CN111170107A - Safety warning device is used in elevator maintenance - Google Patents
Safety warning device is used in elevator maintenance Download PDFInfo
- Publication number
- CN111170107A CN111170107A CN202010085790.3A CN202010085790A CN111170107A CN 111170107 A CN111170107 A CN 111170107A CN 202010085790 A CN202010085790 A CN 202010085790A CN 111170107 A CN111170107 A CN 111170107A
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- strip
- wall
- elevator maintenance
- warning device
- warning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
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Abstract
The invention belongs to the technical field of elevator maintenance, in particular to a safety warning device for elevator maintenance, aiming at the problem that the warning board needs to be placed at the elevator door of each layer when the elevator is maintained at present, which is troublesome and labor-consuming, the invention provides the following scheme, which comprises door frame concrete and a door pocket sleeved on the door frame concrete, wherein the right side of the door frame concrete is provided with a mounting groove, a winding drum is clamped in the mounting groove, a rotating shaft is rotatably connected in the winding drum, a cloth bag roll is sleeved on the circumferential outer wall of the rotating shaft close to the bottom end, a warning belt is wound on the circumferential outer wall of the cloth bag roll, one end of the warning belt far away from the cloth bag roll is fixed with a cloth clamping strip, and one side of the cloth clamping strip far away from the warning belt is fixed with. The warning belt can be pulled out, the clamping strip is plugged in from the strip-shaped hole, and then the warning belt is rotated by 90 degrees to fix the end part of the warning belt, so that the warning belt stretches across between two inner walls of the door pocket to play a role in blocking.
Description
Technical Field
The invention relates to the technical field of elevator maintenance, in particular to a safety warning device for elevator maintenance.
Background
The elevator needs to be suspended for use after long-term operation fails and in regular maintenance, and warning boards need to be arranged in troubleshooting and maintenance of the elevator to warn people not to take the elevator at the moment.
Common elevator warning boards adopt common foldable fence type warning boards, are light in weight and convenient to carry and place, but have poor fence effect and warning effect, and particularly, immature children and the illiterate cannot be accurately identified, so that accidents caused by mistaken taking of the elevator after the warning boards are moved are easy to happen; some warning boards for engineering can be used to elevator maintenance warning in addition, and it adopts alloy material usually, can be better enclose block the elevator mouth, also is difficult for removing, and the warning encloses to keep off the effect better, but its quality is heavier, inconvenient transportation, has increased maintenance personal's work load, is not convenient for use on a large scale. In addition, the existing elevator maintenance warning board can only warn mechanically, and the warning board needs to be placed at the elevator door of each floor, which is troublesome and laborious.
Disclosure of Invention
Based on the technical problem that the warning board needs to be placed at the elevator door of each floor when the elevator is maintained at present, which takes a lot of trouble and labor, the invention provides a safety warning device for elevator maintenance.
The invention provides a safety warning device for elevator maintenance, which comprises door frame concrete and a door pocket sleeved on the door frame concrete, wherein a mounting groove is formed in the right side of the door frame concrete, a winding drum is clamped in the mounting groove, a rotating shaft is rotatably connected in the winding drum, a cloth bag roll is sleeved on the outer circumferential wall of the rotating shaft close to the bottom end, a warning belt is wound on the outer circumferential wall of the cloth bag roll, a cloth clamping strip is fixed at one end, away from the cloth bag roll, of the warning belt, a connecting column is fixed at one side, away from the warning belt, of the cloth clamping strip, the cloth clamping strip is fixedly connected with a clamping strip through the connecting column, the clamping strip and the cloth clamping strip are mutually staggered to form a ninety-degree included angle, a strip-shaped hole is formed in one end, away from the winding drum, of the door pocket, and the length and width.
Preferably, the wall thickness of the door pocket is less than the length of the connecting column.
Preferably, a rotary groove in a disc-shaped structure is formed in one side, close to the strip-shaped hole, of the door frame concrete, the groove depth of the rotary groove is larger than the thickness of the clamping strip, and anti-skid lugs distributed at equal intervals are embedded in two sides, close to the connecting column, of the outer wall of the clamping strip.
Preferably, the length of the clamping strip is smaller than the diameter of the rotary groove.
Preferably, the circumference inner wall of reel is close to the top and is equipped with the baffle, and the circumference outer wall of axis of rotation is close to the top of baffle and has cup jointed torsion spring.
Preferably, a limiting strip is fixed on the outer wall of the rotating shaft below the partition plate, and a limiting groove matched with the limiting strip is formed in the circumferential inner wall of the cloth bag roll.
