CN211444639U - Integrated form construction elevator platform - Google Patents
Integrated form construction elevator platform Download PDFInfo
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- CN211444639U CN211444639U CN201922044341.XU CN201922044341U CN211444639U CN 211444639 U CN211444639 U CN 211444639U CN 201922044341 U CN201922044341 U CN 201922044341U CN 211444639 U CN211444639 U CN 211444639U
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Abstract
The utility model discloses an integrated construction elevator platform, which belongs to the technical field of building construction, and comprises a recovery traction system, an extension traction system and an integrated platform, wherein the recovery traction system and the extension traction system are fixed on an elevator cage; the recovery traction system comprises a fixed pulley block and a recovery steel wire rope, the fixed pulley block is fixed on the side part and the top part of the elevator cage, one end of the recovery steel wire rope is fixed with the integrated platform, and the other end of the recovery steel wire rope penetrates through the fixed pulley block and is fixed on a steel wire rope fixing block fixed at the lower end of the elevator door; the extension traction system comprises a fixed pulley B and an extension steel wire rope. The utility model discloses can avoid every floor to set up the scaffold frame of encorbelmenting, convenient to use effectively improves the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of the construction technique and specifically relates to an integrated form construction elevator platform.
Background
The construction elevator is used as a vertical transportation machine for personnel and materials in the building construction process, and is widely applied to various construction projects.
Construction elevator generally attaches to structural floor or structural wall body, and often has certain distance apart from the structure, especially in the structure change position, construction elevator and structural floor apart from the grow, in order to guarantee personnel's safety current, often can set up the platform of encorbelmenting separately on the floor and be used for remedying this space. However, the operation difficulty of erecting the overhanging platform on the edge of the floor slab is high, the danger coefficient is high, and the erection and the dismantling both involve expense, so that the extra cost is increased.
Disclosure of Invention
The technical task of the utility model is to above weak point, provide an integrated form construction elevator platform, the platform can remove simultaneously along with the elevator, is stretched out by the lift-cabin door drive, avoids every floor to set up the scaffold frame of encorbelmenting, convenient to use.
The utility model provides a technical scheme that its technical problem adopted is:
an integrated construction elevator platform comprises a recovery traction system, an extension traction system and an integrated platform, wherein the recovery traction system and the extension traction system are fixed on an elevator cage;
the recovery traction system comprises a fixed pulley block and a recovery steel wire rope, the fixed pulley block is fixed on the side part and the top part of the elevator cage, one end of the recovery steel wire rope is fixed with the integrated platform, and the other end of the recovery steel wire rope penetrates through the fixed pulley block and is fixed on a steel wire rope fixing block fixed at the lower end of the elevator door;
the stretching traction system comprises a fixed pulley B and a stretching steel wire rope, the fixed pulley B is fixed at the bottom of the elevator cage, one end of the stretching steel wire rope is fixed with the integrated platform, and the other end of the stretching steel wire rope penetrates through the fixed pulley B and is fixed on a steel wire rope fixing block fixed at the lower end of the elevator door.
The integrated platform is linked with the elevator door, and when the elevator door is opened and closed, the integrated platform synchronously extends and retracts, so that the operation is convenient, the problems that the time and the labor are wasted, the construction progress is influenced and the scaffold needs to be temporarily erected when the distance between the construction elevator and the structural floor is large are solved, and the scaffold is prevented from being erected on each floor.
Preferably, the fixed pulley group comprises two groups of fixed pulleys symmetrically arranged on two sides, and each group of fixed pulleys comprises two pulleys fixed on the rear side wall of the elevator cage and one pulley fixed on the top of the elevator cage. The two groups of fixed pulleys are four pulleys located on the rear side wall of the elevator cage and two pulleys symmetrically fixed at the top of the elevator cage, and in order to ensure the transmission performance, the four pulleys located on the rear side wall of the elevator cage are respectively located at four corners of the rectangular rear side wall of the elevator cage, and are symmetrical in pairs. Each group of pulleys are all positioned in the same plane.
Further, according to wire rope's atress direction, the pulley of lateral wall is transversely fixed behind the elevator cage, and the pulley at elevator cage top is vertical fixed.
Preferably, in order to ensure the best transmission effect, the pulley at the top of the elevator cage is positioned at the front end part of the elevator cage, and at the moment, the steel wire rope fixing block at the bottom of the elevator door drives the recovered steel wire rope to move downwards, so that the oblique component force is minimum, the downward component force is maximum, and the efficiency is highest.
