A reinforcement structure for hoisting gantry frames

CN224728201UActive Publication Date: 2026-09-08MAANSHAN JIANCHI HOISTING & TRANSPORTATION CO LTD
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Patent Information

Application Number
CN202522347794.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-08
Estimated Expiration
2035-11-05

AI Technical Summary

Benefits of technology

1、 本实用新型通过螺栓杆一和螺母块一的配合将T形块与立柱之间固定,随后将螺栓杆一与底撑焊接,接着通过螺栓杆三和螺母块三的配合使用,将夹板固定在立柱和T形块的表面,使得T形块和夹板对立柱在底撑顶部的连接进行水平方向的限位,即可达到在龙门架底撑与立柱之间加设T形块,使得二者之间的连接得到水平方向的限位支撑,进而使得二者的连接得到加固,从而提高吊运龙门架整体结构连接稳固性的目的;

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Abstract

This utility model discloses a reinforcement structure for a hoisting gantry crane, comprising a base support: a column is provided at the top of the base support, a top beam is fixedly connected to the top of the column, an electric hoist is installed on the surface of the top beam, and a T-shaped block is provided on the surface of both the base support and the column. This utility model fixes the T-shaped block to the column through the cooperation of a bolt rod and a nut block, then welds the bolt rod to the base support, and then fixes a clamping plate to the surface of the column and the T-shaped block through the cooperation of a bolt rod and a nut block. This allows the T-shaped block and the clamping plate to horizontally limit the connection of the column at the top of the base support. By adding a T-shaped block between the gantry crane base support and the column, the connection between the two is horizontally limited and supported, thereby strengthening the connection and improving the overall structural stability of the hoisting gantry crane.
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Description

Technical Field

[0001] This utility model belongs to the technical field of hoisting gantry frames, and in particular relates to a reinforcement structure for hoisting gantry frames. Background Technology

[0002] A lifting gantry crane is a lightweight lifting device characterized by high mobility, convenient assembly and disassembly, and a wide load-bearing capacity. It is widely used in material handling scenarios in industrial production, with a load-bearing capacity ranging from 100KG to 5000KG, meeting the lifting needs of materials of different weights. In terms of structural design, the width and height support graded adjustment, and the steel frame layout is reasonable. It can be used with electric hoists or manual hoists, and is especially suitable for scenarios such as workshop equipment installation and commissioning, mold loading and unloading, and warehouse cargo handling, such as injection molding plants, hardware factories, and repair shops.

[0003] After long-term use, the uprights and base supports of a hoisting gantry may tilt or break due to stress deformation. Therefore, a reinforcement structure for hoisting gantry is needed. A T-shaped block is added between the base support and the uprights of the gantry to provide horizontal limiting support for the connection between the two, thereby strengthening the connection and improving the overall structural stability of the hoisting gantry. Utility Model Content

[0004] The purpose of this utility model is to provide a reinforcement structure for hoisting gantry frames. By adding a T-shaped block between the bottom support and the column of the gantry frame, the connection between the two is limited and supported in the horizontal direction, thereby strengthening the connection and improving the overall connection stability of the hoisting gantry frame, so as to solve the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A reinforcement structure for hoisting gantry cranes includes a base support: a column is provided at the top of the base support, a top beam is fixedly connected to the top of the column, an electric hoist is installed on the surface of the top beam, a T-shaped block is provided on the surface of the base support and the column, a bolt rod is provided through the inner cavity of the T-shaped block and the column, the bolt rod is welded to the base support, a nut block is threadedly connected to the surface of the bolt rod, a second bolt rod is provided through the base support and the column, a nut block is threadedly connected to the surface of the second bolt rod, a clamping plate is provided on the surface of the column and the T-shaped block, a third bolt rod is provided through the inner cavity of the clamping plate, and a third nut block is threadedly connected to the surface of the third bolt rod.

[0006] Preferably, the base support and the column are fixedly connected by a diagonal brace.

[0007] Preferably, a pad is fitted on the surface of the bolt rod three, and the pad is in contact with the clamping plate.

[0008] Preferably, a washer is fitted on the surface of the bolt rod two, and the washer is an elastic washer.

[0009] Preferably, the T-block is a high-strength carbon steel T-block.

[0010] The beneficial effects of this utility model are: 1. This utility model fixes the T-shaped block to the column by the cooperation of bolt rod one and nut block one. Then, bolt rod one is welded to the bottom support. Next, by the cooperation of bolt rod three and nut block three, the clamping plate is fixed to the surface of the column and the T-shaped block. This allows the T-shaped block and the clamping plate to limit the horizontal connection of the column at the top of the bottom support. This achieves the purpose of adding a T-shaped block between the bottom support of the gantry and the column, so that the connection between the two is given horizontal limiting support, thereby strengthening the connection between the two and improving the overall structural stability of the hoisting gantry. 2. This utility model provides diagonal support between the base support and the column by setting diagonal bracing rods, so that the three form a triangular support, which further improves the stability between the base support and the column. 3. By setting up a pad, this utility model protects the nut block and the clamping plate by padding them, avoiding deformation and damage due to excessive pressure when they are in direct contact, thereby improving the service life of the component. 4. By setting the washer, this utility model increases the friction on the surface of the nut block two, preventing the nut block two from loosening and falling off the surface of the bolt rod two due to external force vibration, thereby improving the stability of the connection between the nut block two and the bolt rod two. Attached Figure Description

[0011] in: Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle; Figure 3 This is a three-dimensional schematic diagram of a T-shaped block and a bolt rod according to an embodiment of the present invention; Figure 4 This is a three-dimensional disassembly diagram of the column and T-shaped block according to one embodiment of the present invention.

[0012] The attached diagram lists the components represented by each number as follows: 1. Base support, 2. Column, 3. Top beam, 4. Electric hoist, 5. Diagonal brace, 6. T-block, 7. Bolt rod one, 8. Nut block one, 9. Bolt rod two, 10. Nut block two, 11. Clamping plate, 12. Bolt rod three, 13. Nut block three, 14. Spacer, 15. Washer. Detailed Implementation

[0013] In the following description, embodiments of the reinforcing structure for hoisting gantry cranes of this utility model will be described with reference to the accompanying drawings.

[0014] Example 1: Figure 1-4 This invention illustrates a reinforcement structure for a hoisting gantry crane according to an embodiment of the present invention. It includes a base support 1; a column 2 is mounted on the top of the base support 1; a top beam 3 is fixedly connected to the top of the column 2; an electric hoist 4 is mounted on the surface of the top beam 3; a diagonal brace 5 is bolted between the base support 1 and the column 2; the diagonal brace 5 provides diagonal support between the base support 1 and the column 2, forming a triangular support and further improving the stability between the base support 1 and the column 2; a T-shaped block 6 is provided on the surface of both the base support 1 and the column 2; a bolt rod 7 penetrates the inner cavity of both the T-shaped block 6 and the column 2; the bolt rod 7 is welded to the base support 1; and the bolt rod 7... The surface of the support is threaded with a nut block 8. A bolt rod 9 is installed through the base support 1 and the column 2. The surface of the bolt rod 9 is threaded with a nut block 10. The surface of the column 2 and the T-shaped block 6 is provided with a clamping plate 11. The inner cavity of the clamping plate 11 is provided with a bolt rod 12. The surface of the bolt rod 12 is threaded with a nut block 13. A pad 14 is fitted on the surface of the bolt rod 12. The pad 14 fits against the clamping plate 11. The pad 14 protects the nut block 13 from the clamping plate 11, preventing deformation and damage due to high pressure when the two are in direct contact, thereby improving the service life of the component.

