CN203835221U - Protective door of elevator shaft - Google Patents
Protective door of elevator shaft Download PDFInfo
- Publication number
- CN203835221U CN203835221U CN201420254611.4U CN201420254611U CN203835221U CN 203835221 U CN203835221 U CN 203835221U CN 201420254611 U CN201420254611 U CN 201420254611U CN 203835221 U CN203835221 U CN 203835221U
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- CN
- China
- Prior art keywords
- elevator shaft
- door
- protective
- door body
- guide rail
- 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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- Elevator Door Apparatuses (AREA)
Abstract
The utility model provides a protective door of an elevator shaft. The protective door of the elevator shaft comprises guide rails installed on the two sides of an opening of the elevator shaft, a door body, an alarm unit and an anti-derailing limiting groove, wherein the anti-derailing limiting groove is arranged over the door body and higher than the top ends of the guide rails. The door body is embedded in the guide rails and can slide up and down along the guide rails. The door body comprises a door frame, a protective net installed on the door frame and a skirting board arranged at the bottom of the outer side of the protective net and coated with black-red alternating warning paint. A lifting groove is formed in the center of the skirting board. Bolts are arranged at the two ends of the bottom of the door frame respectively, two or more limiting holes are formed in the guide rails, and hinge pins of the bolts are plugged into the limiting holes to fix the door body. An opening and closing sensor connected with the alarm unit is arranged in each bolt, the opening and closing sensors are started when the hinge pins of the bolts are plugged into the limiting holes, and the alarm unit is triggered to output an alarm signal after the opening and closing sensor are started for a time longer than a preset time. Through the technical scheme, the protective safety of the opening of the elevator shaft can be effectively improved.
Description
Technical field
The utility model belongs to building engineering field, relates in particular to a kind of protective door for elevator shaft.
Background technology
In recent years, along with the fast development of China's town and country construction, highrise building constantly emerges in multitude, and elevator hoistways door opening also becomes construction safety Frequent Accidents position, be potential safety hazard one of more intensively.Therefore in the various protected workings that face hole, limit, it is particularly important that the protection of elevator shaft mouth seems.In high-building construction process, the protection at elevator shaft road junction is the emphasis of job site security protection, also be the district occurred frequently of high falling security incident, for guaranteeing operating personnel's life security, the generation of prevention casualty accident, according to building operations specification, elevator shaft mouth place must set up defences guard rail rod or fixing fence gate.But current each job site, outside elevator shaft road junction protection of all kinds, performance differs, and is generally all difficult to reach security protection requirement, and the security protection of elevator shaft mouth is made a big impact.The sealing simple doors that adopt steel pipe, safety net, bamboo raft etc. temporarily to set up, are fixed on hole more at present, and this simple measure potential safety hazard is many, and without significantly prompting mark, size is not quite similar, and also have very large inconvenience in work progress.In addition, constructor needs often turnover elevator shaft hole, if this constructor forget while closing protective door because of frequent turnover, be very easy to cause falling from high altitude accident.
Utility model content
The utility model provides a kind of protective door for elevator shaft, for improving the protection safety at elevator shaft hole.
The utility model is achieved in that a kind of protective door for elevator shaft, comprising:
Protective door for elevator shaft, is characterized in that: comprising:
Be installed on guide rail, door body and the alarm unit of both sides, elevator shaft hole, above-mentioned door body is embedded in above-mentioned guide rail and can slides up and down along above-mentioned guide rail;
Wherein, above-mentioned door body comprises: doorframe, be installed on the protective screening on above-mentioned doorframe, and be located at the baseboard of the dark red alternate warning paint of scribbling of above-mentioned protective screening exterior bottom;
Wherein, the center of above-mentioned baseboard is provided with and lifts groove;
Two ends, above-mentioned doorframe bottom are respectively equipped with latch, offer more than two spacing hole on above-mentioned guide rail, and the bearing pin of above-mentioned latch inserts in above-mentioned spacing hole above-mentioned door body is fixed;
In above-mentioned latch, be provided with the keying inductor being connected with above-mentioned alarm unit, above-mentioned keying inductor enters starting state in the time that the bearing pin of above-mentioned latch inserts in above-mentioned spacing hole, and in the time that the duration of starting state exceedes preset duration, is triggering above-mentioned alarm unit output alarm signal;
Above-mentioned protective door for elevator shaft also comprises: is arranged at directly over above-mentioned door body, and higher than the derailing stopper slot of the apical position of above-mentioned guide rail.
Therefore in the utility model, door body is embedded in above-mentioned guide rail and can slides up and down in decorations and elevator installation process along above-mentioned guide rail, does not affect the installation of wall construction and elevator, when the ground construction at elevator shaft hole place, lift protects door is opened to certain altitude, can meet the needs of ground surface finishing, simultaneously, realize pull-type opening structure by lifting groove, lift protects door can lean on deadweight to close voluntarily downwards, greatly reduce the risk of high falling, simultaneously, according to requirement of engineering, on guide rail, take the temporary fixed of differing heights by latch, simply be suitable for, further, alarm unit is set and opens and closes inductor, open and close inductor and in the time that the bearing pin of latch inserts in spacing hole, enter starting state, and in the time that exceeding preset duration, triggering the duration of starting state alarm unit output alarm signal, thereby avoid lift protects door for a long time in the fixing state of opening, reach and remind engineering staff to close the object of lift protects door, to sum up, protective door for elevator shaft in the utility model can effectively improve the protection safety at elevator shaft hole.
Brief description of the drawings
Example structure schematic diagram of protective door for elevator shaft that Fig. 1 provides for the utility model;
The local enlarged diagram of the latch that Fig. 2 provides for the utility model;
The perspective view of the guide rail that Fig. 3 provides for the utility model;
Fig. 4 is the local enlarged diagram of doorframe of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to shown in Fig. 1, a kind of protective door for elevator shaft of the utility model, comprising: be installed on guide rail 10, door body 20 and the alarm unit 30 of both sides, elevator shaft hole, door body 20 is embedded in guide rail 10 and can slides up and down along guide rail 10;
Wherein, a door body 20 comprises: doorframe 201, be installed on the protective screening 202 on doorframe 201, and be located at the baseboard that scribbles dark red alternate warning paint 203 of protective screening 202 exterior bottom, wherein, dark red alternate warning paint is for playing the effect of warning.
Wherein, the center of baseboard 203 is provided with and lifts groove 204;
Wherein, protective door for elevator shaft also comprises: be arranged at directly over a body 20, and higher than the derailing stopper slot 40 of the apical position of guide rail 10.By the ultimate range of derailing stopper slot 40 limiting door body 20 upward slidings, to prevent workman, because operation or deliberately, up displacement is long and skid off guide rail 10 to make a body 20, causes protecting not in place.Derailing stopper slot 40 is fixed on top body of wall by iron plate 401 and screw 402.Concrete, the structure of derailing stopper slot 40 can be as the structure of guide rail 10, in the time that derailing stopper slot 40 is installed, by the notch of derailing stopper slot 40 (by the notch of derailing stopper slot 40 towards door body 20) down.
On basis shown in Fig. 1, shown in Fig. 2 and Fig. 3, doorframe 201 two ends, bottom are respectively equipped with latch 205, offer more than two spacing hole 103 on guide rail 10, and the bearing pin 2051 of latch inserts opposite house body 20 in spacing hole 103 and is fixed; In latch 205, be provided with the keying inductor 2052 being connected with alarm unit 30, open and close inductor 2052 and enter starting state in the bearing pin 2051 of latch 205 inserts spacing hole 103 time, and for example, when exceed preset duration (10 minutes or 15 minutes or 20 minutes etc.) in the duration of starting state, trigger alarm unit 30 and export alarm signal.
Concrete, as shown in Figure 2, latch 205 also comprises base plate 2053, by multiple screws 2054, base plate 2053 is fixed on to the bottom of doorframe 201.
Optionally, spacing hole 103 is respectively at boring and open with electric drill apart from 300 millimeters, ground, 1000 millimeters, 1600 millimeters places.Bearing pin 2051 is arranged in the spacing hole 103 on guide rail 10, and protective door for elevator shaft is played to temporary fixed effect, temporary fixed while sliding up and down along guide rail 10 of the door body 20 that facilitates protective door for elevator shaft.
Optionally, alarm unit 30 is loudspeaker or light emitting diode (LED, Light Emitting Diode) lamp, if alarm unit 30 is loudspeaker, above-mentioned alarm signal is specially audio signal, if alarm unit 30 is LED etc., above-mentioned alarm signal is specially optical signal (for example flash signal of LED lamp).
Concrete, as shown in Figure 1,10 select 5# channel-section steel, are fixedly installed on the shear wall of both sides, elevator shaft hole by multiple iron plates 101 and expansion bolt 102.This iron plate 101 is welded on a side wing of guide rail 10, is worn iron plate 101 and is anchored on the shear wall of both sides, elevator shaft hole by expansion bolt 102, realizes the fixed installation of guide rail 10.
Concrete, as shown in Figure 4, doorframe 201 adopts the square steel pipe of many 30 millimeters * 30 millimeters * 2 millimeters to be welded, and doorframe 201 is slightly larger than in the width at elevator shaft hole and adapts to two spacing between guide rail 10.Gripper shoe 206 adopts the square steel pipe of 30 millimeters * 30 millimeters * 2 millimeters, upper ledge and the lower frame of the first gripper shoe 206 support and connection doorframes 201, two diagonal angles in the second gripper shoe 206 and the 3rd gripper shoe 206 support and connection doorframes 201, above-mentioned three gripper shoes 206 are in the interior rice word braced structures that formed of doorframe 201.Protective screening 202 adopts the expanded metal lath of 400 millimeters * 40 millimeters * 3 millimeters; protective screening 202 is welded on doorframe 201; protective door is carried out to totally-enclosed protection; protective screening 202 is provided with stiffener 207 in the Si Jiaochu of doorframe 201; this stiffener 207 adopts the steel plate of 100 millimeters * 100 millimeters * 3 millimeters, for fixing whole protective screening 202.
Optionally, baseboard 203 adopts the galvanized iron sheet of 1500 millimeters * 200 millimeters * 1.5 millimeters.
Optionally, as shown in Figure 4, the middle part in protective screening 202 outsides connects the iron plate 208 that is coated with caution slogan (for example printed words of " elevator shaft protection; rigorous dismounting "), this iron plate 208 adopts the galvanized iron sheet of 1500 millimeters * 200 millimeters * 81.5 millimeters, and this connection is fixed by the square steel pipe (30 millimeters * 30 millimeters * 2 millimeters) at two ends.
Optionally, lifting groove 204 sizes is 100 millimeters * 50 millimeters, adopts 30 millimeters of * 30 millimeters of * 2 millimeters of square steel pipes will lift groove 204 and is fixed on protective screening 202.As shown in Figure 4, lift on groove 204 and add a cover plate 2041, cover plate 2041 is rotating to be installed on baseboard 203, to prevent that lifting groove 204 positions has object to drop.
The above-mentioned protective door of the utility model is installed at the construction field (site), when constructor will enter elevator shaft hole, only need open the cover plate 2041 that lifts groove 204, hold and lift groove 204, upwards lift this protective door for elevator shaft, this protective door for elevator shaft moves upward and in open mode along guide rail 10.When constructor enters into behind hole, this protective door for elevator shaft is automatically along closing under track sliding.If need fixed protection door, the spacing hole 103 that only bearing pin 2051 of two of a bottom latch 205 need be inserted on guide rail 10 can be fixed.
Therefore in the utility model, door body is embedded in above-mentioned guide rail and can slides up and down in decorations and elevator installation process along above-mentioned guide rail, does not affect the installation of wall construction and elevator, when the ground construction at elevator shaft hole place, lift protects door is opened to certain altitude, can meet the needs of ground surface finishing, simultaneously, realize pull-type opening structure by lifting groove, lift protects door can lean on deadweight to close voluntarily downwards, greatly reduce the risk of high falling, simultaneously, according to requirement of engineering, on guide rail, take the temporary fixed of differing heights by latch, simply be suitable for, further, alarm unit is set and opens and closes inductor, open and close inductor and in the time that the bearing pin of latch inserts in spacing hole, enter starting state, and in the time that exceeding preset duration, triggering the duration of starting state alarm unit output alarm signal, thereby avoid lift protects door for a long time in the fixing state of opening, reach and remind engineering staff to close the object of lift protects door, to sum up, protective door for elevator shaft in the utility model can effectively improve the protection safety at elevator shaft hole.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a protective door for elevator shaft, is characterized in that: comprising:
Be installed on guide rail, door body and the alarm unit of both sides, elevator shaft hole, described door body is embedded in described guide rail and can slides up and down along described guide rail;
Wherein, described door body comprises: doorframe, be installed on the protective screening on described doorframe, and be located at the baseboard of the dark red alternate warning paint of scribbling of described protective screening exterior bottom;
Wherein, the center of described baseboard is provided with and lifts groove;
Two ends, described doorframe bottom are respectively equipped with latch, offer more than two spacing hole on described guide rail, and the bearing pin of described latch inserts in described spacing hole described door body is fixed;
In described latch, be provided with the keying inductor being connected with described alarm unit, described keying inductor enters starting state in the time that the bearing pin of described latch inserts in described spacing hole, and in the time that the duration of starting state exceedes preset duration, is triggering described alarm unit output alarm signal;
Described protective door for elevator shaft also comprises: is arranged at directly over described door body, and higher than the derailing stopper slot of the apical position of described guide rail.
2. protective door for elevator shaft according to claim 1, is characterized in that, described alarm unit is loudspeaker or LED lamp.
3. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described door body also comprises many gripper shoes, and described gripper shoe is upper and lower frames and two diagonal angles of doorframe described in support and connection respectively.
4. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described protective screening is welded on described doorframe.
5. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described door body is respectively equipped with stiffener in the Si Jiaochu of described doorframe.
6. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described in lift groove and be provided with a cover plate, described cover plate is rotating is connected in described baseboard.
7. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described protective screening outside is provided with the iron plate of a spraying caution slogan.
8. protective door for elevator shaft according to claim 1 and 2, is characterized in that: described guide rail is anchored on the wall of both sides, described elevator shaft hole by expansion bolt and channel-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254611.4U CN203835221U (en) | 2014-05-16 | 2014-05-16 | Protective door of elevator shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254611.4U CN203835221U (en) | 2014-05-16 | 2014-05-16 | Protective door of elevator shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203835221U true CN203835221U (en) | 2014-09-17 |
Family
ID=51513079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254611.4U Expired - Fee Related CN203835221U (en) | 2014-05-16 | 2014-05-16 | Protective door of elevator shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203835221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569606A (en) * | 2018-06-15 | 2018-09-25 | 西安理工大学 | Construction elevator safety door angle identification method based on bounding box features |
| CN109264527A (en) * | 2018-11-16 | 2019-01-25 | 立达博仕电梯（苏州）有限公司 | Elevator door with maintenance protection |
-
2014
- 2014-05-16 CN CN201420254611.4U patent/CN203835221U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569606A (en) * | 2018-06-15 | 2018-09-25 | 西安理工大学 | Construction elevator safety door angle identification method based on bounding box features |
| CN109264527A (en) * | 2018-11-16 | 2019-01-25 | 立达博仕电梯（苏州）有限公司 | Elevator door with maintenance protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |