Forklift overhead guard

Abstract

The utility model discloses a forklift overhead guard, which relates to the field of overhead guard devices, and comprises a front support frame, a rear support frame is arranged behind the front support frame, an upper frame is arranged on the upper surfaces of the front support frame and the rear support frame, a protective frame is arranged above the upper frame, and the protective frame is in an inclined design with a high front part and a low rear part. Two outer cylinder barrels are installed at the position, close to the front portion, of the upper surface of the top frame, the two outer cylinder barrels are distributed on the top frame in an axial symmetry mode, fixing blocks are fixedly installed at the position, close to the rear portion, of the upper surface of the top frame, the two fixing blocks are distributed on the top frame in an axial symmetry mode, and a rotating shaft is installed between the fixing blocks. The rotating shaft penetrates through the rear end of the protection frame. By means of the I-shaped plate, the telescopic plate and the limiting hole, objects falling from the upper portion can be effectively guided to slide backwards, the objects are prevented from directly hitting the cab, meanwhile, the two sides of the cab are protected, and materials are prevented from invading the cab.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roof guard device field, especially a fork truck roof guard. BACKGROUND

[0002] In modern logistics and industrial production, the fork truck is widely used in various warehouses, factories and logistics centers and other places as an important material handling equipment. In the operation process, the fork truck may face the safety threat of falling objects and collision. Therefore, the roof guard as a key component to protect the safety of the fork truck driver, its performance and reliability are directly related to the life safety of the driver.

[0003] At present, the common fork truck roof guard on the market has some deficiencies in actual application. The traditional roof guard is mainly static protection, and the protection ability is limited, mainly relying on the performance of the metal material itself to resist impact. When a larger impact object falls, it is difficult to effectively block, and it cannot provide sufficient safety protection for the driver. At the same time, when granular materials (rice, sandstone, etc.) fall, the packaging bag is damaged, and the granular materials will spill into the cockpit. This not only interferes with the driver's vision and affects the driving safety, but also needs to spend manpower and material resources to clean the cockpit afterwards, which greatly affects the work efficiency and progress.

[0004] Therefore, it is necessary to provide a fork truck roof guard to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a fork truck roof guard to solve the problem that the traditional roof guard is mainly static protection, the protection ability is limited, mainly relying on the performance of the metal material itself to resist impact, when a larger impact object falls, it is difficult to effectively block, and it cannot provide sufficient safety protection for the driver, and when granular materials (rice, sandstone, etc.) fall, the packaging bag is damaged, and the granular materials will spill into the cockpit, which not only interferes with the driver's vision and affects the driving safety, but also needs to spend manpower and material resources to clean the cockpit afterwards, which greatly affects the work efficiency and progress.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a fork truck roof guard, comprising a front support frame, a rear support frame is arranged behind the front support frame, a roof is installed on the upper surface of the front support frame and the rear support frame, a protection frame is arranged above the roof, the protection frame is designed to be inclined with the front being higher and the rear being lower;

[0007] An outer cylinder is installed on the upper surface of the roof near the front, two outer cylinders are arranged on the roof in axial symmetry, a fixed block is fixedly installed on the upper surface of the roof near the rear, two fixed blocks are arranged on the roof in axial symmetry, a rotating shaft is installed between the fixed blocks, and the rotating shaft penetrates the rear end of the protection frame.

[0008] The lower surface of the protection frame is provided with a sliding groove near the front position, the sliding groove is provided with two and is distributed in the lower surface of the protection frame in axial symmetry, the front surface of the protection frame is fixedly provided with a handle, the upper surface of the protection frame is provided with a through groove, the through groove is provided with an I-beam, the I-beam is provided with a plurality of second springs which are distributed in the I-beam at equal intervals, the other end of the second spring is provided with an expansion plate, and the expansion plate is provided with a limiting hole.

[0009] Preferably, the outer cylinder is provided with an inner cylinder, a first spring is arranged between the outer cylinder and the inner cylinder, a fixing member is fixedly arranged on the upper surface of the inner cylinder, a connecting shaft is arranged on the fixing member, connecting members are arranged at the two ends of the connecting shaft, and sliding blocks are arranged on the connecting members and located in the sliding grooves and can slide in the sliding grooves.

[0010] Preferably, front limiting members are arranged on the two side surfaces of the top frame near the front position, the front limiting members are provided with front limiting columns, rear limiting members are arranged on the two side surfaces of the top frame near the rear position, the rear limiting members are provided with rear limiting columns, the front limiting columns and the rear limiting columns correspond to the limiting holes and are clamped in the limiting holes.

[0011] Preferably, reinforcing columns are fixedly arranged in the top frame, the reinforcing columns are provided with a plurality of load-bearing columns, and the load-bearing columns are V-shaped structures and are arranged on the reinforcing columns in axial symmetry.

[0012] Preferably, a search light is arranged on the front surface of the front support frame, and a handrail is arranged on the rear surface of the front support frame.

[0013] Preferably, reinforcing ribs are arranged on the rear support frame.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. In the utility model, the outer sleeve, the inner sleeve, the first spring and the rotating shaft are arranged, in the using process, through adopting the inclined design that the front of the protection frame is high and the rear is low, the objects falling from the upper surface can be effectively guided to slide to the rear, so that the driving cabin is avoided from being directly hit, the first spring is utilized to play the role of buffering and unloading, the impact force can be effectively absorbed and dispersed, compared with the traditional protection frame which simply relies on the metal to resist the impact force, the driving cabin and the driver can be better protected, after the unloading is completed, the rebound potential energy of the first spring is utilized to make the falling objects slide to the rear, so that the device is avoided from being damaged due to being pressed on the protection frame, the service life of the device is prolonged, and the problem that the traditional protection frame is mainly dependent on the performance of the metal material itself to resist the impact force and is difficult to effectively block the objects falling with large impact force is solved.

[0016] 2, The utility model discloses setting I -beam, telescopic board and limit hole, when the object that falls beats on the protective frame in the use process, the protective frame drops, makes the front limiting post and rear limiting post separate limit hole, loses the telescopic board of limiting effect, is acted on by the force of no. 2 spring, will pop out from the through slot, forms the protection to the both sides of the cockpit, when meeting granular material ( rice, sandstone etc.) drop, the packing bag breaks, and granular material can spill into the cockpit, and the telescopic board can effectively prevent the invasion of material into the cockpit, solve the problem of granular material interference driving sight and the problem of after -the -event still need to consume manpower and material resources to clean the cockpit. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model a fork truck protective roof frame;

[0018] Figure 2 It is split view of the utility model a fork truck protective roof frame;

[0019] Figure 3 It is split view of the utility model a fork truck protective roof frame's outer sleeve;

[0020] Figure 4 It is the protective frame bottom view of the utility model a fork truck protective roof frame;

[0021] Figure 5 It is the I -beam schematic diagram of the utility model a fork truck protective roof frame;

[0022] In the drawing: 1, front support frame;2, rear support frame;3, reinforcing rib;4, fixed block;5, roof frame;6, outer cylinder;7, protective frame;8, searchlight;9, handrail;10, front limiting piece;11, front limiting post;12, handle;13, pivot;14, rear limiting piece;15, rear limiting post;16, reinforcing column;17, bearing column;18, no. 1 spring;19, inner cylinder;20, fixed piece;21, connecting shaft;22, connecting piece;23, sliding block;24, sliding slot;25, I -beam;26, telescopic board;27, no. 2 spring;28, limit hole;29, through slot. DETAILED DESCRIPTION

[0023] The utility model provides a fork truck protective roof frame as Figures 1-5 As shown in the drawing, including front support frame 1, the rear of front support frame 1 is equipped with rear support frame 2, and the upper surface of front support frame 1 and rear support frame 2 is installed with roof frame 5, and the upper side of roof frame 5 is equipped with protective frame 7, and protective frame 7 is designed to be inclined with high front and low rear, can effectively guide the object falling above to slide rearward, avoid directly beating towards cockpit, greatly improve the protection ability to driver, reduce the harm risk caused by object falling;

