CN211949520U - Novel anti-falling system for attached lifting scaffold - Google Patents
Novel anti-falling system for attached lifting scaffold Download PDFInfo
- Publication number
- CN211949520U CN211949520U CN202020322981.2U CN202020322981U CN211949520U CN 211949520 U CN211949520 U CN 211949520U CN 202020322981 U CN202020322981 U CN 202020322981U CN 211949520 U CN211949520 U CN 211949520U
- Authority
- CN
- China
- Prior art keywords
- falling
- eagle
- guide rail
- support
- protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model belongs to the technical field of the construction, concretely relates to a novel anti-falling system for inserted lift scaffold, it has solved traditional anti-falling system's poor stability, often leads to preventing weighing down the problem of inefficacy because of damaging or receiving the pollution. The utility model comprises a chick anti-falling device, an anti-falling guide rail and a support, wherein the chick anti-falling device is fixed outside a building through the support, and the back of the anti-falling guide rail is fixed on the frame body of a lifting scaffold through a connecting plate; the head of the eagle falling protector is provided with a mounting hole, a falling prevention separation blade and a trigger separation blade, and an included angle is formed between the falling prevention separation blade and the trigger separation blade; the tail part of the eagle falling protector is provided with a barb; the anti-falling check blocks of the anti-falling guide rail are uniformly fixed between the two vertical supporting rods; a limit baffle and a pin shaft are fixed on one vertical rod of the support, and a eagle falling protector is hinged on the pin shaft; the vertical rod of the support, which is hinged with the eagle falling protector, is arranged close to the falling prevention guide rail. The utility model discloses stability is good, has reduced manufacturing cost, improves and prevents weighing down and trigger the success rate.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to a novel anti-falling system for inserted lift scaffold.
Background
In recent years, the application of the attached lifting scaffold in the field of building is becoming more and more widespread. The attached lifting scaffold is a maintenance frame body with a safety protection effect in the building construction process, and the frame body is attached to the outer side of a building main body all the time in the whole construction process, so that the safety anti-falling device is the most important safety construction measure of the frame body in the high-altitude operation process.
However, in the field construction process, the traditional anti-falling system is difficult to avoid being polluted and damaged by various conditions, so that the anti-falling system cannot be triggered to perform anti-falling work in time when the frame body falls. How to ensure the working stability of the anti-falling system in the construction process becomes the key point of safe anti-falling.
A novel anti-falling system, namely a eagle anti-falling system, is designed and developed by combining data analysis of a plurality of times of frame body falling tests and actual field construction experience.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve traditional anti-falling system's poor stability, often lead to preventing weighing down the problem of inefficacy because of damaging or receive the pollution, provide a novel anti-falling system for inserted lift scaffold.
The utility model discloses a following technical scheme realizes: a novel anti-falling system for an attached lifting scaffold comprises a eagle anti-falling device, an anti-falling guide rail and a support, wherein the eagle anti-falling device is fixed on the outer side of a building through the support, and the back of the anti-falling guide rail is fixed on a frame body of the lifting scaffold through a connecting plate;
the eagle falling protector is of an integrated structure and is divided into a head part and a tail part, the head part of the eagle falling protector is provided with a mounting hole, a falling prevention separation blade and a trigger separation blade, and an included angle is formed between the falling prevention separation blade and the trigger separation blade; the tail part of the eagle falling protector is provided with a barb;
the anti-falling guide rail comprises two vertical supporting rods and a plurality of anti-falling check blocks, and the anti-falling check blocks are uniformly fixed between the two vertical supporting rods;
the support comprises two vertical rods and at least one transverse rod, the transverse rod is connected with the two vertical rods, one vertical rod is fixed with the outer side of the building, a limiting baffle and a pin shaft are fixed on the other vertical rod, and a chick falling protector is hinged to the pin shaft;
the support is perpendicular to the anti-falling guide rail, and a vertical rod of the support, which is hinged with a chick anti-falling device, is arranged close to the anti-falling guide rail.
Furthermore, the anti-falling check blocks of the anti-falling guide rail are arranged at intervals of 10 cm.
Furthermore, the cross section of the anti-falling check block of the anti-falling guide rail is square, and the size of the square cross section is 30 multiplied by 30 mm.
Further, the thickness of the eagle falling protector is 30 mm.
Furthermore, an oblique reinforcing rod is fixed on the support.
The utility model discloses compare prior art's beneficial effect:
the utility model discloses a eagle safety hook is an integral structure, which improves the stability of the safety hook; the components are simple, easy to process and convenient to install, the production cost is reduced, and the stability in a complex construction environment on site is improved; the anti-falling guide rail of the anti-falling guide rail is made of square steel, the success rate of anti-falling triggering is effectively improved, and the square steel has stronger impact load bearing capacity than steel pipes and round steel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the eagle catcher of the present invention;
FIG. 3 is a schematic structural view of the anti-falling guide rail of the present invention;
FIG. 4 is a schematic diagram of the lifting operation of the present invention;
FIG. 5 is a schematic view of the descending operation mode of the present invention;
FIG. 6 is a schematic view of the falling condition of the present invention;
in the figure: 1-a eagle falling protector, 1.1-a mounting hole, 1.2-a falling prevention block, 1.3-a trigger block, 1.4-a barb, 2-a falling prevention guide rail, 2.1-a vertical support rod, 2.2-a falling prevention block, 3-a support, 3.1-a pin shaft, 3.2-a limit baffle and 4-the gravity center of the eagle falling protector.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
referring to fig. 1-3, the utility model provides a novel anti-falling system for an attached lifting scaffold, which comprises a eagle anti-falling device 1, an anti-falling guide rail 2 and a support 3, wherein the eagle anti-falling device 1 is fixed outside a building through the support 3, and the back of the anti-falling guide rail 2 is fixed on a frame body of the lifting scaffold through a connecting plate;
the eagle falling protector 1 is of an integral structure and is divided into a head part and a tail part, the head part of the eagle falling protector 1 is provided with a mounting hole 1.1, a falling prevention separation blade 1.2 and a trigger separation blade 1.3, and an included angle is formed between the falling prevention separation blade 1.2 and the trigger separation blade 1.3; the tail part of the eagle falling protector 1 is provided with a barb 1.4;
the anti-falling guide rail 2 comprises two vertical supporting rods 2.1 and a plurality of anti-falling check blocks 2.2, and the plurality of anti-falling check blocks 2.2 are uniformly fixed between the two vertical supporting rods 2.1;
the support 3 comprises two vertical rods and at least one cross rod, the cross rod is connected with the two vertical rods, one vertical rod is fixed with the outer side of the building, the other vertical rod is fixed with a limit baffle 3.2 and a pin shaft 3.1, and a chick falling protector 1 is hinged on the pin shaft 3.1;
the support 3 is perpendicular to the anti-falling guide rail 2, and a vertical rod of the support 3, which is hinged with the chick anti-falling device 1, is arranged close to the anti-falling guide rail 2.
The anti-falling check blocks 2.2 of the anti-falling guide rail 2 are arranged at intervals of 10 cm.
The cross section of the anti-falling check block 2.2 of the anti-falling guide rail 2 is square, the size of the square cross section is 30 multiplied by 30mm, the square cross section enables the anti-falling check block 2.2 to have the advantages of good anti-falling triggering, strong impact load bearing capacity and the like, and the anti-falling effect is improved.
The thickness of the eagle falling protector 1 is 30mm, and the strength of the eagle falling protector 1 is guaranteed.
An oblique reinforcing rod is further fixed on the support 3 to reinforce the support 3.
The anti-falling guide rail 2 adopts C60 channel steel; the eagle falling protector 1 is formed by cutting a Q235 steel plate with the thickness of 30mm through calculation.
