CN212795458U - Water drill punching positioner - Google Patents
Water drill punching positioner Download PDFInfo
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- CN212795458U CN212795458U CN202021328051.4U CN202021328051U CN212795458U CN 212795458 U CN212795458 U CN 212795458U CN 202021328051 U CN202021328051 U CN 202021328051U CN 212795458 U CN212795458 U CN 212795458U
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- outer cylinder
- central shaft
- tool supporting
- thrust
- supporting outer
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Abstract
The utility model relates to a hardware and tools, in particular to water bores positioner that punches. The outer cylinder is supported by a tool of the device and is arranged in the water drill bit coaxially in the inner portion, the tail end of the water drill bit is connected with the joint, a central shaft is arranged in the central shaft direction of the outer cylinder supported by the tool, the lower end of the central shaft penetrates through a bottom plate of the outer cylinder supported by the tool and is fixed with the bottom plate of the outer cylinder supported by the tool, the water drill bit extends out of the front end of the central shaft, the tail end of the central shaft is inserted into the joint, and the. The utility model discloses a calibration degree of depth is dark, and the drill bit position of punching is accurate, and is not skew, and application scope is big, can be applicable to the water drill bit of multiple specification simultaneously, and the practicality is good, and the security is high, improves work efficiency, reduces the construction risk, avoids producing the injury to other positions of wall body.
Description
The technical field is as follows:
the utility model relates to a hardware and tools, in particular to water bores positioner that punches.
Background art:
the existing water drill punching positioner is insufficient in calibration depth, a drill bit is easy to deviate from a calibration position during punching, the application range is small, drill bits of different specifications need different water drill punching positioners, the practicability is poor, and the safety is poor.
The utility model has the following contents:
the to-be-solved technical problem of the utility model is to provide a water bores positioner that punches, the device have realized that the calibration degree of depth is dark, and the drill bit position of punching is accurate, does not deviate, and application scope is big, can be applicable to the water drill bit of multiple specification simultaneously, and the practicality is good, and the security is high, improves work efficiency, reduces the construction risk, avoids producing the injury to other positions of wall body. The defects that the existing water drill punching positioner is insufficient in calibration depth, the drill bit is easy to deviate from a calibration position during punching, the application range is small, the drill bits of different specifications need different water drill punching positioners, the practicability is poor, and the safety is poor are overcome.
The utility model adopts the technical proposal that: a water drill punching positioner comprises a tool supporting outer cylinder; the tool supporting outer cylinder is arranged in the water drill bit in the same axial direction, the tail end of the water drill bit is connected with a connector, a central shaft is arranged in the direction of the central shaft of the tool supporting outer cylinder, the lower end of the central shaft penetrates through a bottom plate of the tool supporting outer cylinder and is fixed with the bottom plate of the tool supporting outer cylinder, the front end of the central shaft extends out of the water drill bit, the tail end of the central shaft is inserted in the connector, the outer diameter of the tail end of the central shaft is matched with the inner diameter of the connector, a cone is sleeved on the central shaft, the outer diameter of the upper end of the cone is larger than that of the lower end of the cone, a thrust bearing is arranged on;
the tool supports that circumference is provided with a plurality of distance rods such as angle, the distance rod includes the distance rod urceolus, the distance rod urceolus penetrates the tool and supports the urceolus and support urceolus lateral wall with the tool and weld mutually, pole front end passes the distance rod urceolus and gets into the tool and support the urceolus in the thrust, the pole cover is equipped with the spring in the thrust, the spring front end supports on the pole front end outer wall step face in the thrust, the spring rear end supports on the tool supports urceolus inner wall step face, the pole front end supports on the cone outer wall under the effect of spring in the thrust, the pole tail end outwards supports on the water bores drill bit inner wall in the conical surface of cone can promote.
The central shaft at the upper end and the lower end of the tool supporting outer cylinder bottom plate is respectively connected with an upper fixing nut and a lower fixing nut in a threaded manner, and the upper fixing nut and the lower fixing nut are respectively screwed to fix the central shaft on the tool supporting outer cylinder bottom plate.
The front end of the central shaft extends out of the water drill bit by 5 cm to 6 cm.
Three thrust rods are circumferentially arranged on the tool supporting outer cylinder at equal angles.
The tail end of the thrust inner rod is provided with an inner joint which can be connected with the extension rod.
The front end of the central shaft is provided with a working hole.
The utility model has the advantages that: the utility model discloses a calibration degree of depth is dark, and the drill bit position of punching is accurate, and is not skew, and application scope is big, can be applicable to the water drill bit of multiple specification simultaneously, and the practicality is good, and the security is high, improves work efficiency, reduces the construction risk.
Description of the drawings:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic structural view of the thrust rod.
The specific implementation mode is as follows:
as shown in fig. 1, 2 and 3, the water drill punching positioner comprises a tool supporting outer cylinder 1; the tool supporting outer cylinder 1 is arranged in the water drill bit 9 in the same axial direction, the tail end of the water drill bit 9 is connected with a joint 11, a central shaft 2 is arranged in the central shaft direction of the tool supporting outer cylinder 1, the lower end of the central shaft 2 penetrates through a bottom plate of the tool supporting outer cylinder 1 and is fixed with the bottom plate of the tool supporting outer cylinder 1, the front end of the central shaft 2 extends out of the water drill bit 9, the tail end of the central shaft 2 is inserted into the joint 11, the outer diameter of the tail end of the central shaft 2 is matched with the inner diameter of the joint 11, a cone 3 is sleeved on the central shaft 2, the outer diameter of the upper end of the cone 3 is larger than the outer diameter of the lower end, a thrust bearing 5 is arranged on the inner wall of the upper end of the cone;
the tool supporting outer cylinder 1 is provided with a plurality of thrust rods 4 at equal angles in the circumferential direction, each thrust rod 4 comprises a thrust rod outer cylinder 14, each thrust rod outer cylinder 14 penetrates into the tool supporting outer cylinder 1 and is welded with the side wall of the tool supporting outer cylinder 1, the front end of each thrust rod 13 penetrates through the corresponding thrust rod outer cylinder 14 to enter the corresponding tool supporting outer cylinder 1, a spring 15 is sleeved on each thrust rod 13, the front end of each spring 15 abuts against the step surface of the outer wall of the front end of each thrust rod 13, the rear end of each spring 15 abuts against the step surface of the inner wall of the tool supporting outer cylinder 1, the front end of each thrust rod 13 abuts against the outer wall of the corresponding cone 3 under the action of the spring 15, and when the corresponding cone 3 moves downwards, the conical surface of each cone 3.
The central shaft 2 at the upper end and the lower end of the bottom plate of the tool supporting outer cylinder 1 is respectively connected with an upper fixing nut 7 and a lower fixing nut 8 through threads, and the upper fixing nut 7 and the lower fixing nut 8 are respectively screwed to fix the central shaft 2 on the bottom plate of the tool supporting outer cylinder 1.
The front end of the central shaft 2 extends out of the water drill bit by 95 cm to 6 cm.
Three thrust rods 4 are circumferentially arranged on the tool supporting outer cylinder 1 at equal angles.
The tail end of the thrust inner rod 13 is provided with an inner joint which can be connected with the extension rod 12, and the length of the thrust inner rod 13 can be adjusted by connecting the extension rods 12 with different lengths, so that the thrust inner rod is suitable for water drill bits with different specifications.
The front end of the central shaft 2 is provided with a working hole 10.
During the use, the working hole 10 inserts the working rod, and rotatory screw cap 6 promotes cone 3 and descends, and the cone 3 promotes down that 13 tail ends in the thrust support on the water bores the 9 inner walls of drill bit, realize the utility model discloses and the location between the drill bit 9 of water bores, through adopting the cone 3 and the structure that 13 matched with adjusted in the thrust, the utility model discloses the water that can be applicable to multiple specification simultaneously bores the drill bit, application scope is big. And (3) drilling a positioning hole with the depth of 10-12 cm at the center of the pre-drilling position, inserting the front end of the central shaft 2 into the positioning hole, starting the water drill bit 9 to work, and taking the water drill drilling positioner when the water drill bit 9 enters the wall body for 4-5 cm, so that the calibration and the positioning are finished. Because 2 front ends of center pin location in the locating hole, the utility model discloses again with the water drill between the drill bit location, therefore water drill bit 9 can not skew when creeping into, the position of punching is accurate.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.
Claims (6)
1. A water drill drilling positioner comprises a tool supporting outer cylinder (1); the method is characterized in that: the tool supporting outer cylinder (1) is arranged in the water drill bit (9) in the same axial direction, the tail end of the water drill bit (9) is connected with a connector (11), a central shaft (2) is arranged in the central shaft direction of the tool supporting outer cylinder (1), the lower end of the central shaft (2) penetrates through the bottom plate of the tool supporting outer cylinder (1) and is fixed with the bottom plate of the tool supporting outer cylinder (1), the front end of the central shaft (2) extends out of the water drill bit (9), the tail end of the central shaft (2) is inserted into the connector (11), the outer diameter of the tail end of the central shaft (2) is matched with the inner diameter of the connector (11), a cone, the outer diameter of the upper end of the cone (3) is larger than that of the lower end of the cone (3), a thrust bearing (5) is installed on the inner wall of the upper end of the cone (3), a screw cap (6) is arranged at the upper end of the cone (3), the screw cap (6) is in threaded connection with the central shaft (2), and the cone (3) is pushed to move downwards when the screw cap (6) rotates downwards along the threads on the central shaft (2);
the tool supporting outer cylinder (1) is provided with a plurality of thrust rods (4) at equal angles in the circumferential direction, each thrust rod (4) comprises a thrust rod outer cylinder (14), each thrust rod outer cylinder (14) penetrates into the tool supporting outer cylinder (1) and is welded with the side wall of the tool supporting outer cylinder (1), the front end of each thrust inner rod (13) penetrates through the corresponding thrust rod outer cylinder (14) to enter the corresponding tool supporting outer cylinder (1), each thrust inner rod (13) is sleeved with a spring (15), the front end of each spring (15) abuts against the step surface of the outer wall of the front end of each thrust inner rod (13), the rear end of each spring (15) abuts against the step surface of the inner wall of the corresponding tool supporting outer cylinder (1), the front end of each thrust inner rod (13) abuts against the outer wall of a cone (3) under the action of each spring (15), and when each cone (3) moves downwards, the tail end of each thrust inner rod (13) can.
2. The water drilling positioner of claim 1, wherein: the tool supporting outer cylinder (1) is characterized in that a central shaft (2) at the upper end and the lower end of a bottom plate of the tool supporting outer cylinder (1) is respectively in threaded connection with an upper fixing nut (7) and a lower fixing nut (8), and the upper fixing nut (7) and the lower fixing nut (8) are respectively screwed to enable the central shaft (2) to be fixed on the bottom plate of the tool supporting outer cylinder (1).
3. The water drilling positioner of claim 1, wherein: the front end of the central shaft (2) extends out of the water drill bit (9) by 5 cm to 6 cm.
4. The water drilling positioner of claim 1, wherein: three thrust rods (4) are arranged on the tool supporting outer cylinder (1) in the circumferential direction at equal angles.
5. The water drilling positioner of claim 1, wherein: the tail end of the thrust inner rod (13) is provided with an inner joint which can be connected with the extension rod (12).
6. The water drilling positioner of claim 1, wherein: the front end of the central shaft (2) is provided with a working hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328051.4U CN212795458U (en) | 2020-07-08 | 2020-07-08 | Water drill punching positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021328051.4U CN212795458U (en) | 2020-07-08 | 2020-07-08 | Water drill punching positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212795458U true CN212795458U (en) | 2021-03-26 |
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ID=75099965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021328051.4U Active CN212795458U (en) | 2020-07-08 | 2020-07-08 | Water drill punching positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212795458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829517A (en) * | 2021-09-02 | 2021-12-24 | 李万宝 | Novel water drill punching positioner |
| CN114290536A (en) * | 2022-01-17 | 2022-04-08 | 朱建明 | Stable drilling device with positioning function for constructional engineering |
-
2020
- 2020-07-08 CN CN202021328051.4U patent/CN212795458U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829517A (en) * | 2021-09-02 | 2021-12-24 | 李万宝 | Novel water drill punching positioner |
| CN114290536A (en) * | 2022-01-17 | 2022-04-08 | 朱建明 | Stable drilling device with positioning function for constructional engineering |
| CN114290536B (en) * | 2022-01-17 | 2024-04-19 | 浙江剑汐建设工程有限公司 | Stable drilling device with positioning function for building engineering |
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