CN210509035U - Deep hole drill carriage - Google Patents
Deep hole drill carriage Download PDFInfo
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- CN210509035U CN210509035U CN201921017101.4U CN201921017101U CN210509035U CN 210509035 U CN210509035 U CN 210509035U CN 201921017101 U CN201921017101 U CN 201921017101U CN 210509035 U CN210509035 U CN 210509035U
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- support arm
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Abstract
The utility model discloses a deep hole drill carriage, including chassis assembly and hydraulic control assembly, electric control assembly and the work drilling mechanism of setting on the chassis assembly, the work drilling mechanism includes rig and articulated first support arm and the second support arm that sets up, be provided with the first hydro-cylinder that is used for the first support arm of jacking on the chassis assembly, be provided with the second hydro-cylinder that is used for jacking second support arm on the first support arm, rig slidable mounting is provided with two vertical support cylinder on the chassis assembly on the second support arm, all is provided with on the cylinder of two support cylinders to be used for the gliding wire rope of stability control rig to receive and draw the mechanism. The utility model discloses a set up mutual articulated first support arm and second support arm, through controlling corresponding hydro-cylinder action alright make corresponding support arm upwards or rotate downwards to the realization is upwards or the drilling function downwards, through setting up wire rope and receive and draw the mechanism, thereby can guarantee the gliding stability of work drilling mechanism.
Description
Technical Field
The utility model relates to a coal mining equipment field, concretely relates to deep hole drill carriage.
Background
The deep hole drill carriage is widely used in coal mining, generally comprises three parts, namely a crawler type chassis assembly, a control assembly and a working assembly, and the working assembly is controlled to rotate in a vertical plane and starts to carry out propelling drilling operation after rotating in place. At present, the rotation angle of a common deep hole drill carriage is only within the rotation range of less than 90 degrees, when drilling is needed, a working assembly of the deep hole drill carriage rotates to the vertical direction from the horizontal direction, the working assembly of the deep hole drill carriage is directly assembled into the vertical state and does not have the rotation function, the deep hole drill carriage can only drill holes on the ground, the function is single, and particularly in a mine with a complex stratum structure, the rock stratum above the deep hole drill carriage cannot be drilled.
Although a deep hole drill carriage capable of drilling upwards appears in the prior art, when a working mechanism of the deep hole drill carriage drills upwards, the sliding stability of the working mechanism is poor, the drilling propelling amount cannot be guaranteed, the upward drilling depth is insufficient, and an ideal mining progress cannot be obtained.
Disclosure of Invention
An object of the utility model is to provide a deep hole drill carriage, this drill carriage not only have the function of upwards and drilling downwards, and operating device's drilling stability can be guaranteed moreover.
The utility model aims at realizing through the following technical scheme: a deep hole drill carriage comprises a chassis assembly, and a hydraulic control assembly, an electric control assembly and a working drilling mechanism which are arranged on the chassis assembly, wherein the working drilling mechanism comprises a first support arm, a second support arm and a drilling machine, the second support arm is arranged on the upper surface of the first support arm, a hinged support is arranged on the front side of the upper surface of the chassis assembly, the front end of the first support arm is hinged on the hinged support, the rear end of the first support arm is hinged with the rear end of the second support arm, a first oil cylinder for jacking the middle part of the first support arm is arranged on the chassis assembly, second oil cylinders for jacking the middle part of the second support arm are arranged on both sides of the first support arm, a slide rail is fixed on the second support arm, the drilling machine is slidably arranged on the slide rail, at least two vertical support oil cylinders are arranged on the chassis assembly, and are respectively arranged on both sides of the front end of the second support arm, and the cylinder barrels of the two supporting oil cylinders are respectively provided with a steel wire rope retracting mechanism for stably controlling the drill to slide, each steel wire rope retracting mechanism comprises a steel wire rope, a servo motor and a winding drum arranged at the output end of the servo motor, the servo motors are positioned on the chassis assembly, the middle parts of the cylinder barrels of the supporting oil cylinders are fixedly provided with supporting bedplate, the supporting bedplate is provided with steel wire rope through holes, one ends of the steel wire ropes are fixed on the winding drums, the other ends of the steel wire ropes penetrate through the steel wire rope through holes and are fixedly connected with the side wall of the drill, and the supporting bedplate is provided with a clamping control.
Furthermore, the clamping control mechanism comprises a steel wire rope guide wheel, a ratchet wheel and an adjusting support, the steel wire rope guide wheel is arranged on the supporting bedplate, the middle of the steel wire rope is wound on the steel wire rope guide wheel, the ratchet wheel is fixed on one side of the steel wire rope guide wheel, the adjusting support comprises two vertical adjusting plates and an adjusting screw rod horizontally penetrating through the two adjusting plates, at least two adjusting nuts are matched on the adjusting screw rod and are respectively positioned on two sides of one adjusting plate, and one end of the adjusting screw rod is hinged with a pawl matched with the ratchet wheel.
Furthermore, the first support arm is provided with a positioning groove consistent with the length direction of the first support arm, the lower surface of the second support arm is provided with a positioning plate matched with the positioning groove, and the second support arm is stably matched with the positioning groove of the first support arm through the positioning plate.