The utility model discloses a theory of operation:
the utility model provides the principle of promotion operating mode, as shown in FIG. 4:
when the frame body is lifted, the anti-falling guide rail 2 is lifted along with the frame body, and the support 3 is fixed, so that the anti-falling guide rail 2 is continuously lifted relative to the support 3 (see the figure 4);
along with the lifting of the anti-falling guide rail 2, the anti-falling grid block 2.2 collides with the bottom of the triggering blocking piece 1.3 of the eagle anti-falling device 1, and the eagle anti-falling device 1 rotates anticlockwise (as shown in the second part of the figure 4);
the anti-falling guide rail 2 is continuously lifted, the anti-falling check block 2.2 of the anti-falling guide rail 2 pushes the eagle anti-falling device 1 to continuously rotate anticlockwise until the inner side surface of the anti-falling check block 2.2 is contacted with the end part of the trigger block piece 1.3 of the eagle anti-falling device 1, the inner side surface of the anti-falling check block 2.2 props against the end part of the trigger block piece 1.3 to descend, and the eagle anti-falling device 1 does not rotate at the moment (shown in the third part of the figure 4);
the anti-falling guide rail 2 continuously rises, the triggering separation blade 1.3 and the anti-falling grid block 2.2 of the eagle anti-falling device 1 are separated, and the eagle anti-falling device 1 returns to the original position again under the action of gravity (shown as the fourth step in figure 4);
the utility model discloses the principle of decline operating mode, as shown in FIG. 5:
along with the descending of the frame body, the anti-falling guide rail 2 continuously descends relative to the support 3 (shown as (r) in fig. 5);
along with the descending of the anti-falling guide rail 2, the anti-falling grid block 2.2 collides with the top of the triggering blocking piece 1.3 of the eagle anti-falling device 1, and the eagle anti-falling device 1 rotates clockwise (as shown in the second part in the figure 5);
the anti-falling guide rail 2 continues to descend, the anti-falling grating 2.2 pushes and pushes the eagle anti-falling device 1 to continue to rotate clockwise until the inner side surface of the anti-falling grating 2.2 is contacted with the end part of the trigger baffle plate 1.3 of the eagle anti-falling device 1, then the inner side surface of the anti-falling grating 2.2 pushes the end part of the trigger baffle plate 1.3 to descend, and the eagle anti-falling device 1 does not rotate at the moment (third-fifth in figure 5);
the falling prevention guide rail 2 continuously descends, the triggering separation piece 1.3 and the falling prevention block 2.2 of the eagle falling protector 1 are separated, and the eagle falling protector 1 returns to the original position again under the action of gravity (shown as the sixth step in figure 5);
the utility model discloses the principle of the operating mode of falling, as shown in figure 6:
along with the falling of the frame body, the anti-falling guide rail 2 rapidly descends relative to the support 3 (shown as phi in fig. 6);
along with the rapid descending of the anti-falling guide rail 2, the first anti-falling block 2.2 which touches the top of the triggering block 1.3 of the eagle anti-falling device 1 starts to drive the eagle anti-falling device 1 to rotate clockwise (as the second part in the figure 6);
the falling prevention guide rail 2 is rapidly descended, the first falling prevention block 2.2 pushes and pushes the eagle falling protector 1 to continue to rotate clockwise until the inner side surface of the first falling prevention block 2.2 is contacted with the end part of the trigger separation blade 1.3 of the eagle falling protector 1, then the inner side surface of the first falling prevention block 2.2 props against the end part of the trigger separation blade 1.3 to descend, and the eagle falling protector 1 does not rotate (see the third-fifth step in fig. 6);
the falling prevention guide rail 2 rapidly descends, the triggering separation blade 1.3 of the eagle falling protector 1 is separated from the first falling prevention block 2.2, the falling prevention guide rail 2 descends too fast, before the eagle falling protector 1 returns to the original position, the second falling prevention block 2.2 is already pressed to the top of the falling prevention separation blade 1.2 of the eagle falling protector 1, the eagle falling protector 1 rotates clockwise under the pushing of the second falling prevention block 2.2 until the limit baffle 3.2 of the support 3 is clamped in the barb 1.4 at the tail part of the eagle falling protector 1, so that the eagle falling protector 1 stops rotating, at the moment, the second falling prevention block 2.2 is still pressed at the top of the falling prevention separation blade 1.2 of the eagle falling protector 1, and the falling prevention function is successfully triggered (as shown in fig. 6).
The utility model discloses an useful part:
the utility model discloses a eagle safety hook is an integral structure, which improves the stability of the safety hook; the components are simple, easy to process and convenient to install, the production cost is reduced, and the stability in a complex construction environment on site is improved; the anti-falling guide rail of the anti-falling guide rail is made of square steel, the success rate of anti-falling triggering is effectively improved, and the square steel has stronger impact load bearing capacity than steel pipes and round steel.
Claims (5)
1. A novel anti-falling system for an attached lifting scaffold is characterized in that: the anti-falling device comprises a eagle anti-falling device (1), an anti-falling guide rail (2) and a support (3), wherein the eagle anti-falling device (1) is fixed on the outer side of a building through the support (3), and the back of the anti-falling guide rail (2) is fixed on a frame body of a lifting scaffold through a connecting plate;
the eagle falling protector (1) is of an integral structure and is divided into a head part and a tail part, the head part of the eagle falling protector (1) is provided with a mounting hole (1.1), a falling prevention separation blade (1.2) and a trigger separation blade (1.3), and an included angle is formed between the falling prevention separation blade (1.2) and the trigger separation blade (1.3); the tail part of the eagle falling protector (1) is provided with a barb (1.4);
the anti-falling guide rail (2) comprises two vertical supporting rods (2.1) and a plurality of anti-falling check blocks (2.2), and the anti-falling check blocks (2.2) are uniformly fixed between the two vertical supporting rods (2.1);
the support (3) comprises two vertical rods and at least one transverse rod, the transverse rod is connected with the two vertical rods, one vertical rod is fixed with the outer side of the building, a pin shaft (3.1) and a limiting baffle (3.2) are fixed on the other vertical rod, and a eagle falling protector (1) is hinged on the pin shaft (3.1);
the support (3) is perpendicular to the anti-falling guide rail (2), and a vertical rod of the support (3) hinged with the eagle anti-falling device (1) is arranged close to the anti-falling guide rail (2).
2. The novel fall arrest system for an attached lifting scaffold according to claim 1, characterized in that: the anti-falling check blocks (2.2) of the anti-falling guide rail (2) are arranged at intervals of 10 cm.
3. A new fall arrest system for an attached lifting scaffold according to claim 1 or 2, characterized in that: the cross section of the anti-falling check block (2.2) of the anti-falling guide rail (2) is square, and the size of the square cross section is 30 multiplied by 30 mm.
4. The novel fall arrest system for an attached lifting scaffold according to claim 3, characterized in that: the thickness of the eagle falling protector (1) is 30 mm.
5. The novel fall arrest system for an attached lifting scaffold according to claim 4, characterized in that: an oblique reinforcing rod is further fixed on the support (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322981.2U CN211949520U (en) | 2020-03-16 | 2020-03-16 | Novel anti-falling system for attached lifting scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020322981.2U CN211949520U (en) | 2020-03-16 | 2020-03-16 | Novel anti-falling system for attached lifting scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211949520U true CN211949520U (en) | 2020-11-17 |
Family
ID=73179397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020322981.2U Active CN211949520U (en) | 2020-03-16 | 2020-03-16 | Novel anti-falling system for attached lifting scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211949520U (en) |
-
2020
- 2020-03-16 CN CN202020322981.2U patent/CN211949520U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207363242U (en) | A kind of elevating scaffold anti-fall device | |
| CN105715034A (en) | Anti-falling device for ascending and descending scaffold | |
| CN101712436B (en) | Steel truss hoisting tool | |
| CN211949520U (en) | Novel anti-falling system for attached lifting scaffold | |
| CN210086788U (en) | Anti-falling mechanism of aluminum alloy climbing frame | |
| CN214696794U (en) | Safety protection device for falling prevention of lifting scaffold | |
| CN210003199U (en) | general type steelframe cat ladder climbing equipment | |
| CN217175643U (en) | Anti-falling device for attached lifting scaffold | |
| CN213869051U (en) | Building structure reinforcing and connecting device | |
| CN212836624U (en) | Anti-falling device for attached lifting scaffold | |
| CN202755636U (en) | Anti-dropping suspension device for elevation type scaffold | |
| CN216276755U (en) | Multi-connecting-rod splicing scaffold for construction site | |
| CN219169786U (en) | Lifting plate limiting device used for steel plate cutting | |
| CN208075186U (en) | A kind of air-conditioning fixed frame | |
| CN201339309Y (en) | Attached self-lifting scaffold | |
| CN206873966U (en) | Elevator hoistways isolating and protecting structure | |
| CN219731684U (en) | Basket construction bracket is hung to high pier stud | |
| CN214462424U (en) | Anti-falling guide rail sliding block | |
| CN217482442U (en) | Building construction device capable of reducing ground surface damage degree | |
| CN204160094U (en) | A kind of lift-on/lift-off type steel column welded top positioner | |
| CN211499725U (en) | Anti-falling device | |
| CN218881547U (en) | Safety belt hanging device for scaffold installation | |
| CN216340808U (en) | Anti-falling assembly for welding of steel plate profiles | |
| CN218546418U (en) | Building material strength detection structure | |
| CN217053549U (en) | Construction engineering quality testing is with ware that breaks ground |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |