CN220642357U - Telescopic tower crane safety channel - Google Patents
Telescopic tower crane safety channel Download PDFInfo
- Publication number
- CN220642357U CN220642357U CN202321815712.XU CN202321815712U CN220642357U CN 220642357 U CN220642357 U CN 220642357U CN 202321815712 U CN202321815712 U CN 202321815712U CN 220642357 U CN220642357 U CN 220642357U
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- telescopic
- bottom plate
- tower crane
- safety
- fixed
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- 230000001681 protective effect Effects 0.000 claims description 13
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a telescopic tower crane safety channel, which belongs to the technical field of tower crane safety auxiliary devices and comprises the following components: the safety channel bottom plate is of a left-right telescopic structure; the telescopic guard rails are arranged at the edges of the front side and the rear side of the bottom plate of the safety channel; fixed guard rails which are arranged at the edges of the left side and the right side of the bottom plate of the safety channel; and the hanging points are arranged on the front side and the rear side of the safety channel bottom plate and are used for hanging the safety channel. The telescopic tower crane safety channel is convenient to install, can be repeatedly used, can avoid the erection process, saves time and labor, and reduces the safety problem caused by torsion generated by shaking of the tower crane on the integral structure of the safety channel by being connected with a standard section of the tower crane and not being connected with a main structure.
Description
Technical Field
The utility model relates to the technical field of tower crane safety auxiliary devices, in particular to a telescopic tower crane safety channel.
Background
Along with the continuous rise of the floor, the climbing of the tower crane driver from the standard intra-section ladder stand is difficult to realize, and the establishment of a special passage for the tower crane driver connected with the tower crane in the floor becomes a great problem before the eyes. However, along with the project meeting multiple inspections, the problems that the erection of a tower crane driver channel is not standard, guardrails on two sides are not tight and the like are often solved. Careful observation of the analytical problem for this panel is as follows:
(1) The tower crane driver channel is mostly erected by a shelf worker, the contracted content in the labor subcontract is basically calculated according to square, and the tower crane driver channel is rarely involved, so that the erection is easy;
(2) The traditional tower crane driver channel is basically formed by erecting a frame pipe, one end of the traditional tower crane driver channel is fixedly connected with an outer frame through a buckle, the other end of the traditional tower crane driver channel is not well installed due to the fact that the traditional tower crane driver channel is not fixedly connected after the frame pipe directly passes through one side of a plurality of tower crane standard sections;
(3) The problem that no protective net is arranged on two sides of a safety channel erected by the steel pipe fasteners is solved in the inspection process, the safety channel is serious in wind-blocking after erection, the foot blocking plate is not well fixed, and the safety channel is easily blown off by wind to affect the safety of lower construction operators;
(4) The construction process is labor and material consuming, and the tower suspended ceiling needs to be dismantled and re-constructed in many times, so that a safety channel constructed by the steel pipe fastener cannot be lifted and circulated at all, and the construction work cannot be completed by one person basically;
(5) Some main buildings have two steps for people to go up and down, although fire extinguishers are required to be arranged at each floor of the stairs in entrance education, once a fire disaster occurs, particularly when a large amount of timber is in the building in the construction process, people cannot escape at all, and a safe escape passage with a non-step position needs to be opened up.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a telescopic tower crane safety channel, which is convenient to install and reusable, can avoid the erection process, saves time and labor, and reduces the safety problem caused to the integral structure of the safety channel by torsion generated by shaking of a tower crane by being connected with a standard section of the tower crane and not being connected with a main structure.
The technical scheme adopted for solving the technical problems is as follows:
there is provided a telescopic tower crane safety channel comprising:
the safety channel bottom plate is of a left-right telescopic structure;
the telescopic guard rails are arranged at the edges of the front side and the rear side of the bottom plate of the safety channel;
fixed guard rails which are arranged at the edges of the left side and the right side of the bottom plate of the safety channel;
and the hanging points are arranged on the front side and the rear side of the safety channel bottom plate and are used for hanging the safety channel.
