CN208152202U - A kind of municipal works drainage inspection well anti-fall device - Google Patents
A kind of municipal works drainage inspection well anti-fall device Download PDFInfo
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- CN208152202U CN208152202U CN201820518880.5U CN201820518880U CN208152202U CN 208152202 U CN208152202 U CN 208152202U CN 201820518880 U CN201820518880 U CN 201820518880U CN 208152202 U CN208152202 U CN 208152202U
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- 238000007689 inspection Methods 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 3
- 210000000481 breast Anatomy 0.000 abstract description 2
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- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of municipal works drainage inspection well anti-fall devices of inspection shaft technical field, including pit shaft, well lid, central axis, anti-fall mechanism and supporting mechanism, the utility model is by annular table, preventing personnel's accidental falling for anti-fall mechanism positions；Anti-fall mechanism is connect by the first spring with annular table, and buffer function is played；The rotation of supporting mechanism, connecting rod and mobile station is limited by connection strap, central axis is fixed after rotary middle spindle, the rotation of mobile station bosom axis, the upper end of connecting rod is driven to move down, and it is pressed on briquetting in pit shaft side wall by connecting rod lower end, to make supporting mechanism fix with pit shaft, to provide a supporting role at the center of anti-fall mechanism, prevent from being damaged at anti-fall mechanism center by impact force；Compression bar and briquetting is set to move in the horizontal direction by fixed cylinder and second spring, to be fixed and to recycle；The utility model structure is simple, easy to use, practical.
Description
Technical field
The utility model relates to inspection shaft technical field, specially a kind of municipal works drainage inspection well anti-fall device.
Background technique
Inspection shaft be the power supply for Urban Underground infrastructure, water supply, draining, blowdown, communication, cable television, gas pipe,
Public lighting circuit etc. maintenance, it is easy for installation and be arranged, be generally located at pipeline intersection, turning, caliber or gradient change, with
And locate at a certain distance on straight line pipeline section, it is easy for inspecting periodically auxiliary construction.With the development of urbanization, municipal works
Also continuous perfect, urban drainage pipe network system is also continuous perfect, currently, drainage inspection well well lid damage or lose is made
At traffic safety and personal injury event appear in the newspapers repeatly end, to find out its cause, mainly current national standard drainage inspection well structure is
Pit shaft, well lid and well holder structure, once manhole cover damage or loss, drainage inspection well is directly exposed to outside, and draining well body reforms into
Road trap, it is easy to cause casualties, ladder and safety rope is only simply arranged in traditional protective device, these dresses
The safety that can only guarantee maintenance personal when checking is set, the safety of pedestrian's accidental falling generation can not be effectively protected
Accident, therefore at sight bad night or rainy day, safety accident easily occurs for the inspection shaft of damage, comes to municipal safety belt
Very big hidden danger.
Based on this, the utility model devises a kind of municipal works drainage inspection well anti-fall device, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of municipal works drainage inspection well anti-fall devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of municipal works drainage inspection well is anti-fall
Device, including pit shaft, well lid, central axis, anti-fall mechanism and supporting mechanism, the well lid are located at the top of pit shaft, pit shaft it is upper
Portion is equipped with annular table, and the anti-fall mechanism includes retainer plate, and the center point of retainer plate is additionally provided with central tube, central tube and retainer plate
Between be equipped with anti-drop net, the bottom surface of the retainer plate is equipped with the first spring, and is connected by the top surface of the first spring and annular table；
The top of the central axis is located in central tube, and upper section is equipped with screw thread, and lower section is symmetrically arranged with connection strap, is fixed with limiting stand, institute
It states and mobile station is socketed with by screw thread on central axis；The supporting mechanism includes connecting cylinder, is symmetrically arranged on the inner wall of connecting cylinder
Link slot, it is along the circumferential direction uniformly fixed there are four fixed cylinder on outer wall, it is socketed with compression bar in the fixed cylinder, outboard end is also solid
Surely it presents a theatrical performance as the last item on a programme, the outboard end of the compression bar is fixedly connected with briquetting, presents a theatrical performance as the last item on a programme and is equipped with second spring, and passes through second spring and pressure
Block connection, the medial surface top of the briquetting are also rotatably connected to connecting rod, and the other end and mobile station of connecting rod are rotatablely connected,
The lower section of the central axis is located in connecting cylinder, and connection strap is located in link slot.
Preferably, the top of the central axis is fixed with fixed station, is uniformly arranged on fixed station there are four fixation hole.
Fixing screws there are four being set in fixation hole, and be fixedly connected by fixing screws with central tube.
Preferably, the top of the central tube is equipped with counter sink, and the fixed station is located in counter sink, and the bottom of counter sink
Face is correspondingly provided with four threaded holes, and bottom end and the threaded hole of fixing glue are correspondingly connected with.
Preferably, the central tube is along the circumferential direction uniformly fixed there are four reinforcing rod, and the outboard end of reinforcing rod with
Retainer plate is fixedly connected.
