Anti-theft hidden underground water monitoring well protective cover
By installing a closure mechanism of the closure plate and the snail in the protective cover of the groundwater monitoring well, the anti-theft lock is avoided from being blocked by dust, and the rapid opening of the protective cover is achieved through the movement of the limiting rod, the problem of difficulty in opening the manhole cover due to dust blockage in the prior art is solved, and the convenience of use and the anti-theft effect are improved.
Patent Information
- Application Number
- CN202420202781.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-01-29
AI Technical Summary
The existing groundwater monitoring well protective cover is set on the ground, and the socket is easily blocked by dust, which makes it difficult to open later.
A protective cover for anti-theft hidden groundwater monitoring well is designed. By setting up a closure plate and a snail mechanism to prevent dust from entering the anti-theft lock, and the movement of the limiting rod allows the protective cover body to be opened quickly.
It effectively avoids clogging problems, simplifies the opening process of manhole covers, and improves the convenience of use and anti-theft effect.
Smart Images

Figure CN222541531U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of groundwater monitoring well protection covers, in particular to a theft-proof hidden groundwater monitoring well protection cover. Background Art
[0002] In order to facilitate the detection of groundwater, it is necessary to open the protective cover of the monitoring well to sample and test the groundwater. The protective cover can protect pedestrians from falling into the monitoring well, thereby improving safety;
[0003] The reference publication number is CN209482435U, which is a rotary anti-theft manhole cover. The manhole cover is inserted into the jack and the handle is rotated to drive the swing support to rotate, so that one end of the first locking rod rotates around the first rotating shaft and one end of the second locking rod rotates around the second rotating shaft, so that the first locking rod and the second locking rod are away from the manhole seat. The handle is rotated in the opposite direction, and the first locking rod and the second locking rod extend under the manhole seat, thereby locking the manhole seat and the manhole cover body, and removing the insert and the handle; when rainwater in the well surges back, the gap between the bottom of the manhole seat and the first locking rod or the second locking rod allows the manhole cover body to be lifted 1 to 2 cm in place under the action of water pressure, and will not be lifted and floated away. It can only be opened with a special tool, thereby enhancing the anti-theft effect, and can be retrofitted and installed in the center of the existing manhole cover, and the retrofit cost is low. The utility model has the advantages of simple structure, reasonable arrangement, and low manufacturing cost, but there are still the following problems:
[0004] In actual use of the above device, although the purpose of anti-theft is achieved through the jack, since the manhole cover is generally set on the ground and there is a lot of dust on the road, the jack may be blocked by dust, making it difficult to open the manhole cover later.
[0005] Therefore, we have proposed an anti-theft hidden groundwater monitoring well protection cover that can solve the above problems well. Utility Model Content
[0006] The purpose of the utility model is to provide an anti-theft concealed groundwater monitoring well protection cover to solve the problem raised by the above-mentioned background technology that the well covers in the current market are generally set on the ground, and there is a lot of dust on the road surface, which may cause the jack to be blocked by dust, making it difficult to open the well cover later.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-theft hidden groundwater monitoring well protection cover, comprising a side cover and a protection cover body, wherein the protection cover body rotates inside the side cover, and the side cover is buried in the ground;
[0008] Also includes:
[0009] The left end of the cover plate is rotated on the right side of the protective cover body, and the bottom of the cover plate is fitted with an anti-theft lock, and the anti-theft lock is installed on the cover plate, and a closing plate is rotated on the top of the cover plate, and a card block is slid on the right side of the closing plate, and the bottom of the card block extends into the interior of the cover plate to form a locking mechanism, the top of the card block is connected to a first spring, and the top of the first spring is connected to the inside of the closing plate.
[0010] Preferably, the bottom end of the card block is semicircular, and the arc-shaped bottom portion of the card block fits in the opening of the cover plate.
[0011] Through the above structural setting, the block can be moved after being squeezed by force.
[0012] Preferably, a top rod is attached to the bottom of the cover plate, and the bottom of the top rod slides inside the protective cover body, and the bottom end of the top rod is arranged in a trapezoidal shape.
[0013] Through the above structural arrangement, the ejector rod can be moved within the protective cover body.
[0014] Preferably, the left end of the push rod is connected to a second spring, and the bottom of the second spring is connected to the inside of the protective cover body.
[0015] Through the above structural arrangement, the second spring can limit the push rod.
