A forklift bracket connection structure
By introducing a detachable pivot design into the forklift bracket connection structure, the problem of inconvenient disassembly in the prior art is solved, and convenient connection and disassembly of the forklift bracket to the forklift body and hydraulic rods are realized.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KING-LIFT EQUIP LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-07-31
AI Technical Summary
In the existing forklift bracket connection structure, the lifting frame is rotatably connected to the forklift column via a pin, and is also hinged to the hydraulic rod via a pin, which leads to the problem of inconvenient disassembly.
It adopts a detachable pivot design, including a first detachable pivot and a second detachable pivot, which are fixed by pins and bolts to achieve convenient connection and disconnection of the forklift bracket from the forklift body and hydraulic rods.
It improves the ease of disassembly and installation of the forklift bracket, forklift body, and hydraulic rods, and simplifies the disassembly process.
Smart Images

Figure CN224577975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forklift technology, specifically to a forklift bracket connection structure. Background Technology
[0002] Utility model patent CN221894681U discloses a forklift mast anti-collision mechanism, including a lifting frame, a lifting plate slidably connected to the lifting frame, a fork fixedly connected to the bottom end of the lifting plate, and a hinged connection between the bottom end of the lifting frame and the forklift body. An elastic buffer assembly is hinged together with the lifting frame and the forklift body. A sliding block is welded to one end of the lifting plate, and a slider is welded to the outer wall of the sliding block, with the slider slidably connected to the lifting frame. The elastic buffer assembly includes a first electric telescopic rod hinged to the forklift body, one end of which is bolted to a sleeve. A sliding plate is slidably connected to the inner wall of the sleeve, a sleeve rod is welded to the top end of the sliding plate, a fixing ring is welded to the inner cavity of the sleeve, a first spring is welded to the bottom end of the sliding plate, a support plate is welded to the bottom end of the first spring, and a second spring is sleeved on the sleeve rod. The fixed ring and the sleeve are slidably connected. The bottom end of the sleeve is integrally provided with a first fixed plate, and a slot is opened on the first fixed plate. The support plate is located in the slot. A second fixed plate is welded to the top of the first electric telescopic rod, and the first fixed plate and the second fixed plate are fixed together by bolts. A hinge block is welded to the lifting frame, and the hinge block is hinged to the sleeve by a pin. A shock absorber is bolted to the top of the sliding block, and a third spring is sleeved on the shock absorber. A chain is fixedly connected to the top of the shock absorber. An auxiliary sprocket is installed at the top of the lifting frame. A dual-axis motor is installed on the lifting frame. Both output shafts of the dual-axis motor are equipped with drive sprockets. The chain is driven by the drive sprockets, and the end of the chain is fixedly connected to the drive sprocket.
[0003] The above-mentioned patents have the following shortcomings: The lifting frame and the forklift column are rotatably connected by a pin, and the hydraulic rods on the lifting frame and the forklift column are also hinged by a pin. The two ends of the pin are disc-shaped. Therefore, when the connection between the lifting frame and the forklift column needs to be disassembled, the pin needs to be cut, which makes disassembly inconvenient. Utility Model Content
[0004] In view of the problems existing in the current forklift bracket connection structure, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a forklift bracket connection structure that solves the problem in the above-mentioned patent where the lifting frame and the forklift column are rotatably connected by a pin, and the hydraulic rods on the lifting frame and the forklift column are also hinged by a pin with disc-shaped ends; therefore, when the connection between the lifting frame and the forklift column needs to be disassembled, the pin needs to be cut, which makes disassembly inconvenient.
[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution: A forklift bracket connection structure includes a forklift bracket, on which a vehicle body hinge block and a hydraulic cylinder hinge block are welded. A first detachable pivot passes through the hydraulic cylinder hinge block, and a second detachable pivot passes through the vehicle body hinge block.
[0007] As a preferred embodiment of the forklift bracket connection structure described in this utility model, the first detachable pivot includes a first sleeve and two first pins, the two first pins are respectively inserted into both ends of the first sleeve, and both first pins are fixed to the first sleeve by a first bolt.
[0008] As a preferred embodiment of the forklift bracket connection structure described in this utility model, the first pin has a first internal threaded hole, and the first sleeve has a second internal threaded hole.
[0009] In a preferred embodiment of the forklift bracket connection structure described in this utility model, the diameter of the through hole on the hydraulic cylinder hinge block is equal to the diameter of the first pin.
[0010] As a preferred embodiment of the forklift bracket connection structure described in this utility model, the second detachable pivot includes a second sleeve and two second pins, the two second pins are respectively inserted into both ends of the second sleeve, and both second pins are fixed to the second sleeve by second bolts.
[0011] As a preferred embodiment of the forklift bracket connection structure described in this utility model, the second pin is provided with a third internal threaded hole, and the second sleeve is provided with a fourth internal threaded hole.
[0012] In a preferred embodiment of the forklift bracket connection structure described in this utility model, the diameter of the through hole on the vehicle body hinge block is equal to the diameter of the second pin.
[0013] Compared with existing technologies: The forklift bracket is connected to the forklift body and hydraulic rods on the forklift via a first detachable pivot and a second detachable pivot. Both the first detachable pivot and the second detachable pivot are composed of three sections and are detachable, which makes the disassembly and installation between the forklift bracket and the forklift body more convenient. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of the present invention; Figure 2 Provided by this utility model Figure 1 Top view; Figure 3 Provided by this utility model Figure 2 Exploded view; Figure 4 Provided by this utility model Figure 1 A bottom view; Figure 5 Provided by this utility model Figure 4 Exploded view.
[0015] In the diagram: 1. Forklift bracket; 2. Hydraulic cylinder hinge block; 3. Vehicle body hinge block; 4. First pin; 41. First internal threaded hole; 5. Second pin; 51. Third internal threaded hole; 6. First sleeve; 7. Second sleeve; 71. Fourth internal threaded hole; 46. First bolt; 57. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0017] This utility model provides a forklift bracket connection structure. Please refer to [link / reference]. Figure 1-5 The forklift includes a forklift bracket 1, on which a vehicle body hinge block 3 and a hydraulic cylinder hinge block 2 are welded. A first detachable pivot passes through the hydraulic cylinder hinge block 2, and a second detachable pivot passes through the vehicle body hinge block 3.
[0018] The first detachable pivot includes a first sleeve 6 and two first pins 4. The two first pins 4 are respectively inserted into the two ends of the first sleeve 6. The first pin 4 has a first internal thread hole 41 and the first sleeve 6 has a second internal thread hole 61. The two first pins 4 are fixed to the first sleeve 6 by a first bolt 46.
[0019] The diameter of the through hole on the hydraulic cylinder hinge block 2 is equal to the diameter of the first pin 4.
[0020] The second detachable pivot includes a second sleeve 7 and two second pins 5. The two second pins 5 are respectively inserted into both ends of the second sleeve 7. The second pins 5 have a third internal threaded hole 51, and the second sleeve 7 has a fourth internal threaded hole 71. Both second pins 5 are fixed to the second sleeve 7 by second bolts 57. The diameter of the through hole on the vehicle body hinge block 3 is equal to the diameter of the second pins 5.
[0021] In practical use, align the vehicle body hinge block 3 with the hinge block on the forklift body, pass the two second pins 5 through the vehicle body hinge block 3 and the hinge block on the forklift body respectively, and insert the ends of the two second pins 5 into the second sleeve tube 7 together, and use bolts to fix the second sleeve tube 7 and the second pins 5 together. Align the hydraulic cylinder hinge block 2 with the hydraulic rod on the forklift, pass the two first pins 4 through the hydraulic cylinder hinge block 2 and the hydraulic rod on the forklift respectively, so that the two first pins 4 are inserted into the first sleeve tube 6 together, and use bolts to fix the first pins 4 and the first sleeve tube 6.
[0022] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A forklift bracket connection structure, comprising a forklift bracket (1), wherein a vehicle body hinge block (3) and a hydraulic cylinder hinge block (2) are welded onto the forklift bracket (1), characterized in that: A first detachable pivot passes through the hydraulic cylinder hinge block (2), and a second detachable pivot passes through the vehicle body hinge block (3).
2. The forklift bracket connection structure according to claim 1, characterized in that, The first detachable pivot includes a first sleeve (6) and two first pins (4). The two first pins (4) are respectively inserted into the two ends of the first sleeve (6), and the two first pins (4) are fixed to the first sleeve (6) by a first bolt (46).
3. The forklift bracket connection structure according to claim 2, characterized in that, The first pin (4) has a first internal thread hole (41), and the first sleeve (6) has a second internal thread hole (61).
4. A forklift bracket connection structure according to claim 2 or 3, characterized in that, The diameter of the through hole on the hydraulic cylinder hinge block (2) is equal to the diameter of the first pin (4).
5. A forklift bracket connection structure according to claim 4, characterized in that, The second detachable pivot includes a second sleeve (7) and two second pins (5). The two second pins (5) are respectively inserted into the two ends of the second sleeve (7), and the two second pins (5) are fixed to the second sleeve (7) by a second bolt (57).
6. The forklift bracket connection structure according to claim 5, characterized in that, The second pin (5) has a third internal thread hole (51), and the second sleeve (7) has a fourth internal thread hole (71).
7. The forklift bracket connection structure according to claim 1, characterized in that, The diameter of the through hole on the vehicle body hinge block (3) is equal to the diameter of the second pin (5).