CN210033273U - Non-excavation drilling equipment - Google Patents
Non-excavation drilling equipment Download PDFInfo
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- CN210033273U CN210033273U CN201920729610.3U CN201920729610U CN210033273U CN 210033273 U CN210033273 U CN 210033273U CN 201920729610 U CN201920729610 U CN 201920729610U CN 210033273 U CN210033273 U CN 210033273U
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Abstract
The utility model discloses a non-excavation drilling device, which relates to the technical field of drilling devices, and the key points of the technical proposal are that the drilling device comprises a bottom frame, an oil cylinder, a power head, a drill rod, a clamp holder and a supporting and fixing mechanism, wherein a plurality of groups of fixing devices are arranged on the bottom frame, and each group of fixing devices comprises a lead screw connected with the bottom frame in a threaded manner and a vertical fixing mechanism arranged in the lead screw; one end of the screw rod is fixedly sleeved with a rotating part, and the other end of the screw rod is provided with a drill bit; the vertical fixing mechanism comprises a yielding groove arranged in the lead screw, limiting assemblies arranged in the yielding groove and used for limiting the lead screw, and a plurality of groups of reset assemblies arranged in the yielding groove. The utility model provides a chassis along vertical motion's problem, reached the effect of being convenient for prevent chassis along vertical motion.
Description
Technical Field
The utility model relates to a drilling equipment technical field, more specifically the saying so, it relates to a non-excavation drilling equipment.
Background
The non-excavation is a new construction technology for laying, replacing and repairing various underground pipelines by utilizing various rock-soil drilling equipment and technical means under the condition of excavating on a very small part of the earth surface (generally referred to as small-area excavation at an inlet and an outlet) in the modes of guiding, directional drilling and the like, does not obstruct traffic, does not damage green lands and vegetation, does not influence the normal life and work order of shops, hospitals, schools and residents, solves the problem that the traditional excavation construction interferes with the life of the residents, and damages and adverse effects on the traffic, environment and the foundation of surrounding buildings, and therefore has higher social and economic effects.
In the prior art, reference can be made to a Chinese utility model with an authorization publication number of CN203403817U, which discloses a miniature trenchless horizontal drilling device, comprising an underframe, a horizontal directional drilling unit and an operation table; the horizontal directional drilling unit and the operating platform are arranged on the bottom frame, the horizontal directional drilling unit is arranged on the left side, and the operating platform is arranged on the right side; the horizontal directional drilling unit comprises an oil cylinder, a power head, a drill rod and a clamp holder; the oil cylinder is arranged at the rear end of the underframe, and one end of the oil cylinder is connected with the power head; the power head is fixedly connected with the rear end of the drill rod through a bolt; the clamp holder is arranged at the front end of the underframe and clamps the front end of the fixed screw; and supporting and fixing mechanisms are arranged at the four corners of the underframe. The utility model discloses simple structure, the modern design only needs to dig and establishes a working well and a receiving well, will the utility model discloses fixed and to receiving well direction drilling in arranging the working well in, with the pipeline top go into the hole can, need not to dig the slot, therefore less to the destruction on ground.
However, the supporting and fixing mechanism is convenient for preventing the chassis from moving along the horizontal direction, and is inconvenient for preventing the chassis from moving along the vertical direction, and when the drilling equipment runs, the chassis may vibrate along the vertical direction, so that the drilling precision of the drill rod may be affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a non-excavation drilling equipment, it is through setting up fixing device, is convenient for prevent the chassis along vertical motion, therefore can improve the drilling precision of drilling rod.
In order to achieve the above purpose, the utility model provides a following technical scheme: a non-excavation drilling device comprises a bottom frame, an oil cylinder, a power head, a drill rod, a clamp holder and a supporting and fixing mechanism, wherein a plurality of groups of fixing devices are arranged on the bottom frame, and each group of fixing devices comprises a lead screw in threaded connection with the bottom frame and a vertical fixing mechanism arranged in the lead screw; one end of the screw rod is fixedly sleeved with a rotating part, and the other end of the screw rod is provided with a drill bit; the vertical fixing mechanism comprises a yielding groove arranged in the lead screw, limiting assemblies arranged in the yielding groove and used for limiting the lead screw, and a plurality of groups of reset assemblies arranged in the yielding groove.
By adopting the technical scheme, the drilling equipment is placed on the pre-dug inlet, when the underframe needs to be prevented from moving vertically, the screw rod is rotated by the rotating part and rotates to drive the drill bit to rotate, so that the screw rod can be drilled into soil, and the underframe can be effectively prevented from moving vertically; the lead screw can be limited by arranging the limiting assembly, so that the possibility that the underframe moves along the vertical direction can be further reduced; in conclusion, through setting up fixing device, be convenient for prevent chassis along vertical motion, therefore can improve the drilling precision of drilling rod.
The utility model discloses further set up to: the limiting assembly comprises a transverse plate fixedly connected to the opening of the abdicating groove, a screw rod in threaded connection with the transverse plate, a first inclined block fixedly connected to one end of the screw rod and in an annular shape, and a plurality of second inclined blocks connected to the side wall of the abdicating groove in a sliding manner along the radial direction of the screw rod; the inclined plane of the second inclined block is abutted against the inclined plane of the first inclined block, and one end, far away from the first inclined block, of the second inclined block penetrates through the outer side wall of the screw rod; the multiple groups of reset components are respectively arranged on the second inclined blocks in a one-to-one correspondence mode.
By adopting the technical scheme, when the screw is required to be limited, the screw is rotated to enable the first inclined block to move close to the second inclined block, and the first inclined block moves to push the second inclined block to be inserted into soil, so that the screw is limited; when the screw rod needs to be loosened, the first inclined block is enabled to move away from the second inclined block by reversing the screw rod, and the reset assembly drives the second inclined block to reset at the moment, so that the screw rod can be loosened; therefore, the screw rod is limited through the fixing mechanism, and the operation is simple and convenient.
The utility model discloses further set up to: one end of the second inclined block, which is far away from the first inclined block, is fixedly connected with a spike part.
Through adopting above-mentioned technical scheme, through setting up spine portion, be convenient for make the second sloping block imbed in soil, therefore can make the lead screw fixed more firm.
The utility model discloses further set up to: each group of reset components comprises a reset block vertically and fixedly connected to the top of the second inclined block and a reset spring fixedly connected to one side of the reset block; one end of the reset spring, which is far away from the reset block, is fixedly connected with the inner side wall of the abdicating groove.
By adopting the technical scheme, the second inclined block moves towards the soil to drive the reset block to move, the reset block moves to press the reset spring, and the reset spring is in a compressed state; when the first inclined block is far away from the second inclined block to move, the reset block pushes the second inclined block to reset under the action of the reset spring, and therefore the labor intensity of operators can be reduced.
The utility model discloses further set up to: the bottom of chassis is provided with a plurality of collineation's gyro wheel and is provided with the multiunit and is convenient for carry out the arrestment mechanism that brakes to the gyro wheel.
Through adopting above-mentioned technical scheme, through setting up the gyro wheel, be convenient for remove drilling equipment, therefore can reduce operating personnel's intensity of labour.
The utility model discloses further set up to: each group of braking mechanism comprises a fixed plate vertically and fixedly connected to the bottom of the chassis, a sleeve in threaded connection with the fixed plate and a butt joint assembly arranged in the sleeve and used for fixing the roller.
Through adopting above-mentioned technical scheme, make the sleeve to the direction removal that is close to the gyro wheel through rotating the sleeve, the sleeve removes and drives the butt subassembly and remove, then fixes the gyro wheel through the butt subassembly to can reduce the subaerial possibility of taking place to remove of drilling equipment at the slope.
The utility model discloses further set up to: the abutting assembly comprises a bolt connected to the sleeve in a sliding mode along the width direction of the underframe, a stop block sleeved and fixed on the bolt, an abutting spring sleeved on the bolt and a plurality of jacks distributed on the hub of the roller along the circumferential direction of the roller; one end of the bolt is inserted into the jack, and the other end of the bolt is fixedly connected with a handle; the stop block is arranged close to the roller; one end of the abutting spring is fixedly connected to the stop block, and the other end of the abutting spring is fixedly connected to one end, close to the roller, of the sleeve.
By adopting the technical scheme, when the roller needs to be fixed, the bolt is rotated through the handle, the bolt is rotated to drive the spline to rotate, the spline rotates to drive the sleeve to rotate, the sleeve rotates to drive the bolt to move close to the roller, after the bolt is spliced with the jack, the bolt is continuously rotated at the moment, the sleeve is continuously moved close to the roller, the sleeve moves to abut against the abutting spring, and the abutting spring is in a compressed state at the moment, so that the roller is conveniently braked on one hand, and the sleeve is not easy to rotate under the pressure action of the abutting spring on the other hand; when the roller needs to be loosened, the bolt is pulled by the pull handle to separate the bolt from the roller, and then the bolt is rotated.
The utility model discloses further set up to: the plug pin is sleeved and fixed with a spline, and a key groove for the spline to slide along the width direction of the bottom frame is formed in the sleeve.
Through adopting above-mentioned technical scheme, the keyway has the guide effect to the spline to can reduce the bolt and take place the possibility of deviating at the width direction of following the chassis in-process that slides.
To sum up, the utility model discloses compare and have following beneficial effect in prior art:
1. the drilling equipment is placed on a pre-dug inlet, when the underframe needs to be prevented from moving vertically, the screw rod is rotated through the rotating part, the screw rod rotates to drive the drill bit to rotate, so that the screw rod can be drilled into soil, and the underframe can be effectively prevented from moving vertically; the lead screw can be limited by arranging the limiting assembly, so that the possibility that the underframe moves along the vertical direction can be further reduced; in conclusion, the fixing device is arranged, so that the underframe is prevented from moving vertically, and the drilling precision of the drill rod can be improved;
2. when the screw rod needs to be limited, the screw rod is rotated to enable the first inclined block to move close to the second inclined block, and the first inclined block moves to push the second inclined block to be inserted into soil, so that the screw rod is limited; when the screw rod needs to be loosened, the first inclined block is enabled to move away from the second inclined block by reversing the screw rod, and the reset assembly drives the second inclined block to reset at the moment, so that the screw rod can be loosened; therefore, the lead screw is limited by the fixing mechanism, so that the operation is simple and convenient;
3. when the roller needs to be fixed, the bolt is rotated through the handle, the bolt is rotated to drive the spline to rotate, the spline rotates to drive the sleeve to rotate, the sleeve rotates to drive the bolt to move close to the roller, after the bolt is plugged with the jack, the bolt is continuously rotated at the moment, the sleeve is continuously moved close to the roller, the sleeve moves to butt against the abutting spring, and the abutting spring is in a compressed state at the moment, so that the roller is conveniently braked on one hand, and the sleeve is not easy to rotate under the pressure action of the abutting spring on the other hand; when the roller needs to be loosened, the bolt is pulled by the pull handle to separate the bolt from the roller, and then the bolt is rotated.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a partial cross-sectional view of a highlighted reduction assembly of an embodiment;
FIG. 3 is a schematic structural view of a prominent braking mechanism in an embodiment;
FIG. 4 is a partial cross-sectional view of a highlighted spline in an embodiment.
In the figure: 1. a chassis; 11. an oil cylinder; 12. a power head; 13. a drill stem; 14. a holder; 15. a supporting and fixing mechanism; 2. a fixing device; 21. a lead screw; 22. a rotating part; 23. a drill bit; 3. a vertical fixing mechanism; 31. a yielding groove; 32. a limiting component; 321. a transverse plate; 322. a screw; 323. a first swash block; 324. a second swash block; 325. a spike portion; 33. a reset assembly; 331. a reset block; 332. a return spring; 4. a roller; 5. a brake mechanism; 51. a fixing plate; 52. a sleeve; 6. an abutment assembly; 61. a bolt; 62. a stopper; 63. an abutment spring; 64. a jack; 65. a spline; 66. a keyway; 67. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): a trenchless drilling device is shown in figure 1 and comprises a base frame 1, an oil cylinder 11, a power head 12, a drill rod 13, a clamp 14 and a supporting and fixing mechanism 15, wherein a plurality of groups of fixing devices 2 are mounted on the base frame 1.
As shown in fig. 1 and 2, each set of fixing devices 2 includes a lead screw 21 screwed to the chassis 1 and a vertical fixing mechanism 3 installed in the lead screw 21; the top of the screw 21 is sleeved and fixed with a rotating part 22, and the other end is fixedly connected with a drill bit 23; the vertical fixing mechanism 3 comprises a yielding groove 31 arranged in the lead screw 21, a limiting assembly 32 arranged in the yielding groove 31 and used for limiting the lead screw 21, and a plurality of groups of reset assemblies 33 arranged in the yielding groove 31. The drilling equipment is placed on a pre-dug inlet, when the underframe 1 needs to be prevented from moving vertically, the screw 21 is rotated through the rotating part 22, the screw 21 rotates to drive the drill bit 23 to rotate, and therefore the screw 21 can be drilled into soil, and the underframe 1 can be effectively prevented from moving vertically; the lead screw 21 can be limited by arranging the limiting assembly 32, so that the possibility that the underframe 1 moves vertically can be further reduced; in summary, by providing the fixing device 2, the undercarriage 1 is prevented from moving vertically, and thus the drilling accuracy of the drill rod 13 can be improved.
As shown in fig. 2, the limiting assembly 32 includes a transverse plate 321 fixedly connected to the opening of the abdicating groove 31, a screw 322 threadedly connected to the transverse plate 321, a first inclined block 323 fixedly connected to one end of the screw 322 and having an annular shape, and a plurality of second inclined blocks 324 slidably connected to the side wall of the abdicating groove 31 along the radial direction of the screw 21; the inclined surface of the second inclined block 324 is abutted against the inclined surface of the first inclined block 323, and one end, far away from the first inclined block 323, of the second inclined block 324 penetrates through the outer side wall of the screw 21; one end of the second sloping block 324 far away from the first sloping block 323 is fixedly connected with a spike part 325; the multiple sets of reset components 33 are respectively mounted on the multiple second blocks 324 in a one-to-one correspondence manner. When the lead screw 21 needs to be limited, the screw 322 is rotated to enable the first inclined block 323 to be close to the second inclined block 324 to move, and the first inclined block 323 moves to push the second inclined block 324 to be inserted into soil, so that the lead screw 21 is limited; when the screw 21 needs to be loosened, the first inclined block 323 is moved away from the second inclined block 324 by reversing the screw 322, and the resetting component 33 drives the second inclined block 324 to reset at the moment, so that the screw 21 can be loosened; therefore, the screw 21 is limited by the fixing mechanism, and the operation is simple and convenient.
As shown in fig. 2, each set of the reset components 33 includes a reset block 331 vertically fixed on the top of the second inclined block 324 and a reset spring 332 fixed on one side of the reset block 331; one end of the return spring 332 away from the return block 331 is fixed to the inner sidewall of the relief groove 31. The second inclined block 324 moves towards the soil to drive the reset block 331 to move, the reset block 331 moves to press the reset spring 332, and the reset spring 332 is in a compressed state; when the first sloping block 323 moves away from the second sloping block 324, the reset block 331 pushes the second sloping block 324 to reset under the action of the reset spring 332, so that the labor intensity of an operator can be reduced.
As shown in fig. 1 and 3, the bottom of the chassis 1 is provided with a plurality of non-collinear rollers 4 and a plurality of groups of braking mechanisms 5 for braking the rollers 4; each set of braking mechanism 5 includes a fixing plate 51 vertically fixed to the bottom of the chassis 1, a sleeve 52 screwed to the fixing plate 51, and an abutting assembly 6 disposed in the sleeve 52 for fixing the roller 4. The roller 4 is arranged, so that the drilling equipment can be conveniently moved; by rotating the sleeve 52 to move the sleeve 52 in a direction approaching the roller 4, the sleeve 52 moves to drive the abutment assembly 6 to move, and then the roller 4 is fixed by the abutment assembly 6, so that the possibility of the drilling equipment moving on the inclined ground can be reduced.
As shown in fig. 3 and 4, the abutting assembly 6 includes a bolt 61 slidably connected to the sleeve 52 along the width direction of the chassis 1, a stopper 62 sleeved and fixed on the bolt 61, an abutting spring 63 sleeved on the bolt 61, and a plurality of insertion holes 64 distributed on the hub of the roller 4 along the circumferential direction of the roller 4; a spline 65 is fixedly sleeved on the bolt 61, and a key groove 66 for the spline 65 to slide along the width direction of the chassis 1 is formed in the sleeve 52; one end of the bolt 61 is inserted into the jack 64, and the other end is fixedly connected with a handle 67; the stop block 62 is arranged close to the roller 4; one end of the abutting spring 63 is fixedly connected to the stopper 62, and the other end is fixedly connected to one end of the sleeve 52 close to the roller 4. When the roller 4 needs to be fixed, the bolt 61 is rotated through the handle 67, the bolt 61 is rotated to drive the spline 65 to rotate, the spline 65 rotates to drive the sleeve 52 to rotate, the sleeve 52 rotates to drive the bolt 61 to move close to the roller 4, after the bolt 61 is inserted into the insertion hole 64, the bolt 61 is continuously rotated at the moment, the sleeve 52 continuously moves close to the roller 4, the sleeve 52 moves to abut against the abutting spring 63, and the abutting spring 63 is in a compressed state, so that the roller 4 is conveniently braked on one hand, and the sleeve 52 is not easy to rotate under the pressure action of the abutting spring 63 on the other hand; when it is necessary to release the roller 4, the latch 61 is separated from the roller 4 by pulling the handle 67 to pull the latch 61, and then the latch 61 is rotated.
The working principle of the trenchless drilling equipment is as follows:
the drilling equipment is placed on a pre-dug inlet, when the underframe 1 needs to be prevented from moving vertically, the screw 21 is rotated through the rotating part 22, the screw 21 rotates to drive the drill bit 23 to rotate, and therefore the screw 21 can be drilled into soil, and the underframe 1 can be effectively prevented from moving vertically; when the lead screw 21 needs to be limited, the screw 322 is rotated to enable the first inclined block 323 to move close to the second inclined block 324, the first inclined block 323 moves to push the second inclined block 324 to be inserted into soil, and therefore the lead screw 21 is limited, and the possibility that the base frame 1 moves vertically can be further reduced.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a non-excavation drilling equipment, includes chassis (1), hydro-cylinder (11), unit head (12), drilling rod (13), holder (14) and support fixed establishment (15), its characterized in that: a plurality of groups of fixing devices (2) are mounted on the bottom frame (1), and each group of fixing devices (2) comprises a lead screw (21) in threaded connection with the bottom frame (1) and a vertical fixing mechanism (3) arranged in the lead screw (21); one end of the screw rod (21) is fixedly sleeved with a rotating part (22), and the other end of the screw rod is provided with a drill bit (23); vertical fixed establishment (3) including offer groove (31) of stepping down in lead screw (21), set up and be used for carrying on spacing subassembly (32) and install multiunit reset assembly (33) in groove (31) of stepping down to lead screw (21) in groove (31) of stepping down.
2. The trenchless drilling apparatus of claim 1 wherein: the limiting assembly (32) comprises a transverse plate (321) fixedly connected to an opening of the abdicating groove (31), a screw rod (322) in threaded connection with the transverse plate (321), a first inclined block (323) fixedly connected to one end of the screw rod (322) and in an annular shape, and a plurality of second inclined blocks (324) connected to the side wall of the abdicating groove (31) in a sliding manner along the radial direction of the screw rod (21); the inclined surface of the second inclined block (324) is abutted against the inclined surface of the first inclined block (323), and one end, far away from the first inclined block (323), of the second inclined block (324) penetrates through the outer side wall of the screw rod (21); the reset components (33) are respectively arranged on the second inclined blocks (324) in a one-to-one correspondence mode.
3. A trenchless drilling apparatus as claimed in claim 2 wherein: one end of the second sloping block (324) far away from the first sloping block (323) is fixedly connected with a spike part (325).
4. A trenchless drilling apparatus as claimed in claim 3 wherein: each group of reset components (33) comprises a reset block (331) vertically and fixedly connected to the top of the second inclined block (324) and a reset spring (332) fixedly connected to one side of the reset block (331); one end, far away from the reset block (331), of the reset spring (332) is fixedly connected to the inner side wall of the abdicating groove (31).
5. The trenchless drilling apparatus of claim 1 wherein: the bottom of the chassis (1) is provided with a plurality of non-collinear rollers (4) and a plurality of groups of braking mechanisms (5) which are convenient for braking the rollers (4).
6. The trenchless drilling apparatus of claim 5 wherein: each group of braking mechanism (5) comprises a fixed plate (51) vertically and fixedly connected to the bottom of the chassis (1), a sleeve (52) in threaded connection with the fixed plate (51) and an abutting component (6) arranged in the sleeve (52) and used for fixing the roller (4).
7. The trenchless drilling apparatus of claim 6, wherein: the abutting assembly (6) comprises a bolt (61) connected to the sleeve (52) in a sliding mode along the width direction of the underframe (1), a stop block (62) fixed on the bolt (61) in a sleeved mode, an abutting spring (63) sleeved on the bolt (61) and a plurality of insertion holes (64) distributed on a hub of the roller (4) along the circumferential direction of the roller (4); one end of the bolt (61) is inserted into the jack (64), and the other end of the bolt is fixedly connected with a handle (67); the stop block (62) is arranged close to the roller (4); one end of the abutting spring (63) is fixedly connected to the stop block (62), and the other end of the abutting spring is fixedly connected to one end, close to the roller (4), of the sleeve (52).
8. The trenchless drilling apparatus of claim 7, wherein: the bolt (61) is sleeved and fixed with a spline (65), and a key groove (66) for the spline (65) to slide along the width direction of the chassis (1) is formed in the sleeve (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729610.3U CN210033273U (en) | 2019-05-15 | 2019-05-15 | Non-excavation drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920729610.3U CN210033273U (en) | 2019-05-15 | 2019-05-15 | Non-excavation drilling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210033273U true CN210033273U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920729610.3U Active CN210033273U (en) | 2019-05-15 | 2019-05-15 | Non-excavation drilling equipment |
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| CN (1) | CN210033273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112077139A (en) * | 2020-09-08 | 2020-12-15 | 生态环境部南京环境科学研究所 | Deodorization device and method for soil odor treatment |
| CN112096279A (en) * | 2020-08-29 | 2020-12-18 | 北京国电天瑞工程勘测设计有限公司 | Electric power engineering surveys device |
-
2019
- 2019-05-15 CN CN201920729610.3U patent/CN210033273U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096279A (en) * | 2020-08-29 | 2020-12-18 | 北京国电天瑞工程勘测设计有限公司 | Electric power engineering surveys device |
| CN112077139A (en) * | 2020-09-08 | 2020-12-15 | 生态环境部南京环境科学研究所 | Deodorization device and method for soil odor treatment |
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