CN212769615U

CN212769615U - Guide rail type lifter for preventing lifting platform from inclining

Info

Publication number: CN212769615U
Application number: CN202020952957.7U
Authority: CN
Inventors: 程苏娟
Original assignee: CSCEC Strait Construction and Development Co Ltd
Current assignee: CSCEC Strait Construction Development Co., Ltd; China Construction Seventh Engineering Division Corp Ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-23
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a prevent guide tracked lift of elevating platform slope, including the installation base, there is the slide bar at installation base top through the bolt fastening, and has cup jointed the sliding sleeve outside the slide bar, and sliding sleeve one side outer wall has the platform through the bolt fastening, sliding sleeve one side outer wall has the stay cord through the bolt fastening, there is the roof slide bar upper end through the bolt fastening, and there is the mount roof upper end through the bolt fastening, and has the motor through the bolt fastening on the mount, and a motor output shaft end key is connected with first gear, there is a fixing base roof upper end through the bolt fastening, and the dead eye has been seted up to axle fixing base upper end. The utility model discloses, be convenient for change the position of device or maintain the device, improved the portability of device, reduced the maintenance cost in later stage, guaranteed the balance of whole platform more under the effect of slide bar and sliding sleeve, make it be difficult for inclining, strengthened the security of device.

Description

Guide rail type lifter for preventing lifting platform from inclining

Technical Field

The utility model relates to an elevator field especially relates to a prevent guide tracked lift of elevating platform slope.

Background

With the improvement of living standard of people, the lifting equipment plays a great role in more and more fields, and the lifter plays a very important role in construction machinery, is particularly suitable for a working place where a pit cannot be excavated, does not need an upper lifting point, bears 30 tons at most, but is easy to incline when weighing is uneven, however, the guide rail type lifter on the market still has a place needing improvement.

For example, with publication No. CN206126745U, a guide rail type elevator for preventing the inclination of the elevator platform is disclosed, which comprises two guide rail brackets and an elevator platform disposed between the guide rail brackets, wherein the elevator platform is disposed on the guide rail brackets through a controllable elevator device, and the above-mentioned patent has the following disadvantages: the installation is loaded down with trivial details, and prevent that the effect of inclining is not enough to satisfy the demand, for this reason we propose a guide tracked lift that prevents the elevating platform slope.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a guide rail type elevator for preventing an elevating platform from inclining.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a guide rail type elevator for preventing an elevating platform from inclining comprises an installation base, wherein a slide rod is fixed at the top of the installation base through bolts, a sliding sleeve is sleeved outside the slide rod, a platform is fixed on the outer wall of one side of the sliding sleeve through bolts, a pull rope is fixed on the outer wall of one side of the sliding sleeve through bolts, a top plate is fixed at the upper end of the slide rod through bolts, a fixing frame is fixed at the upper end of the top plate through bolts, a motor is fixed at the upper end of the fixing frame through bolts, one end of an output shaft of the motor is connected with a first gear through a key, a shaft fixing seat is fixed at the upper end of the top plate through bolts, a bearing hole is formed in the upper end of the shaft fixing seat, a first bearing is fixed in the bearing hole through a bolt, a first rotating shaft is connected through a first bearing inner key, a second gear is connected, the penetrating holes are formed in the two sides of the top plate, the pull rope is inserted into the penetrating holes, and one end of the pull rope is fixed with one side of the rope pulley through a bolt.

Further, the mounting hole has all been seted up to sliding sleeve inner wall both sides, has the second bearing through the bolt fastening in the mounting hole, and the interior key joint of second bearing has the second axis of rotation, the second axis of rotation outside is through the bolt fastening has the locating wheel.

Furthermore, the slide way is opened to the slide bar both sides, and the slide way contacts with the locating wheel.

Furthermore, both sides of the mounting base are provided with fixing holes, and the inner walls of the fixing holes are provided with threads.

Furthermore, a baffle is fixed to the top of the platform through bolts and is located right below the top plate.

Furthermore, the top of the platform is bonded with a non-slip mat, and two sides of the platform are provided with mounting holes.

Furthermore, a fixed pulley is fixed at the upper end of the top plate through a bolt, and the pull rope is sleeved on one side of the fixed pulley.

The utility model has the advantages that:

1. drive two synchronous rotations of gear through the motor and make the stay cord pull four angles of platform, make whole platform evenly bear traction force, guaranteed the balance of whole platform more under the effect of slide bar and sliding sleeve, make it be difficult for inclining, strengthened the security of device.

2. The whole device can be moved or detached through the fixing hole in the mounting base, the device is convenient to replace or maintain, the portability of the device is improved, and the later maintenance cost is reduced.

3. Through slipmat and the baffle above the platform, the damage of personnel and goods on the platform and even danger can be avoided because the platform skids in humid weather, the maintenance cost is reduced, and the safety of the device is enhanced.

Drawings

Fig. 1 is a schematic perspective view of a guide rail type elevator for preventing an elevator platform from inclining according to the present invention;

fig. 2 is a schematic front view of a guide rail type elevator for preventing an elevator platform from inclining according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a guide rail type elevator for preventing an elevator platform from inclining according to the present invention;

in the figure: 1. installing a base; 2. a slide bar; 3. a sliding sleeve; 4. a platform; 5. a baffle plate; 6. pulling a rope; 7. a top plate; 8. a fixed mount; 9. a motor; 10. a first gear; 11. a second gear; 12. a shaft fixing seat; 13. a first rotating shaft; 14. a sheave; 15. a fixed pulley; 16. a second rotating shaft; 17. and (5) positioning the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a guide rail type elevator for preventing an elevator platform from inclining comprises an installation base 1, a slide bar 2 fixed on the top 1 of the installation base through bolts, a sliding sleeve 3 sleeved outside the slide bar 2, a platform 4 fixed on the outer wall of one side of the sliding sleeve 3 through bolts, a pull rope 6 fixed on the outer wall of one side of the sliding sleeve 3 through bolts, a top plate 7 fixed on the upper end of the slide bar 2 through bolts, the top plate 7 can fix the upper end of the slide bar 2 to be more stable, a fixing frame 8 fixed on the upper end of the top plate 7 through bolts, a motor 9 fixed on the upper end of the fixing frame 8 through bolts, a first gear 10 connected with one end of an output shaft of the motor 9 through a key, a shaft fixing seat 12 fixed on the upper end of the top plate 7 through bolts, a bearing hole formed on the upper end of the shaft fixing seat 12, a first bearing fixed in the bearing hole through a bolt, a first rotation, second gear 11 meshes with first gear 10 mutually, first gear 10 is transfered with motor 9's power, the equal key-type connection in 13 both ends outsides of first axis of rotation has rope sheave 14, the interlude hole has all been seted up in 7 both sides of roof, stay cord 6 is pegged graft in the interlude hole, 6 one end of stay cord is passed through the bolt fastening with 14 one side of rope sheave, it rotates to drive rope sheave 14 through motor 9, thereby tighten up 6 lifting platforms 4 of stay cord, stay cord 6 pulls four angles of platform 4, make whole platform 4 evenly bear traction force.

Both sides of the inner wall of the sliding sleeve 3 are provided with mounting holes, a second bearing is fixed in the mounting holes through bolts, the inner key of the second bearing is connected with a second rotating shaft 16, the outer side of the second rotating shaft 16 is fixed with a positioning wheel 17 through bolts, both sides of the sliding rod 2 are provided with slideways which are contacted with the positioning wheel 17, both sides of the mounting base 1 are provided with fixing holes, the inner wall of each fixing hole is provided with threads, the whole device can be fixed through the threads in the fixing holes, the position of the device is convenient to replace or maintain, the portability of the device is improved, the later maintenance cost is reduced, the top of the platform 4 is fixed with a baffle plate 5 through bolts, the baffle plate 5 is positioned under the top plate 7, the top of the platform 4 is bonded with an anti-skid pad, the device can be prevented from being damaged or even dangerous due to the skid of the platform 4 in rainy, mounting holes are formed in two sides of the platform 4, the upper end of the top plate 7 is fixed with a fixed pulley 15 through a bolt, and the pull rope 6 is sleeved on one side of the fixed pulley 15.

The working principle is as follows: the whole device can be arranged at a proper position through a fixing hole on the mounting base 1, when goods need to be lifted, the motor 9 is started, the output shaft of the motor 9 drives the first gear 10 to rotate, the second gear 11, which is engaged with the first gear 10, is also rotated at the same time, and the two second gears 11 are rotated in different directions, thereby driving the two first rotating shafts 13 and the rope pulleys 14 at the two ends of the first rotating shaft 13 to rotate in different directions under the constraint of the shaft fixing seat 12, because the winding directions of the pull rope 6 and the rope pulleys 14 at the two sides are different, under the limiting action of the sliding rod 2 and the sliding sleeve 3, the platform 4 can complete the lifting of goods along with the rotation of the motor 9, meanwhile, the positioning wheel 17 can rotate upwards in the track arranged on the sliding rod 2, after the platform 4 reaches the designated floor and the goods are unloaded, the motor 9 is slowly reversed to drop the platform 4 back to the ground for the next lifting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A guide rail type elevator for preventing an elevating platform from inclining comprises an installation base (1) and is characterized in that a slide rod (2) is fixedly connected to the top of the installation base (1), a slide sleeve (3) is movably connected to the outer side of the slide rod (2), a platform (4) is fixedly connected to the outer wall of one side of the slide sleeve (3), a stay cord (6) is fixedly connected to the outer wall of one side of the slide sleeve (3) through a bolt, a top plate (7) is fixedly connected to the upper end of the slide rod (2) through a bolt, a fixing frame (8) is fixedly connected to the upper end of the top plate (7), a motor (9) is fixedly connected to the upper end of the fixing frame (8), a first gear (10) is fixedly connected to one end of an output shaft of the motor (9), a shaft fixing seat (12) is fixedly connected to, fixedly connected with first axis of rotation (13) in the first bearing, first axis of rotation (13) outside fixedly connected with second gear (11), second gear (11) mesh mutually with first gear (10), the equal fixedly connected with rope sheave (14) in first axis of rotation (13) both ends outside, the interlude hole has all been seted up to roof (7) both sides, and stay cord (6) swing joint is in the interlude hole, stay cord (6) one end and rope sheave (14) one side fixed connection.

2. The guide rail type elevator for preventing the elevator platform from inclining as claimed in claim 1, wherein mounting holes are formed on both sides of the inner wall of the sliding sleeve (3), a second bearing is fixedly connected in the mounting holes, the second bearing is fixedly connected with a second rotating shaft (16), and a positioning wheel (17) is fixedly connected to the outer side of the second rotating shaft (16).

3. The guide rail type elevator for preventing the elevating platform from inclining as claimed in claim 2, wherein the slide rails are provided on both sides of the slide bar (2) and contact with the positioning wheels (17).

4. The guide rail type lifter for preventing the lifting platform from being inclined as claimed in claim 1, wherein fixing holes are formed at both sides of the mounting base (1), and the inner walls of the fixing holes are provided with screw threads.

5. A guide rail type lifter for preventing the lift platform from inclining according to claim 1, wherein a baffle (5) is fixedly connected to the top of the platform (4), and the baffle (5) is positioned right below the top plate (7).

6. The guide rail type lifter for preventing the lifting platform from inclining as claimed in claim 5, wherein a non-slip mat is fixedly connected to the top of the platform (4), and mounting holes are formed on both sides of the platform (4).

7. The guide rail type elevator for preventing the inclination of the elevating platform according to claim 1, wherein the top plate (7) is fixedly connected with a fixed pulley (15) at the upper end thereof, and the pulling rope (6) is movably connected to one side of the fixed pulley (15).