CN213231412U

CN213231412U - Lifting cylinder fixing base crossbeam for forklift

Info

Publication number: CN213231412U
Application number: CN202021488694.5U
Authority: CN
Inventors: 陈永胜; 曾平立
Original assignee: Shaoguan Leadway Metal Component Co ltd
Current assignee: Shaoguan Leadway Metal Component Co ltd
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-05-18
Anticipated expiration: 2030-07-25

Abstract

The utility model relates to a fork truck equipment technical field just discloses a fork truck is with playing to rise jar fixing base crossbeam, including the outer portal frame, the inside wall fixedly connected with crossbeam frame of outer portal frame, the inside fixedly connected with steel pipe of outer portal frame, the through-hole has all been seted up to the left and right sides of outer portal frame, the interior roof fixed mounting of crossbeam frame has the mount pad, the top fixedly connected with of mount pad plays to rise the jar cylinder body, the inside swing joint who plays to rise the jar cylinder body has the piston rod. This fork truck is with playing to rise jar fixing base crossbeam is in the same place through two semicircle ring fixed mounting for two semicircle rings form a whole ring, and make two semicircle rings all with play to rise the jar cylinder body fixed, and two semicircle rings keep away from the one end that plays to rise the jar cylinder body and all pass through the inside wall fixed connection of connecting rod and dead lever and outer portal, thereby carry out the centre gripping to playing to rising the jar cylinder body, prevent to play to rise the jar and rock at the during operation, make to play to rise the jar more steadily.

Description

Lifting cylinder fixing base crossbeam for forklift

Technical Field

The utility model relates to a fork truck equipment technical field specifically is a fork truck is with playing lift cylinder fixing base crossbeam.

Background

The forklift is an industrial carrying vehicle, is various wheel type carrying vehicles for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods, is commonly used for transporting large-sized stored objects, is usually driven by an oil-fired machine or a battery, and is indispensable equipment for pallet transportation and container transportation; the lifting cylinder is one of important parts of the forklift clock, and the inner gantry and the pallet fork are driven to move up and down through the lifting cylinder, so that cargoes are loaded and unloaded.

In the existing forklift, the lower end of a cylinder body of a lifting cylinder is generally fixedly arranged on an outer portal frame, a piston rod is fixedly arranged with an inner portal frame, and a fork is embedded on the inner portal frame and is also provided with goods, so that the lifting cylinder is used as a lifting device of the goods, the lifting cylinder is easy to shake, and parts are easy to loosen; and the lifting cylinder is used for lifting goods, so that the lifting cylinder can frequently work, the lifting cylinder needs to be periodically overhauled and maintained, and some lifting cylinders are inconvenient to install and disassemble, so that the device is troublesome to overhaul and maintain, and therefore the lifting cylinder fixing base beam for the forklift needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fork truck is with playing to rise jar fixing base crossbeam possesses fixed effectual, and easily plays to rise advantages such as the installation dismantlement of jar, has solved to rise the jar and has caused the rocking that plays to rise the jar easily when driving the goods lift to lead to spare part not hard up, and play to rise the difficult problem of installing the dismantlement of jar.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting cylinder fixing seat crossbeam for a forklift comprises an outer portal frame, wherein a crossbeam frame is fixedly connected to the inner side wall of the outer portal frame, a steel pipe is fixedly connected to the inside of the outer portal frame, through holes are formed in the left side and the right side of the outer portal frame, a mounting seat is fixedly mounted on the inner top wall of the crossbeam frame, a lifting cylinder body is fixedly connected to the top of the mounting seat, a piston rod is movably connected to the inside of the lifting cylinder body, a limiting block is fixedly mounted on the inner top wall of the crossbeam frame, an arc-shaped groove is formed in the top of the limiting block, a U-shaped seat is fixedly connected to the side surface of the outer portal frame, a fixing rod is fixedly connected to one side of the U-shaped seat, a connecting rod is movably connected to the inside of the fixing rod, a compression spring is sleeved on the side surface of the connecting rod, the top fixedly connected with fixed block of dead lever, the spout has been seted up at the top of fixed block, the inside swing joint of spout has L shape slider, the bottom fixedly connected with extension spring of L shape slider, one side fixedly connected with gag lever post of L shape slider.

