CN103866744A - Mechanical automatic grab beam with rotatable upper lifting point and rotatable lower lifting point of water gate - Google Patents
Mechanical automatic grab beam with rotatable upper lifting point and rotatable lower lifting point of water gate Download PDFInfo
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- CN103866744A CN103866744A CN201410115660.4A CN201410115660A CN103866744A CN 103866744 A CN103866744 A CN 103866744A CN 201410115660 A CN201410115660 A CN 201410115660A CN 103866744 A CN103866744 A CN 103866744A
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Abstract
The invention discloses a mechanical automatic grab beam with a rotatable upper lifting point and a rotatable lower lifting point of a water gate. The mechanical automatic grab beam comprises a beam body and lifting lug plates. The beam body is composed of an upper cross beam and a lower cross arm, wherein the upper cross beam and the lower cross beam are of a box type structure. The lifting lug plates are upper lifting lug plates arranged on the two sides of the top wall of the upper cross beam symmetrical about the longitudinal center line. The side walls located at the left end and the right end of the upper cross beam are respectively provided with a sliding block and an arc-shaped sliding plate, wherein the sliding block and the arc-shaped sliding plate are arranged in a spaced mode. The bottom walls located at the left end and the right end of the upper cross beam are respectively provided with a positioning plate in a perpendicularly-downward mode. The middle of the top wall of the upper cross beam is provided with a suspender in a perpendicularly-downward mode, the top end of the suspender is hinged to the top wall of the upper cross beam through a thrust bearing and a nut, and the bottom end of the suspender is hinged to the middle of the lower cross beam. Lower lifting lug plates are arranged downwards on the two sides, symmetrical about the longitudinal center line, of the lower cross beam respectively, and each lower lifting lug plate is hinged to a lifting ring and a locking mechanism through hinge pins, wherein the locking mechanism is used for locking the lifting ring. The mechanical automatic grab beam is designed in order to solve the problem that a small water gate diversion opening gate chamber and a gate groove are perpendicular to each other, so that a one-way movable headstock gear cannot open and close the gate or a trash rack through the grab beam.
Description
Technical field
The present invention relates to the special grasping beam for open-close sluice gate or trashrack, especially relate to the rotatable mechanical auto clawing beam of the upper and lower suspension centre of sluice.
Background technology
At present, domestic water power station travelling hoist generally operates the keying of trashrack and Emergency Gate by the grasping beam being equipped with.For medium and small sluice projects, aperture is wide, and quantity is many, generally takes two cover single track travelling hoists, a set of for operating trashrack, a set of for operating access door.Access door is put in Men Kunei at ordinary times, and trashrack is put in interception dirt in gate slot.If the layout of access door storehouse and gate slot is consistent, arranging perpendicular to water (flow) direction " " word, the quantity in door storehouse equals the quantity of gate slot, and dam body need extend more than one times, and in the time that orifice number is more, construction costs is higher, and water conservancy project is arranged extremely unreasonable.For reducing dam body construction costs, for medium and small sluice projects, door storehouse is arranged in to the one or both ends of dam body along Parallel to the flow direction, can effectively reduce shared space, a storehouse and length, reduce construction costs.But such layout will cause Men Ku mutually vertical with gate slot, bring difficulty by grasping beam open-close sluice gate, trashrack to Unidirectional sliding dynamic formula headstock gear.
Summary of the invention
The object of the invention is to provide the upper and lower suspension centre of a kind of sluice rotatable mechanical auto clawing beam.
For achieving the above object, the present invention takes following technical proposals:
The rotatable mechanical auto clawing beam of the upper and lower suspension centre of sluice of the present invention, comprises beam body, shackle plate; Described beam body is made up of top rail and the lower transverse beam of box-structure; Described shackle plate is the upper shackle plate that is symmetrical in longitudinal midline and is located at top rail roof both sides; The sidewall that is positioned at the left and right two ends of top rail is interval with respectively slide block and arc skateboard; Be positioned on the diapire at the left and right two ends of top rail and be provided with vertically downward respectively location-plate; Be provided with vertically downward suspension rod at top rail roof middle part, the top of described suspension rod is hinged with top rail roof by thrust bearing and nut, in the middle part of the bottom of suspension rod and described lower transverse beam, is hinged; Be positioned at the left and right two ends of lower transverse beam and be respectively equipped with the location orifice plate matching with location-plate on described top rail diapire; On lower transverse beam, be symmetrical in longitudinal midline both sides respectively to having lower shackle plate, on described each lower shackle plate, be hinged with suspension ring by bearing pin respectively and for locking the locking mechanism of described suspension ring.
The invention has the advantages that for small-sized sluice irrigating gate door storehouse and gate slot mutually vertical, cause Unidirectional sliding dynamic formula headstock gear to design by grasping beam open-close sluice gate or trashrack.By beam body being arranged to upper and lower two beam structures, thereby make to realize mutual half-twist between the upper and lower shackle plate of grasping beam, solved dexterously the Rotation of the upper and lower suspension centre of grasping beam.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation after the half-twist of lower transverse beam described in Fig. 1.
The specific embodiment
As shown in Figure 1, 2, the rotatable mechanical auto clawing beam of the upper and lower suspension centre of sluice of the present invention, comprises beam body, shackle plate; Described beam body is made up of top rail 1 and the lower transverse beam 2 of box-structure; Described shackle plate is the upper shackle plate 4 that is symmetrical in longitudinal midline 3 and is located at top rail 1 roof both sides; The sidewall that is positioned at top rail 1 left and right two ends is interval with respectively slide block 5 and arc skateboard 6; Be positioned on the diapire at top rail 1 left and right two ends and be provided with vertically downward respectively location-plate 7 and alignment pin 8; Be provided with vertically downward suspension rod 9 at top rail 1 roof middle part, the top of described suspension rod 9 is hinged with top rail 1 roof by thrust bearing 10 and nut 11, and the bottom of suspension rod 9 and described lower transverse beam 2 middle parts are hinged; Be positioned at the left and right two ends of lower transverse beam 2 and be respectively equipped with the location orifice plate 12 matching with location-plate 7 on described top rail 1 diapire; On lower transverse beam 2, be symmetrical in longitudinal midline 3 both sides respectively to having lower shackle plate 13, on described each lower shackle plate 13, be hinged with suspension ring 15 by bearing pin 14 respectively and for locking the locking mechanism 16 of described suspension ring 15.
Operating principle of the present invention is summarized as follows:
Trashrack need be hung out while putting into access door when accident appears in sluice or channel of approach, operation sequence is as follows:
1, lifting trashrack
The hanging axis of Unidirectional sliding dynamic formula headstock gear suspender is connected with the upper shackle plate 4 of top rail 1, upper and lower crossbeam 2 is adjusted to coincidence status (as shown in Figure 1), and be connected location by location-plate 7, alignment pin 8 on top rail 1 with the location orifice plate 12 on lower transverse beam, then operating headstock gear moves to above the trashrack that needs lifting, pull locking mechanism suspension ring 15 in hook state, operation headstock gear lifting mechanism, presses " decline " button, and grasping beam declines.When headstock gear is prescribed a time limit to lower, suspension ring 15 rotations are connected crawl trashrack with trashrack suspension hook, press lifting mechanism " rising " button, when grasping beam drives trashrack to rise to upper limit position, and lifting mechanism automatic cut-off power, out of service.
Operation headstock gear runs to top, storehouse, Buddhism, the alignment pin at top rail 1 two ends 8 and the location orifice plate 12 on lower transverse beam are departed from, now upper and lower crossbeam 1,2 only connects by suspension rod 9, operating personnel promote trashrack, make its half-twist under lower transverse beam 2 drives, pull locking mechanism that suspension ring 15 are installed in unhook state (as shown in Figure 2).Press headstock gear lifting mechanism " decline " button, grasping beam drives trashrack to decline.When trashrack is during to door bottom of the reservior bank, press lifting mechanism and " stop " button, lifting mechanism brake band-type brake, out of service, suspension ring 15 break off relations.
2, gate step-down operation
Operation headstock gear, to access door top, door storehouse, is adjusted the upper and lower crossbeam 1,2 of grasping beam in plumbness (as shown in Figure 2), makes suspension ring 15 in hook state; Press lifting mechanism " decline " button, grasping beam declines.Grasping beam captures after access door, and press lifting mechanism and " stop " button, lifting mechanism brake band-type brake, out of service.Press lifting mechanism " rising " button, when grasping beam drives access door to rise to upper limit position, lifting mechanism automatic cut-off power, out of service.Operating personnel promote access door, make its half-twist under lower transverse beam 2 drives make upper and lower crossbeam 1,2 in coinciding with the upper and lower state (as shown in Figure 1); Operating personnel are connected location by location-plate 7, alignment pin 8 on top rail 1 with the location orifice plate 12 on lower transverse beam, and now, grasping beam and access door, travelling hoist traveling mechanism of the larger traveller traffic direction are consistent.
Operation headstock gear runs to the gate slot top (below trashrack hangs out) that need transfer access door, pulls locking mechanism to make suspension ring 15 in unhook state, presses headstock gear lifting mechanism " decline " button, and grasping beam drives access door to decline.When access door is at the bottom of gate slot when bank, brake band-type brake, lifting mechanism is automatically out of service, and suspension ring 15 are broken off relations.
Repeat aforesaid operations, put into Men Ku until sluice trashrack is all hung out to gate slot, access door is all hung out and puts into gate slot.So far current cut off, and can carry out Emergency Gate or channel of approach etc.
Claims (1)
1. the rotatable mechanical auto clawing beam of the upper and lower suspension centre of sluice, comprises beam body, shackle plate; It is characterized in that: described beam body is made up of top rail and the lower transverse beam of box-structure; Described shackle plate is the upper shackle plate that is symmetrical in longitudinal midline and is located at top rail roof both sides; The sidewall that is positioned at the left and right two ends of top rail is interval with respectively slide block and arc skateboard; Be positioned on the diapire at the left and right two ends of top rail and be provided with vertically downward respectively location-plate; Be provided with vertically downward suspension rod at top rail roof middle part, the top of described suspension rod is hinged with top rail roof by thrust bearing and nut, in the middle part of the bottom of suspension rod and described lower transverse beam, is hinged; Be positioned at the left and right two ends of lower transverse beam and be respectively equipped with the location orifice plate matching with location-plate on described top rail diapire; On lower transverse beam, be symmetrical in longitudinal midline both sides respectively to having lower shackle plate, on described each lower shackle plate, be hinged with suspension ring by bearing pin respectively and for locking the locking mechanism of described suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115660.4A CN103866744A (en) | 2014-03-26 | 2014-03-26 | Mechanical automatic grab beam with rotatable upper lifting point and rotatable lower lifting point of water gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115660.4A CN103866744A (en) | 2014-03-26 | 2014-03-26 | Mechanical automatic grab beam with rotatable upper lifting point and rotatable lower lifting point of water gate |
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| Publication Number | Publication Date |
|---|---|
| CN103866744A true CN103866744A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410115660.4A Pending CN103866744A (en) | 2014-03-26 | 2014-03-26 | Mechanical automatic grab beam with rotatable upper lifting point and rotatable lower lifting point of water gate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355228A (en) * | 2014-11-05 | 2015-02-18 | 常州液压成套设备厂有限公司 | Hydraulic type automatic grabbing beam with high integration |
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|---|---|---|---|---|
| RU2374164C1 (en) * | 2008-07-31 | 2009-11-27 | Федеральное государственное унитарное предприятие "Конструкторское бюро транспортного машиностроения" (КБТМ) | Cross beam of horizontal joint, cross beam balancing mechanism load setter, cross beam balancing mechanism load vector compensation unit and method of adjusting cross beam balancing |
| CN201538652U (en) * | 2009-08-18 | 2010-08-04 | 盘锦辽河油田派普钻具制造有限公司 | Remote control hoist |
| CN201560039U (en) * | 2009-10-15 | 2010-08-25 | 郑州铁路局装卸机械厂 | Combined container spreader |
| CN201746216U (en) * | 2010-07-22 | 2011-02-16 | 卫华集团有限公司 | Rotatable sling used for crane |
| CN102674134A (en) * | 2012-05-24 | 2012-09-19 | 无锡市新华起重工具有限公司 | Rotatable lifting beam for gantry crane |
| CN202609760U (en) * | 2012-05-24 | 2012-12-19 | 无锡市新华起重工具有限公司 | Rotatable hanging beam for gantry crane |
| CN202945581U (en) * | 2012-11-09 | 2013-05-22 | 中国水电顾问集团华东勘测设计研究院 | Multi-adaptation automatic gripping beam |
| CN203782649U (en) * | 2014-03-26 | 2014-08-20 | 黄河勘测规划设计有限公司 | Rotatable mechanical automatic grabbing beam of upper lifting point and lower lifting point of sluice |
-
2014
- 2014-03-26 CN CN201410115660.4A patent/CN103866744A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2374164C1 (en) * | 2008-07-31 | 2009-11-27 | Федеральное государственное унитарное предприятие "Конструкторское бюро транспортного машиностроения" (КБТМ) | Cross beam of horizontal joint, cross beam balancing mechanism load setter, cross beam balancing mechanism load vector compensation unit and method of adjusting cross beam balancing |
| CN201538652U (en) * | 2009-08-18 | 2010-08-04 | 盘锦辽河油田派普钻具制造有限公司 | Remote control hoist |
| CN201560039U (en) * | 2009-10-15 | 2010-08-25 | 郑州铁路局装卸机械厂 | Combined container spreader |
| CN201746216U (en) * | 2010-07-22 | 2011-02-16 | 卫华集团有限公司 | Rotatable sling used for crane |
| CN102674134A (en) * | 2012-05-24 | 2012-09-19 | 无锡市新华起重工具有限公司 | Rotatable lifting beam for gantry crane |
| CN202609760U (en) * | 2012-05-24 | 2012-12-19 | 无锡市新华起重工具有限公司 | Rotatable hanging beam for gantry crane |
| CN202945581U (en) * | 2012-11-09 | 2013-05-22 | 中国水电顾问集团华东勘测设计研究院 | Multi-adaptation automatic gripping beam |
| CN203782649U (en) * | 2014-03-26 | 2014-08-20 | 黄河勘测规划设计有限公司 | Rotatable mechanical automatic grabbing beam of upper lifting point and lower lifting point of sluice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355228A (en) * | 2014-11-05 | 2015-02-18 | 常州液压成套设备厂有限公司 | Hydraulic type automatic grabbing beam with high integration |
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Application publication date: 20140618 |