CN117509361B - Intelligent telescopic construction lifter bottom plate and working method thereof - Google Patents
Intelligent telescopic construction lifter bottom plate and working method thereof Download PDFInfo
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- CN117509361B CN117509361B CN202410016240.4A CN202410016240A CN117509361B CN 117509361 B CN117509361 B CN 117509361B CN 202410016240 A CN202410016240 A CN 202410016240A CN 117509361 B CN117509361 B CN 117509361B
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- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009049 secondary transport Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention belongs to the technical field of construction elevators, and particularly relates to an intelligent telescopic construction elevator base plate and a working method thereof, wherein the base plate comprises the following components: the elevator comprises a movable bottom plate and a fixed bottom plate, wherein the movable bottom plate and the fixed bottom plate are arranged in an elevator car, a telescopic driving cavity is formed in the lower left side of the inside of the elevator car in a downward concave mode, a power supply battery and a controller are arranged in the telescopic driving cavity, the fixed bottom plate covers the upper surface of the telescopic driving cavity, and a reflecting plate is arranged on the left side of the lower surface of the movable bottom plate. The telescopic link that hydraulic telescoping mechanism's flexible to two rocking arms formation promotes rotatoryly, rotates each other between two rocking arms to drive the slider and promote the left side to move or move to the right side to the flitch, through hydraulic telescoping mechanism's use, alleviate the manpower, efficient, and promote convenient control based on hydraulic telescoping mechanism. Through cooperation between reflecting plate, the distance sensor is to the real-time supervision of reflecting plate travel distance, as judging movable bottom plate travel distance control to can acquire movable bottom plate's current position.
Description
Technical Field
The invention relates to the technical field of construction elevators, in particular to an intelligent telescopic construction elevator base plate and a working method thereof.
Background
Construction elevators are often referred to as construction elevators, but construction elevators are comprised by a broader definition and construction platforms also belong to the series of construction elevators. The simple construction elevator consists of a car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electric system and the like. Construction lifts are becoming increasingly more desirable as vertical vehicles for constructors are becoming available everywhere.
Construction staff need use the construction elevator when carrying out the high altitude construction, but present construction elevator when transporting overlength semi-manufactured goods such as ALC, GRC, has the problem that the car inner space of construction elevator is not enough, and the object overlength can't use equipment and the goods and materials of construction elevator transportation all need to lean on the tower crane to come the handling to carry artifical secondary transport, prolonged construction cycle, consumed more manual work.
For example, chinese patent application No. CN202320478829.7 relates to a telescopic cage floor frame for a construction hoist, which belongs to the technical field of construction hoist.
The telescopic mode needs manual operation, the bottom plate is heavy, and telescopic pushing is difficult. And when the material of transportation is longer, constructor need regulate and control the flexible position of bottom plate according to the length of material, and the artificial promotion at this time leads to pushing stroke weak point or stroke is longer easily for the length of bottom plate and the material of transporting between the discomfort, and artifical many times adjustment, volume make the efficiency of transporting reduce.
Disclosure of Invention
The invention aims to provide an intelligent telescopic construction lifter bottom plate and a working method thereof, which are used for solving the problems that the current manual adjustment of the bottom plate is laborious and the adjustment position is inaccurate in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent telescopic construction hoist floor, comprising:
a movable bottom plate and a fixed bottom plate arranged in the elevator car;
the left lower side of the inside of the elevator car is concave downwards to form a telescopic driving cavity, a power supply battery and a controller are arranged in the telescopic driving cavity, and the fixed bottom plate covers the upper surface of the telescopic driving cavity;
the elevator car is characterized in that an installation cavity is formed by downwards concavely forming the right lower side inside the elevator car, the movable bottom plate covers the upper side of the installation cavity, embedded sliding strips are arranged on two sides of the lower surface of the movable bottom plate, sliding grooves are transversely formed in the right lower side inside the elevator car, the embedded sliding strips are slidably connected in the sliding grooves, the sliding grooves are located outside the installation cavity, a top plate is connected in the middle of the right side wall of the movable bottom plate, a push rod is connected with the left side wall of the top plate, the left end of the push rod is connected with a push plate, the push plate is fixedly connected with the lower surface of the movable bottom plate, a linear bearing is slidably connected on the outer wall of the push rod, the bottom of the linear bearing is connected with the inner wall of the installation cavity through a bearing seat, a groove which is slidably connected with the push rod is formed in the lower side of the right side wall of the elevator car, and a telescopic pushing mechanism is arranged on the left side inside the installation cavity and is connected with the push plate;
the telescopic pushing mechanism comprises an installation seat fixedly connected to the left side of the inside of the installation cavity, two sides of the right side wall of the installation seat are respectively and rotatably connected with a hydraulic telescopic mechanism, two rotating arms are arranged between the hydraulic telescopic mechanism and the pushing plate, the middle parts of the two rotating arms are rotatably connected through a pin shaft, the telescopic ends of the two hydraulic telescopic mechanisms are respectively and rotatably connected with the left ends of the two rotating arms, the right sides of the two rotating arms are rotatably connected with a sliding block, and the left side wall of the pushing plate is provided with a sliding groove which is in sliding connection with the sliding block;
the left side of the lower surface of the movable bottom plate is provided with a reflecting plate, and the left side wall of the inside of the installation cavity is provided with a distance sensor which corresponds to the position of the reflecting plate;
the power supply battery supplies power for the distance sensor and the hydraulic telescopic mechanism, the output end of the distance sensor is connected with the controller, and the controller outputs and controls the hydraulic telescopic mechanism to move in a telescopic manner;
the right side of the upper surface of the movable bottom plate is provided with a blocking assembly.
Preferably, the left end of the embedded sliding bar extends outwards to form a limit stop, the inner side wall of the sliding groove is transversely provided with a limit sliding groove, and the limit stop is slidably connected in the limit sliding groove.
Preferably, the left end of the lower surface of the embedded slide bar is rotatably connected with a supporting roller, and the supporting roller is rollingly supported in the inner cavity of the chute.
Preferably, the front end and the rear end of the right side inside the elevator car are respectively provided with a pressing block, and the pressing blocks are slidably pressed at the edge of the upper surface of the movable bottom plate.
Preferably, the blocking assembly comprises two first baffle plates which are arranged on the right side of the upper surface of the movable bottom plate in parallel, the lower sides of the opposite sides of the first baffle plates are rotationally connected with the upper surface of the movable bottom plate through a rotating shaft, the opposite sides of the first baffle plates are fixedly connected with gears, sliding sleeves are respectively arranged at the front end and the rear end of the right side of the upper surface of the movable bottom plate, sliding rods are connected in the sliding sleeves in a sliding mode, racks are arranged on one sides, facing the gears, of the sliding rods, and the racks are meshed with the corresponding gears.
Preferably, the right end of the sliding rod is provided with a first contact plate, and an elastic piece I is connected between the sliding sleeve and the first baffle plate on the same side.
Preferably, the blocking assembly comprises a concave groove formed in the right side of the upper surface of the movable bottom plate, a second baffle is arranged in the concave groove, the front end and the rear end of the second baffle are both rotationally connected with the upper surface of the movable bottom plate through support shafts, a support plate is arranged on the right side of the inside of the concave groove, a sliding hole is formed in the support plate, a supporting rod is slidingly connected in the sliding hole, a second contact plate is arranged at the right end of the supporting rod, a clamping frame is arranged on the right lower side of the movable bottom plate, the left end of the supporting rod is movably inserted in the clamping frame, an elastic connecting piece is arranged in the clamping frame, the elastic connecting piece is connected with the left end of the supporting rod, an elastic piece II is arranged on two sides of the support plate, and the other end of the elastic piece II is respectively connected with the second contact plate and the clamping frame in a supporting manner.
Preferably, an elastic cushion is arranged at one end of the second contact plate, which is far away from the supporting rod.
Preferably, the front end and the rear end of the right side of the upper surface of the movable bottom plate are respectively provided with a butt strap.
The working method of the intelligent telescopic construction lifter bottom plate comprises the following specific steps of:
s1: when the internal space of the elevator car is not enough, the controller outputs control to the hydraulic telescopic mechanism;
s2: the telescopic ends of the two hydraulic telescopic mechanisms retract to enable the two rotating arms to approach, and the rotating arms drive the pushing plate, the ejector rod and the top plate to move rightwards through the sliding blocks, so that the movable bottom plate is pushed out of the elevator car;
s3: the embedded sliding strip moves in the sliding groove when the movable bottom plate moves, the movable bottom plate moves stably, the movable bottom plate drives the reflecting plate to move when the movable bottom plate moves, and the distance between the distance sensor and the reflecting plate is detected by the distance sensor and is used as a basis for judging the current position of the movable bottom plate;
s4: when the movable bottom plate moves to the target position, the hydraulic telescopic mechanism stops working.
Compared with the prior art, the invention has the beneficial effects that:
the cross arm that forms two rocking arms through hydraulic telescoping mechanism's flexible promotes rotatoryly, rotates each other between two rocking arms to drive the slider and promote the left side to move or move to the right side to the flitch, through hydraulic telescoping mechanism's use, alleviate the manpower, it is efficient, and promote convenient control based on hydraulic telescoping mechanism.
The structure of the ejector rod, the movable bottom plate and the like is limited by the support of the linear bearing, so that the movement of the movable bottom plate is stable.
Through cooperation between reflecting plate, the distance sensor is to the real-time supervision of reflecting plate travel distance, as judging movable bottom plate travel distance control to can acquire movable bottom plate's current position.
The constructor obtains the material size that needs to promote in advance, controls hydraulic telescoping mechanism through the controller to make movable bottom plate promote, based on the cooperation of reflecting plate, distance sensor, to movable bottom plate's position control, this kind of mode is comparatively accurate to movable bottom plate's position regulation and control, efficient.
Drawings
Fig. 1 is a schematic view of the structure of the movable floor as retracted inside the elevator car;
fig. 2 is a schematic view of the structure of the movable floor as it extends outside the elevator car;
fig. 3 is a schematic cross-sectional view of an elevator car of the present invention;
FIG. 4 is a schematic view of the lower surface structure of the movable floor of the present invention;
FIG. 5 is a schematic view of the structure of the rotating arm and the sliding block of the present invention;
FIG. 6 is a schematic view of the structure of the push plate and the sliding groove of the present invention;
FIG. 7 is a schematic view of a first blocking assembly according to the present invention;
FIG. 8 is a schematic view of a second blocking assembly according to the present invention;
FIG. 9 is a schematic view of the structure of the first rail, the gear, the sliding sleeve, the first elastic member and the sliding rod of FIG. 8 according to the present invention.
In the figure: 1. an elevator car; 2. a movable bottom plate; 3. briquetting; 4. embedding a slide bar; 5. a top plate; 6. a mounting cavity; 7. a chute; 8. limiting sliding grooves; 9. slotting; 10. a linear bearing; 11. a push rod; 12. a pushing plate; 13. a sliding groove; 14. a rotating arm; 15. a slide block; 16. a mounting base; 17. a hydraulic telescoping mechanism; 18. a limit stop; 19. supporting rollers; 20. a reflection plate; 21. a distance sensor; 22. a telescopic drive chamber; 23. a fixed bottom plate; 24. a power supply battery; 25. a controller; 26. an opening/closing door; 27. a first baffle plate; 28. a gear; 29. a sliding sleeve; 30. an elastic piece I; 31. a slide bar; 32. a first contact plate; 33. a rack; 34. a concave groove; 35. a second breast board; 36. a support plate; 37. a supporting rod; 38. a second contact plate; 39. an elastic piece II; 40. and (5) a butt strap.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
referring to fig. 1-9, the present invention provides a technical solution: an intelligent telescopic construction hoist floor, comprising: a movable floor 2 and a fixed floor 23 provided in the elevator car 1;
