CN203474186U - Protective door for temporary elevator shaft for construction - Google Patents
Protective door for temporary elevator shaft for construction Download PDFInfo
- Publication number
- CN203474186U CN203474186U CN201320375253.8U CN201320375253U CN203474186U CN 203474186 U CN203474186 U CN 203474186U CN 201320375253 U CN201320375253 U CN 201320375253U CN 203474186 U CN203474186 U CN 203474186U
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- Prior art keywords
- protective door
- chute
- elevator
- toggle
- door
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Abstract
The utility model discloses a protective door for a temporary elevator shaft for construction. The protective door comprises fixed components 3 which are fixedly arranged on shear walls 2 at the two sides of an elevator door opening 1, wherein the fixed components 3 at the two sides of the elevator door opening 1 are respectively connected with slide grooves 4, and a telescopic door component 5 is arranged between the two slide grooves 4; and is connected with the slide grooves 4 in a sliding way; a stretcher 6 is arranged at the bottom between the two slide grooves 4. The protective door provided by the utility model overcomes the problems that the existing elevator shaft protective door is too bulky to carry to cause under-protection. The protective door is lightweight and telescopic, is easy to carry, is fixed and installed during installation, and can be disassembled without welding or gas cutting, so that the installation and disassembly time is greatly saved, and the potential dangers caused by installation and disassembly operations are reduced; the protective door can be suitable for 1.1-1.3 door openings by adjusting the fixed components, and can be repeatedly used. The protective door can be conveniently installed and disassembled without too many tools, and can be conveniently carried, and two protective doors can be carried by one person without vertical transportation equipment.
Description
Technical field
The utility model relates to the interim protective door for elevator shaft of a kind of construction, belongs to construction safety protection technical field.
Background technology
In skyscraper universal today, elevator becomes the requisite vehicle of skyscraper.According to Chinese elevator association statistics, China's elevator output is from 1.03 ten thousand more than 40 ten thousand of rising to 2011 of nineteen ninety, annual compound growth rate reaches nearly 20%, domestic elevator demand was from only 3.72 ten thousand 450,000 of rising to 2011 of 2000, to the end of the year 2011, China's elevator recoverable amount reaches 201.06 ten thousand, has become genuine production and marketing and recoverable amount the first big country.According to prediction analyses and prediction, to China's elevator output in 2015 be expected to break through 750,000/year double, its growth rate conservative prediction is in 20% left and right.
Every elevator will produce n place elevator door opening, is multiplied by the number of plies of each skyscraper by elevator quantity, and the elevator door opening of generation will be a surprising numeral.The protection of elevator door opening seems particularly important for this reason, in historical work progress, there is elevator door opening place falling accident also comparatively general, analyzing its reason is mainly: protective door for elevator shaft is in the past too complicated, cause the protection of elevator door opening not catch up with schedule requirement, or elevator protection is too simply removed rear unmanned recovery, protective door for elevator shaft nonconformity etc.For this improvement to the protection of current elevator door opening imperative.
Utility model content
The purpose of this utility model is, provides a kind of construction interim protective door for elevator shaft.Too heavy to overcome existing protective door for elevator shaft, carry problem inconvenient and that be negligent of protecting.
The technical solution of the utility model:
The interim protective door for elevator shaft of construction, comprises the fixation kit being fixed on the shear wall of elevator door opening both sides, and the fixation kit of elevator door opening both sides is connected with chute respectively, is provided with retractable door assembly between two chutes, retractable door assembly and chute sliding block joint; Bottom between two chutes is provided with foot guard plate.
In aforementioned protective door, described elevator door opening both sides are respectively equipped with upper and lower two fixation kits, between two fixation kits, through chute, connect.
In aforementioned protective door, the cross-sectional plane of described chute is U-shaped, and chute two ends are connected with upper and lower two fixation kits in elevator door opening side respectively.
In aforementioned protective door, described fixation kit comprises L shaped public sheet and master slice; L shaped public sheet and master slice are oppositely arranged formation U-shaped, on public sheet and master slice, are equipped with slotted hole, in the slotted hole on public sheet and master slice, are penetrated with screw rod, and public sheet is connected with the shear wall of elevator door opening both sides through screw rod with master slice.
In aforementioned protective door, described public sheet is provided with inserted sheet, and master slice is provided with slot, and inserted sheet and slot are pegged graft, and splicing position welds through weld tabs.
In aforementioned protective door, described retractable door assembly comprises one group of slide bar, slide bar two ends and chute sliding block joint; Between two slide bars, be provided with toggle, toggle is hinged through connecting strap and slide bar; The toggle of top is hinged through connecting strap and transverse beam assembly.
In aforementioned protective door, described retractable door assembly lowermost end is provided with two slide bars that connect through connecting strap.
In aforementioned protective door, described transverse beam assembly comprises crossbeam and quarter butt, quarter butt and beam welding, and crossbeam is provided with narrow groove; Described connecting strap is hinged through narrow groove and quarter butt.
In aforementioned protective door, described crossbeam two ends via pins or bolt are fixedly connected with chute.
In aforementioned protective door, described connecting strap two ends are provided with hinge hole, and hinge hole and slide bar or toggle are hinged; Slide bar and toggle are provided with locking plate.
Compared with prior art, it is too heavy that the utility model has overcome existing protective door for elevator shaft, carries problem inconvenient and that be negligent of protecting.And at present the fixing of protective door for elevator shaft all adopts bulging bolt etc., cause installations, remove complicated and be negligent of protecting.The utility model provides a kind of protective door for elevator shaft, light and scalable being easy to of this protective door carried, and install and adopt unit clamp to fix, when installing, removing, do not need to use electric welding or gas cutting, greatly saved the time of installation, dismounting, and reduced installation, removed the potential safety hazard of operation, and this protective door is by regulating firmware applicable to the door opening between 1.1～1.3 meters, can Reusability.Installation, dismounting conveniently do not need too much instrument, convenient in carrying, a people can carry two fan protective doors and not need vertical transport equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model (protection state);
Fig. 2 is structural representation of the present utility model (upwards pushing state open);
Fig. 3 is the structural representation of fixation kit;
Fig. 4 is the structural representation of connecting strap;
Fig. 5 is the structural representation of protective door.
Being labeled as in accompanying drawing: 1-elevator door opening, 2-shear wall, 3-fixation kit, 4-chute, 5-retractable door assembly, 6-foot guard plate, the public sheet of 7-, 8-master slice, 9-slotted hole, 10-screw rod, 11-inserted sheet, 12-slot, 13-weld tabs, 14-slide bar, 15-toggle, 16-connecting strap, 17-transverse beam assembly, 18-crossbeam, 19-quarter butt, the narrow groove of 20-, 21-pin, 23-hinge hole, 24-locking plate.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to any restriction of the present utility model.
The interim protective door for elevator shaft of a kind of construction, as shown in Figure 1, comprise the fixation kit 3 being fixed on elevator door opening 1 both sides shear wall 2, the fixation kit 3 of elevator door opening 1 both sides is connected with chute 4 respectively, between two chutes 4, be provided with retractable door assembly 5, retractable door assembly 5 and chute 4 sliding block joints; Bottom between two chutes 4 is provided with foot guard plate 6.Fig. 2 is the schematic diagram of retractable door assembly 5 while upwards pushing open.Described elevator door opening 1 both sides are respectively equipped with between 3, two fixation kits 3 of upper and lower two fixation kits and connect through chute 4.The cross-sectional plane of chute 4 is U-shaped, and chute 4 two ends are connected with upper and lower two fixation kits 3 in elevator door opening 1 side respectively.Described fixation kit 3 as shown in Figure 3, comprises L shaped public sheet 7 and master slice 8; L shaped public sheet 7 and master slice 8 are oppositely arranged formation U-shaped, on public sheet 7 and master slice 8, are equipped with slotted hole 9, in the slotted hole 9 on public sheet 7 and master slice 8, are penetrated with screw rod 10, and public sheet 7 is connected with the shear wall 2 of elevator door opening 1 both sides through screw rod 10 with master slice 8.Public sheet 6 is provided with inserted sheet 11, and master slice 7 is provided with slot 12, and inserted sheet 11 is pegged graft with slot 12, and splicing position is through weld tabs 13 welding.Described retractable door assembly 5 as shown in Figure 5, comprises one group of slide bar 14, slide bar 14 two ends and chute 4 sliding block joints; Between two slide bars 14, be provided with toggle 15, toggle 15 is hinged through connecting strap 16 and slide bar 14; The toggle 15 of top is hinged through connecting strap 16 and transverse beam assembly 17.Transverse beam assembly 17 comprises crossbeam 18 and quarter butt 19, quarter butt 19 and crossbeam 18 welding, and crossbeam 18 is provided with narrow groove 20; Described connecting strap 16 is hinged with quarter butt 19 through narrow groove 20.Crossbeam 18 two ends via pins or bolt 21 are fixedly connected with chute 4.Described retractable door assembly 5 lowermost ends are provided with two slide bars 14 that connect through connecting strap 16.As shown in Figure 4, two ends are provided with hinge hole 23 to connecting strap 16, and hinge hole 23 is hinged with slide bar 14 or toggle 15; Slide bar 14 and toggle 15 are provided with locking plate 24.
Embodiment
During concrete enforcement, with the thick 45# steel plate processing of 6mm fixation kit 3, fixation kit 3 as shown in Figure 3, by a L shaped public sheet and a L shaped master slice, combined, public sheet 7 is provided with inserted sheet 11, and master slice 8 is provided with slot 12, and inserted sheet 11 is pegged graft and formed U-shaped jig with slot 12, to adapt to different wall thicknesses, this example is applicable to the shear wall that 200～350mm is thick.On public sheet 7 and master slice 8, be equipped with slotted hole 9, slotted hole length is 150mm, by the width of slotted hole 9 adjustable protective doors, to meet the elevator door opening of different in width.But the chute of elevator door opening both sides and the gap on shear wall limit must not be greater than 110mm, Gu the width of its applicable door is 1.1～1.3 meters of left and right.When fixation kit 3 is installed, with the slotted hole 9 that screw rod 10 runs through on public sheet 7 and master slice 8, assemble connecting element 3, connecting element 3 is snapped in to shear wall 2, adjusting screw(rod) 10 clamps shear wall 2, completes the installation of fixation kit 3.On the shear wall of elevator door opening both sides, fix respectively two fixation kits 3 one on the other.Then with 1mm plate iron, being converted into width is 20mm, and the degree of depth is that 30mm length is about two U-lag steel bars of 1.5 meters as chute 4, and the two ends of chute 4 are connected with lower fixation kit with top mounting subassembly respectively, and chute 4 is connected with fixation kit 3 by screw.Retractable door assembly 5 is to form through connecting strap 16 hinged one group of slide bar 14 and one group of toggle 15, and it is 1mm that slide bar 14 and toggle 15 all adopt wall thickness, and iron pipe or steel pipe that external diameter is 16 are made.The length of slide bar 14 is 980mm, can slide in slide bar two ends in chute.The length of toggle 15 is 900mm, cannot in chute, slide.Slide bar 14 is hinged through connecting strap 16 with toggle 15, connecting strap is provided with two hinge holes 23, the aperture of hinge hole 23 is corresponding with the external diameter of slide bar 14 and toggle 15, in order to prevent that connecting strap 16 from horizontally slipping on slide bar 14 and toggle 15, slide bar 14 and toggle 15 are provided with locking plate 24, and locking plate 24 can adopt
spacer for bolt.Locking plate 24 and slide bar 14 or toggle 15 welding.Retractable door bottom is provided with two slide bars, and remaining slide bar and toggle interval arrange, and toggle and the transverse beam assembly 17 of top are hinged.In order to guarantee the parallelism of slide bar and toggle, two connecting straps are set between slide bar and toggle slide bar and toggle is hinged.Described transverse beam assembly is on an angle steel, to weld two quarter butts 19, and quarter butt length is about 200mm left and right.By quarter butt 19, through connecting strap 16, be connected with toggle, angle steel is provided with two narrow grooves 20 that 3mm is wide, and connecting strap 16 is hinged with quarter butt 19 through narrow groove 20.Angle steel two ends are provided with the breach corresponding with chute or groove, can be slided in angle steel two ends in chute.
Chute top is provided with pin-and-hole, when needs protect elevator door opening, transverse beam assembly can be lifted, and the pin-and-hole restriction transverse beam assembly that pin 21 is inserted to chute top falls, and in elevator door opening bottom, height of formation is about the guard rail of 1.5 meters.When needs enter elevator and carry out operation, push away from bottom to top, retractable door is upwards folding, staff can enter elevator operation, after staff looses one's grip, retractable door automatic down sliding under the effect of deadweight, forms protective door, makes hole at any time in protection state.In order to prevent that floor foreign material from falling in elevator, hurt sb.'s feelings, can fix in the bottom of two chutes steel plate that 1mm is thick as foot guard plate 6, on foot guard plate, can spray yellow black alternate alert flag.
Claims (10)
1. the interim protective door for elevator shaft of construction, it is characterized in that: comprise the fixation kit (3) being fixed on elevator door opening (1) both sides shear walls (2), the fixation kit (3) of elevator door opening (1) both sides is connected with chute (4) respectively, between two chutes (4), be provided with retractable door assembly (5), retractable door assembly (5) and chute (4) sliding block joint; Bottom between two chutes (4) is provided with foot guard plate (6).
2. protective door according to claim 1, is characterized in that: described elevator door opening (1) both sides are respectively equipped with upper and lower two fixation kits (3), between two fixation kits (3), through chute (4), connects.
3. protective door according to claim 2, is characterized in that: the cross-sectional plane of described chute (4) is U-shaped, and chute (4) two ends are connected with elevator door opening (1) upper and lower two fixation kits in side (3) respectively.
4. protective door according to claim 1, is characterized in that: described fixation kit (3) comprises L shaped public sheet (7) and master slice (8); L shaped public sheet (7) and master slice (8) are oppositely arranged formation U-shaped, on public sheet (7) and master slice (8), be equipped with slotted hole (9), in slotted hole (9) on public sheet (7) and master slice (8), be penetrated with screw rod (10), public sheet (7) is connected with the shear wall (2) of elevator door opening (1) both sides through screw rod (10) with master slice (8).
5. protective door according to claim 4, is characterized in that: described public sheet (6) is provided with inserted sheet (11), and master slice (7) is provided with slot (12), and inserted sheet (11) is pegged graft with slot (12), and splicing position welds through weld tabs (13).
6. protective door according to claim 1, is characterized in that: described retractable door assembly (5) comprises one group of slide bar (14) slide bar (14) two ends and chute (4) sliding block joint; Between two slide bars (14), be provided with toggle (15), toggle (15) is hinged through connecting strap (16) and slide bar (14); The toggle of top (15) is hinged through connecting strap (16) and transverse beam assembly (17).
7. protective door according to claim 6, is characterized in that: described retractable door assembly (5) lowermost end is provided with two slide bars (14) that connect through connecting strap (16).
8. protective door according to claim 6, is characterized in that: described transverse beam assembly (17) comprises crossbeam (18) and quarter butt (19), quarter butt (19) and crossbeam (18) welding, and crossbeam (18) is provided with narrow groove (20); Described connecting strap (16) is hinged through narrow groove (20) and quarter butt (19).
9. protective door according to claim 8, is characterized in that: described crossbeam (18) two ends are fixedly connected with chute (4) via pins or bolt (21).
10. protective door according to claim 6, is characterized in that: described connecting strap (16) two ends are provided with hinge hole (23), and hinge hole (23) is hinged with slide bar (14) or toggle (15); Slide bar (14) and toggle (15) are provided with locking plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375253.8U CN203474186U (en) | 2013-06-27 | 2013-06-27 | Protective door for temporary elevator shaft for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320375253.8U CN203474186U (en) | 2013-06-27 | 2013-06-27 | Protective door for temporary elevator shaft for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203474186U true CN203474186U (en) | 2014-03-12 |
Family
ID=50222560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320375253.8U Expired - Fee Related CN203474186U (en) | 2013-06-27 | 2013-06-27 | Protective door for temporary elevator shaft for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203474186U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752812A (en) * | 2014-12-16 | 2016-07-13 | 日立电梯（中国）有限公司 | Elevator landing door isolation device |
| CN106395530A (en) * | 2016-08-24 | 2017-02-15 | 中国华冶科工集团有限公司 | Protective door for elevator shaft |
| CN107254971A (en) * | 2017-07-31 | 2017-10-17 | 中国建筑第七工程局有限公司 | One kind faces side opening protective device |
| CN109083417A (en) * | 2018-08-31 | 2018-12-25 | 天津远大兴辰住宅工业有限公司 | A kind of reinforcing bar binding stand device |
-
2013
- 2013-06-27 CN CN201320375253.8U patent/CN203474186U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105752812A (en) * | 2014-12-16 | 2016-07-13 | 日立电梯（中国）有限公司 | Elevator landing door isolation device |
| CN106395530A (en) * | 2016-08-24 | 2017-02-15 | 中国华冶科工集团有限公司 | Protective door for elevator shaft |
| CN107254971A (en) * | 2017-07-31 | 2017-10-17 | 中国建筑第七工程局有限公司 | One kind faces side opening protective device |
| CN109083417A (en) * | 2018-08-31 | 2018-12-25 | 天津远大兴辰住宅工业有限公司 | A kind of reinforcing bar binding stand device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |