CN220165563U - Electric turning plate for construction lifter - Google Patents
Electric turning plate for construction lifter Download PDFInfo
- Publication number
- CN220165563U CN220165563U CN202320562261.7U CN202320562261U CN220165563U CN 220165563 U CN220165563 U CN 220165563U CN 202320562261 U CN202320562261 U CN 202320562261U CN 220165563 U CN220165563 U CN 220165563U
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- turning plate
- spring
- roll
- over stand
- driving
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- 238000010276 construction Methods 0.000 title claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 57
- 238000007906 compression Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000007306 turnover Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
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- 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
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Abstract
The utility model is used for the electric turning plate of the construction hoist, realize the semi-automatization for driving the turning plate of the hoist, belong to the field of building engineering, involve a kind of electric turning plate used for the construction hoist specifically, including turning frame, driving mechanism, rebound mechanism; the roll-over stand comprises a turning plate, a cross beam and a vertical beam; the driving mechanism comprises a driving motor, a driving gear, a transmission shaft, a wire wheel, a driven gear, a guide wheel and a traction rope; the rebound mechanism comprises a spring, a compression spring sleeve and a compression rod; the automatic retraction of the roll-over stand is realized through the rotation of the motor; the compression rod is pushed by the spring force of the spring, and the automatic release of the roll-over stand is realized by the gravity of the roll-over stand; the utility model has novel structure, strong operability and low manufacturing cost, can be processed and produced in the market, ensures the safety of constructors, reduces the potential safety hazard of high-altitude falling objects, and has good economic benefit.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an electric turning plate for a construction lifter.
Background
In the construction process of a construction site, the safety problem has been put in the first place for a long time, and in some construction sites, due to overhigh floors, materials are inconvenient to transport, and at the moment, a construction lifter is needed to be used as an important vertical transportation device in the construction of a high-rise building, and due to the requirement of construction progress, the use frequency of the construction lifter is very high.
When the construction site is actually constructed, a floor stopping platform of the construction elevator is required to be erected by using a steel pipe scaffold to control the required distance, namely, the construction elevator is fixedly arranged, once a vertical track of the construction elevator is built, the distance between the construction elevator and a floor becomes a fixed value, the construction elevator cannot move at the moment and is inconvenient to detach, a conventional construction elevator cage adopts an elevator door which is pushed and pulled up and down, when the elevator reaches a specified floor, a gap of 50mm-100mm is usually reserved between the elevator cage and the edge of a floor platform channel, potential safety hazards such as high-altitude objects exist, the safety of constructors cannot be guaranteed, safety accidents are easy to cause, meanwhile, a turnover plate of the construction elevator is too heavy, a driver of the construction elevator is difficult to manually perform the turnover plate operation, and the potential safety hazards exist.
Disclosure of Invention
In view of the above, the utility model aims to provide an electric turning plate for a construction elevator, which effectively solves the problems of high-altitude falling objects caused by gaps between the elevator and floors and potential safety hazards caused by manual releasing and retracting of the turning plate.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an electric turning plate for a construction elevator, which is characterized in that: comprises a roll-over stand, a driving mechanism and a rebound mechanism; the two sides of the roll-over stand are provided with rotating shafts which are connected with the lifter in a rotating way.
The driving mechanism comprises a driving motor, a driving gear, a transmission shaft, a wire wheel, a driven gear, a guide wheel and a traction rope; the driving motor is in transmission connection with the driving gear, a driven gear meshed with the driving gear is fixedly sleeved in the middle of the driving shaft, and the driving shaft and the driving motor are arranged on the upper wall of the lifter through the supporting seat; wire wheels are fixedly sleeved on two sides of the transmission shaft; the traction rope is wound on the wire wheel and is connected with the turning plate through the guide wheel; when the roll-over stand is pulled completely into the elevator, the traction rope still keeps an inclined state.
The rebound mechanism comprises a spring, a compression spring sleeve and a compression rod; the compression spring sleeve is of an arc sleeve structure taking the turning plate rotating shaft as the center of a circle, and is fixedly connected to the inner wall of the lifter; the compression rod is of an arc-shaped structure taking the turning plate rotating shaft as the center of a circle, is arranged at the inner side of the turning frame at intervals, is fixedly connected with the turning plate, and can be matched and nested in the compression spring sleeve when the compression rod turns around the rotating shaft along with the turning frame, and compresses a spring placed in the compression spring sleeve.
Further, the top end of the compression spring is provided with a spring seat, and when the compression rod compresses the spring through the spring seat, the spring seat is matched with the contact surface of the compression rod.
Further, when the roll-over stand is in the released state, the front edge portion of the roll-over stand exceeds and rides on the floor.
Further, when the spring pushes the compression rod out of the compression spring housing, the turning plate rotates by an angle greater than 45 degrees.
Further, the bottom end of the compression rod is a square steel plate and is fixed on the turning plate through bolts.
Further, the bottom end of the compression spring sleeve is a square steel plate and is fixed on the bottom plate of the lifter through bolts.
Furthermore, the guard rail consists of three vertical beams and a cross beam, wherein the three vertical beams are welded on the turning plate at equal intervals, and the upper end of the guard rail is welded and fixed with the cross beam; the skirting board is vertically welded on the inner side of the protective guard, and the bottom of the skirting board is flush with the turning plate.
The beneficial effects of the technical scheme are as follows: the utility model aims at solving the potential safety hazard problems of high-altitude falling objects and manual release and retraction of the turning plate caused by gaps between the lifter and the floors.
According to the utility model, the driving motor is utilized to drive the driving gear to rotate, then the driving gear drives the driven gear to rotate, then the driven gear drives the rotating shaft to rotate, the rotating shaft drives the wire wheel to rotate, and the wire wheel drives the traction rope to wind and tighten, so that the automatic retraction of the roll-over stand is realized; the automatic release of the roll-over stand is realized by utilizing the spring force of the spring and the gravity of the roll-over stand; the constructor can realize the automatic release and recovery of the roll-over stand by controlling the driving motor in the elevator, thereby guaranteeing the safety of the constructor.
After the turnover frame is released, the turnover plate can exceed and be put on the floor to cover the gap between the elevator and the floor, and skirting boards arranged on the turnover plate can well block the gaps at two sides, so that the risk of falling objects at high altitude is greatly reduced; the guard rails on two sides of the roll-over stand also provide a certain protection for constructors.
The compression spring sleeve and the compression rod are fixed on the lifter bottom plate and the turnover plate through bolts, so that the rebound mechanism is detachable, and the positions of the compression spring sleeve and the compression rod can be changed according to specific conditions.
After the roll-over stand is completely retracted into the elevator, because the traction rope still keeps an inclined state, an inclined upward pulling force can be given to the roll-over stand, and the pulling force is balanced with the spring force given by the spring, so that the roll-over stand can be stably retracted into the elevator.
When the roll-over stand is retracted inwards, the spring can buffer impact force generated by the violent falling of the roll-over stand due to the gravity of the spring when the roll-over stand is inclined for more than 45 degrees.
Drawings
FIG. 1 is a schematic view of the structure of an electric flap release of a construction elevator;
FIG. 2 is a schematic view of the structure of the electric flap retracting of the construction elevator;
FIG. 3 is a schematic view of the structure of the turner frame;
fig. 4 is a schematic structural view of the driving mechanism.
Reference numerals: the driving motor is 1, the driving gear is 2, the supporting seat is 3, the wire wheel is 4, the driven gear is 5, the traction rope is 6, the guide wheel is 7, the cross beam is 8, the vertical beam is 9, the compression rod is 10, the turning plate is 11, the rotating shaft is 12, the spring is 13, the compression spring sleeve is 14, the bolt is 15, the transmission shaft is 16, the spring seat is 17, and the skirting board is 18.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
embodiment 1 aims at providing an electric turning plate for a construction hoist, which is mainly used for electric release and retraction of the turning plate of the construction hoist, and aims at solving the problems that a gap exists between the construction hoist and a floor to cause high-altitude falling objects and a common turning plate is too heavy, so that potential safety hazards exist when the turning plate is manually turned.
As shown in fig. 1-2, an electric flap for a construction elevator includes a roll-over stand, a drive mechanism, and a rebound mechanism; the two sides of the roll-over stand are provided with rotating shafts 12, and the rotating shafts 12 are rotationally connected with fixed holes at the bottom of the lifter; the roll-over stand rotates around the rotation axis 12 under the traction of the traction rope 6.
As shown in fig. 4, the driving mechanism includes a driving motor 1, a driving gear 2, a transmission shaft 16, a wire wheel 4, a driven gear 5, a guide wheel 7, and a traction rope 6; the driving motor 1 is in transmission connection with the driving gear 2, the middle part of the driving shaft is fixedly sleeved with the driven gear 5 meshed with the driving gear 2, and the driving shaft 16 and the driving motor 1 are arranged on the upper wall of the elevator through the supporting seat 3; the two sides of the transmission shaft 16 are fixedly sleeved with wire wheels 4; the traction rope 6 is wound on the wire wheel 4 and is connected with the turning plate 11 through the guide wheel 7; the traction rope 6 remains in an inclined state when the roll-over stand is pulled completely into the elevator.
The rebound mechanism is shown in fig. 1-3 as comprising a spring 13, a compression spring housing 14, a compression rod 10; the compression spring sleeve 14 is of an arc sleeve structure taking the turning plate rotating shaft 12 as a circle center, and the compression spring sleeve 14 is fixedly connected to the inner wall of the lifter; as shown in fig. 4, the compression rod 10 is also of an arc structure centering on the turning plate rotating shaft 12, is arranged at an inner side of the turning frame at intervals, is fixedly connected with the turning plate 11, and can be matched and nested in the compression spring housing 14 and compresses the spring 13 placed in the compression spring housing 14 when the compression rod 10 turns around the rotating shaft 12 along with the turning frame.
As shown in fig. 1-2, the top end of the compression spring is provided with a spring seat 17, and the spring seat 17 is adapted to the contact surface of the compression rod 10 when the compression rod 10 compresses the spring 13 by the spring seat 17; the guard rail consists of three vertical beams 9 and a cross beam 8, wherein the three vertical beams 9 are welded on a turning plate 11 at equal intervals, and the upper end of the guard rail is welded and fixed with the cross beam 8; the skirting board 18 is vertically welded on the inner side of the guard rail, the bottom of the skirting board is flush with the turning plate 11, after the turning frame is released, the turning plate can exceed and be put on a floor to cover a gap between the elevator and the floor, and the skirting board arranged on the turning plate well blocks the space on two sides, so that the risk of falling objects in high altitude is greatly reduced; the guard rails on two sides of the roll-over stand also provide a certain protection for constructors.
When the roll-over stand is in a released state, the front edge part of the roll-over board 11 exceeds and is lapped on the floor; when the spring 13 pushes the compression rod 10 out of the compression spring sleeve 14, the rotation angle of the turning plate 11 is larger than 45 degrees, so that the turning frame can be slowly and continuously released due to the gravity of the turning frame and the pulling force of the pulling rope 6; when the roll-over stand is retracted inward, the spring 13 can buffer the impact force generated by the sudden falling of the roll-over stand due to the gravity of the roll-over stand when the roll-over stand is inclined over 45 degrees.
As shown in fig. 1 to 3, the bottom end of the compression rod 10 is a square steel plate and is fixed on the turning plate 11 through bolts 15; the bottom end of the compression spring sleeve 14 is a square steel plate and is fixed on the bottom plate of the elevator through bolts 15, so that the rebound mechanism can be disassembled, and the positions of the compression spring sleeve and the compression rod can be changed according to specific conditions.
The specific application method of the embodiment is as follows: after the elevator stops at a required floor, the sliding door is opened, and then the driving motor 1 is controlled to drive the driving gear 2 to rotate positively, the driving gear 2 is meshed with the driven gear 5 to drive the transmission shaft 16 to rotate positively, and the transmission shaft 16 drives the wire wheel 4 to rotate positively, so that the traction rope 6 wound on the wire wheel 4 starts to be released; the whole turnover frame turns outwards around the rotating shaft due to the outward movement of the compression rod 10 pushed by the spring force of the spring 13, when the compression rod 10 just leaves the compression spring sleeve 14, the rotation angle of the turnover frame exceeds 45 degrees, the turnover frame starts to be influenced downwards by self gravity, the turnover frame is released under the traction of the traction rope 6, and finally the front edge of the turnover plate is lapped on a floor, so that a constructor can safely and stably pass and transport goods through the turnover frame; after the transportation is finished, the driving motor 1 is controlled to drive the driving gear 2 to reversely rotate, the driving gear 2 is meshed with the driven gear 5 to drive the transmission shaft 16 to reversely rotate together, the transmission shaft 16 drives the wire wheel 4 to reversely rotate, the traction rope 6 starts to wind on the wire wheel 4 to drive the roll-over stand to inwards roll over, and after the roll-over stand is completely retracted into the elevator, the traction rope 6 still keeps an inclined state, so that a pulling force on an inclined direction is given to the roll-over stand, the pulling force is balanced with the spring force given by the spring 13, and then the lifting operation is carried out after the sliding door is closed.
Claims (7)
1. An electric turning plate for a construction elevator, which is characterized in that: comprises a roll-over stand, a driving mechanism and a rebound mechanism; the two sides of the roll-over stand are provided with rotating shafts which are in rotary connection with the lifter;
the driving mechanism comprises a driving motor, a driving gear, a transmission shaft, a wire wheel, a driven gear, a guide wheel and a traction rope; the driving motor is in transmission connection with the driving gear, a driven gear meshed with the driving gear is fixedly sleeved in the middle of the driving shaft, and the driving shaft and the driving motor are arranged on the upper wall of the lifter through the supporting seat; wire wheels are fixedly sleeved on two sides of the transmission shaft; the traction rope is wound on the wire wheel and is connected with the turning plate through the guide wheel; when the roll-over stand is completely pulled into the elevator, the traction rope still keeps an inclined state;
the rebound mechanism comprises a spring, a compression spring sleeve and a compression rod; the compression spring sleeve is of an arc sleeve structure taking the turning plate rotating shaft as the center of a circle, and is fixedly connected to the inner wall of the lifter; the compression rod is of an arc-shaped structure taking the turning plate rotating shaft as the center of a circle, is arranged at the inner side of the turning frame at intervals, is fixedly connected with the turning plate, and can be matched and nested in the compression spring sleeve when the compression rod turns around the rotating shaft along with the turning frame, and compresses a spring placed in the compression spring sleeve.
2. The electric flap of claim 1, wherein a spring seat is provided at a top end of the compression spring, and the spring seat is adapted to contact a contact surface of the compression rod when the compression rod compresses the spring through the spring seat.
3. An electric flap for a construction elevator according to claim 1, characterized in that the front part of the flap exceeds and rides on a floor when the roll-over stand is in the released state.
4. An electric flap for a construction elevator as set forth in claim 1 wherein the flap rotates by an angle greater than 45 degrees when the spring pushes the compression rod out of the compression spring pocket.
5. The electric turning plate for the construction lifter according to claim 1, wherein the bottom end of the compression rod is a square steel plate and is fixed on the turning plate through bolts.
6. The electric turning plate for the construction elevator according to claim 1, wherein the bottom end of the compression spring sleeve is a square steel plate and is fixed on the elevator bottom plate through bolts.
7. The electric turning plate for the construction elevator according to claim 1, wherein guard rails are arranged on two sides of the turning frame, each guard rail consists of three vertical beams and one cross beam, the three vertical beams are welded on the turning plate at equal intervals, and the upper ends of the three vertical beams are welded and fixed with the cross beams; the skirting board is arranged on the turning plate and is vertically welded on the inner side of the guard rail, and the bottom of the skirting board is flush with the turning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562261.7U CN220165563U (en) | 2023-03-21 | 2023-03-21 | Electric turning plate for construction lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562261.7U CN220165563U (en) | 2023-03-21 | 2023-03-21 | Electric turning plate for construction lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220165563U true CN220165563U (en) | 2023-12-12 |
Family
ID=89063231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320562261.7U Active CN220165563U (en) | 2023-03-21 | 2023-03-21 | Electric turning plate for construction lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220165563U (en) |
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2023
- 2023-03-21 CN CN202320562261.7U patent/CN220165563U/en active Active
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