CN217627191U

CN217627191U - Light movable portal frame structure

Info

Publication number: CN217627191U
Application number: CN202221337956.7U
Authority: CN
Inventors: 田广才; 赵海洋
Original assignee: Hangqi Intelligent Industry Zhejiang Co ltd
Current assignee: Hangqi Intelligent Industry Zhejiang Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-10-21
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a lightweight movable gantry structure. The main points of the technical solution are: a light-weight movable gantry structure, which includes a beam and a supporting column that is relatively arranged on both sides of the beam and is fixedly connected to the beam. The bottom of the supporting column is fixedly connected with a universal pulley, and the fixed connection on the supporting column is limited. Positioning mechanism, the limiting mechanism includes an upper fixing plate fixedly connected with the support column, one end of the upper fixing plate is fixedly connected with a first connecting plate, the other end of the upper fixing plate is slidably connected with a rotating rod, and the rotating rod is rotatably connected with a second connecting plate The connecting plate, the first connecting plate and the second connecting plate are rotatably connected, the end of the first connecting plate away from the upper fixing plate is rotatably connected with the lower fixing plate, and the end of the second connecting plate away from the upper fixing plate is slidably connected with the lower fixing plate. The utility model enables the operator to move and fix the gantry frame by cooperating with the universal wheel through the limiting device.

Description

Light movable portal frame structure

Technical Field

The utility model relates to a portal frame technical field especially relates to a light-duty portable portal frame structure.

Background

The portal frame (the movable hoisting small portal frame) is a novel small hoisting portal frame developed according to the requirements of carrying equipment, warehouse in and out, hoisting and maintaining heavy equipment and material transportation in the daily production of medium and small factories (companies). The method is suitable for manufacturing moulds, automobile repair factories, mines, civil engineering construction sites and occasions needing lifting. The lifting machine is commonly used for material transportation and up-and-down use of constructors in building construction, and achieves lifting mechanization. Common portal frame is fixed through the mode realization that fixes with ground, is not convenient for remove the position of portal frame. Therefore, a new solution is proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a light-duty portable portal frame structure makes the operator can realize removing and fixing the portal frame through stop device cooperation universal wheel.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a light-duty portable portal frame structure, include the crossbeam and set up relatively in crossbeam both sides and with crossbeam fixed connection's support post, the bottom fixedly connected with universal pulley of support post, fixedly connected with stop gear on the support post, stop gear include with support post fixed connection's an upper fixed plate, an upper fixed plate's the first connecting plate of one end fixedly connected with, an upper fixed plate's other end sliding connection has the bull stick, it is connected with the second connecting plate to rotate on the bull stick, first connecting plate and second connecting plate rotate to be connected, an upper fixed plate's one end is kept away from to first connecting plate is rotated and is connected with the bottom plate, an upper fixed plate's one end and bottom plate sliding connection are kept away from to the second connecting plate.

Through adopting above-mentioned technical scheme, during the removal, the universal pulley through support post bottom fixed connection realizes the portable of portal frame, when fixed, through driving actuating cylinder, the cylinder drives the bull stick and slides in the first sliding tray of seting up on the upper fixed plate, because the bull stick rotates with the second connecting plate to be connected, the bull stick drives the one end of second connecting plate under the promotion of cylinder and removes to the one end of first connecting plate, the other end of first connecting plate and second connecting plate can drive the one end removal that the bottom plate moved to keeping away from the upper fixed plate, until conflicting with ground, through being fixed in subaerial realization fixed with the bottom plate, the mode of fixing the bottom plate belongs to prior art, consequently, do not give unnecessary details.

The utility model discloses further set up to: the upper fixing plate and the lower fixing plate are respectively provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are oppositely formed, and a cylinder used for driving the rotating rod to slide in the first sliding groove is arranged in the first sliding groove.

Through adopting above-mentioned technical scheme, when the bull stick slided in first sliding tray, the one end that the top fixed plate was kept away from to first connecting plate slided in the second sliding tray, and the slip direction is unanimous to the realization is to the position control of bottom fixed plate, makes the bottom fixed plate remove for the top fixed plate.

The utility model discloses further set up to: and the lower fixing plate is fixedly connected with a supporting bottom plate, and the supporting bottom plate and the lower fixing plate are fixed at a right angle.

Through adopting above-mentioned technical scheme, the supporting baseplate increases the area of contact with ground, the support stability of following fixed plate.

The utility model discloses further set up to: the support column comprises a support column and oblique rods arranged on two sides of the support column, and the bottoms of the support column and the oblique rods are fixedly connected through a cross rod.

Through adopting above-mentioned technical scheme, the pillar, set up in the down tube and the horizontal pole of pillar both sides and form triangular support structure, stability is better.

The utility model discloses further set up to: and a reinforcing rod is arranged between the support post and the inclined rod.

Through adopting above-mentioned technical scheme, the stiffener can promote triangular support structure's intensity.

The utility model discloses further set up to: and a plurality of reinforcing triangular plates are arranged between the cross rods and the pillars.

Through adopting above-mentioned technical scheme, strengthen the set square and be used for promoting the joint strength of horizontal pole and support.

The utility model discloses further set up to: and reinforcing seats are arranged on two sides of the supporting upright post, and one side of each reinforcing seat is fixedly connected with the cross beam.

Through adopting above-mentioned technical scheme, strengthen the joint strength that the seat is used for connecting support column and crossbeam.

To sum up, the utility model discloses following beneficial effect has:

the using state of the portal frame is adjusted and controlled through the limiting mechanism, so that an operator can move and fix the portal frame conveniently.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention.

In the figure: 1. supporting the upright post; 2. a reinforcement seat; 3. a cross beam; 4. a universal pulley; 5. a second connecting plate; 6. a first connecting plate; 7. a first sliding groove; 8. a cylinder; 9. an upper fixing plate; 10. a second sliding groove; 11. a lower fixing plate; 12. a support base plate; 13. a reinforcing bar; 14. reinforcing a triangular plate; 15. a support post; 16. a diagonal rod; 17. a cross bar.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "sleeved/connected," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a light-duty portable portal frame structure, as shown in fig. 1 and fig. 2, including crossbeam 3 with set up relatively in crossbeam 3 both sides and with 3 fixed connection's support post 1 of crossbeam, the bottom fixedly connected with universal pulley 4 of support post 1, fixedly connected with stop gear on the support post 1, stop gear includes the upper fixed plate 9 with 1 fixed connection of support post, the first connecting plate 6 of one end fixedly connected with of upper fixed plate 9, the other end sliding connection of upper fixed plate 9 has the bull stick, it is connected with second connecting plate 5 to rotate on the bull stick, first connecting plate 6 rotates with second connecting plate 5 and is connected, the one end that upper fixed plate 9 was kept away from to first connecting plate 6 rotates and is connected with bottom plate 11, the one end that upper fixed plate 9 was kept away from to second connecting plate 5 and 11 sliding connection of bottom plate.

First sliding tray 7 and with second sliding tray 10 have been seted up on upper fixed plate 9 and the bottom plate 11 respectively, first sliding tray 7 and second sliding tray 10 are seted up relatively, be provided with in the first sliding tray 7 and be used for driving the bull stick gliding cylinder 8 in first sliding tray 7, fixedly connected with supporting baseplate 12 on the bottom plate 11, supporting baseplate 12 is the right angle with bottom plate 11 and fixes, supporting baseplate 12 increases the area of contact with ground, the support stability of following fixed plate 11.

Support column 1 includes pillar 15 and sets up in the down tube 16 of pillar 15 both sides, pillar 15 and the bottom of down tube 16 are connected fixedly through horizontal pole 17, be provided with stiffener 13 between pillar 15 and the down tube 16, stiffener 13 can promote the intensity of triangle bearing structure, set up a plurality of enhancement set-squares 14 between horizontal pole 17 and the pillar 15, it is used for promoting the joint strength of horizontal pole 17 and pillar 15 to strengthen set-squares 14, the both sides of support column 1 are provided with strengthens seat 2, strengthen one side and crossbeam 3 fixed connection of seat 2, strengthen seat 2 and be used for the joint strength of joint support column 1 and crossbeam 3.

The working principle is as follows: when the portal frame is in a use state, the driving cylinder 8 is used, the cylinder 8 drives the rotating rod to slide in the first sliding groove 7, the second connecting plate 5 is rotatably connected with the rotating rod, the first connecting plate 6 is rotatably connected with the upper fixing plate 9, when the rotating rod drives one end of the second connecting plate 5 to move towards the first connecting plate 6, the vertical included angle between the first connecting plate 6 and the second connecting plate 5 is reduced, meanwhile, the transverse included angle is increased, the other ends of the first connecting plate 6 and the second connecting plate 5 are driven to be close to each other, the lower fixing plate 11 is driven to move towards one end far away from the upper fixing plate 9, the lower fixing plate 11 is fixedly connected with an underground fixing structure for fixing the portal frame, when the portal frame needs to be moved, the fixed connection between the lower fixing plate 11 and the underground fixing structure is removed, the cylinder 8 is controlled to reset, at the moment, the vertical included angle between the first connecting plate 6 and the second connecting plate 5 is increased, the transverse included angle is reduced, at the moment, the distance between the lower fixing plate 11 and the upper fixing plate 9 is reduced, the lifting height of the lower fixing plate 11 is higher than that after universal idler wheels are lifted, and universal movement of the portal frame can be realized.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A light-weight movable gantry structure, comprising a beam (3) and a supporting column (1) that is relatively arranged on both sides of the beam (3) and is fixedly connected to the beam (3), the bottom of the supporting column (1) A universal pulley (4) is fixedly connected, and is characterized in that: a limit mechanism is fixedly connected to the support column (1), and the limit mechanism includes an upper fixing plate (9) fixedly connected to the support column (1), One end of the upper fixing plate (9) is fixedly connected with a first connecting plate (6), the other end of the upper fixing plate (9) is slidably connected with a rotating rod, and the rotating rod is rotatably connected with a second connecting plate (5), the first connecting plate (6) and the second connecting plate (5) are rotatably connected, and the end of the first connecting plate (6) away from the upper fixing plate (9) is rotatably connected with the lower fixing plate (11). ), the end of the second connecting plate (5) away from the upper fixing plate (9) is slidably connected with the lower fixing plate (11).

2. A light-weight movable gantry structure according to claim 1, characterized in that: a first sliding groove (7) and a first sliding groove (7) and a A second sliding slot (10), the first sliding slot (7) and the second sliding slot (10) are opposite to each other, and the first sliding slot (7) is provided with a rod for driving the rotating rod in the first sliding slot (10). 7) Cylinder (8) sliding inside.

3. A light-weight movable gantry structure according to claim 1, characterized in that: the lower fixing plate (11) is fixedly connected with a supporting bottom plate (12), and the supporting bottom plate (12) is fixed to the lower The plate (11) is fixed at right angles.

4. A light-weight movable gantry structure according to claim 1, characterized in that: the supporting column (1) comprises a column (15) and inclined rods (16) arranged on both sides of the column (15), The bottoms of the struts (15) and the inclined rods (16) are connected and fixed by the cross rods (17).

5. A light-weight movable gantry structure according to claim 4, characterized in that a reinforcing rod (13) is arranged between the pillar (15) and the inclined rod (16).

6. A lightweight movable gantry structure according to claim 5, characterized in that: a plurality of reinforcing triangular plates (14) are arranged between the cross bar (17) and the pillar (15).

7. A lightweight movable gantry structure according to claim 1, characterized in that: two sides of the support column (1) are provided with reinforcing seats (2), one side of the reinforcing seat (2) It is fixedly connected with the beam (3).