Underground drainage pipeline settlement monitoring device

By designing a buried drainage pipeline settlement monitoring device including vertical poles, casings, sliders and support blocks, combined with auxiliary support mechanisms, the problem that the prior art cannot effectively limit the settlement displacement of the drainage pipeline is solved, monitoring and support limits are achieved, and maintenance costs are reduced.

CN222635484UActive Publication Date: 2025-03-18CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP
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Patent Information

Application Number
CN202421408023.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Existing settlement monitoring devices cannot effectively limit the settlement displacement of drainage pipes, especially when they are severely settled or collapsed, which can easily lead to the drainage pipes breaking and increase maintenance costs.

Method used

A buried drainage pipeline settlement monitoring device is designed including a vertical pole, a sleeve, a slider and a support block. The vertical pole is hinged with the drainage pipeline, the sleeve is fixedly connected to the soil layer, and the distance between the slider and the support block is set to limit the drainage pipeline, and the supporting strength is enhanced through an auxiliary support mechanism, including a winding wheel, a wire rope, a motor and a pressure switch.

Benefits of technology

The settlement monitoring and support limit of drainage pipes is realized, which reduces the moving displacement of drainage pipes, reduces maintenance costs, and improves monitoring accuracy and support effect.

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Abstract

The utility model belongs to the technical field of underground drainage pipeline construction and maintenance, and particularly provides a buried drainage pipeline settlement monitoring device which comprises a vertical rod perpendicular to a drainage pipeline, a sleeve, a sliding block and a supporting block, the upper end of the vertical rod extends out of the ground, and the lower end of the vertical rod is located at the pipe section connecting position of the drainage pipeline. The lower end of the vertical rod is hinged to a drainage pipeline through a hoop, the vertical rod is sleeved with the sleeve and fixedly connected with a soil layer above the drainage pipeline, the vertical rod is slidably connected with the sleeve through the sliding block, the supporting block is fixedly installed in the sleeve and located below the sliding block, the sliding block and the supporting block are arranged at intervals, and the supporting block is fixedly connected with the sleeve. And when the sliding block is in contact with the supporting block, the drainage pipeline is relatively fixed with the sleeve under the action of the vertical rod. According to the utility model, settlement monitoring of the drainage pipeline can be realized, the drainage pipeline can be supported and limited after settlement, the movement displacement of the drainage pipeline is reduced, and in addition, the monitoring precision can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of underground drainage pipeline construction and maintenance, and relates to a buried drainage pipeline settlement monitoring device. Background Art

[0002] After the installation of outdoor buried rainwater and sewage drainage transverse pipes, settlement is prone to occur, causing dislocation, leakage and other defects at the pipe joints. Under the action of groundwater pressure, the surrounding soil enters the pipes through the gaps, causing clogging of the drainage pipes, affecting their use functions and causing inconvenience to residents. More seriously, the seepage of rain and sewage pipelines will cause the outside of the pipes to be emptied, which will cause cracks and collapse of the ground over time, causing traffic jams, casualties, and serious threats to the safety of nearby buildings (structures).

[0003] Therefore, drainage pipe settlement monitoring plays an important role in pipeline construction and maintenance, and in ensuring the normal life and safety of life and property of the people along the line.

[0004] Current settlement monitoring devices generally only have a monitoring function and cannot effectively limit the settlement displacement of the drainage pipe when settlement occurs. Especially when severe settlement or even collapse occurs, it is easy for the drainage pipe to break directly due to excessive deformation, greatly increasing the subsequent maintenance costs. Utility Model Content

[0005] In view of the technical problems in the prior art, the utility model provides a buried drainage pipe settlement monitoring device, including a vertical pole arranged on the vertical drainage pipe, the upper end of the vertical pole extending out of the ground, the lower end of the vertical pole located at the connection of the pipe sections of the drainage pipe, and also including a sleeve, a slider and a support block. The lower end of the vertical pole is hinged to the drainage pipe through a clamp, the sleeve is sleeved outside the vertical pole and fixedly connected to the upper soil layer of the drainage pipe, the vertical pole is slidably connected to the sleeve through the slider, the support block is fixedly installed in the sleeve and located below the slider, the slider and the support block are spaced apart, and when the slider contacts the support block, the drainage pipe is relatively fixed to the sleeve under the action of the vertical pole and.

[0006] Furthermore, the distance between the sliding block and the supporting block is no greater than the maximum deformation dimension of the connection between the pipe sections.

[0007] Furthermore, a scale dimension line is provided on the inner wall of the sleeve, and an indication arrow is provided on the sliding block, and the indication arrow is in sliding contact with the scale dimension line.

[0008] Furthermore, a buried drainage pipe settlement monitoring device also includes an auxiliary support mechanism, which includes a winding wheel, multiple steel wire ropes, a motor connected to the winding wheel, and a pressure switch. The winding wheel is installed at a stable ground structure through a bracket, one end of the multiple steel wire ropes is fixedly connected to the drainage pipe, and the other end is wound around the winding wheel. The pressure switch is fixedly installed on the support block and connected to the control circuit of the motor. When the slider contacts the support block, the pressure switch is closed, and the motor drives the winding wheel to reel in the steel wire rope. Otherwise, the pressure switch is disconnected, and the winding wheel is in a free wire-releasing state.

[0009] Furthermore, a plurality of through connection holes are symmetrically provided on the side wall of the sleeve, and the plurality of connection holes correspond one-to-one to the plurality of steel wire ropes. The steel wire ropes are slidably installed in the connection holes, and the two ends of the steel wire ropes are respectively connected to the drainage pipe and the winding wheel.

[0010] Furthermore, a limit block is fixedly connected to the steel wire rope, the limit block is located between the sleeve and the drainage pipe, the size of the limit block is larger than the diameter of the connecting hole, and when the sliding block and the supporting block are spaced apart, the limit block contacts the sleeve.

[0011] Beneficial effects:

[0012] 1. In the utility model, the casing, the slider and the support block, as well as the lower end of the vertical pole being hinged to the drainage pipe through a clamp, can monitor the settlement of the drainage pipe. At the same time, the drainage pipe can be supported and limited after settlement occurs, thereby reducing the movement displacement of the drainage pipe and the deformation as much as possible, thereby reducing the subsequent maintenance cost. In addition, the vertical pole can be better protected, the sliding resistance of the vertical pole can be reduced, and the monitoring accuracy can be improved.

[0013] 2. In the utility model, by setting the distance between the slider and the support block not greater than the maximum deformation size of the pipe section connection, the drainage pipe can be protected to the greatest extent and the subsequent maintenance cost can be reduced to a minimum. Specifically, when the pipe section connection is about to be damaged due to settlement deformation, the support block effectively limits the movement of the drainage pipe and curbs the deformation, so that the deformation is maintained within the safe range of the pipe section connection.

[0014] 3. In the present invention, the specific settlement value can be confirmed by setting the scale dimension line, which is convenient for observation and reduces errors. Combined with the setting of the indicator arrow and its sliding contact with the scale dimension line, it can further facilitate observation and reduce errors.

[0015] 4. In the utility model, by setting up an auxiliary supporting mechanism including a winding wheel, multiple steel wire ropes, a motor connected to the winding wheel and a pressure switch, the supporting strength of the drainage pipe can be improved, the movement displacement of the drainage pipe can be further reduced, and the subsequent maintenance cost can be reduced. Specifically, when settlement occurs, the drainage pipe drives the slider downward through the vertical rod. At this time, the motor is idling, and the winding wheel is in a state of freely releasing the steel wire rope. As the settlement continues, when the slider contacts the support block, the pressure switch is closed, and the motor drives the winding wheel to wind up the steel wire rope, and the drainage pipe is pulled and supported by the steel wire rope, thereby increasing the supporting force of the drainage pipe, thereby curbing the downward displacement of the drainage pipe; by setting up symmetrical connecting holes, the force can be made more uniform, thereby improving the supporting effect on the drainage pipe; by setting up the limit block, the winding wire rope of the winding wheel can be hard limited to avoid the displacement of the drainage pipe due to the continuous pulling of the steel wire rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is the main view of the overall structure of the utility model;

[0018] Figure 2 This is a side view of the overall structure installation of the utility model;

[0019] Figure 3 for Figure 1 Detailed structural diagram at A in the middle;

[0020] Figure 4 for Figure 1 Detailed structural diagram at B in the middle.

[0021] Description of reference numerals:

[0022] 1. Drainage pipe; 2. Vertical pole; 3. Casing; 31. Connecting hole; 4. Slider; 5. Support block; 6. Winding wheel; 7. Wire rope; 8. Motor; 9. Pressure switch; 10. Bracket; 11. Limit block. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0027] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0029] The utility model provides a buried drainage pipe settlement monitoring device, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a vertical pole 2 arranged vertically on the drainage pipe 1, the upper end of the pole 2 extends out of the ground, and the lower end of the pole 2 is located at the pipe section connection of the drainage pipe 1, wherein multiple poles 2 can be arranged, and multiple poles 2 are arranged along the length direction of the drainage pipe 1. This arrangement can improve the monitoring range and monitoring effect, and also includes a sleeve 3, a slider 4 and a support block 5. The lower end of the pole 2 is hinged to the drainage pipe 1 through a clamp, the sleeve 3 is sleeved outside the pole 2 and fixedly connected to the upper soil layer of the drainage pipe 1, the pole 2 is slidably connected to the sleeve 3 through the slider 4, the support block 5 is fixedly installed in the sleeve 3 and is located below the slider 4, the slider 4 and the support block 5 are spaced apart, and when the slider 4 contacts the support block 5, the drainage pipe 1 is relatively fixed to the sleeve 3 under the action of the pole 2.

[0030] In this embodiment, by means of the sleeve 3, the slider 4 and the support block 5, and the lower end of the vertical pole 2 being hinged to the drainage pipe 1 through a clamp, the settlement monitoring of the drainage pipe 1 can be realized, and at the same time, the drainage pipe 1 can be supported and limited after settlement occurs, thereby reducing the movement displacement of the drainage pipe 1 and the deformation as much as possible, thereby reducing the subsequent maintenance cost. In addition, the vertical pole 2 can be better protected, the sliding resistance of the vertical pole 2 can be reduced, and the monitoring accuracy can be improved.

[0031] In the present invention, preferably, Figure 1 , Figure 2 and Figure 3 As shown, the distance between the sliding block 4 and the supporting block 5 is not greater than the maximum deformation dimension of the pipe section connection.

[0032] In this embodiment, by setting the distance between the slider 4 and the support block 5 to be no greater than the maximum deformation size of the pipe section connection, the drainage pipe 1 can be protected to the greatest extent and the subsequent maintenance cost can be minimized. Specifically, when the pipe section connection is about to be damaged due to settlement deformation, the support block 5 effectively limits the movement of the drainage pipe 1 and curbs the deformation, so that the deformation is maintained within the safe range of the pipe section connection.

[0033] In the present invention, preferably, Figure 1 and Figure 2 As shown, the inner wall of the sleeve 3 is provided with scale lines, and the slider 4 is provided with an indication arrow, and the indication arrow is in sliding contact with the scale lines.

[0034] In this embodiment, the specific settlement value can be confirmed by setting the scale dimension line, which is convenient for observation and reduces errors. Combined with the setting of the indicator arrow and its sliding contact with the scale dimension line, it can further facilitate observation and reduce errors.

[0035] In the present invention, preferably, Figure 1 , Figure 2 and Figure 3 As shown, a buried drainage pipe 1 settlement monitoring device also includes an auxiliary support mechanism, the auxiliary support mechanism includes a winding wheel 6, multiple steel wire ropes 7, a motor 8 connected to the winding wheel 6 and a pressure switch 9, the winding wheel 6 is installed at a stable ground structure through a bracket 10, one end of the multiple steel wire ropes 7 is fixedly connected to the drainage pipe 1, and the other end is wound and connected to the winding wheel 6, the pressure switch 9 is fixedly installed on the support block 5, and is connected to the control circuit of the motor 8, when the slider 4 contacts the support block 5, the pressure switch 9 is closed, and the motor 8 drives the winding wheel 6 to wind up the steel wire rope 7, otherwise the pressure switch 9 is disconnected, and the winding wheel 6 is in a free wire-releasing state.

[0036] In this embodiment, by setting up an auxiliary support mechanism including a winding wheel 6, multiple steel wire ropes 7, a motor 8 connected to the winding wheel 6, and a pressure switch 9, the support strength of the drainage pipe 1 can be improved, the movement displacement of the drainage pipe 1 can be further reduced, and the subsequent maintenance cost can be reduced. Specifically, when settlement occurs, the drainage pipe 1 drives the slider 4 to move downward through the vertical pole 2. At this time, the motor 8 is idling, and the winding wheel 6 is in a state of freely releasing the steel wire rope 7. As the settlement continues, when the slider 4 contacts the support block 5, the pressure switch 9 is closed, and the motor 8 drives the winding wheel 6 to reel in the steel wire rope 7. The steel wire rope 7 is used to pull and support the drainage pipe 1, thereby increasing the supporting force of the drainage pipe 1 and curbing the downward displacement of the drainage pipe 1.

[0037] In the present invention, preferably, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a plurality of through connection holes 31 are symmetrically provided on the side wall of the sleeve 3, and the plurality of connection holes 31 correspond one to one to the plurality of steel wire ropes 7. The steel wire ropes 7 are slidably installed in the connection holes 31, and the two ends of the steel wire ropes 7 are respectively connected to the drainage pipe 1 and the winding wheel 6; a limit block 11 is fixedly connected to the steel wire rope 7, and the limit block 11 is located between the sleeve 3 and the drainage pipe 1, and the size of the limit block 11 is larger than the diameter of the connection hole 31. When the slider 4 and the support block 5 are spaced apart, the limit block 11 contacts the sleeve 3.

[0038] In this embodiment, by setting the symmetrical connecting holes 31, the force can be made more uniform, thereby improving the supporting effect on the drainage pipe 1; by setting the limit block 11, the winding wheel 6 and the winding wire rope 7 can be hard limited to avoid the displacement of the drainage pipe 1 due to the continuous pulling of the wire rope 7.

[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0040] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A buried drainage pipe settlement monitoring device, comprising a vertical pole (2) arranged vertically on a drainage pipe (1), wherein the upper end of the pole (2) extends out of the ground, and the lower end of the pole (2) is located at a pipe section connection of the drainage pipe (1), characterized in that: It also comprises a sleeve (3), a slider (4) and a support block (5); the lower end of the vertical pole (2) is hinged to the drainage pipe (1) through a clamp; the sleeve (3) is sleeved outside the vertical pole (2) and fixedly connected to the soil layer above the drainage pipe (1); the vertical pole (2) is slidably connected to the sleeve (3) through the slider (4); the support block (5) is fixedly installed in the sleeve (3) and is located below the slider (4); the slider (4) and the support block (5) are spaced apart; when the slider (4) and the support block (5) are in contact, the drainage pipe (1) is relatively fixed to the sleeve (3) under the action of the vertical pole (2).

2. The buried drainage pipe settlement monitoring device according to claim 1, characterized in that: The distance between the sliding block (4) and the supporting block (5) is no greater than the maximum deformation dimension of the pipe section connection.

3. A buried drainage pipe settlement monitoring device according to claim 1 or 2, characterized in that: The inner wall of the sleeve (3) is provided with a scale dimension line, and the slider (4) is provided with an indication arrow, and the indication arrow is in sliding contact with the scale dimension line.

4. The buried drainage pipe settlement monitoring device according to claim 3, characterized in that: The utility model also comprises an auxiliary support mechanism, wherein the auxiliary support mechanism comprises a winding wheel (6), a plurality of steel wire ropes (7), a motor (8) connected to the winding wheel (6), and a pressure switch (9); the winding wheel (6) is installed at a stable ground structure through a bracket (10); one end of the plurality of steel wire ropes (7) is fixedly connected to the drainage pipe (1), and the other end is wound and connected to the winding wheel (6); the pressure switch (9) is fixedly installed on the support block (5) and connected to the control circuit of the motor (8); when the slider (4) contacts the support block (5), the pressure switch (9) is closed, and the motor (8) drives the winding wheel (6) to wind the steel wire rope (7); otherwise, the pressure switch (9) is disconnected, and the winding wheel (6) is in a free-line-releasing state.

5. The buried drainage pipe settlement monitoring device according to claim 4, characterized in that: A plurality of through connection holes (31) are symmetrically provided on the side wall of the sleeve (3), and the plurality of connection holes (31) correspond one-to-one to the plurality of steel wire ropes (7). The steel wire ropes (7) are slidably installed in the connection holes (31), and the two ends of the steel wire ropes (7) are respectively connected to the drainage pipe (1) and the winding wheel (6).

6. The buried drainage pipe settlement monitoring device according to claim 5, characterized in that: A limit block (11) is fixedly connected to the steel wire rope (7), the limit block (11) is located between the sleeve (3) and the drainage pipe (1), the size of the limit block (11) is larger than the diameter of the connection hole (31), and when the slider (4) and the support block (5) are spaced apart, the limit block (11) contacts the sleeve (3).