CN202609742U - Two-leaf-upward-type service lift fire protection landing door device - Google Patents
Two-leaf-upward-type service lift fire protection landing door device Download PDFInfo
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- CN202609742U CN202609742U CN 201220289792 CN201220289792U CN202609742U CN 202609742 U CN202609742 U CN 202609742U CN 201220289792 CN201220289792 CN 201220289792 CN 201220289792 U CN201220289792 U CN 201220289792U CN 202609742 U CN202609742 U CN 202609742U
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Abstract
The utility model relates to a two-leaf-upward-type service lift fire protection landing door device which is characterized by comprising a counterweight, a doorframe, a door pocket, a slow door plank component and a fast door plank component. The doorframe is fixed on the inner wall of a lift well, the door pocket is fixed on the doorframe, the slow door plank component and the fast door plank component can respectively slide up and down along the doorframe, the slow door plank component is placed above the fast door plank component, the winding ratio of the slow door plank component is 2:1, and the counterweight is connected with the slow door plank component and the fast door plank component respectively through linkage steel wire ropes. The two-leaf-upward-type service lift fire protection landing door device solves the problem of fire protection under special circumstances such as on a vessel or in a nuclear power station, particularly is suitable for a service lift of which the size of the lift well is small or a landing door channel is narrow, the door-opening pattern is suitable for a floor type landing door, and enables a trolley to go in and out conveniently.
Description
Technical field
The utility model relates to a kind of two fan upper quadrant dumb waiter fireprotection layer door gears; It is applicable on the elevator that is installed in the fire protection requirement place; Especially require on the elevator of floor type layer door, as: be installed on the dumb waiter of the dumb waiter on the ship, the dumb waiter in the nuclear station factory building, the use of explosion-proof place etc.
Background technology
Dumb waiter is a kind of fixed type jacking equipment of serving the regulation floor, and along with the development of modern economy, the application of dumb waiter is more and more wideer.Characteristics such as dumb waiter is little with its exclusive space hold, convenient transportation, easy operating receive users' favor gradually, and dumb waiter especially peculiar to vessel, nuclear power are with dumb waiter and explosion-proof dumb waiter etc.Because the particularity of extraordinary dumb waiter installation environment; Sometimes need be equipped with the fireprotection layer door; Prevent at high temperature because of the elevator door distortion, coming off loses safeguard function, more importantly is to prevent that elevator hoistways from forming flare and leading the way in the scene of fire, causes serious chimney effect; Effectively intercept fire spreading, personnel and property are formed certain protection.Existing dumb waiter fire protection gate is outer open form hinged door basically; Installing space there is higher requirement; Compact or layer door is narrow and be the dumb waiter of floor type layer door for tunnel dimension, still there is not to make things convenient for the fireprotection layer door of go-cart turnover to match with it at present.
Summary of the invention
The technical matters that the utility model will solve is: a kind of dumb waiter fireprotection layer door gear that uses under the fire protection requirement environment that has is provided; This device can guarantee in the certain hour that fire takes place; Can effectively intercept fire spreading; Prevent serious chimney effect, and meet its special environment for use requirement.
The purpose of the utility model adopts following technical scheme to realize:
A kind of two fan upper quadrant dumb waiter fireprotection layer door gears; It is characterized in that: said device comprises counterweight, doorframe, door pocket, slow door-plate assembly and shutter plate assembly; Described doorframe is fixed on the elevator hoistways inwall; Described door pocket is fixed on the doorframe, and described slow door-plate assembly and shutter plate assembly can slide up and down along doorframe respectively, and said slow door-plate assembly is positioned at said shutter plate assembly top; Said slow door-plate assembly around than being 2:1, described counterweight is connected through the steel rope that links respectively with slow door-plate assembly and shutter plate assembly.
Described doorframe has the doorframe column that is provided with about two; Doorframe upper beam two ends be separately fixed at described about two doorframe columns upper end; Doorframe underbeam two ends are separately fixed at the lower end of described doorframe column; Doorframe upper beam two ends are respectively equipped with four shutter plate assembly guide wheels and four slow door-plate assembly guide wheels, are respectively applied for the guiding of slow door-plate assembly, shutter plate assembly and counterweight.
On the described slow door-plate assembly two lower tumblers are installed, the 2:1 that is used to form slow door-plate assembly around than.
Said device is provided with four interlock steel ropes; Two steel rope one ends that connect the shutter plate assembly are fixed on the counterweight separately; Walk around the separately shutter plate guide wheel of counterweight upper fixed on doorframe is put the beams in place respectively; These two steel ropes are walked around the shutter plate guide wheel of shutter plate assembly upper fixed on doorframe is put the beams in place again respectively; These two steel rope other ends are fixing shutter plate assembly the right and left upper edge respectively, is fixed on two the shutter plate guide wheel installation sites of doorframe on putting the beams in place above the shutter plate board component and will guarantees that two steel ropes that connect the shutter plate assembly are in plumbness; Two steel rope one ends that connect slow door-plate assembly are fixed on the counterweight separately; Walk around the separately slow door-plate guide wheel of counterweight upper fixed on doorframe is put the beams in place respectively; These two steel ropes are walked around the slow door-plate guide wheel of slow door-plate assembly upper fixed on doorframe is put the beams in place again respectively; Walk around the guide wheel that is fixed on slow door-plate assembly left and right sides upper edge at last respectively; These two steel rope other ends are separately fixed on doorframe puts the beams in place, and two steel ropes that are fixed on the installation site of two the slow door-plate guide wheels of doorframe on putting the beams in place above the slow door-plate assembly and connect slow door-plate assembly are fixed on the position of doorframe on putting the beams in place will guarantee that the steel rope of walking around guide wheel is in plumbness.When the shutter plate assembly rises, make counterweight produce and descend, rise thereby drive slow door-plate assembly, form two fan upper quadrants and open the door.
Described door pocket has door pocket columns assemblies and door pocket transverse beam assembly that is provided with about two; Door pocket transverse beam assembly two ends respectively are provided with end socket; Door pocket transverse beam assembly two ends respectively through end socket with about the two ends up and down of two door pocket columns assemblies being provided with fix, door lock is installed on one of them door pocket columns assemblies.
Be respectively equipped with a slide block assembly on described slow door-plate assembly and the shutter plate assembly, slow door-plate assembly and shutter plate assembly can be moved up and down along doorframe column, play directional tagging.
Described slow door-plate assembly and shutter plate assembly and slow door-plate assembly and shutter plate combination of components place are equipped with anti-poker, can effectively intercept fire spreading.
Described doorframe is connected fixing with door pocket through adapter plate.
Respectively be provided with reinforced rib on described door pocket columns assemblies and the door pocket transverse beam assembly, to improve its intensity.
Described doorframe is put the beams in place and is provided with two caging bolts, and the height of this caging bolt can be regulated, and changes it through the spinning in and out bolt and exposes depth of beam on the doorframe, is used for restriction and opens the door highly.
The wheel that hits of described door lock adopts fire proofing-poly tetrafluoroethylene, can melt but does not burn, and prevents that the intensity of a fire from continuing to spread.
Described counterweight, doorframe, door pocket, slow door-plate assembly, shutter plate assembly and door slide block assembly etc. all adopt steel material to process.
The surface spraying of the steel member in the utility model device all requires to carry out according to its special environment for use.
In the utility model; Counterweight is used for the weight of slow door-plate assembly of balance and shutter plate assembly; Since slow door-plate assembly around than being 2:1; So slow door-plate assembly stroke and speed are the half the of shutter plate assembly stroke and speed, so counterweight only needs the weight of a half-sum shutter plate assembly of the slow door-plate assembly of balance weight.
The two fan upper quadrant dumb waiter fireprotection layer door gears that the utility model provides are on the dumb waiter that is installed in the fire protection requirement environment, like dumb waiter peculiar to vessel, nuclear power dumb waiter etc.This device solves the fire safety problem of dumb waiter on ships or in the particular surroundings such as nuclear station; Can guarantee in the certain hour that fire takes place, effectively to intercept spreading of the intensity of a fire; Prevent serious chimney effect, for the safety of related personnel and property is striven for valuable time.The utility model is particularly useful for the compact or narrow dumb waiter of layer door of tunnel dimension, and its pattern permission floor type layer door that open the door of the utility model, makes things convenient for the turnover of go-cart.
Description of drawings
Fig. 1 is that shutter plate assembly steel rope connects scheme drawing in the positive TV structure of the utility model embodiment;
Fig. 2 is that slow door-plate assembly steel rope connects scheme drawing in the positive TV structure of the utility model embodiment;
Fig. 3 is that scheme drawing is looked on the utility model example structure left side;
Fig. 4 is the utility model embodiment door pocket front elevational schematic.
Description of reference numerals
The 1-counterweight, 2-doorframe, 3-door pocket, the slow door-plate assembly of 4-, 5-shutter plate assembly, 6-shutter plate assembly guide wheel; 7-guide wheel, 8-doorframe are put the beams in place, the 9-steel rope that links, 10-doorframe column, 11-doorframe underbeam; The 12-caging bolt, 13-door pocket columns assemblies, 14-door pocket transverse beam assembly, 16-door lock, 17-end socket; 18-door slide block assembly, the 19-reinforced rib, 20-prevents poker, 21-connecting panel, the slow door-plate assembly of 22-guide wheel.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the specific embodiment of the utility model is further described:
See also Fig. 1 to Fig. 4; Present embodiment elevator fireprotection layer door gear, counterweight 1, doorframe 2, door pocket 3, slow door-plate assembly 4 and shutter plate assembly 5, door pocket 3 is fixed on the doorframe 2; Doorframe 2 is connected through connecting panel 21 with door pocket 3 to be fixed, and connecting panel 21 is fixed on the elevator hoistways inwall.
Slow door-plate assembly 4 can slide up and down along doorframe 2 respectively with shutter plate assembly 5, and slow door-plate assembly 4 is positioned at shutter plate assembly 5 tops, slow door-plate assembly 4 around than being 2:1.
On the slow door-plate assembly 4 two lower tumblers 7 are installed, the 2:1 that is used to form slow door-plate assembly 4 around than.
The present embodiment device is provided with four interlock steel ropes 9; Two steel rope 9 one ends that connect shutter plate assembly 5 are fixed on the counterweight 1 separately; Walk around the separately shutter plate guide wheel 6 of counterweight 1 upper fixed on doorframe upper beam 8 respectively; These two steel ropes 9 are walked around the shutter plate guide wheel 6 of shutter plate assembly 5 upper fixed on doorframe upper beam 8 more respectively; These two steel rope 9 other ends are fixing shutter plate assembly 5 the right and left upper edge respectively, are fixed on two shutter plate guide wheel 6 installation sites that doorframe puts the beams in place on 8 above the shutter plate board component 5 and will guarantee that two steel ropes 9 that connect shutter plate assembly 5 are in plumbness; Two steel rope 9 one ends that connect slow door-plate assembly 4 are fixed on the counterweight 1 separately; Walk around the separately slow door-plate guide wheel 22 of counterweight 1 upper fixed on doorframe upper beam 8 respectively; These two steel ropes 9 are walked around the slow door-plate guide wheel 22 of slow door-plate assembly 4 upper fixed on doorframe upper beam 8 more respectively; Walk around the guide wheel 7 that is fixed on slow door-plate assembly 4 left and right sides upper edge at last respectively; These two steel rope 9 other ends are separately fixed at doorframe and put the beams in place on 8, are fixed on the put the beams in place installation site of two slow door-plate guide wheels 22 on 8 and two steel ropes 9 connecting slow door-plate assembly 4 of doorframe above the slow door-plate assembly 4 and are fixed on the position that doorframe puts the beams in place on 8 and will guarantee that the steel rope 9 of walking around guide wheel 7 is in plumbness.When shutter plate assembly 5 rises, make counterweight 1 produce and descend, rise thereby drive slow door-plate assembly 4, form two fan upper quadrants and open the door.
Be respectively equipped with some slide block assemblies 18 on slow door-plate assembly 4 and the shutter plate assembly 5, and make guide rail, slow door-plate assembly 4 can be moved up and down along doorframe column 10 with shutter plate assembly 5, play directional tagging with doorframe column 10.
Slow door-plate assembly 4 is equipped with anti-poker 20 with the junction of shutter plate assembly 5 and slow door-plate assembly 4 and shutter plate assembly 5, can effectively intercept fire spreading.
Respectively be provided with reinforced rib 19 on door pocket columns assemblies 13 and the door pocket transverse beam assembly 14, to improve its intensity.
Doorframe upper beam 8 is provided with two caging bolts 12, and the height of this caging bolt 12 can be regulated, and changes the height that it exposes doorframe upper beam 8 through the spinning in and out bolt, is used for restriction and opens the door highly.
Counterweight 1, doorframe 2, door pocket 3, slow door-plate assembly 4, shutter plate assembly 5 and door slide block assembly 18 etc. all adopt steel material to process.
Fireprotection layer door gear in the present embodiment---two fan upper quadrants are manually operated, and under the prerequisite of not violating the utility model technical conceive, the upwards operation of door-plate can take also automatically that the mode of opening the door realizes in the fireprotection layer door gear of dumb waiter.
Claims (10)
1. fan upper quadrant dumb waiter fireprotection layer door gear for one kind two; It is characterized in that: said device comprises counterweight (1), doorframe (2), door pocket (3), slow door-plate assembly (4) and shutter plate assembly (5); Described doorframe (2) is fixed on the elevator hoistways inwall; Described door pocket (3) is fixed on the doorframe (2); Described slow door-plate assembly (4) and shutter plate assembly (5) can slide up and down along doorframe (2) respectively; Said slow door-plate assembly (4) is positioned at said shutter plate assembly (5) top, said slow door-plate assembly (4) around than being 2:1, described counterweight (1) is connected through the steel rope that links respectively with slow door-plate assembly (3) and shutter plate assembly (5).
2. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1; It is characterized in that: described doorframe (2) has the doorframe column (10) that is provided with about two; Doorframe put the beams in place (8) two ends be separately fixed at described about two doorframe columns (10) upper end; Doorframe underbeam (11) two ends are separately fixed at the lower end of described doorframe column (10); Doorframe upper beam (8) two ends are respectively equipped with four shutter plate assembly guide wheels (6) and four slow door-plate assembly guide wheels (22), are respectively applied for the guiding of slow door-plate assembly (4), shutter plate assembly (5) and counterweight (1).
3. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1 is characterized in that: two lower tumblers (7) are installed on the described slow door-plate assembly (4), the 2:1 that is used to form slow door-plate assembly (4) around than.
4. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1; It is characterized in that: said device is provided with four interlock steel ropes (9); Two steel ropes (9) one ends that connect shutter plate assembly (5) are fixed on the counterweight (1) separately; Walk around the separately shutter plate guide wheel (6) of counterweight (1) upper fixed on doorframe is put the beams in place (8) respectively; These two steel ropes (9) are walked around the shutter plate guide wheel (6) of shutter plate assembly (5) upper fixed on doorframe is put the beams in place (8) more respectively; This two steel ropes (9) other end is fixing shutter plate assembly (5) the right and left upper edge respectively, is fixed on two shutter plate guide wheels (6) installation site that doorframe puts the beams in place on (8) above the shutter plate board component (5) and will guarantees that two steel ropes (9) that connect shutter plate assembly (5) are in plumbness; Two steel ropes (9) one ends that connect slow door-plate assembly (4) are fixed on the counterweight (1) separately; Walk around the separately slow door-plate guide wheel (22) of counterweight (1) upper fixed on doorframe is put the beams in place (8) respectively; These two steel ropes (9) are walked around the slow door-plate guide wheel (22) of slow door-plate assembly (4) upper fixed on doorframe is put the beams in place (8) more respectively; Walk around the guide wheel (7) that is fixed on slow door-plate assembly (4) left and right sides upper edge at last respectively; This two steel ropes (9) other end is separately fixed at doorframe and puts the beams in place on (8), is fixed on the put the beams in place installation site of two the slow door-plate guide wheels (22) on (8) and two steel ropes (9) that connect slow door-plate assembly (4) of doorframe above the slow door-plate assembly (4) and is fixed on the doorframe steel rope (9) that position on (8) will guarantee to walk around guide wheel (7) of putting the beams in place and is in plumbness.
5. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1; It is characterized in that: described door pocket (3) has a door pocket columns assemblies (13) and a door pocket transverse beam assembly (14) that is provided with about two; Door pocket transverse beam assembly (14) two ends respectively are provided with end socket (17); Door pocket transverse beam assembly (14) two ends respectively through end socket (17) with about the two ends up and down of two door pocket columns assemblies (13) of being provided with fix, door lock (16) is installed on one of them door pocket columns assemblies (13).
6. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1 is characterized in that: be respectively equipped with a slide block assembly (18) on described slow door-plate assembly (4) and the shutter plate assembly (5).
7. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1, it is characterized in that: the junction of described slow door-plate assembly (4) and shutter plate assembly (5) and slow door-plate assembly (4) and shutter plate assembly (5) is equipped with anti-poker (20).
8. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 1, it is characterized in that: described doorframe (2) is connected fixing with door pocket (3) through adapter plate (21).
9. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 5 is characterized in that: respectively be provided with reinforced rib (19) on described door pocket columns assemblies (13) and the door pocket transverse beam assembly (14).
10. two fan upper quadrant dumb waiter fireprotection layer door gears according to claim 2, it is characterized in that: described doorframe upper beam (8) is provided with two caging bolts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289792 CN202609742U (en) | 2012-06-20 | 2012-06-20 | Two-leaf-upward-type service lift fire protection landing door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289792 CN202609742U (en) | 2012-06-20 | 2012-06-20 | Two-leaf-upward-type service lift fire protection landing door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202609742U true CN202609742U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220289792 Expired - Lifetime CN202609742U (en) | 2012-06-20 | 2012-06-20 | Two-leaf-upward-type service lift fire protection landing door device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202609742U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241628A (en) * | 2013-05-17 | 2013-08-14 | 东南电梯股份有限公司 | Landing door device suitable for underground mining elevator |
| CN103863927A (en) * | 2014-03-21 | 2014-06-18 | 都佛电梯设备（上海）有限公司 | Opening linkage mechanism on elevator three doors |
| CN108083069A (en) * | 2018-01-18 | 2018-05-29 | 杭州西奥电梯有限公司 | A kind of elevator door apparatus of upper lower switch |
| CN110126991A (en) * | 2019-05-30 | 2019-08-16 | 广船国际有限公司 | Lift on ships watertight method and structure |
-
2012
- 2012-06-20 CN CN 201220289792 patent/CN202609742U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103241628A (en) * | 2013-05-17 | 2013-08-14 | 东南电梯股份有限公司 | Landing door device suitable for underground mining elevator |
| CN103863927A (en) * | 2014-03-21 | 2014-06-18 | 都佛电梯设备（上海）有限公司 | Opening linkage mechanism on elevator three doors |
| CN108083069A (en) * | 2018-01-18 | 2018-05-29 | 杭州西奥电梯有限公司 | A kind of elevator door apparatus of upper lower switch |
| CN110126991A (en) * | 2019-05-30 | 2019-08-16 | 广船国际有限公司 | Lift on ships watertight method and structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
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| CX01 | Expiry of patent term |