Municipal engineering supervision detection equipment

By introducing a threaded plumb bob and adjustment mechanism into the municipal engineering supervision and testing equipment, the inconvenience of high-altitude testing and the problem of plumb bob swaying have been solved. This has enabled the fixing of the plumb bob and the convenient lifting and lowering of the U-shaped frame, thereby improving testing efficiency and safety.

CN223664576UActive Publication Date: 2025-12-12YANGZHOU JIEKAI CONSTRUCTION CONSULTING CO LTD
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Patent Information

Application Number
CN202423065571.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-12
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

When inspecting high-altitude areas, existing municipal engineering supervision and testing equipment requires users to raise their arms, resulting in arm fatigue and is time-consuming and laborious. Furthermore, the existing equipment cannot effectively prevent damage to the transparent cover caused by the swaying of the plumb bob.

Method used

A testing device with a threaded plumb bob and an adjustment mechanism was designed. The plumb bob can be screwed into the support block for fixation. The distance between the U-shaped frame and the handle can be adjusted by the adjustment mechanism to achieve convenient operation for high-altitude testing. The ratchet and pawl structure prevents the U-shaped frame from falling.

Benefits of technology

It enables the fixing of the plumb bob and the convenient lifting and lowering of the U-shaped frame, avoiding plumb bob swaying and arm fatigue, and improving the efficiency and safety of high-altitude inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal engineering, and discloses municipal engineering supervision detection equipment which comprises a U-shaped frame, a suspension wire is fixedly connected to the upper surface of the interior of the U-shaped frame, a drop hammer is fixedly connected to the lower end of the suspension wire, threads are formed in the outer surface of the drop hammer, and a knocking mechanism is arranged at the position, located on the left side of the suspension wire, of the interior of the U-shaped frame. An adjusting mechanism for driving the U-shaped frame to ascend and descend is arranged at the right end of the U-shaped frame; the threads are formed in the surface of the drop hammer, so that the drop hammer can be screwed into the supporting block to be fixed when not used, and the situation that the drop hammer continuously shakes when the knocking mechanism is used for knocking a wall surface is avoided; the distance between the U-shaped frame and the handle can be increased by upwards pulling an adjusting seat in the adjusting mechanism, and after the adjusting seat is loosened, a ratchet wheel is clamped by a pawl, so that a rotating rod cannot rotate clockwise, the U-shaped frame cannot descend, the distance between the U-shaped frame and the handle is adjusted, and a user can conveniently hold the handle to drive the knocking mechanism to knock and detect the higher position of the wall surface.
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Description

Technical Field

[0001] This utility model relates to the field of municipal engineering technology, specifically to municipal engineering supervision and testing equipment. Background Technology

[0002] In municipal engineering construction, it is often necessary to inspect buildings anytime and anywhere to ensure the verticality of the building walls. At the same time, tools such as hollow hammers are used to check the integrity of the walls, thereby making the use of the buildings safer. Existing technology combines the two inspection tools into one, which is convenient to carry and improves the inspection efficiency of the staff. However, the above-mentioned existing technology has a problem: when the hammer head hits the wall, it causes the traction rope to swing inside the transparent cover, and then the plumb bob hits the transparent cover, resulting in damage to the transparent cover.

[0003] Chinese patent discloses a municipal engineering supervision and testing equipment (authorization announcement number CN221280972U). When using a hammer to strike, the pull rod is pushed upward to move the magnetic block upward, and then the magnetic block attracts and fixes the vertical block, so that the vertical block will not shake when striking the wall.

[0004] However, it has certain drawbacks: when the user holds the frame and drives the hammer to tap the wall for testing, it can only test areas at a certain height. When the testing area is high, the user needs to raise their hand to drive the hammer for testing, which is very inconvenient and can easily cause arm fatigue. In addition, some areas cannot be tested even if the hand is raised, and the user needs to climb to test them, which is time-consuming and laborious. Utility Model Content

[0005] The purpose of this invention is to provide municipal engineering supervision and testing equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Municipal engineering supervision and testing equipment includes a U-shaped frame. A suspension line is fixed to the upper inner surface of the U-shaped frame, and a hammer is fixed to the lower end of the suspension line. The outer surface of the hammer is threaded. A support block is fixed to the upper part of the right inner surface of the U-shaped frame. The support block is threaded. A striking mechanism is provided inside the U-shaped frame on the left side of the suspension line.

[0008] The right end of the U-shaped frame is provided with an adjustment mechanism that drives the U-shaped frame to rise and fall. The adjustment mechanism includes an adjustment seat. A rack is slidably connected to the inner left surface of the adjustment seat in the vertical direction. A handle is fixed to the lower end of the rack. A rotating rod is movably connected through the front surface of the adjustment seat. A gear is fixed to the outside of the rotating rod located inside the adjustment seat, and a ratchet is fixed to the outside of the rotating rod located in front of the adjustment seat. An adjustment component is provided on the front surface of the adjustment seat above the rotating rod.

[0009] As a further embodiment of this utility model: the striking mechanism includes a support plate and a support seat located to the left of the support plate, a striking block is fixedly connected to the left side surface of the support seat, and a plurality of first springs are fixedly connected to the right side surface of the support seat.

[0010] As a further embodiment of this utility model: the adjusting component includes a second spring, the upper end of the second spring is fixedly connected to a fixing block, and the lower end of the second spring is fixedly connected to a pawl, and the right end of the pawl is rotatably connected to a fixing rod.

[0011] As a further embodiment of this utility model: the thread engages with the threaded hole, the right end of the U-shaped bracket is fixed to the left side surface of the adjusting seat, the rear end of the rotating rod is rotatably connected to the inner rear surface of the adjusting seat, and the gear is meshed with the rack.

[0012] As a further embodiment of this utility model: the support plate is fixed to the upper and lower inner surfaces of the U-shaped frame, and the right end of the first spring is fixed to the left side surface of the support plate.

[0013] As a further embodiment of this utility model: the pawl is attached to the ratchet, and the rear ends of the fixing block and the fixing rod are both fixed to the front surface of the adjusting seat.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model has threads on the surface of the hammer so that the hammer can be screwed into the support block for fixation when not in use, thus avoiding the hammer from shaking continuously when the hammering mechanism is used to strike the wall.

[0016] 2. This utility model has an adjustment mechanism. By pulling the adjustment seat in the adjustment mechanism upward, the distance between the U-shaped frame and the handle can be increased. After releasing, the pawl locks the ratchet, preventing the rotating rod from rotating clockwise. Therefore, the U-shaped frame will not descend, thus adjusting the distance between the U-shaped frame and the handle. This makes it easier for the user to hold the handle and drive the tapping mechanism to tap and test higher positions on the wall. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of municipal engineering supervision and testing equipment;

[0018] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0019] Figure 3 This is a schematic diagram of the adjustment mechanism in municipal engineering supervision and testing equipment.

[0020] Figure 4 This is a schematic diagram of the adjusting components in municipal engineering supervision and testing equipment.

[0021] In the diagram: 1. U-shaped frame; 2. Suspension line; 3. Plumb bob; 4. Thread; 5. Support block; 6. Threaded hole; 7. Striking mechanism; 8. Support plate; 9. Support seat; 10. Striking block; 11. First spring; 12. Adjusting mechanism; 13. Adjusting seat; 14. Rack; 15. Handle; 16. Rotating rod; 17. Gear; 18. Ratchet; 19. Adjusting component; 20. Second spring; 21. Fixing block; 22. Pawl; 23. Fixing rod. Detailed Implementation

[0022] Please see Figure 1 and Figure 2 In this embodiment of the utility model, the municipal engineering supervision and testing equipment includes a U-shaped frame 1. A suspension line 2 is fixedly connected to the upper inner surface of the U-shaped frame 1. A hammer 3 is fixedly connected to the lower end of the suspension line 2. A thread 4 is opened on the outer surface of the hammer 3. A support block 5 is fixedly connected to the upper end of the right inner surface of the U-shaped frame 1. A threaded hole 6 is opened inside the support block 5. The thread 4 fits into the threaded hole 6. A striking mechanism 7 is provided inside the U-shaped frame 1 on the left side of the suspension line 2. The striking mechanism 7 includes a support plate 8 and a support seat 9 located to the left of the support plate 8. The support plate 8 is fixedly connected to the upper and lower inner surfaces of the U-shaped frame 1. A striking block 10 is fixedly connected to the left side surface of the support seat 9. A plurality of first springs 11 are fixedly connected to the right side surface of the support seat 9. The right end of the first spring 11 is fixedly connected to the left side surface of the support plate 8.

[0023] The striking block 10 is a hemisphere. In the initial state, the first spring 11 is in a relaxed state. At this time, the striking block 10 protrudes from the left side of the U-shaped frame 1 on the vertical surface.

[0024] By tapping block 10, the wall surface can be tapped to determine whether there are hollow areas or other issues.

[0025] Press the U-shaped frame 1 against the wall to compress the striking block 10, so that the U-shaped frame 1 fits against the wall. At this time, the state of the plumb line 2 can be used to determine whether the wall is vertical.

[0026] When not in use, the hammer 3 can be screwed into the threaded hole 6 of the support block 5 to prevent the hammer 3 from shaking continuously when the hammer block 10 is in use.

[0027] exist Figure 1, Figure 3 and Figure 4 In the middle section: The right end of the U-shaped frame 1 is provided with an adjustment mechanism 12 that drives the U-shaped frame 1 to rise and fall. The adjustment mechanism 12 includes an adjustment seat 13. The right end of the U-shaped frame 1 is fixedly connected to the left side surface of the adjustment seat 13. A rack 14 is slidably connected to the inner left side surface of the adjustment seat 13 in the vertical direction. A handle 15 is fixedly connected to the lower end of the rack 14. A rotating rod 16 is movably connected through the front surface of the adjustment seat 13. The rear end of the rotating rod 16 is rotatably connected to the inner rear surface of the adjustment seat 13. A gear 17 is fixedly connected to the outside of the rotating rod 16 on the inner side of the adjustment seat 13. Gear 17 is meshed with rack 14. A ratchet 18 is fixedly connected to the outside of rotating rod 16 in front of adjusting seat 13. An adjusting member 19 is provided on the front surface of adjusting seat 13 above rotating rod 16. Adjusting member 19 includes a second spring 20. A fixing block 21 is fixedly connected to the upper end of the second spring 20, and a pawl 22 is fixedly connected to the lower end of the second spring 20. Pawl 22 is attached to ratchet 18. A fixing rod 23 is rotatably connected to the right end of pawl 22. The rear ends of fixing block 21 and fixing rod 23 are both fixedly connected to the front surface of adjusting seat 13.

[0028] The U-shaped frame 1 and the adjusting seat 13 are fixed together by bolts;

[0029] Pull the adjusting seat 13 upwards. Since the rack 14 is engaged with the gear 17, the gear 17 will rotate counterclockwise. The pawl 22 will not get stuck on the ratchet 18. After releasing, the pawl 22 will get stuck on the ratchet 18, so the rotating rod 16 cannot rotate clockwise. Therefore, the adjusting seat 13 will not descend, thereby adjusting the distance between the U-shaped frame 1 and the handle 15. This makes it easier for the user to hold the handle 15 and drive the tapping mechanism 7 to tap and test the higher position of the wall.

[0030] Pulling the pawl 22 away from the ratchet 18 allows you to pull down the adjusting seat 13 to reduce the distance between the U-shaped frame 1 and the handle 15.

[0031] The working principle of this utility model is as follows: When in use, press the U-shaped frame 1 to make it fit against the wall, and judge the verticality of the wall by the state of the plumb line 2; then, screw the plumb bob 3 into the support block 5 through the thread 4; hold the handle 15 and tap the wall with the tapping block 10 to judge the state of the wall; if the detection position is high, the user can pull the adjustment seat 13 upward to adjust the distance between the U-shaped frame 1 and the handle 15, and release the adjustment seat 13. Since the pawl 22 is engaged with the ratchet 18, the distance between the U-shaped frame 1 and the handle 15 will not shrink, which is convenient for tapping detection at higher positions.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0033] In the description of this utility model, it should be noted that, 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 mechanical connection or an electrical 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 based on the specific circumstances.

Claims

1. Municipal engineering supervision and testing equipment, including a U-shaped frame (1), a suspension line (2) is fixedly connected to the upper inner surface of the U-shaped frame (1), a hammer (3) is fixedly connected to the lower end of the suspension line (2), a thread (4) is provided on the outer surface of the hammer (3), a support block (5) is fixedly connected to the upper position of the right inner surface of the U-shaped frame (1), a threaded hole (6) is provided inside the support block (5), and a striking mechanism (7) is provided inside the U-shaped frame (1) on the left side of the suspension line (2); Its features are, The right end of the U-shaped frame (1) is provided with an adjustment mechanism (12) for driving the U-shaped frame (1) to rise and fall. The adjustment mechanism (12) includes an adjustment seat (13). A rack (14) is slidably connected to the inner left surface of the adjustment seat (13) in the vertical direction. A handle (15) is fixedly connected to the lower end of the rack (14). A rotating rod (16) is movably connected to the front surface of the adjustment seat (13). A gear (17) is fixedly connected to the outside of the rotating rod (16) on the inner side of the adjustment seat (13). A ratchet (18) is fixedly connected to the outside of the rotating rod (16) in front of the adjustment seat (13). An adjustment component (19) is provided on the front surface of the adjustment seat (13) above the rotating rod (16).

2. The municipal engineering supervision and testing equipment according to claim 1, characterized in that, The striking mechanism (7) includes a support plate (8) and a support seat (9) located to the left of the support plate (8). A striking block (10) is fixed to the left side of the support seat (9), and a plurality of first springs (11) are fixed to the right side of the support seat (9).

3. The municipal engineering supervision and testing equipment according to claim 1, characterized in that, The adjusting member (19) includes a second spring (20), the upper end of which is fixedly connected to a fixing block (21), and the lower end of which is fixedly connected to a pawl (22), and the right end of the pawl (22) is rotatably connected to a fixing rod (23).

4. The municipal engineering supervision and testing equipment according to claim 1, characterized in that, The thread (4) fits into the threaded hole (6), the right end of the U-shaped bracket (1) is fixed to the left side surface of the adjusting seat (13), the rear end of the rotating rod (16) is rotatably connected to the inner rear surface of the adjusting seat (13), and the gear (17) is meshed with the rack (14).

5. The municipal engineering supervision and testing equipment according to claim 2, characterized in that, The support plate (8) is fixed to the upper and lower surfaces inside the U-shaped frame (1), and the right end of the first spring (11) is fixed to the left surface of the support plate (8).

6. The municipal engineering supervision and testing equipment according to claim 3, characterized in that, The pawl (22) is attached to the ratchet (18), and the rear ends of the fixing block (21) and the fixing rod (23) are both fixed to the front surface of the adjusting seat (13).

Citation Information

Patent Citations

  • Municipal engineering supervision detection equipment

    CN221280972U