Forklift brick clamp with cushioning assembly
Patent Information
- Application Number
- CN202522006697.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-18
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-18
AI Technical Summary
[0004]本实用新型的目的在于提供一种设置缓冲组件的叉车砖块夹,以解决上述背景技术中提出的现有的叉车砖块夹在使用时不具备承托功能的问题
[0011]进一步的,所述固定齿轮设置有两个,两个所述固定齿轮呈对称分布,且两个所述固定齿轮的材质均为不锈钢材质。
Smart Images

Figure CN224832069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forklift brick clamp technology, and in particular to a forklift brick clamp with a buffer component. Background Technology
[0002] With the rapid development of the social economy, the construction industry is also booming, which leads to an increasing demand for building materials. Bricks are an indispensable material in construction, so the market for various building bricks is growing. In order to facilitate the handling of bricks, forklift brick clamps are needed to make it easier to pick up and move bricks, which in turn facilitates subsequent operations. A special brick clamp for agricultural forklifts, with announcement number CN203529876U, includes a vertical plate. Two clamping cylinders, one upper and one lower, are fixedly installed on the front end of the vertical plate. The piston rods of the two clamping cylinders extend and retract in opposite directions. Left and right side clamping plates are fixedly installed at the front ends of the two piston rods. The left and right side clamping plates can retract towards the center or extend to the sides under the action of the clamping cylinders. Several friction-increasing protrusions are also installed on the inner sides of the left and right side clamping plates. The shape of the friction-increasing protrusions matches the bricks. The friction-increasing protrusions are made of rough rubber and are replaceable. This utility model is installed on the forklift's front fork. When the forklift moves forward, the left and right side clamping plates extend outwards and then retract inwards, clamping the stacked bricks. The extended left and right side clamping plates and the friction-increasing protrusions on the side clamping plates ensure that the stacked bricks are tightly clamped, effectively preventing the bricks from falling off during transportation.
[0003] However, the existing agricultural forklift brick clamps still have the following defects when in use: The existing technology uses a clamping cylinder to drive two clamping plates to move relative to each other, which makes it easier to clamp the bricks. However, in actual use, the above operation does not have a supporting function, which makes the bricks easy to fall off during the clamping process, thereby reducing the safety of its use. Utility Model Content
[0004] The purpose of this invention is to provide a forklift brick clamp with a buffer component to solve the problem mentioned in the background art that the existing forklift brick clamps do not have a support function during use.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a forklift brick clamp with a buffer assembly, comprising a mounting plate, a hydraulic cylinder, a movable plate, and a clamping plate. Two hydraulic cylinders are fixed to one side of the front of the mounting plate, and a movable plate is welded to one side of each hydraulic cylinder. A clamping plate is fixed to one side of the front of each movable plate. Each clamp is equipped with a buffer mechanism inside. Two guide rods are fixed on one side of the movable plate, and each guide rod has a sliding groove on its outer side. The sliding grooves are all opened inside the mounting plate. A support plate is slidably installed at the bottom of the mounting plate, and the support plate has two toothed grooves inside. A guide groove is opened inside the support plate on one side of the toothed groove, and a guide block is slidably installed inside the guide groove. One side of the guide block is fixedly connected to one side of the mounting plate. An adjustment mechanism is provided on one side of the back of the mounting plate.
[0006] When using a forklift brick clamp with a buffer assembly according to this technical solution, the support plate moves horizontally under the action of the tooth groove, guide block and guide groove through the adjustment mechanism, which facilitates the support of the clamped brick and prevents it from falling off.
[0007] Furthermore, the buffer mechanism includes a fixing block, which is disposed inside the clamping plate. A baffle is slidably disposed inside the fixing block, and a buffer spring is fixed on one side of the baffle. A telescopic rod is fixed on the other side of the baffle. A buffer plate is welded to one side of the telescopic rod, and a buffer pad is adhered to one side of the buffer plate with glue.
[0008] Furthermore, two buffer pads are provided, which are symmetrically distributed, and both buffer pads are made of rubber.
[0009] Furthermore, the buffer springs are provided in multiple sets, with three buffer springs in each set, and each set of buffer springs is made of silicon-manganese alloy.
[0010] Furthermore, the adjustment mechanism includes a forward and reverse motor, which is disposed on one side of the mounting plate. Adjustment rods are fixed on both sides of the forward and reverse motors, and a fixed gear is fixed on the outer side of one end of each adjustment rod. A support plate is sleeved on the outer side of each adjustment rod, and one side of the support plate is fixedly connected to the mounting plate.
[0011] Furthermore, there are two fixed gears, which are symmetrically distributed and both are made of stainless steel.
[0012] Furthermore, two guide blocks are provided, both of which have a T-shaped cross-section and are symmetrically distributed.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the forklift brick clamp with buffer assembly not only has a supporting function, but also improves the buffering effect; By starting the forward and reverse motors, the fixed gears rotate, and the tooth grooves cause the support plate to move horizontally, thus facilitating the support of the bricks held by the clamping plate. This operation can prevent the bricks from falling off during the support process, thereby improving the safety of the bricks when they are being held and avoiding potential safety hazards. By incorporating a buffer pad, initial cushioning is provided when clamping bricks, thus preventing hard contact between the clamping plate and the bricks. Furthermore, the buffer plate, telescopic rod, and baffle compress the buffer spring, causing it to deform and further enhancing the cushioning effect, thereby improving its practicality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a partial cross-sectional view of the main structure of this utility model; Figure 2 This is a schematic diagram of a partial cross-sectional structure from the rear view of this utility model; Figure 3 This is a top view of the structure of this utility model; Figure 4 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model; Figure 5 This is a three-dimensional structural diagram of the buffer mechanism of this utility model.
[0016] The following are the annotations in the diagram: 1. Mounting plate; 2. Hydraulic cylinder; 3. Movable plate; 4. Clamping plate; 5. Buffer mechanism; 501. Telescopic rod; 502. Buffer plate; 503. Buffer pad; 504. Buffer spring; 505. Fixed block; 506. Baffle; 6. Support plate; 7. Guide block; 8. Guide groove; 9. Guide rod; 10. Slide groove; 11. Adjustment mechanism; 1101. Forward and reverse motor; 1102. Fixed gear; 1103. Adjusting rod; 1104. Support plate; 12. Tooth groove. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0018] Please see Figures 1-5 An embodiment of this utility model is provided: a forklift brick clamp with a buffer assembly, including a mounting plate 1, a hydraulic cylinder 2, a movable plate 3, and a clamping plate 4. Two hydraulic cylinders 2 are fixed on one side of the front of the mounting plate 1, and a movable plate 3 is welded to one side of each hydraulic cylinder 2. A clamping plate 4 is fixed on one side of the front of each movable plate 3, and a buffer mechanism 5 is provided inside each clamping plate 4. The buffer mechanism 5 includes a fixing block 505, which is located inside the clamping plate 4. A baffle 506 is slidably arranged inside the fixing block 505. A buffer spring 504 is fixed on one side of the baffle 506, and a telescopic rod 501 is fixed on the other side of the baffle 506. A buffer plate 502 is welded to one side of the telescopic rod 501, and a buffer pad 503 is glued to one side of the buffer plate 502. There are two cushioning pads 503, which are symmetrically distributed and both cushioning pads 503 are made of rubber. There are multiple sets of buffer springs 504, and each set of buffer springs 504 has three springs. The material of each set of buffer springs 504 is silicon-manganese alloy. Specifically, such as Figure 1 , Figure 3 , Figure 5 As shown, during use, the buffer pad 503, in conjunction with the buffer spring 504, provides a buffering effect when clamping the brick, thereby avoiding hard impact and increasing friction to prevent the brick from sliding. Two guide rods 9 are fixed on one side of the movable plate 3, and a sliding groove 10 is provided on the outer side of each guide rod 9. The sliding groove 10 is opened inside the mounting plate 1. A support plate 6 is slidably provided at the bottom end of the mounting plate 1, and two toothed grooves 12 are provided inside the support plate 6. A guide groove 8 is opened inside the support plate 6 on one side of the toothed groove 12, and a guide block 7 is slidably provided inside the guide groove 8. There are two guide blocks 7, both of which have a T-shaped cross-section and are symmetrically distributed. Specifically, such as Figure 1 , Figure 2As shown, during use, the guide block 7, in cooperation with the guide groove 8, facilitates the limiting and support of the support plate 6, thereby preventing the support plate 6 from shifting in position and improving its practicality. One side of the guide block 7 is fixedly connected to one side of the mounting plate 1, and an adjustment mechanism 11 is provided on one side of the back of the mounting plate 1; The adjustment mechanism 11 includes a forward and reverse motor 1101, which is disposed on one side of the mounting plate 1. Adjustment rods 1103 are fixed on both sides of the forward and reverse motor 1101, and a fixed gear 1102 is fixed on the outer side of one end of the adjustment rod 1103. A support plate 1104 is sleeved on the outer side of the adjustment rod 1103, and one side of the support plate 1104 is fixedly connected to the mounting plate 1. There are two fixed gears 1102, which are symmetrically distributed and are made of stainless steel. Specifically, such as Figure 2 , Figure 3 , Figure 4 As shown, when in use, the forward and reverse motor 1101 is started, which causes the adjusting rod 1103 to rotate. Under the action of the fixed gear 1102 and the tooth groove 12, the support plate 6 moves horizontally, which facilitates the support of the clamped brick and prevents the brick from falling off after being clamped.