[0016] Preferably, a roller is attached to the right side of the push rod, and the roller rotates on the left end of the limiting rod, and the limiting rod slides inside the protective cover body.
[0017] Through the above structural arrangement, the pulley can reduce friction.
[0018] Preferably, the right end of the limiting rod extends into the interior of the groove to form a locking mechanism, and the groove is opened inside the side cover, and the bottom of the limiting rod is connected to a third spring, and the right end of the third spring is connected to the interior of the protective cover body.
[0019] Through the above structural arrangement, the third spring can play a limiting role.
[0020] Compared with the prior art, the utility model has the following beneficial effects: the anti-theft hidden groundwater monitoring well protection cover avoids clogging and is easy to open, the anti-theft lock can be protected by the closing plate to avoid dust clogging, and the protection cover body can be easily opened by moving the limit rod, and the specific contents are as follows:
[0021] (1) A closing plate is provided, and the closing plate can be rotated on the cover plate by rotating the closing plate, so that the anti-theft lock can be closed or opened by rotating the closing plate, and dust can be prevented from clogging the anti-theft lock through the closing plate;
[0022] (2) A limit rod is provided, and the movement of the push rod causes the limit rod to move, and the movement of the limit rod causes the limit rod to disengage from the engagement with the groove, so that the protective cover body can be quickly opened on the side cover. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the utility model after the closing plate is rotated;
[0025] Figure 3 This is a schematic diagram of the front section structure of the utility model;
[0026] Figure 4 For this utility model Figure 3 A is a schematic diagram of the enlarged structure;
[0027] Figure 5 This is a schematic diagram of the bottom-up section structure of the protective cover of the utility model;
[0028] Figure 6 This is a schematic diagram of the top-sectional structure of the limit rod of the utility model;
[0029] Figure 7 It is a schematic diagram of the front section structure of the push rod of the utility model.
[0030] In the figure: 1. side cover; 2. protective cover body; 3. cover plate; 4. closing plate; 5. block; 6. first spring; 7. anti-theft lock; 8. push rod; 9. second spring; 10. roller; 11. limit rod; 12. groove; 13. third spring. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-Figure 7The utility model provides a technical solution: an anti-theft hidden groundwater monitoring well protection cover, comprising a side cover 1 and a protection cover body 2, the protection cover body 2 is rotated inside the side cover 1, and the side cover 1 is buried in the ground; it also includes: a cover plate 3, the left end of which is rotated on the right side of the protection cover body 2, and the bottom of the cover plate 3 is fitted with an anti-theft lock 7, and the anti-theft lock 7 is installed on the cover plate 3, and a closing plate 4 is rotated on the top of the cover plate 3, and a card block 5 is slid on the right side of the closing plate 4, and the bottom of the card block 5 extends into the inside of the cover plate 3 to form a locking mechanism, the top of the card block 5 is connected to a first spring 6, and the top of the first spring 6 is connected to the inside of the closing plate 4, the bottom end of the card block 5 is semicircular, and the arc position of the bottom of the card block 5 is fitted in the opening of the cover plate 3;
[0033] refer to Figures 1 to 4 , by rotating the closing plate 4, the closing plate 4 can be rotated on the cover plate 3, and the rotation of the closing plate 4 will squeeze the card block 5, so that the card block 5 is squeezed and moved, so that the card block 5 is separated from the card engagement with the cover plate 3, and the movement of the card block 5 will squeeze the first spring 6, and then the first spring 6 is compressed. After rotating to the position, the anti-theft lock 7 can be exposed, and then a special key is inserted into the interior of the anti-theft lock 7, and the anti-theft lock 7 can play an anti-theft role, and then the anti-theft lock 7 can open the cover plate 3, and the anti-theft lock 7 can be protected by the closing plate 4, so as to prevent the anti-theft lock 7 from being blocked by dust;
[0034] A push rod 8 is attached to the bottom of the cover plate 3, and the bottom of the push rod 8 slides inside the protective cover body 2, and the bottom end of the push rod 8 is set in a trapezoidal shape, the left end of the push rod 8 is connected to the second spring 9, and the bottom of the second spring 9 is connected to the inside of the protective cover body 2, and a roller 10 is attached to the right side of the push rod 8, and the roller 10 rotates on the left end of the limit rod 11, and the limit rod 11 slides inside the protective cover body 2, the right end of the limit rod 11 extends into the inside of the groove 12 to form a clamping mechanism, and the groove 12 is opened inside the side cover 1, and the bottom of the limit rod 11 is connected to the third spring 13, and the right end of the third spring 13 is connected to the inside of the protective cover body 2;
[0035] refer to Figure 3 , Figures 5 to 7 The rotation of the cover plate 3 can reduce the squeezing of the push rod 8, and then the second spring 9 is forced to push the push rod 8 to move, and the movement of the push rod 8 will force the third spring 13 to push the limit rod 11 to move, and then the movement of the limit rod 11 can drive the roller 10 to rotate on the push rod 8. When the push rod 8 moves to the position, the limit rod 11 will be disengaged from the groove 12 through the roller 10, so that the protective cover body 2 can be rotated on the side cover 1, thereby achieving the purpose of easy opening.
[0036] Working principle: When using this anti-theft hidden groundwater monitoring well protection cover, first, refer to Figures 1 to 4 , by rotating the closing plate 4, the closing plate 4 can be rotated on the cover plate 3, so that the clamping block 5 is pressed and moved, so that the clamping block 5 is disengaged from the clamping of the cover plate 3, and the movement of the clamping block 5 squeezes the first spring 6. After rotating to the position, a special key is inserted into the interior of the anti-theft lock 7, and the anti-theft lock 7 can play an anti-theft role, and then the anti-theft lock 7 can open the cover plate 3, and the anti-theft lock 7 can be protected by the closing plate 4, so as to prevent the anti-theft lock 7 from being blocked by dust;
[0037] refer to Figure 3 , Figures 5 to 7 The rotation of the cover plate 3 can reduce the squeezing of the push rod 8, and the movement of the push rod 8 will cause the third spring 13 to push the limit rod 11 to move. When the push rod 8 moves to the position, the limit rod 11 will be disengaged from the engagement with the groove 12 through the roller 10, so that the protective cover body 2 can be rotated on the side cover 1, thereby achieving the purpose of easy opening.
[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A theft-proof hidden groundwater monitoring well protective cover, comprising a side cover (1) and a protective cover body (2), wherein the protective cover body (2) is rotated inside the side cover (1), and the side cover (1) is buried in the ground; It is characterized in that Also includes: The left end of the cover plate (3) is rotated on the right side of the protective cover body (2), and the bottom of the cover plate (3) is fitted with an anti-theft lock (7), and the anti-theft lock (7) is installed on the cover plate (3), and the top of the cover plate (3) is rotated with a closing plate (4), and a clamping block (5) is slid on the right side of the closing plate (4), and the bottom of the clamping block (5) extends into the interior of the cover plate (3) to form a clamping mechanism, and the top of the clamping block (5) is connected to a first spring (6), and the top of the first spring (6) is connected to the interior of the closing plate (4).
2. The anti-theft hidden groundwater monitoring well protective cover according to claim 1 is characterized by: The bottom end of the card block (5) is arranged in a semicircular shape, and the arc-shaped bottom portion of the card block (5) fits in the opening of the cover plate (3).
3. The anti-theft hidden groundwater monitoring well protective cover according to claim 1 is characterized by: The bottom of the cover plate (3) is fitted with a top rod (8), the bottom of the top rod (8) slides inside the protective cover body (2), and the bottom end of the top rod (8) is arranged in a trapezoidal shape.
4. The anti-theft hidden groundwater monitoring well protection cover according to claim 3 is characterized by: The left end of the push rod (8) is connected to a second spring (9), and the bottom of the second spring (9) is connected to the inside of the protective cover body (2).
5. The anti-theft hidden groundwater monitoring well protection cover according to claim 4 is characterized by: A roller (10) is attached to the right side of the push rod (8), and the roller (10) rotates on the left end of the limiting rod (11), and the limiting rod (11) slides inside the protective cover body (2).
6. The anti-theft hidden groundwater monitoring well protective cover according to claim 5 is characterized by: The right end of the limiting rod (11) extends into the interior of the groove (12) to form a locking mechanism, and the groove (12) is opened inside the side cover (1), and the bottom of the limiting rod (11) is connected to a third spring (13), and the right end of the third spring (13) is connected to the interior of the protective cover body (2).
Citation Information
Patent Citations
Rotary anti-theft well lid
CN209482435U