CN220151258U - Inspection shaft structure of marking time convenient to installation - Google Patents
Inspection shaft structure of marking time convenient to installation Download PDFInfo
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- CN220151258U CN220151258U CN202321236863.XU CN202321236863U CN220151258U CN 220151258 U CN220151258 U CN 220151258U CN 202321236863 U CN202321236863 U CN 202321236863U CN 220151258 U CN220151258 U CN 220151258U
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- stepping
- main part
- marking time
- manhole
- main body
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- 238000007689 inspection Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 229910001141 Ductile iron Inorganic materials 0.000 claims abstract description 4
- 239000010426 asphalt Substances 0.000 claims abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 abstract description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an inspection well stepping structure convenient to install, which comprises a stepping main body, wherein the stepping main body is of an integrated structure, the outer side of the stepping main body is an exposed plate-type frame member, the inner side of the stepping main body is respectively provided with a reinforcing cross beam and a fixing bolt for embedding and fixing, the tail end of the fixing bolt is provided with a pulling-resistant bulge, the top end of the fixing bolt is provided with a sealing rubber ring, the stepping main body is made of spheroidal graphite cast iron with mechanical property not lower than QT450-10, the surface of the stepping main body is subjected to rust prevention treatment by adopting hot-dip asphalt, the whole thickness of the plate-type frame member is gradually thickened from outside to inside, and the stepping surface of the plate-type frame member is provided with a net-shaped anti-skid surface structure. The utility model effectively solves the problems of inconvenient installation, complicated construction procedure, high construction difficulty, low efficiency, unstable fixation and the like caused by the design defects of the existing steps, has better social and economic benefits, and can better meet the requirements of the construction of the fine city.
Description
Technical Field
The utility model relates to the technical field of municipal engineering, in particular to an inspection well stepping structure convenient to install.
Background
Municipal engineering refers to engineering for municipal facility construction, and municipal facility refers to various buildings, structures, equipment and the like which are arranged in the planning construction range of urban areas and towns (villages) and provide paid or gratuitous public products and services for residents based on government responsibility and obligations. Various public infrastructure constructions matched with urban life belong to the category of municipal engineering, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (outside red line), telecommunications, heating power, gas and the like, squares, urban greening and the like, and belong to the field of municipal engineering. In the urban pipeline inspection well, the stepping is arranged on the inner wall of the inspection well or a shaft, and is a common component for operators to go up and down the well.
However, when the prior art is in actual use, the conventional inspection well is mostly in a plate-type structure, the embedded part is a cuboid column, the tail end of the embedded part is also provided with an L-shaped anti-pulling structure, the construction and installation fixing mode is that the embedded part is embedded before pouring of the conventional concrete inspection well, but is limited by the support template of the conventional concrete inspection well, the installation mode is not easy to realize, the structure is often subjected to punching and repairing after the formation of the inspection well, but is not suitable for a post-assembly mode, and is also not suitable for a prefabricated inspection well, constructors often knock off the L-shaped anti-pulling structure at the tail end of the step so as to be capable of being inserted into a hole which is drilled in advance in the wall or a shaft of the inspection well, the structural damage is caused, meanwhile, the embedded part of the step is in the unmatched cuboid cylindrical structure and a round hole, the installation is unstable, and great potential safety hazard exists. Therefore, it is necessary to provide an inspection well step convenient to install fast, so as to solve the problems of inconvenient installation, complicated construction procedure, high construction difficulty, low efficiency, unstable fixation and the like caused by the design defects of the existing step.
Disclosure of Invention
The utility model aims to provide an inspection well stepping structure convenient to install, so as to solve the problems that most of the existing inspection well stepping structures proposed in the background art are of plate structures, the embedded part is a cuboid column, the tail end of the embedded part is also provided with an L-shaped anti-pulling structure, the construction, installation and fixation mode is that the stepping is embedded before the casting of the existing concrete inspection well, but the installation mode is limited by the existing concrete inspection well supporting template, the installation mode is not easy to realize, the punching and the repairing are usually carried out after the inspection well is formed, the structure is not suitable for a post-installation mode, the structure is also not suitable for a prefabricated inspection well, constructors often knock off the L-shaped anti-pulling structure at the tail end of the stepping so as to be convenient to insert the L-shaped anti-pulling structure into a hole which is pre-punched in a wall or a shaft of the inspection well, the stepping structure is damaged, meanwhile, the embedded part of the stepping is in the cuboid column structure and the round hole are not matched, the installation is not firm, and great potential safety hazards exist. Therefore, it is necessary to provide an inspection well step convenient to install fast, so as to solve the problems of inconvenient installation, complicated construction procedure, high construction difficulty, low efficiency, unstable fixation and the like caused by the design defects of the existing step.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including the main part of marking time, the main part of marking time is integrated into one piece structure, the main part outside of marking time is the plate-type framework component of exposing, the reinforcing cross beam and the dead bolt that are used for buried fixation have been seted up respectively to the main part inboard of marking time, the anti-pulling protrusion has been seted up to the dead bolt end, sealing rubber circle has been cup jointed on the dead bolt top.
