CN204621156U - A kind of arm extending type percussion drill - Google Patents

Abstract

The utility model relates to an outrigger type percussion drill, which comprises a column, the bottom of which is provided with a support seat, a swing arm is hinged on the column, and a vertically arranged and movable up and down shaft is connected to one side of the column through a connecting rod. The middle part of the swing arm is hinged on the column, one end of the swing arm is hinged at the bottom of the chute, and the other end is equipped with a handle; the telescopic arm driven by the handwheel drive mechanism is installed vertically on the chute. The top of the telescopic arm is connected with an extension rod, and an impact drill is installed on the top of the extension rod, and the power switch of the impact drill is arranged on the handle. The utility model can avoid the risk of climbing operation, is convenient to operate, saves manpower and can increase work efficiency.

Description

An outrigger impact drill

technical field

The utility model relates to the field of tools for installing roof hangers, in particular to an outrigger type impact drill.

Background technique

When building a suspended ceiling or installing a suspended electrical appliance, it is necessary to use hanging ribs to hang and install. Hanging ribs generally include tendon rods and expansion bolts. When installing the hanger, it is necessary to drill a suitable hole on the roof surface with a percussion drill first, insert the rear end of the expansion bolt into the hole, and then tap with a hammer to drive the entire rear part of the expansion bolt deep into the hole. Finally, use a wrench to tighten the fastening nut at the front of the expansion bolt, and the hanger is connected to the roof surface.

The traditional drilling method needs to set up a ladder or scaffolding to the appropriate position and height under the opening, and the construction personnel will hold the impact drill to open the hole near the roof, so that the dust produced by the impact drill will be scattered when opening the hole. The whole body of the construction personnel, and the construction personnel need to stand on a high place for a long time, and at the same time, other people are required to cooperate at any time to deliver tools and ensure the stability of the ladder or scaffolding. This traditional opening method consumes manpower and affects the personnel's personal health. Safe and less productive.

Utility model content

The technical problem to be solved by the utility model is to provide an outrigger type impact drill that can avoid the risk of climbing operations, is convenient to operate, saves manpower and can increase work efficiency.

In order to solve the above-mentioned technical problems, the structural feature of the outrigger type percussion drill of the present invention is to include a column, the bottom end of which is provided with a support base, a swing arm is hinged on the column, and a vertical shaft is connected to one side of the column through a connecting rod. The chute is set and can move up and down, the middle part of the swing arm is hinged on the column, one end of the swing arm is hinged at the bottom of the chute, and the other end is equipped with a handle; the vertical sliding device on the chute is driven by a hand wheel The telescopic arm driven by the mechanism, the top of the telescopic arm is connected with an extension rod, the top of the extension rod is equipped with a percussion drill, and the power switch of the percussion drill is arranged on the handle.

With the above structure, use the handwheel drive mechanism to drive the telescopic arm and the extension rod to a position close to the roof, align the drill bit of the impact drill to the drilling position, then operate the handle and turn on the power switch of the impact drill, and use the swing arm The swinging action of the pendulum controls the percussion drill at the top of the extension rod to carry out the drilling operation. It can be seen that through this drilling device, personnel can complete drilling operations on the roof while standing on the ground, eliminating the risk of climbing operations. The entire drilling process is simple to operate and saves time and effort. place to avoid dust falling on the body and ensure cleanliness.

The handwheel drive mechanism includes a power gear mounted on the chute, a handwheel that drives the power gear to rotate, and a rack that is arranged on the telescopic arm and meshes with the power gear. The hand wheel is manually operated by personnel, and the hand wheel drives the power gear to rotate, and the power gear drives the telescopic arm to lift through the rack. This type of power drive has a simple structure and is convenient to realize. At the same time, the position of the telescopic arm can be conveniently positioned at any time by utilizing the meshing structure of the gear and the rack.

One connecting rod or more than two connecting rods are arranged in parallel at intervals, one end of the connecting rod is hinged on the column, and the other end is hinged on the chute. The connecting rod and the swing arm form the supporting structure of the chute, and the hinged connection of the connecting rod can ensure that the chute is parallel to the column, so as to ensure the smooth vertical lifting of the chute.

The top end of the extension rod is rotatably installed with a rotation seat and the extension rod is provided with a positioning bolt for positioning the rotation angle, and the impact drill is installed on the rotation seat. Through the structure of this kind of rotating seat, the percussion drill can be set not only vertically but also horizontally or even at a certain angle. When it is set vertically, it can drill holes on the roof surface; The wall is drilled, and when it is set at a certain angle, the inclined wall can be drilled, and the function of the device is more complete.

