CN214498936U - Drill rod limiting device for power head of raise boring machine - Google Patents
Drill rod limiting device for power head of raise boring machine Download PDFInfo
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- CN214498936U CN214498936U CN202120119242.8U CN202120119242U CN214498936U CN 214498936 U CN214498936 U CN 214498936U CN 202120119242 U CN202120119242 U CN 202120119242U CN 214498936 U CN214498936 U CN 214498936U
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- bracket
- connecting sleeve
- boring machine
- drill rod
- shifting block
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Abstract
A drill rod limiting device for a power head of a raise boring machine comprises a telescopic component, a bracket, a supporting connecting component and a fixing limiting component, wherein the supporting connecting component comprises a supporting plate and a connecting sleeve, a square groove is formed in the lower end of the connecting sleeve, the supporting plate is fixedly arranged at the bottom of the connecting sleeve, the bracket is sleeved outside the connecting sleeve, an interval is reserved between the bracket and the connecting sleeve, the lower part of the fixing limiting component is arranged in the square groove on the connecting sleeve, the upper part of the fixing limiting component is positioned between the bracket and the connecting sleeve, the upper part of the fixing limiting component is contacted with the inner wall of the bracket, the telescopic component is arranged at the upper part of the connecting sleeve, and the lower end of the telescopic component is fixedly connected with the bracket; the utility model discloses a vertical direction reciprocating motion of flexible part can drive the bracket and reciprocate, makes the bracket drive fixed spacing part and slides along the square groove to can realize spacing to the accurate of drilling rod, and realize that the flexibility drilling rod is spacing.
Description
Technical Field
The utility model relates to a raise boring machine equipment technical field especially relates to a raise boring machine is drilling rod stop device for unit head.
Background
The raise boring machine power head is in the course of the work, and inevitable needs are installed and dismantled the drilling tool repeatedly, and this in-process often needs realize spacing to the drilling rod with the help of outside appurtenance, and the efficiency of drilling tool loading and unloading is greatly influenced in the frequent loading and unloading of appurtenance.
Disclosure of Invention
In view of the above, there is a need for a drill rod limiting device for a power head of a raise boring machine.
The utility model provides a raise boring machine is drilling rod stop device for unit head, includes telescopic part, bracket, support adapting unit, fixed spacing part, support adapting unit includes backup pad, adapter sleeve, the lower extreme of adapter sleeve is equipped with the square groove, the fixed bottom that sets up at the adapter sleeve of backup pad, the bracket suit leaves the interval between bracket and the adapter sleeve in the outside of adapter sleeve, the lower part setting of fixed spacing part is in the square groove on the adapter sleeve, and fixed spacing part's upper portion is located between bracket and the adapter sleeve, and fixed spacing part's upper portion contacts with the inner wall of bracket, telescopic part sets up on adapter sleeve upper portion, and telescopic part's lower extreme and bracket fixed connection stretch out and draw back from top to bottom, can drive the bracket and reciprocate, make the bracket drive fixed spacing part slide along the square groove.
Preferably, the fixed limiting part comprises a shifting block and a torsion bearing sliding block, the torsion bearing sliding block is arranged in a square groove on the connecting sleeve, the shifting block is located between the bracket and the connecting sleeve, the middle part of the shifting block is in pin connection with the outer wall of the connecting sleeve, the upper part of the shifting block is in contact with the inner wall of the bracket, and the lower end of the shifting block is in pin connection with the torsion bearing sliding block.
Preferably, the shifting block is C-shaped, one side of the shifting block with an arc-shaped surface is in contact with the inner wall of the bracket, and pin holes are formed in the middle and the lower part of the shifting block.
Preferably, the upper part of the inner wall of the connecting sleeve is provided with a fixed connecting groove.
Preferably, a round hole for a drill rod to pass through is formed in the middle of the supporting plate.
Preferably, the outer wall of the bracket is provided with an annular groove.
Preferably, the inside of annular groove is fixed and is provided with the connector, and the upper end of connector and the lower extreme round pin hub connection of flexible part.
