CN223409285U - A telescopic guide rail lift - Google Patents
A telescopic guide rail liftInfo
- Publication number
- CN223409285U CN223409285U CN202422698490.9U CN202422698490U CN223409285U CN 223409285 U CN223409285 U CN 223409285U CN 202422698490 U CN202422698490 U CN 202422698490U CN 223409285 U CN223409285 U CN 223409285U
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- CN
- China
- Prior art keywords
- guide rail
- guide rails
- crossbeam
- sliders
- winch
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Abstract
本实用新型公开了一种伸缩导轨式的升降机，包括底座，底座上设置两个竖梁，两个竖梁内侧面设置两个第一导轨，两个第一导轨上设置两个第一滑块，两个第一滑块通过第一横梁连接，第一横梁上设置升降平台，两个竖梁上端设置第一支撑梁，第一支撑梁上设置第一卷扬机，第一卷扬机通过第一钢丝绳与第一横梁上设置的第一耳座连接，第一横梁后侧设置两个第二滑块，两个第二滑块上设置两个第二导轨，两个第二导轨上端通过第二横梁连接，两个第二导轨下端通过第三横梁连接，第三横梁两端设置两个第三滑块，每个第三滑块与竖梁上设置的第三导轨滑动配合，底座上设置第二卷扬机。本实用新型便于调节升降行程，升降行程大，升降速度快。
The utility model discloses a telescopic guide rail type elevator, comprising a base, two vertical beams provided on the base, two first guide rails provided on the inner sides of the two vertical beams, two first sliders provided on the two first guide rails, the two first sliders being connected via a first crossbeam, a lifting platform provided on the first crossbeam, a first support beam provided on the upper ends of the two vertical beams, a first winch provided on the first support beam, the first winch being connected to a first lug provided on the first crossbeam via a first steel wire rope, two second sliders provided on the rear side of the first crossbeam, two second guide rails provided on the two second sliders, the upper ends of the two second guide rails being connected via a second crossbeam, the lower ends of the two second guide rails being connected via a third crossbeam, two third sliders provided at both ends of the third crossbeam, each third slider being slidably engaged with the third guide rail provided on the vertical beam, and a second winch provided on the base. The utility model is convenient for adjusting the lifting stroke, has a large lifting stroke, and a fast lifting speed.
Description
Technical Field
The utility model relates to the technical field of lifting equipment for steel structure assembly, in particular to a telescopic guide rail type lifter.
Background
The steel structure mainly comprises steel beams, steel columns, steel trusses and other components made of section steel, steel plates and the like. In the steel structure, each member or part adopts a structure of welding lines, bolts or rivets for connection, and the steel structure has the characteristics of high strength, light dead weight, strong variability, good toughness, high reliability and the like, and the application of the steel structure in the building engineering can effectively improve the building engineering performance and save the building engineering cost. The steel structure is used for replacing the concrete structure, so that the usage amount of sand, stone and cement can be reduced, and the damage to non-renewable resources is reduced. The elevator is needed in the steel structure assembly construction process, and the construction elevator realizes stable vertical lifting by sliding up and down along the guide rail, so that the ground member is lifted to a preset installation height for assembly.
At present, the elevator of steel construction assembly receives the stroke restriction of guide rail, and lifting height is fixed, and lifting speed is slow, and in the steel structure installation, the lifting height of elevator needs accurate control, and current elevator can not satisfy the requirement, leads to the installation effectiveness of steel structure low to operating personnel's intensity of labour is big.
Disclosure of utility model
The utility model provides a telescopic guide rail type elevator, which solves the problems of low installation efficiency and high manual labor intensity of a steel structure caused by fixed stroke, fixed lifting height and low lifting speed of a traditional lifting device for steel structure construction.
The utility model provides a telescopic guide rail type lifter which comprises a base, wherein two vertical beams are arranged on the base, two first guide rails are arranged on the inner sides of the two vertical beams, two first sliding blocks are arranged on the two first guide rails and are connected through a first cross beam, a lifting platform is arranged on the first cross beam, a first supporting beam is arranged at the upper end of the two vertical beams, a first winch is arranged on the first supporting beam and is connected with a first lug seat arranged on the first cross beam through a first steel wire rope, two second sliding blocks which are vertically arranged are arranged on the rear side of the first cross beam, two second guide rails are arranged on the two second sliding blocks, the upper ends of the two second guide rails are connected through a second cross beam, two third sliding blocks are arranged at the two ends of the third cross beam and are in sliding fit with the third guide rails arranged on the vertical beams, a second winch is arranged on the base and is connected with the other end of the second cross beam through a second fixed lug, and the second winch is connected with the second lug seat through a second steel wire rope.
In the above technical scheme, further, two limiting blocks are arranged at the upper ends of the two third guide rails.
In the above technical scheme, further, two vertical beams are channel steel.
In the above technical scheme, further, the bottom of each limiting block is provided with a first electromagnet, and the lower end of each second guide rail is provided with a second electromagnet.
In the above technical scheme, further, four bearing wheels are arranged around the bottom of the base.
In the above technical scheme, further, a controller is arranged on the side face of the vertical beam.
According to the technical scheme, the utility model provides the telescopic guide rail type elevator.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the two second guide rails are extended and retracted relative to the two first guide rails to increase the stroke, so that the vertical stroke of the lifting platform is improved, the heights of the lifting platform are conveniently controlled in real time through the first winch and the second winch, the steel structural members on the lifting platform hover at different heights, parts mounted on the steel structure accurately reach the assembly position, the assembly difficulty is reduced, and meanwhile, the working strength of operators is reduced.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the drawings that are necessary for the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic view of the overall structure of a telescopic guide rail type elevator according to the present utility model;
FIG. 2 is a schematic view of a portion of a telescopic rail type elevator according to the present utility model;
FIG. 3 is a schematic view of a rear structure of a telescopic rail type elevator according to the present utility model;
FIG. 4 is a schematic view of the bottom structure of a telescopic rail type elevator according to the present utility model;
FIG. 5 is a schematic top view illustrating a telescopic rail type elevator according to the present utility model;
Fig. 6 is a schematic front view of a bottom structure of a telescopic rail type elevator according to the present utility model.
In the figure:
1-base, 2-vertical beam, 3-first guide rail, 4-first slide block, 5-first cross beam, 6-lifting platform, 7-first support beam, 8-first hoist, 9-first wire rope, 10-second slide block, 11-second guide rail, 12-second cross beam, 13-third slide block, 14-third guide rail, 15-second hoist, 16-second wire rope, 17-fixed pulley, 18-second ear seat, 21-controller, 51-first ear seat, 101-first electromagnet, 102-second electromagnet, 103-bearing wheel, 111-optical axis, 112-linear bearing, 121-third cross beam and 141-limiting block.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Example 1:
Referring to fig. 1-6, a telescopic guide rail type elevator comprises a base 1, two parallel vertical beams 2 are vertically arranged on two sides of the base 1, the two vertical beams 2 are channel steel, the notches of the two vertical beams 2 are opposite, a first guide rail 3 which is vertically arranged is arranged on the inner side surface of the notch of each vertical beam 2, the two first guide rails 3 are mutually parallel, two first sliding blocks 4 are arranged on the two first guide rails 3, each first sliding block 4 is in vertical guide sliding fit with the corresponding first guide rail 3, the two first sliding blocks 4 are fixedly connected through a first cross beam 5 which is horizontally arranged, a lifting platform 6 is fixedly arranged on the first cross beam 5, the lifting platform 6 is used for bearing a worker to reach a working position, a first horizontal supporting beam 7 is arranged at the upper end of the two vertical beams 2, two ends of the first supporting beam 7 are fixedly connected with the two vertical beams 2 through two horizontal beams, a first winch 8 is arranged on the first supporting beam 7, the first winch 8 is connected with a first lug 51 arranged on the first cross beam 5 through a first steel wire rope 9, the first cross beam 5 is suspended upwards or downwards through the first winch 8 to drive the lifting platform 6 to move upwards or downwards by winding the first steel wire rope 9, two ends of the first cross beam 5 move upwards or downwards along two first guide rails 3 through two first sliding blocks 4, two vertically arranged second sliding blocks 10 are arranged at the rear side of the first cross beam 5, two second guide rails 11 are connected and fixed on the two second sliding blocks 10 in a sliding manner, the upper ends of the two second guide rails 11 are connected and fixed through a horizontally arranged second cross beam 12, the lower ends of the two second guide rails 11 are connected and fixed through a horizontally arranged third cross beam 121, two third sliding blocks 13 are fixedly arranged at two ends of the third cross beam 121, two vertical third guide rails 14 are symmetrically arranged at the rear side surfaces of the two vertical beams 2, each third slider 13 is vertically guided and matched with a corresponding third guide rail 14 in a sliding manner, a second winch 15 is arranged on the base 1, the second winch 15 is connected with one end of a second steel wire rope 16, the other end of the second steel wire rope 16 extends upwards and is redirected by a fixed pulley 17 arranged on the second cross beam 12 to be downwards connected with a second lug seat 18 arranged on the first cross beam 5, a controller 21 controls a second electromagnet 102 to be electrified to fixedly connect the second slider 10 with the second guide rail 11, the first winch 8 works to wind up the first steel wire rope 9, the second winch 15 works to release the second steel wire rope 16, the first steel wire rope 9 winds up and drives the first cross beam 5 and the lifting platform 6 to be upwards lifted, simultaneously, the first cross beam 5 drives the lifting platform 6 to move upwards, the two ends of the first cross beam 5 are matched with the two first guide rails 3 to be upwards guided by the two first sliders 4, the first cross beam 5 drives the second guide rail 11 to move upwards to the tops of the two vertical beams 2 through the second slide blocks 10, then the first winch 8 stops working and brakes the winding drum through the brake, so that the first winch 8 keeps pulling the first cross beam 5, the first electromagnet 101 is controlled by the controller 21 to work to fixedly connect the third slide block 13 with the limiting block 141, the second electromagnet 102 is controlled by the controller 21 to be powered off, meanwhile, the second winch 15 works to pull the second steel wire rope 16, the two first slide blocks 4 at the two ends of the first cross beam 5 are pulled to separate from the two first guide rails 3 to move upwards continuously, at the moment, the first cross beam 5 continues to be matched with the two second guide rails 11 through the two second slide blocks 10 to move upwards, the two second guide rails 11 stretch and expand and contract to increase the stroke relative to the two first guide rails 3, the vertical stroke of the lifting platform 6 is improved, the first winch 8 is used for driving, The second winch 15 is convenient for controlling the height of the lifting platform 6 in real time, so that parts mounted on the steel structure can accurately reach the assembly position, and the assembly difficulty is reduced.
In this embodiment, referring to fig. 2 and 3, two horizontal limiting blocks 141 are disposed at the upper ends of the two third rails 14, and the two limiting blocks 141 are used to limit the vertical lifting height of the third slider 13, so as to prevent the two limiting blocks 141 from being separated from the third rails 14 from the upper ends of the two third rails 14.
In this embodiment, referring to fig. 2 and 3, a first electromagnet 101 is disposed at the bottom of the lower end of each limiting block 141, the first electromagnet 101 is located right above the third slider 13, the suction surface of the first electromagnet 101 faces downward, when the third slider 13 rises to contact with the suction surface of the first electromagnet 101, the third guide rail 14 and the third slider 13 can be fixed together, the stroke of the first guide rail 3 is indirectly lengthened through the second guide rail 11, a second electromagnet 102 is fixedly disposed at the lower end of each second guide rail 11, the second slider 10 falls onto the second electromagnet 102, the second electromagnet 102 is electrified, the second electromagnet 102 fixedly connects the second slider 10 with the second guide rail 11, and synchronous lifting positions are achieved, and the first electromagnet 101 and the second electromagnet 102 are all products in the prior art.
In this embodiment, referring to fig. 4, four bearing wheels 103 are disposed around the bottom of the base 1, and the lifting platform 6 is convenient to move in the horizontal direction by the bearing wheels 103, so that the position is flexibly adjusted.
In this embodiment, the controller 21 is disposed on the side of the vertical beam 2, and the first hoist 8, the second hoist 15, the first electromagnet 101, and the second electromagnet 102 are controlled by the controller 21.
