CN118255235A - Safe type lift of construction - Google Patents

Safe type lift of construction Download PDF

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Publication number
CN118255235A
CN118255235A CN202410692687.3A CN202410692687A CN118255235A CN 118255235 A CN118255235 A CN 118255235A CN 202410692687 A CN202410692687 A CN 202410692687A CN 118255235 A CN118255235 A CN 118255235A
Authority
CN
China
Prior art keywords
cage
door
plate
telescopic
cage door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410692687.3A
Other languages
Chinese (zh)
Inventor
李永霞
范翔
丁慧
钱灵灵
杨清可
闫春波
樊梦圆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Kunpeng Lifting Equipment Co ltd
Original Assignee
Henan Kunpeng Lifting Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Kunpeng Lifting Equipment Co ltd filed Critical Henan Kunpeng Lifting Equipment Co ltd
Priority to CN202410692687.3A priority Critical patent/CN118255235A/en
Publication of CN118255235A publication Critical patent/CN118255235A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/02Cages, i.e. cars
    • B66B11/0226Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/04Door or gate operation of swinging doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/16Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates
    • B66B13/303Details of door panels

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Types And Forms Of Lifts (AREA)

Abstract

The invention discloses a safe lifter for building construction, which comprises a guide rail frame, hanging cages, a discharging platform and a protective door, wherein the hanging cages are arranged on two sides of the guide rail frame, the protective door is arranged on the discharging platform, one side, far away from the discharging platform, of each hanging cage is provided with a side plate, cage doors are arranged in the side, far away from the side plates, of each hanging cage, a groove is formed in one side, close to the discharging platform, of each hanging cage, and a driving mechanism is arranged in each groove. According to the invention, by arranging the cage door and the first hydraulic telescopic rod, the protection door can be pushed to be opened and closed by opening and closing the turnover cage door, so that the synchronous opening and closing effect of the cage door and the protection door is realized, and the steps of sequentially opening and closing the two doors by a worker are reduced; through setting up locking mechanical system and actuating mechanism, can reach the automatic locking function of realization guard gate in the outside, need not manual operation, avoided the staff's picture time saving or forget and arouse the condition that the guard gate is not locked, increase the security in the lift use.

Description

Safe type lift of construction
Technical Field
The invention relates to the technical field of elevators, in particular to a safe elevator for building construction.
Background
The building construction elevator is also called a construction elevator for a building, is also an outdoor elevator and a construction site lifting cage, is a man-carrying and cargo-carrying construction machine which is frequently used in a building, is mainly used for lifting materials in the construction process of various buildings in high-rise or super-high-rise cities, is generally composed of a guide rail frame, a cage and lifting equipment, is in a box shape, can provide comfortable and safe environment for constructors, can lift the cage to a discharging platform of a specified floor through the lifting equipment, and can transfer the materials from the cage after a protective door and a cage door of the discharging platform are opened.
At present, the lift needs to be strictly according to the operation standard of unloading in the use, opens the cage door earlier after the cage stops at appointed floor, opens platform guard gate of unloading again, after transferring the material to the platform of unloading from the cage, then need close the guard gate earlier, close the cage door again and continue to take the cage, wherein in order to prevent the staff who waits for the unloading on the platform of unloading from falling, the lock of guard gate is in the outside, can only be opened by the operating personnel in the cage.
However, as the opening and closing of the protective door are all manually operated, the workers in the hanging cage need to continuously open two doors each time, and the operation is complicated; the safety standard of unloading is difficult to be forced, sometimes, in order to save time, sometimes, the safety door is forgotten to be closed in time after the unloading is finished, so that staff of the unloading platform can be opened from the inner side, and the risk of falling beyond the unloading staff exists; in addition, a gap exists between the lifting cage moving up and down and the discharging platform, clamping and stopping are easy to occur at the gap when materials are transported, and feet are easy to be sprained at the gap when workers transport the materials to walk.
Disclosure of Invention
The invention aims to provide a safe lifter for building construction, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the safe elevator for building construction comprises a guide rail frame, a hanging cage, a discharging platform and a protective door, wherein the hanging cage and the discharging platform are arranged on two sides of the guide rail frame, the protective door is arranged on the discharging platform, a side plate is arranged on one side, far away from the discharging platform, of the hanging cage, a cage door is arranged inside one side, far away from the side plate, of the hanging cage, a groove is formed in one side, close to the discharging platform, of the hanging cage, a driving mechanism is arranged inside the groove, first hydraulic telescopic rods are arranged at inner wall positions of the left side and the right side of the cage door, a telescopic groove is formed in one side, close to the side plate, of the hanging cage, and ventilation windows are formed in the edges, close to the side plates, of two side walls of the hanging cage;
The driving mechanism comprises a shifting block, a second rotating shaft penetrates through the top of the shifting block, one end of the second rotating shaft is connected with a driving motor, and one end of the second rotating shaft is connected with the driving motor;
The cage door upper surface is towards one side slope formation domatic, one side that the cage door is close to the cage is connected with the connecting seat, the connecting seat middle part runs through and is provided with first round pin axle, the conveyer trough has all been seted up to the edge that the domatic upper surface is close to both sides, conveyer trough internally mounted has the transfer roller, the guide way has been seted up to one side that the conveyer trough is close to domatic middle part.
Preferably, the other end of the second rotating shaft is connected with a shifting block, and the shifting block is in rotary connection with the driving motor through the second rotating shaft.
Preferably, one side of the side plate, which is close to the hanging cage, is connected with a telescopic plate, one side of the telescopic plate, which is far away from the side plate, is connected with a connecting plate, one side of the connecting plate, which is far away from the telescopic plate, is connected with a second hydraulic telescopic rod, two side walls of the telescopic plate are respectively provided with an opening in a penetrating way, the bottom surfaces of the opening and the ventilation window are respectively provided with a second sliding groove, and a telescopic net is connected between the opening and the ventilation window.
Preferably, the curb plate is connected with the expansion plate is integrative, curb plate and expansion plate all are rectangle framework form, expansion plate width dimension and expansion tank inner wall width dimension looks adaptation, the expansion plate inserts in the expansion tank and forms sliding connection with the cage.
Preferably, one side of the connecting plate is connected with the side wall of the expansion plate, the other side of the connecting plate extends out of the bottom surface of the inner cavity of the suspension cage and is connected with the expansion end of the second hydraulic expansion link, and the number of the second hydraulic expansion link and the connecting plate is four and symmetrically distributed at four corners of the expansion plate.
Preferably, the telescopic net is made of memory metal, the telescopic net is in a grid shape, one side of the telescopic net is connected with the inner wall of the ventilation window, the other side of the telescopic net is connected with the inner wall of the opening, and the upper side and the lower side of the telescopic net are inserted into the second sliding groove to form sliding connection.
Preferably, the cage door is rectangular plate-shaped with a right trapezoid cross section, the bottom of the cage door is rotationally connected with the suspension cage through a first pin shaft, and the conveying roller is embedded in the conveying groove to be rotationally connected with the cage door.
Preferably, fixed blocks are arranged between the upper side and the lower side of the protective door and the discharging platform, the upper side and the lower side of the protective door are connected with first rotating shafts, bearings are connected between the first rotating shafts and the fixed blocks, torque springs are sleeved outside the first rotating shafts, the number of the protective doors is two, one of the protective doors is provided with a slot on the front side wall of the protective door, the other protective door is connected with an inserting block on the front side of the protective door, a limiting hole is formed in the middle of the inserting block in a penetrating mode, a first sliding groove is formed in the upper portion of the slot, and a locking mechanism is arranged in the first sliding groove and used for enabling the inserting block to be inserted into the slot when the protective door is closed.
Preferably, the locking mechanism comprises a sliding block, the bottom of the sliding block is connected with a limiting rod, a rubber ring is sleeved outside the limiting rod, clamping blocks are connected to two side walls of the sliding block, the outer diameter of the limiting rod is matched with the inner diameter of the limiting hole, the limiting rod is movably inserted into the limiting hole, and the sliding block is slidably connected with the limiting rod through a first sliding groove.
Preferably, a fixing seat is arranged above the first hydraulic telescopic rod, a second pin shaft is arranged between the top of the first hydraulic telescopic rod and the fixing seat in a penetrating manner, a hinge seat is connected between the lower portion of the first hydraulic telescopic rod and the cage door, a third pin shaft is arranged between the first hydraulic telescopic rod and the hinge seat in a penetrating manner, the top of the first hydraulic telescopic rod is rotationally connected with the fixing seat through the second pin shaft, and the bottom of the first hydraulic telescopic rod is rotationally connected with the cage door through the hinge seat and the third pin shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. This safe type lift of construction, through setting up cage door and first hydraulic telescoping rod, after the cage promoted to appointed floor, through controlling first hydraulic telescoping rod extension, first hydraulic telescoping rod promotes the cage door and rotates around the relative cage of first round pin axle, make the cage door overturn from vertical state to horizontality, the cage door upset in-process extrudees the guard gate on the platform of unloading, promote two guard gates and rotate around first pivot, make the guard gate open, when the cage door upwards overturns and closes, the cage door cancels the extrusion effort to the guard gate, torque spring rebound promotes the guard gate and turns back to close, borrow the cage door of upset to open and close and promote the guard gate and open and close, realize the synchronous effect of opening and close of cage door and guard gate, the step of two gates that the staff opened and shut in proper order has been reduced.
2. This safe type lift of construction, through setting up locking mechanical system and actuating mechanism, the guard gate is in locking limit pole run through spacing hole, it is spacing to the kicking block by the gag lever post, before the cage door is opened, actuating motor drives the kicking block and rotates around the second pivot, the kicking block is rotated out from the recess and is exerted ascending thrust effect from slider below pushing block, make the slider reciprocate in first spout, the slider drives the gag lever post, until the gag lever post is taken out from spacing hole, the locking state of guard gate is cancelled automatically, after the cage door is closed, actuating motor reversal drives the kicking block and rotates downwards, stir the slider by the kicking block and move down, until the gag lever post inserts in the spacing hole and lock again, realize the automatically locking function of guard gate in the outside, manual operation is not needed, avoid the staff to save time or forget and arouse the circumstances that the guard gate is not locked, the security in the lift use is increased.
3. This safe type lift of construction, through setting up transfer roller, domatic and guide way, the cage door is taken on the platform of unloading after overturning to the horizontality from vertical state, cover the cage with the space between the platform of unloading by the cage door, increase the security that the staff unloaded, in addition, through add the transfer roller at the cage door upper surface, can make the material remove along with the transfer roller orientation platform of unloading on the domatic of slope when not receiving manual thrust, carry out spacing direction through the gyro wheel that adds the guide way to the dolly that carries cargo, make the dolly that carries cargo stable movement on the cage door, increase cage door material transportation auxiliary function, both reduce the burden of labour in the unloading process also increase the security in the unloading process.
4. This safe type lift of construction, through setting up curb plate and expansion plate, when the longer material of transportation and cage inner space length are not enough, through the extension of control second hydraulic telescoping rod, the second hydraulic telescoping rod promotes the expansion plate through the connecting plate and slides in the expansion tank, make the expansion plate stretch out from expansion tank one side, the expansion plate drives the relative cage of curb plate and moves towards one side of keeping away from the cage, the opening inner wall is exerted the pulling force to the expansion net, the deformation of pulling expansion net makes the interval increase between the cage door of cage both sides, realize the adjustability of cage inner space, the longer material of convenient transportation.
Drawings
FIG. 1 is a schematic cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of a side structure of the cage of the present invention;
FIG. 3 is a schematic view of the cage door structure of the present invention;
FIG. 4 is a schematic diagram of the driving mechanism and the locking mechanism according to the present invention;
FIG. 5 is a schematic view of a locking mechanism according to the present invention;
FIG. 6 is a schematic view of another side construction of the cage of the present invention;
FIG. 7 is a schematic view of a side plate connection structure according to the present invention;
fig. 8 is an enlarged schematic view of the structure of the portion a in fig. 6 according to the present invention.
In the figure: 1. a guide rail frame; 2. a hanging cage; 3. a discharging platform; 4. a protective door; 41. a fixed block; 42. a first rotating shaft; 43. a bearing; 44. a torque spring; 45. a slot; 46. inserting blocks; 47. a limiting hole; 48. a first chute; 49. a locking mechanism; 491. a slide block; 492. a limit rod; 493. a rubber ring; 494. a clamping block; 5. a side plate; 51. a telescoping plate; 52. a connecting plate; 53. a second hydraulic telescoping rod; 54. an opening; 55. a second chute; 56. a telescoping net; 6. a cage door; 61. a slope; 62. a connecting seat; 63. a first pin; 64. a transfer tank; 65. a conveying roller; 66. a guide groove; 7. a groove; 8. a driving mechanism; 81. a shifting block; 82. a second rotating shaft; 83. a driving motor; 9. a first hydraulic telescoping rod; 91. a fixing seat; 92. a second pin; 93. a hinge base; 94. a third pin; 10. a telescopic slot; 11. and a ventilation window.
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 noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "configured with," "connected," and the like are to be construed broadly as, for example, "connected," either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 8, the safe elevator for building construction in this embodiment includes a guide rail frame 1, a cage 2 installed on two sides of the guide rail frame 1, a discharging platform 3, and a protective door 4 installed on the discharging platform 3, each floor of the building is provided with two discharging platforms 3, two discharging platforms 3 respectively correspond to one cage 2 and a group of protective doors 4, a side plate 5 is provided on one side of the cage 2 far from the discharging platform 3, cage doors 6 are installed inside one side of the side plate 5 and one side of the cage 2 far from the side plate 5, the cage doors 6 are used for closing the cage 2, a groove 7 is provided on one side of the cage 2 near the discharging platform 3, a driving mechanism 8 is provided inside the groove 7, the driving mechanism 8 is used for driving a locking mechanism 49 to realize automatic locking of the protective doors 4, first hydraulic telescopic rods 9 are installed on inner walls of the left and right sides of the cage doors 6 for pushing the cage doors 6 to turn over, telescopic grooves 10 are provided on one side of the cage 2 near the side of the side plate 5, ventilation windows 11 are provided on edges of the two side walls of the cage 2 near the side of the side plate 5, and the two side walls of the cage 2 are made of the steel wire mesh;
The driving mechanism 8 comprises a shifting block 81, the shifting block 81 is rectangular, a second rotating shaft 82 is arranged at the top of the shifting block 81 in a penetrating way, one end of the second rotating shaft 82 is connected with a driving motor 83, the driving motor 83 is a motor with a forward and reverse rotating circuit, the driving motor 83 is arranged on one side of the groove 7, the shaft end of the driving motor 83 is connected with the second rotating shaft 82, and one end of the second rotating shaft 82 is connected with the driving motor 83;
The cage door 6 upper surface inclines to one side and forms domatic 61, make things convenient for the material to carry to cage 2 and transport out from cage 2, one side that cage door 6 is close to cage 2 is connected with connecting seat 62, the connecting seat 62 middle part runs through and is provided with first round pin axle 63, connecting seat 62 rotates through first round pin axle 63 and is connected with cage 2, the conveyer trough 64 has all been seted up to the edge that the domatic 61 upper surface is close to both sides, conveyer trough 64 internally mounted has transfer roller 65, through addding transfer roller 65, can make the material move along transfer roller 65 towards the platform 3 on the domatic 61 of slope when not receiving manual thrust, make things convenient for the transportation of bulky heavy weight, increase cage door 6 material transportation auxiliary function, guide way 66 has been seted up to one side that transfer trough 64 is close to domatic 61 middle part, carry out spacing direction to the gyro wheel of dolly through addding guide way 66, make the dolly that carries on cage door 6 steady movement.
Specifically, the other end of the second rotating shaft 82 is connected with the shifting block 81, the shifting block 81 is rotationally connected with the driving motor 83 through the second rotating shaft 82, the driving motor 83 drives the shifting block 81 to rotate around the second rotating shaft 82, the shifting block 81 rotates out of the groove 7 and pushes the sliding block 491 from the lower side of the sliding block 491 to exert an upward thrust action, the sliding block 491 moves upwards in the first sliding groove 48, the sliding block 491 drives the limiting rod 492 to move upwards until the limiting rod 492 is pulled out of the limiting hole 47, the locking state of the protective door 4 is automatically canceled, at this time, the shifting block 81 is positioned below the sliding block 491, the driving motor 83 continuously runs to drive the shifting block 81 to rotate upwards along with the rotation of the protective door 4, the vertical height of the shifting block 81 is higher than that of the original sliding block 491, after the cage door 6 is conveniently closed, the driving motor 83 reversely rotates to drive the shifting block 81 to rotate downwards, the sliding block 491 is pushed by the shifting block 81 above the sliding block 491 until the limiting rod 492 is inserted into the limiting hole 47 to be locked again, and the automatic locking function of the protective door 4 at the outer side is realized.