[0024] The outer cylinder 6 is installed on the upper surface of the top frame 5 near the front position, and the outer cylinder 6 is provided with two and is axially symmetrically distributed on the top frame 5; the fixed block 4 is fixedly installed on the upper surface of the top frame 5 near the rear position, and the fixed block 4 is provided with two and is axially symmetrically distributed on the top frame 5; the rotating shaft 13 is installed between the fixed blocks 4, and the rotating shaft 13 penetrates through the rear end of the protection frame 7.

[0025] The sliding groove 24 is formed on the lower surface of the protection frame 7 near the front position, and the sliding groove 24 is provided with two and is axially symmetrically distributed on the lower surface of the protection frame 7; the handle 12 is fixedly installed on the front surface of the protection frame 7; the through groove 29 is formed on the protection frame 7, and the I-shaped plate 25 is installed in the through groove 29; the No. 2 spring 27 is installed in the I-shaped plate 25, and the No. 2 spring 27 is provided with multiple and is equidistantly and uniformly distributed in the I-shaped plate 25; the expansion plate 26 is installed at the other end of the No. 2 spring 27, and the limiting hole 28 is formed on the expansion plate 26.

[0026] Further, the inner cylinder 19 is sleeved and installed in the outer cylinder 6, and the No. 1 spring 18 is installed between the outer cylinder 6 and the inner cylinder 19; the No. 1 spring 18 plays a buffering role and effectively absorbs and disperses impact force; the fixed part 20 is fixedly installed on the upper surface of the inner cylinder 19, and the connecting shaft 21 is installed on the fixed part 20; the connecting part 22 is installed at both ends of the connecting shaft 21; the sliding block 23 is installed on the connecting part 22 and is located in the sliding groove 24 and can slide in the sliding groove 24.

[0027] Further, the front limiting part 10 is installed on the both side surfaces of the top frame 5 near the front position, and the front limiting column 11 is installed on the front limiting part 10; the rear limiting part 14 is installed on the both side surfaces of the top frame 5 near the rear position, and the rear limiting column 15 is installed on the rear limiting part 14; the front limiting column 11 and the rear limiting column 15 correspond to the limiting hole 28 and are clamped in the limiting hole 28.

[0028] Further, the reinforcing column 16 is fixedly installed in the top frame 5, and the reinforcing column 16 is provided with multiple; the bearing column 17 is fixedly installed on the reinforcing column 16, and the bearing column 17 is of a V-shaped structure and is axially symmetrically distributed on the reinforcing column 16; the design effectively enhances the strength and stability of the whole protection frame and makes it not easy to be deformed and damaged in the long-term use process, thereby prolonging the service life of the protection frame.

[0029] Further, the search light 8 is installed on the front surface of the front support frame 1, and the search light 8 facilitates the forklift to work in an environment with insufficient light; the handrail 9 is installed on the rear surface of the front support frame 1, and the handrail 9 is convenient for the driver to get on and off the vehicle, thereby improving the operation convenience.

[0030] Further, the reinforcing rib 3 is installed on the rear support frame 2.

[0031] In use, by adopting the inclined design of the front high and the rear low of the protective frame 7, the objects falling from above can be effectively guided to slide to the rear, avoiding direct impact on the cockpit, and the first spring 18 plays a role in buffering and unloading, effectively absorbing and dispersing the impact force, compared with the traditional protective roof frame which simply relies on metal to resist impact force, the cockpit and the driver can be better protected, after unloading is completed, the rebound potential energy of the first spring 18 makes the falling object slide to the rear, avoiding pressing on the protective frame 7 to cause damage to the device, prolonging the service life of the device, during use, when the falling object hits the protective frame 7, the protective frame 7 descends, the front limiting column 11 and the rear limiting column 15 are separated from the limiting hole 28, the limiting effect of the telescopic plate 26 is lost, and the telescopic plate 26 is ejected from the through slot 29 under the action of the second spring 27, forming protection on both sides of the cockpit, when granular materials (rice, sand, etc.) fall, the packaging bag is damaged, and the granular materials will spill into the cockpit, the telescopic plate 26 can effectively prevent the invasion of the materials into the cockpit, solving the problem of granular material interfering with the driver's vision and the problem of needing to spend manpower and material resources to clean the cockpit afterwards.

Claims

1. A fork-lift truck protection roof rack comprising a front support frame (1), characterized in that: The front support frame (1) is provided with a rear support frame (2), the upper surfaces of the front support frame (1) and the rear support frame (2) are provided with a top frame (5), the top frame (5) is provided with a protection frame (7) at the top, and the protection frame (7) is inclined from high in front to low in back; The upper surface of the top frame (5) is provided with outer cylinder barrels (6) near the front, the outer cylinder barrels (6) are arranged in pairs and are axially symmetrically distributed on the top frame (5), the upper surface of the top frame (5) is fixedly provided with fixed blocks (4) near the rear, the fixed blocks (4) are arranged in pairs and are axially symmetrically distributed on the top frame (5), the fixed blocks (4) are provided with a rotating shaft (13) installed therebetween, and the rotating shaft (13) penetrates through the rear end of the protection frame (7). The lower surface of the protection frame (7) is provided with sliding grooves (24) near the front, the sliding grooves (24) are arranged in pairs and are axially symmetrically distributed on the lower surface of the protection frame (7), the front surface of the protection frame (7) is fixedly provided with a handle (12), the protection frame (7) is provided with a through groove (29), the through groove (29) is provided with an I-beam (25), the I-beam (25) is provided with a plurality of second springs (27) installed therein, the second springs (27) are equidistantly and uniformly distributed in the I-beam (25), the second springs (27) are provided with telescopic plates (26) installed at the other ends, and the telescopic plates (26) are provided with limiting holes (28).

2. A forklift protector as claimed in claim 1, characterised in that: The outer cylinder barrel (6) is provided with an inner cylinder barrel (19) installed in the outer cylinder barrel (6), the outer cylinder barrel (6) and the inner cylinder barrel (19) are provided with a first spring (18) installed therebetween, the upper surface of the inner cylinder barrel (19) is fixedly provided with a fixing member (20), the fixing member (20) is provided with a connecting shaft (21) installed thereon, the connecting shaft (21) is provided with connecting members (22) installed at the two ends, the connecting members (22) are provided with sliding blocks (23) installed thereon, and the sliding blocks (23) are located in the sliding grooves (24) and can slide in the sliding grooves (24).

3. A forklift protector as claimed in claim 2, wherein: The two side surfaces of the top frame (5) are provided with front limiting members (10) installed near the front, the front limiting members (10) are provided with front limiting columns (11) installed thereon, the two side surfaces of the top frame (5) are provided with rear limiting members (14) installed near the rear, the rear limiting members (14) are provided with rear limiting columns (15) installed thereon, the front limiting columns (11) and the rear limiting columns (15) correspond to the limiting holes (28) and are clamped in the limiting holes (28).

4. A forklift protector as claimed in claim 3, wherein: The inside of the top frame (5) is fixedly provided with reinforcing columns (16), the reinforcing columns (16) are arranged in plurality, and the reinforcing columns (16) are fixedly provided with load-bearing columns (17) installed thereon, the load-bearing columns (17) are V-shaped structures and are axially symmetrically distributed on the reinforcing columns (16).

5. A forklift protector as claimed in claim 4, wherein: The front surface of the front support frame (1) is provided with a searchlight (8), and the rear surface of the front support frame (1) is provided with a handrail (9).

6. A forklift protector as claimed in claim 5, wherein: The rear support frame (2) is provided with reinforcing ribs (3) installed thereon.

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