CN218088682U

CN218088682U - Conversion seat and tower crane

Info

Publication number: CN218088682U
Application number: CN202222449336.9U
Authority: CN
Inventors: 唐少芳; 徐�明; 李桂芳
Original assignee: Zoomlion Construction Crane Co Ltd
Current assignee: Zoomlion Construction Crane Co Ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2022-12-20
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to a tower machine support field discloses a conversion seat and tower crane, should convert the seat and include two first girder (1) of parallel arrangement and two second girder (2) of parallel arrangement, two first girder (1) is installed respectively the both ends of second girder (2), just first girder (1) with the top of second girder (2) junction is provided with first mount pad (3) that are used for connecting the cantilever crane respectively, the lower extreme of first girder (1) is provided with a plurality of second mount pads (4) that are used for connecting the body of the tower. The utility model discloses a conversion seat can be applicable to the conversion of the body of the tower of multiple cross sectional shape and cantilever crane and be connected.

Description

Conversion seat and tower crane

Technical Field

The utility model relates to a tower machine support specifically, relates to a conversion seat. In addition, still relate to a tower crane.

Background

In recent years, tower cranes (also referred to as "tower cranes") have been widely used as the construction industry has progressed. The popularization and the application of the tower crane gradually change the vertical and horizontal transportation modes of the building construction, create safe operation conditions for operators and simultaneously improve the working efficiency.

The tower crane consists of three parts, namely a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, an arm support, a base, an attachment rod and the like. The working mechanism has four parts of lifting, amplitude variation, rotation and walking. The electric system comprises a motor, a controller, a power distribution frame, a connecting line, a signal and lighting device and the like. The tower crane is divided into an upper rotary type tower crane and a lower rotary type tower crane, in the upper rotary type tower crane, a crane boom and a balance arm are installed on a tower body through a rotary mechanism, the tower body does not rotate, and the rotary mechanism drives the crane boom and the balance arm to rotate around the center line of the tower body. In the lower rotary tower crane, a rotary mechanism is arranged between a base and a tower body, an arm support is fixedly arranged at the upper part of the tower body, and other working mechanisms except a walking mechanism rotate along with the rotary mechanism.

However, in the case of the slewing-type tower crane, the width of the boom and the cross-sectional dimension of the tower body may not be adapted to each other, and it is difficult to connect the boom and the tower body to each other.

Therefore, a conversion base structure is needed to be designed for connecting the arm support and the tower body.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a conversion seat is provided, this conversion seat can be applicable to the body of the tower of multiple cross sectional dimension and is connected with the conversion of cantilever crane.

The utility model aims to solve the technical problem that a tower crane is provided, this tower crane's conversion seat can be applicable to the body of the tower of multiple cross sectional dimension and is connected with the conversion of cantilever crane.

In order to solve the technical problem, the utility model provides an aspect provides a conversion seat, including two first girders of parallel arrangement and two second girders of parallel arrangement, two first girder is installed respectively the both ends of second girder, just first girder with the top of second girder junction is provided with the first mount pad that is used for connecting the cantilever crane respectively, the lower extreme of first girder is provided with a plurality of second mount pads that are used for connecting the body of the tower.

Optionally, the two second main beams are connected through two sets of reinforcement assemblies which are parallel up and down.

Specifically, the reinforcing assembly comprises a first reinforcing rod and four second reinforcing rods, the first reinforcing rod is installed between the two second main beams, one end of each second reinforcing rod is connected with the first reinforcing rod, and the other end of each second reinforcing rod is connected with the end portion of the corresponding second main beam.

Optionally, still include the web member subassembly, the web member subassembly includes a plurality of first web members, first web member is installed two between the first girder, first web member is located the second girder outside and be on a parallel with the second girder.

Specifically, the web member subassembly still includes that a plurality of groups are installed first web member with second web member between the second girder, every group the quantity of second web member is two, the one end of second web member with the second girder is connected, and its other end is connected first web member with the contained angle position that links to each other and form between the first girder.

Optionally, the first mounting base is an ear plate, the bottom of the ear plate is mounted on the first main beam, and a mounting plate connected with the second main beam is formed on the side surface of the ear plate.

Optionally, the second mount comprises a pin shaft aperture for connection with a standard section of the tower.

Optionally, the distance between the outer sides of the two second main beams is the same as the width of the arm support.

