CN217325492U - Assembled composite sheet hydraulic pressure lift inspection shaft platform - Google Patents
Assembled composite sheet hydraulic pressure lift inspection shaft platform Download PDFInfo
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- CN217325492U CN217325492U CN202220710518.4U CN202220710518U CN217325492U CN 217325492 U CN217325492 U CN 217325492U CN 202220710518 U CN202220710518 U CN 202220710518U CN 217325492 U CN217325492 U CN 217325492U
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- surface layer
- concrete
- well
- inspection shaft
- piston rod
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- 238000007689 inspection Methods 0.000 title claims abstract description 46
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 239000004567 concrete Substances 0.000 claims abstract description 61
- 239000002344 surface layer Substances 0.000 claims abstract description 43
- 239000010426 asphalt Substances 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011384 asphalt concrete Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an assembled composite sheet hydraulic pressure lift inspection shaft platform, the inspection shaft platform includes: the concrete base is of a cylindrical structure, and the concrete middle surface layer is positioned at the top end of the concrete base and is of a plate-shaped structure; the upper surface layer is positioned above the concrete middle surface layer, a bonding layer is arranged between the concrete middle surface layer and the concrete middle surface layer, the well cover is positioned in the central position of the upper surface layer, and the top surface of the well cover is flush with the top surface of the upper surface layer. Through the structural design of this inspection shaft platform, through the shaft platform of placing directly over the wellhole, can avoid unfavorable natural environment and social environment to the influence of road construction effectively, solve the wholeness problem of inspection shaft and road surface juncture, inspection shaft well week compactness and roughness problem, the security problem when inspection shaft uses, improve highway life, improve driving environment.
Description
Technical Field
The utility model belongs to road additional structures field especially relates to an assembled composite sheet hydraulic pressure lift inspection shaft platform.
Background
The rapid development of social economy drives the continuous progress of road engineering, but the road engineering also has a plurality of problems in the development process, in particular to the construction of an auxiliary structure of a road, namely an inspection well. The inspection well and the surrounding pavement building materials have great difference in physical and mechanical properties.
The cast iron well cover seat, the brick masonry, the cement mortar cushion layer, the well periphery asphalt concrete pavement layer, the semi-rigid base layer, the well periphery backfill soil and other materials have larger strength, elastic modulus, linear expansion coefficient and elastic-plastic deformation difference under the action of external force. The properties exhibited by the same weather conditions and impact loads are therefore very different.
The inspection well is used as an accessory structure of municipal engineering, and backfill materials and masonry materials used around the well are different from the road surface and are not enough to bear the working pressure of the road roller. In the compaction process, the road roller can not directly roll the well periphery of the inspection well, so that the well periphery and the road surface are different in flatness, and the driving comfort and the safety of the road surface are affected.
The existence of the pavement inspection well causes that the asphalt mixture and the asphalt concrete surface layer around the inspection well can not reach the same compaction standard, so that weak links exist around the well and at the junction of the well and the asphalt pavement, and the pavement is cracked and damaged in a small range around the well under the frequent action of rainwater erosion and vehicle load. Secondly, when using the inspection shaft, the well lid lacks supporting structure, when receiving external environment interference, produces well lid unstability phenomenon easily, takes place the incident.
These problems severely restrict the normal operation of the road and even have a severe impact on the life and property safety of people. At present, most of the maintenance of roads by related departments adopts measures for remedying problems, corresponding preventive measures are not taken on the roads under adverse natural conditions, and the measures are very passive in terms of countermeasures.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to overcome the problems in the prior art, the hydraulic lifting inspection well platform for the assembled composite board is disclosed, through the structural design of the inspection well platform and the well platform arranged right above a well hole, the influence of unfavorable natural environment and social environment on road construction can be effectively avoided, the integrity problem of a junction between an inspection well and a road surface, the problems of compactness and flatness of the periphery of the inspection well and the safety problem of the inspection well during use are solved, the service life of a highway is prolonged, and the driving environment is improved.
The purpose of the utility model is realized through the following technical scheme:
an assembled composite panel hydraulic lift inspection well bay, the inspection well bay comprising: the concrete base is of a cylindrical structure, and the concrete middle surface layer is positioned at the top end of the concrete base and is of a plate-shaped structure; the upper surface layer is positioned above the concrete middle surface layer, a bonding layer is arranged between the concrete middle surface layer and the concrete middle surface layer, the well cover is positioned in the central position of the upper surface layer, and the top surface of the well cover is flush with the top surface of the upper surface layer.
According to a preferred embodiment, the concrete middle surface layer side wall is provided with a lifting hook, and the root of the lifting hook is pre-poured in the concrete middle surface layer.
According to a preferred embodiment, the inspection well station further comprises a hydraulic control unit comprising: supporting seat, hydro-cylinder and piston rod, the inboard of supporting seat pre-buried in concrete base, the hydro-cylinder set up in on the supporting seat, the hydro-cylinder links to each other with the ground of the well lid that the top set up through the piston rod.
According to a preferred embodiment, an annular stopper is fixed on the supporting seat, and the oil cylinder is clamped on the inner side of the stopper.
According to a preferred embodiment, the end of the piston rod is provided with a rubber pad, and the piston rod is connected with the well cover through the rubber pad.
According to a preferred embodiment, the upper surface of the lift valve of the oil cylinder is flush with the well lid.
According to a preferred embodiment, the piston rod is of a three-segment rod body structure.
According to a preferred embodiment, the bond coat is an emulsified asphalt bond coat.
According to a preferred embodiment, the hook is of U-shaped configuration.
According to a preferred embodiment, the support base is a steel structure.
Aforementioned the utility model discloses main scheme and each further alternative can the independent assortment in order to form a plurality of schemes, are the utility model discloses can adopt and claim the scheme of protection. The technical solutions to be protected by the present invention, which are various combinations that can be known to those skilled in the art based on the prior art and the common general knowledge after understanding the present invention, are not exhaustive herein.
The utility model has the advantages that:
the utility model discloses the installation of each subassembly of well platform is simple with being connected, and construction convenience is swift for the field installation, the engineering volume reduces by a wide margin. Through ABAQU software simulation calculation, the well platform satisfies the mechanical requirements on the whole installation and arrangement, and the concrete strength, the bearing capacity and the stability also accord with the mechanical checking calculation. This patent has following several outstanding advantages:
firstly, the facility is an assembled well platform with novel design and simple production;
the facility is produced in a prefabricated mode, and the problem of seam damage caused by compaction in construction around a well and a pavement is solved;
the facility greatly improves the integrity and the pavement evenness of the inspection well and the asphalt pavement, can greatly prolong the service life of the highway and reduce the maintenance cost.
And fourthly, the well lid is retracted and released in a hydraulic control mode, so that the safety and the efficiency of work are ensured.
Fifthly, the inspection well platform has the advantages of wide source of main materials, no pollution, low cost, unique and novel design concept, high practicability and accordance with the concepts of environmental protection, energy conservation and emission reduction.
Drawings
FIG. 1 is a schematic diagram of the well platform structure of the present invention;
fig. 2 is a schematic top view of the well platform of the present invention;
fig. 3 is a schematic diagram of the well lid lifting state of the well platform of the present invention;
fig. 4 is a side view of the well platform of the present invention;
figure 5 is a schematic diagram of the hydraulic control unit of the well bay of the present invention;
fig. 6 is a schematic view of the handle of the well platform of the present invention;
the concrete lifting device comprises a concrete base, a concrete middle layer, a concrete adhesive layer, a concrete upper layer, a concrete well cover, a lifting hook, a supporting seat, a limiting stopper, an oil cylinder, a lifting valve, a piston rod, a rubber pad and a handle, wherein the concrete base is 1 part, the concrete middle layer is 2 part, the concrete upper layer is 3 part, the concrete upper layer is 4 part, the well cover is 5 part, the lifting hook is 6 part, the supporting seat is 7 part, the limiting stopper is 8 part, the oil cylinder is 9 part, the lifting valve is 10 part, the piston rod is 11 part, the rubber pad is 12 part, and the handle is 13 part.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Additionally, the utility model discloses it is pointed out that, in the utility model, if do not write out structure, connection relation, positional relationship, power source relation etc. that concretely relates to very much, then the utility model relates to a structure, connection relation, positional relationship, power source relation etc. are technical personnel in the field on prior art's basis, can not learn through creative work.
Referring to fig. 1 to 6, the utility model discloses an assembled composite sheet hydraulic pressure lift inspection shaft platform, the inspection shaft platform includes: concrete base 1, concrete middle surface course 2, upper surface course 4 and well lid 5.
Preferably, the concrete base 1 is a cylindrical structure, and the concrete middle surface layer 2 is located at the top end of the concrete base 1 and has a plate-shaped structure.
Go up surface course 4 and be located in the concrete top of surface course 2, and with set up adhesive layer 3 between the surface course 2 in the concrete, well lid 5 is located go up surface course 4's central point, and its top surface with the top surface of going up surface course 4 flushes. For example, the sticky layer 3 is an emulsified asphalt sticky layer 3.
Preferably, the side wall of the concrete middle surface layer 2 is provided with a lifting hook 6, and the root of the lifting hook is pre-poured in the concrete middle surface layer 2. For example, the hook 6 has a U-shaped structure
Preferably, the inspection well station further comprises a hydraulic control unit, the hydraulic control unit comprising: supporting seat 7, hydro-cylinder 9 and piston rod 11, supporting seat 7 is pre-buried in the inboard of concrete base 1, hydro-cylinder 9 set up in on the supporting seat 7, hydro-cylinder 9 links to each other with the ground of the well lid 5 that the top set up through piston rod 11. The piston rod 11 is a three-section rod body structure. The supporting seat 7 is a steel structure.
Preferably, an annular stopper 8 is fixed on the support seat 7, and the oil cylinder 9 is clamped on the inner side of the stopper 8.
Preferably, the end of the piston rod 11 is provided with a rubber pad 12, and the piston rod 11 is connected with the manhole cover 5 through the rubber pad 12.
Preferably, the upper surface of the lifting valve 10 of the oil cylinder 9 is flush with the well lid 5. The operation of the lift valve 10 is accomplished by a movable handle 13.
Example 1:
referring to fig. 1 to 6, the utility model discloses an assembled composite sheet hydraulic pressure lift inspection shaft platform, inspection shaft platform includes: concrete base 1, concrete middle surface 2, adhesive linkage 3, upper surface 4, well lid 5, lifting hook 6.
Wherein,
concrete base 1: is positioned below the surface of the asphalt road and right above the manhole. A cement concrete cylinder with a wall thickness of 240mm and a height of 300 mm. The cylinder diameter is adjusted with the road design.
Concrete middle surface layer 2: the thickness of the concrete base 1 is 50-100mm, and the thickness of the concrete base 1 can be adjusted according to different thicknesses of the pavement structure layer. The planar dimensions are 1500mm by 1500 mm.
And the adhesive layer 3 is an emulsified asphalt adhesive layer, is positioned between the concrete middle surface layer 2 and the asphalt mixture upper surface layer, and is used for connecting the cement concrete middle surface layer and the asphalt mixture upper surface layer. The amount of spread was 0.4L/m 2.
The upper surface layer 4 is an asphalt mixture upper surface layer, is positioned on the uppermost part of the well platform and is positioned on the same horizontal plane with the cast iron well lid 5. The thickness is 3-8mm, and can be adjusted according to the difference of the thickness of the pavement structure layer. The planar dimensions are 1500mm by 1500 mm.
Well lid 5 is the cast iron lid, and the plane position is located upper surface layer 4 central authorities, and the well lid surface is strict with upper surface layer 4 and is leveled. The well lid size is adjusted with the road design scheme.
And the lifting hooks 6 are pre-buried to the outer edge of the concrete middle surface layer 2, and the appearance is U-shaped. The material is steel. Is used for hoisting the well platform.
The inspection well bay further comprises: a hydraulic control unit. The hydraulic control unit includes: the device comprises a supporting seat 7, a limiter 8, an oil cylinder 9, a lifting valve 10, a piston rod 11, a rubber pad 12 and a handle 13.
The supporting seat 7 is of a steel structure and is embedded into the inner side of the concrete base 1. The supporting seat 7 is made of steel and has a thickness of 10 mm. The length is 240mm and the width is 150 mm.
And the limiting stopper 8 is welded on the surface of the supporting seat 7 and used for limiting the displacement of the hydraulic cylinder. The wall thickness is 5mm, and the height is 20 mm.
The outer diameter of the oil cylinder 9 is 100mm, and high-density hydraulic oil is stored in the oil cylinder to provide energy required by extension and retraction of the piston rod 11.
The lift valve 10, the upper surface is flushed with well lid 5, and the surface has cross decorative pattern recess. Controlling the extension and retraction of the piston rod 11. When the piston rod 11 needs to be extended, the lift valve 10 is depressed. When the piston rod 11 needs to retract, the lifting valve 10 is rotated anticlockwise, and air pressure is released. And after retraction, clockwise rotation is carried out, and the valve is closed.
Piston rod 11: three-section piston rods with smooth surfaces are adopted, and the highest stroke of the piston rods can enable the opening angle of the well cover to be 80 degrees.
Rubber pad 12: is positioned at the end of the piston rod 11 and is adhesively connected with the piston rod 11. In the process of lifting the well lid, the contact surface of the rubber pad and the well lid is always parallel to the stress surface of the well lid.
The handle 13: the length is 300mm, and the end part is provided with a cross pattern which is matched with the lifting valve.
The manufacturing steps of the inspection well platform comprise:
the method comprises the following steps: concrete is poured in the concrete base and the formwork of the concrete middle surface layer, and the lifting hook and the supporting seat 7 are placed at corresponding positions.
Step two: and after the concrete reaches the designed strength, installing the hydraulic control unit at a corresponding position.
Step three: and (3) installing the well cover in the center of the well platform, pouring the asphalt mixture of the upper surface layer, and compacting the asphalt mixture. And finishing the well platform.
The using steps of the inspection well platform comprise:
the method comprises the following steps: the handle 13 is aligned with the lifting valve and pressed downwards for a plurality of times to lift the well lid 5. Then normal downhole inspection is performed.
Step two: after the inspection is finished, the cross-shaped patterns at the end of the handle 13 are aligned to the cross-shaped grooves of the lifting valve 10, the lifting valve is rotated anticlockwise, and the well cover begins to be slowly closed.
Step three: after the well lid 5 is completely closed, the lifting valve is rotated clockwise, so that the lifting valve is in a closed state.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an assembled composite sheet hydraulic pressure lift inspection shaft, its characterized in that, inspection shaft includes: a concrete base (1), a concrete middle surface layer (2), an upper surface layer (4) and a well cover (5),
the concrete base (1) is of a cylindrical structure,
the concrete middle surface layer (2) is positioned at the top end of the concrete base (1) and is of a plate-shaped structure;
the upper surface layer (4) is positioned above the concrete middle surface layer (2), an adhesive layer (3) is arranged between the upper surface layer and the concrete middle surface layer (2),
well lid (5) are located the central point of upper surface layer (4) puts, and its top surface with the top surface of upper surface layer (4) flushes.
2. The fabricated composite board hydraulic lifting inspection well platform according to claim 1, wherein the concrete middle surface layer (2) is provided with lifting hooks (6) on the side wall, and the roots of the lifting hooks (6) are precast in the concrete middle surface layer (2).
3. The fabricated composite panel hydraulic lift inspection well bay of claim 1, further comprising a hydraulic control unit, the hydraulic control unit comprising: a supporting seat (7), an oil cylinder (9) and a piston rod (11),
supporting seat (7) are pre-buried in the inboard of concrete base (1), hydro-cylinder (9) set up in on supporting seat (7), hydro-cylinder (9) link to each other with the ground of well lid (5) that the top set up through piston rod (11).
4. The hydraulic lifting inspection well platform of assembled composite boards according to claim 3, wherein an annular stopper (8) is fixed on the supporting seat (7), and the oil cylinder (9) is clamped inside the stopper (8).
5. The fabricated composite board hydraulic lifting inspection well platform according to claim 3, wherein the end of the piston rod (11) is provided with a rubber pad (12), and the piston rod (11) is connected with the well lid (5) through the rubber pad (12).
6. The fabricated composite panel hydraulic lifting inspection well platform according to claim 3, characterized in that the upper surface of the lifting valve (10) of the oil cylinder (9) is flush with the well lid.
7. The fabricated composite panel hydraulic lift inspection well bay of claim 3, wherein said piston rod (11) is a three-segment rod structure.
8. The hydraulic elevating inspection shaft for prefabricated composite panels according to claim 1, characterized in that said adhesive layer (3) is an emulsified asphalt adhesive layer.
9. The prefabricated composite panel hydraulic lifting inspection shaft according to claim 2, wherein the hook (6) is of a U-shaped configuration.
10. The prefabricated composite panel hydraulic lift manhole table according to claim 3, wherein the support base (7) is a steel structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220710518.4U CN217325492U (en) | 2022-03-30 | 2022-03-30 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220710518.4U CN217325492U (en) | 2022-03-30 | 2022-03-30 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
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| CN217325492U true CN217325492U (en) | 2022-08-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635451A (en) * | 2022-03-30 | 2022-06-17 | 中国五冶集团有限公司 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635451A (en) * | 2022-03-30 | 2022-06-17 | 中国五冶集团有限公司 | Assembled composite sheet hydraulic pressure lift inspection shaft platform |
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