CN210439975U - Hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle - Google Patents
Hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle Download PDFInfo
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- CN210439975U CN210439975U CN201921350703.1U CN201921350703U CN210439975U CN 210439975 U CN210439975 U CN 210439975U CN 201921350703 U CN201921350703 U CN 201921350703U CN 210439975 U CN210439975 U CN 210439975U
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- pneumatic drill
- hand pneumatic
- rotating wheel
- inclined rail
- drill fixing
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Abstract
The utility model discloses a hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle, which comprises an inclined rail and a rear support frame, wherein the inclined rail comprises two square steel pipes arranged in parallel, one end of each square steel pipe is connected with a frame pipe of the rear support frame through an universal ball, and one end of the inclined rail, which is far away from the universal ball, is provided with a hand pneumatic drill fixing device; the inclined rail is also provided with a rotating wheel. The hand pneumatic drill is characterized in that a drill bit part is fixed through a hand pneumatic drill fixing device by placing a machine body of the hand pneumatic drill on a rotating wheel of an inclined rail, the machine body is pushed on the inclined rail at a fixed angle through the rotating wheel, and the drill bit extends to complete drilling operation; the angle between the inclined rail and the frame pipe of the rear support frame is adjusted through the universal ball, so that the drilling angle is adjusted, and the drilling is guaranteed to be fast and efficient in construction.
Description
Technical Field
The utility model belongs to hand pneumatic drill fixed equipment field, in particular to hand pneumatic drill fixed bolster that can accurate regulation pore-forming angle.
Background
In the hydraulic engineering construction process, in order to ensure the excavation quality of a water inlet slope section and a tail canal reverse slope section, the fixed rock mass is often blasted. The rock mass is often granite, granite sheet gneiss is overall more compact and hard, is mostly in a blocky and integral blocky structure, and has stronger weather resistance. Under the condition of reasonably selecting blasting parameters, the rotary joint needs to be strictly controlled, the hole depth and the hole inclination are ensured, the hole opening is ensured to be applied to the designed excavation contour line, the hole bottom falls on a planned fixed surface, the purposes of positioning people, positioning holes and positioning drills are required, and the process control is implemented. In the traditional drilling mode, the construction progress is slow, time and labor are consumed for key control positions of smooth blasting and presplitting blasting, the requirement on construction conditions is high, the drilling precision and the hole forming rate are low, and the construction site cannot be changed quickly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hand pneumatic drill fixed bolster that can accurate regulation pore-forming angle is provided, can adjust the drilling angle fast accurately, realize quick fixed and shift, guarantee that the gradient of the required hole of the brill and explosion construction is accurate, ensure the pore-forming rate for pore-forming speed.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a hand pneumatic drill fixing support capable of accurately adjusting a hole forming angle comprises an inclined rail and a rear support frame, wherein the inclined rail comprises two square steel tubes arranged in parallel, one end of each square steel tube is connected with a frame tube of the rear support frame through a universal ball, and a hand pneumatic drill fixing device is arranged at one end of the inclined rail, which is far away from the universal ball; the inclined rail is also provided with a rotating wheel. When the device is used, the hand pneumatic drill body is placed on the rotating wheel of the inclined rail, the drill bit part is fixed through the hand pneumatic drill fixing device, the body is propelled on the inclined rail at a fixed angle through the rotating wheel, and the drill bit extends to complete drilling operation. The angle between the inclined rail and the frame pipe of the rear support frame is adjusted through the universal ball, so that the drilling angle is adjusted, and the drilling is guaranteed to be fast and efficient in construction.
Further, the rotating wheels comprise rotating wheel shafts, rotating wheels are arranged at two ends of each rotating wheel shaft, round steel plates are arranged on the inner sides of the rotating wheels, and the distance between the outer sides of the two round steel plates is the distance between the inner sides of the two parallel square steel pipes; the outer side of the rotating wheel is provided with a nut. The round steel plate on the inner side of the rotating wheel and the nut on the outer side of the rotating wheel realize the left-right fixation of the rotating wheel, so that the rotating wheel moves along the track of the square steel pipe.
Furthermore, a gasket is arranged between the rotating wheel and the nut, so that the vibration of the rotating wheel in the moving process is reduced, and the drilling precision is ensured.
Furthermore, hand pneumatic drill fixing device includes two splint, is equipped with semicircular groove between the splint, and the splint both ends are passed through the bolt fastening. Round holes are formed between the clamping plates, so that the rotation direction of the drill bit is fixed.
Furthermore, one end of the frame pipe, which is far away from the universal ball, is connected with a lead screw, and the thread of the lead screw is matched with the thread on the inner side of the frame pipe. The length of the rear support frame is adjusted by rotating the lead screw, so that the hand pneumatic drill fixing support can be stably constructed on various construction planes.
Furthermore, the square steel pipes are fixedly connected through the supporting steel plates, and the stability of the inclined rail is guaranteed.
Compared with the prior art, the utility model has the advantages that:
the accurate angle control can be realized, and the accurate and quick adjustment can be realized; the operation is simple, the drilling tool is light and convenient and is easy to transfer, the time is saved, the continuity of drilling is ensured, and the drilling quality and the hole forming rate are improved; the device has more safety limit, and the construction safety risk can be reduced; the method is suitable for various construction conditions, and is simple and convenient to adjust; simple structure, low production and manufacturing cost and easy popularization.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a structural diagram of the middle-hand pneumatic drill fixing device of the utility model.
Fig. 4 is a structural view of the transfer wheel of the present invention.
In the figure: the device comprises a 1-inclined rail, an 11-square steel pipe, a 12-supporting steel plate, a 2-rear supporting frame, a 21-frame pipe, a 22-screw rod, a 3-universal ball, a 4-hand pneumatic drill fixing device, a 41-clamping plate, 42-bolts, 5-rotating wheels, 51-rotating wheel shafts, 52-rotating wheels, 53-circular steel plates, 54-nuts and 55-gaskets.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a hand pneumatic drill fixing support capable of accurately adjusting the hole-forming angle, as shown in figures 1 and 2, which comprises an inclined rail 1 and a rear support frame 2, wherein the inclined rail 1 comprises two square steel tubes 11 arranged in parallel, the square steel tubes 11 are connected and fixed through a support steel plate 12,
one end of each square steel tube 11 is connected with a frame tube 21 of the rear support frame 2 through a universal ball 3, and one end of the inclined rail 1, which is far away from the universal ball 3, is provided with a hand-pneumatic drill fixing device 4; the inclined rail 1 is also provided with a rotating wheel 5. The square steel pipe 11 has a size of 5X 4cm and a length of 1.5 m. The rear support frame 2 adopts a frame pipe 21 with phi 0.04m, the length of the frame pipe 21 is 60cm, the size of a lead screw 22 is phi 0.04m, the length is 50cm, and the thread of the lead screw 22 is matched with the inner side thread of the frame pipe 21; by rotating the lead screw 22, the length of the rear support frame 2 is adjusted.
As shown in fig. 3, the hand pneumatic drill fixing device 4 comprises two clamping plates 41, a semicircular groove is formed between the clamping plates 41, and two ends of the clamping plates 41 are fixed through bolts 42. A circular hole is formed between the clamping plates 41, so that the rotation direction of the drill bit is fixed. The round hole on the inner side of the splint 41 is phi 0.025m, the round shape of the outer edge of the splint 41 is phi 0.045m, and the extension fixing part of the splint 41 is 0.020 m. The supporting steel plate 12 at the end head of the square steel pipe 11 is fixed with the outer edge of the lower side clamping plate by welding.
As shown in fig. 4, the rotating wheel 5 comprises a rotating wheel shaft 51, rotating wheels 52 are arranged at two ends of the rotating wheel shaft 51, circular steel plates 53 are arranged on the inner sides of the rotating wheels 52, and the distance between the outer sides of the two circular steel plates 53 is the inner side distance between the two parallel square steel tubes 11; the outside of the runner 52 is provided with a nut 54. The round steel plate 11 on the inner side of the rotating wheel 52 and the nut 54 on the outer side realize the left-right fixation of the rotating wheel 52, and ensure that the rotating wheel 5 moves along the track of the square steel pipe 11. A gasket 55 is arranged between the rotating wheel 52 and the nut 54, so that the vibration of the rotating wheel 52 in the moving process is reduced, and the drilling precision is ensured. The distance between the outer sides of the two circular steel plates 53 is 0.2m, the size of the rotating shaft 51 is phi 0.02m, the size of the rotating wheel 52 is phi 0.05m, the length of the rotating wheel is 0.05m, the size of the circular steel plates 53 is phi 0.07m, the distance between the outer sides of the two circular steel plates 53 is 0.2m, namely the inner side distance between the two parallel square steel pipes 11, the size of the nut 54 is phi 0.027m, and the size of the gasket 55 is phi 0.03 m.
Claims (6)
1. A hand pneumatic drill fixing support capable of accurately adjusting a hole forming angle is characterized by comprising an inclined rail (1) and a rear support frame (2), wherein the inclined rail (1) comprises two square steel tubes (11) which are arranged in parallel, one end of each square steel tube (11) is connected with a frame tube (21) of the rear support frame (2) through a universal ball (3), and one end of the inclined rail (1) far away from the universal ball (3) is provided with a hand pneumatic drill fixing device (4); the inclined rail (1) is also provided with a rotating wheel (5).
2. The hand pneumatic drill fixing support capable of precisely adjusting the hole forming angle is characterized in that the rotating wheel (5) comprises a rotating wheel shaft (51), rotating wheels (52) are arranged at two ends of the rotating wheel shaft (51), round steel plates (53) are arranged on the inner sides of the rotating wheels (52), and the distance between the outer sides of the two round steel plates (53) is the distance between the inner sides of the two parallel square steel tubes (11); the outside of the rotating wheel (52) is provided with a screw cap (54).
3. The hand pneumatic drill fixing support capable of precisely adjusting the hole forming angle is characterized in that a gasket (55) is arranged between the rotating wheel (52) and the nut (54).
4. The hand pneumatic drill fixing support capable of precisely adjusting the hole forming angle is characterized in that the hand pneumatic drill fixing device (4) comprises two clamping plates (41), a semicircular groove is formed between the clamping plates (41), and two ends of each clamping plate (41) are fixed through bolts (42).
5. The hand pneumatic drill fixing support capable of precisely adjusting the hole forming angle is characterized in that one end, far away from the universal ball (3), of the frame pipe (21) is connected with a lead screw (22), and the thread of the lead screw (22) is matched with the thread on the inner side of the frame pipe (21).
6. The hand pneumatic drill fixing support capable of precisely adjusting the hole forming angle is characterized in that the square steel tubes (11) are fixedly connected through the supporting steel plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350703.1U CN210439975U (en) | 2019-08-20 | 2019-08-20 | Hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921350703.1U CN210439975U (en) | 2019-08-20 | 2019-08-20 | Hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210439975U true CN210439975U (en) | 2020-05-01 |
Family
ID=70408901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921350703.1U Active CN210439975U (en) | 2019-08-20 | 2019-08-20 | Hand pneumatic drill fixing support capable of accurately adjusting pore-forming angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210439975U (en) |
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2019
- 2019-08-20 CN CN201921350703.1U patent/CN210439975U/en active Active
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