Further, a guide seat is installed on the upper surface of the front end of the second supporting arm.
The utility model discloses a set up mutual articulated first support arm and second support arm, through controlling corresponding hydro-cylinder action alright make corresponding support arm upwards or rotate downwards, thereby realize upwards or drilling function downwards, and receive and draw the mechanism through setting up wire rope, change wire rope's atress direction and hookup location, and assist and control the shrinkage with card control mechanism, thereby can guarantee the gliding stability of work drilling mechanism, especially during upwards drilling, can guarantee stable feeding, finally guarantee the operation progress of drilling.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic structural diagram of the middle clamping mechanism of the present invention.
The labels in the figure are: 1-a chassis assembly; 2-a hydraulic control assembly; 3-a power control assembly; 4-a working drilling mechanism; 5-a drilling machine; 6-a guide seat; 7-supporting the oil cylinder; 8-a steel wire rope retracting mechanism; 41-a first support arm; 42-free bearing; 43-a second support arm; 44-a slide rail; 45-articulated shaft; 46-a first cylinder; 47-a second cylinder; 48-positioning grooves; 49-a positioning plate; 71-a support platen; 72-steel wire rope via hole; 81-steel wire rope guide wheel; 82-a ratchet wheel; 83-adjusting the stent; 84-a servo motor; 831-adjusting nut; 832-adjusting screw; 833-adjusting plate; 834-pawl.
Detailed Description
As shown in fig. 1 to fig. 3, the deep-hole drill carriage provided in this embodiment includes a crawler-type chassis assembly 1, and a hydraulic control assembly 2, an electric control assembly 3, and a working drilling mechanism 4 that are disposed on the chassis assembly 1, where the chassis assembly 1, the hydraulic control assembly 2, and the electric control assembly 3 are all mature technologies in the prior art, and therefore are not described again. This application focuses on the improvement of work drilling mechanism 4, specifically, work drilling mechanism 4 includes first support arm 41, second support arm 43 and rig 5, and second support arm 43 is located first support arm 41 upper surface, free bearing 42 is installed to the front side of chassis assembly 1 upper surface, and the front end of first support arm 41 articulates on free bearing 42, and first support arm 41 rear end is passed through articulated shaft 45 with second support arm 43 rear end and is realized articulatedly, and articulated shaft 45 is through rotationally passing second support arm 43 rear end, first support arm 41 rear end and articulated shaft 45 middle part fixed connection. In order to make the second supporting arm 43 more stably placed on the first supporting arm 41, the first supporting arm 41 is formed with a positioning groove 48 whose length direction is consistent with that of the first supporting arm, a positioning plate 49 matched with the positioning groove 48 is formed on the lower surface of the second supporting arm 43, and the second supporting arm 43 is stably matched with the positioning groove 48 of the first supporting arm 41 through the positioning plate 49. The chassis assembly 1 is provided with a first oil cylinder 46 for jacking the middle part of the first supporting arm 41, the cylinder barrel of the first oil cylinder 46 is hinged in a corresponding processing mounting groove on the chassis assembly 1, the piston rod of the first oil cylinder 46 is hinged with the lower surface of the middle part of the first supporting arm 41, the two sides of the first supporting arm 41 are respectively provided with a second oil cylinder 47 for jacking the middle part of the second supporting arm 43, similarly, the cylinder barrel of the second oil cylinder 47 is hinged on a corresponding mounting plate on the side wall of the first supporting arm 41, and the piston rod of the second oil cylinder 47 is hinged with the side wall of the middle part of the second supporting arm 43.
The second supporting arm 43 is fixed with a slide rail 44, the drilling machine 5 is slidably mounted on the slide rail 44, a drilling rod is directly mounted on the drilling machine 5, so that drilling operation can be performed, in order to maintain the stability of the drilling rod, the guide seat 6 is mounted on the upper surface of the front end of the second supporting arm 43, and the stability of one end of the drilling rod penetrating through the guide seat 6 is higher. Through the extension of the first hydro-cylinder 46 of control, the second hydro-cylinder 47 is motionless, can make first support arm 41 and second support arm 43 rotate for vertical downward direction and alright carry out the ground by the horizontal direction is slow and punch, control first hydro-cylinder 46 motionless, the extension of second hydro-cylinder 47, alright make the second support arm 43 rotate for vertical upward direction and alright punch by the horizontal direction is slow, in addition, control first hydro-cylinder 46 and extend the certain distance, the extension certain distance of second hydro-cylinder 47, alright carry out the drilling operation of a take the altitude, can control according to actual work needs.
In order to ensure the stability of the drilling machine 5 during feeding, in the embodiment, two vertical supporting cylinders 7 are arranged on the chassis assembly 1, and the two supporting cylinders 7 are controlled to extend, so that the drilling machine can work under a mine roadway to prevent the roadway from bursting. The two support oil cylinders 7 are respectively positioned on two sides of the front end of the second support arm 43, the cylinder barrels of the two support oil cylinders 7 are respectively provided with a steel wire rope take-up and pull mechanism 8 used for stably controlling the drill 5 to slide, each steel wire rope take-up and pull mechanism 8 comprises a steel wire rope (not shown), a servo motor 84 and a winding drum installed at the output end of the servo motor 84, the servo motor 84 is installed on the chassis assembly 1, the middle part of each cylinder barrel of each support oil cylinder 7 is fixedly provided with a support platen 71, a steel wire rope through hole 72 is formed in the support platen 71, one end of each steel wire rope is fixed on the winding drum, and the other end of each steel wire rope penetrates.