[0019] Working Principle: In use, when a brick needs to be clamped, the hydraulic cylinder 2, under the action of the guide rod 9 and the sliding groove 10, causes the two movable plates 3 to move horizontally relative to each other, thus causing the two clamping plates 4 to move synchronously. When the clamping plates 4 approach the brick, the buffer pad 503 first contacts the brick surface. The soft buffer pad 503 provides the first level of cushioning, avoiding hard impacts and increasing friction to prevent the brick from sliding. The impact force is transmitted to the telescopic rod 501 through the buffer pad 503 and the buffer plate 502. Under the action of the force, the telescopic rod 501 overcomes the buffer spring 5... The preload of 04 contracts into the fixed block 505, compressing the buffer spring 504 and converting most of the impact kinetic energy and clamping force into the elastic potential energy of the buffer spring 504. This is the core and most important second-stage buffer. The linear or non-linear characteristics of the buffer spring 504 can be precisely designed to match the weight of the brick and the required clamping force. Throughout the process, the baffle 506 plays the role of limiting the stroke of the telescopic rod 501 and fixing the position of the buffer spring 504, thereby distributing the impact force evenly to the entire clamping plate 4, rather than letting a local area directly bear all the force, thus protecting the brick and the clamping plate 4 itself. Then, after the brick is clamped, the forward and reverse motors 1101 are activated, causing the two adjusting rods 1103 to rotate. Simultaneously, the adjusting rods 1103 rotate, causing the two fixed gears 1102 to rotate. Since the fixed gears 1102 mesh with the tooth grooves 12, the rotation of the fixed gears 1102 causes the support plate 6 to move horizontally, allowing the guide block 7 to slide inside the guide groove 8. By providing the guide block 7, the moving support plate 6 can be limited and guided during use, preventing positional deviation. Furthermore, it provides support for the moving support plate 6. When the support plate 6 moves to the bottom of the clamped brick, it supports the brick, preventing it from falling off and thus improving safety during use.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A forklift brick clamp with a buffer assembly, comprising a mounting plate (1), a hydraulic cylinder (2), a movable plate (3), and a clamping plate (4), wherein two hydraulic cylinders (2) are fixed on one side of the front of the mounting plate (1), and a movable plate (3) is welded to one side of each hydraulic cylinder (2), and a clamping plate (4) is fixed to one side of the front of each movable plate (3). Its features are: The clamping plate (4) is provided with a buffer mechanism (5) inside. Two guide rods (9) are fixed on one side of the movable plate (3), and a sliding groove (10) is provided on the outer side of the guide rods (9). The sliding grooves (10) are all opened inside the mounting plate (1). A support plate (6) is slidably provided at the bottom end of the mounting plate (1), and two toothed grooves (12) are provided inside the support plate (6) on one side of the toothed grooves (12). A guide groove (8) is opened inside the support plate (6), and a guide block (7) is slidably provided inside the guide groove (8). One side of the guide block (7) is fixedly connected to one side of the mounting plate (1). An adjustment mechanism (11) is provided on one side of the back of the mounting plate (1).
2. A forklift brick clamp with a buffer assembly according to claim 1, characterized in that: The buffer mechanism (5) includes a fixing block (505), which is located inside the clamping plate (4). A baffle (506) is slidably arranged inside the fixing block (505), and a buffer spring (504) is fixed on one side of the baffle (506). A telescopic rod (501) is fixed on the other side of the baffle (506). A buffer plate (502) is welded to one side of the telescopic rod (501), and a buffer pad (503) is glued to one side of the buffer plate (502).
3. A forklift brick clamp with a buffer assembly according to claim 2, characterized in that: There are two buffer pads (503), which are symmetrically distributed and are made of rubber.
4. A forklift brick clamp with a buffer assembly according to claim 2, characterized in that: The buffer spring (504) is provided in multiple sets, and each set of buffer springs (504) is provided with three springs. The material of each set of buffer springs (504) is silicon manganese alloy.
5. A forklift brick clamp with a buffer assembly according to claim 1, characterized in that: The adjustment mechanism (11) includes a forward and reverse motor (1101), and the forward and reverse motor (1101) is disposed on one side of the mounting plate (1). Adjustment rods (1103) are fixed on both sides of the forward and reverse motor (1101), and a fixed gear (1102) is fixed on the outer side of one end of the adjustment rod (1103). A support plate (1104) is sleeved on the outer side of the adjustment rod (1103), and one side of the support plate (1104) is fixedly connected to the mounting plate (1).
6. A forklift brick clamp with a buffer assembly according to claim 5, characterized in that: There are two fixed gears (1102), which are symmetrically distributed and are made of stainless steel.
7. A forklift brick clamp with a buffer assembly according to claim 1, characterized in that: There are two guide blocks (7), both of which have a T-shaped cross section and are symmetrically distributed.
Citation Information
Patent Citations
Clamp special for bricks of farm-oriented forklift
CN203529876U