CN203865896U - Auxiliary device used for demounting tower crane attachment frames - Google Patents
Auxiliary device used for demounting tower crane attachment frames Download PDFInfo
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- CN203865896U CN203865896U CN201420296124.4U CN201420296124U CN203865896U CN 203865896 U CN203865896 U CN 203865896U CN 201420296124 U CN201420296124 U CN 201420296124U CN 203865896 U CN203865896 U CN 203865896U
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- tower crane
- track adjusting
- adjusting wheel
- shaped support
- wheel
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims description 7
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- 238000000465 moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an auxiliary device used for demounting tower crane attachment frames. The auxiliary device used for demounting the tower crane attachment frames comprises a bar-shaped support, a front-end guide wheel, a middle guide wheel, a middle guide wheel adjusting shaft, an adjusting shaft supporting seat, a driving device and a steel wire rope, the front-end guide wheel is arranged in the front of the bar-shaped support, the middle guide wheel is arranged in the middle of the bar-shaped support, and a wheel disc of the front-end guide wheel is arranged vertically. In the initial mounting state, a wheel disc of the middle guide wheel is arranged horizontally, and a tangent line of the edge of the wheel disc of the middle guide wheel and the edge of the wheel disc of the front-end guide wheel is parallel to the extension direction of the bar-shaped support. One end of the steel wire rope is connected with the driving device while the other end of the steel wire rope penetrates through the middle guide wheel and the front-end guide wheel sequentially to be connected with the to-be-demounted attachment frames.
Description
Technical field
The utility model relates to building operation equipment technology field, relates in particular to a kind of for removing the auxiliary device of tower crane attaching frame.
Background technology
Tower crane is the main heavy mechanical equipment in building ground, undertaking the vital task of vertical transport, along with the continuous rising of depth of building, in the time that the use of tower crane highly exceedes the unattached height of its regulation, must be according to the regulation of tower crane service instructions, on building, arrange attachment device (be tower crane tower body and building between adopt rigid components to socket), to meet the strength and stability requirement of tower crane.
Referring to Fig. 1, attachment device of tower crane 200 is generally "eight" shape symmetry and sockets, and tower crane 100 is in the time removing, and along with the continuous decline of tower body, attachment device of tower crane 200 also will be removed from the top down successively.When attachment device of tower crane is removed, need carry out handling by the suspension hook of tower crane, because tower crane large arm in decline process cannot rotate, suspension hook can not directly arrive the top of split attaching frame, therefore, often all adopts the method for oblique pull when suspension hook handling attaching frame.
Especially remove the 3rd attaching frame 203, the 4th attaching frame 204 that are arranged in tower crane equilibrium arm 101 1 sides (referring to the birds-eye view of the attachment device of tower crane of Fig. 2, tower crane opposite side be with large arm 102 homonymies of tower crane also have the first attaching frame 201 and the second attaching frame 202), when dismounting, need first to draw in building A with safety rope binding, arrangement personnel, along with safety rope is slowly decontroled in the oblique pull handling of suspension hook again, to ensure that attaching frame, taking apart after tie bolt not and can colliding because of lack of equilibrium suddenly, cause certain potential safety hazard everywhere.But the process of above-mentioned dismounting the 3rd attaching frame 203 and the 4th attaching frame 204 is to rely on manually to remove operation, not only the dismounting time is long, expend a large amount of staff, and have larger potential safety hazard, bring very large difficulty to the tower crane attaching frame dismounting operation in building construction process.
Utility model content
It is a kind of for removing the auxiliary device of tower crane attaching frame, to address the above problem that the purpose of this utility model is to provide.
In order to achieve the above object, the technical solution of the utility model is achieved in that
For removing an auxiliary device for tower crane attaching frame, arrange and be arranged on tower crane equilibrium arm and vertical with the direction of extension of described tower crane equilibrium arm;
Describedly comprise bar shaped support and be arranged on the anterior front end track adjusting wheel of described bar shaped support for removing the auxiliary device of tower crane attaching frame; Also comprise the middle track adjusting wheel at the middle part that is arranged on described bar shaped support, middle track adjusting wheel adjusting shaft and adjusting shaft bearing;
Wherein, the wheel disc of described front end track adjusting wheel is vertical setting; In the time of initial installing condition, the wheel disc of described middle track adjusting wheel becomes to be horizontally disposed with, and the tangent line of the described middle wheel plate edge of track adjusting wheel and the wheel plate edge of front end track adjusting wheel is parallel with the bearing of trend of described bar shaped support;
Also comprise actuating device and steel rope; One end of described steel rope is connected with actuating device, and the other end is connected with attaching frame to be removed with front end track adjusting wheel through middle track adjusting wheel successively; Actuating device is moving along the direction of extension of described tower crane equilibrium arm for drawing described steel rope.
Preferably, described bar shaped support connects moulding by two 10# channel-section steels;
Also comprise channel-section steel connecting panel, described channel-section steel connecting panel is fixedly connected on respectively the two ends of described two 10# channel-section steels.
Preferably, also comprise the anterior two track adjusting wheel connecting panels and the anti-off rope device that are arranged on described bar shaped support; Two described track adjusting wheel connecting panels are fixedly connected on respectively on the cell wall of both sides of described bar shaped support, and described track adjusting wheel connecting panel is used for supporting described front end track adjusting wheel;
Described anti-off rope device is U-shaped metal plate, and described U-shaped metal plate socket is wrapped in the both sides of described front end track adjusting wheel.
Preferably, also comprise middle track adjusting wheel adjusting shaft and the adjusting shaft bearing at the middle part that is arranged on described bar shaped support; The two ends of adjusting shaft bearing are also provided for spacing latch; In the middle of described track adjusting wheel be fixedly connected on described in the middle of the middle part of track adjusting wheel adjusting shaft, and described adjusting shaft bearing is two annulus, is fixed on described bar shaped support; In the middle of described, insert respectively in two annulus at the two ends of track adjusting wheel adjusting shaft;
Described latch is for track adjusting wheel adjusting shaft parallel motion in two annulus of its socket in the middle of limiting.
Preferably, the middle front part of described bar shaped support and afterbody are all fixedly connected with tower crane attaching parts, on described tower crane attaching parts, are provided with connecting bore;
Connecting bore on described tower crane attaching parts and the hole for hoist of described tower crane equilibrium arm are bolted to connection.
Preferably, the middle front part of described bar shaped support and afterbody are all fixedly connected with support balance adjustment bolt.
Preferably, described actuating device is winch.
Compared with prior art, the advantage of the utility model embodiment is:
Analyze above-mentioned known for removing the structure of auxiliary device of tower crane attaching frame: the directional tagging that has utilized just pulley and leading sheave, and reach the object of slow folding and unfolding attaching frame by winch haulage cable, realize machinery and equipment and substituted artificial unloading's operation;
Therefore, the auxiliary device that the utility model relates to, is arranged on tower crane equilibrium arm, and dismounting that can be simple, quick, safe the 3rd attaching frame 203, the 4th attaching frame 204 are very easy to use, have well solved the objective shortcoming of above-mentioned existence.
Brief description of the drawings
Fig. 1 is tower crane and the attachment device of tower crane mounting structure schematic perspective view at a visual angle of the prior art;
Fig. 2 is tower crane and the attachment device of tower crane mounting structure schematic perspective view at another visual angle of the prior art;
Fig. 3 is birds-eye view in Fig. 1;
Fig. 4 for the utility model embodiment mono-provide for removing auxiliary device and tower crane and the attachment device of tower crane mounting structure schematic diagram of tower crane attaching frame;
Fig. 5 for the utility model embodiment mono-in Fig. 4 provide for removing the structural front view of auxiliary device of tower crane attaching frame;
Fig. 6 is the lateral plan of Fig. 5.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment mono-
Referring to Fig. 4, what the utility model embodiment mono-provided is a kind of for removing the auxiliary device of tower crane attaching frame, arranges to be arranged on tower crane equilibrium arm 101 and vertical with the direction of extension of described tower crane equilibrium arm 101;
Describedly comprise bar shaped support 1 and be arranged on the anterior front end track adjusting wheel 2 (be fixed pulley, its external diameter is 200mm) of described bar shaped support for removing the auxiliary device of tower crane attaching frame; Also comprise the middle track adjusting wheel 3 (be fixed pulley, its external diameter is 200mm) at the middle part that is arranged on described bar shaped support, middle track adjusting wheel adjusting shaft 6 (external diameter of its axle is 30mm) and adjusting shaft bearing 7;
Wherein, the wheel disc of described front end track adjusting wheel 2 is vertical setting; In the time of initial installing condition, the wheel disc of described middle track adjusting wheel 3 becomes to be horizontally disposed with, and the tangent line of the described middle wheel plate edge of track adjusting wheel 3 and the wheel plate edge of front end track adjusting wheel 2 is parallel with the bearing of trend of described bar shaped support;
Known in conjunction with Fig. 3: above-mentionedly also to comprise actuating device and steel rope for the auxiliary device of removing tower crane attaching frame; One end of described steel rope is connected with actuating device, and the other end is connected with attaching frame to be removed with front end track adjusting wheel 2 through middle track adjusting wheel 3 successively; Actuating device is moving along the direction of extension of described tower crane equilibrium arm for drawing described steel rope.
It should be noted that, utilized just the directional tagging of pulley and leading sheave, carry out guide steel wire rope with the pulley of two different guide direction, not only can realize guiding, and be conducive to be pulled the stable traction of thing; One end of steel rope connects the front end track adjusting wheel that is positioned at bar shaped support front portion, runs through on bar shaped support bearing of trend, then connects winch 11 (separately referring to Fig. 3) by middle track adjusting wheel; In the time that steel rope draws pine, the front end of steel rope will drive attaching frame to be removed slowly to put down contraction.Can realize the speed of haulage speed by the device on winch 11, and then haulage cable reaches the attaching frame of slowly tightening up or decontrol coupling end, this auxiliary device has been realized machinery and equipment and has been substituted artificial unloading's operation;
Wherein, described bar shaped support connects moulding by two 10# channel-section steels; Also comprise channel-section steel connecting panel 5, described channel-section steel connecting panel 5 is fixedly connected on respectively the two ends of described two 10# channel-section steels.
It should be noted that, 10# channel-section steel is larger than 6#, and bearing capacity is strong, and both compare 10# channel-section steel for the larger support of load-bearing, but will determine according to actual conditions in concrete use, and calculating need be born weight and other external force choose reasonable of object.
Referring to Fig. 4 and Fig. 5, above-mentionedly also comprise for removing the auxiliary device of tower crane attaching frame the anterior two track adjusting wheel connecting panels 4 and the anti-off rope device 10 that are arranged on described bar shaped support; Two described track adjusting wheel connecting panels are fixedly connected on respectively on the cell wall of both sides of described bar shaped support, and described track adjusting wheel connecting panel is used for supporting described front end track adjusting wheel;
Described anti-off rope device 10 is U-shaped metal plate, and described U-shaped metal plate socket is wrapped in the both sides of described front end track adjusting wheel.
It should be noted that, the fixing U-shaped metal plate in both sides of front end track adjusting wheel can effectively carry out spacing to steel rope, and guarantee steel rope, being subject to, under the effect of larger tractive force, still can not departing from the race of front end track adjusting wheel, is realized stable guiding.
Above-mentioned middle track adjusting wheel adjusting shaft 6 and the adjusting shaft bearing 7 that also comprises the middle part that is arranged on described bar shaped support for removing the auxiliary device of tower crane attaching frame; The two ends of adjusting shaft bearing are also provided for spacing latch, track adjusting wheel adjusting shaft 6 parallel motion (but in the middle of not limiting, track adjusting wheel adjusting shaft 6 rotates in adjusting shaft bearing) in adjusting shaft bearing in the middle of above-mentioned latch is used for limiting.
In the middle of described track adjusting wheel 3 be fixedly connected on described in the middle of the middle part of track adjusting wheel adjusting shaft, and described adjusting shaft bearing is two annulus, is fixed on described bar shaped support; In the middle of described, insert respectively in two annulus at the two ends of track adjusting wheel adjusting shaft.(because the rope capacity transporting out along with winch is longer, its radius roller becomes less, steel rope and middle track adjusting wheel 3 angles also can change like this, above-mentioned track adjusting wheel adjusting shaft 6 its structures can be rotated adaptively in the annulus at two, thereby adapt to above-mentioned variable angle, its steel rope that can ensure output is more stable in the time of traction tower crane attaching frame like this, reduces rolling momentum).
Preferably, the middle front part of described bar shaped support and afterbody are all fixedly connected with tower crane attaching parts 8, on described tower crane attaching parts 8, are provided with connecting bore;
Connecting bore on described tower crane attaching parts 8 and the hole for hoist of described tower crane equilibrium arm are bolted to connection.The middle front part of described bar shaped support and afterbody are all fixedly connected with support balance adjustment bolt 9.
Wherein, described actuating device can be chosen as winch or other construction tractor equipments.
What below the utility model embodiment is provided does and introduces for removing the specific works principle of auxiliary device of tower crane attaching frame:
Remove the objective shortcoming existing in attachment device process for existing tower crane, gone out a kind of auxiliary device that attaching frame is used of removing through research and design, auxiliary device is arranged on tower crane equilibrium arm to dismounting attaching frame that can be quick, safe by the winch of tower crane.
1. help the bar shaped support 1 of device to adopt two 10# channel-section steels, be connected and fixed by channel-section steel connecting panel 5, ensure that the rigidity of support meets the demands.
2. support is arranged on the hole for hoist position of tower crane equilibrium arm, and support is connected with bolt by the connecting bore of tower crane attaching parts 8 and the hole for hoist of equilibrium arm, and ensures the planeness of support by balance adjustment bolt 9.Support should consider that attaching frame to be removed is positioned at left side or the right side of tower crane equilibrium arm before installing, and to determine the direction of auxiliary device front end track adjusting wheel 2, guarantees front end track adjusting wheel 2 and attaching frame to be removed the same side at equilibrium arm.
3. while removing attaching frame, by preprepared φ 14 steel wire penetrating front end track adjusting wheel 2 and middle track adjusting wheels 3, steel rope one end is connected with tower crane winch, one end is connected with attaching frame to be removed, when dismounting, utilize tower crane winch by auxiliary device, can safely and fast attaching frame be removed.
Compared with the mode of prior art, this patent has following at least one advantage:
Removing when attachment device of tower crane, provide by the utility model embodiment for removing the auxiliary device of tower crane attaching frame, the attaching frame by tower crane equilibrium arm one side that can be quick, safe is removed, and has improved work efficiency, has reduced potential safety hazard.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. for removing an auxiliary device for tower crane attaching frame, it is characterized in that, arrange and be arranged on tower crane equilibrium arm and vertical with the direction of extension of described tower crane equilibrium arm;
Describedly comprise bar shaped support and be arranged on the anterior front end track adjusting wheel of described bar shaped support for removing the auxiliary device of tower crane attaching frame; Also comprise the middle track adjusting wheel at the middle part that is arranged on described bar shaped support, middle track adjusting wheel adjusting shaft and adjusting shaft bearing;
Wherein, the wheel disc of described front end track adjusting wheel is vertical setting; In the time of initial installing condition, the wheel disc of described middle track adjusting wheel becomes to be horizontally disposed with, and the tangent line of the described middle wheel plate edge of track adjusting wheel and the wheel plate edge of front end track adjusting wheel is parallel with the bearing of trend of described bar shaped support;
Also comprise actuating device and steel rope; One end of described steel rope is connected with actuating device, and the other end is connected with attaching frame to be removed with front end track adjusting wheel through middle track adjusting wheel successively; Actuating device is moving along the direction of extension of described tower crane equilibrium arm for drawing described steel rope.
2. as claimed in claim 1ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
Described bar shaped support connects moulding by two 10# channel-section steels;
Also comprise channel-section steel connecting panel, described channel-section steel connecting panel is fixedly connected on respectively the two ends of described two 10# channel-section steels.
3. as claimed in claim 2ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
Also comprise the anterior two track adjusting wheel connecting panels and the anti-off rope device that are arranged on described bar shaped support; Two described track adjusting wheel connecting panels are fixedly connected on respectively on the cell wall of both sides of described bar shaped support, and described track adjusting wheel connecting panel is used for supporting described front end track adjusting wheel;
Described anti-off rope device is U-shaped metal plate, and described U-shaped metal plate socket is wrapped in the both sides of described front end track adjusting wheel.
4. as claimed in claim 1ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
Also comprise middle track adjusting wheel adjusting shaft and the adjusting shaft bearing at the middle part that is arranged on described bar shaped support; The two ends of adjusting shaft bearing are also provided for spacing latch; In the middle of described track adjusting wheel be fixedly connected on described in the middle of the middle part of track adjusting wheel adjusting shaft, and described adjusting shaft bearing is two annulus, is fixed on described bar shaped support; In the middle of described, insert respectively in two annulus at the two ends of track adjusting wheel adjusting shaft;
Described latch is for track adjusting wheel adjusting shaft parallel motion in two annulus of its socket in the middle of limiting.
5. as claimed in claim 1ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
The middle front part of described bar shaped support and afterbody are all fixedly connected with tower crane attaching parts, on described tower crane attaching parts, are provided with connecting bore;
Connecting bore on described tower crane attaching parts and the hole for hoist of described tower crane equilibrium arm are bolted to connection.
6. as claimed in claim 5ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
The middle front part of described bar shaped support and afterbody are all fixedly connected with support balance adjustment bolt.
7. as claimed in claim 1ly it is characterized in that for removing the auxiliary device of tower crane attaching frame,
Described actuating device is winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296124.4U CN203865896U (en) | 2014-06-05 | 2014-06-05 | Auxiliary device used for demounting tower crane attachment frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296124.4U CN203865896U (en) | 2014-06-05 | 2014-06-05 | Auxiliary device used for demounting tower crane attachment frames |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865896U true CN203865896U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296124.4U Withdrawn - After Issue CN203865896U (en) | 2014-06-05 | 2014-06-05 | Auxiliary device used for demounting tower crane attachment frames |
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| CN (1) | CN203865896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979438A (en) * | 2014-06-05 | 2014-08-13 | 南通市达欣工程股份有限公司 | Auxiliary device for disassembling tower crane attachment bracket |
-
2014
- 2014-06-05 CN CN201420296124.4U patent/CN203865896U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979438A (en) * | 2014-06-05 | 2014-08-13 | 南通市达欣工程股份有限公司 | Auxiliary device for disassembling tower crane attachment bracket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |