CN212356447U - Safety support for hydraulic lifting platform - Google Patents

Abstract

The utility model discloses a safety support for hydraulic lifting platform, include first sliding sleeve, place platform, universal driving shaft and bottom plate, the up end of placing under the platform terminal surface and bottom plate all is fixed with the framework, the spout has all been seted up to the framework both sides, the universal driving shaft is equipped with four altogether, and four universal driving shaft slide the spout both ends in two frameworks, be connected through the crane between the universal driving shaft, it all sets up flutedly to place the platform both sides, and the groove opening part outside is fixed with the second sliding sleeve, slidable mounting has the second support in the second sliding sleeve, the centre department of second support is fixed with the center pillar, the inboard of center pillar is rotated and is installed the back shaft, first sliding sleeve is fixed and is being placed one side adjacent with the second sliding sleeve on the platform, slidable mounting has first support in the first sliding sleeve. The utility model discloses possess interlock formula protective cradle, collapsible placing is convenient for go up the unloading and can possess the supporting role when not using, reduces the advantage of hydraulic means atress.

Description

Safety support for hydraulic lifting platform

Technical Field

The utility model relates to a protective equipment technical field specifically is a safety support for hydraulic lifting platform.

Background

Lifting platform is a multi-functional jack-up loading and unloading mechanical equipment, can divide into fixed and portable: the movable type is divided into a straight arm type, a crank arm type, a scissor type, a mast type, an aluminum alloy lifting platform and a telescopic cylinder type: the fixed type is provided with a scissor fork type, a guide rail type lifting platform, a chain type lifting platform, a loading and unloading platform, an attached type electric construction platform and the like. The lifting platform is a hoisting machine for vertically transporting people or objects. Also refers to equipment for vertical conveying in logistics systems such as factories and automatic warehouses, and various plane conveying equipment is often arranged on the lifting platform and is used as a connecting device for conveying lines with different heights. The hydraulic lifting platform is generally driven by hydraulic pressure, so the hydraulic lifting platform is called as a hydraulic lifting platform.

The existing lifting platform has no protection measures in the process of lifting materials, so that the materials are easy to fall off due to the influence of external force when being lifted to a high position, and workers can be injured seriously, so that the existing lifting platform is inconvenient to use and low in safety; and the outside protection frame of current safeguard measure generally for addding bolted connection or joint mode, this kind of safeguard measure is comparatively inconvenient when unloading from top to bottom, influences work efficiency, and is portable inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety support for hydraulic lifting platform possesses interlock formula protective bracket, and collapsible placing is convenient for go up the unloading and can possess the supporting role when not using, reduces the advantage of hydraulic means atress, solves current device and does not possess safeguard measure, and uses inconveniently, the problem that the security is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety support for hydraulic lifting platform, includes first sliding sleeve, places platform, universal driving shaft and bottom plate, the lower terminal surface of placing the platform and the up end of bottom plate all are fixed with the framework, the spout has all been seted up to the both sides of framework, the universal driving shaft is equipped with four altogether, and four universal driving shaft slide the spout both ends at two frameworks, be connected through the crane between the universal driving shaft, the both sides of placing the platform all seted up the recess, and the opening part outside of recess is fixed with the second sliding sleeve, slidable mounting has the second support in the second sliding sleeve, the centre department of second support is fixed with the center pillar, the inboard of center pillar is rotated and is installed the back shaft, first sliding sleeve is fixed and is being placed one side adjacent with the second sliding sleeve on the platform, slidable mounting has first support in the first sliding sleeve.

Preferably, the lower terminal surface of bottom plate rotates installs the universal wheel, the universal wheel is equipped with four altogether, and four universal wheels are the array distribution, movable mounting has the car arrester on the universal wheel.

Preferably, protective nets are fixed on the inner sides of the first support and the second support, and the lower ends of the two sides of the first support are respectively connected with the two second supports through connecting blocks.

Preferably, the supporting shaft is respectively connected with two ends of two universal driving shafts on the lower side of the placing platform in a rotating mode through two supporting rods, and the supporting rods correspond to the grooves in position.

Preferably, the lower ends of the first support and the second support are in contact with the upper end face of the bottom plate, and the linkage shaft and the support shaft are located in the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages that the supporting shaft and the supporting rod are arranged, when the placing platform is lifted, the internal hydraulic device drives the two linkage shafts at the inner side of the upper frame body of the bottom plate to be close to each other, so that the linkage shafts slide in the sliding grooves, the lower linkage shaft drives the two linkage shafts in the upper frame body to slide and draw close through the lifting frame, the upper linkage shaft moves to drive the upper supporting shaft of the middle column to be lifted upwards through the supporting rod, the middle column is lifted to enable the second support to be lifted upwards in the second sliding sleeve, the first support in the first sliding sleeve is lifted synchronously through the driving of the connecting block, the device enables the placing platform to be lifted through the linkage design, the protective support at the outer side of the driving platform is lifted, the safety of materials in the lifting process is ensured, the linkage design reduces the energy consumption, the disassembly is not needed, the normal loading and unloading operation is not influenced, and the contact between the lower, the supporting function is performed.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is a rear view structural schematic diagram of the second bracket of the present invention.

In the figure: 1. connecting blocks; 2. a first sliding sleeve; 3. a placing table; 4. a first bracket; 5. a linkage shaft; 6. A second sliding sleeve; 7. a support shaft; 8. a second bracket; 9. a support bar; 10. a groove; 11. a universal wheel; 12. A base plate; 13. a lifting frame; 14. a frame body; 15. a chute; 16. the center pillar.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a safety support for hydraulic lifting platform, including first sliding sleeve 2, place platform 3, universal wheel 5 and bottom plate 12, bottom plate 12's lower terminal surface rotates installs universal wheel 11, universal wheel 11 is equipped with four altogether, and four universal wheels 11 are the array distribution, movable mounting has the car arrester on the universal wheel 11, the lower terminal surface of placing platform 3 and bottom plate 12's up end all are fixed with framework 14, spout 15 has all been seted up to framework 14's both sides, universal wheel 5 is equipped with four altogether, and four universal wheel 5 slide at the 15 both ends of the spout of two frameworks 14, be connected through crane 13 between universal wheel 5.

Both sides of placing platform 3 all are seted up flutedly 10, and the opening part outside of recess 10 is fixed with second sliding sleeve 6, slidable mounting has second support 8 in the second sliding sleeve 6, the centre department of second support 8 is fixed with center pillar 16, the inboard of center pillar 16 is rotated and is installed back shaft 7, the inboard of first support 4 and second support 8 all is fixed with the protection network, the both sides lower extreme of first support 4 is connected with two second supports 8 respectively through connecting block 1, back shaft 7 rotates with two 5 both ends of two universal driving shafts of placing platform 3 downside respectively through two bracing pieces 9 and is connected, bracing piece 9 is corresponding with the position of recess 10.

The first sliding sleeve 2 is fixed on one side of the placing table 3 adjacent to the second sliding sleeve 6, the first support 4 is arranged in the first sliding sleeve 2 in a sliding mode, the lower ends of the first support 4 and the second support 8 are in contact with the upper end face of the bottom plate 12, the linkage shafts 5 and the support shafts 7 are located in the same horizontal plane, when the placing table 3 is lifted, the two linkage shafts 5 on the inner side of the upper frame body 14 of the bottom plate 12 are driven to be close to each other through an internal hydraulic device, the linkage shafts 5 slide in the sliding grooves 15, the linkage shafts 5 on the lower side drive the two linkage shafts 5 in the upper frame body 14 to slide and approach together through the lifting frames 13, the linkage shafts 5 on the upper side move to drive the support shafts 7 on the center posts 16 to lift upwards through the support rods 9, the center posts 16 lift to enable the second support 8 to lift upwards in the second sliding sleeve 6, the first support 4 in the first sliding sleeve 2 is driven to, the lifting of the protective support outside the driving platform is ensured to ensure the safety of materials in the lifting process by the aid of the placing table 3 in the lifting process, energy consumption is reduced due to the linkage type design, normal loading and unloading operations are not affected, and the lower end of the support can be in contact with the bottom plate 12 when the material is not used to support the material.

The working principle is as follows: the utility model discloses in operation, when placing platform 3 when lifting, two internal side universal driving shafts 5 of framework 14 are close to each other on 12 through inside hydraulic means drive bottom plates, make universal driving shaft 5 slide in spout 15, two universal driving shafts 5 that downside universal driving shaft 5 drove in the upside framework 14 through crane 13 slide and draw close, upside universal driving shaft 5 removes and drives the ascending lifting of support shaft 7 on the center pillar 16 through bracing piece 9, the 16 lifting of center pillar makes the ascending lifting of second support 8 in second sliding sleeve 6, make the synchronous lifting of first support 4 in the first sliding sleeve 2 through 1 drive of connecting block. The working principle of the present invention is the above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a safety support for hydraulic lifting platform, includes first sliding sleeve (2), places platform (3), universal driving shaft (5) and bottom plate (12), its characterized in that: the lower end face of the placing table (3) and the upper end face of the bottom plate (12) are both fixed with frame bodies (14), sliding grooves (15) are formed in two sides of each frame body (14), the linkage shafts (5) are provided with four, the four linkage shafts (5) slide at two ends of the sliding grooves (15) of the two frame bodies (14), the linkage shafts (5) are connected through lifting frames (13), grooves (10) are formed in two sides of the placing table (3), a second sliding sleeve (6) is fixed outside the opening of each groove (10), a second support (8) is arranged in each second sliding sleeve (6) in a sliding mode, a middle column (16) is fixed in the middle of each second support (8), a supporting shaft (7) is rotatably installed on the inner side of each middle column (16), and the first sliding sleeve (2) is fixed on the placing table (3) on one side adjacent to the second sliding sleeves (6), a first support (4) is arranged in the first sliding sleeve (2) in a sliding mode.

2. The safety bracket for a hydraulic lifting platform according to claim 1, characterized in that: the lower terminal surface of bottom plate (12) rotates installs universal wheel (11), universal wheel (11) are equipped with four altogether, and four universal wheels (11) are the array and distribute, movable mounting has the car arrester on universal wheel (11).

3. The safety bracket for a hydraulic lifting platform according to claim 1, characterized in that: the inner sides of the first support (4) and the second support (8) are both fixed with protective nets, and the lower ends of the two sides of the first support (4) are respectively connected with the two second supports (8) through connecting blocks (1).

4. The safety bracket for a hydraulic lifting platform according to claim 1, characterized in that: the supporting shaft (7) is respectively connected with two ends of two universal driving shafts (5) on the lower side of the placing table (3) in a rotating mode through two supporting rods (9), and the positions of the supporting rods (9) correspond to those of the grooves (10).

5. The safety bracket for a hydraulic lifting platform according to claim 1, characterized in that: the lower ends of the first support (4) and the second support (8) are in contact with the upper end face of the bottom plate (12), and the linkage shaft (5) and the support shaft (7) are located in the same horizontal plane.

Images