CN215484533U - Telescopic tower crane escape way - Google Patents
Telescopic tower crane escape way Download PDFInfo
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- CN215484533U CN215484533U CN202121185926.4U CN202121185926U CN215484533U CN 215484533 U CN215484533 U CN 215484533U CN 202121185926 U CN202121185926 U CN 202121185926U CN 215484533 U CN215484533 U CN 215484533U
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- tower crane
- flat plate
- platform
- pulley
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Abstract
The utility model belongs to the technical field of auxiliary equipment of a building tower crane, and particularly relates to a telescopic tower crane safety channel, which comprises: go up passageway platform and lower passageway platform, go up passageway platform and lower passageway platform sliding connection, go up the passageway platform and include: the tower crane comprises an upper flat plate, two slide rails and upper guardrails, wherein a tower crane end fixing buckle is arranged at one end, facing a tower crane, of the upper flat plate, slide rails are arranged on two sides of the upper flat plate, the slide rails are parallel to the upper flat plate, two end parts of the slide rails are connected with the side end of the upper flat plate through connecting rods, and the upper guardrails are arranged on two sides of the upper end of the upper flat plate; the lower channel platform comprises: the sliding rail comprises a lower flat plate, two pulley assemblies and a lower guardrail, wherein the two sides of the lower flat plate are respectively provided with the two pulley assemblies, the pulley assemblies are matched with the sliding rail, and one end, facing the main body structure, of the lower flat plate is provided with a structural end fixing buckle.
Description
Technical Field
The utility model belongs to the technical field of auxiliary equipment of a building tower crane, and particularly relates to a telescopic tower crane safety channel.
Background
The tower crane is the most common hoisting equipment on the construction site, also known as a tower crane, and is used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction by connecting the height of each section (referred to as a standard section for short) one by one, and the tower crane is indispensable equipment on the construction site.
The horizontal safe passageway of tower crane is used for connecting between major structure and the tower crane of take the altitude, and the driver of being convenient for, maintainer climb the horizontal passageway of tower crane, current safe passageway have following problem: 1. the safety channel is easy to shake; 2. the intervals between the tower crane and the main structure are different, so that the turnover is poor; 3. if the tower crane rocks, the escape way can cause collision injury to major structure or tower crane.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects in the prior art and provides a telescopic tower crane safety channel.
In order to solve the technical problems, the utility model adopts the technical scheme that:
a telescopic tower crane escape way, includes: go up passageway platform and lower passageway platform, go up the passageway platform with lower passageway platform sliding connection, it includes to go up the passageway platform: the tower crane comprises an upper flat plate, two slide rails and upper guardrails, wherein a tower crane end fixing buckle is arranged at one end, facing a tower crane, of the upper flat plate, slide rails are arranged on two sides of the upper flat plate, the slide rails are parallel to the upper flat plate, two end parts of the slide rails are connected with the side end of the upper flat plate through connecting rods, and the upper guardrails are arranged on two sides of the upper end of the upper flat plate;
the lower channel platform comprises: dull and stereotyped, loose pulley assembly and lower part guardrail in lower part, the dull and stereotyped both sides in lower part all are provided with two loose pulley assemblies, loose pulley assembly includes: two vertical plates, an upper pulley and a lower pulley, wherein the upper pulley and the lower pulley are rotatably arranged between the two vertical plates, the rotating shaft of the upper pulley is parallel to the rotating shaft of the lower pulley, the pulley component is matched with the sliding rail, the vertical plates are connected with the lower flat plate, the vertical plates can be connected with the side end of the lower flat plate through fixing blocks, one pulley assembly is positioned at the position, close to the tower crane, of the side end of the lower flat plate, the other pulley assembly is positioned in the middle of the side end of the lower flat plate, a structural end fixing buckle is arranged at one end of the lower flat plate facing the main body structure, lower guardrails are arranged at both sides of the lower flat plate, the lower part guardrail is connected with the lower part flat board through a plurality of guardrail connecting blocks, and fixed buckle is current structure, often uses on the construction site, so do not detail tower crane end fixing buckle and structure end fixing buckle here.
The upper portion is provided with a plurality of rings A on the flat board, rings A are connected with the tower crane through ropes, a plurality of rings B are arranged on the lower portion flat board, and rings B are connected with the main body structure through ropes.
The upper pulley with the laminating of the upper end of slide rail, promptly the upper pulley can be followed the upper end of guide rail and slided, the lower pulley with the laminating of the lower extreme of slide rail, promptly the lower extreme that the lower pulley can follow the guide rail slides, two risers of loose pulley assembly are located respectively the both sides of slide rail.
Still be provided with clamping device between two loose pulley assembly that lie in same one side, clamping device includes: connecting strip, chuck, the lower extreme of connecting strip with the lower part is dull and stereotyped to be connected, the upper end of connecting strip is provided with the chuck, the chuck includes: the U type groove, the opening level in U type groove, just the slide rail is located U type inslot, U type groove can be followed the slide rail and slided, the upper end in U type groove is provided with clamping bolt, clamping bolt's lower extreme orientation the slide rail.
And a plurality of anti-slip strips are arranged on the upper flat plate and the lower flat plate.
The lower guardrail is used for avoiding the upper channel platform.
The using method of the utility model is as follows:
after the tower crane is installed and fixed in position, a telescopic tower crane safety channel is installed between a main body structure (building body) and the tower crane in order to facilitate drivers and maintainers to climb the tower crane;
at first on being fixed in the tower crane with the fixed buckle of tower crane end, accomplish the fixed of passageway platform, later slide down the passageway platform, lower passageway platform is to the major structure direction motion, and the fixed buckle of structure end of fixed passageway platform is accomplished down through the fixed of platform, later twists and moves clamping bolt, contradicts clamping bolt's lower extreme and slip, increases the stability of passageway platform down, effectively avoids loose pulley assembly to slide, and is last rings A is connected with the tower crane through the rope, rings B is connected with major structure through the rope, consolidates the tower crane escape way.
Compared with the prior art, the utility model has the following beneficial effects.
The safety channel of the tower crane is telescopic, and the distance between the tower crane and the main structure is different, so that the safety channel of the tower crane is wide in application range and can be repeatedly used;
two pulley assemblies are arranged on each side of two sides of the lower flat plate, the two pulley assemblies both provide support for the lower flat plate, the lower flat plate can move along the horizontal direction, and the lower flat plate is more stable;
and thirdly, the clamping device is arranged, after the upper channel platform and the lower channel platform are fixed, the clamping bolt is screwed down, the lower channel platform can be prevented from sliding, and meanwhile, the clamping device also plays a role in stably supporting.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a top view of the present invention.
Fig. 2 is a front view of the lower access platform of the present invention.
Fig. 3 is a schematic view of the construction of the sheave assembly of the present invention.
Fig. 4 is a schematic structural view of the clamping device of the present invention.
In the figure: 1 is the upper channel platform, 11 is the upper portion flat board, 12 is the slide rail, 13 is the upper portion guardrail, 14 is the fixed buckle of tower crane end, 15 is the connecting rod, 2 is lower channel platform, 21 is the lower part flat board, 22 is the pulley assembly, 221 is the riser, 222 is the upper pulley, 223 is the lower pulley, 23 is the lower part guardrail, 24 is the fixed buckle of structure end, 25 is clamping device, 251 is the connecting strip, 252 is U type groove, 253 is clamping bolt, 26 is the guardrail connecting block.
Detailed Description
The following is a further description with reference to specific examples.
A telescopic tower crane escape way, includes: go up passageway platform 1 and lower passageway platform 2, go up passageway platform 1 with lower passageway platform 2 sliding connection, it includes to go up passageway platform 1: the tower crane comprises an upper flat plate 11, two slide rails 12 and an upper guardrail 13, wherein a tower crane end fixing buckle 14 is arranged at one end, facing a tower crane, of the upper flat plate 11, the slide rails 12 are arranged on two sides of the upper flat plate 11, two end parts of the slide rails 12 are connected with the side end of the upper flat plate 11 through connecting rods 15, and the upper guardrail 13 is arranged on two sides of the upper end of the upper flat plate 11;
the lower tunnel platform 2 comprises: dull and stereotyped 21 of lower part, loose pulley assembly 22 and lower guardrail 23, the both sides of the dull and stereotyped 21 of lower part all are provided with two loose pulley assemblies 22, loose pulley assembly 22 includes: two risers 221, upper pulley 222 and lower pulley 223 all rotate and set up in two between the riser 221, the pivot of upper pulley 222 is parallel with lower pulley 223's pivot, loose pulley assembly 22 with slide rail 12 cooperatees, riser 221 with the dull and stereotyped 21 in lower part is connected, one loose pulley assembly 22 is located the position that the side of the dull and stereotyped 21 in lower part is close to the tower crane, another loose pulley assembly 22 is located the middle part of the dull and stereotyped 21 side in lower part, the dull and stereotyped 21 in lower part is provided with the fixed buckle 24 of structural end towards the one end of major structure, the both sides of the dull and stereotyped 21 in lower part all are provided with lower part guardrail 23.
The upper flat plate 11 is provided with a plurality of lifting rings A, the lifting rings A are connected with a tower crane through ropes, the lower flat plate 21 is provided with a plurality of lifting rings B, and the lifting rings B are connected with the main body structure through ropes.
The upper pulley 222 is attached to the upper end of the slide rail 12, the lower pulley 223 is attached to the lower end of the slide rail 12, and the two vertical plates 221 of the pulley assembly are respectively located on two sides of the slide rail 12.
A clamping device 25 is further disposed between the two pulley assemblies 22 on the same side, and the clamping device 25 includes: connecting strip 251 and chuck, the lower extreme of connecting strip 251 with the lower part is dull and stereotyped to be connected, the upper end of connecting strip 251 is provided with the chuck, the chuck includes: the U-shaped groove 252, the opening level of U-shaped groove 252, just slide rail 12 is located in U-shaped groove 252, the upper end of U-shaped groove 252 is provided with clamping bolt 253, clamping bolt 253's lower extreme orientation slide rail 12.
And a plurality of anti-slip strips are arranged on the upper flat plate 11 and the lower flat plate 21.
The lower guardrail 23 is used for avoiding the upper channel platform 1.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (6)
1. The utility model provides a telescopic tower crane escape way which characterized in that includes: go up passageway platform (1) and lower passageway platform (2), go up passageway platform (1) with lower passageway platform (2) sliding connection, go up passageway platform (1) and include: the tower crane comprises an upper flat plate (11), two slide rails (12) and an upper guardrail (13), wherein a tower crane end fixing buckle (14) is arranged at one end, facing a tower crane, of the upper flat plate (11), the slide rails (12) are arranged on two sides of the upper flat plate (11), two end parts of the slide rails (12) are connected with the side end of the upper flat plate (11) through connecting rods (15), and the upper guardrail (13) is arranged on two sides of the upper end of the upper flat plate (11);
the lower channel platform (2) comprises: dull and stereotyped (21) of lower part, loose pulley assembly (22) and lower part guardrail (23), the both sides of dull and stereotyped (21) of lower part all are provided with two loose pulley assembly (22), loose pulley assembly (22) include: two risers (221), upper pulley (222) and lower pulley (223) all rotate set up in two between riser (221), the pivot of upper pulley (222) is parallel with the pivot of lower pulley (223), loose pulley assembly (22) with slide rail (12) cooperate, riser (221) with dull and stereotyped (21) in lower part are connected, one loose pulley assembly (22) are located the position that the side of the dull and stereotyped (21) in lower part is close to the tower crane, another loose pulley assembly (22) are located the middle part of dull and stereotyped (21) in lower part side, dull and stereotyped (21) in lower part are provided with the fixed buckle of structure (24) towards the one end of major structure, the both sides of the dull and stereotyped (21) in lower part all are provided with lower part guardrail (23).
2. The telescopic tower crane safety channel according to claim 1, wherein a plurality of lifting rings A are arranged on the upper flat plate (11), the lifting rings A are connected with a tower crane through ropes, a plurality of lifting rings B are arranged on the lower flat plate (21), and the lifting rings B are connected with a main structure through ropes.
3. The telescopic tower crane safety channel according to claim 1, wherein the upper pulley (222) is attached to the upper end of the slide rail (12), the lower pulley (223) is attached to the lower end of the slide rail (12), and two risers (221) of the pulley assembly are respectively located on two sides of the slide rail (12).
4. The telescopic tower crane safety channel according to claim 3, wherein a clamping device (25) is further arranged between the two pulley assemblies (22) on the same side, and the clamping device (25) comprises: connecting strip (251) and chuck, the lower extreme of connecting strip (251) with the lower part is dull and stereotyped to be connected, the upper end of connecting strip (251) is provided with the chuck, the chuck includes: u type groove (252), the opening level in U type groove (252), just slide rail (12) are located in U type groove (252), the upper end in U type groove (252) is provided with clamping bolt (253), the lower extreme orientation of clamping bolt (253) slide rail (12).
5. The telescopic tower crane safety channel according to claim 1, wherein a plurality of anti-slip strips are arranged on the upper flat plate (11) and the lower flat plate (21).
6. The telescopic tower crane safety channel according to claim 1, characterized in that the lower guardrail (23) is avoided for the upper channel platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185926.4U CN215484533U (en) | 2021-05-31 | 2021-05-31 | Telescopic tower crane escape way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121185926.4U CN215484533U (en) | 2021-05-31 | 2021-05-31 | Telescopic tower crane escape way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484533U true CN215484533U (en) | 2022-01-11 |
Family
ID=79781248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121185926.4U Active CN215484533U (en) | 2021-05-31 | 2021-05-31 | Telescopic tower crane escape way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484533U (en) |
-
2021
- 2021-05-31 CN CN202121185926.4U patent/CN215484533U/en active Active
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