CN211169427U - Construction elevator telescopic platform - Google Patents
Construction elevator telescopic platform Download PDFInfo
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- CN211169427U CN211169427U CN201921748587.9U CN201921748587U CN211169427U CN 211169427 U CN211169427 U CN 211169427U CN 201921748587 U CN201921748587 U CN 201921748587U CN 211169427 U CN211169427 U CN 211169427U
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Abstract
The utility model discloses a construction elevator telescopic platform, which comprises a base, a driving device and a platform main body arranged above the base, wherein the base comprises two channel steels arranged at intervals in the front and at the back; the bottom of the platform main body is provided with four first rollers which are arranged in a rectangular array, and the four first rollers are all arranged in a notch of the channel steel, so that the platform main body is connected with the base in a left-right sliding manner; the driving device comprises a motor base and a transversely arranged rack, the motor base is fixedly connected with the base, the rack is fixedly connected with the platform main body, a motor and a gear are arranged on the motor base, the gear is meshed with the rack, and a rotating shaft of the motor is linked with a driving shaft of the gear. Before use, the base is fixedly connected with the suspension cage, and the platform main body is arranged in the suspension cage; when the suspension cage is leveled, the motor drives the gear to rotate, the platform main body can move leftwards along with the rack, and the left end of the platform main body can be lapped on the floor ground; and an additional connecting platform is not required to be built on the building, so that the suspension cage can be conveniently butted with the floor ground.
Description
Technical Field
The utility model relates to a lift technical field especially relates to a flexible platform of construction elevator.
Background
The construction elevator is suitable for vertical transportation of personnel and materials in high-rise building construction, can obviously save working hours, and improves labor productivity. In the use of construction elevator, because there is certain span between construction elevator's cage and the floor ground, the cage can not directly dock with the floor ground, under general circumstances, can build connection platform between lift and building, demolish connection platform after the construction finishes, has just so spent extra manpower and materials. Thus, there is a need for a telescopic platform that facilitates docking of a cage to a floor surface.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a construction elevator telescopic platform which is convenient for the butt joint of cage and floor ground.
The utility model provides a solution of its technical problem is:
a telescopic platform of a construction elevator comprises a base, a driving device and a platform main body arranged above the base, wherein the base comprises two channel steels arranged at intervals from front to back, the channel steels are transversely arranged, and notches of the two channel steels are oppositely arranged; the bottom of the platform main body is provided with four first rollers which are all arranged at the right part of the platform main body, the four first rollers are arranged in a rectangular array, and the four first rollers are all arranged in a notch of the channel steel, so that the platform main body is connected with the base in a left-right sliding manner; the driving device comprises a motor base and a transversely arranged rack, the motor base is fixedly connected with the base, the rack is fixedly connected with the platform main body, a motor and a gear are arranged on the motor base, the gear is meshed with the rack, and a rotating shaft of the motor is linked with a driving shaft of the gear.
As a further improvement of the technical scheme, the bottom of the platform main body is further provided with two second rollers which are respectively arranged in the notches of the two channel steels, and the second rollers are arranged at the left part of the platform main body.
As a further improvement of the above technical solution, the platform body has a guardrail.
As a further improvement of the above technical solution, the motor base is further provided with at least one bearing, a rotating shaft of the bearing is parallel to a driving shaft of the gear, and the rack is arranged between the bearing and the gear.
As a further improvement of the technical scheme, a cross beam is arranged on the base and is arranged between the two channel steels, the cross beam is arranged below the platform main body, and the motor base is arranged on the cross beam; the rack is arranged at the bottom of the platform main body.
As a further improvement of the above technical scheme, be equipped with first limit switch and second limit switch on the motor cabinet, first limit switch locates second limit switch's left, the left end of the bottom of platform main part is equipped with first fender iron, the right-hand member of the bottom of platform main part is equipped with the second fender iron, first limit switch's trigger end is located on the removal orbit of first fender iron, second limit switch's trigger end is located on the removal orbit of second fender iron, first limit switch with second limit switch all locates first fender iron with between the second fender iron.
As a further improvement of the above technical solution, the gear is disposed on an upper side of the motor base, a driving shaft of the gear is vertically disposed, the driving shaft of the gear penetrates through the motor base, the motor is disposed on a lower side of the motor base, a rotating shaft of the motor is horizontally disposed, and the rotating shaft of the motor and the driving shaft of the gear are linked and connected through a right-angle reducer.
The utility model has the advantages that: a construction elevator telescopic platform is characterized in that a base is fixedly connected with a suspension cage before use, and a platform main body is arranged in the suspension cage; when the suspension cage is leveled, the motor drives the gear to rotate, the rack is fixedly connected to the platform main body, the platform main body can move leftwards along with the rack, the left part of the platform main body can extend out of the suspension cage outwards, the left end of the platform main body can be lapped on the floor ground, and then the suspension cage is butted with the floor ground; and an additional connecting platform is not required to be built on the building, so that the suspension cage can be conveniently butted with the floor ground.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a front view of the structure of the embodiment of the present invention;
FIG. 2 is a right side view of the structure of an embodiment of the present invention;
fig. 3 is an enlarged schematic view of region a in fig. 2.
Reference numerals:
the safety guard 110, the base 120, the second roller 130, the first roller 140, the channel steel 210, the beam 220, the motor 310, the motor base 320, the right-angle reducer 330, the bearing 340, the gear 350, the rack 360, the first impact 410, and the second limit switch 420.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 3, this is an embodiment of the invention, in particular:
a telescopic platform of a construction elevator comprises a base 120, a driving device and a platform main body arranged above the base 120, wherein the base 120 comprises two channel steels 210 arranged at intervals from front to back, the channel steels 210 are transversely arranged, and notches of the two channel steels 210 are oppositely arranged; the bottom of the platform main body is provided with four first rollers 140, the four first rollers 140 are all arranged at the right part of the platform main body, the four first rollers 140 are arranged in a rectangular array, and the four first rollers 140 are all arranged in the notches of the channel steel 210, so that the platform main body is connected with the base 120 in a left-right sliding manner; the driving device comprises a motor base 320 and a rack 360 which is transversely arranged, the motor base 320 is fixedly connected with the base 120, the rack 360 is fixedly connected with the platform main body, a motor 310 and a gear 350 are arranged on the motor base 320, the gear 350 is meshed with the rack 360, and a rotating shaft of the motor 310 is linked with a driving shaft of the gear 350. Before use, the base 120 is fixedly connected with the suspension cage, and the platform main body is arranged in the suspension cage; when the cage is leveled, the gear 350 is driven by the motor 310 to rotate, so that the rack 360 moves, and the platform main body can move leftwards along with the rack 360 as the rack 360 is fixedly connected to the platform main body; the four first rollers 140 are arranged in a rectangular array, two first rollers 140 are arranged in the channel steel 210 positioned on the front side, the other two first rollers 140 are arranged in the channel steel 210 positioned on the rear side, the four first rollers 140 can support the whole platform main body, the four first rollers 140 are all arranged on the right part of the platform main body, the left part of the platform main body can outwards extend out of the suspension cage, the bottoms of the two first rollers 140 positioned on the left side are abutted against the channel steel 210 when the platform main body extends out, the tops of the two first rollers 140 positioned on the right side are abutted against the channel steel 210, the left end of the platform main body can be lapped on the floor, and the suspension cage is butted with the floor; and an additional connecting platform is not required to be built on the building, so that the suspension cage can be conveniently butted with the floor ground.
Further as a preferred embodiment, the bottom of the platform main body is further provided with two second rollers 130, the two second rollers 130 are respectively disposed in the notches of the two channel steels 210, and the two second rollers 130 are both disposed at the left portion of the platform main body. Thus, when the platform body is located inside the cage, the second roller 130 can bear part of the weight of the platform body, and the burden of the first roller 140 is reduced.
To prevent personnel from inadvertently falling, the platform body has a guardrail 110.
Further as a preferred embodiment, at least one bearing 340 is further disposed on the motor base 320, a rotation shaft of the bearing 340 is parallel to a driving shaft of the gear 350, and the rack 360 is disposed between the bearing 340 and the gear 350. Therefore, the gear 350 and the rack 360 can be well meshed, the gear 350 can be prevented from slipping, and the platform main body can stably move; of course, two bearings 340 may also be disposed on the motor base 320, the gear 350 is disposed on one side of the rack 360, and both bearings 340 are disposed on the other side of the rack 360; one of the bearings 340 is disposed to the left of the gear 350 and the other bearing 340 is disposed to the right of the gear 350, so that the engagement of the gear 350 with the rack 360 is more compact.
Further as a preferred embodiment, a cross beam 220 is arranged on the base 120, the cross beam 220 is arranged between the two channel steels 210, the cross beam 220 is arranged below the platform main body, and the motor base 320 is arranged on the cross beam 220; the rack 360 is provided at the bottom of the platform body. Like this rack 360 locates between two channel-section steels 210, enables the front side of platform main part, rear side atress balance, and the lateral shifting of platform main part is stable.
Further as preferred implementation mode, be equipped with first limit switch and second limit switch 420 on motor cabinet 320, first limit switch locates the left of second limit switch 420, the left end of the bottom of platform main part is equipped with first fender 410, the right-hand member of the bottom of platform main part is equipped with the second fender, first limit switch's trigger end is located on the removal orbit of first fender 410, the trigger end of second limit switch 420 is located on the removal orbit of second fender, first limit switch and second limit switch 420 all locate between first fender 410 and the second fender. Thus, the first limit switch and the second limit switch 420 can be respectively electrically connected with the motor 310, and the gear 350 can be prevented from moving to the position outside the rack 360 and the first roller 140 can be prevented from moving to the position outside the channel steel 210; meanwhile, all the electric part motors, the first limit switches and the second limit switches 420 of the embodiment are arranged on the motor base 320, so that the wiring of the embodiment is convenient, the motor base 320 can be detached when maintenance is needed, and maintenance and debugging are convenient.
In a further preferred embodiment, the gear 350 is disposed on the upper side of the motor base 320, a driving shaft of the gear 350 is vertically disposed, the driving shaft of the gear 350 penetrates through the motor base 320, the motor 310 is disposed on the lower side of the motor base 320, a rotating shaft of the motor 310 is horizontally disposed, and the rotating shaft of the motor 310 and the driving shaft of the gear 350 are linked and connected through the right-angle reducer 330. The motor 310 is generally larger in the axial dimension than in the radial dimension, and by arranging the motor 310 in the transverse direction, the space is fully utilized, and the arrangement of the right-angle reducer 330 enables the gear 350 to operate at a lower rotation speed, and the transverse movement of the platform body is more stable.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (7)
1. The utility model provides a construction elevator platform that stretches out and draws back which characterized in that: the method comprises the following steps:
the base comprises two channel steels arranged at intervals in the front and back, the channel steels are transversely arranged, and notches of the two channel steels are oppositely arranged;
the platform body is arranged above the base, four first rollers are arranged at the bottom of the platform body, the four first rollers are all arranged at the right part of the platform body, the four first rollers are arranged in a rectangular array, and the four first rollers are all arranged in a notch of the channel steel, so that the platform body is connected with the base in a left-right sliding mode;
the driving device comprises a motor base and a transversely arranged rack, the motor base is fixedly connected with the base, the rack is fixedly connected with the platform main body, a motor and a gear are arranged on the motor base, the gear is meshed with the rack, and a rotating shaft of the motor is linked with a driving shaft of the gear.
2. The telescopic platform of a construction hoist according to claim 1, characterized in that: platform main part bottom still is equipped with two second gyro wheels, two the notch of two channel-section steels is located respectively to the second gyro wheel, two the second gyro wheel is all located the left part of platform main part.
3. The telescopic platform of a construction hoist according to claim 1, characterized in that: the platform body has a guardrail.
4. The telescopic platform of a construction hoist according to claim 1, characterized in that: the motor base is further provided with at least one bearing, a rotating shaft of the bearing is parallel to a driving shaft of the gear, and the rack is arranged between the bearing and the gear.
5. The telescopic platform of a construction hoist according to claim 1, characterized in that: the base is provided with a cross beam, the cross beam is arranged between the two channel steels, the cross beam is arranged below the platform main body, and the motor base is arranged on the cross beam; the rack is arranged at the bottom of the platform main body.
6. The telescopic platform of a construction hoist according to claim 5, characterized in that: be equipped with first limit switch and second limit switch on the motor cabinet, first limit switch locates second limit switch's left, the left end of the bottom of platform main part is equipped with first iron that bumps, the right-hand member of the bottom of platform main part is equipped with the second and bumps the iron, first limit switch's trigger end is located on the first removal orbit that bumps the iron, second limit switch's trigger end is located on the second bumps the removal orbit of iron, first limit switch with second limit switch all locates first iron that bumps with the second bumps between the iron.
7. The telescopic platform of a construction hoist according to claim 5, characterized in that: the gear is located the upside of motor cabinet, the vertical setting of drive shaft of gear, the drive shaft of gear runs through the motor cabinet, the motor is located the motor cabinet downside, the pivot of motor transversely sets up, the pivot of motor with the drive shaft of gear passes through right angle reduction gear linkage and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748587.9U CN211169427U (en) | 2019-10-17 | 2019-10-17 | Construction elevator telescopic platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748587.9U CN211169427U (en) | 2019-10-17 | 2019-10-17 | Construction elevator telescopic platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211169427U true CN211169427U (en) | 2020-08-04 |
Family
ID=71818799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921748587.9U Active CN211169427U (en) | 2019-10-17 | 2019-10-17 | Construction elevator telescopic platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211169427U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723102A (en) * | 2020-12-03 | 2021-04-30 | 安徽中旭机械科技有限公司 | Construction elevator adheres to auxiliary fixed bolster |
| CN113443535A (en) * | 2021-06-29 | 2021-09-28 | 广东裕华兴建筑机械制造有限公司 | Down extending type lifting equipment for well construction and mounting method thereof |
-
2019
- 2019-10-17 CN CN201921748587.9U patent/CN211169427U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723102A (en) * | 2020-12-03 | 2021-04-30 | 安徽中旭机械科技有限公司 | Construction elevator adheres to auxiliary fixed bolster |
| CN113443535A (en) * | 2021-06-29 | 2021-09-28 | 广东裕华兴建筑机械制造有限公司 | Down extending type lifting equipment for well construction and mounting method thereof |
| CN113443535B (en) * | 2021-06-29 | 2022-04-01 | 广东裕华兴建筑机械制造有限公司 | Down extending type lifting equipment for well construction and mounting method thereof |
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