Preferably, the fixed pulley B is vertically fixed at the front end part of the elevator cage, the two sides of the fixed pulley B are symmetrically arranged, at the moment, the steel wire rope fixed block at the bottom of the elevator door drives the steel wire rope to extend upwards, and the steel wire rope fixed block is steered through the fixed pulley at the front end, so that the force in the vertical direction is maximum, and the transmission efficiency is ensured.
Preferably, the integrated platform is respectively provided with a recovered steel wire rope hanging point and an extended steel wire rope hanging point, and the recovered steel wire rope hanging point and the extended steel wire rope hanging point are both arranged at the rear end part of the integrated platform; the recovered steel wire rope hanging points are located on the rear end face of the integrated platform, and the extended steel wire rope hanging points are located on two side faces of the integrated platform. The integrated platform is pulled out to the maximum extent by pulling the rear part of the integrated platform, the pulling-out length of the integrated platform is the distance from the extended wire rope hanging point to the front end of the platform, the extended wire rope hanging point is arranged on the side surface and is a certain distance away from the rear end, and the integrated platform is not pulled out integrally; when the integrated platform is withdrawn, the rear end of the integrated platform is pulled backwards through the recovery steel wire rope, the integrated platform is driven to stably bear force and move backwards, and the integrated platform is rapidly and accurately withdrawn into the elevator cage.
Preferably, the integrated platform comprises a main keel, a secondary keel, limit stops and rollers, the main keel and the secondary keel form a platform body together, the limit stops are positioned at the rear end part of the integrated platform and are symmetrically arranged, the radial sizes of the two limit stops are larger than the radial size of the integrated platform, namely the radial size of an integrated platform outlet formed in the elevator cage, the integrated platform is prevented from being pulled out completely, and part of platforms reserved in the elevator cage play a role of supporting the platform; the gyro wheel sets up in the bottom of integrated platform, and the integrated platform of being convenient for stretches out fast and withdraws, and is corresponding, sets up the use of gyro wheel track with the cooperation gyro wheel in the elevator cage, and the support channel-section steel of elevator cage bottom can directly be used to the gyro wheel track, and the channel-section steel opening upwards can regard as the track of gyro wheel.
Preferably, the steel wire rope fixing block is a rectangular block and is fixed at the bottom of the elevator door, and the extending steel wire rope and the recycling steel wire rope are fixed at two end parts of the rectangular block. The radial size of the rectangular block is not smaller than that of the integrated platform, and the fixed points of the extended steel wire rope and the recovered steel wire rope on the rectangular block are located on the same plane as much as possible with the fixed pulley block and the fixed pulley B on the same side.
Preferably, the construction elevator platform further comprises guide grooves, the guide grooves are symmetrically arranged at the bottom of the elevator cage and on two sides of the integrated platform and used for guiding the integrated platform when the integrated platform extends out and retracts, and the guide grooves are located at the positions, close to the elevator door, of the front end of the elevator cage.
Preferably, this construction elevator platform still includes the support channel-section steel, and the support channel-section steel sets up in elevator cage bottom, and integrated platform is located the support channel-section steel when withdrawing the elevator cage.
When the integrated platform is used, the integrated platform is arranged at the bottom of an elevator cage and is supported by channel steel at the bottom of the elevator cage; the integrated platform is connected with a steel wire rope fixing block on the elevator door through a recovered steel wire rope and an extended steel wire rope, so that the integrated platform is linked with the elevator door.
When the elevator door is closed, the recovery steel wire rope drives the integrated platform to retract backwards through the downward traction force of the elevator door, the integrated platform is pulled into the bottom of the elevator cage, the traction force is kept to prevent the platform from stretching out, and the stretching steel wire rope is in a relaxed state at the moment; when the elevator door is opened, the extending steel wire rope becomes a tightened state, the traction integration platform extends outwards, the traction integration platform is put on a construction structure under the operation of auxiliary equipment or workers, and the recovery steel wire rope is in a loosened state at the moment. The integrated platform can be set to be a retractable structure so as to adjust the extending length of the integrated platform and adapt to different structural requirements. An alarm limiting device is arranged on one side of the elevator door to prevent the elevator door from being closed in the platform construction.
