Simple device for drilling of column anchor bar

CN224659783UActive Publication Date: 2026-08-21CHINA MCC 2 GRP CO LTD
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Patent Information

Application Number
CN202521358651.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-08-21
Estimated Expiration
2035-06-30

AI Technical Summary

Technical Problem

而由于钻孔时钻出来的灰尘会落入工人眼中,采用爬梯等垫高后进行顶部钻孔、向下植筋时,人站在爬梯等垫高物品上操作容易发生安全隐患

Benefits of technology

[0015] This utility model provides a simple drilling device for anchoring rebar in structural columns, which has the following advantages: An adjustable support rod is located inside the electric drill, the base is supported on the ground, and the second connecting rod is pulled upwards to form a compression with the first connecting rod, thereby driving the adjustable support rod to extend and retract, and driving the electric drill to drill holes for anchoring rebar at heights. This avoids deviation and grout leakage during drilling, and is not only more convenient to operate than traditional methods, but also avoids the safety hazards and inconvenience caused by workers using ladders or other elevated objects to drill holes at the top and anchor rebar downwards.

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Abstract

The utility model provides a kind of construction column planting bar drilling simple device, including base, adjustable support pole, electric drill and support assembly;Adjustable support pole lower end is vertically arranged on base, and its height can be adjusted;Electric drill is arranged on the upper end side of adjustable support pole, by adjusting adjustable support pole, the height where electric drill is located can be adjusted, so that the drilling of planting bar at high place can be carried out;Support assembly includes two groups, the height of adjustable support pole can be changed by the first end of first connecting rod, so as to realize the drilling of planting bar at high place.The device of the utility model, adjustable support pole is located inside electric drill, base is supported on ground, second connecting rod is pulled up and forms extrusion form with first connecting rod, so as to drive adjustable support pole telescopic, drive electric drill to carry out the drilling of planting bar at high place, compared with traditional method, not only operation is more convenient, also avoid the problem that person stands on ladder and other cushioning article and operates easily to occur safety hazard, inconvenient operation etc.
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Description

Technical Field

[0001] This utility model relates to the field of drilling for anchoring rebar at the top of building structural columns, and more specifically, to a simple device for drilling for anchoring rebar in structural columns. Background Technology

[0002] When drilling holes for rebar installation at the top of secondary structural columns in a building, workers must look up to drill due to the height constraint. Since drilling dust can fall into workers' eyes, using ladders or other elevated structures for drilling at the top and installing rebar downwards poses a safety hazard. This method is unsafe, inconvenient, and difficult, requiring workers to hold the drill by hand, which can easily lead to accidents due to worker fatigue. Summary of the Invention

[0003] In view of this, the present invention proposes a simple device for drilling holes for anchoring rebar in structural columns, comprising:

[0004] Base;

[0005] An adjustable support rod is provided, with its lower end vertically mounted on the base, and its height is adjustable.

[0006] An electric drill is located at the upper end of the adjustable support rod. By adjusting the adjustable support rod, the height of the electric drill can be adjusted, thereby enabling drilling for rebar installation at high locations.

[0007] The support assembly includes two sets, symmetrically arranged on both sides of the adjustable support rod. The support assembly includes a first connecting rod and a second connecting rod. The first end of the first connecting rod is rotatably connected to the upper part of the adjustable support rod, the first end of the second connecting rod is rotatably connected to the lower part of the adjustable support rod, and the second end of the first connecting rod is rotatably connected to the middle part of the second connecting rod. When the second ends of the two second connecting rods are raised, the height of the adjustable support rod can be changed through the first end of the first connecting rod, thereby realizing drilling at a high position.

[0008] Preferably, the adjustable support rod includes an upper support rod, a lower support rod, and a telescopic rod; the two ends of the telescopic rod are respectively connected to the upper support rod and the lower support rod, the lower support rod is connected to the base, the upper support rod is connected to the electric drill, the first end of the first connecting rod is connected to the upper support rod, and the first end of the second connecting rod is connected to the lower support rod.

[0009] Preferably, the two sets of support components have identical structures and are symmetrically arranged on both sides of the adjustable support rod.

[0010] Preferably, the first ends of the two first connecting rods are rotatably connected to both sides of the adjustable support rod via a first rotating shaft, the first rotating shaft passing through the adjustable support rod, and the first ends of the two first connecting rods are respectively rotatably connected to both ends of the first rotating shaft; the first ends of the two second connecting rods are rotatably connected to both sides of the adjustable support rod via a second rotating shaft, the second rotating shaft passing through the adjustable support rod, and the first ends of the two second connecting rods are respectively rotatably connected to both ends of the second rotating shaft; the second ends of the first connecting rods are rotatably connected to the middle of the second connecting rod via a third rotating shaft. When the second ends of the two second connecting rods are lifted, the height can be adjusted by the cooperation of several sets of rotating shafts and by driving the adjustable support rod through the first connecting rod, thereby driving the electric drill to rise and fall for drilling holes for rebar installation.

[0011] Preferably, the telescopic rod is two short tubes connected by a sleeve, and the lower short tube is provided with a partition to ensure that the two short tubes slide relative to each other within a preset range.

[0012] Preferably, the electric drill is provided with a connecting wire of a preset length, one end of which is connected to the electric drill and the other end is connected to its switch, so that the switch is located in a position that is easy for the worker to operate.

[0013] Preferably, both the first connecting rod and the second connecting rod are steel pipes.

[0014] Preferably, the electric drill is detachably mounted on the adjustable support rod.

[0015] This utility model provides a simple drilling device for anchoring rebar in structural columns, which has the following advantages: An adjustable support rod is located inside the electric drill, the base is supported on the ground, and the second connecting rod is pulled upwards to form a compression with the first connecting rod, thereby driving the adjustable support rod to extend and retract, and driving the electric drill to drill holes for anchoring rebar at heights. This avoids deviation and grout leakage during drilling, and is not only more convenient to operate than traditional methods, but also avoids the safety hazards and inconvenience caused by workers using ladders or other elevated objects to drill holes at the top and anchor rebar downwards. Attached Figure Description

[0016] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0017] Figure 1 A schematic diagram of the simple drilling device provided in this embodiment of the utility model;

[0018] In the diagram, 1. Base, 2. Adjustable support rod, 3. Electric drill, 4. Support assembly, 5. First rotating shaft, 6. Second rotating shaft, 7. Third rotating shaft, 8. Connecting wire, 9. Switch;

[0019] 21. Upper support rod, 22. Telescopic rod, 23. Lower support rod, 41. First connecting rod, 42. Second connecting rod. Detailed Implementation

[0020] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specified, embodiments and features of the present invention can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0021] See Figure 1 As shown, this is a simple drilling device for anchoring rebar in structural columns provided by an embodiment of the present invention. It includes a base 1, an adjustable support rod 2, an electric drill 3, and a support assembly 4. The lower end of the adjustable support rod 2 is vertically mounted on the base 1, and its height is adjustable. The electric drill 3 is located on the upper end of the adjustable support rod 2. By adjusting the adjustable support rod 2, the height of the electric drill 3 can be adjusted, thereby enabling drilling for anchoring rebar at higher locations. The support assembly 4 includes two sets, symmetrically arranged on both sides of the adjustable support rod 2. The support assembly 4 includes a first connecting rod 41 and a second connecting rod 42. The first end of the first connecting rod 41 is rotatably connected to the upper part of the adjustable support rod 2, and the first end of the second connecting rod 42 is rotatably connected to the lower part of the adjustable support rod 2. The second end of the first connecting rod 41 is rotatably connected to the middle part of the second connecting rod 42. When the second ends of the two second connecting rods 42 are raised, the height of the adjustable support rod 2 can change through the first ends of the first connecting rods 41, thereby enabling drilling for rebar installation at higher locations. In this embodiment, the two sets of support assemblies 4 have identical structures and are symmetrically arranged on both sides of the adjustable support rod 2. Through the cooperation of the two sets of support assemblies, the height of the adjustable rod can be adjusted.

[0022] In this embodiment, the adjustable support rod 2 includes an upper support rod 21, a lower support rod 23, and a telescopic rod 22; the two ends of the telescopic rod 22 are respectively connected to the upper support rod 21 and the lower support rod 23, the lower support rod 23 is connected to the base 1, the upper support rod 21 is connected to the electric drill 3, the first end of the first connecting rod 41 is connected to the upper support rod 21, and the first end of the second connecting rod 42 is connected to the lower support rod 23.

[0023] In this embodiment, the first ends of the two first connecting rods 41 are rotatably connected to both sides of the adjustable support rod 2 via a first rotating shaft 5. The first rotating shaft 5 passes through the adjustable support rod 2, and the first ends of the two first connecting rods 41 are rotatably connected to both ends of the first rotating shaft 5, respectively. The first ends of the two second connecting rods 42 are rotatably connected to both sides of the adjustable support rod 2 via a second rotating shaft 6. The second rotating shaft 6 passes through the adjustable support rod 2, and the first ends of the two second connecting rods 42 are rotatably connected to both ends of the second rotating shaft 6, respectively. The second ends of the first connecting rods are rotatably connected to the middle of the second connecting rods 42 via a third rotating shaft 7. When the second ends of the two second connecting rods 42 are lifted, the height can be adjusted by the cooperation of several sets of rotating shafts and by driving the adjustable support rod 2 through the first connecting rods 41, thereby driving the electric drill 3 to rise and fall to drill holes for rebar installation.

