Engineering detection device
By designing an engineering detection device including a handheld rod, an anti-slip sponge, a hitting iron ball and a marker, the existing drum hammers are difficult to mark and inconvenient to carry during detection, and the device is conveniently stretched, stable and detection accuracy are achieved.
Patent Information
- Application Number
- CN202421124285.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-05-22
AI Technical Summary
When used, the existing engineering test drum hammers are difficult to mark the hollows due to the single color of the wall or tiles, and it is not convenient to carry, which makes it easy to forget the hollow positions during subsequent inspections.
An engineering inspection device is designed, including a handheld rod, an anti-slip sponge, a strike ball and a marker. By setting a retractable movable rod and rubber pad on the handheld rod, the device is conveniently stretched and stable; using connecting blocks, fastening bolts and rubber extrusion blocks, the marker pen is fixed to the device, making it easy to mark at the detection point.
The device improves the portability and stability of the device through the design of retractable movable rods and rubber pads; through the design of a fixed marker, the problem of marking at the detection point is solved, and the accuracy and convenience of the detection are improved.
Smart Images
Figure CN222762147U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to construction engineering detection, in particular to an engineering detection device. Background Art
[0002] After the construction project is completed, it is necessary to use various detection devices to detect the interior of the building. The drum hammer is a relatively simple detection tool. By gently tapping the plastered wall or tile surface, the degree of hollowing of the wall or tile surface and the bonding quality of the sand and ash with bricks and cement can be determined;
[0003] When using the existing drum hammer for engineering inspection, it is inconvenient to mark the hollow place because the wall or tile surface has a single color. When looking for other positions again, it is easy to forget the original hollow position. At the same time, the commonly used drum hammer is inconvenient to carry. Therefore, we propose an engineering inspection device to solve the above problems. Utility Model Content
[0004] The utility model aims to provide an engineering detection device to solve the problem that the existing engineering detection drum hammer proposed in the above background technology is inconvenient to mark the hollow place when the wall or tile surface is single color when it is used, and it is easy to forget the original hollow position when looking for other positions again. At the same time, the commonly used drum hammer is inconvenient to carry when used.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering detection device, comprising a hand-held rod, an anti-slip sponge, a striking iron ball and a marking pen, the surface of the hand-held rod is evenly bonded with an anti-slip sponge, and a hand pull rope is fixed to the end of the hand-held rod, a first movable rod is arranged inside the hand-held rod, and a second movable rod is arranged inside the first movable rod, a connecting block is fixed to the end of the second movable rod, a striking iron ball is fixed to one end of the connecting block, and a clamping cylinder is provided in the middle of the end of the connecting block away from the striking iron ball, a clamping groove is provided on the side of the clamping cylinder on the surface of the connecting block away from the second movable rod, and a rubber extrusion block is provided on the clamping groove, the middle part of the rubber extrusion block is rotatably connected with a fastening bolt protruding from the surface of the connecting block, a first rubber pad is bonded to the surface of the second movable rod close to one end of the first movable rod, and a second rubber pad is bonded to the outer surface of the first movable rod located inside the hand-held rod.
[0006] Preferably, the end of the first movable rod is connected to the inside of the hand-held rod in a sliding telescopic manner via the second rubber pad, and the surface of the first movable rod is connected to the outer end of the hand-held rod in a snap-fitting manner via the second rubber pad.
[0007] By adopting the above technical solution, the first movable rod can be easily slid inside the hand-held rod, so as to facilitate the extension and retraction between the first movable rod and the hand-held rod.
[0008] Preferably, the end of the second movable rod is in sliding telescopic connection with the inside of the first movable rod via the first rubber pad, and the surface of the second movable rod is in snap-fit connection with the outer end of the first movable rod via the first rubber pad.
[0009] By adopting the above technical solution, the second movable rod can be easily slid inside the first movable rod, so as to facilitate the extension and retraction of the second movable rod and the first movable rod.
[0010] Preferably, the fastening bolt is connected to the connecting block by a threaded connection, and the fastening bolt is connected to the rubber extrusion block by a rotational connection.
[0011] By adopting the above technical solution, the fastening bolt can be rotated so that the fastening bolt drives the rubber extrusion block to move inward.
[0012] Preferably, the inner end of the rubber extrusion block is arranged in an arc shape, and the rubber extrusion block and the inner groove of the connection block form a snap-fit sliding connection.
[0013] By adopting the above technical solution, the arc-shaped rubber extrusion block can slide on the internal slot of the connection block conveniently, so that the rubber extrusion block can squeeze the marker pen placed inside the connection block, so that the marker pen can be fixed for use.
[0014] Compared with the prior art, the beneficial effects of the utility model are: the engineering detection device,
[0015] The use of the retractable second movable rod and the first movable rod can be used to retract the length of the drum hammer, thereby improving the convenience of the device. At the same time, the use of the first rubber pad at the end of the first movable rod and the second rubber pad at the end of the second movable rod can facilitate the improvement of the firmness of the second movable rod and the first movable rod after retraction, thereby improving the stability of the device after retraction.
[0016] By using the fastening bolts on the surface of the connection block and the rubber extrusion block, the marking pen can be conveniently fixed on the connection block, so that the detected hollow part can be marked during the detection, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 2 This is a rear view structural diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure of the connection block and the rubber extrusion block of the utility model;
[0020] Figure 4 It is a schematic diagram of the top sectional structure of the utility model.
[0021] In the figure: 1. Hand-held rod; 2. Anti-slip sponge; 3. Hand pull rope; 4. First movable rod; 5. Second movable rod; 6. Connecting block; 7. Hitting iron ball; 8. Marker pen; 9. Fastening bolt; 10. Rubber extrusion block; 11. Card slot; 12. Card cylinder; 13. First rubber pad; 14. Second rubber pad. DETAILED DESCRIPTION
[0022] 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.
[0023] See also Figure 1-4 The utility model provides a technical solution: an engineering detection device, including a hand-held rod 1, an anti-skid sponge 2, a striking iron ball 7 and a marking pen 8, the surface of the hand-held rod 1 is evenly bonded with the anti-skid sponge 2, and the end of the hand-held rod 1 is fixed with a hand pull rope 3, the surface of the second movable rod 5 is bonded with a first rubber pad 13 near the end of the first movable rod 4, the outer surface of the first movable rod 4 is located inside the hand-held rod 1 and is bonded with a second rubber pad 14, the inside of the hand-held rod 1 is provided with the first movable rod 4, the end of the first movable rod 4 is connected to the inside of the hand-held rod 1 by a sliding telescopic connection, and the surface of the first movable rod 4 is connected by a second rubber pad 14. The second rubber pad 14 is snap-fitted with the outer end of the hand-held rod 1, which can facilitate the first movable rod 4 to slide inside the hand-held rod 1, so as to facilitate the extension and retraction of the first movable rod 4 and the hand-held rod 1. The second movable rod 5 is arranged inside the first movable rod 4, and the end of the second movable rod 5 is connected to the inside of the first movable rod 4 by the first rubber pad 13. The surface of the second movable rod 5 is snap-fitted with the outer end of the first movable rod 4 by the first rubber pad 13, which can facilitate the second movable rod 5 to slide inside the first movable rod 4, so as to facilitate the extension and retraction of the second movable rod 5 and the first movable rod 4. The end of the second movable rod 5 is fixed with a connecting block 6;
[0024] See also Figure 1-4A striking iron ball 7 is fixed to one end of the connecting block 6, and a cartridge 12 is provided in the middle of the end of the connecting block 6 away from the striking iron ball 7, a slot 11 is provided on the side of the cartridge 12 on the surface of the connecting block 6 away from the second movable rod 5, and a rubber extrusion block 10 is provided on the slot 11, and a fastening bolt 9 protruding from the surface of the connecting block 6 is rotatably connected to the middle of the rubber extrusion block 10, the fastening bolt 9 is connected to the connecting block 6 by a threaded connection, and the fastening bolt 9 is connected to the rubber extrusion block 10 by a rotatable connection, and the fastening bolt 9 can be rotated so that the fastening bolt 9 can drive the rubber extrusion block 10 to move inward, the inner end of the rubber extrusion block 10 is arranged in an arc shape, and the rubber extrusion block 10 and the internal slot 11 of the connecting block 6 form a snap-fit sliding connection, which facilitates the arc-shaped rubber extrusion block 10 to slide on the internal slot 11 of the connecting block 6, so that the rubber extrusion block 10 can squeeze the marker 8 placed inside the connecting block 6, so that the marker 8 can be fixed and used.
[0025] Working principle: First, when in use, by holding the hand-held rod 1, the first movable rod 4 and the second movable rod 5 are extended. The inner end of the first movable rod 4 is provided with a first rubber pad 13, and the inner end of the second movable rod 5 is provided with a second rubber pad 14. The rubber pad can increase the friction of the sliding of the movable rods, thereby improving the stability of the device when extending or retracting;
[0026] During the inspection, the iron ball 7 is hit against the wall or tile surface. When a hollow is found, the hand-held rod 1 can be rotated to mark the wall or tile surface with the marker 8 at the other end of the iron ball 7, so as to facilitate the inspection of other positions.
[0027] The side of the connecting block 6 is fixedly connected to the marking pen 8 by means of a fastening bolt 9 and a rubber extrusion block 10, so as to facilitate the separation of the marking pen 8 from the cartridge 12 on the surface of the connecting block 6 and facilitate the removal and replacement of the marking pen 8. This is the operating principle of the engineering detection device.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An engineering inspection device, comprising a hand-held rod (1), an anti-slip sponge (2), a striking iron ball (7) and a marking pen (8), characterized in that: The surface of the hand-held rod (1) is evenly bonded with an anti-slip sponge (2), and a hand pull rope (3) is fixed to the end of the hand-held rod (1). A first movable rod (4) is arranged inside the hand-held rod (1), and a second movable rod (5) is arranged inside the first movable rod (4). A connecting block (6) is fixed to the end of the second movable rod (5), and a striking iron ball (7) is fixed to one end of the connecting block (6). A clamping sleeve (12) is provided in the middle of the end of the connecting block (6) away from the striking iron ball (7). (6) A slot (11) is provided inside the surface cartridge (12) on a side away from the second movable rod (5), and a rubber extrusion block (10) is provided on the slot (11), and a fastening bolt (9) protruding from the surface of the connection block (6) is rotatably connected to the middle of the rubber extrusion block (10), and a first rubber pad (13) is bonded to one end of the surface of the second movable rod (5) close to the first movable rod (4), and a second rubber pad (14) is bonded to the outer surface of the first movable rod (4) located inside the hand-held rod (1).
2. An engineering detection device according to claim 1, characterized in that: The end of the first movable rod (4) forms a sliding telescopic connection with the interior of the hand-held rod (1) via a second rubber pad (14), and the surface of the first movable rod (4) forms a snap-fit connection with the outer end of the hand-held rod (1) via the second rubber pad (14).
3. An engineering detection device according to claim 1, characterized in that: The end of the second movable rod (5) forms a sliding telescopic connection with the interior of the first movable rod (4) via the first rubber pad (13), and the surface of the second movable rod (5) forms a snap-fit connection with the outer end of the first movable rod (4) via the first rubber pad (13).
4. The engineering detection device according to claim 1, characterized in that: The fastening bolt (9) is connected to the connection block (6) by threaded connection, and the fastening bolt (9) is connected to the rubber extrusion block (10) by rotational connection.
5. The engineering detection device according to claim 1, characterized in that: The inner end of the rubber extrusion block (10) is arranged in an arc shape, and the rubber extrusion block (10) and the internal slot (11) of the connection block (6) form a snap-fit sliding connection.