A handle bar is connected to the handle, and the handle bar is slidably installed on the swing arm and a locking bolt for locking the position of the handle bar is installed on the swing arm. Set the handle bar so that the length of the handle can be adjusted. During specific operations, if there is a lot of dust, use the handle bar to lengthen the handle so that personnel can operate at a position farther away from the drilling position, thereby effectively preventing dust from falling on personnel body.

The support base includes three legs connected to the bottom end of the column and arranged obliquely to form a triangular support, and universal wheels are installed on the bottom end of each leg. The triangular support structure can ensure more stable support, and the outriggers can adopt a hinged structure or a height-adjustable structure to increase the flexibility of use. It is convenient to adjust the position by setting the universal wheel, and the supporting position can be positioned by using the locking device of the universal wheel.

The bottom end of the upright column is telescopically installed with a ground-contacting support rod, and the bottom end of the ground-contacting support rod is hinged with a ground-contacting floor. When the bottom-touching support bar landed close to the ground, the touch-down floor was supported on the ground, which could cooperate with the support seat to support the column more stably. At the same time, when operating the handle for drilling operations, it is necessary to press down on the swing arm, which will give a large downward force to the column, and use the ground-touching support rod and the ground-touching floor to directly support the ground, which is convenient for support .

To sum up, the utility model can avoid the risk of climbing operation, is easy to operate, saves manpower and can increase work efficiency.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

Fig. 1 is the structural representation of the utility model.

Detailed ways

With reference to accompanying drawing, the outrigger type percussion drill of the present utility model comprises column 1-1, and the bottom end of column 1-1 is provided with support seat 1-2, is hinged with swing arm 1-3 on column 1-1, and column 1 One side of -1 is connected with vertically arranged and can move up and down the chute 1-5 by connecting rod 1-4, the middle part of swing arm 1-3 is hinged on the column 1-1, the swing arm 1-3 One end is hinged at the bottom of the chute 1-5, and the other end is equipped with a handle 1-6; the chute 1-5 is vertically slid and installed with a telescopic arm 1-7 driven by a handwheel drive mechanism, and the telescopic arm 1-7 is The top of the extension rod 1-8 is connected with an extension rod 1-8, and the top end of the extension rod 1-8 is equipped with a percussion drill 1-9, and the power switch 1-10 of the percussion drill 1-9 is arranged on the handle 1-6. Use the handwheel drive mechanism to drive the telescopic arm 1-7 and the extension rod 1-8 to a position close to the roof, align the drill bit of the impact drill 1-9 to the drilling position, then operate the handle 1-6 and turn on the impact drill The power switch 1-10 of 1-9 utilizes the swing action of swing arm 1-3 to control the percussion drill 1-9 at the top of extension rod 1-8 to carry out drilling operations. It can be seen that through the drilling device, personnel can complete the drilling operation on the roof by standing on the ground. The entire drilling process is simple to operate and saves time and effort. Drop onto body and keep clean.

With reference to Fig. 1, the handwheel driving mechanism includes the power gear 1-11 that is installed on the chute 1-5, the handwheel 1-12 that drives the power gear 1-11 to rotate, and is arranged on the telescopic arm 1-7 and is connected with the power Gear 1-11 meshes with rack 1-13. The hand wheel 1-12 is manually operated by personnel, and the hand wheel 1-12 drives the power gear 1-11 to rotate, and the power gear 1-11 drives the telescopic arm 1-7 to lift through the rack 1-13. This type of power drive has a simple structure and is convenient to realize. At the same time, the position of the telescopic arm can be conveniently positioned at any time by utilizing the meshing structure of the gear and the rack.

Referring to Fig. 1, one connecting rod 1-4 is arranged or more than two are arranged at parallel intervals, one end of the connecting rod 1-4 is hinged on the column 1-1, and the other end is hinged on the chute 1-5. There are two connecting rods 1-4 in the accompanying drawings, and the connecting rod 1-4 and the swing arm 1-3 form the support structure of the chute 1-5. Through the hinge of the connecting rod 1-4, the chute 1-4 can be guaranteed 5 is parallel with column 1-1, thereby guarantees that chute 1-5 moves up and down smoothly vertically.

With reference to Fig. 1, the top end portion of extension rod 1-8 is rotatably installed with rotating seat 1-14 and is installed with the set bolt 1-15 that is used for positioning rotation angle on the extension rod 1-14, and impact drill 1-9 is installed on rotating seat 1. -14 on. Through the structure of this kind of rotating seat 1-4, the percussion drill 1-9 can be set not only vertically but also horizontally or even at a certain angle. Drill holes on the vertical wall at a high place, and when it is set at a certain angle, it can drill holes on the inclined wall surface, and the function of the device is more complete.

