CN207080784U - A kind of valve buttress of fluid pressure type adjustable lifting - Google Patents

A kind of valve buttress of fluid pressure type adjustable lifting Download PDF

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Publication number
CN207080784U
CN207080784U CN201721093318.4U CN201721093318U CN207080784U CN 207080784 U CN207080784 U CN 207080784U CN 201721093318 U CN201721093318 U CN 201721093318U CN 207080784 U CN207080784 U CN 207080784U
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CN
China
Prior art keywords
valve
screw rod
buttress
top plate
profile nut
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Active
Application number
CN201721093318.4U
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Chinese (zh)
Inventor
杨帆
石晓栊
郭渠江
唐小红
唐杰
桑鲁宁
李平
冯玉
万公广
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.)
China Petroleum and Chemical Corp
China Oil and Gas Pipeline Network Corp
National Pipeline Network Group Sichuan to East Natural Gas Pipeline Co Ltd
Original Assignee
Sinopec Sichuan East Gas Pipeline Co Ltd
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Application filed by Sinopec Sichuan East Gas Pipeline Co Ltd filed Critical Sinopec Sichuan East Gas Pipeline Co Ltd
Priority to CN201721093318.4U priority Critical patent/CN207080784U/en
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Publication of CN207080784U publication Critical patent/CN207080784U/en
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Abstract

It the utility model is related to the technical field of the apparatus buttress devices such as natural gas transportation, site technique equipment, a kind of valve buttress of fluid pressure type adjustable lifting, valve buttress is located on bottom plate, the top of valve buttress is provided with valve top plate, valve buttress packs at least three groups of elevating mechanisms, and elevating mechanism includes screw rod and profile nut, and profile nut is threadedly attached on screw rod, profile nut can move axially in the case where external force turns relative to screw rod;Screw vent is provided with valve top plate, screw rod, which passes screw vent, makes valve top plate be overlapped on profile nut, and screw rod is arranged on bottom plate, and the center between elevating mechanism is provided with hydraulic lift.The height of adjustment valve top plate is threadedly attached in, suitable for the faint difference in height caused by ground settlement between valve buttress and valve, hydraulic lift is installed, easily raises valve top plate, support is adjusted again, improves stability and security.

Description

A kind of valve buttress of fluid pressure type adjustable lifting
Technical field
The technical field of the apparatus buttress devices such as natural gas transportation, site technique equipment is the utility model is related to, is especially related to A kind of and valve buttress of fluid pressure type adjustable lifting.
Background technology
All there is sink or because under caused by geological conditions reason all in running status, foundation for valve and equipment Sink, what we can do at present is exactly simple reinforcing and processing, can only simple in finding out for effort, permanent effective, easy care Method.The reasons such as this designs existing defects easy-to-rust, generation regulation has some setbacks.Regular maintenance is such as carried out, avoids the originals such as corrosion Cause, the generation that problems will be reduced.
In gas pipeline system, pipeline junction can largely use the valve of each model, generally used Valve volume is big, weight weight, and the pressure of the cement buttress below valve is larger, and ground may below valve in running There is sedimentation phenomenon, cause many pipelines and valve to be in vacant state, or deform upon pipeline junction, cause natural gas Leakage, has a strong impact on safe for operation.
Utility model content
The utility model supplies a kind of simple in construction, carry an object to be provided the defects of overcoming above-mentioned prior art to exist Conveniently and it can be adapted to install with a kind of automatically reset valve buttress of fluid pressure type adjustable lifting, its liftable regulatory function There is the antistatic floor room under different height, taken into account and anti-stumbled, evacuate and can also effective protection staff even if personnel's touching The function of touch position, reduce bump injury.
The technical scheme that the utility model solves above-mentioned technical problem is as follows:A kind of valve branch of fluid pressure type adjustable lifting Pier, the valve buttress are horizontally set on bottom plate, and the valve top for carrying valve is provided with the top of the valve buttress Plate, the valve buttress pack at least three groups of elevating mechanisms, and the elevating mechanism includes screw rod and profile nut, the special-shaped spiral shell Mother, which is connected through a screw thread, to be set on the screw rod, and the profile nut, can be relative to screw rod axial direction in the case where external force turns It is mobile;Screw vent is provided with the valve top plate, the upper end of the screw rod, which passes the screw vent, makes the valve top The bottom of plate is overlapped on the upper end of the profile nut, and the lower end of the screw rod is arranged on the bottom plate;In the bottom plate The upper center between the elevating mechanism is additionally provided with the hydraulic lift for carrying the valve top plate.It is logical Cross height of the relation in a small range adjustment valve top plate of threaded connection, prevent because valve vacantly caused by valve connection it is unexpected The generation of accident, suitable for the faint difference in height caused by ground settlement between valve buttress and valve, and combine valve Actual conditions, while hydraulic lift (such as hydraulic jack) is installed in larger buttress, it easily can freely raise valve Top plate, then the regulation of profile nut, screw rod is carried out, reach the purpose of support, so as to ensure the stability of process equipment and safety Property.Change with pretreatment mode, improve service efficiency and durability, the maintenance frequency of less live buttress, effective improve sets It is standby to stablize machine security, make device rest pier often occur in Gas Stations, valve chamber to sink to being improved.
Further:A rolling bearing is embedded with the screw vent, the outer ring of the rolling bearing, which is fixed, is located at institute State in screw vent, the upper end of the profile nut is provided with round ring boss, and the inner ring of the rolling bearing is set in described On round ring boss.Rolling bearing is set, prevents from causing the frictional force because of profile nut and valve top plate because of rotating special-shaped nut And valve top plate is affected, improve the firm characteristic of valve buttress.
Further:Spirit level is provided with the valve top plate.Spirit level is set to be used for monitoring the adjustment of rotating special-shaped nut During the height of valve top plate, whether valve top plate is horizontal, directly can should rotate which orientation adjusted according to spirit level analysis Profile nut, operation are more convenient, accurate.
Further:Screw rod sheath is arranged with outside the lower end of the screw rod, the lower end of the screw rod sheath is fixedly installed on institute State on bottom plate, the profile nut can be moved downward to the upper end for being connected to the screw rod sheath in the case where external force turns.Spiral shell is set Bar sheath carries profile nut, prevents that caused valve top plate, which tilts, causes valve because unexpected stress causes profile nut stripped thread Fixed carrying goes wrong.Now the other end of screw rod can go directly on bottom plate, or be set in screw rod sheath by profile nut Interior, such a design can carry the larger valve of difference in height, carrying height for recoil inserts height to recoil inserts and spiral shell Bar height sum, use range are wider.
Further:The screw rod sheath is circular tube shaped, and the upper end of the screw rod sheath is movably set under the screw rod End is outer, and the lower end of the screw rod sheath is provided with square boss, and square groove is provided with the bottom plate, and the square boss is consolidated Surely it is embedded in the square groove.Screw rod sheath is connected on bottom plate by the square boss and square groove of matching, prevented Only because rotating special-shaped nut causes, because driving rotary screw sheath the frictional force of profile nut or screw rod and screw rod sheath, to carry The firm characteristic of high valve buttress.
Further:The material of the screw rod, profile nut and screw rod sheath is stainless steel.Stainless steel is not likely to produce burn into Spot corrosion, corrosion or abrasion.Because stainless steel has good corrosion resistance, but also collect mechanical strength and deep drawing quality in one Body, it is easy to the processing and manufacturing of part, meets the design requirement of elevating mechanism, service life is longer.
Based on above-mentioned technical proposal, the beneficial effects of the utility model are:It the utility model is related to natural gas transportation, scene The technical field of the apparatus buttress device such as process equipment, a kind of valve buttress of fluid pressure type adjustable lifting, valve buttress are arranged on On bottom plate, valve top plate is provided with the top of valve buttress, valve buttress packaging at least three groups of elevating mechanisms, elevating mechanism includes Screw rod and profile nut, profile nut, which is connected through a screw thread, to be set on the screw rod, and profile nut, can phase in the case where external force turns Moved axially for screw rod;Screw vent is provided with valve top plate, screw rod upper end, which passes screw vent, makes the bottom of valve top plate End is overlapped on profile nut, and screw rod lower end is arranged on bottom plate;Center on bottom plate between elevating mechanism is also It is provided with hydraulic lift.The relation being connected through a screw thread adjusts the height of valve top plate in a small range, prevents because of valve The generation of valve connection contingency caused by hanging, suitable for micro- between valve buttress and valve caused by ground settlement Weak difference in height, and the actual conditions of valve are combined, while hydraulic lift (such as hydraulic jack is installed in larger buttress Top), valve top plate easily can be freely raised, then the regulation of profile nut, screw rod is carried out, reach the purpose of support, so as to ensure The stability and security of process equipment.Change with pretreatment mode, improve service efficiency and durability, less live buttress Maintenance frequency, it is effective to improve the stable machine security of equipment, make device rest pier often occur in Gas Stations, valve chamber to sink to obtain It is certain to improve.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the valve buttress of fluid pressure type adjustable lifting of the utility model;
Fig. 2 is a kind of structural representation of the valve buttress bottom plate of fluid pressure type adjustable lifting of the utility model;
Fig. 3 is the structural representation of valve top plate in a kind of valve buttress of fluid pressure type adjustable lifting of the utility model;
Fig. 4 is the structural representation of profile nut in a kind of valve buttress of fluid pressure type adjustable lifting of the utility model;
Fig. 5 is the structural representation of screw rod sheath in a kind of valve buttress of fluid pressure type adjustable lifting of the utility model;
In accompanying drawing, the list of parts representated by each label is as follows:
1st, bottom plate, 11, square groove, 2, valve top plate, 21, screw vent, 3, elevating mechanism, 31, screw rod, 32, special-shaped Nut, 321, round ring boss, 4, hydraulic lift, 5, rolling bearing, 6, spirit level, 7, screw rod sheath, 71, square convex Platform.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 5, a kind of valve buttress of fluid pressure type adjustable lifting, the valve buttress are horizontally set on bottom On plate 1, the valve top plate 2 for carrying valve, the valve buttress packaging at least three are provided with the top of the valve buttress Group elevating mechanism 3, the elevating mechanism 3 include screw rod 31 and profile nut 32, and the profile nut 3, which is connected through a screw thread, to be arranged On the screw rod 31, the profile nut 32 can move axially in the case where external force turns relative to the screw rod 31;The valve Screw vent 21 is provided with top plate 2, the upper end of the screw rod 31, which passes the screw vent 21, makes the bottom of the valve top plate 2 End is overlapped on the upper end of the profile nut 32, and the lower end of the screw rod 31 is arranged on the bottom plate 1;In the bottom plate 1 The upper center between the elevating mechanism 3 is additionally provided with the hydraulic lift for carrying the valve top plate 2 4.According to conventional balanced design demand, four groups of elevating mechanisms 3 are set, are evenly distributed between valve top plate 2 and bottom plate 1.
Further:A rolling bearing 5 is embedded with the screw vent 21, the outer ring of the rolling bearing 5, which is fixed, to be set In the screw vent 21, the upper end of the profile nut 32 is provided with round ring boss 321, the rolling bearing 5 it is interior Snare is located on the round ring boss 321.
Further:Spirit level 6 is provided with the valve top plate 2.
Further:Screw rod sheath 7, the lower end fixed setting of the screw rod sheath 7 are arranged with outside the lower end of the screw rod 31 On the bottom plate 1, the profile nut 32 turns lower can be moved downward in external force and is connected to the upper of the screw rod sheath 7 End.
Further:The screw rod sheath 7 is circular tube shaped, and the upper end of the screw rod sheath 7 is movably set in the screw rod 31 Lower end outside, the lower end of the screw rod sheath 7 is provided with square boss 71, and square groove 11 is provided with the bottom plate 1, described Square boss 71 is fixed and is embedded in the square groove 11.Square boss 71 and square groove 11 are set, rather than it is circular, prevent Only screw rod sheath 7 rotates on bottom plate 1, improves the stability of buttress carrying valve.
Further:The material of the screw rod 31, profile nut 32 and screw rod sheath 7 is stainless steel.
It the utility model is related to the technical field of the apparatus buttress devices such as natural gas transportation, site technique equipment, a kind of liquid The valve buttress of pressure type adjustable lifting, valve buttress are arranged on bottom plate, and valve top plate, valve are provided with the top of valve buttress Buttress packs at least three groups of elevating mechanisms, and elevating mechanism includes screw rod and profile nut, and profile nut, which is connected through a screw thread, to be arranged On the screw rod, profile nut can move axially in the case where external force turns relative to screw rod;Screw rod is provided with valve top plate to lead to Hole, screw rod upper end, which passes screw vent, makes the bottom of valve top plate be overlapped on profile nut, and screw rod lower end is arranged on bottom plate On;Center on bottom plate between elevating mechanism is additionally provided with pressure lowering or hoisting gear.The relation being connected through a screw thread exists A small range adjust valve top plate height, prevent because valve vacantly caused by valve connection contingency generation, be applied to Faint difference in height caused by ground settlement between valve buttress and valve, and combine valve actual conditions, while compared with Installation hydraulic lift (such as hydraulic jack) in big buttress, easily can freely raise valve top plate, then carry out special-shaped spiral shell The female, regulation of screw rod, reach the purpose of support, so as to ensure the stability of process equipment and security.Change with pre-treatment side Formula, service efficiency and durability are improved, the maintenance frequency of less live buttress is effective to improve the stable machine security of equipment, makes Often there is device rest pier in Gas Stations, valve chamber to sink to being improved.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (6)

1. a kind of valve buttress of fluid pressure type adjustable lifting, the valve buttress are horizontally set on bottom plate (1), the valve branch The valve top plate (2) for carrying valve is provided with the top of pier, it is characterised in that:The valve buttress packs at least three groups of liters Descending mechanism (3), the elevating mechanism (3) include screw rod (31) and profile nut (32), and the profile nut (32) passes through screw thread Connection is set on the screw rod (31), and the profile nut (32), can be relative to the screw rod (31) axle in the case where external force turns To movement;Screw vent (21) is provided with the valve top plate (2), the upper end of the screw rod (31) passes the screw vent (21) bottom of the valve top plate (2) is made to be overlapped on the upper end of the profile nut (32), the lower end of the screw rod (31) It is arranged on the bottom plate (1);Center on the bottom plate (1) between the elevating mechanism (3) is additionally provided with For carrying the hydraulic lift (4) of the valve top plate (2).
A kind of 2. valve buttress of fluid pressure type adjustable lifting according to claim 1, it is characterised in that:The screw vent (21) rolling bearing (5) is embedded with, the outer ring of the rolling bearing (5), which is fixed, to be located in the screw vent (21), The upper end of the profile nut (32) is provided with round ring boss (321), and the inner ring of the rolling bearing (5) is set in the circle On annular boss (321).
A kind of 3. valve buttress of fluid pressure type adjustable lifting according to claim 1, it is characterised in that:The valve top plate (2) spirit level (6) is provided with.
A kind of 4. valve buttress of fluid pressure type adjustable lifting according to claim 1-3 any one, it is characterised in that:Institute State and screw rod sheath (7) is arranged with outside the lower end of screw rod (31), the lower end of the screw rod sheath (7) is fixedly installed on the bottom plate (1) on, the profile nut (32) can be moved downward to the upper end for being connected to the screw rod sheath (7) in the case where external force turns.
A kind of 5. valve buttress of fluid pressure type adjustable lifting according to claim 4, it is characterised in that:The screw rod sheath (7) it is circular tube shaped, the upper end of the screw rod sheath (7) is movably set in outside the lower end of the screw rod (31), the screw rod sheath (7) lower end is provided with square boss (71), and square groove (11), the square boss (71) are provided with the bottom plate (1) It is fixed to be embedded in the square groove (11).
A kind of 6. valve buttress of fluid pressure type adjustable lifting according to claim 5, it is characterised in that:The screw rod (31), the material of profile nut (32) and screw rod sheath (7) is stainless steel.
CN201721093318.4U 2017-08-29 2017-08-29 A kind of valve buttress of fluid pressure type adjustable lifting Active CN207080784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721093318.4U CN207080784U (en) 2017-08-29 2017-08-29 A kind of valve buttress of fluid pressure type adjustable lifting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721093318.4U CN207080784U (en) 2017-08-29 2017-08-29 A kind of valve buttress of fluid pressure type adjustable lifting

Publications (1)

Publication Number Publication Date
CN207080784U true CN207080784U (en) 2018-03-09

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ID=61421083

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721093318.4U Active CN207080784U (en) 2017-08-29 2017-08-29 A kind of valve buttress of fluid pressure type adjustable lifting

Country Status (1)

Country Link
CN (1) CN207080784U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980535A (en) * 2018-06-22 2018-12-11 铜陵市世纪朝阳数码科技有限责任公司 Level(l)ing device is used in a kind of installation of household electrical appliance
CN109140053A (en) * 2018-09-10 2019-01-04 镇江禹成机电有限公司 A kind of valve buttress applied to long distance pipeline yard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980535A (en) * 2018-06-22 2018-12-11 铜陵市世纪朝阳数码科技有限责任公司 Level(l)ing device is used in a kind of installation of household electrical appliance
CN109140053A (en) * 2018-09-10 2019-01-04 镇江禹成机电有限公司 A kind of valve buttress applied to long distance pipeline yard

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20200908

Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No.

Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd.

Patentee after: China Petroleum & Chemical Corp.

Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center

Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728

Patentee after: CHINA PETROLEUM & CHEMICAL Corp.

Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd.

Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728

Patentee before: CHINA PETROLEUM & CHEMICAL Corp.

Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211110

Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013

Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd.

Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd.

Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728

Patentee before: CHINA PETROLEUM & CHEMICAL Corp.

Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd.