized in that: include: A lifting component, wherein the output end of the lifting component is provided with a horizontal moving component; An inclination adjustment component, the inclination adjustment component comprising a top plate (2) arranged at the output end of the horizontal moving component, a bottom plate (3) being arranged below the top plate (2), one end of the bottom plate (3) being rotatably connected to the top plate (2) via a first rotating shaft (8), and a plurality of first hydraulic cylinders (4) being hinged between the other end of the bottom plate (3) and the top plate (2); Two clamping assemblies, the clamping assemblies include a first connecting rod (5) and a second connecting rod (6), the first connecting rod (5) and the second connecting rod (6) are rotatably connected via a second rotating shaft (7), the second rotating shaft (7) and the first rotating shaft (8) are vertically arranged, one end of the first connecting rod (5) and the second connecting rod (6) are respectively fixed with a clamping plate (9), one end of the first connecting rod (5) away from the clamping plate (9) is rotatably connected to the bottom of the base plate (3), and one end of the second connecting rod (6) away from the clamping plate (9) is slidably connected to the bottom of the base plate (3), and a driving assembly is arranged on the base plate (3), and the output end of the driving assembly is connected to the two second connecting rods (6).

2. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 1, characterized in that: The driving assembly comprises a second hydraulic cylinder (10) fixedly connected to the bottom of the base plate (3); the ends of the two second connecting rods (6) away from the clamping plate (9) are fixedly connected via a support rod (11); and the output rod of the second hydraulic cylinder (10) is rotatably connected to the support rod (11).

3. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 1, characterized in that: The lifting assembly comprises a bracket (12), a vertical slot (13) is provided on the bracket (12), a motor (14) is fixedly connected in the vertical slot (13), a lead screw (15) is fixedly connected to the output shaft of the motor (14), the lead screw (15) is rotatably connected to the vertical slot (13), a slider (16) is slidably connected in the vertical slot (13), the slider (16) is threadedly connected to the lead screw (15), and the horizontal moving assembly is arranged on the slider (16).

4. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 3, characterized in that: The horizontal moving assembly comprises two connecting plates (17) fixedly connected to the sliding block (16), the two connecting plates (17) being respectively located on both sides of the sliding block (16), a third hydraulic cylinder (18) being fixedly connected to the connecting plates (17), and an output rod of the third hydraulic cylinder (18) being fixedly connected to the top plate (2).

5. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 1, characterized in that: The opposite sides of the two clamping plates (9) are respectively fixedly connected with anti-skid pads (19).

6. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 1, characterized in that: A vertical plate (20) is fixedly connected below the top plate (2), the top of the bottom plate (3) is rotatably connected to the first rotating shaft (8), and the bottom of the vertical plate (20) is fixedly connected to the first rotating shaft (8).

7. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 3, characterized in that: A counterweight plate (21) is fixedly connected to one side of the bracket (12), and the counterweight plate (21) is located on a side of the bracket (12) away from the clamping plate (9).

8. The automated drill pipe hoisting device for horizontal directional drilling equipment according to claim 7, characterized in that: A plurality of diagonal braces (22) are fixedly connected to the counterweight plate (21), and one end of the diagonal brace (22) away from the counterweight plate (21) is fixedly connected to the bracket (12).

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