CN204124999U - A kind of can the lifting gate of automatic shutter - Google Patents
A kind of can the lifting gate of automatic shutter Download PDFInfo
- Publication number
- CN204124999U CN204124999U CN201420470872.XU CN201420470872U CN204124999U CN 204124999 U CN204124999 U CN 204124999U CN 201420470872 U CN201420470872 U CN 201420470872U CN 204124999 U CN204124999 U CN 204124999U
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- CN
- China
- Prior art keywords
- connecting rod
- safety door
- electromagnet
- shaped rest
- hinged
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Abstract
The utility model disclose a kind of can the lifting gate of automatic shutter, pipe link is connected with at the side of described T-shaped back-up block, fixed block rotates and is provided with cam and V-shaped rest, the rotating shaft of cam is provided with gear, the end of pipe link is provided with the tooth bar matched with gear, fixed part on V-shaped rest is provided with roller, and two opening portions of V-shaped rest are connected with bar linkage structure; Be provided with multiple electromagnet in latch segment, safety door be provided with the sheetmetal matched with electromagnet, the bottom of support tube is provided with travel switch, and travel switch is communicated with by the power supply of wire with electromagnet and outside.When hanging basket rises, the bottom of T-shaped back-up block and travel switch depart from, travel switch controls external power supply and is communicated with multiple electromagnet, electromagnet attracts sheetmetal to draw close, until fit tightly, now safety door links together with locking post, ensures safety door closing in gig use procedure, prevent other unrelated persons operated in workshop from cannot enter into below hanging basket and carry out violation operation, reduce the generation of safety misadventure further.
Description
Technical field
The utility model relates to a kind of gig, specifically refer to a kind of can the lifting gate of automatic shutter.
Background technology
Be out at present to add in agent production workshop and widely use material elevator as vertical transport equipment, this equipment is shaped by the producer obtaining production licence and is produced, with it with the use of floor safety door producer then non-Aided design, be generally installed by use plant site self manufacture; Safety door is normally with M/C, and simple type is in the majority, and in use has many inconvenience; In camp site in recent years, because of mis-administration or many potential safety hazards and safety misadventure appear in user of service's negligence of operation, after material is placed on hanging basket, material rises in the lump with hanging basket, the safety door be positioned at below hanging basket is then in open state all the time, to the illusion that other staff causes gig standby or inactive, make other operating personal easily enter hazardous location below hanging basket, once hanging basket declines or has material to drop, serious safety misadventure can occur; For avoiding this class accident to occur, usually special personnel can be arranged to carry out switch safety door at safety door place, while at substantial manpower, the extreme influence efficiency of material in handling process.
Utility model content
The purpose of this utility model be to provide a kind of can the lifting gate of automatic shutter, ensure the automatic shutter of lift cage safety door in use, reduce potential safety hazard during material handling, reduce the incidence of safety misadventure.
