Mechanical throttle pull lock assembly

CN224768418UActive Publication Date: 2026-09-18XUZHOU XCMG PORT MASCH CO LTD
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Patent Information

Application Number
CN202522787459.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-09-18
Estimated Expiration
2035-12-29

AI Technical Summary

Technical Problem

[0003]这种现有结构存在明显缺陷:一方面,固定孔位仅能匹配单一车型,跨车型装配时需更换专用板件,导致配件种类繁多,物料管理成本较高;另一方面,当拉锁与周边部件出现干涉或孔位存在加工偏差时,由于双板无法调节,易引发装配失败,严重影响装配效率

Benefits of technology

[0011]本实用新型的有益效果是:多车型适配:通过在拉锁配合板和拉锁固定板上设置以边缘固定孔为圆心的弧形安装孔,配合对应配合孔与紧固件,实现双板相对角度的灵活调节,使得单套板件能够适配多款使用机械油门踏板的平衡重叉车,大幅减少专用配件的种类,降低物料管理成本;

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Abstract

The utility model discloses a mechanical throttle zipper assembly structure relates to forklift parts technical field, aims at solving the problem of poor board piece adaptability, easy to appear assembly interference in prior art. The structure includes zipper cooperation board, zipper fixed plate, and zipper cooperation board and zipper fixed plate all are equipped with edge fixed hole, arc mounting hole and corresponding cooperation hole, the coaxial setting of the edge fixed hole of two boards is as the rotation center, and the arc mounting hole all takes the edge fixed hole as the center, and the corresponding cooperation hole and the arc mounting hole position of another board correspond, and two groups of fasteners are respectively worn " one board arc mounting hole + another board corresponding cooperation hole " and realize the connection. When assembling, the coaxial edge fixed hole is as the reference and rotates the double board, and the angle is adjusted through the fastener along the arc hole sliding, and the target vehicle model is adapted and avoids the interference and is rigidly fixed. The utility model realizes single set board piece to adapt to multiple counterbalanced forklifts, reduces material management cost, and is compatible with processing deviation, and the structure is stable.
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Description

Technical Field

[0001] This utility model relates to the field of forklift parts technology, specifically to a mechanical throttle pull lock assembly structure. Background Technology

[0002] The coordinated fixing of the zipper plate and the fixing plate is a core aspect of assembling the mechanical throttle of a counterbalance forklift. In existing technology, both the zipper plate and the fixing plate are connected using three circular fixing holes. All holes are in fixed positions, and the relative positions of the two plates are completely fixed with no adjustment margin.

[0003] This existing structure has obvious drawbacks: on the one hand, the fixed hole positions can only match a single vehicle model, and special plates need to be replaced when assembling across different vehicle models, resulting in a wide variety of parts and high material management costs; on the other hand, when the zipper interferes with the surrounding parts or there are machining deviations in the hole positions, the double plates cannot be adjusted, which can easily lead to assembly failure and seriously affect assembly efficiency.

[0004] Therefore, there is an urgent need for a mechanical throttle pull-lock assembly structure that can be adapted to multiple vehicle models and avoid assembly interference, in order to solve the problems existing in the current technology. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, this utility model provides a mechanical throttle pull lock assembly structure, which enables a single set of plates to be adapted to multiple models, while avoiding interference between the pull lock and surrounding components through angle adjustment.

[0006] This utility model is achieved through the following technical solution: a mechanical throttle pull-lock assembly structure, including a pull-lock mating plate and a pull-lock fixing plate. The pull-lock mating plate and the pull-lock fixing plate are connected by two sets of fasteners, each having an edge fixing hole, an arc-shaped mounting hole, and a corresponding mating hole. The edge fixing hole includes a first edge fixing hole and a second edge fixing hole on the edge of the pull-lock mating plate, which are coaxially arranged and serve as the rotation center for adjusting the relative angle of the two plates. The arc-shaped mounting hole includes a first arc-shaped mounting hole on the pull-lock mating plate and a second arc-shaped mounting hole on the pull-lock fixing plate. The trajectory of the first arc-shaped mounting hole is centered on the first edge fixing hole, and the trajectory of the second arc-shaped mounting hole is centered on the second edge fixing hole. The corresponding mating hole includes a first corresponding mating hole on the pull-lock mating plate and a second corresponding mating hole on the pull-lock fixing plate. The first corresponding mating hole corresponds to the second arc-shaped mounting hole, and the second corresponding mating hole corresponds to the first arc-shaped mounting hole.

[0007] Furthermore, the two sets of fasteners include a first set of fasteners and a second set of fasteners; the first set of fasteners passes through a first arc-shaped mounting hole and a second corresponding mating hole, and the second set of fasteners passes through a second arc-shaped mounting hole and a first corresponding mating hole.

[0008] Furthermore, the zipper mating plate is a flat metal plate and integrates a zipper limiting structure, which can adapt to the installation and transmission requirements of the zipper.

[0009] Furthermore, the zipper fixing plate is a flat metal plate whose surface is adapted to the mounting surface of the forklift throttle assembly mounting base, ensuring a stable connection with the mounting base.

[0010] Furthermore, both the first and second sets of fasteners are combinations of bolts and lock nuts, providing excellent anti-loosening performance and ensuring the stability of the assembly structure under forklift vibration conditions.

[0011] The beneficial effects of this utility model are: multi-vehicle adaptation: by setting arc-shaped mounting holes with the edge fixing holes as the center on the zipper mating plate and zipper fixing plate, and cooperating with the corresponding mating holes and fasteners, the relative angle of the two plates can be flexibly adjusted, so that a single set of plates can be adapted to multiple counterbalance forklifts that use mechanical throttle pedals, greatly reducing the types of special accessories and reducing material management costs. Anti-interference and deviation compatibility: The angle adjustment function can effectively avoid spatial conflicts between the mechanical throttle pull lock and surrounding components. At the same time, the arc-shaped hole structure design can accommodate hole machining deviations, reduce component scrap rate, and significantly improve assembly efficiency. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the structure of the zipper mating plate of this utility model; Figure 2 This is a structural schematic diagram of the zipper fixing plate of this utility model; Figure 3 This is a schematic diagram of the dual-plate adjustment trajectory of this utility model; Figure 4 This is a schematic diagram of the actual assembly of this utility model; In the diagram: 1-zipper mating plate, 2-first edge fixing hole, 3-first arc-shaped mounting hole, 4-zipper fixing plate, 5-second arc-shaped mounting hole, 6-first set of fasteners, 7-throttle assembly mounting base, 8-mechanical throttle zipper, 9-second edge fixing hole, 10-first corresponding mating hole, 11-second corresponding mating hole, 12-second set of fasteners. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it 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 a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0016] like Figures 1 to 4 As shown, the mechanical throttle pull lock assembly structure of this embodiment includes a pull lock mating plate 1, a pull lock fixing plate 4, a first set of fasteners 6 and a second set of fasteners 12.

[0017] The zipper mating plate 1 is a flat metal plate with a zipper limiting structure. The edge of the plate has a first edge fixing hole 2, and the middle of the plate has a first arc-shaped mounting hole 3 and a first corresponding mating hole 10. The trajectory of the first arc-shaped mounting hole 3 is centered on the first edge fixing hole 2.

[0018] The zipper fixing plate 4 is a flat metal plate whose surface is adapted to the mounting surface of the forklift throttle assembly mounting base 7. The edge of the plate is provided with a second edge fixing hole 9, and the middle of the plate is provided with a second arc-shaped mounting hole 5 and a second corresponding mating hole 11. The trajectory of the second arc-shaped mounting hole 5 is centered on the second edge fixing hole 9, and the first corresponding mating hole 10 corresponds to the position of the second arc-shaped mounting hole 5, and the second corresponding mating hole 11 corresponds to the position of the first arc-shaped mounting hole 3.

[0019] The first edge fixing hole 2 and the second edge fixing hole 9 are coaxially arranged and serve as the rotation center for adjusting the relative angle of the two plates; the first set of fasteners 6 passes through the first arc-shaped mounting hole 3 and the second corresponding mating hole 11, and the second set of fasteners 12 passes through the second arc-shaped mounting hole 5 and the first corresponding mating hole 10, and both the first set of fasteners 6 and the second set of fasteners 12 adopt a combination structure of bolts and anti-loosening nuts.

[0020] The assembly process in this embodiment is as follows: Reference alignment: Align the first edge fixing hole 2 of the zipper mating plate 1 with the second edge fixing hole 9 of the zipper fixing plate 4 on the same axis, insert temporary fasteners for pre-fixing, and establish the rotation center; Fastener installation: Pass the bolts of the first set of fasteners 6 through the first arc-shaped mounting hole 3 and the second corresponding mating hole 11 in sequence, and tighten the anti-loosening nut for initial fixation; Pass the bolts of the second set of fasteners 12 through the second arc-shaped mounting hole 5 and the first corresponding mating hole 10 in sequence, and tighten the anti-loosening nut for initial fixation; Angle adjustment: With the first edge fixing hole 2 and the second edge fixing hole 9 on the same axis as the center, rotate the zipper mating plate 1 and the zipper fixing plate 4 relative to each other. The first set of fasteners 6 slides along the trajectory of the first arc-shaped mounting hole 3, and the second set of fasteners 12 slides along the trajectory of the second arc-shaped mounting hole 5 until the installation reference of the target vehicle model is adapted, and the mechanical throttle zipper 8 does not interfere with the surrounding parts. Rigid fixing: Tighten the anti-loosening nuts of the first set of fasteners 6 and the second set of fasteners 12 in sequence, fasten the pull lock fixing plate 4 to the throttle assembly mounting base 7 with bolts, and finally connect the mechanical throttle pull lock 8 to complete the assembly.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mechanical throttle pull-lock assembly structure, characterized in that, The system includes a zipper mating plate (1) and a zipper fixing plate (4). The zipper mating plate (1) and the zipper fixing plate (4) are connected by two sets of fasteners, and both are provided with edge fixing holes, arc-shaped mounting holes and corresponding mating holes. The edge fixing holes include a first edge fixing hole (2) opened on the edge of the zipper mating plate (1) and a second edge fixing hole (9) opened on the edge of the zipper fixing plate (4). The first edge fixing hole (2) and the second edge fixing hole (9) are coaxially arranged and serve as the rotation center for adjusting the relative angle of the zipper mating plate (1) and the zipper fixing plate (4). The arc-shaped mounting holes include those opened on the zipper mating plate (1). The first arc-shaped mounting hole (3) and the second arc-shaped mounting hole (5) are opened on the zipper fixing plate (4). The trajectory of the first arc-shaped mounting hole (3) is centered on the first edge fixing hole (2), and the trajectory of the second arc-shaped mounting hole (5) is centered on the second edge fixing hole (9). The corresponding mating hole includes a first corresponding mating hole (10) opened on the zipper mating plate (1) and a second corresponding mating hole (11) opened on the zipper fixing plate (4). The first corresponding mating hole (10) corresponds to the position of the second arc-shaped mounting hole (5), and the second corresponding mating hole (11) corresponds to the position of the first arc-shaped mounting hole (3).

2. The mechanical throttle pull-to-lock assembly of claim 1, wherein, The two sets of fasteners include a first set of fasteners (6) and a second set of fasteners (12); the first set of fasteners (6) passes through a first arc-shaped mounting hole (3) and a second corresponding mating hole (11), and the second set of fasteners (12) passes through a second arc-shaped mounting hole (5) and a first corresponding mating hole (10).

3. The mechanical throttle pull-to-lock assembly of claim 1, wherein: The zipper mating plate (1) is a flat metal plate and integrates a zipper limiting structure.

4. The mechanical throttle pull-to-lock assembly of claim 1, wherein: The zipper fixing plate (4) is a flat metal plate, and its surface is adapted to the mounting surface of the forklift throttle assembly mounting base (7).

5. The mechanical throttle pull-to-lock assembly of claim 2, wherein: Both the first set of fasteners (6) and the second set of fasteners (12) are combinations of bolts and lock nuts.