Steel structure house settlement detection device and detection method

By leaving through holes to install the bearing pipe on the walls of steel structure houses, the existing equipment is large in size and cumbersome in detection, and the effect of convenient detection and reuse is achieved.

CN120538477AInactive Publication Date: 2025-08-26NANJING KEJIE CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202510676341.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-24
Publication Date
2025-08-26
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing steel structure house settlement detection device is large in size, takes up space and the inspection process is cumbersome, so it needs to be transported frequently.

Method used

When building the walls of steel structure houses, a through hole is reserved, a bearing pipe is installed and the detection components are arranged inside them, including a drop part, a measuring part, an observation part, a recycling part and a fixing part. There is no need to be transported during inspection, and the overall volume is small and reusable.

Benefits of technology

It reduces the cumbersomeness of detection, reduces space occupation, and realizes convenient installation and reuse of detection components.

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Abstract

The invention provides a steel structure house settlement detection device and detection method, and relates to the field of house settlement detection. The device comprises an adapting pipe and a detection assembly arranged in the adapting pipe, the detection assembly comprises a falling part, a measuring part, an observation part, a recycling part and a fixing part, the falling part is arranged in the adapting pipe, the recycling part and the fixing part are both arranged on the falling part, the observation part is arranged in the adapting pipe, and the fixing part is arranged in the adapting pipe. And the measuring part is arranged between the falling part and the observation part. The method and the device have the effect of reducing the tedious degree during detection.
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Description

Technical Field

[0001] The present application relates to the field of house settlement detection, and in particular to a steel structure house settlement detection device and detection method. Background Art

[0002] House settlement refers to the sinking of a building due to its foundation or geological structure. It can be categorized as uniform or uneven. Uniform settlement occurs when the entire building sinks evenly, generally causing minimal damage to the structure. Uneven settlement, on the other hand, occurs when different parts of the building sink at different rates. This can cause severe structural damage and may lead to cracked walls, damaged pipes, deformed doors and windows, tilting, or even collapse.

[0003] At present, in the relevant technology, the Chinese patent with the authorization announcement number CN220649467U discloses a steel structure house settlement detection device, including a detection device body, a mounting groove is provided at one end of the detection device body, a sliding rod is fixedly installed at one end of the center inside the mounting groove, one end of the sliding rod is slidably connected to a stabilizing plate, one end of the stabilizing plate is fixedly connected to a detection component, and four corners of the outer surface of the detection device body are provided with fixing grooves. The utility model has the advantages of setting a mounting groove at one end of the detection device body, so that the sliding rod is fixedly installed at one end of the center inside the mounting groove, so that the sliding rod can move with the stabilizing plate slidably connected at one end, and can follow the movement when detecting the settlement structure of the steel structure house, so that the settlement accuracy can be accurately detected, and the detection device body is convenient to move and transport, and can be quickly fixed at the place of use and put into use.

[0004] However, the settlement detection device used in the above technology is large in size and occupies a large space. After the detection, space needs to be found for storage. During the detection, it needs to be constantly carried, which is relatively cumbersome. Summary of the Invention

[0005] In order to improve the problems existing in the above-mentioned technologies, the present application provides a steel structure house settlement detection device and detection method.

[0006] In a first aspect, the present application provides a steel structure house settlement detection device, which adopts the following technical solution: A steel structure house settlement detection device includes: a receiving tube and a detection component arranged in the receiving tube, the detection component includes: a falling part, a measuring part, an observation part, a recovery part and a fixing part, the falling part is arranged in the receiving tube, the recovery part and the fixing part are both arranged on the falling part, the observation part is arranged in the receiving tube, and the measuring part is arranged between the falling part and the observation part.

[0007] By adopting the above technical solution, when constructing the wall of a steel-structured house, a through hole can be reserved at the center of each wall; then, the receiving tube is installed in the reserved through hole, so that there is no need to carry the detection component during inspection, thereby reducing the complexity of inspection; and the detection component is set in the receiving tube, the overall volume is small, does not need to occupy too much space, and can be kept on the wall; if the house is dismantled, the receiving tube can also be removed, so that it is easy to install on the next house, so as to achieve the effect of reuse.

[0008] Optionally, the falling part includes: a falling tube, a falling rod, a falling rope and a falling block, the falling tube is fixed in the receiving tube, the falling rod is rotatably installed in the falling tube, the recovery part is arranged on the falling rod, one end of the falling rope is connected to the recovery part, and the other end is fixed to the falling block, a clearance hole is opened through the falling tube, the falling block is arranged in the clearance hole, the fixing part is arranged between the falling tube and the falling block, and the measuring part is arranged between the falling block and the observation part.

[0009] By adopting the above technical solution, during the inspection, the lock on the falling block is released; then, the falling block falls by its own weight; during the falling process, the measuring part continuously drives the observation part to operate; after the falling block falls to the ground, the specific value of the observation part can be observed to determine whether the house has settled.

[0010] Optionally, the observation part includes: an observation tube, an observation rod and an observation spring, the observation tube is fixed in the receiving tube, and a scale value is set on the observation tube, the observation rod is set in the observation tube, and the observation spring is fixed between the observation rod and the receiving tube, and the measuring part is set between the falling block and the observation rod.

[0011] By adopting the above technical solution, when the measuring part is pulled, the measuring part will pull the observation rod downward; after it stops, the value corresponding to the bottom end of the observation rod is observed. If it is not lower than the value corresponding to when no settlement occurs, no settlement occurs; if it is lower than, settlement occurs, and the lower the value, the more serious the settlement phenomenon.

[0012] Optionally, the measuring part includes: a measuring rope, one end of which is fixed to the observation rod, and the other end of which is fixed to the falling block.

[0013] By adopting the above technical solution, during the falling process of the falling block, the falling block will pull the measuring rope downward, so that the measuring rope can pull the observation part to cause a value change.

[0014] Optionally, the recovery part includes: a coil spring and a recovery rod, a receiving cavity is provided on the falling rod, and a receiving hole is provided on the inner wall of the receiving cavity, the end of the recovery rod is rotatably installed in the receiving hole, the end of the falling rope away from the falling block is wound around the recovery rod, the coil spring is sleeved on the recovery rod and one end is fixed to the recovery rod and the other end is fixed to the inner wall of the receiving hole.

[0015] By adopting the above technical solution, if there is no need for inspection or house demolition, the falling block can be lifted; during this process, the coil spring recovers its deformation to drive the recovery rod to rotate, thereby recovering the falling rope to the recovery rod until the falling block is retracted into the clearance hole.

[0016] Optionally, the fixing part includes: a fixing rod and a fixing spring, a placement hole is provided on the falling cylinder, a fixing hole is provided on the falling block, one end of the fixing rod is arranged in the placement hole, and the other end is arranged in the fixing hole, the fixing spring is sleeved on the fixing rod and one end is fixed to the fixing rod, and the other end is fixed to the bottom of the placement hole.

[0017] By adopting the above technical solution, when testing is required, the fixing rod is pulled out of the placement hole until the fixing rod is disengaged from the fixing hole, thereby releasing the locking fixation.

[0018] Optionally, the detection component also includes: a control part, a trigger part and a blocking part, the control part includes: a movable rod, a control rod, a control block, a limit plate and a control spring, the movable rod is arranged in the drop tube and fixedly connected to the drop tube, a slide groove is provided on the drop tube, the control block is slidably arranged in the slide groove, and the control rod is fixed between the control block and the movable rod, the control spring is fixed between the control block and the inner wall of the slide groove, the limit plate is fixed in the slide groove, and a through hole is provided on the limit plate, the trigger part is arranged between the control block and the drop tube, and the blocking part is arranged on the trigger part.

[0019] By adopting the above technical solution, the limit plate can block the control spring, so that the control spring is not easily bent out of the sliding groove.

[0020] Optionally, the trigger part includes: a trigger rod, a trigger plate and a trigger tube, a trigger cavity is opened on the drop tube, the trigger plate is arranged in the trigger cavity, one end of the trigger rod is fixed to the trigger plate, and the other end is fixed to the control block, one end of the trigger tube is connected to the trigger cavity, and the other end passes through the observation tube, and the blocking part is arranged in the trigger tube.

[0021] By adopting the above technical solution, under the action of gravity of the falling block, the falling rod drives the movable rod to rotate. At this time, the control block slides and drives the trigger rod to move, that is, the trigger plate moves in the trigger cavity, thereby squeezing the liquid in the trigger cavity into the observation tube. If liquid is observed in the observation tube, the house needs to be reinforced.

[0022] Optionally, the blocking part includes: a mesh plate, a blocking plate, a blocking rod and a connecting spring, the mesh plate is fixed in the trigger tube, the connecting spring is fixed between the blocking plate and the mesh plate, a blocking hole is opened on the blocking plate, one end of the blocking rod is fixed to the mesh plate, and the other end passes through the blocking hole.

[0023] By adopting the above technical solution, once the liquid is squeezed, the blocking plate will move downward until the blocking rod is separated from the blocking hole, so that the liquid will flow into the observation tube.

[0024] In a second aspect, the present application provides a detection method for a steel structure house settlement detection device, which adopts the following technical solution: A detection method for a steel structure house settlement detection device comprises the following steps: S1: Control the fixed part to unlock the falling part; S2: The lower part falls toward the ground; S3: During the falling process of the falling part, the measuring part starts to operate until the falling part contacts the ground; S4: Observe the specific values ​​of the observation part to determine whether the steel structure house has settled.

[0025] In summary, this application has at least one of the following beneficial effects: 1. When constructing the walls of a steel-structured house, a through-hole can be reserved at the center of each wall. Then, the receiving tube can be installed into the reserved through-hole, so that there is no need to carry the detection components during inspection, thereby reducing the complexity of inspection. In addition, the detection components are set in the receiving tube, and the overall volume is small, so it does not need to occupy too much space and can be kept on the wall. If the house is demolished, the receiving tube can also be removed, so that it can be easily installed on the next house to achieve the effect of reuse.

[0026] 2. During the inspection, release the lock on the falling block; then, the falling block falls by its own weight; during the falling process, the measuring part continuously drives the observation part to operate; after the falling block falls to the ground, the specific value of the observation part can be observed to determine whether the house has settled.

[0027] 3. If testing is required, pull the fixing rod out of the installation hole until the fixing rod is disengaged from the fixing hole to release the locking fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a structural diagram according to an embodiment of the present application; Figure 2 is a schematic cross-sectional view along the radial direction of the receiving tube; Figure 3 yes Figure 1 Schematic partial enlarged view of part A.

[0029] In the figure: 1. receiving tube; 2. falling part; 21. falling tube; 211. clearance hole; 212. placement hole; 213. chute; 214. trigger chamber; 22. falling rod; 221. accommodating chamber; 222. accommodating hole; 23. falling rope; 24. falling block; 241. fixing hole; 3. observation part; 31. observation tube; 32. observation rod; 33. observation spring; 4. measuring part; 41. measuring rope; 5. recovery part; 51. reel Spring; 52, recovery rod; 6, fixing part; 61, fixing rod; 62, fixing spring; 7, control part; 71, movable rod; 72, control rod; 73, control block; 74, limit plate; 741, through-hole; 75, control spring; 8, trigger part; 81, trigger rod; 82, trigger plate; 83, trigger tube; 9, blocking part; 91, mesh plate; 92, blocking plate; 921, blocking hole; 93, blocking rod; 94, connecting spring. DETAILED DESCRIPTION

[0030] The present application provides a steel structure house settlement detection device.

[0031] See also Figure 1 A steel structure house settlement detection device includes: a receiving tube 1 and a detection component arranged in the receiving tube 1. When constructing the wall of the steel structure house, a through hole can be reserved at the center of each wall; then, the receiving tube 1 is installed in the reserved through hole, so that there is no need to carry the detection component during detection, thereby reducing the tediousness of detection; and the detection component is arranged in the receiving tube 1, the overall volume is small, does not need to occupy too much space, and can be kept on the wall; if the house is dismantled, the receiving tube 1 can also be removed, so that it is easy to install on the next house to achieve the effect of reuse.

[0032] See also Figure 1 The detection component includes: a falling part 2, a measuring part 4, an observation part 3, a recovery part 5 and a fixing part 6.

[0033] See also Figure 1The falling part 2 includes a falling tube 21, a falling rod 22, a falling rope 23, and a falling block 24. One end of the falling tube 21 is fixed in the receiving tube 1, and the other end extends out of the falling tube 21. The falling rod 22 is horizontally rotatably mounted on the bottom of the falling tube 21. A clearance hole 211 is formed through the inner bottom wall of the falling tube 21, and the falling block 24 is disposed in the clearance hole 211. One end of the falling rope 23 is connected to the recovery part 5, and the other end is fixedly connected to the falling block 24. During testing, the lock on the falling block 24 is released; then, the falling block 24 falls by its own weight. During the falling process, the measuring part 4 continuously drives the observation part 3 to operate. After the falling block 24 falls to the ground, the specific value of the observation part 3 can be observed to determine whether the house has settled.

[0034] See also Figure 1 Furthermore, the recovery part 5 includes: a coil spring 51 and a recovery rod 52, a receiving chamber 221 is provided on the falling rod 22, and a receiving hole 222 is provided on the inner side wall of the receiving chamber 221; the recovery rod 52 is arranged in the receiving chamber 221, and the end of the recovery rod 52 is rotatably installed in the receiving hole 222, and the end of the falling rope 23 away from the falling block 24 passes through the receiving chamber 221 and is wound around the recovery rod 52.

[0035] See also Figure 1 The coil spring 51 is sleeved on the end of the recovery rod 52, and one end of the coil spring 51 is fixed to the recovery rod 52 and the other end is fixed to the inner wall of the accommodating hole 222. The gravity of the falling block 24 is much greater than the elastic force of the coil spring 51. If there is no need for inspection or house demolition, the falling block 24 can be lifted; during this process, the coil spring 51 recovers its deformation to drive the recovery rod 52 to rotate, thereby recovering the falling rope 23 to the recovery rod 52 until the falling block 24 is retracted into the clearance hole 211.

[0036] See also Figure 1 The fixing part 6 includes: a fixing rod 61 and a fixing spring 62. The outer wall of the drop tube 21 is provided with a placement hole 212. The side wall of the drop block 24 is provided with a fixing hole 241; one end of the fixing rod 61 is set in the placement hole 212, and the other end passes through the fixing hole 241. The fixing rod 61 can lock and fix the drop block 24, so that the drop block 24 is not easy to fall out of the clearance hole 211. The fixing spring 62 is sleeved on one end of the fixing rod 61 located in the placement hole 212, and one end of the fixing spring 62 is fixed to the fixing rod 61, and the other end is fixed to the bottom of the placement hole 212. The fixing spring 62 can push the fixing rod 61 to be stably inserted into the fixing hole 241; if inspection is required, the fixing rod 61 is pulled out of the placement hole 212 until the fixing rod 61 is disengaged from the fixing hole 241, and the locking fixation can be released.

[0037] See also Figure 1The measuring part 4 includes: a measuring rope 41, one end of the measuring rope 41 is connected to the observation part 3, and the other end is fixedly connected to the top wall of the falling block 24. During the falling process of the falling block 24, the falling block 24 will pull the measuring rope 41 downward, so that the measuring rope 41 can pull the observation part 3 to change the value.

[0038] See also Figure 1 The observation unit 3 comprises an observation tube 31, an observation rod 32, and an observation spring 33. The observation tube 31 is vertically fixed within the receiving tube 1. In this embodiment, the observation tube 31 can be made of acrylic or glass. A scale is provided on the outer wall of the observation tube 31, with the scale increasing from top to bottom. The observation rod 32 is positioned within the observation tube 31, and the end of the measuring rope 41, away from the drop block 24, is fixedly connected to the bottom wall of the observation rod 32.

[0039] See also Figure 1 The observation spring 33 is fixed between the top wall of the observation rod 32 and the inner wall of the receiving tube 1. The elastic force of the observation spring 33 is much smaller than the gravity of the falling block 24. When the measuring rope 41 is pulled, the measuring rope 41 will pull the observation rod 32 downward; after it stops, observe the value corresponding to the bottom end of the observation rod 32. If it is not lower than the value corresponding to when no settlement occurs, no settlement occurs; if it is lower than, settlement occurs, and the lower the value, the more serious the settlement phenomenon.

[0040] See also Figure 2 and Figure 3 Furthermore, the detection component also includes: a control part 7, a trigger part 8 and a blocking part 9. In the embodiment of the present application, there are two control parts 7 and two trigger parts 8, which correspond to each other and are symmetrically arranged.

[0041] See also Figure 2 and Figure 3 The control unit 7 includes a movable rod 71, a control rod 72, a control block 73, a limit plate 74, and a control spring 75. The movable rod 71 is disposed within the drop tube 21 and is fixedly connected to the drop tube 22. A sliding groove 213 is defined on the inner wall of the drop tube 21, and the control block 73 slides along the length of the sliding groove 213. One end of the control rod 72 is fixed to the movable rod 71, and the other end is fixed to the control block 73. That is, when the movable rod 71 rotates, the movable rod 71 can drive the control block 73 to slide.

[0042] See also Figure 2 and Figure 3The control spring 75 is fixed between the control block 73 and the inner wall of the chute 213. The control spring 75 stabilizes the control block 73, preventing it from sliding freely, and thus preventing the movable rod 71 from rotating freely. The limit plate 74 is fixed in the chute 213 and has a through hole 741 extending through the limit plate 74. The control rod 72 passes through the through hole 741, which is used to make way for the control rod 72. The limit plate 74 blocks the control spring 75, preventing it from bending out of the chute 213.

[0043] See also Figure 2 and Figure 3 The trigger unit 8 includes a trigger rod 81, a trigger plate 82, and a trigger tube 83. In this embodiment, only one trigger tube 83 is provided. A trigger chamber 214 is defined in the drop tube 21, and the trigger plate 82 is disposed within the trigger chamber 214. One end of the trigger rod 81 is fixed to the trigger plate 82, while the other end extends through the chute 213 and is fixed to the control block 73.

[0044] See also Figure 2 and Figure 3 One end of the trigger tube 83 is connected to the trigger chamber 214, and the other end extends into the observation tube 31. If the house tilts due to uneven settlement, the weight of the drop block 24 causes the drop rod 22 to rotate the movable rod 71. At this time, the control block 73 slides and drives the trigger rod 81 to move, that is, the trigger plate 82 moves within the trigger chamber 214, thereby squeezing the liquid in the trigger chamber 214 into the observation tube 31. If liquid is detected in the observation tube 31, it is necessary to reinforce the house. In the embodiment of the present application, the liquid can be a liquid such as ethylene glycol, which is not easy to evaporate.

[0045] See also Figure 2 and Figure 3 The sealing part 9 includes: a mesh plate 91, a sealing plate 92, a sealing rod 93 and a connecting spring 94. The mesh plate 91 is fixed to one end of the trigger tube 83 located in the observation tube 31. The sealing plate 92 is arranged in the trigger tube 83 and is located below the mesh plate 91; the connecting spring 94 is fixed between the mesh plate 91 and the sealing plate 92.

[0046] See also Figure 2 and Figure 3 The sealing plate 92 is provided with a plurality of sealing holes 921. One end of the sealing rod 93 is fixed to the mesh plate 91, and the other end is disposed in the sealing hole 921. Once the liquid is squeezed, the sealing plate 92 moves downward until the sealing rod 93 is released from the sealing hole 921, allowing the liquid to flow into the observation tube 31. In the embodiment of the present application, sealing sleeves may be provided on the trigger plate 82, the observation rod 32, and the sealing rod 93.

[0047] The working principle of a steel structure house settlement detection device of the present application when in use is as follows: when the measuring rope 41 is pulled, the measuring rope 41 will pull the observation rod 32 downward; after it stops, the value corresponding to the bottom end of the observation rod 32 is observed. If it is not lower than the value corresponding to when no settlement occurs, no settlement has occurred; if it is lower than, settlement has occurred, and the lower the value, the more serious the settlement phenomenon.

[0048] The present application also provides a detection method for a steel structure house settlement detection device.

[0049] A detection method for a steel structure house settlement detection device comprises the following steps: S1: Control the fixing part 6 to unlock the falling part 2; S2: the falling part 2 falls toward the ground; S3: During the falling process of the falling part 2, the measuring part 4 starts to operate until the falling part 2 contacts the ground; S4: Observe the specific value of the observation part 3 to determine whether the steel structure house has settled.

[0050] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A steel structure house settlement detection device, characterized in that: include: A receiving tube (1) and a detection component arranged in the receiving tube (1), wherein the detection component comprises: a falling portion (2), a measuring portion (4), an observation portion (3), a recovery portion (5) and a fixing portion (6); the falling portion (2) is arranged in the receiving tube (1); the recovery portion (5) and the fixing portion (6) are both arranged on the falling portion (2); the observation portion (3) is arranged in the receiving tube (1); and the measuring portion (4) is arranged between the falling portion (2) and the observation portion (3).

2. The steel structure house settlement detection device according to claim 1, characterized in that: The falling part (2) comprises: a falling tube (21), a falling rod (22), a falling rope (23) and a falling block (24); the falling tube (21) is fixed in the receiving tube (1); the falling rod (22) is rotatably installed in the falling tube (21); the recovery part (5) is arranged on the falling rod (22); one end of the falling rope (23) is connected to the recovery part (5) and the other end is fixed to the falling block (24); a clearance hole (211) is opened through the falling tube (21); the falling block (24) is arranged in the clearance hole (211); the fixing part (6) is arranged between the falling tube (21) and the falling block (24); the measuring part (4) is arranged between the falling block (24) and the observation part (3).

