Machine beam of bridge type double-beam crane

By designing a bridge double-beam crane with a bridge type double-beam crane including beams and columns, fixed beams, push seats, beam frames and installation components, the problem of inconvenience in adjusting the lifting span in the prior art is solved, and the stability improvement of cargo is achieved.

CN222947983UActive Publication Date: 2025-06-06CHINA CRANE MASCH CO LTD
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Patent Information

Application Number
CN202420920125.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-06-06
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The beams of existing bridge double-beam cranes are not convenient to adjust the lifting span according to the volume of the cargo, resulting in poor stability when lifting the cargo.

Method used

A bridge double beam crane is designed, including four beam columns, two fixed beams, push seats, two beam frames and installation components. Through the coordination of beams and columns, fixed beams and push seats, the lifting distance can be adjusted; through the installation of beam frames and installation components, the stability of goods during lifting is ensured.

Benefits of technology

The function of adjusting the lifting span according to the volume of the cargo is realized, and the stability of the bridge double-beam crane when lifting the cargo is improved.

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Abstract

The utility model relates to the technical field of machine beams, and provides a machine beam of a bridge type double-beam crane, which is mounted on the bridge type double-beam crane and comprises beam columns, two fixed beams, a pushing seat, a beam frame and a mounting component, the number of the beam columns is four, the number of the fixed beams is two, the two fixed beams are respectively positioned among the four beam columns, and the pushing seat is arranged on the beam frame. Each beam column is provided with a penetrating opening used for sliding of the corresponding fixed beam, the pushing seats are installed between each fixed beam and the two adjacent beam columns, the two beam frames are detachably arranged among the four beam columns in a sliding mode, the beam columns are provided with grooves used for installation of the beam frames, and the two installation assemblies are symmetrically arranged on the two sides of the two beam frames. The mounting assembly comprises two mounting blocks, a mounting frame, mounting screws and clamping columns, and two mounting columns are fixedly connected between the two mounting blocks and the two beam frames. By means of the technical scheme, the problem that in the prior art, the lifting span is inconvenient to adjust according to the size of goods is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine beams, in particular to a machine beam of a bridge type double-beam crane. Background Art

[0002] A double-beam bridge crane is a lifting machine used to carry piece items, especially bulk cargo, large equipment and heavy objects. It mainly includes a lifting mechanism, a running mechanism and a metal structure, among which the machine beam plays an important role in the lifting mechanism. However, the machine beam currently used in double-beam bridge cranes is not easy to assemble.

[0003] After searching, the utility model with patent publication number CN218968671U discloses a crane beam for a double-beam crane, which can push the machine beam body onto the machine beam seat, and at the same time, the load-bearing block on the machine beam body slides in the load-bearing groove on the machine beam seat. When the load-bearing block enters the positioning groove block, the threaded column is rotated to move the corner block down into the limiting groove to squeeze the load-bearing block so that the load-bearing block is fixed in the load-bearing groove under the joint action of the corner block and the positioning groove block, so as to fix the machine beam body on the machine beam seat to complete the assembly. Although it is convenient to assemble the machine beam, it is not convenient to adjust the lifting span according to the volume of the cargo. It is easy to deflect when lifting cargo of different volumes, and the stability during lifting is poor. Utility Model Content

[0004] The utility model provides a machine beam of a bridge type double-beam crane, which solves the problem in the related art that it is inconvenient to adjust the lifting span according to the volume of goods.

[0005] The technical solution of the utility model is as follows: a machine beam of a double-beam bridge crane, installed on the double-beam bridge crane, including a beam column, a fixed beam, a pushing seat, a beam frame and an installation assembly;

[0006] The beam columns are provided in four numbers;

[0007] The number of the fixed beams is two, and the two fixed beams are respectively located between the four beam columns, and the beam columns are provided with through openings for the fixed beams to slide;

[0008] The pushing seat is installed between each of the fixed beams and two adjacent beam columns;

[0009] The beam frames are provided in two numbers, and the two beam frames are slidably and detachably provided between the four beam columns, and the beam columns are provided with grooves for installing the beam frames;

[0010] The number of the mounting components is two, and the two mounting components are symmetrically arranged on both sides of the two beam frames.

[0011] As a preferred technical solution of this application, the installation assembly includes:

[0012] A mounting block, wherein two mounting blocks are provided, two mounting columns are fixedly connected between the two mounting blocks and the two beam frames, and a mounting plane matching the top of the beam column is provided at the bottom end of the mounting block;

[0013] A mounting frame, the mounting frame being fixedly connected between the two mounting blocks;

[0014] Mounting screws, wherein two mounting screws are provided, and the two mounting screws are symmetrically threadedly connected between the mounting frame and the two beams;

[0015] The clamping column is provided in two pieces, the two clamping columns are symmetrically connected to the bottom end of the mounting frame, and the beam column is provided with a clamping groove matching the clamping column.

[0016] As a further solution of the present application, the push seat includes:

[0017] A mounting plate, the mounting plate is fixedly connected to the top end of the fixing beam, and the fixing beam is provided with a mounting groove matching the mounting plate;

[0018] A double-head electric cylinder is installed on the top of the mounting plate, and the output end of the double-head electric cylinder is fixedly connected to the two beams.

[0019] On the basis of the above scheme, a fixing screw is threadedly connected between the fixing beam and the beam column, a fixing screw ring is threadedly provided on one side of the fixing screw, and a plurality of fixing screw holes matching the fixing screw are opened on the fixing beam.

[0020] It is further explained that the two fixing beams are symmetrically connected to two fixing plates, and the two fixing plates are provided with fixing openings matching the fixing beams.

[0021] It should also be noted that both of the two mounting blocks are provided with mounting openings for mounting the clamping columns.

[0022] The working principle and beneficial effects of the utility model are:

[0023] 1. In the utility model, the two fixed beams are conveniently installed through four beams, and the four beams can be slid toward each other on the two fixed beams through the push seat and the two through-holes, so as to adjust the lifting distance between the four beams, thereby facilitating the adjustment of the lifting span according to the volume of the goods;

[0024] 2. In the utility model, the four grooves facilitate the placement and installation of the two beams on the four beams, and the installation components enable the two beams to be stably installed on the four beams, so that the goods can be lifted and transported by the cooperation of the beams, fixed beams, push seats, beams and installation components;

[0025] 3. Therefore, compared with the prior art, the problem that the beam of the bridge type double-beam crane is not easy to adjust the lifting span according to the volume of the goods, it is convenient to lift the goods through the cooperation of beams, fixed beams, pushing seats, beam frames and installation components, and it is also convenient to adjust the lifting span according to the volume of the goods, thereby improving the stability of the bridge type double-beam crane when lifting goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0029] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0030] Figure 4 The utility model is a schematic diagram of the exploded structure of the beam column, the mounting frame and the clamping column.

[0031] In the figure: 1. beam column; 2. fixed beam; 3. beam frame; 4. mounting block; 5. mounting column; 6. mounting frame; 7. mounting screws; 8. clamping column; 9. mounting plate; 10. double-head electric cylinder; 11. fixing screws; 12. fixing nut; 13. fixing plate. DETAILED DESCRIPTION

[0032] The following will be combined with 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.

[0033] like Figure 1~Figure 4As shown, this embodiment proposes a machine beam of a bridge type double-beam crane, which is installed on the bridge type double-beam crane, including a beam column 1, a fixed beam 2, a pushing seat, a beam frame 3 and an installation component. The beam column 1 is set to four, the fixed beam 2 is set to two, the two fixed beams 2 are respectively located between the four beam columns 1, and the beam column 1 is provided with a through hole for the fixed beam 2 to slide, the pushing seat is installed between each fixed beam 2 and two adjacent beam columns 1, the beam frame 3 is set to two, the two beam frames 3 are slidably and detachably arranged between the four beam columns 1, and the beam column 1 is provided with a groove for installing the beam frame 3, and the installation component is set to two, and the two installation components are symmetrically arranged on both sides of the two beam frames 3.

[0034] like Figure 1~Figure 4 As shown, the mounting assembly includes a mounting block 4, a mounting frame 6, a mounting screw 7 and a clamping column 8. The mounting blocks 4 are provided in two numbers. Two mounting columns 5 are fixedly connected between the two mounting blocks 4 and the two beam frames 3. The bottom end of the mounting block 4 is provided with a mounting plane matching the top end of the beam column 1. The mounting frame 6 is fixedly connected between the two mounting blocks 4. The mounting screws 7 are provided in two numbers. The two mounting screws 7 are symmetrically threadedly connected between the mounting frame 6 and the two beam columns 1. The clamping column 8 is provided in two numbers. The two clamping columns 8 are symmetrically connected to the bottom end of the mounting frame 6. The beam column 1 is provided with a clamping groove matching the clamping column 8. The two mounting blocks 4 are provided with mounting openings for installing the clamping columns 8. The clamping columns 8 can move in the mounting openings.

[0035] After the two mounting blocks 4 are placed on two adjacent beams 1, the two beam frames 3 can be installed in the two grooves through the two mounting columns 5, and the clamping column 8 can enter the clamping mouth to increase the stability of the mounting block 4 placed on the beam column 1. At the same time, the mounting frame 6 and the beam column 1 are connected by installing screws 7, and the mounting block 4 can be fixed to increase the stability of the beam frame 3 installed in the groove.

[0036] like Figure 1~Figure 4 As shown, the push seat includes a mounting plate 9 and a double-headed electric cylinder 10. The mounting plate 9 is fixedly connected to the top of the fixed beam 2. The fixed beam 2 is provided with a mounting groove matching the mounting plate 9, which is convenient for stably installing the mounting plate 9 and the double-headed electric cylinder 10. The double-headed electric cylinder 10 is installed on the top of the mounting plate 9, and the output end of the double-headed electric cylinder 10 is fixedly connected to the two beams 1.

[0037] By pushing the two beams 1 through the double-head electric cylinder 10 , the two beams 1 can be moved toward each other through the two through-holes, so as to adjust the lifting distance between the two beams 1 .

[0038] like Figure 1~Figure 4As shown, a fixing screw 11 is threadedly connected between the fixing beam 2 and the beam column 1, a fixing screw ring 12 is threadedly arranged on one side of the fixing screw 11, and a plurality of fixing screw holes matching the fixing screw 11 are opened on the fixing beam 2, so that the fixing screw 11 can be installed at different positions;

[0039] When the beam column 1 is moved to a suitable position on the fixed beam 2 , the position of the beam column 1 can be fixed on the fixed beam 2 by the cooperation of the fixing screw 11 and the fixing screw ring 12 .

[0040] like Figure 1~Figure 4 As shown, the two fixing beams 2 are symmetrically connected to two fixing plates 13, and the two fixing plates 13 are provided with fixing openings matching the fixing beams 2;

[0041] The fixing openings facilitate installation of the fixing beams 2 on the fixing plates 13 . The cooperation of the two fixing plates 13 and the two fixing openings enables the two fixing beams 2 to be stably supported, thereby facilitating stable support of the four beam columns 1 .

[0042] In this embodiment, the beam column 1 is first installed on the fixed beam 2 through the through-hole, and the double-headed electric cylinder 10 is started to push the two adjacent beam columns 1 to adjust the distance between the two beam columns 1. When the beam column 1 is moved to a suitable position, the beam column 1 and the fixed beam 2 are connected by fixing screws 11 and fixing screw rings 12 to fix the position of the beam column 1. Then the beam frame 3 is installed in the groove, and the clamping column 8 is moved into the clamping hole. Then the mounting frame 6 and the beam column 1 are connected by mounting screws 7. The mounting block 4, the mounting column 5 and the beam frame 3 can be fixed, so that it is convenient to lift the goods through the cooperation of the beam column 1, the beam frame 3 and the fixed beam 2.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A machine beam of a double-beam bridge crane, characterized in that: include: Beam columns (1), wherein four beam columns (1) are provided; A fixed beam (2), wherein two fixed beams (2) are provided, the two fixed beams (2) are respectively located between the four beam columns (1), and the beam columns (1) are provided with through openings for the fixed beams (2) to slide; A pushing seat, the pushing seat being installed between each of the fixed beams (2) and two adjacent beam columns (1); A beam frame (3), wherein two beam frames (3) are provided, and the two beam frames (3) are slidably and detachably arranged between the four beam columns (1), and the beam columns (1) are provided with grooves for installing the beam frames (3); The installation component is provided in two pieces, and the two installation components are symmetrically arranged on both sides of the two beam frames (3).

2. The machine beam of a double-beam bridge crane according to claim 1, characterized in that: The installation assembly includes: A mounting block (4), wherein two mounting blocks (4) are provided, two mounting columns (5) are fixedly connected between the two mounting blocks (4) and the two beam frames (3), and a mounting plane matching the top of the beam column (1) is provided at the bottom end of the mounting block (4); A mounting frame (6), the mounting frame (6) being fixedly connected between the two mounting blocks (4); A mounting screw (7), wherein two mounting screws (7) are provided, and the two mounting screws (7) are symmetrically threadedly connected between the mounting frame (6) and the two beams (1); A clamping column (8), wherein two clamping columns (8) are provided, the two clamping columns (8) are symmetrically connected to the bottom end of the mounting frame (6), and a clamping groove matching the clamping column (8) is provided on the beam column (1).

3. The machine beam of a double-beam bridge crane according to claim 2, characterized in that: The push seat comprises: a mounting plate (9), the mounting plate (9) being fixedly connected to the top end of the fixed beam (2), the fixed beam (2) being provided with a mounting groove matching the mounting plate (9); A double-headed electric cylinder (10), wherein the double-headed electric cylinder (10) is mounted on the top end of the mounting plate (9), and an output end of the double-headed electric cylinder (10) is fixedly connected to the two beams (1).

4. The machine beam of a double-beam bridge crane according to claim 3, characterized in that: A fixing screw (11) is threadedly connected between the fixing beam (2) and the beam column (1), a fixing screw ring (12) is threadedly provided on one side of the fixing screw (11), and a plurality of fixing screw holes matching the fixing screw (11) are provided on the fixing beam (2).

5. The machine beam of a double-beam bridge crane according to claim 4, characterized in that: The two fixing beams (2) are symmetrically connected to two fixing plates (13), and the two fixing plates (13) are provided with fixing openings matching the fixing beams (2).

6. The machine beam of a double-beam bridge crane according to claim 5, characterized in that: Both of the two mounting blocks (4) are provided with mounting openings for mounting the clamping column (8).