CN206783167U - A kind of safe climbing device of tower crane - Google Patents
A kind of safe climbing device of tower crane Download PDFInfo
- Publication number
- CN206783167U CN206783167U CN201720576207.2U CN201720576207U CN206783167U CN 206783167 U CN206783167 U CN 206783167U CN 201720576207 U CN201720576207 U CN 201720576207U CN 206783167 U CN206783167 U CN 206783167U
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- Prior art keywords
- tower
- cat ladder
- entrance
- support rack
- tower crane
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Abstract
The utility model discloses a kind of safe climbing device of tower crane, aim to provide a kind of possibility for reducing and falling during staff's climbing tower crane, and mitigate the injury for falling personnel, avoid occurring the climbing device of great personal injury, its drip irrigation device is to include tower section, tower section includes four tower bars, four tower bars form rectangular frame, fix bar is provided between adjacent tower bar, cat ladder is provided with the rectangular frame that four tower bars are formed, described cat ladder both ends are respectively equipped with fall-proofing device, fall-proofing device includes rectangular support rack, the corner of support rack is welded and fixed with tower bar, support rack is provided with entrance, entrance includes mobile door and drive device, mobile door is opened or closed entrance by drive device, cat ladder is provided with the protective cover for preventing from falling.Reduce staff to slip the possibility fallen, and mitigates the injury for falling personnel, avoid that great personal injury occurs, and overall structure is stably, has universal implementation.
Description
Technical field
It the utility model is related to engineering tower crane field, the safe climbing device of more particularly to a kind of tower crane.
Background technology
Tower crane is a kind of crane gear also known as " derrick crane " the most frequently used on construction site, with a section tower section
Spreading, for hanging the raw material of the constructions such as working reinforcing bar, wood stupefied, concrete, steel pipe.
Tower crane can be divided into portable tower tower crane and fixed type tower crane.Portable tower tower crane is according to the difference of running gear
Rail mounted, rubber-tyred, truck mounted, four kinds of crawler type can be divided into again.Rail-mounted tower tower crane tower body is fixed in walking underframe, can
Run on ad hoc track, stability is good, and operating efficiency is high, thus is widely used in building installation engineering.Rubber-tyred, automobile
Formula and crawler-mounted tower tower crane trackless duct device, conveniently moving, but it is unable to on-load walking, less stable.It is fixed tower
Tower crane is divided into two kinds of attachment jack up and inner climbing type, attachment can be with building from the tower tower crane of liter again according to the difference of installation position
Thing is raised and raised, and suitable for skyscraper, building structure is subjected only to the horizontal load transmitted by tower crane, convenient attachment, but accounts for
It is more with structural steel；Inner climbing crane tower is climbed by a set of bracket and lifting system in interior of building, and jacking is more numerous
It is trivial, but it is few to take structural steel, it is not necessary to and installing basis, all deadweight and load are born by building.
At present, Publication No. CN201703999U Chinese patent discloses a kind of safe tower crane, and it includes tower crane postbrachium
Provided with track, roller is provided with track, the postbrachium of tower crane is provided with two counterweights, one of them when moveable counter weight, another
It is fixed weight, movable balance weight is nearer than the distance of fixed weight from a distance from the tower crane centre of gyration, and moveable counter weight passes through
Roller is connected with postbrachium, and fixed weight is fixedly connected with postbrachium.
Although this safe tower crane reduces to moment of flexure caused by ground, reduce its processing requirement to ground, tower
The tower body height hung is higher, falls once staff slips, it will huge injury is caused to staff.
Utility model content
The purpose of this utility model is to provide a kind of safe climbing device of tower crane, and it, which has to reduce staff and slip, falls
The possibility fallen, and mitigate the injury for falling personnel, the advantages of avoiding that great personal injury occurs.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of safe climbing device of tower crane, including tower section, tower section include four tower bars, and four tower bars form rectangle frame
Frame, fix bar is provided between adjacent tower bar, cat ladder is provided with the rectangular frame that four tower bars are formed, described cat ladder both ends are distinguished
Provided with fall-proofing device, fall-proofing device includes rectangular support rack, and support rack is fixedly connected with tower bar, supports and set on rack
There is entrance, entrance includes mobile door and drive device, and mobile door is opened by drive device or closes entrance, and cat ladder is provided with
Prevent the protective cover fallen.