Preferably, the steel pipe and the arc-shaped groove are mutually matched, and a rubber pad is arranged on one side of the limiting block, which is close to the cylinder body of the lifting cylinder.

Preferably, one end of the compression spring is fixedly connected with the semicircular ring, and the end, far away from the semicircular ring, of the compression spring is fixedly connected with the fixing rod.

Preferably, the inner side wall of the semicircular ring is provided with a spring pad, and the semicircular ring is sleeved with the lifting cylinder body.

Preferably, the bottom of the extension spring is fixedly connected with the inner bottom wall of the sliding chute.

Preferably, a clamping block is arranged at the bottom end of one side, away from the semicircular ring, of the limiting rod.

Compared with the prior art, the utility model provides a fork truck is with playing to rise jar fixing base crossbeam possesses following beneficial effect:

1. this fork truck is with playing to rise jar fixing base crossbeam is in the same place through two semicircle ring fixed mounting for two semicircle rings form a whole ring, and make two semicircle rings all with play to rise the jar cylinder body fixed, and two semicircle rings keep away from the one end that plays to rise the jar cylinder body and all pass through the inside wall fixed connection of connecting rod and dead lever and outer portal, thereby carry out the centre gripping to playing to rising the jar cylinder body, prevent to play to rise the jar and rock at the during operation, make to play to rise the jar more stable.

2. This fork truck is with playing lift cylinder fixing base crossbeam all with outer portal and crossbeam frame fixed connection through two steel pipes, and the crossbeam frame passes through the stopper and is fixed with the steel pipe to improved the fixed effect of crossbeam frame and outer portal, and two stoppers and two steel pipes form limiting displacement to playing the lift cylinder body.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the outer door frame of the present invention;

fig. 4 is a schematic view of the top view structure of the fixing rod of the present invention;

FIG. 5 is a sectional view of the fixing block structure of the present invention;

fig. 6 is a perspective view of the structure of the position limiting block of the present invention.

Wherein: 1. an outer gantry; 2. a cross beam frame; 3. a steel pipe; 4. a through hole; 5. a mounting seat; 6. a lifting cylinder body; 7. a piston rod; 8. a limiting block; 9. an arc-shaped slot; 10. a U-shaped seat; 11. fixing the rod; 12. a connecting rod; 13. a compression spring; 14. a semicircular ring; 15. connecting blocks; 16. a fixed block; 17. a chute; 18. an L-shaped slider; 19. an extension spring; 20. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a lifting cylinder fixing base beam for a forklift comprises an outer gantry 1, a beam frame 2 is fixedly connected to the inner side wall of the outer gantry 1, steel pipes 3 are fixedly connected to the inside of the outer gantry 1, through holes 4 are formed in the left side and the right side of the outer gantry 1, the steel pipes 3 penetrate through the right side of the beam frame 2 and extend to the left side of the beam frame 2, the left end and the right end of each steel pipe 3 are inserted into the through holes 4, two steel pipes 3 are provided, a mounting seat 5 is fixedly mounted on the inner top wall of the beam frame 2, mounting holes are formed in the front side and the rear side of the mounting seat 5, the mounting seat 5 is fixedly mounted with the front side and the rear side of the beam frame 2 through bolts, a lifting cylinder body 6 is fixedly connected to the top of the mounting seat 5, a piston rod 7 is movably connected to the inside of the lifting cylinder body 6, the inner top wall of the cross beam frame 2 is fixedly provided with two limiting blocks 8, the two limiting blocks 8 are respectively positioned at the left side and the right side of the lifting cylinder body 6, the top of each limiting block 8 is provided with an arc-shaped groove 9, the number of the arc-shaped grooves 9 is two, the steel pipes 3 are mutually matched with the arc-shaped grooves 9, the two arc-shaped grooves 9 are respectively sleeved with the two steel pipes 3, one side of each limiting block 8, which is close to the lifting cylinder body 6, is provided with a rubber pad, the limiting effect on the lifting cylinder body 6 is caused by the steel pipes 3 and the limiting blocks 8, the limiting blocks 8 are tightly overlapped at the top ends of the side surfaces of the lifting cylinder body 6 through the rubber pads, so that the shaking effect of the lifting cylinder during working is reduced, the side surface of the outer portal frame 1 is fixedly connected with a U-shaped seat 10, the left side, a fixed rod 11 is fixedly connected to one opposite side of each of the two U-shaped seats 10, a connecting rod 12 is movably connected to the inside of each fixed rod 11, a compression spring 13 is sleeved on the side surface of each connecting rod 12, one end of each compression spring 13 is fixedly connected with a semicircular ring 14, one end of each compression spring 13, far away from the semicircular ring 14, is fixedly connected with the corresponding fixed rod 11, one end of each connecting rod 12, far away from the corresponding fixed rod 11, is fixedly connected with the corresponding semicircular ring 14, a spring pad is arranged on the inner side wall of each semicircular ring 14, so that the semicircular rings 14 are in close lap joint with the lifting cylinder body 6 and can protect the lifting cylinder body 6, the semicircular rings 14 are sleeved with the lifting cylinder body 6, connecting blocks 15 are fixedly connected to the front side and the rear side of each semicircular ring 14, the connecting blocks 15 on the two semicircular rings 14 are fixed through bolts, thereby limiting the movement of the cylinder body 6 of the lifting cylinder, the top of the fixed rod 11 is fixedly connected with a fixed block 16, the top of the fixed block 16 is provided with a sliding groove 17, the inside of the sliding groove 17 is movably connected with an L-shaped sliding block 18, the bottom of the L-shaped sliding block 18 is fixedly connected with an extension spring 19, the bottom of the extension spring 19 is fixedly connected with the inner bottom wall of the sliding groove 17, one side of the L-shaped sliding block 18 is fixedly connected with two limit rods 20, the number of the limit rods 20 is two, the two limit rods 20 are respectively positioned at the front side and the rear side of the compression spring 13, the bottom end of the limit rod 20 far away from one side of the semicircular ring 14 is provided with a fixture block, when the two semicircular rings 14 are respectively moved towards the direction of the fixed rod 11, then the L-shaped sliding block 18 is moved upwards, the limit rods 20 are positioned above the, through the elasticity of extension spring 19 for L shape slider 18 moves down, thereby makes gag lever post 20 can form the joint state through the fixture block of bottom and semicircle ring 14, thereby makes the device be convenient for the dismouting, then is convenient for overhaul and maintain the lifting cylinder of device again.

