CN112663569A - Unpowered unlocking device of hydraulic support locking mechanism - Google Patents
Unpowered unlocking device of hydraulic support locking mechanism Download PDFInfo
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- CN112663569A CN112663569A CN202011576744.XA CN202011576744A CN112663569A CN 112663569 A CN112663569 A CN 112663569A CN 202011576744 A CN202011576744 A CN 202011576744A CN 112663569 A CN112663569 A CN 112663569A
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- support rod
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Abstract
The invention relates to a hydraulic support locking mechanism unpowered unlocking device which comprises an installation box, a support rod hydraulic cylinder, a support device, a transmission device and an oil tank, wherein the support device comprises a limit trench bottom plate and a limit trench support steel plate, and the limit trench support steel plate is arranged on a limit trench support steel plate bracket through a pin shaft; the transmission device comprises a support rod and a support rod roller shaft, and the support rod roller shaft is placed on the support steel plate of the limiting groove; the upper end of a telescopic rod of the support rod hydraulic cylinder is provided with a push block, and the push block is in contact fit with a support steel plate of the limiting groove; according to the hydraulic lifting dam, the limiting groove is arranged to support the steel plate and the supporting rod, so that the safety, reliability and practicability of the hydraulic lifting dam are improved on the basis of not damaging the original advantageous structure.
Description
Technical Field
The invention relates to the technical field of hydraulic lifting dams, in particular to an unpowered unlocking device of a hydraulic support locking mechanism.
Background
A hydraulic lifting dam is a building for descending the dam and traveling flood, the back of a movable water blocking dam face is supported by a row of sliding support rods to form a stable supporting pier dam, a linkage steel hinge line is adopted to drive a positioning pin to form the mutual exchange of the fixing and the moving of the supporting pier dam, the purposes of fixing and stopping water and movably descending the dam are achieved, a buoy switch is adopted to control an operation hydraulic system to achieve unmanned management, and the automatic lifting of the movable dam face is achieved according to the flood fluctuation.
The existing hydraulic lifting dam has a plurality of types, but still has a plurality of problems, for example, the maintenance is that the input cost of equipment is high, and in the process of the hydraulic lifting dam, the equipment needs electric support, which is laborious, the use cost and the resource consumption are increased, so that a hydraulic support locking mechanism unpowered unlocking device is needed to change the current situation.
Disclosure of Invention
The invention aims to provide an unpowered unlocking device of a hydraulic support locking mechanism, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hydraulic support locking mechanism unpowered unlocking device, includes install bin, bracing piece pneumatic cylinder, strutting arrangement, transmission and oil tank, its characterized in that:
the supporting device comprises a limiting groove bottom plate and a limiting groove supporting steel plate, the limiting groove bottom plate is fixedly installed at the upper end of the installation box, two rectangular through grooves and two limiting groove supporting steel plate supports are arranged on the limiting groove bottom plate, the front end of the limiting groove supporting steel plate is hinged to the limiting groove supporting steel plate supports through a hinge pin, the limiting groove supporting steel plate is located in the rectangular through grooves, and the lower end of the limiting groove supporting steel plate is fixedly connected with a connecting steel plate;
the transmission device comprises a support rod and a support rod roller shaft, the support rod is fixedly arranged in the middle of the support rod roller shaft, and the support rod roller shaft is placed on the limit groove support steel plate;
the support rod hydraulic cylinder is arranged in the installation box, the upper end of a telescopic rod of the support rod hydraulic cylinder is provided with a push block, and the upper end of the push block is in contact fit with the lower end of the connecting steel plate;
the oil tank is internally provided with an oil return filter and an oil circuit integrated block, an oil cylinder battery valve is arranged inside the oil circuit integrated block, the oil cylinder battery valve is communicated with a support rod hydraulic cylinder through an output oil pipe, a manual ball valve is arranged at the position of the output oil pipe, the output oil pipe is communicated with the oil return filter through a return oil pipe, a manual emergency valve is arranged on the return oil pipe, and the oil circuit integrated block is communicated with the oil return filter through a connecting oil pipe.
Preferably, both ends are higher than the middle part position around the spacing ditch supporting steel plate, spacing ditch supporting steel plate top middle part is equipped with the slot, the bracing piece roller shaft is placed in the slot, the connection steel plate is located the below of spacing ditch bottom plate.
Preferably, the two ends of the support rod roller shaft are sequentially provided with a support rod roller and a support rod roller retainer ring, and the support rod rollers and the support rod roller retainer rings on the two sides of the support rod roller shaft are respectively positioned on the two sides of the two limit groove support steel plates.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the limiting groove supporting steel plate and the supporting rod, the limiting hook of the original supporting rod adopts a fixed supporting structure, the dam descending needs a large hydraulic cylinder to unlock and jack up the movable supported object firstly so that the supporting rod is unhooked, the supporting rod hydraulic cylinder unlocks and jacks up the supporting rod to descend the dam, the structure of the limiting hook is changed, the front end of the limiting groove supporting steel plate rotates around the limiting hook supporting steel plate bracket through a pin shaft, the rear end of the limiting groove supporting steel plate is supported by the supporting rod hydraulic cylinder, the supporting rod hydraulic cylinder ascends and descends to move in a fan shape, the supporting rod hydraulic cylinder decompresses when the dam is not discharged electrically, the supporting rod can slide downwards slowly, the supporting rod roller shaft can come out of the groove of the limiting groove supporting steel plate, the supported object can realize unlocking for the dam descending, the lever principle is mainly utilized, Reliability and practicality.
2. According to the hydraulic oil return system, the manual emergency valve is arranged, the oil path of the pump station is modified, the original hydraulic oil loop returns to the oil tank through the oil cylinder battery valve, the oil cylinder battery valve cannot be opened when no electricity exists, the manual emergency valve is added at present, the hydraulic oil return pipeline is modified, the manual emergency valve is opened when no electricity exists, the hydraulic oil returns to the oil tank through the emergency pipeline, the stop valve is additionally arranged on the oil path pipe, internal leakage of the hydraulic cylinder is prevented, maintenance and equipment investment cost is saved, and dam release is performed normally in an electricity-free state.
Drawings
FIG. 1 is a schematic view of the present invention in an open state;
FIG. 2 is a schematic structural view of the present invention in a closed state;
FIG. 3 is a side exploded view of the present invention;
FIG. 4 is a top view of the support device of the present invention;
FIG. 5 is a view showing the structure of an oil passage of an oil tank according to the present invention;
FIG. 6 is a schematic structural view of a supporting steel plate of the spacing groove of the present invention.
In the figure: 1. the mounting box, 2, bracing piece pneumatic cylinder, 3, spacing ditch bottom plate, 4, spacing ditch supporting steel plate, 5, rectangle logical groove, 6, spacing ditch supporting steel plate support, 7, the steel connecting plate, 8, the bracing piece, 9, the bracing piece gyro wheel, 10, bracing piece gyro wheel axle, 11, bracing piece gyro wheel retaining ring, 12, the ejector pad, 13, the oil tank, 14, the oil circuit integrated package, 15, hydro-cylinder battery valve, 16, manual ball valve, 17, manual emergency valve, 18, oil return filter, 19, slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the unpowered unlocking device of the hydraulic support locking mechanism comprises an installation box 1, a support rod hydraulic cylinder 2, a support device, a transmission device and an oil tank 13, wherein the support device comprises a limit trench bottom plate 3 and a limit trench support steel plate 4, the limit trench bottom plate 3 is fixedly installed at the upper end of the installation box 1, two rectangular through grooves 5 and two limit trench support steel plate brackets 6 are arranged on the limit trench bottom plate 3, the front end of the limit trench support steel plate 4 is hinged to the limit trench support steel plate brackets 6 through a pin shaft, the limit trench support steel plate 4 is positioned in the rectangular through groove 5, and the lower end of the limit trench support steel plate 4 is fixedly connected with a connecting steel plate 7; the transmission device comprises a support rod 8 and a support rod roller shaft 10, the support rod 8 is fixedly arranged in the middle of the support rod roller shaft 10, and the support rod roller shaft 10 is placed on the limiting groove supporting steel plate 4; the support rod hydraulic cylinder 2 is arranged in the installation box 1, the upper end of a telescopic rod of the support rod hydraulic cylinder 2 is provided with a push block 12, and the upper end of the push block 12 is in contact fit with the lower end of the connecting steel plate 7; oil tank 13 is inside to be equipped with back oil cleaner 18 and oil circuit integrated package 14, the inside hydro-cylinder battery valve 15 that is equipped with of oil circuit integrated package 14, hydro-cylinder battery valve 15 passes through output tube and 2 looks UNICOM of bracing piece pneumatic cylinder, output tube department is equipped with manual ball valve 16, output tube and back oil cleaner 18 between through the UNICOM of backward flow oil pipe, be equipped with manual emergency valve 17 on the backward flow oil pipe, oil circuit integrated package 14 and back oil cleaner 18 between through connecting oil pipe looks UNICOM.
In this embodiment, the front and rear ends of the limiting ditch supporting steel plate 4 are higher than the middle position, the middle part of the top end of the limiting ditch supporting steel plate 4 is provided with a groove 19, the supporting rod roller shaft 10 is placed in the groove 19, and the connecting steel plate 7 is located below the limiting ditch bottom plate 3.
In this embodiment, the two ends of the support rod roller shaft 10 are sequentially provided with a support rod roller 9 and a support rod roller retainer ring 11, and the support rod roller 9 and the support rod roller retainer ring 11 on the two sides of the support rod roller shaft 10 are respectively located on two sides of the two limit groove support steel plates 4.
The structure of the limit hook is changed by arranging the limit ditch supporting steel plate 4 and the supporting rod 8, the front end of the limit ditch supporting steel plate 4 rotates around the limit ditch supporting steel plate bracket 6 through a pin shaft, the rear end of the limit ditch supporting steel plate is supported by the supporting rod hydraulic cylinder 2, the supporting rod hydraulic cylinder 2 is lifted and lowered to do fan-shaped motion, the large hydraulic cylinder and the supporting rod hydraulic cylinder 2 release pressure when no electricity is discharged, the supporting rod 8 can slide down slowly, a supported object can discharge the dam without electricity, and the lever principle is mainly utilized to play a labor-saving supporting role, so that the safety, reliability and practicability of the hydraulic lifting dam are improved on the basis of not damaging the original advantageous structure;
through the manual emergency valve 17 that sets up, through the pump station oil circuit rectification change, former hydraulic oil return circuit gets back to oil tank 13 through battery valve 15, battery valve 15 can't open during electroless, manual emergency valve 17 is increased now, change hydraulic oil and return oil pipe way, open manual emergency valve 17 during electroless, hydraulic oil gets back to the oil tank through emergency line, the oil circuit pipe increases the stop valve, prevent to leak in the pneumatic cylinder, make maintenance and equipment input cost practiced thrift, normally put the dam under the electroless state, certain spreading value has.
The working process of the invention is as follows: when the dam is lifted, the supported object is lifted to drive the support rod 8 and the support rod roller shaft 10 to move upwards, and simultaneously the motor is started to drive the oil pump to work, by opening the oil cylinder battery valve 15 to supply oil to the support rod hydraulic cylinder 2, the telescopic rod of the support rod hydraulic cylinder 2 is lifted, the push block 12 on the telescopic rod pushes the connecting steel plate 7 upwards, thereby leading the limit groove supporting steel plate 4 to rotate upwards around the limit groove supporting steel plate bracket 6 through the pin shaft to do fan-shaped motion, leading the limit groove supporting steel plate 4 to push the supporting rod roller 9 upwards until the supporting rod roller shaft 10 slides into the groove 19 of the limit groove supporting steel plate 4, when the supported object is fixed at a limited water blocking height, the supporting rod roller shaft 10 is locked in the groove of the limiting groove supporting steel plate 4 to complete dam ascending, and if the dam is to be descended, the locking device needs to be descended and unlocked firstly, so that the dam can be descended, and the safety is ensured;
when descending the dam, need not the power consumption, hydro-cylinder battery valve 15 is closed, open manual ball valve 16 and manual emergency valve 17, the hydraulic oil of bracing piece pneumatic cylinder 2 returns to oil tank 13 through oil return filter 18 from the backward flow oil pipe, let the telescopic link of bracing piece pneumatic cylinder 2 descend, under the effect of gravity, thereby let spacing ditch supporting steel plate 4 through the round pin axle around spacing ditch supporting steel plate support 6 rotation down, do fan-shaped motion, when spacing ditch supporting steel plate 4's slot 19 displacement arrives spacing ditch bottom plate 3 below, bracing piece gyro wheel axle 10 is followed spacing ditch supporting steel plate 4's slot 19 internal unlocking, after the unblock, just can carry out subsequent dam work that descends by the supporter.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a hydraulic support locking mechanism unpowered unlocking device, includes install bin (1), bracing piece pneumatic cylinder (2), strutting arrangement, transmission and oil tank (13), its characterized in that:
the supporting device comprises a limiting groove bottom plate (3) and a limiting groove supporting steel plate (4), the limiting groove bottom plate (3) is fixedly installed at the upper end of the installation box (1), two rectangular through grooves (5) and two limiting groove supporting steel plate supports (6) are arranged on the limiting groove bottom plate (3), the front end of the limiting groove supporting steel plate (4) is hinged to the limiting groove supporting steel plate supports (6) through a pin shaft, the limiting groove supporting steel plate (4) is located in the rectangular through grooves (5), and the lower end of the limiting groove supporting steel plate (4) is fixedly connected with a connecting steel plate (7);
the transmission device comprises a support rod (8) and a support rod roller shaft (10), the support rod (8) is fixedly arranged in the middle of the support rod roller shaft (10), and the support rod roller shaft (10) is placed on the limiting groove supporting steel plate (4);
the support rod hydraulic cylinder (2) is arranged in the installation box (1), a push block (12) is arranged at the upper end of a telescopic rod of the support rod hydraulic cylinder (2), and the upper end of the push block (12) is in contact fit with the lower end of the connecting steel plate (7);
oil tank (13) inside oil return filter (18) and the oil circuit integrated package (14) of being equipped with, oil circuit integrated package (14) inside is equipped with hydro-cylinder battery valve (15), hydro-cylinder battery valve (15) are through delivery tube and bracing piece pneumatic cylinder (2) looks UNICOM, delivery tube department is equipped with manual ball valve (16), through return oil pipe UNICOM between delivery tube and the oil return filter (18), be equipped with manual emergency valve (17) on the return oil pipe, through connecting oil pipe looks UNICOM between oil circuit integrated package (14) and the oil return filter (18).
2. The unpowered unlocking device of a hydraulic support locking mechanism of claim 1 further comprising: both ends are higher than the middle part position around spacing ditch supporting steel plate (4), spacing ditch supporting steel plate (4) top middle part is equipped with slot (19), place in slot (19) bracing piece roller shaft (10), connecting plate (7) are located the below of spacing ditch bottom plate (3).
3. The unpowered unlocking device of a hydraulic support locking mechanism of claim 1 further comprising: the supporting rod roller shaft is characterized in that supporting rod rollers (9) and supporting rod roller retainer rings (11) are sequentially arranged at two ends of the supporting rod roller shaft (10), and the supporting rod rollers (9) and the supporting rod roller retainer rings (11) on two sides of the supporting rod roller shaft (10) are respectively located on two sides of the two limiting groove supporting steel plates (4).
4. The unpowered unlocking device of a hydraulic support locking mechanism of claim 1 further comprising: an oil pipe between the manual emergency valve (17) and the manual ball valve (16) is also provided with an oil circuit manifold block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576744.XA CN112663569A (en) | 2020-12-28 | 2020-12-28 | Unpowered unlocking device of hydraulic support locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576744.XA CN112663569A (en) | 2020-12-28 | 2020-12-28 | Unpowered unlocking device of hydraulic support locking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112663569A true CN112663569A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011576744.XA Pending CN112663569A (en) | 2020-12-28 | 2020-12-28 | Unpowered unlocking device of hydraulic support locking mechanism |
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|---|---|
| CN (1) | CN112663569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638371A (en) * | 2021-08-28 | 2021-11-12 | 安徽池州川河水利科技有限公司 | Multistage support activity water retaining device with electroless unblock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103591058A (en) * | 2013-11-15 | 2014-02-19 | 淮北重科矿山机器有限公司 | Emergency hydraulic system of center hydraulic transmission hydraulic lifting harrow thickener |
| KR20150128272A (en) * | 2014-05-09 | 2015-11-18 | 서영숙 | Buried sluice |
| CN106436655A (en) * | 2016-04-11 | 2017-02-22 | 安徽省六安恒源机械有限公司 | Water retaining dam |
| CN106638492A (en) * | 2016-11-17 | 2017-05-10 | 安徽艺河智能活动坝科技有限公司 | Manual unlocking device for movable dam supporting rod |
| CN108457250A (en) * | 2017-12-21 | 2018-08-28 | 赵桂香 | A kind of hydraulic pressure dam based on block locking |
| CN208415198U (en) * | 2018-06-18 | 2019-01-22 | 衢州市长河翻板闸门有限公司 | Hydraulic dam strut tripper |
-
2020
- 2020-12-28 CN CN202011576744.XA patent/CN112663569A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591058A (en) * | 2013-11-15 | 2014-02-19 | 淮北重科矿山机器有限公司 | Emergency hydraulic system of center hydraulic transmission hydraulic lifting harrow thickener |
| KR20150128272A (en) * | 2014-05-09 | 2015-11-18 | 서영숙 | Buried sluice |
| CN106436655A (en) * | 2016-04-11 | 2017-02-22 | 安徽省六安恒源机械有限公司 | Water retaining dam |
| CN106638492A (en) * | 2016-11-17 | 2017-05-10 | 安徽艺河智能活动坝科技有限公司 | Manual unlocking device for movable dam supporting rod |
| CN108457250A (en) * | 2017-12-21 | 2018-08-28 | 赵桂香 | A kind of hydraulic pressure dam based on block locking |
| CN208415198U (en) * | 2018-06-18 | 2019-01-22 | 衢州市长河翻板闸门有限公司 | Hydraulic dam strut tripper |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638371A (en) * | 2021-08-28 | 2021-11-12 | 安徽池州川河水利科技有限公司 | Multistage support activity water retaining device with electroless unblock |
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Application publication date: 20210416 |