CN215790882U - Adjustable percussion drill support for top drilling - Google Patents

Abstract

An adjustable percussion drill support for top drilling relates to a percussion drill support, wherein one ends of two supporting strips (6) are hinged and connected through a pin shaft (10) to form an acute angle, the other ends of the two supporting strips (6) are hinged and connected on one side of a telescopic rod through a bolt A (5) positioned outside a movable pipe (3) and a bolt B (11) positioned outside a fixed pipe (16), one ends of the other two supporting strips (6) are hinged and connected through another pin shaft (10) to form an acute angle, and the other ends of the other two supporting strips (6) are hinged and connected on the other side of the telescopic rod through a bolt A (5) positioned outside the movable pipe (3) and a bolt B (11) positioned outside the fixed pipe (16); according to the utility model, the movable pipe is inserted into the fixed pipe, and the vertical telescopic function of the movable pipe and the fixed pipe is realized by utilizing the four support bars which are hinged and connected to form a diamond structure, so that the purpose of remote control and accurate punching is achieved.

Description

Adjustable percussion drill support for top drilling

Technical Field

The utility model relates to a percussion drill support, in particular to an adjustable percussion drill support for top drilling.

Background

In building construction, a roof needs to be holed under many conditions, a traditional holing mode needs workers to hold a percussion drill by hands to stand on a movable frame to carry out holing on the roof, the movement is inconvenient, the workers have potential safety hazards of falling, meanwhile, the workers are positioned under the holing position and easily suck a large amount of dust, the dust generated by holing is easy to float into eyes, through improvement, the holing support is generally used when people carry out holing on the roof, a Chinese patent with the publication number of CN203356662U discloses a percussion drill support, a Chinese patent with the publication number of CN203362049U discloses a percussion drill support, the two support rods are all four support rods which are arranged into a parallelogram structure, the movable rods are held by hands, the top end of an ejector rod moves upwards in an arc route, and the drilling is remote, but a drill bit of the percussion drill arranged on the ejector rod can only move in an arc track when the drill moves upwards, the precision is not high enough, causes the influence to the construction in later stage easily.

Disclosure of Invention

In order to overcome the defects in the background art, the utility model discloses an adjustable percussion drill support for top drilling.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a support is bored with adjustable impact to top drilling, including the telescopic link, the telescopic link includes movable tube and fixed pipe, be equipped with lumen A at the movable tube, be equipped with lumen B at fixed intraductal, bolt A passes the outside that back both ends are located the movable tube respectively along the middle part of movable tube, bolt B passes the outside that back both ends are located fixed pipe respectively along the middle part of fixed pipe, the lower extreme of movable tube cup joints in the upper end of fixed pipe and the lower extreme of movable tube does not contact bolt B, the upper end of fixed pipe does not contact bolt A, be connected with the return spring between bolt A that is located lumen A and the bolt B that is located lumen B, each other end of two supporting strips forms after the acute angle is connected in the one side of telescopic link and the bolt A that is located the movable tube outside respectively through round pin axle hinge, the articulated connection of bolt B outside the fixed pipe, each other end of two supporting strips forms the acute angle through another round pin axle hinge connection and the other ends of two supporting strips are respectively stretching the other supporting strips after stretching the support and extending The other side of the telescopic rod is hinged with a bolt A positioned outside the movable pipe and a bolt B positioned outside the fixed pipe, the four support bars form a diamond structure, a pull rope A is arranged between the two pin shafts, the lower part of the fixed pipe is sleeved with a sleeve in a sliding manner, a pedal is arranged on the sleeve, and a pull rope B is arranged between the sleeve and the middle part of the pull rope A.

The adjustable percussion drill support for top drilling is characterized in that a support is arranged on the upper portion of the outer wall of the movable pipe, and a binding belt is arranged on the outer wall of the movable pipe above the support.

The adjustable percussion drill support for top drilling is characterized in that a socket is arranged on the outer wall of a fixed pipe below a bolt B, a button for controlling a socket switch is arranged on the socket, and a power line is further arranged on the socket.

The adjustable percussion drill support for top drilling is characterized in that a plug is arranged at the end part of a power line.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

according to the adjustable percussion drill support for top drilling, the movable pipe is inserted into the fixed pipe, and the four support bars which are hinged and connected to form a diamond structure are utilized to realize the vertical telescopic function of the movable pipe and the fixed pipe, so that the purpose of remote control and accurate drilling is achieved; the utility model has the advantages of reasonable design, strong practicability, convenient operation, low cost and wide market prospect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the present invention in use.

In the figure: 1. binding a belt; 2. a support; 3. a movable tube; 4. a lumen A; 5. a bolt A; 6. a supporting strip; 7. a lumen B; 8. a return spring; 9. pulling a rope A; 10. a pin shaft; 11. a bolt B; 12. a socket; 13. a button; 14. a power line; 15. pulling a rope B; 16. a fixed tube; 17. a pedal; 18. a sleeve; 19. a plug; 20. percussion drilling; 21. and (4) conducting wires.

Detailed Description

The present invention will be explained in more detail by the following examples, which are not intended to limit the present invention, and all changes and modifications within the scope of the present invention are intended to be protected by the disclosure of the present invention;

the adjustable percussion drill support for top drilling described in conjunction with figure 1 comprises a box 4 and baffles 5, wherein the box 4 is of an upper and lower opening structure, a cavity 3 is arranged in the box 4, the tops of two opposite sides of the box 4 are respectively provided with an Jiong-shaped handle 1 extending upwards, the bottoms of two opposite sides of the box 4 are respectively provided with a support rod 11 extending downwards, the end part of the support rod 11 is provided with a spherical head, the outer side walls of two opposite sides of the box 4 are respectively provided with a baffle rod 6, the end part of the baffle rod 6 is provided with an end cap, the baffles 5 are two, the two baffles 5 are respectively provided with oblong holes 7, the two oblong holes 7 are respectively sleeved on the two baffle rods 6, the two baffles 5 respectively cover the outer parts of the support rods 11 respectively arranged at two opposite sides of the box 4, the two oblong holes 7 are connected with the two baffle rods 6 in a sliding manner, the outer walls of the box 4 at the lower parts of two sides of the two baffles 5 are respectively provided with connecting rods 10, one end of each of the four springs 8 is fixedly connected with the connecting rod 10, the other end of each of the four springs 8 is fixedly connected with the upper parts of two sides of each of the two baffles 5, the tops of the two baffles 5 are respectively provided with an Jiong-shaped handle 2 extending upwards, the bottom parts of the other two opposite sides of the box body 4 are respectively provided with a guard plate 9 extending downwards, and the length of the supporting rod 11 is smaller than that of the guard plate 9.

When the adjustable impact drill bracket for top drilling is implemented, the impact drill 20 is supported on the support 2, the impact drill 20 is trapped at the upper end of the movable pipe 3 by the binding belt 1, the drill bit of the impact drill 20 extends out of the upper end of the movable pipe 3, the lead 21 of the impact drill 20 is communicated with the socket 12, the adjustable impact drill bracket is arranged right below a top plate needing to be drilled, the bottom of the fixed pipe 16 is arranged on a base surface, the button 13 is opened to hold the fixed pipe 16, the pedal 17 is stepped by feet, the sleeve 18 moves downwards to drive the pull rope B15 to move downwards so as to drive the middle part of the pull rope A9 to move downwards, the two ends of the pull rope A9 pull the two pin shafts 10 to be folded towards each other, the return spring 8 is tightened at the moment, the support bar 6 drives the bolt A5 to move upwards to drive the movable pipe 3 to move upwards, so as to drive the impact drill 20 to move upwards to start drilling a part needing to be drilled on the top plate, after drilling is completed, the foot part is stressed, under the combined action of the dead weight of the impact drill 20 and the return spring 8, the pedal 17 slowly moves upwards, the pull rope B15 also slowly moves upwards, the pull rope A9 loses the pulling force and begins to be stretched straightly slowly, after the pull rope A9 is stretched straightly and returns to the original shape, the operation is repeated until the next top plate needs to be drilled, and the purposes of vertical stretching of the impact drill 20 and remote control and accurate drilling are achieved.

The present invention is not described in detail in the prior art.

Claims (4)

1. The utility model provides a strike and bore support with adjustable top drilling is used which characterized by: the telescopic rod comprises a telescopic rod, the telescopic rod comprises a movable pipe (3) and a fixed pipe (16), a pipe cavity A (4) is arranged in the movable pipe (3), a pipe cavity B (7) is arranged in the fixed pipe (16), a bolt A (5) penetrates through the middle of the movable pipe (3) and then the two ends of the bolt A are respectively positioned outside the movable pipe (3), a bolt B (11) penetrates through the middle of the fixed pipe (16) and then the two ends of the bolt B are respectively positioned outside the fixed pipe (16), the lower end of the movable pipe (3) is sleeved in the upper end of the fixed pipe (16), the lower end of the movable pipe (3) is not contacted with the bolt B (11), the upper end of the fixed pipe (16) is not contacted with the bolt A (5), a return spring (8) is connected between the bolt A (5) positioned in the pipe cavity A (4) and the bolt B (11) positioned in the pipe cavity B (7), and the other ends of two supporting bars (6) are respectively positioned on one side of the telescopic rod and positioned at one side of the telescopic rod and positioned in the other end of the two supporting bars (6) after the acute angle is hinged connection of the telescopic rod (10) The bolt A (5) outside movable tube (3), the bolt B (11) outside fixed tube (16) are articulated to be connected, each other end of two other branch stay (6) is respectively at the opposite side of telescopic link and the bolt A (5) that is located the movable tube (3) outside after each one end of two other branch stay (6) utilizes another round pin axle (10) to articulate to connect and form the acute angle, the bolt B (11) of fixed tube (16) outside is articulated to be connected, four spinal branch stay bars (6) form the rhombus structure, be equipped with stay cord A (9) between two round pin axles (10), sleeve pipe (18) have been cup jointed in the lower part slip of fixed tube (16), be equipped with footboard (17) on sleeve pipe (18), be equipped with stay cord B (15) between the middle part of sleeve pipe (18) and stay cord A (9).

2. The adjustable impact drill stand for top drilling according to claim 1, wherein: a support (2) is arranged on the upper part of the outer wall of the movable pipe (3), and a binding belt (1) is arranged on the outer wall of the movable pipe (3) above the support (2).

3. The adjustable impact drill stand for top drilling according to claim 1, wherein: a socket (12) is arranged on the outer wall of the fixed tube (16) positioned below the bolt B (11), a button (13) for controlling the socket (12) to be switched on and off is arranged on the socket (12), and a power line (14) is also arranged on the socket (12).

4. The adjustable impact drill stand for top drilling according to claim 3, wherein: a plug (19) is provided at the end of the power cord (14).

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