Crane stability bracket

By installing reinforcement components in the crane bracket, including mounting plates and hydraulic cylinders, the problems of uneven stress and insufficient stability of the existing bracket are solved, and a more stable lifting effect is achieved.

CN222699867UActive Publication Date: 2025-04-01REDWOOD HEAVY IND MASCH (SHANGHAI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421467071.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-01
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The columns of existing crane brackets have a small contact area with the ground and are unevenly subjected to stress. Long-term use can easily cause the bottom of the column to be recessed, which poses certain risks.

Method used

A crane stability bracket is designed. By installing reinforcement components, including a fixed plate and a hydraulic cylinder with a large contact area between the mounting plate and the ground, it can increase the stress area and improve stability when lifting heavy objects.

Benefits of technology

By increasing the contact area, the stress is more uniform and stable, the risk of depression at the bottom of the column is avoided, and the lifting process is more stable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222699867U_ABST
    Figure CN222699867U_ABST
Patent Text Reader

Abstract

The utility model discloses a crane stability support, and relates to the technical field of crane supports. The utility model includes a crossbeam, a hoisting device is arranged on the top of the crossbeam, and two adjustment components are arranged below the crossbeam. The two adjustment components are symmetrically arranged with the hoisting device as the symmetry center. The parts contained in the two adjustment components are the same. The two adjustment components are arranged on the corresponding sides. The parts contained in the two reinforcement components are the same. The adjustment components include two support frames, and the bottom of the two support frames is fixedly connected with a mounting plate. The utility model arranges a reinforcement component, specifically a larger contact area between the mounting plate and the ground, so that the force can be more uniform and the stability can be improved. When the hoisting equipment needs to lift heavier objects, the hydraulic cylinder is started to drive the bottom plate to move downward, so that the bottom plate contacts the ground, which can increase the force area again, thereby making the lifting more stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of crane brackets, and particularly relates to a crane stability bracket. Background Art

[0002] A crane refers to a multi-action lifting machinery that can lift heavy objects vertically and move them horizontally within a certain range. It is also called an overhead crane, an overhead crane, or a hoist. Cranes usually require support from brackets. Existing brackets are usually supported by columns, and the bottom of the columns are fixed to the ground with bolts. This method reduces the contact area between the columns and the ground, resulting in uneven force. Long-term use can easily cause the bottom of the columns to sag, which poses certain risks. Therefore, we propose a crane stability bracket. Utility Model Content

[0003] The purpose of the utility model is to provide a crane stability bracket. By setting a reinforcement component, specifically a mounting plate with a larger contact area with the ground, the force can be made more uniform and the stability can be improved. When the lifting equipment needs to lift heavier objects, the hydraulic cylinder is started to drive the bottom plate to move downward so that the bottom plate contacts the ground, which can increase the force area again and make the lifting more stable. This solves the problem that the existing column has a small contact area with the ground, the force is not uniform, and long-term use easily causes the bottom of the column to sag, which poses certain risks.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a crane stability support, comprising a crossbeam, a hoisting device is arranged on the top of the crossbeam, two adjustment components are arranged below the crossbeam, the two adjustment components are symmetrically arranged with the hoisting device as the symmetry center, the parts contained in the two adjustment components are the same, and a reinforcement component is arranged on the corresponding side of the two adjustment components, and the parts contained in the two reinforcement components are the same;

[0006] The adjusting assembly includes two supporting frames, the bottom of the two supporting frames are fixedly connected with a mounting plate, the reinforcing assembly includes a fixing plate, the top of the fixing plate is fixedly connected with a hydraulic cylinder 1, and the bottom output end of the hydraulic cylinder 1 is fixedly connected with a bottom plate. By setting the reinforcing assembly, the contact area between the mounting plate and the ground is larger, so that the force can be more uniform and the stability is improved. When the lifting equipment needs to lift heavier objects, the hydraulic cylinder 1 is started to drive the bottom plate to move downward, so that the bottom plate contacts the ground, which can increase the force area again, thereby making the lifting more stable.

[0007] Furthermore, a fixed shaft is fixedly connected to one side corresponding to the two support frames, and the outer surface of the fixed shaft is rotatably connected to two adjustment frames. The outer surface of the fixed plate is fixedly connected to the surfaces of the two support frames. By setting the adjustment frame, specifically starting the second hydraulic cylinder to drive the connecting block one to move upward or downward, the start of the second hydraulic cylinder will cause the beam to move upward or downward. When the adjusting frame moves, it will drive the moving seat to slide at the bottom of the beam through the second connecting block, and the limit block will slide in the limit groove, thereby improving the stability during adjustment and being able to adjust the height of the beam according to different needs.

[0008] Furthermore, fixed blocks are fixedly connected to the left and right sides of the beam, hydraulic cylinders 2 are fixedly connected to the tops of the two fixed blocks, connecting blocks 1 are fixedly connected to the bottom output ends of the two hydraulic cylinders 2, rotating holes are opened inside the two connecting blocks 1, and connecting shafts are rotatably connected to the inner walls of the rotating holes. Starting hydraulic cylinders 2 drives connecting block 1 to move upward or downward. Since the mounting plate at the bottom of the support frame is fixed to the ground, starting hydraulic cylinders 2 will cause the beam to move upward or downward.

[0009] Furthermore, two limit grooves are provided on the left and right sides of the bottom of the beam, and the left and right sides of the bottom of the beam are in contact with a moving seat. The two moving seats are symmetrically arranged with the lifting equipment as the center, and the two moving seats include the same parts. When the adjustment frame moves, the moving seat will be driven to slide on the bottom of the beam through the connecting block 2, and the limit block will slide in the limit groove. Through a variety of connection methods, the connection can be more stable during adjustment, thereby improving stability.

[0010] Furthermore, two connecting blocks 2 are fixedly connected to the bottom of the moving seat, and two limit blocks are fixedly connected to the top of the moving seat. The bottom of the connecting block 2 is rotatably connected to the top of the adjusting frame through a pin shaft, and the outer surface of the limit block is in contact with the inner wall of the limit groove. The moving seat moves on the beam through the limit block, which can make the beam rise and fall smoothly without affecting the operation of the hydraulic cylinder 2.

[0011] Furthermore, two triangular stabilizing blocks are fixedly connected to the top and bottom of the fixed plate, the left side of the triangular stabilizing block is fixedly connected to the right side of the support frame, the front side of the connecting shaft is fixedly connected to the back side of the adjusting frame located at the front, and the back side of the connecting shaft is fixedly connected to the front side of the adjusting frame located at the back, the limit block is slidably connected to the crossbeam through a limit groove, the mounting plate and the bottom plate are both rectangular in design, the triangular stabilizing blocks can make the fixed plate more stable and improve stability, and the connecting shaft is used to drive the adjusting frame to move, thereby realizing the function of lifting and lowering the crossbeam.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model sets a reinforcement component, specifically a larger contact area between the mounting plate and the ground, so that the force can be more evenly distributed and the stability is improved. When the lifting equipment needs to lift heavier objects, the hydraulic cylinder is started to drive the bottom plate to move downward, so that the bottom plate contacts the ground, which can increase the force area again, thereby making the lifting more stable.

[0014] 2. The utility model sets an adjustment frame, specifically starts hydraulic cylinder 2 to drive connecting block 1 to move upward or downward. Then, the start of hydraulic cylinder 2 will cause the beam to move upward or downward. When the adjustment frame moves, it will drive the moving seat to slide at the bottom of the beam through connecting block 2, and the limit block will slide in the limit groove, thereby improving the stability during adjustment and being able to adjust the height of the beam according to different needs.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings required for describing the embodiment will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal cross-sectional structure of the utility model crossbeam;

[0019] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4 It is a schematic diagram of the right side structure of the support frame of the utility model;

[0021] Figure 5 It is a schematic diagram of the top structure of the mobile seat of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Beam; 11. Hoisting equipment; 12. Adjustment assembly; 121. Adjustment frame; 211. Fixed shaft; 122. Support frame; 123. Mounting plate; 13. Reinforcement assembly; 131. Fixed plate; 132. Hydraulic cylinder 1; 133. Bottom plate; 134. Triangular stabilizer block; 14. Fixed block; 141. Hydraulic cylinder 2; 142. Connecting block 1; 143. Connecting shaft; 15. Limiting groove; 16. Moving seat; 161. Connecting block 2; 162. Limiting block. DETAILED DESCRIPTION

[0024] 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 them. Based on the embodiments in 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.

