CN207498016U - A kind of gas valve well cover opener - Google Patents
A kind of gas valve well cover opener Download PDFInfo
- Publication number
- CN207498016U CN207498016U CN201721232926.9U CN201721232926U CN207498016U CN 207498016 U CN207498016 U CN 207498016U CN 201721232926 U CN201721232926 U CN 201721232926U CN 207498016 U CN207498016 U CN 207498016U
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- China
- Prior art keywords
- bar
- rod
- gas valve
- well lid
- lifting rod
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Abstract
The utility model is related to gas pipelines to examine and repairing field, disclose a kind of gas valve well cover opener, including levering up bar, lifting rod and well lid hooking device, the described bar one end that levers up is equipped with pulley, one end of the lifting rod is equipped with lifting rod pulley, and the bar that levers up is hinged with the lifting rod by shaft；The bar that levers up is equipped with supporting rod at the pulley, and one end of the supporting rod is hinged with the bar that levers up；One end of the well lid hooking device is connected by ears ring assemblies with the bar that levers up；The well lid hooking device includes sunpender and suspension hook, and the suspension hook has pawl structures and the bar structure with runner.The utility model have many advantages, such as it is simple in structure, easy to use, safe easy-to-use, substantially increase combustion gas well lid unlatching working efficiency.
Description
Technical field
The utility model is related to gas pipeline maintenance work is opened with repairing field more particularly to a kind of gas valve well cover
Tool.
Background technology
The system of laying of city gas pipe network has aerial be laid with to be laid with two kinds with buried, wherein being mainly laid in buried
It is main.Underground utilities in defined distance, often be equipped with installation valve valve well, convenient for carried out during pipe network operation open and
Close portion is in charge of net operation or upkeep operation.Valve well facilitates inspecting periodically for reviewer or operating personnel, patrols, cleans
And dredging pipeline, prevent blocking of pipeline etc..Valve well is closed by well lid, and reviewer or operating personnel enter valve well, is needed
Use tool open manhole cover.Traditional mode is using the time-consuming and laborious ways such as sledgehammer top, crowbar sled, iron hook drawing, work effect
Rate is low, and when well lid by concrete, pitch when pavement materials bond, it is strong that larger labour need to be paid using aforesaid way
Degree, and easily damage well lid and road surface.
Existing gas valve well cover has one kind to have shaft link, and opposite side is provided with the well lid of reserved open hole,
Occupy significant proportion in use.In existing valve well well lid opening technology, majority is for no link, and there are two open holes for tool
Well lid invention opening device.Most technologies are using lever principle, and technical advantage is more focused on the tilting of well lid, for one
The fixed well lid of rotary link is held, does not propose to realize the function of starting backward.In the well lid for opening this type, there are still not
Easily aspect.
Utility model content
It in view of the deficiencies of the prior art, can be effective the utility model proposes a kind of gas valve well cover opener
It realizes to being linked with shaft, opposite side is provided with the unlatching of the well lid of reserved open hole, time saving and energy saving, working efficiency and safety
Higher.
In order to realize above-mentioned technical purpose, the utility model provides a kind of gas valve well cover opener, including
Bar, lifting rod and well lid hooking device are levered up,
Described one end for levering up bar, which is formed with, levers up bar handle, and the other end for levering up bar is equipped with pulley；The lifting
One end of bar is formed with lifting rod handle, and the other end of the lifting rod is equipped with lifting rod pulley；The bar that levers up is carried with described
Pull rod is hinged by shaft；
The bar that levers up is equipped with supporting rod at the pulley, and one end of the supporting rod levers up bar and mutually cut with scissors with described
It connects；
Described lever up is additionally provided with ears ring assemblies on bar, one end of the well lid hooking device passes through the ears ring assemblies
It is connected with the bar that levers up.
Further, the well lid hooking device includes sunpender and suspension hook, and the sunpender is internally provided with the first sliding groove, described
The first sliding groove top sidewall is equipped with card hole；Push-pull rod is equipped in the first sliding groove, the bottom of the push-pull rod is hinged water
Flat fixed block, the top of the push-pull rod are equipped with screens bar, and the screens bar matches with the card hole.
Preferably, the suspension hook is pawl structures, and the pawl structures are articulated with the horizontal fixed block, the pawl knot
Structure being capable of horizontal opening.
Further, the well lid hooking device includes sunpender and suspension hook, and the sunpender is internally provided with second sliding slot, described
Push-pull rod is equipped in second sliding slot, the top of the push-pull rod is equipped with push-pull handle, and the bottom of the push-pull rod is connected with drive rod.
Preferably, the suspension hook is cross bar, is connected on the cross bar with runner, the drive rod with the cross bar, institute
Stating cross bar being capable of pivoting under the action of the drive rod.
Further, the top of the sunpender is pivoted connection end face, described to lever up bar and the well lid hooking device passes through institute
It states pivoted connection end face and crosses axis with the ears ring assemblies and match and be connected.
Preferably, the well lid hooking device is located at the supporting rod and the junction for levering up bar and the lifting rod
Between.
Further, described lever up is provided with the first retractable structure on bar, and second is provided on the lifting rod to stretch
Shrinking structure.
Preferably, the bar handle that levers up is equipped with skid resistant course.
Further, the lifting rod handle is triangular structure.
Implement the utility model embodiment, have the advantages that：
（1）Compared with traditional method, well lid, which levers up, to be more prone to, time saving and energy saving；
（2）It is simple in structure, at low cost, easy to carry, strong operability.
Description of the drawings
Fig. 1 is a kind of vertical view of gas valve well cover opener provided by the utility model；
Fig. 2 is a kind of structure diagram of gas valve well cover opener provided by the utility model；
Fig. 3 is a kind of knot of the first well lid hooking device of gas valve well cover opener provided by the utility model
Structure schematic diagram and work sheet；
Fig. 4 is a kind of knot of second of well lid hooking device of gas valve well cover opener provided by the utility model
Structure schematic diagram and work sheet；
Fig. 5 is a kind of work original state figure of gas valve well cover opener provided by the utility model；
Fig. 6 is the state diagram that a kind of gas valve well cover opener provided by the utility model levers up well lid；
Fig. 7 is a kind of state diagram of gas valve well cover opener open manhole cover provided by the utility model.
Wherein, reference numeral is：1- levers up bar, 2- lifting rods, 3- well lid hooking devices, and 11- levers up bar handle, and 12- is slided
Wheel, 13- supporting rods, 14- ears ring assemblies, the first retractable structures of 15-, 21- lifting rod handles, 22- lifting rod pulleys, 23-
Second retractable structure, 24- shafts, 31- sunpenders, 32- suspension hooks, 32a- pawl structures, the horizontal fixed blocks of 33a-, 34a- push-and-pulls
Bar, 35a- screens bars, 36a- card holes, 32b- cross bars, 33b- runners, 34b- drive rods, 35b- push-pull rods, 36b- push-pull handles,
37- pivoted connection ends face.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
Fig. 1 is the vertical view of Well cover unlatching tool, and Fig. 2 is the structure chart of Well cover unlatching tool, it can be seen from the figure that institute
It states Well cover unlatching tool to include levering up bar 1, lifting rod 2 and well lid hooking device 3, described one end for levering up bar 1, which is formed with, to be levered up
Bar handle 11, for the bar handle 11 that levers up equipped with skid resistant course, the other end for levering up bar 1 is equipped with pulley 12.The lifting
One end of bar 2 is formed with lifting rod handle 21, and the lifting rod handle 21 is triangular structure, the other end of the lifting rod 2
Equipped with lifting rod pulley 22；The bar 1 that levers up is hinged with the lifting rod 2 by shaft 24.Described lever up is provided on bar 1
First retractable structure 15 is provided with the second retractable structure 23 on the lifting rod 2.It, can be according to space bit in the course of work
It puts, the length of bar 1 and the lifting rod 2 is levered up described in adjusting.
The bar 1 that levers up is equipped with supporting rod 13 at the pulley 12, and one end of the supporting rod 13 is levered up with described
Bar 1 is hinged.
The well lid hooking device 3 includes sunpender 31 and suspension hook 32, and one end of the well lid hooking device 3 passes through ears ring
Component 14 is connected with the bar 1 that levers up.The top of the sunpender 31 is pivoted connection end face 37, described to lever up bar 1 and the well lid
Hooking device 3 crosses axis matching with the ears ring assemblies 14 by the pivoted connection end face 37 and is connected.The well lid hooking device 3
Between the supporting rod 13 and the junction for levering up bar 1 and the lifting rod 2.
The utility model provides the well lid hooking device of two kinds of structures：
Fig. 3 is the well lid hooking device schematic diagram of the first structure, including sunpender 31 and suspension hook 32, inside the sunpender 31
Equipped with the first sliding groove, the first sliding groove top sidewall is equipped with card hole 36a；Push-pull rod 34a is equipped in the first sliding groove,
The bottom of the push-pull rod 34a is hinged horizontal fixed block 33a, and the top of the push-pull rod 34a is equipped with screens bar 35a, the card
The position bar 35a and card hole 36a matches.The suspension hook 32 is articulated with institute for pawl structures 32a, the pawl structures 32a
Horizontal fixed block 33a is stated, the pawl structures 32a being capable of horizontal opening.
During work, the bottom end of the sunpender 31 of the well lid hooking device 3 is inserted into the open hole of well lid, pulls the screens
Bar 35a upward slidings drive the push-pull rod 34a, the pawl structures 32a to strut from importing and exporting out, due to hinged horizontal solid
Determine block 33a, the pawl structures 32a being capable of horizontal opening.After the pawl structures 32a levels, the screens bar 35a reaches institute
It states card hole 36a to fix, the push-pull rod 34a can be rotated horizontally.At this point, the pawl structures 32a is fixed on open hole.
Fig. 4 is the well lid hooking device schematic diagram of second of structure, including sunpender 31 and suspension hook 32, inside the sunpender 31
Equipped with second sliding slot, the top equipped with push-pull rod 35b, the push-pull rod 35b is equipped with push-pull handle 36b, institute in the second sliding slot
The bottom for stating push-pull rod 35b is connected with drive rod 34b.The suspension hook 32 is carries runner on cross bar 32b, the cross bar 32b
33b, the drive rod 34b are connected with the cross bar 32b, and the cross bar 32b can be around axis under the action of the drive rod 34b
Rotation.
During work, the bottom end of the sunpender 31 of the well lid hooking device 3 is inserted into the open hole of well lid, presses the push-and-pull
Handle 36b slide downwards drive the push-pull rod 35b.The push-pull rod 35b drives the drive rod 34b, the drive rod 34b connection
Moving the runner 33b makes 90 degree of cross bar 32b rotations become horizontal cross bar, blocks well lid open hole.
Fig. 5 is the original state figure of valve well Well cover unlatching tool work, and the sunpender 31 of the well lid hooking device 3 is inserted
Enter the open hole of well lid, sliding push-pull bar opens suspension hook 32, and is fixed on open hole, and the supporting rod 13 is put down contiguously
Face.
Fig. 6 is the state diagram that valve well Well cover unlatching tool levers up well lid, hold lever up bar 1 lever up bar handle 11, to
Bar 1 is levered up described in above pushing away, levers up lifting for bar 1 with described, the pulley 12 is moved to well lid direction.When well lid lifts centainly
After height, the supporting rod 13 is inserted into the edge of well lid, prevents well lid from covering again.
Fig. 7 is the state diagram that valve well Well cover unlatching tool levers up well lid, in the state of Fig. 6, described in negative direction pulling
Lifting rod 2, well lid are started more than 90 degree, and due to the support of well lid fixing end itself, well lid card is motionless in the position, while institute
It states and levers up bar 1 and the lifting rod 2 also functions to supporting role.
The operating process for putting down well lid is opposite with the operating process of above-mentioned open manhole cover.
It is described to lever up bar 1 and the length of the lifting rod 2 may be designed in fixed length since well lid specification standards are unified
Degree.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to the utility model claims still belong to the model that the utility model is covered
It encloses.
Claims (10)
1. a kind of gas valve well cover opener, which is characterized in that including levering up bar（1）, lifting rod（2）With well lid hook block
Device（3）,
It is described to lever up bar（1）One end be formed with and lever up bar handle（11）, it is described to lever up bar（1）The other end be equipped with pulley
（12）；The lifting rod（2）One end be formed with lifting rod handle（21）, the lifting rod（2）The other end be equipped with lifting rod
Pulley（22）；It is described to lever up bar（1）With the lifting rod（2）Pass through shaft（24）It is hinged；
It is described to lever up bar（1）Against the pulley（12）Place is equipped with supporting rod（13）, the supporting rod（13）One end with it is described
Lever up bar（1）It is hinged；
It is described to lever up bar（1）On be additionally provided with ears ring assemblies（14）, the well lid hooking device（3）One end pass through the ears
Ring assemblies（14）Bar is levered up with described（1）It is connected.
A kind of 2. gas valve well cover opener according to claim 1, which is characterized in that the well lid hook block dress
It puts（3）Including sunpender（31）And suspension hook（32）, the sunpender（31）It is internally provided with the first sliding groove, the first sliding groove top sidewall
It is equipped with card hole（36a）；Push-pull rod is equipped in the first sliding groove（34a）, the push-pull rod（34a）The hinged level in bottom
Fixed block（33a）, the push-pull rod（34a）Top be equipped with screens bar（35a）, the screens bar（35a）With the card hole
（36a）Match.
A kind of 3. gas valve well cover opener according to claim 2, which is characterized in that the suspension hook（32）For
Pawl structures（32a）, the pawl structures（32a）It is articulated with the horizontal fixed block（33a）, the pawl structures（32a）Energy
Enough horizontal openings.
A kind of 4. gas valve well cover opener according to claim 1, which is characterized in that the well lid hook block dress
It puts（3）Including sunpender（31）And suspension hook（32）, the sunpender（31）Second sliding slot is internally provided with, is equipped with and pushes away in the second sliding slot
Pull rod（35b）, the push-pull rod（35b）Top be equipped with push-pull handle（36b）, the push-pull rod（35b）Bottom and drive rod
（34b）It is connected.
A kind of 5. gas valve well cover opener according to claim 4, which is characterized in that the suspension hook（32）For
Cross bar（32b）, the cross bar（32b）It is upper to carry runner（33b）, the drive rod（34b）With the cross bar（32b）It is connected, institute
State cross bar（32b）In the drive rod（34b）Under the action of being capable of pivoting.
A kind of 6. gas valve well cover opener according to claim 2 or 4, which is characterized in that the sunpender
（31）Top be pivoted connection end face（37）, it is described to lever up bar（1）With the well lid hooking device（3）Pass through the pivoted connection end face
（37）With the ears ring assemblies（14）Axis matching is crossed to be connected.
A kind of 7. gas valve well cover opener according to claim 1, which is characterized in that the well lid hook block dress
It puts（3）Positioned at the supporting rod（13）Bar is levered up with described（1）With the lifting rod（2）Junction between.
8. a kind of gas valve well cover opener according to claim 1, which is characterized in that described to lever up bar（1）
On be provided with the first retractable structure（15）, the lifting rod（2）On be provided with the second retractable structure（23）.
9. a kind of gas valve well cover opener according to claim 1, which is characterized in that described to lever up bar handle
（11）It is equipped with skid resistant course.
A kind of 10. gas valve well cover opener according to claim 1, which is characterized in that the lifting rod handle
Hand（21）For triangular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232926.9U CN207498016U (en) | 2017-09-25 | 2017-09-25 | A kind of gas valve well cover opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721232926.9U CN207498016U (en) | 2017-09-25 | 2017-09-25 | A kind of gas valve well cover opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498016U true CN207498016U (en) | 2018-06-15 |
Family
ID=62498751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721232926.9U Active CN207498016U (en) | 2017-09-25 | 2017-09-25 | A kind of gas valve well cover opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792593A (en) * | 2020-07-15 | 2020-10-20 | 国网山东省电力公司德州市陵城区供电公司 | Portable cable well lid instrument of taking off |
| CN112194069A (en) * | 2020-09-15 | 2021-01-08 | 江苏璟荣建设有限公司 | Cable pit inspection shaft apron opening device |
| CN112279172A (en) * | 2020-10-19 | 2021-01-29 | 五邑大学 | Labor-saving device for opening well lid |
| CN113247842A (en) * | 2021-06-03 | 2021-08-13 | 黄河水利职业技术学院 | A equipment for administrative area demarcation line survey and drawing |
-
2017
- 2017-09-25 CN CN201721232926.9U patent/CN207498016U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792593A (en) * | 2020-07-15 | 2020-10-20 | 国网山东省电力公司德州市陵城区供电公司 | Portable cable well lid instrument of taking off |
| CN112194069A (en) * | 2020-09-15 | 2021-01-08 | 江苏璟荣建设有限公司 | Cable pit inspection shaft apron opening device |
| CN112279172A (en) * | 2020-10-19 | 2021-01-29 | 五邑大学 | Labor-saving device for opening well lid |
| CN113247842A (en) * | 2021-06-03 | 2021-08-13 | 黄河水利职业技术学院 | A equipment for administrative area demarcation line survey and drawing |
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