CN217148376U - Adjustable tower crane attachment mechanism - Google Patents
Adjustable tower crane attachment mechanism Download PDFInfo
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- CN217148376U CN217148376U CN202220606092.8U CN202220606092U CN217148376U CN 217148376 U CN217148376 U CN 217148376U CN 202220606092 U CN202220606092 U CN 202220606092U CN 217148376 U CN217148376 U CN 217148376U
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- attachment
- attaching
- tower crane
- adjusting
- connecting rod
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Abstract
The utility model discloses an adjustable tower crane attachment mechanism, which comprises an attachment lug seat fixed on a tower body attachment frame of a tower crane; at least one attachment unit, the attachment unit comprising: the attaching support is fixed on the attaching main body structure; the connecting rod is arranged between the attaching ear seat and the attaching support; and the pair of adjusting connecting pieces are respectively arranged at two ends of the connecting rod along the axial direction, a length adjusting mechanism is arranged between the adjusting connecting pieces and the connecting rod, the adjusting connecting pieces at one end of the connecting rod are hinged with the attaching lug seats, and the adjusting connecting pieces at the other end of the connecting rod are hinged with the attaching supports. The utility model discloses accessible length adjustment mechanism adjusts and adheres to length to adjustable support, tie rod and the angle between adhering to the ear seat of adhering to, thereby realize that body of the tower design attachment point and main part structure design attachment point are not in the rigidity under the same elevation condition and adhere to, the design and the implementation of the position of being convenient for adhere to.
Description
Technical Field
The utility model relates to a construction equipment technical field, concretely relates to adjustable tower crane attachment mechanism.
Background
The tower crane has large operation space and is widely used for vertical and horizontal conveying of materials and installation of building components in building construction. When the tower body is higher, the tower body of the tower crane needs to be attached to a building or a structure by using the attaching device so as to enhance the integral stability of the tower body.
The attachment device generally comprises an attachment frame, a linking member, an attachment support and the like, and is divided into a rigid attachment device and a flexible attachment device, wherein the rigid attachment is the most common attachment type of the tower crane. In actual operation, due to installation errors and perpendicularity deviation of the tower body, the design attachment point of the tower body and the design attachment point of the main structure are not at the same elevation, and the rigid attachment rod cannot be connected. In addition, the attachment support needs to be connected with parts with relatively high bearing capacity, such as frame beams, frame columns, shear walls, steel structure columns and the like of the main body structure, and the tower body attachment frame generally needs to be arranged in the middle section of the standard section, so that the attachment position is not convenient to design.
Therefore, there is a great need to develop an adjustable attachment mechanism for a tower crane.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable attachment mechanism of a tower crane, which aims to solve the problem that the design attachment point of a tower body and the design attachment point of a main structure are not at the same elevation and the rigid attachment rod cannot be connected due to installation error and the verticality deviation of the tower body in the prior art; the attachment support needs to be connected with parts with relatively high bearing capacity, such as a frame beam, a frame column, a shear wall, a steel structure column and the like of a main body structure, and the tower body attachment frame generally needs to be arranged in the middle section of a standard section, so that the attachment position is designed inconveniently.
In order to realize the purpose, the technical scheme of the utility model is that:
an adjustable attachment mechanism for a tower crane comprising:
the attaching lug seat is fixed on a tower body attaching frame of the tower crane;
at least one attachment unit, the attachment unit comprising:
the attachment support is fixed on the attachment main body structure;
the connecting rod is arranged between the attaching ear seat and the attaching support;
the pair of adjusting connecting pieces are respectively arranged at two ends of the connecting rod along the axial direction, a length adjusting mechanism is arranged between the adjusting connecting pieces and the connecting rod, the adjusting connecting pieces at one end of the connecting rod are hinged with the attaching lug seats, and the adjusting connecting pieces at the other end of the connecting rod are hinged with the attaching supports.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses even tie rod both ends are provided with the adjusting connection spare through length adjustment mechanism respectively, the adjusting connection spare of one end is articulated with adhering to the ear seat, the adjusting connection spare of the other end is articulated with adhering to the support, consequently adjustable adhering to the support, even tie rod and the angle between the ear seat of adhering to, also accessible length adjustment mechanism adjusts adhesion length simultaneously to realize that tower body design attachment point and main structure design attachment point are not the rigidity under the same elevation condition and adhere to, also be convenient for the design and the implementation of attachment position.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
furthermore, it includes a pair of first otic placode of relative setting to adhere to the ear seat, set up a plurality of on the first otic placode and be used for connecting adjust the first pinhole of connecting piece.
Furthermore, first otic placode is square structure, and connects through the criss-cross fixed plate between a pair of first otic placode, two have been seted up in the four corners of first otic placode first pinhole and two fixed orificess that are used for adhering to the frame with the body of the tower and connect.
Furthermore, the attachment support comprises a bottom plate used for being fixed with the attachment main body structure, a pair of second ear plates arranged oppositely is arranged on the surface of the bottom plate, and second pin holes used for connecting the adjusting connecting pieces are formed in the second ear plates; wherein the first ear plate and the second ear plate are arranged in parallel.
Furthermore, the length adjusting mechanism is a screw rod, a threaded sleeve matched with the screw rod is arranged on the adjusting connecting piece, and a screw hole matched with the screw rod is formed in the end face of the connecting rod.
By adopting the scheme, the length of the screw rod penetrating into the threaded sleeve and the screw hole is adjusted through the threaded structure, so that the distance between the adjusting connecting piece and the connecting rod is controlled, and the attachment connection under different working conditions and different angles is met.
Furthermore, the adjusting connecting piece includes a pair of relative mounting panel that sets up, and is a pair of the mounting panel orientation be fixed with between the screw rod one end the swivel nut, it is a pair of the mounting panel is kept away from screw rod one end is fixed with the connecting plate, a through-hole has been seted up on the connecting plate, the through-hole interpolation is equipped with and is used for connecting adhere to the round pin axle of ear seat and attached support.
Furthermore, the hinge pin and the through hole inner wall are provided with a joint bearing, the hinge pin is fixedly provided with clamping plates arranged on two sides of the connecting plate, the clamping plates are of an annular structure, the inner diameter of each clamping plate is located between the outer diameter and the inner diameter of the joint bearing, and the outer diameter of each clamping plate is larger than the diameter of the hinge pin.
By adopting the scheme, the structural strength of the attachment support can be ensured by matching the joint bearing and the rigid structure body through the position of the splint limiting connecting plate on the pin shaft, and the safety of the attachment device is improved.
Furthermore, two ends of the pin shaft are provided with limiting holes, and a cotter pin is inserted into the limiting holes to limit the pin shaft.
Through adopting above-mentioned scheme, it is spacing with the round pin axle through a pair of split pin, avoids it to drop the aversion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an attachment unit according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of an attachment unit according to an embodiment of the present invention.
Shown in the figure:
1. an attachment ear mount; 101. a first ear plate; 102. a first pin hole; 103. a fixing plate; 104. a fixing hole;
2. attaching a support; 201. a base plate; 202. a second ear panel; 203. a second pin hole;
3. a tie bar; 301. a screw hole;
4. adjusting the connecting piece; 401. a threaded sleeve; 402. mounting a plate; 403. a connecting plate; 404. a through hole;
5. a screw;
6. a pin shaft; 601. a limiting hole; 602. a cotter pin;
7. a knuckle bearing;
8. and (4) clamping the plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "upper", "axial", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-3, the present embodiment provides an adjustable attachment mechanism for a tower crane, which includes an attachment ear mount 1 and two attachment units.
The attaching lug seat 1 is fixed on a tower attaching frame of the tower crane and comprises a pair of first lug plates 101 which are oppositely arranged. The first ear plates 101 are of a square structure, and a pair of the first ear plates 101 are connected through a cross-shaped fixing plate 103, and two first pin holes 102 and two fixing holes 104 for connecting with the tower body attaching frame are formed at four corners of the first ear plates 101.
Each attachment unit comprises an attachment seat 2, a tie rod 3 and a pair of adjustment links 4.
The attaching support 2 is fixed on the attaching main body structure and comprises a bottom plate 201 used for being fixed with the attaching main body structure, a pair of second ear plates 202 arranged oppositely is arranged on the surface of the bottom plate 201, and second pin holes 203 used for connecting the adjusting connecting piece 4 are formed in the second ear plates 202; wherein the first ear plate 101 and the second ear plate 202 are arranged in parallel.
The tie bar 3 is disposed between the attachment ear mount 1 and the attachment bracket 2.
The pair of adjusting connecting pieces 4 are respectively arranged at two ends of the connecting rod 3 along the axial direction, a length adjusting mechanism is arranged between the adjusting connecting pieces 4 and the connecting rod 3, the adjusting connecting pieces 4 at one end of the connecting rod 3 are hinged with the attaching lug seat 1, and the adjusting connecting pieces 4 at the other end of the connecting rod 3 are hinged with the attaching support 2.
Specifically, the length adjusting mechanism is a screw rod 5, a threaded sleeve 401 matched with the screw rod 5 is arranged on the adjusting connecting piece 4, and a screw hole 301 matched with the screw rod 5 is arranged on the end face of the connecting rod 3.
The length of the screw 5 penetrating into the threaded sleeve 401 and the threaded hole 301 is adjusted through the threaded structure, so that the distance between the adjusting connecting piece 4 and the connecting rod 3 is controlled, and the attachment connection under different working conditions and different angles is met.
The adjusting and connecting member 4 comprises a pair of oppositely arranged mounting plates 402, a threaded sleeve 401 is fixed between one ends of the pair of mounting plates 402 facing the screw 5, a connecting plate 403 is fixed at one end of the pair of mounting plates 402 far away from the screw 5, a through hole 404 is formed in the connecting plate 403, and a pin shaft 6 for connecting the attaching ear base 1 and the attaching support 2 is inserted in the through hole 404.
A joint bearing 7 is arranged between the pin shaft 6 and the inner wall of the through hole 404, clamping plates 8 clamped on two sides of the connecting plate 403 are fixed on the pin shaft 6, the clamping plates 8 are of an annular structure, the inner diameter of each clamping plate 8 is located between the outer diameter and the inner diameter of each joint bearing 7, and the outer diameter of each clamping plate 8 is larger than the diameter of the pin shaft 6.
The position of the connecting plate 403 on the pin shaft 6 is limited by the clamping plate 8, the structural strength of the attachment supporting part can be ensured by the matching of the joint bearing 7 and the rigid structural body, and the safety of the attachment device is improved.
Two ends of the pin shaft 6 are provided with limiting holes 601, and cotter pins 602 are inserted into the limiting holes 601 to limit the pin shaft 6.
The pin shaft 6 is limited by a pair of cotter pins 602, so as to avoid falling off and shifting.
This embodiment even 3 both ends of tie rod are provided with adjusting connection spare 4 through length adjustment mechanism respectively, adjusting connection spare 4 and the ear seat of adhering to 1 of one end are articulated, adjusting connection spare 4 and the support 2 of adhering to of the other end are articulated, consequently adjustable support 2 of adhering to, tie rod 3 and the angle between the ear seat of adhering to 1, also can adjust through length adjustment mechanism simultaneously and adhere to length, thereby realize that the tower body design attachment point is not in the rigidity under the same elevation condition with the major structure design attachment point and adhere to, also be convenient for the design and the implementation of attachment position.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. An adjustable attachment mechanism for a tower crane, comprising:
the attaching lug seat is fixed on a tower body attaching frame of the tower crane;
at least one attachment unit, the attachment unit comprising:
the attachment support is fixed on the attachment main body structure;
the connecting rod is arranged between the attaching ear seat and the attaching support;
the pair of adjusting connecting pieces are respectively arranged at two ends of the connecting rod along the axial direction, a length adjusting mechanism is arranged between the adjusting connecting pieces and the connecting rod, the adjusting connecting pieces at one end of the connecting rod are hinged with the attaching lug seats, and the adjusting connecting pieces at the other end of the connecting rod are hinged with the attaching supports.
2. The tower crane attachment mechanism of claim 1, wherein the attachment lug seat comprises a pair of first lug plates arranged oppositely, and the first lug plates are provided with a plurality of first pin holes for connecting the adjusting and connecting member.
3. The tower crane attachment mechanism of claim 2, wherein the first ear plates are of a square structure, a pair of the first ear plates are connected through a cross-shaped fixing plate, and four corners of each first ear plate are provided with two first pin holes and two fixing holes for connecting with the tower body attachment frame.
4. The tower crane attachment mechanism of claim 2, wherein the attachment support comprises a bottom plate for fixing with the attachment main structure, a pair of second ear plates arranged oppositely is arranged on the surface of the bottom plate, and a second pin hole for connecting the adjusting connector is formed on the second ear plates; wherein the first ear plate and the second ear plate are arranged in parallel.
5. The attachment mechanism for a tower crane according to claim 1, wherein the length adjustment mechanism is a screw, the adjustment connecting member is provided with a threaded sleeve matched with the screw, and the end surface of the connecting rod is provided with a threaded hole matched with the screw.
6. The tower crane attachment mechanism according to claim 5, wherein the adjustment connector comprises a pair of oppositely disposed mounting plates, the threaded sleeve is fixed between one ends of the pair of mounting plates facing the screw, a connecting plate is fixed to one end of the pair of mounting plates facing away from the screw, a through hole is formed in the connecting plate, and a pin shaft for connecting the attachment lug and the attachment support is inserted into the through hole.
7. The tower crane attachment mechanism according to claim 6, wherein a joint bearing is arranged between the pin shaft and the inner wall of the through hole, clamping plates clamped on two sides of the connecting plate are fixed on the pin shaft, the clamping plates are of an annular structure, the inner diameter of each clamping plate is located between the outer diameter and the inner diameter of each joint bearing, and the outer diameter of each clamping plate is larger than the diameter of the pin shaft.
8. The attachment mechanism for a tower crane according to claim 6, wherein a limiting hole is formed at each end of the pin shaft, and a cotter pin is inserted into the limiting hole to limit the pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606092.8U CN217148376U (en) | 2022-03-18 | 2022-03-18 | Adjustable tower crane attachment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220606092.8U CN217148376U (en) | 2022-03-18 | 2022-03-18 | Adjustable tower crane attachment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217148376U true CN217148376U (en) | 2022-08-09 |
Family
ID=82696490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220606092.8U Active CN217148376U (en) | 2022-03-18 | 2022-03-18 | Adjustable tower crane attachment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217148376U (en) |
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2022
- 2022-03-18 CN CN202220606092.8U patent/CN217148376U/en active Active
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