CN210483091U

CN210483091U - Building platform of unloading

Info

Publication number: CN210483091U
Application number: CN201920986109.5U
Authority: CN
Inventors: 王晨清
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-08
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a building platform of unloading, including multiunit track frame, fixed platform and the platform that rises are installed on the track frame, install four lead screw lift on the fixed platform, be provided with the double-shaft motor in the middle of the fixed platform, the double-shaft motor output sets up two lead screw lift's centre, the double-shaft motor output is connected with transfer line and universal joint with lead screw lift's power input end, the output at four lead screw lift is fixed to the platform that rises, the last four dead levers that are provided with of fixed platform, four fixed orificess have been seted up to the platform that rises, the dead lever passes the fixed orifices, and this device is rational in infrastructure, utilizes lead screw lift to drive the platform and rises, has realized that the platform of unloading need not to demolish and just can rise the removal.

Description

Building platform of unloading

Technical Field

The utility model relates to a construction equipment field, especially a platform of unloading for construction.

Background

The unloading platform is a temporary operation platform and an operation frame which are usually erected on a construction site and are generally used for material turnover. In the process of high-rise building construction, the traditional unloading platform is of an overhanging structure, and each upper layer needs to be dismantled and rebuilt, so that the labor intensity is high, the construction efficiency is low, serious potential safety hazards exist, and the construction of the high-rise building is not facilitated.

The utility model provides a chinese patent No. 208073009U utility model provides a lifting building construction platform of unloading includes the support of unloading, the support of unloading includes two horizontal supports and the bracing piece of setting between the horizontal support, the bracing piece top is equipped with the backup pad, the outside of two horizontal supports is equipped with the guide cylinder, slidable mounting guide bar in the guide cylinder, first tie-beam and second tie-beam are connected respectively to the upper and lower both ends of guide bar, first tie-beam and second tie-beam and building fixed connection, the horizontal supporting platform is connected to the second tie-beam, be equipped with hydraulic telescoping rod between horizontal supporting platform and the support of unloading, the one end that the horizontal support is close to the building is equipped with the extension frame that extends to building floor horizontal plane, horizontal support one end is equipped with first connecting plate, extension frame one end is equipped with the second connecting plate, first connecting plate and second connecting plate pass through bolted connection, the extension frame is fixed on building; although this device has realized the platform of unloading and has gone up and down, the lift scope is by the length decision of guide bar and hydraulic telescoping rod, needs longer guide bar and hydraulic telescoping rod at higher floor, and the guide bar is one section, and the floor of cooperation different heights still will be changed different guide bars, to above problem, a solution that needs to appear urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building platform of unloading.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a building platform of unloading, includes a plurality of track framves, fixed platform and the platform that rises are installed on the track frame, four lead screw lift are installed to the last four lead screw lift of installing of fixed platform, be provided with the double-shaft motor in the middle of the fixed platform, the double-shaft motor output sets up two lead screw lift's centre, the double-shaft motor output is connected with transfer line and universal joint with lead screw lift's power input end, the output at four lead screw lift is fixed to the platform that rises, the last four dead levers that are provided with of fixed platform, four fixed orificess have been seted up to the platform that rises, the dead lever passes the fixed.

By adopting the technical scheme, when the discharging platform needs to move upwards, the output shaft of the double-shaft motor transmits power to the four lead screw lifters through the transmission rod and the universal joint, the lead screw lifters push the lifting platform to the position of the upper layer, after the fixed platform is used, the lifting platform is fixed, and the lead screw lifters can pull the fixed platform upwards to the preset position, so that the whole moving upwards is completed.

Preferably, the rail frame is I-shaped, a mounting hole is formed in one side of the rail frame, a plurality of one-way grooves are formed in the side, away from the mounting hole, of the rail frame, and the cross sections of the one-way grooves are in right-angled triangles.

By adopting the technical scheme, the track frame is fixed on the wall body through the mounting hole, and the fixed platform and the lifting platform can only move on the track frame in a single direction through the one-way groove.

Preferably, the fixed platform and the lifting platform are provided with guard rails except for the side close to the rail frame.

By adopting the technical scheme, the protective guard prevents objects on the platform from falling to form high-altitude falling objects, and also provides safety guarantee for workers.

Preferably, the fixing blocks are arranged on the side walls of the fixing platform and the lifting platform, which are close to one side of the track frame, and the top of the guard rail, which is close to the track frame, and are sleeved on the track frame, the fixing blocks are C-shaped, tongue grooves are formed in one sides of the fixing blocks, which are close to the one-way grooves, springs are arranged in the tongue grooves, and elastic tongues are arranged on the springs.

By adopting the technical scheme, the fixed platform and the lifting platform are fixed on the track frame by the fixed block, and the C-shaped fixed block also plays a role in limiting, so that the fixed platform and the lifting platform can only move longitudinally.

Preferably, the double-shaft motor and the screw rod lifter are provided with a discharging plate, the discharging plate is provided with eight through holes, and the eight through holes are respectively sleeved at the output end of the screw rod lifter and the fixing rod.

Adopt above-mentioned technical scheme, because install double-shaft motor and screw rod elevator on the fixed platform, can't carry out the work of unloading, with the installation stripper on the individual screw rod elevator of double-shaft motor, make the fixed platform also can carry out the work of unloading, eight through-holes can not influence the normal operation of screw rod elevator and dead lever in order to guarantee.

Preferably, the fixed platform is provided with a containing hole, the bottom of the screw rod elevator is provided with a cylindrical threaded sleeve, and the threaded sleeve is placed in the containing hole.

By adopting the technical scheme, due to the structural characteristics of the screw rod lifter, the accommodating holes are formed in the fixed platform, so that the space is saved, and the screw rod lifter is fixed.

Preferably, the cross section of the spring tongue is in a right-angled triangle shape.

By adopting the technical scheme, the elastic tongue is matched with the one-way groove, when the lifting platform ascends, the bevel edge of the one-way groove is contacted with the bevel edge of the elastic tongue, the elastic tongue can slide through the one-way groove, and after the lifting platform ascends, the right-angle edge of the one-way groove is contacted with the right-angle edge of the elastic tongue, so that the lifting platform is fixed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the screw elevator and the motor according to the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Reference numerals: 1. a rail frame; 2. a fixed platform; 3. a lifting platform; 4. a screw elevator; 5. a double-shaft motor; 6. a universal joint; 7. a transmission rod; 8. fixing the rod; 9. a fixing hole; 10. a stripper plate; 11. a through hole; 12. mounting holes; 13. a one-way slot; 14. protecting the fence; 15. a fixed block; 16. a tongue groove; 17. a spring; 18. a spring tongue; 19. a threaded sleeve; 20. an accommodation hole.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a building unloading platform comprises a plurality of groups of track frames 1, a fixed platform 2 and a lifting platform 3, wherein the fixed platform 2 and the lifting platform 3 are installed on the track frames 1, guard rails 14 are installed on one sides of the fixed platform 2 and the lifting platform 3 close to the track frames 1, four lead screw elevators 4 are installed on the fixed platform 2, a double-shaft motor 5 is arranged in the middle of the fixed platform 2, the output end of the double-shaft motor 5 is arranged in the middle of the two lead screw elevators 4, the output end of the double-shaft motor 5 and the power input end of the lead screw elevators 4 are connected with a transmission rod 7 and a universal joint 6, the lifting platform 3 is fixed at the output ends of the four lead screw elevators 4, four fixing rods 8 are arranged on the fixed platform 2, four fixing holes 9 are arranged on the lifting platform 3, the fixing rods 8 pass through the fixing holes, also prevent that building material on the platform from falling the platform and causing the object that falls from high altitude, 5 output shafts of double-shaft motor drive the cardan shaft and rotate, and the cardan shaft passes through the connecting rod with power transmission for

lead screw lift

4, and 4 output promotion ascending platforms 3 of lead screw lift rise, and dead lever 8 passes ascending platform 3, carries on spacingly and consolidate ascending platform 3.

As shown in fig. 1 to 4, the track frame 1 is i-shaped, one side of the track frame 1 is provided with a mounting hole 12, one side of the track frame 1, which is far away from the mounting hole 12, is provided with a plurality of one-way grooves 13, the cross sections of the one-way grooves 13 are in right-angled triangles, the side walls of the fixing platform 2 and the lifting platform 3, which are close to one side of the track frame 1, and the top of the guard rail 14, which is close to the track frame 1, are provided with fixing blocks 15, the fixing blocks 15 are sleeved on the track frame 1, the fixing blocks 15 are in C-shapes, one side of the fixing blocks 15, which is close to the one-way grooves 13, is provided with tongue grooves 16, springs 17 are arranged in the tongue grooves 16, springs 18 are arranged on the springs 17, the cross sections of the spring tongues 18 are in right-angled triangles, when the fixing blocks 15 are sleeved on the track frame 1, the springs 17 in the fixing blocks 18, the fixed platform 2 and the ascending platform 3 can not slide downwards on the track frame 1, when the ascending platform 3 moves upwards, the bevel edge of the one-way groove 13 is in contact with the bevel edge of the elastic tongue 18, the elastic tongue 18 is pushed back to the tongue groove 16 by the bevel edge in the one-way groove 13, and therefore the movement of the ascending platform 3 can not be hindered, when the lead screw elevator 4 reaches the limit height, if the lead screw elevator 4 needs to continuously ascend, the output end of the lead screw elevator 4 is withdrawn, at the moment, the ascending platform 3 can not descend under the fixation of the elastic tongue 18 and the one-way groove 13, the fixed platform 2 can ascend under the driving of the lead screw elevator 4, after the fixed platform 2 ascends, the output end of the lead screw elevator 4 is unfolded, the fixed platform 2 can not descend under the fixation of the elastic tongue 18 and the one-way groove 13, and the output end of the lead screw elevator.

As shown in fig. 1 to 4, a stripper plate 10 is disposed on the biaxial motor 5 and the lead screw lifter 4, eight through holes 11 are disposed on the stripper plate 10, the eight through holes 11 are respectively sleeved on the output end of the lead screw lifter 4 and the fixing rod 8, a containing hole 20 is disposed on the fixing platform 2, a cylindrical screw sleeve 19 is disposed at the bottom of the lead screw lifter 4, the screw sleeve 19 is disposed in the containing hole 20, the biaxial motor 5 and the lead screw lifter 4 disposed on the fixing platform 2 cause low utilization efficiency on the fixing platform 2, and cannot load and unload materials on the fixing platform 2, the stripper plate 10 utilizes the space on the fixing platform 2, a worker can load and unload materials on the stripper plate 10, the output end of the lead screw lifter 4 and the fixing rod 8 pass through the through holes 11 on the stripper plate 10, so that the stripper plate 10 does not affect the output end of the lead screw lifter 4 and the fixing rod 8, the screw sleeve 19 disposed at the bottom of the lead screw lifter 4 provides protection for the output end of the, the accommodating hole 20 allows the screw sleeve 19 to pass through, so that the screw rod lifter 4 is limited and fixed, and the use space is saved.

Claims

1. The building unloading platform is characterized by comprising a plurality of groups of track frames (1), fixed platforms (2) and ascending platforms (3), wherein the fixed platforms (2) and the ascending platforms (3) are installed on the track frames (1), four lead screw elevators (4) are installed on the fixed platforms (2), a double-shaft motor (5) is arranged in the middle of each fixed platform (2), the output ends of the double-shaft motors (5) are arranged in the middle of the two lead screw elevators (4), the output ends of the double-shaft motors (5) and the power input ends of the lead screw elevators (4) are connected with a transmission rod (7) and a universal joint (6), the ascending platforms (3) are fixed at the output ends of the four lead screw elevators (4), four fixing rods (8) are arranged on the fixed platforms (2), and four fixing holes (9) are formed in the ascending platforms (3), the fixing rod (8) penetrates through the fixing hole (9).

2. The construction and unloading platform according to claim 1, wherein the track frame (1) is I-shaped, a mounting hole (12) is formed in one surface of the track frame (1), a plurality of one-way grooves (13) are formed in the surface far away from the mounting hole (12), and the cross sections of the one-way grooves (13) are right-angled triangles.

3. The building and unloading platform according to claim 1, wherein the fixed platform (2) and the lifting platform (3) are provided with guard rails (14) except for the side close to the track frame (1).

4. The building and unloading platform according to claim 3, wherein fixing blocks (15) are mounted on the side walls of the fixing platform (2) and the ascending platform (3) close to one side of the track frame (1) and the top of the guard rail (14) close to the track frame (1), the fixing blocks (15) are sleeved on the track frame (1), the fixing blocks (15) are C-shaped, tongue grooves (16) are formed in one sides of the fixing blocks (15) close to the one-way grooves (13), springs (17) are arranged in the tongue grooves (16), and elastic tongues (18) are mounted on the springs (17).

5. The building and unloading platform according to claim 1, wherein a discharging plate (10) is arranged on the double-shaft motor (5) and the screw rod lifter (4), eight through holes (11) are formed in the discharging plate (10), and the eight through holes (11) are respectively sleeved on the output end of the screw rod lifter (4) and the fixing rod (8).

6. The building and discharging platform is characterized in that the fixing platform (2) is provided with a containing hole (20), the bottom of the screw rod lifter (4) is provided with a cylindrical threaded sleeve (19), and the threaded sleeve (19) is placed in the containing hole (20).

7. The building and discharging platform is characterized in that the cross section of the spring tongue (18) is in a right-angled triangle shape.