Drilling device

Abstract

The utility model discloses a drilling device, which relates to the technical field of fire-fighting equipment installation and comprises a base, a lifting component, an installation frame and two electric hammers. The lifting assembly comprises a sleeve and a connecting piece, the sleeve is fixedly arranged on the base, the sleeve is vertically arranged, and the connecting piece is movably arranged on the sleeve; the mounting frame is movably arranged on the connecting piece, the electric hammer is fixedly arranged on the mounting frame, and a drill bit of the electric hammer is arranged in the vertical direction. According to the drilling device, the connecting piece slides along the sleeve, the height position of the sleeve is adjusted, the mounting frame slides along the connecting piece, and the height position of the mounting frame is adjusted, so that the positions and the heights of the electric hammers on the mounting frame are changed, the two electric hammers work to drill two holes in the wall surface, and the drilling efficiency is improved while the working intensity is reduced. A hydraulic rod is adopted as the telescopic supporting rod, and impact caused when the electric hammer works can be reduced through hydraulic damping; and dust generated in the drilling process is collected by the dust collector, so that the human body can be prevented from inhaling excessive dust.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment installation technical field, especially a drilling device. BACKGROUND

[0002] In the process of installing fire-fighting facilities, the laying of fire-fighting pipeline system is a key link. Among them, it involves the installation of a large number of pipeline supports, which are structural members used to support overhead laid pipelines on the ground, mainly including fixed supports, sliding supports, guide supports and rolling supports. They play an important supporting role in the pipeline system, ensuring the stability and safe operation of the pipeline. Each pipeline support has multiple mounting hole positions, and when installing the pipeline support, it is necessary to mark according to the hole positions of the pipeline support, and then drill holes on the wall one by one. This process is time-consuming and labor-intensive. The pipeline support is generally a finished product, and the pipeline support hole position is fixed, so the drilling efficiency is low. Therefore, the existing design still has shortcomings and deficiencies, and how to provide a drilling device that reduces the working intensity, is convenient to use and can improve the drilling efficiency is a technical problem that technicians in the field are eager to solve. SUMMARY

[0003] The utility model aims at providing a drilling device, which solves the technical problems of time-consuming and labor-intensive drilling operation and low efficiency in laying fire-fighting pipelines in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides a drilling device, a base,

[0005] a lifting assembly, the lifting assembly includes a sleeve and a connecting piece, the sleeve is fixedly arranged on the base, the sleeve is vertically arranged, and the connecting piece is movably arranged on the sleeve;

[0006] a mounting bracket and two electric hammers, the mounting bracket is movably arranged on the connecting piece, the electric hammers are fixedly arranged on the mounting bracket, the two electric hammers are symmetrically distributed, and the drill bits of the electric hammers are arranged in the vertical direction.

[0007] Preferably, the lifting assembly further includes an adjusting handle, a coarse adjustment handle and a chain, the adjusting handle is hinged to the sleeve, the coarse adjustment handle is rotatably arranged on the adjusting handle, one end of the chain is fixed to the bottom of the connecting piece, and the other end is connected with the coarse adjustment handle.

[0008] Preferably, it further includes a telescopic supporting rod, the fixed end of the telescopic supporting rod is connected with the side surface of the connecting piece, and the movable end of the telescopic supporting rod is connected with the mounting bracket.

[0009] Preferably, the telescopic supporting rod is inclined, and the two ends of the telescopic supporting rod are hinged to the connecting piece and the mounting bracket through the hinge seats respectively.

[0010] Preferably, the telescopic supporting rod is a hydraulic rod.

[0011] Preferably, a top of the mounting frame is fixedly provided with a top pin arranged in a vertical direction.

[0012] Preferably, the electric hammer is provided with a dust collector for collecting dust generated in a drilling process, and the dust collector is arranged at a drill bit of the electric hammer.

[0013] Preferably, the mounting frame is in a "cross" shape, a bottom end of the mounting frame is accommodated in the connecting piece and is in sliding connection with the connecting piece, and two electric hammers are fixedly arranged at two sides of the mounting frame.

[0014] Preferably, a bottom of the base is provided with universal wheels.

[0015] Preferably, the base comprises a connecting column and four supporting arms, the connecting column is arranged vertically, the four supporting arms are uniformly distributed along a circumference of the connecting column, a bottom end of the sleeve is fixed to a top of the connecting column, and the universal wheels are arranged at end portions of the supporting arms.

[0016] With respect to the above background, the drilling device provided by the present application can change the position height of the electric hammer on the mounting frame by sliding the connecting piece along the sleeve to adjust the height position of the connecting piece and by moving the mounting frame along the connecting piece to adjust the height position of the mounting frame, so that the height position of the electric hammer is the same as the height position of the to-be-drilled hole, the two electric hammers are started at the same time, the drill bit of the electric hammer can work to drill holes on the wall surface, two hole positions can be drilled on the to-be-drilled hole wall surface at the same time, the working intensity is greatly reduced, the drilling efficiency is improved, and the drilling device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of the provided drawings.

[0018] Figure 1 The structure schematic diagram of the drilling device provided by the embodiments of the present application is shown in the figure.

[0019] Figure 2 The structure schematic diagram of the drilling device provided by the embodiments of the present application is shown in the figure. Figure 1 The local enlarged view of A in the figure.

[0020] Figure 3 The state schematic diagram of the drilling device provided by the embodiments of the present application when lifting is shown in the figure.

[0021] Figures 1 to 3 Reference numerals: 10, base; 101, connecting column; 102, support arm; 103, universal wheel; 20, lifting assembly; 21, sleeve; 22, connecting piece; 23, telescopic support rod; 24, adjusting handle; 25, coarse adjustment handle; 26, chain; 30, mounting rack; 301, vertical section; 302, horizontal section; 31, electric hammer; 32, center pin; 33, dust collector; 331, dust cover; 332, sleeve ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] In order for those skilled in the art to better understand the technical solutions of the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0024] The present application provides a drilling device for drilling during pipeline laying in the process of engineering construction, which can drill two hole positions on the wall surface at the same time, is not only high in drilling efficiency, but also convenient to use.

[0025] Reference should also be made to Figures 1 to 3 The drilling device provided by the present application comprises a base 10, a lifting assembly 20, a mounting rack 30 and at least two electric hammers 31. The lifting assembly 20 comprises a sleeve 21 and a connecting piece 22, the sleeve 21 is fixedly arranged on the base 10, the sleeve 21 is vertically arranged, and the connecting piece 22 is movably arranged on the sleeve 21; the mounting rack 30 is movably arranged on the connecting piece 22, the electric hammer 31 is fixedly arranged on the mounting rack 30, and the drill bit of the electric hammer 31 is arranged in the vertical direction. In the present embodiment, the number of electric hammers 31 is two, and the two electric hammers 31 are symmetrically distributed.

[0026] In use, the height position of the connecting piece 22 is adjusted by sliding the connecting piece 22 along the sleeve 21, the height position of the mounting rack 30 is adjusted by moving the mounting rack 30 along the connecting piece 22, so as to change the position height of the electric hammer 31 on the mounting rack 30, so that the height position of the electric hammer 31 is the same as the height position of the to-be-punched hole, the two electric hammers 31 are started at the same time, the drill bit of the electric hammer 31 works, and the hole can be opened on the wall surface, and two holes can be drilled on the wall surface to be punched at the same time, thereby improving the drilling efficiency.

[0027] Specifically, the connecting piece 22 is at least partially accommodated in the sleeve 21, and the connecting piece 22 is in sliding connection with the sleeve 21, so that the connecting piece 22 can slide along the sleeve 21 to adjust the height position of the connecting piece 22; the mounting rack 30 is at least partially accommodated in the connecting piece 22, and the mounting rack 30 is in sliding connection with the connecting piece 22, so that the mounting rack 30 can slide along the connecting piece 22 to adjust the height position of the mounting rack 30. In this way, the height position of the electric hammer 31 on the mounting rack 30 can be changed to meet the drilling requirements at different positions.

[0028] Please refer to Figure 1 and Figure 3 In the embodiment, the lifting assembly further comprises an adjusting handle 24, a coarse adjusting handle 25 and a chain 26, the adjusting handle 24 is hinged to the sleeve 21, the coarse adjusting handle 25 is rotatably arranged on the adjusting handle 24, one end of the chain 26 is fixed to the bottom of the connecting piece 22, and the other end is connected with the coarse adjusting handle 25. Specifically, the adjusting handle 24 is located on the side of the sleeve 21, and a fixed pulley is further arranged on the sleeve 21, and the chain 26 is connected with the coarse adjusting handle 25 by passing around the fixed pulley. When it is necessary to adjust the height of the drilling device, the chain 26 is retracted by rotating the coarse adjusting handle 25 and pressing down the adjusting handle 24, so as to drive the connecting piece 22 to slide along the sleeve 21, thereby changing the height position of the drilling device.

[0029] Please refer to Figures 1 to 3 The drilling device provided by the utility model further comprises a telescopic supporting rod 23, a fixed end of the telescopic supporting rod 23 is connected with the side of the connecting piece 22, and a movable end of the telescopic supporting rod is connected with the mounting rack 30. The telescopic supporting rod 23 is arranged obliquely, and the two ends of the telescopic supporting rod 23 are hinged to the connecting piece 22 and the mounting rack 30 respectively, so that the mounting rack 30 is driven to slide along the connecting piece 22 along with the telescopic supporting rod 23, thereby adjusting the height position of the telescopic supporting rod 23.

[0030] Corresponding hinged seats are arranged on the connecting piece 22 and the mounting rack 30, and the two ends of the telescopic supporting rod 23 are hinged to the connecting piece 22 and the mounting rack 30 through the hinged seats.

[0031] Please refer to Figures 1 to 3 The telescopic supporting rod 23 is a hydraulic rod. The hydraulic rod is widely applied due to its simple structure, high reliability, strong bearing capacity and fast response speed, and the drill bit of the electric hammer 31 will vibrate strongly during drilling, and the hydraulic damping can reduce the impact caused by the working of the electric hammer 31 when the hydraulic rod is adopted.

[0032] Please refer to Figures 1 to 3The top of the mounting frame 30 is fixedly provided with a top pin 32 arranged in a vertical direction. The top pin 32 is arranged at the center of the mounting frame 30 and is used by the construction worker to confirm the drilling depth and the drilling position. Alternatively, the top pin 32 is inserted into the top of the mounting frame 30, so that the height position of the top pin 32 relative to the mounting frame 30 is adjustable, and the length of the top pin 32 extending out of the mounting frame 30 controls the drilling depth.

[0033] Please refer to Figures 1 to 3 The electric hammer 31 is provided with a dust collector 33 for collecting dust generated during drilling. The dust collector 33 is arranged at the drill bit of the electric hammer 31. Two electric hammers 31 are each provided with a dust collector 33, so that dust generated during drilling of the two electric hammers 31 can be collected. Specifically, the dust collector 33 includes a cylindrical dust cover 331 arranged outside the drill bit of the electric hammer 31. The bottom of the dust cover 331 is fixedly arranged on the electric hammer 31 by a sleeve ring 332. After the electric hammer 31 is started, the drill bit of the electric hammer 31 contacts the support, and dust generated during drilling is collected by the dust cover 331 outside the drill bit, so that the human body can avoid inhaling too much dust.

[0034] Please refer to Figures 1 to 3 The mounting frame 30 is in the shape of a cross. The bottom end of the mounting frame 30 is accommodated in the connecting piece 22 and is in sliding connection with the connecting piece 22. Two electric hammers 31 are fixedly arranged on the two sides of the mounting frame 30. The electric hammers 31 are fixedly arranged on the mounting frame 30 in a detachable manner. The distance between the two electric hammers 31 is adjusted according to the position of the support to be drilled, and the electric hammers 31 are fixedly arranged on the mounting frame 30. The mounting frame 30 includes a vertical section 301 and a horizontal section 302. The bottom end of the vertical section 301 is accommodated in the connecting piece 22 and is in sliding connection with the connecting piece 22. Two electric hammers 31 are arranged above the horizontal section 302 of the mounting frame 30. The two ends of the telescopic support rod 23 are hingedly connected with the connecting piece 22 and the horizontal section 302 of the mounting frame 30, respectively.

[0035] Please refer to Figures 1 to 3 Universal wheels 103 are arranged on the bottom of the base 10. By arranging the universal wheels 103, the drilling device can be quickly adjusted in position at the work site, which is suitable for changes in different working positions, thereby improving the efficiency of drilling operations. In addition, the universal wheels 103 are provided with a brake for quickly stopping the universal wheels 103 when needed, so as to avoid movement of the drilling device during drilling, and to ensure smooth drilling operations.

[0036] Please refer to ​The base 10 comprises a connecting column 101 and four supporting arms 102, the connecting column 101 is vertically arranged, the four supporting arms 102 are uniformly distributed along the circumference of the connecting column 101, the bottom end of the sleeve 21 is fixed to the top of the connecting column 101, and universal wheels 103 are installed at the end of the supporting arms 102, through the arrangement, the drilling device is more stable when moving through the four universal wheels 103.

[0037] When the drilling device is used to drill, first, the distance between the two electric hammers 31 is adjusted according to the hole position distance on the support, then the electric hammers 31 are fixedly installed on the mounting frame 30, the position of the ejector pin 32 is adjusted to adjust the drilling depth. Secondly, the middle position of the wall surface where two holes need to be drilled is marked, the drilling device is moved through the universal wheels 103, the ejector pin 32 at the top of the mounting frame 30 is aligned with the above-mentioned mark, and then the positions of the two electric hammers 31 are the drilling positions. The chain 26 is retracted through the rotation of the coarse adjustment handle 25 and the depression of the adjusting handle 24, and then the connecting piece 22 is driven to slide along the sleeve 21, the height position of the connecting piece 22 is changed; the mounting frame 30 is driven to slide along the connecting piece 22 through the telescopic supporting rod 23, the height position of the mounting frame 30 is adjusted, and then the position height of the electric hammer 31 on the mounting frame 30 is changed. The electric hammer 31 is started, the drill bit of the electric hammer 31 works, two holes can be drilled on the wall surface at the same time, the working intensity is greatly reduced, the drilling efficiency is improved, and the use is convenient. Moreover, the telescopic supporting rod 23 adopts a hydraulic rod, and the impact caused by the working of the electric hammer 31 can be reduced through hydraulic damping; the dust generated in the drilling process is collected through the dust collector 33 outside the drill bit, the human body can be prevented from inhaling too much dust, and the working environment is improved.

[0038] It should be noted that in the present specification, the relational terms such as first and second and the like are used solely to distinguish one entity from another entity, and do not necessarily require or imply that there is any such actual relationship or order between these entities.

[0039] The principles and implementation modes of the present application are described by using specific examples in the present application, and the above examples are only used to help understand the method and core idea of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, the present application can be improved and modified in many ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A drilling apparatus, characterized by, The utility model relates to a double electric hammer drilling machine, including: a base; a lifting assembly, the lifting assembly includes a sleeve and a connecting piece, the sleeve is fixedly arranged on the base, the sleeve is vertically arranged, the connecting piece is movably arranged on the sleeve; a mounting frame and two electric hammers, the mounting frame is movably arranged on the connecting piece, the electric hammers are fixedly arranged on the mounting frame, two electric hammers are symmetrically distributed, and the drill bits of the electric hammers are arranged in the vertical direction.

2. The drilling apparatus of claim 1, wherein, The lifting assembly further includes an adjusting handle, a coarse adjustment handle and a chain, the adjusting handle is hinged to the sleeve, the coarse adjustment handle is rotatably arranged on the adjusting handle, one end of the chain is fixed to the bottom of the connecting piece, and the other end is connected with the coarse adjustment handle.

3. The drilling apparatus of claim 2, wherein, It further includes a telescopic support rod, the fixed end of the telescopic support rod is connected with the side surface of the connecting piece, and the movable end of the telescopic support rod is connected with the mounting frame.

4. The drilling apparatus of claim 3, wherein, The telescopic support rod is arranged in an inclined manner, and the two ends of the telescopic support rod are respectively hinged to the connecting piece and the mounting frame through hinged seats.

5. The drilling apparatus of claim 4, wherein, The telescopic support rod is a hydraulic rod.

6. A drilling device according to any one of claims 1-5, characterized in that A thimble is fixedly arranged on the top of the mounting frame and arranged in the vertical direction.

7. The drilling apparatus of claim 6, wherein, The electric hammer is provided with a dust collector for collecting dust generated in the drilling process, and the dust collector is arranged at the drill bit of the electric hammer.

8. The drill device of claim 1, wherein, The mounting frame is in the shape of a cross, the bottom end of the mounting frame is accommodated in the connecting piece and is in sliding connection with the connecting piece, and the two electric hammers are fixedly arranged on the two sides of the mounting frame.

9. The drill device of claim 1, wherein, Universal wheels are arranged on the bottom of the base.

10. The drilling apparatus of claim 9, wherein, The base includes a connecting column and four supporting arms, the connecting column is vertically arranged, the four supporting arms are uniformly distributed along the circumference of the connecting column, the bottom end of the sleeve is fixed to the top of the connecting column, and the universal wheels are arranged on the end portions of the supporting arms.

Images