CN206550391U - A kind of electric drill auxiliary support apparatus - Google Patents

Abstract

It is positioned in the outer sleeve played a supportive role on ground, outer sleeve the utility model discloses a kind of electric drill auxiliary support apparatus, including bottom and is set with inner sleeve, inner sleeve can slides the stretching outer sleeve.Support is set on the side wall of outer sleeve, electric drill is fixed on the top of inner sleeve, the end of support rotates the shaft of connection poke rod, is connected between poke rod and the side wall of inner sleeve by connecting rod, and the two ends of connecting rod rotate the end of connection poke rod and the side wall of inner sleeve respectively.When in use, operator's manual depression poke rod, poke rod sets one end of connecting rod to rise, so as to drive inner sleeve to rise, because the two ends of connecting rod are to rotate connection, therefore when poke rod is rotated inner sleeve can be made to move straight up, be not in the displacement of horizontal direction, therefore under the drive of poke rod inner sleeve can be made to move straight up, keep electric drill in vertical motion, the position of drilling can be accurately determined, while will not also cause damage to the drill bit of electric drill.

Description

Auxiliary support device for electric drill

technical field

The utility model relates to the technical field of building construction, and further relates to an auxiliary supporting device for an electric drill.

Background technique

In the process of fine decoration of the house, the keel needs to be installed, and the installation of the keel generally requires the installation of hanging bars, and the hanging bars in the decoration stage are often dense. The traditional construction method is to set up scaffolding or ladders. The operator stands on the scaffolding or ladders and drills holes on the ceiling. Only one or two hanging bars can be set at a time. When drilling at other positions, the scaffolding or ladders must be drilled. Word ladder moves to corresponding position and just can construct, and construction efficiency is very low.

Aiming at the construction of the roof, there is currently an auxiliary tool for punching holes on the ceiling. As shown in Figure 1, two sets of parallel rods are arranged to rotate and connect to form a rhombus structure. The electric drill is fixed at the A end, and the B end is placed on the It is supported on the ground, and the C end is the handle. After the power of the electric drill is turned on, the operator presses the C end to move the A end upwards to drill holes in the ceiling. With this structure, there is no need to use scaffolding or a ladder, but the problem with this device is that the vertical rod that fixes the electric drill does not move straight up and down when it is rotated, so it cannot be accurately aligned with the drilling position, so that the electric drill appears horizontal. The movement can also damage the drill bit.

Therefore, for those skilled in the art, how to design an electric drill auxiliary support device that can accurately align the drilling position without damaging the drill bit is a technical problem that those skilled in the art need to solve.

Utility model content

The utility model provides an auxiliary supporting device for an electric drill, which can drill holes on the ceiling when the operator stands on the ground, the drilling position is accurate, and the drill bit will not be damaged. The specific plan is as follows:

An auxiliary support device for an electric drill, comprising an outer sleeve whose bottom is placed on the ground for support, an inner sleeve is set in the outer sleeve, and the inner sleeve can slide out of the outer sleeve; the inner sleeve The top of the barrel is used to fix the electric drill, and a bracket is arranged on the side wall of the outer sleeve, and the end of the bracket is rotatably connected to the shaft of the toggle lever, and the toggle lever is connected to the inner sleeve through a The rod is connected, and the two ends of the connecting rod are rotatably connected with the end of the toggle rod and the inner sleeve respectively.

Optionally, the inner sleeve is provided with a protrusion for rotationally connecting with the connecting rod, and the protrusion slides in a strip-shaped hole vertically opened on the side wall of the outer sleeve.

Optionally, the strip-shaped hole is a rectangular opening with its surroundings closed.

Optionally, the inner sleeve includes two or more sections of rods that are fixed to each other, and two adjacent rods are fixedly connected by bolts; the topmost rod is provided with a fixing rod for fixing the electric drill. seat.

Optionally, the bracket is formed by welding steel bars.

Optionally, a support plate is provided horizontally at the bottom of the outer sleeve.

Optionally, an armrest is provided on the outer side wall of the outer sleeve.

The utility model provides an electric drill auxiliary supporting device, which is used for auxiliary supporting the electric drill and can drill holes on the ceiling. It includes an outer sleeve whose bottom is placed on the ground for support, an inner sleeve is set in the outer sleeve, the inner sleeve can slide out of the outer sleeve, the inner sleeve can extend upwards from the outer sleeve, and the inner sleeve The sleeve changes the overall length of the strut formed with the outer sleeve by sliding. The side wall of the outer sleeve is provided with a bracket, the top of the inner sleeve is fixed with an electric drill, the end of the bracket is rotated and connected to the shaft of the toggle rod, and the toggle rod is connected to the side wall of the inner sleeve through a connecting rod, and the connecting rod The two ends of the two ends are respectively rotated to connect the end of the toggle rod and the side wall of the inner sleeve.

When in use, the operator manually presses down the toggle lever, and one end of the connecting rod set on the toggle lever rises, thereby driving the inner sleeve to rise. Since both ends of the connecting rod are connected by rotation, it can be used when the toggle lever rotates. The inner sleeve moves vertically upward without horizontal displacement. Therefore, driven by the toggle rod, the inner sleeve moves vertically upward to keep the electric drill moving vertically, and the drilling position can be accurately determined. At the same time, it will not cause damage to the drill bit of the electric drill.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a structural diagram of an electric drill auxiliary support device in the prior art;

Fig. 2 is a partial structural diagram of the electric drill auxiliary support device provided by the utility model;

Fig. 3 is a structural diagram of a multi-section inner sleeve;

Fig. 4 is an overall structural diagram of the electric drill auxiliary support device provided by the utility model.

These include:

Outer sleeve 1, strip hole 11, support plate 12, handrail 13, inner sleeve 2, bump 21, fixing seat 22, bracket 3, toggle rod 4, connecting rod 5.

detailed description

The core of the utility model is to provide an auxiliary support device for an electric drill. The operator can drill holes on the ceiling while standing on the ground, and the drilling position is accurate without causing damage to the drill bit.

In order to make those skilled in the art better understand the technical solution of the present utility model, the electric drill auxiliary supporting device of the present application will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

As shown in FIG. 2 , it is a partial structural view of the electric drill auxiliary support device provided by the present application. The device includes an outer sleeve 1 and an inner sleeve 2, both of which serve as the main structure of the device. The bottom of the outer sleeve 1 is placed on the ground, and the whole device is supported by the ground. The inner sleeve 2 is set in the outer sleeve 1, and the inner sleeve 2 is limited by the outer sleeve. relatively sliding. The inner sleeve 2 can slide out of the top of the outer sleeve 1 , and the length extended by the inner sleeve 2 changes the overall length of the pole formed by the outer sleeve 1 and the inner sleeve 2 .

The top of the inner sleeve 2 is used to fix the electric drill, the side wall of the outer sleeve 1 is provided with a bracket 3, and the end of the bracket 3 is rotatably connected to the shaft of the toggle lever 4, that is, the middle part of the toggle lever 4 is connected to the bracket 3 On the other hand, the toggle lever 4 can perform lever movement relative to the bracket 3 . The toggling rod 4 is connected to the inner sleeve 2 through a connecting rod 5 , and the two ends of the connecting rod 5 are rotatably connected to the end of the toggling rod 4 and the inner sleeve 2 respectively.

When in use, the operator holds the movable end of the toggle lever 4 and manually presses down the toggle lever 4. One end of the toggle lever 4 provided with the connecting rod 5 rises. Since the connecting rod 5 is rotatably connected to the inner sleeve 5, the The connecting rod 5 drives the inner sleeve to rise. Since both ends of the connecting rod 5 are connected by rotation, the inner sleeve 2 can be moved vertically upwards when the toggle rod 4 is rotated, and due to the limit of the outer sleeve 1, there will be no displacement in the horizontal direction. Driven by the toggle rod 4, the inner sleeve 2 can only be moved vertically upwards, so that the electric drill on the top moves vertically. Although the toggle rod 4 rotates, the position of the drilled hole can be accurately determined by the connecting rod 5 and the limit of the outer sleeve 1 at both ends, and the electric drill moves vertically upward without causing damage to the drill bit of the electric drill. damage. Connecting rod 5 and toggle rod 4 can be made of steel bar, can be straight rod or curved rod, and the utility model does not limit to concrete shape.

By adopting the electric drill auxiliary support device provided by the utility model, the operator can drill holes on the ceiling on the ground without climbing up a scaffold or a ladder, which has better safety and speeds up the construction. The inner sleeve 2 and the outer sleeve 1 in the utility model can be made of square steel pipes or round steel pipes, which are easy to manufacture.

Specifically, the inner sleeve 2 is provided with a bump 21 for rotatably connecting with the connecting rod 5, through which the bump 21 is rotatably connected with the connecting rod 5. The bump 21 is an iron block or iron block fixed on the outer surface of the inner sleeve 2 piece. The strip-shaped hole 11 that vertically offers on the side wall of the outer sleeve 1, the inner wall of the outer sleeve 1 and the outer wall of the inner sleeve 2 are in contact with each other. Sliding within the range defined by the shaped hole 11.