Further, the tower crane safety channel comprises a hook piece which is positioned on the safety channel bottom plate, and the hook piece is of an inverted U-shaped structure and is used for hanging the safety channel on a tower crane standard section.
Further, the two sides of the hook piece are provided with reinforcing pieces.
Further, the safety channel bottom plate comprises a fixed channel bottom plate and a telescopic channel bottom plate, the pipe fittings on the front side and the rear side of the telescopic channel bottom plate are inserted into the pipe fittings on the front side and the rear side of the fixed channel bottom plate, and the pipe fittings on the two parts are fixed through fastening bolts.
Furthermore, a cross brace is connected between the pipe fittings at the front side and the rear side of the fixed channel bottom plate, and the upper end face of the fixed channel bottom plate is provided with a protective net.
Further, a movable bottom plate is arranged on the telescopic channel bottom plate, clamping grooves are arranged at the bottoms of the front side and the rear side of the movable bottom plate, and the clamping grooves can be clamped on pipe fittings on the front side and the rear side of the telescopic channel bottom plate;
the upper end face of the movable bottom plate is provided with a protective net.
Further, the telescopic guard rail comprises a fixed end guard rail connected with the fixed channel bottom plate and a telescopic end guard rail connected with the telescopic channel bottom plate, and a pipe fitting of the telescopic end guard rail is inserted into the fixed end guard rail.
Further, a protective net is arranged on the periphery of the fixed end guardrail.
Further, a scissors type telescopic protective railing is connected between the fixed end guardrail and the telescopic end guardrail.
Further, a protective net is arranged on the outer side of the fixed protective fence;
the fixed guard rail on one side is openable and can be locked.
Compared with the prior art, the utility model has the beneficial effects that:
1. the telescopic tower crane safety channel can be lifted by the tower crane through the hanging points, is used as a safety channel for a tower crane driver, is convenient to install and use, does not need to be erected in a reappearance field, saves time and labor, can be reused, and has low use cost;
2. the telescopic tower crane safety channel disclosed by the utility model adopts a telescopic structure, so that the safety channel can be adapted to the condition of a construction site, and the practicability of the safety channel is improved;
3. the telescopic tower crane safety channel is fixed on the standard section of the tower crane through the hook piece and is not connected with the main body, so that the influence on the safety of the whole structure of the safety channel caused by torsion generated by the working and shaking of the tower crane is reduced, and the safety coefficient of the safety channel is improved;
4. according to the telescopic tower crane safety channel, the reinforcing parts are added to the two sides of the hook piece, so that the problem of shaking of the safety channel can be prevented.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
FIG. 1 is a schematic view of the structure of the present utility model (not shown in the figures, a scissor type telescopic guard rail);
FIG. 2 is a schematic view of a safety channel floor (not shown) structure;
FIG. 3 is a top view of the movable floor;
FIG. 4 is a front view of the movable floor;
FIG. 5 is a schematic view of a telescopic guard rail (not shown) structure;
fig. 6 is a schematic view of the hook member structure.
In the figure: 1-safety passage bottom plate, 11-fixed passage bottom plate, 12-flexible passage bottom plate, 13-stull, 14-movable bottom plate, 15-draw-in groove, 2-flexible rail guard, 21-stiff end guardrail, 22-flexible end guardrail, 23-scissors type flexible protection railing, 3-fixed rail guard, 4-hoisting point, 5-couple spare, 6-reinforcement, 7-protection network.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Taking a newcastle garden E-6 building as an example:
as shown in fig. 1-5, the embodiment provides a telescopic tower crane safety channel, which comprises a safety channel bottom plate 1 and guard rails positioned on the periphery of the safety channel bottom plate 1, wherein a hanging point 4 and a hook piece 5 are arranged on the safety channel bottom plate 1, the hanging point 4 is used for hanging the safety channel by a tower crane, and the hook piece 5 is used for hanging the safety channel on a standard section of the tower crane. The safety channel is not in direct contact with the main building, is fixed with a standard section of the tower crane, has total mass of 60kg and achieves the purposes of light weight, firmness and durability.
Specifically, the safety channel bottom plate 1 is of a left-right telescopic structure, and the telescopic structure can enable the safety channel to be adapted to the condition of a construction site, so that the practicability of the safety channel is improved. As shown in fig. 2, it specifically includes a fixed tunnel base plate 11 and a telescopic tunnel base plate 12. Taking this item as an example, the pipe fitting of the fixed channel bottom plate 11 is made of galvanized square pipes with the thickness of 60mm being 60mm, the middle cross brace 13 is made of galvanized square pipes with the thickness of 40mm being 1.5mm, the distance between the cross braces 13 is 300mm, and the protective net 7 is protected by a grid of 30mm and a steel wire net.
The pipe fittings on the front and rear sides of the telescopic channel bottom plate 12 are inserted into the pipe fittings on the front and rear sides of the fixed channel bottom plate 11, and the pipe fittings on the two parts are fixed by fastening bolts. Taking this item as an example, the tubes on the front and rear sides of the bottom plate 12 of the telescopic channel are galvanized steel tubes 50 x 50 mm. As shown in fig. 3-4, the flexible channel bottom plate 12 is provided with a movable bottom plate 14, bottoms of front and rear sides of the movable bottom plate 14 are provided with clamping grooves 15, and the clamping grooves 15 can be clamped on pipe fittings of the front and rear sides of the flexible channel bottom plate 12. In this embodiment, the movable floor 14 has a length of 300mm. In addition, the protective net 7 on the upper end face of the movable bottom plate 14 also adopts a grid 30 x 30mm steel wire net for whole-surface protection.
The hook piece 5 of this embodiment is welded in the left side position of the safety channel bottom plate 1, as shown in fig. 6, this hook piece 5 is of an inverted U-shaped structure, and this hook piece 5 can be hung on a standard section of a tower crane by the inverted U-shaped structure, and the two sides of the hook piece 5 are provided with triangular reinforcing members 6, so that the problem of shaking of the safety channel can be prevented.
The guard rails connected to the front side and the rear side of the safety channel bottom plate 1 are telescopic guard rails 2, and can stretch along with the stretching of the safety channel bottom plate 1. The guard rails connected to the left and right sides of the safety channel bottom plate 1 are fixed guard rails 3.
As shown in fig. 5, the telescopic guard rail 2 includes a fixed end guard rail 21 connected to the fixed channel bottom plate 11 and a telescopic end guard rail 22 connected to the telescopic channel bottom plate 12, and a pipe fitting of the telescopic end guard rail is inserted into the fixed end guard rail 21. In this project, the fixed end guardrail 21 adopts 1.5mm thick 40 to make with zinc-plated square pipe, and high 1200mm is a horizontal pole every 300mm, and protection network 7 adopts 120mm wire net whole protection, and the connected mode adopts two guarantor to weld. In addition, the fixed end guardrail 21 and the fixed channel bottom plate 11 adopt a mode of welding base plug bolts for fixing, so that the tower crane standard section is firm and durable, the purpose of light weight is achieved, turnover is convenient, and the influence on the tower crane standard section is reduced.
The scissors type telescopic guard rail 23 is connected between the fixed end guard rail 21 and the telescopic end guard rail 22, and the scissors type telescopic guard rail 23 can stretch and retract along with the stretching of the telescopic end guard rail 22 to play a role in protection.
The outer side of the fixed guard rail 3 is also provided with a guard net 7. In addition, the left fixed guard rail 3 in this embodiment is openable, so that people can conveniently go in and out. Meanwhile, the guard rail on the side can be locked, so that a tower crane driver can conveniently go to and from work to close a channel, and other people are prevented from going to the tower crane.
The manufacturing cost of the telescopic tower crane safety channel manufactured by the project is four thousand yuan in total, compared with the cost of 450 yuan per person of local shelf workers in the tomb city, 2 persons are needed for each building and disassembling, and the cost of building and disassembling the labor and the cost of material renting are consistent with the manufacturing cost, but the safety and the turnover are considered, so that the safety channel is more superior. The dense mesh network loss is calculated in the checking and using process, and 500 yuan can be saved for each safety channel. Meanwhile, the use method is improved, the cost of later maintenance and the like is reduced, and 7500 yuan is expected to be saved for the 13-station tower crane in the engineering.
It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (10)
1. The utility model provides a telescopic tower crane safety channel which characterized in that includes:
a safety channel bottom plate (1) which is of a left-right telescopic structure;
the telescopic protective guard (2) is arranged at the edges of the front side and the rear side of the safety channel bottom plate (1);
fixed guard rails (3) which are arranged at the edges of the left side and the right side of the safety channel bottom plate (1);
and the lifting points (4) are arranged on the front side edge and the rear side edge of the safety channel bottom plate (1) and are used for lifting the safety channel.
2. A telescopic tower crane safety tunnel according to claim 1, further comprising a hooking member (5) on the safety tunnel floor (1), the hooking member (5) being of inverted U-shaped configuration for hooking the safety tunnel to a standard tower crane section.
3. A telescopic tower crane safety tunnel according to claim 2, characterized in that the hook members (5) are provided with reinforcement members (6) on both sides.
4. The telescopic tower crane safety passage according to claim 1, wherein the safety passage bottom plate (1) comprises a fixed passage bottom plate (11) and a telescopic passage bottom plate (12), the pipe fittings on the front side and the rear side of the telescopic passage bottom plate (12) are inserted into the pipe fittings on the front side and the rear side of the fixed passage bottom plate (11), and the pipe fittings on the two parts are fixed through fastening bolts.
5. The telescopic tower crane safety passage according to claim 4, wherein a cross brace (13) is connected between the pipe fittings at the front side and the rear side of the fixed passage bottom plate (11), and the upper end surface of the fixed passage bottom plate (11) is provided with a protective net (7).
6. The telescopic tower crane safety passage according to claim 4, wherein the telescopic passage bottom plate (12) is provided with a movable bottom plate (14), the bottoms of the front side and the rear side of the movable bottom plate (14) are provided with clamping grooves (15), and the clamping grooves (15) can be clamped on pipe fittings on the front side and the rear side of the telescopic passage bottom plate (12);
the upper end face of the movable bottom plate (14) is provided with a protective net (7).
7. The telescopic tower crane safety tunnel according to claim 4, characterized in that the telescopic guard rail (2) comprises a fixed end rail (21) connected with the fixed tunnel floor (11) and a telescopic end rail (22) connected with the telescopic tunnel floor (12), and the pipe fitting of the telescopic end rail is inserted into the fixed end rail (21).
8. The telescopic tower crane safety tunnel according to claim 7, characterized in that the periphery of the fixed end guard rail (21) is provided with a protective net (7).
9. The telescopic tower crane safety tunnel according to claim 7, characterized in that a scissor type telescopic guard rail (23) is connected between the fixed end guard rail (21) and the telescopic end guard rail (22).
10. The telescopic tower crane safety passage according to claim 1, characterized in that the outer side of the fixed guard rail (3) is provided with a guard net (7);
wherein the fixed guard rail (3) at one side is openable, and the fixed guard rail (3) can be locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815712.XU CN220642357U (en) | 2023-07-11 | 2023-07-11 | Telescopic tower crane safety channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321815712.XU CN220642357U (en) | 2023-07-11 | 2023-07-11 | Telescopic tower crane safety channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642357U true CN220642357U (en) | 2024-03-22 |
Family
ID=90269109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321815712.XU Active CN220642357U (en) | 2023-07-11 | 2023-07-11 | Telescopic tower crane safety channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642357U (en) |
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2023
- 2023-07-11 CN CN202321815712.XU patent/CN220642357U/en active Active
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