CN209194590U - One seed sand well anti-drop net - Google Patents
One seed sand well anti-drop net Download PDFInfo
- Publication number
- CN209194590U CN209194590U CN201821817075.9U CN201821817075U CN209194590U CN 209194590 U CN209194590 U CN 209194590U CN 201821817075 U CN201821817075 U CN 201821817075U CN 209194590 U CN209194590 U CN 209194590U
- Authority
- CN
- China
- Prior art keywords
- well
- drop net
- well lid
- hook
- hook bolt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 16
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model relates to a seed sand well anti-drop net, including husky well, well lid, well lid support, the well lid support is set to the well head of the husky well, and the well lid is placed on the well lid support；The sand well further includes several hook bolts and anti-drop net, and the hook bolt is uniformly fixed on the inner wall of the husky well along same level；The anti-drop net suspension is fixed on the hook bolt；The junction of the hook bolt and the anti-drop net is additionally provided with pressure sensor.The utility model has the effect of notifying related personnel to handle in time when personnel fall anti-fall device.
Description
Technical field
The utility model relates to the technical fields of well head anti-fall device, more particularly, to a seed sand well anti-drop net.
Background technique
Currently, municipal inspection shaft is also referred to as inspection shaft or Sha Jing, normal part has husky well of cable draw pit, communication etc., in order to overhaul,
The convenience of threading, excavating one every one section can be with the vertical channel of servant；With the substantial increase of inspection shaft, because well lid is broken
Damage, heavy rain such as wash away, steals at the manhole cover loss caused by reasons and the pedestrian that causes falls the personal safety accidents such as well frequency shows.
In existing technology, people's additional under well lid has anti-fall device, and anti-fall device generally comprises anti-drop net,
But when there are personnel to fall or when well lid leaves well head, related personnel cannot be notified to handle in time.
Utility model content
The purpose of the utility model is to provide one kind to notify at related personnel in time when personnel fall anti-fall device
The husky well anti-drop net of reason.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
One seed sand well anti-drop net, including husky well, well lid, well lid support, the well lid support are set to the well of the husky well
Mouthful, the well lid is placed on the well lid support；The sand well further includes several hook bolts and anti-drop net, the buckle
Bolt is uniformly fixed on the inner wall of the husky well along same level；The anti-drop net suspension is fixed on the hook bolt；
The junction of the hook bolt and the anti-drop net is additionally provided with pressure sensor.
By using above-mentioned technical proposal, hook bolt is fixed on to the inner wall of the husky well along same level, will be prevented
Pendant net suspension is fixed on the hook bolt, and the junction of anti-drop net and hook bolt is provided with pressure sensor, can
To trigger pressure sensor, can play and notify at related personnel in time when having personnel or vehicle falls to anti-drop net
Reason.
The utility model is further arranged to: the normally opened contact of the current supply circuit of the pressure sensor is set to the well
The junction of lid and the well lid support.
Further, the pressure sensor is also connected with warning device, and the warning device is parallel to the pressure
The current supply circuit of sensor.
By using above-mentioned technical proposal, the normally opened contact of the current supply circuit of the pressure sensor is set to the well lid
With the junction of the well lid support, when the well lid is placed on the well lid support, the power supply of the pressure sensor
Circuit open circuit, when the well lid leaves from the well lid support, the current supply circuit of the pressure sensor is closed, the pressure
Force snesor movement, while saving power supply, the warning device of the current supply circuit connection of the pressure sensor can be in institute
It states and issues corresponding warning when well lid leaves from the well lid support, antitheft effect can be played.
The utility model is further arranged to: the hook bolt includes hook and screw rod；
The screw rod is uniformly fixed on the inner wall of the husky well along same level, and the hook is connected to the screw rod.
Further, the anti-drop net includes several becket bridles, and the becket bridle is uniformly arranged on the edge of the anti-drop net.
Further, the anti-drop net is fixed on the hook of the hook bolt by becket bridle suspension
On.
By using above-mentioned technical proposal, the screw rod of the hook bolt is fixed on to the inner wall of the husky well, the extension
Hook extends to the outside of the inner wall of the husky well, can cooperate with the becket bridle that the anti-fall network edge is arranged in, make described anti-fall
Net, which can be hung, to be fixed on the hook bolt.
The utility model is further arranged to: the hook bolt is stainless steel expansion bolt.
Installation can be facilitated by stainless steel expansion bolt by using above-mentioned technical proposal, and there is preferable tension
Intensity.
The utility model is further arranged to: the anti-drop net is polyester multifilament rope.
By using above-mentioned technical proposal, polyester multifilament rope has very strong bearing capacity, meets the bearing capacity of anti-drop net
Demand.
In conclusion the advantageous effects of the utility model are as follows:
1. hook bolt to be fixed on to the inner wall of the husky well along same level, the band is fixed in anti-drop net suspension
On hook bolt, and the junction of anti-drop net and hook bolt is provided with pressure sensor, can there are personnel or vehicle to fall
When to anti-drop net, pressure sensor is triggered, can play and notify related personnel to handle in time；
2. the company that the normally opened contact of the current supply circuit of the pressure sensor is set to the well lid Yu the well lid support
Place is met, when the well lid is placed on the well lid support, the current supply circuit of the pressure sensor is opened a way, when the well lid
When leaving from the well lid support, the current supply circuit of the pressure sensor is closed, and the pressure sensor movement is being saved
While power supply, the warning device of the current supply circuit of pressure sensor connection can be in the well lid from the well lid support
On corresponding warning is issued when leaving, antitheft effect can be played.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is in Fig. 1 along the cross-sectional view in the face A-A.
Fig. 3 is the electrical block diagram of the utility model.
In figure, 1, Sha Jing；2, well lid；3, well lid support；4, hook bolt；41, it links up with；42, screw rod；5, anti-drop net；51,
Becket bridle；6, pressure sensor；61, normally opened contact；62, warning device.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
It referring to Figures 1 and 2, is disclosed by the utility model one husky well anti-drop net, including husky well 1, well lid 2, well lid 2
Seat.
2 support of well lid is set at the well head of Sha Jing 1, including 2 plummer of well lid, and well lid 2 is placed by 2 plummer of well lid
In on 2 support of well lid.
It further include several hook bolts 4 and anti-drop net 5, hook bolt 4 includes hook 41 and screw rod 42, wherein screw rod
42 be specially stainless steel expansion bolt, and screw rod 42 is uniformly fixed on the inner wall of Sha Jing 1 along same level, the hook 41 and screw rod
42 are integrally formed, and are located at husky 1 inside of well and direction upward.In the present embodiment, there are 6 hook bolts 4 in each husky well 1.
Anti-drop net 5 is polyester multifilament rope, in the present embodiment, specially three strands of polyester multifilament ropes.In anti-drop net 5
Edge is evenly arranged with several becket bridles 51, in the present embodiment, specially 6.Anti-drop net 5 is fixed by hook 41, suspension
On the hook bolt 4 in husky well 1.In the position of 41 contact of anti-drop net 5 and hook, it is additionally provided with pressure sensor 6.
Referring to Fig. 2 and Fig. 3, the normally opened contact 61 of the current supply circuit of pressure sensor 6 is arranged in 2 support of well lid 2 and well lid
The position of contact is placed on 2 plummer of well lid.The current supply circuit of pressure sensor 6 is also connected with warning device 62.In well
When lid 2 is placed on 2 support of well lid, which opens a way, and the current supply circuit of pressure sensor 6 and warning device 62 is in
Open-circuit condition；When well lid 2 leaves 2 support of well lid, the normally opened contact 61 closure, pressure sensor 6 and warning device 62 are acted.
By the way that hook bolt 4 to be fixed on to the inner wall of the husky well 1 along same level, the suspension of anti-drop net 5 is fixed on
On the hook bolt 4, and the junction of anti-drop net 5 and hook bolt 4 is provided with pressure sensor 6, there can be personnel
Or vehicle, when falling to anti-drop net 5, triggering pressure sensor 6 acts, and can play and notify related personnel to handle in time.
