High-altitude trepanning electric hammer auxiliary support convenient to operate
By designing an auxiliary support for high-altitude drilling hammers, including a support base, adjustment platform, and linkage adjustment mechanism, the problems of difficulty in adjusting the angle and dust pollution when drilling at heights are solved, achieving precise control and improved safety of the hammer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA CONSTR THIRD ENG BUREAU SECOND CONSTR & INSTALLATION CO LTD
- Filing Date
- 2026-02-06
- Publication Date
- 2026-05-15
AI Technical Summary
In existing technologies, it is difficult to flexibly adjust the drilling angle when using electric hammers for drilling at heights, and the drilling feedback force cannot be effectively applied to construction workers, affecting the stability and safety of the operation, causing serious dust pollution and harming health.
An auxiliary support for a high-altitude drilling electric hammer was designed, comprising a support base, an adjustment platform, a linkage adjustment mechanism, a moving platform, and a progressive push rod. The tilt attitude of the electric hammer is adjusted by adjusting the platform and the linkage adjustment mechanism, the electric hammer is driven by the progressive push rod to drill holes, and the platform is raised, lowered, and locked by a servo drive unit.
It enables precise control of the electric hammer during high-altitude drilling, improves operational stability and safety, reduces dust pollution, facilitates construction personnel in judging the drilling progress, and enhances the convenience and safety of operation.
Smart Images

Figure CN122033865A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electric hammer support technology, and in particular to an easy-to-operate auxiliary support for a high-altitude drilling electric hammer. Background Technology
[0002] During construction, drilling holes in ceilings or wall panels is often necessary to install ceilings, lighting fixtures, cable trays, or interior decorative joists. A common practice is for workers to manually climb scaffolding and use the electric hammer to drill these holes. This process is difficult because workers have to tilt their heads back and exert force upwards, making it challenging to maintain stability and safety. Furthermore, the dust produced during drilling can easily enter the eyes and respiratory tract within 50 centimeters of the worker's breathing air, seriously impacting their health.
[0003] To improve this situation, Chinese patent literature discloses an impact drill upward drilling auxiliary device (application number: 201020646536.8), which includes a support rod and a pry bar with a handle. A hand-operated bracket is set below the telescopically adjustable support rod, and an impact drill device is set at the top of the support rod. This impact drill upward drilling auxiliary device has the following disadvantages: the drilling angle of the aforementioned electric hammer is difficult to adjust flexibly during use; secondly, during the drilling process, the force feedback during drilling cannot be applied to the construction personnel, making it difficult for the construction personnel to judge whether there is any abnormality in the drilling process through the feedback during drilling. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing an easy-to-operate auxiliary support for high-altitude drilling electric hammers.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: an easy-to-operate auxiliary support for a high-altitude drilling electric hammer, comprising: bracket base; The adjustable platform is mounted on the support base in a height-adjustable manner. A linkage adjustment mechanism is mounted on an adjustment platform. The linkage adjustment mechanism includes two sets of rotating linkages and a connecting linkage arranged in parallel. A mobile platform is fixedly mounted on one of the sets of rotating connecting rods. The mobile platform is equipped with a fixing clamp for fixing the electric hammer. A progressive push rod is connected to the two sets of rotating connecting rods and the fixed clamp. The progressive push rod is used to move along the length direction of the rotating connecting rods to drive the fixed clamp and the electric hammer inside it to translate.
[0006] Furthermore, each of the two sets of rotating connecting rods is provided with a hinge shaft at one end near the adjustment platform, so that the two rods are rotatably connected to the adjustment platform. The other ends of the two sets of rotating connecting rods are respectively hinged to the two ends of the connecting rod.
[0007] Furthermore, the adjustment platform is also provided with a steering platform, which is rotatably mounted on one side of the adjustment platform; The linkage adjustment mechanism is mounted on the steering platform, and the two sets of rotating linkages are provided with hinge shafts at one end near the steering platform to allow them to be rotatably connected to the steering platform. The steering platform is equipped with a locking mechanism to allow the steering platform to rotate 90 degrees and lock.
[0008] Furthermore, an indicator plate is provided at one end of the rotating connecting rod near the hinge shaft; The adjustment platform or steering platform is provided with angle scales corresponding to the indicator plate; The indicator plate is equipped with a locking mechanism to lock the two sets of rotating links after the angle is adjusted.
[0009] Furthermore, both sets of rotating connecting rods are provided with adjusting grooves on the same side; An adjusting slider is provided inside the adjusting groove, and a connecting shaft extending out of the adjusting groove and rotatably connected to the advancing push rod is provided at the center of the adjusting slider.
[0010] Furthermore, the mobile platform is provided with a sliding rail, and the fixing clamp is slidably mounted on the mobile platform via the sliding rail; A connecting rod is provided between the fixing clamp and one end of the advancing push rod; The other end of the progressive push rod is equipped with a push handle.
[0011] Furthermore, the mobile platform is also equipped with a propulsion unit, which is used to push the fixed clamp to translate along the mobile platform.
[0012] Furthermore, the fixing fixture is provided with an opening mechanism that triggers the electric hammer; The push handle is equipped with a trigger button that is electrically connected to the opening mechanism. The fixing fixture is also provided with a depth limiting mechanism, which is extendable along the output shaft of the electric hammer.
[0013] Furthermore, the support base includes a base and a support rod vertically disposed on the base; The support rod is provided with an adjustment groove, and the adjustment platform is provided with a servo drive unit. The output end of the servo drive unit is provided with a transmission gear that meshes with the adjustment groove, so that the adjustment platform can be raised and lowered along the support base.
[0014] The beneficial effects of this invention are reflected in: In this invention, the overall height of the adjustment platform can be adjusted by adjusting its relative position on the support base. Then, the linkage adjustment mechanism can be adjusted to adjust the required angle for the preset hole position so that the electric hammer is in a specified tilt posture. Finally, the electric hammer can be pushed onto the preset hole position by the push rod to complete the drilling of various inclined holes. During the drilling operation, the force fed back by the electric hammer can be applied to the operator through the push rod, so that experienced operators can judge whether the drilling position is clear and whether foreign objects are drilled. Compared with the direct drive mechanism in the prior art, it is easier for construction personnel to make accurate judgments. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the structure of Embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention; Figure 4 This is a schematic diagram of the adjustment platform structure of the present invention.
[0016] In the picture: 1. Bracket; 11. Base; 12. Support rod; 2. Adjustment platform; 3. Steering platform; 31. Locking mechanism; 4. Linkage adjustment mechanism; 41. Rotating link; 42. Connecting link; 43. Indicator plate; 5. Progressive push rod; 6. Mobile platform; 61. Mobile slide rail; 62. Propulsion unit; 7. Fixture; 71. Depth limiting mechanism; 8. Electric hammer. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. 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.
[0018] Please see Figure 1-4 This invention discloses an easy-to-operate auxiliary support for a high-altitude drilling electric hammer, comprising: Bracket 1; Adjustable platform 2 is height-adjustable and mounted on the support base 1; A linkage adjustment mechanism 4 is mounted on the adjustment platform 2. The linkage adjustment mechanism 4 includes two sets of rotating links 41 and connecting links 42 arranged in parallel. The mobile platform 6 is fixedly mounted on one of the sets of rotating connecting rods 41. The mobile platform 6 is provided with a fixing clamp 7, which is used to fix the electric hammer 8. The advancing push rod 5 is connected to the two sets of rotating connecting rods 41 and the fixed clamp 7. The advancing push rod 5 is used to move along the length direction of the rotating connecting rods 41 to drive the fixed clamp 7 and the electric hammer 8 inside it to translate.
[0019] With the above structural configuration, when using this application, the overall height of the adjustment platform 2 can be adjusted by adjusting the relative position of the adjustment platform 2 on the support base 1. Then, the linkage adjustment mechanism 4 can be adjusted according to the required angle of the preset hole position so that the electric hammer 8 is in the specified tilt posture. Finally, the electric hammer 8 can be pushed to the preset hole position by the push rod 5 to complete the drilling work of various tilted holes.
[0020] It should be explained in detail that the two sets of rotating connecting rods 41 are provided with hinge shafts at one end near the adjustment platform 2, so that the two are rotatably connected to the adjustment platform 2. The two sets of hinge shafts are arranged parallel to the connecting rods 42, so as to form a parallelogram structure with the two sets of rotating connecting rods 41 and the connecting rods 42, so as to achieve the purpose of flexible angle adjustment. The other ends of the two sets of rotating connecting rods 41 are respectively hinged to the two ends of the connecting rod 42.
[0021] In another preferred embodiment, the adjustment platform 2 is further provided with a steering platform 3, which is rotatably disposed on one side of the adjustment platform 2; The linkage adjustment mechanism 4 is mounted on the steering platform 3. The two sets of rotating linkages 41 are provided with hinge shafts at one end near the steering platform 3 so that the two are rotatably connected to the steering platform 3. The steering platform 3 is provided with a locking mechanism 31. It should be noted that the locking mechanism 31 can be replaced by a technical means commonly used in the prior art, so it is not described in detail in this application. Preferably, the locking mechanism 31 can be replaced by a locking screw, so that the steering platform 3 can rotate 90 degrees and be locked.
[0022] With the above structural setup, a rotatable steering platform 3 is added between the linkage adjustment mechanism 4 and the adjustment platform 2. In use, the angle of the steering platform 3 can be adjusted so that the linkage adjustment mechanism 4 can change by 90 degrees as a whole, thereby achieving the purpose of tilting and drilling into the top space.
[0023] In a preferred embodiment, an indicator plate 43 is provided at one end of the rotating link 41 near the hinge shaft; The adjustment platform 2 or steering platform 3 is provided with an angle scale corresponding to the indicator plate 43, and the angle range of the angle scale is from zero to eighty degrees. The indicator plate 43 is provided with a locking mechanism 31 for locking the two sets of rotating connecting rods 41 after the angle is adjusted. It should be noted that the locking mechanism 31 can be replaced by a commonly used locking mechanism or a stepless locking mechanism in the prior art. This technical feature is a commonly used technical means in the prior art, so it is not described in detail in this application.
[0024] When the angle is adjusted by rotating the connecting rod 41, the indicator 43 at the other end of the connecting rod 41 can correspond to the angle scale.
[0025] In this application, it is easy to imagine that both sets of rotating connecting rods 41 are provided with adjusting grooves on the same side; An adjusting slider is provided inside the adjusting groove. A connecting shaft is provided at the center of the adjusting slider, extending out of the adjusting groove and rotatably connected to the advancing push rod 5. The length of the adjusting groove is consistent with the length of the moving slide rail 61.
[0026] It should be noted in detail that the mobile platform 6 is provided with a sliding rail 61, and the fixing clamp 7 is slidably mounted on the mobile platform 6 via the sliding rail 61; A connecting rod is provided between the fixing clamp 7 and one end of the advancing push rod 5; The other end of the progressive push rod 5 is provided with a push handle.
[0027] With the above structural setup, after the user has adjusted the angle and height, when drilling is required, the user can push the advance push rod 5 to drive the electric hammer 8 to perform drilling work. The force fed back by the electric hammer 8 can be applied to the operator through the advance push rod 5, so that experienced operators can judge whether the drilling position is open and whether foreign objects are drilled. Compared with the direct drive mechanism in the existing technology, it is easier for construction personnel to make accurate judgments.
[0028] In another preferred embodiment, the mobile platform 6 is further provided with a propulsion unit 62, which is used to push the fixed clamp 7 to move horizontally along the mobile platform 6. The propulsion unit 62 can replace the above-mentioned manual direct drive of the electric hammer 8 to move forward for drilling.
[0029] It is easy to imagine that the fixing clamp 7 is provided with an opening mechanism that triggers the electric hammer 8; The push handle is equipped with a trigger button that is electrically connected to the opening mechanism. The fixed clamp 7 is also provided with a depth limiting mechanism 71. The depth limiting mechanism 71 is telescopically oriented along the output shaft of the electric hammer 8. The length of the depth limiting mechanism 71 can be set in advance before use to avoid the electric hammer 8 drilling too deep. After being triggered, the depth limiting mechanism 71 can interrupt the opening mechanism of the electric hammer 8 to achieve the purpose of automatically cutting off the power to the electric hammer 8.
[0030] Finally, it should be noted that the support base 1 includes a base 11 and a support rod 12 vertically arranged on the base 11. It is easy to imagine that the bottom of the base 11 should also be provided with universal casters and a locking unit. In addition, a corresponding counterweight can also be provided on the base 11. The support rod 12 is provided with an adjustment groove, and the adjustment platform 2 is provided with a servo drive unit. The output end of the servo drive unit is provided with a transmission gear that meshes with the adjustment groove, so that the adjustment platform 2 can be raised and lowered along the support base 1. With the above structure, the servo drive unit has driving and self-locking functions. When it is running, the adjustment platform 2 can be driven to move up and down on the support base 1 through the meshing of the transmission gear and the adjustment tooth groove. When it reaches the designated position, the self-locking function of the servo drive unit can fix the adjustment platform 2 at the designated position of the support base 1.
[0031] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.
[0033] Additionally, "multiple" refers to two or more.
[0034] The above description is only a preferred embodiment of the present invention and is 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 within the protection scope of the present invention.
Claims
1. An easy-to-operate auxiliary support for a high-altitude drilling electric hammer, characterized in that, include: Support base (1); The adjustable platform (2) is mounted on the support base (1) in a height-adjustable manner; The linkage adjustment mechanism (4) is set on the adjustment platform (2). The linkage adjustment mechanism (4) includes two sets of rotating linkages (41) and connecting linkages (42) arranged in parallel. The mobile platform (6) is fixedly mounted on one of the sets of rotating connecting rods (41). The mobile platform (6) is provided with a fixing clamp (7), which is used to fix the electric hammer (8). The advancing push rod (5) is connected to the two sets of rotating connecting rods (41) and the fixed clamp (7). The advancing push rod (5) is used to move along the length direction of the rotating connecting rod (41) to drive the fixed clamp (7) and the electric hammer (8) inside it to translate.
2. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 1, characterized in that: The two sets of rotating connecting rods (41) are provided with hinge shafts at one end near the adjustment platform (2) so that they are rotatably connected to the adjustment platform (2); The other ends of the two sets of rotating connecting rods (41) are respectively hinged to the two ends of the connecting rod (42).
3. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 2, characterized in that: The adjustment platform (2) is also provided with a steering platform (3), which is rotatably mounted on one side of the adjustment platform (2); The linkage adjustment mechanism (4) is mounted on the steering platform (3). The two sets of rotating linkages (41) are provided with hinge shafts at one end near the steering platform (3) so that they can be rotatably connected to the steering platform (3). The steering platform (3) is provided with a locking mechanism (31) to enable the steering platform (3) to rotate ninety degrees and lock.
4. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 3, characterized in that: An indicator plate (43) is provided at one end of the rotating link (41) near the hinge shaft. The adjustment platform (2) or steering platform (3) is provided with angle scales corresponding to the indicator plate (43); The indicator plate (43) is provided with a locking mechanism (31) for locking the two sets of rotating linkages (41) after the angle is adjusted.
5. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 1, characterized in that: Both sets of rotating connecting rods (41) are provided with adjusting grooves on the same side; An adjusting slider is provided in the adjusting groove, and a connecting shaft is provided at the center of the adjusting slider, extending out of the adjusting groove and rotatably connected to the advancing push rod (5).
6. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 5, characterized in that: The mobile platform (6) is provided with a sliding rail (61), and the fixing clamp (7) is slidably mounted on the mobile platform (6) via the sliding rail (61); A connecting rod is provided between the fixing clamp (7) and one end of the advancing push rod (5); The other end of the progressive push rod (5) is provided with a push handle.
7. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 5, characterized in that: The mobile platform (6) is also provided with a propulsion unit (62), which is used to push the fixed clamp (7) to translate along the mobile platform (6).
8. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 5, characterized in that: The fixing clamp (7) is provided with an opening mechanism that triggers the electric hammer (8); The push handle is equipped with a trigger button that is electrically connected to the opening mechanism. The fixed clamp (7) is also provided with a depth limiting mechanism (71), which is extendable along the output shaft direction of the electric hammer (8).
9. The easy-to-operate auxiliary support for a high-altitude drilling electric hammer according to claim 1, characterized in that: The support base (1) includes a base (11) and a support rod (12) vertically disposed on the base (11). The support rod (12) is provided with an adjustment groove, and the adjustment platform (2) is provided with a servo drive unit. The output end of the servo drive unit is provided with a transmission gear that meshes with the adjustment groove, so that the adjustment platform (2) can be raised and lowered along the support base (1).