CN112302053B - Protection cable shaft - Google Patents
Protection cable shaft Download PDFInfo
- Publication number
- CN112302053B CN112302053B CN202011412266.9A CN202011412266A CN112302053B CN 112302053 B CN112302053 B CN 112302053B CN 202011412266 A CN202011412266 A CN 202011412266A CN 112302053 B CN112302053 B CN 112302053B
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- guard plate
- cavity
- backplate
- well
- stop lever
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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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
-
- 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
-
- 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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
- G08B5/38—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources using flashing light
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Emergency Lowering Means (AREA)
- Audible And Visible Signals (AREA)
Abstract
The invention discloses a protective cable well and the technical field of cable well safety facilities, which comprises a well body, a well cover and a protective mechanism, wherein the protective mechanism comprises a stop rod, a stop rod elastic part, a protective plate and a protective plate elastic part, the well body is provided with a stop rod cavity and a protective plate cavity, the upper end of the stop rod cavity is communicated with the outside atmosphere, the lower end of the stop rod cavity is communicated with the protective plate cavity, the protective plate cavity is communicated with the inner cavity of the well body, the stop rod is inserted into the stop rod cavity, the upper end of the stop rod is connected with the upper end of the stop rod elastic part, the lower end of the stop rod elastic part falls on the upper end surface of the well body, a protective plate and a protective plate elastic part for pushing the protective plate out of the protective plate cavity are arranged in the protective plate cavity, and when the well cover is covered on the well body, the stop rod blocks the protective plate in the protective plate cavity. The invention can improve the protection effect of the cable well.
Description
Technical Field
The invention relates to the technical field of cable well safety facilities, in particular to a protective cable well.
Background
The cable well is a vertical passage for electrical power or communication cables. The cable well comprises a well body and a well cover covering the well body. In daily life, the well lid is often stolen or artificially damaged, and once the well lid is stolen or artificially damaged, the dangerous case that people fall into the well body to harm the life safety of people exists.
In the prior art, a warning board is arranged beside a well body without a well cover to remind passers to pay attention to safety. However, the well body is not shielded, and the dangerous case that the life safety of people is damaged when people fall into the well body exists.
Therefore, how to improve the protection effect of the cable well is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the protective cable well, and the protective cable well can improve the protective effect of the cable well.
In order to realize the purpose, the invention provides the following technical scheme:
the utility model provides a protection cable shaft, including the well body, the well lid, protection machanism includes the pin, the pin elastic component, the backplate, backplate elastic component, the well body is equipped with pin chamber and backplate chamber, the upper end and the external atmosphere intercommunication in pin chamber, the lower extreme and the backplate chamber intercommunication in pin chamber, the backplate chamber communicates with the inner chamber of the well body, the pin is inserted in the pin intracavity, the upper end and the upper end of pin elastic component of pin are connected, the lower extreme of pin elastic component falls on well body up end, the backplate intracavity is equipped with the backplate and is used for the backplate elastic component in the ejecting backplate chamber of backplate, when the well lid was covered on the well body, the pin keeps off the backplate at the backplate intracavity.
Furthermore, the wall of a well of the well body is provided with a handle, and the handle is arranged between the well lid and the guard plate.
Furthermore, the wall of the well body is provided with a long groove, the long edge of the long groove is horizontally arranged, and the long groove is matched with the guard plate.
Furthermore, the blocking rod cavity comprises a first blocking rod cavity and a second blocking rod cavity, the upper end of the first blocking rod cavity and the upper end of the second blocking rod cavity are both communicated with the outside atmosphere, the lower end of the first blocking rod cavity is communicated with the first blocking rod cavity, the lower end of the second blocking rod cavity is communicated with the second blocking rod cavity, and the first blocking rod cavity and the second blocking rod cavity are both communicated with the inner cavity of the well body;
the stop lever comprises a first stop lever and a second stop lever which are arranged side by side, the guard plates comprise a first guard plate and a second guard plate which are arranged side by side, the stop lever elastic part comprises a first stop lever elastic part and a second stop lever elastic part, the guard plate elastic part comprises a first guard plate elastic part and a second guard plate elastic part, the first stop lever is inserted into a first stop lever cavity, the upper end of the first stop lever is connected with the upper end of the first stop lever elastic part, the lower end of the first stop lever elastic part falls on the upper end surface of the well body, the second stop lever is inserted into a second stop lever cavity, the upper end of the second stop lever is connected with the upper end of the second stop lever elastic part, the lower end of the second stop lever elastic part falls on the upper end surface of the well body, a first guard plate and a first guard plate elastic part for pushing the first guard plate out of the first guard plate cavity are arranged in the first guard plate cavity, the second guard plate and a second guard plate elastic part for pushing the second guard plate out of the second guard plate cavity are arranged in the second guard plate cavity, when the well cover is covered on the well body, the first guard plate is blocked in the first guard plate cavity by the first blocking rod, and the second guard plate is blocked in the second guard plate cavity by the second blocking rod;
the first guard plate and the second guard plate are matched with the elongated slot, a slot is formed in one side, close to the second guard plate, of the first guard plate, and an inserted rod matched with the slot is arranged on one side, close to the first guard plate, of the second guard plate.