The implementation principle of the present embodiment are as follows: hook bolt 4 is fixed on 1 inner wall of Sha Jing along same level, by anti-drop net 5
The suspension of becket bridle 51 at edge is fixed on hook bolt 4.It is arranged in the position that the becket bridle 51 and hook bolt 4 of anti-drop net 5 connect
There is pressure sensor 6, the normally opened contact 61 of the current supply circuit of the pressure sensor 6 is set to 2 plummer of well lid of 2 support of well lid
On.When well lid 2 is placed on 2 support of well lid, the normally opened contact 61 open circuit, the power supply of pressure sensor 6 and warning device 62
Circuit is in open-circuit condition；When well lid 2 leaves 2 support of well lid, the normally opened contact 61 closure, pressure sensor 6 and alarm are filled
Set 62 movements.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a seed sand well anti-drop net, including husky well (1), well lid (2), well lid (2) support, it is characterised in that:
Well lid (2) support is set to the well head of the husky well (1), and the well lid (2) is placed in the well lid (2) support
On；
The sand well (1) further includes several hook bolts (4) and anti-drop net (5), and the hook bolt (4) is along same level
Uniformly it is fixed on the inner wall of the husky well (1)；
Anti-drop net (5) suspension is fixed on the hook bolt (4)；
The junction of the hook bolt (4) and the anti-drop net (5) is additionally provided with pressure sensor (6).
2. sand well anti-drop net according to claim 1, it is characterised in that:
The normally opened contact (61) of the current supply circuit of the pressure sensor (6) is set to the well lid (2) and the well lid (2) and props up
The junction of seat.
3. sand well anti-drop net according to claim 2, it is characterised in that:
The pressure sensor (6) is also connected with warning device (62), and the warning device (62) is parallel to the pressure and passes
The current supply circuit of sensor (6).
4. sand well anti-drop net according to claim 1, it is characterised in that:
The hook bolt (4) includes hook (41) and screw rod (42)；
The screw rod (42) is uniformly fixed on the inner wall of the husky well (1) along same level, and the hook (41) is connected to institute
State screw rod (42).
5. sand well anti-drop net according to claim 4, it is characterised in that:
The anti-drop net (5) includes several becket bridles (51), and the becket bridle (51) is uniformly arranged on the side of the anti-drop net (5)
Edge.
6. sand well anti-drop net according to claim 5, it is characterised in that:
The anti-drop net (5) is fixed on the hook (41) of the hook bolt (4) by the becket bridle (51) suspension.
7. sand well anti-drop net according to claim 1, it is characterised in that:
The hook bolt (4) is stainless steel expansion bolt.
8. sand well anti-drop net according to claim 1, it is characterised in that:
The anti-drop net (5) is polyester multifilament rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817075.9U CN209194590U (en) | 2018-11-05 | 2018-11-05 | One seed sand well anti-drop net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817075.9U CN209194590U (en) | 2018-11-05 | 2018-11-05 | One seed sand well anti-drop net |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194590U true CN209194590U (en) | 2019-08-02 |
Family
ID=67410483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821817075.9U Expired - Fee Related CN209194590U (en) | 2018-11-05 | 2018-11-05 | One seed sand well anti-drop net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194590U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554234A (en) * | 2020-11-10 | 2021-03-26 | 国网山东省电力公司无棣县供电公司 | Cable well and cable well construction method |
| CN112575815A (en) * | 2020-11-10 | 2021-03-30 | 国网山东省电力公司无棣县供电公司 | Cable well safety net and using method thereof |
| US11130574B2 (en) * | 2019-02-11 | 2021-09-28 | The Boeing Company | Aircraft cargo restraint system and method for restraining cargo within an aircraft |
| CN114991020A (en) * | 2022-07-18 | 2022-09-02 | 中铁一局集团(广州)建设工程有限公司 | Totally-enclosed pocket bottom protection device for high-speed cantilever hanging basket crossing construction |
-
2018
- 2018-11-05 CN CN201821817075.9U patent/CN209194590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11130574B2 (en) * | 2019-02-11 | 2021-09-28 | The Boeing Company | Aircraft cargo restraint system and method for restraining cargo within an aircraft |
| CN112554234A (en) * | 2020-11-10 | 2021-03-26 | 国网山东省电力公司无棣县供电公司 | Cable well and cable well construction method |
| CN112575815A (en) * | 2020-11-10 | 2021-03-30 | 国网山东省电力公司无棣县供电公司 | Cable well safety net and using method thereof |
| CN114991020A (en) * | 2022-07-18 | 2022-09-02 | 中铁一局集团(广州)建设工程有限公司 | Totally-enclosed pocket bottom protection device for high-speed cantilever hanging basket crossing construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |