CN202970546U - Drill rod support mechanism for mine drilling tunneling - Google Patents
Drill rod support mechanism for mine drilling tunneling Download PDFInfo
- Publication number
- CN202970546U CN202970546U CN 201220714073 CN201220714073U CN202970546U CN 202970546 U CN202970546 U CN 202970546U CN 201220714073 CN201220714073 CN 201220714073 CN 201220714073 U CN201220714073 U CN 201220714073U CN 202970546 U CN202970546 U CN 202970546U
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- China
- Prior art keywords
- piston rod
- oil cylinder
- cylinder barrel
- guide holder
- drill steel
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Abstract
The utility model discloses a drill rod support mechanism for mine drilling tunneling and relates to the technical field of mine devices. The mechanism comprises a guide seat and two cylinders which are arranged symmetrically relative to the guide seat, wherein barrels of cylinders are fixedly connected to two opposite end faces of the guide seat respectively, piston rod ends of cylinders are arranged opposite and extend into the inside of the guide seat, fixing blocks are arranged at piston rod ends, bottom plates and covering plates are respectively arranged at two ends of the fixing blocks, and clamping blocks are fixed between the bottom plates and the covering plates. Centers of two clamping blocks can be adjusted, the requirement of the drilling rod center can be guaranteed, the shifting of drilling holes can be avoided, the guide function can be executed during the drilling, the clamping function can be executed when the drilling is connected, the requirements of different drilling rod specification can be met, the use is convenient and the operation is simple.
Description
Technical field
The utility model relates to the mining equiment technical field.
Background technology
Jumbo is the visual plant of realizing rock drilling machinery and automation.The rock drilling frame is worked on chassis, can improve rock drilling productivity ratio, dig out high-quality boring and obviously improve operating condition, so jumbo is applied widely in the mine.Hydraulic gate and jumbo support the use, and more can increase substantially rock drilling productivity ratio, are the important breakthroughs of rock drilling technology.And the rock drilling frame be needed corresponding mechanism to guarantee the normal operation of hammer drill on chassis, the drill steel bracket institution is exactly one of them, it is a core component, the drill steel bracket institution function of existing market is all fairly simple, the drill steel of unloading is all that a single-stage oil cylinder is controlled with holding up drill steel, can't satisfy the needs of multiple drill steel.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of mine drilling driving drill steel bracket institution, this mechanism can guarantee the demand at hammer drill drill steel center, prevent the skew of holing, have during rock drilling driving drill steel spuds in and carry out guide function, also have during rock drilling driving drill steel connects and carry out clamping function, can satisfy the needs of different size drill steel, very easy to use.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of mine drilling driving drill steel bracket institution, it is characterized in that comprising that guide holder and two are about the symmetrically arranged oil cylinder of guide holder, the cylinder barrel of oil cylinder is fixedly connected with two opposing end surfaces of guide holder respectively, the tailpiece of the piston rod of two oil cylinders is oppositely arranged and extends the inside of guide holder, described tailpiece of the piston rod is provided with fixed block, base plate and cover plate are equipped with respectively in the two ends of fixed block, are fixed with fixture block between described base plate and cover plate.
Said structure is described further, described oil cylinder comprises first stage piston bar, second piston rod, guide peg, lid, adjustment screw and lock-screw, described cylinder barrel is bolted and is installed on the guide holder surface, described first stage piston bar and second piston rod are hollow-core construction, wherein first stage piston bar and inner wall of cylinder are slidably matched, second piston rod and first stage piston bar inwall are slidably matched, guide peg is slidably matched at the second piston rod inwall, guide peg passes cylinder barrel bottom, is connected with the lid that is buckled in the cylinder barrel outside by adjustment screw.
Said structure is described further, and described oil cylinder is the 2-level hydraulic oil cylinder, and described cylinder barrel is provided with three hydraulic fluid ports, and hydraulic fluid port is connected with fluid pressure drive device respectively.
The beneficial effect that adopts technique scheme to produce is: 1. the utility model slides up and down realization guiding and clamping function by flexible guide holder, fixture block, base plate and the cover plate of can driving of oil cylinder in fixed block, guarantee the demand at hammer drill drill steel center, prevent the skew of holing, have during rock drilling driving drill steel spuds in and carry out guide function, also have during rock drilling driving drill steel connects and carry out clamping function, can satisfy the needs of different size drill steel, very easy to use; 2. the oil cylinder in the utility model is the 2-level hydraulic oil cylinder, oil cylinder has three hydraulic fluid ports, can realize that by hydraulic-driven two-stage is flexible, and then completes guiding and the clamping function of rock drilling driving with drill steel, can satisfy the needs of different size drill steel, handle very simple; 3. the oil cylinder in the utility model is equipped with adjustment screw, just can adjust the position of the up and down of guide peg by the turn adjustment screw, the final overhang of controlling oil cylinder reaches the function of adjusting two fixture block centers, guarantees the demand at hammer drill drill steel center, prevents the skew of holing.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the complete section schematic diagram of front view of the present utility model;
Fig. 2 be Fig. 1 left view partly cut open schematic diagram;
Wherein: 1 oil cylinder, 11, cylinder barrel, 12, the first stage piston bar, 13, second piston rod, 14, guide peg, 15, lid, 16, adjustment screw, 17, lock-screw, 2, guide holder, 3, fixed block, 4, fixture block, 5, base plate, 6, cover plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to this.
in conjunction with Fig. 1, shown in Figure 2, the utility model is specifically related to a kind of mine drilling driving drill steel bracket institution, this mechanism comprises oil cylinder 1, guide holder 2, fixed block 3, fixture block 4, base plate 5 and cover plate 6, the drill steel bracket institution all is arranged symmetrically with up and down except the remaining parts of guide holder 2, oil cylinder 1 one ends are bolted and are installed on guide holder 2, oil cylinder 1 other end is by being connected with fixed block 3 by bolt, base plate 5 is housed respectively in fixed block 3 both sides and cover plate 6 is fixed in fixture block 4 wherein, can drive guide holder 2 by the flexible of oil cylinder, fixture block 4, base plate 5 and cover plate 6 slide up and down in fixed block 3 realizes guiding and clamping function.
The utility model slides up and down realization guiding and clamping function by flexible guide holder, fixture block, base plate and the cover plate of can driving by oil cylinder in fixed block, it is implemented as follows:
(1) open drill steel bracket institution function: the hydraulic fluid port A by oil cylinder 1 enters when hydraulic pressure oil, and first stage piston bar 12 hauls second piston rod 13 in company with its motion, and the drill steel bracket institution is opened fully, and hydraulic oil is discharged by hydraulic fluid port B and C;
(2) the drill steel bracket institution is in guiding function: the hydraulic fluid port C by oil cylinder 1 enters when hydraulic pressure oil, hydraulic oil is discharged by hydraulic fluid port A, second piston rod 13 presses to guide peg 14 until dieback under the effect of hydraulic fluid pressure, further the effect next stage piston rod 12 at hydraulic pressure extrudes, and drive guide holder 2, fixture block 4, base plate 5 and cover plate 6 slide in fixed block 3 and realize guide function;
(3) the drill steel bracket institution is in clamping function: the hydraulic fluid port B by oil cylinder 1 enters when hydraulic pressure oil, hydraulic oil is discharged by hydraulic fluid port A, effect next stage piston rod 12 at hydraulic fluid pressure extrudes, and drive guide holder 2, fixture block 4, base plate 5 and cover plate 6 slide in fixed block 3 and realize clamping function.
In addition, oil cylinder 1 is equipped with adjustment screw 16, just can adjust the position of the up and down of guide peg 14 by turn adjustment screw 16, and the overhang of finally controlling oil cylinder reaches the function of adjusting two fixture block 4 centers, guarantee the demand at hammer drill drill steel center, prevent the skew of holing.
The utility model is not limited to above-described embodiment; to those skilled in the art, any apparent improvement of above-described embodiment of the present utility model being made or change can not exceed the embodiment of the present utility model that only illustrates by way of example and the protection domain of claims.
Claims (3)
1. a mine drilling tunnels and uses the drill steel bracket institution, it is characterized in that comprising that guide holder (2) and two are about the symmetrically arranged oil cylinder of guide holder (2) (1), the cylinder barrel (11) of oil cylinder (1) is fixedly connected with two opposing end surfaces of guide holder (2) respectively, the tailpiece of the piston rod of two oil cylinders (1) is oppositely arranged and extends the inside of guide holder (2), described tailpiece of the piston rod is provided with fixed block (3), base plate (5) and cover plate (6) are equipped with respectively in the two ends of fixed block (3), are fixed with fixture block (4) between described base plate (5) and cover plate (6).
2. mine drilling according to claim 1 tunnels and uses the drill steel bracket institution, it is characterized in that described oil cylinder (1) comprises first stage piston bar (12), second piston rod (13), guide peg (14), lid (15), adjustment screw (16) and lock-screw (17), described cylinder barrel (11) is bolted and is installed on guide holder (2) surface, described first stage piston bar (12) and second piston rod (13) are hollow-core construction, wherein first stage piston bar (12) is slidably matched with cylinder barrel (11) inwall, second piston rod (13) is slidably matched with first stage piston bar (12) inwall, guide peg (14) is slidably matched at second piston rod (13) inwall, guide peg (14) passes bottom cylinder barrel (11), the lid (15) outside with being buckled in cylinder barrel (11) by adjustment screw (16) is connected.
3. mine drilling driving according to claim 2 is used the drill steel bracket institution, it is characterized in that described oil cylinder (1) is the 2-level hydraulic oil cylinder, and described cylinder barrel (11) is provided with three hydraulic fluid ports, and hydraulic fluid port is connected with fluid pressure drive device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714073 CN202970546U (en) | 2012-12-21 | 2012-12-21 | Drill rod support mechanism for mine drilling tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220714073 CN202970546U (en) | 2012-12-21 | 2012-12-21 | Drill rod support mechanism for mine drilling tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202970546U true CN202970546U (en) | 2013-06-05 |
Family
ID=48511633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220714073 Expired - Lifetime CN202970546U (en) | 2012-12-21 | 2012-12-21 | Drill rod support mechanism for mine drilling tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202970546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179363A (en) * | 2015-09-08 | 2015-12-23 | 南京梅山冶金发展有限公司 | Improved steel retainer oil cylinder of medium-deep hole drill jumbo and installation method of improved steel retainer oil cylinder |
-
2012
- 2012-12-21 CN CN 201220714073 patent/CN202970546U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179363A (en) * | 2015-09-08 | 2015-12-23 | 南京梅山冶金发展有限公司 | Improved steel retainer oil cylinder of medium-deep hole drill jumbo and installation method of improved steel retainer oil cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |