A handheld electric disc buckle scaffold rod cleaning device

By using a handheld electric disc-lock scaffolding member cleaning device, which utilizes a handheld electric pick and a split round tube structure, the problem of low cleaning efficiency of disc-lock scaffolding members has been solved, achieving efficient cleaning and strong adaptability.

CN118167017BActive Publication Date: 2026-06-26CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CONSTR EIGHTH ENG BUREAU TECH CONSTR CO LTD
Filing Date
2024-04-17
Publication Date
2026-06-26

Smart Images

  • Figure CN118167017B_ABST
    Figure CN118167017B_ABST
Patent Text Reader

Abstract

The application relates to a cleaning device, belongs to the technical field of building engineering, and in particular to a handheld electric disc-buckle scaffold rod cleaning device, which comprises a handheld electric pick and a cleaning assembly. The output end of the handheld electric pick is provided with a drill rod, the end of the drill rod away from the handheld electric pick is provided with a connecting piece, the cleaning assembly comprises two split circular tubes, the surfaces of the two split circular tubes are fixedly connected with rotating arms, and the connecting piece is connected with the two rotating arms. The application can quickly clean the rod of the scaffold, the cleaning speed is high, the cleaning effect is clean and the efficiency is high, the cleaning efficiency of the scaffold rod, steel pipe and the like is greatly improved, manual consumption is reduced, the existing cleaning mode for the disc-buckle rod is solved, the operation is complex, manual consumption is large and the efficiency is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of construction engineering technology, and in particular to a handheld electric disc-lock scaffolding member cleaning device. Background Technology

[0002] Disc-lock scaffolding is widely used in construction projects. It can be used to erect external scaffolding, formwork supports, and ground-mounted unloading platform supports. Temporary support platforms such as disc-lock scaffolding are basically composed of various spliced ​​members, which can be reused after dismantling.

[0003] During the use of disc-lock scaffolding, spillage is inevitable during concrete pouring, masonry, and plastering operations, often resulting in concrete, mortar, and other debris adhering to the surface of the disc-lock members. This adhesive material, once cured, is difficult to remove due to its high bonding strength. Existing cleaning methods typically involve manually tapping and vibrating the disc-lock members after dismantling the scaffolding to force the adhering concrete, mortar, and debris off. This method is slow, labor-intensive, and the cleaning effect is greatly affected by the force and number of taps and vibrations. To address these issues, this application proposes a handheld electric disc-lock scaffolding member cleaning device. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention proposes a handheld electric disc-lock scaffolding member cleaning device, which can quickly clean scaffolding members with fast cleaning speed, clean results, and high efficiency, greatly improving the cleaning efficiency of scaffolding members, steel pipes, etc., and reducing labor consumption.

[0005] The technical solution for achieving the present invention is as follows: a handheld electric disc-lock scaffolding pole cleaning device, comprising a handheld electric pick and a cleaning assembly, wherein the output end of the handheld electric pick is provided with a chisel, and the end of the chisel away from the handheld electric pick is provided with a connector, and the cleaning assembly comprises two split round tubes, wherein rotating arms are fixedly connected to the surfaces of the two split round tubes, and the connector is connected to both rotating arms.

[0006] In some embodiments, the connector includes a pin lug disposed at one end of the drill rod, the pin lug being rotatably connected to the drill rod via a connecting shaft, a pin being fixedly connected to one side of the pin lug, and a shaft hole being provided through one side of each of the two rotating arms, the pin passing through both and being fixed by a pin.

[0007] In some embodiments, the surfaces of both split cylindrical tubes are provided with spring fixing ears, and the two spring fixing ears are connected together to a tension spring. The surface of the chisel is provided with a spring control hook, and a hole is opened through one side of the spring control hook, through which the tension spring passes.

[0008] In some embodiments, the inner diameter of the two split tubes is slightly larger than the outer diameter of the rod to be cleaned, and the bottom of the split tubes is provided with a cutting edge.

[0009] In some embodiments, two stabilizing columns are slidably connected to one side of the split circular tube, and an adjusting plate is fixedly connected to one end of the two stabilizing columns. The adjusting plate is arc-shaped.

[0010] In some embodiments, an adjusting screw is threaded to one side of the split circular tube, one end of the adjusting screw is fixedly connected to a rotary knob, and the other end of the adjusting screw is rotatably connected to one side of the adjusting plate.

[0011] The significant advantages of this invention compared to existing technologies are:

[0012] Firstly, in this invention, when cleaning the rod, the pin is simultaneously inserted into both rotating arms and secured with a pin. Then, the chisel and handheld electric pick are rotated upwards along the center of the pin's lug hole, causing the split tube to open. The opened split tube is then placed close to the end of the disc-shaped rod to be cleaned. The chisel and handheld electric pick are then rotated downwards along the center of the pin's lug hole, causing the split tube to automatically close and adhere tightly to the surface of the disc-shaped rod. The handheld electric pick is then switched on, causing it to vibrate along with the chisel and the device. The handheld electric pick is then gripped tightly, causing... When the angle between the chisel and the disc buckle is relatively small, the split tube will remain closed. At the same time, the entire device is pushed forward along the direction of the disc buckle. The device can remove the debris adhering to the surface of the disc buckle. When the cleaning is completed and the device is pushed to the end of the disc buckle, the chisel and the hand-held electric pick are rotated upward along the center of the pin lug hole. The split tube automatically opens. At this time, the centering tube can be separated from the disc buckle and the other disc buckle can be cleaned. The cleaning efficiency is higher, less manpower is consumed, and the work efficiency of cleaning the rods is improved.

[0013] Secondly, when encountering rods of different outer diameters that need to be cleaned, the adjusting screw is rotated. The rotation of the adjusting screw causes the stabilizing column and the adjusting plate to move closer to each other, so that the two adjusting plates can contact the surface of the rod. Then the handheld electric pick can be turned on and pushed forward normally to clean rods of different sizes, thus enhancing the practicality of the device.

[0014] This method solves the problems of existing cleaning methods for disc buckle rods, which are complex, labor-intensive, and inefficient. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the main view structure provided in Embodiment 1 of the present invention;

[0017] Figure 2 This is a schematic diagram of the two-paired circular tube connection structure provided in Embodiment 1 of the present invention;

[0018] Figure 3 This is a schematic diagram of the connector structure provided in Embodiment 1 of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure provided in Embodiment 1 of the present invention;

[0020] Figure 5 This is a schematic diagram of a single split circular tube structure provided in Embodiment 2 of the present invention;

[0021] Figure 6 This is a schematic diagram of the structure provided in Embodiment 2 of the present invention;

[0022] Figure 7 This is a schematic diagram of the closed state structure and force diagram of the centering circular tube provided in any embodiment of the present invention;

[0023] Figure 8 This is a structural diagram and a force diagram of the centered circular tube in an open state provided in any embodiment of the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Handheld electric pick; 2. Cleaning assembly; 201. Split round tube; 202. Rotating arm; 203. Spring retaining lug; 204. Tension spring; 3. Chisel rod; 4. Connector; 401. Pin lug; 402. Insert pin; 403. Pin; 5. Spring control lug; 6. Cutting edge; 7. Stabilizing post; 8. Adjusting plate; 9. Adjusting screw; 10. Rotating knob. Detailed Implementation

[0026] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] This invention provides an improved handheld electric disc-lock scaffolding member cleaning device. The technical solution of this invention is as follows: Example

[0028] like Figure 1 As shown, a handheld electric disc-lock scaffolding member cleaning device includes a handheld electric pick 1 and a cleaning assembly 2. The output end of the handheld electric pick 1 is provided with a chisel 3, and the end of the chisel 3 away from the handheld electric pick 1 is provided with a connector 4. The connector 4 is connected to the member by means of a movable connection, specifically by means of a connecting shaft to achieve a rotational effect. The cleaning assembly 2 includes two split round tubes 201. The two split round tubes 201 are shaped to fit each other and can be closed. Rotating arms 202 are fixedly connected to the surfaces of the two split round tubes 201. Each of the two rotating arms 202 has a connecting hole that fits the connector 4, and the positions of the two connecting holes coincide. The connector 4 is connected to both rotating arms 202, and part of the connector 4 is located in the two connecting holes.

[0029] It should be noted that the handheld electric pick 1 belongs to the category of construction power tools. Its main purpose is to excavate hard materials such as concrete or rock on construction sites, and it is commonly used for drilling, digging, and breaking. In addition, the handheld electric pick 1 can be equipped with different types of chisels and accessories according to different needs. The handheld electric pick 1 is equipped with a user-friendly handle and operation buttons in different positions, which makes it convenient for workers to operate the tool in different working environments and postures. It is small in size, lightweight, and portable, and does not require the support of cords or fuel. This application uses the handheld electric pick 1 as the output because it is convenient to use and has a wide range of applicable scenarios. Secondly, it has low operating costs and can significantly improve work efficiency, which can help this device achieve the effect of cost reduction and efficiency improvement.