Preferably, the main body of the pedal is made of ductile cast iron with mechanical property not lower than QT450-10, and the surface of the main body of the pedal is subjected to rust prevention treatment by adopting hot-dip asphalt, so that the pedal resists environmental corrosion in an inspection well.
Preferably, the overall thickness of the plate-type frame member is gradually thickened from outside to inside, and the tread surface is provided with a net-shaped anti-slip surface structure, so that the gradual frame structure of the plate-type frame member can improve the bending and pulling resistance of the tread.
Preferably, the fixing bolt is of a cylindrical structure, and the tail end of the fixing bolt is provided with a penetrating slit which can tolerate elastic deformation, so that the fixing bolt is stably attached to the mounting hole.
Preferably, the anti-pulling protrusions and the fixing bolts are of an integrated structure, and the number of the anti-pulling protrusions is two.
Preferably, the thickness of the sealing rubber ring is 2-3 mm, and the length of the sealing rubber ring is 2cm, so that the sealing rubber ring eliminates a gap between the fixing bolt and the mounting hole, and the sealing performance is improved.
Optionally, including connecting crossbeam and round pin post, connect crossbeam fixed connection at the gim peg tail end, make through connect the crossbeam and carry out hard connection with the gim peg, it is articulated mutually with connecting crossbeam outside top through the hinge to mark time main part inboard top, make through upwards promoting when marking time main part, mark time main part will upwards swing folding.
Optionally, the pinhole has been run through at the inboard both ends in main part middle part of marking time, and the pinhole quantity have two, respectively with the inboard both ends symmetric distribution in main part middle part of marking time, the pinhole runs through to the connection crossbeam outside forward, the round pin post is pegged graft to the pinhole inner wall, makes through the round pin post carries out spacing support to the main part of marking time.
Optionally, top fixedly connected with connects the handle behind the round pin post, makes through connect the handle and carry out hard connection with the round pin post, the outer curved surface of round pin post has cup jointed the spring, and top fixed connection respectively is in around the spring the inside both ends in main part middle part and the inside wall both ends of connection handle.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model only needs to reserve the mounting hole or directly punch the formed manhole wall or shaft when pouring the manhole, then smears adhesive such as glass cement on the surface of the fixed bolt of the step (the step can be omitted), and finally the step is installed into the mounting hole to finish the installation;
2. the utility model has simple structure, does not need steps of perforating inspection well templates, binding and fixing steps, is convenient and quick to install, effectively simplifies steps of step installation, ensures construction quality, improves construction efficiency, effectively solves the problems of inconvenient installation, complicated construction procedures, high construction difficulty, low efficiency, unstable fixation and the like caused by the design defects of the existing steps, has better social and economic benefits, and can better meet the requirements of fine city construction.
Drawings
FIG. 1 is a schematic view of an inspection well step structure for easy installation according to a first embodiment of the present utility model;
FIG. 2 is a schematic top view of an inspection shaft step structure for easy installation according to a first embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an inspection shaft stepping structure for facilitating installation according to a first embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of an inspection shaft step structure for facilitating installation according to a first embodiment of the present utility model;
FIG. 5 is a diagram illustrating an inspection well step structure for facilitating installation according to a first embodiment of the present utility model when applied to a rectangular inspection well;
FIG. 6 is a diagram illustrating an inspection well step structure for facilitating installation according to a first embodiment of the present utility model when applied to a circular inspection well;
FIG. 7 is a schematic diagram of an overall structure of a manhole step structure for easy installation according to a second embodiment of the present utility model;
fig. 8 is a schematic cross-sectional view of an inspection well step structure according to a second embodiment of the present utility model.
In the figure: 1. a stepping body; 101. a plate-type frame member; 102. reinforcing the cross beam; 103. a fixing bolt; 104. an anti-pulling protrusion; 2. sealing the rubber ring; 3. a connecting beam; 4. a pin; 5. a pin hole; 6. a connecting handle; 7. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is described in detail below by reference to the attached drawings and in connection with the embodiments:
embodiment one:
referring to fig. 1-6, the present utility model provides a technical solution: the anti-skid device comprises a pedal body 1, wherein the pedal body 1 is of an integrated structure, the pedal body 1 is made of ductile cast iron with mechanical properties not lower than QT450-10, the surface of the pedal body is subjected to anti-rust treatment by adopting hot-dip asphalt, so that the pedal resists the environmental corrosion in an inspection well, the service life is prolonged, the outer side of the pedal body 1 is an exposed plate-type frame member 101, the whole thickness of the plate-type frame member 101 is gradually thickened from outside to inside, and a meshed anti-skid surface structure is arranged on the pedal surface of the plate-type frame member 101, so that the gradual frame structure of the plate-type frame member 101 can improve the bending and pulling resistance of the pedal, meanwhile, the material can be saved, the cost is reduced, the anti-skid structure of the pedal surface can improve the friction force, the pedal stability is improved, the pedal-over risk of operators is reduced, and the climbing safety is improved;
the inner side of the tread main body 1 is respectively provided with a reinforcing cross beam 102 and a fixing bolt 103 for embedding and fixing, the fixing bolt 103 is of a cylindrical structure, the tail end of the fixing bolt 103 is provided with a through seam which can tolerate elastic deformation, the cylindrical fixing bolt 103 can be better attached to a mounting hole, the contact area is increased, the pulling resistance is improved, the tail end of the fixing bolt 103 can be inwards deformed by the through seam arranged at the tail end, a small error exists in the size of the mounting hole, the tail end of the fixing bolt 103 is provided with pulling-resistant protrusions 104, the pulling-resistant protrusions 104 and the fixing bolt 103 are of an integral structure, the number of the pulling-resistant protrusions 104 is two groups, the pulling-resistant protrusion structure can effectively improve the pulling-resistant capability of the tread, the mounting stability of the tread is enhanced, the number of the pulling-resistant protrusions 104 can be two groups in one embodiment of the utility model, and other numbers such as one group or three groups can be set, and are determined according to the length of the fixing bolt 103 without limitation;
the top end of the fixing bolt 103 is provided with a sealing rubber ring 2, the thickness of the sealing rubber ring 2 is 2-3 mm, the length of the sealing rubber ring 2 is 2cm, gaps between the fixing bolt 103 and the mounting hole can be eliminated by the sealing rubber ring 2, the tightness is improved, water in the inspection well is effectively prevented from entering the mounting hole, and the well body of the inspection well is protected from being corroded and damaged by the external environment.
When the utility model is used, the utility model only needs to reserve a mounting hole when the inspection well is poured or directly punch holes on the wall of the formed inspection well or a shaft, then smears adhesive such as glass cement on the surface of the step fixing bolt 103 (the step can be omitted), and finally the step is installed in the mounting hole.
Embodiment two:
on the basis of the first embodiment, referring to fig. 7-8, the present utility model further provides a technical solution: including connecting crossbeam 3 and round pin post 4, connect crossbeam 3 welding at the gim 103 tail end, make through connecting crossbeam 3 with the gim 103 carry out hard connection, mark time the inside top of main part 1 and connect crossbeam 3 outside top through the hinge and articulate each other, make through pushing up when marking time main part 1, mark time main part 1 will upwards swing folding, mark time main part 1 middle part inboard both ends have run through and have seted up pinhole 5, and pinhole 5 quantity has two, respectively with mark time main part 1 middle part inboard both ends symmetric distribution, pinhole 5 runs through to connecting crossbeam 3 outside forward, round pin post 4 pegging graft to pinhole 5 inner wall, make through round pin post 4 carry out spacing support to mark time main part 1, thereby carry out spacing support to mark time main part 1 through round pin post 4, play the effect that does not influence mark time main part 1 normal atress use, the top welds behind the round pin post 4 has connect handle 6, make through connecting handle 6 carry out hard connection, the round pin post 4 outer curved surface cup joints spring 7, and the top bonds respectively at main part 1 middle part inboard both ends and connect handle 6 inside wall both ends, make through the pulling force of spring 7 will drive round pin post 4 to the pin post 5 in proper order, the pin 5 can avoid the pin post 5 to be influenced by the pin post 5 to the pin 5 is pegged graft to the pin post;
when using, when needs are folding with the main part of marking time 1 upwards overturns, through outwards pulling connecting handle 6, when connecting handle 6 receives outside pulling force, can drive the round pin post 4 outwards to remove, when round pin post 4 outwards remove, the round pin post 4 inner will leave the pinhole 5 inner wall that runs through to the connection crossbeam 3 outside, when round pin post 4 inner leaves the pinhole 5 inner wall that runs through to the connection crossbeam 3 outside, the round pin post 4 inner will not play the spacing effect of support to main part of marking time 1 any longer, thereby through outwards pulling connecting handle 6, promote main part of marking time 1 upwards, can make main part of marking time 1 upwards overturned folding, thereby realize that the staff can normally trample main part of marking time 1 and carry out the upper and lower of inspection shaft, through folding main part of marking time 1 of upset simultaneously, can increase the inside operation space of inspection shaft, when the staff is at the inside operation of inspection shaft, the condition that blocks the operation because of folding main part of marking time 1.
The utility model has simple structure, does not need steps of perforating inspection well templates, binding and fixing steps, is convenient and quick to install, effectively simplifies steps of step installation, ensures construction quality, improves construction efficiency, effectively solves the problems of inconvenient installation, complicated construction procedures, high construction difficulty, low efficiency, unstable fixation and the like caused by design defects of the existing steps, has better social and economic benefits, and can better meet the requirements of fine city construction.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Inspection shaft structure of marking time convenient to installation, its characterized in that: including marking time main part (1), main part (1) as integrated into one piece structure marks time, the main part (1) outside of marking time is exposed board-like framework component (101), the reinforcement crossbeam (102) and dead bolt (103) that are used for buried fixation have been seted up respectively to main part (1) inboard of marking time, anti-pulling protrusion (104) have been seted up to dead bolt (103) end, sealing rubber circle (2) have been cup jointed on dead bolt (103) top.
2. The manhole stepping structure convenient to install according to claim 1, wherein: the stepping main body (1) is made of ductile cast iron with mechanical property not lower than QT450-10, and the surface of the stepping main body is subjected to rust prevention treatment by adopting hot-dip asphalt, so that the stepping resists environmental corrosion in an inspection well.
3. The manhole stepping structure convenient to install according to claim 2, wherein: the whole thickness of the plate-type frame member (101) is gradually thickened from outside to inside, and the tread surface is provided with a net-shaped anti-slip surface structure, so that the gradual frame structure of the plate-type frame member (101) can improve the bending resistance of the tread.
4. A manhole stepping structure for facilitating installation according to claim 3, wherein: the fixing bolt (103) is of a cylindrical structure, and the tail end of the fixing bolt is provided with a penetrating slit which can tolerate elastic deformation, so that the fixing bolt (103) is stably attached to the mounting hole.
5. The manhole stepping structure convenient to install according to claim 4, wherein: the anti-pulling protrusions (104) and the fixing bolts (103) are of an integrated structure, and the number of the anti-pulling protrusions (104) is two.
6. The manhole stepping structure of claim 5, wherein: the thickness of the sealing rubber ring (2) is 2-3 mm, and the length of the sealing rubber ring is 2cm, so that the sealing rubber ring (2) eliminates gaps between the fixing bolts (103) and the mounting holes, and the sealing performance is improved.
7. The manhole stepping structure convenient to install according to claim 1, wherein: including connecting crossbeam (3) and round pin post (4), connect crossbeam (3) fixed connection at dead bolt (103) tail end, make through connect crossbeam (3) with dead bolt (103) carry out hard connection, it is articulated each other with connecting crossbeam (3) outside top through the hinge on the inboard top of main part of marking time (1), make through upwards promoting when main part of marking time (1), main part of marking time (1) will upwards swing folding.
8. The manhole stepping structure of claim 7, wherein: the utility model discloses a pedal body, including main part (1) of marking time, connecting crossbeam (3) are connected in advance, pin hole (5) have been offered in the inboard both ends of main part (1) of marking time in the middle part, and pin hole (5) quantity has two, respectively with the inboard both ends symmetric distribution in middle part of main part (1) of marking time, pin hole (5) run through to connecting crossbeam (3) outside forward, peg graft to pin hole (5) inner wall, make through pin (4) are spacing to mark time main part (1).
9. The manhole stepping structure of claim 8, wherein the step structure is convenient to install, and wherein: the top fixedly connected with connects handle (6) behind round pin post (4), makes through connect handle (6) with round pin post (4) hard connection, round pin post (4) outer curved surface has cup jointed spring (7), and top fixedly connected respectively around spring (7) are in the inside both ends in middle part of main part (1) and connect handle (6) inside wall both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236863.XU CN220151258U (en) | 2023-05-22 | 2023-05-22 | Inspection shaft structure of marking time convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236863.XU CN220151258U (en) | 2023-05-22 | 2023-05-22 | Inspection shaft structure of marking time convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151258U true CN220151258U (en) | 2023-12-08 |
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ID=89005856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236863.XU Active CN220151258U (en) | 2023-05-22 | 2023-05-22 | Inspection shaft structure of marking time convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151258U (en) |
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2023
- 2023-05-22 CN CN202321236863.XU patent/CN220151258U/en active Active
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Address after: 450000 1 Minsheng Road, Zheng Dong New District, Zhengzhou, Henan Patentee after: Zhengzhou Municipal Engineering Survey, Design and Research Institute Co.,Ltd. Address before: 450000 1 Minsheng Road, Zheng Dong New District, Zhengzhou, Henan Patentee before: ZHENGZHOU MUNICIPAL ENGINEERING SURVEY AND DESIGN INSTITUTE |