CN211644462U

CN211644462U - Single-shear fork type lifting platform structure

Info

Publication number: CN211644462U
Application number: CN201922303612.9U
Authority: CN
Inventors: 毛国胜; 李�权
Original assignee: Dongguan Dacheng Machinery Make Co ltd
Current assignee: Dongguan Dacheng Machinery Make Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-09
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to the field of hoisting machinery, in particular to a single-scissor type lifting platform structure, wherein guide rails and fixed guardrails are arranged on two sides of a deck plate of a single-scissor type lifting platform, and each guide rail is provided with a movable guardrail; and pushing the movable guardrail, wherein the movable guardrail moves along the guide rail, so that the movable guardrail is overlapped with the fixed guardrail. When a carriage of an automobile is close to the single-scissor lifting platform, the movable guardrail can slide along the guide rail to overlap with the fixed guardrail, so that a carriage door of the truck can be directly opened, goods are loaded into the carriage by workers, or the goods are pushed out of the carriage onto a deck plate, after the truck is loaded and unloaded, the carriage door can be directly closed, and the movable guardrail is pushed open, so that the movable guardrail and the fixed guardrail can protect the goods; therefore, the carriage of the truck can be directly close to the single-shear fork type lifting platform and then the carriage door is opened, and the problem that goods fall off can be effectively avoided.

Description

Single-shear fork type lifting platform structure

Technical Field

The utility model relates to a lifting machinery field, concretely relates to fork lift platform structure is cut to single.

Background

The lifting platform is used for lifting and descending heavy objects. The scissor-fork type lifting platform is lifted and lowered by driving the opening degree of the scissor arms through a hydraulic cylinder. Scissor lift platforms are commonly used for loading and unloading trucks to reach the point of lifting cargo to the height of the truck bed to facilitate pushing cargo into or out of the bed. The table board of the single-shear fork type lifting platform is provided with guardrails which are fixed; therefore, the vehicle needs to open the carriage door after approaching the lifting platform, and the cargo in the carriage is easy to fall to the ground when approaching the lifting platform.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: the utility model provides a single fork lift platform structure of cutting solves present vehicle and need open the carriage door and cause the problem that the goods dropped easily before being close to lift platform.

In order to solve the technical problem, the technical scheme of the utility model is that: the single-shear fork type lifting platform structure is characterized in that guide rails and fixed guardrails are arranged on two sides of a deck plate of the single-shear fork type lifting platform, and movable guardrails are arranged on the guide rails; and pushing the movable guardrail, wherein the movable guardrail moves along the guide rail, so that the movable guardrail is overlapped with the fixed guardrail.

Further, the single-scissor type lifting platform comprises a base, a scissor type supporting arm, a platform panel and a hydraulic cylinder; the scissors type supporting arms are at least two groups and are symmetrically arranged; the scissor type supporting arm comprises a first scissor arm and a second scissor arm, the first scissor arm and the second scissor arm are pivoted and are X-shaped, the lower end of the first scissor arm is pivoted with the base, and the upper end of the first scissor arm is abutted against the bottom of the table panel; the upper end of the second shear arm is pivoted at the bottom of the table panel, and the lower end of the second shear arm is abutted against the top surface of the base; the lower end of the hydraulic cylinder is pivoted with the base, the upper end of the hydraulic cylinder is pivoted with the first shearing arm or the second shearing arm, the hydraulic cylinder pushes the first shearing arm or the second shearing arm, an included angle between the first shearing arm and the second shearing arm is continuously changed, and the scissor type supporting arm pushes the deck plate to ascend and descend.

Furthermore, the four groups of the scissor type supporting arms are symmetrically arranged at two sides of the base; the number of the hydraulic cylinders is two; the two sides of each hydraulic cylinder are provided with the scissor type supporting arms; the upper end of the hydraulic cylinder is pivoted with the second shear arms positioned on the two sides of the hydraulic cylinder.

Further, the bottom end of the movable guardrail is provided with a roller wheel, and the roller wheel is connected with the guide rail; an empty avoiding groove is formed in the fixed guard plate, a limiting guide rail is arranged on the inner side of the fixed guard bar, and the limiting guide rail is located below the empty avoiding groove; the movable guardrail is provided with a limiting pulley, and the limiting pulley penetrates through the clearance groove and is limited on the inner side of the limiting guide rail.

Furthermore, one end of the deck plate, which is far away from the fixed guardrail, is provided with a butt strap, and the butt strap is pivoted with the deck plate.

Further, a first pulley is arranged at the upper end of the first shear arm, and a first sliding rail connected with the first pulley is arranged at the bottom of the deck plate; the lower extreme of second scissor arm is equipped with the second pulley, the top of base be equipped with the second slide rail that the second pulley is connected.

Furthermore, a plurality of supporting columns are arranged on the base and used for supporting the table panel.

Compared with the prior art, this fork lift platform structure is cut to list has following beneficial effect:

1. when a carriage of an automobile is close to the single-scissor lifting platform, the movable guardrail can slide along the guide rail to overlap with the fixed guardrail, so that a carriage door of the truck can be directly opened, goods are loaded into the carriage by workers, or the goods are pushed out of the carriage onto a deck plate, after the truck is loaded and unloaded, the carriage door can be directly closed, and the movable guardrail is pushed open, so that the movable guardrail and the fixed guardrail can protect the goods; therefore, the carriage of the truck can be directly close to the single-shear fork type lifting platform and then the carriage door is opened, and the problem that goods fall off can be effectively avoided.

Drawings

FIG. 1 is a front view of a single scissor lift platform configuration of the present invention;

FIG. 2 is a partial enlarged view of the single scissor lift platform structure of the present invention;

fig. 3 is a left side view of the single-scissor lift platform structure of the present invention.

Detailed Description

The following detailed description will be further described in conjunction with the above-identified drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.

Referring to fig. 1 to 3, in a single-scissor lift platform structure 100, guide rails 200 and fixed guardrails 300 are disposed on two sides of a deck plate 110 of the single-scissor lift platform, and a movable guardrail 400 is disposed on each of the guide rails 200; the movable guard rail 400 is pushed and the movable guard rail 400 moves along the guide rail 200, so that the movable guard rail 400 overlaps the fixed guard rail 300. In this embodiment, when the car compartment of the car is close to the single-scissor lifting platform, the movable guardrail 400 can slide along the guide rail 200 to overlap with the fixed guardrail 300, so that the car compartment door of the truck can be directly opened, and goods can be loaded into the car compartment by workers, or the goods can be pushed out of the car compartment onto the deck 110, after the loading and unloading of the truck are completed, the car compartment door can be directly closed, and the movable guardrail 400 is pushed open, so that the movable guardrail 400 and the fixed guardrail 300 can protect the goods; therefore, the carriage of the truck can be directly close to the single-shear fork type lifting platform and then the carriage door is opened, and the problem that goods fall off can be effectively avoided.

Further, the single scissor lift platform 100 includes a base 120, a scissor support arm 130, a deck plate 110, and a hydraulic cylinder 140. The scissors type supporting arms 130 are at least two groups and are symmetrically arranged. The scissor type support arm 130 includes a first scissor arm 131 and a second scissor arm 132, the first scissor arm 131 and the second scissor arm 132 are pivoted and are in an X shape, a lower end of the first scissor arm 131 is pivoted with the base 120, and an upper end of the first scissor arm 131 abuts against the bottom of the deck 110. The upper end of the second scissor arm 132 is pivotally connected to the bottom of the table panel 110, and the lower end of the second scissor arm 132 abuts against the top surface of the base 120. The lower end of the hydraulic cylinder 140 is pivotally connected to the base 120, the upper end of the hydraulic cylinder 140 is pivotally connected to the first shear arm 131 or the second shear arm 132, and the hydraulic cylinder 140 pushes the first shear arm 131 or the second shear arm 132 to continuously change an included angle between the first shear arm 131 and the second shear arm 132, so that the scissor-type support arm 130 pushes the deck 110 to ascend and descend.

Further, the scissor type support arms 130 are four groups, and four groups of scissor type support arms 130 are symmetrically arranged on two sides of the base 120; the number of the hydraulic cylinders 140 is two; the scissor-type support arms 130 are arranged on both sides of each hydraulic cylinder 140; the upper end of the hydraulic cylinder 140 is pivotally connected to the second shear arms 132 on both sides thereof. In this embodiment, the four sets of the scissor-type support arms 130 are provided to support the deck 110, so that the deck is stressed in a balanced manner, and the lifting stability is enhanced.

Further, the bottom end of the movable guardrail 400 is provided with a roller 401, and the roller 401 is connected with the guide rail 200; an empty avoiding groove 301 is formed in the fixed guard plate 300, a limiting guide rail 302 is arranged on the inner side of the fixed guard bar 300, and the limiting guide rail 302 is located below the empty avoiding groove 301; the movable guardrail 400 is provided with a limiting pulley 402, and the limiting pulley 402 passes through the clearance groove 301 and is limited at the inner side of the limiting guide rail 302. In this embodiment, the movable rail 400 is allowed to roll on the guide rail 200 and the curb rail 302, thereby reducing the friction thereof.

Further, an access board 111 is disposed at one end of the deck plate 110 far away from the fixed fence 300, and the access board 111 is pivotally connected to the deck plate 110. In the present embodiment, the cargo box door is opened after the vehicle approaches, and the access board 111 can be attached to the cargo box, thereby facilitating the pushing of the cart into the compartment.

Further, a first pulley 133 is arranged at the upper end of the first scissor arm 131, and a first slide rail 112 connected with the first pulley 133 is arranged at the bottom of the deck plate 110; the lower end of the second scissor arm 132 is provided with a second pulley 134, and the top of the base 120 is provided with a second slide rail 121 connected with the second pulley 134. Therefore, when the first scissor arm 131 and the second scissor arm 132 change angles continuously and the table panel 110 is lifted or lowered, the abrasion between the first scissor arm 131 and the table panel 110 and the abrasion between the second scissor arm 132 and the base 120 can be reduced.

Further, a plurality of supporting pillars 122 are disposed on the base 120, and the supporting pillars 122 are used for supporting the table top 110. In this embodiment, the table panel 110 is supported by the support columns 122 when the table panel 110 is lowered to the lowermost position.

The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.

Claims

1. The single-shear fork type lifting platform structure is characterized in that guide rails and fixed guardrails are arranged on two sides of a deck plate of the single-shear fork type lifting platform, and movable guardrails are arranged on the guide rails; and pushing the movable guardrail, wherein the movable guardrail moves along the guide rail, so that the movable guardrail is overlapped with the fixed guardrail.

2. A single scissor lift platform structure according to claim 1 wherein the single scissor lift platform comprises a base, a scissor support arm, a deck plate, and a hydraulic cylinder; the scissors type supporting arms are at least two groups and are symmetrically arranged; the scissor type supporting arm comprises a first scissor arm and a second scissor arm, the first scissor arm and the second scissor arm are pivoted and are X-shaped, the lower end of the first scissor arm is pivoted with the base, and the upper end of the first scissor arm is abutted against the bottom of the table panel; the upper end of the second shear arm is pivoted at the bottom of the table panel, and the lower end of the second shear arm is abutted against the top surface of the base; the lower end of the hydraulic cylinder is pivoted with the base, the upper end of the hydraulic cylinder is pivoted with the first shearing arm or the second shearing arm, the hydraulic cylinder pushes the first shearing arm or the second shearing arm, an included angle between the first shearing arm and the second shearing arm is continuously changed, and the scissor type supporting arm pushes the deck plate to ascend and descend.

3. A single scissor lift platform structure according to claim 2 wherein the scissor support arms are in four sets, the four sets of scissor support arms being symmetrically disposed on either side of the base; the number of the hydraulic cylinders is two; the two sides of each hydraulic cylinder are provided with the scissor type supporting arms; the upper end of the hydraulic cylinder is pivoted with the second shear arms positioned on the two sides of the hydraulic cylinder.

4. A single scissor lift platform structure according to claim 1 wherein the bottom end of the movable fence is provided with a roller wheel, the roller wheel being connected to the guide rail; the fixed guardrail is provided with a clearance groove, the inner side of the fixed guardrail is provided with a limiting guide rail, and the limiting guide rail is positioned below the clearance groove; the movable guardrail is provided with a limiting pulley, and the limiting pulley penetrates through the clearance groove and is limited on the inner side of the limiting guide rail.

5. A single scissor lift platform structure according to claim 3 wherein the deck is provided with an access strap at an end of the deck remote from the fixed fence, the access strap being pivotally connected to the deck.

6. A single scissor lift platform structure according to claim 2 wherein the upper end of the first scissor arm is provided with a first pulley and the bottom of the deck plate is provided with a first slide rail connected to the first pulley; the lower extreme of second scissor arm is equipped with the second pulley, the top of base be equipped with the second slide rail that the second pulley is connected.

7. A single scissor lift platform structure as claimed in claim 2 wherein the base has a plurality of support posts thereon for supporting the deck plate.