[0030] like Figure 2 As shown, in one embodiment, the connector 4 includes a pin lug 401 disposed at one end of the drill rod 3. The pin lug 401 is rotatably connected to the drill rod 3 via a connecting shaft. The lug hole of the pin lug 401 is hinged to the drill rod 3. After hinge, the drill rod 3 can rotate around the center of the lug hole of the pin lug 401. A pin 402 is fixedly connected to one side of the pin lug 401. A shaft hole is provided through one side of each of the two rotating arms 202. One end of the rotating arm 202 is fixed to the split round tube 201, and the other end is provided with a rotating shaft hole. The pin 402 passes through both and is fixed by a pin 403. The shaft holes at the ends of the rotating arms 202 of the two split round tubes 201 are hinged by a pin. After hinge, the two split round tubes 201 can rotate along the pin.

[0031] like Figure 3As shown, in one embodiment, the surfaces of the two split cylindrical tubes 201 are provided with spring fixing ears 203, and the two spring fixing ears 203 are connected to a tension spring 204. The surface of the drill rod 3 is provided with a spring control hook 5. The drill rod 3 is provided with a spring control hook 5. A spring passes through the spring control hook 5 on the drill rod 3. The two ends of the spring are respectively connected to the spring hooks on the two halves of the split cylindrical tubes 201. When the two halves of the split cylindrical tubes 201 are closed, the spring is in a tensioned state. One side of the spring control hook 5 is provided with a hole, and the tension spring 204 passes through the hole.

[0032] It should be added that, such as Figure 7 and Figure 8 As shown; the principle of using spring-controlled lug 5 to control the opening or closing of the two split tubes 201 is as follows: assuming the split tubes 201 are in the closed state, the spring centerline is located below the pin centerline. At this time, the left half of the split tube 201 generates a counterclockwise torque relative to the pin centerline, and the right half of the split tube 201 generates a clockwise torque relative to the pin centerline. Both halves of the split tubes 201 are in the closed state under the spring tension. At this time, rotating the electric pick and chisel 3 upwards causes the spring-controlled lug 5 on the chisel 3 to pull the spring upwards. When the spring centerline crosses the pin centerline and is within the pin centerline... When the center line is above the pivot, the left half of the split tube 201 generates a clockwise torque relative to the center of the pin, and the right half of the split tube 201 generates a counterclockwise torque relative to the center of the pin. Under the action of the spring tension, the two halves of the split tube 201 move in opposite directions along the center of the pin, and the split tube 201 opens. When the split tube 201 is in the open state, the split tube 201 is brought close to the surface of the disc buckle member and the electric pick and chisel 3 are rotated downward. The spring on the chisel 3 controls the hanging lug 5 to pull the spring downward. When the center line of the spring crosses the center line of the pin and is below the center line of the pin, the force state of the split tube 201 is the same as that of the pin. Figure 6 At this time, the left half of the split tube 201 generates a counterclockwise torque relative to the center of the pin, and the right half of the split tube 201 generates a clockwise torque relative to the center of the pin. The two halves of the split tube 201 close under the action of the spring tension.

[0033] The inner diameter of the two split round tubes 201 is slightly larger than the outer diameter of the rod to be cleaned. During normal use, the inner side of the split round tubes 201 can contact the rod. When the handheld electric pick 1 vibrates and is repeatedly pulled by people, it can scratch the surface of the rod and clean the rod, removing the dirt attached to the surface of the rod. The bottom of the split round tubes 201 is provided with a cutting edge 6.

[0034] Example 2: Figure 5 and Figure 6As shown, in order to enhance the applicability of this device and prevent the two split round tubes 201 from failing to contact the surface of the rod after closing when encountering rods with different outer diameter specifications, two sliding holes are opened through one side of the split round tubes 201. Two stabilizing columns 7 are slidably connected to one side of the split round tubes 201. The stabilizing columns 7 are slidably connected to the inner wall of the sliding holes. One end of the two stabilizing columns 7 is fixedly connected to an adjusting plate 8. The stabilizing columns 7 and the adjusting plate 8 are fixed with bolts. The two can be disassembled and separated. The adjusting plate 8 is arc-shaped, and the two adjusting plates 8 can also be closed normally.

[0035] like Figure 7 and Figure 8 As shown, a threaded hole adapted to the adjusting screw 9 is provided through one side of the split round tube 201. The adjusting screw 9 is threadedly connected to one side of the split round tube 201. A rotary knob 10 is fixedly connected to one end of the adjusting screw 9. The other end of the adjusting screw 9 is rotatably connected to one side of the adjusting plate 8. The adjusting screw 9 and the adjusting plate 8 are connected by a circular sliding groove. The two can be separated and there is no rigid connection. That is, during normal use, the stabilizing column 7, the adjusting plate 8 and the adjusting screw 9 can all be detached from the split round tube 201 and will not affect or hinder the use of the split round tube 201 in the embodiment.

[0036] The specific working method is as follows: When using the handheld electric disc-lock scaffold member cleaning device, insert the pin 402 into both rotating arms 202 simultaneously and secure it with the pin 403. Then, rotate the chisel 3 and the handheld electric pick 1 upwards along the center of the ear hole of the pin shaft ear 401, opening the split tube 201. Place the opened split tube 201 close to the end of the disc-lock member to be cleaned. Rotate the chisel 3 and the handheld electric pick 1 downwards along the center of the ear hole of the pin shaft ear 401, causing the split tube 201 to automatically close and adhere tightly to the surface of the disc-lock member to be cleaned. Turn on the handheld electric pick 1. At this time, the handheld electric pick 1 drives the chisel 3 and the device to vibrate together. Hold the handheld electric pick 1 tightly so that the angle between the chisel 3 and the disc-lock member is at a relatively small angle, and the split tube 201 will remain closed. At the same time, rotate the chisel 3 and the handheld electric pick 1 along the direction of the disc-lock member. The entire device is pushed forward, removing debris adhering to the surface of the disc buckle rods. When the cleaning is complete and the device is pushed to the end of the disc buckle rod, the chisel 3 and the handheld electric pick 1 are rotated upward along the center of the ear hole of the pin lug 401. The split round tube 201 automatically opens, allowing the centering round tube to detach from the disc buckle rod and continue cleaning other disc buckle rods. During the cleaning process, rods of different specifications and outer diameters are inevitably encountered. When the outer diameter of a rod is too small, preventing the two split round tubes 201 from contacting the rod surface, the adjusting screw 9 is rotated. The rotation of the adjusting screw 9 causes the stabilizing column 7 and the adjusting plate 8 to move closer to each other, eventually allowing the two adjusting plates 8 to contact the rod surface. The handheld electric pick 1 can then be activated and pushed forward normally to clean rods of different sizes, enhancing the practicality of the device.

[0037] The technical means disclosed in this invention are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this invention are common knowledge to those skilled in the art.

Claims

1. A handheld electric disc-lock scaffolding pole cleaning device, comprising a handheld electric pick (1) and a cleaning assembly (2), characterized in that: The output end of the handheld electric pick (1) is provided with a chisel (3), and the end of the chisel (3) away from the handheld electric pick (1) is provided with a connector (4). The cleaning assembly (2) includes two split round tubes (201), and rotating arms (202) are fixedly connected to the surfaces of the two split round tubes (201). The connector (4) is connected to both rotating arms (202). The connector (4) includes a pin lug (401) provided at one end of the chisel (3). The pin lug (401) is rotatably connected to the chisel (3) through a connecting shaft. A pin (402) is fixedly connected to one side of the 401. A shaft hole is opened through one side of each of the two rotating arms (202). The pin (402) passes through both and is fixed by a pin (403). A spring fixing ear (203) is provided on the surface of each of the two split round tubes (201). The two spring fixing ears (203) are connected together to a tension spring (204). A spring control hanging ear (5) is provided on the surface of the chisel (3). A hole is opened through one side of the spring control hanging ear (5). The tension spring (204) passes through the hole.

2. The handheld electric disc-lock scaffolding member cleaning device according to claim 1, characterized in that: The inner diameter of the two split round tubes (201) is slightly larger than the outer diameter of the rod to be cleaned, and the bottom of the split round tubes (201) is provided with a cutting edge (6).

3. The handheld electric disc-lock scaffolding member cleaning device according to claim 1, characterized in that: Two stabilizing columns (7) are slidably connected to one side of the split circular tube (201), and an adjusting plate (8) is fixedly connected to one end of the two stabilizing columns (7). The adjusting plate (8) is arc-shaped.

4. The handheld electric disc-lock scaffolding member cleaning device according to claim 1, characterized in that: One side of the split round tube (201) is threaded with an adjusting screw (9), one end of the adjusting screw (9) is fixedly connected with a rotating knob (10), and the other end of the adjusting screw (9) is rotatably connected to one side of the adjusting plate (8).