Drilling equipment

Abstract

The utility model belongs to the field of building heating and ventilation installation, particularly relates to drilling equipment, and aims to solve the problems that the conventional heating and ventilation pipeline drilling equipment is only conveniently locked on a round heating and ventilation square pipe and then is used for drilling, the use limitation is more, the application range is first, and the popularization and the use are not facilitated. A mounting groove is formed in the bottom of the mounting block, two locking blocks which are symmetrically arranged and used for locking the outer side of the heating and ventilation pipeline are slidably mounted at the bottom of the mounting block, locking grooves are formed in the sides, close to each other, of the two locking blocks, and a C-shaped block is fixedly arranged at the top of the mounting block; and the drilling mechanism is arranged on the outer side of the C-shaped block and used for drilling the heating and ventilation pipeline, the mounting block can be conveniently locked to the outer sides of square and round heating and ventilation pipelines of different sizes, the application range is expanded, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of room heating and ventilation installation, in particular to a drilling device. Background Art

[0002] Building construction refers to the construction of houses. It mainly refers to the construction of houses and their supporting lines, pipelines, and interior and exterior decoration projects. Drilling equipment is needed when installing HVAC pipelines in building construction.

[0003] After searching, the authorization document with announcement number CN218109409U discloses a drilling device for HVAC installation; it includes a U-shaped frame and an arc-shaped plate rotatably connected to the left and right sides of the U-shaped frame; two groups of sliding rods are slidably inserted on the arc-shaped plate, the inner ends of the sliding rods are fixedly connected to the clamping plates, and the two groups of arc-shaped plates are buckled by locking buckles; four groups of lifting rods are slidably inserted on the top plate of the U-shaped frame, the bottom ends of the lifting rods are fixedly connected to the lifting plates, the bottom surface of the lifting plates is fixedly connected to the driving motor, and the output end of the driving motor is fixedly connected to the rotating shaft. The HVAC pipe installation drilling device also has the following obvious problems when in use:

[0004] It is only convenient to lock it on the round HVAC square tube and then drill holes. It has many restrictions on use and a limited scope of application, which is not conducive to popularization and use.

[0005] Therefore, a drilling device is needed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a drilling device to solve the shortcomings of the prior art that the drilling device can only be conveniently locked on a circular HVAC square tube before drilling, has many usage restrictions, has a limited scope of application, and is not conducive to popularization and use.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A drilling device, comprising a mounting block, a mounting groove is provided at the bottom of the mounting block, two locking blocks symmetrically arranged for locking with the outside of a HVAC pipe are slidably installed at the bottom of the mounting block, a locking groove is provided on the sides of the two locking blocks close to each other, and a C-shaped block is fixed on the top of the mounting block;

[0009] A drilling mechanism, which is arranged outside the C-shaped block and is used to drill holes in the HVAC pipeline;

[0010] The driving mechanism is arranged on the mounting block and is used to drive the two locking blocks to move horizontally toward a side approaching each other or away from each other.

[0011] In a possible design, the drilling mechanism includes a slide plate slidably mounted on the outside of the C-shaped block via a slide rail, a drilling motor is fixedly disposed at the bottom of the slide plate, and a drill bit for drilling holes in HVAC pipes is coaxially fixedly disposed on the output shaft of the drilling motor.

[0012] In a possible design, a fixed block is fixedly provided on the outer side of the C-shaped block, and an electric telescopic rod is fixedly provided on the bottom of the fixed block, and the bottom of the electric telescopic rod is fixedly connected to the top of the slide plate.

[0013] In a possible design, the driving mechanism includes a driving motor fixed to the end of the mounting block, the end of the output shaft of the driving motor extends to the interior of the mounting groove and is fixed with a driving shaft, and two symmetrically arranged threaded grooves are opened on the outer side of the driving shaft, and sliders are threadedly connected at the two threaded grooves of the driving shaft, and the bottoms of the two sliders are respectively fixedly connected to the tops of the corresponding locking blocks.

[0014] In a possible design, a non-slip pad for locking protection is fixedly provided on one side of the two locking blocks that are close to each other, and the material of the non-slip pad is rubber.

[0015] In a possible design, a plurality of oblique tie bars are fixedly provided on the top of the mounting block, and ends of two oblique tie bars located on the same side are fixedly connected to the outer side of the C-shaped block.

[0016] In the present application, when it is necessary to drill a hole in the HVAC pipe, first place the two locking blocks on the outside of the HVAC pipe to be drilled, adjust the drill bit position to be directly above the position to be drilled, then keep the mounting block in position and press the switch of the driving motor. The output shaft of the driving motor will drive the driving shaft to rotate. Through the threaded connection relationship between the two driving shafts and the slider, the rotation of the driving shaft can be converted into horizontal movement of the two locking blocks approaching or moving away from each other, thereby facilitating the locking of the two locking blocks on the outside of square and round HVAC pipes of different sizes. Then, press the switch of the drilling motor and the electric telescopic rod. The output shaft of the drilling motor will drive the drill bit to rotate at high speed, and the electric telescopic rod will drive the drill bit to move downward, thereby achieving the purpose of automatic drilling of the HVAC pipe.

[0017] In the utility model, the drilling device can conveniently lock the mounting block to the outside of square and round HVAC pipes of different sizes through the provided locking block, locking groove, driving motor, driving shaft, sliding block and anti-slip pad, thereby expanding the scope of application and facilitating popularization and use;

[0018] In the utility model, the drilling equipment can improve the stability of the C-shaped block position by providing a plurality of inclined tie bars fixed on the top of the mounting block;

[0019] In the utility model, the installation block can be conveniently locked on the outside of square and circular HVAC pipes of different sizes, thereby expanding the scope of application and being conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of a drilling device proposed by the utility model;

[0021] Figure 2 A drilling device proposed by the utility model Figure 1 Another perspective structural diagram;

[0022] Figure 3 A drilling device proposed by the utility model Figure 2 Another perspective structural diagram;

[0023] Figure 4 This is a structural schematic diagram of a drilling device in a separated state of a mounting block and a driving shaft provided by the utility model.

[0024] In the figure: 1. Mounting block; 2. Mounting slot; 3. Drive motor; 4. Drive shaft; 5. Threaded slot; 6. Slider; 7. Locking block; 8. Locking slot; 9. Anti-slip pad; 10. C-block; 11. Oblique tie rod; 12. Fixed block; 13. Electric telescopic rod; 14. Slide plate; 15. Drilling motor; 16. Drill bit. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0027] In the embodiment of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0028] Embodiment 1

[0029] Reference Figure 1-4A drilling device, which is used in the field of HVAC pipe installation in building construction, comprises: a mounting block 1, which is horizontally arranged, and a mounting groove 2 is provided at the bottom of the mounting block 1, and two locking blocks 7 for locking with the outside of the HVAC pipe are slidably installed at the bottom of the mounting block 1, and the positions of the two locking blocks 7 are perpendicular to the mounting block 1, and the two locking blocks 7 are provided with locking grooves 8 on the sides close to each other, and the locking grooves 8 are arc-shaped grooves, which can be conveniently locked with the outside of the round pipe, and a C-shaped block 10 is fixed on the top of the mounting block 1;

[0030] A drilling mechanism, which is arranged on the outside of the C-shaped block 10 and is used for drilling holes in the HVAC pipes. The drilling mechanism includes a slide plate 14 which is slidably mounted on the outside of the C-shaped block 10 through a slide rail. The slide plate 14 can only slide longitudinally on the outside of the C-shaped block 14. A drilling motor 15 is fixedly arranged at the bottom of the slide plate 14. The specifications of the drilling motor 15 can be selected according to actual conditions. A drill bit 16 for drilling holes in the HVAC pipes is fixedly arranged coaxially with the output shaft of the drilling motor 15. The specifications and materials of the drill bit 16 can be selected according to actual conditions. A fixed block 12 is fixedly arranged on the outside of the C-shaped block 10, and an electric telescopic rod 13 is fixedly arranged at the bottom of the fixed block 12. The specifications of the electric telescopic rod 13 can be selected according to actual conditions. The bottom of the electric telescopic rod 13 is fixedly connected to the top of the slide plate 14.

[0031] The driving mechanism is arranged on the mounting block 1 and is used to drive the two locking blocks 7 to move horizontally toward the side approaching each other or away from each other. The driving mechanism includes a driving motor 3 fixedly mounted on the end of the mounting block 1. The specifications of the driving motor 3 can be selected according to actual conditions. The end of the output shaft of the driving motor 3 extends to the inside of the mounting groove 2 and is fixedly provided with a driving shaft 4. The driving shaft 4 penetrates and is rotatably installed in the inside of the mounting groove 2. Two symmetrically arranged thread grooves 5 are opened on the outside of the driving shaft 4. The two thread grooves 5 of the driving shaft 4 are threadedly connected with sliders 6. The two sliders 6 can only move horizontally toward each other or away from each other in the inside of the mounting groove 2. The bottoms of the two sliders 6 are respectively fixedly connected to the tops of the corresponding locking blocks 7.

[0032] Embodiment 2

[0033] refer to Figure 1 , based on the improvement of the first embodiment: the two locking blocks 7 are both provided with anti-skid pads 9 for locking protection on one side close to each other. The anti-skid pads 9 can improve the locking friction force on the one hand and start the contact protection function on the other hand. The material of the anti-skid pads 9 is rubber;

[0034] A plurality of oblique tie bars 11 are fixedly disposed on the top of the mounting block 1 . The specifications of the oblique tie bars 11 can be selected according to actual conditions. The ends of the two oblique tie bars 11 on the same side are fixedly connected to the outer side of the C-shaped block 10 .

[0035] The present application can be used in the field of HVAC pipe installation in building construction, and can also be applied to other fields of the present application.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of the drive motor 3, anti-slip pad 9, C-block 10, drilling motor 15 and drill bit 16 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drilling device, characterized in that: include: A mounting block (1), wherein a mounting groove (2) is provided at the bottom of the mounting block (1), two locking blocks (7) symmetrically arranged for locking with the outside of the HVAC pipe are slidably installed at the bottom of the mounting block (1), and locking grooves (8) are provided on the sides of the two locking blocks (7) close to each other, and a C-shaped block (10) is fixedly provided at the top of the mounting block (1); A drilling mechanism, the drilling mechanism is arranged outside the C-shaped block (10) and is used to drill holes in the HVAC pipeline; A driving mechanism is arranged on the mounting block (1) and is used to drive the two locking blocks (7) to move horizontally toward a side approaching each other or away from each other.

2. A drilling device according to claim 1, characterized in that: The drilling mechanism comprises a slide plate (14) slidably mounted on the outside of the C-shaped block (10) via a slide rail, a drilling motor (15) is fixedly arranged at the bottom of the slide plate (14), and a drill bit (16) for drilling holes in the HVAC pipeline is fixedly arranged coaxially with the output shaft of the drilling motor (15).

3. A drilling device according to claim 2, characterized in that: A fixed block (12) is fixedly arranged on the outer side of the C-shaped block (10), and an electric telescopic rod (13) is fixedly arranged on the bottom of the fixed block (12), and the bottom of the electric telescopic rod (13) is fixedly connected to the top of the slide plate (14).

4. A drilling device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (3) fixedly mounted on the end of the mounting block (1); the end of the output shaft of the driving motor (3) extends into the interior of the mounting groove (2) and is fixedly mounted with a driving shaft (4); two symmetrically arranged thread grooves (5) are formed on the outer side of the driving shaft (4); the two thread grooves (5) of the driving shaft (4) are both threadedly connected with sliders (6); the bottoms of the two sliders (6) are respectively fixedly connected to the tops of the corresponding locking blocks (7).

5. A drilling device according to claim 1, characterized in that: An anti-skid pad (9) for locking protection is fixedly provided on one side of the two locking blocks (7) close to each other, and the material of the anti-skid pad (9) is rubber.

6. A drilling device according to claim 1, characterized in that: A plurality of oblique tie bars (11) are fixedly arranged on the top of the installation block (1), and the ends of two oblique tie bars (11) located on the same side are fixedly connected to the outer side of the C-shaped block (10).

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