CN206538120U - A kind of adjustable tower crane attachment frame - Google Patents
A kind of adjustable tower crane attachment frame Download PDFInfo
- Publication number
- CN206538120U CN206538120U CN201720234425.8U CN201720234425U CN206538120U CN 206538120 U CN206538120 U CN 206538120U CN 201720234425 U CN201720234425 U CN 201720234425U CN 206538120 U CN206538120 U CN 206538120U
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- CN
- China
- Prior art keywords
- plate
- tower crane
- attachment frame
- otic placode
- adjustable tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to crane support member field, more particularly to a kind of adjustable tower crane attachment frame, including four corner structures, the corner structure is welded by two vertical rectangular box beams, and the corner structure two ends are respectively equipped with connecting plate, the connecting plate and open up through hole, four corner structures are joined together to form the attachment frame of a closing by threaded rod, the inner side of described two rectangular box beam connecting portions is provided with reinforcing plate, and its outside is provided with otic placode, and the reinforcing plate is provided with backing plate;A kind of adjustable tower crane attachment frame described in the utility model, can be suitably used for the tower crane of the main limb section bar of various criterion section and width, has a wide range of application, and install simple, reasonable stress is worthy to be popularized.
Description
Technical field
The utility model is related to crane support member field, more particularly to a kind of adjustable tower crane attachment frame.
Background technology
Tower crane attachment box form in the market is single, the bad and traditional attachment frame of complicated, stress is installed can only
A kind of standard section of tower crane of model of correspondence, changing to can not then be used on another different in width tower-body standard section, and this is resulted in not
Tower-body standard section with width needs to change different attachment frame to combine, so not only waste of materials, sometimes at the construction field (site)
Use and be also inconvenient, a kind of tower crane of model occur and lack the situation of attachment frame sometimes for existing from producer or other constructions
Field is temporarily transferred, and attachment frame is shared between can not realizing different model tower crane, is wasted time and energy, is inconvenient.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of adjustable tower crane attachment frame, realizes a kind of tower crane attachment
Frame is applied to the situation of the main limb section bar of different standard section of tower crane and width, solves what different tower crane model attachment frames can not be shared
Problem.
The utility model is realized by following technology:A kind of adjustable tower crane attachment frame, including four corner structures,
The corner structure is welded by two vertical rectangular box beams, and the corner structure two ends are respectively equipped with connecting plate, described
Through hole is opened up on connecting plate, four corner structures are joined together to form the attachment frame of a closing, described two by threaded rod
The inner side of individual rectangular box beam connecting portion is provided with reinforcing plate, and its outside is provided with otic placode, and the reinforcing plate is provided with backing plate.
Further, it is made up of together two pieces of steel plate vertical weldings on the inside of the reinforcing plate or reinforcing plate is one piece of outside
For right angle, inner side is the steel plate of arc-shaped.
Further, the backing plate selects elastic plastic plate, and backing plate is vertically fixed on group together by two pieces of elastic plastic plates
Constitute into or by the elastic plastic plate of one piece of arc-shaped.
Further, the otic placode includes otic placode I and otic placode II, and otic placode I is shaped as taper arc plate structure, which is provided with
Through hole, the otic placode II is shaped as trapezoidal arc plate structure, which is provided with through hole.
Further, the rectangular box beam central filler concrete.
Further, the threaded rod is provided with four nuts, and the screw thread shank diameter is less than the straight of through hole on connecting plate
Footpath.
The utility model is compared with prior art:
(1) a kind of adjustable tower crane attachment frame described in the utility model, the corner structure two ends are respectively equipped with connection
Plate, four corner structures are joined together to form the attachment frame of a closing by threaded rod, and the threaded rod is provided with four
Nut, each connecting plate both sides respectively set a nut, change attachment frame by position of the adjusting nut on threaded rod
Size, realizes that the tower crane with various criterion byte wide is combined the target of installation, type is attached in solving one in traditional tower crane
The problem of a kind of frame tower crane model of correspondence.
(2) a kind of adjustable tower crane attachment frame described in the utility model, sets on the inside of two rectangular box beam connecting portions
Reinforcing plate is put, reinforcing plate can strengthen the intensity of corner structure well, solved due to being turned on the inside of rectangular box beam connecting portion
The problem of there is yielding and fracture for stress concentration point in angle;Reinforcing plate is provided with backing plate, and backing plate is selected elastic plastic plate, made
The connection for obtaining backing plate and main limb is even closer, and avoids the Hard link between tradition attachment frame and standard section of tower crane, will not
The main limb of standard section of tower crane and attachment frame are damaged, this external reinforcing plate for car is different from backing plate shape, and application is wider, for standard section main
Limb is that the tower crane of angle steel, square tube, round steel and pipe can be applicable, and almost covers standard section main limb structures all on the market
Tower crane.
(3) a kind of adjustable tower crane attachment frame described in the utility model, the design shape of otic placode I and otic placode II is considered
It is each different from the angle that strut is connected, and the direction of stress is different, is designed based on stress more reasonably reason so that otic placode exists
The intensity on Impact direction is ensure that while saving material.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the utility model corner structure schematic diagram;
Fig. 4 is the reinforcing plate in embodiment 1;
Fig. 5 is the reinforcing plate in embodiment 2;
In figure, 1, rectangular box beam, 2, connecting plate, 3, reinforcing plate, 4, elastic plastic plate, 5, threaded rod, 6, nut, 7, otic placode
I, 8, otic placode II, 9, main limb.
Embodiment
Further illustrate that the present embodiment is to retouch, it is necessary to which explanation is to the utility model with reference to the accompanying drawings and examples
The property stated, be not limited, it is impossible to thus limit protection domain of the present utility model.
Embodiment 1
It is shown as shown in Figure 1, Figure 3 and Figure 4:
A kind of adjustable tower crane attachment frame that the utility model is used, including four corner structures, the corner structure by
Two vertical rectangular box beams 1 are welded, and the corner structure two ends are respectively equipped with connecting plate 2, the connecting plate and opened up
Through hole, four corner structures are joined together to form the attachment frame of a closing by threaded rod 5, and described two rectangular box beams connect
The inner side of socket part position is provided with reinforcing plate 3, and its outside is provided with otic placode, and the reinforcing plate is provided with backing plate.
Further, it is made up of together two pieces of steel plate vertical weldings on the inside of the reinforcing plate.Because rectangular box beam is connected
It is stress concentration point on the inside of position, reinforcing plate can strengthen the intensity of corner structure well, so as to be less prone to deformation.
Further, the backing plate selects elastic plastic plate 4, and backing plate is vertically fixed on group together by two pieces of elastic plastic plates
Into;Elastic plastic plate make it that the connection of backing plate and standard section main limb 9 is even closer and will not damage the main limb of standard section of tower crane.
Further, the otic placode includes otic placode I 7 and otic placode II 8, and otic placode I is shaped as taper arc plate structure, set thereon
There is through hole, the otic placode II is shaped as trapezoidal arc plate structure, which is provided with through hole.Otic placode I and otic placode II why shape not
Together, it is due to that it is different from the angle that strut is connected, the direction of stress is different, it is considered to which its stress more reasonably reason is designed, and is made
Obtain intensity of the otic placode on Impact direction higher.
Further, the rectangular box beam central filler concrete.
Further, the threaded rod is provided with four nuts 6, and the screw thread shank diameter is less than the straight of through hole on connecting plate
Footpath.
A kind of adjustable tower crane attachment frame described in the present embodiment, it is adaptable to which standard section main limb is angle steel or the tower of square tube
Hang, two pieces of an equal amount of rectangular box beam one end vertical weldings are formed corner structure, box beam by its manufacturing process together first
Otic placode, is then welded to the outside of box beam by internal fill concrete, and the inner side welding reinforcing plate at two box beam Welding positions is come
Increase and fix backing plate in the intensity of corner, reinforcing plate, the other end and the connecting plate of box beam weld together, and connecting plate is provided with
Through hole, threaded rod passes through through hole, so completes the making of corner structure, afterwards, four corner structures are connected by threaded rod
It is connected together to form the attachment frame of a closing, each connecting plate both sides respectively set a nut, by adjusting nut in screw thread
Position on bar changes the size of attachment frame, realizes that the tower crane with various criterion byte wide is combined the target of installation, solution
In having determined one in traditional tower crane the problem of a kind of type attachment frame tower crane model of correspondence.
Embodiment 2
As shown in Fig. 2, Fig. 5, a kind of adjustable tower crane attachment frame described in the present embodiment, it is adaptable to which standard section main limb is circle
The tower crane of steel or pipe, the reinforcing plate is that one piece of outside is right angle, and inner side is the steel plate of arc-shaped, and the backing plate is by one piece of circle
The elastic plastic plate of arcuation is constituted.The other the same as in Example 1.
Claims (6)
1. a kind of adjustable tower crane attachment frame, including four corner structures, it is characterised in that the corner structure is vertical by two
Rectangular box beam (1) be welded, the corner structure two ends are respectively equipped with connecting plate (2), the connecting plate (2) and open up logical
Hole, four corner structures are joined together to form the attachment frame of a closing, described two rectangular box beams by threaded rod (5)
(1) inner side of connecting portion is provided with reinforcing plate (3), and its outside is provided with otic placode, and the reinforcing plate (3) is provided with backing plate.
2. a kind of adjustable tower crane attachment frame according to claim 1, it is characterised in that by two on the inside of the reinforcing plate (3)
Block steel plate vertical welding is constituted together or reinforcing plate (3) is that one piece of outside is right angle, and inner side is the steel plate of arc-shaped.
3. a kind of adjustable tower crane attachment frame according to claim 1, it is characterised in that the backing plate selects elastoplast
Plate (4), backing plate is vertically fixed on by two pieces of elastic plastic plates (4) to be constituted or by the elastic plastic plate (4) of one piece of arc-shaped together
Constitute.
4. a kind of adjustable tower crane attachment frame according to claim 1, it is characterised in that the otic placode includes otic placode I (7)
With otic placode II (8), otic placode I (7) is shaped as taper arc plate structure, which is provided with through hole, and the otic placode II (8) is shaped as trapezoidal
Arc plate structure, which is provided with through hole.
5. a kind of adjustable tower crane attachment frame according to claim 1, it is characterised in that filled out in the middle of the rectangular box beam (1)
Fill concrete.
6. a kind of adjustable tower crane attachment frame according to claim 1, it is characterised in that the threaded rod (5) is provided with four
Individual nut (6), threaded rod (5) diameter is less than the diameter of through hole on connecting plate (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720234425.8U CN206538120U (en) | 2017-03-10 | 2017-03-10 | A kind of adjustable tower crane attachment frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720234425.8U CN206538120U (en) | 2017-03-10 | 2017-03-10 | A kind of adjustable tower crane attachment frame |
Publications (1)
Publication Number | Publication Date |
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CN206538120U true CN206538120U (en) | 2017-10-03 |
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ID=59942580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720234425.8U Expired - Fee Related CN206538120U (en) | 2017-03-10 | 2017-03-10 | A kind of adjustable tower crane attachment frame |
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CN (1) | CN206538120U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109534183A (en) * | 2019-01-11 | 2019-03-29 | 安顺中安安装工程有限公司 | A kind of attachment device of tower crane |
-
2017
- 2017-03-10 CN CN201720234425.8U patent/CN206538120U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109534183A (en) * | 2019-01-11 | 2019-03-29 | 安顺中安安装工程有限公司 | A kind of attachment device of tower crane |
CN109534183B (en) * | 2019-01-11 | 2024-03-19 | 安顺中安安装工程有限公司 | Tower crane attachment device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20180310 |
|
CF01 | Termination of patent right due to non-payment of annual fee |