Optionally, the distance between the outer sides of the two first main beams is the same as the length of a standard knot forming the tower body, and the length of the first main beams is the same as the width of the standard knot.

The utility model discloses another aspect provides a tower crane, is provided with any one of above-mentioned technical scheme conversion seat.

Through the technical scheme, the beneficial effects of the utility model are as follows:

the utility model discloses a two first girders and two second girders, first girder are installed at second girder both ends, form the major structure, set up first mount pad with second girder hookup location at first girder, set up the second mount pad at the lower extreme of first girder, can connect the cantilever crane through first mount pad, can connect the body of tower through the second mount pad to be suitable for multiple cross sectional dimension's the body of tower and the conversion of cantilever crane to be connected.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a conversion seat according to an embodiment of the present invention.

Description of the reference numerals

1 first main beam 2 second main beam

3 first mounting seat and 4 second mounting seat

51 first stiffening rod 52 second stiffening rod

61 first web member 62 second web member

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation, and the scope of the present invention is not limited to the following embodiments.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, either internally or in any combination thereof. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

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, and therefore, the features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features described.

In the description of the present invention, it should be understood that the orientation term is based on the orientation of the use state of the switch seat, and for convenience of description and simplicity of description, the term "up and down" refers to the up and down direction of the switch seat itself, for example, referring to fig. 1, the second mounting seat 4 is located below the first main beam 1, and the first mounting seat 3 is located above the first main beam 1; the orientations and positional relationships shown in the drawings are for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

As shown in fig. 1, the utility model provides a conversion seat, including two first girders 1 and two second girders 2, two first girder 1 parallel arrangement, two second girder 2 parallel arrangement, the one end at two parallel arrangement's second girder 2 is installed to a first girder 1, the other end at two parallel arrangement's second girder 2 is installed to another first girder 1, first girder 1 and second girder 2 continuous position are four places altogether, the top at every junction between first girder 1 and second girder 2 all is provided with first mount pad 3, first mount pad 3 is used for connecting the cantilever crane, the lower extreme of first girder 1 is provided with a plurality of second mount pads 4, second mount pad 4 is used for connecting the body of the tower.

So, two first girders 1 and two second girders 2 link to each other and form the major structure, the top at every junction between first girder 1 and second girder 2 all is provided with first mount pad 3, first mount pad 3 is used for connecting the cantilever crane, be provided with a plurality of second mount pads 4 at the lower extreme of first girder 1, second mount pad 4 is used for connecting the body of the tower, through the setting of conversion seat, no matter whether the cross-sectional dimension of the body of the tower and the width size of cantilever crane match, can carry out the conversion connection to the body of the tower and cantilever crane effectively.

In the embodiment of the present invention, the first main beam 1 and the second main beam 2 may be formed by Liang Zhibei, which may be box beams, i-beams, or other cross-sectional forms.

In the embodiment of the utility model, the major structure that two first girders 1 and two second girders 2 link to each other and form is a rectangular frame, and in the rectangular frame, the tip of first girder 1 is kept away from to two second girders 2, and the distance between the outside edge of two second girders 2 is the same with the width of cantilever crane, is about to install the cantilever crane the utility model discloses a when changing the seat, the both sides contour line of cantilever crane is basically along the outside edge of two second girders 2, and the design can effectively guarantee that second girder 2 bears the pressure that comes from the cantilever crane like this. According to the sectional shape of the tower body and the arrangement of the connecting pieces on the standard sections of the tower body, the second mounting seats 4 are arranged at the lower end of the first main beam 1, so that the arrangement of each second mounting seat 4 is suitable for the sectional size of the tower body; preferably, the length dimension of the first main beam 1 is the same as the width dimension of the standard knot, and in this case, the cross-sectional shape of the tower body is rectangular. The tower body is generally formed by connecting and combining a plurality of standard sections in the vertical direction, and the height of the tower body can be adjusted by increasing or decreasing the number of the standard sections.

As a specific structure form of the first mounting seat 3, the first mounting seat 3 may be an ear plate, the bottom of the ear plate is mounted on the first main beam 1, for example, fixed on the first main beam 1 by welding, and an extension plate formed by extending the side surface of the ear plate to the inner side of the conversion seat is used as a mounting plate connected to the second main beam 2. Further, in order to increase the structural strength of the first mounting seat 3, two ear plates may be provided, the two ear plates are oppositely arranged, and mounting holes are formed in the ear plates. Alternatively, the first mount 3 may take other suitable forms.

As a specific structural form of the second mounting seat 4, as shown in fig. 1, the lower ends of the two side end portions of the first main beam 1 extend downward to form a pair of extension plates, and mounting holes are formed in the extension plates, so that the second mounting seat 4 is formed for fastening connection with a corresponding structure on a standard knot. Alternatively, the second mounting seat 4 may take other suitable forms.

The utility model discloses an in the embodiment, connect through the reinforcement component between two second girder 2, the quantity of reinforcement component is two sets of, and two sets of reinforcement components are along upper and lower direction parallel arrangement.

Specifically, the reinforcing assembly includes a first reinforcing rod 51 and four second reinforcing rods 52, the first reinforcing rod 51 is installed between two second main beams 2, preferably, the first reinforcing rod 51 is connected at the middle position of the length direction of the second main beam 2 in an end connection mode, two second reinforcing rods 52 are respectively connected at two sides of the first reinforcing rod 51, one end of each second reinforcing rod 52 is connected with the first reinforcing rod 51, the end of each second reinforcing rod 52 is close to or connected with the end of the corresponding second main beam 2, the other end of each second reinforcing rod 52 is connected with the end of the corresponding second main beam 2, and the end of each second reinforcing rod 52 is close to the corresponding first main beam 1. In the embodiment shown in fig. 1, the second main beam 2 is an i-beam, and the first reinforcing bar 51 and the second reinforcing bar 52 are connected to a web of the i-beam.

The utility model discloses an in the concrete embodiment, still be provided with the web member subassembly in the conversion seat, install between first girder 1 and second girder 2 for strengthen holistic structural strength.

Specifically, the web member assembly includes a plurality of first web members 61, two ends of each first web member 61 are respectively connected to one first main beam 1, and a joint of the first web member 61 and the first main beam 1 is close to an end of the first main beam 1, so that each first web member 61 is installed between the two first main beams 1, the first web member 61 is located outside the second main beam 2, and the first web member 61 is parallel to the second main beam 2. The number of the first web members 61 can be selected according to design requirements, and in the embodiment of fig. 1, two first web members 61 are respectively arranged on both sides of the second main beam 2, and the two first web members 61 are arranged in the up-down direction.

Further, the web member subassembly still includes a plurality of groups of second web members 62, and every group's second web member 62 quantity is two, and second web member 62 is installed between first web member 61 and second girder 2, specifically, the one end and the second girder 2 of second web member 62 are connected, and the contained angle position that links to each other and form between first web member 61 and first girder 1 is connected to the other end of second web member 62, that is to say, the other end of second web member 62 both is connected with first web member 61, is connected with first girder 1 again.

The utility model discloses an in the concrete embodiment, can adopt the round pin hub connection between first web member 61 and the first girder 1, also can adopt the round pin hub connection between second web member 62 and the first web member 61, also can adopt the round pin hub connection between second web member 62 and the first girder 1, also can adopt the round pin hub connection between second web member 62 and the second girder 2, also can adopt the round pin hub connection between second girder 2 and the first girder 1, increase the rigidity of structure. Except for the mode of pin shaft connection, bolts, rivets or other forms can be adopted for connection between the first web member 61 and the first main beam 1, between the second web member 62 and the first web member 61, between the second web member 62 and the first main beam 1, between the second main beam 2 and the first main beam 1 and between the second web member 62 and the second main beam 2, so that the dismounting is convenient and the transportation is convenient. For the conversion seat with smaller overall size, the first web member 61 and the first main beam 1, the second web member 62 and the first web member 61, the second web member 62 and the first main beam 1, the second main beam 2 and the first main beam 1, and the second web member 62 and the second main beam 2 can be connected into a whole by welding.

For a better understanding of the technical idea of the invention, reference is made to the following description in conjunction with relatively comprehensive technical features.

As shown in fig. 1, the utility model discloses a conversion seat in the preferred embodiment, including two first girders 1, two second girders 2, two sets of enhancement subassemblies and web member subassembly, two first girder 1 parallel arrangement, two second girder 2 parallel arrangement, one first girder 1 is installed in the one end of two parallel arrangement's second girder 2, another first girder 1 is installed at the other end of two parallel arrangement's second girder 2, first girder 1 and second girder 2 linking position are four totally, the top of every junction between first girder 1 and second girder 2 all is provided with first mount pad 3, first mount pad 3 is preferably the otic placode, first mount pad 3 is used for connecting the cantilever crane, the lower extreme downwardly extending of first girder 1 both sides tip forms extension board constitution for second mount pad 4, second mount pad 4 is used for connecting the body of the tower. The reinforcing assembly comprises a first reinforcing rod 51 and four second reinforcing rods 52, wherein the first reinforcing rod 51 is connected to the middle position of the second main beam 2 in the length direction, the two second reinforcing rods 52 are respectively connected to the first reinforcing rod 51, one end of each second reinforcing rod 52 is connected with the first reinforcing rod 51, the ends of the two second reinforcing rods 52 are close to or connected, the other end of each second reinforcing rod 52 is connected with the end of the second main beam 2, and the end of each second reinforcing rod 52 is close to the first main beam 1. The web member assembly comprises a first web member 61 and a second web member 62, two ends of the first web member 61 are respectively connected with one first main beam 1, the connection part of the first web member 61 and the first main beam 1 is close to the end part of the first main beam 1, so that each first web member 61 is installed between the two first main beams 1, the first web member 61 is positioned at the outer side of the second main beam 2, and the first web member 61 is parallel to the second main beam 2; the quantity of every group second web member 62 is two, and the one end and the second girder 2 of second web member 62 are connected, and the contained angle position that links to each other and form between first web member 61 and the first girder 1 is connected to the other end of second web member 62, and two second web members 62 of every group are arranged according to the eight characters type.

The utility model discloses a conversion seat application scope is wider relatively, can be applicable to the conversion of multiple cross sectional dimension's body of the tower and cantilever crane and be connected. And moreover, by adopting the assembled structure, all the components can be transported in a scattered manner, special vehicles are not needed, and various overrun problems in the transportation process of the structure are solved. The structure is simple, stable and reliable, the bearing capacity is strong, and the manufacture and the assembly are simple.

The utility model also provides a tower crane, this tower crane adopts the conversion seat in above-mentioned each embodiment to realize that the body of the tower is connected with the conversion of cantilever crane, consequently, has the technological effect of the conversion seat in above-mentioned each embodiment.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a conversion seat, its characterized in that, including two first girder (1) of parallel arrangement and two second girder (2) of parallel arrangement, two first girder (1) is installed respectively the both ends of second girder (2), just first girder (1) with the top of second girder (2) junction is provided with first mount pad (3) that are used for connecting the cantilever crane respectively, the lower extreme of first girder (1) is provided with a plurality of second mount pads (4) that are used for connecting the body of the tower.

2. The change-over seat according to claim 1, characterized in that two of the second main beams (2) are connected by two sets of reinforcement components which are parallel up and down.

3. A diverter base according to claim 2, characterized in that the reinforcement assembly comprises a first reinforcement bar (51) and four second reinforcement bars (52), the first reinforcement bar (51) being mounted between the two second main beams (2), the second reinforcement bars (52) being connected at one end to the first reinforcement bar (51) and at the other end to the ends of the second main beams (2).

4. A conversion seat according to claim 1, characterized in that it further comprises a web assembly comprising a plurality of first web members (61), said first web members (61) being mounted between two of said first main beams (1), said first web members (61) being located outside and parallel to said second main beam (2).

5. The change-over seat according to claim 4, characterized in that said web member assembly further comprises a plurality of groups of second web members (62) installed between said first web member (61) and said second main beam (2), each group of said second web members (62) has two number, one end of said second web members (62) is connected to said second main beam (2), and the other end thereof is connected to an included angle formed by the connection between said first web members (61) and said first main beam (1).

6. A conversion socket according to any of claims 1 to 5, wherein the first mounting socket (3) is an ear plate, the bottom of which is mounted on the first main beam (1), and the side of which is formed with a mounting plate to which the second main beam (2) is connected.

7. The transition piece according to any of claims 1 to 5, characterized in that the second mounting seat (4) comprises a pin shaft hole for connection with a standard knuckle of the tower.

8. A change over seat according to any one of claims 1 to 5, wherein the distance between the outer sides of the two second main beams (2) is of the same size as the width of the boom.

9. A conversion socket according to any of claims 1 to 5, wherein the distance between the outer sides of the two first main beams (1) is the same as the length of the standard section constituting the tower, and the length of the first main beams (1) is the same as the width of the standard section.

10. A tower crane, characterized in that a conversion socket according to any one of claims 1-9 is provided.