CN208455670U - A kind of high-strength corrugated steel inspection shaft easy to use - Google Patents
A kind of high-strength corrugated steel inspection shaft easy to use Download PDFInfo
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- CN208455670U CN208455670U CN201820773366.6U CN201820773366U CN208455670U CN 208455670 U CN208455670 U CN 208455670U CN 201820773366 U CN201820773366 U CN 201820773366U CN 208455670 U CN208455670 U CN 208455670U
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- well
- sinking
- flange
- pit shaft
- corrugated steel
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Abstract
A kind of high-strength corrugated steel inspection shaft easy to use, belongs to capital construction inspection shaft technical field, for improving the integral strength of corrugated steel inspection shaft.Its technical solution is: it includes upper pit shaft, well-sinking, connecting flange, well set, well lid, upper pit shaft and well-sinking are respectively the cylinder-shaped pit shaft of corrugated steel production, the diameter of well-sinking is greater than the diameter of upper pit shaft, connecting flange is between upper pit shaft and well-sinking, the ring flange circumference of the connecting flange and upper end of well-sinking is circumferentially attached connects, the flange hole circumference of connecting flange is connected with the lower circumferential of upper pit shaft, and the upper end circumference of upper pit shaft connects well set, and well puts on installation well lid.The utility model structure is simple, easy to use, not only facilitates construction and checks operation, nor affects on road surface beauty and driving, overall structure rigidity is big, can meet the requirement of heavy caliber inspection shaft.
Description
Technical field
The utility model relates to a kind of corrugated steel inspection shafts, belong to capital construction inspection shaft technical field.
Background technique
Corrugated steel is a kind of novel construction material, and the ductility of corrugated steel itself is good, non-deformability is strong, simultaneously
Tool is also quickly and expediently installed, saves the duration, is at low cost, being conducive to the advantages that environmental protection.At present in traffic engineering and municipal works
Largely using engineering structures such as corrugated steel material production culvert, tunnel, underpass, underground pipings, wherein also including ripple
Steel inspection shaft.The diameter of the inspection shaft of infrastructure project is smaller at present, and staff is in underground work inconvenience, if simple expand inspection
The diameter of well is looked into, the area that the well head and well lid on ground occupy increases, and influences the beauty and driving of road.Meanwhile dilated diameter
The intensity of corrugated steel inspection shaft is insufficient afterwards, and is not easy to dock with facilities such as standard well lids, thus risk is high and inconvenient, holds very much
Easily there is safety problem.Therefore how existing corrugated steel inspection shaft is improved and is a problem to be solved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high-strength corrugated steel inspection shaft easy to use, this
The lower space of kind of inspection shaft is larger, biggish working space can be provided for staff, while having higher-strength, can be with
The safety for guaranteeing construction and using.
The technical solution for solving above-mentioned technical problem is:
A kind of high-strength corrugated steel inspection shaft easy to use, it includes upper pit shaft, well-sinking, connecting flange, well set, well
Lid, upper pit shaft and well-sinking are respectively the cylinder-shaped pit shaft of corrugated steel production, and the diameter of well-sinking is greater than the diameter of upper pit shaft, even
Acting flange is between upper pit shaft and well-sinking, the ring flange circumference of the connecting flange and upper end of well-sinking is circumferentially attached connects, even
The flange hole circumference of acting flange is connected with the lower circumferential of upper pit shaft, and the upper end circumference of upper pit shaft connects well set, and well puts on peace
Fill well lid.
Above-mentioned high-strength corrugated steel inspection shaft easy to use, the connecting flange are flat flange, and ring flange is circle
Plate, the circumferential edges of ring flange are evenly equipped with connecting screw hole, and the outer circumferential edges of well-sinking upper end are welded with connection annulus, connection
Circular planes connect on annulus with well-sinking outer wall vertical and are circumferentially evenly equipped with connecting screw hole, the connecting screw hole of ring flange circumference
Corresponding with the well-sinking upper end connection connecting screw hole of annulus, well-sinking is connected by connecting bolt with the ring flange of connecting flange
It connects.
The flange hole of above-mentioned high-strength corrugated steel inspection shaft easy to use, the connecting flange is located at circular flange disk
Side, the diameter of flange hole and the circle diameter of upper pit shaft match, and the lower circumferential of upper pit shaft is welded on the method for connecting flange
Flange aperture circumference.
Above-mentioned high-strength corrugated steel inspection shaft easy to use is welded with reinforcing rib on the ring flange of the connecting flange,
The reinforcing rib of vertical direction is welded on the outer wall of well-sinking, the reinforcing rib gone into the well on drum outer wall is equal along drum outer wall circumference of going into the well
Cloth, ring flange and the reinforcing rib gone into the well on drum outer wall are angle steel or other fashioned iron.
The beneficial effects of the utility model are:
The utility model uses two body composite structures of variable diameter, and the diameter of well-sinking is big, can be convenient staff's operation,
The diameter of upper pit shaft is consistent with general inspection shaft, can use general well set, well lid；Connecting flange at variable diameter, which welds, to be reinforced
Muscle considerably increases its bearing capacity, Collapse Deformation can be effectively prevented；Well-sinking uses reinforcing rib to reinforce in the axial direction,
Vertical supporting power is enhanced, ripple compressive deformation is prevented, considerably increases the vertical bearing capacity of well-sinking.
The utility model structure is simple, easy to use, not only facilitates construction and checks operation, nor affects on road surface beauty
And driving, overall structure rigidity is big, can meet the requirement of heavy caliber inspection shaft.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the partial enlarged view of Fig. 1.
It is marked in figure as follows: upper pit shaft 1, well-sinking 2, connecting flange 3, ring flange 4, flange hole 5, connection annulus 6, connection
Bolt 7, reinforcing rib 8, ladder 9.
Specific embodiment
The utility model by upper pit shaft 1, well-sinking 2, connecting flange 3, connection annulus 6, connection bolt 7, reinforcing rib 8, climb
Ladder 9 forms.
Shown in figure, the utility model use variable diameter 2 liang of body composite structures of upper pit shaft 1, well-sinking, well-sinking 2 it is straight
Diameter is big, can be convenient staff's operation, the diameter of upper pit shaft 1 is consistent with general inspection shaft, can use general well set, well
Lid, have in upper pit shaft 1 and well-sinking 2 ladder 9 for staff above and below.
It is shown in figure, the cylinder-shaped pit shaft of upper pit shaft 1 and the respectively corrugated steel production of well-sinking 2, the diameter of well-sinking 2 is big
In the diameter of upper pit shaft 1.It is attached between upper pit shaft 1 and well-sinking 2 by connecting flange 3, the circle of ring flange 4 of connecting flange 3
Week with the upper end of well-sinking 2 is circumferentially attached connects, 5 circumference of flange hole of connecting flange 3 is connected with the lower circumferential of upper pit shaft 1,
The upper end circumference of upper pit shaft 1 connects well set, and well puts on installation well lid.
It is shown in figure, connecting flange 3 is flat flange, and ring flange 4 is round plate, and the circumferential edges of ring flange 4 are uniformly distributed
There is connecting screw hole, for connecting well-sinking 2.Corresponding to this, the outer circumferential edges of 2 upper end of well-sinking are welded with connection annulus
6,6 plane of annulus and 2 outer wall vertical of well-sinking are connected, connects and is circumferentially evenly equipped with connecting screw hole on annulus 6, the circle of ring flange 4
The connecting screw hole in week is corresponding with 2 upper end of the well-sinking connection connecting screw hole of annulus 6.It connects bolt 7 and passes through ring flange 4 and connection
Well-sinking 2 and connecting flange 3 are connected and fixed by the connecting screw hole of annulus 6.
It is shown in figure, the flange hole 5 of connecting flange 3 is located at the side of circular flange disk 4, the diameter of flange hole 5 and upper well
The circle diameter of cylinder 1 matches, and the lower circumferential of upper pit shaft 1 is welded on 5 circumference of flange hole of connecting flange 3, upper pit shaft 1 and company
Acting flange 3 is connected and fixed.The side that upper pit shaft 1 is connected to ring flange 4 can make ladder 9 directly be connected to down from upper pit shaft 1
In pit shaft 2, convenient for the upper well-sinking of staff.
It is shown in figure, reinforcing rib 8 is welded on the ring flange 4 of connecting flange 3, and reinforcing rib 8 is angle steel or other fashioned iron.Method
After welding reinforcing rib 8 on blue disk 4, the bearing capacity of connecting flange 3 can be considerably increased, ring flange 4 can be effectively prevented and collapse
It collapses deformation.
It is shown in figure, the reinforcing rib 8 of vertical direction, the reinforcement 8 on 2 outer wall of well-sinking is welded on the outer wall of well-sinking 2
For muscle along 2 outer wall circumference uniform distribution of well-sinking, reinforcing rib 8 is angle steel or other fashioned iron.Well-sinking 2 uses reinforcing rib in the axial direction
8 reinforce, and enhance vertical supporting power, prevent ripple compressive deformation, considerably increase the vertical bearing capacity of well-sinking 2.
The diameter of the upper pit shaft 1 of the utility model is between 0.3 ~ 2 meter, and the diameter of well-sinking 2 is between 0.5 ~ 5 meter.Even
It connects and uses flat flange, fashioned iron reinforcement is welded on flat flange, it, will not be collapsed connecting flange in this way after backfill.
The parameter of the embodiments of the present invention is as follows:
The height of upper pit shaft 1 is 500mm or so, and diameter is identical as general inspection shaft, to facilitate connection setting well lid structure
It makes.
The diameter of well-sinking 2 is 1000mm, 1250mm, 1500mm, and the whole height of inspection shaft can use feelings according to project
Condition is designed accordingly.
The waveform parameter of the corrugated steel construction of pit shaft 1 and well-sinking 2 is 125mm*25mm and 200mm*55mm in production, and
230mm*64mm, wall thickness 3-7mm.
Claims (4)
1. a kind of high-strength corrugated steel inspection shaft easy to use, it is characterised in that: it include upper pit shaft (1), well-sinking (2),
Connecting flange (3), well set, well lid, upper pit shaft (1) and well-sinking (2) are respectively the cylinder-shaped pit shaft of corrugated steel production, well-sinking
(2) diameter is greater than the diameter of upper pit shaft (1), and connecting flange (3) is between upper pit shaft (1) and well-sinking (2), connecting flange
(3) upper end of ring flange (4) circumference and well-sinking (2) is circumferentially attached to be connect, flange hole (5) circumference of connecting flange (3) with it is upper
The lower circumferential of pit shaft (1) is connected, and the upper end circumference of upper pit shaft (1) connects well set, and well puts on installation well lid.
2. high-strength corrugated steel inspection shaft easy to use according to claim 1, it is characterised in that: the connecting flange
It (3) is flat flange, ring flange (4) is round plate, and the circumferential edges of ring flange (4) are evenly equipped with connecting screw hole, well-sinking (2)
The outer circumferential edges of upper end are welded with connection annulus (6), connection annulus (6) plane and well-sinking (2) outer wall vertical, connect annulus
(6) connecting screw hole is circumferentially evenly equipped on, the connecting screw hole of ring flange (4) circumference connect annulus (6) with well-sinking (2) upper end
Connecting screw hole it is corresponding, well-sinking (2) by connect bolt (7) be connected with the ring flange (4) of connecting flange (3).
3. high-strength corrugated steel inspection shaft easy to use according to claim 2, it is characterised in that: connecting flange (3)
Flange hole (5) be located at the side of circular flange disk (4), the circle diameter phase of the diameter and upper pit shaft (1) of flange hole (5)
Match, the lower circumferential of upper pit shaft (1) is welded on flange hole (5) circumference of connecting flange (3).
4. high-strength corrugated steel inspection shaft easy to use according to claim 3, it is characterised in that: the connecting flange
(3) it is welded with reinforcing rib (8) on ring flange (4), the reinforcing rib (8) of vertical direction is welded on the outer wall of well-sinking (2), under
Reinforcing rib (8) on pit shaft (2) outer wall is along well-sinking (2) outer wall circumference uniform distribution, on ring flange (4) and well-sinking (2) outer wall
Reinforcing rib (8) be angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773366.6U CN208455670U (en) | 2018-05-23 | 2018-05-23 | A kind of high-strength corrugated steel inspection shaft easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820773366.6U CN208455670U (en) | 2018-05-23 | 2018-05-23 | A kind of high-strength corrugated steel inspection shaft easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208455670U true CN208455670U (en) | 2019-02-01 |
Family
ID=65149880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820773366.6U Active CN208455670U (en) | 2018-05-23 | 2018-05-23 | A kind of high-strength corrugated steel inspection shaft easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208455670U (en) |
-
2018
- 2018-05-23 CN CN201820773366.6U patent/CN208455670U/en active Active
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