Further, one side that curb plate 5 is close to cage 2 is connected with expansion plate 51, expansion plate 51 reaches the effect of expanding cage 2 inner space through stretching out and drawing back in flexible inslot 10, one side that curb plate 5 was kept away from to expansion plate 51 is connected with connecting plate 52, one side that expansion plate 51 was kept away from to connecting plate 52 is connected with second hydraulic telescoping rod 53, the quantity of second hydraulic telescoping rod 53 is four, install respectively at the top and the bottom both sides corner in cage 2 inner chamber, the actual model of second hydraulic telescoping rod 53 selects for use according to connecting plate 52, curb plate 5's actual size, opening 54 has all been run through to expansion plate 51 both sides wall, opening 54 has all been seted up second spout 55 with the transom 11 bottom surface, opening 54 communicates with the second spout 55 in the transom 11, be connected with flexible net 56 between opening 54 and the transom 11, the upper and lower both sides of flexible net 56 are in second spout 55.
Further, curb plate 5 and expansion plate 51 body coupling, curb plate 5 and expansion plate 51 all are rectangle framework form, expansion plate 51 width dimension and expansion tank 10 inner wall width dimension looks adaptation, expansion plate 51 inserts in the expansion tank 10 and forms sliding connection with cage 2, through control second hydraulic telescoping rod 53 extension, second hydraulic telescoping rod 53 promotes expansion plate 51 through connecting plate 52 and slides in expansion tank 10, expansion plate 51 drives curb plate 5 and moves towards the one side of keeping away from cage 2 relative cage 2, the interval between the cage door 6 of messenger's cage 2 both sides increases, realize cage 2 inner space's adjustability.
Further, one side of the connecting plate 52 is connected with the side wall of the expansion plate 51, the other side of the connecting plate 52 extends out of the bottom surface of the inner cavity of the hanging cage 2 and is connected with the expansion end of the second hydraulic expansion link 53, when the expansion plate 51 slides in the expansion groove 10, the connecting plate 52 also slides relative to the hanging cage 2, the number of the second hydraulic expansion links 53 and the connecting plate 52 is four, the four second hydraulic expansion links 53 are symmetrically distributed at four corners of the expansion plate 51, the four second hydraulic expansion links 53 are connected with the same oil cylinder through pipelines, the four second hydraulic expansion links 53 synchronously expand and contract, and the expansion of the second hydraulic expansion links 53 is controlled, so that the second hydraulic expansion links 53 push the expansion plate 51 to slide in the expansion groove 10 through the connecting plate 52.
Further, the material of the telescopic net 56 is memory metal, the telescopic net 56 is in a grid shape, one side of the telescopic net 56 is connected with the inner wall of the ventilation window 11, the other side of the telescopic net 56 is connected with the inner wall of the opening 54, when the telescopic plate 51 stretches out of the telescopic groove 10, the inner wall of the opening 54 applies a pulling force to the telescopic net 56, the telescopic net 56 is pulled to deform, the telescopic net 56 is used for plugging a gap between the ventilation window 11 through the opening 54, the upper side and the lower side of the telescopic net 56 are inserted into the second sliding groove 55 to form sliding connection, and the upper side and the lower side of the telescopic net 56 slide in the second sliding groove 55 in the expansion and contraction processes of the telescopic net 56.
Further, the cage door 6 is rectangular plate-shaped with a right trapezoid cross section, the bottom of the cage door 6 is rotationally connected with the hanging cage 2 through the first pin shaft 63, the cage door 6 is turned over from a vertical state to a horizontal state and then is put on the discharging platform 3, a gap between the hanging cage 2 and the discharging platform 3 is covered by the cage door 6, the safety of discharging of workers is improved, the conveying roller 65 is mounted in the conveying groove 64 in an embedded manner and is rotationally connected with the cage door 6, the friction force between materials and the surface of the cage door 6 is reduced by the conveying roller 65, and the materials can move along with the conveying roller 65 on the inclined slope 61 towards the discharging platform 3 when the materials are not subjected to manual thrust.
Further, fixed blocks 41 are installed between the upper side and the lower side of the protective door 4 and the discharging platform 3, the fixed blocks 41 are used for supporting the protective door 4 to be installed on the discharging platform 3, the upper side and the lower side of the protective door 4 are connected with first rotating shafts 42, bearings 43 are connected between the first rotating shafts 42 and the fixed blocks 41, the protective door 4 rotates relative to the fixed blocks 41 through the first rotating shafts 42, opening and closing of the protective door 4 are achieved, a torque spring 44 is sleeved outside the first rotating shafts 42, the torque spring 44 is in a normal stretching state when the protective door 4 is in a closed state, the protective door 4 is used for rebounding when the extrusion action on the protective door 4 is canceled, the protective door 4 is pushed to be automatically closed, the number of the protective doors 4 is two, the front side wall of one protective door 4 is provided with a slot 45, the front side wall of the other protective door 4 is connected with an inserting block 46, a limiting hole 47 is formed in the middle of the inserting block 46 in a penetrating mode, a first sliding groove 48 is formed above the slot 45, a locking mechanism 49 is installed inside the first sliding groove 48, when the two protective doors 4 are closed, the inserting block 46 and the inserting block 45 is inserted into the slot 45, the front side of the protective door 4 is in the front of the two protective door 4, and the front side of the inserting block 46 is in the front of the inserting block 46, and the front of the inserting block 46 is guaranteed to be inserted into the front of the inserting block 46.
Further, the locking mechanism 49 includes the slider 491, the slider 491 bottom is connected with the gag lever post 492, the outside cover of gag lever post 492 is equipped with the rubber circle 493, the rubber circle 493 is fixed in the spout inner wall, gag lever post 492 runs through rubber circle 493 and contacts with rubber circle 493 inner wall, borrow the frictional force of rubber circle 493 and gag lever post 492 lateral wall, limit gag lever post 492 receives gravity gliding in first spout 48, slider 491 both sides wall all is connected with fixture block 494, fixture block 494 makes slider 491 cross-section form the cross line with slider 491 body coupling, be used for making slider 491 card keep stable slip in first spout 48, gag lever post 492 external diameter size and spacing hole 47 internal diameter size looks adaptation, gag lever post 492 and spacing hole 47 activity grafting, slider 491 and gag lever post 492 all with first spout 48 sliding connection, stir slider 491 in first spout 48 through the shifting block 81 and go up and down, slider 491 drives gag lever 492 to go up and down, realize the automatic locking or opening function in the outside of guard door 4, need not manual operation, the people has saved in the time or the circumstances of forgetting that the safety and the safety in the safety and security of the machine that the safety of the door 4 was not used in the process of increasing.
Still further, be provided with fixing base 91 above the first hydraulic telescoping rod 9, fixing base 91 installs at cage 2 and curb plate 5 inner wall, run through between first hydraulic telescoping rod 9 top and the fixing base 91 and be provided with second round pin axle 92, be connected with articulated seat 93 between first hydraulic telescoping rod 9 below and the cage door 6, run through between first hydraulic telescoping rod 9 and the articulated seat 93 and be provided with third round pin axle 94, first hydraulic telescoping rod 9 top is connected with fixing base 91 through second round pin axle 92 rotation, first hydraulic telescoping rod 9 bottom is connected with the cage door 6 rotation through articulated seat 93, third round pin axle 94, when first hydraulic telescoping rod 9 extends, first hydraulic telescoping rod 9 promotes the upset of cage door 6, the flexible end of first hydraulic telescoping rod 9 rotates relative to cage door 6, the upper end of first hydraulic telescoping rod 9 rotates relative to fixing base 91 simultaneously.
The application method of the embodiment is as follows: under the condition that a user actually applies the elevator to a construction site of an urban high-rise building, a transport command is input on the ground, a main control center of the elevator receives the command to control lifting equipment to drive a lifting cage 2 to descend to the ground, the main control center controls a cage door 6 in a side plate 5 to be opened, a worker carries materials into the lifting cage 2, heavier materials can be put on a conveying roller 65 to be pushed into the lifting cage 2, when the inner space of the lifting cage 2 is insufficient due to the transportation of longer materials, an expansion key is clicked in a cab of the lifting cage 2, the main control center receives the command to control a second hydraulic telescopic rod 53 to extend, the second hydraulic telescopic rod 53 pushes a telescopic plate 51 to slide in a telescopic groove 10 through a connecting plate 52, The expansion plate 51 extends out of one side of the expansion groove 10, the expansion plate 51 drives the side plate 5 to move towards one side far away from the suspension cage 2 relative to the suspension cage 2, the inner wall of the opening 54 applies a pulling force to the expansion net 56, the expansion net 56 is pulled to deform, the distance between the cage doors 6 at two sides of the suspension cage 2 is increased, the inner space of the suspension cage 2 is expanded, long materials are conveyed into the suspension cage 2, then designated floor keys are clicked in a cab of the suspension cage 2, the main control center controls the cage doors 6 to be closed after receiving floor information, the lifting device is started to drive the suspension cage 2 to rise to the designated floor, then the main control center controls the driving motor 83 to rotate, the driving motor 83 drives the shifting block 81 to rotate around the second rotating shaft 82, The shifting block 81 rotates out of the groove 7 and pushes the sliding block 491 from the lower part of the sliding block 491 to exert an upward pushing force, so that the sliding block 491 moves upwards in the first sliding groove 48, the sliding block 491 drives the limiting rod 492 to move upwards until the limiting rod 492 is pulled out of the limiting hole 47, the locking state of the protective door 4 is automatically canceled, then the main control center controls the first hydraulic telescopic rod 9 to extend, the first hydraulic telescopic rod 9 pushes the cage door 6 to rotate around the first pin shaft 63 relative to the hanging cage 2, the cage door 6 is turned from the vertical state to the horizontal state, the protective door 4 on the unloading platform 3 is extruded in the turning process of the cage door 6, the two protective doors 4 are pushed to rotate around the first rotating shaft 42, The torque spring 44 generates torque force until the cage door 6 is put on the discharging platform 3, at this time, the protective door 4 is completely opened, the cage door 6 covers the gap between the lifting cage 2 and the discharging platform 3, the discharging platform 3 is communicated with the lifting cage 2, a worker can walk and transport materials in the middle of the cage door 6, a large amount of materials are put on the conveying roller 65, the materials can move along the conveying roller 65 towards the discharging platform 3 on the inclined slope 61 without manual thrust, the roller of the cargo trolley is clamped into the guide groove 66, the cargo trolley is stably moved onto the discharging platform 3 along the path of the guide groove 66, after discharging is finished, the worker returns to the lifting cage 2 to click another floor key, the unloading personnel are located inside the protective door 4, the main control center controls the first hydraulic telescopic rod 9 to shrink, the first hydraulic telescopic rod 9 pulls the cage door 6 to rotate around the first pin shaft 63 to turn upwards, the cage door 6 cancels extrusion acting force to the protective door 4, the torque spring 44 rebounds to push the protective door 4 to automatically turn to be closed, then the driving motor 83 reverses to drive the shifting block 81 to rotate downwards, the shifting block 81 shifts the sliding block 491 to move downwards until the limiting rod 492 is inserted into the limiting hole 47 to be locked again, and after the protective door 4 is locked, the lifting equipment drives the lifting cage 2 to continuously lift.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a safe type lift of construction, includes guide rail frame (1), installs cage (2) in guide rail frame (1) both sides, platform (3) and install guard gate (4) on platform (3) of unloading, its characterized in that: the lifting cage is characterized in that a side plate (5) is arranged on one side, far away from the discharging platform (3), of the lifting cage (2), a cage door (6) is arranged inside one side, far away from the side plate (5), of the lifting cage (5), a groove (7) is formed in one side, close to the discharging platform (3), of the lifting cage (2), a driving mechanism (8) is arranged inside the groove (7), first hydraulic telescopic rods (9) are arranged at the inner wall positions of the left side and the right side of the cage door (6), a telescopic groove (10) is formed in one side, close to the side plate (5), of the lifting cage (2), and ventilation windows (11) are formed in the edge, close to the side plate (5), of two side walls of the lifting cage (2).
The driving mechanism (8) comprises a shifting block (81), a second rotating shaft (82) is arranged at the top of the shifting block (81) in a penetrating mode, one end of the second rotating shaft (82) is connected with a driving motor (83), and one end of the second rotating shaft (82) is connected with the driving motor (83);
The utility model discloses a cage, including cage door (6), guide way (66) are offered to cage door (6), cage door (6) upper surface is inclined towards one side and forms domatic (61), one side that cage door (6) is close to cage (2) is connected with connecting seat (62), connecting seat (62) middle part runs through and is provided with first round pin axle (63), conveyer trough (64) have all been offered to edge that is close to both sides on domatic (61) upper surface, conveyer trough (64) internally mounted has conveyer roll (65), guide way (66) have been offered to one side that conveyer trough (64) are close to domatic (61) middle part.
2. The building construction safety type elevator according to claim 1, wherein: the other end of the second rotating shaft (82) is connected with a shifting block (81), and the shifting block (81) is in rotary connection with a driving motor (83) through the second rotating shaft (82).
3. The building construction safety type elevator according to claim 1, wherein: one side that curb plate (5) are close to cage (2) is connected with expansion plate (51), one side that curb plate (5) were kept away from to expansion plate (51) is connected with connecting plate (52), one side that expansion plate (51) was kept away from to connecting plate (52) is connected with second hydraulic telescoping rod (53), opening (54) have all been seted up in expansion plate (51) both sides wall penetration, second spout (55) have all been seted up to opening (54) and ventilation window (11) bottom surface, be connected with flexible net (56) between opening (54) and ventilation window (11).
4. A safety elevator for construction according to claim 3, wherein: the side plates (5) are integrally connected with the telescopic plates (51), the side plates (5) and the telescopic plates (51) are all rectangular frame bodies, the width dimension of the telescopic plates (51) is matched with the width dimension of the inner wall of the telescopic groove (10), and the telescopic plates (51) are inserted into the telescopic groove (10) to form sliding connection with the hanging cage (2).
5. A safety elevator for construction according to claim 3, wherein: one side of the connecting plate (52) is connected with the side wall of the expansion plate (51), the other side of the connecting plate (52) extends out of the bottom surface of the inner cavity of the lifting cage (2) and is connected with the expansion end of the second hydraulic expansion link (53), the number of the second hydraulic expansion link (53) and the number of the connecting plate (52) are four, and the two hydraulic expansion links are symmetrically distributed at four corners of the expansion plate (51).
6. A safety elevator for construction according to claim 3, wherein: the telescopic net (56) is made of memory metal, the telescopic net (56) is in a grid shape, one side of the telescopic net (56) is connected with the inner wall of the ventilation window (11), the other side of the telescopic net (56) is connected with the inner wall of the opening (54), and the upper side and the lower side of the telescopic net (56) are inserted into the second sliding groove (55) to form sliding connection.
7. The building construction safety type elevator according to claim 1, wherein: the cage door (6) is rectangular plate-shaped with a right trapezoid cross section, the bottom of the cage door (6) is rotationally connected with the suspension cage (2) through a first pin shaft (63), and the conveying roller (65) is embedded and installed in the conveying groove (64) to be rotationally connected with the cage door (6).
8. The building construction safety type elevator according to claim 1, wherein: fixed block (41) are all installed between both sides about guard gate (4) and platform (3) of unloading, both sides all are connected with first pivot (42) about guard gate (4), be connected with bearing (43) between first pivot (42) and fixed block (41), first pivot (42) outside cover is equipped with moment of torsion spring (44), guard gate (4) quantity is two, one slot (45) have been seted up to guard gate (4) front side wall, another guard gate (4) front side is connected with inserted block (46), limiting hole (47) have been run through in inserted block (46) middle part, first spout (48) have been seted up to slot (45) top, first spout (48) internally mounted have locking mechanical system (49), two inserted block (46) are pegged graft with slot (45) when guard gate (4) are closed.
9. The building construction safety type elevator according to claim 8, wherein: the locking mechanism (49) comprises a sliding block (491), a limiting rod (492) is connected to the bottom of the sliding block (491), a rubber ring (493) is sleeved outside the limiting rod (492), clamping blocks (494) are connected to two side walls of the sliding block (491), the outer diameter of the limiting rod (492) is matched with the inner diameter of the limiting hole (47), the limiting rod (492) is movably inserted into the limiting hole (47), and the sliding block (491) and the limiting rod (492) are both in sliding connection with the first sliding groove (48).
10. The building construction safety type elevator according to claim 1, wherein: the utility model discloses a cage door, including first hydraulic telescoping rod (9), fixing base (91) are provided with to first hydraulic telescoping rod (9) top, run through between first hydraulic telescoping rod (9) top and fixing base (91) and be provided with second round pin axle (92), be connected with articulated seat (93) between first hydraulic telescoping rod (9) below and cage door (6), run through between first hydraulic telescoping rod (9) and articulated seat (93) and be provided with third round pin axle (94), first hydraulic telescoping rod (9) top is rotated with fixing base (91) through second round pin axle (92) and is connected, first hydraulic telescoping rod (9) bottom is rotated with cage door (6) through articulated seat (93), third round pin axle (94).
CN202410692687.3A 2024-05-31 2024-05-31 Safe type lift of construction Pending CN118255235A (en)

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