CN216119015U - Stroke limiting structure for early warning of water level of protection slope - Google Patents
Stroke limiting structure for early warning of water level of protection slope Download PDFInfo
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- CN216119015U CN216119015U CN202122017792.1U CN202122017792U CN216119015U CN 216119015 U CN216119015 U CN 216119015U CN 202122017792 U CN202122017792 U CN 202122017792U CN 216119015 U CN216119015 U CN 216119015U
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- slope
- movable rod
- water level
- early warning
- protection slope
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Abstract
The utility model relates to the technical field of water level early warning, and discloses a stroke limiting structure for water level early warning of a protection slope, which comprises a movable rod and an alarm, wherein the movable rod movably penetrates through the protection slope and moves up and down along with the change of the water level; when the movable rod moves upwards until the inner convex block abuts against the inner slope surface of the protective slope, the movable rod stops moving upwards, and the triggering structure triggers the alarm; the inner convex block is arranged on the movable rod which moves up and down along with the change of the water level, when the movable rod rises along with the water level until the trigger structure abuts against the alarm in the protective slope, the inner convex block abuts against the inner surface of the protective slope, and the movable rod is limited to move upwards after the water level rises; the inner convex block is used as a stroke limiting structure for early warning of the water level of the protection slope, the movable rod is forced to stop moving upwards after alarm triggering, the triggering structure cannot be separated from the alarm, and the alarm can continuously give an alarm.
Description
Technical Field
The utility model relates to the technical field of water level early warning, in particular to a stroke limiting structure for early warning of water level of a protection slope.
Background
The water level early warning is widely applied in water conservancy projects, in protection slope projects, the water level condition is monitored in real time through a series of measures such as manual patrol and the like, and when the water level rises to a certain height, workers can timely respond to the water level early warning so as to avoid loss; the water level early warning mechanism sends out alarm signal when the water level reaches dangerous water level, and at this stage, along with the rising of water level, the moving structure of early warning mechanism also can rise thereupon, and until triggering the warning, if the water level continues to rise, the moving structure also can continue to rise under unrestricted condition, probably leads to triggering the structural damage.
Among the prior art, protection slope water level early warning mechanism is including the movable rod that reciprocates along with the water level, and the movable rod moves up to setting for the position back along with the water level, and trigger structure on the movable rod starts the alarm, and the movable rod moves down to setting for the position back along with the water level, and the alarm is closed, because not set up stroke limit structure on the movable rod, like this, when the movable rod lasts up later along with the water level, probably leads to trigger structure and alarm to break away from, leads to the alarm can not last to report to the police.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stroke limiting structure for early warning of the water level of a protection slope, and aims to solve the problem that in the prior art, a movable rod is not limited by a stroke in early warning of the water level of the protection slope.
The stroke limiting structure for early warning of the water level of the protection slope comprises a movable rod and an alarm, wherein the movable rod is movably penetrated through the protection slope and moves up and down along with the change of the water level; when the movable rod moves upwards until the inner convex block abuts against the inner slope surface of the protective slope, the movable rod stops moving upwards, and the triggering structure triggers the alarm.
Further, the inner bump is located above the trigger structure.
Further, the inner end of the inner lug is butted on the side edge of the movable rod, and the outer end of the inner lug deviates from the movable rod and extends outwards.
Further, the inner convex block is provided with a first abutting surface which is arranged upwards, and when the first abutting surface abuts against the inner slope surface of the protection slope, the movable rod stops moving upwards; the first butt joint face and the inner slope face of the protection slope are obliquely arranged in the same direction.
Further, the first butt joint face coats and is stamped the first elastic layer of butt from bottom to top with the interior slope of protection slope.
Further, the built-in section is externally provided with a closed cavity, the built-in section is arranged in the cavity, and the inner lug is arranged in the cavity.
Furthermore, the movable rod is provided with an external section extending out of the protective slope, an external lug is arranged on the external section, and the external lug is positioned above the internal lug; when the movable rod moves downwards until the outer convex block abuts against the outer slope surface of the protective slope, the movable rod stops moving downwards, and the triggering structure is separated from the alarm.
Further, the inner end of the outer lug is butted on the side edge of the movable rod, and the outer end of the outer lug deviates from the movable rod and extends outwards.
Further, the outer convex block is provided with a second abutting surface which is arranged downwards, and when the second abutting surface abuts against the outer slope surface of the protective slope, the movable rod stops moving downwards; the second butt joint face is arranged with the slope surface syntropy slope of protection slope.
Further, the second butt face is covered with the second elastic layer that leans on with the domatic top-down of the outer slope of protection slope.
Compared with the prior art, the stroke limiting structure for early warning of the water level of the protection slope provided by the utility model has the advantages that the inner convex block is arranged on the movable rod which moves up and down along with the change of the water level, when the movable rod rises along with the water level until the trigger structure abuts against the alarm in the protection slope, the inner convex block abuts against the inner surface of the protection slope, and the movable rod is limited to move upwards after the water level rises; the inner convex block is used as a stroke limiting structure for early warning of the water level of the protection slope, the movable rod is forced to stop moving upwards after alarm triggering, the triggering structure cannot be separated from the alarm, and the alarm can continuously give an alarm.
Drawings
FIG. 1 is a schematic vertical section view of a travel limiting structure for early warning of water level of a protection slope provided by the utility model;
FIG. 2 is an enlarged schematic view at A provided by the present invention;
fig. 3 is an enlarged schematic view of the position B provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-3, the preferred embodiment of the present invention is shown.
The stroke limiting structure for early warning of the water level of the protection slope comprises a movable rod 200 movably penetrating through the protection slope 100 and an alarm 300 arranged in the protection slope 100, wherein the movable rod 200 can move up and down along with the change of the water level, the alarm 300 can transmit an alarm signal to a control center, the movable rod 200 is provided with a built-in section 210, the built-in section 210 is arranged in the protection slope 100, the movable rod 200 is connected with a trigger structure 400, and the trigger structure 400 can trigger the alarm 300 after contacting with the alarm 300; the built-in section 210 is provided with an inner protrusion 500, and when the movable rod 200 moves upwards until the inner protrusion 500 abuts against the inner slope of the protection slope 100, the movable rod 200 stops moving upwards, and the triggering structure 400 triggers the alarm 300.
According to the stroke limiting structure for early warning of the water level of the protection slope, the inner convex block 500 is arranged on the movable rod 200 moving up and down along with the change of the water level, when the movable rod 200 rises along with the water level until the triggering structure 400 abuts against the alarm 300 in the protection slope 100, the inner convex block 500 abuts against the inner surface of the protection slope 100, and the movable rod 200 is limited to move upwards after the water level rises; interior lug 500 is as the stroke limit structure of protection slope 100 water level early warning, forces movable rod 200 to stop moving up after the warning triggers, can not lead to triggering structure 400 and alarm 300 to break away from, and alarm 300 can last the warning.
The inner protrusion 500 has an inner end 510 and an outer end 520, the inner end 510 of the inner protrusion 500 abuts against the side of the movable bar 200 and is fixedly connected to the movable bar 200, and the outer end 520 of the inner protrusion 500 extends outward away from the movable bar 200.
The inner cam 500 has a first abutting surface 530 arranged upward, when the first abutting surface 530 abuts against the inner slope surface of the protection slope 100, the movable rod 200 stops moving upward, and the inner cam 500 plays a role of limitation; the first abutting surface 530 is obliquely arranged in the same direction as the inner slope surface of the protection slope 100, the abutting effect is better, and the limiting effect is larger.
The first abutting surface 530 is covered with a first elastic layer 600, when the inner protrusion 500 abuts against the inner surface of the protection slope 100, the first elastic layer 600 abuts against the inner slope surface of the protection slope 100 from bottom to top, the first elastic layer 600 is sandwiched between the two surfaces, the impact between the inner protrusion 500 and the protection slope 100 can be reduced, and the abrasion of the inner protrusion 500 caused by extrusion can be reduced.
The protection slope 100 is provided with a chamber 110 therein, the chamber 110 is closed, the chamber 110 is provided with an alarm 300 therein, the built-in section 210 is arranged in the chamber 110, the inner convex block 500 is arranged in the chamber 110, and the trigger structure 400 is arranged in the chamber 110.
The movable rod 200 is provided with an external section 220 which penetrates through the protection slope 100 and extends out of the protection slope 100, a sensing device 700 which changes along with the water level is arranged on the external section 220, the sensing device is provided with a sensor 710, and the sensor drives the movable rod 200 to move up and down;
the external section 220 is provided with an external lug 800, the external lug 800 and the internal lug 500 are both arranged on the movable rod 200, and the external lug 800 is positioned above the internal lug 500; when the movable rod 200 moves downward until the outer protrusion 800 abuts against the outer slope of the protection slope 100, the movable rod 200 stops moving downward, and the triggering mechanism 400 is disengaged from the alarm 300.
Because the triggering structure 400 is separated from the alarm 300 to stop alarming, the downward movement displacement of the movable rod 200 does not need to be too large, and the existence of the outer convex block 800 limits the lower limit displacement of the movable rod 200, so that the displacement change of the movable rod 200 is not large, and the abrasion is reduced.
The inner end 810 of the outer protrusion 800 abuts against the side of the movable bar 200 and is fixedly connected to the movable bar 200, and the outer end 820 of the outer protrusion 800 extends outward away from the movable bar 200.
The outer protrusion 800 has a second abutment surface 830 disposed downward, and when the second abutment surface 830 abuts against the outer slope surface of the protection slope 100, the movable lever 200 stops moving downward; the second abutting surface 830 is obliquely arranged in the same direction as the outer slope surface of the protection slope 100.
The second abutting surface 830 is covered with a second elastic layer 900, the second elastic layer 900 abuts against the outer slope surface of the protection slope 100 from top to bottom, and the second elastic layer 900 has the same purpose as the first elastic layer 600, so that the abrasion of the outer bump 800 can be reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The stroke limiting structure for early warning of the water level of the protection slope is characterized by comprising a movable rod and an alarm, wherein the movable rod movably penetrates through the protection slope and moves up and down along with the change of the water level; when the movable rod moves upwards until the inner convex block abuts against the inner slope surface of the protective slope, the movable rod stops moving upwards, and the triggering structure triggers the alarm.
2. The stroke limiting structure for preventing early warning of water level of a slope according to claim 1, wherein the inner bump is positioned above the triggering structure.
3. The stroke limit structure of the early warning of the water level of the protection slope according to claim 1, wherein the inner end of the inner bump is butted against the side edge of the movable rod, and the outer end of the inner bump extends outwards away from the movable rod.
4. The stroke limit structure for early warning of water level of a protection slope according to claim 1, wherein the inner protrusion has a first abutting surface arranged upward, and when the first abutting surface abuts against the inner slope surface of the protection slope, the movable rod stops moving upward; the first butt joint face and the inner slope face of the protection slope are obliquely arranged in the same direction.
5. The early warning stroke limit structure of the water level of the protection slope as claimed in claim 4, wherein the first abutting surface is covered with a first elastic layer which abuts against the inner slope surface of the protection slope from bottom to top.
6. The stroke limiting structure for preventing early warning of slope water level according to claim 1, wherein the periphery of the built-in section is provided with a closed cavity, the built-in section is arranged in the cavity, and the inner bump is arranged in the cavity.
7. The stroke limiting structure for protecting against slope water level pre-warning of claim 1, wherein the movable rod has an external segment extending to the outside of the protection slope, and an external protrusion is disposed on the external segment and above the internal protrusion; when the movable rod moves downwards until the outer convex block abuts against the outer slope surface of the protective slope, the movable rod stops moving downwards, and the triggering structure is separated from the alarm.
8. The early warning stroke limiting structure for the water level of the protection slope according to claim 7, wherein the inner end of the outer bump is butted against the side edge of the movable rod, and the outer end of the outer bump extends outwards away from the movable rod.
9. The stroke limit structure for early warning of water level of a protection slope according to claim 7, wherein the outer protrusion has a second abutment surface arranged downwards, and when the second abutment surface abuts against the outer slope surface of the protection slope, the movable rod stops moving downwards; the second butt joint face is arranged with the slope surface syntropy slope of protection slope.
10. The stroke limit structure of the early warning of the water level of the protection slope as claimed in claim 9, wherein the second abutting surface is covered with a second elastic layer which abuts against the outer slope surface of the protection slope from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017792.1U CN216119015U (en) | 2021-08-25 | 2021-08-25 | Stroke limiting structure for early warning of water level of protection slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017792.1U CN216119015U (en) | 2021-08-25 | 2021-08-25 | Stroke limiting structure for early warning of water level of protection slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119015U true CN216119015U (en) | 2022-03-22 |
Family
ID=80728654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122017792.1U Active CN216119015U (en) | 2021-08-25 | 2021-08-25 | Stroke limiting structure for early warning of water level of protection slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119015U (en) |
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2021
- 2021-08-25 CN CN202122017792.1U patent/CN216119015U/en active Active
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