When the lifting device is used, the piston rod 7 does lifting motion in the lifting cylinder body 6, the top end of the side surface of the lifting cylinder body 6 is clamped through the two semicircular rings 14 on the side surface of the lifting cylinder body 6, the lifting cylinder body 6 is prevented from shaking, and the bottom end of the side surface of the lifting cylinder body 6 is limited through the limiting block 8 and the steel pipe 3; when the lifting cylinder needs to be disassembled, firstly, the bolts on the connecting blocks 15 on the side surfaces of the two semicircular rings 14 are disassembled, so that the two semicircular rings 14 can be separated, then the L-shaped sliding block 18 moves upwards in the sliding groove 17 and drives the limiting rod 20 to move upwards, so that the limiting rod 20 is positioned above the extension spring 19, then the two semicircular rings 14 move towards the direction of the fixed rod 11 respectively, so that the connecting rod 12 is positioned in the fixed rod 11, the left semicircular ring 14 is positioned on the left side of the left limiting rod 20, the right semicircular ring 14 is positioned on the right side of the right limiting rod 20, then the L-shaped sliding block 18 is released, the L-shaped sliding block 18 moves downwards through the elastic force of the extension spring 19, the limiting rod 20 is clamped with the semicircular rings 14, so that the movement of the semicircular rings 14 is limited, then the bolts on the limiting blocks 8 are disassembled, and the limiting blocks 8 move towards two sides, then the mounting base 5 is fixed on the bolt of the cross beam frame 2, the cylinder body 6 of the lifting cylinder can move upwards, then, after the cylinder block 6 is turned ninety degrees, the mounting block 5 can be moved out of the interior of the two steel tubes 3, so that the lifting cylinder can be detached from the outer portal frame 1, when in installation, the lifting cylinder is placed on the cross beam frame 2, and the limiting block 8 is moved, so that the limiting block 8 is in lap joint with the side surface of the lifting cylinder body 6, then the mounting seat 5 and the limiting block 8 are fixedly mounted, then the limiting rod 20 is moved upwards, the semicircular rings 14 are overlapped with the side surface of the cylinder body 6 of the lifting cylinder by the elastic force of the compression spring 13, the connecting blocks 15 on the two semicircular rings 14 are overlapped with each other, and then the connecting block 15 is fixedly installed through a bolt, so that the lifting cylinder body 6 is fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fork truck is with playing lift cylinder fixing base crossbeam, includes outer portal (1), its characterized in that: the inner side wall of the outer portal frame (1) is fixedly connected with a cross beam frame (2), the inner part of the outer portal frame (1) is fixedly connected with a steel pipe (3), the left side and the right side of the outer portal frame (1) are respectively provided with a through hole (4), an installation seat (5) is fixedly installed on the inner top wall of the cross beam frame (2), the top of the installation seat (5) is fixedly connected with a lifting cylinder body (6), the inner part of the lifting cylinder body (6) is movably connected with a piston rod (7), the inner top wall of the cross beam frame (2) is fixedly installed with a limiting block (8), the top of the limiting block (8) is provided with an arc-shaped groove (9), the side surface of the outer portal frame (1) is fixedly connected with a U-shaped seat (10), one side of the U-shaped seat (10) is fixedly connected with a fixing, compression spring (13) have been cup jointed to the side surface of connecting rod (12), one end fixedly connected with semicircle ring (14) of dead lever (11) are kept away from in connecting rod (12), the equal fixedly connected with connecting block (15) in both sides around semicircle ring (14), top fixedly connected with fixed block (16) of dead lever (11), spout (17) have been seted up at the top of fixed block (16), the inside swing joint of spout (17) has L shape slider (18), the bottom fixedly connected with extension spring (19) of L shape slider (18), one side fixedly connected with gag lever post (20) of L shape slider (18).

2. The lift cylinder mount beam for a forklift as set forth in claim 1, wherein: the steel pipe (3) and the arc-shaped groove (9) are mutually matched, and a rubber pad is arranged on one side, close to the lifting cylinder body (6), of the limiting block (8).

3. The lift cylinder mount beam for a forklift as set forth in claim 1, wherein: one end of the compression spring (13) is fixedly connected with the semicircular ring (14), and one end, far away from the semicircular ring (14), of the compression spring (13) is fixedly connected with the fixing rod (11).

4. The lift cylinder mount beam for a forklift as set forth in claim 1, wherein: the inside wall of semicircle ring (14) is provided with the spring pad, semicircle ring (14) and play to rise jar cylinder body (6) and cup joint.

5. The lift cylinder mount beam for a forklift as set forth in claim 1, wherein: the bottom of the extension spring (19) is fixedly connected with the inner bottom wall of the sliding groove (17).

6. The lift cylinder mount beam for a forklift as set forth in claim 1, wherein: the bottom end of one side of the limiting rod (20) far away from the semicircular ring (14) is provided with a clamping block.