Further, first backplate with be equipped with first warning subassembly between the second backplate, first warning subassembly includes that first regulation pole, second are adjusted pole, bearing board, lamp house, flash light, power, and the lower extreme of first regulation pole is articulated with first backplate, and the lower extreme of second regulation pole is articulated with the second backplate, and the upper end of first regulation pole and the upper end of second regulation pole all articulate with bearing board, are equipped with the lamp house on the bearing board, are equipped with the flash light in the lamp house and are used for the power for the flash light power supply.
Furthermore, a fluorescent coating is arranged on the lamp box.
Further, first backplate with be equipped with the warning subassembly of second between the second backplate, the warning subassembly of second includes first connecting rod, second connecting rod, third connecting rod, fourth connecting rod, bracing piece, warning flag, and the upper end and the first backplate of first connecting rod are connected, and the upper end and the second backplate of second connecting rod are connected, and the lower extreme of first connecting rod is articulated with the lower extreme of third connecting rod, and the lower extreme of second connecting rod is articulated with the lower extreme of fourth connecting rod, and the upper end of third connecting rod and the upper end of fourth connecting rod all are articulated with the bracing piece, and the bracing piece along the wall of a well of the well body slides from top to bottom, and the upper end of bracing piece is equipped with the warning flag.
Furthermore, a fluorescent coating is arranged on the support rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the well lid is damaged manually or stolen, the well body can be shielded again by using the guard plate in the protection mechanism, so that people are prevented from falling into the well body, the protection effect of the cable well is improved, the traveling safety of people is improved, the medical cost of people is reduced, the life and property safety of people is ensured, and rescue resources are also saved.
Because the protection mechanism can prevent people from falling into the well body, the invention is suitable for being used in areas with large flow of people.
2. The handle is arranged, so that the protective plate is aged and damaged and cannot bear the weight of people, a structure capable of being gripped is provided for people to grip when people fall, the self-rescue handle provides a chance for people to rescue, precious time is prolonged for rescue, and the survival probability of people is improved.
3. The long groove matched with the protection plate is arranged on the well wall of the well body, so that the protection plate can be supported by the protection plate cavity and the wall of the long groove, the protection plate is prevented from being inclined downwards at one end far away from the protection plate cavity, the safety of people standing on the protection plate is improved, people are further prevented from falling into the well body, the safety of people in traveling is further improved, the medical cost of people is further reduced, the life and property safety of people is further guaranteed, and rescue resources are further saved.
4. According to the invention, the slot is arranged on the first guard plate, and the inserting rod matched with the slot is arranged on the second guard plate, so that the contact area between the first guard plate and the second guard plate can be increased, the risk of collapse of the first guard plate and the second guard plate is further reduced, the safety of people stepping on the first guard plate and the second guard plate is improved, people are further prevented from falling into a well body, the traveling safety of people is further improved, the medical cost of people is further reduced, the life and property safety of people is further ensured, and the rescue resources are further saved.
5. By arranging the first warning component, people can see the barriers on the road of the lamp box by using the lamp box protruding out of the first warning component of the well body in daytime, so that people can pay attention to avoid the barriers and the warning effect in daytime is improved; especially under the dim circumstances of light night, utilize the flash light to warn that passerby has the cable shaft that the well lid is lost this department, let people pay attention to avoid, improved the effect of warning night to people's safety has further been ensured.
No matter be at daytime or night, because first warning subassembly can people avoid, so reduced the number of times that people trampled first backplate and second backplate, alleviateed the fatigue damage of first backplate and second backplate, prolonged the life of first backplate and second backplate, reduced the manpower and materials that first backplate of maintenance replacement and second backplate consumed, reduce cost, resources are saved.
Moreover, when first backplate and second backplate were close to each other, the lamp house in the first warning subassembly can be outstanding gradually in the well body, has realized the linkage of first backplate and second backplate and first warning subassembly, lets first warning subassembly in time make the action to in time let people in time notice the cable shaft that has well lid disappearance on the ground, let people in time notice and avoid, further improved warning effect, further ensured people's safety.
6. According to the invention, the fluorescent coating is arranged on the lamp box, so that the lamp box can be displayed at night by using the fluorescent coating when the flash lamp is damaged or the power supply is not electrified, people can clearly see the position of the cable well, the emergency warning performance of the invention is improved, and people are prevented from stepping into the cable well, so that the frequency of stepping on the first protection plate and the second protection plate is reduced, the damage to the first protection plate and the second protection plate is reduced, the service lives of the first protection plate and the second protection plate are prolonged, the manpower and material resources consumed by maintenance and replacement of the first protection plate and the second protection plate are reduced, the cost is reduced, and the resources are saved.
7. According to the invention, by arranging the second warning component, people can see the warning object on the road of the warning flag by using the warning flag protruding out of the second warning component of the well body, so that people can pay attention to avoid the warning flag, the warning effect is improved, and the safety of people is further ensured.
And because the second warning subassembly can let people avoid, so reduced the number of times that people trampled first backplate and second backplate, alleviateed the fatigue damage of first backplate and second backplate, prolonged the life of first backplate and second backplate, reduced the manpower and materials that the maintenance replaced first backplate and second backplate consumed, reduce cost, resources are saved.
In addition, when first backplate and second backplate were close to each other, the warning flag in the second warning subassembly can be outstanding gradually in the well body, has realized the linkage of first backplate and second warning subassembly, lets the second warning subassembly in time make the action to in time let people in time notice the cable shaft that has well lid missing on the ground, let people in time notice and avoid, further improved warning effect, further ensured people's safety.
Moreover, compared with the lamp box which is provided with the flash lamp and the power supply and is arranged in the first warning assembly, the warning flag in the second warning assembly is simple in structure, and does not need to use power resources, so that the maintenance difficulty is reduced, the cost is reduced, and the resources are saved.
8. According to the invention, the fluorescent coating is arranged on the support rod, so that the support rod can be displayed at night by using the fluorescent coating, people can clearly see the position of the cable well, the cost is saved by adopting the second warning component, the emergency warning performance of the invention is improved, and people are prevented from stepping into the cable well, so that the frequency of stepping on the first guard plate and the second guard plate is reduced, the damage to the first guard plate and the second guard plate is reduced, the service lives of the first guard plate and the second guard plate are prolonged, the manpower and material resources consumed by maintaining and replacing the first guard plate and the second guard plate are reduced, the cost is reduced, and the resources are saved.
Drawings
FIG. 1 is a first schematic structural diagram of a shielded cable well according to embodiment 1;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic structural diagram II of a shielded cable well according to embodiment 1;
FIG. 4 is a first schematic view of the structure of a shielded cable well according to embodiment 2;
FIG. 5 is a partial enlarged view of FIG. 4B;
FIG. 6 is a second schematic structural view of a shielded cable well according to embodiment 2;
FIG. 7 is an enlarged view of a portion of FIG. 6C;
FIG. 8 is a first schematic view of the structure of a shielded cable well according to embodiment 3;
FIG. 9 is a second schematic structural view of a shielded cable well according to embodiment 3;
FIG. 10 is a third schematic structural view of a shielded cable well according to example 3;
FIG. 11 is a first schematic view of a shielded cable well according to example 4;
fig. 12 is a schematic structural diagram of a shielded cable well according to embodiment 4.
In the figure:
1-well body, 101-baffle rod cavity, 1011-first baffle rod cavity, 1012-second baffle rod cavity, 102-guard plate cavity, 1021-first guard plate cavity, 1022-second guard plate cavity, 103-long groove,
2-the well cover is arranged on the well cover,
3-bar, 301-first bar, 302-second bar,
4-bar elastic member, 401-first bar elastic member, 402-second bar elastic member,
5-guard plate, 501-first guard plate, 5011-slot, 502-second guard plate, 5021-inserted link,
6-apron elastic, 601-first apron elastic, 602-second apron elastic,
7-a handle, wherein the handle is provided with a handle,
8-a first adjusting rod, 9-a second adjusting rod, 10-a bearing plate, 11-a lamp box, 12-a flash lamp, 13-a power supply,
14-a first connecting rod, 15-a second connecting rod, 16-a third connecting rod, 17-a fourth connecting rod, 18-a supporting rod, 19-a warning flag and 20-a guide cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 and 2, the protection cable well comprises a well body 1, a well lid 2 and a protection mechanism.
The protection mechanism comprises a stop lever 3, a stop lever elastic piece 4, a guard plate 5 and a guard plate elastic piece 6. The stop lever elastic piece 4 and the guard plate elastic piece 6 both adopt springs.
The well body 1 is provided with a blocking rod cavity 101 and a guard plate cavity 102, the upper end of the blocking rod cavity 101 is communicated with the outside atmosphere, the lower end of the blocking rod cavity 101 is communicated with the guard plate cavity 102, and the guard plate cavity 102 is communicated with the inner cavity of the well body 1.
The stop lever 3 is inserted into the stop lever cavity 101, the upper end of the stop lever 3 is welded and fixed with the upper end of the stop lever elastic part 4, and the lower end of the stop lever elastic part 4 falls on the upper end surface of the well body 1.
The guard plate cavity 102 is internally provided with a guard plate 5 and a guard plate elastic part 6 for pushing the guard plate 5 out of the guard plate cavity 102, one end of the guard plate elastic part 6 is welded and fixed with the guard plate 5, and the other end of the guard plate elastic part 6 is propped against the wall of the guard plate cavity 102.
When the well lid 2 covers on the well body 1, the pin 3 is being pressed to the well lid 2, let the pin 3 overcome the elastic force of pin elastic component 4 and move down, the lower end fender of pin 3 is in the one side of backplate chamber 102 intercommunication well body 1's inner chamber for backplate 5 is kept off in backplate chamber 102 by pin 3, the backplate elastic component 6 that is located backplate chamber 102 this moment is in compression state, that is to say when backplate 5 is kept off in backplate chamber 102 by pin 3, backplate elastic component 6 has the elastic force of ejecting backplate 5 out backplate chamber 102.
When no well lid 2 exists on the well body 1, the stop lever 3 moves upwards under the action of the elastic force of the stop lever elastic part 4, and the lower end of the stop lever 3 retracts upwards into the stop lever cavity 101, so that one side of the guard plate cavity 102 communicated with the inner cavity of the well body 1 is not blocked by the stop lever 3 any more, and the guard plate 5 positioned in the guard plate cavity 102 slides into the inner cavity of the well body 1 from the guard plate cavity 102 under the pushing of the elastic force of the guard plate elastic part 6.
Thereby after well lid 2 is destroyed by the people, perhaps well lid 2 is stolen, backplate 5 among the protection machanism can shelter from well body 1 again, prevents that people from falling into well body 1, has improved the guard effect of cable shaft, has improved people's trip security, has reduced people's cost in the aspect of the medical treatment, has ensured people's the security of the lives and property, has still saved rescue resources (for example fire control resource, medical rescue resource).
Since the protection mechanism can prevent people from falling into the well body 1, the protection cable well of the embodiment is suitable for being used in areas with large flow of people.
Further, the wall of a well border of the well body 1 is equipped with handle 7, and handle 7 locates between well lid 2 and backplate 5, and handle 7 passes through the double-screw bolt to be fixed on the well body 1. Through setting up handle 7, can be in the ageing damaged and be difficult to bear people's weight of backplate 5 to when letting people fall, have the structure that can supply the gripping to be convenient for people's gripping, provide the opportunity for people save oneself, also prolonged the valuable time for the rescue, improved the probability that people survive.
Furthermore, the wall of the well body 1 is provided with a long groove 103, the long side of the long groove 103 is horizontally arranged, and the long groove 103 is matched with the guard plate 5. When the protection plate 5 slides into the inner cavity of the well body 1 from the protection plate cavity 102, the protection plate 5 can slide along the elongated slot 103, so that the protection plate 5 is supported by the protection plate cavity 102 and the wall of the elongated slot 103, the protection plate 5 is prevented from inclining downwards at one end far away from the protection plate cavity 102, the safety of people standing on the protection plate 5 is improved, people are further prevented from falling into the well body 1, the traveling safety of people is further improved, the cost of people in the medical aspect is further reduced, the safety of lives and properties of people is further ensured, and rescue resources (such as fire fighting resources and medical rescue resources) are further saved.
Example 2
As shown in fig. 3-7, a protective cable well comprises a well body 1, a well cover 2 and a protective mechanism.
The protection mechanism comprises a stop lever 3, a stop lever elastic piece 4, a guard plate 5 and a guard plate elastic piece 6.
The well body 1 is provided with a stopper rod cavity 101 and a guard plate cavity 102.
The stopper cavity 101 includes a first stopper cavity 1011 and a second stopper cavity 1012. The shield cavity 102 includes a first shield cavity 1021 and a second shield cavity 1022. The upper end of the first blocking rod cavity 1011 and the upper end of the second blocking rod cavity 1012 are communicated with the outside atmosphere, the lower end of the first blocking rod cavity 1011 is communicated with the first guard plate cavity 1021, the lower end of the second blocking rod cavity 1012 is communicated with the second guard plate cavity 1022, and the first guard plate cavity 1021 and the second guard plate cavity 1022 are communicated with the inner cavity of the well body 1.
The stopper lever 3 includes a first stopper lever 301 and a second stopper lever 302 arranged side by side. The shield 5 includes a first shield 501 and a second shield 502 arranged side by side. The stopper elastic member 4 includes a first stopper elastic member 401 and a second stopper elastic member 402. The apron elastic member 6 includes a first apron elastic member 601 and a second apron elastic member 602. The first stopper rod elastic member 401, the second stopper rod elastic member 402, the first guard plate elastic member 601, and the second guard plate elastic member 602 are all springs.
The first stop lever 301 is inserted into the first stop lever cavity 1011, the upper end of the first stop lever 301 is welded and fixed with the upper end of the first stop lever elastic member 401, and the lower end of the first stop lever elastic member 401 falls on the upper end surface of the well body 1.
The second stop lever 302 is inserted into the second stop lever cavity 1012, the upper end of the second stop lever 302 is welded and fixed with the upper end of the first stop lever elastic member 401, and the lower end of the second stop lever elastic member 402 falls on the upper end surface of the well body 1.
The first guard plate 501 and the first guard plate elastic piece 601 used for ejecting the first guard plate 501 out of the first guard plate cavity 1021 are arranged in the first guard plate cavity 1021, one end of the first guard plate elastic piece 601 is welded and fixed with the first guard plate 501, and the other end of the first guard plate elastic piece 601 abuts against the cavity wall of the first guard plate cavity 1021.
The second guard plate 502 and a second guard plate elastic member 602 for ejecting the second guard plate 502 out of the second guard plate chamber 1022 are arranged in the second guard plate chamber 1022, one end of the second guard plate elastic member 602 is welded and fixed with the second guard plate 502, and the other end of the second guard plate elastic member 602 abuts against the chamber wall of the second guard plate chamber 1022.
When the well lid 2 covers the well body 1, on one hand, the well lid 2 presses the first blocking rod 301, the first blocking rod 301 overcomes the elastic force of the first blocking rod elastic piece 401 to move downwards, the lower end of the first blocking rod 301 is blocked at one side of the first protection plate cavity 1021 communicated with the inner cavity of the well body 1, so that the first protection plate 501 is blocked in the first protection plate cavity 1021 by the first blocking rod 301, and at the moment, the first protection plate elastic piece 601 in the first protection plate cavity 1021 is in a compressed state, that is, when the first protection plate 501 is blocked in the first protection plate cavity 1021 by the first blocking rod 301, the first protection plate elastic piece 601 has an elastic force for pushing the first protection plate 501 out of the first protection plate cavity 1021. On the other hand, the manhole cover 2 presses the second stopper 302, the second stopper 302 moves downward against the elastic force of the second stopper elastic member 402, the lower end of the second stopper 302 is stopped at one side of the second fender cavity 1022 communicating with the inner cavity of the manhole body 1, so that the second fender 502 is stopped in the second fender cavity 1022 by the second stopper 302, and at this time, the second fender elastic member 602 located in the second fender cavity 1022 is in a compressed state, that is, when the second fender 502 is stopped in the second fender cavity 1022 by the second stopper 302, the second fender elastic member 602 has an elastic force that pushes the second fender 502 out of the second fender cavity 1022.
When the well lid 2 is not arranged on the well body 1, on one hand, the first blocking rod 301 moves upwards under the action of the elastic force of the first blocking rod elastic piece 401, and the lower end of the first blocking rod 301 retracts upwards into the first blocking rod cavity 1011, so that one side of the inner cavity of the well body 1 communicated with the first protection plate cavity 1021 is not blocked by the first blocking rod 301 any more, and the first protection plate 501 located in the first protection plate cavity 1021 slides into the inner cavity of the well body 1 from the first protection plate cavity 1021 under the pushing of the elastic force of the first protection plate elastic piece 601. On the other hand, the second stopper 302 moves upward under the elastic force of the second stopper elastic member 402, and the lower end of the second stopper 302 retracts upward into the second stopper cavity 1012, so that the side of the second protection plate cavity 1022 communicating with the inner cavity of the well body 1 is no longer blocked by the second stopper 302, and the second protection plate 502 located in the second protection plate cavity 1022 slides into the inner cavity of the well body 1 from the second protection plate cavity 1022 under the urging of the elastic force of the second protection plate elastic member 602. The first guard plate 501 and the second guard plate 502 slide into the inner cavity of the well body 1 to shield the inner cavity of the well body 1.
Therefore, after the well lid 2 is artificially damaged or the well lid 2 is stolen, the first protection plate 501 and the second protection plate 502 in the protection mechanism can shield the well body 1 again, people are prevented from falling into the well body 1, the protection effect of the cable well is improved, the traveling safety of people is improved, the medical cost of people is reduced, the life and property safety of people is guaranteed, and rescue resources (such as fire fighting resources and medical rescue resources) are saved.
Since the protection mechanism can prevent people from falling into the well body 1, the protection cable well of the embodiment is suitable for being used in areas with large flow of people.
Further, the wall of a well border of the well body 1 is equipped with handle 7, and handle 7 locates between well lid 2 and backplate 5, and handle 7 passes through the double-screw bolt to be fixed on the well body 1. Through setting up handle 7, can be in the ageing damaged and be difficult to bear people's weight of backplate 5 to when letting people fall, have the structure that can supply the gripping to be convenient for people's gripping, provide the opportunity for people save oneself, also prolonged the valuable time for the rescue, improved the probability that people survive.
Further, the wall of the well body 1 is provided with a long groove 103, the long side of the long groove 103 is horizontally arranged, and the first guard plate 501 and the second guard plate 502 are both matched with the long groove 103. When the first guard plate 501 slides into the inner cavity of the well body 1 from the first guard plate cavity 1021, the first guard plate 501 can slide along the elongated slot 103, so that the first guard plate 501 is supported by not only the first guard plate cavity 1021 but also the wall of the elongated slot 103, and the first guard plate 501 is prevented from being inclined downwards at the end far away from the first guard plate cavity 1021. When the second guard plate 502 slides into the inner cavity of the well body 1 from the second guard plate cavity 1022, the second guard plate 502 can slide along the elongated slot 103, so that the second guard plate 502 is supported not only by the second guard plate cavity 1022 but also by the wall of the elongated slot 103, and the second guard plate 502 is prevented from being tilted downward at the end away from the second guard plate cavity 1022. The safety of people standing on the first protection plate 501 and the second protection plate 502 is improved, people are further prevented from falling into the well body 1, the traveling safety of people is further improved, the cost of people in the aspect of medical treatment is further reduced, the life and property safety of people is further guaranteed, and rescue resources are further saved.
Further, a slot 5011 is arranged on one side of the first protection plate 501 close to the second protection plate 502, and a plug 5021 matched with the slot 5011 is welded on one side of the second protection plate 502 close to the first protection plate 501. When the first guard plate 501 and the second guard plate 502 slide into the inner cavity of the well body 1, the inserting rod 5021 can be inserted into the slot 5011, so that the contact area between the first guard plate 501 and the second guard plate 502 is increased, the risk of collapse of the first guard plate 501 and the second guard plate 502 is further reduced, the safety of people stepping on the first guard plate 501 and the second guard plate 502 is improved, people are further prevented from falling into the well body 1, the traveling safety of people is further improved, the cost of people in the aspect of medical treatment is further reduced, the safety of lives and properties of people is further guaranteed, and rescue resources (such as fire fighting resources and medical rescue resources) are further saved.
Example 3
In this embodiment 3, on the basis of embodiment 2, the following improvements are made:
as shown in fig. 8-10, a first warning assembly is disposed between the first shield 501 and the second shield 502. The first warning component comprises a first adjusting rod 8, a second adjusting rod 9, a bearing plate 10, a lamp box 11, a flash lamp 12 and a power supply 13. The lower end of the first adjusting rod 8 is hinged to the first guard plate 501, the lower end of the second adjusting rod 9 is hinged to the second guard plate 502, the upper end of the first adjusting rod 8 and the upper end of the second adjusting rod 9 are hinged to the bearing plate 10, the upper end face of the bearing plate 10 is fixedly provided with a lamp box 11 through screws, a flash lamp 12 and a power supply 13 used for supplying power to the flash lamp 12 are arranged in the lamp box 11, and the power supply 13 is electrically connected with the flash lamp 12.
By arranging the first warning component, people can see the barriers on the road of the lamp box 11 by using the lamp box 11 protruding out of the first warning component of the well body 1 in daytime, so that people can pay attention to avoid the barriers, and the warning effect in daytime is improved; especially under the dim circumstances of light night, utilize flash light 12 to warn that passerby is there the cable shaft that well lid 2 is lost this department, let people pay attention to avoid, improved the effect of warning night to people's safety has further been ensured.
No matter at daytime or night, because first warning subassembly can let people avoid, so reduced the number of times that people trampled first backplate 501 and second backplate 502, alleviateed the fatigue damage of first backplate 501 and second backplate 502, prolonged the life of first backplate 501 and second backplate 502, reduced the manpower and materials that the maintenance replaced first backplate 501 and second backplate 502 consumed, reduce cost, resources are saved.
Moreover, when first backplate 501 and second backplate 502 are close to each other, lamp house 11 in the first warning subassembly can be outstanding gradually in the well body 1, has realized the linkage of first backplate 501 and second backplate 502 and first warning subassembly, lets first warning subassembly in time make the action to in time let people in time notice the cable shaft that has well lid 2 to lose on the ground, let people in time notice and avoid, further improved warning effect, further ensured people's safety.
Further, the lamp box 11 is coated with a fluorescent coating, so that a fluorescent coating is formed on the surface of the lamp box 11. Through set up the fluorescence coating on lamp house 11, can damage or power 13 does not have the electricity at flash light 12, utilize the fluorescence coating to show lamp house 11 at night, let people can see the position of cable shaft clearly, the emergent warning performance of a protection cable shaft of this embodiment has been improved, avoid people to step in the cable shaft, thereby the number of times that first backplate 501 and second backplate 502 were trampled has been reduced, alleviate the damage that first backplate 501 and second backplate 502 received, the life of first backplate 501 and second backplate 502 has been prolonged, the manpower and materials that the maintenance replaced first backplate 501 and second backplate 502 and consumed have been reduced, therefore, the carrier wave prepaid electric energy meter is low in cost, and resources are saved.
Example 4
In this embodiment 4, on the basis of embodiment 2, the following improvements are made:
as shown in fig. 11 and 12, a second warning assembly is disposed between the first protective plate 501 and the second protective plate 502. The second warning component comprises a first connecting rod 14, a second connecting rod 15, a third connecting rod 16, a fourth connecting rod 17, a supporting rod 18 and a warning flag 19. The upper end of the first connecting rod 14 is welded and fixed with the first guard plate 501, the upper end of the second connecting rod 15 is welded and fixed with the second guard plate 502, the lower end of the first connecting rod 14 is hinged with the lower end of the third connecting rod 16, the lower end of the second connecting rod 15 is hinged with the lower end of the fourth connecting rod 17, the upper end of the third connecting rod 16 and the upper end of the fourth connecting rod 17 are hinged with the supporting rod 18, a guide cylinder 20 is fixed on the well wall of the well body 1 through a stud, the supporting rod 18 is inserted into the guide cylinder 20, the supporting rod 18 can slide up and down in the guide cylinder 20, and the warning flag 19 is bound at the upper end of the supporting rod 18.
Through setting up the second warning subassembly, can utilize the warning flag 19 of outstanding in the second warning subassembly of the well body 1, let people see the warning thing on this road of warning flag 19 to can let people pay attention to avoid, improve warning effect, thereby further ensure people's safety.
Moreover, the second warning assembly can be avoided by people, so that the frequency of trampling the first guard plate 501 and the second guard plate 502 by people is reduced, the fatigue damage of the first guard plate 501 and the second guard plate 502 is reduced, the service lives of the first guard plate 501 and the second guard plate 502 are prolonged, the manpower and material resources consumed by maintaining and replacing the first guard plate 501 and the second guard plate 502 are reduced, the cost is reduced, and the resources are saved.
In addition, when first backplate 501 and second backplate 502 are close to each other, warning flag 19 in the second warning subassembly can be outstanding gradually in the well body 1, has realized the linkage of first backplate 501 and second backplate 502 and second warning subassembly, lets the second warning subassembly in time make the action to in time let people in time notice the cable shaft that has well lid 2 to lose on the ground, let people in time notice and avoid, further improved warning effect, further ensured people's safety.
Moreover, compared with the lamp box 11 with the flashlight 12 and the power supply 13 in the first warning assembly in embodiment 3, the warning flag 19 in the second warning assembly has a simple structure, and does not need to use power resources, so that the maintenance difficulty is reduced, the cost is reduced, and the resources are saved.
Further, the support bar 18 is coated with a fluorescent paint, so that a fluorescent coating is formed on the surface of the support bar 18. Through set up the fluorescence coating on bracing piece 18, can utilize the fluorescence coating to show bracing piece 18 night, let people can see the position of cable shaft clearly, when adopting the second warning subassembly to practice thrift the cost, the emergent warning performance of a protection cable shaft of this embodiment has still been improved, avoid people to step in the cable shaft, thereby the number of times that first backplate 501 and second backplate 502 were trampled has been reduced, alleviate the damage that first backplate 501 and second backplate 502 received, the life of first backplate 501 and second backplate 502 has been prolonged, the manpower and materials that the maintenance replacement first backplate 501 and second backplate 502 expended have been reduced, therefore, the carrier wave prepaid electric energy meter is low in cost, and resources are saved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a protection cable shaft, including the well body and well lid, a serial communication port, still include protection machanism, protection machanism includes the pin, the pin elastic component, the backplate, backplate elastic component, the well body is equipped with pin chamber and backplate chamber, the upper end and the external atmosphere intercommunication in pin chamber, the lower extreme and the backplate chamber intercommunication in pin chamber, the inner chamber intercommunication in backplate chamber and the well body, the pin is inserted in the pin intracavity, the upper end and the upper end of pin elastic component of pin are connected, the lower extreme of pin elastic component falls on well body up end, the backplate intracavity is equipped with the backplate and is used for the backplate elastic component in the ejecting backplate chamber of backplate, when the well lid was on the well body, the pin was kept off the backplate at the backplate intracavity.
2. The cable-protected well according to claim 1, wherein said well body has a handle on a wall of said well body, said handle being disposed between said well cover and said shield.
3. A cable-protected well according to claim 2, wherein the wall of the well body is provided with an elongated slot, the long side of the slot being disposed horizontally, the slot being adapted to engage the shield.
4. The shielded cable well according to claim 3, wherein the stopper cavity comprises a first stopper cavity and a second stopper cavity, the guard plate cavity comprises a first guard plate cavity and a second guard plate cavity, the upper end of the first stopper cavity and the upper end of the second stopper cavity are both communicated with the outside atmosphere, the lower end of the first stopper cavity is communicated with the first guard plate cavity, the lower end of the second stopper cavity is communicated with the second guard plate cavity, and the first guard plate cavity and the second guard plate cavity are both communicated with the inner cavity of the well body;
the stop lever comprises a first stop lever and a second stop lever which are arranged side by side, the guard plates comprise a first guard plate and a second guard plate which are arranged side by side, the stop lever elastic part comprises a first stop lever elastic part and a second stop lever elastic part, the guard plate elastic part comprises a first guard plate elastic part and a second guard plate elastic part, the first stop lever is inserted into a first stop lever cavity, the upper end of the first stop lever is connected with the upper end of the first stop lever elastic part, the lower end of the first stop lever elastic part falls on the upper end surface of the well body, the second stop lever is inserted into a second stop lever cavity, the upper end of the second stop lever is connected with the upper end of the second stop lever elastic part, the lower end of the second stop lever elastic part falls on the upper end surface of the well body, a first guard plate and a first guard plate elastic part for pushing the first guard plate out of the first guard plate cavity are arranged in the first guard plate cavity, the second guard plate and a second guard plate elastic part for pushing the second guard plate out of the second guard plate cavity are arranged in the second guard plate cavity, when the well cover is covered on the well body, the first guard plate is blocked in the first guard plate cavity by the first blocking rod, and the second guard plate is blocked in the second guard plate cavity by the second blocking rod;
the first guard plate and the second guard plate are matched with the elongated slot, a slot is formed in one side, close to the second guard plate, of the first guard plate, and an inserted rod matched with the slot is arranged on one side, close to the first guard plate, of the second guard plate.
5. The cable protection well according to claim 4, wherein a first warning assembly is arranged between the first protection plate and the second protection plate, the first warning assembly comprises a first adjusting rod, a second adjusting rod, a bearing plate, a lamp box, a flash lamp and a power supply, the lower end of the first adjusting rod is hinged to the first protection plate, the lower end of the second adjusting rod is hinged to the second protection plate, the upper end of the first adjusting rod and the upper end of the second adjusting rod are both hinged to the bearing plate, the bearing plate is provided with the lamp box, and the flash lamp and the power supply for supplying power to the flash lamp are arranged in the lamp box.
6. A shielded cable pit as claimed in claim 5, wherein the light box is provided with a fluorescent coating.
7. The shielded cable well according to claim 4, wherein a second warning assembly is disposed between the first shield and the second shield, the second warning assembly comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a supporting rod and a warning flag, the upper end of the first connecting rod is connected with the first shield, the upper end of the second connecting rod is connected with the second shield, the lower end of the first connecting rod is hinged to the lower end of the third connecting rod, the lower end of the second connecting rod is hinged to the lower end of the fourth connecting rod, the upper ends of the third connecting rod and the fourth connecting rod are hinged to the supporting rod, the supporting rod slides up and down along the well wall of the well body, and the warning flag is disposed at the upper end of the supporting rod.
8. A shielded cable well according to claim 7, wherein the support rods are provided with a fluorescent coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412266.9A CN112302053B (en) | 2020-12-04 | 2020-12-04 | Protection cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412266.9A CN112302053B (en) | 2020-12-04 | 2020-12-04 | Protection cable shaft |
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| Publication Number | Publication Date |
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| CN112302053A CN112302053A (en) | 2021-02-02 |
| CN112302053B true CN112302053B (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011412266.9A Active CN112302053B (en) | 2020-12-04 | 2020-12-04 | Protection cable shaft |
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| CN210288647U (en) * | 2019-07-10 | 2020-04-10 | 福建创盛建设有限公司 | Municipal administration inspection shaft structure |
| CN111593767A (en) * | 2020-06-18 | 2020-08-28 | 三门星凯智能科技有限公司 | Early warning device that road well lid was lost |
| CN111733888A (en) * | 2020-07-03 | 2020-10-02 | 潘洁明 | Inspection well with anti-falling function |
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| KR100949852B1 (en) * | 2009-07-30 | 2010-03-26 | 서울특별시 서대문구 | A manhole |
| CN205822256U (en) * | 2016-07-13 | 2016-12-21 | 南京万通城市建设设计咨询有限公司 | A kind of safe water drain well |
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| CN112302053A (en) | 2021-02-02 |
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