CN219616762U - Impact drill booster - Google Patents

Abstract

The utility model discloses a percussion drill booster device, belongs to the technical field of urban rail transit construction, and solves the problems of low construction efficiency, high construction cost and high potential safety hazard when drilling is performed on the top of a station of the urban rail transit at present. The support piece is arranged at the top of the telescopic vertical rod. The telescopic vertical rod comprises a fixed rod and a first sliding rod. The dead lever is fixed at the top of slide base, and first slide bar sets up the inner chamber at the dead lever. The outer wall of the first sliding rod is provided with a rack. The outer wall of the fixing rod is fixed with a fixing plate. The fixed plate is rotationally connected with a rotating shaft, a first gear is fixed at the first end of the rotating shaft, a second gear is fixed in the middle of the rotating shaft, and the second gear is meshed with the rack. The second end of the rotating shaft is fixed with a handle. The limiting piece is connected to the fixed plate in a rotating mode and can be clamped with any tooth slot on the first gear, and therefore the first sliding rod is fixed. The utility model can avoid potential safety hazard caused by high-altitude operation, and has high drilling efficiency and low drilling cost.

Description

Impact drill booster

Technical Field

The utility model relates to the technical field of urban rail transit construction, in particular to a percussion drill power assisting device.

Background

In the construction process of the urban rail transit station, most comprehensive pipelines and equipment in the station are required to be installed at the top of each floor through a comprehensive bearing system, the comprehensive bearing system is required to be fixed through an anchor bolt, and the top of a wall constructional column also needs to stretch into the top of the structure, so that a large number of holes are required to be drilled at the top of each floor to anchor the anchor bolts and the reinforcing steel bars.

At present, the floor height of each floor of the urban rail transit station is more than 5m, so that the movable scaffold operation platform needs to be erected to perform drilling operation, the erection process of the movable scaffold operation platform is complex, the scaffold is required to be frequently erected and disassembled, the safety life line is required to be frequently pulled, and the construction requirements can be met by the cooperation of multiple persons, so that the construction efficiency is extremely low, and the construction cost is high. In addition, when drilling personnel stand on the movable scaffold operation platform to perform drilling operation, potential safety hazards such as high-altitude falling, dumping, smashing and injuring others exist.

Disclosure of Invention

The embodiment of the utility model solves the problems of low construction efficiency, high construction cost and high potential safety hazard when drilling holes at the top of the existing urban rail transit station by providing the impact drill booster device.

The embodiment of the utility model provides a percussion drill booster which comprises a sliding base, a telescopic upright rod, a fixed plate, a rack, a first gear, a second gear, a rotating shaft, a handle, a limiting piece and a supporting piece, wherein the sliding base is arranged on the telescopic upright rod; the supporting piece is arranged at the top of the telescopic vertical rod and is used for fixing the impact drill; the telescopic vertical rod comprises a fixed rod and a first sliding rod; the fixed rod is fixed at the top of the sliding base, and the first sliding rod is arranged in the inner cavity of the fixed rod; the rack is arranged on the outer wall of the first sliding rod; the outer wall of the fixing rod is fixed with the fixing plate; the fixed plate is rotationally connected with the rotating shaft, the first end of the rotating shaft is fixed with the first gear, the middle part of the rotating shaft is fixed with the second gear, and the second gear is meshed with the rack; the handle is fixed at the second end of the rotating shaft; the limiting piece is connected to the fixed plate in a rotating mode, and can be clamped with any tooth slot on the first gear, so that the first sliding rod is fixed.

In one possible implementation, the sliding base includes a base and a plurality of universal wheels; the universal wheels are arranged at the bottom of the base; the top of base is fixed with the dead lever.

In one possible implementation, the fixing rod comprises a square steel tube; and/or, the first sliding rod comprises a square steel pipe.

In one possible implementation, the impact drill booster further includes a plurality of ribs; the rib plates are fixed between the outer wall of the fixed rod and the top surface of the sliding base at intervals along the circumferential direction of the fixed rod.

In one possible implementation, the distance between the handle and the bottom surface of the sliding base is 1.5m.

In one possible implementation, the telescopic upright further comprises a second sliding rod and an adjustment nut; the second sliding rod is arranged in the inner cavity of the first sliding rod in a sliding way; a plurality of mounting holes are formed in the first sliding rod, and the mounting holes are arranged at intervals along the axial direction of the first sliding rod; and after the second sliding rod is slid to a proper position, the adjusting nut is installed in the installation hole at the corresponding position.

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

the embodiment of the utility model provides a percussion drill power assisting device which comprises a sliding base, a telescopic upright rod, a fixed plate, a rack, a first gear, a second gear, a rotating shaft, a handle, a limiting piece and a supporting piece. The support piece sets up at the top of flexible pole setting, and support piece is used for fixed percussion drill. The telescopic vertical rod comprises a fixed rod and a first sliding rod. The dead lever is fixed at the top of slide base, and first slide bar sets up the inner chamber at the dead lever. The outer wall of the first sliding rod is provided with a rack. The outer wall of the fixing rod is fixed with a fixing plate. The fixed plate is rotationally connected with a rotating shaft, a first gear is fixed at the first end of the rotating shaft, a second gear is fixed in the middle of the rotating shaft, and the second gear is meshed with the rack. The second end of the rotating shaft is fixed with a handle. The limiting piece is connected to the fixed plate in a rotating mode and can be clamped with any tooth slot on the first gear, and therefore the first sliding rod is fixed. In practical application, when needs are drilling at station top, will strike earlier and bore on the support piece, later remove this and strike and bore booster unit to suitable position, afterwards rotate the locating part and make the locating part break away from the draw-in groove of first gear in order to release the locking of flexible pole setting, then operating personnel rotate the handle in order to control the pivot rotation, the pivot rotation drives the second gear rotation, the second gear rotation drives the rack and removes, the rack removes and drives first slide bar to rise or descend to realize the regulation of flexible pole setting height. When the telescopic vertical rod is adjusted to a proper height, the handle is continuously rotated, so that the telescopic vertical rod is continuously lifted to drive the drill bit of the percussion drill to enter the top of the station to complete the punching operation, after the punching operation is finished, the handle is reversely rotated to enable the telescopic vertical rod to descend so as to take out the drill bit of the percussion drill from the hole, then the percussion drill booster device is moved to the next point to continuously drill, the whole drilling process does not need operators to carry out the ascending operation, and potential safety hazards caused by the high-altitude operation are effectively avoided. Meanwhile, the drilling process does not need to be matched by multiple persons, only one person is needed to drill, the personnel investment can be reduced, and the drilling cost is greatly reduced. In addition, the percussion drill booster device is simple to operate, convenient and quick to drill, and the drilling efficiency is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments of the present utility model will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a booster for a percussion drill according to an embodiment of the present utility model;

fig. 2 is an enlarged view at a in fig. 1;

fig. 3 is a schematic structural diagram II of a percussion drill booster device according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram III of a percussion drill assistance device according to an embodiment of the present utility model;

FIG. 5 is an enlarged view at B in FIG. 4;

fig. 6 is a schematic structural diagram of a booster for a percussion drill according to an embodiment of the present utility model;

fig. 7 is an enlarged view at C in fig. 6.

Icon: 1-a sliding base; 1 a-a base; 1 b-universal wheels; 2-a telescopic upright rod; 21-a fixed rod; 22-a first slide bar; 23-a second slide bar; 24-adjusting the nut; 3-fixing plates; 4-racks; 5-a first gear; 6-a second gear; 7-rotating shaft; 8-a handle; 9-limiting pieces; 10-a support; 11-rib.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

As shown in fig. 1 to 7, an embodiment of the present utility model provides a percussion drill assistance device including a sliding base 1, a telescopic upright 2, a fixed plate 3, a rack 4, a first gear 5, a second gear 6, a rotating shaft 7, a handle 8, a stopper 9, and a support 10.

With continued reference to fig. 1, a support 10 is provided on top of the telescopic upright 2, the support 10 being used to secure the percussion drill. When needs are bored at station top, will strike and bore the top of fixing at support piece 10, then will fix and bore and flexible pole setting 2 also, not only can avoid striking and bore and drop, also can guarantee to strike and bore stability, avoid striking and bore the drilling in-process and take place to rock, improve drilling precision.

With continued reference to fig. 3, the telescopic upright 2 comprises a fixed bar 21 and a first sliding bar 22. The fixed rod 21 is fixed on the top of the sliding base 1, and the first sliding rod 22 is arranged in the inner cavity of the fixed rod 21. The outer wall of the first slide bar 22 is provided with a rack 4. In practical application, the rack 4 moves on the second gear 6 to drive the first sliding rod 22 to rise or fall, so as to adjust the height of the telescopic upright rod 2, thereby improving the application range of the percussion drill booster device.

With continued reference to fig. 2, the outer wall of the fixing rod 21 is fixed with a fixing plate 3. In practical use, the fixing plate 3 is fixed to the outer wall of the fixing rod 21 by bolts. Of course, the fixing plate 3 may be fixed to the outer wall of the fixing rod 21 by welding or the like. In comparison, the bolt fixing has the advantages of convenient disassembly and assembly and easy material acquisition.

With continued reference to fig. 7, the fixing plate 3 is rotatably connected with a rotating shaft 7, a first end of the rotating shaft 7 is fixed with a first gear 5, a second gear 6 is fixed in the middle of the rotating shaft 7, and the second gear 6 is meshed with the rack 4. A handle 8 is fixed at the second end of the rotating shaft 7. In practical application, when the telescopic upright rod 2 needs to be extended, an operator rotates the handle 8 in the forward direction, the handle 8 rotates in the forward direction to drive the rotating shaft 7 to rotate in the forward direction, the rotating shaft 7 rotates in the forward direction to drive the second gear 6 to rotate in the forward direction, the second gear 6 rotates in the forward direction to drive the rack 4 to ascend, and the rack 4 ascends to drive the first sliding rod 22 to ascend, so that the telescopic upright rod 2 extends; when the telescopic vertical rod 2 needs to be shortened, an operator reversely rotates the handle 8, the handle 8 reversely rotates to drive the rotating shaft 7 to reversely rotate, the rotating shaft 7 reversely rotates to drive the second gear 6 to reversely rotate, the second gear 6 reversely rotates to drive the rack 4 to descend, and the rack 4 descends to drive the first sliding rod 22 to descend, so that the telescopic vertical rod 2 is shortened. The height adjustment of the telescopic upright rod 2 is simple and convenient to operate, different heights can be adjusted according to different layer heights, and the telescopic upright rod is wide in application range and high in practicability.

With continued reference to fig. 5, the fixing plate 3 is rotatably connected with a limiting member 9, and the limiting member 9 can be engaged with any one of the tooth grooves on the first gear 5, so as to fix the first sliding rod 22. In practical application, when the height of the telescopic upright rod 2 needs to be adjusted, the limiting piece 9 is rotated to enable the limiting piece 9 to be separated from the clamping groove of the first gear 5, so that the locking of the first gear 5 is released, and an operator can adjust the height of the telescopic upright rod 2 by rotating the handle 8; after the telescopic vertical rod 2 is adjusted to a proper height, the limiting piece 9 is rotated to enable the limiting piece 9 to be clamped with any tooth slot of the first gear 5, so that the first sliding rod 22 is fixed, and the whole operation process is simple.

The embodiment of the utility model provides a percussion drill power assisting device which comprises a sliding base 1, a telescopic upright rod 2, a fixed plate 3, a rack 4, a first gear 5, a second gear 6, a rotating shaft 7, a handle 8, a limiting piece 9 and a supporting piece 10. The support 10 is provided on top of the telescopic pole 2, the support 10 being used for fixing the percussion drill. The telescopic pole 2 comprises a fixed rod 21 and a first sliding rod 22. The fixed rod 21 is fixed on the top of the sliding base 1, and the first sliding rod 22 is arranged in the inner cavity of the fixed rod 21. The outer wall of the first slide bar 22 is provided with a rack 4. The outer wall of the fixing rod 21 is fixed with a fixing plate 3. The fixed plate 3 is rotatably connected with a rotating shaft 7, a first end of the rotating shaft 7 is fixed with a first gear 5, the middle part of the rotating shaft 7 is fixed with a second gear 6, and the second gear 6 is meshed with the rack 4. A handle 8 is fixed at the second end of the rotating shaft 7. The fixed plate 3 is rotationally connected with a limiting piece 9, and the limiting piece 9 can be clamped with any tooth slot on the first gear 5, so that the first sliding rod 22 is fixed. In practical application, when drilling is required at the top of a station, the impact drill is fixed on the supporting piece 10, then the impact drill booster device is moved to a proper position, then the limiting piece 9 is rotated to enable the limiting piece 9 to be separated from the clamping groove of the first gear 5 so as to release the locking of the telescopic vertical rod 2, then an operator rotates the handle 8 to control the rotation of the rotating shaft 7, the rotation of the rotating shaft 7 drives the rotation of the second gear 6, the rotation of the second gear 6 drives the rack 4 to move, and the movement of the rack 4 drives the first sliding rod 22 to rise or fall, so that the height of the telescopic vertical rod 2 is adjusted. When the telescopic vertical rod 2 is adjusted to a proper height, the handle 8 is continuously rotated, so that the telescopic vertical rod 2 is continuously lifted to drive a drill bit of the percussion drill to enter the top of the station to complete punching operation, after punching is finished, the handle 8 is reversely rotated to enable the telescopic vertical rod 2 to descend so as to take out the drill bit of the percussion drill from a hole, then the percussion drill booster device is moved to the next point to continuously drill, and the whole drilling process does not need operators to carry out ascending operation, so that potential safety hazards caused by high-altitude operation are effectively avoided. Meanwhile, the drilling process does not need to be matched by multiple persons, only one person is needed to drill, the personnel investment can be reduced, and the drilling cost is greatly reduced. In addition, the percussion drill booster device is simple to operate, convenient and quick to drill, and the drilling efficiency is greatly improved.

With continued reference to fig. 1, the slide base 1 includes a base 1a and a plurality of universal wheels 1b. A plurality of universal wheels 1b are provided at the bottom of the base 1 a. A fixing rod 21 is fixed to the top of the base 1 a. In practical application, the base 1a is a cross formed by welding square steel, so that materials on a construction site are reasonably utilized, the manufacturing cost of the base 1a is reduced, and meanwhile, the weight of the base 1a is also reduced. Specifically, four universal wheels 1b are arranged at the bottom of the base 1a, and the four universal wheels 1b are respectively arranged at each end of the cross, so that the sliding base 1 can be stable and reliable when moving.

In practical use, the fixing rod 21 comprises a square steel tube. And/or the first slide bar 22 comprises a square steel tube. Specifically, the fixed rod 21 and the first slide rod 22 may be square steel pipes, or only the fixed rod 21 may be square steel pipes, or only the first slide rod 22 may be square steel pipes. The square steel tube has the advantages of easily available materials and low cost.

With continued reference to fig. 3, the impact drill booster also includes a plurality of ribs 11. A plurality of ribs 11 are fixed between the outer wall of the fixing rod 21 and the top surface of the slide base 1 at intervals in the circumferential direction of the fixing rod 21. In practical application, the plurality of rib plates 11 are arranged to support the fixing rod 21, so that the fixing firmness between the fixing rod 21 and the sliding base 1 is improved, and the reliability of the impact drill booster is improved.

With continued reference to fig. 4, the distance between the handle 8 and the bottom surface of the slide base 1 is 1.5m. In practical application, the distance between the handle 8 and the bottom surface of the sliding base 1 is set to be 1.5m, so that the operation requirements of most operators can be met, and the comfort of the handle 8 in the rotating process is improved.

With continued reference to fig. 6, the telescopic upright 2 also comprises a second sliding rod 23 and an adjustment nut 24. The second slide bar 23 is slidably disposed within the interior cavity of the first slide bar 22. The first slide rod 22 is provided with a plurality of mounting holes, and the plurality of mounting holes are provided at intervals along the axial direction of the first slide rod 22. After sliding the second slide bar 23 to the proper position, the adjusting nut 24 is installed in the installation hole at the corresponding position. In practical application, when the station floor height of the drilling is higher, the adjusting nut 24 is loosened, then the second sliding rod 23 is slid to enable the second sliding rod 23 to ascend, so that the telescopic upright rod 2 stretches to meet the drilling requirement, and when the telescopic upright rod 2 is adjusted to the required height, the adjusting nut 24 is installed in the installation hole at the corresponding position to fix the second sliding rod 23 and the first sliding rod 22; when the station floor height of the drilled hole is low, the adjusting nut 24 is loosened, and then the second slide bar 23 is slid to lower the second slide bar 23, so that the telescopic vertical bar 2 is shortened to meet the drilling requirement, and when the telescopic vertical bar 2 is adjusted to the required height, the adjusting nut 24 is installed in the installation hole at the corresponding position to fix the second slide bar 23 and the first slide bar 22. Through the setting of second slide bar 23 and adjusting nut 24, increased the adjustable scope of the length of flexible pole setting 2 to increased this percussion drill booster unit's application scope, improved this percussion drill booster unit's practicality. Specifically, the adjustment nut 24 is provided in plurality to secure the reliability of the fixation of the second slide bar 23 and the first slide bar 22.

In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (6)

1. The percussion drill booster is characterized by comprising a sliding base (1), a telescopic upright rod (2), a fixed plate (3), a rack (4), a first gear (5), a second gear (6), a rotating shaft (7), a handle (8), a limiting piece (9) and a supporting piece (10);

the supporting piece (10) is arranged at the top of the telescopic vertical rod (2), and the supporting piece (10) is used for fixing a percussion drill;

the telescopic vertical rod (2) comprises a fixed rod (21) and a first sliding rod (22);

the fixed rod (21) is fixed at the top of the sliding base (1), and the first sliding rod (22) is arranged in the inner cavity of the fixed rod (21);

the outer wall of the first sliding rod (22) is provided with the rack (4);

the outer wall of the fixed rod (21) is fixed with the fixed plate (3);

the fixed plate (3) is rotationally connected with the rotating shaft (7), the first end of the rotating shaft (7) is fixed with the first gear (5), the middle part of the rotating shaft (7) is fixed with the second gear (6), and the second gear (6) is meshed with the rack (4);

the handle (8) is fixed at the second end of the rotating shaft (7);

the fixed plate (3) is rotationally connected with the limiting piece (9), and the limiting piece (9) can be clamped with any tooth slot on the first gear (5), so that the first sliding rod (22) is fixed.

2. The percussion drill assistance device according to claim 1, characterized in that the sliding base (1) comprises a base (1 a) and a plurality of universal wheels (1 b);

the universal wheels (1 b) are arranged at the bottom of the base (1 a);

the top of the base (1 a) is fixed with the fixing rod (21).

3. The percussion drill assistance device according to claim 1, characterized in that the fixing rod (21) comprises a square steel tube;

and/or the number of the groups of groups,

the first sliding rod (22) comprises a square steel tube.

4. A percussion drill assistance device according to claim 1, further comprising a plurality of ribs (11);

a plurality of rib plates (11) are fixed between the outer wall of the fixed rod (21) and the top surface of the sliding base (1) at intervals along the circumferential direction of the fixed rod (21).

5. The percussion drill assistance device according to claim 1, characterized in that the distance of the handle (8) from the bottom surface of the sliding base (1) is 1.5m.

6. The percussion drill assistance device according to claim 1, characterized in that the telescopic upright (2) further comprises a second sliding rod (23) and an adjustment nut (24);

the second sliding rod (23) is arranged in the inner cavity of the first sliding rod (22) in a sliding way;

a plurality of mounting holes are formed in the first sliding rod (22), and the mounting holes are arranged at intervals along the axial direction of the first sliding rod (22);

after the second sliding rod (23) is slid to a proper position, the adjusting nut (24) is installed in the installation hole at the corresponding position.