Perforating device

Abstract

The utility model relates to the technical field of constructional engineering, and provides a punching device which comprises a punching top plate, supporting rods are fixedly installed on the periphery of the bottom of the punching top plate, a bottom frame is fixedly installed at the bottom ends of the four supporting rods, a center spotlight is fixedly installed on the inner side of the bottom frame, and a main rod is rotationally connected to the inner side of the punching top plate. According to the punching device, through the effects of an upper rotating shaft and a lower rotating shaft, the multiple telescopic rods can be shrunk equivalently under the condition that the center points are kept at the same position, and therefore the size of the edge of the hole diameter needing to be punched can be adjusted through an annular spotlight according to the size of the hole diameter needing to be punched; through the arrangement of the annular spot lamp, the annular spot lamp can be always kept outside the hole diameter of a drilled hole, then through the auxiliary effect of the center spot lamp, the center point of the hole diameter of the drilled hole is determined, at the moment, the drilled hole can be aligned with the bottom end of a drill bit more efficiently, and the accuracy of the whole device during punching operation is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and in particular to a punching device. Background Art

[0002] During the construction of a building project, it is necessary to perform a drilling operation using a drilling device according to the determined positions.

[0003] A Chinese patent discloses a construction wood formwork punching device, with the publication number CN218398552U, which states that "the frame includes a support member, which is located at the bottom of the frame and is used to contact the bottom of the wood formwork groove; an electric drill is installed on the frame, and the drill bit of the electric drill is arranged perpendicular to the frame; the handle is connected to the frame and extends in the height direction of the frame". When the device is used to punch holes at positions where holes need to be punched in construction projects, since the hole diameter and position of the hole are determined by the designer before the hole is punched, and then the punching personnel perform the hole punching operation, the traditional punching device can only move the drill used for punching to the punching position to determine the center point of the hole through manual calibration, which may cause the drill to have deviations due to the hole diameter when punching, and the traditional device cannot more intuitively determine the hole diameter size and the center point of the hole diameter required for punching, thereby reducing the punching accuracy of the punching device. Utility Model Content

[0004] The purpose of the utility model is to provide a punching device, which solves the problem in the related technology that the drilling rig may produce deviations in the size of the holes when drilling during use, and the traditional device cannot more intuitively determine the hole size required for drilling and the center point of the hole, thereby reducing the drilling accuracy of the punching device.

[0005] The technical solution of the utility model is as follows:

[0006] A punching device comprises a punching top plate, wherein support rods are fixedly installed around the bottom of the punching top plate, a bottom frame is fixedly installed at the bottom ends of four of the support rods, a central spotlight is fixedly installed on the inner side of the bottom frame, the inner side of the punching top plate is rotatably connected to a main rod, a plurality of retractable rods are provided on the outer side of the main rod, the top and bottom ends of the plurality of retractable rods are respectively rotatably connected to an upper rotating shaft and a lower rotating shaft, a lamp holder is rotatably connected to the outer side of the lower rotating shaft, a ring spotlight is fixedly installed on the bottom end of the lamp holder, a branch inner rod is fixedly installed at the bottom end of the main rod, two first electric telescopic rods are fixedly installed on the outer side of the branch inner rod, branch outer rods are fixedly installed at the telescopic ends of the two first electric telescopic rods, wherein one end of the two upper rotating shafts is fixedly connected to one of the branches of the branch outer rod.

[0007] Preferably, a top ring is fixedly mounted on the outer side of the main rod, and a bottom ring is also slidably connected to the outer side of the main rod.

[0008] Preferably, the outer sides of the main rod and the bottom ring are rotatably connected to a plurality of limit rods and connecting rods respectively, and the inner side of the limit rod is rotatably connected to the other end of the connecting rod.

[0009] Preferably, another branch of the branched outer rod is slidably connected to the inner side of the limiting rod.

[0010] Preferably, a support frame is fixedly mounted on the top of the bottom frame, and a second electric telescopic rod is fixedly mounted on the bottom end of the support frame.

[0011] Preferably, an electric drill is fixedly mounted on the telescopic end of the second electric telescopic rod, and a drill bit is fixedly mounted on the bottom end of the electric drill.

[0012] Preferably, a protective cover is fixedly installed on the outer side of the electric drill.

[0013] Preferably, an operating turntable is fixedly mounted on the top end of the main rod.

[0014] Preferably, a connecting frame is fixedly mounted on the top end of the perforated top plate, and an operating rod is fixedly mounted on the top end of the connecting frame.

[0015] Preferably, a switch panel is fixedly installed on the top of the operating rod, and a central spotlight switch, a ring spotlight switch, a first electric telescopic rod switch, a second electric telescopic rod switch and an electric drill switch are fixedly installed on the surface of the switch panel respectively, and the central spotlight, the ring spotlight, the first electric telescopic rod, the second electric telescopic rod and the electric drill are electrically connected to an external power supply through the central spotlight switch, the ring spotlight switch, the first electric telescopic rod switch, the second electric telescopic rod switch and the electric drill switch respectively.

[0016] Beneficial effects of the utility model:

[0017] Through the action of the upper rotating shaft and the lower rotating shaft, the multiple retractable rods can be retracted equally while keeping the center points in the same position, so that the size of the hole to be punched can be adjusted by the ring light following the edge of the hole size, so that the ring light can always be kept outside the hole size of the hole to be punched, and then with the auxiliary action of the set center light, the center point of the hole size of the drilled hole is determined, and at this time it can be more efficiently aligned with the bottom end of the drill bit, thereby improving the accuracy of the overall device when performing the drilling operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the main rod structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the limit rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the retractable rod of the utility model;

[0023] Figure 5 This is a schematic diagram of the support frame structure of the utility model;

[0024] In the figure: 1. perforated top plate; 2. support rod; 3. bottom frame; 31. central spotlight; 4. main rod; 5. retractable rod; 6. upper rotating shaft; 7. lower rotating shaft; 8. lamp holder; 9. ring spotlight; 10. branch inner rod; 11. first electric telescopic rod; 12. branch outer rod; 13. top ring; 14. bottom ring; 15. limit rod; 16. connecting rod; 17. support frame; 18. second electric telescopic rod; 19. electric drill; 20. drill bit; 21. protective cover; 22. operating turntable; 23. connecting frame; 24. operating rod. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 2 as well as Figure 3The present embodiment proposes a punching device, including a punching top plate 1. When the punching device is used, support rods 2 are fixedly installed around the bottom of the punching top plate 1, and a bottom frame 3 is fixedly installed at the bottom ends of the four support rods 2. A central spotlight 31 is fixedly installed on the inner side of the bottom frame 3. A main rod 4 is rotatably connected to the inner side of the punching top plate 1. A plurality of retractable rods 5 are arranged on the outer side of the main rod 4. The top and bottom ends of the plurality of retractable rods 5 are rotatably connected to an upper rotating shaft 6 and a lower rotating shaft 7 respectively. A lamp holder 8 is rotatably connected to the outer side of the lower rotating shaft 7. A ring spotlight 9 is fixedly installed on the bottom end of the lamp holder 8. A branch inner rod 10 is fixedly installed at the bottom end of the main rod 4. Two first electric telescopic rods 11 are fixedly installed on the outer side of the branch inner rod 10. The telescopic ends of the two first electric telescopic rods 11 are fixedly A branch outer rod 12 is installed, wherein one end of the two upper rotating shafts 6 is fixedly connected to one of the branches of the branch outer rod 12, and the first electric telescopic rod 11 is extended and retracted between the branch inner rod 10 and the branch outer rod 12, and the branch outer rod 12 can act on the upper rotating shaft 6, so that the retractable rod 5 can be contracted or enlarged by the same amount according to the central position of the main rod 4 through the action of the upper rotating shaft 6 and the lower rotating shaft 7, and the lamp holder 8 and the ring spotlight 9 are always kept perpendicular to the ground, so that the ring spotlight 9 and the required drilling position can be more intuitively displayed in the area range, and at the same time, through the action of the central spotlight 31 on the bottom frame 3, the center position of the drill bit 20 of the electric drill 19 is more accurate, thereby improving the accuracy of the drilling position of the overall drilling device;

[0027] See also Figure 1 , Figure 4 as well as Figure 5The present embodiment proposes a punching device. When the first electric telescopic rod 11 is telescoped, a top ring 13 is fixedly installed on the outer side of the main rod 4. The outer side of the main rod 4 is also slidably connected to a bottom ring 14. The outer sides of the main rod 4 and the bottom ring 14 are respectively rotatably connected to multiple limit rods 15 and connecting rods 16. The inner side of the limit rod 15 is rotatably connected to the other end of the connecting rod 16, and another branch of the branch outer rod 12 is slidably connected to the inner side of the limit rod 15. Through the action of the telescopic rod on two of the limit rods 15, the limit rod 15 is moved upward in contact with the top edge of the contraction rod 5, so that the bottom ring 14 can be driven to rise and fall and slide on the outer side of the main rod 4 through the connecting rod 16, and then all the connecting rods 16 on it can be driven to rotate in the same direction through the bottom ring 14, and the other limit rods 15 are at the top of the contraction rod 5. The outer side contracts synchronously, which improves the uniformity of the contraction of the contraction rod 5. When drilling the determined aperture, a support frame 17 is fixedly installed on the top of the bottom frame 3, and a second electric telescopic rod 18 is fixedly installed on the bottom end of the support frame 17. An electric drill 19 is fixedly installed on the telescopic end of the second electric telescopic rod 18, and a drill bit 20 is fixedly installed on the bottom end of the electric drill 19. A protective cover 21 is fixedly installed on the outer side of the electric drill 19. The drill bit 20 is driven to rotate from the center position to drill holes by starting the electric drill 19, and the electric drill 19 and the drill bit 20 are continuously moved downward to deepen the depth of the hole through the extension and contraction of the second electric telescopic rod 18. An operating turntable 22 is fixedly installed on the top of the main rod 4, a connecting frame 23 is fixedly installed on the top of the punching top plate 1, and an operating rod 24 is fixedly installed on the top of the connecting frame 23.

[0028] In the present embodiment, when in use, firstly, the first electric telescopic rod 11 is extended and retracted between the branch inner rod 10 and the branch outer rod 12, so that the retractable rod 5 can be equally retracted or enlarged around the center position of the main rod 4 through the action of the upper rotating shaft 6 and the lower rotating shaft 7, and the interaction between the limit rod 15 and the connecting rod 16 can further ensure the equal contraction of the retractable rod 5, thereby driving the circular ring composed of the ring spotlight 9 at the bottom end of the retractable rod 5 to adjust it according to the aperture size required for drilling, and at the same time, the center point is determined by the central spotlight 31 on the bottom frame 3, so that it is more convenient to open the electric drill 19 so that the drill bit 20 can perform the drilling operation, and the drill bit 20 can be replaced according to the required size of the hole, thereby improving the accuracy of the drilling position of the overall drilling device.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching device, characterized in that: The invention comprises a perforated top plate (1), wherein support rods (2) are fixedly installed around the bottom of the perforated top plate (1), a bottom frame (3) is fixedly installed at the bottom ends of four of the support rods (2), a central spotlight (31) is fixedly installed on the inner side of the bottom frame (3), a main rod (4) is rotatably connected to the inner side of the perforated top plate (1), a plurality of retractable rods (5) are arranged on the outer side of the main rod (4), the top ends and bottom ends of the plurality of retractable rods (5) are rotatably connected to an upper rotating shaft (6) and a lower rotating shaft (7), respectively, The outer side of the lower rotating shaft (7) is rotatably connected to a lamp stand (8), the bottom end of the lamp stand (8) is fixedly mounted with a ring light (9), the bottom end of the main rod (4) is fixedly mounted with a branch inner rod (10), the outer side of the branch inner rod (10) is fixedly mounted with two first electric telescopic rods (11), the telescopic ends of the two first electric telescopic rods (11) are fixedly mounted with branch outer rods (12), wherein one end of the two upper rotating shafts (6) is fixedly connected to one of the branches of the branch outer rod (12).

2. A punching device according to claim 1, characterized in that: A top ring (13) is fixedly mounted on the outer side of the main rod (4), and a bottom ring (14) is also slidably connected to the outer side of the main rod (4).

3. A punching device according to claim 2, characterized in that: The outer sides of the main rod (4) and the bottom ring (14) are rotatably connected to a plurality of limit rods (15) and connecting rods (16), respectively, and the inner sides of the limit rods (15) are rotatably connected to the other ends of the connecting rods (16).

4. A punching device according to claim 3, characterized in that: Another branch of the branch outer rod (12) is slidably connected to the inner side of the limiting rod (15).

5. A punching device according to claim 1, characterized in that: A support frame (17) is fixedly mounted on the top of the bottom frame (3), and a second electric telescopic rod (18) is fixedly mounted on the bottom end of the support frame (17).

6. A punching device according to claim 5, characterized in that: An electric drill (19) is fixedly mounted on the telescopic end of the second electric telescopic rod (18), and a drill bit (20) is fixedly mounted on the bottom end of the electric drill (19).

7. A punching device according to claim 6, characterized in that: A protective cover (21) is fixedly mounted on the outer side of the electric drill (19).

8. A punching device according to claim 1, characterized in that: An operating turntable (22) is fixedly mounted on the top end of the main rod (4).

9. A punching device according to claim 6, characterized in that: A connecting frame (23) is fixedly mounted on the top end of the perforated top plate (1), and an operating rod (24) is fixedly mounted on the top end of the connecting frame (23).

10. A punching device according to claim 9, characterized in that: A switch panel is fixedly mounted on the top of the operating rod (24); a central spotlight switch, a ring spotlight switch, a first electric telescopic rod switch, a second electric telescopic rod switch and an electric drill switch are fixedly mounted on the surface of the switch panel; the central spotlight (31), the ring spotlight (9), the first electric telescopic rod (11), the second electric telescopic rod (18) and the electric drill (19) are electrically connected to an external power supply via the central spotlight switch, the ring spotlight switch, the first electric telescopic rod switch, the second electric telescopic rod switch and the electric drill switch, respectively.

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