Anti-collision buffering forklift overhead guard

Abstract

The utility model provides an anti-collision buffering forklift overhead guard, and belongs to the technical field of forklift accessories, the anti-collision buffering forklift overhead guard comprises a rectangular ceiling frame, first vertical rods are installed at the two ends of the rear end of the ceiling frame, the first vertical rods are vertically arranged, a first cross rod is fixedly connected between the two first vertical rods, and a second cross rod is fixedly connected between the two first vertical rods; a first buffer piece is arranged between the first vertical rod and the ceiling frame, second vertical rods are installed at the two ends of the front end of the ceiling frame and are arranged in an inclined mode, and third vertical rods are fixedly connected to the end faces of the ends, away from the ceiling frame, of the second vertical rods and are vertically arranged; a second transverse rod is fixedly connected between the ends, close to the second vertical rod, of the two third vertical rods, a second buffering piece is arranged between the second vertical rod and the ceiling frame, and the overhead guard has the advantage that the anti-collision buffering capacity of the overhead guard is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of forklift accessories, and particularly relates to a collision-preventing and buffering forklift top protection frame. BACKGROUND

[0002] The forklift is an industrial handling vehicle, which is widely applied to ports, stations, airports and the like, and can enter a ship cabin, a carriage and a container to carry out loading and unloading of pallet goods, and the top protection frame is a shelf installed on the top of the forklift and plays a protection role.

[0003] The Chinese patent with the application number CN201210449668.5 discloses a whole type top protection frame, which has compact structure, simple process, effectively slows down the impact received by the forklift top protection frame, greatly improves the supporting strength, and further increases the safety of the forklift, and the top protection frame comprises a top frame and a support, a handrail is fixed on the support, the top frame and the support are fixed as a whole, the support is formed by bending, and an elongated opening is arranged at the middle part of the surface of the top frame and is connected with the top end of the support on one side.

[0004] In the prior art, in order to reduce the weight of the top protection frame, the top of the top protection frame is mostly a frame composed of multiple connecting rods, and when the forklift is used on a construction site, objects often fall, and the falling objects will impact the top protection frame on the top of the forklift, and the integrated top protection frame cannot be buffered after being impacted and is damaged. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the defects in the background art, the purpose of the application is to provide a collision-preventing and buffering forklift top protection frame, which has the characteristics of improving the collision-preventing and buffering capacity of the top protection frame.

[0006] In order to achieve the above purpose, the application provides the following technical scheme:

[0007] The collision-preventing and buffering forklift top protection frame comprises a top shelf, the top shelf is arranged in a rectangular shape, a first vertical rod is arranged on each end of the rear end of the top shelf, the first vertical rod is arranged vertically, a first horizontal rod is fixedly connected between the two first vertical rods, a first buffer is arranged between the first vertical rod and the top shelf, a second vertical rod is arranged on each end of the front end of the top shelf, the second vertical rod is arranged obliquely, a third vertical rod is fixedly connected to the end face of the end of the second vertical rod away from the top shelf, the third vertical rod is arranged vertically, a second horizontal rod is fixedly connected between the two ends of the third vertical rod close to the second vertical rod, and a second buffer is arranged between the second vertical rod and the top shelf.

[0008] As a preferred scheme, the first buffer member comprises a first buffer rod fixedly connected to the lower surfaces of the two ends of the rear end of the roof frame, a first buffer hole opened on the upper end face of the first vertical rod, a first buffer spring installed on the bottom of the first buffer hole, and a first limiting assembly arranged between the first buffer rod and the first vertical rod for limiting the first buffer rod in the first buffer hole, wherein the first buffer rod is slidingly connected in the first buffer hole and one end of the first buffer rod abuts on one end of the first buffer spring.

[0009] As a preferred scheme, the first limiting assembly comprises a limiting slot opened on the outer wall of the upper end of the first vertical rod and a limiting bolt screwedly connected to the outer wall of one end of the first buffer rod, wherein the limiting slot is opened along the length direction of the first vertical rod and the threaded section of the limiting bolt is slidingly connected in the limiting slot.

[0010] As a preferred scheme, the first buffer hole is rectangular in cross section and the first buffer rod is rectangular in cross section.

[0011] As a preferred scheme, the second buffer member comprises a buffer block fixedly connected to the lower surfaces of the two ends of the front end of the roof frame, a second buffer hole opened on the lower surface of the buffer block, a second buffer spring arranged in the second buffer hole, a second buffer rod fixedly connected to the upper end face of the second vertical rod, and a second limiting member arranged between the second buffer rod and the buffer block for limiting the second buffer rod in the second buffer hole, wherein the second buffer rod is vertically arranged, the second buffer rod is slidingly connected in the second buffer hole and one end of the second buffer rod abuts on the lower end of the second buffer spring.

[0012] As a preferred scheme, the second limiting member comprises a second limiting slot opened on the side wall of the buffer block and a second limiting bolt screwedly connected to the outer wall of the second buffer rod, wherein the second limiting slot is communicated with the second buffer hole and the second limiting slot is vertically opened, and the threaded section of the second limiting bolt is slidingly connected in the second limiting slot.

[0013] As a preferred scheme, the second buffer hole is rectangular in cross section and the second buffer rod is rectangular in cross section.

[0014] As a preferred scheme, a top plate is installed on the upper surface of the roof frame, a damping seat is fixedly connected to each of the lower surfaces of the two sides of the roof frame, a damping spring is fixedly connected to each of the end faces of the two ends of the damping seat, and a damping block is fixedly connected to one end of the damping spring.

[0015] Compared with the prior art, the application has the following advantages:

[0016] 1、The first buffer is arranged between the first vertical rod and the roof frame, and the second buffer is arranged between the second vertical rod and the roof frame, so that when the roof frame is impacted, the first buffer and the second buffer can slow down the impact on the roof frame, and the structure is simple, the operation is convenient, and the anti-collision buffering capacity of the roof frame is improved.

[0017] 2、The damping seat is fixedly connected to the lower surface of the roof frame, the damping spring is fixedly connected to the two ends of the damping seat, and the damping block is fixedly connected to one end of the damping spring, so that when the roof frame is impacted, the roof frame shakes, the roof frame drives the damping block on the damping spring to shake, and the damping spring can absorb the shaking force of the roof frame, and the structure is simple, the operation is convenient, and the shaking time of the roof frame is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of an embodiment of the application.

[0019] Figure 2 is a structural schematic diagram of the first buffer in the embodiment of the application.

[0020] Figure 3 is a structural schematic diagram of the second limiting piece in the embodiment of the application.

[0021] Figure 4 is Figure 1 is an enlarged view of A in FIG.

[0022] In the figure, 1 is a roof frame, 2 is a first vertical rod, 3 is a first horizontal rod, 4 is a first buffer, 5 is a second vertical rod, 6 is a third vertical rod, 7 is a second horizontal rod, 8 is a second buffer, 9 is a first buffer rod, 10 is a first buffer hole, 11 is a first buffer spring, 12 is a first limiting groove, 13 is a first limiting bolt, 14 is a buffer block, 15 is a second buffer hole, 16 is a second buffer spring, 17 is a second limiting groove, 18 is a second limiting bolt, 19 is a guard plate, 20 is a damping seat, 21 is a damping spring, and 22 is a damping block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0024] As Figure 1 , Figure 2 ,Figure 3 As shown in the drawings, the anti-collision buffer forklift protective roof frame comprises a roof frame 1, the roof frame 1 is arranged in a rectangular shape, a protective plate 19 is fixedly connected to the upper surface of the roof frame 1, a first vertical rod 2 is installed on each end of the rear end of the roof frame 1, the first vertical rod 2 is arranged vertically, a first horizontal rod 3 is fixedly connected between the two first vertical rods 2, a second vertical rod 5 is installed on each end of the front end of the roof frame 1, the end of the second vertical rod 5 away from the roof frame 1 is inclined towards the side away from the roof frame 1, a third vertical rod 6 is fixedly connected to the end face of the end of the second vertical rod 5 away from the roof frame 1, the third vertical rod 6 is arranged vertically, and a second horizontal rod 7 is fixedly connected between the ends of the two third vertical rods 6 close to the second vertical rod 5.

[0025] As shown in the drawings, Figure 1 , Figure 2 , Figure 3 a first buffer 4 is arranged between the first vertical rod 2 and the roof frame 1, the first buffer 4 comprises a first buffer rod 9, a first buffer spring 11 and a first limiting assembly, the first buffer rod 9 is fixedly connected to the lower surface of one end of the rear end of the roof frame 1, the first buffer rod 9 is arranged vertically and has a rectangular cross section, a first buffer hole 10 is formed in the upper end face of the first vertical rod 2, the first buffer hole 10 has a rectangular cross section, the first buffer rod 9 is slidingly connected in the first buffer hole 10, one end of the first buffer spring 11 is fixedly connected to the hole bottom of the first buffer hole 10, and the first limiting assembly is arranged between the first buffer rod 9 and the first vertical rod 2, the first limiting assembly is used for limiting the sliding of the first buffer rod 9 in the first buffer hole 10.

[0026] As shown in the drawings, Figure 1 , Figure 2 , Figure 3 the first limiting assembly comprises a second limiting bolt 18, a first limiting groove 12 is formed in the outer wall of the upper end of the first vertical rod 2, the first limiting groove 12 is arranged in a waist shape, the first limiting groove 12 is arranged vertically, the first limiting groove 12 is in communication with the first buffer hole 10, one end of the second limiting bolt 18 is threadedly connected to the outer wall of the first buffer rod 9, and the threaded section of the second limiting bolt 18 is slidingly connected in the first limiting groove 12.

[0027] As shown in the drawings, Figure 1 , Figure 2 , Figure 3As shown, the second buffer piece 8 is arranged between the second vertical rod 5 and the roof frame 1, the second buffer piece 8 comprises a buffer block 14, a second buffer rod and a second limiting assembly, the buffer block 14 is fixedly connected to one end of the front end surface of the roof frame 1, a second buffer hole 15 is arranged on the lower surface of the buffer block 14, the second buffer hole 15 is rectangular in cross section, the second buffer rod is fixedly connected to the upper end surface of the second vertical rod 5, the second buffer rod is vertically arranged, the second buffer rod is rectangular in cross section, one end of the second buffer rod is slidably connected in the second buffer hole 15, and the second limiting assembly is arranged between the second buffer rod and the buffer block 14, and the second limiting assembly is used for limiting the sliding of the second buffer rod in the second buffer hole 15.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 As shown, the second limiting assembly comprises a second limiting bolt 18, a second limiting groove 17 is arranged on the outer wall of the buffer block 14, the second limiting groove 17 is vertically arranged and has a waist shape, the second limiting groove 17 is in communication with the second buffer hole 15, and the second limiting bolt 18 is threadedly connected to the outer wall of the second buffer rod, and the threaded end of the second limiting bolt 18 is slidably connected in the second limiting groove 17.

[0029] As shown in Figure 1 , Figure 4 In order to reduce the shaking of the roof frame 1, a damping seat 20 is fixedly connected to the lower surface of each side of the roof frame 1, a damping spring 21 is fixedly connected to each end surface of the damping seat 20, and a damping block 22 is fixedly connected to one end of the damping spring 21.

[0030] The working principle of the embodiment of the present application is as follows: when the roof frame is impacted, the first buffer spring 11 and the second buffer spring 16 can absorb the impact force received by the roof frame, and the roof frame 1 will shake, and the damping spring 21 can reduce the shaking time of the roof frame 1.

[0031] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments. The same or similar parts of each embodiment can be referred to each other.