the left lower side of the inside of the elevator car 1 is concaved downwards to form a telescopic driving cavity 22, a power supply battery 24 and a controller 25 are arranged in the telescopic driving cavity 22, a fixed bottom plate 23 is covered on the upper surface of the telescopic driving cavity 22, the right lower side of the inside of the elevator car 1 is concaved downwards to form a mounting cavity 6, the movable bottom plate 2 is covered on the upper side of the mounting cavity 6, both sides of the lower surface of the movable bottom plate 2 are respectively provided with an embedded slide bar 4, a sliding groove 7 is transversely formed on the right lower side of the inside of the elevator car 1, the embedded slide bars 4 are slidably connected in the sliding grooves 7, the sliding grooves 7 are positioned outside the mounting cavity 6, the middle part of the right side wall of the movable bottom plate 2 is connected with a top plate 5, the left side wall of the top plate 5 is connected with a push rod 11, the left end of the push rod 11 is connected with a push plate 12, the push plate 12 is fixedly connected with the lower surface of the movable bottom plate 2, the outer wall of the ejector rod 11 is slidingly connected with a linear bearing 10, the bottom of the linear bearing 10 is connected with the inner wall of the installation cavity 6 through a bearing seat, a slot 9 which is slidingly connected with the ejector rod 11 is arranged at the lower side of the right side wall of the elevator car 1, a telescopic pushing mechanism is arranged at the left side inside the installation cavity 6 and is connected with a pushing plate 12, the telescopic pushing mechanism comprises an installation seat 16 fixedly connected at the left side inside the installation cavity 6, two sides of the right side wall of the installation seat 16 are respectively and rotationally connected with a hydraulic telescopic mechanism 17, two rotating arms 14 are arranged between the hydraulic telescopic mechanism 17 and the pushing plate 12, the middle parts of the two rotating arms 14 are rotationally connected through pin shafts, the telescopic ends of the two hydraulic telescopic mechanisms 17 are respectively and rotationally connected with the left ends of the two rotating arms 14, the right sides of the two rotating arms 14 are rotationally connected with a sliding block 15, the left side wall of the pushing plate 12 is provided with a sliding groove 13 which is in sliding connection with the sliding block 15, the left side of the lower surface of the movable bottom plate 2 is provided with a reflecting plate 20, the left side wall of the inside of the installation cavity 6 is provided with a distance sensor 21, the distance sensor 21 corresponds to the position of the reflecting plate 20, the power supply battery 24 supplies power for the distance sensor 21 and the hydraulic telescopic mechanism 17, the output end of the distance sensor 21 is connected with a controller 25, the controller 25 outputs and controls the hydraulic telescopic mechanism 17 to move in a telescopic manner, and the right side of the upper surface of the movable bottom plate 2 is provided with a blocking component.
Analysis of the above: the installation cavity 6 and the telescopic driving cavity 22 at the lower side in the elevator car 1 are pre-opened and are used for storing corresponding structures (other parts of the elevator in the scheme are not improvement places of the scheme, are not embodied, and are correspondingly arranged in actual use).
When the inner space of the elevator car 1 is insufficient (if the inner space of the elevator car 1 is 2m, and the length of the material to be transported is 2.5m, the movable bottom plate 2 needs to be pushed outwards by 0.5 m), a command that the movable bottom plate 2 needs to be pushed outwards by 0.5m is sent to the controller 25, the controller 25 receives the command and then outputs control to the hydraulic telescoping mechanism 17 (the control and command receiving and transmitting are both in the prior art, which are not described in detail herein), the telescoping end of the hydraulic telescoping mechanism 17 is shortened, the telescoping end of the hydraulic telescoping mechanism 17 drives the two ends of the two rotating arms 14 to approach, so that the end of the rotating arm 14 pushes the pushing plate 12 through the sliding block 15, the pushing plate 12 drives the movable bottom plate 2 to move rightwards through the ejector rod 11 and the top plate 5, and in the moving process of the movable bottom plate 2, the distance sensor 21 monitors the moving position of the reflecting plate 20 in real time (the distance sensor 21 is an infrared distance sensor, and reflects infrared rays by sending infrared rays to the reflecting plate 20, the infrared rays received by the distance sensor 21, and the infrared rays reflected infrared rays are converted by the distance sensor 21, and the distance sensor 20 and the reflecting plate 20 are not described in the prior art, and the distance sensor 21 is not described in detail herein, and the hydraulic telescoping mechanism is not described in the specification, and the prior art is not shown in detail in the specification, and the specification is 0.25, and the working is controlled.
The necessary components of the hydraulic telescopic mechanism 17, such as the oil pump, the hydraulic oil, the oil pipe and the like, are assembled in the installation cavity 6 in actual use.
Embodiment two:
referring to fig. 1-9, the present invention provides a technical solution based on the first embodiment: the left end of the embedded slide bar 4 extends outwards to form a limit stop 18, the inner side wall of the slide groove 7 is transversely provided with a limit slide groove 8, and the limit stop 18 is slidably connected in the limit slide groove 8.
Analysis of the above: setting up the correspondence between the limit stop 18 and the linear bearing 10, when the limit stop 18 moves to the right end of the limit chute 8, the linear bearing 10 just contacts with the pushing plate 12, and in order to play the roles of buffering and noise reduction, rubber soft plates can be adhered on the side walls of the limit stop 18 and the pushing plate 12.
Embodiment III:
referring to fig. 1-9, the present invention provides a technical solution based on a second embodiment: the left end of the lower surface of the embedded slide bar 4 is rotatably connected with a supporting roller 19, and the supporting roller 19 is rollingly supported in the inner cavity of the chute 7.
Analysis of the above: the supporting roller 19 plays a role in supporting the embedded slide bar 4, and when the embedded slide bar 4 moves, the supporting roller 19 supports the embedded slide bar 4, so that friction force between the lower surface of the embedded slide bar 4 and the sliding groove 7 can be reduced.
Embodiment four:
referring to fig. 1-9, the present invention provides a technical solution based on the first embodiment: the front and rear ends of the right side inside the elevator car 1 are respectively provided with a pressing block 3, and the pressing blocks 3 are slidably pressed at the edge of the upper surface of the movable bottom plate 2.
Analysis of the above: by the arrangement of the pressing block 3, the pressing block can be pressed on the upper surface of the movable bottom plate 2. When the movable floor 2 moves outward, the movable floor 2 tends to tilt when there are more portions of the movable floor 2 outside the elevator car 1. Through the compaction effect of the pressing block 3, the movable bottom plate 2 is compacted and limited, and the movable bottom plate 2 is prevented from tilting upwards.
Fifth embodiment (in the form of the first blocking assembly):
referring to fig. 1-9, the present invention provides a technical solution based on the first embodiment: the blocking assembly comprises two first baffle plates 27 which are arranged on the right side of the upper surface of the movable bottom plate 2 in parallel, the lower sides of the opposite sides of the first baffle plates 27 are rotatably connected with the upper surface of the movable bottom plate 2 through rotating shafts, the opposite sides of the first baffle plates 27 are fixedly connected with gears 28, sliding sleeves 29 are respectively arranged at the front end and the rear end of the right side of the upper surface of the movable bottom plate 2, sliding rods 31 are connected in the sliding sleeves 29 in a sliding mode, racks 33 are arranged on one sides, facing the gears 28, of the sliding rods 31, and the racks 33 are meshed with the corresponding gears 28.
Analysis of the above: the left side of lift car 1 sets up the door 26 that opens and shuts, open and shut door 26 is used for upper and lower constructor, material, when lift car 1 risees to corresponding floor, movable bottom plate 2 receives hydraulic telescoping mechanism 17 and continues to promote, movable bottom plate 2 drives slide bar 31 and building wall contact, receive the effect of supporting of building wall, movable bottom plate 2 moves right relative to slide bar 31 continually, rack 33 on the slide bar 31 cooperates with gear 28, and drive gear 28 rotation, gear 28 drives the sideboard one 27 of sideboard one 27 rotation and is the sideboard one 27 expansion of both sides, the convenience is lifted down to the material on the movable bottom plate 2 to building construction department.
Example six:
referring to fig. 1-9, the present invention provides a technical solution based on a fifth embodiment: the right end of the sliding rod 31 is provided with a first contact plate 32, and an elastic piece 30 is connected between the sliding sleeve 29 and the first baffle 27 on the same side.
Analysis of the above: by arranging the first contact plate 32, the contact area is increased, and the first contact plate 32 can be made of soft materials to buffer. When the first baffle plate 27 is unfolded, the first elastic member 30 deforms to generate elastic force, and when the first contact plate 32 is separated from the building wall, the structures of the first baffle plate 27, the sliding rod 31 and the like are reset under the elastic force of the first elastic member 30.
Embodiment seven (in the form of the second blocking assembly):
referring to fig. 1-9, the present invention provides a technical solution based on a fifth embodiment: the blocking assembly comprises a concave groove 34 formed in the right side of the upper surface of the movable bottom plate 2, a second baffle 35 is arranged in the concave groove 34, the front end and the rear end of the second baffle 35 are both rotationally connected with the upper surface of the movable bottom plate 2 through support shafts, a support plate 36 is arranged on the right side of the inside of the concave groove 34, a sliding hole is formed in the support plate 36, a supporting rod 37 is slidingly connected in the sliding hole, a second contact plate 38 is arranged at the right end of the supporting rod 37, a clamping frame is arranged on the right lower side of the movable bottom plate 2, the left end of the supporting rod 37 is movably inserted in the clamping frame, an elastic connecting piece is arranged in the clamping frame, the elastic connecting piece is connected with the left end of the supporting rod 37, two elastic pieces 39 are respectively arranged on the two sides of the support plate 36, and the other ends of the elastic pieces 39 are respectively connected with the second contact plate 38 and the clamping frame in a supporting manner.
Analysis of the above: when the elevator car 1 rises to the corresponding floor, the movable bottom plate 2 is continuously pushed by the hydraulic telescopic mechanism 17, the movable bottom plate 2 drives the structures of the second contact plate 38, the supporting rod 37 and the like to continuously move, the second contact plate 38 and the supporting rod 37 are propped against the building wall, the movable bottom plate 2 continuously moves relative to the supporting rod 37, and the second elastic pieces 39 on two sides deform to generate elastic force. Simultaneously, the supporting rod 37 pushes the second baffle plate 35 to rotate, so that the second baffle plate 35 is folded and flattened, and blanking is facilitated. The waist-shaped holes can be formed in the clamping frame and are formed along the moving track of the left end of the supporting rod 37, so that the rotation of the second baffle 35 is avoided, and movement interference is formed between the clamping frame and the supporting rod 37. Similarly, when the movable bottom plate 2 is far away from the building wall, the second fence 35 is reversely rotated and raised under the elastic force of the second elastic member 39.
Example eight:
referring to fig. 1-9, the present invention provides a technical solution based on a seventh embodiment: an elastic cushion is arranged at one end of the second contact plate 38 away from the supporting rod 37.
Analysis of the above: through the setting of elasticity cushion, play the cushioning effect to contact plate two 38, when contact plate two 38 is close to the building wall, elasticity software contacts with the building wall at first.
Example nine:
referring to fig. 1-9, the present invention provides a technical solution based on the seventh or eighth embodiment: the front and rear ends of the right side of the upper surface of the movable bottom plate 2 are respectively provided with a butt strap 40.
Analysis of the above: the height of the access panel 40 is set, and when the movable floor 2 approaches the building wall, the access panel 40 can be put on the beam of the building wall, so that the movable floor 2 is stable.
The working method of the intelligent telescopic construction lifter bottom plate comprises the following specific steps of:
s1: when the internal space of the elevator car 1 is not enough, the controller 25 outputs control to the hydraulic telescopic mechanism 17;
s2: the telescopic ends of the two hydraulic telescopic mechanisms 17 retract to approach the two rotating arms 14, and the rotating arms 14 drive the pushing plate 12, the ejector rod 11 and the top plate 5 to move right through the sliding blocks 15, so that the movable bottom plate 2 is pushed out of the elevator car 1;
s3: the embedded sliding strip 4 moves in the chute 7 when the movable bottom plate 2 moves, the movable bottom plate 2 moves stably, the movable bottom plate 2 drives the reflecting plate 20 to move when the movable bottom plate 2 moves, and the distance between the distance sensor 21 and the reflecting plate 20 is detected by the distance sensor 21 and is used as a basis for judging the current position of the movable bottom plate 2;
s4: when the movable floor 2 moves to the target position, the hydraulic telescoping mechanism 17 stops working.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An intelligent telescopic construction elevator bottom plate, which is characterized by comprising:
a movable bottom plate (2) and a fixed bottom plate (23) arranged in the elevator car (1);
the left lower side of the inside of the elevator car (1) is concave downwards to form a telescopic driving cavity (22), a power supply battery (24) and a controller (25) are arranged in the telescopic driving cavity (22), and the fixed bottom plate (23) covers the upper surface of the telescopic driving cavity (22);
the lifting device comprises a lifting car (1), wherein a mounting cavity (6) is formed by downwards concavely forming the right lower side inside the lifting car (1), a movable bottom plate (2) is covered on the upper side of the mounting cavity (6), embedded sliding strips (4) are respectively arranged on two sides of the lower surface of the movable bottom plate (2), sliding grooves (7) are transversely formed in the right lower side inside the lifting car (1), the embedded sliding strips (4) are slidably connected in the sliding grooves (7), the sliding grooves (7) are positioned outside the mounting cavity (6), a top plate (5) is connected in the middle of the right side wall of the movable bottom plate (2), a push rod (11) is connected to the left side wall of the top plate (5), a push plate (12) is connected to the left end of the push rod (11), a linear bearing (10) is fixedly connected to the lower surface of the movable bottom plate (2), the outer wall of the push rod (11) is slidably connected with the inner wall of the mounting cavity (6), the lower side of the right side wall of the lifting car (1) is provided with a groove (11), and a telescopic mechanism (9) is slidably connected to the left side of the push rod (6);
the telescopic pushing mechanism comprises a mounting seat (16) fixedly connected to the left side inside the mounting cavity (6), hydraulic telescopic mechanisms (17) are rotationally connected to the two sides of the right side wall of the mounting seat (16), two rotating arms (14) are arranged between the hydraulic telescopic mechanisms (17) and the pushing plate (12), the middle parts of the two rotating arms (14) are rotationally connected through a pin shaft, the telescopic ends of the two hydraulic telescopic mechanisms (17) are rotationally connected with the left ends of the two rotating arms (14) respectively, the right sides of the two rotating arms (14) are rotationally connected with a sliding block (15), and a sliding groove (13) which is in sliding connection with the sliding block (15) is formed in the left side wall of the pushing plate (12);
the left side of the lower surface of the movable bottom plate (2) is provided with a reflecting plate (20), the left side wall of the inside of the installation cavity (6) is provided with a distance sensor (21), and the distance sensor (21) corresponds to the reflecting plate (20);
the power supply battery (24) is used for supplying power to the distance sensor (21) and the hydraulic telescopic mechanism (17), the output end of the distance sensor (21) is connected with the controller (25), and the controller (25) outputs and controls the hydraulic telescopic mechanism (17) to move in a telescopic manner;
the right side of the upper surface of the movable bottom plate (2) is provided with a blocking component.
2. The intelligent telescopic construction hoist floor as claimed in claim 1, characterized in that: the left end of the embedded sliding strip (4) outwards extends to form a limit stop (18), a limit sliding groove (8) is transversely formed in the inner side wall of the sliding groove (7), and the limit stop (18) is slidably connected in the limit sliding groove (8).
3. The intelligent telescopic construction hoist floor as claimed in claim 2, characterized in that: the left end of the lower surface of the embedded slide bar (4) is rotatably connected with a supporting roller (19), and the supporting roller (19) is supported in the inner cavity of the chute (7) in a rolling way.
4. The intelligent telescopic construction hoist floor as claimed in claim 1, characterized in that: the front end and the rear end of the right side inside the elevator car (1) are respectively provided with a pressing block (3), and the pressing blocks (3) are slidably pressed at the edge of the upper surface of the movable bottom plate (2).
5. The intelligent telescopic construction hoist floor as claimed in claim 1, characterized in that: the blocking assembly comprises two first baffle plates (27) which are arranged on the right side of the upper surface of the movable bottom plate (2) in parallel, the two first baffle plates (27) are rotatably connected with the upper surface of the movable bottom plate (2) through a rotating shaft at the lower side of one opposite side, the two opposite side walls of the first baffle plates (27) are fixedly connected with gears (28), sliding sleeves (29) are respectively arranged at the front end and the rear end of the right side of the upper surface of the movable bottom plate (2), sliding rods (31) are connected in a sliding mode, racks (33) are arranged on one side, facing the gears (28), of the sliding rods (31), and the racks (33) are meshed with the corresponding gears (28).
6. The intelligent telescopic construction hoist floor according to claim 5, characterized in that: the right end of the sliding rod (31) is provided with a first contact plate (32), and an elastic piece (30) is connected between the sliding sleeve (29) and the first baffle plate (27) on the same side.
7. The intelligent telescopic construction hoist floor as claimed in claim 1, characterized in that: the blocking assembly comprises a concave groove (34) formed in the right side of the upper surface of the movable bottom plate (2), a second baffle plate (35) is arranged in the concave groove (34), the front end and the rear end of the second baffle plate (35) are rotationally connected with the upper surface of the movable bottom plate (2) through supporting shafts, a supporting plate (36) is arranged on the right side of the inside of the concave groove (34), a sliding hole is formed in the supporting plate (36), a supporting rod (37) is slidingly connected in the sliding hole, a second contact plate (38) is arranged at the right end of the supporting rod (37), a clamping frame is arranged on the right lower side of the movable bottom plate (2), the left end of the supporting rod (37) is movably inserted in the clamping frame, an elastic connecting piece is arranged in the clamping frame, the elastic connecting piece is connected with the left end of the supporting rod (37), two sides of the supporting plate (36) are respectively connected with the second contact plate (38) and the clamping frame.
8. The intelligent telescopic construction hoist floor as in claim 7, characterized in that: and an elastic cushion is arranged at one end of the second contact plate (38) far away from the supporting rod (37).
9. The intelligent telescopic construction hoist floor as claimed in claim 8, wherein: the front end and the rear end of the right side of the upper surface of the movable bottom plate (2) are respectively provided with a butt strap (40).
10. A method of operating an intelligent telescopic construction hoist floor according to any one of claims 1 to 9, characterized in that: the working method of the intelligent telescopic construction lifter bottom plate comprises the following specific steps:
s1: when the internal space of the elevator car (1) is not enough, the controller (25) outputs control to the hydraulic telescopic mechanism (17);
s2: the telescopic ends of the two hydraulic telescopic mechanisms (17) retract to enable the two rotating arms (14) to approach, and the rotating arms (14) drive the pushing plate (12), the ejector rod (11) and the top plate (5) to move rightwards through the sliding blocks (15), so that the movable bottom plate (2) is pushed out of the elevator car (1);
s3: the embedded sliding strip (4) moves in the sliding groove (7) when the movable bottom plate (2) moves, the movable bottom plate (2) drives the reflecting plate (20) to move when the movable bottom plate (2) moves, and the distance between the distance sensor (21) and the reflecting plate (20) is detected by the distance sensor (21) to serve as a basis for judging the current position of the movable bottom plate (2);
s4: when the movable bottom plate (2) moves to the target position, the hydraulic telescopic mechanism (17) stops working.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410016240.4A CN117509361B (en) | 2024-01-05 | 2024-01-05 | Intelligent telescopic construction lifter bottom plate and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410016240.4A CN117509361B (en) | 2024-01-05 | 2024-01-05 | Intelligent telescopic construction lifter bottom plate and working method thereof |
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| CN117509361B true CN117509361B (en) | 2024-03-26 |
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| CN117509361A (en) | 2024-02-06 |
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