CN217980330U - Dam pump station safety monitoring work base point protection device - Google Patents
Dam pump station safety monitoring work base point protection device Download PDFInfo
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- CN217980330U CN217980330U CN202221677888.9U CN202221677888U CN217980330U CN 217980330 U CN217980330 U CN 217980330U CN 202221677888 U CN202221677888 U CN 202221677888U CN 217980330 U CN217980330 U CN 217980330U
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Abstract
The application relates to a dam pump station safety monitoring work base point protection device, which belongs to the field of monitoring control point protection and comprises a cylinder body, wherein the cylinder body is provided with a connecting part, and the connecting part is used for connecting an observation pier prefabricated on the ground; the middle of the cover body protrudes upwards to form a pot cover shape, the diameter of the outer circumference of the cover body is larger than the caliber of the cylinder body, and connecting pieces are uniformly arranged at intervals along the circumferential direction of the edge of the circumference close to the cover body and are used for being connected with the cylinder body; can avoid because outside stone or fragment of brick effect lead to the sunken phenomenon of lid upper surface through above-mentioned scheme, current planar visor in case the sunken phenomenon appears, will make visor and barrel contact's surface upwarp, so in the rainwater is along the easy direct current of the in-process of lid downflow to the barrel, in addition, the diameter of the outer circumference of the lid of here is greater than the bore of barrel, can avoid the rainwater to flow to the barrel in.
Description
Technical Field
The utility model relates to a supervisory control point protects the field, especially relates to a dam pump station safety monitoring work base point protection device.
Background
The water guide channel of the second-stage dam pump station is a tenth-stage pumping step pump station of the east line project of south-to-north water diversion, and the main buildings of the pump station comprise a pump station, a forebay, a water inlet pool, a water outlet pool, a water inlet gate, a water guide channel and a water outlet channel. However, the diversion canal of the secondary dam is located in a coal mine subsidence area, subsidence occurs at present, the subsidence area extends towards the direction of the pump station, and great threat is caused to the safety of the diversion canal, the water inlet gate and the pump station factory building. In order to make safety monitoring work of a secondary dam pump station, a plurality of working base points are arranged in a station area, the working base points are generally selected at positions where foundations are stable and not easy to damage, requirements of traffic convenience, convenience for station setting observation and the like are considered, observation piers with forced centering devices are adopted as the working base points, concrete is poured below buried stones, and protective measures are taken above the observation piers to protect centering marks. The device for protecting the centering mark in the prior art generally adopts a protective cover made of plastic materials, the protective cover is simply a square plastic plate, the plastic plate is extremely easy to age after being blown by wind and sun all the year round, and the rainproof effect is poor, so that the forced centering bolt is seriously corroded after being used for a long time.
SUMMERY OF THE UTILITY MODEL
Present dam pump station's work base protection device generally adopts a plastics visor alone to protect, and this kind of plastic slab blows the sun all year round and extremely easily ages, and its rain-proof effect is not good moreover, goes down for a long time, leads to centering bolt to corrode serious problem easily, and this application designs a dam pump station safety monitoring work base protection device can solve above-mentioned problem, and the technical scheme of its concrete adoption is:
a dam pumping station safety monitoring work base point protection device includes:
the device comprises a cylinder body, a connecting part and a control part, wherein the cylinder body is provided with the connecting part which is used for connecting an observation pier prefabricated on the ground;
the lid, the protruding pot cover shape that forms upwards in the middle of the lid, the diameter of the outer circumference of lid is greater than the bore of barrel, is close to the circumference edge of lid and is equipped with the connecting piece along its circumference even interval, and the connecting piece is used for being connected with the barrel.
Preferably, connecting portion set up a plurality ofly, and a plurality of connecting portion set up along the even interval of circumference of barrel, and each connecting portion are the connection lug that parallel barrel terminal surface set up, and connection lug has the connecting hole, and the barrel is fixed in it and observes the mound through screw thread connecting piece to the connecting hole internal screw in.
Preferably, the circumference edge of lid is equipped with a plurality of heavy grooves along its circumference even interval, has the mounting hole in each heavy groove, and the connecting piece is the triangle-shaped lock, and the triangle-shaped lock passes the mounting hole and is connected with the barrel.
Preferably, the cover body is hinged with a cover plate corresponding to each sinking groove, and the cover plate covers the sinking grooves.
Preferably, the surface of the cover plate contacting with the cover body is provided with a flexible gasket, and the flexible gasket seals the contact surface between the cover plate and the cover body.
Preferably, the lower edge of the cover plate extends out of the outer circumferential edge of the cover body.
Preferably, the lid is the plastics lid, still includes:
the outer protective cover is a metal cover and is connected with the observation pier, a through hole is formed in the center of the outer protective cover, a plurality of first water leakage holes are formed in the outer circumferential surface of the outer protective cover along one circumference of the outer protective cover, and a plurality of second water leakage holes are formed in the inner circumferential surface of the outer protective cover along one circumference of the inner protective cover.
Preferably, a filter screen is arranged at the through hole.
Preferably, the diameter of the through hole is half of that of the cover body, the part protruding upwards in the middle of the cover body extends into the through hole, and the highest position of the cover body does not exceed the height of the upper surface of the outer protective cover.
The utility model discloses a set up barrel and lid and cover the work basic point and protect it comprehensively, and the lid sets up to middle bellied pot cover shape that makes progress, guarantee that the lid can be timely derive the rainwater, this kind sets up the lid into bellied pot cover form shape that makes progress simultaneously, can avoid because outside stone or fragment of brick effect lead to the recessed phenomenon of lid upper surface, present planar visor in case recessed phenomenon appears, will make the surperficial upwarp of visor and barrel contact, so in the rainwater along the easy following current of the in-process of lid downflow to the barrel in, in addition, the diameter of the outer circumference of the lid of here is greater than the bore of barrel, can avoid the rainwater following current to the barrel in.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the cover of fig. 1.
In the figure, 1, an observation pier, 2, a cylinder, 3, a cover body, 301, a sinking groove, 4, an outer protective cover, 401, a through hole, 402, a second water leakage hole, 403, a first water leakage hole, 5, a filter screen, 6, a cover plate, 7, a flexible pad, 8, a triangular lock, 9, a steel bar hook, 10, a lock chain, 11, a connecting lug, 12 and a centering bolt.
Detailed Description
In order to clearly explain the technical features of the present invention, the present invention will be explained in detail by means of the following embodiments and with reference to the accompanying drawings.
In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.
As shown in fig. 1-2, a protection device for a dam pumping station safety monitoring working base point comprises a cylinder body 2 and a cover body 3. The cylinder body 2 is provided with a connecting part, the connecting part is used for connecting the cylinder body 2 with an observation pier 1 prefabricated on the ground, the observation pier 1 is the position of a work base point determined by workers after factors such as traffic, ground stability and insusceptibility to damage are considered, the observation pier 1 is a cylindrical cement pier built on site, a bolt hole is reserved at the central point of the built cylindrical cement pier during building, the bolt hole is used for installing a positioning bolt, and the positioning bolt is connected with a total station for monitoring at a later stage.
In this embodiment, the cylinder 2 is made of galvanized steel sheet and is in the shape of a cylindrical cylinder 2, and the connecting portion is disposed on the bottom end surface of the cylinder 2, so as to facilitate connection between the cylinder 2 and the observation pier 1.
In this embodiment, the cover 3 is used to cover the upper opening of the barrel 2, and seal the upper opening of the barrel 2, and the middle of the cover 3 protrudes upwards to form a pot cover shape, or the middle of the cover 3 protrudes upwards to form an umbrella shape, and meanwhile, the diameter of the outer circumference of the cover 3 is greater than the caliber of the barrel 2, and by setting the cover 3 to be the shape, the cover 3 can be prevented from being depressed at the center of the cover 3 due to external stones or bricks, and further the circumferential edge of the cover 3 is tilted upwards due to the depressed center, so that rainwater flows into the barrel 2 along the cover 3 through the edge, and the problem that the centering bolt 12 on the observation pier 1 in the barrel 2 is seriously corroded by rainwater in the long term is avoided. In addition, this application sets up lid 3 into above-mentioned shape and still is favorable to leading out the rainwater, because, lid 3 is the umbelliform or the pot cover form of middle epirelief, can lead out the rainwater fast, reduces the time that the rainwater stayed on it, and then prevents that the rainwater from seeping along the border of lid 3.
The connection between the cover 3 and the cylinder 2 is realized by connecting pieces arranged at the circumferential edge of the cover 3, and the connecting pieces are uniformly arranged at intervals along the circumferential direction.
However, in other embodiments, the cylinder 2 may be constructed in situ, which is constructed integrally with the observation pier 1.
Further, a plurality of connecting portions for connecting the cylinder 2 and the observation pier 1 are arranged, and the connecting portions are arranged at equal intervals along the circumferential direction of the cylinder 2, each connecting portion is a connecting lug 11 arranged parallel to the lower end face of the cylinder 2, namely the connecting lugs 11 are horizontally arranged, each connecting lug 11 is provided with a connecting hole, and the cylinder 2 is fixed on the observation pier 1 by screwing a bolt into the connecting holes.
Further, the connection between the cover 3 and the barrel 2 is specifically implemented in such a manner that a plurality of sinking grooves 301 are uniformly arranged at intervals along the circumferential direction of the peripheral edge of the cover 3, the sinking grooves 301 are right-angled triangular sinking grooves 301, each sinking groove 301 has a mounting hole therein, the connecting member is a triangular lock 8, and the triangular lock 8 penetrates through the mounting hole to be connected with the barrel 2. It should be noted that, 2 inner wall welding of barrel have with triangle-shaped lock 8 cooperation grooves of being connected or rebar hook 9, triangle-shaped lock 8 is installed to the mounting hole after, triangle-shaped lock 8 is the indent behind the mounting hole, this kind of triangle-shaped lock 8 need special instrument just can open, non-professional instrument can't be opened, can play the effect of protection work basic point like this, avoids anybody to utilize ordinary instrument can both be with its problem of opening.
It should be noted that the structure of the triangular lock 8 is directly commercially available, and the structure thereof is a mature prior art, and therefore, the structure thereof will not be described in detail.
In addition, in this embodiment, a chain 10 is further connected between the cover 3 and the cylinder 2, when the cover 3 is opened, the cover 3 will not be separated from the cylinder 2 due to the chain 10, so that when the cover 3 is opened and covered again, the cover 3 can still be quickly taken up and covered on the cylinder 2; in addition, due to the existence of the chain 10, the connection between the cover body 3 and the cylinder body 2 is further ensured, and the difficulty of disassembling some people who disassemble the well cover is increased.
Further, in order to reduce the corrosion of the rainwater led out from the upper surface of the cover body 3 to the triangular lock 8 at the position of the cover body 3 corresponding to each sinking groove 301, the cover plate 6 is hinged to the position of the cover body 3 corresponding to each sinking groove 301, the cover plate 6 covers the upper surface of the cover plate 6 and is flush with the upper surface of the cover body 3, the rainwater flowing on the cover plate 6 inevitably can also flow through the upper surface of the cover plate 6, therefore, the inflow of the rainwater into the triangular lock 8 can be still reduced to a certain extent in the cover plate 6, and the corrosion to the triangular lock 8 is reduced.
Further, in order to further reduce or even avoid the inflow of rainwater into the triangular lock 8 and avoid corrosion of the triangular lock 8, the flexible pad 7 is arranged on the surface of the cover plate 6 contacting the cover body 3, the flexible pad 7 can adopt a rubber pad or a silica gel pad, the flexible pad 7 seals the contact surface between the cover plate 6 and the cover body 3, and when the cover plate 6 is covered on the sinking groove 301, the flexible pad 7 can be pressed between the cover plate and the cover body, so that the sealing effect is achieved.
Further, similarly, in order to prevent rainwater flowing through the upper surface of the cover plate 6 from flowing to the sink 301 of the cover plate 6 at the edge thereof, the lower edge of the cover plate 6 is disposed to protrude beyond the outer circumferential edge of the cover body 3.
Further, in order to reduce corrosion of the cover body 3, the cover body 3 is a plastic cover body 3, and at the same time, in addition to the cover body 3, the cover body 3 further includes an outer protective cover 4, the outer protective cover 4 is a metal cover, the outer protective cover 4 is fixed on the side surface of the observation pier 1 by bolts, in addition, the center of the protective cover is provided with a through hole 401, the outer circumferential surface of the outer protective cover 4 is provided with a plurality of first water leakage holes 403 along one circumference thereof, the inner circumferential surface of the outer protective cover 4 is provided with a plurality of second water leakage holes 402 along one circumference thereof, and the first water leakage holes 403 and the second water leakage holes 402 are substantially aligned in a line, so that rainwater can flow out from the through hole 401 of the outer protective cover 4 along the upper surface of the cover body 3 through the second water leakage holes 402, and flow air convection can be formed due to the existence of the first water leakage holes 403 and the second water leakage holes 402 in a non-rainy day, thereby ensuring that air can enter the upper surface of the cover body 3, and water on the upper surface of the cover body 3 can be quickly dried in an air.
The outer protective cover 4 can protect the cover body 3 from being crushed by external sundries, and the cover body 3 is a plastic cover body 3, so that the cover body 3 is easily deformed and damaged by being crushed by the external sundries, and the cover body 3 can be protected from being crushed by the external sundries by the outer protective cover 4, and in addition, the cover body 3 can be prevented from being exposed to the sun for a long time to accelerate deformation or degradation of the cover body 3 due to the existence of the outer protective cover 4.
Further, in order to avoid outside great volume's debris to pass through the upper surface that through-hole 401 got into lid 3, and then lead to blockking up first hole 403 or the second hole 402 that leaks in the short time, be equipped with filter screen 5 in through-hole 401 department, this filter screen 5 can adopt the wire net, and the wire net has certain rigidity, can bear the effect of the external force of certain degree.
Furthermore, the diameter of the through hole 401 is half of the diameter of the cover body 3, so as to ensure the caliber of the through hole 401 to meet the purpose of quickly guiding rainwater, and avoid rainwater from accumulating above the outer protective cover 4, in addition, the middle of the cover body 3 is extended into the through hole 401, the highest position of the cover body 3 does not exceed the height of the upper surface of the outer protective cover 4, and the highest position of the cover body 3 is also below the filter screen 5, so as to provide a space for installing the filter screen 5, in addition, the highest position of the cover body 3 is lower than the upper surface of the outer protective cover 4, and the function of protecting the cover body 3 by the outer protective cover 4 is also realized.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (9)
1. The utility model provides a dam pump station safety monitoring work base point protection device which characterized in that includes:
the device comprises a cylinder body and a connecting part, wherein the cylinder body is provided with the connecting part which is used for connecting an observation pier prefabricated on the ground;
the pot cover comprises a cover body, wherein the middle of the cover body protrudes upwards to form a pot cover shape, the diameter of the outer circumference of the cover body is larger than the caliber of the cylinder body, connecting pieces are arranged at the edge of the circumference close to the cover body at uniform intervals along the circumference of the cover body, and the connecting pieces are used for being connected with the cylinder body.
2. The dam pumping station safety monitoring work base point protection device according to claim 1, wherein a plurality of the connecting portions are arranged at equal intervals along the circumferential direction of the cylinder body, each connecting portion is a connecting lug arranged parallel to the end face of the cylinder body, the connecting lug is provided with a connecting hole, and the cylinder body is fixed on the observation pier by screwing a threaded connecting piece into the connecting hole.
3. The dam pump station safety monitoring work base point protection device according to claim 2, wherein a plurality of the sunken grooves are uniformly arranged at intervals along the circumferential direction of the circumferential edge of the cover body, a mounting hole is formed in each sunken groove, the connecting piece is a triangular lock, and the triangular lock penetrates through the mounting hole to be connected with the cylinder body.
4. The dam pumping station safety monitoring work base point protection device according to claim 3, wherein a cover plate is hinged to the cover body corresponding to each sinking groove, and the cover plate covers the sinking grooves.
5. The protection device for the foundation point for the safety monitoring of the dam pumping station according to claim 4, wherein a flexible gasket is arranged on the surface of the cover plate, which is in contact with the cover body, and the flexible gasket seals the contact surface between the cover plate and the cover body.
6. The dam pumping station safety monitoring work base point protection device according to claim 5, wherein the lower edge of the cover plate is arranged to extend beyond the outer circumferential edge of the cover body.
7. The protection device for the operating base point for monitoring the safety of the dam pumping station according to claim 1, wherein the cover body is a plastic cover body, and further comprising:
the outer protective cover is a metal cover and is connected with the observation pier, a through hole is formed in the center of the outer protective cover, a plurality of first water leakage holes are formed in the outer circumferential surface of the outer protective cover along one circumference of the outer protective cover, and a plurality of second water leakage holes are formed in the inner circumferential surface of the outer protective cover along one circumference of the inner protective cover.
8. The protection device for the dam pumping station safety monitoring work base point according to claim 7, wherein a filter screen is arranged at the through hole.
9. The dam pump station safety monitoring work base point protection device according to claim 7 or 8, wherein the diameter of the through hole is half of the diameter of the cover body, the middle part of the cover body protruding upwards extends into the through hole, and the highest position of the cover body does not exceed the height of the upper surface of the outer protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677888.9U CN217980330U (en) | 2022-07-01 | 2022-07-01 | Dam pump station safety monitoring work base point protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677888.9U CN217980330U (en) | 2022-07-01 | 2022-07-01 | Dam pump station safety monitoring work base point protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217980330U true CN217980330U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677888.9U Active CN217980330U (en) | 2022-07-01 | 2022-07-01 | Dam pump station safety monitoring work base point protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217980330U (en) |
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2022
- 2022-07-01 CN CN202221677888.9U patent/CN217980330U/en active Active
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