CN201027380Y - Automatic switchgear of steel headframe protection door - Google Patents
Automatic switchgear of steel headframe protection door Download PDFInfo
- Publication number
- CN201027380Y CN201027380Y CNU2007200506076U CN200720050607U CN201027380Y CN 201027380 Y CN201027380 Y CN 201027380Y CN U2007200506076 U CNU2007200506076 U CN U2007200506076U CN 200720050607 U CN200720050607 U CN 200720050607U CN 201027380 Y CN201027380 Y CN 201027380Y
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- CN
- China
- Prior art keywords
- protective door
- link plate
- hanging
- briquetting
- hanging block
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an automatic switch apparatus for steel derrick protection door, which comprises a protection door hang plate and a car cam. The protection door hang plate is connected with the protection door. The car cam is arranged on a steel derrick support frame. The utility model is characterized in that the apparatus further comprises a nacelle extensible hang lump mechanism which is arranged on a nacelle, the mounting position of which matches with the protection door hang plate and the car cam. The action of the protection door hang plate is controlled by the contact of the car cam and the nacelle extensible hang lump mechanism. The utility model can control the action of the protection door hang plate by the contact of the car cam and the nacelle extensible hang lump mechanism. The car cam is arranged above a feed opening on each floor and fixed on the steel derrick support frame. The nacelle extensible hang lump mechanism is arranged on the nacelle. The open and the close of the protection door of an unloading platform on each floor of the steel derrick is controlled by the protection door hang plate without manual operation, thereby avoiding accidental dropping or potential danger of safety accident due to forgetting closing the protection door by worker.
Description
Technical field
The utility model relates to a kind of safety protection device for building construction, specifically is meant a kind of steel headframe protective door recloser.This protective door recloser is controlled the opening and closing of each floor feeding port protective door automatically when the lifting of steel headframe hanging basket, the protection constructor is unlikely because of carelessness produces accident, reaches the purpose of construction safety protection.
Background technology
Steel headframe is a building trade vertical transport equipment commonly used, establish hanging basket in the steel headframe, draw high hanging basket by hoist engine, constructional materials is transported to the floor of respectively constructing through feeding port, and steel headframe hanging basket and feeding port are the emphasis of building site construction safety, safety for the building operations personnel, usually the feeding port at each layer of steel headframe is provided with safety protective door one, this door mainly is set at present with manually closing and opening, but in practical operation, the constructor is busy with haul, because inconvenient, often initiatively manually do not close the door, cause construction safety hidden danger.The steel headframe that also has part enterprise to produce has adopted electronically controlled safety device, and electronic control part is owing to complex structure, and electronic component often is easy to damage under the construction site adverse circumstances, has lost the security protection effect.China utility model patent ZL032744242 discloses a kind of building iron derrick discharging platform automatic safety door, this device comprises the shake-up spring mechanism that is installed in hanging basket top and is installed in and bumps iron mechanism on the safety door, this patent uses the elastic force of spring to collude, take up protective door and reach the purpose of unlatching, collude by the elastic force that bumps iron mechanism impact spring again protective door is got loose, control in good time opening and closing automatically of each floor safety door when realizing the hanging basket lifting.Its shortcoming is that the elastic force of spring can not adapt to bigger heavy burden, or spring-mass problem, metal fatigue, uses factors such as elastic force decay for a long time, occurs malfunctioningly, causes security incident on the contrary easily.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, reliability is high, cost of manufacture is low mechanical type steel headframe protective door recloser.
Above-mentioned purpose of the present utility model realizes by following technical solution: a kind of steel headframe protective door recloser, this device comprises the protective door link plate and bumps iron, described protective door link plate links to each other with protective door, the described iron that bumps is installed on the steel headframe support, it is characterized in that this device also comprises the hanging basket hanging block mechanism of stretching, the flexible hanging block mechanism of hanging basket is installed on the hanging basket, its installation site and protective door link plate and to bump iron all suitable are controlled the action of protective door link plate by the touching of bumping the flexible hanging block mechanism of iron and hanging basket.
The utility model is controlled the action of protective door link plate by the touching of bumping the flexible hanging block mechanism of iron and hanging basket, bumping iron is located at each floor feeding port top and is fixed on the steel headframe support, the flexible hanging block mechanism of hanging basket is installed on the hanging basket, control the open and close of each floor discharging platform protective door of steel headframe by control protective door link plate, do not need manually-operated, avoided the staff to forget the hidden danger of closing protective door and causing security incidents such as issuable accidental falling.
The flexible hanging block mechanism of described hanging basket comprises hanging block, the hanging block hinge, tooth bar, the hanging block projection, lever and gear wheel, briquetting, the briquetting hinge, briquetting projection and back-moving spring, wherein, the hanging block projection is installed on the hanging basket, hanging block and tooth bar are positioned on the hanging block projection, hanging block is linked to be an integral body by hanging block hinge and tooth bar, and can slide along the hanging block projection, described briquetting projection is arranged on the bottom of briquetting and briquetting hinge, briquetting links to each other with lever and gear wheel with the briquetting projection by the briquetting hinge, described lever and gear wheel and the interlock mutually of described tooth bar, lever and gear wheel drives tooth bar in rotation process and hanging block slides, one end of described back-moving spring links to each other with the briquetting projection, and its other end links to each other with hanging basket.
Described hanging block and hanging block hinge bottom is provided with and prevents down the hanging block projection that turns over, turns over hanging block mechanism on constituting one; Described briquetting and briquetting hinge bottom is provided with and prevents down the briquetting projection that turns over, turns over forming machanism on constituting one; Described briquetting be located at hanging block above, when the briquetting of the flexible hanging block mechanism of hanging basket is run into the iron that bumps that is fixed on the steel headframe support, briquetting is pressed down by past, the drive lever and gear wheel turns round, drag tooth bar and retreat, related hanging block retreats, and the landing of protective door link plate causes the protective door landing, finish the action of closing protective door, back-moving spring is the reposition of pull lever gear immediately.
Movable link plate described in the utility model, hanging block, briquetting, the external part that bumps iron become same vertical line to arrange.These parts can be touched mutually or be overlapped when vertical operation, and such setting is for control assembly of the present utility model can interact, trigger action, reaches the purpose of design.
The described iron that bumps is on being fixed on steel headframe and being located at above the flexible hanging block mechanism of hanging basket, also want can and the stretch briquetting of hanging block mechanism of hanging basket touch and be advisable, purpose is the action that shrinks back for the hanging block of realizing triggering the flexible hanging block mechanism of hanging basket, reaches the purpose of closing protective door.
Each parts of the flexible hanging block mechanism of described hanging basket can be arranged on the casing or base on the hanging basket, and hanging block, briquetting expose outside casing, and the casing opening is not to influence hanging block and the briquetting activity is advisable.Hanging block and upright hanging basket meet at right angles, and the level of being is stretched out state.
Protective door link plate described in the utility model is made up of base and movable link plate, and base is fixedly mounted on the protective door, and pin connects between movable link plate and the base.
Described base is provided with at least two pin holes, movable link plate is provided with the pin hole with base pin hole correspondence, when movable link plate links to each other by two or more latches with base, movable link plate is the level of state, movable link plate and upright protective door are rectangular, when movable link plate linked to each other by a latch with base, movable link plate was the state of hanging down.When movable link plate is the level of state when having inserted two or more latch, meet at right angles with upright protective door, when only linking to each other between movable link plate and the protective door by a latch, movable link plate is the state of hanging down, if the steel headframe hanging basket stops need not stop activity link plate will be made as at this floor and hangs down, protective door just need not be triggered and open by hanging basket.
As improvement of the present utility model, on the base of protective door link plate, a plurality of pin holes can be set, be used for the position of adjusting activity link plate making it corresponding identical with the flexible hanging block mechanism of hanging basket better.
Operating principle of the present utility model is: when using steel headframe to transport constructional materials toward required floor, steel headframe control personnel control the upwards operation of hanging basket of steel headframe, and the hanging block of the flexible hanging block mechanism of hanging basket is for stretching out state.Needing hanging basket to stop the floor of discharging, the protective door link plate level of being set as of this floor protective door is stretched out state.Along with hanging basket is up to this floor, flexible hanging block mechanism of hanging basket on the hanging basket and protective door link plate overlap, protective door is driven by hanging basket immediately and triggers, just protective door has been unlocked, steel headframe control personnel are controlled at this floor to hanging basket and suitably highly stop, and the staff just can remove and unload constructional materials.The control personnel slightly upwards move hanging basket again, the briquetting of the flexible hanging block mechanism of hanging basket can be run into the iron that bumps that is fixed on the steelframe support, briquetting is pressed down by past, the drive lever and gear wheel turns round, drag tooth bar and retreat, related hanging block retreats, the protective door landing, finish the action of closing protective door, back-moving spring is the reposition of pull lever gear immediately.When the controlled downward operation of hanging basket, by hanging block, hanging block hinge, hanging block projection constitute on turn over hanging block mechanism and by briquetting, briquetting hinge, briquetting projection constitute on turn over forming machanism and turn on can be automatically, can not hinder hanging basket and move downwards.
Compared with prior art, the beneficial effects of the utility model are: control the open and close of each floor discharging platform protective door of steel headframe automatically by use the utility model when the steel headframe hanging basket moves, do not need manually-operated, hanging basket does not need the protective door of the floor that stops can keep closed condition, the safety door that hanging basket need stop the floor of loading and unloading material can in time open and close automatically along with the hanging basket lifting, close the hidden danger that protective door produces security incidents such as accidental falling thereby avoid the staff to forget, the utlity model has simple in structure, the reliability height, the characteristics that cost of manufacture is low can be worked under the abominable working environment of building operations better.
Description of drawings
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is a movement structure schematic diagram of the present utility model;
Fig. 3 is the side schematic view of the utility model when using on steel headframe;
Fig. 4 is the front schematic view of the utility model when using on steel headframe;
Fig. 5 is in the structural representation of the state of stretching out for protective door link plate in the utility model;
Fig. 6 is in the structural representation of the state of hanging down for protective door link plate in the utility model.
Description of reference numerals
The 1 hanging basket hanging block mechanism of stretching, 2 protective door link plates, 3 bump iron, 4 protective doors, 5 hanging baskets, 6 steel headframe supports, 7 hanging basket hawsers, 8 floors, 9 vertical lines, 11 hanging blocks, 12 hanging block hinges, 13 tooth bars, 14 lever and gear wheels, 15 briquetting hinges, 16 briquettings, 17 back-moving springs, 18 briquetting projections, 19 hanging block briquettings, 111 casings, 21 bases, 22 movable link plates, pin hole on 23,24 times pin holes, 51 constructional materialss
The specific embodiment
As shown in Figure 1, steel headframe protective door recloser of the present utility model comprises protective door link plate 2, the flexible hanging block mechanism 1 of hanging basket and bump iron 3, protective door link plate 2 links to each other with protective door, bumping iron 3 is installed on the steel headframe support, the position of bumping iron 3 is on protective door link plate 2, the flexible hanging block mechanism 1 of hanging basket comprises hanging block 11, hanging block hinge 12, hanging block projection 19, tooth bar 13, lever and gear wheel 14, briquetting 16, briquetting hinge 15, briquetting projection 18 and back-moving spring 17, hanging block projection 19 is installed on the hanging basket, hanging block 11 and tooth bar 13 are positioned on the hanging block projection 19, hanging block 11 is by hanging block hinge 12 and 13 straight-through linking to each other of tooth bar, and form an integral body, and can be along sliding on the hanging block projection 19, briquetting projection 18 is arranged on the bottom of briquetting 16 and briquetting hinge 15, briquetting 16 passes through briquetting hinge 15 and links to each other with lever and gear wheel 14 power points with briquetting projection 18, tooth bar 13 and lever and gear wheel 14 are engaged, and an end of back-moving spring 17 links to each other with briquetting projection 18, and its other end links to each other with hanging basket; Briquetting 16 be located at hanging block 11 above, each parts setting of the flexible hanging block mechanism 1 of hanging basket is contained on the casing 111 on the hanging basket 5, movable link plate 22, hanging block 11, briquetting 16, the external part that bumps iron 3 become same vertical line to arrange, and these parts can be touched mutually or be overlapped when vertical operation; Hanging block 11 and upright hanging basket 5 meet at right angles, and the level of being is stretched out state.
The hanging block projection 19 that above-mentioned hanging block 11, hanging block hinge 12 and preventing down turns over turns over hanging block mechanism on constituting one; The briquetting projection 18 that briquetting 16, briquetting hinge 15 and preventing down turns over turns over forming machanism on constituting one.
As Fig. 1, shown in Figure 3, protective door link plate 2 is located on the protective door 4 correspondence position with hanging basket 5, the flexible hanging block mechanism 1 of hanging basket is installed on the hanging basket 5 correspondence position with protective door link plate 2, bumps iron 3 and is located at each floor feeding port top and is fixed on the steel headframe support 6.
As shown in Figure 3, Figure 4, the hanging basket 5 that delivery constructional materials 51 upwards moves in steel headframe, protective door 4 is equipped with at the place at the floor feeding port, upwards the hanging basket 5 of operation is equipped with the flexible hanging block mechanism 1 of hanging basket as shown in Figure 3, colluding and hanging up the protective door 4 that protective door link plate 2 is housed, the hanging basket 5 that delivers constructional materials 51 as shown in Figure 4 is parked in feeding port, and protective door 4 is colluded hang-up, be that protective door 4 is opened automatically, the staff just can remove and unload constructional materials 51.
As shown in Figure 2, steel headframe control personnel upwards move hanging basket 5, the briquetting 16 of the flexible hanging block mechanism 1 of hanging basket run into be fixed on steel headframe support 6 bump iron 3, briquetting 16 is pressed down by past, drives lever and gear wheel 14 and turns round, and drags tooth bar 13 and retreats, related hanging block 11 retreats, 2 landings of protective door link plate cause protective door 4 landings, finish the action of closing protective door 4, back-moving spring 17 pull lever gear 14 repositions immediately.
As Fig. 5, shown in Figure 6, protective door link plate 2 is made up of base 21 and movable link plate 22, and base 21 is fixedly mounted on the protective door, and pin connects between movable link plate 22 and the base 21.On base 21, be provided with two pin holes, movable link plate 22 1 ends are provided with last pin hole 23 and the following pin hole 24 with base 21 pin hole correspondences, movable link plate 22 is crossed pin hole with base 21 with the latch string and is connected, movable link plate 22 is the level of state when having inserted latch, meet at right angles with upright protective door, movable link plate 22 is the state of hanging down when having only a latch.Hang down if the steel headframe hanging basket need not stop activity link plate 22 will be made as at this floor, protective door 4 just need not be triggered and open by hanging basket.Also can establish a plurality of pin holes on the base 21 of protective door link plate 2, be used for the position of adjusting activity link plate 22.
Claims (6)
1. steel headframe protective door recloser, this device comprises the protective door link plate and bumps iron, described protective door link plate links to each other with protective door, the described iron that bumps is installed on the steel headframe support, it is characterized in that: this device also comprises the hanging basket hanging block mechanism of stretching, the flexible hanging block mechanism of hanging basket is installed on the hanging basket, and its installation site and protective door link plate and to bump iron all suitable are controlled the action of protective door link plate by bumping the stretch touching of hanging block mechanism of iron and hanging basket.
2. a kind of steel headframe protective door recloser according to claim 1, it is characterized in that: the flexible hanging block mechanism of described hanging basket comprises hanging block, the hanging block hinge, tooth bar, the hanging block projection, lever and gear wheel, briquetting, the briquetting hinge, briquetting projection and back-moving spring, wherein, the hanging block projection is installed on the hanging basket, hanging block and tooth bar are positioned on the hanging block projection, hanging block is linked to be an integral body by hanging block hinge and tooth bar, and can slide along the hanging block projection, described briquetting projection is arranged on the bottom of briquetting and briquetting hinge, briquetting links to each other with lever and gear wheel with the briquetting projection by the briquetting hinge, described lever and gear wheel and the interlock mutually of described tooth bar, lever and gear wheel drives tooth bar in rotation process and hanging block slides, one end of described back-moving spring links to each other with the briquetting projection, and its other end links to each other with hanging basket.
3. a kind of steel headframe protective door recloser according to claim 2 is characterized in that: described protective door link plate, hanging block, briquetting and the external part that bumps iron all become same vertical line to arrange.
4. a kind of steel headframe protective door recloser according to claim 2, it is characterized in that: described hanging block and hanging basket are perpendicular.
5. a kind of steel headframe protective door recloser according to claim 1, it is characterized in that: described protective door link plate is made up of base and movable link plate, and base is fixedly mounted on the protective door, and pin connects between movable link plate and the base.
6. a kind of steel headframe protective door recloser according to claim 6, it is characterized in that: described base is provided with at least two pin holes, movable link plate is provided with the pin hole with base pin hole correspondence, when movable link plate links to each other by two or more latches with base, movable link plate is the level of state, movable link plate and upright protective door are rectangular, and when movable link plate linked to each other by a latch with base, movable link plate was the state of hanging down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200506076U CN201027380Y (en) | 2007-04-23 | 2007-04-23 | Automatic switchgear of steel headframe protection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200506076U CN201027380Y (en) | 2007-04-23 | 2007-04-23 | Automatic switchgear of steel headframe protection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027380Y true CN201027380Y (en) | 2008-02-27 |
Family
ID=39131585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200506076U Expired - Fee Related CN201027380Y (en) | 2007-04-23 | 2007-04-23 | Automatic switchgear of steel headframe protection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201027380Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222485A (en) * | 2017-11-08 | 2018-06-29 | 广州巨茗自控技术有限公司 | A kind of nacelle device of modified construction |
| CN110803604A (en) * | 2019-10-24 | 2020-02-18 | 广州市第三建筑工程有限公司 | Mechanical locking mechanism and electromechanical interlocking cage |
-
2007
- 2007-04-23 CN CNU2007200506076U patent/CN201027380Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108222485A (en) * | 2017-11-08 | 2018-06-29 | 广州巨茗自控技术有限公司 | A kind of nacelle device of modified construction |
| CN110803604A (en) * | 2019-10-24 | 2020-02-18 | 广州市第三建筑工程有限公司 | Mechanical locking mechanism and electromechanical interlocking cage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG HENGSHENG CONSTRUCTION DECORATION ENGINE Free format text: FORMER NAME: XINXING COUNTY HENGSHENG CONSTRUCTION DECORATION ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Guangdong Province, Xinxing County Xinzhou Avenue C18 District henford villa shops, zip code: 527400 Patentee after: Guangdong Hengsheng Construction Decoration Engineering Co Ltd Address before: Guangdong Province, Xinxing County Xinzhou Avenue C18 District henford villa shops, zip code: 527400 Patentee before: Xinxing County Hengsheng Construction Decoration Engineering Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120423 |