Small punching device for building repair

By designing a combination of arc grooves and arc plates in a small hole drilling device for building repair, the problem of inconvenient dust collection during drilling is solved, effective dust collection and automatic reset functions are achieved, and work efficiency and safety are improved.

CN119567434APending Publication Date: 2025-03-07JIANGSU JIUSHIJI CONSTR TECH CO LTD
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Patent Information

Application Number
CN202411783580.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

During the construction repair process, existing small hole drilling tools are difficult to effectively collect dust generated during drilling, which leads to inconvenience in subsequent cleaning of staff and may affect other staff around them.

Method used

A small hole drilling device for building repair is designed. The device is equipped with arcuate grooves and arcuate plates below the rotating head. The arcuate plate is automatically reset through the reset part and changes in the drilling length. The arcuate plate is equipped with a guard plate and a reset button for collecting and storing dust.

Benefits of technology

It realizes effective collection of dust during drilling, facilitates subsequent cleaning of staff, reduces the impact of dust on other staff, and improves the efficiency of the device through automatic reset and length following functions.

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Abstract

The invention discloses a small punching device for building repair, and relates to the technical field of building engineering, and the small punching device is characterized in that the small punching device comprises a machine body, a handle is arranged on the machine body, a driving assembly is arranged on one side of the machine body, the driving assembly comprises a rotating head, a rotating groove is formed in the rotating head, a threaded rod is arranged in the rotating groove, and a motor is arranged in the machine body; the motor is connected with the rotating head, the rotating head is provided with a storage assembly, the storage assembly comprises an arc-shaped groove, an arc-shaped plate is slidably connected in the arc-shaped groove, one end of the arc-shaped plate is provided with a reset piece, the reset piece is arranged in the arc-shaped groove, and the machine body is provided with a first clamping block, a second clamping block, a third clamping block and a fourth clamping block. Drill bits are arranged on the first clamping block, the second clamping block, the third clamping block and the fourth clamping block correspondingly, drill bit bases are arranged on the drill bits, threaded grooves are formed in the drill bit bases correspondingly, the threaded rod is in threaded connection with the threaded rod, and the drill bit bases are matched with the rotating grooves. By means of the dust collection device, dust collection during drilling is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of building engineering, and in particular to a small-sized punching device used for building repair. Background Art

[0002] Building renovation refers to a series of construction work carried out on completed and delivered buildings and structures, aiming to restore and improve their functions and extend the service life of the buildings. These construction works include but are not limited to civil engineering, project renovation, equipment maintenance, repair, replacement, decoration, renovation, reinforcement, etc.

[0003] At present, a Chinese patent with publication number CN213107293U discloses a small punching tool for repairing ancient buildings, which includes a power mechanism, a punching device, and a cleaning mechanism. The power mechanism is fixedly connected to the inside of the frame mechanism; the punching device is fixedly connected to the front end of the power mechanism.

[0004] This small punching tool for repairing ancient buildings requires the worker to hold the handle with his right hand and hold the curved beam on the top of the frame with his left and right hands to increase his grip and improve his drilling accuracy. Then, the motor is started, the drill bit rotates, and the drill bit is moved to the required drilling position for drilling. The dust generated during the drilling process is blown away by the fan, and the fan can also cool the drill bit while blowing away the dust. However, during the repair process, it is inconvenient for the worker to clean up later if the dust is directly blown away, and the blown dust can easily affect other workers around him. Summary of the invention

[0005] The object of the present invention is to provide a small-sized drilling device for building repair, which has the advantage of being able to collect dust generated during drilling.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A small punching device for building repair comprises a body, a handle is fixedly connected to one side of the body facing the ground, a driving assembly is arranged on one side of the body, the driving assembly comprises a rotating head rotatably connected to one side of the body, a rotating groove is arranged on the rotating head, a threaded rod is fixedly connected in the rotating groove, a motor is fixedly connected in the body, the output shaft of the motor is fixedly connected to the rotating head, a storage assembly for storing dust is arranged below the rotating head, the storage assembly comprises an arc groove arranged on the body, the arc groove is located below the rotating head, an arc plate is slidably connected in the arc groove, a reset piece is fixedly connected to one end of the arc plate, and the reset piece is arranged in the arc groove, a first clamping block, a second clamping block, a third clamping block and a fourth clamping block are respectively fixedly connected to four surfaces of the outer wall of the body, a drill bit is respectively clamped and connected to the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, a drill bit is respectively fixedly connected to the drill bit seat, a threaded groove is respectively arranged on the drill bit seat, the threaded rod is threadedly connected to the threaded rod, and the drill bit seat is adapted to the rotating groove.

[0008] Further arrangement: the reset member includes a first sliding groove and a second sliding groove opened in the arc groove, the first sliding groove and the second sliding groove are respectively slidably connected to the first connecting rod and the second connecting rod, the first connecting rod and the second connecting rod are respectively fixedly connected to the arc plate, and the first connecting rod and the second connecting rod are respectively sleeved with a reset spring, one end of the reset spring is respectively fixedly connected in the arc groove, and the other end of the reset spring is respectively fixedly connected to the arc plate.

[0009] Further configuration: the arc plate includes a first guard plate and a second guard plate, the first guard plate is slidably connected in the first arc groove, and the first guard plate is fixedly connected to the first connecting rod, the second connecting rod and the reset spring, the second guard plate is slidably connected in the first guard plate, and the first reset button and the second reset button are respectively fixedly connected to the second guard plate, and the first guard plate is respectively provided with a plurality of reset grooves adapted to the first reset button and the second reset button.

[0010] Further configuration: A first storage slot and a second storage slot are respectively provided on both sides of the body for storing the drill bit seat and the drill bit, and a blocking plate rotatably connected thereto is respectively provided on the first storage slot and the second storage slot for shielding the first storage slot and the second storage slot.

[0011] Further configuration: a PLC control module is provided in the machine body, one end of the PLC control module is electrically connected to a power supply for controlling the on and off of the power supply, the power supply is electrically connected to the motor, the other end of the PLC control module is provided with a laser rangefinder electrically connected thereto for receiving the ranging signal of the laser rangefinder, and the laser rangefinder is fixedly connected to the machine body, a touch screen is fixedly connected to the machine body, and the touch screen is electrically connected to the PLC control module.

[0012] It is further configured that: a support plate is slidably connected to one side of the machine body, and a support groove adapted to the support plate is provided on the second guard plate.

[0013] Further configuration: a storage groove is provided on one side of the machine body, a first slide groove and a second slide groove are provided in the storage groove, a first telescopic rod and a second telescopic rod slidably connected thereto are provided in the first slide groove and the second slide groove respectively, the structures of the first telescopic rod and the second telescopic rod are exactly the same, and a shielding plate is rotatably connected to one end of the first telescopic rod and the second telescopic rod for shielding splashing waste.

[0014] It is further configured that the first telescopic rod includes a first sleeve and a second sleeve, the first sleeve is slidably connected in the first sliding groove, the second sleeve is slidably connected in the first sleeve, and the second sleeve is rotatably connected to the shielding plate.

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. In the present invention, the arc plate slidably connected in the arc groove can collect dust, which is convenient for workers to clean. The reset member arranged in the arc groove can automatically reset the arc plate and change the arc plate with the length of the drill hole.

[0017] 2. In the present invention, the threaded connection between the threaded groove on the drill seat and the threaded rod can facilitate the disassembly of the drill seat and the drill bit. Through the first clamping block, the second clamping block, the third clamping block and the fourth clamping block, the staff can clamp the drill seat and the drill bit of different models on the machine body, thereby preventing the staff from forgetting to bring the required drill bit and speeding up the staff's work efficiency. Placing the drill bit and the machine body together not only does not require the manufacture of a tool box, reducing cost resources, but also clamping the drill bit on the first clamping block, the second clamping block, the third clamping block and the fourth clamping block is also convenient for the staff to disassemble and use.

[0018] 3. In the present invention, the distance between the machine body and the wall is edited on the touch screen. The edited data will be transmitted to the PLC control module. The PLC control module controls the power supply and the motor rotation to drill the wall. The distance is measured by the laser rangefinder on the machine body. When the preset distance is reached, the laser rangefinder transmits the measured data to the PLC control module. At this time, the PLC control module directly cuts off the power supply to control the depth of the drilling.

[0019] 4. In the present invention, the shielding plate can be stored through the storage groove, and then the shielding plate can be pulled out from the storage groove through the first telescopic rod and the second telescopic rod to shield the splashed waste and prevent it from splashing onto the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0023] Figure 3 It is a schematic diagram of the rotating groove structure in the present invention;

[0024] Figure 4 It is a schematic diagram of the structure of the first telescopic rod in the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the first connecting rod in the present invention;

[0026] Figure 6 It is a schematic diagram of the internal functional module structure of the body in the present invention.

[0027] In the figure, 1, machine body; 11, motor; 110, PLC control module; 111, power supply; 12, first guard plate; 13, second guard plate; 14, reset groove; 15, first storage groove; 16, second storage groove; 2, handle; 3, rotating head; 31, rotating groove; 32, threaded rod; 33, arc groove; 34, first sliding groove; 341, first connecting rod; 342, second connecting rod; 343, reset spring; 35, second sliding groove; 36, support plate; 37, first sliding groove; 38, second Second slide groove; 39, third clamping block; 310, fourth clamping block; 311, threaded groove; 4, laser rangefinder; 5, touch screen; 6, arc plate; 7, first reset button; 8, second reset button; 9, support groove; 10, storage groove; 101, first telescopic rod; 1011, first sleeve; 1012, second sleeve; 102, second telescopic rod; 103, shielding plate; 104, first clamping block; 105, second clamping block; 106, drill bit; 107, drill bit holder; 108, blocking plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] The present invention provides a small punching device for building repair, comprising a body 1, such as Figure 1 As shown, Figure 6As shown, a handle 2 is fixedly connected to the side of the machine body 1 facing the ground, a driving assembly is arranged on the left side of the machine body 1, and the driving assembly includes a rotating head 3 rotatably connected to the left side of the machine body 1, a rotating slot 31 is provided on the rotating head 3, a threaded rod 32 is fixedly connected in the rotating slot 31, a motor 11 is fixedly connected in the machine body 1, an output shaft of the motor 11 is fixedly connected to the rotating head 3, a PLC control module 110 is arranged in the machine body 1, a power supply 111 is electrically connected to the right end of the PLC control module 110 for controlling the on and off of the power supply 111, the power supply 111 is electrically connected to the motor 11, and the PLC control module 110 is electrically connected to the motor 11. 0 is provided with a laser rangefinder 4 electrically connected thereto at the left end thereof, for receiving the ranging signal of the laser rangefinder 4, and the laser rangefinder 4 is fixedly connected to the machine body 1, a touch screen 5 is fixedly connected to the machine body 1, and the touch screen 5 is electrically connected to the PLC control module 110, by editing the length data on the touch screen 5, the edited data is transmitted to the PLC control module 110, the laser rangefinder 4 is used to detect the distance, so as to transmit the detected specific data to the PLC control module 110, when the distance reaches the set distance, the PLC control module 110 cuts off the power supply 111, and the motor 11 stops rotating at this time.

[0030] like Figure 1 As shown, Figure 3 Shown and Figure 5 As shown, a storage component for storing dust is provided below the rotating head 3, and the storage component includes an arc groove 33 opened on the machine body 1, and the arc groove 33 is located below the rotating head 3, and an arc plate 6 is slidably connected in the arc groove 33, and a reset member is fixedly connected to the right end of the arc plate 6, and the reset member is arranged in the arc groove 33, and the reset member includes a first sliding groove 34 and a second sliding groove 35 opened in the arc groove 33, and a first connecting rod 341 and a second connecting rod 342 are slidably connected in the first sliding groove 34 and the second sliding groove 35, respectively, and the left ends of the first connecting rod 341 and the second connecting rod 342 are respectively fixedly connected to the arc plate 6, and a reset spring 343 is respectively sleeved on the first connecting rod 341 and the second connecting rod 342, and the reset spring 343 is reset. The right ends of the positioning springs 343 are fixedly connected in the arc grooves 33, and the left ends of the reset springs 343 are fixedly connected to the arc plate 6. The arc plate 6 includes a first guard plate 12 and a second guard plate 13. The right end of the first guard plate 12 is slidably connected in the first arc groove 33, and the right end of the first guard plate 12 is fixedly connected to the first connecting rod 341, the second connecting rod 342 and the reset spring 343. The right end of the second guard plate 13 is slidably connected in the first guard plate 12. The first reset button 7 and the second reset button 8 are fixedly connected to the second guard plate 13. The first guard plate 12 is respectively provided with a plurality of reset grooves 14 adapted to the first reset button 7 and the second reset button 8, and the plurality of reset grooves 14 are arranged horizontally from left to right.

[0031] like Figure 1 As shown, Figure 2 Shown and Figure 4 As shown, a support plate 36 is slidably connected to the middle position of the lower left side of the body 1, and a support groove 9 adapted to the support plate 36 is provided on the second guard plate 13, and the second guard plate 13 can be limited by the support plate 36 and the support groove 9. A storage groove 10 is provided on the upper left side of the body 1, and the rotating head 3 is located below the storage groove 10. A first slide groove 37 and a second slide groove 38 are provided in the storage groove 10, and the first slide groove 37 and the second slide groove 38 are respectively provided with a first telescopic rod 101 and a second telescopic rod 102 slidably connected thereto, and the structures of the first telescopic rod 101 and the second telescopic rod 102 are exactly the same, and a shielding plate 103 is rotatably connected to the left ends of the first telescopic rod 101 and the second telescopic rod 102 for shielding splashed waste. The first telescopic rod 101 includes a first sleeve 1011 and a second sleeve 1012 . The first sleeve 1011 is slidably connected in the first sliding groove 37 . The second sleeve 1012 is slidably connected in the first sleeve 1011 . The second sleeve 1012 is rotatably connected to the shielding plate 103 .

[0032] like Figure 1 As shown, Figure 2 As shown, the first clamping block 104, the second clamping block 105, the third clamping block 39 and the fourth clamping block 310 are fixedly connected to the four surfaces of the outer wall of the body 1, and the drill bit 106 is clamped and connected to the first clamping block 104, the second clamping block 105, the third clamping block 39 and the fourth clamping block 310 respectively. The drill bit 106 is fixedly connected with a drill bit seat 107, and the drill bit seat 107 is respectively provided with a threaded groove 311. The threaded rod 32 is threadedly connected to the threaded rod 32, and the drill bit seat 107 is adapted to the rotating groove 31. A first storage slot 15 and a second storage slot 16 are respectively provided on the front and rear sides of the body 1 for storing the drill bit holder 107 and the drill bit 106. The first storage slot 15 and the second storage slot 16 can store drill bits 106 of different types. The first storage slot 15 and the second storage slot 16 are respectively provided with a blocking plate 108 rotatably connected thereto for shielding the first storage slot 15 and the second storage slot 16.

[0033] Working principle:

[0034] When it is necessary to drill a hole in the wall, the staff takes out the drill bit 106 from the drill bit 106 on the first clamping block 104. Since the drill bit 106 is fixedly connected to the drill bit seat 107, and the drill bit seat 107 is provided with a threaded groove 311, the drill bit seat 107 is screwed onto the threaded rod 32 in the rotating groove 31, and the support plate 36 is driven to slide the support plate 36 out of the support groove 9 on the second guard plate 13. At this time, the return spring 343 set on the first connecting rod 341 and the second connecting rod 342 is no longer blocked, and pushes the first guard plate 12 to slide in the arc groove 33. The movement of the first guard plate 12 drives the first connecting rod 341 and the second connecting rod 342 to move. Slide in the first sliding groove 34 and the second sliding groove 35 in the arc groove 33. When the reset spring 343 is reset, the first guard plate 12 stops moving. At this time, the staff can pull the second guard plate 13 out of the first guard plate 12 through the support groove 9 on the second guard plate 13. Since the arc groove 33 is located below the rotating head 3, the first guard plate 12 and the second guard plate 13 are also located below the rotating head 3. The motor 11 drives the rotating head 3 to rotate, and the rotating head 3 drives the threaded rod 32 and the drill seat 107 and the drill bit 106 to operate. The generated dust will directly fall on the first guard plate 12 and the second guard plate 13, so as to collect the dust generated during drilling.

[0035] Since the second guard plate 13 is provided with a first reset button 7 and a second reset button 8, and the first slide plate is provided with a plurality of reset grooves 14 adapted to the first reset button 7 and the second reset button 8, even if the drill bit 106 enters the wall and causes the drill head to be close to the wall, the second guard plate 13 can change its length by adjusting the first reset button 7 and the second reset button 8, and can also change its length by squeezing the reset spring 343.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the invention.

Claims

1. A small punching device for building repair, comprising a body (1), characterized in that: The machine body (1) is fixedly connected to a handle (2) on one side facing the ground, and a driving assembly is provided on one side of the machine body (1), the driving assembly comprising a rotating head (3) rotatably connected to one side of the machine body (1), a rotating groove (31) is provided on the rotating head (3), a threaded rod (32) is fixedly connected in the rotating groove (31), a motor (11) is fixedly connected in the machine body (1), an output shaft of the motor (11) is fixedly connected to the rotating head (3), a storage assembly for storing dust is provided below the rotating head (3), the storage assembly comprises an arc groove (33) provided on the machine body (1), the arc groove (33) is located below the rotating head (3), an arc plate (6) is slidably connected in the arc groove (33), and the arc plate (6) One end of the machine body (6) is fixedly connected to a reset piece, and the reset piece is arranged in the arc groove (33); the first clamping block (104), the second clamping block (105), the third clamping block (39) and the fourth clamping block (310) are respectively fixedly connected to the four surfaces of the outer wall of the machine body (1); the first clamping block (104), the second clamping block (105), the third clamping block (39) and the fourth clamping block (310) are respectively clamped and connected to the drill bit (106); the drill bit (106) is respectively fixedly connected to a drill bit seat (107); the drill bit seat (107) is respectively provided with a threaded groove (311); the threaded rods (32) are threadedly connected to the threaded rods (32), and the drill bit seat (107) is adapted to the rotating groove (31).

2. A small punching device for building repair according to claim 1, characterized in that: The reset member comprises a first sliding groove (34) and a second sliding groove (35) which are provided in the arc groove (33); a first connecting rod (341) and a second connecting rod (342) are respectively slidably connected in the first sliding groove (34) and the second sliding groove (35); the first connecting rod (341) and the second connecting rod (342) are respectively fixedly connected to the arc plate (6); a reset spring (343) is respectively sleeved on the first connecting rod (341) and the second connecting rod (342); one end of the reset spring (343) is respectively fixedly connected in the arc groove (33); and the other end of the reset spring (343) is respectively fixedly connected to the arc plate (6).

3. A small punching device for building repair according to claim 2, characterized in that: The arc plate (6) includes a first guard plate (12) and a second guard plate (13); the first guard plate (12) is slidably connected in the first arc groove (33), and the first guard plate (12) is fixedly connected to the first connecting rod (341), the second connecting rod (342) and the reset spring (343); the second guard plate (13) is slidably connected in the first guard plate (12); the second reset button (7) and the second reset button (8) are respectively fixedly connected to the second guard plate (13); and the first guard plate (12) is provided with a plurality of reset grooves (14) adapted to the first reset button (7) and the second reset button (8).

4. A small punching device for building repair according to claim 1, characterized in that: The machine body (1) is provided with a first storage slot (15) and a second storage slot (16) on both sides thereof for storing the drill bit holder (107) and the drill bit (106); the first storage slot (15) and the second storage slot (16) are provided with a blocking plate (108) rotatably connected thereto, respectively, for shielding the first storage slot (15) and the second storage slot (16).

5. A small punching device for building repair according to claim 1, characterized in that: The machine body (1) is provided with a PLC control module (110), one end of the PLC control module (110) is electrically connected to a power source (111) for controlling the on and off of the power source (111), the power source (111) is electrically connected to the motor (11), the other end of the PLC control module (110) is provided with a laser rangefinder (4) electrically connected thereto for receiving a distance measurement signal from the laser rangefinder (4), the laser rangefinder (4) is fixedly connected to the machine body (1), a touch screen (5) is fixedly connected to the machine body (1), and the touch screen (5) is electrically connected to the PLC control module (110).

6. A small punching device for building repair according to claim 3, characterized in that: A support plate (36) is slidably connected to one side of the machine body (1), and a support groove (9) adapted to the support plate (36) is provided on the second guard plate (13).

7. A small punching device for building repair according to claim 1, characterized in that: A storage groove (10) is provided on one side of the machine body (1), a first slide groove (37) and a second slide groove (38) are provided in the storage groove (10), a first telescopic rod (101) and a second telescopic rod (102) slidably connected thereto are provided in the first slide groove (37) and the second slide groove (38), respectively, the first telescopic rod (101) and the second telescopic rod (102) have the same structure, and a shielding plate (103) is rotatably connected to one end of the first telescopic rod (101) and the second telescopic rod (102) for shielding splashed waste.

8. A small punching device for building repair according to claim 7, characterized in that: The first telescopic rod (101) comprises a first sleeve (1011) and a second sleeve (1012); the first sleeve (1011) is slidably connected in the first sliding groove (37); the second sleeve (1012) is slidably connected in the first sleeve (1011); and the second sleeve (1012) is rotatably connected to the shielding plate (103).

Citation Information

Patent Citations

  • Small punching tool for repairing ancient buildings

    CN213107293U

  • Drilling tool having a dust-collecting hood

    CH615618A5

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    CN111805758A

  • Electric hand drill

    CN117863364A

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    CN118322358A