CN217518608U - Multi-degree-of-freedom switching device for lifting large-aperture shaft drilling machine - Google Patents
Multi-degree-of-freedom switching device for lifting large-aperture shaft drilling machine Download PDFInfo
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- CN217518608U CN217518608U CN202220040518.8U CN202220040518U CN217518608U CN 217518608 U CN217518608 U CN 217518608U CN 202220040518 U CN202220040518 U CN 202220040518U CN 217518608 U CN217518608 U CN 217518608U
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Abstract
The utility model provides a multi freedom switching device of large aperture shaft boring machine promotion usefulness belongs to the technical field of raise boring machine spare part, include: crossbeam, rotating device, drilling rod, connecting piece, the crossbeam passes through the connecting piece to be connected with the shaft rig, and the cavity has been seted up at the middle part of crossbeam, and rotating device is located the cavity, and rotating device includes: the ball seat, the ball bowl gland, the ball seat includes first ball seat, the second ball seat, first ball seat sets up first recess, the second ball seat sets up the second recess, the drilling rod is located first recess, in the second recess, the ball bowl gland is located first ball seat, the bottom of second ball seat, the ball bowl gland passes through the connecting piece with the crossbeam and is connected, first ball seat, the second ball seat is fixed the drilling rod in the cavity, the ball bowl gland is fixed the ball seat in the crossbeam, the ball bowl gland passes through the connecting piece with the crossbeam and is connected, when shaft rig motion takes place the slope, the ball seat drives the drilling rod and takes place the slope, so that the drilling rod can adapt to the slope of the different angles of shaft drilling, make the wearing and tearing of drilling rod reduce.
Description
Technical Field
The utility model relates to a raise boring machine spare part technical field, concretely relates to multi freedom switching device of large aperture shaft boring machine promotion usefulness.
Background
The hoisting device of present large aperture shaft boring machine adopts raise boring machine floating sleeve structure to connect the drilling rod, and shaft boring machine can take place the skew at the promotion in-process, leads to the drilling rod to take place to scrape the card in the shaft way, and the cover that floats only enables the drilling rod and floats from top to bottom, when shaft boring machine when promoting the emergence slope, the cover that floats can't adapt to the angle of shaft well drilling slope for the drilling rod lasts a direction and is scraped the card, leads to drilling rod one end wearing and tearing serious.
Disclosure of Invention
In view of this, the utility model provides a multi freedom switching device that large aperture shaft boring machine promoted usefulness to solve the unable angle that adapts to shaft drilling slope of cover that floats, make the drilling rod last a direction and scraped the card, lead to the serious technical problem of drilling rod one end wearing and tearing.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a multi freedom switching device that large aperture shaft boring machine promoted usefulness for install the top at the shaft boring machine, its characterized in that includes: crossbeam, rotating device, drilling rod, connecting piece, the crossbeam pass through the connecting piece with the shaft drilling machine is connected, the cavity has been seted up at the middle part of crossbeam, rotating device is located in the cavity, rotating device includes: ball seat, ball bowl gland, the ball seat includes first ball seat, second ball seat, first ball seat sets up first recess, second ball seat sets up the second recess, the drilling rod is located in first recess, the second recess, the ball bowl gland is located the bottom of first ball seat, second ball seat, the ball bowl gland with the crossbeam passes through the connecting piece is connected.
Preferably, the shape of the first groove and the second groove is the same as the shape of the outer annular wall of the drill rod.
Preferably, the beam is provided with a plurality of connecting holes, and the connecting holes are uniformly distributed around the cavity.
Preferably, the connecting piece is a bolt, a screw hole is formed in the ball bowl pressing cover, and the bolt is connected between the connecting hole of the cross beam and the screw hole of the ball bowl pressing cover so as to detachably connect the cross beam and the ball bowl pressing cover.
Preferably, a circle of convex ribs are arranged on the outer annular wall of the drill rod.
Preferably, one circle of the convex ribs can be clamped on the upper parts of the first ball seat and the second ball seat.
Preferably, the cross section of the cavity is in an inverted bowl shape, and the diameter of the cavity is larger than that of the drill rod.
Preferably, a beam reinforcing plate is arranged at the bottom of the beam.
Preferably, a plurality of second screw holes are formed in two ends of the cross beam, and the bolts are connected with the top of the shaft drilling machine through the second screw holes.
According to the above technical scheme, the utility model provides an among the multi freedom turning device of large aperture shaft boring machine promotion usefulness for install the top at the shaft boring machine, the crossbeam passes through the connecting piece with the shaft boring machine is connected, the cavity has been seted up at the middle part of crossbeam, rotating device is located in the cavity, rotating device includes: ball seat, ball bowl gland, the ball seat includes first ball seat, second ball seat, first ball seat sets up first recess, second ball seat and sets up the second recess, the drilling rod is located in first recess, the second recess, the ball bowl gland is located the bottom of first ball seat, second ball seat, the ball bowl gland with the crossbeam passes through the connecting piece is connected. The first ball seat and the second ball seat fix the drill rod in a cavity of the cross beam, the ball bowl pressing cover fixes the first ball seat and the second ball seat in the cross beam, and the ball bowl pressing cover is connected with the cross beam through the connecting piece. When the shaft drilling machine moves to incline, the first ball seat and the second ball seat drive the drill rod to incline at a certain angle, so that the drill rod can adapt to the inclination of different angles of the shaft drilling and is not deflected to one direction to scrape the clamp, the abrasion of the drill rod is reduced, and the service life of the drill rod is prolonged.
Drawings
Fig. 1 is a front view of a multi-degree-of-freedom adapter for lifting a large-aperture shaft drilling machine in a half-section.
Fig. 2 is a top view of the multi-degree-of-freedom adapter for lifting a large-aperture shaft drilling machine.
Fig. 3 is a half-section front view of the multi-degree-of-freedom switching device for lifting the large-aperture shaft drilling machine and the shaft drilling machine.
In the figure: the multiple-degree-of-freedom adapter 10 for lifting the large-aperture shaft drilling machine, the shaft drilling machine 20, the cross beam 100, the cavity 110, the connecting hole 120, the cross beam reinforcing plate 130, the second screw hole 140, the rotating device 200, the ball seat 210, the first ball seat 211, the first groove 2111, the second ball seat 212, the second groove 2121, the ball bowl gland 220, the screw hole 221, the drill rod 300, the rib 310 and the connecting piece 400.
Detailed Description
The following combines the utility model discloses an attached drawing is right the technical scheme and the technological effect of the embodiment of the utility model are further elaborated.
Referring to fig. 1 to 3, a multiple degree of freedom adapter for lifting a large-aperture shaft drilling machine is used for being installed at the top of the shaft drilling machine, and comprises: the drilling machine comprises a beam 100, a rotating device 200, a drill rod 300 and a connecting piece 400, wherein the beam 100 is connected with the shaft drilling machine through the connecting piece 400, a cavity 110 is formed in the middle of the beam 100, the rotating device 200 is located in the cavity 110, and the rotating device 200 comprises: ball seat 210, ball bowl gland 220, ball seat 210 includes first ball seat 211, second ball seat 212, set up second recess 2121 on the lateral wall that sets up first recess 2111, second ball seat 212 on the lateral wall of first ball seat 211, drilling rod 300 is located in first recess 2111, second recess 2121, the ball bowl gland is located the bottom of first ball seat 211, second ball seat 212, ball bowl gland 220 with crossbeam 100 passes through connecting piece 400 is connected, first ball seat 211, second ball seat 212 will drilling rod 300 is fixed in the cavity of crossbeam 100, ball bowl gland 220 will first ball seat 211, second ball seat 212 are fixed in crossbeam 100, ball bowl gland 220 with crossbeam 100 passes through connecting piece 400 is connected. When the shaft drilling machine 20 moves to incline, the first ball seat 211 and the second ball seat 212 drive the drill rod 300 to incline at a certain angle, so that the drill rod 300 can adapt to the inclination of the shaft drilling machine 20 at different angles and is not deflected to one direction to scrape, the abrasion of the drill rod 300 is reduced, and the service life of the drill rod 300 is prolonged. And the drill rod 300, the first ball seat 211 and the second ball seat 212 can be well disassembled, and the ball bowl gland 220 is connected with the cross beam 100 through the connecting piece 400, so that the installation is convenient.
Further, the shape of the first and second grooves 2111 and 2121 is the same as the shape of the outer annular wall of the drill rod 300, so that the outer annular wall of the drill rod 300 is closely attached to the first and second grooves 2111 and 2121, and the drill rod 300 does not rotate in the first and second ball seats 211 and 212.
Still further, a plurality of connection holes 120 are formed in the cross beam 100, and the connection holes 120 are uniformly distributed around the cavity 110.
Specifically, the connecting member 400 is a bolt, the ball bowl cover 220 is provided with a screw hole 221, and the bolt is connected between the connecting hole 120 of the cross beam 100 and the screw hole 221 of the ball bowl cover 220 to detachably connect the two.
Further, a circle of ribs 310 are arranged on the outer annular wall of the drill rod 300, a predetermined gap is formed between the ribs, and the lowermost rib is wider and is conveniently clamped with the first groove 2111 and the second groove 2121.
Still further, a circle of the ribs 310 can be engaged with the upper portions of the first ball seat 211 and the second ball seat 212, so that the drill rod 300 can be engaged with the ball seat 210 without rotating the drill rod 300 itself.
Specifically, the cross section of the cavity 110 is in the shape of an inverted bowl, the diameter of the cavity 110 is larger than that of the drill rod 300, and when the drill rod 300 rotates, friction between the drill rod 300 and the cross beam 100 is prevented.
Further, a beam reinforcement plate 130 is provided at the bottom of the beam 100.
Further, a plurality of second screw holes 140 are provided at both ends of the cross member 100, and the bolts are connected to the top of the shaft drilling machine 20 through the second screw holes 140.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a multi freedom switching device that large aperture shaft boring machine promoted usefulness for install the top at the shaft boring machine, its characterized in that includes: crossbeam, rotating device, drilling rod, connecting piece, the crossbeam pass through the connecting piece with the shaft drilling machine is connected, the cavity has been seted up at the middle part of crossbeam, rotating device is located in the cavity, rotating device includes: ball seat, ball bowl gland, the ball seat includes first ball seat, second ball seat, first ball seat sets up first recess, second ball seat and sets up the second recess, the drilling rod is located in first recess, the second recess, the ball bowl gland is located the bottom of first ball seat, second ball seat, the ball bowl gland with the crossbeam passes through the connecting piece is connected.
2. The multiple degree of freedom adapter for hoisting a large-aperture shaft drilling machine according to claim 1, wherein the shape of the first groove and the second groove is the same as the shape of the outer annular wall of the drill rod.
3. The multiple degree of freedom adapter device for lifting of the large-aperture shaft drilling machine according to claim 2, wherein the cross beam is provided with a plurality of connecting holes, and the connecting holes are uniformly distributed around the cavity.
4. The multiple-degree-of-freedom switching device for lifting the large-aperture shaft drilling machine as claimed in claim 3, wherein the connecting piece is a bolt, a screw hole is formed in the ball bowl pressing cover, and the bolt is connected between the connecting hole of the cross beam and the screw hole of the ball bowl pressing cover so as to be detachably connected with the cross beam.
5. The multiple degree of freedom adapter for hoisting a large-aperture shaft drilling machine according to claim 4, wherein the outer ring wall of the drill rod is provided with a circle of convex ribs.
6. The multiple degree of freedom adapter for lifting a large aperture shaft drill according to claim 5, wherein a circle of the rib can be clamped on the upper parts of the first ball seat and the second ball seat.
7. The multiple degree of freedom adapter device for lifting of a large-aperture shaft drilling machine as claimed in claim 6, wherein the cross section of the cavity is in an inverted bowl shape, and the diameter of the cavity is larger than that of the drill rod.
8. The multiple degree of freedom adapter device for lifting of the large-aperture shaft drilling machine as recited in claim 7, wherein a cross beam reinforcing plate is arranged at the bottom of the cross beam.
9. The multiple degree of freedom adapter device for hoisting of a large-aperture shaft drilling machine according to claim 8, wherein a plurality of second screw holes are formed at both ends of the cross beam, and the bolt is connected with the top of the shaft drilling machine through the second screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220040518.8U CN217518608U (en) | 2022-01-07 | 2022-01-07 | Multi-degree-of-freedom switching device for lifting large-aperture shaft drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220040518.8U CN217518608U (en) | 2022-01-07 | 2022-01-07 | Multi-degree-of-freedom switching device for lifting large-aperture shaft drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518608U true CN217518608U (en) | 2022-09-30 |
Family
ID=83367932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220040518.8U Active CN217518608U (en) | 2022-01-07 | 2022-01-07 | Multi-degree-of-freedom switching device for lifting large-aperture shaft drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518608U (en) |
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2022
- 2022-01-07 CN CN202220040518.8U patent/CN217518608U/en active Active
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