Preferably, the outer wall of the circumference of the cloth bag roll is provided with V-shaped grooves distributed at equal intervals, the surface of the warning belt is provided with rectangular grooves distributed at equal intervals, and the bottom of each rectangular groove is filled with fluorescent powder.
Preferably, the side of reel is close to the bottom and opens the warning area export with warning area size looks adaptation, and the bottom joint of reel has the bottom.
Preferably, one side of the door pocket, which is close to the warning belt outlet, is provided with a lengthened outlet, two sides of the lengthened outlet are respectively provided with mutually symmetrical angle steel slide rails, and the two angle steel slide rails are connected with the same inserting plate in a sliding manner.
Preferably, the inner wall of the mounting groove is provided with a sunk groove at two ends close to the rotating shaft respectively.
The beneficial effects of the invention are as follows:
1. this safety warning device is used in elevator maintenance cooperates the card strip of its tip through setting up the warning area that the winding was rolled up at the sack to can drag out the warning area when using the back incidentally fill in from the bar hole with the card strip, later rotatory 90 degrees again can be with the end fixing in warning area, and then span the warning area and play between two inner walls of door pocket and block the effect.
2. This safety warning device is used in elevator maintenance through the spliced pole of the length and the door pocket thickness looks adaptation that sets up to can ensure to block the strip joint on the door pocket when using, be unlikely to too tight easy to assemble and the dismantlement of joint.
3. This safety warning device is used in elevator maintenance cup joints at the epaxial torsion spring of rotation through the setting, ensures that the warning area is pulled out and is presented tight state all the time to can let the warning area withdraw to original position rapidly, improve rolling efficiency.
4. This safety warning device is used in elevator maintenance rolls up the phosphor powder in the rectangular channel through the setting at the sack to can let the warning take extra stand out when night when using, improve warning effect.
The device has the advantages that the structure is simple, the warning effect is good, a large number of corridor positions cannot be occupied, the device is convenient for workers to install, a large number of articles do not need to be carried during maintenance, and the installation efficiency is greatly improved.
Drawings
Fig. 1 is a schematic front view of a safety warning device for elevator maintenance according to the present invention;
fig. 2 is an enlarged schematic structural view of a safety warning device for elevator maintenance shown in fig. 1 at a point a;
fig. 3 is an enlarged schematic structural view of a safety warning device for elevator maintenance shown in fig. 1 at B;
FIG. 4 is a schematic view of an assembly structure of a bag roll of a safety warning device for elevator maintenance according to the present invention;
fig. 5 is an enlarged schematic structural view of a safety warning device for elevator maintenance shown in fig. 4 at C.
In the figure: 1 door pocket, 2 door frame concrete, 3 heavy groove, 4 reels, 5 axis of rotation, 6 warning areas, 7 phosphor powder, 8 presss from both sides cloth, 9 commentaries on classics grooves, 10 spliced poles, 11 card strips, 1101 skid proof convex blocks, 12 bar holes, 13 rectangular channels, 14 warning area export, 15 torsion spring, 16 spacing strip, 17 bottom, 18 spacing groove, 19 cloth bag book, 20V-arrangement groove, 21 picture peg, 22 angle steel slide rails.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a safety warning device for elevator maintenance, comprising a door frame concrete 2 and a door pocket 1 sleeved on the door frame concrete 2, wherein the right side of the door frame concrete 2 is provided with a mounting groove, a winding drum 4 is clamped in the mounting groove, a rotating shaft 5 is rotatably connected in the winding drum 4, a cloth bag roll 19 is sleeved on the outer circumferential wall of the rotating shaft 5 near the bottom end, a warning tape 6 is wound on the outer circumferential wall of the cloth bag roll 19, one end of the warning tape 6, far away from the cloth bag roll 19, is fixed with a cloth clamping strip 8, one side of the cloth clamping strip 8, far away from the warning tape 6, is fixed with a connecting column 10, the cloth clamping strip 8 is fixedly connected with a clamping strip 11 through the connecting column 10, the clamping strip 11 and the cloth clamping strip 8 are mutually staggered to form a ninety-degree included angle, one end of the door pocket 1, far away from the winding drum 4, is provided with a strip-shaped hole 12, the length and width dimension of the strip-shaped hole 12 is matched with the size of the clamping strip 11, then the end part of the warning belt 6 can be fixed by rotating 90 degrees, and the warning belt 6 is spanned between the two inner walls of the door pocket 1 to play a role in blocking.
In the invention, the wall thickness of the door pocket 1 is smaller than the length of the connecting column 10, so that the clamping strip 11 can be ensured to be clamped on the door pocket 1 when in use, and the clamping is not too tight and is convenient to mount and dismount.
Wherein, the side of door frame concrete 2 near bar hole 12 opens has the rotary trough 9 that is discoid structure, and the groove depth of rotary trough 9 is greater than card strip 11 thickness, and the both sides that the outer wall of card strip 11 is close to spliced pole 10 are inlayed and are equipped with the skid proof block 1101 that the equidistance distributes, can tightly paste on the inner wall of door pocket 1 when card strip 11 is tight, increase static friction.
Wherein, the length of the clamping strip 11 is smaller than the diameter of the rotary groove 9, so that the clamping strip 11 can rotate more smoothly in the rotary groove 9.
Wherein, the circumference inner wall of reel 4 is close to the top and is equipped with the baffle, and the circumference outer wall of axis of rotation 5 has cup jointed torsion spring 15 near the top of baffle, ensures that warning area 6 presents the state of straining all the time after being dragged out to can let warning area 6 withdraw to the original position rapidly, improve rolling efficiency.
Wherein, the outer wall of the rotating shaft 5 is fixed with a limiting strip 16 near the lower part of the clapboard, and the inner wall of the circumference of the cloth bag roll 19 is provided with a limiting groove 18 matched with the limiting strip 16.
Wherein, the circumference outer wall of sack book 19 is opened has equidistance V-arrangement groove 20 that distributes, and the surface of warning area 6 is opened has equidistance rectangular channel 13 that distributes, and the tank bottom packing of rectangular channel 13 has phosphor powder 7 to can let warning area 6 show very much when night when using, improve warning effect.
Wherein, the side surface of the winding drum 4 near the bottom is provided with a warning tape outlet 14 matched with the size of the warning tape 6, and the bottom of the winding drum 4 is clamped with a bottom cover 17.
The working principle is as follows: when the door pocket is used, the head of the warning tape 6 is pulled out from the right side, the clamping strip 11 is plugged into the strip-shaped hole 12 on the left side, and then the end of the warning tape 6 can be fixed by rotating 90 degrees, so that the warning tape 6 spans between two inner walls of the door pocket 1 to play a role in blocking; when the device is maintained at night, the fluorescent powder 7 on the warning belt 6 can emit dazzling light to warn people to maintain the device; after the maintenance, will press from both sides cloth 8 and rotate 90 degrees, this moment under torsion spring 15's effect, warning area 6 is pulled out and is presented tight state all the time to can let warning area 6 withdraw to original position rapidly, improve rolling efficiency.
Example 2
Referring to fig. 1 and 3, the present embodiment of the safety warning device for elevator maintenance is compared with embodiment 1, and further includes a lengthened outlet opened on one side of the door pocket 1 close to the warning belt outlet 14, and two symmetrical angle steel slide rails 22 are respectively arranged on two sides of the lengthened outlet, and the same inserting plate 21 is slidably connected between the two angle steel slide rails 22.
Wherein, the both ends that the inner wall of mounting groove is close to axis of rotation 5 are opened respectively and are had heavy groove 3, have played the effect of preventing to block dead 5 with the axis of rotation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The safety warning device for elevator maintenance comprises door frame concrete (2) and a door pocket (1) sleeved on the door frame concrete (2), and is characterized in that a mounting groove is formed in the right side of the door frame concrete (2), a winding drum (4) is clamped in the mounting groove, a rotating shaft (5) is rotatably connected in the winding drum (4), a cloth bag roll (19) is sleeved on the outer wall of the circumference of the rotating shaft (5) close to the bottom end, a warning tape (6) is wound on the outer wall of the circumference of the cloth bag roll (19), a clamping cloth strip (8) is fixed at one end, away from the cloth bag roll (19), of the clamping cloth strip (8), a connecting column (10) is fixed on one side, away from the warning tape (6), of the clamping cloth strip (8), a clamping strip (11) is fixedly connected with a clamping strip (11) through the connecting column (10), and the clamping strip (11) and the clamping cloth strip (8) are mutually staggered to form a ninety-degree included angle, one end of the door pocket (1) far away from the winding drum (4) is provided with a strip-shaped hole (12), and the length and width of the strip-shaped hole (12) are matched with the size of the clamping strip (11).
2. Safety warning device for elevator maintenance according to claim 1, characterized in that the wall thickness of the door pocket (1) is smaller than the length of the connecting column (10).
3. The safety warning device for elevator maintenance according to claim 2, characterized in that the side of the door frame concrete (2) close to the strip-shaped hole (12) is provided with a rotary groove (9) with a disc-shaped structure, the depth of the rotary groove (9) is greater than the thickness of the clamping strip (11), and the two sides of the outer wall of the clamping strip (11) close to the connecting column (10) are embedded with anti-skid lugs (1101) distributed at equal intervals.
4. A safety warning device for elevator maintenance according to claim 3, characterized in that the length of the trip strip (11) is smaller than the diameter of the rotary slot (9).
5. The safety warning device for elevator maintenance according to claim 1, wherein a partition is provided on the circumferential inner wall of the winding drum (4) near the top end, and a torsion spring (15) is sleeved on the circumferential outer wall of the rotating shaft (5) near the top of the partition.
6. The safety warning device for elevator maintenance according to claim 5, characterized in that a limiting strip (16) is fixed on the outer wall of the rotating shaft (5) near the lower part of the partition plate, and a limiting groove (18) matched with the limiting strip (16) is formed on the circumferential inner wall of the cloth bag roll (19).
7. The safety warning device for elevator maintenance according to claim 6, characterized in that the outer wall of the circumference of the cloth bag roll (19) is provided with V-shaped grooves (20) distributed equidistantly, the surface of the warning belt (6) is provided with rectangular grooves (13) distributed equidistantly, and the bottom of the rectangular groove (13) is filled with the fluorescent powder (7).
8. The safety warning device for elevator maintenance according to claim 7, wherein the side surface of the winding drum (4) near the bottom end is provided with a warning tape outlet (14) matched with the size of the warning tape (6), and the bottom of the winding drum (4) is clamped with a bottom cover (17).
9. The safety warning device for elevator maintenance according to claim 1, wherein a lengthened outlet is formed in one side of the door pocket (1) close to the warning belt outlet (14), mutually symmetrical angle steel slide rails (22) are respectively arranged on two sides of the lengthened outlet, and the same inserting plate (21) is slidably connected between the two angle steel slide rails (22).
10. The safety warning device for elevator maintenance according to claim 1, wherein the inner wall of the mounting groove is provided with a sunk groove (3) at each end close to the rotating shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085790.3A CN111170107A (en) | 2020-02-11 | 2020-02-11 | Safety warning device is used in elevator maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010085790.3A CN111170107A (en) | 2020-02-11 | 2020-02-11 | Safety warning device is used in elevator maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111170107A true CN111170107A (en) | 2020-05-19 |
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ID=70647719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010085790.3A Pending CN111170107A (en) | 2020-02-11 | 2020-02-11 | Safety warning device is used in elevator maintenance |
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| Country | Link |
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| CN (1) | CN111170107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320533A (en) * | 2020-10-30 | 2021-02-05 | 中建七局第一建筑有限公司 | Safety construction elevator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003095554A (en) * | 2001-09-26 | 2003-04-03 | Toshiba Elevator Co Ltd | Safety device on elevator car |
| CN202163998U (en) * | 2011-07-08 | 2012-03-14 | 江苏通用电梯有限公司 | Isolation device for overhaul of elevator |
| CN203462822U (en) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | Magnetic automatic retractable security cordon |
| CN206204825U (en) * | 2016-11-18 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | A kind of power construction safety warning tape |
| CN206482175U (en) * | 2017-02-24 | 2017-09-12 | 广州市奇诺五金有限公司 | The turn-knob lock of handbag |
| CN206606878U (en) * | 2017-03-30 | 2017-11-03 | 惠州市明恒梯井有限公司 | A kind of special alarming device of elevator |
| CN110629702A (en) * | 2019-09-30 | 2019-12-31 | 宫闻远 | Warning device is used in town road construction |
-
2020
- 2020-02-11 CN CN202010085790.3A patent/CN111170107A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003095554A (en) * | 2001-09-26 | 2003-04-03 | Toshiba Elevator Co Ltd | Safety device on elevator car |
| CN202163998U (en) * | 2011-07-08 | 2012-03-14 | 江苏通用电梯有限公司 | Isolation device for overhaul of elevator |
| CN203462822U (en) * | 2013-08-28 | 2014-03-05 | 国家电网公司 | Magnetic automatic retractable security cordon |
| CN206204825U (en) * | 2016-11-18 | 2017-05-31 | 国网山东省电力公司枣庄供电公司 | A kind of power construction safety warning tape |
| CN206482175U (en) * | 2017-02-24 | 2017-09-12 | 广州市奇诺五金有限公司 | The turn-knob lock of handbag |
| CN206606878U (en) * | 2017-03-30 | 2017-11-03 | 惠州市明恒梯井有限公司 | A kind of special alarming device of elevator |
| CN110629702A (en) * | 2019-09-30 | 2019-12-31 | 宫闻远 | Warning device is used in town road construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112320533A (en) * | 2020-10-30 | 2021-02-05 | 中建七局第一建筑有限公司 | Safety construction elevator |
| CN112320533B (en) * | 2020-10-30 | 2022-04-15 | 中建七局第一建筑有限公司 | Safety construction elevator |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |