CN218708407U - Lifting platform of elevator shaft construction elevator - Google Patents
Lifting platform of elevator shaft construction elevator Download PDFInfo
- Publication number
- CN218708407U CN218708407U CN202222918085.4U CN202222918085U CN218708407U CN 218708407 U CN218708407 U CN 218708407U CN 202222918085 U CN202222918085 U CN 202222918085U CN 218708407 U CN218708407 U CN 218708407U
- Authority
- CN
- China
- Prior art keywords
- rope
- platform
- elevator
- wire rope
- wheel
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model discloses a promotion platform of elevartor shaft construction elevator all installs switch board, hauler, fag end combination, rope wheelset, drawing drum mechanism in the platform main part, and each subassembly of just constructor in to the platform main part is adjusted and is maintained. The traction wrap angle is adjusted by matching the rope pulley group with the traction wheel of the traction machine, so that the service lives of the traction machine and the steel wire rope are prolonged. The wire rope rim plate passes through the rim plate axle and installs in the support body, and the braking piece is installed on the support body, contradicts with the outer peripheral face of rope blocking plate and is connected, can prevent that the wire rope rim plate from rotating when putting the rope, leads to unnecessary wire rope to be given out because of wire rope rim plate inertial rotation to realize that wire rope puts the rope neatly, be favorable to reducing constructor work load, shorten the promotion that promotes platform consuming time, improve the efficiency of construction. Through the slot of spandrel girder cooperation platform main part bottom, promote the platform and promote the back, the spandrel girder can slide toward the spandrel girder trompil direction in the elevator shaft wall fast.
Description
Technical Field
The utility model relates to an elevartor shaft construction equipment's technical field especially involves a lift platform of elevartor shaft construction elevator.
Background
Elevator shaft construction elevator, it is one kind to adopt hauler drive wire rope or steel band to suspend in midair car (cage) and go up and down, it is fast to have a rate of rise, the advantage that the noise is little, a construction equipment for carry constructor, instrument, equipment and material, it is stable to compare other hoist mechanism, safety and reliability, need not establish computer lab or well in addition, and have easy dismounting, advantages such as the transport flexibility is strong, use extensively, especially alleviate constructor intensity of labour, accelerate the engineering progress, among the improvement work efficiency, play obvious effect.
However, the existing elevator shaft construction elevator still has the following problems:
1. elevator shaft construction elevator divide into and tows system and put structure and tow system overhead structure down, it is equipped with the reinforcing bar spandrel girder that can go up and down to remove along with the improvement of building floor height to tow system overhead structure in the top of well, install wiring wheelset and fag end sub-assembly on the reinforcing bar spandrel girder, and be used for promoting the wire rope dish setting of putting the rope at the top of car, the weight of car has been increased, and tow the system setting in the bottom of well, bubble water easily or the object formation of falling from high altitude damages. The steel bar bearing beam capable of moving up and down along with the improvement of the building floor height is also adopted in the traction system overhead structure, a rope winding wheel set and a rope head assembly are mounted on the steel bar bearing beam, a steel wire rope placing disc and a traction system are further mounted, so that the layout of components on the heavy steel bar beam is compact, and when the heavy steel bar beam is lifted or maintained, workers are inconvenient to adjust and operate the components on the bearing beam.
2. The elevator shaft construction elevator can not adjust the traction wrap angle after lifting the elevator shaft, which easily causes the problems of overlarge load of the traction machine, slipping of the steel wire rope on the traction sheave and large loss of the steel wire rope.
3. The in-process of releasing the rope is being dragged to the wire rope dish, and the wire rope dish can be according to rotating inertia and emitting the wire rope of required unnecessary length, locking the location back to wire rope using fag end combination, if not receive the wire rope dish with unnecessary wire rope of emitting, can trip constructor and appear the potential safety hazard, if receive the wire rope dish with unnecessary wire rope of emitting, increased constructor's work load, be unfavorable for shortening the promotion that promotes platform consuming time, influence the efficiency of construction.
4. The condition of rocking appears easily in the promotion in-process in the promotion platform of elevartor shaft construction elevator, promotes the platform moreover and promotes the back, and the efficiency of spandrel girder location installation is comparatively slow.
Disclosure of Invention
An object of the utility model is to overcome prior art's is not enough, provides a make things convenient for constructor to adjust and the promotion platform of the elevartor shaft construction elevator who maintains to each subassembly in the platform main part.
In order to achieve the above purpose, the utility model provides a technical scheme does:
a lifting platform of an elevator shaft construction elevator comprises a platform main body, a control cabinet, a traction machine, a rope head combination, a rope pulley set, a pay-off reel mechanism and a bearing beam;
the control cabinet, the traction machine, the rope head combination, the rope wheel set and the pay-off reel mechanism are all arranged on the platform main body;
the spandrel girder is detachably connected with the bottom of the platform main body.
Further, the rope pulley set comprises a pressing wheel and a rope pulley;
the pinch roller and the rope pulley are positioned on the same side of a traction wheel of the traction machine;
the pinch roller is movably and adjustably arranged on the platform main body, is positioned between the traction sheave and the rope sheave in the horizontal direction, and is positioned at a height lower than that of the traction sheave and higher than that of the rope sheave in the vertical direction;
the steel wire rope which bypasses the traction wheel firstly bypasses the bottom of the pinch roller and then reaches the rope pulley, so that the traction angle of the lifting platform after being lifted can meet the requirements of various working conditions.
Further, the pay-off reel mechanism comprises a rack body, a steel wire rope pulley set, a wheel disc shaft and a braking piece;
the steel wire rope pulley group comprises a plurality of steel wire rope pulleys arranged side by side;
each steel wire rope wheel disc comprises a rope winding sleeve and rope blocking discs arranged at two ends of the rope winding sleeve; the rope winding sleeve is sleeved on the wheel disc shaft and is rotationally connected with the wheel disc shaft, and the steel wire rope wheel disc is arranged in the frame body through the wheel disc shaft;
the braking piece is installed on the frame body and is connected with the peripheral face of the rope blocking disc in an abutting mode, and therefore the steel wire rope can be placed neatly.
Further, the braking member is movably and adjustably mounted on the frame body.
Further, the braking member is a rubber braking member.
Further, the support body is a layer frame structure, and the connection can be dismantled between the layer frame, and wire rope sheave dish group is all installed on every layer, and all communicates between every layer structure.
Further, a shell is arranged on the periphery of the traction machine.
Furthermore, a slot is formed in the bottom of the platform main body, and pulleys are laid in the slot;
the spandrel girder inserts in the slot, with pulley sliding fit.
Furthermore, both sides of the platform main body are provided with car guide shoes used for being matched with a car guide rail in an elevator shaft and counterweight guide shoes used for being matched with a counterweight guide rail in the elevator shaft.
Further, the platform main body is provided with a guardrail.
Compared with the prior art, the technical scheme has the following principles and advantages:
1. the control cabinet, the traction machine, the rope head combination, the rope wheel set and the pay-off reel mechanism are all installed on the platform main body, and convenience is brought to constructors to adjust and maintain all components on the platform main body.
2. The traction wrap angle is adjusted by matching the rope pulley group with a traction wheel of the traction machine, so that the traction angle after the lifting platform is lifted can meet the requirements of various working conditions, and the service lives of the traction machine and a steel wire rope are prolonged.
3. The wire rope rim plate passes through the rim plate axle and installs in the support body, and the braking piece is installed on the support body, contradicts with the outer peripheral face of rope blocking plate and is connected, can prevent that the wire rope rim plate from rotating when putting the rope, leads to unnecessary wire rope to be given out because of wire rope rim plate inertial rotation to realize that wire rope puts the rope neatly, be favorable to reducing constructor work load, shorten the promotion that promotes platform consuming time, improve the efficiency of construction.
4. Through the matching of the bearing beam and the slot at the bottom of the platform main body, after the lifting platform is lifted, the bearing beam can rapidly slide towards the opening direction of the bearing beam in the elevator shaft wall; secondly, the cooperation car is led boots and is to leading boots can make the lift platform can not take place to rock when promoting to heavily, and the spandrel girder can insert in the spandrel girder trompil accurately, realizes promoting the quick promotion of platform and fixes a position the installation.
Drawings
In order to illustrate more clearly the embodiments of the present invention or the technical solutions in the prior art, the services required for the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of a lifting platform of an elevator shaft construction hoist according to the present invention;
FIG. 2 is a schematic diagram of the positional relationship between the sheave group and the traction sheave of the traction machine in the lifting platform of the elevator shaft construction elevator of the present invention (A is one end of the steel wire rope connected to the pay-off reel mechanism through the combination of the car rope head; B is the traction sheave of the traction machine; C is the car; D is the counterweight);
fig. 3 is the utility model relates to a relief map of drum mechanism in elevator shaft construction elevator's the lift platform.
Reference numerals are as follows:
1-a platform body; 2-a control cabinet; 3, a traction machine; 4-combining the counterweight rope ends; 5-pressing wheel; 6-rope wheel; 7-a pay-off reel mechanism; 8, bearing beams; 9-a frame body; 10-a wheel disc shaft; 11-a brake member; 12-a wire rope sheave; 13-a rope-winding sleeve; 14-a rope stopping disc; 15-slot; 16-a guardrail; 17-car guide shoes; 18-counterweight guide shoe.
Detailed Description
The present invention will be further described with reference to the following detailed description:
as shown in fig. 1, the lifting platform of the elevator shaft construction elevator in the embodiment includes a platform main body 1, a control cabinet 2, a traction machine 3, a rope head assembly, a rope pulley set, a pay-off reel mechanism 7 and a bearing beam 8; the control cabinet 2, the traction machine 3, the rope head combination, the rope wheel set and the pay-off reel mechanism 7 are all arranged on the platform main body 1; the spandrel girder 8 is detachably connected with the bottom of the platform main body 1.
Specifically, in the present embodiment, the rope head combination includes the counterweight rope head combination 4 and the car rope head combination.
Specifically, in the embodiment, the sheave group comprises a pinch roller 5 and a sheave 6; as shown in fig. 2, the pressing wheel 5 and the sheave 6 are located on the same side of the traction sheave of the traction machine 3; the pressure wheel 5 is movably and adjustably mounted on the platform body 1 (hole position adjustment is performed by matching a row of mounting holes with bolts), is horizontally positioned between the traction sheave and the sheave 6, and is vertically positioned at a height lower than that of the traction sheave and higher than that of the sheave 6.
Specifically, in the present embodiment, as shown in fig. 3, the pay-off reel mechanism 7 includes a frame body 9, a wire sheave pulley group, a sheave shaft 10, and a brake 11; the steel wire rope pulley disc group comprises a plurality of steel wire rope pulleys 12 which are arranged side by side; each steel wire rope wheel 12 comprises a rope winding sleeve 13 and rope blocking discs 14 arranged at two ends of the rope winding sleeve 13; the rope winding sleeve 13 is sleeved on the reel shaft 10 and is rotationally connected with the reel shaft 10 (the reel shaft 10 does not rotate), and the steel wire rope reel 12 is installed in the frame body 9 through the reel shaft 10.
The support body 9 is a two-layer shelf type structure, the shelf is detachably connected, a steel wire rope wheel set is installed on each layer, and each layer of structure is communicated with each other.
Specifically, in this embodiment, a housing is provided around the hoisting machine 3 to prevent the hoisting machine 3 from being damaged by falling rocks and falling objects at the top of the elevator shaft.
Specifically, in this embodiment, the bottom of the platform main body 1 is provided with a slot 15, and a pulley is laid inside the slot 15; the bearing beam 8 is inserted into the slot 15 and is in sliding fit with the pulley.
A car guide shoe 17 for fitting a car guide rail in an elevator shaft and a counterweight guide shoe 18 for fitting a counterweight guide rail in the elevator shaft are mounted on both sides of the platform main body 1.
The platform body 1 is also provided with a guardrail 16, so that constructors can support the platform body in an assisting way to play a role in safety protection.
In this embodiment, the wire rope is wound around the wire rope sheave 12, and as shown in fig. 2, one end of the wire rope is wound around the car sheave downward, then wound around the traction sheave of the traction machine 3 upward, then sequentially wound around the bottom of the pinch roller 5 and the top of the sheave 6 downward, then wound around the counterweight sheave, and finally wound upward to be fixedly connected with the counterweight rope head assembly 4. And a steel wire rope connected with one end of the car wheel is used for locking and fixing the car through a car rope head combination on the lifting platform.
The working principle of the embodiment is as follows:
the control cabinet 2, the traction machine 3, the counterweight rope head combination 4, the rope wheel set and the pay-off reel mechanism 7 are all installed on the platform main body 1, and therefore the construction personnel can adjust and maintain all components on the platform main body 1 conveniently.
The traction wrap angle (the angle of the steel wire rope wrapped around the traction sheave, i.e. beta in fig. 2) is adjusted by matching the rope pulley group with the traction sheave of the traction machine 3, and the specific adjustment process is as follows:
when the drag force is insufficient: adjusting the pinch roller 5 to a direction close to the traction sheave; when the drag force is excessive: adjusting the pinch roller 5 to a direction away from the traction sheave or detaching the pinch roller 5;
therefore, the traction angle of the lifting platform after being lifted can meet the requirements of various working conditions, and the service lives of the traction machine 3 and the steel wire rope are prolonged.
10 fixed mounting of rim plate axle is in support body 9, wire rope rim plate 12 rotates through the bearing to be connected on rim plate axle 10, and braking piece 11 is installed on support body 9, contradict with the outer peripheral face of rope retaining disc 14 and be connected, when can preventing that wire rope rim plate 12 from rotating and put the rope, lead to unnecessary wire rope to be emitted because of 12 inertial rotation of wire rope rim plate, thereby realize that wire rope puts the rope neatly, be favorable to reducing constructor work load, it is consuming time to shorten lift platform's promotion, and construction efficiency is improved.
The braking member 11 is movably and adjustably mounted on the frame body 9, so that the friction force between the braking member 11 and the outer peripheral surface of the rope blocking disc 14 can be adjusted according to actual needs.
The support body 9 is a layered structure, a steel wire rope pulley disc group can be installed on each layer, in addition, the layered frames can be detachably connected, and when the steel wire rope pulley discs 12 are additionally arranged as required, new layered frames can be superposed on the original basis of the support body 9.
After the lifting platform is lifted, the bearing beam 8 extends into the slot 15 through the door opening, and the bearing beam 8 can rapidly slide towards the bearing beam opening direction in the elevator shaft wall; secondly, cooperation car is led boots 17 and is led boots 18 to heavy can make the lift platform can not take place to rock when promoting, and the spandrel girder 8 can insert the spandrel girder trompil accurately, realizes that the lift platform promotes fast and the location installation.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A lifting platform of an elevator shaft construction elevator is characterized by comprising a platform main body, a control cabinet, a traction machine, a rope head combination, a rope pulley set, a pay-off reel mechanism and a bearing beam;
the control cabinet, the traction machine, the rope head combination, the rope wheel set and the pay-off reel mechanism are all arranged on the platform main body;
the spandrel girder is detachably connected with the bottom of the platform main body.
2. The lifting platform of an elevator hoistway construction elevator of claim 1, wherein the set of sheaves includes a pinch roller and a sheave;
the pinch roller and the rope pulley are positioned on the same side of a traction wheel of the traction machine;
the pinch roller is movably and adjustably arranged on the platform main body, is positioned between the traction wheel and the rope pulley in the horizontal direction, and is positioned at a height lower than the height of the traction wheel and higher than the height of the rope pulley in the vertical direction;
the steel wire rope wound around the traction wheel firstly winds the bottom of the pressing wheel and then reaches the rope wheel.
3. The lifting platform of an elevator hoistway construction elevator of claim 1 wherein said payoff reel mechanism comprises a frame, a set of wire sheave wheels, a wheel axle and a brake;
the steel wire rope pulley group comprises a plurality of steel wire rope pulleys arranged side by side;
each steel wire rope wheel disc comprises a rope winding sleeve and rope blocking discs arranged at two ends of the rope winding sleeve; the rope winding sleeve is sleeved on the wheel disc shaft and is rotationally connected with the wheel disc shaft, and the steel wire rope wheel disc is arranged in the frame body through the wheel disc shaft;
the braking piece is arranged on the frame body and is connected with the peripheral surface of the rope blocking disc in an abutting mode.
4. A lifting platform of an elevator hoistway construction elevator according to claim 3, wherein said stopper is movably adjustably mounted on the frame body.
5. A lifting platform of an elevator hoistway construction elevator according to claim 3 or 4, characterized in that the detent is a rubber detent.
6. The elevating platform of an elevator shaft construction elevator according to claim 3, wherein the frame body is a shelf structure, the shelves are detachably connected with each other, each floor is provided with a steel wire rope pulley set, and each floor is communicated with each other.
7. The lifting platform of an elevator shaft construction elevator according to claim 1, wherein the traction machine is provided with a casing at its periphery.
8. The elevating platform of an elevator shaft construction elevator according to claim 1, wherein the platform body is provided at the bottom thereof with a slot in which the pulley is laid;
the spandrel girder inserts in the slot, with pulley sliding fit.
9. A hoisting platform of an elevator hoistway construction hoist according to claim 8, characterized in that both sides of the platform body are fitted with car guide shoes for fitting car guide rails in an elevator hoistway and counterweight guide shoes for fitting counterweight guide rails in an elevator hoistway.
10. A lifting platform of an elevator hoistway construction elevator according to any of claims 1, 8 and 9, characterized in that said platform body is provided with a guardrail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918085.4U CN218708407U (en) | 2022-11-02 | 2022-11-02 | Lifting platform of elevator shaft construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222918085.4U CN218708407U (en) | 2022-11-02 | 2022-11-02 | Lifting platform of elevator shaft construction elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218708407U true CN218708407U (en) | 2023-03-24 |
Family
ID=85598596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222918085.4U Active CN218708407U (en) | 2022-11-02 | 2022-11-02 | Lifting platform of elevator shaft construction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218708407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068910A (en) * | 2023-10-19 | 2023-11-17 | 广东省大江建筑机械有限公司 | Telescopic bearing device and installation and use method thereof |
-
2022
- 2022-11-02 CN CN202222918085.4U patent/CN218708407U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117068910A (en) * | 2023-10-19 | 2023-11-17 | 广东省大江建筑机械有限公司 | Telescopic bearing device and installation and use method thereof |
| CN117068910B (en) * | 2023-10-19 | 2024-03-22 | 佛山市正江科技有限公司 | Telescopic bearing device and installation and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101466630B (en) | Method for installing the hoisting roping of an elevator | |
| JP5951104B2 (en) | Elevator repair method | |
| AU2808800A (en) | Elevator system | |
| CN218708407U (en) | Lifting platform of elevator shaft construction elevator | |
| CN201002908Y (en) | Rope-wheel type elevator without machinery room traction | |
| CN113353758B (en) | Anti-drop's elevator car structure | |
| CN111874780B (en) | High-speed elevator decompression kuppe | |
| CN116249668A (en) | Elevator apparatus | |
| JP5468679B2 (en) | Elevator hoisting device | |
| CN107555289B (en) | Refitting method of elevator without machine room and elevator without machine room | |
| KR101923925B1 (en) | Rope type elevator apparatus of high speed and heavy road and mast structure equipped with crane for constructing high-rise building | |
| CN212799229U (en) | Traction system of freight elevator | |
| CN218860104U (en) | Steel wire rope reel combined frame | |
| CN218465270U (en) | Promote promotion platform of location installation fast | |
| CN219279208U (en) | Elevator shaft construction lifter | |
| CN221396805U (en) | Elevator structure for preventing unbalanced load of elevator car | |
| JPH0797157A (en) | Elevator device for construction work | |
| CN208071049U (en) | Using the elevator of progressive safety gear | |
| US12162729B2 (en) | Construction elevator arrangement and a method for producing the same | |
| JPS6417788A (en) | Method of exchange construction of main cable for elevator | |
| CN205742957U (en) | A kind of elevator operation platform for narrow hoistway | |
| CN211712409U (en) | Sliding rail elevator outside building | |
| CN218491399U (en) | Climbing type elevator installation device | |
| CN219384413U (en) | Compact arrangement type machine room-free upper beam device | |
| CN213011450U (en) | Long and narrow car does not have computer lab goods lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231103 Granted publication date: 20230324 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240503 Granted publication date: 20230324 |
|
| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240503 Granted publication date: 20230324 |
|
| PP01 | Preservation of patent right |