CN206220062U - Supply and drain water system gate anti-drop device - Google Patents
Supply and drain water system gate anti-drop device Download PDFInfo
- Publication number
- CN206220062U CN206220062U CN201621271424.2U CN201621271424U CN206220062U CN 206220062 U CN206220062 U CN 206220062U CN 201621271424 U CN201621271424 U CN 201621271424U CN 206220062 U CN206220062 U CN 206220062U
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- CN
- China
- Prior art keywords
- gate
- screw mandrel
- wedging
- gland
- pedestal
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Abstract
The application provides supply and drain water system gate anti-drop device, is used to solve under prior art gate during pumping station operation and breaks down the caducous problem of appearance.Specifically, gate anti-drop device includes pedestal, wedging gland, filler, linkage nut in supply and drain water system.Compared with prior art, anticreep process demand according to gate is specially devised and the gate for breaking down can be carried out into wedging automatically, avoid the part that gate is bottomed, by the cooperation between all parts, when gate damages the screw mandrel whereabouts for causing gate, the linkage nut being fixed on screw mandrel follows screw mandrel together to fall, wedging gland is driven to push, filler is extruded with the deadweight of gate screw mandrel is fixed to prevent gate to be shed to bottom, so as to realize the fault gate treatment of automation, improve gate reliability of operation, avoid the damage of gate equipment, the safety of pumping plant is ensured, normal operation.
Description
Technical field
The application is related to plumbing field, specially supply and drain water system gate anti-drop device.
Background technology
Pumping plant is a critical facility in supply and drain water system, gate be in discharge pump works indispensable one it is important
Equipment.Gate is main by portions such as doorframe, door body, screw mandrel, opening-closing machine base, headstock gear, copper nut, guide rail, wedge-caulking device, sealing surfaces
Part is constituted.Gate is driven by headstock gear and opens and closes nut rotation, makes screw mandrel drive gate door body to transport up and down under trapezoidal thread effect
OK, reach and block or dredge flow action.Because rising for gate is closed connector copper nut and has one during normal use
Fixed abrasion and fatigue damage, copper nut screw thread can be damaged when gate is subject to larger keying resistance, and screw thread can be straight when being damaged serious
Fracture is connect, causes screw mandrel to keep the position of gate, the gate door-plate being connected with screw mandrel can depart from headstock gear and fall into shaft bottom, make
Cut off the water supply into pipeline closure, while being damaged with gate wedge-caulking device, sealing surface.Once water-feeding ＆ drainaging pipeline cuts off, pumping plant water route will
Can not pass in and out, cause backwater to overflow, the high risk condition such as water route conveying stoppage in transit.
Utility model content
One purpose of the application is available to drainage system gate anti-drop device, is used to solve pumping plant fortune under prior art
Gate breaks down and holds caducous problem during row, so as to realize that, when gate breaks down, gate door-plate is not bottomed, no
Influence the normal operation of pumping plant.
To achieve the above object, this application provides supply and drain water system gate anti-drop device, the gate anti-drop device bag
Include pedestal, wedging gland, filler, linkage nut, the wedging gland floating mount in the top of the pedestal, the pedestal and
The center of wedging gland offers screw mandrel action hole, and the screw mandrel of gate acts hole and passes through the pedestal and wedging by the screw mandrel
Gland, described filler is located at the wedging gland, the gap between pedestal and screw mandrel, and the linkage nut is consolidated using rotation screw thread
Due to the screw mandrel, and positioned at the top of the wedging gland, while being connected with the copper nut of gate.
Further, the gate anti-drop device also includes base plate, and described base plate is arranged on pedestal and is put down with gate installation
Between the pre-embedded steel slab of platform.
Further, the gate anti-drop device also includes sliding guide, is provided with the pedestal and wedging gland and led
Bar acts hole, and described sliding guide is fixed on pedestal and through the guide rod action hole of the pedestal and wedging gland, for right
Relative motion between the pedestal and wedging gland is oriented to.
Further, multiple guide rod action holes are provided with the pedestal and wedging gland, the guide rod acts hole
It is uniformly distributed in the pedestal and wedging gland.
Further, the pedestal coordinates with screw mandrel gap, and the wedging gland coordinates with screw mandrel gap.
Further, the wedging gland, the gap between pedestal and screw mandrel form a packing groove, the side of described filler groove
Wall has oblique angle.
Further, the shaft section of described filler groove is trapezoidal, and the border that the screw mandrel is formed is described trapezoidal
Base long.
Further, described filler uses asbestos packing.
Further, described linkage nut and described screw mandrel accessory processing.
Compared with prior art, the technical scheme of the application can be certainly according to special the devising of anticreep process demand of gate
It is dynamic that the gate for breaking down is carried out into wedging, the bottomed part of gate is avoided, by the cooperation between all parts, when gate copper
When nut damages the screw mandrel whereabouts for causing gate, the linkage nut being fixed on screw mandrel follows screw mandrel together to fall, and drives
Wedging gland is pushed, and extruding filler with the deadweight of gate causes screw mandrel to be fixed to prevent gate to be shed to bottom, so as to realize certainly
The fault gate treatment of dynamicization, improves gate reliability of operation, it is to avoid the damage of gate equipment, has ensured the peace of pumping plant
Entirely, normal operation.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, the application other
Feature, objects and advantages will become more apparent upon：
The structural representation of the supply and drain water system gate anti-drop device that Fig. 1 is provided for the embodiment of the present application；
Fig. 2 is the structural representation of pedestal；
Fig. 3 is the structural representation of wedging gland；
Fig. 4 is the structural representation of linkage nut；
Description of reference numerals：1st, pedestal, 2, wedging gland, 3, filler, 4, linkage nut, 5, base plate, 6, sliding guide, 7,
Screw mandrel.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the application protection.
Fig. 1 to Fig. 4 shows the supply and drain water system gate anti-drop device that the embodiment of the present application is provided, the gate anti-drop device
Including pedestal 1, wedging gland 2, filler 3, linkage nut 4, the floating mount of wedging gland 2 is in the top of pedestal 1, pedestal 1 and wedge
The center of gland 2 offers screw mandrel action hole, and screw mandrel 7 acts hole and passes through pedestal and wedging gland, filler 3 to be located at by screw mandrel
Wedging gland, the gap between pedestal and screw mandrel, linkage nut 4 are screwed on screw mandrel 7 using rotation, and positioned at wedging gland
2 top, while being connected with the copper nut of gate.
Preferably, the gate anti-drop device also includes base plate 5 and sliding guide 6, and base plate is arranged on pedestal 1 and mounting platform
Pre-embedded steel slab between, for connecting gate anti-drop device and gate opening/closing support, sliding guide 6 is fixed on pedestal 1 and passes through
The guide rod action hole of pedestal 1 and wedging gland 2, is oriented to for the relative motion to pedestal 1 and wedging gland 2.
It is as follows the step of effect when the gate anti-drop device is had an effect：
Step one, gate copper nut is damaged causes described screw mandrel 7 to fall；
Step 2, the linkage nut 4 being screwed on screw mandrel 7 using rotation follows screw mandrel together to fall, and drives
Described wedging gland 2 is moved downward；
Step 3, the filler that the described extruding wedging of the wedging gland 2 gland 2, gap between pedestal 1 and screw mandrel 7 is formed
Filler 3 in groove；
Step 4, described filler 3 holds described screw mandrel 7 tightly after being deformed so that the screw mandrel 7 of connection gate door body
Stop falling, so that fixed gate door body, prevents door body from falling.
The technical scheme of the application will can break down automatically according to special the devising of the anticreep process demand of gate
Gate carries out wedging, avoids the bottomed part of gate, by the cooperation between all parts, lock is caused when gate copper nut is damaged
When the screw mandrel of door falls, the linkage nut being fixed on screw mandrel follows screw mandrel together to fall, and drives wedging gland to push, and uses
The deadweight extruding filler of gate causes screw mandrel to be fixed to prevent gate to be shed to bottom, so as to realize at the fault gate of automation
Reason, improves gate reliability of operation, it is to avoid the damage of gate equipment, has ensured safe, the normal operation of pumping plant.
Preferably, the screw mandrel action hole in the gate anti-drop device can cause the pedestal 1 and silk by finishing
Bar 7, wedging gland 2 coordinate with the gap of screw mandrel 7.
Preferably, the bottom of wedging gland 2 has certain oblique angle, the lower inside of pedestal 1 in the gate anti-drop device
With certain oblique angle so that the wedging gland 2 can be easier to for described filler 3 to be pressed against the screw mandrel when moving downward
7, frictional force of the increase to screw mandrel 7.
Preferably, the gap described in the gate anti-drop device between wedging gland 2, pedestal 1 and screw mandrel 7 forms one and fills out
Hopper, the side wall of described filler groove has certain oblique angle, and the shaft section of packing groove is trapezoidal, the side that the screw mandrel 7 is formed
Boundary is the trapezoidal base long.Described filler 3 is positioned in described packing groove, used as the dynamic of the gate anti-drop device
Make medium, function similarly to the effect of " brake block ".The trapezoidal base long of described packing groove shaft section is located at screw mandrel side, when
When wedging gland 2 moves downward the filler 3 described in extruding, the bottom oblique angle of wedging gland 2 is first with the inner side chamfered fit of pedestal 1
First extruding positioned at the side of the pedestal 1 filler, filler 3 is deformed, to the side compression of screw mandrel 7 one so that increase filler 3 with
Friction between screw mandrel 7, realizes the fixation of gate door body.
Preferably, link nut 4 and screw mandrel accessory processing described in the gate anti-drop device.In the present embodiment, institute
Linkage nut 4 is stated to be arranged on the screw mandrel of gate copper nut lower end.
Here, it will be appreciated by those skilled in the art that the regular job of the noun of locality is binding operation person and user is practised
Used and Figure of description and set up, their appearance should not influence the protection domain of the application.
The application is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the application is made many variations example.Thus, some of embodiment details should not constitute the restriction to the application, this
Protection domain of the scope that application will be defined using appended claims as the application.
Claims (9)
1. supply and drain water system gate anti-drop device, wherein, the gate anti-drop device includes pedestal, wedging gland, filler, linkage
Nut, in the top of the pedestal, the center of the pedestal and wedging gland offers screw mandrel to the wedging gland floating mount
Action hole, the screw mandrel of gate acts hole and passes through the pedestal and wedging gland by the screw mandrel, and described filler is located at the wedge
Gap between gland, pedestal and screw mandrel, the linkage nut is screwed on the screw mandrel using rotation, and positioned at described
The top of wedging gland, while being connected with the copper nut of gate.
2. gate anti-drop device according to claim 1, wherein, gate anti-drop device also includes base plate, described base plate
Between pedestal and the pre-embedded steel slab of mounting platform.
3. gate anti-drop device according to claim 1, wherein, the gate anti-drop device also includes sliding guide, institute
State and guide rod action hole is provided with pedestal and wedging gland, described sliding guide is fixed on pedestal and passes through the pedestal and wedge
The guide rod action hole of gland, for being oriented to the relative motion between the pedestal and wedging gland.
4. gate anti-drop device according to claim 3, wherein, it is provided with multiple on the pedestal and wedging gland and leads
Bar acts hole, and the guide rod action hole is uniformly distributed in the pedestal and wedging gland.
5. gate anti-drop device according to claim 1, wherein, the pedestal coordinates with screw mandrel gap, the wedging pressure
Lid coordinates with screw mandrel gap.
6. gate anti-drop device according to claim 1, wherein, between the wedging gland, pedestal inner side and screw mandrel
Gap forms a packing groove, and the side wall of described filler groove has oblique angle.
7. gate anti-drop device according to claim 6, wherein, the shaft section of described filler groove is trapezoidal, the screw mandrel
The border for being formed is the trapezoidal base long.
8. gate anti-drop device according to claim 1, wherein, described filler uses asbestos packing.
9. gate anti-drop device according to claim 1, wherein, described linkage nut it is supporting with described screw mandrel plus
Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271424.2U CN206220062U (en) | 2016-11-24 | 2016-11-24 | Supply and drain water system gate anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621271424.2U CN206220062U (en) | 2016-11-24 | 2016-11-24 | Supply and drain water system gate anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206220062U true CN206220062U (en) | 2017-06-06 |
Family
ID=58791456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621271424.2U Expired - Fee Related CN206220062U (en) | 2016-11-24 | 2016-11-24 | Supply and drain water system gate anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206220062U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187073A (en) * | 2019-06-06 | 2019-08-30 | 上海蓝魂环保科技有限公司 | Ship tail gas processing polycyclic aromatic hydrocarbon sampling detecting device |
-
2016
- 2016-11-24 CN CN201621271424.2U patent/CN206220062U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187073A (en) * | 2019-06-06 | 2019-08-30 | 上海蓝魂环保科技有限公司 | Ship tail gas processing polycyclic aromatic hydrocarbon sampling detecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20181124 |