Preferably, the strip-shaped hole 11 is a rectangular opening closed all around, which acts as a stop bump 21 and prevents the inner sleeve 2 from sliding upwards out of the outer sleeve 1 to cause disjoint. The closed strip hole 11 can be directly opened on the outer sleeve 1, or a groove-like structure with an unclosed top can be processed earlier, and then the top can be closed by structures such as iron sheets. Due to the existence of the bump 21, the inner sleeve 2 cannot be taken out from the outer sleeve 1 after installation and molding. Therefore, for the convenience of transportation, the length of the strip hole 11 is longer, so that the inner sleeve 2 can be completely set on the outer sleeve. in sleeve 1.

In any of the above-mentioned technical solutions and their combined structures, in order to be suitable for ceilings of different heights and to facilitate disassembly and transportation, the inner sleeve 2 includes two or more sections of rods that are fitted and fixed to each other, as shown in Figure 3. The sleeve 2 includes three sections of rods, and two adjacent rods are fixedly connected by bolts. Fig. 4 is an overall structural diagram of the electric drill auxiliary support device provided by the utility model. Corresponding bolt holes are set at the top and bottom of the rods, and are fixed by at least two bolts. A fixing seat 22 for fixing the electric drill is arranged on the topmost rod to support the electric drill. The length of the plurality of rods of the inner sleeve 2 has been determined after being fixed, and the overall length is only changed by sliding in the outer sleeve 1 .

Generally, before the inner sleeve 2 protrudes upwards, the height of the electric drill from the ceiling is about 50 cm, which is changed by adjusting the number of sections of the inner sleeve 2 and the length of each rod. The length of the strip hole 11 should be greater than 50cm, so that the inner sleeve 2 can protrude upwards by at least 50cm.

Specifically, the bracket 3 is formed by welding steel bars, including two horizontal or inclined steel bars, a section of steel bars is vertically arranged at the end, and the toggle lever 4 is connected to the top of the vertical section by rotation. The bracket 3 and the outer sleeve 1 have two fixed points which are more stable and have a better supporting effect.

In order to support more stably on the ground, a support plate 12 is horizontally arranged at the bottom of the outer sleeve 1 . The support plate 12 is a horizontally arranged flat plate with a large area, which can provide a better support effect on the whole, prevent the support device from shaking, and play a role in precise positioning.

In addition, in order to facilitate hand holding, a handrail 13 is provided on the outer wall of the outer sleeve 1, and the operator can hold it by the handrail 13 during the construction process, and the handrail 13 will also facilitate transportation.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model . Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. An auxiliary supporting device for an electric drill, characterized in that it comprises an outer sleeve (1) whose bottom is placed on the ground to play a supporting role, an inner sleeve (2) of a suit in the outer sleeve (1), and an inner sleeve (2) in the inner sleeve (1). The sleeve (2) can slide out of the outer sleeve (1); the top end of the inner sleeve (2) is used to fix the electric drill, and a bracket (3) is arranged on the side wall of the outer sleeve (1) , the end of the bracket (3) is rotatably connected to the shaft of the toggle lever (4), and the toggle lever (4) is connected to the inner sleeve (2) through a connecting rod (5), so Both ends of the connecting rod (5) are rotationally connected with the end of the toggle rod (4) and the inner sleeve (2) respectively. 2. The electric drill auxiliary support device according to claim 1, characterized in that, the inner sleeve (2) is provided with a bump (21) for rotational connection with the connecting rod (5), and the bump (21) is The block (21) slides in the strip-shaped hole (11) vertically opened on the side wall of the outer sleeve (1). 3. The auxiliary support device for electric drill according to claim 2, characterized in that, the strip-shaped hole (11) is a rectangular opening closed around. 4. The electric drill auxiliary support device according to any one of claims 1 to 3, characterized in that, the inner sleeve (2) includes two or more sections of rods fixed to each other, and two adjacent rods They are fixedly connected by bolts; a fixing seat (22) for fixing the electric drill is arranged on the topmost rod. 5. The electric drill auxiliary supporting device according to claim 4, characterized in that, the bracket (3) is formed by welding steel bars. 6. The electric drill auxiliary support device according to claim 4, characterized in that, a support plate (12) is horizontally arranged at the bottom of the outer sleeve (1). 7. The electric drill auxiliary supporting device according to claim 4, characterized in that, a handrail (13) is provided on the outer wall of the outer sleeve (1).