Engineering management detection empty knocking hammer
By designing an empty hammer of the lifting mechanism and the knocking mechanism, the rotating disc is driven by a servo motor to make the hammer head come into contact with the wall, the problem of wrist fatigue caused by manual knocking in the prior art is solved, and the working efficiency is improved and the needs of different heights are adapted.
Patent Information
- Application Number
- CN202421071719.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The hard hammer used for quality testing in existing engineering requires manual tapping on the wall during use, resulting in long-term wrist pain and reducing work efficiency.
An engineering management detection air knock hammer is designed, using a lifting mechanism and a knocking mechanism. The rotating disc is driven by a servo motor to drive the connecting rod and connecting block movement, so that the hammer head comes into contact with the wall and avoid manual knocking.
The air hammer avoids manual knocking, reduces wrist fatigue of the inspectors, improves work efficiency, and adapts to the knocking needs of different heights through the design of limiting card blocks and limiting holes.
Smart Images

Figure CN222896124U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection equipment, in particular to an engineering management detection empty hammer. Background Art
[0002] For example, the patent publication number CN210757549U is a kind of hardness hammer for quality inspection of housing construction projects, including a hammer head and a handle mechanism, the handle mechanism is installed at the bottom of the hammer head; the handle mechanism includes a fixed rod fixedly connected to the bottom of the hammer head, a hand handle is arranged below the fixed rod, a connecting block is arranged between the fixed rod and the hand handle, the top and bottom of the connecting block are fixedly connected with connecting telescopic rods, the ends of the two connecting telescopic rods away from the connecting block are respectively fixedly connected to the fixed rod and the hand handle, and the left and right sides of the bottom of the fixed rod are fixedly connected with a first adjustment block. Through the mutual cooperation of the hammer head and the handle mechanism, a hardness hammer for quality inspection of housing construction projects is realized, which can adjust the length of use, so that the inspectors can inspect the higher places in the house, which is convenient to use and highly practical, bringing great convenience to the quality inspectors.
[0003] However, during the use of the above-mentioned device, due to the setting of its internal fixed rod and connecting telescopic rod, it is necessary to manually knock on the wall to detect whether the wall is hollow. Long-term use will cause wrist pain to the inspector and reduce work efficiency. Therefore, in view of this situation, we propose a more convenient and practical hollow knocking hammer to meet the use needs; Utility Model Content
[0004] The utility model aims to provide an engineering management detection empty hammer to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering management detection empty knocking hammer, comprising a lifting mechanism, the lifting mechanism comprising a fixed tube, the inner wall of the fixed tube is slidably connected to a sliding rod, a knocking mechanism is arranged on the top of the lifting mechanism, the knocking mechanism comprises a driving assembly, the driving assembly comprises a servo motor, the servo motor is connected to the sliding rod, the output end of the servo motor is fixedly connected to a rotating disk, one side of the rotating disk is rotatably connected to a connecting rod, one side of the connecting rod is rotatably connected to a connecting block, and one side of the fixed tube is electrically connected to a control switch.
[0006] Furthermore, a through hole is opened on one side of the sliding rod, a limit block is slidably connected in the through hole, and a first spring is installed at the bottom of the limit block.
[0007] Furthermore, a connecting shaft is fixedly connected to one side of the top of the sliding rod, and equidistant limiting holes are opened on one side of the fixed tube, and the limiting holes and the limiting blocks are on the same axis.
[0008] Furthermore, the striking mechanism also includes a connecting tube, a through hole is opened on one side of the connecting tube, a sliding column is slidably connected in the through hole, a hammer head is fixedly connected to one end of the sliding column, and a second spring is installed on one side of the hammer head.
[0009] Furthermore, the connecting tube is slidably connected to the pen head on one side away from the hammer head, the outer wall of the connecting tube is rotatably connected to a screw rod, one end of the screw rod is fixedly connected to a torsion block, and the other end is rotatably connected to a clamping plate.
[0010] Furthermore, a connecting frame is fixedly connected to the bottom of the connecting pipe, and the connecting frame is rotatably connected to the connecting shaft.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The engineering management detection hollow knocking hammer is set up with a lifting mechanism and a knocking mechanism. During use, when knocking is needed, first manually turn the torsion block to drive the screw to move, so that the clamping plate clamps the pen head, and then the servo motor drives the rotating disk to rotate, driving the connecting rod and the connecting block to move while making the connecting pipe move together. Under the action of the connecting frame and the connecting shaft, the hammer head and the wall are contacted. In this process, the sliding column plays a certain buffering role under the action of the second spring, and marks with the pen head. There is no need to manually knock on the wall, so as to detect whether the wall is hollow. Long-term use can avoid wrist pain of the inspector and improve work efficiency. It is highly practical and suitable for promotion.
[0013] At the same time, the lifting mechanism allows users to easily adjust the position of the sliding rod in the fixed tube through the design of the limit block and the limit hole, so as to adapt to the needs of knocking at different heights. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the lifting mechanism of the utility model;
[0016] Figure 3 It is a schematic cross-sectional structure diagram of the striking mechanism of the utility model.
[0017] In the figure: 1. lifting mechanism; 101. fixed tube; 102. sliding rod; 103. limit block; 104. first spring; 105. connecting shaft; 106. limit hole; 2. knocking mechanism; 201. connecting tube; 202. sliding column; 203. hammer head; 204. second spring; 205. pen head; 206. screw rod; 207. torsion block; 208. clamping plate; 209. connecting frame; 210. connecting block; 211. connecting rod; 212. rotating disk; 213. servo motor; 3. control switch. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] During the construction process, detection equipment is needed. The detection equipment provided by the utility model is specially used for wall detection operations during complex construction processes. When using this equipment for detection operations, it should be noted that when using the knocking function, ensure that the contact surface between the hammer head 203 and the knocking object is flat, and avoid using it on uneven or fragile surfaces to avoid damaging the tool or causing safety accidents. When replacing the pen head 205 or the hammer head 203, ensure that the clamping mechanism is firm and reliable to avoid falling off or loosening during use.
[0020] like Figure 1-Figure 3 As shown, the utility model provides a technical solution: an engineering management detection empty knocking hammer, including a lifting mechanism 1, the lifting mechanism 1 includes a fixed tube 101, the inner wall of the fixed tube 101 is slidably connected to a sliding rod 102, a knocking mechanism 2 is arranged on the top of the lifting mechanism 1, the knocking mechanism 2 includes a driving component, the driving component includes a servo motor 213, the servo motor 213 is connected to the sliding rod 102, the output end of the servo motor 213 is fixedly connected to a rotating disk 212, one side of the rotating disk 212 is rotatably connected to a connecting rod 211, one side of the connecting rod 211 is rotatably connected to a connecting block 210, and one side of the fixed tube 101 is electrically connected to a control switch 3.
[0021] like Figure 2 As shown, a through hole is opened on one side of the sliding rod 102, and a limit block 103 is slidably connected in the through hole. A first spring 104 is installed at the bottom of the limit block 103, and a connecting shaft 105 is fixedly connected to one side of the top of the sliding rod 102. Equidistant limit holes 106 are opened on one side of the fixed tube 101, and the limit holes 106 and the limit block 103 are on the same axis.
[0022] It should be noted that during use, the limit block 103 is first pressed manually to allow the sliding rod 102 to extend and retract in the fixed tube 101, and then the limit block 103 is adjusted to a suitable distance and released. Under the action of the first spring 104, the limit block 103 is aligned with the limit hole 106 to fix the sliding rod 102 to a suitable position. The lifting mechanism 1 is designed with the limit block 103 and the limit hole 106, so that the user can easily adjust the position of the sliding rod 102 in the fixed tube 101 to meet the needs of knocking at different heights.
[0023] like Figure 3 As shown, the knocking mechanism 2 also includes a connecting tube 201, a through hole is opened on one side of the connecting tube 201, a sliding column 202 is slidably connected in the through hole, a hammer head 203 is fixedly connected to one end of the sliding column 202, a second spring 204 is installed on one side of the hammer head 203, a pen head 205 is slidably connected to the side of the connecting tube 201 away from the hammer head 203, a screw rod 206 is rotatably connected to the outer wall of the connecting tube 201, one end of the screw rod 206 is fixedly connected to a torsion block 207, and the other end is rotatably connected to a clamping plate 208, a connecting frame 209 is fixedly connected to the bottom of the connecting tube 201, and the connecting frame 209 and the connecting shaft 105 are rotatably connected.
[0024] It should be noted that during use, when tapping is required, first manually rotate the torsion block 207 to drive the screw rod 206 to move, so that the clamping plate 208 clamps the pen tip 205, and then the servo motor 213 drives the rotating disk 212 to rotate, driving the connecting rod 211 and the connecting block 210 to move while causing the connecting tube 201 to move together. Under the action of the connecting frame 209 and the connecting shaft 105, the hammer head 203 is brought into contact with the wall. In this process, the sliding column 202 plays a certain buffering role under the action of the second spring 204, and marks are made through the pen tip 205. In addition to being a traditional tapping tool, the tapping mechanism 2 can also realize the function of writing or recording by replacing the pen tip 205, and has a wider application prospect.
[0025] During use, first manually press the limit block 103 to make the sliding rod 102 extend and retract in the fixed tube 101, then adjust to a suitable distance and release the limit block 103, under the action of the first spring 104, the limit block 103 is aligned with the limit hole 106, so that the sliding rod 102 is fixed to a suitable position, and the torsion block 207 is manually rotated to drive the screw rod 206 to move, so that the clamping plate 208 clamps the pen head 205, and at the same time press the control switch 3, the servo motor 213 drives the rotating disk 212 to rotate, driving the connecting rod 211 and the connecting block 210 to move while making the connecting tube 201 move together, under the action of the connecting frame 209 and the connecting shaft 105, the hammer head 203 is brought into contact with the wall, and there is no need to manually knock on the wall, so as to detect whether the wall is hollow. Long-term use can avoid wrist pain of the inspector and improve work efficiency.
[0026] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.
Claims
1. An engineering management detection empty hammer, characterized by: The invention comprises a lifting mechanism (1), wherein the lifting mechanism (1) comprises a fixed tube (101), the inner wall of the fixed tube (101) is slidably connected to a sliding rod (102), a knocking mechanism (2) is arranged on the top of the lifting mechanism (1), the knocking mechanism (2) comprises a driving component, the driving component comprises a servo motor (213), the servo motor (213) is connected to the sliding rod (102), an output end of the servo motor (213) is fixedly connected to a rotating disk (212), one side of the rotating disk (212) is rotatably connected to a connecting rod (211), one side of the connecting rod (211) is rotatably connected to a connecting block (210), and one side of the fixed tube (101) is electrically connected to a control switch (3).
2. The engineering management detection hammer according to claim 1, characterized in that: A through hole is provided on one side of the sliding rod (102), a limit block (103) is slidably connected in the through hole, and a first spring (104) is installed at the bottom of the limit block (103).
3. The engineering management detection hammer according to claim 1, characterized in that: A connecting shaft (105) is fixedly connected to one side of the top of the sliding rod (102), and equidistant limiting holes (106) are opened on one side of the fixed tube (101), and the limiting holes (106) and the limiting block (103) are on the same axis.
4. The engineering management detection hammer according to claim 1, characterized in that: The knocking mechanism (2) further comprises a connecting tube (201), a through hole being provided on one side of the connecting tube (201), a sliding column (202) being slidably connected in the through hole, a hammer head (203) being fixedly connected to one end of the sliding column (202), and a second spring (204) being installed on one side of the hammer head (203).
5. The engineering management detection hammer according to claim 4, characterized in that: The connecting tube (201) is slidably connected to a pen head (205) on one side away from the hammer head (203), and the outer wall of the connecting tube (201) is rotatably connected to a screw rod (206), one end of the screw rod (206) is fixedly connected to a torsion block (207), and the other end is rotatably connected to a clamping plate (208).
6. The engineering management detection hammer according to claim 4, characterized in that: A connecting frame (209) is fixedly connected to the bottom of the connecting pipe (201), and the connecting frame (209) is rotatably connected to the connecting shaft (105).
Citation Information
Patent Citations
Hardness knocking hammer for house construction engineering quality detection
CN210757549U