[0024] In this embodiment, the telescopic rod 22 consists of two short tubes connected together. The lower short tube is equipped with a partition to ensure that the two short tubes slide relative to each other within a preset range, thereby cooperating with the support component 4 to achieve telescopic movement.

[0025] In this embodiment, the electric drill 3 is provided with a connecting line 8 of a preset length. One end of the connecting line 8 is connected to the electric drill 3, and the other end is connected to its switch 9, so that the switch 9 is located in a position that is easy for the worker to operate.

[0026] In this embodiment, both the first connecting rod 41 and the second connecting rod 42 are steel pipes.

[0027] In this embodiment, the electric drill 3 is detachably mounted on the adjustable support rod 2.

[0028] This utility model provides a simple drilling device for anchoring rebar in structural columns, which has the following advantages: An adjustable support rod is located inside the electric drill, the base is supported on the ground, and the second connecting rod is pulled upwards to form a compression with the first connecting rod, thereby driving the adjustable support rod to extend and retract, and driving the electric drill to drill holes for anchoring rebar at heights. This avoids deviation and grout leakage during drilling, and is not only more convenient to operate than traditional methods, but also avoids the safety hazards and inconvenience caused by workers using ladders or other elevated objects to drill holes at the top and anchor rebar downwards.

[0029] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0030] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A simple device for drilling holes for anchoring rebar in structural columns, characterized in that, include: Base; An adjustable support rod is provided, with its lower end vertically mounted on the base, and its height is adjustable. An electric drill is located at the upper end of the adjustable support rod. By adjusting the adjustable support rod, the height of the electric drill can be adjusted, thereby enabling drilling for rebar installation at high locations. The support assembly includes two sets, symmetrically arranged on both sides of the adjustable support rod. The support assembly includes a first connecting rod and a second connecting rod. The first end of the first connecting rod is rotatably connected to the upper part of the adjustable support rod, the first end of the second connecting rod is rotatably connected to the lower part of the adjustable support rod, and the second end of the first connecting rod is rotatably connected to the middle part of the second connecting rod. When the second ends of the two second connecting rods are raised, the height of the adjustable support rod can be changed through the first end of the first connecting rod, thereby realizing drilling at a high position.

2. The simple device for drilling holes for anchoring rebar in structural columns according to claim 1, characterized in that, The adjustable support rod includes an upper support rod, a lower support rod, and a telescopic rod; the two ends of the telescopic rod are respectively connected to the upper support rod and the lower support rod, the lower support rod is connected to the base, the upper support rod is connected to the electric drill, the first end of the first connecting rod is connected to the upper support rod, and the first end of the second connecting rod is connected to the lower support rod.

3. The simple device for drilling holes for anchoring rebar in structural columns according to claim 1, characterized in that, The two sets of support components have identical structures and are symmetrically arranged on both sides of the adjustable support rod.

4. The simple device for drilling holes for reinforcing bars in structural columns according to claim 1, characterized in that, The first ends of the two first connecting rods are rotatably connected to both sides of the adjustable support rod via a first rotating shaft, which passes through the adjustable support rod. The first ends of the two first connecting rods are rotatably connected to both ends of the first rotating shaft. The first ends of the two second connecting rods are rotatably connected to both sides of the adjustable support rod via a second rotating shaft, which passes through the adjustable support rod. The first ends of the two second connecting rods are rotatably connected to both ends of the second rotating shaft. The second ends of the first connecting rods are rotatably connected to the middle of the second connecting rod via a third rotating shaft. When the second ends of the two second connecting rods are lifted, the height can be adjusted by the cooperation of several sets of rotating shafts and by driving the adjustable support rod through the first connecting rod, thereby driving the electric drill to rise and fall to drill holes for rebar installation.

5. The simple device for drilling holes for reinforcing bars in structural columns according to claim 2, characterized in that, The telescopic rod consists of two short tubes connected together. The lower short tube is equipped with a partition to ensure that the two short tubes slide relative to each other within a preset range.

6. The simple device for drilling holes for reinforcing bars in structural columns according to claim 1, characterized in that, The electric drill is equipped with a connecting cable of a preset length. One end of the connecting cable is connected to the electric drill, and the other end is connected to its switch, so that the switch is located in a position that is easy for the worker to operate.

7. The simple device for drilling holes for anchoring rebar in structural columns according to claim 1, characterized in that, Both the first connecting rod and the second connecting rod are steel pipes.

8. The simple device for drilling holes for reinforcing bars in structural columns according to claim 1, characterized in that, The electric drill is detachably mounted on the adjustable support rod.