CN218170279U

CN218170279U - High altitude bar planting drilling support

Info

Publication number: CN218170279U
Application number: CN202222332576.0U
Authority: CN
Inventors: 隗忠全; 李华伟; 张建辉; 刘军生; 杨媛秀; 严康; 刘洋
Original assignee: China Railway 11th Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd; Sixth Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-30
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses a high altitude bar planting drilling support. Belongs to the technical field of drilling supports. The portable high-altitude bar planting drilling tool mainly solves the problems that the existing handheld electric drill high-altitude bar planting drilling by adopting a ladder or a scaffold wastes time and energy, is inconvenient to move and has certain risks in climbing work. It is mainly characterized in that: comprises a telescopic supporting rod, a hinged parallelogram bracket, a fixed frame supporting rod and an electric drill fixed frame; the parallelogram support is vertical, the lower end of one vertical rod is fixed at the top end of the telescopic supporting rod, and the upper end of the other vertical rod is connected with the lower end of the support rod of the fixed frame; the lower cross bar of the parallelogram support extends outwards along the end part close to the telescopic supporting rod to form a lever mechanism; the electric drill fixing frame comprises an electric drill fixing plate and an electric drill fixing plate translation mechanism and is fixed to the top end of the fixing frame support rod. The utility model has the characteristics of need not handheld electric drill and can realize drilling, save physical power, remove convenient and drilling stability good, the bar planting drilling of mainly used building site high altitude building component.

Description

High altitude bar planting drilling support

Technical Field

The utility model belongs to the technical field of the drilling support, concretely relates to high altitude bar planting drilling support.

Background

After the building frame structure is completed, the main body structure needs to be further improved, in order to increase the connectivity between the masonry wall and the building component, holes are generally drilled on the surface of the component, reinforcing steel bars are inserted, and then the component is grouted and fastened by using an adhesive, so that the subsequent constructional column can be conveniently poured, if the span of the middle beam in the design drawing is large, holes need to be drilled and bar-planted in the current component, but the position of the outer ring beam is higher, the holes can be drilled by matching with a ladder or a scaffold, the holes need to be matched by two persons in the drilling mode, one person stands on the ladder, the other person assists in supporting the ladder to ensure the safety, in addition, the drilling mode needs to be lifted by the arms of workers for a long time, the arms are easy to ache, the time is required to be relaxed, the efficiency is influenced, meanwhile, certain risks exist in the process of climbing work, and if one person drills alone, the ladder is difficult to completely provide stable support.

Disclosure of Invention

The utility model aims at providing a high altitude bar planting drilling support can compare and build the scaffold frame and facilitate the use more, and it is more convenient to remove, and the structure can be dismantled, pushes down force application structure and saves physical power, lifting efficiency for laborsaving lever.

The utility model discloses the technical scheme who takes specifically as follows: the utility model provides a high altitude bar planting drilling support which characterized in that: comprises a telescopic supporting rod, a hinged parallelogram bracket, a fixed frame supporting rod and an electric drill fixed frame; the parallelogram support is vertical, the lower end of one vertical rod is fixed at the top end of the telescopic supporting rod, and the upper end of the other vertical rod is connected with the lower end of the support rod of the fixed frame; the lower cross bar of the parallelogram bracket extends outwards along the end part close to the telescopic supporting rod to form a lever mechanism; the electric drill fixing frame comprises an electric drill fixing plate and an electric drill fixing plate translation mechanism, and is fixed to the top end of the fixing frame supporting rod.

In the technical solution of the present invention, one vertical rod of the parallelogram support is composed of two fixed rods, the other vertical rod is composed of two fixed rods, the lower horizontal rod is composed of a lifting frame rod, and the upper horizontal rod is composed of an auxiliary hinge rod; the two ends of the auxiliary hinge rod are respectively hinged on the fixed shafts between the fixed double-rod and the double-rod at the upper end of the fixed double-rod, and one end and the middle part of the lifting frame rod are respectively hinged on the fixed shafts between the lower end of the fixed double-rod and the double-rod at the lower part of the fixed double-rod.

The technical proposal of the utility model also comprises an angle measuring scale and a marking block; the two angle measuring scales are composed of a semicircular scale disc body, a limiting block, a sliding shaft, a limiting screw button and a sliding disc groove; the two sliding disc grooves are symmetrically arranged on two sides of the outer circular surface of the semicircular ruler disc body, and a graduated scale is arranged on the outer circular surface of the middle of the semicircular ruler disc body; the two sliding shafts are respectively connected to the inner side surfaces of the two sliding disc grooves in a sliding manner; the limiting blocks are in a shape like Chinese character 'ji', and are fixedly connected to the two sliding shafts; the limiting screw button is connected to the limiting block through threads; the marking block is fixedly connected to the lifting frame rod and is in sliding connection with the sliding disc groove; the semicircular ruler disc body is fixedly connected to the outer side faces of the two fixed rods.

The technical solution of the utility model in the tip of the outside extension of sheer pole be equipped with elongated extension hack lever.

The end part of the lower cross bar in the technical proposal of the utility model is provided with a U-shaped groove and a hinged shaft; a push block mounting cavity communicated with the U-shaped groove is arranged in the lower cross rod body, a sliding push block, a sliding push rod and a push block spring are arranged in the push block mounting cavity, and the sliding push rod is vertically connected and penetrates out of a push rod sliding groove in the lower cross rod; the articulated shaft is provided with a block slot matched with the sliding push block; the extension frame rod is fixedly connected to the hinge shaft.

The upper end of the telescopic supporting rod in the technical solution of the utility model is fixedly connected with the lower end of a vertical rod through a screw flange; the lower end of the fixed frame support rod is fixedly connected with the upper end of the other vertical rod through a support rod seat.

The technical solution of the utility model is that the screw disk is a circular cylinder with an internal thread hole on the bottom surface, and is fixedly connected with the lower end of a vertical rod and is connected with the upper end of the telescopic support rod by screw thread; the supporting rod seat is a circular cylinder with an internal threaded hole in the top surface, is fixedly connected to the upper end of the other vertical rod and is in threaded connection with the lower end of the fixed frame supporting rod.

The technical solution of the utility model is that the telescopic support rod comprises a sleeved support rod, a telescopic rod and a fastening mechanism between the telescopic support rod and the telescopic rod.

The fastening mechanism in the technical proposal of the utility model comprises a thread snap ring, a fixed spiral ring and a contraction fixing piece which are arranged at the upper end of a support rod; the threaded clamping ring is matched with the fixed spiral ring.

The electric drill fixing frame in the technical proposal of the utility model also comprises a fixing frame vertically fixed on the upper end of the support rod of the fixing frame; the electric drill fixing plate translation mechanism is composed of a sliding rod, a displacement spring and a sliding rod through hole formed in an electric drill fixing plate, the sliding rod is transversely fixed in the fixing frame, the displacement spring and the electric drill fixing plate are sleeved on the sliding rod, and two ends of the displacement spring are connected with the fixing frame and the electric drill fixing plate respectively; and the side surface of the electric drill fixing plate is fixedly connected with a fixing ring.

The utility model discloses owing to adopt by flexible bracing piece, articulated parallelogram support, a solid frame vaulting pole and the electric drill solid frame constitute a high altitude bar planting drilling support, wherein, parallelogram support is vertical, the lower extreme of a pole setting is fixed on the top of flexible bracing piece, the upper end of another pole setting is connected at the lower extreme of solid frame vaulting pole, parallelogram support's bottom rail outwards extends along leaning on flexible bracing piece tip, constitute lever mechanism, the electric drill solid frame includes electric drill solid board and electric drill solid board translation mechanism, fix on the top of solid frame vaulting pole, therefore when using, fix the electric drill on the electric drill solid board first, adjust the height of flexible bracing piece, make the drill bit of electric drill contact the position of waiting to drill, regard flexible bracing piece as structural support again, downwards the extension tip of horizontal pole slightly pushes down, just can realize another pole setting and solid frame vaulting pole and rise along the pitch arc, under the effect of electric drill solid board translation mechanism, the drill bit of electric drill rises perpendicularly, realize drilling; after the drilling is finished, the extending end part of the lower cross rod is pushed upwards slightly, so that the drill bit can be withdrawn from the finished drilled hole.

The utility model has the characteristics of need not handheld electric drill and can realize drilling, save physical power, remove convenient and drilling stability good, the bar planting drilling of mainly used building site high altitude building component.

Drawings

Fig. 1 is a schematic front perspective view of the present invention.

Fig. 2 is an enlarged schematic view of B in fig. 1.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is a schematic structural view of the joint of the lifting frame rod of the present invention.

Fig. 5 is a schematic structural diagram of the middle fixed spiral ring of the present invention.

Fig. 6 is a schematic structural view of the electric drill fixing frame of the utility model.

In the figure: 1. a support bar; 2. a threaded snap ring; 3. a telescopic rod; 4. a screwing disc; 5. fixing the double rods; 6. lifting the frame rod; 7. an angle measuring scale; 8. an extension frame rod; 9. lifting the double rods; 10. an auxiliary hinge rod; 11. a strut seat; 12. fixing a support rod; 13. fixing a frame by using an electric drill; 14. a limiting block; 15. a sliding shaft; 16. a limit screw button; 17. a sliding tray groove; 18. a labeling block; 19. hinging a shaft; 20. a sliding push rod; 21. a block clamping groove; 22. sliding the push block; 23. a push block spring; 24. fixing the spiro ring; 25. shrinking and fixing the sheet; 26. a fixed frame; 27. fixing a plate by an electric drill; 28. a slide bar; 29. a displacement spring; 30. and (4) fixing the ring.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention, and is not intended to strictly limit the scope of the claims.

As shown in fig. 1-6, an embodiment of high altitude bar planting drilling support, including bracing piece 1, the top threaded connection of bracing piece 1 has screw thread snap ring 2, the inboard sliding connection of bracing piece 1 has telescopic link 3, the top threaded connection of telescopic link 3 has spiro union dish 4, spiro union dish 4 is the circular cylinder that the bottom surface was equipped with the internal thread hole, spiro union dish 4's fixed surface is connected with two fixed double poles 5, the inboard of two fixed double poles 5 is provided with rather than articulated lifting hack lever 6, lifting hack lever 6 one end is connected with lifting double pole 9.

The other end of the lifting frame rod 6 is connected with an extension frame rod 8, and a sliding push block 22 is arranged inside the lifting frame rod 6.

The top of the lifting double-rod 9 is provided with a supporting rod seat 11, the supporting rod seat 11 is a circular cylinder with an internal threaded hole on the top surface, the top surface of the supporting rod seat 11 is connected with a fixed support supporting rod 12, and the tail end of the fixed support supporting rod 12 is connected with an electric drill fixed support 13.

Referring to the attached drawing 1, the top of fixed two poles 5 is rotated and is connected with supplementary hinge pole 10, supplementary hinge pole 10 rotates with the two poles 9 of lifting and is connected, lifting hack lever 6 rotates with the two poles 9 of lifting and is connected, through the structure, utilize bracing piece 1 and telescopic link 3 to support as the structure, and utilize lifting hack lever 6 of pushing down, make lifting hack lever 6 rotate around its articulated department with fixed two poles 5, and then let fixed two poles 5 and lifting hack lever 6 rotation department as the lever fulcrum, raise lifting two poles 9, and let lifting hack lever 6 push down the application of force for laborsaving lever, save physical power, compare and adopt the ladder, safer, it is more convenient to use to compare to build the scaffold, it is more convenient to remove.

Referring to the attached drawings 3 and 4, the lifting frame rod 6 is rotatably connected with the extension frame rod 8, a U-shaped groove is formed at the tail end of the lifting frame rod 6, an articulated shaft 19 is hinged in the U-shaped groove, and a clamping block groove 21 is formed in the side surface of the articulated shaft 19. Be equipped with in the lifting hack lever 6 with the communicating ejector pad installation cavity in U-shaped groove, be equipped with slip ejector pad 22, slip push rod 20 and ejector pad spring 23 in the ejector pad installation cavity, slip ejector pad 22 and lifting hack lever 6 sliding connection, slip push rod 20 vertical fixation connects in slip ejector pad 22 surface, the rear side and the ejector pad spring 23 fixed connection of slip ejector pad 22, be equipped with the push rod spout above the lifting hack lever 6, slip push rod 20 wears out in the push rod spout. The extension frame rod 8 is fixedly connected to the hinge shaft 19. The hinge shaft 19 is provided with a block groove 21, and when the extension frame rod 8 and the lifting frame rod 6 are in a parallel state, the block groove 21 is connected with the sliding push block 22 in a clamping manner. Through above-mentioned structure, the junction of lifting hack lever 6 and extension hack lever 8 when not using, drives through pulling slip push rod 20 and slides ejector pad 22 displacement, lets the terminal fixture block groove 21 that no longer blocks articulated shaft 19 side of ejector pad 22 that slides, and then lets extension hack lever 8 rotate through articulated shaft 19 and accomodate, folds up through the upset, prolongs the length of the 6 application of force arms of lifting hack lever through the upset, and then plays laborsaving effect, can carry out the structure simultaneously and fold up.