[0032] The above describes in detail the roof frame provided by the present application. The principle and implementation of the present application are described by applying specific examples. The above embodiment is only used to help understand the method and core idea of the present application. It should be pointed out that the ordinary skilled in the art can make some improvements and modifications without departing from the principle of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. A collision-proof and buffering forklift overhead guard, characterized in that: The invention comprises a ceiling frame (1), wherein the ceiling frame (1) is arranged in a rectangular shape, and a first vertical rod (2) is installed on both ends of the rear end of the ceiling frame (1), the first vertical rod (2) is arranged vertically, a first cross rod (3) is fixedly connected between the two first vertical rods (2), a first buffer (4) is provided between the first vertical rod (2) and the ceiling frame (1), a second vertical rod (5) is installed on both ends of the front end of the ceiling frame (1), the second vertical rod (5) is arranged obliquely, a third vertical rod (6) is fixedly connected to the end surface of the second vertical rod (5) away from the ceiling frame (1), the third vertical rod (6) is arranged vertically, a second cross rod (7) is fixedly connected between the ends of the two third vertical rods (6) close to the second vertical rod (5), and a second buffer (8) is provided between the second vertical rod (5) and the ceiling frame (1).

2. The anti-collision buffer forklift overhead guard according to claim 1, characterized in that: The first buffer member (4) comprises a first buffer rod (9) fixedly connected to the lower surfaces of both ends of the rear end of the ceiling frame (1), a first buffer hole (10) provided on the upper end surface of the first vertical rod (2), a first buffer spring (11) installed on the bottom of the first buffer hole (10), and a first limiting assembly arranged between the first buffer rod (9) and the first vertical rod (2) for limiting the first buffer rod (9) in the first buffer hole (10), wherein the first buffer rod (9) is slidably connected in the first buffer hole (10) and one end of the first buffer rod (9) abuts against one end of the first buffer spring (11).

3. The anti-collision buffer forklift overhead guard according to claim 2, characterized in that: The first limiting assembly comprises a first limiting bolt (13) threadedly connected to the outer wall of one end of the first buffer rod (9); a first limiting groove (12) is provided on the outer wall of the upper end of the first vertical rod (2); the first limiting groove (12) is provided along the length direction of the first vertical rod (2); and a threaded section of the first limiting bolt (13) is slidably connected to the first limiting groove (12).

4. The anti-collision buffer forklift overhead guard according to claim 3, characterized in that: The cross section of the first buffer hole (10) is rectangular, and the cross section of the first buffer rod (9) is rectangular.

5. The anti-collision buffer forklift overhead guard according to claim 1, characterized in that: The second buffer member (8) comprises a buffer block (14) fixedly connected to both ends of the front end surface of the ceiling frame (1), a second buffer hole (15) provided on the lower surface of the buffer block (14), a second buffer spring (16) arranged in the second buffer hole (15), a second buffer rod fixedly connected to the upper end surface of the second vertical rod (5), and a second limiting member arranged between the second buffer rod and the buffer block (14) for limiting the second buffer rod in the second buffer hole (15), wherein the second buffer rod is vertically arranged, the second buffer rod is slidably connected to the second buffer hole (15), and one end of the second buffer rod abuts against the lower end of the second buffer spring (16).

6. The anti-collision buffer forklift overhead guard according to claim 5, characterized in that: The second limiting member comprises a second limiting groove (17) provided on the side wall of the buffer block (14) and a second limiting bolt (18) threadedly connected to the outer wall of the second buffer rod, the second limiting groove (17) being communicated with the second buffer hole (15) and the second limiting groove (17) being vertically provided, and the threaded section of the second limiting bolt (18) being slidably connected in the second limiting groove (17).

7. The anti-collision buffer forklift overhead guard according to claim 6, characterized in that: The cross section of the second buffer hole (15) is rectangular, and the cross section of the second buffer rod is rectangular.

8. The anti-collision buffer forklift overhead guard according to claim 1, characterized in that: A guard plate (19) is installed on the upper surface of the ceiling frame (1), a shock-absorbing seat (20) is fixedly connected to the lower surface of both sides of the ceiling frame (1), a shock-absorbing spring (21) is fixedly connected to the end surface of both ends of the shock-absorbing seat (20), and a shock-absorbing block (22) is fixedly connected to one end of the shock-absorbing spring (21).

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