[0015] Example 2: Figure 1-4 This invention illustrates a reinforcement structure for a hoisting gantry crane according to an embodiment of the present invention. It includes a base support 1; a column 2 is mounted on the top of the base support 1; a top beam 3 is fixedly connected to the top of the column 2; an electric hoist 4 is mounted on the surface of the top beam 3; a T-shaped block 6 is provided on the surfaces of the base support 1 and the column 2; a bolt rod 7 passes through the inner cavity of the T-shaped block 6 and the column 2; the bolt rod 7 is welded to the base support 1; a nut block 8 is threadedly connected to the surface of the bolt rod 7; a second bolt rod 9 passes through the base support 1 and the column 2; a second nut block 9 is threadedly connected to the surface of the bolt rod 9. 10. A clamping plate 11 is provided on the surface of both the column 2 and the T-shaped block 6. A bolt rod 12 is provided through the inner cavity of the clamping plate 11. A nut block 13 is threadedly connected to the surface of the bolt rod 12. A washer 15 is fitted on the surface of the bolt rod 9. The washer 15 is an elastic washer. The washer 15 increases the friction on the surface of the nut block 10, preventing the nut block 10 from loosening and coming off the surface of the bolt rod 9 due to external vibration. This improves the stability of the connection between the nut block 10 and the bolt rod 9. The T-shaped block 6 is a high-strength carbon steel T-shaped block.

[0016] Working Principle: When using this utility model, the user fixes the base support 1 and the column 2 by using bolt rod 2 9 and nut block 2 10 together. Then, the T-shaped block 6 is fixed to the column 2 by using bolt rod 1 7 and nut block 1 8 together. Next, bolt rod 1 7 is welded to the base support 1. Then, the clamping plate 11 is fixed to the surface of the column 2 and the T-shaped block 6 by using bolt rod 3 12 and nut block 3 13 together. This allows the T-shaped block 6 and the clamping plate 11 to limit the horizontal connection of the column 2 at the top of the base support 1, so that all four sides of the connection between the base support 1 and the column 2 are clamped and supported, improving the structural strength of the connection between the base support 1 and the column 2. Then, the goods can be hoisted by moving the electric hoist 4 on the surface of the top beam 3. This realizes that by adding a T-shaped block between the base support and the column of the gantry frame, the connection between the two is given horizontal limiting support, thereby strengthening the connection and improving the stability of the overall structural connection of the hoisting gantry frame.

[0017] In summary, this gantry crane reinforcement structure uses bolt rod 7 and nut block 8 to fix T-shaped block 6 to column 2. Bolt rod 7 is then welded to bottom support 1. Next, bolt rod 3 and nut block 3 are used to fix clamping plate 11 to the surface of column 2 and T-shaped block 6. This allows T-shaped block 6 and clamping plate 11 to horizontally limit the connection of column 2 at the top of bottom support 1. By adding T-shaped blocks between the gantry crane bottom support and column, the connection between the two is horizontally limited and reinforced, thereby improving the overall structural stability of the gantry crane.

Claims

1. A reinforcing structure for hoisting gantry cranes, characterized in that, Includes a base support (1): a column (2) is provided on the top of the base support (1), a top beam (3) is fixedly connected to the top of the column (2), an electric hoist (4) is installed on the surface of the top beam (3), a T-shaped block (6) is provided on the surface of the base support (1) and the column (2), a bolt rod (7) is provided through the inner cavity of the T-shaped block (6) and the column (2), the bolt rod (7) is welded to the base support (1), a nut block (8) is threadedly connected to the surface of the bolt rod (7), a bolt rod (9) is provided through the bottom support (1) and the column (2), a nut block (10) is threadedly connected to the surface of the bolt rod (9), a clamping plate (11) is provided on the surface of the column (2) and the T-shaped block (6), a bolt rod (12) is provided through the inner cavity of the clamping plate (11), and a nut block (13) is threadedly connected to the surface of the bolt rod (12).

2. The reinforcement structure for hoisting gantry cranes according to claim 1, characterized in that, The bottom support (1) and the column (2) are fixedly connected by a diagonal brace (5) with bolts.

3. The reinforcement structure for hoisting gantry cranes according to claim 2, characterized in that, A pad (14) is fitted on the surface of the bolt rod (12), and the pad (14) is in contact with the clamp (11).

4. The reinforcement structure for hoisting gantry cranes according to claim 3, characterized in that, A washer (15) is fitted on the surface of the bolt rod 2 (9), and the washer (15) is an elastic washer.

5. A reinforcing structure for hoisting gantry cranes according to claim 4, characterized in that, The T-block (6) is a high-strength carbon steel T-block.