CN112681383B - Sewer inspection shaft structure for road - Google Patents
Sewer inspection shaft structure for road Download PDFInfo
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- CN112681383B CN112681383B CN202110085247.8A CN202110085247A CN112681383B CN 112681383 B CN112681383 B CN 112681383B CN 202110085247 A CN202110085247 A CN 202110085247A CN 112681383 B CN112681383 B CN 112681383B
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- well
- air bag
- ladder
- connecting block
- convex part
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Abstract
The invention discloses a sewer inspection well structure for a road, which comprises a well edge fixedly arranged at a well opening end, wherein a well cover is arranged in the well edge, the bottom of the well cover is provided with a convex part, the convex part penetrates through a through hole on the well edge and extends out of a lower end surface, one side of the bottom of the well edge is provided with an extending part, the bottom of the extending part is provided with a rotating cavity, a telescopic ladder stand is rotatably arranged in the rotating cavity, the top of the ladder stand is provided with a rotating connecting block, the rotating connecting block and the extending part are elastically hinged through a rotating shaft and a torsion spring, the bottom of the rotating connecting block is provided with a telescopic rod, and the telescopic rod is inserted into a telescopic hole arranged at the top of the ladder stand. The safety well cover can greatly improve the stability of the well cover in heavy rainfall weather, prevent the well cover from being washed away in the rainy weather, can utilize the crawling ladder to protect the position of the well mouth even if the well cover is not in place, greatly improve the safety, and can utilize the crawling ladder to press the well cover in normal use, so that the well cover is more stable to use.
Description
Technical Field
The invention relates to the field of road safety, in particular to a sewer inspection well structure for a road.
Background
The top of sewer generally is provided with a large amount of well lids, we see often on the road that there are a large amount of inspection shaft lids, the structure of these inspection shaft lids is single relatively, the inspection shaft lid is easy not hard up after using for a long time, when heavy raining weather, not hard up well lid can be washed away to rivers, this is because the inspection shaft lid is easy not hard up, does not have a safety protection ability, can not resist the impact of rivers, and in case the well lid is not at the well head, then cause the problem that the pedestrian falls into the well very probably, danger is high.
Disclosure of Invention
The invention aims to solve the technical problem that the sewer inspection well structure for the road can effectively solve the defects by means of the elastic crawling ladder, and when the well cover is lost, the bent inspection well cover can be used for protecting a well mouth, so that the falling of pedestrians is prevented, and the safety can be greatly improved.
The invention is realized by the following technical scheme: a sewer inspection well structure for a road comprises a well edge fixedly arranged at a well opening end, a well cover is arranged in the well edge, a convex part is arranged at the bottom of the well cover, the convex part penetrates through a through hole on the well edge and extends out of a lower end face, an extending part is arranged at one side of the bottom of the well edge, a rotating cavity is arranged at the bottom of the extending part, a telescopic ladder is rotatably arranged in the rotating cavity, a rotating connecting block is arranged at the top of the ladder, the rotating connecting block and the extending part are elastically hinged through a rotating shaft and a torsion spring, a telescopic rod is arranged at the bottom of the rotating connecting block and is inserted into a telescopic hole arranged at the top of the ladder, a pressing floating part is arranged at one side of the convex part relative to the rotating connecting block, a positioning rod is arranged on the convex part at the upper end of the pressing floating part, a positioning hole is arranged on the convex part opposite to the positioning rod, when the floating part is pressed, and ejecting the positioning rod out and inserting the positioning rod into a positioning hole formed in the convex part, wherein a sealing baffle is arranged on one side of the bottom of the ladder stand facing to the flowing direction of the water flow.
According to the preferable technical scheme, a sealing air bag is fixedly bonded to the inner side end of the compression floating part, the sealing air bag is arranged in a concave cavity formed in the rotary connecting block, and the other end of the sealing air bag is fixedly bonded to the bottom surface of the concave cavity; the locating lever sets up in the concave hole that sets up on rotating the connecting block, and the concave hole internal fixation is provided with an ejecting gasbag, and ejecting gasbag one end bonds with the fixed bonding of concave hole inner wall, and the other end bonds with the end face that inserts of locating lever, switches on through pipe connection between ejecting gasbag and the sealed gasbag.
Preferably, a return spring is further sleeved outside the sealed air bag and used for pressing the floating part to return, and the elastic force of the torsion spring is smaller than that of the return spring.
As the preferred technical scheme, the bottom of the crawling ladder is provided with the positioning insertion rod, the bottom of the crawling ladder extends towards the bottom surface of a sewer, the bottom surface of the sewer is provided with a protruding portion, a positioning insertion hole is formed in the position, opposite to the positioning insertion rod, of the protruding portion, and the positioning insertion rod is inserted into the positioning insertion hole after the crawling ladder moves downwards relative to the telescopic rod.
As a preferred technical scheme, after the well lid is installed on the well edge, the crawling ladder is propped open relative to the well edge, the pressing floating part is pressed against the outer wall surface of the convex part, and the crawling ladder is vertical to the horizontal plane.
Preferably, the sealing baffle is a solid plate, and two ends of the sealing baffle extend towards two ends of the ladder stand to increase the contact area with water.
The invention has the beneficial effects that: when the well lid is normally used, one side of the well lid is stabilized by using the elastic pressing force of the crawling ladder, so that the well lid is prevented from loosening, and the stability is improved;
after the well lid is lost, the crawling ladder can be turned upwards after the position limitation of the well lid is realized, the crawling ladder is relatively parallel to the horizontal plane and then covers the bottom of a well mouth to serve as safety protection, and the crawling ladder is used for being opened after the well lid is installed;
when rainstorm weather occurs, impact force of water flow in a sewer can be used for impacting the crawling ladder, and the positioning rod on the crawling ladder is inserted into the positioning hole of the well lid and used for positioning the well lid to prevent the well lid from being separated from the well mouth, so that the purpose of preventing the well lid from being washed away is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is a schematic view showing the internal structure of the rotary joint block according to the present invention;
fig. 4 is a use state diagram after the well lid is taken off.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the sewer inspection well structure for the road comprises a well edge 1 fixedly installed at the end of a well mouth, a well lid 2 is installed in the well edge 1, a convex part 3 is arranged at the bottom of the well lid 2, the convex part 3 penetrates through a through hole in the well edge 1 and extends out of a lower end surface, an extending part 6 is arranged at one side of the bottom of the well edge 1, a rotating cavity is formed in the bottom of the extending part 6, a telescopic ladder 5 is rotatably installed in the rotating cavity, a rotating connecting block 51 is arranged at the top of the ladder 5, the rotating connecting block 51 and the extending part are elastically hinged through a rotating shaft 7 and a torsion spring, a telescopic rod 52 is arranged at the bottom of the rotating connecting block 51, the telescopic rod 52 is inserted into a telescopic hole formed in the top of the ladder 5, the telescopic rod and the telescopic hole are in friction connection, and the positioning capacity is improved;
the rotary connecting block 51 is provided with a pressing floating part 4 on one side opposite to the convex part 3, a positioning rod 12 is arranged on the convex part positioned at the upper end of the pressing floating part 4, a positioning hole 11 is arranged on the convex part opposite to the positioning rod 12, when the pressing floating part is extruded, the positioning rod is ejected out and inserted into the positioning hole arranged on the convex part, and a sealing baffle plate is arranged on one side of the bottom of the ladder stand facing to the flowing direction of water flow.
As shown in fig. 3, a sealing air bag 15 is fixedly bonded to the inner side end of the pressing floating part 4, the sealing air bag 15 is arranged in a concave cavity formed in the rotary connecting block, and the other end of the sealing air bag 15 is fixedly bonded to the bottom surface of the concave cavity; the positioning rod 12 is arranged in a concave hole formed in the rotary connecting block 51, an ejection air bag 13 is fixedly arranged in the concave hole, one end of the ejection air bag 13 is fixedly bonded with the inner wall of the concave hole, the other end of the ejection air bag is bonded with the end face of the insertion end of the positioning rod 12, and the ejection air bag 13 is connected and conducted with the sealing air bag 15 through a guide pipe 14.
The outer part of the sealing air bag 15 is further sleeved with a return spring 16 for pressing the floating part to reset, the elastic force of the torsion spring is smaller than that of the return spring 16, so that after the ladder stand is unfolded, as long as one side of the ladder stand is not impacted, the return spring cannot be compressed, gas in the sealing air bag cannot be extruded into the ejecting air bag, and the positioning rod cannot be inserted into the positioning hole.
When the well lid was taken off the back, whole cat ladder lost the spacing of one side, can cover the bottom at the well head, as shown in fig. 4, utilized the cat ladder as the safety protection of a well head department and used.
However, when the rainfall amount is very large in rainstorm weather, water flow impacts on the sealing baffle 8, the crawling ladder is pushed by the impact force of water, the floating portion is compressed to extrude the inner sealing air bag, gas in the sealing air bag enters the ejection air bag through the guide pipe, the positioning rod is ejected out by the ejection air bag and then inserted into the positioning hole of the well lid, and at the time of rainstorm, the well lid cannot be tilted upwards due to the insertion of the positioning rod, so that the situation that the well lid is washed away cannot occur.
Wherein, the bottom of cat ladder 5 is provided with location inserted bar 21, the cat ladder bottom extends towards the sewer bottom surface, and the bottom surface of sewer is provided with a bellying 22, just be provided with the location jack to the position of location inserted bar on the bellying 22, make the location inserted bar insert in the location jack after the relative telescopic link downstream of cat ladder, when needs get into the well, as long as open the well lid, press down the cat ladder, make the telescopic link part pull out, insert the location inserted bar in the location jack, can accomplish the location of cat ladder fixed, prevent that the cat ladder from because torque spring resets, reach the purpose of going into the well.
After the well lid 2 is installed on the well edge, the crawling ladder is propped open relative to the well edge, the outer wall surface of the floating portion and the outer wall surface of the convex portion are compressed, the crawling ladder is perpendicular to the horizontal plane, and due to the fact that the floating portion and the outer wall surface of the convex portion are compressed, the stability of the well lid can be guaranteed all the time, the safety is improved, and looseness is prevented.
In this embodiment, sealing baffle 8 is a solid plate, and its both ends extend towards the cat ladder both ends for increase with the area of contact of water, sealing baffle are used for increasing the area of contact between cat ladder and the rivers, and then increase the impact force and make the locating lever ejecting, reach the purpose of fixed well lid.
The invention has the beneficial effects that: when the well lid is normally used, one side of the well lid is stabilized by using the elastic pressing force of the crawling ladder, so that the well lid is prevented from loosening, and the stability is improved;
after the well lid is lost, the crawling ladder can be turned upwards after the position limitation of the well lid is realized, the crawling ladder is relatively parallel to the horizontal plane and then covers the bottom of a well mouth to serve as safety protection, and the crawling ladder is used for being opened after the well lid is installed;
when rainstorm weather occurs, impact force of water flow in a sewer can be used for impacting the crawling ladder, and the positioning rod on the crawling ladder is inserted into the positioning hole of the well lid and used for positioning the well lid to prevent the well lid from being separated from the well mouth, so that the purpose of preventing the well lid from being washed away is achieved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a sewer inspection shaft structure for road which characterized in that: the well cover comprises a well edge fixedly arranged at the well mouth end, the well cover is arranged in the well edge, the bottom of the well cover is provided with a convex part, the convex part passes through a through hole on the well edge and extends out of the lower end surface, one side of the bottom of the well edge is provided with an extending part, the bottom of the extending part is provided with a rotating cavity, a telescopic ladder stand is rotatably arranged in the rotating cavity, the top of the ladder stand is provided with a rotating connecting block, the rotating connecting block and the extending part are elastically hinged through a rotating shaft and a torsion spring, the bottom of the rotating connecting block is provided with a telescopic rod, the telescopic rod is inserted into a telescopic hole arranged at the top of the ladder stand, one side of the rotating connecting block, which is opposite to the convex part, is provided with a pressing floating part, the convex part which is positioned at the upper end of the pressing floating part is provided with a positioning hole, when the pressing floating part is pressed, the positioning rod is ejected out and inserted into the positioning hole arranged on the convex part, a sealing baffle is arranged on one side of the bottom of the ladder stand facing the flowing direction of water flow;
a sealing air bag is fixedly bonded at the inner side end of the pressing floating part, the sealing air bag is arranged in a concave cavity formed in the rotary connecting block, and the other end of the sealing air bag is fixedly bonded with the bottom surface of the concave cavity; the positioning rod is arranged in a concave hole formed in the rotating connecting block, an ejection air bag is fixedly arranged in the concave hole, one end of the ejection air bag is fixedly bonded with the inner wall of the concave hole, the other end of the ejection air bag is bonded with the end face of an insertion end of the positioning rod, and the ejection air bag is connected and communicated with the sealing air bag through a conduit;
and a return spring is sleeved outside the sealing air bag and used for pressing the floating part to return, and the elasticity of the torsion spring is smaller than that of the return spring.
2. The sewer inspection well structure for the road according to claim 1, characterized in that: the bottom of cat ladder is provided with the location inserted bar, and the cat ladder bottom extends towards the sewer bottom surface, and the bottom surface of sewer is provided with a bellying, just is provided with the location jack to the position of location inserted bar on the bellying, makes the location inserted bar insert in the location jack after the relative telescopic link downstream of cat ladder.
3. The sewer inspection well structure for the road according to claim 1, characterized in that: after the well lid is installed on the well edge, the crawling ladder is propped open relative to the well edge, the compression floating part is compressed with the outer wall surface of the convex part, and the crawling ladder is vertical to the horizontal plane.
4. The sewer inspection well structure for the road according to claim 1, characterized in that: the sealing baffle is a solid plate, and two ends of the sealing baffle extend towards two ends of the ladder stand and are used for increasing the contact area with water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085247.8A CN112681383B (en) | 2021-01-22 | 2021-01-22 | Sewer inspection shaft structure for road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110085247.8A CN112681383B (en) | 2021-01-22 | 2021-01-22 | Sewer inspection shaft structure for road |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112681383A CN112681383A (en) | 2021-04-20 |
| CN112681383B true CN112681383B (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110085247.8A Active CN112681383B (en) | 2021-01-22 | 2021-01-22 | Sewer inspection shaft structure for road |
Country Status (1)
| Country | Link |
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| CN (1) | CN112681383B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073398A (en) * | 1999-09-07 | 2001-03-21 | Seizo Tanabe | Ts lock of manhole |
| JP2001262598A (en) * | 2000-03-22 | 2001-09-26 | Hinode Ltd | Receiving frame of cover for underground structure having fall preventive ladder |
| JP2003313895A (en) * | 2002-04-26 | 2003-11-06 | Tomisu:Kk | Iron cover receiving frame |
| CN205839809U (en) * | 2016-08-01 | 2016-12-28 | 长春师范大学 | A kind of fall arrest overflow wellhead assembly |
| CN211114015U (en) * | 2019-11-26 | 2020-07-28 | 信俊鹏 | Municipal works road flood prevention rainwater well structure |
| CN211621683U (en) * | 2019-11-26 | 2020-10-02 | 青岛交建集团有限公司 | Road surface inspection shaft well head |
-
2021
- 2021-01-22 CN CN202110085247.8A patent/CN112681383B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001073398A (en) * | 1999-09-07 | 2001-03-21 | Seizo Tanabe | Ts lock of manhole |
| JP2001262598A (en) * | 2000-03-22 | 2001-09-26 | Hinode Ltd | Receiving frame of cover for underground structure having fall preventive ladder |
| JP2003313895A (en) * | 2002-04-26 | 2003-11-06 | Tomisu:Kk | Iron cover receiving frame |
| CN205839809U (en) * | 2016-08-01 | 2016-12-28 | 长春师范大学 | A kind of fall arrest overflow wellhead assembly |
| CN211114015U (en) * | 2019-11-26 | 2020-07-28 | 信俊鹏 | Municipal works road flood prevention rainwater well structure |
| CN211621683U (en) * | 2019-11-26 | 2020-10-02 | 青岛交建集团有限公司 | Road surface inspection shaft well head |
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| Publication number | Publication date |
|---|---|
| CN112681383A (en) | 2021-04-20 |
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Effective date of registration: 20220406 Address after: No.303, Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province, 210000 Applicant after: NANJING KISEN INTERNATIONAL ENGINEERING Co.,Ltd. Address before: 543200 No.2, Chengzhong Road, cencheng Town, Cenxi City, Wuzhou City, Guangxi Zhuang Autonomous Region Applicant before: Zhao Yulin |
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Address after: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Zhongcai International Intelligent Technology Co.,Ltd. Address before: No.303, Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province, 210000 Patentee before: NANJING KISEN INTERNATIONAL ENGINEERING Co.,Ltd. |