CN207864842U - A kind of manhole shaft connecting flange - Google Patents

A kind of manhole shaft connecting flange Download PDF

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Publication number
CN207864842U
CN207864842U CN201820008488.6U CN201820008488U CN207864842U CN 207864842 U CN207864842 U CN 207864842U CN 201820008488 U CN201820008488 U CN 201820008488U CN 207864842 U CN207864842 U CN 207864842U
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CN
China
Prior art keywords
manhole shaft
flange
annular
oil tank
tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820008488.6U
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Chinese (zh)
Inventor
马明博
臧飞贵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengshui youjiete New Material Technology Co., Ltd
Original Assignee
Hengshui Youjiete Petroleum Equipment Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hengshui Youjiete Petroleum Equipment Technology Co Ltd filed Critical Hengshui Youjiete Petroleum Equipment Technology Co Ltd
Priority to CN201820008488.6U priority Critical patent/CN207864842U/en
Application granted granted Critical
Publication of CN207864842U publication Critical patent/CN207864842U/en
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Abstract

The utility model discloses a kind of manhole shaft connecting flanges, the manhole shaft connecting flange is equipped with for the fixed connecting tube of outer layer with oil tank, the top of connecting tube is equipped with being used for and the fixed annular first connecting portion of manhole shaft for outward bending, the bottom of connecting tube is equipped with second connecting portion compatible with the superficies of oil tank, the inside of the upper surface of annular first connecting portion is equipped with the annular relief for being limited to manhole shaft, and the middle part of the joint face of annular first connecting portion is equipped with multiple be used for and the fixed through-hole of manhole shaft.The manhole shaft connecting flange of the utility model realizes the effect that good corrosion resistance, intensity are high, manufacturing cost is low, installation is simple and convenient.

Description

A kind of manhole shaft connecting flange
Technical field
The utility model is related to bunkerage technical fields, and in particular to a kind of manhole shaft connecting flange.
Background technology
Oil tank and the docking of finished product manhole shaft need connecting flange, existing market SF two-compartment oil tanks to be generally steel method with flange Orchid, steel flanges are needed during fabrication by multiple production processes such as cutting stock, processing, welding, and it is high that there are manufacturing costs Problem, in addition, since oil tank is embedded in underground, mounted on the steel flanges of oil tank outer layer, easily there is a phenomenon where corrode.
Utility model content
The purpose of this utility model is to provide a kind of manhole shaft connecting flanges, to solve the production process of existing flange Problem more, manufacturing cost is high, corrosion resistance is weak.
To achieve the above object, the technical solution of the utility model is a kind of manhole shaft connecting flange, and the manhole shaft connects Acting flange be equipped with for and oil tank the fixed connecting tube of outer layer, the top of connecting tube be equipped with outward bending be used for and manhole shaft The lower part of fixed annular first connecting portion, connecting tube is equipped with second connecting portion compatible with the superficies of oil tank, annular The inside of the upper surface of first connecting portion is equipped with the annular relief for being limited to manhole shaft, the joint face of annular interconnecting piece Middle part is equipped with multiple be used for and the fixed through-hole of manhole shaft.
Preferably, the connecting tube and annular first connecting portion are formed as one.
Preferably, the lower part of the annular first connecting portion is used to reinforce holding for annular first connecting portion equipped with multiple The support element of heavy load.
Preferably, the support element shape is inverted "L" shape, under the top of inverted "L" shape and annular first connecting portion Surface is integrally formed, and the facade position of inverted "L" shape and the outside wall surface of connecting tube are integrally formed.
Preferably, the second connecting portion is fixed on by resinoid bond on the superficies of oil tank.
Preferably, the bottom of the second connecting portion is used for and the contact of oil tank superficies equipped with what is arched upward upwards Arcwall face.
Preferably, the radian of the arcwall face is identical as the radian of the superficies of oil tank.
Preferably, the second connecting portion be equipped with outward bending for and the superficies of oil tank be adhesively fixed Shirt rim is connected, connection shirt rim is integrally formed with second connecting portion.
Edge of the width of the connection shirt rim from the middle part of arcwall face to arcwall face gradually increases formation ellipse.
The utility model has the following advantages that:
One, a kind of manhole shaft connecting flange of the utility model in the upper surface of first connecting portion due to being equipped with annular protrusion Portion can be equipped with groove corresponding with annular relief in the joint face of manhole shaft in this way, realize the effect of good airproof performance.
Two, a kind of manhole shaft connecting flange of the utility model is due to connecting tube and the first connection being arranged in connecting tube Portion, second connecting portion, connection shirt rim, support element are integrally formed, and plasticity is strong, without numerous manufacturing procedures, realizes The low effect of manufacturing cost.
Three, a kind of manhole shaft connecting flange of the utility model realizes available composite layer due to being integrally formed Compacting is formed, and intensity height, corrosion resistant effect are realized.
Description of the drawings
Fig. 1 and Fig. 2 is a kind of dimensional structure diagram of the embodiment 1 of manhole shaft connecting flange of the utility model.
Fig. 3 is a kind of dimensional structure diagram of the embodiment 2 of manhole shaft connecting flange of the utility model.
Fig. 4 is a kind of overlooking structure diagram of the embodiment 2 of manhole shaft connecting flange of the utility model.
Fig. 5 is a kind of dimensional structure diagram of the embodiment 3 of manhole shaft connecting flange of the utility model.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As depicted in figs. 1 and 2, a kind of manhole shaft connecting flange, the manhole shaft connecting flange, which is equipped with, to be used for and oil tank 2 The fixed connecting tube 1 of outer layer, the top of connecting tube 1 be equipped with outward bending angle be 90 ° for and 3 fixed annular of manhole shaft The bottom of first connecting portion 11, connecting tube 1 is equipped with second connecting portion 12 compatible with the superficies of oil tank 2, annular first The inside of the upper surface of interconnecting piece 11 is equipped with the annular relief 111 for being limited to manhole shaft 3, the connection of annular interconnecting piece 11 The middle part in face is equipped with multiple be used for and 3 fixed through-hole 112 of manhole shaft.
Preferably, the connecting tube 1 and annular first connecting portion 11 are formed as one.
Preferably, the second connecting portion 12 is fixed on by resinoid bond on the superficies of oil tank 2.
It is further preferred that the bottom of the second connecting portion 12 is used for and oil tank outer layer arc table equipped with what is arched upward upwards The arcwall face 121 of face contact, the radian of arcwall face 121 are identical as the radian of the superficies of oil tank 2.
Embodiment 2
As shown in Figure 3 and Figure 4, the present embodiment is substantially the same manner as Example 1, the difference is that:The second connecting portion 12 are equipped with the connection shirt rim 122 of outward bending being adhesively fixed for the superficies with oil tank 2, connect shirt rim 122 and second Interconnecting piece 12 is integrally formed.
Preferably, the width of the connection shirt rim 122 gradually increases from the middle part of arcwall face 121 to the edge of arcwall face 121 It is big to form ellipse.
Embodiment 3
As shown in figure 5, the present embodiment is substantially the same manner as Example 2, the difference is that:The annular first connecting portion 11 Lower part be equipped with it is multiple for reinforce annular first connecting portion 11 bearing loads support elements 113.
Preferably, 113 shape of the support element is inverted "L" shape, under the top of inverted "L" shape and annular first connecting portion 11 Surface is integrally formed, is not shown in Figure 5 at the top of inverted "L" shape, the facade position of inverted "L" shape and the outside wall surface one of connecting tube 1 Body is formed.
Although above having made detailed description to the utility model with generality explanation and specific embodiment, On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art 's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to that the present invention claims guarantors The range of shield.

Claims (9)

1. a kind of manhole shaft connecting flange, it is characterised in that:The manhole shaft connecting flange is equipped with solid for the outer layer with oil tank The top of fixed connecting tube (1), connecting tube (1) is equipped with being used for and the fixed annular first connecting portion of manhole shaft for outward bending (11), the lower part of connecting tube (1) is equipped with second connecting portion (12) compatible with the superficies of oil tank, annular first connecting portion (11) inside of upper surface is equipped with the first lug boss of annular (111) for being limited to manhole shaft, annular interconnecting piece (11) The middle part of joint face is equipped with multiple be used for and the fixed through-hole of manhole shaft (112).
2. a kind of manhole shaft connecting flange according to claim 1, it is characterised in that:The connecting tube (1) and annular the One interconnecting piece (11) is formed as one.
3. a kind of manhole shaft connecting flange according to claim 1, it is characterised in that:The annular first connecting portion (11) Lower part be equipped with it is multiple for enhance annular first connecting portion (11) bearing loads support elements (113).
4. a kind of manhole shaft connecting flange according to claim 3, it is characterised in that:Support element (113) shape is The lower surface of inverted "L" shape, the top of inverted "L" shape and annular first connecting portion (11) is integrally formed, the facade position of inverted "L" shape and The outside wall surface of connecting tube (1) is integrally formed.
5. a kind of manhole shaft connecting flange according to claim 1, it is characterised in that:The second connecting portion (12) passes through Resinoid bond is fixed on the superficies of oil tank.
6. a kind of manhole shaft connecting flange according to claim 5, it is characterised in that:The bottom of the second connecting portion (12) Portion is equipped with the arcwall face (121) for being contacted with oil tank outer layer curved surfaces to arch upward upwards.
7. a kind of manhole shaft connecting flange according to claim 6, it is characterised in that:The radian of the arcwall face (121) It is identical as the radian of the superficies of oil tank.
8. a kind of manhole shaft connecting flange according to claim 5, it is characterised in that:The second connecting portion (12) is equipped with The connection shirt rim (122) of outward bending being adhesively fixed for the superficies with oil tank, connection shirt rim (122) are connect with second Portion (12) is integrally formed.
9. a kind of manhole shaft connecting flange according to claim 8, it is characterised in that:The width of connection shirt rim (122) Degree gradually increases formation ellipse from the middle part of arcwall face (121) to the edge of arcwall face (121).
CN201820008488.6U 2018-01-03 2018-01-03 A kind of manhole shaft connecting flange Active CN207864842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820008488.6U CN207864842U (en) 2018-01-03 2018-01-03 A kind of manhole shaft connecting flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820008488.6U CN207864842U (en) 2018-01-03 2018-01-03 A kind of manhole shaft connecting flange

Publications (1)

Publication Number Publication Date
CN207864842U true CN207864842U (en) 2018-09-14

Family

ID=63464631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820008488.6U Active CN207864842U (en) 2018-01-03 2018-01-03 A kind of manhole shaft connecting flange

Country Status (1)

Country Link
CN (1) CN207864842U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216422A (en) * 2019-06-05 2019-09-10 江阴市富仁高科股份有限公司 A kind of manufacture craft of manhole well weldment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110216422A (en) * 2019-06-05 2019-09-10 江阴市富仁高科股份有限公司 A kind of manufacture craft of manhole well weldment
CN110216422B (en) * 2019-06-05 2020-07-14 江阴市富仁高科股份有限公司 Manufacturing process of manhole well welding part

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Address after: No. 589, Chang'an East Road, Jizhou District, Hengshui City, Hebei Province

Patentee after: Hengshui youjiete New Material Technology Co., Ltd

Address before: 053200, No. 589 East Changan Road, Hengshui, Hebei, Jizhou

Patentee before: HENGSHUI YOU JIE TE PETROLEUM EQUIPMENT TECHNOLOGY Co.,Ltd.