CN214575612U - Protection mechanism for lifting platform - Google Patents

Abstract

The utility model discloses a protection machanism for lift platform, fixed plate including the U-shaped, the top outer wall of fixed plate is close to two strakes of a side edge fixedly connected with, is equipped with same guardrail mechanism, two between two strakes two equal cross posts of fixedly connected with of one side outer wall of strake, the same backplate of tip fixedly connected with of four cross posts, the through-hole has all been opened to the lateral wall that the backplate is close to four corners, and the interpolation has the horizontal pole in the through-hole, and compression spring has all been cup jointed to the outer wall of horizontal pole, the equal fixedly connected with end plate of compression spring's one end is kept away from to the horizontal pole, and the lateral wall of end plate and the lateral wall contact of backplate, the one end that the end plate was kept away from to four horizontal poles all with the lateral wall fixed connection of guardrail structure. The utility model relates to a protection machanism for lift platform, protection machanism have better shock attenuation protection machanism, and protection machanism simple to operate has improved protection machanism's practicality.

Description

Protection mechanism for lifting platform

Technical Field

The utility model relates to a lift platform technical field especially relates to a protection machanism for lift platform.

Background

The lifting platform is a device for vertical conveying in logistics systems of factories, automatic warehouses and the like, is used for conveying goods with different heights, and is widely applied to operations such as high-altitude installation, maintenance and the like. When the staff carries out the operation at the top of lift platform, in order to protect staff's safety, need add around lift platform and establish three confined protection machanism and the protection machanism that can open.

The existing closed protection mechanism for the lifting platform has the following defects: the safety protection mechanism is only a simple handrail structure, cannot damp accidental collision of workers, is not high in safety, and in conclusion, most of closed protection mechanisms for the existing lifting platforms cannot well meet actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protection mechanism for a lifting platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protection machanism for lift platform, fixed plate including the U-shaped, the top outer wall of fixed plate is close to two strakes of a side edge fixedly connected with, is equipped with same guardrail mechanism, two between two strakes one side outer wall of strake two crossbars of equal fixedly connected with, the same backplate of tip fixedly connected with of four crossbars, the through-hole has all been opened to the lateral wall that the backplate is close to four corners, and it has the horizontal pole to peg graft in the through-hole, and compression spring has all been cup jointed to the outer wall of horizontal pole, the horizontal pole is kept away from the equal fixedly connected with end plate of compression spring's one end, and the lateral wall of end plate and the lateral wall contact of backplate, the one end that the end plate was kept away from to four horizontal poles all with the lateral wall fixed connection of guardrail structure, the breach groove has been opened to the lateral wall of fixed plate.

Furthermore, the inside wall of fixed plate bonds there is the rubber pad of U-shaped, and the top inner wall and the bottom inner wall of rubber pad all open the chute of a plurality of bars.

Furthermore, the top outer wall, the bottom outer wall and the side wall of the fixed plate are all provided with at least two threaded holes, and threaded rods are inserted into the threaded holes in a threaded manner.

Furthermore, oblique stay strips are welded on the side walls, close to the top ends, of the edge strips, and the bottom ends of the two oblique stay strips are welded with the tops of the fixing plates.

Further, two the recess of two bars has all been opened to the one side outer wall that the strake is relative, and the position that is close to the tip in the recess all pegs graft has the slider, and the welding of the relative one end of four sliders has same rectangle frame, and the one end that the end plate was kept away from to four horizontal poles all welds with the lateral wall of rectangle frame.

Furthermore, arc-shaped noodles are welded on the outer wall of the top and the outer wall of the bottom of the rectangular frame.

Further, the welding of the both sides inner wall of rectangle frame has a plurality of railings, and the arc lateral wall that the backplate was kept away from to the railing all bonds and has soft filler strip.

The utility model has the advantages that:

1. through setting up guardrail mechanism, horizontal pole and compression spring, when using, guardrail mechanism can protect the staff, when the staff carelessly leans on to touch guardrail mechanism, and the rectangle frame will compress compression spring, and this process will weaken the vibration, and then cushions the staff, improves the security to the staff, combines the setting of soft filler strip, can prevent that the railing from pressing against the injury staff.

2. Through setting up the brace to one side, the brace to one side supports, has consolidated whole protection machanism's stability.

3. Through the fixed plate and the threaded rod that set up the U-shaped, when the installation, peg graft the fixed plate of U-shaped at lift platform's side to the threaded rod of screwing supports tightly in threaded rod and lift platform's the outer wall preformed hole, and this has accomplished protection machanism's installation promptly.

Drawings

Fig. 1 is a schematic side view of a cross-sectional structure of an embodiment 1 of a protection mechanism for a lifting platform according to the present invention;

fig. 2 is a schematic partial perspective view of an embodiment 1 of a protection mechanism for a lifting platform according to the present invention;

fig. 3 is a schematic perspective view of a fixing plate according to embodiment 1 of the protection mechanism for a lifting platform of the present invention;

fig. 4 is a schematic view of a partial side view and a sectional structure of embodiment 2 of a protection mechanism for a lifting platform according to the present invention.

In the figure: 1-fixing plate, 2-cross bar, 3-diagonal stay, 4-back plate, 5-compression spring, 6-end plate, 7-cross column, 8-arc noodle, 9-rectangular frame, 10-edge strip, 11-cushion strip, 12-rail, 13-notch groove, 14-rubber pad and 15-chute.

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.

Example 1

Referring to fig. 1-3, a protection mechanism for a lifting platform comprises a U-shaped fixed plate 1, two edge strips 10 are welded on the outer wall of the top of the fixed plate 1 near one side edge, the same guardrail mechanism is arranged between the two edge strips 10, two cross posts 7 are welded on the outer wall of one side of the two edge strips 10, the end parts of the four cross posts 7 are welded with the same backboard 4, through holes are formed on the outer side walls of the four corners of the backboard 4, cross rods 2 are inserted in the through holes, compression springs 5 are sleeved on the outer walls of the cross rods 2, end plates 6 are welded on the ends of the cross rods 2 far away from the compression springs 5, the side walls of the end plates 6 are contacted with the side walls of the backboard 4, the ends of the four cross rods 2 far away from the end plates 6 are fixedly connected with the side walls of the guardrail structure, the guardrail mechanism can protect workers, when the workers carelessly touch the mechanism by the guardrails, the rectangular frame 9 compresses the compression springs 5, the vibration will be weakened in this process, and then cushions the staff, improves the security to the staff, and the lateral wall of fixed plate 1 is opened jagged groove 13.

The utility model discloses in, two at least screw holes have all been opened to the top outer wall of fixed plate 1, bottom outer wall and lateral wall, and threaded rod is pegged graft to the downthehole equal screw thread of screw thread, when the installation, pegs graft 1 the side at lift platform of fixed plate of U-shaped to the threaded rod of screwing is supported tightly in threaded rod and lift platform's the outer wall preformed hole, has accomplished the installation to protection machanism this promptly.

Wherein, the oblique stay 3 has all been welded to the lateral wall that two strakes 10 are close to the top, and the bottom of two oblique stay 3 all welds with the top of fixed plate 1.

Wherein, the recess that has two bars is all opened to one side outer wall that two strakes 10 are relative, and the position that is close to the tip in the recess all pegs graft has the slider, and the welding of the relative one end of four sliders has same rectangle frame 9, and the one end that end plate 6 was kept away from to four horizontal poles 2 all welds with the lateral wall of rectangle frame 9.

Wherein, the arc noodles 8 are welded on the top outer wall and the bottom outer wall of the rectangular frame 9.

Wherein, the welding of the both sides inner wall of rectangle frame 9 has a plurality of railing 12, and railing 12 keeps away from the arc lateral wall of backplate 4 and all bonds and have cushion strip 11, and cushion strip 11 can prevent that railing 12 from pressing against the wounded staff, and the bracing piece 3 supports strake 10, has consolidated whole protection machanism's stability.

The working principle is as follows: when using, guardrail mechanism can protect the staff, when the staff is by touch guardrail mechanism carelessly, rectangle frame 9 will compress compression spring 5, this process will weaken the vibration, and then cushion the staff, improve the security to the staff, and soft filler strip 11 can prevent that railing 12 from pressing against the staff that injures, the strake 3 supports strake 10, whole protection machanism's stability has been consolidated, when the installation, 1 grafting of fixed plate of U-shaped is at lift platform's side, and screw the threaded rod, support tightly in the outer wall preformed hole of threaded rod and lift platform, this has accomplished the installation to protection machanism promptly.

Example 2

Referring to fig. 4, a protection mechanism for a lifting platform, this embodiment is different from embodiment 1 mainly in that a U-shaped rubber pad 14 is bonded to an inner side wall of a fixed plate 1, and a plurality of strip-shaped inclined grooves 15 are formed in both a top inner wall and a bottom inner wall of the rubber pad 14.

The working principle is as follows: when the protection mechanism is used, the rubber pad 14 with the inclined groove 15 can increase the friction force contacting with the lifting platform, and the installation reliability of the protection mechanism is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims (7)

1. A protection mechanism for a lifting platform comprises a U-shaped fixing plate (1) and is characterized in that two edge strips (10) are fixedly connected to the outer wall of the top of the fixing plate (1) close to one edge, a same guardrail mechanism is arranged between the two edge strips (10), two transverse columns (7) are fixedly connected to the outer wall of one side of each of the two edge strips (10), the end portions of the four transverse columns (7) are fixedly connected with a same back plate (4), through holes are formed in the outer side walls of the back plate (4) close to four corners, transverse rods (2) are inserted in the through holes, compression springs (5) are sleeved on the outer walls of the transverse rods (2), end plates (6) are fixedly connected to the ends of the transverse rods (2) far away from the compression springs (5), the side walls of the end plates (6) are in contact with the side walls of the back plate (4), and the ends of the four transverse rods (2) far away from the end plates (6) are fixedly connected with the side walls of the guardrail structure, the side wall of the fixing plate (1) is provided with a gap groove (13).

2. The protection mechanism for the lifting platform is characterized in that a U-shaped rubber pad (14) is bonded to the inner side wall of the fixed plate (1), and a plurality of strip-shaped inclined grooves (15) are formed in the top inner wall and the bottom inner wall of the rubber pad (14).

3. The protection mechanism for the lifting platform is characterized in that the top outer wall, the bottom outer wall and the side wall of the fixing plate (1) are provided with at least two threaded holes, and threaded rods are inserted into the threaded holes.

4. A protection mechanism for a lifting platform according to claim 3, characterized in that the side walls of the two side strips (10) near the top end are welded with the stay strips (3), and the bottom ends of the two stay strips (3) are welded with the top of the fixed plate (1).

5. The protection mechanism for the lifting platform is characterized in that two strip-shaped grooves are formed in the outer wall of one side, opposite to the two edge strips (10), of each groove, sliding blocks are inserted into the grooves at positions close to the end portions of the grooves, the same rectangular frame (9) is welded to one end, opposite to the four sliding blocks, of each sliding block, and the ends, far away from the end plate (6), of the four cross rods (2) are welded to the side walls of the rectangular frame (9).

6. A protection mechanism for a lifting platform according to claim 5, characterized in that the top and bottom external walls of the rectangular frame (9) are welded with curved strips (8).

7. The protection mechanism for the lifting platform is characterized in that a plurality of railings (12) are welded on the inner walls of two sides of the rectangular frame (9), and soft cushion strips (11) are adhered to the arc-shaped outer side walls of the railings (12) far away from the backboard (4).

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