CN211169610U - Anti-climbing device for tower crane - Google Patents
Anti-climbing device for tower crane Download PDFInfo
- Publication number
- CN211169610U CN211169610U CN201922160234.3U CN201922160234U CN211169610U CN 211169610 U CN211169610 U CN 211169610U CN 201922160234 U CN201922160234 U CN 201922160234U CN 211169610 U CN211169610 U CN 211169610U
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- Prior art keywords
- baffle
- plate
- tower crane
- rectangular
- fixed
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- Expired - Fee Related
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Abstract
A tower crane anti-climbing device comprises a square-back-shaped protection plate and a rectangular baffle plate, wherein the square-back-shaped protection plate is fixedly welded with two horizontal supports arranged on a tower crane, the rectangular baffle plate is arranged in the square-back-shaped protection plate, and a space between the square-back-shaped protection plate and the rectangular baffle plate is a rectangular channel for the tower crane to pass through; the rectangular baffle is formed by splicing a fixed baffle and a movable baffle through a locking piece, the movable baffle is a rectangular steel fence plate with unfilled corners, the fixed baffle is a special-shaped steel fence plate with openings, and the unfilled corners of the movable baffle and the openings of the fixed baffle form rectangular through holes for the upper ladder to pass through; a pair of opposite sides of the movable baffle are respectively inserted into a U-shaped track arranged on the edge of the fixed baffle, the locking piece comprises a connecting lug plate and a lock used for serially connecting the connecting lug plates, which are respectively arranged on the bottom surfaces of the fixed baffle and the movable baffle, and a protection chain is further arranged between the movable baffle and the return-shaped protection plate. The utility model discloses construction convenience, the quality is reliable and can have enough to meet the need the use, and functional strong, the security is high, material saving.
Description
Technical Field
The utility model relates to a building construction field specifically belongs to a climbing device is prevented to tower crane.
Background
At present, most of building site tower cranes are only enclosed at the bottom of the tower crane, a passable passageway is arranged in the middle of the tower crane, and the tower crane is closed by a common lock, wherein keys are generally reserved only by a tower crane driver and maintainers, and non-professional persons are not provided with keys; a face recognition system is arranged in a good construction site to recognize and open the door; however, the methods only have the function of containment, and non-workers can easily climb over the fence to enter the bottom of the tower crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane climbing prevention device, which aims to solve the technical problem that the tower crane protection in the prior art is too simple; and solve the problem that the tower crane protection cost of the prior art is too high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a tower crane anti-climb device which characterized in that: the tower crane tower; the rectangular baffle is formed by splicing a fixed baffle and a movable baffle through a locking piece, the movable baffle is a rectangular steel fence screen plate with a notch, the fixed baffle is a special-shaped steel fence screen plate with a notch, and the notch of the movable baffle and the notch of the fixed baffle form a rectangular through hole for the upper ladder to pass through; the pair of opposite sides of the movable baffle are respectively inserted into a U-shaped track arranged on the edge of the fixed baffle, the locking piece comprises connecting lug plates respectively arranged on the bottom surfaces of the fixed baffle and the movable baffle and a lockset used for serially connecting the connecting lug plates, and a protection chain is further arranged between the movable baffle and the return-shaped protection plate.
Preferably, the square-shaped guard plate is formed by splicing two long pedals and a short pedal arranged between the two long pedals, the pedals and the fixed baffle plate respectively comprise an internal rectangular steel basketry screen plate and an angle steel frame, and the connected pedals and the fixed baffle plate are fixed through high-strength bolts. The rail comprises an angle iron frame of the fixed baffle plate and blocking pieces which are uniformly arranged on the upper edge of the angle iron frame at intervals, and the blocking pieces and the angle iron flange plate form a U-shaped channel.
Furthermore, the track is a U-shaped channel steel arranged on the edge of the fixed baffle.
In addition, return font guard plate border all around and be equipped with the protection railing, protection railing and return font guard plate pass through high strength bolt and fix.
More preferably, the movable baffle comprises an outer square steel pipe frame and a rectangular steel basketry plate arranged in the frame.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
the utility model relates to a potential safety hazard problem of well non-tower crane driver climbing tower crane has been solved, mainly by square steel pipe, angle bar, steel basketry net, the bolt that excels in constitute, the welding of angle bar is all used to characterized by each component frame, it is fixed to use high-strength bolted connection between each component, two square steel pipe connections are used to the device below and are fixed on the tower crane standard festival, the footboard can bear the required load of constructor walking all around, CI signboard can be installed to the guard rail, demolish the device after the tower crane finishes using, reuse.
The utility model discloses construction convenience, the quality is reliable and can have enough to meet the need the use, and functional strong, the security is high, and material saving has characteristics such as safety, being suitable for, has fine popularization and practical value, can produce good economic benefits after extensive popularization and application.
Drawings
FIG. 1 is a schematic structural view of an anti-climbing device of a tower crane according to the present invention;
fig. 2 is a schematic view of a connection structure between the U-shaped rail and the movable baffle of the present invention.
Reference numerals: 1-a square-shaped protection plate; 2-fixing a baffle; 3-a movable baffle; 4-horizontal support; 5-U-shaped rail; 6-protective chain; 7-protective railing; 8-connecting ear plates; 9-rectangular channel.
Detailed Description
In order to make the technical means, innovative features, objectives and functions realized by the present invention easy to understand, the present invention will be further described below.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
A tower crane climbing prevention device comprises a square-back-shaped protection plate 1 and a rectangular baffle plate, wherein the square-back-shaped protection plate 1 is fixedly welded with two horizontal supports 4 arranged on a tower crane, the rectangular baffle plate is arranged in the square-back-shaped protection plate 1, and a space between the square-back-shaped protection plate 1 and the rectangular baffle plate is a rectangular channel 9 for the tower crane to pass through; the rectangular baffle is formed by splicing a fixed baffle 2 and a movable baffle 3 through a locking piece, the movable baffle 3 is a rectangular steel fence screen plate with a notch, the fixed baffle 2 is a special-shaped steel fence screen plate with an opening, and the notch of the movable baffle 3 and the opening of the fixed baffle 2 form a rectangular through hole for the upper ladder to pass through; 3 opposite sides of adjustable fender insert respectively locate 2U type tracks 5 on the board edge of fixed stop, the latch fitting is including locating the connection otic placode 8 on fixed stop 2 and 3 bottom surfaces of adjustable fender respectively and being used for the tool to lock of series connection otic placode 8, still is equipped with protection chain 6 between adjustable fender 3 and the font guard plate 1 of returning.
The square-shaped protection plate 1 is formed by splicing two long pedals and a short pedal arranged between the two long pedals, the pedals and the fixed baffle 2 respectively comprise an internal rectangular steel fence screen plate and an angle steel frame, the pedals are connected and fixed with the fixed baffle 2 through high-strength bolts, the track comprises the angle steel frame of the fixed baffle 2 and blocking pieces uniformly arranged on the upper edge of the angle steel frame at intervals, the angle steel frame is 50 × 50 equilateral angle iron, and the blocking pieces and the angle steel flange plates form a U-shaped channel, as shown in figure 2, the track can also be U-shaped channel steel arranged on the edge of the fixed baffle 2, the peripheral edges of the square-shaped protection plate 1 are provided with protection railings 7, the protection railings 7 and the square-shaped protection plate 1 are fixed through the high-strength bolts, the movable baffle 3 comprises an outer side square steel pipe frame and a rectangular steel fence screen plate arranged in the frame, and the square steel pipe frame.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The utility model provides a tower crane anti-climb device which characterized in that: the tower crane; the rectangular baffle is formed by splicing a fixed baffle (2) and a movable baffle (3) through a locking piece, the movable baffle (3) is a rectangular steel fence net plate with an unfilled corner, the fixed baffle (2) is a special-shaped steel fence net plate with an opening, and the unfilled corner of the movable baffle (3) and the opening of the fixed baffle (2) form a rectangular through hole for the upper ladder to pass through; a pair of opposite sides of the movable baffle (3) are respectively inserted into a U-shaped track (5) arranged on the edge of the fixed baffle (2), the locking piece comprises a connecting lug plate (8) arranged on the bottom surfaces of the fixed baffle (2) and the movable baffle (3) and a lock used for serially connecting the connecting lug plate (8), and a protection chain (6) is further arranged between the movable baffle (3) and the reversed-shaped protection plate (1).
2. The tower crane anti-climbing device of claim 1, wherein: the square-shaped guard plate (1) is formed by splicing two long pedals and a short pedal arranged between the two long pedals, the pedals and the fixed baffle (2) respectively comprise an internal rectangular steel fence screen plate and an angle steel frame, and the pedals and the fixed baffle (2) are connected and fixed through high-strength bolts.
3. The tower crane anti-climbing device of claim 2, wherein: the rail comprises an angle iron frame of the fixed baffle plate (2) and blocking pieces which are uniformly arranged on the upper edge of the angle iron frame at intervals, and the blocking pieces and the angle iron flange plate form a U-shaped channel.
4. The tower crane anti-climbing device of claim 1, wherein: the track is a U-shaped channel steel arranged at the edge of the fixed baffle (2).
5. The tower crane anti-climbing device of claim 1, wherein: the guard rail (7) and the square-back guard plate (1) are fixed through high-strength bolts.
6. The tower crane anti-climbing device according to any one of claims 1 to 5, wherein: the movable baffle (3) comprises an outer square steel pipe frame and a rectangular steel basketry net plate arranged in the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160234.3U CN211169610U (en) | 2019-12-05 | 2019-12-05 | Anti-climbing device for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922160234.3U CN211169610U (en) | 2019-12-05 | 2019-12-05 | Anti-climbing device for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211169610U true CN211169610U (en) | 2020-08-04 |
Family
ID=71801056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922160234.3U Expired - Fee Related CN211169610U (en) | 2019-12-05 | 2019-12-05 | Anti-climbing device for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211169610U (en) |
-
2019
- 2019-12-05 CN CN201922160234.3U patent/CN211169610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |