CN213651568U - Automatic locking device for flap gate of construction elevator - Google Patents
Automatic locking device for flap gate of construction elevator Download PDFInfo
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- CN213651568U CN213651568U CN202022766344.7U CN202022766344U CN213651568U CN 213651568 U CN213651568 U CN 213651568U CN 202022766344 U CN202022766344 U CN 202022766344U CN 213651568 U CN213651568 U CN 213651568U
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- flap door
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 230000007306 turnover Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of construction machinery, concretely relates to construction elevator turns over automatic locking means of board door, including fixing the fixed connection board and the fixed connection of car cage side and turning over the locking of board door end portion and detaining, be equipped with the locking hook on the fixed connection board, the middle part of locking hook is rotated and is connected on the fixed connection board, and the one end of locking hook is equipped with the locking spring of locking with couple and locking knot for being used for catching up the couple that the locking was detained between locking hook and the fixed connection board. This scheme has improved the fastness to turning over the board door locking.
Description
Technical Field
The utility model relates to a construction machinery field, concretely relates to automatic locking means of construction elevator flap gate.
Background
The construction elevator is generally called as a construction elevator, mainly comprises a car cage, a driving motor, a guide rail frame, an attached wall frame, an underframe, a peripheral fence, an electrical control system and the like, is a manned and cargo-carrying vertical transportation machine frequently used in buildings, is generally divided into three speeds of low speed, medium speed and high speed (the highest running speeds of the three speeds of low speed, medium speed and high speed are respectively 36m/min, 63m/min and 96m/min), has the rated load capacity of generally 1000kg to 2000kg, and meets the construction requirements of construction sites.
A construction elevator flap gate is designed and improved on the basis of a conventional construction elevator sliding door in order to meet the construction requirements of a construction site, so that a discharging door of a construction elevator is added with a springboard function, the problems that at least 5cm clearance needs to be reserved between a conventional elevator cage and a building and an outer frame needs to be built are solved, and the construction cost of a construction unit is directly reduced.
However, the construction elevator flap door locking devices are different from each other, the flap door is often in a half-open state due to shaking during operation of the elevator, and in the operation process of the construction elevator, if the construction elevator flap door locking devices are not firm in locking, the elevator flap door is easily separated from the cage, so that safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it turns over automatic locking means of board door to anticipate to provide construction elevator to the fastness of board door locking turns over.
In order to achieve the above purpose, the utility model adopts the following technical scheme: automatic locking means of construction elevator flap door, including fixing the fixed connection board and the locking of fixed connection at flap door tip in car cage side and detaining, the last locking hook that is equipped with of fixed connection board, the middle part of locking hook is rotated and is connected on fixed connection board, and the one end of locking hook is for being used for catching on the couple of locking knot, is equipped with the locking spring with couple and locking knot locking between locking hook and the fixed connection board.
The principle and the advantages of the scheme are as follows: the locking buckle is fixed on the end position of the turnover door, the locking buckle corresponds to the hook position of the locking hook fixed on the side face of the car cage, when the turnover door is retracted into the car cage, the hook hooks the locking buckle, the locking spring gives a certain force to the hook, the hook and the locking buckle are locked, the hook and the locking buckle are not easy to break away, and the construction elevator turnover door is firmly locked.
When the elevator flap gate needs to be opened, the locking hook only needs to be manually pulled, the locking hook overcomes the elastic force of the locking spring to rotate, and the hook of the locking hook is separated from the locking buckle, so that the unlocking of the locking buckle and the hook is realized.
Through this scheme, the couple is with locking fastening lock jail under the spring action of locking spring to locking, fixed flap door that can be better, and can ensure that the flap door can not be opened easily automation and trigger the incident in the operation. The utility model discloses simple structure, easy preparation, low cost turns over the board lock with traditional type and compares and have the locking firm, and is easy and simple to handle, safe practical characteristics, at construction elevator operation in-process, the elevator turns over the difficult cage separation with the car of board door, has improved the security greatly.