Preferably, the connecting heads are arranged opposite to each other by 180 degrees.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model comprises a telescopic component, a bracket, a support connecting component and a fixed limiting component, wherein the support connecting component comprises a support plate and a connecting sleeve, the lower end of the connecting sleeve is provided with a square groove, the support plate is fixedly arranged at the bottom of the connecting sleeve, the bracket is sleeved outside the connecting sleeve, an interval is reserved between the bracket and the connecting sleeve, the lower part of the fixed limiting component is arranged in the square groove on the connecting sleeve, the upper part of the fixed limiting component is positioned between the bracket and the connecting sleeve, the upper part of the fixed limiting component is contacted with the inner wall of the bracket, the telescopic component is arranged at the upper part of the connecting sleeve, and the lower end of the telescopic component is fixedly connected with the bracket; the utility model discloses a vertical direction reciprocating motion of flexible part can drive the bracket and reciprocate, makes the bracket drive fixed spacing part and slides along the square groove to can realize spacing to the accurate of drilling rod, and realize that the flexibility drilling rod is spacing.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure view of fig. 1.
Fig. 3 is a schematic structural view of the connection between the support connection component and the fixed limit component of the present invention.
Fig. 4 is a schematic structural view of the support connecting member of the present invention.
Fig. 5 is a schematic structural diagram of the bracket of the present invention.
Fig. 6 is a schematic structural diagram of the shifting block of the present invention.
In the figure: the telescopic part 11, the bracket 12, the annular groove 121, the connecting head 122, the support connecting part 13, the support plate 131, the connecting sleeve 132, the square groove 133, the fixed connecting groove 134, the round hole 135, the fixed limiting part 14, the shifting block 141, the torsion-bearing sliding block 142 and the pin hole 143.
Detailed Description
Referring to fig. 1 to 6, an embodiment of the present invention provides a drill rod limiting device for a power head of a raise boring machine, including a telescopic component 11, a bracket 12, a supporting connecting component 13, and a fixing limiting component 14, where the supporting connecting component 13 includes a supporting plate 131 and a connecting sleeve 132, a square groove 133 is provided at a lower end of the connecting sleeve 132, where the number of the square grooves 133 is at least three, the square grooves 133 are uniformly distributed along a circumferential direction of the connecting sleeve 132, the supporting plate 131 is fixedly disposed at a bottom of the connecting sleeve 132, and a circular hole 135 for a drill rod to pass through is provided at a middle position of the supporting plate 131. The bracket 12 is sleeved outside the connecting sleeve 132, a gap is reserved between the bracket 12 and the connecting sleeve 132, the number of the fixed limiting parts 14 is corresponding to the number of the square grooves 133, namely, the number of the fixed limiting parts 14 is the same as the number of the square grooves 133, the lower parts of the fixed limiting parts 14 are arranged in the square grooves 133 on the connecting sleeve 132, the upper parts of the fixed limiting parts 14 are positioned between the bracket 12 and the connecting sleeve 132, the upper parts of the fixed limiting parts 14 are in contact with the inner wall of the bracket 12, the telescopic parts 11 are arranged on the upper parts of the connecting sleeve 132, and the lower ends of the telescopic parts 11 are fixedly connected with the bracket 12, wherein the telescopic parts 11 are one of a hydraulic oil cylinder, a pneumatic telescopic cylinder and an electric telescopic cylinder. Through the vertical direction reciprocating motion of telescopic part 11, can drive bracket 12 and reciprocate, make bracket 12 drive fixed spacing part 14 and slide along square groove 133 to can realize accurate spacing to the drilling rod, and realize that the flexibility drilling rod is spacing.
The fixed limiting part 14 comprises a shifting block 141 and a torque bearing sliding block 142, the torque bearing sliding block 142 is arranged in a square groove 133 on the connecting sleeve 132, the shifting block 141 is positioned between the bracket 12 and the connecting sleeve 132, the shifting block 141 is C-shaped, pin holes 143 are formed in the middle and the lower portion of the shifting block 141, the pin hole 143 formed in the middle of the shifting block 141 is in pin connection with the outer wall of the connecting sleeve 132, the pin hole 143 in the lower portion of the shifting block 141 is in pin connection with the torque bearing sliding block 142, one side of the shifting block 141 with an arc surface is in contact with the inner wall of the bracket 12, and in the up-and-down moving process of the bracket 12, the bracket 12 drives the shifting block 141 to rotate, so that the shifting block 141 can push the torque bearing sliding block 142 to slide along the square groove 133 on the connecting sleeve 132, the torque bearing sliding block 142 clamps and fixes the drill rod, accurate limiting of the drill rod can be realized, and flexible drill rod limiting can be realized.
The upper part of the inner wall of the connecting sleeve 132 is provided with a fixed connecting groove 134, so that the connecting sleeve 132 and the power head of the raise boring machine can be conveniently connected and fixed.
An annular groove 121 is formed on the outer wall of the bracket 12. The inside of the annular groove 121 is fixedly provided with a connector 122, and the upper end of the connector 122 is connected with the lower end of the telescopic component 11 through a pin shaft. The connecting heads 122 are arranged opposite to each other at 180 degrees.
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 details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a raise boring machine is drilling rod stop device for unit head which characterized in that: including flexible part, bracket, support adapting unit, fixed spacing part, support adapting unit includes backup pad, adapter sleeve, the lower extreme of adapter sleeve is equipped with the square groove, the fixed bottom that sets up at the adapter sleeve of backup pad, the bracket suit leaves the interval in the outside of adapter sleeve between bracket and the adapter sleeve, the lower part of fixed spacing part sets up the square groove on the adapter sleeve, and the upper portion of fixed spacing part is located between bracket and the adapter sleeve, and the upper portion of fixed spacing part contacts with the inner wall of bracket, flexible part sets up on adapter sleeve upper portion, and the lower extreme and the bracket fixed connection of flexible part, flexible part are flexible from top to bottom, can drive the bracket and reciprocate, make the bracket drive fixed spacing part and slide along the square groove.
2. The drill rod limiting device for the raise boring machine power head as recited in claim 1, wherein: the fixed limiting part comprises a shifting block and a torsion bearing sliding block, the torsion bearing sliding block is arranged in a square groove on the connecting sleeve, the shifting block is positioned between the bracket and the connecting sleeve, the middle part of the shifting block is in pin connection with the outer wall of the connecting sleeve, the upper part of the shifting block is in contact with the inner wall of the bracket, and the lower end of the shifting block is in pin connection with the torsion bearing sliding block.
3. The drill rod limiting device for the raise boring machine power head as recited in claim 2, wherein: the shifting block is C-shaped, one side of the shifting block, which is provided with an arc-shaped surface, is contacted with the inner wall of the bracket, and pin holes are formed in the middle and the lower part of the shifting block.
4. The drill rod limiting device for the raise boring machine power head as recited in claim 2, wherein: the upper part of the inner wall of the connecting sleeve is provided with a fixed connecting groove.
5. The drill rod limiting device for the raise boring machine power head as recited in claim 4, wherein: and a round hole for a drill rod to pass through is formed in the middle of the supporting plate.
6. The drill rod limiting device for the power head of the raise boring machine according to any one of claims 1 to 3, wherein: an annular groove is formed in the outer wall of the bracket.
7. The drill rod limiting device for the raise boring machine power head as recited in claim 6, wherein: the connector is fixedly arranged inside the annular groove, and the upper end of the connector is connected with the lower end of the telescopic component through a pin shaft.
8. The drill rod limiting device for the raise boring machine power head as recited in claim 7, wherein: the connectors are arranged in opposite directions for 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119242.8U CN214498936U (en) | 2021-01-15 | 2021-01-15 | Drill rod limiting device for power head of raise boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120119242.8U CN214498936U (en) | 2021-01-15 | 2021-01-15 | Drill rod limiting device for power head of raise boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498936U true CN214498936U (en) | 2021-10-26 |
Family
ID=78215686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120119242.8U Active CN214498936U (en) | 2021-01-15 | 2021-01-15 | Drill rod limiting device for power head of raise boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214498936U (en) |
-
2021
- 2021-01-15 CN CN202120119242.8U patent/CN214498936U/en active Active
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