When the drilling machine 5 starts to feed, the servo motor 84 is controlled to rotate to wind the steel wire rope, and in order to prevent the steel wire rope from withdrawing when the drilling machine 5 feeds and influence the working stability, a clamping control mechanism used for keeping the steel wire rope stably wound and pulled is arranged on the supporting bedplate 71. The clamping control mechanism comprises a steel wire rope guide wheel 81, a ratchet 82 and an adjusting bracket 83, the steel wire rope guide wheel 81 is fixed on the supporting platen 71 and close to the steel wire rope through hole 72, the middle part of the steel wire rope is wound on the steel wire rope guide wheel 81, the ratchet 82 is fixed on one side of the steel wire rope guide wheel 81, the adjusting bracket 83 comprises two vertical adjusting plates 833 and an adjusting screw 832 horizontally penetrating through the two adjusting plates 833, two adjusting nuts 831 are matched on the adjusting screw 832, the two adjusting nuts 831 are respectively positioned on two sides of one adjusting plate 833, one end of the adjusting screw 832 is hinged with a pawl 834 matched with the ratchet, through the matching of the ratchet 82 and the pawl 834, the steel wire rope guide wheel 81 can be allowed to rotate along the steel wire rope winding direction without rotating in the opposite direction, so that the stability of the winding of the steel wire rope is ensured, and, instead of directly connecting the drilling machine 5 from the reel, the stability of the connection is further ensured.
The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and inventive concept provided by the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a deep hole drill carriage, includes chassis assembly and sets up hydraulic control assembly, electric control assembly and the work mechanism of driling on chassis assembly, its characterized in that: the working drilling mechanism comprises a first supporting arm, a second supporting arm and a drilling machine, the second supporting arm is located on the upper surface of the first supporting arm, a hinged support is installed on the front side of the upper surface of the chassis assembly, the front end of the first supporting arm is hinged to the hinged support, the rear end of the first supporting arm is hinged to the rear end of the second supporting arm, a first oil cylinder used for jacking the middle part of the first supporting arm is arranged on the chassis assembly, second oil cylinders used for jacking the middle part of the second supporting arm are arranged on two sides of the first supporting arm, a sliding rail is fixed on the second supporting arm, the drilling machine is slidably mounted on the sliding rail, at least two vertical supporting oil cylinders are arranged on the chassis assembly and located on two sides of the front end of the second supporting arm respectively, a steel wire rope retracting mechanism used for stably controlling the drilling machine to slide is arranged on a cylinder barrel of the two supporting oil cylinders, and the steel wire rope retracting mechanism, The servo motor is arranged on the chassis assembly, a support platen is fixed in the middle of a cylinder barrel of the support oil cylinder, a steel wire rope through hole is formed in the support platen, one end of a steel wire rope is fixed on the winding drum, the other end of the steel wire rope penetrates through the steel wire rope through hole and is fixedly connected with the side wall of the drilling machine, and a clamping control mechanism used for keeping the steel wire rope to be stably wound and pulled is arranged on the support platen.
2. The deep-hole drill carriage of claim 1, wherein: the clamping control mechanism comprises a steel wire rope guide wheel, a ratchet wheel and an adjusting support, the steel wire rope guide wheel is arranged on the supporting platform plate, the middle of the steel wire rope is wound on the steel wire rope guide wheel, the ratchet wheel is fixed on one side of the steel wire rope guide wheel, the adjusting support comprises two vertical adjusting plates and an adjusting screw rod horizontally penetrating through the two adjusting plates, at least two adjusting nuts are matched on the adjusting screw rod and are respectively positioned on two sides of one adjusting plate, and one end of the adjusting screw rod is hinged with a pawl matched with the ratchet wheel.
3. The deep-hole drill carriage of claim 1, wherein: the first support arm is provided with a positioning groove consistent with the length direction of the first support arm, the lower surface of the second support arm is provided with a positioning plate matched with the positioning groove, and the second support arm is stably matched with the positioning groove of the first support arm through the positioning plate.
4. The deep-hole drill carriage of claim 1, wherein: and the upper surface of the front end of the second supporting arm is provided with a guide seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017101.4U CN210509035U (en) | 2019-07-02 | 2019-07-02 | Deep hole drill carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017101.4U CN210509035U (en) | 2019-07-02 | 2019-07-02 | Deep hole drill carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210509035U true CN210509035U (en) | 2020-05-12 |
Family
ID=70581483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921017101.4U Active CN210509035U (en) | 2019-07-02 | 2019-07-02 | Deep hole drill carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210509035U (en) |
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2019
- 2019-07-02 CN CN201921017101.4U patent/CN210509035U/en active Active
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