CN111456097A - Novel anti-jacking and anti-shifting safety inspection well cover - Google Patents
Novel anti-jacking and anti-shifting safety inspection well cover Download PDFInfo
- Publication number
- CN111456097A CN111456097A CN202010278390.4A CN202010278390A CN111456097A CN 111456097 A CN111456097 A CN 111456097A CN 202010278390 A CN202010278390 A CN 202010278390A CN 111456097 A CN111456097 A CN 111456097A
- Authority
- CN
- China
- Prior art keywords
- well
- sliding sleeve
- lock
- well cover
- lid body
- 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.)
- Pending
Links
- 238000007689 inspection Methods 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 206010063659 Aversion Diseases 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1436—Covers for manholes or the like; Frames for covers with overflow or explosion control means, e.g. check or relief valves
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a novel jacking-proof and displacement-proof safety inspection well cover which comprises a well cover body, a well seat, a jacking-proof pressure relief device, a pin shaft and a lock, wherein the well cover body is a disc-shaped well cover, the well cover body is arranged at the upper end of the well seat, one end of the well cover body is hinged with the well seat through the pin shaft, the jacking-proof pressure relief device is arranged at the center of the well cover body and is in sliding connection with the well cover body, and the lock capable of being matched with the well seat is arranged at one end, far away from the pin shaft, of the lower end face of the well cover body.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of well covers, in particular to the technical field of novel anti-jacking and anti-shifting safety inspection well covers.
[ background of the invention ]
The manhole cover is formed by connecting a cover plate and a cover seat of a cast iron manhole cover through a hinge which is inconvenient to detach. Although the anti-theft cast iron inspection well cover has anti-theft property and higher strength, when accumulated water in a sewer is not drained smoothly, the cover plate of the inspection well cover is pushed open by water pressure in the inspection well, is displaced and still becomes a 'life-lost inspection well', and has serious potential safety hazard; in addition, the existing well cover is easy to open, and some lawless persons can open the well cover easily to steal the well cover, so that unnecessary economic loss is caused.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a novel anti-jacking and anti-shifting safety inspection well cover which can automatically release pressure when the pressure in a well is too high, prevent the well cover from being jacked up, improve the safety and improve the anti-theft performance of the well cover.
In order to achieve the purpose, the invention provides a novel jacking-preventing and displacement-preventing safety inspection well cover which comprises a well cover body, a well base, a jacking-preventing pressure relief device, a pin shaft and a lock, wherein the well cover body is a disc-shaped well cover, the well cover body is arranged at the upper end of the well base, one end of the well cover body is hinged with the well base through the pin shaft, the jacking-preventing pressure relief device is arranged at the center of the well cover body and is connected with the well cover body in a sliding mode, and the lock capable of being matched with the well base is arranged at one end, far away from the pin shaft, of the lower end face of the well cover body.
As preferred, prevent jack-up pressure relief device include second well cover board, pressure release sliding sleeve, the pressure release sliding sleeve be cylindric hollow metal cylinder, well cover body center be equipped with can with pressure release sliding sleeve complex well cover body centre bore, the pressure release sliding sleeve locate in the well cover body centre bore and with well cover body centre bore sliding connection, pressure release sliding sleeve upper end be equipped with the second well cover board, well cover body centre bore upper end be equipped with can with second well cover board complex well cover body centre bore on the step face, pressure release sliding sleeve lateral wall evenly be equipped with a plurality of pressure release through-holes.
Preferably, the lower end of the pressure relief sliding sleeve is provided with an annular limiting flange of the pressure relief sliding sleeve, which can be matched with the central hole of the well lid body.
As preferred, the tool to lock include lock body, tool to lock bolt, balance weight, the fixed sliding sleeve of tool to lock bolt, sliding sleeve fixed plate, the lock body locate well lid body terminal surface down, the well lid body on be equipped with can with lock body complex lockhole, the other horizontal tool to lock bolt that is equipped with of lock body, the lock body pass through between balance weight and the tool to lock bolt transmission be connected, well lid body lower extreme be equipped with can with the fixed sliding sleeve of tool to lock bolt complex tool to lock bolt, the fixed sliding sleeve sliding connection of tool to lock bolt and tool to lock bolt, the fixed sliding sleeve both sides of tool to lock bolt pass through sliding sleeve fixed plate and well lid body terminal surface fixed connection, tool to lock bolt one end can extend to the well lid body outside, well seat side be equipped with can with tool to lock bolt complex bolt.