Preferably, as an improvement, be equipped with the pivot between locking hook and the fixed connection board, the locking spring is the torsional spring of cover on the pivot. Compared with other types of springs (pressure springs or tension springs), the torsion spring type locking spring is small in size, and the whole locking device is compact in structure.
Preferably, as an improvement, the locking buckle is provided with a hanging hole for hooking the hook. Therefore, the hook is hooked in the hanging hole, so that the locking buckle is locked by the hook of the locking buckle.
Preferably, as an improvement, the side of the hook facing the locking buckle is provided with a first inclined surface, and the end of the locking buckle is provided with a second inclined surface which is used for being in sliding fit with the first inclined surface. When the panel turnover door is retracted to the inside of the car, the end part of the locking hook is extruded by the end part of the locking hook due to the arrangement of the first inclined plane and the second inclined plane, so that the hook of the locking hook rotates along the outer edge of the locking hook, and when the hook of the locking hook rotates to the position of the locking hook hanging hole, the locking hook automatically slides into the hanging hole of the locking hook under the action of the locking spring, and the automatic locking of the panel turnover door is realized. Consequently, through this scheme, the inside in-process of car is retrieved to the flap gate, need not to control the locking hook alone and can realize the couple dodging to the locking knot, and the couple is detained the locking automatically to pin simultaneously under locking spring's effect.
Preferably, as an improvement, the fixed connecting plate is welded on the side surface of the cage. Therefore, the fixed connecting plate is firmly connected to the side face of the cage of the lift car in a welding mode.
Preferably, as an improvement, the locking clip is welded to an end of the flap door. Therefore, the locking buckle is firmly connected to the flap door by adopting a welding mode.
Preferably, as an improvement, one end of the locking hook, which is far away from the hook, is sleeved with a handle sleeve. From this, the setting of cover for the operation workman is convenient for grip the tip of locking hook when controlling the locking hook.
Drawings
Fig. 1 is the utility model discloses construction elevator turns over automatic locking means of board door schematic diagram.
Fig. 2 is the utility model discloses construction elevator turns over automatic locking means of board door and overlooks the schematic diagram.
Fig. 3 is a schematic structural view of the locking hook.
Fig. 4 is a schematic structural view of a locking hook in embodiment 2.
Fig. 5 is an enlarged view of a in fig. 4.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: locking hook 1, fixed connection board 2, locking are detained 3, are turned over board door 4, construction elevator cage 5, locking spring 6, pivot 7, are turned over board door linkage wire rope 8, are turned over board door guard rail 9, are drawn piece 10, dog 11, stay cord 12, fixture block 13, pressure spring 14, slip chamber 15.
Example 1
Substantially as shown in figures 1 to 3 of the accompanying drawings: automatic locking means of construction elevator flap door, including fixed (welding or bolted connection, the preferred welding of this embodiment) at the fixed connection board 2 and the fixed connection (welding or bolted connection) of car cage side, the locking of 4 tip on flap door is detained 3 in this embodiment preferred welding, be equipped with locking hook 1 on the fixed connection board 2, the middle part of locking hook 1 rotates through pivot 7 and connects on fixed connection board 2, the couple of locking hook 1 right-hand member for being used for catching up locking knot 3, be equipped with between locking hook 1 and the fixed connection board 2 and detain 3 locking spring 6 with couple and locking, locking spring 6 in this embodiment is the torsional spring of cover on pivot 7. The left end of the locking buckle 3 is provided with a hanging hole for hooking the hook. The right end side of the hook in this embodiment is provided with a first inclined plane, and the left end of the locking buckle 3 is provided with a second inclined plane which is in sliding fit with the first inclined plane. The left end of the locking hook 1 is sleeved with a handle sleeve (not shown in the figure).
The automatic locking device for the flap gate of the construction hoist in the embodiment is applied to the construction hoist, and does not belong to the invention of the application for the specific structure of the hoist, so that the specific structure of the hoist, such as the flap gate 4, the car cage, the flap gate linkage steel wire rope 8, the flap gate guard rail 9, the construction elevator cage 5 and the like in the hoist, belong to the prior art, and are not described again here.
The working process of the automatic locking device for the flap gate of the construction hoist in the embodiment is described in combination with a hoist body:
construction elevator stops at the floor that needs, the left end of operation locking hook 1, manual anticlockwise elevator car internal rotation locking hook 1, because locking hook 1 designs formula structure as an organic whole, the counter-clockwise rotation is done to the couple of locking hook 1 right-hand member, the couple breaks away from the hanging hole of the locking buckle 3 of welding on flap door 4, mentions flap door guard rail 9 this moment, drives flap door 4 and outwards opens flap door 4 along flap door 4 connection locating pin, flap door 4 turns over to the floor structurally.
After the panel turnover door 4 is turned to the floor structure, the inner side of the locking buckle 3 welded on the panel turnover door 4 is level with the side surface of the protective railing 9 of the panel turnover door, so that the passing of people and materials of the construction elevator can not be influenced.
After people or materials are completely fed in and out, the last person or construction elevator operation driver entering the construction elevator withdraws the elevator flap door 4. After the flap door 4 overturns the construction elevator car cage completely, the welding is in the contact of the second inclined plane of locking buckle 3 front end on the flap door 4 and the first inclined plane on the hook of locking hook 1, the locking buckle 3's the crowded couple that pushes away locking hook 1 of tip, locking hook 1 is counter-clockwise motion around pivot 7 in the middle of it, when the couple is in the hanging hole top of locking buckle 3 bottom locking hook 1, locking hook 1 is under the effect of locking spring 6, the couple that drives locking hook 1 inserts in the hanging hole of locking buckle 3, the flap door 4 outwards overturns again this moment and is unable operation realization, thereby realized fixed to flap door 4 locking.
In this embodiment, the cooperation of the first inclined plane of locking hook 1 couple and the second inclined plane of 3 tip is detained in the locking, through special design, when the flap door 4 of being convenient for was closed, locking detain 3 can smoothly upwards open locking hook 1, and locking hook 1 is detained 3 smooth and easy locks with the locking, and it is firm to overturn door 4.
Example 2
As shown in fig. 4 and 5, in this embodiment, a sliding cavity 15 is disposed on the bottom of the hook of the locking hook 1, a clamping block 13 slides in the sliding cavity 15, an opening of the sliding cavity 15 in this embodiment is located on the left side surface of the hook, the clamping block 13 extends out of the sliding cavity 15, an inclined surface is disposed at the left end of the clamping block 13, a pressure spring 14 is connected between the right end of the clamping block 13 and the right end of the sliding cavity 15, a rope hole is disposed on the hook, a stopper 11 is welded to the left end of the locking hook 1, a rope hole is also disposed on the stopper 11, a pull rope 12 is fastened to the right end of the clamping block 13, the pull rope 12 passes through the rope hole of the hook and the rope hole on the stopper 11, a pull block 10 is disposed on the left side of the stopper 11, and.
In this embodiment, when locking buckle 3 card was in the couple of locking hook 1, fixture block 13 stretched out from the left surface of couple under the effect of pressure spring 14 on, the bottom of the hanging hole on fixture block 13 and the locking buckle 3 offsets, fixture block 13 catches on the bottom of the hanging hole of locking buckle 3, the hanging hole that 3 was detained with the locking is difficult for breaking away from like this to couple and locking, thereby can avoid the mistake to touch the left end of locking hook 1 and make locking hook 1 anticlockwise rotation and make the couple break away from the hanging hole that 3 was detained to the locking.
When the hook needs to be separated from the locking buckle 3, the pull block 10 is pulled leftwards, the pull block 10 pulls the fixture block 13 to move rightwards through the pull rope 12, the fixture block 13 moves rightwards by overcoming the elasticity of the pressure spring 14, the fixture block 13 retracts into the sliding cavity 15, the fixture block 13 is not abutted to the bottom of a hanging hole in the locking buckle 3 any more, at the moment, the locking hook 1 rotates anticlockwise, and the hook can be separated from the hanging hole in the locking buckle 3.
In this embodiment, the flap door 4 is closing the in-process, and when the couple of locking hook 1 entered into the hanging hole, the inner wall in the hanging hole of locking knot 3 can offset and slide on the inclined plane of fixture block 13 to extrude fixture block 13 right and enter into sliding cavity 15, fixture block 13 automatic retraction sliding cavity 15 in, fixture block 13 can not hinder locking knot 3 and remove the top of fixture block 13 like this. After the locking buckle 3 moves above the clamping block 13, the clamping block 13 is not abutted by the inner wall of the hanging hole of the locking buckle 3 any more, and the clamping block 13 is ejected out under the action of the pressure spring 14 to clamp the bottom of the locking buckle 3. In addition, when the compression spring 14 pushes the fixture block 13 out of the sliding cavity 15, the pull block 10 is driven by the pull rope 12 to move rightwards, the pull block 10 abuts against the stop block 11, and therefore the pull block 10 is prevented from moving rightwards, the fixture block 13 is limited to move leftwards through the pull rope 12, and therefore the fixture block 13 is prevented from being separated from the sliding cavity 15.
The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. Automatic locking means of construction elevator flap gate, its characterized in that: the locking device comprises a fixed connecting plate fixed on the side face of the cage of the car and a locking buckle fixedly connected to the end portion of a turnover plate door, wherein a locking hook is arranged on the fixed connecting plate, the middle of the locking hook is rotatably connected to the fixed connecting plate, one end of the locking hook is used for hooking the locking buckle, and a locking spring for locking the hook and the locking buckle is arranged between the locking hook and the fixed connecting plate.
2. The automatic locking device of a construction elevator flap door according to claim 1, wherein: a rotating shaft is arranged between the locking hook and the fixed connecting plate, and the locking spring is a torsion spring sleeved on the rotating shaft.
3. The automatic locking device of a construction elevator flap door according to claim 1, wherein: and the locking buckle is provided with a hanging hole for hooking the hook.
4. The automatic locking device of a construction elevator flap door according to claim 1, wherein: the side of the hook facing the locking buckle is provided with a first inclined plane, and the end part of the locking buckle is provided with a second inclined plane which is in sliding fit with the first inclined plane.
5. The automatic locking device of a construction elevator flap door according to claim 1, wherein: the fixed connection plate is welded on the side face of the cage.
6. The automatic locking device of a construction elevator flap door according to claim 1, wherein: the locking buckle is welded on the end part of the flap door.
7. The automatic locking device of a construction elevator flap door according to claim 1, wherein: one end of the locking hook, which is far away from the hook, is sleeved with a handle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766344.7U CN213651568U (en) | 2020-11-25 | 2020-11-25 | Automatic locking device for flap gate of construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766344.7U CN213651568U (en) | 2020-11-25 | 2020-11-25 | Automatic locking device for flap gate of construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213651568U true CN213651568U (en) | 2021-07-09 |
Family
ID=76689439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022766344.7U Active CN213651568U (en) | 2020-11-25 | 2020-11-25 | Automatic locking device for flap gate of construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213651568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118561207A (en) * | 2024-08-01 | 2024-08-30 | 泰州创强机械设备有限公司 | Safe type lifting goods coaster |
-
2020
- 2020-11-25 CN CN202022766344.7U patent/CN213651568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118561207A (en) * | 2024-08-01 | 2024-08-30 | 泰州创强机械设备有限公司 | Safe type lifting goods coaster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. C32-02/01-01, Changhe Area, Luohuang Town Industrial Park, Jiangjin District, Chongqing City, 402260 Patentee after: Chongqing Industrial Co.,Ltd. of China Construction Second Engineering Bureau Address before: 402260 Building 1, plot 2-7, Anjufang community, yuhegou, Guoba village, Luohuang town, Jiangjin District, Chongqing Patentee before: CHINA CONSTRUCTION CHONGQING MACHINERY LEASING Co.,Ltd. |
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| CP03 | Change of name, title or address |