Referring to the attached figure 2, the outer side surfaces of the two fixed double rods 5 are fixedly connected with an angle measuring ruler 7. Two angular surveying chi 7 are by semi-circular chi disk body, stopper 14, sliding shaft 15, spacing spiral shell button 16 and sliding tray groove 17 constitute, two sliding tray groove 17 symmetries are seted up in the both sides of semi-circular chi disk body excircle face, be equipped with the scale on the middle excircle face, two sliding shaft 15 difference sliding connection are on the medial surface of two sliding tray grooves 17, stopper 14 sets up the side at two sliding shaft 15, with sliding shaft 15 fixed connection, stopper 14 is nearly font, spacing spiral shell button 16 threaded connection is on stopper 14's side. The semicircular ruler disc body is fixedly connected to the outer side faces of the two fixed rods 5. The inner side of the sliding disc groove 17 is also connected with a marking block 18 in a sliding mode, and the marking block 18 is fixedly connected with the lifting frame rod 6. Through the structure, when lifting hack lever 6 relatively fixed two poles 5 upset were rotated, the fixed mark piece 18 in lifting hack lever 6 side can slide in place sliding tray groove 17 inboard, contact when electric drill and drilling plane, the angle numerical value that mark piece 18 removed is the rotation angle of lifting hack lever 6 promptly, the length of fixing lifting hack lever 6 between two poles 5 and the lifting two poles 9 is predetermine to a definite value, can calculate the depth of hole through trigonometric function calculation formula, slide to the position of maring simultaneously through the sliding shaft 15 of stopper 14, and rotatory spacing screw button 16 and angle measuring ruler 7 fixed surface, and then block the continuation displacement of mark piece 18, play the effect of restriction drilling depth.

Referring to fig. 5, the side surface of the top surface of the support rod 1 is fixedly connected with a fixed spiral ring 24, the side surface of the fixed spiral ring 24 is fixedly connected with a contraction fixing piece 25, the contraction fixing piece 25 is slidably connected with the telescopic rod 3, and the fixed spiral ring 24 is in threaded connection with the threaded clamping ring 2. Through the structure, the thread clamping ring 2 is rotated to be in a loose state from the fixed spiral ring 24 by rotating the thread clamping ring 2 until the telescopic rod 3 can be pulled out from the inner side of the contraction fixing piece 25, and after the height is fixed, the thread clamping ring 2 is screwed.

Referring to fig. 6, the electric drill fixing frame 13 includes a fixing frame 26, the fixing frame 26 is a vertical rectangular frame, the fixing frame 26 is fixedly connected to the fixing frame supporting rod 12, a sliding rod 28 transversely penetrates through the middle position of the side surface of the fixing frame 26, the sliding rod 28 is fixedly connected to the fixing frame 26, a displacement spring 29 is arranged on the outer side of the sliding rod 28, one end of the displacement spring 29 is fixed to the fixing frame 26, the other end of the displacement spring 29 is fixedly connected to an electric drill fixing plate 27, a sliding rod through hole corresponding to the sliding rod 28 is formed in the electric drill fixing plate 27, the electric drill fixing plate 27 is slidably connected to the sliding rod 28, and a fixing ring 30 is fixedly connected to the side surface of the electric drill fixing plate 27. Through the structure, when binding solid fixed ring 30 electric drill bit and the roof beam contact that needs drilling, owing to receive the lifting double pole 9 and do the arc swing along with the rotation of lifting hack lever 6, the electric drill supports and changes the hole plane and can produce lateral displacement, and keep static relatively through the contact of electric drill bit drilling plane, the electric drill solid board 27 of fixed electric drill is also static relatively simultaneously, then lateral displacement volume offsets through the slip of electric drill solid board 27 with slide bar 28, through slip extrusion displacement spring 29, fixed frame 26 is static relatively with solid frame vaulting pole 12, and both relative electric drill solid boards 27 are the removal, through this structure, have better stability when letting the electric drill hole.

The utility model discloses a theory of operation does: firstly, the threaded snap ring 2 is rotated from the fixed spiral ring 24 to a loose state by rotating the threaded snap ring 2 until the telescopic rod 3 can be pulled out from the inner side of the contraction fixing piece 25, so that the overall height of the upper structure of the support rod 1 can be prolonged, after the height is fixed, the threaded snap ring 2 is screwed, then an electric drill is fixed on the fixed ring 30 and is contacted with an electric drill fixing plate 27, and the support rod 12 of the fixing frame is connected to the support rod seat 11 in a threaded manner, when in use, the support rod 1 and the telescopic rod 3 are used as structural supports, the structure of the support rod 1 needs to be held by hands when being erected, before the lifting frame rod 6 is pressed downwards, the extension frame rod 8 is unfolded by overturning, the lifting frame rod 6 rotates around the hinged part of the fixed double rods 5 as a node, further the rotating part of the fixed double rods 5 and the lifting frame rod 6 is used as a lever fulcrum, the lifting double rods 9 are lifted, and the lifting frame rod 6 is pressed downwards to apply force as a labor-saving lever, when the electric drill is bound to the fixed ring 30 and is contacted with a top beam needing drilling, as the electric drill is subjected to arc-shaped swing of the lifting double rods 9 along with the rotation of the lifting frame rod 6, the motor resists against a hole rotating plane to generate transverse displacement, the electric drill is kept relatively static after the drilling plane of the electric drill is contacted, and meanwhile, the electric drill fixing plate 27 for fixing the electric drill is relatively static, the transverse displacement is counteracted by the sliding of the electric drill fixing plate 27 and the sliding rod 28, so that the electric drill vertically drills holes, the electric drill is stopped drilling, the electric drill is withdrawn from the holes by lifting the lifting frame rod 6, the marking block 18 fixed on the side surface of the lifting frame rod 6 slides inside the sliding disc groove 17 in the process, when the electric drill is contacted with the drilling plane, the angle value of the movement of the marking block 18 moving is the rotation angle of the lifting frame rod 6, and the length of the lifting frame rod 6 between the fixed double rods 5 and the lifting double rods 9 is preset to be a determined value, the drilling depth can be calculated through a trigonometric function calculation formula, meanwhile, the sliding shaft 15 of the limiting block 14 slides to a calibrated position, and the limiting screw button 16 is rotated to be fixed with the surface of the angle measuring scale 7, so that the continuous displacement of the marking block 18 is blocked, and the effect of limiting the drilling depth is achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a high altitude bar planting drilling support which characterized in that: comprises a telescopic supporting rod, a hinged parallelogram support, a fixed frame supporting rod (12) and an electric drill fixed frame (13); the parallelogram support is vertical, the lower end of one vertical rod is fixed at the top end of the telescopic supporting rod, and the upper end of the other vertical rod is connected with the lower end of the fixed frame supporting rod (12); the lower cross bar of the parallelogram support extends outwards along the end part close to the telescopic supporting rod to form a lever mechanism; the electric drill fixing frame (13) comprises an electric drill fixing plate (27) and an electric drill fixing plate translation mechanism, and is fixed to the top end of the fixing frame support rod (12).

2. The high-altitude bar planting drilling support as claimed in claim 1, wherein: one vertical rod of the parallelogram support consists of a fixed double rod (5), the other vertical rod consists of a lifting double rod (9), the lower cross rod consists of a lifting frame rod (6), and the upper cross rod consists of an auxiliary hinge rod (10); two ends of the auxiliary hinged rod (10) are respectively hinged on a fixed shaft between the two rods at the upper ends of the fixed double rods (5) and the lifting double rods (9), and one end and the middle part of the lifting frame rod (6) are respectively hinged on a fixed shaft between the lower end of the lifting double rods (9) and the double rods at the lower parts of the fixed double rods (5).

3. The high-altitude bar planting drilling support as claimed in claim 2, wherein: the device also comprises an angle measuring scale (7) and a marking block (18); the two angle measuring scales (7) are composed of semicircular scale disc bodies, limiting blocks (14), sliding shafts (15), limiting screw buttons (16) and sliding disc grooves (17); the two sliding disc grooves (17) are symmetrically arranged on two sides of the outer circular surface of the semicircular ruler disc body, and a graduated scale is arranged on the outer circular surface of the middle part; the two sliding shafts (15) are respectively connected to the inner side surfaces of the two sliding disc grooves (17) in a sliding manner; the limiting blocks (14) are in a shape of a Chinese character 'ji', and are fixedly connected to the two sliding shafts (15); the limiting screw button (16) is in threaded connection with the limiting block (14); the marking block (18) is fixedly connected to the lifting frame rod (6) and is connected with the sliding disc groove (17) in a sliding mode; the semicircular ruler disc body is fixedly connected to the outer side faces of the two fixed rods (5).

4. A high altitude bar planting drilling support according to claim 1, 2 or 3, characterized in that: the end part of the lower cross rod extending outwards is provided with a lengthened extension frame rod (8).

5. The high-altitude bar planting drilling support as claimed in claim 4, wherein: the end part of the lower cross bar is provided with a U-shaped groove and a hinged shaft (19); a push block mounting cavity communicated with the U-shaped groove is arranged in the lower cross rod body, a sliding push block (22), a sliding push rod (20) and a push block spring (23) are arranged in the push block mounting cavity, and the sliding push rod (20) is vertically connected and penetrates out of a push rod chute on the lower cross rod; a clamping block groove (21) matched with the sliding push block (22) is formed in the hinge shaft (19); the extension frame rod (8) is fixedly connected to the hinge shaft (19).

6. The high-altitude bar planting drilling support as claimed in any one of claims 1-3 and 5, wherein: the upper end of the telescopic supporting rod is fixedly connected with the lower end of an upright rod through a screw joint disc (4); the lower end of the fixed frame support rod (12) is fixedly connected with the upper end of the other vertical rod through a support rod seat (11).

7. The high-altitude bar planting drilling support as claimed in claim 6, wherein: the screw joint disc (4) is a circular column body with an internal thread hole on the bottom surface, is fixedly connected to the lower end of a vertical rod and is in threaded connection with the upper end of the telescopic supporting rod; the supporting rod seat (11) is a circular cylinder with an internal threaded hole on the top surface, is fixedly connected to the upper end of the other vertical rod and is in threaded connection with the lower end of the fixed frame supporting rod (12).

8. The high-altitude bar planting drilling support as claimed in any one of claims 1-3, 5 and 7, wherein: the telescopic supporting rod is composed of a supporting rod (1) and a telescopic rod (3) which are sleeved together, and a fastening mechanism between the telescopic supporting rod and the telescopic rod.

9. The high-altitude bar planting drilling support as claimed in claim 8, wherein: the fastening mechanism comprises a threaded snap ring (2), a fixed spiral ring (24) and a contraction fixing piece (25), wherein the fixed spiral ring (24) is arranged at the upper end of the support rod (1); the threaded snap ring (2) is matched with the fixed spiral ring (24).

10. A high altitude bar planting drilling support according to any one of claims 1-3, 5, 7 and 9, characterized in that: the electric drill fixing frame (13) also comprises a fixing frame (26) vertically fixed at the upper end of the fixing frame supporting rod (12); the electric drill fixing plate translation mechanism is composed of a sliding rod (28), a displacement spring (29) and a sliding rod through hole formed in an electric drill fixing plate (27), the sliding rod (28) is transversely fixed in a fixed frame (26), the displacement spring (29) and the electric drill fixing plate (27) are sleeved on the sliding rod (28), and two ends of the displacement spring (29) are respectively connected with the fixed frame (26) and the electric drill fixing plate (27); and the side surface of the electric drill fixing plate (27) is fixedly connected with a fixing ring (30).