CN216042544U - Scaffold lifting mechanism - Google Patents
Scaffold lifting mechanism Download PDFInfo
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- CN216042544U CN216042544U CN202121804881.4U CN202121804881U CN216042544U CN 216042544 U CN216042544 U CN 216042544U CN 202121804881 U CN202121804881 U CN 202121804881U CN 216042544 U CN216042544 U CN 216042544U
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- lifting
- hanging seat
- fixedly connected
- scaffold
- lifting beam
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Abstract
The utility model relates to a scaffold lifting mechanism, which comprises a wall surface of a project to be built, a lifting hanging seat, an upper lifting beam, a lower lifting beam, an electric hoist, a lifting pulley and a counter-pull steel wire, wherein the wall surface of the project to be built comprises a lifting hanging seat, an upper lifting beam, a lower lifting beam, an electric hoist, a lifting pulley and a counter-pull steel wire; the lifting hanging seat comprises a fixed plate, wing plates, wall penetrating bolts and a hanging seat pin shaft, the fixed plate is fixedly connected to the wall surface of a project to be built through the wall penetrating bolts, the wall penetrating bolts penetrate through the wall surface of the project to be built, the wing plates are fixedly connected to the two sides of the fixed plate, pin holes are formed in the wing plates, and the hanging seat pin shaft penetrates through the pin holes. The utility model has the beneficial effects that: the lifting hanging seat and the electric hoist are connected through the reverse-pulling steel wire, so that the scaffold can keep a stable distance from the wall in the climbing process, and the outward inclination is avoided; the lifting hanging seat fixing plate and the wing plate can bear the pulling force applied by the scaffold, and the wall penetrating bolt can tightly combine the lifting hanging seat with the wall surface to be built, so that the stability of the lifting hanging seat is improved.
Description
Technical Field
The utility model relates to the technical field of scaffolds, in particular to a scaffold lifting mechanism.
Background
Scaffolding is an indispensable equipment tool in construction engineering. The method not only meets the construction requirements, but also creates conditions for ensuring the quality of construction projects and improving the working efficiency. The attached lifting scaffold is a novel building construction tool, has the characteristics of low cost, convenience in use, strong applicability, safety, reliability and the like, and is widely applied to the building industry in China and even the world.
However, the stability of the existing scaffold lifting mechanism is not sufficient in the lifting process, and when the scaffold is lifted, the distance between the scaffold and the wall surface is possibly deviated due to the bending of the guide rail, so that the scaffold is wholly inclined outwards.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a scaffold lifting mechanism which can avoid overlarge distance from a wall in the process of lifting a scaffold and improve the lifting stability.
In order to solve the technical problems, the utility model adopts the technical scheme that: a scaffold lifting mechanism comprises a wall surface of a project to be built, a lifting hanging seat, an upper lifting beam, a lower lifting beam, an electric hoist, a lifting pulley and a counter-pull steel wire;
the lifting hanging seat comprises a fixed plate, wing plates, wall penetrating bolts and hanging seat pin shafts, wherein the fixed plate is fixedly connected to the wall surface of a project to be built through the wall penetrating bolts, the wall penetrating bolts penetrate through the wall surface of the project to be built, the wing plates are fixedly connected to two sides of the fixed plate, the wing plates are provided with pin holes, and the hanging seat pin shafts penetrate through the pin holes;
the upper lifting beam and the lower lifting beam are respectively fixedly connected to the top and the bottom of the frame body framework, the lower lifting beam is positioned below the lifting hanging seat, the electric hoist is fixedly connected to the upper lifting beam, and the lifting pulley is rotatably connected to the lower lifting beam;
one end of the reverse-pull steel wire is fixedly connected to the electric hoist, and the other end of the reverse-pull steel wire bypasses the lifting pulley and is fixedly connected with a hanging seat pin shaft of the lifting hanging seat.
Specifically, the structure of lower lifting beam is the same with the structure of last lifting beam, it is the soil font to go up the lifting beam, it includes lifting beam and lift longeron to go up the lifting beam, lifting beam and lift longeron are perpendicular and fixed connection each other.
Specifically, the lifting beam comprises two symmetrically-arranged C-shaped channel steel, a fixed pin shaft is arranged between the channel steel, the electric hoist is hung on the fixed pin shaft of the upper lifting beam through a sensor, and the lifting pulley is rotatably connected to the fixed pin shaft of the lower lifting beam.
Specifically, the circumference of the lifting pulley is provided with a chute with an arc-shaped section along the circumferential direction, and the reverse-pull steel wire part is connected in the chute in a sliding manner.
Specifically, the pterygoid lamina is right trapezoid shape or triangle-shaped shape, be equipped with the strengthening rib on the fixed plate, the both ends of strengthening rib respectively with the pterygoid lamina fixed connection of fixed plate both sides.
The utility model has the beneficial effects that: the lifting hanging seat and the electric hoist are connected through the reverse-pulling steel wire, so that the scaffold can keep a stable distance from the wall in the climbing process, and the outward inclination is avoided; the lifting hanging seat fixing plate and the wing plate can bear the pulling force applied to the lifting hanging seat by the scaffold, and the wall-through bolt can tightly combine the lifting hanging seat with the wall surface of the project to be built, so that the stability of the lifting hanging seat is improved; the lifting pulley can guide the reversely-pulled steel wire, so that the scaffold is more smooth during lifting.
Drawings
FIG. 1 is a schematic structural diagram of a lifting mechanism for a scaffold according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lifting hanger according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of an upper lifting beam in accordance with an embodiment of the present invention;
FIG. 4 is a schematic structural view of a lifting pulley according to an embodiment of the present invention;
description of reference numerals: 1. a wall surface of a project to be built; 2. lifting the hanging seat; 21. a fixing plate; 211. reinforcing ribs; 22. a wing plate; 23. a through-wall bolt; 24. hanging a seat pin shaft; 3. an upper lifting beam; 31. a lifting beam; 311. channel steel; 312. fixing a pin shaft; 32. lifting the longitudinal beam; 4. a lower lifting beam; 5. an electric hoist; 6. a lifting pulley; 61. a chute; 7. and (5) reversely drawing the steel wire.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 4, a scaffold lifting mechanism comprises a wall surface 1 of a project to be built, a lifting hanging seat 2, an upper lifting beam 3, a lower lifting beam 4, an electric hoist 5, a lifting pulley 6 and a counter-pull steel wire 7;
the lifting hanging seat 2 comprises a fixing plate 21, wing plates 22, wall penetrating bolts 23 and hanging seat pin shafts 24, the fixing plate 21 is fixedly connected to the wall surface 1 of the project to be built through the wall penetrating bolts 23, the wall penetrating bolts 23 penetrate through the wall surface 1 of the project to be built, the wing plates 22 are fixedly connected to two sides of the fixing plate 21, the wing plates 22 are provided with pin holes, and the hanging seat pin shafts 24 penetrate through the pin holes;
the upper lifting beam 3 and the lower lifting beam 4 are respectively and fixedly connected to the top and the bottom of the frame body framework, the lower lifting beam 4 is positioned below the lifting hanging seat 2, the electric hoist 5 is fixedly connected to the upper lifting beam 3, and the lifting pulley 6 is rotatably connected to the lower lifting beam 4;
one end of the reverse-pull steel wire 7 is fixedly connected to the electric hoist 5, and the other end of the reverse-pull steel wire bypasses the lifting pulley 6 and is fixedly connected with a hanging seat pin shaft 24 of the lifting hanging seat 2.
Description of the working principle of the utility model: the main function of the lifting mechanism is to control the lifting operation of the scaffold and bear and transfer the load of the lifting equipment. The main structure of the lifting device comprises a lifting hanging seat 2 fixed on an engineering structure main body through a wall-through bolt 23, a counter-pull steel wire 7 rope, a lifting pulley 6, an upper lifting beam 3, an electric hoist 5 and a lower lifting beam 4.
The reverse-pull steel wire 7 is connected with one end of a rope and is hung on the electric hoist 5 of the upper lifting beam 3, the other end of the rope is connected with the lifting hanging seat 2 fixed on the wall surface 1 of the project to be built through the lifting pulley 6 fixed on the lower lifting beam 4, and the force is converted to the lifting hanging seat 2 through the steel wire rope and the pulley, so that the lifting operation of the frame body is realized. In the operation process, because the fixed plate 21 of the lifting hanging seat 2 is fixed through the through-wall bolt 23, and the through-wall bolt 23 penetrates through the wall surface 1 of the project to be built, the lifting hanging seat 2 has higher stability in the horizontal direction and the vertical direction, and can ensure that the scaffold applies reverse tension to the scaffold in the lifting process, thereby avoiding the scaffold from inclining outwards.
As can be seen from the above description, the beneficial effects of the present invention are: the lifting hanging seat and the electric hoist are connected through the reverse-pulling steel wire, so that the scaffold can keep a stable distance from the wall in the climbing process, and the outward inclination is avoided; the lifting hanging seat fixing plate and the wing plate can bear the pulling force applied to the lifting hanging seat by the scaffold, and the wall-through bolt can tightly combine the lifting hanging seat with the wall surface of the project to be built, so that the stability of the lifting hanging seat is improved; the lifting pulley can guide the reversely-pulled steel wire, so that the scaffold is more smooth during lifting.
Further, the structure of the lower lifting beam 4 is the same as that of the upper lifting beam 3, the upper lifting beam 3 is in a shape of a Chinese character 'tu', the upper lifting beam 3 comprises a lifting cross beam 31 and a lifting longitudinal beam 32, and the lifting cross beam 31 and the lifting longitudinal beam 32 are perpendicular to each other and fixedly connected.
As can be seen from the above description, the structure of the shape of the Chinese character 'tu' can provide the upper and lower lifting beams with high stability.
Further, the lifting beam 31 includes two channel steel 311 that the C font that the symmetry set up, two be equipped with fixed pin 312 between the channel steel 311, electric block 5 hangs through the sensor and locates on the fixed pin 312 of last hoisting beam 3, lifting pulley 6 rotates to be connected on the fixed pin 312 of hoisting beam 4 down.
According to the above description, the two C-shaped channel steel are fixedly connected through the connecting piece, so that a gap can be formed in the middle of the lifting cross beam, the electric hoist or the lifting pulley can be fixed between the two channel steel, and the connection stability of the electric hoist or the lifting pulley is further improved.
Furthermore, a sliding groove 61 with an arc-shaped section is formed in the circumferential edge of the lifting pulley 6 along the circumferential direction, and the reverse-pulling steel wire 7 is partially connected in the sliding groove 61 in a sliding manner.
Furthermore, the wing plates 22 are in a right trapezoid shape or a triangular shape, the fixing plate 21 is provided with a reinforcing rib 211, and two ends of the reinforcing rib 211 are respectively fixedly connected with the wing plates 22 at two sides of the fixing plate 21.
As apparent from the above description, the reinforcing rib can improve the coupling strength between the fixing plate and the wing plate.
Example one
A scaffold lifting mechanism comprises a wall surface 1 of a project to be built, a lifting hanging seat 2, an upper lifting beam 3, a lower lifting beam 4, an electric hoist 5, a lifting pulley 6 and a counter-pull steel wire 7;
the lifting hanging seat 2 comprises a fixing plate 21, wing plates 22, wall penetrating bolts 23 and hanging seat pin shafts 24, the fixing plate 21 is fixedly connected to the wall surface 1 of the project to be built through the wall penetrating bolts 23, the wall penetrating bolts 23 penetrate through the wall surface 1 of the project to be built, the wing plates 22 are fixedly connected to two sides of the fixing plate 21, the wing plates 22 are provided with pin holes, and the hanging seat pin shafts 24 penetrate through the pin holes;
the upper lifting beam 3 and the lower lifting beam 4 are respectively and fixedly connected to the top and the bottom of the frame body framework, the lower lifting beam 4 is positioned below the lifting hanging seat 2, the electric hoist 5 is fixedly connected to the upper lifting beam 3, and the lifting pulley 6 is rotatably connected to the lower lifting beam 4;
one end of the reverse pull steel wire 7 is fixedly connected to the electric hoist 5, and the other end of the reverse pull steel wire bypasses the lifting pulley 6 and is fixedly connected with a hanging seat pin shaft 24 of the lifting hanging seat 2;
the structure of the lower lifting beam 4 is consistent with that of the upper lifting beam 3, the upper lifting beam 3 is in a shape of a Chinese character 'tu', the upper lifting beam 3 comprises a lifting cross beam 31 and a lifting longitudinal beam 32, the lifting cross beam 31 and the lifting longitudinal beam 32 are perpendicular to each other and fixedly connected, the lifting cross beam 31 comprises two C-shaped channel steel 311 which are symmetrically arranged, a fixed pin shaft 312 is arranged between the two channel steel 311, the electric hoist 5 is hung on the fixed pin shaft 312 of the upper lifting beam 3 through a sensor, and the lifting pulley 6 is rotatably connected to the fixed pin shaft 312 of the lower lifting beam 4;
a sliding groove 61 with an arc-shaped section is formed in the circumferential edge of the lifting pulley 6 along the circumferential direction, and the reverse-pulling steel wire 7 is partially connected in the sliding groove 61 in a sliding manner;
the wing plates 22 are in a right-angled trapezoid shape or a triangular shape, the fixing plate 21 is provided with reinforcing ribs 211, and two ends of each reinforcing rib 211 are fixedly connected with the wing plates 22 on two sides of the fixing plate 21 respectively.
