CN214989475U - Elevator cab guardrail protection device - Google Patents
Elevator cab guardrail protection device Download PDFInfo
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- CN214989475U CN214989475U CN202120699949.0U CN202120699949U CN214989475U CN 214989475 U CN214989475 U CN 214989475U CN 202120699949 U CN202120699949 U CN 202120699949U CN 214989475 U CN214989475 U CN 214989475U
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- guardrail
- riser
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Abstract
The utility model discloses an elevator sedan-chair top guardrail protection device, it is vice including fixed guardrail, flexible guardrail and bolt, fixed guardrail both ends are provided with left branch respectively and support and right branch, a plurality of support through-holes have been seted up on left branch support and the right branch, flexible guardrail both ends are provided with left riser and right riser respectively, a plurality of riser through-holes have been seted up on left riser and the right riser, left side riser and right riser cartridge are respectively in left branch support and right branch support, the bolt is vice to pass support through-hole and riser through-hole respectively with flexible guardrail and fixed guardrail fixed connection. The utility model has the characteristics of simple structure, dependable performance, firm in connection, height-adjusting are convenient fast, are applicable to the height on all kinds of elevators and various elevator well top layers, and application range is extensive, and the commonality is strong.
Description
Technical Field
The utility model relates to an elevator makes technical field, specifically is an elevator cab guardrail protection device.
Background
Along with the development of the society, more and more residential buildings are provided, elevators are more and more as necessary supporting facilities of the residential buildings, elevator car top guardrail protection devices are installed at the tops of the elevators and used for guaranteeing the personal safety of maintenance personnel during elevator maintenance, the national standard GB7588-2003 also has a definite height regulation for the heights of car top guardrails of the elevators in high-rise buildings, the reserved parameters of elevator shafts are different along with the increase of the residential buildings, the top layers of the elevator shafts of the residential buildings are short and high, the existing elevator car top guardrail protection devices mostly adopt a fixed structure, and when the heights of the car top guardrails meet the national standard requirements due to the fact that the elevator normally runs to the top layers, the situation that the car top guardrails impact floors exists when the elevator normally runs to the top layers can occur, so that the life safety of elevator passengers brings danger; if take place and highly reduce the sedan-chair top guardrail for avoiding above-mentioned condition, then can lead to the sedan-chair top guardrail height to be not conform to the national standard requirement when the elevator overhauls the state, and can't ensure the personal safety of dimension guarantor personnel, make the potential safety hazard increase that dimension guarantor personnel fell the well when standing on the sedan-chair top and carrying out work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator sedan-chair top guardrail protection device can adjust the height of sedan-chair top guardrail to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an elevator sedan-chair top guardrail protection device, is vice including fixed guardrail, flexible guardrail and bolt, fixed guardrail both ends are provided with left branch respectively and support with the right branch, a plurality of support through-holes have been seted up on left branch support and the right branch, flexible guardrail both ends are provided with left riser and right riser respectively, a plurality of riser through-holes have been seted up on left riser and the right riser, left side riser and right riser cartridge are respectively in left branch support and right branch support, the bolt is vice to pass support through-hole and riser through-hole respectively with flexible guardrail and fixed guardrail fixed connection.
Further, the left support and the right support are square steel pipes with the specification of 25 multiplied by 1.5 mm.
Further, the left vertical pipe and the right vertical pipe are square steel pipes with the specification of 20 multiplied by 2 mm.
Further, the distance between the left support and the right support is the same as the distance between the left stand pipe and the right stand pipe.
Furthermore, the support through holes formed in the left support are distributed along the axis of the left support, the number of the support through holes is 3, and the number, the position, the aperture and the pitch of the support through holes formed in the right support and the riser through holes formed in the left riser and the right riser are the same as those of the support through holes formed in the left support.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has the characteristics of simple structure, dependable performance, firm in connection, height-adjusting are convenient fast, are applicable to the height on all kinds of elevators and various elevator well top layers, and application range is extensive, and the commonality is strong.
The utility model discloses be provided with fixed guardrail and flexible guardrail, flexible guardrail cartridge just can follow the height of vertical direction adjustment sedan-chair top guardrail in fixed guardrail, three group's not co-altitude mounting holes have been seted up in vertical direction to fixed guardrail and flexible guardrail, and install through the bolt and fix into a whole with fixed guardrail and flexible guardrail in corresponding mounting hole, can realize the compression of sedan-chair top guardrail height, standard and extension three state, adjust sedan-chair top guardrail height according to the different situation, make the elevator sedan-chair top guardrail can not impact the floor when normal operating, also can guarantee the high meet the requirements of sedan-chair top guardrail when the elevator maintenance, guarantee maintenance personnel's personal safety.
Drawings
FIG. 1 is a standard state diagram of the present invention;
FIG. 2 is a compression state diagram of the present invention;
FIG. 3 is a view showing the stretching state of the present invention;
FIG. 4 is a schematic view of a fixed guardrail structure;
FIG. 5 is a schematic view of a telescopic fence;
in the figure: 1-fixed guardrail, 101-left support, 102-right support, 103-support through hole, 2-telescopic guardrail, 201-left vertical pipe, 202-right vertical pipe, 203-vertical pipe through hole and 3-bolt pair.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: a guardrail protection device for an elevator car top comprises a fixed guardrail 1, a telescopic guardrail 2 and a bolt pair 3, wherein a left support 101 and a right support 102 are respectively arranged at two ends of the fixed guardrail 1, the left support 101 and the right support 102 are square steel pipes with the specification of 25 multiplied by 1.5mm, 3 support through holes 103 are formed in the left support 101 along the axis, 3 support through holes 103 are formed in the right support 102 along the axis, a left vertical pipe 201 and a right vertical pipe 202 are respectively arranged at two ends of the telescopic guardrail 2, the left vertical pipe 201 and the right vertical pipe 202 are square steel pipes with the specification of 20 multiplied by 2mm, the distance between the left support 101 and the right support 102 is the same as the distance between the left vertical pipe 201 and the right vertical pipe 202, 3 vertical pipe through holes 203 are formed in the left vertical pipe 201 along the axis, 3 vertical pipe through holes 203 are formed in the right vertical pipe 202 along the axis, the support through holes 103 formed in the right support 102, the left vertical pipe 201 and the number of the vertical pipe through holes 203 formed in the right vertical pipe 202, The position, the aperture and the pitch are the same as those of the supporting through hole 103 formed in the left support 101, the left vertical pipe 201 and the right vertical pipe 202 are respectively inserted into the left support 101 and the right support 102, and the bolt pair 3 respectively penetrates through the supporting through hole 103 and the vertical pipe through hole 203 to fixedly connect the telescopic guardrail 2 with the fixed guardrail 1.
When the elevator is installed in the elevator hoistway with normal top layer height, firstly, the fixed guardrail 1 is fixedly installed on the elevator car top, then the telescopic guardrail 2 is inserted into the fixed guardrail 1, the vertical pipe through hole 203, which enables the left vertical pipe 201 and the right vertical pipe 202 of the telescopic guardrail 2 to be located at the middle position, is aligned with the left support 101 and the right support 102 of the fixed guardrail 1 to be located at the support through hole 103 of the upper position, the telescopic guardrail 2 and the fixed guardrail 1 are fixed together by utilizing the bolt pair 3, the position is in the standard state of the car top guardrail (shown in figure 1), when the elevator operates normally, the car top guardrail can not impact the floor, and the height of the car top guardrail during elevator maintenance also meets the national standard requirement.
When the elevator is installed in the elevator shaft with the lower height of the top layer, the fixed guardrail 1 is fixedly installed behind the elevator car top, the telescopic guardrail 2 is inserted into the fixed guardrail 1, the vertical pipe through hole 203 of the left vertical pipe 201 and the right vertical pipe 202 of the telescopic guardrail 2, which are located at the upper positions, are aligned with the support through hole 103 of the left support 101 and the right support 102, which are located at the upper positions, of the fixed guardrail 1, the telescopic guardrail 2 and the fixed guardrail 1 are fixed together by using the bolt pair 3, the position is in a compression state of the car top guardrail (shown in figure 2), and when the elevator operates normally, the car top guardrail cannot impact the floor. When the elevator needs to be overhauled, the bolt pair 3 can be taken out, the telescopic guardrail 2 can move upwards, the vertical pipe through hole 203 of the lower position of the left vertical pipe 201 and the right vertical pipe 202 of the telescopic guardrail 2 is aligned to the supporting through hole 103 of the upper position of the left support 101 and the right support 102 of the fixed guardrail 1, the telescopic guardrail 2 and the fixed guardrail 1 are fixed together by the bolt pair 3, the position is in an extending state of the car top guardrail (shown in figure 3), the height of the car top guardrail exceeds the national standard at the moment, and personal safety of maintenance personnel is guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an elevator cab guardrail protection device which characterized in that: including fixed guardrail (1), flexible guardrail (2) and bolt pair (3), fixed guardrail (1) both ends are provided with left branch strut (101) and right branch strut (102) respectively, a plurality of support through-holes (103) have been seted up on left branch strut (101) and right branch strut (102), flexible guardrail (2) both ends are provided with left riser (201) and right riser (202) respectively, a plurality of riser through-holes (203) have been seted up on left riser (201) and right riser (202), left riser (201) and right riser (202) cartridge respectively in left branch strut (101) and right branch strut (102), bolt pair (3) pass support through-hole (103) and riser through-hole (203) respectively with flexible guardrail (2) and fixed guardrail (1) fixed connection.
2. The elevator car top guardrail protection device of claim 1, wherein: the left support (101) and the right support (102) are square steel tubes with the specification of 25 multiplied by 1.5 mm.
3. The elevator car top guardrail protection device of claim 1, wherein: the left vertical pipe (201) and the right vertical pipe (202) are square steel pipes with the specification of 20 multiplied by 2 mm.
4. The elevator car top guardrail protection device of claim 1, wherein: the distance between the left support (101) and the right support (102) is the same as the distance between the left riser (201) and the right riser (202).
5. The elevator car top guardrail protection device of claim 1, wherein: the supporting through holes (103) formed in the left support (101) are distributed along the axis of the left support (101), the number of the supporting through holes is 3, and the number, the position, the aperture and the pitch of the supporting through holes (103) formed in the right support (102) and the riser through holes (203) formed in the left riser (201) and the right riser (202) are the same as those of the supporting through holes (103) formed in the left support (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699949.0U CN214989475U (en) | 2021-04-07 | 2021-04-07 | Elevator cab guardrail protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120699949.0U CN214989475U (en) | 2021-04-07 | 2021-04-07 | Elevator cab guardrail protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214989475U true CN214989475U (en) | 2021-12-03 |
Family
ID=79096378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120699949.0U Active CN214989475U (en) | 2021-04-07 | 2021-04-07 | Elevator cab guardrail protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214989475U (en) |
-
2021
- 2021-04-07 CN CN202120699949.0U patent/CN214989475U/en active Active
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