In this embodiment, referring to fig. 5 and 6, a vertical optical axis 111 is disposed at one side of each second guide rail 11, the lower end of the optical axis 111 is fixedly connected with the base 1 vertically, a linear bearing 112 is sleeved on the optical axis 111, and the outer wall of the linear bearing 112 is fixedly connected with the second guide rail 11 by welding, so that the second guide rail 11 is guided to lift through the optical axis 111 in the lifting process, and the second guide rail 11 is prevented from laterally moving in the lifting or descending process.
In this embodiment, further, a distance sensor (not shown in the drawing) is installed at the bottom of the lifting platform 6, the lens of the distance sensor emits a signal towards the surface of the alignment base 1, the height of the lifting platform 6 from the ground is monitored in real time through the distance sensor, when the lifting platform 6 is lifted to the top of two vertical beams 2, the height position of the lifting platform 6 is timely fed back to the controller 21, the controller 21 controls the electromagnet 101 to be electrified, and the limiting block 141 is fixedly connected with the third sliding block 13.
In this embodiment, the first hoist 8 and the second hoist 15 are all existing commercial devices, the first hoist 8 and the second hoist 15 are all electric hoists, the hoisting work is completed by driving the winding drum and winding the steel wire rope through mechanical power, the electric hoists are composed of motors, couplings, brakes, gear boxes and winding drums, the winding drum is convenient to rapidly control to stop winding the steel wire rope through the brakes, and the lifting platform 6 hovers at different heights.
According to the technical scheme, when the lifting device is used, firstly, the controller 21 controls the second electromagnet 102 to be electrified to fixedly connect the second sliding block 10 with the second guide rail 11, the first winch 8 works, the first steel wire rope 9 is wound, the second winch 15 works simultaneously to release the second steel wire rope 16, the first steel wire rope 9 is wound to drive the first cross beam 5 and the lifting platform 6 to rise upwards, the first cross beam 5 drives the lifting platform 6 to move upwards, the two ends of the first cross beam 5 are matched with the two first guide rails 3 to guide upwards through the two first sliding blocks 4, the first cross beam 5 drives the second guide rail 11 to move upwards to the tops of the two vertical beams 2 through the second sliding blocks 10, when the lifting device is lifted to the highest position, the first winch 8 stops working, the winding drum is braked through the brake, and the first winch 8 keeps a state of pulling the first cross beam 5, then the controller 21 controls the first electromagnet 101 to work to suck and fixedly connect the third sliding block 13 with the limiting block 141, then the controller 21 controls the second electromagnet 102 to cut off the power supply, meanwhile, the second winch 15 works to pull the second steel wire rope 16, the first transverse beam 5 is pulled and drives the two first sliding blocks 4 at the two ends of the first transverse beam 5 to separate from the two first guide rails 3 to move upwards continuously, at the moment, the first transverse beam 5 continues to move upwards through the two second sliding blocks 10 and the two second guide rails 11 in a matched mode until reaching the maximum height stroke, when the return is needed, the second winch 15 works to slowly release the second steel wire rope 16, the first transverse beam 5 is guided to slide fit with the second guide rails 11 to descend through the second sliding blocks 10, the controller 21 controls the second electromagnet 102 to be electrified when the first transverse beam 5 descends to the upper ends of the two vertical beams 2, then the first electromagnet 101 is powered off, the first winch 8 releases the steel wire rope, the second winding machine 15 winds the surplus second wire rope 16 until the elevating platform 6 descends to the lowest position.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the utility model being indicated by the following claims.
It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The embodiments of the present utility model described above do not limit the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422698490.9U CN223409285U (en) | 2024-11-06 | 2024-11-06 | A telescopic guide rail lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422698490.9U CN223409285U (en) | 2024-11-06 | 2024-11-06 | A telescopic guide rail lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223409285U true CN223409285U (en) | 2025-10-03 |
Family
ID=97203230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422698490.9U Active CN223409285U (en) | 2024-11-06 | 2024-11-06 | A telescopic guide rail lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223409285U (en) |
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2024
- 2024-11-06 CN CN202422698490.9U patent/CN223409285U/en active Active
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