CN216477199U - Drill rod gripping device - Google Patents
Drill rod gripping device Download PDFInfo
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- CN216477199U CN216477199U CN202123277612.XU CN202123277612U CN216477199U CN 216477199 U CN216477199 U CN 216477199U CN 202123277612 U CN202123277612 U CN 202123277612U CN 216477199 U CN216477199 U CN 216477199U
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- clamping
- mounting seat
- rod
- connecting rod
- seat
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Abstract
The utility model provides a drill rod gripping device, which belongs to the technical field of drilling equipment and comprises an attachment connecting seat, a horizontal adjusting component and a clamping component; the attachment connecting seat is rotationally connected to the front small arm of the excavator; the accessory connecting seat comprises a swinging piece; the horizontal adjusting assembly comprises an upper mounting seat, a lower mounting seat and a rotary joint for connecting the upper mounting seat and the lower mounting seat; the clamping assembly comprises a connecting rod and clamping clamp assemblies arranged at two ends of the connecting rod, and the clamping clamp assemblies arranged at the upper end of the connecting rod are connected with the lower mounting seat; the clamping jaw assembly comprises a fixing frame, a clamping jaw and a driving mechanism. The drill rod gripping device provided by the utility model realizes the gripping of the drill rod by means of the clamping pincers and the driving mechanism, and the upper end and the lower end of the connecting rod are both provided with the clamping pincers components so as to improve the gripping stability; horizontal adjustment subassembly and accessory connecting seat have solved the problem that the transportation mode of drilling rod from ground drilling rod storehouse to well head center is complicated, have reduced the potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of drilling equipment, more specifically say, relate to a drilling rod grabbing device.
Background
The excavator is the most common engineering machine, except for using the bucket to dig, the attachment can be replaced to perform other operations, and the common timber grabber in grabbing rod attachments at present is a timber grabber; in oil, geological exploration development, the rat hole is entered into through the catwalk from ground drilling rod storehouse mostly when connecing single drilling rod, and reuse elevator carries to draw to hookup location, and it is loaded down with trivial details not only to carry the operation process, even still need the manual adjustment of manual work in the drilling rod transportation process, dangerous height, intensity of labour are big and have numerous potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a drilling rod grabbing device aims at solving the current drilling rod and reduces personnel's physical labor intensity simultaneously from the problem that the transportation mode is complicated at ground drilling rod storehouse to well head center.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a drill rod gripping device, comprising:
the attachment connecting seat is rotatably connected to the front small arm of the excavator by virtue of a hinge shaft; the accessory connecting seat comprises a swinging piece, a swinging shaft penetrates through the swinging piece, and the axial direction of the swinging shaft is perpendicular to the axial direction of the hinged shaft;
the horizontal adjusting assembly comprises an upper mounting seat, a lower mounting seat and a rotary joint connected between the upper mounting seat and the lower mounting seat; the upper mounting seat is connected to the lower end of the swinging piece; the rotary joint is sleeved with a rotary driving unit;
the clamping assembly comprises a connecting rod and clamping pincers assemblies arranged at two ends of the connecting rod, the clamping pincers assemblies arranged at the upper ends of the connecting rod are connected with the lower mounting seat, each clamping pincers assembly comprises a fixing frame arranged on the connecting rod, each fixing frame is hinged with a clamping pincers, and a driving mechanism for driving the clamping pincers to open and close is further arranged on each fixing frame.
As another embodiment of this application, the mount includes upper end plate and lower end plate, the upper end plate with the lower end plate is keeping away from the holding tank has all been seted up to one side of connecting rod.
As another embodiment of the present application, the clamping pincers comprise:
the two claws are symmetrically arranged on two sides of the accommodating groove, the middle parts of the claws are hinged between the upper end plate and the lower end plate, the two ends of the claws are respectively provided with a clamping part and a traction part, and the driving mechanism drives the traction part to move so that the claws rotate around the middle parts of the claws.
As another embodiment of the present application, the driving mechanism includes:
the telescopic piece is arranged on the fixed frame and has the degree of freedom along the length direction of the telescopic piece;
a force application rod horizontally connected with the free end of the telescopic piece,
and the two auxiliary rods are respectively hinged at two ends of the force application rod, and free ends of the two auxiliary rods are respectively hinged on the traction part.
As another embodiment of the present application, the telescoping member is a hydraulic ram.
As another embodiment of the application, the lower end of the lower mounting seat is provided with a connecting plate, and the connecting plate is connected with the clamping assembly.
As another embodiment of the present application, the rotary drive unit includes a slewing bearing.
As another embodiment of the present application, the swing member is a spiral swing cylinder.
The utility model provides a drilling rod grabbing device's beneficial effect lies in: compared with the prior art, the drill rod gripping device of the utility model realizes the gripping of the drill rod by means of the clamping pincers and the driving mechanism, and the upper end and the lower end of the connecting rod are both provided with the clamping pincers components, so as to improve the gripping stability; horizontal adjustment subassembly and accessory connecting seat have realized drilling rod grabbing device around the course of the work, horizontal hunting and horizontal rotation, have solved the drilling rod from the complicated problem of mode of transportation at ground drilling rod storehouse to well head center, have reduced personnel's physical labor intensity, have reduced the potential safety hazard, have improved work efficiency simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a drill rod gripping device according to an embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a spiral swing cylinder provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a rotation driving unit according to an embodiment of the present invention;
fig. 4 is a schematic view of an open state of a clamping jaw assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of a clamping state of the clamping jaw assembly according to an embodiment of the present invention.
In the figure: 1. mounting a plate; 2. an ear plate; 3. a spiral swing cylinder; 4. a support leg; 5. an upper mounting seat; 6. a rotation driving unit; 7. a rotary joint; 8. a lower mounting seat; 9. a connecting plate; 10. a clamping jaw assembly; 11. a jaw; 12. a connecting rod; 13. a lower end plate; 14. a telescoping member; 15. a force application rod; 16. an auxiliary lever.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a drill rod gripping device according to the present invention will now be described. The drill rod gripping device comprises an attachment connecting seat, a horizontal adjusting assembly and a clamping assembly; the attachment connecting seat is rotatably connected to the front small arm of the excavator by means of a hinged shaft; the accessory connecting seat comprises a swinging piece, a swinging shaft penetrates through the swinging piece, and the axial direction of the swinging shaft is perpendicular to the axial direction of the hinged shaft; the horizontal adjusting assembly comprises an upper mounting seat 5, a lower mounting seat 8 and a rotary joint 7 connected between the upper mounting seat 5 and the lower mounting seat 8; the upper mounting seat 5 is connected to the lower end of the swinging piece; the rotary joint 7 is sleeved with a rotary driving unit 6; a rotation drive unit 6 connected to the swinging member; the clamping assembly comprises a connecting rod 12 and clamping jaw assemblies 10 arranged at two ends of the connecting rod 12, and the clamping jaw assemblies 10 arranged at the upper end of the connecting rod 12 are connected with the lower mounting base 8; the clamping pincers assembly 10 comprises a fixing frame arranged on the connecting rod 12, clamping pincers are hinged to the fixing frame, and a driving mechanism for driving the clamping pincers to open and close is further arranged on the fixing frame.
The utility model provides a drilling rod grabbing device compares with prior art, and the accessory connecting seat articulates on digging quick-witted front forearm, and the accessory connecting seat includes the swing piece of horizontal direction, is provided with the oscillating axle in the swing piece, and the axial of oscillating axle is perpendicular with the axial of articulated shaft, and the articulated shaft is used for realizing the swing of accessory connecting seat in the front and back direction, and the oscillating axle is used for realizing the swing of accessory connecting seat in the left and right directions.
A horizontal adjusting component is arranged below the accessory connecting seat, an upper mounting seat 5 of the horizontal adjusting component is connected below the swinging shaft, and a lower mounting seat 8 of the horizontal adjusting component is connected with a clamping clamp component 10 at the upper end of a connecting rod 12 of the clamping component; the lower part of the rotary joint 7 drives the lower mounting seat 8 to rotate, and drives the clamping assembly to horizontally rotate; the clamping pincers are connected to the connecting rod 12 through a fixing frame, the clamping pincers are hinged to the fixing frame, the driving mechanism is arranged on the fixing frame, and the driving end of the driving mechanism is connected with the clamping pincers to drive the clamping pincers to open and close so as to clamp the drill rod.
The drill rod gripping device provided by the utility model realizes the gripping of the drill rod by means of the clamping pincers and the driving mechanism, and the upper end and the lower end of the connecting rod 12 are both provided with the clamping pincers assembly 10 so as to improve the gripping stability; horizontal adjustment subassembly and accessory connecting seat have realized drilling rod grabbing device around the course of the work, horizontal hunting and horizontal rotation, have solved the drilling rod from the complicated problem of mode of transportation at ground drilling rod storehouse to well head center, have reduced personnel's physical labor intensity, have reduced the potential safety hazard, have improved work efficiency simultaneously.
The accessory connecting seat is provided with a supporting plate, the upper end face of the supporting plate is symmetrically provided with two mounting plates 1, the two mounting plates 1 are respectively arranged on two sides of the front small arm of the excavator and are hinged with the front small arm of the excavator through a hinge shaft, and the front small arm of the excavator is clamped between the two mounting plates 1 to play a role in connection.
The lower extreme of backup pad is provided with two downwardly extending's otic placode 2, and two otic placodes 2 set up respectively in the both sides of backup pad, are provided with the swing piece between two otic placodes 2, and the swing axle level of swing piece sets up, and the both ends of swing piece articulate respectively on two otic placodes 2. The swinging piece is a spiral swinging oil cylinder 3 as shown in figure 2.
Two legs 4 are arranged on the swinging piece, and the two legs 4 are connected to an upper mounting seat 5 on the horizontal adjusting component and used for connecting the horizontal adjusting component and the supporting plate. The upper portion of landing leg 4 is connected with the casing of swing, and the lower part of landing leg 4 is equipped with the kink, and the edge laminating of kink is on the up end of last mount pad 5 to increase the connection area between landing leg 4 and the last mount pad 5, improve joint strength. The legs 4 are welded to the upper mounting 5 and the legs 4 are welded or bolted to the oscillating piece.
Horizontal adjustment subassembly includes mount pad 5 and mount pad 8 down and locate mount pad 5 and rotary drive unit 6 and rotary joint 7 down between the mount pad 8, and the lower terminal surface at last mount pad 5 is connected on rotary joint 7's upper portion, and rotary joint 7's sub-unit connection is at the up end of mount pad 8 down, and rotary drive unit 6 drives, drives rotary joint 7's lower part and mount pad 8 down and connects the clamping component horizontal rotation simultaneously on mount pad 8 down.
As shown in fig. 3, the rotation drive unit 6 includes a slewing bearing. The rotary joint 7 is disposed in an inner cavity of the rotary drive unit 6, connecting upper and lower oil passages.
A connecting plate 9 is arranged between the lower mounting seat 8 and the clamping assembly, the connecting plate 9 is used for enabling the center position of the clamping assembly to be close to the center position of the whole drill rod grabbing device, and the connecting plate 9 improves the connecting area between the mounting seat and the clamping assembly.
As shown in fig. 1, 4 and 5, the clamping assembly includes a connecting rod 12 and a clamping jaw assembly 10 at two ends of the connecting rod 12, wherein the clamping jaw assembly 10 includes a fixing frame and a clamping jaw disposed in the fixing frame. Wherein the fixed mount is provided with an upper end plate, a lower end plate 13 and a rear side plate, wherein the upper end plate is parallel to the lower end plate 13, and the rear side plate is connected with the upper end plate and the lower end plate 13. All be provided with the holding tank on upper end plate and the lower end plate 13, the open end of holding tank is towards the one side of keeping away from the posterior lateral plate, and when pressing from both sides tightly, the drilling rod gets into the holding tank from the opening of holding tank and is spacing in the holding tank by the clamp pincers.
The clamping pliers comprise two clamping jaws 11, the two clamping jaws 11 are symmetrically arranged on two sides of the accommodating groove, the middle parts of the clamping jaws 11 are hinged between an upper end plate and a lower end plate 13, two ends of each clamping jaw 11 are respectively provided with a clamping part and a traction part, and a driving mechanism drives the traction parts to move so that the clamping jaws 11 rotate around the middle parts of the clamping jaws 11 to drive the clamping jaws 11 to clamp and loosen. When the jaw 11 clamps the drilling rod, the clamping part on the jaw 11 is attached to the outer side wall of the drilling rod, and the drilling rod is limited in the accommodating groove.
As shown in fig. 4 and 5, the driving mechanism drives the jaw 11 to rotate around the middle part thereof, and the driving mechanism comprises a telescopic member 14, a force application rod 15 and two auxiliary rods 16; wherein the extensible member 14 is arranged on the fixed frame, and the extensible member 14 has freedom degree along the length direction thereof; the force application rod 15 is horizontally connected to the free end of the telescopic piece 14, the two auxiliary rods 16 are respectively hinged to the two ends of the force application rod 15, and the free ends of the two auxiliary rods 16 are respectively hinged to the traction part.
The telescopic rod stretches along the length direction of the telescopic rod to drive the force application rod 15 to move in the front-back direction, when the telescopic rod is extended and the force application rod 15 moves forwards, the auxiliary rod 16 connecting the force application rod 15 and the traction part moves forwards along with the force application rod 15 and drives the traction part to move outwards, so that the claw 11 rotates around the middle of the claw, and the clamping part far away from the traction part moves inwards until the clamping part abuts against the outer side of the drill rod.
When the telescopic rod is shortened, the force application rod 15 moves backwards, the auxiliary rod 16 connecting the force application rod 15 and the traction part moves backwards along with the force application rod 15 and drives the traction part to move inwards, so that the claw 11 rotates around the middle part of the claw, and the clamping part far away from the traction part moves outwards until the projection of the clamping part is positioned outside the accommodating groove.
Optionally, the telescoping members 14 are hydraulic rams.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. Drilling rod grabbing device, its characterized in that includes:
the attachment connecting seat is rotatably connected to the front small arm of the excavator by virtue of a hinge shaft; the accessory connecting seat comprises a swinging piece, a swinging shaft penetrates through the swinging piece, and the axial direction of the swinging shaft is perpendicular to the axial direction of the hinged shaft;
the horizontal adjusting assembly comprises an upper mounting seat, a lower mounting seat and a rotary joint connected between the upper mounting seat and the lower mounting seat; the upper mounting seat is connected to the lower end of the swinging piece; the rotary joint is sleeved with a rotary driving unit;
the clamping assembly comprises a connecting rod and clamping pincers assemblies arranged at two ends of the connecting rod, the clamping pincers assemblies arranged at the upper ends of the connecting rod are connected with the lower mounting seat, each clamping pincers assembly comprises a fixing frame arranged on the connecting rod, each fixing frame is hinged with a clamping pincers, and a driving mechanism for driving the clamping pincers to open and close is further arranged on each fixing frame.
2. The apparatus for gripping a drill rod as recited in claim 1, wherein the holder comprises an upper end plate and a lower end plate, the upper end plate and the lower end plate each having a receiving groove formed on a side thereof remote from the connecting rod.
3. The pipe gripping apparatus of claim 2, wherein the gripping tongs comprise:
the two claws are symmetrically arranged on two sides of the accommodating groove, the middle parts of the claws are hinged between the upper end plate and the lower end plate, the two ends of the claws are respectively provided with a clamping part and a traction part, and the driving mechanism drives the traction part to move so that the claws rotate around the middle parts of the claws.
4. The pipe gripping apparatus of claim 3, wherein the drive mechanism comprises:
the telescopic piece is arranged on the fixed frame and has the degree of freedom along the length direction of the telescopic piece;
a force application rod horizontally connected with the free end of the telescopic piece,
and the two auxiliary rods are respectively hinged at two ends of the force application rod, and free ends of the two auxiliary rods are respectively hinged on the traction part.
5. The pipe gripping apparatus of claim 4, wherein the telescoping member is a hydraulic ram.
6. The pipe gripping apparatus of claim 1, wherein the lower end of the lower mount is provided with a connection plate, the connection plate being connected to the clamping assembly.
7. The pipe handling device of claim 1, wherein the rotary drive unit comprises a slewing bearing.
8. The pipe gripping apparatus of claim 1, wherein the oscillating member is a spiral oscillating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277612.XU CN216477199U (en) | 2021-12-23 | 2021-12-23 | Drill rod gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123277612.XU CN216477199U (en) | 2021-12-23 | 2021-12-23 | Drill rod gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477199U true CN216477199U (en) | 2022-05-10 |
Family
ID=81427328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123277612.XU Active CN216477199U (en) | 2021-12-23 | 2021-12-23 | Drill rod gripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477199U (en) |
-
2021
- 2021-12-23 CN CN202123277612.XU patent/CN216477199U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |