CN112942433A - Anti-theft cable work well - Google Patents
Anti-theft cable work well Download PDFInfo
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- CN112942433A CN112942433A CN202110112763.5A CN202110112763A CN112942433A CN 112942433 A CN112942433 A CN 112942433A CN 202110112763 A CN202110112763 A CN 202110112763A CN 112942433 A CN112942433 A CN 112942433A
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- locking
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- well
- piece
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 230000005484 gravity Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 6
- 210000003437 trachea Anatomy 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000005267 amalgamation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011438 cord wood Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1454—Non-circular covers, e.g. hexagonal, elliptic
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides an anti-theft cable work well, which aims to overcome the technical problems that the installation operation of an anti-theft well lid is very complicated and the anti-theft well lid cannot effectively protect a work well body in the prior art, and comprises a plurality of spliced cover plates, wherein each cover plate comprises a body and a support piece, each support piece comprises an upper support piece or a lower support piece in a lap joint mode, each cover plate comprises a locking cover plate and a tail cover plate, each locking cover plate comprises a first body, the upper support piece is arranged at one end, close to the tail cover plate, of each first body, each tail cover plate comprises a second body, the lower support piece is arranged at one end, close to the locking cover plate, of each second body, each locking cover plate is provided with. The action of opening of well lid in this application relies on the order of a plurality of apron to open, and the degree of difficulty that the well lid was opened to the thief is great to reduce the possibility of stealing, the safety of cable equipment in the guarantee well.
Description
Technical Field
The invention relates to the technical field of cable work wells, in particular to an anti-theft cable work well.
Background
In recent years, the phenomenon of stealing cable auxiliary equipment such as a backflow cable in a cable work well frequently occurs, great economic loss is brought, meanwhile, great potential safety hazards exist, and the normal operation of a high-voltage cable is influenced. In addition, if the theft involves the cable body, the cable body can cause cable faults, and then the power grid is powered off, and immeasurable economic loss is brought. The anti-theft cover plate of the existing cable work well is mostly of a single-plate type structure and is not suitable for the arrangement requirement of a high-voltage cable work well, and based on the anti-theft cover plate, the anti-theft well cover of a multi-plate splicing structure needs to be designed urgently.
Chinese patent with application number CN201610119419.8 provides a cordwood system cable theftproof apron, including a plurality of apron units, connect gradually through the connecting pin between the apron unit, one side of apron unit is equipped with the boss, the opposite side of apron unit be equipped with boss matched with recess, the connecting pin sets up between boss and recess, be equipped with the sealing member on the apron unit.
Above-mentioned patent passes through the connecting pin and realizes the fixed of two adjacent apron to this realizes the theftproof function, the problem lies in, above-mentioned well lid need peg graft one by one fixedly to the apron in the installation, the installation operation is very loaded down with trivial details, in addition, the seam crossing of two adjacent apron carries out the leak-stopping through elastic sealing element in the above-mentioned patent, but the ponding of seam crossing still exists, can follow inside the worker's well border position infiltration worker's well when the ponding volume is great, so above-mentioned cable theftproof apron's water-proof effects is relatively poor.
Disclosure of Invention
In order to overcome the technical problems that the installation operation of the anti-theft well cover is very complicated and the anti-theft well cover cannot effectively protect a well body in the prior art, the invention provides the anti-theft cable work well.
In order to achieve the above object, the present invention adopts the following technical solutions.
The utility model provides an theftproof cable worker well, including worker well body and well lid, the well lid includes the apron of a plurality of concatenation, the apron includes body and support piece, support piece includes lapped upper support piece or bottom suspension member, the apron includes locking apron and afterbody apron, the locking apron includes first body, the one end that first body is close to the afterbody apron is equipped with upper support piece, the afterbody apron includes the second body, the one end that the second body is close to the locking apron is equipped with bottom suspension member, be equipped with locking piece and sensor on the locking apron, the sensor links to each other with alarm terminal.
The application provides an anti-theft well lid of a cable working well, an upper supporting piece and a lower supporting piece on adjacent cover plates are in staggered lap joint, the lower supporting piece of a tail cover plate is limited by the upper supporting piece of the adjacent cover plate, for convenience of explanation, a locking cover plate is defined as the front end of the well lid, and a tail cover plate is defined as the rear end of the well lid, namely the upper supporting piece of a front cover plate in the application limits the lower supporting piece of a rear cover plate, when the well lid is opened, the cover plates must be sequentially lifted from front to back, the difficulty of opening the well lid is high, the time cost and the labor cost of a thief are improved, and therefore sufficient time is provided for alarm response; in addition, the locking apron is fixed through the locking piece with the worker well border, perhaps the locking apron passes through the locking piece with adjacent apron and is connected, sensor on the locking apron links to each other with alarm terminal, the sensor carries out real-time supervision to the position parameter or the atress parameter of locking apron, when the position parameter or the atress parameter of locking apron take place great fluctuation, the sensor reports to the police to the computer terminal of distal end, terminal monitoring personnel verify according to the work plan of arranging, confirm whether for the required well opening operation of normal work, when opening of well lid does not belong to the operation of opening in the work plan, carry out the patrol protection to this well lid according to the position information of sensor feedback.
Preferably, a plurality of middle cover plates are arranged between the locking cover plate and the tail cover plate, each middle cover plate comprises a third body, an upper supporting piece and a lower supporting piece, and the upper supporting pieces and the lower supporting pieces are respectively located on two sides of the third body along the width direction of the third body. The middle part apron is used for connecting locking apron and afterbody apron, and support piece and bottom suspension bracer are connected respectively to the both sides of third body for the amalgamation mode of a plurality of apron is snap fastener overlap joint type, if need lift the well lid, need lift in proper order, improves the thief by a wide margin and lifts the well lid degree of difficulty, reduces the possibility of stealing, and cable equipment safety in the guarantee well.
Preferably, the open end of the work well body is provided with a work well edge for supporting the cover plate, one end of the first body, which is far away from the upper supporting piece, is abutted against the work well edge, and one end of the second body, which is far away from the lower supporting piece, is abutted against the work well edge. First body and second body respectively with worker's well border butt, its purpose reduces the gap at well lid border, carries out water protection to the cable in the worker's well.
Preferably, the terminal surface of last support piece is right trapezoid, and last support piece includes main aspects and tip, goes up support piece and body integrated into one piece, and the tip links to each other with the body, and the main aspects is lapped with another body butt.
As preferred, the bottom suspension member includes backup pad and bracing piece, and the cross-section of backup pad is the U type, and the backup pad includes horizontal segment and vertical section, and the vertical section is located the one end that the body was kept away from to the horizontal segment, and the length direction of body is arranged along to the backup pad, and the one end and the body of bracing piece link to each other, and the other end and the vertical section of bracing piece link to each other. The bracing piece is strengthened the backup pad, supports spacingly to the support piece that is located the top simultaneously, and the backup pad is U type structure, if the apron piece position takes place the infiltration phenomenon, during the rivers of infiltration collect in the backup pad and can not flow into the worker well body, the backup pad with rivers direction to the discharge of worker well border back edge drainage hole to the realization is to the good water proof of worker well body.
Preferably, the support rod is obliquely arranged, the connecting end of the support rod and the body is lower than the connecting end of the support rod and the vertical section, and the two ends of the support rod are respectively connected with the body and the vertical section in a welding mode.
Preferably, the edge of the working well is provided with a water accumulation groove and a water drainage hole, and the water accumulation groove is communicated with the lower support. When the ponding of well lid top flows down along the piece of two adjacent apron, rivers can not flow into in the worker well body, but in the notch cuttype piece inflow lower support piece of apron, the lower support piece leads to the rivers that collect, with ponding drainage to worker well border position, worker well border department is equipped with ponding recess and drainage hole, the rivers that the ponding recess guided the outflow to the lower support piece gather, the rivers after gathering are along the stratum discharge hole to worker well periphery and are discharged, guarantee the good sealed of well lid department through above-mentioned structural design.
Preferably, the sensor is a distance sensor or a gravity sensor. When the sensor is a tension sensor, setting a threshold value as the gravity of the locking cover plate, when the tension force is greater than or equal to the gravity of the locking cover plate, triggering a circuit, realizing the alarm of a remote computer terminal, and verifying by a terminal monitoring personnel according to a scheduled work plan to determine whether the well is opened for normal work; when the sensor is a distance sensor, the sensor monitors the minimum distance between the locking cover plate and the edge of the working well, when the distance between the locking cover plate and the edge of the working well is greater than a set threshold value, the circuit is triggered, the alarm of the remote computer terminal is realized, and a terminal monitoring worker checks according to a scheduled working plan to determine whether the working well needs to be opened for normal work. This application is integrated trigger circuit module and power supply system in current cable intelligence grounding box, trigger circuit module and power supply system select for use current structure can.
Preferably, the locking piece is continuous with the work piece border when locking piece is in the locking state locking apron, and the locking piece is in the locking apron and can separate with the work well border when opening the state.
In conclusion, the invention has the following beneficial effects: (1) according to the method and the device, the opening action of the well lid depends on the sequential opening of the cover plates, and the difficulty of opening the well lid by a thief is high, so that the stealing possibility is reduced, and the safety of cable equipment in the well is guaranteed; (2) the safety of the well cover can be judged by monitoring the locking cover plate by using the sensor, so that the anti-theft alarm function is realized; (3) the accumulated water groove collects water flow guided out by the lower supporting piece, the collected water flow is discharged to the stratum around the working well along the drainage hole, and the well cover is guaranteed to be well sealed through the structural design.
Drawings
Fig. 1 is a side view of the present invention.
Fig. 2 is a top view of the present invention.
Figure 3 is a schematic view of the invention as installed.
Figure 4 is a schematic view of the edge of the inventive work well.
Fig. 5 is a schematic view showing the locking of the locking cover plate and the edge of the work well.
Fig. 6 is a schematic view showing the locking cover in an open state.
In the figure:
the cover plate 1, the body 2, the upper support piece 3, the lower support piece 4, the locking apron 5, the first body 501, the tail apron 6, the second body 601, the locking piece 7, the sensor 8, the middle cover plate 9, the third body 901, the working well edge 10, the support plate 11, the horizontal segment 1101, the vertical segment 1102, the support rod 12, the ponding groove 13, the first locked groove 14, the second locked groove 15, the lock core 16, the lock core body 161, the slider 162, the locating part 17, the piece 18 that resets, the gasbag 19 that resets, the trachea 20, the spout 21, the holding tank 22.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in fig. 1 to 4, an anti-theft cable work well comprises a work well body and a well lid, wherein the well lid comprises a plurality of spliced cover plates 1, each cover plate comprises a body 2 and a support piece, each support piece comprises an upper support piece 3 or a lower support piece 4 which are in lap joint, each cover plate comprises a locking cover plate 5 and a tail cover plate 6, each locking cover plate comprises a first body 501, the upper support piece is arranged at one end of the first body close to the tail cover plate, each tail cover plate comprises a second body 601, the lower support piece is arranged at one end of the second body close to the locking cover plate, a locking piece 7 and a sensor 8 are arranged on each locking cover plate, and the sensor is; a plurality of middle cover plates 9 are arranged between the locking cover plate and the tail cover plate, each middle cover plate comprises a third body 901, an upper supporting piece and a lower supporting piece, and the upper supporting pieces and the lower supporting pieces are respectively positioned on two sides of the third body along the width direction of the third body; the open end of the working well body is provided with a working well edge 10 for supporting the cover plate, one end of the first body, which is far away from the upper supporting piece, is abutted against the working well edge, and one end of the second body, which is far away from the lower supporting piece, is abutted against the working well edge; the end surface of the upper supporting piece is in a right trapezoid shape, the upper supporting piece comprises a large end and a small end, the upper supporting piece and the body are integrally formed, the small end is connected with the body, and the large end is abutted to the body of the other cover plate; the lower supporting piece comprises a supporting plate 11 and a supporting rod 12, the cross section of the supporting plate is U-shaped, the supporting plate comprises a horizontal section 1101 and a vertical section 1102, the vertical section is located at one end, far away from the body, of the horizontal section, the supporting plate is arranged along the length direction of the body, one end of the supporting rod is connected with the body, and the other end of the supporting rod is connected with the vertical section; the supporting rods are obliquely arranged, the connecting ends of the supporting rods and the body are lower than the connecting ends of the supporting rods and the vertical sections, and the two ends of the supporting rods are respectively connected with the body and the vertical sections in a welding mode; the edge of the working well is provided with a water accumulation groove 13 and a water drainage hole, and the water accumulation groove is communicated with the lower support; the sensor is a distance sensor or a gravity sensor; the locking piece is continuous with work piece border locking apron when locking piece is in the locking state, and the locking apron can be with the separation of worker's well border when locking piece is in the open mode.
As shown in fig. 3, the working well edge supports the well lid, the cross section of the working well body is in a U shape, as shown in fig. 4, a water accumulation groove is arranged at the working well edge, the cross section of the water accumulation groove is in a semi-arc shape, a drainage hole communicated with the water accumulation groove is arranged at the working well edge, and the drainage hole guides accumulated water in the water accumulation groove to the soil layer around the working well body. As shown in figure 1, the well lid is formed by matching and overlapping a plurality of cover plates, the cover plates are a tail cover plate, a middle cover plate and a locking cover plate in sequence from left to right, in the embodiment, two middle cover plates are provided, the tail cover plate comprises a left second body, a lower support is arranged at the right end of the second body, the middle cover plate comprises a third body, an upper support is arranged at the left end of the third body, a lower support is arranged at the right end of the third body, the locking cover plate comprises a right first body, an upper support is arranged at the left end of the first body, the upper support and the lower support which are adjacent in position in the figure are in overlapping fit, the side ends of the upper support and the lower support are abutted against the bodies of the adjacent cover plates, the lower support comprises a support plate and a support rod, the cross section of the support plate is U-shaped, the number of, the one end of bracing piece links to each other with the body, the other end and the vertical section of bracing piece link to each other, the high slope in the low right side in bracing piece left side is arranged, the direction of arranging of backup pad is unanimous with the length direction of body, upper strut piece and body integrated into one piece, upper strut piece covers the under bracing piece completely, the terminal surface of upper strut piece is right trapezoid shape, upper strut piece includes main aspects and tip, the tip links to each other with the body, the main aspects and the body butt of another apron. Be equipped with locking piece and sensor on the locking apron, the locking piece can realize the theftproof of well lid with adjacent middle part cover connection, and the locking apron does link to each other with the worker well border and realizes the theftproof of well lid, and when the locking piece was connected with the worker well border, the locking piece that is in the off-state blockked the rotation of locking apron to avoid opening of locking apron. The sensor is a distance sensor or a gravity sensor and is connected with the alarm terminal.
As shown in fig. 1, the tight amalgamation of two adjacent apron, rivers are lower from the descending probability of apron piece department, even if there is rivers descending in piece department, descending rivers also can be by in piece water conservancy diversion to lower bolster, the vertical section of lower bolster is spacing to rivers, avoid rivers to descend to the worker well body in, the ponding amount in the backup pad increases the time-addition, ponding flows to worker well border department along the length direction of lower bolster, be equipped with like the ponding recess shown in fig. 4 on the worker well border, ponding in the lower bolster flows into in the ponding recess, then discharge in following the drainage hole to soil horizon around again, thereby avoid ponding to flow into the worker well body from the tip of backup pad.
The anti-theft function implementation principle in this application does: when the sensor is a tension sensor, setting a threshold value as the gravity of the locking cover plate, when the tension force is greater than or equal to the gravity of the locking cover plate, triggering a circuit, realizing the alarm of a remote computer terminal, and verifying by a terminal monitoring personnel according to a scheduled work plan to determine whether the well is opened for normal work; when the sensor is a distance sensor, the sensor monitors the minimum distance between the locking cover plate and the edge of the working well, when the distance between the locking cover plate and the edge of the working well is greater than a set threshold value, the circuit is triggered, the alarm of the remote computer terminal is realized, and a terminal monitoring worker checks according to a scheduled working plan to determine whether the working well needs to be opened for normal work. This application is integrated trigger circuit module and power supply system in current cable intelligence grounding box, trigger circuit module and power supply system select for use current structure can.
Example 2:
the locking piece in embodiment 1 adopts an exposed lock structure, and although the locking piece is convenient to open, the anti-theft function of the well lid is reduced to some extent. For the theftproof function that promotes the well lid, the embodiment provides a built-in lock structure, the locking piece is arranged between locking apron and worker's well border, first locked groove 14 has been seted up on the right-hand member face of first body, second locked groove 15 has been seted up on the worker's well border, when the locking apron is in the closure status, first locked groove and second locked groove aim at, the locking piece includes lock core 16, locating part 17, reset 18 and the gasbag 19 that resets, the lock core is including being located left lock core body 161 and the slider 162 that is located the right side, the right-hand member that resets the gasbag is connected with trachea 20's one end, tracheal other end extends to the earth's surface top, subaerial holding tank that is used for burying trachea tip underground is offered, be equipped with spout 21 and holding tank 22 on the worker's well border, the slider can be in. As shown in fig. 5, the locking member is in a closed state, the reset member in the first lock slot is in a compressed state, the left end of the lock cylinder body is located in the first lock slot, the right end of the lock cylinder body is located in the second lock slot, the sliding member is close to the left end of the sliding slot, the limiting member is in a supported state at this time, the limiting member abuts against the right end face of the sliding member, the rotation action of the limiting member is driven by the motor, the limiting member is always kept in the supported state when the motor does not work, the supported state is kept by the torsion spring on the rotating shaft, the torsion spring rotating shaft structure in the prior art is selected, the motor has the function of containing the limiting member in the containing slot, the motor does not work in the state shown in fig. 5, the motor is located on one side of the reset member along the drawing normal direction, the motor is not shown in the figure, the opening and closing actions of the motor, the power supply of the motor is provided by a cable intelligent grounding box.
The locking piece shown in fig. 6 is in an open state, the reset piece is in a natural extension state, the right end of the reset piece protrudes out of the notch of the first locking groove, the lock cylinder body is accommodated in the second locking groove, the limiting piece rotates into the accommodating groove under the driving of the motor, the sliding piece is close to the right end of the sliding groove, air is not supplied to the reset air bag, and the locking cover plate is in an openable state at the moment.
When the locking piece is switched from the opening state to the closing state, an operator inflates air into the reset air bag through the air pipe, the expanded reset air bag drives the sliding piece to slide leftwards, the sliding piece drives the lock cylinder body in the second locking groove to slide leftwards and enter the first locking groove, the lock cylinder body compresses the reset piece in the first locking groove, when the left end surface of the sliding part is jointed with the left groove wall of the sliding groove, the motor is controlled to be closed through a remote terminal or a controller held by an operator, the limiting part is automatically propped up to be jointed with the right end surface of the sliding part under the driving of the torsional spring, the sliding part is limited by the matching of the resetting part and the limiting part in a compressed state, the locking part fixes the locking cover plate and the edge of the work well, that is, when the state shown in fig. 6 is switched to the state shown in fig. 5, the gas in the reset airbag is discharged, and the end of the trachea is buried under the ground surface. The locking piece is completely positioned below the ground surface, and the locking keeping action is realized by a pure mechanical structure, so that the locking device has extremely high reliability in synchronization with the realization of a good anti-theft function.
When this application the locking piece is from the closure state when switching to the open mode, at first open trachea upper end and to reset the gasbag and exhaust, treat the exhaust completion back, control the motor through the handheld controller of remote terminal or operating personnel and open, the electric drive locating part rotates and accomodates the groove with its income, it switches to the extension state from the compression state to reset, the lock core slides right under the drive of resetting, the lock core is in when resetting in the second locked groove of complete income when the piece is in the natural extension state, accomplish the state switching of figure 5 to figure 6 promptly, can carry out the action of opening of locking apron this moment.
Claims (10)
1. The utility model provides an theftproof cable worker well, including worker well body and well lid, a serial communication port, the well lid includes the apron of a plurality of concatenation, the apron includes body and support piece, support piece includes lapped upper support piece or under bracing piece, the apron includes locking apron and afterbody apron, the locking apron includes first body, the one end that first body is close to the afterbody apron is equipped with upper support piece, the afterbody apron includes the second body, the one end that the second body is close to the locking apron is equipped with under bracing piece, be equipped with locking piece and sensor on the locking apron, the sensor links to each other with alarm terminal.
2. The anti-theft cable working well according to claim 1, wherein a plurality of middle cover plates are disposed between the locking cover plate and the tail cover plate, the middle cover plate includes a third body, an upper supporting member and a lower supporting member, and the upper supporting member and the lower supporting member are respectively located at two sides of the third body along a width direction of the third body.
3. The anti-theft cable working well according to claim 1, wherein the open end of the working well body is provided with a working well edge for supporting the cover plate, the end of the first body away from the upper supporting member abuts against the working well edge, and the end of the second body away from the lower supporting member abuts against the working well edge.
4. The anti-theft cable working well according to claim 1, wherein the end surface of the upper supporting member is a right trapezoid, the upper supporting member comprises a large end and a small end, the upper supporting member is integrally formed with the body, the small end is connected with the body, and the large end is abutted with the body of the other cover plate.
5. The anti-theft cable working well according to claim 1, 2, 3 or 4, wherein the lower supporting member comprises a supporting plate and a supporting rod, the cross section of the supporting plate is U-shaped, the supporting plate comprises a horizontal section and a vertical section, the vertical section is located at one end of the horizontal section far away from the body, the supporting plate is arranged along the length direction of the body, one end of the supporting rod is connected with the body, and the other end of the supporting rod is connected with the vertical section.
6. The anti-theft cable working well according to claim 5, wherein the support rod is arranged obliquely, the connecting end of the support rod with the body is lower than the connecting end of the support rod with the vertical section, and the two ends of the support rod are respectively connected with the body and the vertical section in a welding manner.
7. The anti-theft cable working well according to claim 3, wherein a water collecting groove and a water discharging hole are formed on the edge of the working well, and the water collecting groove is communicated with the lower support.
8. An anti-theft cable work well according to claim 1, 2, 3 or 4, wherein said sensor is a distance sensor or a gravity sensor.
9. The anti-theft cable work well of claim 3, wherein the locking member is configured to engage the locking cover with the edge of the workpiece when the locking member is in the locked position, and the locking cover is configured to disengage the edge of the work well when the locking member is in the unlocked position.
10. The anti-theft cable working well according to claim 1, wherein the locking member comprises a lock cylinder, a limiting member, a reset member and a reset air bag, the lock cylinder comprises a lock cylinder body positioned on the left side and a sliding member positioned on the right side, the right end of the reset air bag is connected with one end of an air pipe, and the other end of the air pipe extends to the above ground surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110112763.5A CN112942433B (en) | 2021-01-27 | 2021-01-27 | Antitheft cable work well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110112763.5A CN112942433B (en) | 2021-01-27 | 2021-01-27 | Antitheft cable work well |
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| CN112942433A true CN112942433A (en) | 2021-06-11 |
| CN112942433B CN112942433B (en) | 2023-12-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045339A (en) * | 2022-05-18 | 2022-09-13 | 苏州光格科技股份有限公司 | Manhole antitheft inner cover |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| DE202014008441U1 (en) * | 2014-10-24 | 2016-01-26 | Bernhard Amsbeck Gmbh & Co. Kg | Day waterproof cover |
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| US20180371718A1 (en) * | 2017-11-29 | 2018-12-27 | St. Peter Metal Works, LLC | Cover Grate for Well-Site Cellars |
| AU2019203012A1 (en) * | 2018-05-02 | 2019-11-21 | ACO Pty Ltd | A Light Weight Lid Arrangement for a Manhole or Pit |
| CN111779028A (en) * | 2020-07-04 | 2020-10-16 | 四川航天建筑工程有限公司 | Finished prefabricated electric shallow trench and construction method thereof |
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2021
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| US4969770A (en) * | 1987-07-23 | 1990-11-13 | Bowman Harold M | Manhole cover support with topside flange |
| JP2002242393A (en) * | 2001-02-19 | 2002-08-28 | Mitsubishi Plastics Ind Ltd | Barge constitution body |
| FR2851590A1 (en) * | 2003-02-26 | 2004-08-27 | Fmc Corp | Highway manhole closing device, has internal vertical wall that collects water falling on cover and evacuates water towards main drain basin situated at exterior of frame and in communication with channel |
| DE102004036647A1 (en) * | 2004-07-28 | 2006-03-23 | Sbe-Stahlbauelemente Cover Gmbh | Waterproof manhole cover, has retaining unit to hold diagonal cross bar that is removable, and sealing units to seal contact surface of cross bar against back surface, and top cover against back surface and contact surface |
| DE202014008441U1 (en) * | 2014-10-24 | 2016-01-26 | Bernhard Amsbeck Gmbh & Co. Kg | Day waterproof cover |
| FR3059018A1 (en) * | 2016-11-22 | 2018-05-25 | Fonderies De Brousseval & Montreuil | MULTI-PLATE WATERPROOF TRAP |
| CN106677222A (en) * | 2017-02-23 | 2017-05-17 | 南通科莱能源技术有限公司 | Automatic folding cover plate structure used for pump well |
| US20180371718A1 (en) * | 2017-11-29 | 2018-12-27 | St. Peter Metal Works, LLC | Cover Grate for Well-Site Cellars |
| AU2019203012A1 (en) * | 2018-05-02 | 2019-11-21 | ACO Pty Ltd | A Light Weight Lid Arrangement for a Manhole or Pit |
| CN111779028A (en) * | 2020-07-04 | 2020-10-16 | 四川航天建筑工程有限公司 | Finished prefabricated electric shallow trench and construction method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115045339A (en) * | 2022-05-18 | 2022-09-13 | 苏州光格科技股份有限公司 | Manhole antitheft inner cover |
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| Publication number | Publication date |
|---|---|
| CN112942433B (en) | 2023-12-19 |
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