[0025] See also Figure 1-5 As shown, the utility model is a crane stability bracket, including a crossbeam 1, a hoisting device 11 is arranged on the top of the crossbeam 1, and two adjustment components 12 are arranged below the crossbeam 1. The two adjustment components 12 are symmetrically arranged with the hoisting device 11 as the symmetry center, and the parts contained in the two adjustment components 12 are the same. A reinforcement component 13 is arranged on the corresponding side of the two adjustment components 12, and the parts contained in the two reinforcement components 13 are the same.

[0026] The adjusting component 12 includes two supporting frames 122, and the bottom of the two supporting frames 122 is fixedly connected with a mounting plate 123. The reinforcing component 13 includes a fixing plate 131, and the top of the fixing plate 131 is fixedly connected with a hydraulic cylinder 132, and the bottom output end of the hydraulic cylinder 132 is fixedly connected with a bottom plate 133. By setting the reinforcing component 13, specifically, the contact area between the mounting plate 123 and the ground is larger, so that the force can be more uniform and the stability is improved. When the lifting equipment 11 needs to lift heavier objects, the hydraulic cylinder 132 is started to drive the bottom plate 133 to move downward, so that the bottom plate 133 contacts the ground, which can increase the force area again, thereby making the lifting more stable.

[0027] A fixed shaft 211 is fixedly connected to one side corresponding to the two support frames 122, and the outer surface of the fixed shaft 211 is rotatably connected to the two adjustment frames 121. The outer surface of the fixed plate 131 is fixedly connected to the surfaces of the two support frames 122. By setting the adjustment frame 121, specifically starting the hydraulic cylinder 2 141 to drive the connecting block 142 to move upward or downward, the start of the hydraulic cylinder 2 141 will cause the beam 1 to move upward or downward. When the adjusting frame 121 moves, it will drive the moving seat 16 to slide at the bottom of the beam 1 through the connecting block 2 161, and the limit block 162 will slide in the limit groove 15, thereby improving the stability during adjustment and being able to adjust the height of the beam 1 according to different needs.

[0028] The left and right sides of the beam 1 are fixedly connected with fixed blocks 14, the tops of the two fixed blocks 14 are fixedly connected with hydraulic cylinders 141, the bottom output ends of the two hydraulic cylinders 141 are fixedly connected with connecting blocks 142, and the two connecting blocks 142 are provided with rotating holes inside, and the inner walls of the rotating holes are rotatably connected with connecting shafts 143.

[0029] Two limit grooves 15 are provided on the left and right sides of the bottom of the beam 1. The left and right sides of the bottom of the beam 1 are in contact with movable seats 16. The two movable seats 16 are symmetrically arranged with the lifting device 11 as the center, and the two movable seats 16 contain the same parts.

[0030] The bottom of the movable seat 16 is fixedly connected to two connecting blocks 161, and the top of the movable seat 16 is fixedly connected to two limiting blocks 162. The bottom of the connecting block 161 is rotatably connected to the top of the adjustment frame 121 through a pin shaft, and the outer surface of the limiting block 162 contacts the inner wall of the limiting groove 15.

[0031] Two triangular stabilizing blocks 134 are fixedly connected to the top and bottom of the fixed plate 131. The left side of the triangular stabilizing block 134 is fixedly connected to the right side of the support frame 122. The front side of the connecting shaft 143 is fixedly connected to the back side of the adjusting frame 121 located at the front. The back side of the connecting shaft 143 is fixedly connected to the front side of the adjusting frame 121 located at the back. The limit block 162 is slidably connected to the beam 1 through the limit groove 15. The mounting plate 123 and the bottom plate 133 are both rectangular.

[0032] A specific application of this embodiment is:

[0033] When in use, the mounting plate 123 is installed on the ground by bolts. Since the contact area between the mounting plate 123 and the ground is large, the force can be more evenly distributed and the stability is improved. When the lifting equipment 11 needs to lift heavier objects, the hydraulic cylinder 132 is started to drive the bottom plate 133 to move downward, so that the bottom plate 133 contacts the ground, which can increase the force area again, thereby making the lifting more stable. The triangular stabilizing block 134 can make the fixing plate 131 more stable and improve the stability. When the height of the beam 1 needs to be adjusted, the hydraulic cylinder 2 141 is started to drive the connecting block 142 to move upward or downward. Since the mounting plate 123 at the bottom of the support frame 122 is fixed to the ground, the start of the hydraulic cylinder 2 141 will make the beam 1 moves upward or downward. When the connecting block 142 contracts upward, the beam 1 moves downward to reduce its height. The connecting shaft 143 rotates in the connecting block 142, and the connecting shaft 143 drives the right side of the adjusting frame 121 to move downward. The center of the adjusting frame 121 rotates on the fixed shaft 211. At the same time, the top of the adjusting frame 121 rotates on the connecting block 2 161, and the moving seat 16 is driven by the connecting block 2 161 to slide on the bottom of the beam 1, and the limiting block 162 slides in the limiting groove 15. Through a variety of connection methods, the connection can be more stable during adjustment to improve stability. On the contrary, when the connecting block 142 moves downward, the beam 1 is raised, and the height of the beam 1 can be adjusted according to different needs.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A crane stability support, comprising a crossbeam (1), a hoisting device (11) being arranged on the top of the crossbeam (1), and two adjustment components (12) being arranged below the crossbeam (1), characterized in that: The two adjustment components (12) are symmetrically arranged with the lifting device (11) as the symmetry center, the parts contained in the two adjustment components (12) are the same, and the two reinforcement components (13) are arranged on the corresponding sides of the two adjustment components (12), and the parts contained in the two reinforcement components (13) are the same; The adjustment assembly (12) comprises two support frames (122), the bottoms of the two support frames (122) are fixedly connected to a mounting plate (123), the reinforcement assembly (13) comprises a fixing plate (131), the top of the fixing plate (131) is fixedly connected to a hydraulic cylinder 1 (132), and the bottom output end of the hydraulic cylinder 1 (132) is fixedly connected to a bottom plate (133).

2. A crane stability support according to claim 1, characterized in that: A fixed shaft (211) is fixedly connected to one side corresponding to the two support frames (122); the outer surface of the fixed shaft (211) is rotatably connected to the two adjustment frames (121); and the outer surface of the fixed plate (131) is fixedly connected to the surfaces of the two support frames (122).

3. A crane stability support according to claim 2, characterized in that: The left and right sides of the cross beam (1) are fixedly connected to fixed blocks (14), the tops of the two fixed blocks (14) are fixedly connected to hydraulic cylinders (141), the bottom output ends of the two hydraulic cylinders (141) are fixedly connected to connecting blocks (142), and the two connecting blocks (142) are internally provided with rotating holes, and the inner walls of the rotating holes are rotatably connected to connecting shafts (143).

4. A crane stability support according to claim 3, characterized in that: Two limit grooves (15) are provided on the left and right sides of the bottom of the crossbeam (1), and the left and right sides of the bottom of the crossbeam (1) are in contact with a movable seat (16). The two movable seats (16) are symmetrically arranged with the lifting device (11) as the center, and the two movable seats (16) contain the same parts.

5. A crane stability support according to claim 4, characterized in that: The bottom of the movable seat (16) is fixedly connected to two second connection blocks (161), and the top of the movable seat (16) is fixedly connected to two limit blocks (162). The bottom of the second connection block (161) is rotatably connected to the top of the adjustment frame (121) via a pin shaft, and the outer surface of the limit block (162) contacts the inner wall of the limit groove (15).

6. A crane stability support according to claim 4, characterized in that: The top and bottom of the fixing plate (131) are both fixedly connected to two triangular stabilizing blocks (134); the left side of the triangular stabilizing block (134) is fixedly connected to the right side of the support frame (122); the front side of the connecting shaft (143) is fixedly connected to the back side of the adjusting frame (121) located at the front; and the back side of the connecting shaft (143) is fixedly connected to the front side of the adjusting frame (121) located at the back.

7. A crane stability support according to claim 5, characterized in that: The limiting block (162) is slidably connected to the crossbeam (1) via a limiting groove (15), and the mounting plate (123) and the bottom plate (133) are both rectangular.