CN113277395B - Car roof maintenance platform structure - Google Patents
Car roof maintenance platform structure Download PDFInfo
- Publication number
- CN113277395B CN113277395B CN202110574628.2A CN202110574628A CN113277395B CN 113277395 B CN113277395 B CN 113277395B CN 202110574628 A CN202110574628 A CN 202110574628A CN 113277395 B CN113277395 B CN 113277395B
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- Prior art keywords
- wall
- sliding
- fixed columns
- platform structure
- walls
- Prior art date
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- 238000012423 maintenance Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
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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
- B66B5/005—Safety of maintenance personnel
-
- 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
- B66B5/005—Safety of maintenance personnel
- B66B5/0081—Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/08—Arrangements of ropes or cables for connection to the cars or cages, e.g. couplings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/044—Clamping or clipping connections for rods or tubes being in angled relationship
- F16B7/0446—Clamping or clipping connections for rods or tubes being in angled relationship for tubes using the innerside thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses a car roof maintenance platform structure, which relates to the technical field of maintenance platforms and comprises two steel rib plates and two connecting frames, wherein the cross sections of the two steel rib plates are H-shaped, fixed columns are fixedly connected to two ends of the tops of the steel rib plates, sliding grooves are formed in the peripheral outer walls of the fixed columns, sliding blocks are slidably connected with the outer walls of the fixed columns, guide blocks are formed in the peripheral inner walls of the sliding blocks, the guide blocks and the sliding grooves form sliding fit, threaded holes are formed in the outer wall of one side of each sliding block, the inner wall of each threaded hole is connected with an inner hexagon screw through each thread, a butt joint is formed in the outer wall of one side of each sliding block, a lifting rod is fixedly connected to the inner wall of each butt joint, and a clamping plate is clamped above two oppositely-arranged body-shaping lifting rods located below. The invention can simply and quickly change the lifting rod, adjust the standing position of maintenance personnel and has good fixing effect.
Description
Technical Field
The invention relates to the technical field of maintenance platforms, in particular to a car roof maintenance platform structure.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed lifting device serving a prescribed floor. The vertical lift elevator has a cage which runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 deg. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to refer to elevators as a generic term for vertical transportation in buildings, regardless of their driving mode.
The car top maintenance platform in the prior art is formed by fixedly combining an elevator through a steel plate with high strength through bolts.
The sedan-chair top maintenance platform that prior art exists is because all that each steel sheet forms through the bolt fastening combination, can make the sedan-chair top maintenance platform handrail highly unadjustable like this, to different maintenance condition, needs the maintainer to adjust the height of handrail to make things convenient for the maintenance of elevator, but the bolt fastening combination forms and disassembles too troublesome, and connecting element is less simultaneously, drops easily.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a car roof maintenance platform structure. Its advantage lies in can simply changing the lifter fast, and is fixed effectual simultaneously.
In order to achieve the purpose, the invention adopts the following technical scheme:
a car roof maintenance platform structure comprises two steel rib plates and two connecting frames, wherein the cross sections of the two steel rib plates are H-shaped, and the outer walls of the tops of the steel rib plates are provided with a plurality of connecting frames; the equal fixedly connected with fixed column in both sides, the sliding tray has all been seted up to the outer wall all around of fixed column, and the outer wall sliding connection sliding block of fixed column, the guide block has all been seted up to the inner wall all around of sliding block, and guide block and sliding tray form sliding fit, one side outer wall of sliding block sets up threaded hole, and the inner wall of screw hole has socket head cap screw through this threaded connection, the interface has been seted up to one side outer wall of sliding block, and to the inner wall fixedly connected with lifter of interface, the two relative settings of the body-shaping lifter top card that is located the below is equipped with a cardboard.
Preferably, the inner hexagonal screw is loosened through the inner hexagonal handle, the inner hexagonal screw does not contact the inner wall of the sliding groove any more at this time, the sliding block can be moved at this time, the sliding block is moved to a proper position and then the inner hexagonal screw is tightened, so that the sliding block is fixed at a selected position, and the lifting rod can be fixed at this time.
The invention is further provided that the top of the fixed column is fixedly connected with a limit block.
Preferably, the stopper prevents the sliding block from slipping out of the fixed column.
The invention is further arranged that the bottom ends of the peripheral outer walls of the fixed columns are fixedly connected with the plate bars, and the plate bars and the reinforcing steel plates are fixedly connected.
Preferably, the plate ribs can enhance the overall strength of the fixing column.
The invention is further set that two sides of the outer wall of one side of the steel rib plate are fixedly connected with clamping sleeves, and the inner walls of the clamping sleeves are connected with clamping cylinders through threads.
Preferably, the clamping sleeve is sleeved on the elevator cable, so that a maintenance worker can turn the clamping sleeve when maintaining the elevator cable, and the clamping sleeve is matched with the clamping cylinder to enable the clamping sleeve to lock the cable, thereby preventing the cable from moving.
The invention is further arranged in such a way that the outer wall of the top of the clamping sleeve is hexagonal, and the outer walls of the periphery of the clamping sleeve are provided with half straight notches which are distributed at equal intervals.
Preferably, the semi-straight notch enables the clamping sleeve to be smoothly deformed.
The invention is further provided with clamping grooves at two sides of the outer wall of one side of each of the two connecting frames.
Preferably, the catching groove mainly helps the reinforcing plate to be positioned.
The invention is further provided that the inner walls of the two sides of the clamping groove and the outer walls of the two sides of the reinforcing steel bar plate are both provided with positioning holes, the inner walls of the positioning holes are connected with bolts in a sliding manner, and the cylindrical outer walls of the bolts are connected with nuts through threads.
Preferably, the bolt mainly connects the coupling bracket and the reinforcing bar plate to each other.
The invention is further arranged in that the cylindrical outer wall of the bolt is slidably connected with a spring washer.
Preferably, a spring washer is used to prevent the nut from loosening.
The beneficial effects of the invention are as follows:
1. this sedan-chair top maintenance platform structure through being provided with sliding block, sliding tray and hexagon socket head cap screw, is not hard up hexagon socket head cap screw through hexagon socket head cap handle, and hexagon socket head cap screw no longer contacts the sliding tray inner wall this moment, and the sliding block can remove this moment, removes suitable position with the sliding block then screws up hexagon socket head cap screw, makes the sliding block fix in selected position, can fix the lifter this moment, can simply change the lifter fast like this, and is fixed effectual simultaneously.
2. This sedan-chair top maintenance platform structure through being provided with joint cover and a joint section of thick bamboo, cup joints the joint cover on the elevator hawser, and the joint cover can be turned round to the maintainer when maintaining, mutually supports through a joint cover and a joint section of thick bamboo, makes joint cover locking hawser, can prevent like this that the hawser from removing.
3. This sedan-chair top maintenance platform structure, two lifter that are located the top can regard as the handrail, and two lifter that are located the below can adjust the height of cardboard, the position that adjustment maintenance personal stood to the elevator maintenance of being convenient for.
Drawings
Fig. 1 is a schematic perspective view of a car roof maintenance platform structure according to the present invention;
FIG. 2 is a schematic view of a connecting frame structure of a car roof maintenance platform structure according to the present invention;
FIG. 3 is a schematic diagram of a right-view structure of a car roof maintenance platform structure according to the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view A-A ofbase:Sub>A car roof maintenance platform structure according to the present invention;
fig. 5 is an enlarged schematic structural view of a car roof maintenance platform structure provided in the present invention at a position a.
In the figure: 1. a connecting frame; 2. a steel rib plate; 3. plate reinforcement; 4. fixing a column; 5. a sliding groove; 6. a slider; 7. a socket head cap screw; 8. a lifting rod; 9. a limiting block; 10. a clamping cylinder; 11. clamping and connecting a sleeve; 12. a clamping groove; 13. a nut; 14. a bolt; 15. a spring washer; 16. provided is a clamping plate.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-5, the car top maintenance platform structure comprises two steel rib plates 2 and two connecting frames 1, wherein the cross sections of the two steel rib plates 2 are H-shaped, both ends of the top of each steel rib plate 2 are fixedly connected with fixed columns 4, the peripheral outer walls of the fixed columns 4 are respectively provided with a sliding groove 5, the outer walls of the fixed columns 4 are slidably connected with sliding blocks 6, the peripheral inner walls of the sliding blocks 6 are respectively provided with guide blocks, the guide blocks and the sliding grooves 5 form sliding fit, the outer wall of one side of each sliding block 6 is provided with a threaded hole, the inner wall of each threaded hole is connected with an inner hexagon screw 7 through the corresponding thread, one side outer wall of each sliding block 6 is provided with a butt joint, and the inner wall of each butt joint is fixedly connected with a lifting rod 8; internal hexagonal screw 7 is not hard up through the internal hexagonal screw, internal hexagonal screw 7 no longer contacts 5 inner walls of sliding tray this moment, sliding block 6 can remove this moment, move sliding block 6 to suitable position then screw up internal hexagonal screw 7, make sliding block 6 fix in selected position, can fix lifter 8 this moment, can block between a pair of lifter 8 that is located the below and be equipped with cardboard 16, cardboard 16 both ends are bent down and just in time blocked in the lifter 8 outside, ensure like this that cardboard 16 is stable not drop, and cardboard 16 can the adjusting position, during elevator maintenance, because of the activity space is limited, can be through adjusting lifter 8 and cardboard 16's position, find the most suitable position and carry out elevator maintenance.
Specifically, the top of the fixing column 4 is fixedly connected with a limiting block 9; stopper 9 prevents sliding block 6 roll-off fixed column 4, and stopper 9 also is equipped with the through-hole simultaneously and supplies the elevator hawser to pass.
Specifically, the bottom ends of the peripheral outer walls of the fixed columns 4 are fixedly connected with the plate ribs 3, and the plate ribs 3 are fixedly connected with the reinforcing steel bar plate 2; the whole strength of the fixing column 4 can be enhanced by the through plate ribs 3.
Specifically, clamping sleeves 11 are fixedly connected to two sides of the outer wall of one side of the steel rib plate 2, and clamping cylinders 10 are connected to the inner walls of the clamping sleeves 11 through threads; the clamping sleeve 11 is sleeved on the cable rope of the elevator, so that a maintenance worker can turn the clamping sleeve 11 when maintaining, and the clamping sleeve 11 is matched with the clamping cylinder 10 to lock the cable rope by the clamping sleeve 11, so that the cable rope can be prevented from moving.
Specifically, the outer wall of the top of the clamping sleeve 11 is hexagonal, and the outer walls of the periphery of the clamping sleeve 11 are provided with half straight notches which are distributed at equal intervals; the semi-straight notch can make the clamping sleeve 11 smoothly deform.
Specifically, clamping grooves 12 are formed in two sides of the outer wall of one side of each of the two connecting frames 1; the clamping groove 12 mainly helps to position the steel rib plate 2.
Specifically, positioning holes are formed in the inner walls of the two sides of the clamping groove 12 and the outer walls of the two sides of the reinforcing steel bar plate 2, the inner walls of the positioning holes are connected with bolts 14 in a sliding mode, and the cylindrical outer walls of the bolts 14 are connected with nuts 13 through threads; the bolts 14 mainly interconnect the coupling frame 1 and the reinforcing plate 2.
Specifically, a spring washer 15 is slidably connected to the cylindrical outer wall of the bolt 14; the spring washer serves to prevent the nut 13 from loosening.
The working principle is as follows: hexagon socket head cap screw 7 is not hard up through the hexagon socket head cap handle, and hexagon socket head cap screw 7 no longer contacts sliding tray 5 inner wall this moment, and sliding block 6 can remove this moment, moves sliding block 6 to suitable position then screws up hexagon socket head cap screw 7, makes sliding block 6 fix the selected position, can fix lifter 8 this moment.
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 (4)
1. A car top maintenance platform structure comprises two steel rib plates (2) and two connecting frames (1), and is characterized in that the cross sections of the two steel rib plates (2) are H-shaped, both ends of the top of each steel rib plate (2) are fixedly connected with fixed columns (4), the peripheral outer walls of the fixed columns (4) are respectively provided with a sliding groove (5), the outer walls of the fixed columns (4) are connected with sliding blocks (6) in a sliding manner, the peripheral inner walls of the sliding blocks (6) are respectively provided with a guide block, the guide blocks and the sliding grooves (5) form a sliding fit, the outer wall of one side of each sliding block (6) is provided with a threaded hole, the inner wall of each threaded hole is connected with an inner hexagonal screw (7) through the threads, the outer wall of one side of each sliding block (6) is provided with a butt joint, the inner wall of each butt joint is fixedly connected with a lifting rod (8), a clamping plate (16) is clamped above the two opposite plastic lifting rods (8) arranged below, the top of each fixed column (4) is fixedly connected with a limiting block (9), the peripheral bottom ends of the fixed columns (4) are respectively connected with plate ribs (3), the plate ribs (3) and the fixed plates (2) are connected with the steel ribs (11), the outer walls of the fixed columns (2) through the clamping sleeves, the clamping sleeves (11), the clamping sleeves are respectively connected with the inner walls of the clamping sleeves, and the outer wall all around of joint cover (11) all sets up the half straight notch that the equidistance distributes.
2. The car top maintenance platform structure as claimed in claim 1, wherein the two connecting frames (1) are provided with clamping grooves (12) on both sides of the outer wall of one side.
3. The car roof maintenance platform structure as claimed in claim 2, wherein the inner walls of the two sides of the clamping groove (12) and the outer walls of the two sides of the reinforcing steel plate (2) are provided with positioning holes, the inner walls of the positioning holes are slidably connected with bolts (14), and the cylindrical outer walls of the bolts (14) are connected with nuts (13) through threads.
4. A ceiling service platform structure according to claim 3, wherein the cylindrical outer wall of the bolt (14) is slidably connected with a spring washer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574628.2A CN113277395B (en) | 2021-05-26 | 2021-05-26 | Car roof maintenance platform structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110574628.2A CN113277395B (en) | 2021-05-26 | 2021-05-26 | Car roof maintenance platform structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113277395A CN113277395A (en) | 2021-08-20 |
| CN113277395B true CN113277395B (en) | 2022-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110574628.2A Active CN113277395B (en) | 2021-05-26 | 2021-05-26 | Car roof maintenance platform structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113277395B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020104378A1 (en) * | 2018-11-19 | 2020-05-28 | Inventio Ag | Lift car |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208561334U (en) * | 2018-06-21 | 2019-03-01 | 上海亚荣电梯设备制造有限公司 | Car top guard |
| CN110203798A (en) * | 2019-06-05 | 2019-09-06 | 日立电梯（中国）有限公司 | A kind of car top platform |
| CN209467991U (en) * | 2019-01-21 | 2019-10-08 | 浙江省特种设备检验研究院 | A kind of elevator car roof repair safety protection equipment |
| CN211283368U (en) * | 2019-12-31 | 2020-08-18 | 江苏通用电梯有限公司 | Elevator cab convenient to overhaul |
| CN212559020U (en) * | 2020-05-19 | 2021-02-19 | 克莱斯电梯（中国）有限公司 | Car top guardrail structure |
-
2021
- 2021-05-26 CN CN202110574628.2A patent/CN113277395B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208561334U (en) * | 2018-06-21 | 2019-03-01 | 上海亚荣电梯设备制造有限公司 | Car top guard |
| CN209467991U (en) * | 2019-01-21 | 2019-10-08 | 浙江省特种设备检验研究院 | A kind of elevator car roof repair safety protection equipment |
| CN110203798A (en) * | 2019-06-05 | 2019-09-06 | 日立电梯（中国）有限公司 | A kind of car top platform |
| CN211283368U (en) * | 2019-12-31 | 2020-08-18 | 江苏通用电梯有限公司 | Elevator cab convenient to overhaul |
| CN212559020U (en) * | 2020-05-19 | 2021-02-19 | 克莱斯电梯（中国）有限公司 | Car top guardrail structure |
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| Publication number | Publication date |
|---|---|
| CN113277395A (en) | 2021-08-20 |
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