The utility model discloses an integrated form construction elevator platform compares with prior art, has following beneficial effect:
the construction platform is integrated with the construction elevator and can move along with the elevator, so that the carrying work of the platform is omitted, the problem that a scaffold needs to be temporarily erected when the distance between the construction elevator and a structural floor slab is large is solved, manpower and material resources are saved, and the construction efficiency is improved;
the integrated platform is linked with the elevator door, when the elevator door is opened and closed, the platform synchronously extends and retracts, the operation is very convenient, constructors can form the platform only by fixing one end of the main structure body, the platform retracts automatically along with the closing of the elevator door when the platform retracts, the use is convenient, and the safety can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of an integrated construction elevator platform of the present invention;
FIG. 2 is a schematic structural diagram of an integrated platform in an embodiment;
fig. 3 is a schematic view of the integrated platform when extended.
In the figure, 1, a recovery traction system, 2, an extension traction system, 3, an integrated platform, 4, a fixed pulley group, 5, a recovery steel wire rope, 6, fixed pulleys B and 7, an extension steel wire rope, 8, a steel wire rope fixed block, 9, a guide groove, 10, a recovery steel wire rope hanging point, 11, an extension steel wire rope hanging point, 12, a main keel, 13, a secondary keel, 14, a limit stop, 15, a roller, 16, an elevator cage, 17 and an elevator door.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
The utility model provides an integrated form construction elevator platform, is including retrieving traction system 1, stretching out traction system 2 and integrated platform 3, retrieves traction system 1 and stretches out traction system 2 and be fixed in elevator cage 16, and integrated platform 3 level sets up, connects respectively to retrieve traction system 1 and stretches out traction system 2 and stretch out elevator cage 16 through stretching out traction system 2, takes in elevator cage 16 through retrieving traction system 1, and integrated platform 3 is integrated with the elevator, can move along with elevator cage 16.
The recovery traction system 1 comprises a fixed pulley block 4 and a recovery steel wire rope 5, wherein the fixed pulley block 4 is fixed at the side part and the top part of an elevator cage 16, one end of the recovery steel wire rope 5 is fixed with the integrated platform 3, and the other end of the recovery steel wire rope passes through the fixed pulley block 4 and is fixed on a steel wire rope fixing block 8 fixed at the lower end of an elevator door 17.
The fixed pulley group 4 comprises two groups of fixed pulleys symmetrically arranged on two sides, and each group of fixed pulleys comprises two pulleys fixed on the rear side wall of the elevator cage 16 and a pulley fixed on the top of the elevator cage 16. That is, the two groups of fixed pulleys have four pulleys positioned on the rear side wall of the elevator cage 16 and two pulleys symmetrically fixed at the top of the elevator cage 16, and in order to ensure the transmission performance, the four pulleys positioned on the rear side wall of the elevator cage 16 are respectively positioned at four corners of the rectangular rear side wall of the elevator cage 16 and are symmetrical in pairs. Each group of pulleys are all positioned in the same plane.
According to the stress direction of the recovered steel wire rope 5, the pulleys on the rear side wall of the elevator cage 16 are transversely fixed, and the pulleys on the top of the elevator cage 16 are vertically fixed. In order to ensure the best transmission effect, the pulley at the top of the elevator cage 16 is positioned at the front end part of the elevator cage 16, and at the moment, the steel wire rope fixing block 8 at the bottom of the elevator door 17 drives the recovered steel wire rope 5 to move downwards, so that the oblique component force is minimum, the downward component force is maximum, and the efficiency is highest.
The extension traction system 2 comprises a fixed pulley B6 and an extension steel wire rope 7, the fixed pulley B6 is fixed at the bottom of an elevator cage 16, one end of the extension steel wire rope 7 is fixed with the integrated platform 3, and the other end of the extension steel wire rope passes through the fixed pulley B6 and is fixed on a steel wire rope fixing block 8 fixed at the lower end of an elevator door 17.
The fixed pulley B6 is vertically fixed at the front end part of the elevator cage 16, the two sides of the fixed pulley B6 are symmetrically arranged, at the moment, the steel wire rope fixing block 8 at the bottom of the elevator door 17 drives the steel wire rope 7 to extend upwards, and the steel wire rope turns through the fixed pulley B6 at the front end, so that the force in the vertical direction is maximum, and the transmission efficiency is ensured.
The steel wire rope fixing block 8 is a rectangular block and is fixed at the bottom of the elevator door 17, and the extended steel wire rope 7 and the recovered steel wire rope 5 are fixed at two end parts of the rectangular block. The radial dimension of the rectangular block is not less than that of the integrated platform 3, and the fixed points of the extended steel wire rope 7 and the recovered steel wire rope 5 on the rectangular block are located on the same plane as much as possible with the fixed pulley block 4 and the fixed pulley B6 on the same side.
The integrated platform 3 comprises a main keel 12, a secondary keel 13, a limit stop 14 and a roller 15. The main keels 12 and the secondary keels 13 jointly form a platform body, the limit stops 14 are located at the rear end portion of the integrated platform 3 and are symmetrically arranged, the radial size of the two limit stops 14 is larger than that of the integrated platform 3 (taking fig. 2 as an example, the Y axis is radial), namely, the radial size of an outlet of the integrated platform is larger than that of an elevator cage 16, the integrated platform 3 is prevented from being pulled out completely, and partial platforms left in the elevator cage 16 play a role of supporting the platform. Gyro wheel 15 sets up in the bottom of integrated platform 3, and the quick of being convenient for integrated platform 3 stretches out and withdraws, and is corresponding, can set up the use of gyro wheel track in order to cooperate gyro wheel 15 in elevator cage 16, and the support channel-section steel of 16 bottoms of elevator cage can directly be used to the gyro wheel track, and the channel-section steel opening upwards can regard as the track of gyro wheel 15.
The front end of the integrated platform 3 can be provided with a fixed seat, so that the integrated platform is convenient to fix with a construction structure.
The integrated platform 3 is respectively provided with a recovered steel wire rope hanging point 10 and an extended steel wire rope hanging point 11, and the recovered steel wire rope hanging point 10 and the extended steel wire rope hanging point 11 are both arranged at the rear end part of the integrated platform 3. The recovered steel wire rope hanging point 10 is located on the rear end face of the integrated platform 3, and the extended steel wire rope hanging point 11 is located on two side faces of the integrated platform 3. The extension and retraction of the integrated platform 3 are realized by drawing the rear part of the integrated platform 3, the rear part of the integrated platform 3 is drawn when the integrated platform is extended, the integrated platform 3 can be pulled out to the maximum extent, the pull-out length of the integrated platform 3 is the distance from the extended wire rope hanging point 11 to the front end of the platform, the extended wire rope hanging point 11 is arranged on the side surface and is a certain distance away from the rear end, and the integrated platform 3 is prevented from being integrally pulled out; when the integrated platform is withdrawn, the rear end of the integrated platform 3 is pulled backwards through the recovery steel wire rope 5, the integrated platform 3 is driven to stably bear force and move backwards, and the integrated platform is rapidly and accurately withdrawn into the elevator cage 16.
An alarm limiting device is arranged on one side of the elevator door 17, so that the elevator door 17 is prevented from being closed in the construction of the integrated platform 3, and the construction safety is ensured.
The integrated platform 3 can be arranged in a retractable structure so as to adjust the extending length of the integrated platform to meet different structural requirements.
The construction elevator platform further comprises guide grooves 9, the guide grooves 9 are symmetrically arranged at the bottom of the elevator cage 16 and on two sides of the integrated platform 3 and used for guiding the integrated platform 3 when the integrated platform 3 extends out and retracts, and the guide grooves 9 are located at the positions, close to the elevator door 17, of the front end of the elevator cage 16. The radial dimension of the guide grooves 9 on both sides is smaller than that of the limit stops 14, so that the integrated platform 3 is further ensured not to be pulled out integrally.
This construction elevator platform still includes support channel-section steel 18, and support channel-section steel 18 sets up in the bottom of elevator cage 16, and integrated platform 3 is located support channel-section steel 18 when withdrawing elevator cage 16.
The integrated platform 3 is linked with the elevator door 17, when the elevator door 17 is opened and closed, the integrated platform 3 synchronously extends and retracts, the operation is convenient, the problems that when the distance between the construction elevator and the structural floor slab is large, a scaffold needs to be temporarily erected, the time and the labor are wasted, and the construction progress is influenced are solved, and the scaffold is prevented from being erected on each floor.
When the integrated platform is used, the integrated platform 3 is arranged at the bottom of the elevator cage 16 and is supported by channel steel at the bottom of the elevator cage 16; the integrated platform 3 is connected with a steel wire rope fixing block 8 on the elevator door 17 through a recovery steel wire rope 5 and an extension steel wire rope 7, so that the integrated platform can be linked with the elevator door 17.
When the elevator door 17 is closed, the recovery steel wire rope 5 drives the integrated platform 3 to retract backwards through the downward traction force of the elevator door 17, the integrated platform 3 is pulled into the bottom of the elevator cage, the traction force is kept to prevent the integrated platform 3 from extending out, and the extending steel wire rope 7 is in a relaxed state; when the elevator door 17 is opened, the extending steel wire rope 17 becomes a tightened state, the traction integration platform 3 extends outwards, the auxiliary equipment or workers operate the traction integration platform to be put on a construction structure, and the recovery steel wire rope 5 is in a loosened state at the moment.
Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
Claims (10)
1. An integrated construction elevator platform is characterized by comprising a recovery traction system, an extension traction system and an integrated platform, wherein the recovery traction system and the extension traction system are fixed on an elevator cage;
the recovery traction system comprises a fixed pulley block and a recovery steel wire rope, the fixed pulley block is fixed on the side part and the top part of the elevator cage, one end of the recovery steel wire rope is fixed with the integrated platform, and the other end of the recovery steel wire rope penetrates through the fixed pulley block and is fixed on a steel wire rope fixing block fixed at the lower end of the elevator door;
the stretching traction system comprises a fixed pulley B and a stretching steel wire rope, the fixed pulley B is fixed at the bottom of the elevator cage, one end of the stretching steel wire rope is fixed with the integrated platform, and the other end of the stretching steel wire rope penetrates through the fixed pulley B and is fixed on a steel wire rope fixing block fixed at the lower end of the elevator door.
2. An integrated construction elevator platform according to claim 1, wherein the set of fixed pulleys comprises two sets of fixed pulleys symmetrically disposed on both sides, each set of fixed pulleys comprising two pulleys fixed to the rear side wall of the cage and one pulley fixed to the top of the cage.
3. The integrated construction elevator platform according to claim 2, wherein the pulley on the rear side wall of the cage is fixed laterally and the pulley on the top of the cage is fixed vertically.
4. An integrated construction elevator platform according to claim 3, wherein the pulley at the top of the cage is located at the front end of the cage.
5. An integrated construction elevator platform according to claim 1, 3 or 4, wherein the fixed pulleys B are vertically fixed to the front end of the cage and symmetrically disposed at both sides.
6. The integrated construction elevator platform according to claim 1, wherein the integrated platform is provided with a recovered wire rope hanging point and an extended wire rope hanging point respectively, and the recovered wire rope hanging point and the extended wire rope hanging point are both arranged at the rear end part of the integrated platform; the recovered steel wire rope hanging points are located on the rear end face of the integrated platform, and the extended steel wire rope hanging points are located on two side faces of the integrated platform.
7. The integrated construction elevator platform according to claim 1 or 6, wherein the integrated platform comprises a main keel, a secondary keel, limit stops and rollers, the main keel and the secondary keel form a platform body together, the limit stops are symmetrically arranged at the rear end part of the integrated platform, and the radial dimensions of the two limit stops are larger than the radial dimension of the integrated platform; the gyro wheel sets up in the bottom of integrated platform.
8. The integrated construction elevator platform according to claim 1, wherein the wire rope fixing block is a rectangular block fixed to the bottom of the elevator door, and the extension wire rope and the recovery wire rope are fixed to both ends of the rectangular block.
9. The integrated construction elevator platform according to claim 1, further comprising guide grooves symmetrically disposed at the bottom of the elevator cage and at both sides of the integrated platform, the guide grooves being located at the front end of the elevator cage near the elevator door.
10. The integrated construction elevator platform according to claim 1 or 9, further comprising a support channel disposed at a bottom of the elevator cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044341.XU CN211444639U (en) | 2019-11-21 | 2019-11-21 | Integrated form construction elevator platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044341.XU CN211444639U (en) | 2019-11-21 | 2019-11-21 | Integrated form construction elevator platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211444639U true CN211444639U (en) | 2020-09-08 |
Family
ID=72320085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922044341.XU Active CN211444639U (en) | 2019-11-21 | 2019-11-21 | Integrated form construction elevator platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211444639U (en) |
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2019
- 2019-11-21 CN CN201922044341.XU patent/CN211444639U/en active Active
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