CN104234175A - Inspection well self-switched by using buoyancy force - Google Patents

Inspection well self-switched by using buoyancy force Download PDF

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Publication number
CN104234175A
CN104234175A CN201410447488.2A CN201410447488A CN104234175A CN 104234175 A CN104234175 A CN 104234175A CN 201410447488 A CN201410447488 A CN 201410447488A CN 104234175 A CN104234175 A CN 104234175A
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CN
China
Prior art keywords
inspection well
well cover
inspection
water
water reserve
Prior art date
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Pending
Application number
CN201410447488.2A
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Chinese (zh)
Inventor
耿垭洲
张钰
陈旭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southeast University
Original Assignee
Southeast University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Southeast University filed Critical Southeast University
Priority to CN201410447488.2A priority Critical patent/CN104234175A/en
Publication of CN104234175A publication Critical patent/CN104234175A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an inspection well self-switched by using buoyancy force. The inspection well comprises an inspection well wall and an inspection well cover, wherein the edges of the inspection well cover and the inspection well wall are provided with rotary connection points, and the rotating shafts are parallel; the inspection well cover is provided with a water inlet hole; the cavity of the inspection well wall is partitioned into two regions which are not connected, which are a water storage region and a water discharge region respectively; the bottom of the water discharge region is open; the bottom of the water storage region is provided with a sealing bottom plate; the sealing bottom plate is provided with a water outlet hole; when the inspection well cover is closed, the water inlet hole is only aligned with the water storage region and is larger than the water outlet hole; a floating block is arranged in the water storage region. According to the inspection well, the buoyancy force is skilfully produced by means of stored water of the water storage region, so that the floating block comes into contact with the inspection well cover, and automatic opening and closing of the inspection well cover are effectively realized without consuming other energy to realize high environmental friendliness; meanwhile, the inspection well cover and the inspection well wall can be connected and buried below the ground, so that the inspection well cover does not break away from the inspection well wall easily and is not stolen easily, and the risk of stealing of the inspection well cover is greatly reduced.