With reference to Fig. 1, handle bar 1-16 is connected on the handle 1-6, and handle bar 1-16 is slidably installed on the swing arm 1-3 and is installed on the swing arm 1-3 and is used for locking handle bar 1-16 position. The locking bolts 1-17. Set the handle bar 1-16 so that the length of the handle 1-6 can be adjusted. During specific operations, if there is a lot of dust, use the handle bar 1-16 to lengthen the handle 1-6 so that the personnel can stand farther from the drilling position Operate on the position, so as to effectively avoid dust falling on the body.

Referring to Fig. 1, the supporting seat 1-2 includes three legs connected to the bottom end of the column 1-1 and arranged obliquely to form a triangular support, and a universal wheel 1-18 is installed on the bottom end of each leg. The triangular support structure can ensure more stable support, and the outriggers can adopt a hinged structure or a height-adjustable structure to increase the flexibility of use. Setting the universal wheels 1-18 can facilitate position adjustment, and the supporting position can be positioned by using the locking device attached to the universal wheels 1-18.

Referring to FIG. 1 , a ground-contacting support rod 1-19 is telescopically installed at the bottom of the column 1-1, and a ground-contacting floor 1-20 is hinged at the bottom of the ground-contacting support rod 1-19. For the telescopic installation of the ground contact support rod 1-19, a cylindrical structure can be set at the bottom of the column, and the ground contact support rod 19 is inserted in the cylinder and locked by the support rod locking bolt 1-21, or It is that internal thread is set in the cylinder, and ground contact support rod 19 is screw-packed in the cylinder. When the bottoming support rod 1-19 is lowered close to the ground, the touch plate 1-20 is supported on the ground, and can cooperate with the support seat to support the column 1-1 more stably. Simultaneously, when operating the handle for drilling operations, it is necessary to press down the swing arm 1-3, which will give the column 1-1 a very large downward force, and utilize the ground contact support rod 1-9 and the contact plate 1- 20 is directly supported on the ground, which is convenient for borrowing support.

To sum up, the utility model is not limited to the above specific embodiments. Those skilled in the art can make several changes and modifications without departing from the spirit and scope of the present utility model. The protection scope of the utility model should be based on the claims of the utility model.

Claims (7)

1. an arm extending type percussion drill, comprise column (1-1), it is characterized in that the bottom of described column (1-1) is provided with supporting seat (1-2), column (1-1) is hinged with swing arm (1-3), the side of column (1-1) is connected with vertical setting and chute moving up and down (1-5) by connecting rod (1-4); The middle part of described swing arm (1-3) is hinged on column (1-1), and wherein one end of swing arm (1-3) is hinged on the bottom of chute (1-5), the other end is provided with handle (1-6); Chute (1-5) is vertically slidably fitted with the telescopic arm (1-7) driven by handwheel driving mechanism, the top of telescopic arm (1-7) is connected with extension rod (1-8), the top ends of extension rod (1-8) installs percussion drill (1-9), and the power switch (1-10) of percussion drill (1-9) is arranged on handle (1-6).

2. arm extending type percussion drill as claimed in claim 1, is characterized in that described handwheel driving mechanism comprises the power gear (1-11) be rotatably installed on chute (1-5), the handwheel (1-12) that drives power gear (1-11) to rotate and be arranged on telescopic arm (1-7) and go up and the tooth bar (1-13) engaged with power gear (1-11).

3. arm extending type percussion drill as claimed in claim 1, is characterized in that described connecting rod (1-4) arranges one or parallel interval arranges more than two, and wherein one end of connecting rod (1-4) is hinged on column (1-1), the other end is hinged on chute (1-5).

4. arm extending type percussion drill as claimed in claim 1, it is characterized in that the top ends of described extension rod (1-8) is rotatablely equipped with rotation seat (1-14) and extension rod (1-14) is provided with the bolt (1-15) for locating rotation angle, percussion drill (1-9) is arranged on rotation seat (1-14).

5. arm extending type percussion drill as claimed in claim 1, it is characterized in that described handle (1-6) is connected with handlebar stem (1-16), handlebar stem (1-16) is slidably mounted on swing arm (1-3) and goes up and the clamping screw (1-17) swing arm (1-3) is provided with for locked hand bar (1-16) position.

6. arm extending type percussion drill as claimed in claim 1, it is characterized in that described supporting seat (1-2) comprises and be connected to column (1-1) bottom and be obliquely installed and form three supporting legs of gusseted, the bottom of every root supporting leg is all provided with universal wheel (1-18).

7. arm extending type percussion drill as claimed in claim 6, what it is characterized in that the bottom extension type of described column (1-1) is provided with the support bar that contacts to earth (1-19), and the bottom of the support bar that contacts to earth (1-19) is hinged with the plate that contacts to earth (1-20).