3. The steel structure house settlement detection device according to claim 2, characterized in that: The observation part (3) comprises: an observation tube (31), an observation rod (32) and an observation spring (33); the observation tube (31) is fixed in the receiving tube (1), and a scale value is provided on the observation tube (31); the observation rod (32) is provided in the observation tube (31), and the observation spring (33) is fixed between the observation rod (32) and the receiving tube (1); and the measuring part (4) is provided between the falling block (24) and the observation rod (32).

4. The steel structure house settlement detection device according to claim 3, characterized in that: The measuring part (4) comprises a measuring rope (41), one end of which is fixed to the observation rod (32) and the other end of which is fixed to the falling block (24).

5. The steel structure house settlement detection device according to claim 4, characterized in that: The recovery part (5) includes: a coil spring (51) and a recovery rod (52); a receiving cavity (221) is provided on the drop rod (22), and a receiving hole (222) is provided on the inner wall of the receiving cavity (221); the end of the recovery rod (52) is rotatably installed in the receiving hole (222); one end of the drop rope (23) away from the drop block (24) is wound around the recovery rod (52); the coil spring (51) is sleeved on the recovery rod (52) and one end is fixed to the recovery rod (52) and the other end is fixed to the inner wall of the receiving hole (222).

6. The steel structure house settlement detection device according to claim 5, characterized in that: The fixing part (6) comprises: a fixing rod (61) and a fixing spring (62); a placement hole (212) is provided on the drop tube (21); a fixing hole (241) is provided on the drop block (24); one end of the fixing rod (61) is arranged in the placement hole (212), and the other end is arranged in the fixing hole (241); the fixing spring (62) is sleeved on the fixing rod (61), with one end fixed to the fixing rod (61), and the other end fixed to the bottom of the placement hole (212).

7. The steel structure house settlement detection device according to claim 3, characterized in that: The detection assembly further comprises: a control part (7), a trigger part (8) and a blocking part (9); the control part (7) comprises: a movable rod (71), a control rod (72), a control block (73), a limit plate (74) and a control spring (75); the movable rod (71) is arranged in the drop tube (21) and is fixedly connected to the drop rod (22); a sliding groove (213) is provided on the drop tube (21); the control block (73) is slidably arranged in the sliding groove (213), and the control spring (75) is fixedly connected to the drop tube (21) and the control block (73) ... the control block (73) is fixedly connected to the drop tube (21) and the control spring (75) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop tube (21) and the control spring (75) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the control block (73) is fixedly connected to the drop rod (22); the The control rod (72) is fixed between the control block (73) and the movable rod (71), the control spring (75) is fixed between the control block (73) and the inner wall of the slide groove (213), the limit plate (74) is fixed in the slide groove (213), and a through hole (741) is opened on the limit plate (74), the trigger part (8) is arranged between the control block (73) and the drop tube (21), and the blocking part (9) is arranged on the trigger part (8).

8. The steel structure house settlement detection device according to claim 7, characterized in that: The trigger portion (8) comprises a trigger rod (81), a trigger plate (82) and a trigger tube (83); a trigger cavity (214) is provided on the drop tube (21); the trigger plate (82) is arranged in the trigger cavity (214); one end of the trigger rod (81) is fixed to the trigger plate (82) and the other end is fixed to the control block (73); one end of the trigger tube (83) is communicated with the trigger cavity (214) and the other end passes through the observation tube (31); the blocking portion (9) is arranged in the trigger tube (83).

9. The steel structure house settlement detection device according to claim 8, characterized in that: The blocking portion (9) comprises: a mesh plate (91), a blocking plate (92), a blocking rod (93) and a connecting spring (94); the mesh plate (91) is fixed in the trigger tube (83); the connecting spring (94) is fixed between the blocking plate (92) and the mesh plate (91); a blocking hole (921) is provided on the blocking plate (92); one end of the blocking rod (93) is fixed to the mesh plate (91) and the other end passes through the blocking hole (921).

10. The detection method based on the steel structure house settlement detection device according to claim 1 is characterized in that: The following steps are involved: S1: Controlling the fixing portion (6) to unlock the falling portion (2); S2: the falling part (2) falls toward the ground; S3: During the falling process of the falling portion (2), the measuring portion (4) starts to operate until the falling portion (2) contacts the ground; S4: Observe the specific value of the observation part (3) to determine whether the steel structure house has settled.

Citation Information

Patent Citations

  • Steel structure house settlement detection device

    CN220649467U