CN220524942U - Reservoir dam deformation monitoring device - Google Patents
Reservoir dam deformation monitoring device Download PDFInfo
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- CN220524942U CN220524942U CN202321763923.3U CN202321763923U CN220524942U CN 220524942 U CN220524942 U CN 220524942U CN 202321763923 U CN202321763923 U CN 202321763923U CN 220524942 U CN220524942 U CN 220524942U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a reservoir dam deformation monitoring device which comprises a first guide cylinder, a second guide cylinder, a guide sleeve and a detection assembly, wherein a limiting hole is formed in the first guide cylinder, a limiting part matched with the limiting hole is arranged on the guide sleeve, the guide sleeve penetrates through the first guide cylinder and is fixedly connected with the second guide cylinder, and the first guide cylinder can slide on the guide sleeve; the detection assembly comprises a displacement sensor and a controller, the displacement sensor is connected with a monitoring chamber at the far end through the controller, the displacement sensor comprises a mounting plate, a framework, a coil and an iron core, the mounting plate is fixedly arranged on the first guide cylinder, the framework is fixedly arranged on the mounting plate, the coil is fixedly arranged on the framework and connected with the controller, one end of the iron core extends into the framework, and the other end of the iron core is fixedly connected with the second guide cylinder; the guide sleeve is provided with a spring, and the end face of the limiting hole is contacted with the limiting part under the action of the spring. The utility model can realize real-time monitoring of the reservoir dam and has the advantage of high monitoring accuracy.
Description
Technical Field
The utility model relates to the technical field of monitoring, in particular to a reservoir dam deformation monitoring device.
Background
The concrete dam body is a main structure of the concrete gravity dam, and is generally carried out in a sectional pouring mode during dam construction for facilitating construction and avoiding temperature difference influence, so that parting can be inevitably carried out on the concrete dam body, the construction joint of the concrete gravity dam is permanent and is opened and closed along with load and environment change, hidden dangers and development trends of the dam are timely found for effectively knowing the running state of the dam body, so that effective engineering or non-engineering measures are adopted to ensure safe running of the dam, and the opening and closing degree of the joint is required to be monitored.
The current common observation method is to install metal punctuation at the measuring point by adopting a manual measurement mode, and the observation is time-consuming and labor-consuming, has large human error and cannot master the seam change condition at any time.
Disclosure of Invention
The utility model aims to provide a reservoir dam deformation monitoring device which can realize real-time monitoring of a reservoir dam and has the advantage of high monitoring accuracy.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the reservoir dam deformation monitoring device comprises a first guide cylinder, a second guide cylinder, a guide sleeve and a detection assembly, wherein a limiting hole is formed in the first guide cylinder, a limiting part matched with the limiting hole is arranged on the guide sleeve, the guide sleeve penetrates through the first guide cylinder and then is fixedly connected with the second guide cylinder, and the first guide cylinder can slide on the guide sleeve;
the detection assembly comprises a displacement sensor and a controller, the displacement sensor is connected with a monitoring chamber at the far end through the controller, the displacement sensor comprises a mounting plate, a framework, a coil and an iron core, the mounting plate is fixedly arranged on a first guide cylinder, the framework is fixedly arranged on the mounting plate, the coil is fixedly arranged on the framework and connected with the controller, one end of the iron core extends into the framework, and the other end of the iron core is fixedly connected with a second guide cylinder;
the guide sleeve is provided with a spring, and the end face of the limiting hole is contacted with the limiting part under the action of the spring.
Preferably, the end face of the first guide cylinder is provided with a mounting groove, and the mounting plate is positioned in the mounting groove and connected with the first guide cylinder through a screw.
Wherein, the uide bushing passes through threaded connection with the second guide cylinder.
Further preferably, the side surfaces of the first guide cylinder and the second guide cylinder are respectively provided with a stepped surface, the springs comprise a first spring and a second spring, the diameter of the first spring is larger than that of the second spring, and the first spring and the second spring are in contact with the stepped surfaces arranged on the first guide cylinder and the second guide cylinder.
Wherein, the iron core passes through threaded connection with the second guide cylinder.
Further defined, the first guide cylinder and the second guide cylinder are respectively provided with a baffle, and the baffles on the first guide cylinder and the second guide cylinder are connected through a pressing assembly.
The pressing assembly comprises a first L-shaped connecting rod, a second L-shaped connecting rod and a thread bush, clamping blocks are arranged on vertical parts of the first L-shaped connecting rod and the second L-shaped connecting rod, external threads are arranged on horizontal parts of the first L-shaped connecting rod and the second L-shaped connecting rod, the threads of the external threads of the horizontal parts of the first L-shaped connecting rod and the second L-shaped connecting rod are opposite in rotation direction, the first L-shaped connecting rod and the second L-shaped connecting rod are connected through the thread bush, and clamping grooves corresponding to the clamping blocks are formed in the baffle plate.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model mainly comprises a first guide cylinder, a second guide cylinder, a guide sleeve and a detection assembly, wherein the guide sleeve is fixedly connected with the second guide cylinder, a framework and a coil of a displacement sensor are arranged on the first guide cylinder, an iron core of the displacement sensor is arranged on the second guide cylinder, and the first guide cylinder and the second guide cylinder are kept in a static state under the action of a spring, so that the iron core is in a tightly static state; in actual use, the utility model is only required to be arranged at the opposite joint position of the dam, when the opening and closing degree of the opposite joint is changed, the position of the iron core is changed, so that a position change signal of the iron core can be transmitted to the controller and further transmitted to a remote control room, and the opening and closing degree of the opposite joint of the reservoir dam can be detected; under the action of the spring, the utility model is more convenient and faster in installation, and has higher sensitivity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is a schematic overall structure of a second embodiment of the present utility model.
Reference numerals:
101-first guide cylinder, 102-second guide cylinder, 103-guide sleeve, 104-second L-shaped connecting rod, 105-limit hole, 106-limit part, 107-displacement sensor, 108-mounting plate, 109-skeleton, 110-coil, 111-iron core, 112-spring, 113-mounting groove, 114-step face, 115-first spring, 116-second spring, 117-baffle, 118-compression component, 119-clamping block, 120-clamping groove, 121-first L-shaped connecting rod, 122-thread bush.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the embodiment discloses a reservoir dam deformation monitoring device, which comprises a first guide cylinder 101, a second guide cylinder 102, a guide sleeve 103 and a detection assembly, wherein a limit hole 105 is formed in the first guide cylinder 101, a limit part 106 matched with the limit hole 105 is formed in the guide sleeve 103, the guide sleeve 103 penetrates through the first guide cylinder 101 and is fixedly connected with the second guide cylinder 102, and the first guide cylinder 101 can slide on the guide sleeve 103;
the detection assembly comprises a displacement sensor 107 and a controller, the displacement sensor 107 is connected with a remote monitoring room through the controller, the displacement sensor 107 comprises a mounting plate 108, a framework 109, a coil 110 and an iron core 111, the mounting plate 108 is fixedly arranged on the first guide cylinder 101, the framework 109 is fixedly arranged on the mounting plate 108, the coil 110 is fixedly arranged on the framework 109 and is connected with the controller, one end of the iron core 111 extends into the framework 109, and the other end of the iron core 111 is fixedly connected with the second guide cylinder 102;
the guide sleeve 103 is provided with a spring 112, and under the action of the spring 112, the end face of the limiting hole 105 is contacted with the limiting part 106.
The utility model mainly comprises a first guide cylinder 101, a second guide cylinder 102, a guide sleeve 103 and a detection assembly, wherein the guide sleeve 103 is fixedly connected with the second guide cylinder 102, a framework 109 and a coil 110 of a displacement sensor 107 are arranged on the first guide cylinder 101, an iron core 111 of the displacement sensor 107 is arranged on the second guide cylinder 102, and the first guide cylinder 101 and the second guide cylinder 102 are kept in a static state under the action of a spring 112, so that the iron core 111 is in a tightly static state; in actual use, when the utility model is required to be installed at the opposite joint position of the dam, when the opening and closing degree of the opposite joint is changed, the position of the iron core 111 is changed, so that a position change signal of the iron core 111 is transmitted to the controller and then transmitted to a remote control room, and the opening and closing degree of the opposite joint of the reservoir dam is detected; under the action of the spring 112, the utility model is more convenient and quick to install and has higher sensitivity.
It should be noted that, in this embodiment, the position of the iron core 111 is detected mainly by the coil 110, so as to realize detection of displacement, so that the principle is the same as that of the displacement sensor 107 in the prior art, and will not be described in detail here.
The end surface of the first guide cylinder 101 is provided with a mounting groove 113, and the mounting plate 108 is positioned in the mounting groove 113 and connected with the first guide cylinder 101 through a screw. This enables the mounting plate 108 to be flush with the end face of the first guide cylinder 101, facilitating installation.
The guide sleeve 103 is connected with the second guide cylinder 102 through threads, so that the assembly efficiency can be effectively improved.
In this embodiment, the side surfaces of the first guide cylinder 101 and the second guide cylinder 102 are respectively provided with a stepped surface 114, the spring 112 comprises a first spring 115 and a second spring 116, the diameter of the first spring 115 is larger than that of the second spring 116, and the first spring 115 and the second spring 116 are contacted with the stepped surfaces 114 arranged on the first guide cylinder and the second guide cylinder; the double springs 112 save installation area, and can improve enough pretightening force to further ensure monitoring accuracy.
Wherein the iron core 111 is screwed with the second guide 102.
Example two
Referring to fig. 2, this embodiment is further optimized based on the first embodiment, in this embodiment, the first guide cylinder 101 and the second guide cylinder 102 are both provided with a baffle 117, and the baffles 117 on the first guide cylinder and the second guide cylinder are connected by a pressing component 118.
The compressing assembly 118 comprises a first L-shaped connecting rod 121, a second L-shaped connecting rod 104 and a thread sleeve 122, clamping blocks 119 are arranged on the vertical parts of the first L-shaped connecting rod and the second L-shaped connecting rod, external threads are arranged on the horizontal parts, the external threads of the horizontal parts on the first L-shaped connecting rod and the second L-shaped connecting rod are opposite in screwing direction, the first L-shaped connecting rod 121 and the second L-shaped connecting rod 104 are connected through the thread sleeve 122, and clamping grooves 120 corresponding to the clamping blocks 119 are formed in the baffle 117.
In practical use, the distance between the first guide cylinder 101 and the second guide cylinder 102 can be adjusted through the arranged compression assembly 118, and the threaded sleeve 122 can be rotated after the device is placed in the butt joint seam, so that the first guide cylinder and the second guide cylinder slowly move until the threaded sleeve 122 is disengaged from the first L-shaped connecting rod and the second L-shaped connecting rod.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a reservoir dam deformation monitoring devices which characterized in that: the device comprises a first guide cylinder, a second guide cylinder, a guide sleeve and a detection assembly, wherein a limit hole is formed in the first guide cylinder, a limit part matched with the limit hole is arranged on the guide sleeve, the guide sleeve penetrates through the first guide cylinder and is fixedly connected with the second guide cylinder, and the first guide cylinder can slide on the guide sleeve;
the detection assembly comprises a displacement sensor and a controller, the displacement sensor is connected with a monitoring chamber at the far end through the controller, the displacement sensor comprises a mounting plate, a framework, a coil and an iron core, the mounting plate is fixedly arranged on a first guide cylinder, the framework is fixedly arranged on the mounting plate, the coil is fixedly arranged on the framework and connected with the controller, one end of the iron core extends into the framework, and the other end of the iron core is fixedly connected with a second guide cylinder;
the guide sleeve is provided with a spring, and the end face of the limiting hole is contacted with the limiting part under the action of the spring.
2. A reservoir dam deformation monitoring device according to claim 1, wherein: the first guide cylinder end face is provided with the mounting groove, and the mounting panel is located the mounting groove, and is connected with the first guide cylinder through the screw.
3. A reservoir dam deformation monitoring device according to claim 1, wherein: the guide sleeve is connected with the second guide cylinder through threads.
4. A reservoir dam deformation monitoring device according to claim 1, wherein: the side surfaces of the first guide cylinder and the second guide cylinder are respectively provided with a stepped surface, the springs comprise a first spring and a second spring, the diameter of the first spring is larger than that of the second spring, and the first spring and the second spring are in contact with the stepped surfaces arranged on the first guide cylinder and the second guide cylinder.
5. A reservoir dam deformation monitoring device according to claim 1, wherein: the iron core is connected with the second guide cylinder through threads.
6. A reservoir dam deformation monitoring apparatus according to any one of claims 1-5, wherein: the first guide cylinder and the second guide cylinder are respectively provided with a baffle, and the baffles on the first guide cylinder and the second guide cylinder are connected through a compression assembly.
7. A reservoir dam deformation monitoring apparatus according to claim 6, wherein: the compressing assembly comprises a first L-shaped connecting rod, a second L-shaped connecting rod and a thread bush, clamping blocks are arranged on the vertical parts of the first L-shaped connecting rod and the second L-shaped connecting rod, external threads are arranged on the horizontal parts, the threads of the external threads on the horizontal parts on the first L-shaped connecting rod and the second L-shaped connecting rod are opposite in rotation direction, the first L-shaped connecting rod and the second L-shaped connecting rod are connected through the thread bush, and clamping grooves corresponding to the clamping blocks are formed in the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763923.3U CN220524942U (en) | 2023-07-06 | 2023-07-06 | Reservoir dam deformation monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763923.3U CN220524942U (en) | 2023-07-06 | 2023-07-06 | Reservoir dam deformation monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220524942U true CN220524942U (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763923.3U Active CN220524942U (en) | 2023-07-06 | 2023-07-06 | Reservoir dam deformation monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN220524942U (en) |
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2023
- 2023-07-06 CN CN202321763923.3U patent/CN220524942U/en active Active
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