CN112265893A

CN112265893A - Construction elevator cage is with safe auxiliary structure

Info

Publication number: CN112265893A
Application number: CN202011274951.XA
Authority: CN
Inventors: 孟小兵
Original assignee: Jiangsu Zhongbaolong Construction Machinery Co ltd
Current assignee: Jiangsu Zhongbaolong Construction Machinery Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-01-26

Abstract

The invention relates to the technical field of elevator equipment, in particular to a safety auxiliary structure for a suspension cage of a construction elevator, which comprises a suspension cage body and a lifting frame, wherein four corners of the bottom of the suspension cage body are respectively bolted with a base, a protective net is fixedly arranged on the surface of the suspension cage body, a fixed seat is bolted at the center of the bottom of the suspension cage body, the bottom of the fixed seat is provided with a mounting groove, and a buffer mechanism is arranged inside the mounting groove; the invention has the advantages of high safety and stability, shock absorption and buffering, prevention of damage of the cage due to collision, locking of the cage, avoidance of safety accidents caused by falling of the cage, and further prolongation of the service life of the cage, and solves the problems that the cage is damaged due to lack of a shock absorption protection structure and is easy to shake due to overlarge dead weight of the cage, and great potential safety hazards exist in the prior cage used by a construction elevator in a construction site.

Description

Construction elevator cage is with safe auxiliary structure

Technical Field

The invention relates to the technical field of elevator equipment, in particular to a safety auxiliary structure for a construction elevator cage.

Background

The construction elevator is also called as a construction elevator for buildings, and can also be used as an outdoor elevator for lifting a cage in a construction site. The construction lifter is a construction machine for transporting people and objects up and down along a guide rail by utilizing a suspension cage or a platform and the like, is indispensable in building construction, and shares the tasks of carrying people and objects in building construction with a tower crane. The vertical transportation machine is mainly applied to building construction and maintenance, and can also be used as a vertical transportation machine for long-term use such as a warehouse, a wharf, a dock, a high tower and the like.

The construction elevator is mainly used in various buildings of high-rise and super-high-rise cities, and the construction height is difficult to finish operation by using a derrick and a portal frame. In recent years, as the building height has increased, the amount of demand for erecting a construction hoist having a large height has also increased. The building construction lifter can be applied to the construction of bridges in high-rise buildings, and can also be applied to various construction occasions such as large-scale factory cooling towers, chimneys of power plants, broadcast television towers, coal mines and the like, and the building construction lifter becomes necessary mechanical equipment in the building industry.

The cage that present building site construction lift used is two main post welded steel construction more, lack the shock attenuation protection architecture, the security performance of cage has been reduced, lead to the cage to damage can appear, and the dead weight of cage arouses the cage shake easily too big, there is great potential safety hazard, we propose a safety and stability height for this reason, can carry out the shock attenuation buffering, prevent that the cage from receiving the striking damage, and can lock the cage, avoid the cage to fall and cause the incident, and then the safety auxiliary structure that can prolong cage life solves this problem.

Disclosure of Invention

The invention aims to provide a safety auxiliary structure for a cage of a construction elevator, which has the advantages of high safety and stability, shock absorption and buffering, prevention of damage of the cage due to collision, locking of the cage, avoidance of safety accidents caused by falling of the cage, and further prolongation of the service life of the cage, and solves the problems that the cage used by the construction elevator in the construction site at present lacks a shock absorption protection structure, the safety performance of the cage is reduced, the cage is damaged, and the cage is easy to shake due to overlarge self weight of the cage.

In order to achieve the purpose, the invention provides the following technical scheme: a safety auxiliary structure for a suspension cage of a construction elevator comprises a suspension cage body and a lifting frame, wherein bases are bolted at four corners of the bottom of the suspension cage body, a protective net is fixedly mounted on the surface of the suspension cage body, a fixed seat is bolted at the center of the bottom of the suspension cage body, a mounting groove is formed in the bottom of the fixed seat, a buffer mechanism is arranged inside the mounting groove, an anti-collision plate is bolted at the bottom of the buffer mechanism, a rubber buffer pad is bonded at the bottom of the anti-collision plate, the lifting frame is located on two sides behind the suspension cage body and is symmetrically distributed, cross rods are bolted between the lifting frames, a driving mechanism is arranged at the top of the suspension cage body, a mounting plate is arranged between the lifting frames and is bolted between the mounting plate and the cross rods, a guide rail is bolted at the front side of the mounting plate, and the guide rail and the driving mechanism are, the right side bolt at cage body top has fixed frame, the inside of fixed frame is provided with locking mechanism.

Preferably, buffer gear includes spliced pole, sliding block, reset spring and bracing piece, the spliced pole is bolted on the inner wall of mounting groove, the sliding block cover establish the spliced pole the surface and with spliced pole sliding connection, the reset spring cover is established at the both ends of spliced pole, and reset spring and sliding block bolt joint, the upper and lower both ends of bracing piece are articulated with sliding block and crashproof board respectively.

Preferably, the driving mechanism comprises a motor, a fixing plate, a rotating shaft and a driving wheel, the motor is bolted to the left side of the top of the cage body, the fixing plate is bolted to the top of the cage body, the rotating shaft penetrates through the fixing plate and is rotatably connected with the fixing plate, the rotating shaft is bolted to an output shaft of the motor, the rotating shaft penetrates through an inner cavity of the fixing frame, and the driving wheel is fixedly mounted on the surface of the rotating shaft.

Preferably, locking mechanism includes connecting rod, spacing buckle, extension spring and locking wheel, the connecting rod bolt is at the top of fixed frame inner chamber, spacing buckle is articulated with the bottom of connecting rod, the extension spring bolt is at the inner chamber of fixed frame, and extension spring's bottom and spacing buckle bolt joint, the locking wheel is located the inner chamber of fixed frame, and locking wheel and axis of rotation bolt joint.

Preferably, the surface of the lifting frame is provided with guide grooves which are respectively positioned at the left side and the right side of the cage body, guide wheels are bolted at the left side and the right side of the cage body, and the guide wheels are positioned in the guide grooves and are in rolling connection with the inner walls of the guide grooves.

Preferably, the bottom of fixed frame inner chamber articulates there is electric telescopic handle, it is articulated between electric telescopic handle's top and the spacing buckle, the left side bolt of fixed frame inner chamber has the stopper, and the stopper is located the top of spacing buckle.

Preferably, the front of cage body articulates there is the guard gate, the front of guard gate is inlayed and is equipped with the observation window, and the observation window adopts toughened glass to make.

Preferably, the quantity of protection network is a plurality of, and the protection network is located the both sides and the back of cage body respectively, the protection network adopts the iron wire to weave and forms, and the surface of protection network is scribbled and is equipped with anti rust primer.

Preferably, the number of the mounting grooves is a plurality, the distances between the mounting grooves are equal, and the bottom of the base is bonded with the suckers.

Preferably, the front surface of the guide rail is provided with teeth, the guide rail is symmetrically distributed, and the driving wheel is meshed with the guide rail.

Compared with the prior art, the invention has the following beneficial effects:

the invention has the advantages of high safety and stability, shock absorption and buffering, prevention of damage of the cage due to collision, locking of the cage, avoidance of safety accidents caused by falling of the cage, and further prolongation of the service life of the cage, and solves the problems that the cage is damaged due to lack of a shock absorption protection structure and is easy to shake due to overlarge dead weight of the cage, and great potential safety hazards exist in the prior cage used by a construction elevator in a construction site.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a right-view schematic diagram of a partial structure of the present invention;

FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 4 is a schematic view of a buffering mechanism according to the present invention;

FIG. 5 is a bottom view of the fixing base structure of the present invention;

fig. 6 is a perspective view of a partial structure of the present invention.

In the figure: 1. a cage body; 2. a lifting frame; 3. a base; 4. a protective net; 5. a fixed seat; 6. mounting grooves; 7. a buffer mechanism; 71. connecting columns; 72. a slider; 73. a return spring; 74. a support bar; 8. an anti-collision plate; 9. a rubber cushion pad; 10. a cross bar; 11. a drive mechanism; 111. a motor; 112. a fixing plate; 113. a rotating shaft; 114. a drive wheel; 12. mounting a plate; 13. a guide rail; 14. a fixing frame; 15. a locking mechanism; 151. a connecting rod; 152. a limiting buckle; 153. an extension spring; 154. a locking wheel; 16. a guide groove; 17. a guide wheel; 18. an electric telescopic rod; 19. a limiting block; 20. a protective door; 21. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a safety auxiliary structure for a construction elevator cage comprises a cage body 1 and a lifting frame 2, wherein four corners of the bottom of the cage body 1 are all bolted with a base 3, a protective net 4 is fixedly installed on the surface of the cage body 1, a fixed seat 5 is bolted at the center of the bottom of the cage body 1, a mounting groove 6 is formed at the bottom of the fixed seat 5, a buffer mechanism 7 is arranged inside the mounting groove 6, an anti-collision plate 8 is bolted at the bottom of the buffer mechanism 7, a rubber buffer pad 9 is bonded at the bottom of the anti-collision plate 8, the lifting frame 2 is positioned at two sides of the rear of the cage body 1, the lifting frames 2 are symmetrically distributed, a cross rod 10 is bolted between the lifting frames 2, a driving mechanism 11 is arranged at the top of the cage body 1, a mounting plate 12 is arranged between the lifting frame 2, the mounting plate 12 is bolted with the cross rod 10, a guide rail 13, and the cooperation is used between guide rail 13 and actuating mechanism 11, the right side bolt joint at 1 top of cage body has fixed frame 14, the inside of fixed frame 14 is provided with locking mechanism 15, the device has the safety and stability height, can carry out the shock attenuation buffering, prevent that the cage from receiving the striking damage, and can lock the cage, avoid the cage to fall and cause the incident, and then can prolong cage life's advantage, the cage that has solved present building site construction lift and has used lacks the shock attenuation protection architecture, the security performance of cage has been reduced, lead to the cage to appear damaging, and the dead weight of cage arouses the cage shake easily, there is the problem of great potential safety hazard.

In this embodiment, buffer mechanism 7 includes spliced pole 71, sliding block 72, reset spring 73 and bracing piece 74, spliced pole 71 bolt is in the inner wall of mounting groove 6, sliding block 72 cover is established on spliced pole 71's surface and with spliced pole 71 sliding connection, reset spring 73 cover is established at spliced pole 71's both ends, and reset spring 73 and sliding block 72 bolt, the upper and lower both ends of bracing piece 74 are articulated with sliding block 72 and anticollision board 8 respectively, through spliced pole 71, sliding block 72, reset spring 73 and bracing piece 74's setting, the effect of shock attenuation buffering can be played, thereby can reduce the cage decline in-process and the striking dynamics on ground.

In this embodiment, the driving mechanism 11 includes a motor 111, a fixing plate 112, a rotating shaft 113 and a driving wheel 114, the motor 111 is bolted to the left side of the top of the cage body 1, the fixing plate 112 is bolted to the top of the cage body 1, the rotating shaft 113 penetrates through the fixing plate 112 and is rotatably connected with the fixing plate 112, the rotating shaft 113 is bolted to an output shaft of the motor 111, and the rotating shaft 113 penetrates through an inner cavity of the fixing frame 14, the driving wheel 114 is fixedly mounted on the surface of the rotating shaft 113, the cage can be driven to ascend and descend by the arrangement of the motor 111, the fixing plate 112, the rotating shaft 113 and the driving wheel 114, and convenience is brought to the movement.

In this embodiment, locking mechanism 15 includes connecting rod 151, spacing buckle 152, extension spring 153 and locking wheel 154, connecting rod 151 bolt is at the top of fixed frame 14 inner chamber, spacing buckle 152 is articulated with the bottom of connecting rod 151, extension spring 153 bolt is at the inner chamber of fixed frame 14, and extension spring 153's bottom and spacing buckle 152 bolt, locking wheel 154 is located the inner chamber of fixed frame 14, and locking wheel 154 and axis of rotation 113 bolt, through connecting rod 151, spacing buckle 152, extension spring 153 and locking wheel 154's setting, can carry on spacingly to the cage, prevent that the cage from falling and causing the incident.

In this embodiment, guide way 16 has been seted up on crane 2's surface, and guide way 16 is located the left and right sides of cage body 1 respectively, and the left and right sides of cage body 1 all bolted connection has leading wheel 17, and leading wheel 17 is located the inside of guide way 16 and with the inner wall roll connection of guide way 16, through the setting of guide way 16 and leading wheel 17, can increase the safety and stability that the cage removed, prevents that the removal orbit of cage from taking place the skew.

In this embodiment, the bottom of the inner chamber of the fixed frame 14 is hinged with the electric telescopic handle 18, the top of the electric telescopic handle 18 is hinged with the limiting buckle 152, the limiting block 19 is bolted on the left side of the inner chamber of the fixed frame 14, the limiting block 19 is located at the top of the limiting buckle 152, and the limiting buckle 152 can be driven to move through the arrangement of the electric telescopic handle 18 and the limiting block 19, so that the limitation of the suspension cage can be timely removed.

In this embodiment, the front of cage body 1 articulates there is guard gate 20, and guard gate 20's front inlays and is equipped with observation window 21, and observation window 21 adopts toughened glass to make, through guard gate 20 and observation window 21's setting, and the staff of being convenient for gets into the cage, can increase the security performance of cage simultaneously.

In this embodiment, the quantity of protection network 4 is a plurality of pieces, and protection network 4 is located the both sides and the back of cage body 1 respectively, and protection network 4 adopts the iron wire to weave and forms, and protection network 4's surface is scribbled and is equipped with anti-rust primer, through the setting of protection network 4, can increase the security of cage, prevents that the cage from weighing down the thing and causing personnel's injury.

In this embodiment, the quantity of mounting groove 6 is a plurality of, and the distance between the mounting groove 6 equals, and base 3's bottom bonds and has the sucking disc, through mounting groove 6 and base 3's setting, can increase buffer gear 7's installation quantity, and then promotes the shock attenuation buffering effect of cage.

In this embodiment, the front of guide rail 13 is provided with the tooth, and guide rail 13 is the symmetric distribution, and meshing between drive wheel 114 and the guide rail 13 can make the cage go up and down along guide rail 13 through the setting of guide rail 13 and drive wheel 114, and is more stable when guaranteeing the cage removal.

The working principle is as follows: the motor 111 is started, the motor 111 drives the rotating shaft 113 to rotate through the output shaft, due to the engagement between the driving wheel 114 and the guide rail 13, the suspension cage can be driven to move along the guide rail 13, meanwhile, the guide wheel 17 rotates inside the guide groove 16, the shifting track of the suspension cage is prevented from being deviated, when the suspension cage moves to the target height, the suspension cage stops, at the moment, the electric telescopic rod 18 pushes the limit buckle 152 to move, the limit buckle 152 and the connecting rod 151 rotate relatively, the right end of the limit buckle 152 is clamped with the locking wheel 154, the suspension cage can be limited, the suspension cage is prevented from falling due to the reverse rotation of the driving wheel 114, when the suspension cage needs to be controlled to fall, the electric telescopic rod 18 is controlled to shorten, the electric telescopic rod 18 drives the limit buckle 152 to move, the locking of the locking wheel 154 is released, the suspension cage can fall, when the suspension cage falls, firstly, the supporting rod 74 is extruded to drive the sliding block 72 to slide along the connecting column 71, so that the distance between the sliding blocks 72 is increased, and the sliding block 72 extrudes the return spring 73 and shortens the return spring 73, thereby playing a role in damping and buffering and preventing the cage from being damaged due to collision with the ground.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a construction elevator is safety auxiliary structure for cage, includes cage body (1) and crane (2), its characterized in that: the four corners of the bottom of the cage body (1) are all bolted with a base (3), the surface of the cage body (1) is fixedly provided with a protective net (4), the center of the bottom of the cage body (1) is bolted with a fixing seat (5), the bottom of the fixing seat (5) is provided with a mounting groove (6), the inside of the mounting groove (6) is provided with a buffer mechanism (7), the bottom of the buffer mechanism (7) is bolted with an anti-collision plate (8), the bottom of the anti-collision plate (8) is bonded with a rubber buffer (9), the crane (2) is positioned at two sides of the rear of the cage body (1), the crane (2) is symmetrically distributed, a cross rod (10) is bolted between the cranes (2), the top of the cage body (1) is provided with a driving mechanism (11), a mounting plate (12) is arranged between the cranes (2), and the bolt connects between mounting panel (12) and horizontal pole (10), the front bolt of mounting panel (12) has connect guide rail (13), and uses between guide rail (13) and actuating mechanism (11) the cooperation, the right side bolt at cage body (1) top has connected fixed frame (14), the inside of fixed frame (14) is provided with locking mechanism (15).

2. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: buffer gear (7) are including spliced pole (71), sliding block (72), reset spring (73) and bracing piece (74), spliced pole (71) bolt is in the inner wall of mounting groove (6), sliding block (72) cover is established on the surface of spliced pole (71) and with spliced pole (71) sliding connection, reset spring (73) cover is established at the both ends of spliced pole (71), and reset spring (73) and sliding block (72) bolt, the upper and lower both ends of bracing piece (74) are articulated with sliding block (72) and crashproof board (8) respectively.

3. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: the driving mechanism (11) comprises a motor (111), a fixing plate (112), a rotating shaft (113) and a driving wheel (114), the motor (111) is bolted on the left side of the top of the suspension cage body (1), the fixing plate (112) is bolted on the top of the suspension cage body (1), the rotating shaft (113) penetrates through the fixing plate (112) and is rotatably connected with the fixing plate (112), the rotating shaft (113) is bolted with an output shaft of the motor (111), the rotating shaft (113) penetrates through an inner cavity of the fixing frame (14), and the driving wheel (114) is fixedly installed on the surface of the rotating shaft (113).

4. The safety auxiliary structure for a construction elevator cage according to claim 3, wherein: locking mechanism (15) are including connecting rod (151), spacing buckle (152), extension spring (153) and locking wheel (154), connecting rod (151) bolt is at the top of fixed frame (14) inner chamber, spacing buckle (152) are articulated with the bottom of connecting rod (151), extension spring (153) bolt is at the inner chamber of fixed frame (14), and the bottom and spacing buckle (152) bolt of extension spring (153), locking wheel (154) are located the inner chamber of fixed frame (14), and locking wheel (154) and axis of rotation (113) bolt.

5. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: guide way (16) have been seted up on the surface of crane (2), and guide way (16) are located the left and right sides of cage body (1) respectively, the left and right sides of cage body (1) all bolted connection has leading wheel (17), leading wheel (17) are located the inside of guide way (16) and with the inner wall roll connection of guide way (16).

6. The safety auxiliary structure for a construction elevator cage according to claim 4, wherein: the bottom of fixed frame (14) inner chamber articulates there is electric telescopic handle (18), it is articulated between the top of electric telescopic handle (18) and spacing buckle (152), the left side bolt of fixed frame (14) inner chamber has stopper (19), and stopper (19) are located the top of spacing buckle (152).

7. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: the front of cage body (1) articulates there is guard gate (20), the front of guard gate (20) is inlayed and is equipped with observation window (21), and observation window (21) adopt toughened glass to make.

8. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: the quantity of protection network (4) is a plurality of pieces, and protection network (4) are located the both sides and the back of cage body (1) respectively, protection network (4) adopt the iron wire to weave and form, and the surface of protection network (4) is scribbled and is equipped with anti rust primer.

9. The safety auxiliary structure for a construction elevator cage according to claim 1, wherein: the quantity of mounting groove (6) is a plurality of, and the distance between mounting groove (6) equals, the bottom of base (3) bonds and has the sucking disc.

10. The safety auxiliary structure for a construction elevator cage according to claim 3, wherein: the front of guide rail (13) is provided with the tooth, and guide rail (13) are the symmetric distribution, mesh between drive wheel (114) and guide rail (13).