CN206090484U - Step-by-step vertical lifting hoist - Google Patents
Step-by-step vertical lifting hoist Download PDFInfo
- Publication number
- CN206090484U CN206090484U CN201621068845.5U CN201621068845U CN206090484U CN 206090484 U CN206090484 U CN 206090484U CN 201621068845 U CN201621068845 U CN 201621068845U CN 206090484 U CN206090484 U CN 206090484U
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- CN
- China
- Prior art keywords
- gate
- fairlead
- headstock gear
- equalizer bar
- multiple step
- 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.)
- Withdrawn - After Issue
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- 239000010720 hydraulic oil Substances 0.000 claims abstract 3
- 239000000725 suspension Substances 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a step by step vertical lift headstock gear aims at providing a compact's step by step vertical lift headstock gear. The hydraulic gate lifting device comprises at least one lifting rod for lifting a gate, two groups of jacking hydraulic oil cylinder groups symmetrically arranged on gate piers on two sides, a balance beam fixedly connected with the upper ends of piston rods of the jacking hydraulic oil cylinder groups, two groups of locking ingot devices respectively arranged at the upper ends of the gate piers on the two sides and close to a gate slot, at least one group of locking devices arranged at the lower end of the balance beam, and a guide sleeve in guide fit with the lifting rod; the guide sleeve is fixedly arranged on the balance beam or the gate, the suspender passes through the guide sleeve and can move along the guide sleeve, and one end of the suspender is provided with a hanging head clamped with the guide sleeve; when the guide sleeve is fixedly arranged on the balance beam, one end of the suspender, which is opposite to the hanging head, is fixedly connected with the gate; when the guide sleeve is fixedly arranged on the gate, one end of the suspender, which is opposite to the hanging head, is fixedly connected with the balance beam. The utility model has the advantages of convenient maintenance and overhaul, etc.
Description
Technical field
The utility model is related to the normal technical field of the large-scale main gate in power station, vertically carries more particularly, to a kind of multiple step format
Rise headstock gear.
Background technology
Frequently with gates of segmental shape, gates of segmental shape has laborsaving, reliable, the gate slot water of keying to the large-scale main gate in power station
The advantages of earial drainage condition is good when stream fluidised form is good, local is opened, but have that the locus shared by gate is big, a hinge position stress collection
Middle the problems such as, cause project playout difficult, be relatively more suitable for high dam.For riverbed gate dam formula power station, its dam is shorter, dam body compared with
Thin, storage capacity is little, and reservoir does not have regulating power substantially, often arranges the passage of the sluice as flood discharge sand surfing of big port size.Let out
Big vast lock main gate not only runs frequently, and needs local to open regulation flow.According to gates of segmental shape as flood discharge work lock
Door, for the arrangement of gates of segmental shape, needs to increase the width of gate dam and the thickness of gate pier, causes civilwork engineering quantity to be significantly increased.
Using plane gate as flood discharge main gate, the width of gate dam and the thickness of gate pier can be reduced, greatly reduce dam body civil engineering
Quantities.But using plane gate as flood discharge main gate, need to arrange headstock gear framed bent in dam crest, so that placement operations are put down
The headstock gear of face main gate.Generally, the floodgate size in riverbed gate dam formula power station is larger, and corresponding headstock gear framed bent is also very
Height, the not only stability of high framed bent is poor, while putting forward higher requirement to dam foundation, therefore is not only reduced using high framed bent
The anti-seismic performance of dam, construction investment is greatly increased, the arrangement difficulty of equipment can also increased using high framed bent.
Utility model content
The utility model overcomes shortcoming of the prior art, there is provided a kind of easy for installation, input cost is low and safe
The high multiple step format vertical-lift headstock gear of property.
In order to solve above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of multiple step format vertical-lift headstock gear, including at least one suspension rod for being used for lift gate, two groups are symmetrically installed
Jack-up hydraulic ram group on the gate pier of both sides, the equalizer bar being fixedly connected with each piston rod upper end of jack-up hydraulic ram group,
Two sets of locking devices for being respectively arranged in both sides gate pier upper end and close gate slot, at least a set of locking for being installed on equalizer bar lower end
Device, and the fairlead for coordinating is oriented to suspension rod;The fairlead is fixedly installed on equalizer bar or on gate, the suspension rod
Can move through fairlead and along fairlead, and its one end is arranged and to hang head with fairlead clamping;When fairlead is fixedly installed in
When on equalizer bar, the relative one end for hanging head of the suspension rod is fixedly connected with gate;When fairlead is fixedly installed on gate, institute
State the relative one end for hanging head of suspension rod to be fixedly connected with equalizer bar.
Preferably, the locking device includes being horizontally installed to the locking cylinder of equalizer bar lower end.
Preferably, the locking device be respectively arranged in gate pier upper end including two, positioned at the track of gate slot both sides, under
End arranges the lock ingot beam of two groups of directive wheels, and the drive mechanism that driving lock ingot beam is moved along track;The lock ingot beam can be snapped in
In lock ingot platform on gate.
Preferably, the drive mechanism is hydraulic jack, and the piston rod of the hydraulic jack is connected with lock ingot beam, its cylinder
Body is fixedly installed on gate pier by frame.
Preferably, the two ends of the track are provided with limiting plate.
Preferably, embedded steel tube in the gate pier, the cylinder body of the jack-up hydraulic ram group is stretched in embedded steel tube, and
Connected by flange.
Preferably, it is provided with fairlead gusset in the external wall of upper portion of the fairlead.
Preferably, the suspension rod includes boom body, positioned at the head that hangs of boom body upper end, and positioned at the boom body other end
Connecting plate.
Preferably, the equalizer bar includes the crossbeam arranged along gate widths direction, two horizontal strokes being respectively fixedly connected with
Beam two ends and crossbeam constitute I-shaped longeron;The piston rod of jack-up hydraulic ram group is connected with the longeron of corresponding side.
Compared with prior art, the utility model has the advantage that:
Multiple step format vertical-lift headstock gear of the present utility model is made up of equalizer bar, jacking hydraulic cylinder group, locking device etc.,
Achievable gate local is opened, standard-sized sheet and be lifted out the functions such as gate slot.The headstock gear is lifted with the suspension rod substep on bonding gate
Bulkhgead gate, compares the stroke that traditional headstock gear saves half, eliminates high framed bent, greatly reduces construction investment, while
Also improve the anti-seismic performance of dam.In addition, the headstock gear is arranged in dam facing, full-automatic operation is easily realized, safeguard and examine
Repair conveniently.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is schematic diagram of the gate in dash state;
The enlarged drawing of part A in Fig. 2 Fig. 1;
Fig. 3 is that locking device locks the schematic diagram of gate after gate lifting;
Fig. 4 is that equalizer bar drops to lower position in Fig. 3, and locking cylinder piston rod stretches into the schematic diagram of hanger;
Fig. 5 goes out the schematic diagram of gate slot for gate;
Fig. 6 is the structure chart of equalizer bar and partial component;
Fig. 7 is the partial enlarged drawing of fairlead;
Fig. 8 is the structure chart of cover plate;
Fig. 9 is the structure chart of suspension rod;
Figure 10 is the profile of suspension rod;
Figure 11 is the structure chart of locking device;
Figure 12 is the installation generalized section of jacking hydraulic cylinder;
Figure 13 is the partial schematic diagram of jacking hydraulic cylinder;
Figure 14 is the structure chart that gate is connected with suspension rod;
In figure, 1- equalizer bars, 2- locking devices, 3- jacking hydraulic cylinder groups, 4- suspension rods, 5- gates, 6- cover plates, 7- gate piers,
8- crossbeams, 9- longerons, 10- fairleads, 11- locking cylinders, 12- hydraulic power units, 13- horn bodies, 14- bodys, 15- fairlead muscle
Plate, 16- guide plates, 17- bearing pins, 18- cover frames, 19- hangs head, and 20- boom bodies, 21- suspension rod gussets, 22- connecting plates, 23- adds
Strong plate, 24- drive mechanisms, 25- lock ingot beams, 26- tracks, 27- limiting plates, 28- frames, 29- embedded steel tubes, 30- flanges, 31-
Lock ingot platform, 32- hangers, 33- locking devices.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Multiple step format vertical-lift headstock gear shown in Fig. 1-14, for the lifting of gate 5;It includes two for lifting lock
The suspension rod 4 of door 5, two groups of jack-up hydraulic ram groups 3 being symmetrically arranged on both sides gate pier 7, each work with jack-up hydraulic ram group 3
The equalizer bar 1 that stopper rod upper end is fixedly connected, two sets of locking devices 2 for being respectively arranged in the upper end of both sides gate pier 7 and close gate slot, two
Set is installed on the locking device 33 of the lower end of equalizer bar 1, and the fairlead 10 for coordinating is oriented to suspension rod 4;The fairlead 10 is consolidated
Loaded on equalizer bar 1, the suspension rod 4 is through fairlead 10 and can move along fairlead 10 for Dingan County, and its one end is arranged and is oriented to
Cover 10 clampings hangs 19;The relative one end for hanging head of the suspension rod 4 is fixedly connected with gate 5.
The top of the fairlead 10 is in horn body 13, and bottom is in body 14;
The locking device 33 includes being horizontally installed to the locking cylinder 11 of the lower end of equalizer bar 1, sets on gate when using
Put the hanger with locking cylinder mounting;Obviously may also be other locking devices, such as manual lock, hook.
The locking device 2 is respectively arranged in the upper end of gate pier 7 including two, positioned at the track 26 of gate slot both sides, lower end sets
The lock ingot beam 25 of two groups of directive wheels is put, and drives lock ingot beam 25 along the drive mechanism 24 of the movement of track 26;In gate when using
The lock ingot platform 31 that upper setting is engaged by clamping with lock ingot beam 25.Two groups of directive wheels of the lower end of lock ingot beam 25 are respectively with the two of homonymy
Rail-guided cooperation.Obviously locking device can also be other versions, be defined by pinning gate.
The drive mechanism 24 is hydraulic jack, and the piston rod of the hydraulic jack is connected with lock ingot beam 25, and its cylinder body leads to
Cross frame to be fixedly installed on gate pier 7.The two ends of the track 26 are provided with limiting plate 27.Obviously drive mechanism 24 can also
It is the form of motor mate gear rackwork, or motor coordinates the conventional straight line driving mechanism such as form of screw mandrel.
Embedded steel tube 29 in the gate pier 7, the cylinder body of the jack-up hydraulic ram group 3 is stretched in embedded steel tube 29, and is led to
Cross flange 30 to connect.Obviously jack-up hydraulic ram group 3 can also adopt other mounting means.
Also include the cover plate 6 of closing fairlead 10 upper end.The cover plate 6 is installed on equalizer bar 1 by cover frame 18, lid
Plate 6 is rotated with cover frame by bearing pin 17 and is connected.Obviously can also be the upper end that cover plate is directly rotationally connected with fairlead 10.
Cover plate can avoid raindrop erosion fairlead 10.Fairlead gusset 15 is provided with the external wall of upper portion of the fairlead 10.
The suspension rod 4 includes boom body 20, and positioned at the upper end of boom body 20 19 are hung, and positioned at the other end of boom body 20
Connecting plate 22.The junction of the connecting plate 22 and boom body 20 is provided with suspension rod gusset 21.It is described to hang in order to mitigate weight
The body of rod 20 is tubulose, and it is also the hollow body of attached cavity to hang head, while strengthening it by arranging reinforcing plate 23 in the cavity for hang head
Intensity.
The equalizer bar 1 includes the crossbeam 8 arranged along the width of gate 5, two 8 liang of crossbeams being respectively fixedly connected with
End and crossbeam 8 constitute I-shaped longeron 9;The piston rod of the jack-up hydraulic ram group 3 is connected with the longeron 9 of corresponding side.
The lower end of the equalizer bar 1, the side of the piston rod of locking cylinder 11 is provided with guide plate 16, the guide plate
It is upper that the through hole passed through for the piston rod of locking cylinder 11 is set.The guide plate 16 can provide support force for the piston rod of locking cylinder 11,
The piston rod of locking cylinder 11 is avoided to deform.
It will be apparent that the quantity of the suspension rod 4 can reasonably increase and decrease according to design requirement;Locking device 33 may also be suitable
When increase and decrease.And the quantity of the present embodiment middle hanger 4 and the quantity of locking device 33 are able to ensure that the same of the up and down balance system of gate 5
When, using minimum component.
Working condition is as follows:
(1)As shown in figure 1, when reservoir does not need flood discharge, gate 5 closes dash, locking device 2 is in releasing orientation,
Jacking hydraulic cylinder is in contraction state, and equalizer bar 1 is located at lower position.In the loudspeaker body hung on head and fairlead 10 of suspension rod 4
Wall is fitted, and cover plate covers the top of fairlead 10.
(2)When reservoir needs flood discharge, the synchronous jacking balance beam 1 upwards of the piston rod of each jacking hydraulic cylinder, equalizer bar 1 to
Upper motion, fairlead 10 drives the ining succession required aperture of move on gate 5 of suspension rod 4 to sluice by hanging head.
(3)As shown in figure 3, need the earial drainage of standard-sized sheet gate 5 when great flood comes, the piston rod of each jacking hydraulic cylinder it is synchronous to
Upper jacking balance beam 1, equalizer bar 1 to drive and move to locking elevation on gate 5.Afterwards the drive mechanism 24 of locking device 2 promotes lock
Ingot beam 25 is moved along track 26, makes lock ingot beam 25 snap in the internal lock fixed strobe 5 of lock ingot platform 31 of gate 5.
(4)As illustrated in figures 4-5, when the maintenance of gate 5 needs to carry gate 5 goes out gate slot, then on the basis of shown in Fig. 3 after
Continuous action.Jacking hydraulic cylinder with the empty down of equalizer bar 1 to lower position, the guiding of the process middle hanger 4 on equalizer bar 1
Walk in set 10, gate 5 is locked in gate slot by locking device 2.When the hanger standard of the locking cylinder on equalizer bar 1 and gate 5
Really after contraposition, the piston rod of locking cylinder protrudes into hanger, realizes that axle action is worn in implementation, and now, gate 5 and equalizer bar 1 are logical
Cross locking cylinder connection integral.Then locking device 2 unclamps gate 5, controls jacking hydraulic cylinder synchronous jacking balance beam upwards
1, equalizer bar 1 is moved upwards, is moved on gate 5 while drive locking cylinder is ined succession, until gate 5 goes out gate slot.
Used as the deformation of above-described embodiment, the fairlead is fixedly installed on gate, and now the suspension rod is relative hangs head
One end be fixedly connected with equalizer bar.The lifting of gate is capable of achieving simultaneously, and the course of work is same as the previously described embodiments.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of multiple step format vertical-lift headstock gear, it is characterised in that:Including at least one be used for lift gate suspension rod, two groups
The jack-up hydraulic ram group being symmetrically arranged on the gate pier of both sides, is fixedly connected with each piston rod upper end of jack-up hydraulic ram group
Equalizer bar, two sets of locking devices for being respectively arranged in both sides gate pier upper end and close gate slot are at least a set of to be installed under equalizer bar
The locking device at end, and the fairlead for coordinating is oriented to suspension rod;The fairlead is fixedly installed on equalizer bar or on gate,
The suspension rod along fairlead through fairlead and can move, and its one end is arranged and head is hung in fairlead clamping;When fairlead is consolidated
When Dingan County is loaded on equalizer bar, the relative one end for hanging head of the suspension rod is fixedly connected with gate;When fairlead is fixedly installed in lock
When on door, the relative one end for hanging head of the suspension rod is fixedly connected with equalizer bar.
2. multiple step format vertical-lift headstock gear according to claim 1, it is characterised in that:The locking device includes level
It is installed on the locking cylinder of equalizer bar lower end.
3. multiple step format vertical-lift headstock gear according to claim 1, it is characterised in that:The locking device includes two
It is respectively arranged in gate pier upper end, locks ingot positioned at the track of gate slot both sides, the lock ingot beam of two groups of directive wheels of lower end setting, and driving
The drive mechanism that beam is moved along track;The lock ingot beam can be snapped in the lock ingot platform on gate.
4. multiple step format vertical-lift headstock gear according to claim 3, it is characterised in that:The drive mechanism is hydraulic oil
Cylinder, the piston rod of the hydraulic jack is connected with lock ingot beam, and its cylinder body is fixedly installed on gate pier by frame.
5. multiple step format vertical-lift headstock gear according to claim 3, it is characterised in that:The two ends of the track are respectively provided with
Limited location plate.
6. according to the arbitrary described multiple step format vertical-lift headstock gear of claim 1-5, it is characterised in that:It is pre-buried in the gate pier
Steel pipe, the cylinder body of the jack-up hydraulic ram group is stretched in embedded steel tube, and is connected by flange.
7. according to the arbitrary described multiple step format vertical-lift headstock gear of claim 1-5, it is characterised in that:The fairlead it is upper
Fairlead gusset is provided with portion's outer wall.
8. according to the arbitrary described multiple step format vertical-lift headstock gear of claim 1-5, it is characterised in that:The suspension rod includes hanging
The body of rod, positioned at the head that hangs of boom body upper end, and positioned at the connecting plate of the boom body other end.
9. according to the arbitrary described multiple step format vertical-lift headstock gear of claim 1-5, it is characterised in that:The equalizer bar includes
Along the crossbeam that gate widths direction is arranged, two crossbeam two ends being respectively fixedly connected with and crossbeam constitute I-shaped longeron;Institute
State the piston rod of jack-up hydraulic ram group to be connected with the longeron of corresponding side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621068845.5U CN206090484U (en) | 2016-09-21 | 2016-09-21 | Step-by-step vertical lifting hoist |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621068845.5U CN206090484U (en) | 2016-09-21 | 2016-09-21 | Step-by-step vertical lifting hoist |
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Publication Number | Publication Date |
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CN206090484U true CN206090484U (en) | 2017-04-12 |
Family
ID=58480454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621068845.5U Withdrawn - After Issue CN206090484U (en) | 2016-09-21 | 2016-09-21 | Step-by-step vertical lifting hoist |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106245601A (en) * | 2016-09-21 | 2016-12-21 | 中国电建集团昆明勘测设计研究院有限公司 | Step-by-step vertical lifting hoist |
CN107740383A (en) * | 2017-10-20 | 2018-02-27 | 水利部水工金属结构质量检验测试中心 | A kind of light-weighted corrugated plating gate |
CN111172954A (en) * | 2019-12-31 | 2020-05-19 | 贵州乌江清水河水电开发有限公司 | Auxiliary fixing device for gate |
-
2016
- 2016-09-21 CN CN201621068845.5U patent/CN206090484U/en not_active Withdrawn - After Issue
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106245601A (en) * | 2016-09-21 | 2016-12-21 | 中国电建集团昆明勘测设计研究院有限公司 | Step-by-step vertical lifting hoist |
CN106245601B (en) * | 2016-09-21 | 2018-06-26 | 中国电建集团昆明勘测设计研究院有限公司 | Step-by-step vertical lifting hoist |
CN107740383A (en) * | 2017-10-20 | 2018-02-27 | 水利部水工金属结构质量检验测试中心 | A kind of light-weighted corrugated plating gate |
CN111172954A (en) * | 2019-12-31 | 2020-05-19 | 贵州乌江清水河水电开发有限公司 | Auxiliary fixing device for gate |
CN111172954B (en) * | 2019-12-31 | 2021-07-16 | 贵州乌江清水河水电开发有限公司 | Auxiliary fixing device for gate |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180626 |