The purpose of this utility model is achieved through the following technical solutions:
A kind of can the lifting gate of automatic shutter, comprise the T-shaped back-up block being arranged on support tube bottom hanging basket and fixed block and being connected to by spring in support tube, pipe link is connected with at the side of described T-shaped back-up block, fixed block rotates and is provided with cam and V-shaped rest, the rotating shaft of cam is provided with gear, the end of pipe link is provided with the tooth bar matched with gear, fixed part on V-shaped rest is provided with roller, roller and cam engagement, two opening portions of V-shaped rest are connected with bar linkage structure, the safety door that described bar linkage structure is arranged on doorframe with rotation is hinged, also comprise the locking post coordinated with doorframe, in the bottom of locking post, latch segment is installed, multiple electromagnet is provided with in latch segment, safety door is provided with the sheetmetal matched with electromagnet, the bottom of support tube is provided with travel switch, and travel switch is communicated with by the power supply of wire with electromagnet and outside.During utility model works, material is placed in hanging basket in the lump with staff, safety door rotates and is arranged on doorframe, and T-shaped back-up block when hanging basket moves down by self gravitation moves down, and spring is compressed, drive the pipe link be connected with T-shaped back-up block to move down simultaneously, the tooth bar of pipe link end coordinates with the gear on cam shaft, and cam is rotated counterclockwise, the roller contact on the bossing of cam and V-shaped rest, drive V-shaped rest to swing, by bar linkage structure, safety door is opened; When gig starts, drive hanging basket moves up, spring-return deformation produces an elastic force upwards, T-shaped back-up block is driven on pipe link move, cam rotates clockwise, the sunk part of cam and roller contact, the level attitude making V-shaped rest compare low spot by the level attitude of higher point under self gravitation effect swings, safety door is pulled by bar linkage structure, safety door is closed automatically, ensure closing of safety door in gig use procedure, reduce potential safety hazard during material handling, reduce the incidence of safety misadventure; Wherein bar linkage structure of the present utility model adopts three connecting rods or multi-link structure, on fixed block, pendular movement is there is by V-shaped rest, realize the spacing change between V-shaped rest and safety door, and then the normal opening and closing realized safety door, the utility model does not adopt driving arrangement, realized the opening and closing of safety door by the oscilaltion campaign of hanging basket self, decrease the cost of labor arranging the special switch safety of specific people, improve practicality of the present utility model;
Owing to adopting bar linkage structure, safety door can only realize the opening and closing under normal condition, and be easy to be opened, the travel switch installed in support tube, when contacting with the bottom of T-shaped back-up block, the multiple electromagnet power-off be connected with external power supply by polygon control survey, what safety door was installed is separated with electromagnet with the sheetmetal that electromagnet matches, under the impetus of bar linkage structure, safety door is opened; When hanging basket rises, the bottom of T-shaped back-up block and travel switch depart from, travel switch controls external power supply and is communicated with multiple electromagnet, electromagnet attracts sheetmetal to draw close, until fit tightly, now safety door links together with locking post, ensures safety door closing in gig use procedure, prevent other unrelated persons operated in workshop from cannot enter into below hanging basket and carry out violation operation, reduce the generation of safety misadventure further.
Further, connecting rod A, connecting rod B that described bar linkage structure comprises connecting rod C and is hinged, one opening portion of connecting rod A and V-shaped rest is hinged, another opening portion of connecting rod B and V-shaped rest is hinged, be connected with one end of connecting rod C with the hinged place of connecting rod B at connecting rod A, the safety door that the other end and the rotation of connecting rod C are arranged on doorframe is hinged.V-shaped rest comprises fixed part and two opening portions, roller to be arranged on fixed part and can to use with cam engagement, one in two opening portions hinged with connecting rod A, another and connecting rod B are hinged, the end of connecting rod A and connecting rod B and the end, one end of connecting rod C hinged, V-shaped rest upwards occur swing time, the straight-line distance between the end points of connecting rod A and connecting rod C increases progressively, until identical with the total length of connecting rod C with connecting rod A time, safety door is opened completely; When V-shaped rest occurs downwards to swing, the straight-line distance between the end points of connecting rod A and connecting rod C successively decreases, until safety door is closed completely.
Further, also comprise the torsion spring be arranged on fixed block, described torsion spring is connected with V-shaped rest.Torsion spring can carry out certain buffering when V-shaped rest swings to V-shaped rest itself, when V-shaped rest is rocked to vertex or nadir, respectively compression buffering carried out to it and stretch spacing, avoiding the excessive swing of V-shaped rest, ensure that opening and closing stablized by safety door.
Further, the end of described connecting rod C is hinged on 1/3rd horizontal components bottom the safety door of doorframe./ 3rd horizontal component chain connections bottom connecting rod C and safety door, make safety door when opening and closing, and reduce connecting rod C and import and export taking of spatial area to hanging basket, handled easily personnel freely carry material, improve the efficiency of material handling.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is when hanging basket rises, the bottom of T-shaped back-up block and travel switch depart from, travel switch controls external power supply and is communicated with multiple electromagnet, electromagnet attracts sheetmetal to draw close, until fit tightly, now safety door links together with locking post, ensures safety door closing in gig use procedure, prevent other unrelated persons operated in workshop from cannot enter into below hanging basket and carry out violation operation, reduce the generation of safety misadventure further;
2, V-shaped rest of the present utility model upwards occur swing time, the straight-line distance between the end points of connecting rod A and connecting rod C increases progressively, until identical with the total length of connecting rod C with connecting rod A time, safety door is opened completely; When V-shaped rest occurs downwards to swing, the straight-line distance between the end points of connecting rod A and connecting rod C successively decreases, until safety door is closed completely;
3, torsion spring of the present utility model can carry out certain buffering when V-shaped rest swings to V-shaped rest itself, when V-shaped rest is rocked to vertex or nadir, respectively compression buffering carried out to it and stretch spacing, avoiding the excessive swing of V-shaped rest, ensure that opening and closing stablized by safety door.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is right elevation of the present utility model;
Mark and corresponding parts title in accompanying drawing:
1-support tube, 2-spring, 3-hanging basket, 4-T shape back-up block, 5-pipe link, 6-cam, 7-gear, 8-roller, 9-V shape support, 10-torsion spring, 11-connecting rod A, 12-connecting rod B, 13-connecting rod C, 14-doorframe, 15-fixed block, 16-formation switch, 17-lock post, 18-latch segment, 19-electromagnet, 20-safety door.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises the T-shaped back-up block 4 being arranged on support tube 1 bottom hanging basket 3 and fixed block 15 and being connected to by spring 2 in support tube 1, pipe link 5 is connected with at the side of described T-shaped back-up block 4, fixed block 15 rotates and is provided with cam 6 and V-shaped rest 9, the rotating shaft of cam 6 is provided with gear 7, the end of pipe link 5 is provided with the tooth bar matched with gear 7, fixed part on V-shaped rest 9 is provided with roller 8, roller 8 coordinates with cam 6, two opening portions of V-shaped rest 9 are connected with bar linkage structure, the safety door that described bar linkage structure is arranged on doorframe 14 with rotation is hinged, also comprise the locking post 17 coordinated with doorframe 14, in the bottom of locking post 17, latch segment 18 is installed, multiple electromagnet 19 is provided with in latch segment 18, safety door 20 is provided with the sheetmetal matched with electromagnet 19, the bottom of support tube 1 is provided with travel switch 16, and travel switch 16 is communicated with by the power supply of wire with electromagnet 19 and outside.During utility model works, material is placed in hanging basket 3 with staff in the lump, safety door rotates and is arranged on doorframe 14, T-shaped back-up block 4 when hanging basket 3 moves down by self gravitation moves down, spring 2 is compressed, drive the pipe link 5 be connected with T-shaped back-up block 4 to move down simultaneously, the tooth bar of pipe link 5 end coordinates with the gear 7 in cam 6 rotating shaft, cam 6 is rotated counterclockwise, the bossing of cam 6 contacts with the roller 8 on V-shaped rest 9, drive V-shaped rest 9 to swing, by bar linkage structure, safety door is opened; When gig starts, hanging basket 3 is driven to move up, spring 2 is replied deformation and is produced an elastic force upwards, T-shaped back-up block 4 is driven on pipe link 5 move, cam 6 rotates clockwise, the sunk part of cam 6 contacts with roller 8, the level attitude making V-shaped rest 9 compare low spot by the level attitude of higher point under self gravitation effect swings, safety door is pulled by bar linkage structure, safety door is closed automatically, ensure closing of safety door in gig use procedure, reduce potential safety hazard during material handling, reduce the incidence of safety misadventure; Wherein bar linkage structure of the present utility model adopts three connecting rods or multi-link structure, on fixed block 15, pendular movement is there is by V-shaped rest 9, the spacing realized between V-shaped rest 9 and safety door changes, and then the normal opening and closing realized safety door, the utility model does not adopt driving arrangement, realized the opening and closing of safety door by the oscilaltion campaign of hanging basket 3 self, decrease the cost of labor arranging the special switch safety of specific people, improve practicality of the present utility model;
Owing to adopting bar linkage structure, safety door 20 can only realize the opening and closing under normal condition, and be easy to be opened, the travel switch 16 installed in support tube 1, when contacting with the bottom of T-shaped back-up block 4, multiple electromagnet 19 power-off be connected with external power supply by polygon control survey, what safety door 20 was installed is separated with electromagnet 19 with the sheetmetal that electromagnet 19 matches, under the impetus of bar linkage structure, safety door is opened; When hanging basket 3 rises, bottom and the travel switch 16 of T-shaped back-up block 4 depart from, travel switch 16 controls external power supply and is communicated with multiple electromagnet 19, electromagnet 19 attracts sheetmetal to draw close, until fit tightly, now safety door 20 links together with locking post 17, ensures safety door 20 closing in gig use procedure, prevent other unrelated persons operated in workshop from cannot enter into below hanging basket 3 and carry out violation operation, reduce the generation of safety misadventure further.
Embodiment 2
As depicted in figs. 1 and 2, the present embodiment is on the basis of embodiment 1, connecting rod A11, connecting rod B12 that described bar linkage structure comprises connecting rod C13 and is hinged, one opening portion of connecting rod A11 and V-shaped rest 9 is hinged, another opening portion of connecting rod B12 and V-shaped rest 9 is hinged, be connected with one end of connecting rod C13 with the hinged place of connecting rod B12 at connecting rod A11, the safety door that the other end and the rotation of connecting rod C13 are arranged on doorframe 14 is hinged.V-shaped rest 9 comprises fixed part and two opening portions, roller 8 to be arranged on fixed part and can with cam 6 with the use of, one in two opening portions hinged with connecting rod A11, another and connecting rod B12 are hinged, the end of connecting rod A11 and connecting rod B12 and the end, one end of connecting rod C13 hinged, V-shaped rest 9 upwards occur swing time, the straight-line distance between the end points of connecting rod A11 and connecting rod C13 increases progressively, until identical with the total length of connecting rod C13 with connecting rod A11 time, safety door is opened completely; When V-shaped rest 9 occurs downwards to swing, the straight-line distance between the end points of connecting rod A11 and connecting rod C13 successively decreases, until safety door is closed completely.
Also comprise the torsion spring 10 be arranged on fixed block 15, described torsion spring 10 is connected with V-shaped rest 9.Torsion spring 10 can carry out certain buffering when V-shaped rest 9 swings to V-shaped rest 9 itself, when V-shaped rest 9 is rocked to vertex or nadir, respectively compression buffering carried out to it and stretch spacing, avoiding the excessive swing of V-shaped rest 9, ensure that opening and closing stablized by safety door.
Embodiment 3
As shown in Figure 2, the present embodiment is on the basis of embodiment 1, and the end of described connecting rod C13 is hinged on 1/3rd horizontal components bottom the safety door 20 of doorframe 14./ 3rd horizontal component chain connections bottom connecting rod C14 and safety door 20, make safety door 20 when opening and closing, and reduce connecting rod C13 and import and export taking of spatial area to hanging basket 3, handled easily personnel freely carry material, improve the efficiency of material handling.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. one kind can the lifting gate of automatic shutter, comprise the support tube (1) and fixed block (15) that are arranged on hanging basket (3) bottom and the T-shaped back-up block (4) be connected to by spring (2) in support tube (1), it is characterized in that: be connected with pipe link (5) at the side of described T-shaped back-up block (4), the upper rotation of fixed block (15) is provided with cam (6) and V-shaped rest (9), the rotating shaft of cam (6) is provided with gear (7), the end of pipe link (5) is provided with the tooth bar matched with gear (7), fixed part on V-shaped rest (9) is provided with roller (8), roller (8) coordinates with cam (6), two opening portions of V-shaped rest (9) are connected with bar linkage structure, the safety door (20) that described bar linkage structure and rotation are arranged on doorframe (14) is hinged, also comprise the locking post (17) coordinated with doorframe (14), in the bottom of locking post (17), latch segment (18) is installed, multiple electromagnet (19) is provided with in latch segment (18), safety door (20) is provided with the sheetmetal matched with electromagnet (19), the bottom of support tube (1) is provided with travel switch (16), and travel switch (16) is communicated with by the power supply of wire with electromagnet (19) and outside.
2. according to claim 1 a kind of can the lifting gate of automatic shutter, it is characterized in that: described bar linkage structure comprises connecting rod C(13) and the connecting rod A(11 that is hinged), connecting rod B(12), connecting rod A(11) hinged with an opening portion of V-shaped rest (9), connecting rod B(12) hinged with another opening portion of V-shaped rest (9), at connecting rod A(11) with connecting rod B(12) hinged place and connecting rod C(13) one end be connected, connecting rod C(13) the other end and the safety door that is arranged on doorframe (14) of rotation hinged.
3. according to claim 1 and 2 a kind of can the lifting gate of automatic shutter, it is characterized in that: also comprise the torsion spring (10) be arranged on fixed block (15), described torsion spring (10) is connected with V-shaped rest (9).
4. according to claim 2 a kind of can the lifting gate of automatic shutter, it is characterized in that: described connecting rod C(13) end be hinged on 1/3rd horizontal components of safety door (20) bottom of doorframe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470872.XU CN204124999U (en) | 2014-08-20 | 2014-08-20 | A kind of can the lifting gate of automatic shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470872.XU CN204124999U (en) | 2014-08-20 | 2014-08-20 | A kind of can the lifting gate of automatic shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204124999U true CN204124999U (en) | 2015-01-28 |
Family
ID=52381374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420470872.XU Expired - Fee Related CN204124999U (en) | 2014-08-20 | 2014-08-20 | A kind of can the lifting gate of automatic shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204124999U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN106744218A (en) * | 2017-02-07 | 2017-05-31 | 荆门创佳机械科技有限公司 | A kind of hoistway of material elevator is automatically turned on, closes door |
| CN111056418A (en) * | 2019-12-10 | 2020-04-24 | 利辛县富亚纱网有限公司 | Rail hanger for conveying gauze raw materials |
| CN112474181A (en) * | 2020-12-09 | 2021-03-12 | 王侠 | Nut production method |
| CN112593836A (en) * | 2020-11-26 | 2021-04-02 | 贵州电网有限责任公司 | Laboratory automatic safety door |
-
2014
- 2014-08-20 CN CN201420470872.XU patent/CN204124999U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191394A (en) * | 2016-08-31 | 2016-12-07 | 青岛海之冠汽车配件制造有限公司 | A kind of auto parts machinery processes automatic annealing device and method |
| CN106744218A (en) * | 2017-02-07 | 2017-05-31 | 荆门创佳机械科技有限公司 | A kind of hoistway of material elevator is automatically turned on, closes door |
| CN111056418A (en) * | 2019-12-10 | 2020-04-24 | 利辛县富亚纱网有限公司 | Rail hanger for conveying gauze raw materials |
| CN112593836A (en) * | 2020-11-26 | 2021-04-02 | 贵州电网有限责任公司 | Laboratory automatic safety door |
| CN112474181A (en) * | 2020-12-09 | 2021-03-12 | 王侠 | Nut production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150128 Termination date: 20180820 |