By using above-mentioned technical proposal, four tower bars form rectangular frame, and are provided with and fix between adjacent tower bar
Bar, fix bar are fixedly connected with adjacent tower bar and form stable tower nodule structure.Cat ladder is arranged on rectangle Ta Jienei, and staff passes through
Cat ladder climbs up tower crane, and the junction of every layer of tower section is provided with fall-proofing device, and cat ladder is connected with fall-proofing device, fall-proofing device
Support rack corner is welded and fixed with tower bar, and support rack can catch the staff slided from cat ladder, reduce work
The height that personnel drop, in order to avoid cause huge injury.One layer of tower section is often got over, is moved by supporting the drive device on rack to drive
Dynamic door opens entrance, closes entrance into last layer tower section, and again by drive device, prevents staff from being fallen from entrance
Fall.Protective cover on cat ladder reduces the possibility that staff falls from cat ladder.
Further set：Described drive device includes drive cylinder and slide rail, and drive cylinder is fixedly installed on supporting network
On frame, the output shaft of drive cylinder is fixedly connected with mobile door, the mobile door of drive cylinder control in slide rail moving switch or
Close entrance.
By using above-mentioned technical proposal, when needing to open entrance, drive cylinder shrinks output shaft, and output shaft drives movement
Door is mobile in slide rail to open entrance.When needing to close entrance, drive cylinder elongation promotes mobile door is mobile in slide rail to close
Entrance.Do not need staff oneself to open entrance, save the muscle power of staff, and improve security performance.
Further set：Described mobile door side is hinged with support rack, and opposite side on the other side is provided with driving and filled
Put, drive device includes support cylinder, and the mobile door of support cylinder control is flipped up.
By using above-mentioned technical proposal, when needing to open entrance, support cylinder elongation output shaft to move door upward
Upset, open entrance.When needing to close entrance, support cylinder shrinks output shaft and make it that moving door moves down, and closes entrance.Knot
Structure is simple, convenient operation.
Further set：Described cat ladder is inclined at Ta Jienei, and cat ladder is fixedly installed on branch towards the one end on ground
Support on rack, cat ladder is fixedly installed on the side of adjacent towers section support rack entrance backwards to the one end on ground.
By using above-mentioned technical proposal, when the employee for climbing tower crane gets over one layer of tower section by cat ladder, branch can be passed through
Entrance on support rack enters last layer tower section.And one end of cat ladder is fixedly installed on support rack, can be caught from climbing
The staff slided on ladder, staff is formed and protected.And the region for supporting rack to be supplied to climbing personnel to rest.
Further set：Entrance on described support rack is arranged on below cat ladder backwards to the side of protective cover.
By using above-mentioned technical proposal, entrance is arranged on below cat ladder backwards to the side of protective cover, when staff from
When being slided on cat ladder, directly fall on support rack, avoid, because entrance is not turned off, causing staff directly from entrance to fall
Next layer of tower section is fallen on, improves overall security, reduces the injury of the staff to falling.
Further set：Described entrance top is provided with transition ladder, and transition ladder is fixedly installed in fix bar, transition ladder court
One end earthward is connected with adjacent cat ladder.
By using above-mentioned technical proposal, supported because cat ladder is connected to backwards to the one end on ground on rack, as work people
Member from cat ladder enter last layer tower section when, it is necessary to the hands support support rack can just get enter into next layer, so not only
The muscle power of consuming personnel also improves danger.And staff can continue to climb by the transition ladder being connected with cat ladder, directly
The support rack of last layer tower section can be directly contacted to both feet, the fixed rack of both hands support is saved, not only saves work
The muscle power of personnel, also improves security.
Further set：Described cat ladder side is welded with some support columns, and support column is fixedly connected with fix bar.
By using above-mentioned technical proposal, the support column of cat ladder side is fixedly connected with fix bar, enhances the steady of cat ladder
It is qualitative.
Further set：Described cat ladder is vertically arranged in Ta Jienei, and cat ladder is arranged on supporting network towards the one end on ground
On frame, cat ladder is arranged on backwards to the one end on ground on the support rack of adjacent tower section, and cat ladder and Ta Jienei fix bar are fixed
Connection.
By using above-mentioned technical proposal, cat ladder, which is vertically arranged in Ta Jienei, can reduce the stroke of staff's climbing,
And save the muscle power of staff.Cat ladder is arranged on support rack towards the one end on ground, and support rack can be caught from climbing
The staff slid on ladder, avoid damaging.Staff can be entered adjacent by the support rack of the cat ladder other end
One layer of tower section.
Further set：Entrance on described support rack is arranged below the side towards protective cover.
By using above-mentioned technical proposal, staff can be adjacent by supporting the entrance on rack to enter by cat ladder
Tower section, it is not necessary to get off from cat ladder.
Further set：Described protective cover includes some garter springs and some fixed strips, garter spring are fixedly connected with cat ladder, binds round
Bar is fixedly connected with garter spring, and the garter spring of protective cover can only extremely hold a people from both ends to middle shrinkage and pass through.
By using above-mentioned technical proposal, fixed strip is fixed for garter spring, strengthens the stability of protective cover, and is prevented
Shield is arranged on cat ladder, covers the staff on cat ladder, staff is protected by.The garter spring of protective cover is by two simultaneously
A people can only extremely be accommodated by holding to middle shrinkage, reduced the opening of garter spring among protective cover, can be blocked the work slid from cat ladder
Make personnel, staff is protected by.
In summary, the utility model has the advantages that：Reduce staff to slip the possibility fallen, and subtract
Gently for falling the injury of personnel, avoid that great personal injury occurs, and overall structure is stable, has universal applicability.
Brief description of the drawings
Fig. 1 is the connection diagram of 1 two tower sections of embodiment；
Fig. 2 is the structural representation of 1 one tower sections of embodiment；
Fig. 3 is the structural representation of the support rack bottom surface in embodiment 1；
Fig. 4 is the structural representation of entrance in embodiment 1；
Fig. 5 is performance protective roof structure schematic diagram in embodiment 1；
Fig. 6 is the structural representation of the support rack in embodiment 2；
Fig. 7 is 3 two tower section attachment structure schematic diagrams of embodiment；
Fig. 8 is the structural representation of 3 one tower sections of embodiment.
In figure, 1, tower section；11st, tower bar；12nd, fix bar；2nd, rack is supported；21st, fixed strip；3rd, entrance；31st, mobile door；
32nd, drive device；321st, drive cylinder；322nd, slide rail；4th, protective cover；41st, garter spring；42nd, strap；43rd, support column；5th, cat ladder；
6th, transition ladder；7th, cylinder is supported；8th, fall-proofing device.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of safe climbing device of tower crane, as shown in Figure 1,2 and 3, a tower section 1 by four tower bars 11,
Four tower bars 11 form rectangular frame, are provided with fix bar 12 between adjacent tower bar 11, fix bar 12 is fixedly connected with tower bar 11 and formed
Rock-steady structure.Cat ladder 5 is arranged in the rectangular frame that four tower bars 11 are formed, and it is inclined in tower section 1, the both ends of cat ladder 5
It is respectively equipped with fall-proofing device 8.The side of cat ladder 5 is welded with some support columns 43, and support column 43 is fixedly connected with fix bar 12, added
The stability that strong cat ladder 5 is connected with tower section 1.
As illustrated in fig. 1 and 2, the junction of cat ladder 5 and the support entrance 3 of rack 2 is provided with transition ladder 6, and transition ladder 6 is fixed vertically
It is arranged in fix bar 12,6 lower ends of transition ladder are connected with the cat ladder 5 in adjacent towers section 1.
As illustrated in fig. 1 and 2, fall-proofing device 8 includes rectangular support rack 2, and support rack 2 is fixedly connected with tower bar 11,
Support rack 2 includes grid rack.Support rack 2 is provided with orthogonal fixed strip 21 towards the side on ground, and the one of cat ladder 5
End is fixedly connected with support rack 2.Rack 2 is supported to be provided with the entrance 3 for entering adjacent towers section 1 for staff, entrance 3 is set
Backwards to the side of protective cover 4 below cat ladder 5.
As shown in figure 4, entrance 3 includes mobile door 31 and drive device 32, drive device 32 includes drive cylinder 321 and slided
Rail 322, drive cylinder 321 are fixedly installed on support rack 2, and mobile door 31 is arranged in guide rail, the output of drive cylinder 321
Axle is fixedly connected with mobile door 31, and controls the mobile telescopic slide in guide rail of door 31, is realized opening with this or is closed entrance
3。
As shown in figure 5, cat ladder 5 is provided with the protective cover 4 of protection staff, protective cover 4 is by some garter springs 41 and some
Strap 42 is formed, and garter spring 41 is fixedly connected in toroidal with cat ladder 5, the strap 42 of elongate in shape from top to bottom successively with garter spring
41 are fixedly connected.The garter spring 41 of protective cover 4 can only extremely hold a people from both ends to middle shrinkage by the way that formation is small at both ends and big in the middle
Shape and structure.
Specific implementation process：Staff climbs tower crane by cat ladder 5, often by one layer of tower section 1, by supporting rack 2
On drive device 32 open entrance 3 and enter adjacent towers section 1, support rack 2 can catch the work people slided from cat ladder 5
Member, and the protective cover 4 on cat ladder 5 can reduce the possibility that staff slides from cat ladder 5.
Embodiment 2：A kind of safe climbing device of tower crane, is with the difference of embodiment 1, as shown in fig. 6, mobile
The side of door 31 and support rack 2 are be hinged, and opposite side on the other side is provided with support cylinder 7, support output shaft and the shifting of cylinder 7
Dynamic door 31 is fixedly connected, and support cylinder 7 drives mobile door 31 to be flipped up opening entrance 3 by stretching out output shaft.The present embodiment
It is simple in construction, convenient operation.
Embodiment 3：A kind of safe climbing device of tower crane, is with the difference of embodiment 1, as shown in FIG. 7 and 8,
Cat ladder 5 is vertically arranged in tower section 1, and cat ladder 5 is fixedly connected with the fix bar 12 in tower section 1.The upper end of cat ladder 5 is arranged on adjacent towers
On the support rack 2 of section 1, the lower end of cat ladder 5 is arranged on the support rack 2 in this tower section 1.The entrance 3 of support rack 2 is arranged on
Underneath towards the side of protective cover 4.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of safe climbing device of tower crane, including tower section（1）, tower section（1）Including four tower bars（11）, four tower bars（11）
Form rectangular frame, adjacent tower bar（11）Between be provided with fix bar（12）, four tower bars（11）It is provided with the rectangular frame of composition
Cat ladder（5）, it is characterised in that：Described cat ladder（5）Both ends are respectively equipped with fall-proofing device（8）, fall-proofing device（8）Including square
The support rack of shape（2）, support rack（2）With tower bar（11）It is fixedly connected, supports rack（2）It is provided with entrance（3）, entrance
（3）Including mobile door（31）And drive device（32）, mobile door（31）Pass through drive device（32）Open or close entrance
（3）, cat ladder（5）It is provided with the protective cover for preventing from falling（4）.
A kind of 2. safe climbing device of tower crane according to claim 1, it is characterised in that：Described drive device（32）
Including drive cylinder（321）And slide rail（322）, drive cylinder（321）It is fixedly installed on support rack（2）On, drive cylinder
（321）Output shaft and mobile door（31）It is fixedly connected, drive cylinder（321）The mobile door of control（31）In slide rail（322）Interior shifting
Dynamic switch or closure entrance（3）.
A kind of 3. safe climbing device of tower crane according to claim 1, it is characterised in that：Described mobile door（31）One
Side and support rack（2）Be hinged, opposite side on the other side is provided with drive device（32）, drive device（32）Including supporting cylinder
（7）, support cylinder（7）The mobile door of control（31）It is flipped up.
A kind of 4. safe climbing device of tower crane according to claim 1, it is characterised in that：Described cat ladder（5）Tilt
It is arranged on tower section（1）It is interior, cat ladder（5）Support rack is fixedly installed on towards the one end on ground（2）On, cat ladder（5）Backwards to ground
One end be fixedly installed on adjacent towers section（1）Support rack（2）Entrance（3）Side.
A kind of 5. safe climbing device of tower crane according to claim 4, it is characterised in that：Described support rack（2）
On entrance（3）It is arranged on cat ladder（5）Lower section is backwards to protective cover（4）Side.
A kind of 6. safe climbing device of tower crane according to claim 5, it is characterised in that：Described entrance（3）Top
Provided with transition ladder（6）, transition ladder（6）It is fixedly installed on fix bar（12）On, transition ladder（6）Towards ground one end with it is adjacent
Cat ladder（5）Connection.
A kind of 7. safe climbing device of tower crane according to claim 6, it is characterised in that：Described cat ladder（5）Side
It is welded with some support columns（43）, support column（43）With fix bar（12）It is fixedly connected.
A kind of 8. safe climbing device of tower crane according to claim 1, it is characterised in that：Described cat ladder（5）Vertically
It is arranged on tower section（1）It is interior, cat ladder（5）Support rack is arranged on towards the one end on ground（2）On, cat ladder（5）One backwards to ground
End is arranged on adjacent tower section（1）Support rack（2）On, cat ladder（5）With tower section（1）Interior fix bar（12）It is fixedly connected.
A kind of 9. safe climbing device of tower crane according to claim 8, it is characterised in that：Described support rack（2）
On entrance（3）It is arranged below towards protective cover（4）Side.
A kind of 10. safe climbing device of tower crane according to claim 1, it is characterised in that：Described protective cover（4）Bag
Include some garter springs（41）With some fixed strips（21）, garter spring（41）With cat ladder（5）It is fixedly connected, strap（42）With garter spring（41）Gu
Fixed connection, protective cover（4）Garter spring（41）It can only extremely hold a people from both ends to middle shrinkage to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576207.2U CN206783167U (en) | 2017-05-22 | 2017-05-22 | A kind of safe climbing device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720576207.2U CN206783167U (en) | 2017-05-22 | 2017-05-22 | A kind of safe climbing device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783167U true CN206783167U (en) | 2017-12-22 |
Family
ID=60712781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720576207.2U Expired - Fee Related CN206783167U (en) | 2017-05-22 | 2017-05-22 | A kind of safe climbing device of tower crane |
Country Status (1)
| Country | Link |
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| CN (1) | CN206783167U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609502A (en) * | 2018-06-29 | 2018-10-02 | 上海二十冶建设有限公司 | Protect the safety device and its application method of tower crane operating personnel or more tower crane |
| CN109052200A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
| CN109179227A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of safe climbing mechanism applied to derrick crane |
| CN109179230A (en) * | 2018-11-20 | 2019-01-11 | 中建局集团第五建筑有限公司 | Anti-climbing device for tower crane and construction method of anti-climbing device |
| CN109179224A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of secondary safety applied to derrick crane internal platform entrance |
| CN109230953A (en) * | 2018-08-20 | 2019-01-18 | 陈志霖 | A kind of slide rail type mobile platform for building tower crane |
-
2017
- 2017-05-22 CN CN201720576207.2U patent/CN206783167U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108609502A (en) * | 2018-06-29 | 2018-10-02 | 上海二十冶建设有限公司 | Protect the safety device and its application method of tower crane operating personnel or more tower crane |
| CN109230953A (en) * | 2018-08-20 | 2019-01-18 | 陈志霖 | A kind of slide rail type mobile platform for building tower crane |
| CN109052200A (en) * | 2018-10-14 | 2018-12-21 | 张家港市天运建筑机械有限公司 | A kind of climbing mouth protection mechanism applied to support platform inside derrick crane |
| CN109179227A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of safe climbing mechanism applied to derrick crane |
| CN109179224A (en) * | 2018-10-14 | 2019-01-11 | 张家港市天运建筑机械有限公司 | A kind of secondary safety applied to derrick crane internal platform entrance |
| CN109179224B (en) * | 2018-10-14 | 2023-12-01 | 张家港市天运建筑机械有限公司 | Be applied to auxiliary safety mechanism of tower crane inside platform access & exit |
| CN109179227B (en) * | 2018-10-14 | 2023-12-01 | 张家港市天运建筑机械有限公司 | Be applied to tower crane's safe climbing mechanism |
| CN109052200B (en) * | 2018-10-14 | 2024-01-19 | 张家港市天运建筑机械有限公司 | Climbing port protection mechanism applied to internal supporting platform of tower crane |
| CN109179230A (en) * | 2018-11-20 | 2019-01-11 | 中建局集团第五建筑有限公司 | Anti-climbing device for tower crane and construction method of anti-climbing device |
| CN109179230B (en) * | 2018-11-20 | 2023-09-12 | 中建一局集团第五建筑有限公司 | Tower crane anti-climbing device and construction method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190522 |