In conclusion, the beneficial effects of the utility model are as follows: the lifting hanging seat and the electric hoist are connected through the reverse-pulling steel wire, so that the scaffold can keep a stable distance from the wall in the climbing process, and the outward inclination is avoided; the lifting hanging seat fixing plate and the wing plate can bear the pulling force applied to the lifting hanging seat by the scaffold, and the wall-through bolt can tightly combine the lifting hanging seat with the wall surface of the project to be built, so that the stability of the lifting hanging seat is improved; the lifting pulley can guide the reversely-pulled steel wire, so that the scaffold is more smooth during lifting. The structure of the shape of the Chinese character 'tu' can ensure that the upper lifting beam and the lower lifting beam have higher stability. Carry out fixed connection through the connecting piece between the channel-section steel of two C fonts for can have the clearance in the middle of the lifting beam, thereby make electric block or lift pulley can fix between two channel-section steels, further improve its connection stability. The strengthening rib can improve the joint strength between fixed plate and the pterygoid lamina.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (5)
1. A scaffold lifting mechanism comprises a wall surface of a project to be built, and is characterized by also comprising a lifting hanging seat, an upper lifting beam, a lower lifting beam, an electric hoist, a lifting pulley and a counter-pull steel wire;
the lifting hanging seat comprises a fixed plate, wing plates, wall penetrating bolts and hanging seat pin shafts, wherein the fixed plate is fixedly connected to the wall surface of a project to be built through the wall penetrating bolts, the wall penetrating bolts penetrate through the wall surface of the project to be built, the wing plates are fixedly connected to two sides of the fixed plate, the wing plates are provided with pin holes, and the hanging seat pin shafts penetrate through the pin holes;
the upper lifting beam and the lower lifting beam are respectively fixedly connected to the top and the bottom of the frame body framework, the lower lifting beam is positioned below the lifting hanging seat, the electric hoist is fixedly connected to the upper lifting beam, and the lifting pulley is rotatably connected to the lower lifting beam;
one end of the reverse-pull steel wire is fixedly connected to the electric hoist, and the other end of the reverse-pull steel wire bypasses the lifting pulley and is fixedly connected with a hanging seat pin shaft of the lifting hanging seat.
2. The scaffold lifting mechanism according to claim 1, wherein the structure of the lower lifting beam is identical to that of the upper lifting beam, the upper lifting beam is in a shape of Chinese character 'tu', the upper lifting beam comprises a lifting cross beam and a lifting longitudinal beam, and the lifting cross beam and the lifting longitudinal beam are perpendicular to each other and fixedly connected.
3. The scaffold lifting mechanism according to claim 2, wherein the lifting beam comprises two symmetrically arranged C-shaped channel steels, a fixed pin is arranged between the two channel steels, the electric block is hung on the fixed pin of the upper lifting beam through a sensor, and the lifting pulley is rotatably connected to the fixed pin of the lower lifting beam.
4. The scaffold lifting mechanism according to claim 1, wherein the circumference of the lifting pulley is provided with a sliding groove having an arc-shaped cross section along the circumferential direction, and the counter-pulling wire is slidably connected to the sliding groove.
5. The scaffold lifting mechanism according to claim 1, wherein the wing plates are in a right trapezoid shape or a triangular shape, the fixing plate is provided with a reinforcing rib, and two ends of the reinforcing rib are respectively fixedly connected with the wing plates at two sides of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804881.4U CN216042544U (en) | 2021-08-04 | 2021-08-04 | Scaffold lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121804881.4U CN216042544U (en) | 2021-08-04 | 2021-08-04 | Scaffold lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216042544U true CN216042544U (en) | 2022-03-15 |
Family
ID=80619019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121804881.4U Active CN216042544U (en) | 2021-08-04 | 2021-08-04 | Scaffold lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216042544U (en) |
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2021
- 2021-08-04 CN CN202121804881.4U patent/CN216042544U/en active Active
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