CN210763837U - Linkage device for door and landing door of suspension cage - Google Patents
Linkage device for door and landing door of suspension cage Download PDFInfo
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- CN210763837U CN210763837U CN201921541922.8U CN201921541922U CN210763837U CN 210763837 U CN210763837 U CN 210763837U CN 201921541922 U CN201921541922 U CN 201921541922U CN 210763837 U CN210763837 U CN 210763837U
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Abstract
The linkage device comprises a support and a landing door, wherein the support comprises a door frame, two side frames are symmetrically arranged at the left end and the right end of the door frame respectively, the landing doors are two in number and are respectively hinged with the left end and the right end of the door frame, a pulley device is arranged on each side frame, a pressing plate is hinged to the bottom of each side frame, a first pull rope and a second pull rope which are matched with the pulley devices are arranged on each pressing plate, a balancing weight is arranged at one end of each first pull rope, a self-locking device and a door closer device are arranged at the top of the landing door, a self-locking piece is in up-down sliding fit with a self-locking mounting seat, a lock catch box is arranged at the top of the door frame and in a position corresponding to the self-locking piece; when two layer doors are in the closure, from the latch fitting with the hasp box cooperate, and the clamp plate is in upwarping state, the utility model discloses can realize the mechanical linkage, need not manual operation, reduce workman's work load raise the efficiency simultaneously and stop the hidden danger.
Description
Technical Field
The utility model relates to a construction elevator safety protection equipment field, concretely relates to cage door and layer door aggregate unit.
Background
In the multi-storey building trade, install the construction elevator, there is safety protection measure between construction elevator and each floor, protection railing and emergency exit, carry out the artifical administrative measure that locks now, the floor is many to bring inconvenience for the management, and some floors can forget to lock sometimes, have brought the potential safety hazard. People go to the implementation and inspect emergency exit drop lock have random unreliability, and the elevator reaches the floor of wanting earlier and opens the cage door, goes to open safety protection door again, needs certain time.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a cage door and layer door aggregate unit that structural design is reasonable, can prevent that other people from inadvertently pushing away the emergency exit, stopping the potential safety hazard.
In order to solve the technical problem, the utility model discloses a support and layer door, the support includes the door frame, each symmetry is equipped with a side frame at the both ends of the left and right sides of door frame, the quantity of layer door is two and articulates with the both ends of the left and right sides of door frame respectively, be equipped with a plurality of pulley gear on the side frame, it articulates to have a clamp plate to articulate in the bottom of side frame, be equipped with first stay cord and second stay cord with pulley gear matched with on the clamp plate, the one end of first stay cord is equipped with the balancing weight, be equipped with self-locking device and door closer device at the top of layer door, self-locking device includes auto-lock mount pad, auto-lock spare and auto-lock spring, auto-lock spare and auto-lock mount pad sliding fit from top to bottom, auto-lock spring is connected with the auto-lock spare, be equipped with the hasp box at the; when the two layer doors are closed, the self-locking piece is matched with the lock catch box, and the pressing plate is in an upwarping state.
As a further improvement, the middle part on the side frame is equipped with first pulley gear, is equipped with second pulley gear and third pulley gear at the top of side frame, and wherein the pulley body of first pulley gear sets up down, and the pulley body of second pulley gear sets up, and the pulley body of third pulley gear sets up towards the direction of layer door, and the height that highly is less than the side frame of door frame, first stay cord cooperatees with first pulley gear, the second stay cord cooperatees with second pulley gear and third pulley gear.
As a further improvement of the utility model, the auto-lock mount pad is connected with the top of layer door, the auto-lock piece includes tongue and push-and-pull rod, the auto-lock mount pad is equipped with a through-hole, and the push-and-pull rod is in the through-hole, and the tongue is connected to the upper end of push-and-pull rod, still is equipped with the hinge bracket on the auto-lock mount pad, is equipped with the auto-lock push rod that is the V style of calligraphy on the hinge bracket, and the V word end of auto-lock push rod is articulated with the hinge bracket, and the upper end of auto-lock push rod and the lower extreme sliding connection of push-and-pull rod, the lower extreme and the second stay cord of auto-lock push rod are connected, the auto-lock spring is in the through.
As the utility model discloses a further improvement, door closer device includes door closer main part, first power armed lever, second power armed lever and door closer support, the top at the door frame is established to the door closer support, the door closer main part is established at the top of layer door, and the one end and the door closer main part of first power armed lever are articulated, and the other end and the second power armed lever of first power armed lever are articulated, and the other end and the door closer support of second power armed lever are articulated.
The utility model has the advantages that: when the door closer is in a natural state, the counterweight block can pull up the pressure plate through the first pull rope and enable the pressure plate to be in an upwarping state, under the action of the door closer device, the two layer doors are in a closed state at the moment, and the throat tongues of the self-locking pieces are matched with the lock catch boxes; when a cage door (not shown in the attached drawings of the specification) is turned downwards, the cage door presses down a pressing plate which is in an upwarping state, the pressing plate drives a first pull rope and a second pull rope to pull downwards after being pressed downwards, a balancing weight is pulled high at the moment, meanwhile, the second pull rope pulls a self-locking push rod to change the angle, the self-locking push rod drives a push-pull rod to move downwards in a through hole, a throat tongue of a self-locking piece is separated from a lock catch box, the self-locking state of a self-locking device is released, and the second pull rope drives a landing door to rotate in the process that the second pull rope is further pulled downwards, so that two landing doors are in an opening state; when the cage door upturns, the cage door is separated from the pressing plate, at the moment, when the cage door is in a natural state, the pressing plate can be pulled up by the balancing weight through the first pull rope, the balancing weight is in an upturned state, the two layer doors are in a closed state under the action of the door closer device, the self-locking spring recovers to an original state because the self-locking push rod does not have the acting force of the second pull rope, the laryngeal tongues of the self-locking piece are matched with the lock catch box, and the self-locking device is in a self-locking state. Therefore, the linkage of the cage door and the landing door can be realized, the landing door can be opened when the cage door is opened, and the landing door is also closed when the cage door is closed and is in a self-locking state, so that other people can be prevented from pushing the landing door open unintentionally, and potential safety hazards are avoided.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a perspective view of the self-locking device and the keeper of the present invention.
Fig. 5 is a cross-sectional view of the self-locking device and the lock catch box of the present invention.
Detailed Description
Fig. 1 to 5 illustrate an embodiment of the present invention:
the double-layer door comprises a support and a layer door 1, wherein the support comprises a door frame 2, two side frames 3 are symmetrically arranged at the left end and the right end of the door frame 2, the number of the layer door 1 is two, the two side frames are respectively hinged with the left end and the right end of the door frame 2, a first pulley device 4 is arranged in the middle of each side frame 3, a second pulley device 5 and a third pulley device 6 are arranged at the top of each side frame 3, pulley bodies of the first pulley devices 4 are arranged downwards, pulley bodies of the second pulley devices 5 are arranged upwards, pulley bodies of the third pulley devices 6 are arranged towards the layer door 1, the height of the door frame 2 is lower than that of the side frames 3, a pressing plate 7 is hinged at the bottom of each side frame 3, a first pull rope 8 and a second pull rope 9 are arranged on the pressing plate 7, the first pull rope 8 is matched with the first pulley device 4, and the second pull rope 9 is matched with the second pulley devices 5 and the third pulley, one end of the first pull rope 8 is provided with a balancing weight 10;
the top of the landing door 1 is provided with a self-locking device and a door closer device, the self-locking device comprises a self-locking mounting seat 11, a self-locking piece and a self-locking spring 12, the self-locking mounting seat 11 is connected with the top of the landing door 1, the self-locking mounting seat 11 is provided with a through hole 13, the self-locking piece can slide up and down in the through hole 13 and comprises a tongue 14 and a push-pull rod 15, the push-pull rod 15 is positioned in the through hole 13, the upper end of the push-pull rod 15 is connected with the tongue 14, the self-locking mounting seat 11 is also provided with a hinge bracket 16, the hinge bracket 16 is provided with a V-shaped self-locking push rod 17, the V-shaped end of the self-locking push rod 17 is hinged with the hinge bracket 16, the upper end of the self-locking push rod 17 is connected with the lower end of the push-pull rod 15 in a sliding manner, the lower end of the self-locking push rod 17 is connected with a, the lower end of the self-locking spring 12 is fixed with the push-pull rod 15;
the door closer device comprises a door closer main body 18, a first force arm rod 19, a second force arm rod 20 and a door closer support 21, wherein the door closer support 21 is arranged at the top of the door frame 2, the door closer main body 18 is arranged at the top of the landing door 1, one end of the first force arm rod 19 is hinged with the door closer main body 18, the other end of the first force arm rod 19 is hinged with the second force arm rod 20, and the other end of the second force arm rod 20 is hinged with the door closer support 21;
a lock catch box 22 is arranged at the top of the doorframe and at the position corresponding to the self-locking piece, when the two layer doors 1 are closed, the throat tongue 14 of the self-locking piece is matched with the lock catch box 22, and the pressure plate 7 is in an upwarping state.
The utility model has the advantages that: in a natural state, the balance weight 10 pulls up the pressure plate 7 through the first pull rope 8 and makes the balance weight in an upwarping state, under the action of the door closer device, the two layer doors 1 are in a closed state at the moment, and the throat tongue 14 of the self-locking piece is matched with the lock catch box 22; when a cage door (not shown in the attached drawings of the specification) is turned downwards, the cage door presses down a pressing plate 7 which is in an upwarping state, the pressing plate 7 is pressed down to drive a first pull rope 8 and a second pull rope 9 to pull downwards, at the moment, a counter weight block 10 is pulled high, meanwhile, the second pull rope 9 pulls a self-locking push rod 17 to change the angle, the self-locking push rod 17 drives a push-pull rod 15 to move downwards in a through hole 13, a throat tongue 14 of a self-locking piece is separated from a lock catch box 22, the self-locking state of a self-locking device is released, and in the process that the second pull rope 9 is further pulled downwards, the second pull rope 9 drives a landing door 1 to rotate, so that two landing doors 1 are in an opening state; when the cage door is turned upwards, the cage door is separated from the pressing plate 7, at the moment, when the cage door is in a natural state, the pressing plate 7 can be pulled up by the counter weight block 10 through the first pull rope 8, the counter weight block is in an upwarping state, under the action of the door closer device, the two layer doors 1 are in a closed state, the self-locking spring 12 is restored to an original state at the moment because the self-locking push rod 17 does not have the acting force of the second pull rope 9, the tongue 14 of the self-locking piece is matched with the lock catch box 22, and the self-locking device is in a self-locking state. Can realize like this that cage door and layer door 1 link up, can also open in cage door opening layer door 1, when cage door closed, layer door 1 also closed to be in the auto-lock state, prevent that other people from pushing away layer door 1 by accident, stop the potential safety hazard. The utility model discloses can realize the mechanical linkage, need not manual operation, reduce workman's work load raise the efficiency simultaneously and stop the hidden danger.
Claims (4)
1. The utility model provides a cage door and layer door aggregate unit, includes support and layer door, its characterized in that: the support comprises a door frame, two side frames are symmetrically arranged at the left end and the right end of the door frame respectively, the two layer doors are hinged with the left end and the right end of the door frame respectively, a plurality of pulley devices are arranged on the side frames, a pressing plate is hinged to the bottom of each side frame, a first pull rope and a second pull rope which are matched with the pulley devices are arranged on the pressing plate, a balancing weight is arranged at one end of the first pull rope, a self-locking device and a door closer device are arranged at the top of each layer door, each self-locking device comprises a self-locking mounting seat, a self-locking piece and a self-locking spring, the self-locking piece is in up-down sliding fit with the self-locking mounting seat, the self-locking spring is connected with the self-locking piece, a lock catch box is arranged at the; when the two layer doors are closed, the self-locking piece is matched with the lock catch box, and the pressing plate is in an upwarping state.
2. The cage door and landing door linkage of claim 1, wherein: the middle part on the side frame is equipped with first pulley gear, is equipped with second pulley gear and third pulley gear at the top of side frame, and wherein the pulley body of first pulley gear sets up down, and the pulley body of second pulley gear sets up, and the pulley body of third pulley gear sets up towards the direction of layer door, and the height that highly is less than the side frame of door frame, first stay cord cooperatees with first pulley gear, the second stay cord cooperatees with second pulley gear and third pulley gear.
3. The cage door and landing door linkage of claim 1, wherein: the self-locking mounting seat is connected with the top of the landing door, the self-locking piece comprises a throat tongue and a push-pull rod, the self-locking mounting seat is provided with a through hole, the push-pull rod is arranged in the through hole, the upper end of the push-pull rod is connected with the throat tongue, a hinge support is further arranged on the self-locking mounting seat, a V-shaped self-locking push rod is arranged on the hinge support, the V-shaped end of the self-locking push rod is hinged to the hinge support, the upper end of the self-locking push rod is connected with the lower end of the push-pull rod in a sliding mode, the lower end of the self-locking push rod is connected with a second pull rope, the self-locking spring is arranged in the through hole and sleeved on.
4. The cage door and landing door linkage of claim 1, wherein: the door closer device comprises a door closer main body, a first force arm rod, a second force arm rod and a door closer support, wherein the door closer support is arranged at the top of the door frame, the door closer main body is arranged at the top of the landing door, one end of the first force arm rod is hinged to the door closer main body, the other end of the first force arm rod is hinged to the second force arm rod, and the other end of the second force arm rod is hinged to the door closer support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541922.8U CN210763837U (en) | 2019-09-17 | 2019-09-17 | Linkage device for door and landing door of suspension cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921541922.8U CN210763837U (en) | 2019-09-17 | 2019-09-17 | Linkage device for door and landing door of suspension cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210763837U true CN210763837U (en) | 2020-06-16 |
Family
ID=71035745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921541922.8U Active CN210763837U (en) | 2019-09-17 | 2019-09-17 | Linkage device for door and landing door of suspension cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210763837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816239A (en) * | 2021-09-01 | 2021-12-21 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
| CN113898347A (en) * | 2021-09-02 | 2022-01-07 | 安徽金日晟矿业有限责任公司 | Mine auxiliary shaft safety door locking device |
-
2019
- 2019-09-17 CN CN201921541922.8U patent/CN210763837U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816239A (en) * | 2021-09-01 | 2021-12-21 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
| CN113816239B (en) * | 2021-09-01 | 2023-02-24 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator and elevator |
| WO2023029662A1 (en) * | 2021-09-01 | 2023-03-09 | 中联重科建筑起重机械有限责任公司 | Landing door for elevator, and elevator |
| CN113898347A (en) * | 2021-09-02 | 2022-01-07 | 安徽金日晟矿业有限责任公司 | Mine auxiliary shaft safety door locking device |
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