Preferably, the lower end face of the well lid body is provided with a plurality of reinforcing ribs.
Preferably, one end of the well lid body, which is far away from the pin shaft, is provided with a cover opening.
Preferably, the outer ring of the well lid body is uniformly provided with a plurality of positioning bulges, and the inner ring of the well seat is uniformly provided with a plurality of grooves which can be matched with the positioning bulges.
The novel anti-jacking and anti-shifting safety inspection well cover has the beneficial effects that: according to the invention, the jacking-preventing pressure relief device is arranged in the center of the well lid, so that pressure can be automatically relieved when the pressure in the well is too high, the well lid is prevented from being jacked, the safety is improved, and the anti-theft performance of the well lid can be improved by arranging the lock.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic top view of a novel anti-lifting and anti-shifting safety inspection well cover according to the present invention;
FIG. 2 is a front sectional view of the novel anti-jacking and anti-shifting safety inspection well cover of the invention;
FIG. 3 is a bottom view of the well lid body of the novel anti-jacking and anti-shifting safety inspection well lid.
In the figure: 1-a well lid body, 2-a well seat, 3-a jacking-preventing pressure relief device, 4-a pin shaft, 5-a lock, 11-a well lid body center hole, 12-a lock hole, 13-a reinforcing rib, 14-a cover lifting hole, 15-a positioning bulge, 21-a bolt hole, 31-a second well cover plate, 32-a pressure relief sliding sleeve, 51-a lock body, 52-a lock bolt, 53-a swinging piece, 54-a lock bolt fixing sliding sleeve, 55-a sliding sleeve fixing plate, 111-a well lid body center hole upper step surface, 321-a pressure relief through hole and 322-a pressure relief sliding sleeve annular limiting baffle edge.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1, 2 and 3, the invention relates to a novel anti-jacking and anti-shifting safety inspection well cover, which comprises a well cover body 1, a well base 2, an anti-jacking pressure relief device 3, a pin shaft 4 and a lock 5, wherein the well cover body 1 is a disc-shaped well cover, the well cover body 1 is arranged at the upper end of the well base 2, one end of the well cover body 1 is hinged with the well base 2 through the pin shaft 4, the anti-jacking pressure relief device 3 is arranged at the center of the well cover body 1, the anti-jacking pressure relief device 3 is connected with the well cover body 1 in a sliding manner, the lock 5 capable of being matched with the well base 2 is arranged at one end of the lower end face of the well cover body 1, which is far away from the pin shaft 4, the anti-jacking pressure relief device 3 comprises a second well cover plate 31 and a pressure relief sliding sleeve 32, the sliding sleeve 32 is a cylindrical hollow metal cylinder, the well cover body center hole 11 capable, the pressure relief sliding sleeve 32 is arranged in the well lid body center hole 11 and is in sliding connection with the well lid body center hole 11, the upper end of the pressure relief sliding sleeve 32 is provided with a second well cover plate 31, the upper end of the well lid body center hole 11 is provided with a step surface 111 on the well lid body center hole which can be matched with the second well cover plate 31, the side wall of the pressure relief sliding sleeve 32 is uniformly provided with a plurality of pressure relief through holes 321, the lower end of the pressure relief sliding sleeve 32 is provided with a pressure relief sliding sleeve annular limiting blocking edge 322 which can be matched with the well lid body center hole 11, the lock 5 comprises a lock body 51, a lock bolt 52, a swinging piece 53, a lock bolt fixing sliding sleeve 54 and a sliding sleeve fixing plate 55, the lock body 51 is arranged on the lower end surface of the well lid body 1, the well lid body 1 is provided with a lock hole 12 which can be matched with the lock body 51, the lock bolt 52 is transversely, 1 lower extreme of well lid body be equipped with can with the fixed sliding sleeve 54 of the fixed sliding sleeve of tool to lock bolt 52 complex tool to lock bolt 52 and the fixed sliding sleeve 54 sliding connection of tool to lock bolt, the fixed sliding sleeve 54 both sides of tool to lock bolt pass through sliding sleeve fixed plate 55 and well lid body 1 lower terminal surface fixed connection, 52 one end of tool to lock bolt can extend to well lid body 1 outside, 2 sides of well seat be equipped with can with tool to lock bolt 52 complex bolt hole 21, 1 lower terminal surface of well lid body be equipped with a plurality of strengthening ribs 13, well lid body 1 on keep away from the one end of round pin axle 4 and be equipped with and play lid hole 14, 1 outer lane of well lid body evenly be equipped with a plurality of protruding 15 in location, 2 inner circles of well seat evenly be equipped with a plurality of can with the protruding 15 complex recesses 21.
The working process of the invention is as follows:
in the working process of the novel anti-jacking and anti-shifting safety inspection well cover, when accumulated water on a road is not drained smoothly and the water pressure in an inspection well is overlarge, the water pressure in the inspection well can jack the anti-jacking pressure relief device 3, the pressure is relieved through the pressure relief through hole 321 of the pressure relief sliding sleeve 32, the well cover is prevented from being jacked, and when the pressure is normal, the anti-jacking pressure relief device 3 returns to the original point under the action of gravity.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a prevent jack-up and prevent novel safe inspection shaft lid of aversion which characterized in that: including well lid body (1), well seat (2), prevent jack-up pressure relief device (3), round pin axle (4), tool to lock (5), well lid body (1) discoid well lid, well lid body (1) locate well seat (2) upper end, well lid body (1) one end articulated through round pin axle (4) and well seat (2), well lid body (1) center be equipped with and prevent jack-up pressure relief device (3), prevent jack-up pressure relief device (3) and well lid body (1) sliding connection, well lid body (1) terminal surface keep away from the one end of round pin axle (4) be equipped with can with well seat (2) complex tool to lock (5).
2. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 1, wherein: prevent jack-up pressure relief device (3) include second well cover board (31), pressure release sliding sleeve (32) be cylindric hollow metal section of thick bamboo, well cover body (1) center be equipped with can with pressure release sliding sleeve (32) complex well cover body centre bore (11), pressure release sliding sleeve (32) locate in well cover body centre bore (11) and with well cover body centre bore (11) sliding connection, pressure release sliding sleeve (32) upper end be equipped with second well cover board (31), well cover body centre bore (11) upper end be equipped with can with second well cover board (31) complex well cover body centre bore on step face (111), pressure release sliding sleeve (32) lateral wall evenly be equipped with a plurality of pressure release through-holes (321).
3. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 2, wherein: the lower end of the pressure relief sliding sleeve (32) is provided with an annular limiting flange (322) of the pressure relief sliding sleeve, wherein the annular limiting flange can be matched with a central hole (11) of the well lid body.
4. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 1, wherein: the lock (5) comprises a lock body (51), a lock bolt (52), a swinging piece (53), a lock bolt fixing sliding sleeve (54) and a sliding sleeve fixing plate (55), wherein the lock body (51) is arranged on the lower end surface of the well lid body (1), the well lid body (1) is provided with a lock hole (12) which can be matched with the lock body (51), the lock bolt (52) is transversely arranged beside the lock body (51), the lock body (51) is in transmission connection with the lock bolt (52) through the swinging piece (53), the lower end of the well lid body (1) is provided with the lock bolt fixing sliding sleeve (54) which can be matched with the lock bolt (52), the lock bolt (52) is in sliding connection with the lock bolt fixing sliding sleeve (54), and the two sides of the lock bolt fixing sliding sleeve (54) are fixedly connected with the lower end surface of the well lid body (1) through the sliding sleeve fixing plate (55), the well lid body (1) can be extended to outside tool to lock bolt (52) one end, well seat (2) side be equipped with can with tool to lock bolt (52) complex bolt hole (21).
5. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 1, wherein: the manhole cover is characterized in that a plurality of reinforcing ribs (13) are arranged on the lower end face of the manhole cover body (1).
6. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 1, wherein: the manhole cover is characterized in that a cover opening (14) is formed in one end, far away from the pin shaft (4), of the manhole cover body (1).
7. The novel anti-jacking and anti-shifting safety inspection well cover as claimed in claim 1, wherein: well lid body (1) outer lane evenly be equipped with protruding (15) of a plurality of location, well seat (2) inner circle evenly be equipped with a plurality of can with protruding (15) complex recess (21) in location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278390.4A CN111456097A (en) | 2020-04-10 | 2020-04-10 | Novel anti-jacking and anti-shifting safety inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010278390.4A CN111456097A (en) | 2020-04-10 | 2020-04-10 | Novel anti-jacking and anti-shifting safety inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111456097A true CN111456097A (en) | 2020-07-28 |
Family
ID=71676264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010278390.4A Pending CN111456097A (en) | 2020-04-10 | 2020-04-10 | Novel anti-jacking and anti-shifting safety inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111456097A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110132030A (en) * | 2010-06-01 | 2011-12-07 | 여흥레이저텍(주) | Locking apparatus of manhole |
| CN103195101A (en) * | 2013-05-03 | 2013-07-10 | 相阳 | Safety well lid |
| CN205046587U (en) * | 2015-09-11 | 2016-02-24 | 福州三鑫隆铸业有限公司 | Inspection shaft lid shaft lock structure |
| CN209308150U (en) * | 2018-10-22 | 2019-08-27 | 刘淳 | A kind of catch basin cover |
| KR102052884B1 (en) * | 2019-06-11 | 2020-01-22 | 신우종합철강(주) | Device for regulating pressure of manhole cover |
-
2020
- 2020-04-10 CN CN202010278390.4A patent/CN111456097A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110132030A (en) * | 2010-06-01 | 2011-12-07 | 여흥레이저텍(주) | Locking apparatus of manhole |
| CN103195101A (en) * | 2013-05-03 | 2013-07-10 | 相阳 | Safety well lid |
| CN205046587U (en) * | 2015-09-11 | 2016-02-24 | 福州三鑫隆铸业有限公司 | Inspection shaft lid shaft lock structure |
| CN209308150U (en) * | 2018-10-22 | 2019-08-27 | 刘淳 | A kind of catch basin cover |
| KR102052884B1 (en) * | 2019-06-11 | 2020-01-22 | 신우종합철강(주) | Device for regulating pressure of manhole cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111456097A (en) | Novel anti-jacking and anti-shifting safety inspection well cover | |
| CN113684864A (en) | Novel anti-bouncing sewer well cover | |
| CN205839809U (en) | A kind of fall arrest overflow wellhead assembly | |
| CN221052680U (en) | Self-locking well cover | |
| CN205617432U (en) | Multi -functional novel square well lid | |
| CN202500157U (en) | Inspection well cover | |
| CN210597351U (en) | Non-bearing square manhole cover | |
| CN211523444U (en) | Well lid that road drainage was used | |
| CN221030327U (en) | Anti-tripping enhanced well lid | |
| CN220686140U (en) | Well lid with prevent personnel structure of falling | |
| CN209975586U (en) | Theftproof formula town road well lid | |
| CN218933208U (en) | Municipal road inspection shaft structure that prevention subsided | |
| CN106284421B (en) | A kind of anti-stealing manhole cover that installation is firm | |
| CN214740664U (en) | Hinge assembly of anti-theft door | |
| KR200239996Y1 (en) | A man hole cover using a urethan rubber | |
| CN205205872U (en) | Novel concrete well lid | |
| CN216007043U (en) | Novel double-layer anti-theft well lid | |
| CN214883891U (en) | Anti-sinking well lid | |
| CN220790034U (en) | Anti-sinking structural body around wellhead of catch basin | |
| CN107299648A (en) | A kind of glass fibre reinforced plastic manhole covers | |
| CN215630147U (en) | Anti-theft drain well lid | |
| CN212534222U (en) | Safe type ancient force lid with shock-absorbing function of making an uproar falls | |
| CN218292044U (en) | Adjustable noise-proof invisible well cover for asphalt pavement | |
| CN117661636A (en) | Anti-sedimentation spheroidal graphite iron cast well cover with good bearing capacity | |
| CN213597045U (en) | Inspection shaft lid convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200728 |
|
| RJ01 | Rejection of invention patent application after publication |