Description

A kind of buoyancy that utilizes is from the inspection shaft of switch
Technical field
The present invention relates to sewer draining field, particularly a kind of inspection shaft.
Background technology
Inspection shaft be used in drainage pipe turning, branch, the place such as to fall so that check, the well of dredging, formal name used at school is in manhole.
Mostly existing inspection well cover is to need manually to carry out to open, and is difficult to timely flood discharge when flood occurs; Be difficult to again closedown of playbacking in time after draining, in news report, common pedestrian or vehicle are because accidentally falling into or be stuck in the loss causing the person and property in the inspection shaft opened.Therefore, this kind ofly the inspection shaft of automatic open-close serious potential safety hazard cannot have been brought when draining flood discharge.
Summary of the invention
The technical problem solved: for the deficiencies in the prior art, the present invention proposes a kind of buoyancy that utilizes from the inspection shaft of switch, solves existing inspection shaft flood discharge capacity little and there is the defect of larger potential safety hazard.
Technical scheme: for solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of buoyancy that utilizes is from the inspection shaft of switch, comprise inspection shaft wall and inspection well cover, described inspection well cover is provided with inlet opening, in the inner chamber of inspection shaft wall, be separated into two not connected regions, be respectively water reserve and catchment, the bottom-open of catchment, the bottom of water reserve is provided with sealing base plate, and sealing base plate offers weep hole, when described inspection well cover covers, inlet opening is only aimed at water reserve, and inlet opening is greater than weep hole, is provided with floating block in described water reserve.
The lumen segmentation of inspection shaft wall is become two regions by the present invention, and when inspection well cover covers, the water flowed into from inlet opening can only enter into water reserve, but the bottom of water reserve is provided with sealing base plate, is only drained by the water in water reserve by weep hole.Once inflow is comparatively large, then the water yield of the weep hole that is bound to can be less than inflow, then the water in reservoir can increase gradually.Along with water level improves, floating block floats, until jack-up inspection well cover, inspection well cover is once jack-up, then current can flow in inspection shaft wall from the space between inspection well cover and inspection shaft wall, and the catchment in inspection shaft wall is because of bottom-open, therefore can be drained by the water on ground rapidly, and alleviate the pressure of water reserve, when inflow reduction or when not intaking, the water level of water reserve declines gradually, and inspection well cover closes again.
Further, in the present invention, inspection well cover and the edge both inspection shaft wall are provided with and are rotationally connected a little, and rotating shaft level.Inspection well cover can rotate around the axis and then folding; And when laying inspection shaft, rotating shaft being punctured into underground, then can playing the protective effect to inspection well cover, prevent inspection well cover stolen, to move and the potential safety hazard brought thus arbitrarily.
Further, in the present invention, described inlet opening is positioned on the marginal position of side relative with rotating shaft on inspection well cover, and the inner chamber of described water reserve and inspection shaft wall is tangent to be fitted and connected, and tangent position is relative with side, rotating shaft place.Water reserve is relative with rotating shaft with the position that inspection shaft wall is fitted, the position of the floating block phase countershaft then in water reserve is far away, when under the effect at buoyancy, when floating block in water reserve rises to and touches inspection well cover, floating block increases the volume self arranging water gradually by inspection well cover pressure, thus buoyancy increases, and distant due between floating block and rotating shaft, then floating block is applied to the torque of inspection well cover comparatively greatly, realizes side, inlet opening and rotates around the axis; And due to water reserve and the tangent laminating of inspection shaft wall, then once inspection well cover lifts slightly, water just can flow in catchment, increases inflow, be convenient to surface gathered water and discharge.
Side, rotating shaft place on inspection shaft, in implementation process, further according to vehicle flow direction, place, can be arranged on road upstream position by the present invention.Like this owing to only opening very low-angle, even if having motor vehicle or pedestrian to pass by by above inspection well cover, owing to being first pressed onto rotating shaft side, can not be tripped suddenly, and due to External Force Acting, inspection well cover can be closed again, and well lid is closed again, at this moment cause the water of retaining room to arrange under external force, ensure that the safety of vehicle and pedestrian.
Beneficial effect:
The present invention produces buoyancy by water reserve retaining dexterously, floating block is contacted with inspection well cover, effectively achieves the automatic open and close of inspection well cover, without the need to consuming other energy, and very environmental protection;
Because the function that certain angle just can realize a large amount of draining rapidly opened by its need, avoid the situation that well lid is opened completely, thus significantly reduce the possibility of security incident generation; Pedestrian or vehicle are through later, and ponding continues to enter retaining room by breach, and ball float rises again, again opens well lid draining;
Inspection well cover can be connected with inspection shaft wall and be embedded in below ground simultaneously, inspection well cover cannot depart from inspection shaft wall easily, can not be stolen easily, significantly reduces the risk that inspection well cover is stolen.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is sectional drawing of the present invention;
Wherein: sealing base plate 1, inspection well ring 2, inspection well cover 3, latch 4, water reserve 5, floating block 6, catchment 7, inspection shaft wall 8, weep hole 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As depicted in figs. 1 and 2, one utilizes buoyancy from switch inspection well cover, is included in inspection shaft wall 8 and inspection well cover 3, and the inner chamber of inspection shaft wall 8 is cylindrical cavity, and the position of the top mouth of inner chamber is provided with a circle inspection well ring 2, inspection well cover 3 is shelved on during state on inspection well ring 2 on normal occlusion.Inspection well cover 3 and the edge both inspection shaft wall 8 are provided with and are rotationally connected a little, and by a latch 4 as rotating shaft, and latch is horizontally disposed with, the two ends of latch 4 are all embedded in underground, and inspection well cover 3 can rotate around latch 4.
Described inspection well cover 3 is provided with inlet opening, and inlet opening is positioned on the marginal position of side relative with rotating shaft on inspection well cover 3.The inner chamber of inspection shaft wall 8 is separated into two not connected regions, is respectively water reserve 5 and catchment 7, wherein water reserve 5 is cylindrical, and water reserve 5 is fitted and connected with the inner chamber of inspection shaft wall is tangent, and tangent position is relative with side, rotating shaft place; The bottom-open of catchment 7, the bottom of water reserve 5 is provided with sealing base plate 1, and sealing base plate 1 offers weep hole 9, sealing base plate 1 is shelved the floating block 6 that engineering plastics are made, when described inspection well cover 3 covers, inlet opening is only aimed at water reserve 5, and inlet opening is greater than weep hole 9.
Under normal circumstances, inflow is smaller, is discharged after water enters water reserve 5 by delivery port 9; When rainfall is larger, inflow is greater than displacement, water reserve 5 realizes retaining, floating block 6 is subject to long-pending buoyancy of water in behind water reserve 5 and rises, floating block 6 floats and contacts with inspection well cover 3, produces an active force upwards inspection well cover 3 is opened to inspection well cover 3, and inspection well cover 3 opens certain angle around the rotation of its latch, ponding can be drained along inspection shaft edge, the function that the large displacement achieving inspection well cover is opened automatically.
When not water inlet or inflow are not less than water yield, the water in water reserve 5 flows out gradually, water level decreasing, and floating block 6 declines, and inspection well cover 3 also to decline the function realizing automatically closing along with the effect of self gravitation thereupon.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (3)

1. one kind utilizes buoyancy from the inspection shaft of switch, it is characterized in that: comprise inspection shaft wall and inspection well cover, described inspection well cover is provided with inlet opening, in the inner chamber of inspection shaft wall, be separated into two not connected regions, be respectively water reserve and catchment, the bottom-open of catchment, the bottom of water reserve is provided with sealing base plate, and sealing base plate offers weep hole, when described inspection well cover covers, inlet opening is only aimed at water reserve, and inlet opening is greater than weep hole, is provided with floating block in described water reserve.
2. the buoyancy that utilizes according to claim 1 is from the inspection shaft of switch, it is characterized in that: inspection well cover and the edge both inspection shaft wall are provided with and are rotationally connected a little, and rotating shaft level.
3. the buoyancy that utilizes according to claim 2 is from the inspection shaft of switch, it is characterized in that: described inlet opening is positioned on the marginal position of side relative with rotating shaft on inspection well cover, the inner chamber of described water reserve and inspection shaft wall is tangent to be fitted and connected, and tangent position is relative with side, rotating shaft place.
CN201410447488.2A 2014-09-03 2014-09-03 Inspection well self-switched by using buoyancy force Pending CN104234175A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410447488.2A CN104234175A (en) 2014-09-03 2014-09-03 Inspection well self-switched by using buoyancy force

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410447488.2A CN104234175A (en) 2014-09-03 2014-09-03 Inspection well self-switched by using buoyancy force

Publications (1)

Publication Number Publication Date
CN104234175A true CN104234175A (en) 2014-12-24

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677325A (en) * 2016-12-08 2017-05-17 东莞市联洲知识产权运营管理有限公司 Rainwater collection device opened and closed by utilizing buoyancy
CN107761912A (en) * 2017-10-17 2018-03-06 苏州诚满信息技术有限公司 A kind of intelligent drainage function equipment recycled based on rainwater
CN108178114A (en) * 2017-12-27 2018-06-19 武汉轻工大学 It is a kind of to utilize hydraulic pressure automatic cover-turning device
CN111894043A (en) * 2020-08-05 2020-11-06 长沙开湖设备有限公司 Road surface drainage well lid that can automatic lifting
CN114606982A (en) * 2022-04-01 2022-06-10 北京首钢建设集团有限公司 Basement waterproof engineering construction method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110037807A (en) * 2009-10-07 2011-04-13 신해 Automatic controlling device for safety cover of grating
CN102852162A (en) * 2012-08-29 2013-01-02 中国民航大学 Water discharging manhole cover capable of automatically hoisting
CN203701261U (en) * 2013-12-25 2014-07-09 茂名职业技术学院 Rainwater well cover capable of automatically regulating displacement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110037807A (en) * 2009-10-07 2011-04-13 신해 Automatic controlling device for safety cover of grating
CN102852162A (en) * 2012-08-29 2013-01-02 中国民航大学 Water discharging manhole cover capable of automatically hoisting
CN203701261U (en) * 2013-12-25 2014-07-09 茂名职业技术学院 Rainwater well cover capable of automatically regulating displacement

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106677325A (en) * 2016-12-08 2017-05-17 东莞市联洲知识产权运营管理有限公司 Rainwater collection device opened and closed by utilizing buoyancy
CN106677325B (en) * 2016-12-08 2018-11-16 南京不老村旅游开发有限公司 A kind of rain collector being opened and closed using buoyancy
CN107761912A (en) * 2017-10-17 2018-03-06 苏州诚满信息技术有限公司 A kind of intelligent drainage function equipment recycled based on rainwater
CN108178114A (en) * 2017-12-27 2018-06-19 武汉轻工大学 It is a kind of to utilize hydraulic pressure automatic cover-turning device
CN111894043A (en) * 2020-08-05 2020-11-06 长沙开湖设备有限公司 Road surface drainage well lid that can automatic lifting
CN114606982A (en) * 2022-04-01 2022-06-10 北京首钢建设集团有限公司 Basement waterproof engineering construction method
CN114606982B (en) * 2022-04-01 2024-02-02 北京首钢建设集团有限公司 Basement waterproof engineering construction method

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Application publication date: 20141224