Preferably, it is along the circumferential direction uniformly arranged on the retainer plate there are four location hole, is correspondingly provided with four in annular table
A locating shaft, the positioning shaft sleeve are connected in location hole.
Preferably, the well lid is fixedly connected by screw with the top of pit shaft.
Compared with prior art, the utility model has the beneficial effects that：The utility model is by existing anti-fall mechanism positions
In annular table, personnel's accidental falling is prevented；Anti-fall mechanism is connect by the first spring with annular table, and buffer function is played；Pass through
Connection strap limits the rotation of supporting mechanism, connecting rod and mobile station, fixes central axis after rotary middle spindle, mobile station bosom
Axis rotation, drives the upper end of connecting rod to move down, and be pressed on briquetting in pit shaft side wall by connecting rod lower end, to make to support
Mechanism is fixed with pit shaft, to be provided a supporting role at the center of anti-fall mechanism, prevent at anti-fall mechanism center by impact force and
Damage；Compression bar and briquetting is set to move in the horizontal direction by fixed cylinder and second spring, to be fixed and to recycle；This
Utility model structure is simple, easy to use, practical.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the anti-fall mechanism of the utility model；
Fig. 3 is the structural schematic diagram of the utility model supporting mechanism.
In attached drawing, parts list represented by the reference numerals are as follows：
1- pit shaft, 101- annular table, 102- locating shaft, 2- well lid, the anti-fall mechanism of 3-, 301- retainer plate, 302- anti-drop net,
303- location hole, 304- reinforcing rod, 4- central axis, 401- fixed station, 402- connection strap, 403- limiting stand, 5- supporting mechanism,
501- connecting cylinder, 502- fixed cylinder, 503- present a theatrical performance as the last item on a programme, 504- second spring, 505- link slot, 6- briquetting, 601- compression bar, and 602- connects
Extension bar, 603- mobile station.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Attached drawing is please referred to, the utility model provides a kind of technical solution：A kind of municipal works drainage inspection well anti-fall device,
Including pit shaft 1, well lid 2, central axis 4, anti-fall mechanism 3 and supporting mechanism 5, the well lid 2 is located at the top of pit shaft 1, pit shaft 1
Top is equipped with annular table 101, and the anti-fall mechanism 3 includes retainer plate 301, and the center point of retainer plate 301 is additionally provided with central tube, in
Anti-drop net 302 is equipped between heart cylinder and retainer plate 301, the bottom surface of the retainer plate 301 is equipped with the first spring, and passes through the first bullet
Spring is connect with the top surface of annular table 101；The top of the central axis 4 is located in central tube, and upper section is equipped with screw thread, and lower section is symmetrically set
There is connection strap 402, be fixed with limiting stand 403, mobile station 603 is socketed with by screw thread on the central axis 4；The supporting mechanism
5 include connecting cylinder 501, is symmetrically arranged with link slot 505 on the inner wall of connecting cylinder 501, is along the circumferential direction uniformly fixed on outer wall
Four fixed cylinders 502, are socketed with compression bar 601 in the fixed cylinder 502, and outboard end, which is further fixed on, presents a theatrical performance as the last item on a programme 503, the compression bar 601
Outboard end be fixedly connected with briquetting 6, presenting a theatrical performance as the last item on a programme 503 is equipped with second spring 504, and is connected by second spring 504 and briquetting 6
It connects, the medial surface top of the briquetting 6 is also rotatably connected to connecting rod 602,603 turns of the other end and the mobile station of connecting rod 602
Dynamic connection, the lower section of the central axis 4 is located in connecting cylinder 501, and connection strap 402 is located in link slot 505.
Wherein, the top of central axis 4 is fixed with fixed station 401, is uniformly arranged that there are four fixed on fixed station 401
Hole, sets that there are four fixing screws in fixation hole, and is fixedly connected by fixing screws with central tube, after making the rotation of central axis 4
It is fixed conveniently；The top of central tube is equipped with counter sink, and the fixed station 401 is located in counter sink, and the bottom surface of counter sink is corresponding
If bottom end and the threaded hole of fixing glue are correspondingly connected with there are four threaded hole, the top surface for avoiding fixed station 401 from exposing central tube is caused
Injury；Central tube is along the circumferential direction uniformly fixed there are four reinforcing rod 304, and the outboard end of reinforcing rod 304 with retainer plate 301
It is fixedly connected, increases the ability to bear of anti-drop net 302；Location hole there are four being along the circumferential direction uniformly arranged on retainer plate 301
303, four locating shafts 102 are correspondingly provided in annular table 101, and locating shaft 102 is socketed in location hole 303, keeps anti-fall mechanism 3 fixed
Position is convenient；Well lid 2 is fixedly connected by screw with the top of pit shaft 1, convenient for disassembly and assembly.
One of the present embodiment has particular application as：Anti-fall mechanism 3 is placed in annular table 101, by the first spring with
Annular table 101 connects, and to play buffer function, limits supporting mechanism 5, connecting rod 602 and mobile station by connection strap 402
603 rotate around central axis 4, then rotary middle spindle 4, and mobile station 603 is driven by threaded function under the upper end of connecting rod 602
It moves, and is pressed on briquetting 6 on 1 side wall of pit shaft by 602 lower end of connecting rod, to keep supporting mechanism 5 and pit shaft 1 fixed, so
It is afterwards that central axis 4 is fixed, to be provided a supporting role at the center of anti-fall mechanism 3, prevent at anti-fall 3 center of mechanism by impact force
And it damages；Compression bar 601 and briquetting 6 is set to move in the horizontal direction by fixed cylinder 502 and second spring 504, to carry out
Fixed and recycling.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above only illustrates the utility model with help.Preferred embodiment is not
There is the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this explanation
The content of book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably solve
The principles of the present invention and practical application are released, so that skilled artisan be enable to better understand and utilize this reality
With novel.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of municipal works drainage inspection well anti-fall device, including pit shaft, well lid, central axis, anti-fall mechanism and supporting mechanism,
It is characterized in that：The well lid is located at the top of pit shaft, and the top of pit shaft is equipped with annular table, and the anti-fall mechanism includes fixing
Circle, the center point of retainer plate are additionally provided with central tube, anti-drop net are equipped between central tube and retainer plate, the bottom surface of the retainer plate is set
There is the first spring, and is connected by the top surface of the first spring and annular table；The top of the central axis is located in central tube, upper section
Equipped with screw thread, lower section is symmetrically arranged with connection strap, is fixed with limiting stand, is socketed with mobile station by screw thread on the central axis；Institute
Stating supporting mechanism includes connecting cylinder, and link slot is symmetrically arranged on the inner wall of connecting cylinder, is along the circumferential direction uniformly fixed on outer wall
Four fixed cylinders are socketed with compression bar in the fixed cylinder, and outboard end, which is further fixed on, presents a theatrical performance as the last item on a programme, and the outboard end of the compression bar is fixedly connected
There is briquetting, presenting a theatrical performance as the last item on a programme is equipped with second spring, and connect by second spring with briquetting, and the medial surface top of the briquetting also rotates
It is connected with connecting rod, the other end and mobile station of connecting rod are rotatablely connected, and the lower section of the central axis is located in connecting cylinder, and even
Narrow bars are located in link slot.
2. municipal works drainage inspection well anti-fall device according to claim 1, it is characterised in that：The top of the central axis
End is fixed with fixed station, is uniformly arranged on fixed station there are four fixation hole, sets that there are four fixing screws in fixation hole, and leads to
Fixing screws are crossed to be fixedly connected with central tube.
3. municipal works drainage inspection well anti-fall device according to claim 2, it is characterised in that：The top of the central tube
End is equipped with counter sink, and the fixed station is located in counter sink, and the bottom surface of counter sink is correspondingly provided with four threaded holes, fixing glue
Bottom end is correspondingly connected with threaded hole.
4. municipal works drainage inspection well anti-fall device according to claim 3, it is characterised in that：The central tube is along circle
Circumferential direction is uniformly fixed, and there are four reinforcing rods, and the outboard end of reinforcing rod is fixedly connected with retainer plate.
5. municipal works drainage inspection well anti-fall device according to any one of claims 1 to 4, it is characterised in that：It is described
It is along the circumferential direction uniformly arranged on retainer plate there are four location hole, is correspondingly provided with four locating shafts, the locating shaft in annular table
It is socketed in location hole.
6. municipal works drainage inspection well anti-fall device according to any one of claims 1 to 4, it is characterised in that：It is described
Well lid is fixedly connected by screw with the top of pit shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518880.5U CN208152202U (en) | 2018-04-12 | 2018-04-12 | A kind of municipal works drainage inspection well anti-fall device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820518880.5U CN208152202U (en) | 2018-04-12 | 2018-04-12 | A kind of municipal works drainage inspection well anti-fall device |
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| Publication Number | Publication Date |
|---|---|
| CN208152202U true CN208152202U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820518880.5U Active CN208152202U (en) | 2018-04-12 | 2018-04-12 | A kind of municipal works drainage inspection well anti-fall device |
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| CN (1) | CN208152202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195443A (en) * | 2019-07-05 | 2019-09-03 | 成都市市政开发总公司 | A kind of inspection shaft builds slag tray |
-
2018
- 2018-04-12 CN CN201820518880.5U patent/CN208152202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195443A (en) * | 2019-07-05 | 2019-09-03 | 成都市市政开发总公司 | A kind of inspection shaft builds slag tray |
| CN110195443B (en) * | 2019-07-05 | 2024-05-14 | 成都市市政开发总公司 | Inspection shaft building slag bearing plate |
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Address after: 230000 Anhui Hefei peach blossom Industrial Park eight Gong Shan Road and Chang Gu Road intersection Patentee after: Ruiyao Environmental Technology Co.,Ltd. Address before: 230000 Anhui Hefei peach blossom Industrial Park eight Gong Shan Road and Chang Gu Road intersection Patentee before: ANHUI RUIYAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |