CN219471497U - Maintenance platform for elevator without machine room - Google Patents
Maintenance platform for elevator without machine room Download PDFInfo
- Publication number
- CN219471497U CN219471497U CN202320660086.5U CN202320660086U CN219471497U CN 219471497 U CN219471497 U CN 219471497U CN 202320660086 U CN202320660086 U CN 202320660086U CN 219471497 U CN219471497 U CN 219471497U
- Authority
- CN
- China
- Prior art keywords
- platform
- overhaul
- guardrail
- steel
- maintenance
- 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.)
- Active
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 65
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 109
- 239000010959 steel Substances 0.000 claims abstract description 109
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 241000282326 Felis catus Species 0.000 claims description 11
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009193 crawling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a maintenance platform for a machine-room-less elevator, which is characterized in that: the elevator maintenance platform comprises an maintenance platform arranged on the inner wall of an elevator shaft, wherein two ends of the maintenance platform are respectively connected with the inner wall of the elevator shaft through steel frame brackets; one end of the overhaul platform is provided with an overhaul port, the overhaul port is arranged close to the steel frame bracket on one side, and two ends of the overhaul port are respectively communicated with the top and the bottom of the overhaul platform; the two sides of the top of the overhaul platform are respectively provided with a guardrail, the guardrails are perpendicular to the steel frame brackets on the two sides, the top of each group of guardrails is also provided with a protective piece hanging steel pipe, and the two ends of the protective piece hanging steel pipe are respectively connected with the two sides of the top of the guardrails through a vertical rod; an L-shaped guardrail is further arranged on the overhaul platform beside the overhaul port, and an L-shaped opening of the L-shaped guardrail is right opposite to the side of the steel frame bracket and the guardrail on one side. The utility model improves the maintenance safety.
Description
Technical Field
The utility model relates to an elevator, in particular to a maintenance platform for a machine-room-less elevator.
Background
In the prior art, when the host machine of the elevator without machine room is overhauled, three overhauling modes are generally provided, and the first overhauling mode is as follows: standing on the top of the car, and overhauling the host machine, wherein the problems of insufficient height and inconvenient overhauling exist in the mode;
the second maintenance mode is as follows: the maintenance personnel stand on the main machine spandrel girder to carry out maintenance, in the mode, the operation is inconvenient, and certain potential safety hazards exist;
the third maintenance mode is as follows: an overhaul platform is arranged beside the host, the overhaul platform is simpler, namely, the upper surface of the cross beam is lapped with the supporting net, and then after the elevator runs below the cross beam, an overhaul worker climbs to the upper surface for overhaul. In this way, the maintenance personnel has no other protection, and has great potential safety hazard.
Moreover, when the crossbeam is installed, the end part of the crossbeam can be installed on the main machine spandrel girder, so that the weight of the main machine spandrel girder can be increased, the service life of the main machine spandrel girder is influenced, and certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a maintenance platform for a machine-room-less elevator, which improves the safety of elevator maintenance and reduces potential safety hazards by using the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the maintenance platform comprises a maintenance platform arranged on the inner wall of an elevator shaft, wherein two ends of the maintenance platform are respectively connected with the inner wall of the elevator shaft through steel frame brackets;
one end of the overhaul platform is provided with an overhaul port, the overhaul port is arranged close to the steel frame bracket on one side, and two ends of the overhaul port are respectively communicated with the top and the bottom of the overhaul platform;
the two sides of the top of the overhaul platform are respectively provided with a guardrail, the guardrails are perpendicular to the steel frame brackets on the two sides, the top of each group of guardrails is also provided with a protective piece hanging steel pipe, and the two ends of the protective piece hanging steel pipe are respectively connected with the two sides of the top of the guardrails through a vertical rod;
an L-shaped guardrail is further arranged on the overhaul platform beside the overhaul port, and an L-shaped opening of the L-shaped guardrail is opposite to the steel frame bracket beside the overhaul platform and the guardrail beside the overhaul port;
a cat ladder is arranged right below the overhaul port, the cat ladder is arranged close to the steel frame bracket on the side, and the side part of the cat ladder is connected with the inner wall of the elevator shaft;
the top of steelframe bracket is equipped with upwards open-ended U type groove, overhaul the tip of platform place in the U type inslot.
In the above technical scheme, the interval is provided between the two ends of the maintenance platform and the inner wall of the elevator shaft, the interval value is smaller than 10cm, and the two ends of the guardrail are respectively arranged flush with the two ends of the maintenance platform.
In the above technical scheme, the lateral wall of steelframe bracket install in on the inner wall of elevator well through expansion bolts, the top both sides of steelframe bracket are equipped with a spacing channel-section steel respectively, two sets of spacing channel-section steel with constitute between the steelframe bracket top surface U type groove, overhaul the tip of platform set up in two sets of on the steelframe bracket top surface between the spacing channel-section steel.
In the technical scheme, the end part of the overhaul platform is welded with the U-shaped groove.
In the technical scheme, the end part of the overhaul platform is connected with the U-shaped groove in a threaded manner through bolts.
In the above technical scheme, the access hole set up in the left side of access platform, the left side of access hole with the left side the right flank of steelframe bracket flushes the setting, L type guardrail includes interconnect's first guardrail and second guardrail, first guardrail set up in the rear side of access hole, the second guardrail set up in the right side of access hole, the rear end of second guardrail with the right-hand member of first guardrail links to each other.
Among the above-mentioned technical scheme, overhaul the platform including supporting network, C type channel-section steel and connection channel-section steel, C type channel-section steel is two sets of, two sets of the opening of C type channel-section steel sets up to the back, and two sets of C type channel-section steel mutual parallel arrangement, connect the channel-section steel to be the multiunit, the multiunit connect the channel-section steel interval set up in two sets of between the C type channel-section steel, connect the both ends of channel-section steel respectively with two sets of C type channel-section steel link to each other perpendicularly, the supporting network install in C type channel-section steel with connect on the top surface of channel-section steel, the tip of C type channel-section steel with the steelframe bracket links to each other.
In the above technical scheme, each group of guardrail bottoms are respectively arranged on the top surface of one group of C-shaped channel steel.
In the above technical scheme, the access hole is arranged on a group of support nets beside the connecting channel steel.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the overhaul platform is directly connected with the inner wall of the elevator shaft through the steel frame bracket, so that the weight of the main machine spandrel girder is not increased, and the potential safety hazard can be effectively reduced;
2. according to the utility model, the maintenance platform is provided with the maintenance hole, the crawling ladder and the maintenance hole are arranged below the maintenance hole, so that maintenance staff can conveniently climb onto the maintenance platform directly from the top of the lift car, the maintenance convenience of the maintenance staff is improved, and the potential safety hazard can be reduced;
3. according to the utility model, the guardrails are arranged on two sides of the overhaul platform, the L-shaped guardrails are arranged on the outer sides of the overhaul port, and the openings of the L-shaped guardrails are opposite to the inner wall of the elevator shaft on the side, so that after an overhaul worker climbs onto the overhaul platform from the overhaul port, the movement track of the overhaul worker can be limited through the guardrails and the L-shaped guardrails, the overhaul worker is prevented from falling from the side part of the overhaul platform, the L-shaped guardrails are also used for preventing the overhaul worker from falling from the overhaul port, the overhaul safety is effectively improved, and the potential safety hazard is reduced;
4. according to the utility model, the guard bar is provided with the guard bar hanging steel pipe, so that an overhauler can hang the guard hook on the guard bar hanging steel pipe in the overhauling process, double protection effects are achieved, meanwhile, the movement of the overhauler is not influenced, and the overhauling convenience and safety are improved;
5. according to the utility model, the U-shaped groove is formed in the top of the steel frame bracket, so that the end part of the overhaul platform is directly placed into the U-shaped groove when the overhaul platform is installed, and the convenience of installation of the overhaul platform can be improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic view of a part of a three-dimensional structure of an inspection platform (L-shaped guardrails and a ladder stand are not shown) according to the first embodiment of the present utility model.
Wherein: 1. an elevator hoistway; 2. a maintenance platform; 3. a steel frame bracket; 4. an access opening; 5. guard bars; 6. the protective piece is hung on the steel pipe; 7. a vertical rod; 8. an L-shaped guardrail; 9. a ladder stand; 10. a U-shaped groove; 11. limiting channel steel; 12. a first guardrail; 13. a second guardrail; 14. a support net; 15. c-shaped channel steel; 16. and (5) connecting channel steel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1-3, an overhaul platform for a machine-room-less elevator comprises an overhaul platform 2 arranged on the inner wall of an elevator shaft 1, wherein two ends of the overhaul platform are respectively connected with the inner wall of the elevator shaft through steel frame brackets 3;
one end of the overhaul platform is provided with an overhaul port 4, the overhaul port is arranged close to one side of the steel frame bracket, and two ends of the overhaul port are respectively communicated with the top and the bottom of the overhaul platform;
the two sides of the top of the overhaul platform are respectively provided with a guardrail 5, the guardrails are perpendicular to the steel frame brackets on the two sides, the top of each group of guardrails is also provided with a protective piece hanging steel pipe 6, and the two ends of the protective piece hanging steel pipe are respectively connected with the two sides of the top of the guardrails through a vertical rod 7;
an L-shaped guardrail 8 is further arranged on the overhaul platform beside the overhaul port, and an L-shaped opening of the L-shaped guardrail is opposite to the steel frame bracket beside and the guardrail at one side;
a cat ladder 9 is arranged right below the overhaul hole, the cat ladder is arranged close to the steel frame bracket on the side, and the side part of the cat ladder is connected with the inner wall of the elevator shaft;
the top of steelframe bracket is equipped with upwards open-ended U type groove 10, the tip of maintenance platform is placed in the U type inslot.
In this embodiment, maintenance platform can be in the side of host computer spandrel girder, and when maintenance personnel overhauld, stand at the car top, then control the car and go up to the elevator well top after, the car top can be in the below of cat ladder, then the maintenance personnel climbs through the cat ladder, after the access hole, climbs to the top of maintenance platform, stands on the maintenance platform and overhauls. Wherein, the guardrail of both sides is in between the elevator well both sides inner wall respectively to the both ends of guardrail are close to the elevator well inner wall respectively, and both sides inner wall, the both sides guardrail of also the elevator well constitute a frame structure for protect maintainer, prevent to drop from the maintenance platform when maintainer overhauls, improve the security of maintenance, reduce the potential safety hazard. Wherein, the distance between guard piece articulates steel pipe and the guardrail top can be greater than 50cm, wherein, after the maintainer stands on the maintenance platform, the health can stretch out the maintenance platform when overhauling, there is the potential safety hazard that drops, consequently, can tie the safety belt on the maintainer body, the safety belt articulates directly above guard piece articulates the steel pipe through the couple, the health stretches out the maintenance platform from the top of guardrail like this even when overhauling, still have safety belt and guard piece articulates the steel pipe and further protect, guarantee the security of overhauling, reduce the potential safety hazard.
Wherein, because the access hole is close to the inner wall setting of elevator well, when overhauling, the access hole department can be kept away from basically to the maintainer, but does not get rid of the maintainer and walk to access hole department and overhaul, consequently, the setting of L type guardrail, the opening of L type guardrail just blocks the access hole as far as through L type guardrail like this to steelframe bracket and one side guardrail of side, and the maintainer can be blocked by L type guardrail when the access hole department is moved carelessly in the maintenance process, can prevent like this that the empty potential safety hazard of pedal from appearing in the maintenance process.
According to the utility model, the steel frame bracket is directly arranged on the inner wall of the elevator shaft, the U-shaped groove is formed above the steel frame bracket, and the two ends of the overhaul platform are directly placed in the U-shaped grooves at the two ends, so that the overhaul platform can be directly placed in the U-shaped groove of the steel frame bracket after being prefabricated, the installation is convenient and quick, the construction in the shaft is not required, and the construction safety is improved.
The elevator maintenance platform comprises an elevator shaft, wherein the two ends of the elevator shaft are provided with a gap between the two ends of the elevator shaft and the inner wall of the elevator shaft, the gap value is smaller than 10cm, and the two ends of the guardrail are respectively arranged flush with the two ends of the elevator shaft. The interval value is little, even say like this that the one end of maintenance platform and the inner wall contact of elevator well, the interval between maintenance platform other end and the elevator well is 20cm at most, and adult can not fall out from this place under the normal condition, can effectually reduce the potential safety hazard, gives maintenance platform rotation space, guarantees that maintenance platform can normally install on the steelframe bracket.
Referring to fig. 1-3, the side walls of the steel frame brackets are mounted on the inner wall of the elevator shaft through expansion bolts, two sides of the top of each steel frame bracket are respectively provided with a limiting channel steel 11, two groups of limiting channel steels and the top surfaces of the steel frame brackets form the U-shaped groove, and the end parts of the overhaul platform are arranged on the top surfaces of the steel frame brackets between the two groups of limiting channel steels.
The U-shaped groove is formed between the two groups of limit channel steel and the steel frame bracket, the structure is simple, and the limit channel steel with different heights can be adopted according to actual conditions. In order to reduce the cost, conventional materials are adopted, the limiting channel steel is generally U-shaped channel steel, and the U-shaped opening of the U-shaped channel steel faces outwards.
Wherein, in order to improve the fastness of maintenance platform installation, guarantee to overhaul the security, can fix maintenance platform and U type groove, wherein, fixed mode has two kinds, first kind: the end part of the overhaul platform is welded with the U-shaped groove. Second kind: the end part of the overhaul platform is connected with the U-shaped groove in a threaded manner through bolts. The two connection modes are selected according to actual conditions.
Referring to fig. 1 and 2, the access hole is arranged on the left side of the access platform, the left side of the access hole is flush with the right side surface of the steel frame bracket, the L-shaped guardrail 8 comprises a first guardrail 12 and a second guardrail 13 which are connected with each other, the first guardrail is arranged on the rear side of the access hole, the second guardrail is arranged on the right side of the access hole, and the rear end of the second guardrail is connected with the right end of the first guardrail.
When the maintainer enters the maintenance hole from the maintenance platform, the maintainer needs to pass through the second guardrail between the front end of the second guardrail and the guardrail at the front end and then enter the maintenance hole, and when the maintainer moves on the maintenance platform, particularly moves leftwards, the maintainer can be blocked by the second guardrail, so that the occurrence of the potential safety hazard of stepping on the air is prevented. Meanwhile, when the maintainer moves leftwards to accidentally collide with the second guardrail, the second guardrail can be given to apply leftwards thrust, and the second guardrail is easy to deform, so that the strength of the second guardrail can be increased by the arrangement of the first guardrail, the second guardrail is prevented from deforming as much as possible, the maintenance safety is ensured, and the maintainer is prevented from falling from the maintenance hole.
Referring to fig. 1-3, the maintenance platform includes supporting network 14, C type channel-section steel 15 and connects channel-section steel 16, C type channel-section steel is two sets of, two sets of the opening of C type channel-section steel sets up backward, and two sets of the mutual parallel arrangement of C type channel-section steel, connect the channel-section steel is the multiunit, the multiunit connect the channel-section steel interval set up in two sets of between the C type channel-section steel, connect the both ends of channel-section steel respectively with two sets of the C type channel-section steel links to each other perpendicularly, the supporting network install in C type channel-section steel with connect on the top surface of channel-section steel, the tip of C type channel-section steel with the steelframe bracket links to each other.
And each group of guardrail bottoms are respectively arranged on the top surface of one group of C-shaped channel steel. The access hole is arranged on a group of supporting nets beside the connecting channel steel.
In this embodiment, support the support net with C channel-section steel and connection channel-section steel for guarantee the intensity of support net, prevent that the support net warp.
Claims (9)
1. The utility model provides a no computer lab elevator overhauls platform which characterized in that: the elevator maintenance platform comprises an maintenance platform arranged on the inner wall of an elevator shaft, wherein two ends of the maintenance platform are respectively connected with the inner wall of the elevator shaft through steel frame brackets;
one end of the overhaul platform is provided with an overhaul port, the overhaul port is arranged close to the steel frame bracket on one side, and two ends of the overhaul port are respectively communicated with the top and the bottom of the overhaul platform;
the two sides of the top of the overhaul platform are respectively provided with a guardrail, the guardrails are perpendicular to the steel frame brackets on the two sides, the top of each group of guardrails is also provided with a protective piece hanging steel pipe, and the two ends of the protective piece hanging steel pipe are respectively connected with the two sides of the top of the guardrails through a vertical rod;
an L-shaped guardrail is further arranged on the overhaul platform beside the overhaul port, and an L-shaped opening of the L-shaped guardrail is opposite to the steel frame bracket beside the overhaul platform and the guardrail beside the overhaul port;
a cat ladder is arranged right below the overhaul port, the cat ladder is arranged close to the steel frame bracket on the side, and the side part of the cat ladder is connected with the inner wall of the elevator shaft;
the top of steelframe bracket is equipped with upwards open-ended U type groove, overhaul the tip of platform place in the U type inslot.
2. The machineroom-less elevator service platform of claim 1, wherein: the elevator is characterized in that a gap is reserved between the two ends of the overhaul platform and the inner wall of the elevator shaft, the gap value is smaller than 10cm, and the two ends of the guardrail are respectively arranged flush with the two ends of the overhaul platform.
3. The machineroom-less elevator service platform of claim 1, wherein: the lateral wall of steelframe bracket install in on the inner wall of elevator well through expansion bolts, the top both sides of steelframe bracket are equipped with a spacing channel-section steel respectively, two sets of spacing channel-section steel with constitute between the steelframe bracket top surface the U type groove, overhaul the tip of platform set up in two sets of on the steelframe bracket top surface between the spacing channel-section steel.
4. The machineroom-less elevator service platform of claim 1, wherein: the end part of the overhaul platform is welded with the U-shaped groove.
5. The machineroom-less elevator service platform of claim 1, wherein: the end part of the overhaul platform is connected with the U-shaped groove in a threaded manner through bolts.
6. The machineroom-less elevator service platform of claim 1, wherein: the maintenance hole set up in the left side of maintenance platform, the left side of maintenance hole with the left side the right flank of steelframe bracket flushes the setting, L type guardrail includes interconnect's first guardrail and second guardrail, first guardrail set up in the rear side of maintenance hole, the second guardrail set up in the right side of maintenance hole, the rear end of second guardrail with the right-hand member of first guardrail links to each other.
7. The machineroom-less elevator service platform of claim 1, wherein: the maintenance platform comprises two groups of support nets, two groups of C-shaped channel steel and connecting channel steel, wherein the openings of the C-shaped channel steel are arranged back to back, the C-shaped channel steel is arranged in parallel, the connecting channel steel is multiple groups, the connecting channel steel is arranged between the C-shaped channel steel at intervals, the two ends of the connecting channel steel are respectively and vertically connected with the C-shaped channel steel, the support nets are installed on the C-shaped channel steel and the top surface of the connecting channel steel, and the ends of the C-shaped channel steel are connected with steel frame brackets.
8. The machineroom-less elevator service platform of claim 7, wherein: and each group of guardrail bottoms are respectively arranged on the top surface of one group of C-shaped channel steel.
9. The machineroom-less elevator service platform of claim 7, wherein: the access hole is arranged on a group of supporting nets beside the connecting channel steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660086.5U CN219471497U (en) | 2023-03-29 | 2023-03-29 | Maintenance platform for elevator without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320660086.5U CN219471497U (en) | 2023-03-29 | 2023-03-29 | Maintenance platform for elevator without machine room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219471497U true CN219471497U (en) | 2023-08-04 |
Family
ID=87439864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320660086.5U Active CN219471497U (en) | 2023-03-29 | 2023-03-29 | Maintenance platform for elevator without machine room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219471497U (en) |
-
2023
- 2023-03-29 CN CN202320660086.5U patent/CN219471497U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104912004A (en) | Hold rail-type track transportation bridge evacuation maintenance platform | |
| CN216076228U (en) | Rail mounted hanging flower basket support device | |
| CN206126573U (en) | Machine -room -less goods elevator | |
| CN219471497U (en) | Maintenance platform for elevator without machine room | |
| CN212151270U (en) | Moving platform type hanging basket platform | |
| CN101440660B (en) | Guiding-rail attached lifting scaffold | |
| EP1647512B1 (en) | Working scaffold system of elevator | |
| CN2741943Y (en) | Special device for mounting lift | |
| CN214141458U (en) | Bolt type mounting rack | |
| CN208763500U (en) | A kind of hydraulic multi-layer parking lot | |
| CN201141203Y (en) | Guiding-rail attached lifting scaffold | |
| CN212558963U (en) | Car top guardrail assembly and elevator car top guardrail comprising same | |
| CN213743213U (en) | Climbing ladder for photovoltaic power generation project | |
| CN112047217B (en) | Elevator car top guardrail | |
| CN222936391U (en) | Adjustable double-layer elevator scaffold-free operation platform | |
| CN204728225U (en) | A kind of rail rail traffic bridge of embracing evacuates inspection platform | |
| CN210216166U (en) | T roof beam pours safety protection platform | |
| CN219009613U (en) | Adjustable frame structure for elevator landing door test | |
| CN220950778U (en) | Novel but traction type lift whole movable machine room structure | |
| CN214302800U (en) | Special protection platform for tower crane wall-attached rod | |
| CN217998853U (en) | Scaffold convenient for indoor construction | |
| CN219952625U (en) | Protection device is used in installation of determinant bottle-making machine | |
| CN209974062U (en) | Foldable car roof guard rail | |
| CN220998862U (en) | Mounting structure of elevator car diverting pulley | |
| CN223534665U (en) | Traction drive mechanism for large-tonnage energy-saving freight elevators |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |