Splicing type crane hanging beam structure and crane

Abstract

The utility model discloses a splicing type crane hanging beam structure and a crane, the splicing type crane hanging beam structure comprises a first longitudinal beam, and the first longitudinal beam is in a square barrel shape; the second longitudinal beam is in a square barrel shape, the two end faces of the second longitudinal beam are different in size, and the large end face of the second longitudinal beam is matched with the first longitudinal beam; the two second longitudinal beams are arranged at the two ends of the first longitudinal beam respectively, the two second longitudinal beams are symmetrically arranged, the large end faces of the second longitudinal beams are spliced with the first longitudinal beam, and the two second longitudinal beams and the first longitudinal beam form a hanging beam body; and two connecting parts. According to the embodiment of the utility model, the first longitudinal beam and the two second longitudinal beams are spliced and connected through the connecting parts, so that the hanging beam structure can be spliced, the transportation requirement of the hanging beam structure is met, and meanwhile, the transportation cost of the hanging beam structure is also reduced. Therefore, the defect that the lifting beam of the crane is inconvenient to transport in the prior art is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of crane beams, and in particular to a spliced ​​crane beam structure and a crane. Background Art

[0002] Since traditional crane beams are not disassembled as a whole, the length of the beams that cannot be spliced ​​may exceed the limit of standard transportation, which may require additional measures during transportation, increasing the complexity and cost of transportation. Utility Model Content

[0003] The utility model aims to solve the defect that the crane beam in the prior art is inconvenient to transport, and proposes a spliced ​​crane beam structure.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The first aspect of the utility model provides a spliced ​​crane beam structure, comprising:

[0006] a first longitudinal beam, the first longitudinal beam being in a square cylindrical shape;

[0007] A second longitudinal beam, the second longitudinal beam is in a square tube shape, and the two end faces of the second longitudinal beam are different in size, wherein the large end face of the second longitudinal beam matches the first longitudinal beam;

[0008] The two second longitudinal beams are respectively arranged at the two ends of the first longitudinal beam, the two second longitudinal beams are symmetrically arranged, and the large end surface of the second longitudinal beam is spliced ​​with the first longitudinal beam, and the two second longitudinal beams and one first longitudinal beam form a hanging beam body;

[0009] Two connecting parts are respectively connected to two ends of the first longitudinal beam, and the connecting parts are respectively connected to two second longitudinal beams at two ends of the first longitudinal beam.

[0010] In a feasible embodiment, the connecting portion includes:

[0011] A plurality of first connection holes, wherein the plurality of first connection holes are respectively arranged on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam, and the plurality of first connection holes are distributed in a rectangular array on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam;

[0012] Two first connecting plates, each of which is provided with a plurality of first locking holes, the positions of the first locking holes and the first connecting holes correspond one to one, the two first connecting plates are respectively provided on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam, and the two first connecting plates are symmetrically arranged;

[0013] A plurality of second connection holes, wherein the plurality of second connection holes are respectively arranged on both side surfaces of the connection between the first longitudinal beam and the second longitudinal beam, and the plurality of second connection holes are distributed in an I-shaped manner on both side surfaces of the connection between the first longitudinal beam and the second longitudinal beam;

[0014] Two second connecting plates, the second connecting plates are in an I-shape, a plurality of second locking holes are arranged on the second connecting plates, the positions of the second locking holes correspond one to one with the positions of the second connecting holes, the two second connecting plates are respectively arranged on the two side surfaces of the connection between the first longitudinal beam and the second longitudinal beam, and the two second connecting plates are symmetrically arranged.

[0015] In a feasible embodiment, the first connecting plate and the second connecting plate are detachably connected to the first longitudinal beam and the second longitudinal beam at the connection between the first longitudinal beam and the second longitudinal beam respectively by means of rivets or bolts.

[0016] In a feasible embodiment, the first connecting hole and the second connecting hole are screw holes.

[0017] In a feasible embodiment, the suspension beam structure further includes:

[0018] There are three groups of longitudinal ribs, one group of longitudinal ribs is installed inside the first longitudinal beam, and the other two groups are installed inside the two second longitudinal beams respectively. The longitudinal ribs are used to bear the working force of the crane.

[0019] In a feasible embodiment, the longitudinal ribs include:

[0020] At least two ring plates, the ring plates are in a square structure, each two ring plates are arranged parallel to each other, and a plurality of mounting grooves are arranged on the outer periphery of the ring plates;

[0021] A plurality of ribs are strip-shaped, the plurality of ribs are arranged along the outer circumference of the ring plate, and the plurality of ribs are connected to the ring plate through the mounting groove.

[0022] In a feasible embodiment, the ribs are respectively connected to the ring plates by welding.

[0023] In a feasible embodiment, the suspension beam structure further includes:

[0024] Two connecting members, the two connecting members are arranged at the bottom of the first longitudinal beam, the two connecting members are arranged through the bottom of the first longitudinal beam, and the two connecting members are arranged symmetrically;

[0025] Two mounting sleeves are respectively arranged on the two second longitudinal beams, the two mounting sleeves are located away from the first longitudinal beam, the two mounting sleeves are arranged through the second longitudinal beam, and the two mounting sleeves are arranged symmetrically.

[0026] A second aspect of the utility model provides a crane, which adopts a spliced ​​crane beam structure as described in any one of the first aspects.

[0027] The beneficial effects of the utility model are:

[0028] In the embodiment of the utility model, the first longitudinal beam is spliced ​​and connected with the two second longitudinal beams by using the connecting part, so that the hanging beam structure can be spliced, which meets the transportation requirements of the hanging beam structure and also reduces the transportation cost of the hanging beam structure. That is, it effectively solves the disadvantage of the existing technology that the hanging beam of the crane is not convenient for transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of a spliced ​​crane beam structure provided in an embodiment of the utility model;

[0030] Figure 2 It is an exploded schematic diagram of a spliced ​​crane beam structure provided in an embodiment of the utility model;

[0031] Figure 3 It is a structural schematic diagram of a longitudinal rib in a spliced ​​crane beam structure provided in an embodiment of the utility model;

[0032] Figure 4 for Figure 3 Enlarged view of part A in .

[0033] The markings in the figure are as follows:

[0034] 1. first longitudinal beam; 11. connecting piece; 111. mounting sleeve;

[0035] 2. Second longitudinal beam;

[0036] 3. First connecting plate; 31. First connecting hole;

[0037] 4. Second connecting plate; 41. Second connecting hole;

[0038] 5. Longitudinal ribs; 51. Ribs; 52. Ring plates. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0043] Embodiment 1

[0044] Reference Figures 1 to 4In order to solve the problem of inconvenience in transportation caused by the non-detachable suspension beam, the utility model provides a spliced ​​suspension beam structure for a crane, the suspension beam structure includes: a first longitudinal beam 1 and two second longitudinal beams 2, the first longitudinal beam 1 is in a square tube shape, the second longitudinal beam 2 is also in a square tube shape, the two end faces of the second longitudinal beam 2 are of different sizes, wherein the large end face of the second longitudinal beam 2 matches the first longitudinal beam 1, so as to achieve splicing between the second longitudinal beam 2 and the first longitudinal beam 1. Specifically, the two second longitudinal beams 2 are respectively arranged at the two ends of the first longitudinal beam 1, the two second longitudinal beams 2 are symmetrically arranged, and the two second longitudinal beams 2 and the first longitudinal beam 1 form a suspension beam body. The suspension beam structure also includes: two connecting parts, the two connecting parts are respectively arranged at the two ends of the first longitudinal beam 1, and the connecting parts are respectively connected to the two second longitudinal beams 2 at the two ends of the first longitudinal beam 1, so as to achieve splicing of the first longitudinal beam 1 and the two second longitudinal beams 2, so as to splice and assemble the suspension beam body to meet the lifting requirements.

[0045] Reference Figure 2In this embodiment, two connecting parts are respectively arranged at the joints of the two ends of the first longitudinal beam 1 and the two second longitudinal beams 2. In order to facilitate the description of the structure of the connecting part, one connecting part is described here. Specifically, one connecting part includes: two first connecting plates 3, a plurality of first connecting holes 31 (not marked in the figure), two second connecting plates 4 and a plurality of second connecting holes 41 (not marked in the figure). The plurality of first connecting holes 31 are respectively arranged on the top surface and the bottom surface of the connection between the first longitudinal beam 1 and the second longitudinal beam 2, and the plurality of first connecting holes 31 are distributed in a rectangular array on the top surface and the bottom surface of the connection between the first longitudinal beam 1 and the second longitudinal beam 2. The first connecting plate 3 is provided with a plurality of first locking holes (not marked in the figure), and the positions of the first locking holes and the first connecting holes 31 correspond one to one. The two first connecting plates 3 are respectively arranged on the top surface and the bottom surface of the connection between the first longitudinal beam 1 and the second longitudinal beam 2, and the two first connecting plates 3 are symmetrically arranged up and down. A plurality of second connection holes 41 are respectively arranged on both sides of the connection between the first longitudinal beam 1 and the second longitudinal beam 2, and the plurality of second connection holes 41 are distributed in an I-shaped manner on both sides of the connection between the first longitudinal beam 1 and the second longitudinal beam 2. The second connection plate 4 is in an I-shaped manner, and a plurality of second locking holes (not marked in the figure) are arranged on the second connection plate 4, and the positions of the second locking holes and the second connection holes 41 correspond one to one, and two second connection plates 4 are respectively arranged on both sides of the connection between the first longitudinal beam 1 and the second longitudinal beam 2, and the two second connection plates 4 are symmetrically arranged front to back. In this embodiment, when it is necessary to connect the first longitudinal beam 1 with the two second longitudinal beams 2, it is only necessary to connect the two first connection plates 3 with the first connection holes 31 through the first locking holes to connect the top surface and the bottom surface of the connection between the first longitudinal beam 1 and the second longitudinal beam 2; it is only necessary to connect the two second connection plates 4 with the second connection holes 41 through the second locking holes to connect the two sides of the connection between the first longitudinal beam 1 and the second longitudinal beam 2. In a feasible embodiment, the two second connecting plates 4 can be connected to the second connecting holes 41 through the second locking holes by rivets or bolts; similarly, the two first connecting plates 3 can be connected to the first connecting holes 31 through the first locking holes by rivets or bolts. That is, the first connecting plates 3 and the second connecting plates 4 are detachably connected to the first longitudinal beam 1 and the second longitudinal beam 2 at the connection point between the first longitudinal beam 1 and the second longitudinal beam 2 by rivets or bolts. That is, the first connecting holes 31 and the second connecting holes 41 are screw holes.

[0046] Reference Figure 3 and Figure 4, in this embodiment, in order to ensure the overall load-bearing capacity and overall uniform force of the suspension beam structure. The suspension beam structure also includes: longitudinal ribs 5, the longitudinal ribs 5 are arranged inside the suspension beam body, and the longitudinal ribs 5 are used to bear the working force of the crane. Specifically, in order to realize the disassembly and assembly of the beam body structure, the longitudinal ribs 5 are detachable structures, and the longitudinal ribs 5 can be divided into three groups, one group of longitudinal ribs 5 is installed inside the first longitudinal beam 1, and the other two groups are respectively installed inside the two second longitudinal beams 2. Here, in order to facilitate the description of the structure of the longitudinal ribs 5, a group of longitudinal ribs 5 is used as an example. The longitudinal ribs 5 include: at least two ring plates 52 and a plurality of ribs 51. The ring plates 52 are square structures, and each two ring plates 52 are arranged parallel to each other. A plurality of mounting grooves (not marked in the figure) are arranged on the outer periphery of the ring plates 52 to facilitate the subsequent installation of the ribs 51. The ribs 51 are strip-shaped, and a plurality of ribs 51 are arranged along the outer periphery of the ring plate 52. The plurality of ribs 51 are connected to the ring plate 52 through the mounting grooves. The plurality of ribs 51 connect the parallel ring plates 52 as a whole to form a longitudinal rib 5. The longitudinal ribs 5 are respectively arranged inside the first longitudinal beam 1 and the second longitudinal beam 2, that is, the structure composed of a plurality of ribs 51 and the ring plate 52 is respectively arranged inside the first longitudinal beam 1 and the second longitudinal beam 2. In this embodiment, the first longitudinal beam 1 and the second longitudinal beam 2 are both beam structures formed by installing templates around the longitudinal ribs 5 composed of a plurality of ribs 51 connected to a plurality of ring plates 52. Among them, the size of the ring plate 52 of the second longitudinal beam 2 away from the first longitudinal beam 1 gradually decreases, and accordingly, the plurality of ribs 51 on the second longitudinal beam 2 are arranged obliquely.

[0047] In a feasible embodiment, in order to enhance the load-bearing capacity of the longitudinal rib 5 for hoisting the first longitudinal beam 1 and the second longitudinal beam 2 , the ribs 51 are respectively connected to the ring plates 52 by welding.

[0048] In this embodiment, in order to facilitate the assembly of the suspension beam body with the crane and the sling. The suspension beam structure also includes: two connecting members 11 and two mounting sleeves 111. The two connecting members 11 are arranged at the bottom of the first longitudinal beam 1, and the two connecting members 11 are arranged through the bottom of the first longitudinal beam 1, and the two connecting members 11 are arranged symmetrically. That is, one end of the connecting member 11 is passed through from one side of the bottom of the first longitudinal beam 1 to the other side, so as to facilitate the installation of the sling on the first longitudinal beam 1. The two mounting sleeves 111 are respectively arranged on the two second longitudinal beams 2, and the two mounting sleeves 111 are located away from the first longitudinal beam 1, and the two mounting sleeves 111 are arranged through the second longitudinal beam 2, and the two mounting sleeves 111 are arranged symmetrically. That is, one end of the mounting sleeve 111 is passed through from one side of the second longitudinal beam 2 away from the first longitudinal beam 1 to the other side, so as to connect the beam structure with the crane.

[0049] Embodiment 2

[0050] Reference Figures 1 to 4 The utility model provides a crane in this embodiment, and the crane adopts a spliced ​​crane beam structure described in Example 1. By adopting the beam structure, the crane can be easily transported and reduce transportation costs.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A spliced ​​crane beam structure, characterized in that: include: a first longitudinal beam, the first longitudinal beam being in a square cylindrical shape; A second longitudinal beam, the second longitudinal beam is in a square cylindrical shape, and the two end surfaces of the second longitudinal beam are different in size, wherein the large end surface of the second longitudinal beam matches the first longitudinal beam; The two second longitudinal beams are respectively arranged at the two ends of the first longitudinal beam, the two second longitudinal beams are symmetrically arranged, and the large end surface of the second longitudinal beam is spliced ​​with the first longitudinal beam, and the two second longitudinal beams and one first longitudinal beam form a hanging beam body; Two connecting parts are respectively connected to two ends of the first longitudinal beam, and the connecting parts are respectively connected to two second longitudinal beams at two ends of the first longitudinal beam.

2. A spliced ​​crane beam structure according to claim 1, characterized in that: The connecting portion comprises: A plurality of first connection holes, wherein the plurality of first connection holes are respectively arranged on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam, and the plurality of first connection holes are distributed in a rectangular array on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam; Two first connecting plates, each of which is provided with a plurality of first locking holes, the positions of the first locking holes and the first connecting holes correspond one to one, the two first connecting plates are respectively provided on the top surface and the bottom surface of the connection between the first longitudinal beam and the second longitudinal beam, and the two first connecting plates are symmetrically arranged; A plurality of second connection holes, wherein the plurality of second connection holes are respectively arranged on both side surfaces of the connection between the first longitudinal beam and the second longitudinal beam, and the plurality of second connection holes are distributed in an I-shaped manner on both side surfaces of the connection between the first longitudinal beam and the second longitudinal beam; Two second connecting plates, the second connecting plates are in an I-shape, a plurality of second locking holes are arranged on the second connecting plates, the positions of the second locking holes correspond one to one with the positions of the second connecting holes, the two second connecting plates are respectively arranged on the two side surfaces of the connection between the first longitudinal beam and the second longitudinal beam, and the two second connecting plates are symmetrically arranged.

3. The spliced ​​crane beam structure according to claim 2, characterized in that: The first connecting plate and the second connecting plate are detachably connected to the first longitudinal beam and the second longitudinal beam at the connection point between the first longitudinal beam and the second longitudinal beam respectively by means of rivets or bolts.

4. The spliced ​​crane beam structure according to claim 3, characterized in that: The first connecting hole and the second connecting hole are screw holes.

5. A spliced ​​crane beam structure according to any one of claims 1 to 4, characterized in that: The suspension beam structure also includes: There are three groups of longitudinal ribs, one group of longitudinal ribs is installed inside the first longitudinal beam, and the other two groups are installed inside the two second longitudinal beams respectively. The longitudinal ribs are used to bear the working force of the crane.

6. The spliced ​​crane beam structure according to claim 5, characterized in that: The longitudinal ribs include: At least two ring plates, the ring plates are in a square structure, each two ring plates are arranged parallel to each other, and a plurality of mounting grooves are arranged on the outer periphery of the ring plates; A plurality of ribs are strip-shaped, the plurality of ribs are arranged along the outer circumference of the ring plate, and the plurality of ribs are connected to the ring plate through the mounting groove.

7. The spliced ​​crane beam structure according to claim 6, characterized in that: The ribs are respectively connected to the ring plates by welding.

8. The spliced ​​crane beam structure according to claim 1, characterized in that: The suspension beam structure also includes: Two connecting members, the two connecting members are arranged at the bottom of the first longitudinal beam, the two connecting members are arranged through the bottom of the first longitudinal beam, and the two connecting members are arranged symmetrically; Two mounting sleeves are respectively arranged on the two second longitudinal beams, the two mounting sleeves are located away from the first longitudinal beam, the two mounting sleeves are arranged through the second longitudinal beam, and the two mounting sleeves are arranged symmetrically.

9. A crane, characterized in that: A spliced ​​crane beam structure as described in any one of claims 1 to 8 is adopted.

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