CN209799334U - lifting device for lifting scaffold - Google Patents
lifting device for lifting scaffold Download PDFInfo
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- CN209799334U CN209799334U CN201920311478.4U CN201920311478U CN209799334U CN 209799334 U CN209799334 U CN 209799334U CN 201920311478 U CN201920311478 U CN 201920311478U CN 209799334 U CN209799334 U CN 209799334U
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- wall
- falling
- point truss
- hoisting point
- lifting
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Abstract
The utility model provides a pair of lifting foot hand rack hangs hoisting accessory goes up hoisting point truss, lower hoisting point truss, first sprocket group, second sprocket group, third sprocket group, electric block, attaches wall and hangs seat, adjusts basket of flowers bolt, spring assembly and be used for installing hoisting point truss, lower hoisting point truss attach the wall guide rail, its characterized in that: and a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail.
Description
Technical Field
The utility model relates to a promotion suspension system that building construction equipment used especially relates to a lifting foot hand rack hangs hoist device.
Background
The scaffold is a construction device which is frequently used in building construction, decoration engineering and maintenance engineering, is mainly used for providing pedestrian passageways, discharging small amount of piled materials and safety protection, and is widely used in high-rise and super high-rise buildings along with the acceleration of national urbanization construction pace.
an attached lifting scaffold is an external protection scaffold for high-rise buildings, called a climbing frame for short, which is formed in recent years; the climbing and descending power equipment of the attached lifting scaffold mostly uses a ring chain hoist, commonly called an electric hoist. The electric hoist has three general use modes, the first mode is as follows: the hoists are manually carried, in the mode, when the hoisting frame is used for climbing one layer of work, the hoists are manually carried to a working layer, and the hoists climb or descend after being fixedly installed each time, so that labor and time are wasted; the second mode is as follows: the calabash is hung upside down by using the conversion component, although the calabash is not required to be carried manually, the chain is easy to be blocked off when the calabash is chain-backed, and the calabash body is not easy to cover at the same time, so that the calabash body is easy to be polluted when concrete is poured or in rainy days; and in the third mode, a combination mode of a steel wire rope and a movable pulley is adopted, although the hoist does not need to be carried manually, the transverse scaffold board is separated at the machine position, and the passage of the scaffold board at the lower part of the scaffold is not smooth and tight in sealing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a prefabricated production of mill, the installation with demolish the convenience, do not need artifical transport calabash, the calabash body of being convenient for covers, extension calabash life need not use a lifting foot hand rack hanging device of wire rope and movable pulley combination.
the utility model relates to a lifting foot hand rack hangs hoist device, include: the device comprises an upper hanging point truss, a lower hanging point truss, a first chain wheel group, a second chain wheel group, a third chain wheel group, an electric hoist, a wall-attached hanging seat, an adjusting turn buckle and a spring device, wherein the first chain wheel group is fixed on the lower hanging point, and the second chain wheel group is fixed on the wall-attached hanging seat; the third chain wheel group is connected with the wall-attached hanging seat through an adjusting turn buckle and a spring device; the main hook of the electric hoist is fixedly hung on an upper hoisting point truss, the upper hoisting point truss is arranged corresponding to the lower hoisting point truss and is fixed on the upper side surface of the wall guide rail; the other end of the hoist chain is fixed on the third chain wheel group; the wall-attached hanging seat is fixedly arranged at the upper part of the structure between the upper hanging point truss and the lower hanging point truss;
Furthermore, a hook of the first chain wheel set is connected with a lower lifting point and is connected with a lower lifting point truss through a pulley hanging seat, the second chain wheel set is connected with a wall-attached hanging seat, and the tail end of the chain is fixed on the second chain wheel set;
furthermore, an adjusting turn buckle and a spring device are arranged between the upper hanging point truss and the wall-attached hanging seat;
furthermore, the relative distance between the upper hoisting point truss and the lower hoisting point truss can be set according to the heights of buildings with different floor heights.
as a further aspect of the present invention: the upper hoisting point truss and the lower hoisting point truss are respectively and movably connected with the wall-attached guide rail.
as a further aspect of the present invention: in order to prevent the hanging device from suddenly falling, a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail;
the anti-falling support comprises: the anti-falling device comprises a wall-attached seat, an anti-falling swing block fixedly connected with the wall-attached seat through a swing block shaft, a guide wheel fixedly arranged on the wall-attached seat through a guide wheel seat, and a supporting head movably arranged on the wall-attached seat;
The wall-attached seat is fixedly installed with a wall body through a wall body bolt, and the supporting head is movably connected with the wall-attached seat through a supporting seat through a rotating shaft;
Furthermore, two sides of the anti-falling swing block are respectively provided with a torsion spring of which one end is fixedly arranged on the side surface of the anti-falling swing block, and the anti-falling swing block can rotate relative to the anti-falling swing block through the torsion force of the torsion spring;
Furthermore, an adjusting rod is fixedly arranged between the supporting seat and the supporting head, and the distance between the supporting seat and the supporting head is adjusted through the adjusting rod.
As a further aspect of the present invention: the anti-falling swing block is further provided with a linkage swing block, the first end of the linkage swing block is fixedly arranged on the anti-falling swing block, the other end of the linkage swing block extends out of the wall-attached seat and is aligned to the vertical direction of the transverse rod assembly, and the linkage swing block is driven to drive after vertical pressure of the first transverse rod of the transverse rod assembly, so that the anti-falling swing block winds the swing shaft to rotate downwards.
The utility model discloses inserted lift scaffold is just hanging hoist and mount system, the prefabricated production of mill, the installation with demolish the convenience, do not need artifical transport calabash, the calabash of being convenient for hides, extension calabash life need not use wire rope and movable pulley combination, not at the horizontal scaffold board of guide rail position disconnection, be favorable to the airtight of scaffold, the scaffold board passageway of guarantee scaffold lower part is unblocked to can effectually prevent to hang the anti-falling of hoisting accessory in the use.
Drawings
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a front view of the present invention in use;
FIG. 3 is a right side view of the present invention in use;
FIG. 4 is a schematic view of the wall-attached seat of the present invention in a use state;
Fig. 5 is a schematic view of the wall-attached seat of the present invention in a descending state of the scaffold.
Detailed Description
the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.
With reference to fig. 1 to 3, the utility model discloses a lifting scaffold hangs hoisting accessory, including lower hoisting point truss 23, lower hoisting point 5, first sprocket group 19, second sprocket group 20 attaches wall and hangs seat 15, adjusts basket of flowers bolt 17, spring assembly 18, third sprocket group 21, electric block 7, in addition hoisting point 6 and hoisting point truss 4.
the lower hoisting point truss 23 is arranged on the lower side surface of the frame body guide rail; the upper hoisting point truss 4 is arranged on the upper side surface of the frame body guide rail; the main hook (not marked) of the electric hoist 7 is hung on the upper hanging point truss 4; the hook of the first chain wheel set 19 is connected with the lower lifting point 5; the second chain wheel set 20 is fixed on the wall-attached hanging seat 15, and the tail end of the chain is fixed on the second chain wheel set 20; the third chain wheel set 21 is connected with the wall-attached hanging seat 15 through an adjusting turn buckle 17 and a spring device 18; the hoist main hook 901 is fixedly hung on the upper hoisting point truss 4, the upper hoisting point truss 4 is arranged corresponding to the lower hoisting point truss 23 and is fixed on the upper side surface of the frame body guide rail; the other end of the gourd chain is fixed on the third chain wheel group 21; the wall-attached hanging seat 15 is fixedly arranged at the upper part of the structure between the upper hanging point truss 4 and the lower hanging point truss 23;
As optimization, an adjusting turn buckle 17 and a spring device 18 are arranged between the upper hanging point truss 4 and the wall-attached hanging seat 15.
As an optimization, the relative distance between the upper lifting point truss 4 and the lower lifting point truss 23 can be set according to the height of the building body with different floor heights.
the positive hanging hoisting device is realized by the following steps: and starting the electric hoist 7, shortening the distance between the first chain wheel set 19 and the second chain wheel set 20, correspondingly extending the same distance between the third chain wheel set 21 and the electric hoist 7, and driving the lifting scaffold to climb upwards.
after the lifting scaffold is climbed in place, the wall-attached hanging seat 15 is installed on the next working floor, the electric hoist 7 is reversed to perform chain rewinding, the hoist chain is restored to the initial state, and the next cycle is started.
In the circulating process of the hoisting system, the adjusting turn buckle 17 and the spring device 18 are tensioned to enable the chain of the hoist to be in a pre-tightening state, so that the error of an included angle between the chains is eliminated, and the reciprocating circulation of the chain of the hoist is facilitated.
As a further embodiment of the present invention: the upper hoisting point truss 4 and the lower hoisting point truss 23 are respectively movably connected with the wall-attached guide rail 1;
Furthermore, in order to prevent the hanging device from suddenly falling, a plurality of anti-falling supports 2 are fixedly arranged on the wall-attached guide rail 1.
as a further embodiment of the present invention: as shown in fig. 4 and 5, the safety brake support 2 comprises: the anti-falling device comprises a wall-attached base 2-1, an anti-falling swing block 2-3 fixedly connected with the wall-attached base 2-1 through a swing block shaft, a guide wheel 2-5 fixedly arranged on the wall-attached base 2-1 through a guide wheel 2-5, and a support head 2-7 movably arranged on the wall-attached base 2-1;
The wall-attached base 2-1 is fixedly arranged with a wall 14 through a wall bolt 2-2, and the support head 2-7 is movably connected with the wall-attached base 2-1 through a support base 2-6 by a rotating shaft;
Furthermore, two sides of the anti-falling swing block 2-3 are respectively provided with a torsion spring 2-4, one end of which is fixedly arranged on the side surface of the anti-falling swing block 2-3, and the anti-falling swing block 2-3 can rotate relative to the anti-falling swing block 2-3 through the torsion force of the torsion spring 2-4;
Furthermore, an adjusting rod 2-8 is fixedly arranged between the supporting seat 2-6 and the supporting head 2-7, and the distance between the supporting seat 2-6 and the supporting head 2-7 is adjusted through the adjusting rod 2-8.
The above contents are only used to illustrate the technical solution of the present invention, not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solution of the present invention by those of ordinary skill in the art does not depart from the essence and scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a lifting support hangs hoisting accessory, includes hoisting point truss, lower hoisting point truss, first sprocket group, second sprocket group, third sprocket group, electric block, attaches wall and hangs seat, adjusts basket of flowers bolt, spring assembly and be used for installing the wall that attaches of hoisting point truss, lower hoisting point truss attaches wall guide rail, its characterized in that: and a plurality of anti-falling supports are fixedly arranged on the wall-attached guide rail.
2. A lifting scaffold lifting device according to claim 1 characterised in that: the anti-falling support comprises: the anti-falling wall base comprises a wall base, an anti-falling swing block fixedly connected with the wall base through a swing block shaft, a guide wheel fixedly arranged on the wall base through a guide wheel base, and a supporting head movably arranged on the wall base, wherein the wall base is fixedly arranged with a wall body through a wall body bolt, and the supporting head is movably connected with the wall base through a supporting base and a rotating shaft.
3. a lifting scaffold lifting device according to claim 2 characterised in that: the two sides of the anti-falling swinging block are respectively provided with a torsion spring with one end fixedly installed on the side surface of the anti-falling swinging block, and the anti-falling swinging block can do relative rotation motion of the anti-falling swinging block through the torsion force of the torsion spring.
4. A lifting scaffold lifting device according to claim 2 characterised in that: an adjusting rod is fixedly arranged between the supporting seat and the supporting head, and the distance between the supporting seat and the supporting head is adjusted through the adjusting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311478.4U CN209799334U (en) | 2019-03-12 | 2019-03-12 | lifting device for lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311478.4U CN209799334U (en) | 2019-03-12 | 2019-03-12 | lifting device for lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799334U true CN209799334U (en) | 2019-12-17 |
Family
ID=68824563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311478.4U Active CN209799334U (en) | 2019-03-12 | 2019-03-12 | lifting device for lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209799334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236613A (en) * | 2020-02-16 | 2020-06-05 | 河南中之正工程技术研究院有限公司 | Protection platform for building construction and use method thereof |
-
2019
- 2019-03-12 CN CN201920311478.4U patent/CN209799334U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236613A (en) * | 2020-02-16 | 2020-06-05 | 河南中之正工程技术研究院有限公司 | Protection platform for building construction and use method thereof |
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