CN216587608U - Semiconductor production line transformation project is with scaffold frame of ascending a height - Google Patents

Abstract

The utility model provides a climbing scaffold for semiconductor production line reconstruction engineering, which comprises a frame main body and a foot rest arranged at the bottom of the frame main body; the foot rest is horizontally and rotatably connected with the frame main body so as to move towards or extend towards the frame main body; the bottom of the frame main body and the bottom of the foot stool are both provided with trundles. According to the ascending scaffold, the foot rest for reinforcing the support is rotatably connected with the frame main body, so that the included angle of the frame main body can be horizontally and rotatably adjusted, the overall width of the scaffold is changed, and the narrow passage between production line equipment of a semiconductor factory is also applicable and flexible to use. When the scaffold for ascending a height is stored or the foot rest is not needed to be used (such as climbing a lower height), the foot rest can be rotated to the frame body to be closed for folding, the space utilization rate is improved, and the storage is convenient. In addition, the bottom of frame main part and the bottom of foot rest all are equipped with the truckle, conveniently ascend a height the removal of scaffold frame.

Description

Semiconductor production line transformation project is with scaffold frame of ascending a height

Technical Field

The utility model relates to a climbing scaffold for semiconductor production line reconstruction engineering.

Background

At present, most of the semiconductor factory production line equipment rooms are small in passage (usually about 1-1.2 meters), and can easily fall down if a ladder is used during overhead operation construction, and the fallen down ladder can cause serious loss due to the fact that the semiconductor factory production line equipment is expensive. And the foot rest at the bottom of the conventional scaffold is fixed and outwards obliquely placed, so that the conventional scaffold has overlarge width and cannot enter a channel, and the conventional scaffold is not flexible to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a climbing scaffold for semiconductor production line reconstruction engineering, which comprises a frame main body and a foot rest arranged at the bottom of the frame main body; the foot rest is horizontally and rotatably connected with the frame main body so as to move towards or extend towards the frame main body; the bottom of the frame main body and the bottom of the foot stool are both provided with trundles.

According to the ascending scaffold, the foot rest for reinforcing the support is rotatably connected with the frame main body, so that the included angle of the frame main body can be horizontally and rotatably adjusted, the overall width of the scaffold is changed, and the narrow passage between production line equipment of a semiconductor factory is also applicable and flexible to use.

When the scaffold for ascending a height is stored or the foot rest is not needed to be used (such as climbing a lower height), the foot rest can be rotated to the frame body to be closed for folding, the space utilization rate is improved, and the storage is convenient.

In addition, the bottom of frame main part and the bottom of foot rest all are equipped with the truckle, conveniently ascend a height the removal of scaffold frame.

Drawings

Fig. 1 is a schematic side view of the present invention.

FIG. 2 is a front view of the present invention with the foot pedal hidden.

Fig. 3 is a partial structural schematic diagram of the present invention.

Fig. 4 is an exploded view of the fastener shown in fig. 3, with the fastener removed.

Fig. 5 is a front view of the present invention.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

referring to fig. 1 to 5, a climbing scaffold for semiconductor production line reconstruction engineering comprises a frame body 1 and a foot rest 2 installed at the bottom of the frame body 1; the foot rest 2 is horizontally and rotatably connected with the frame body 1 so as to move towards or extend towards the frame body 1; the bottom of the frame body 1 and the bottom of the foot stool 2 are both provided with trundles 3.

According to the ascending scaffold, the foot rest 2 for reinforcing support is rotatably connected with the frame main body 1, so that the included angle of the frame main body 1 can be horizontally and rotatably adjusted, the overall width of the scaffold is changed, and the narrow passage between semiconductor factory production line equipment can also be suitable and is flexible to use.

Accomodate scaffold frame of ascending a height or when need not use foot rest 2 (like climbing lower height), can close up to frame body 1 rotation with foot rest 2 and receive folding, as shown in the dotted line part of fig. 1, improve space utilization, be convenient for accomodate.

In addition, the bottom of frame main part 1 and the bottom of foot rest 2 all are equipped with truckle 3, the removal of scaffold frame of conveniently ascending a height.

The foot stool 2 is rotatably connected with the frame body 1 through a hinge 4.

One side of the foot rest 2 is provided with a telescopic pipe 21 for telescopically adjusting the position of the foot rest 2, and the telescopic pipe 21 is rotatably connected with the frame main body 1 through a hinge 4.

According to the technical scheme, the telescopic pipe 21 is arranged on the foot rest 2, and the foot rest 2 can be adjusted in a telescopic mode to adjust the relative height of the foot rest 2 and the uneven ground matched with the frame body 1 when the ground is uneven.

In this embodiment, the foot rest 2 is in a flat right-angled trapezoid shape, and the extension tube 21 is a longer vertical side of the foot rest 2.

As shown in fig. 3 and 4, the telescopic tube 21 includes a telescopic outer tube 211 and a telescopic inner tube 212; the telescopic inner tube 212 is nested in the telescopic outer tube 211 and is in up-and-down movable fit with the telescopic outer tube 211; a plurality of positioning holes 213 are formed in the telescopic outer tube 211, and the positioning holes 213 are distributed at intervals along the axial direction of the telescopic outer tube 211; the telescopic inner pipe 212 is provided with a connecting hole 214; the telescopic tube 21 is provided with a fixing member 215, and the fixing member 215 is used for connecting the connecting hole 214 with a positioning hole 213 corresponding to the position so as to fix the position of the telescopic tube 21 after telescopic adjustment.

The fixing member 215 is a pin or a screw, and the fixing member 215 is inserted into the connecting hole 214 and one of the positioning holes 213.

In the present embodiment, the positioning hole 213 and the connecting hole 214 are screw holes, and the fixing element 215 is a screw, specifically a screw. The positioning hole 213 and the connection hole 214 are relatively stable in connection through a screw, and particularly, the telescopic inner tube 212 and the telescopic outer tube 211 are not prone to relatively shaking through screw connection. The stability of scaffold frame of ascending a height is guaranteed.

The frame body 1 comprises two symmetrically arranged support frames 11 and a connecting structure for connecting the two support frames 11.

Each support frame 11 comprises two side vertical rods 111, and the telescopic outer tube 211 is rotatably connected with the bottoms of the side vertical rods 111 through hinges 4.

In this embodiment, there are four foot rests 2, and the telescopic outer tubes 211 of the four foot rests 2 are respectively rotatably connected to the four side vertical rods 111.

As shown in fig. 4, the hinge 4 may be an existing hinge 4. In this embodiment, the hinge 4 includes a first bushing 41 fixed to the telescopic outer tube 211, a second bushing 42 fixed to the side vertical bar 111, and a rotating shaft 43 inserted into the first bushing 41 and the second bushing 42. The first shaft sleeves 41 and the second shaft sleeves 42 are arranged at intervals, in this embodiment, there are two first shaft sleeves 41, and one second shaft sleeve 42 is sandwiched between the two first shaft sleeves 41; the end of the first sleeve 41 is provided with an end cover 44.

Each support frame 11 further includes two cross members 112 respectively connecting the top and bottom of the side vertical bars 111, and a middle vertical bar 113 vertically disposed between the two side vertical bars 111.

A plurality of cross bars 114 are arranged between the two cross beams 112; two ends of the cross bar 114 are respectively fixedly connected with one of the side vertical bars 111 and the middle vertical bar 113.

The pedal 5 is arranged between the opposite cross beams 112 and the opposite cross rods 114 of the two support frames 11.

The footrests 5 are mounted on opposite cross members 112 and opposite cross bars 114.

The side vertical bar 111, the middle vertical bar 113, the cross bar 114 and the cross beam 112 of the technical scheme form a side guardrail and can be used for placing the pedal 5.

The connecting structure is an X-shaped supporting rod 12, and the structure is simple and stable.

In this embodiment, the caster 3 of the frame body 1 is attached to the lower end of the side vertical bar 111, and the caster 3 of the foot stand 2 is attached to the lower end of the other side opposite to the extension tube 21.

The caster 3 is a universal caster 3 with a brake. Prevent 3 rotations of universal caster and rotate for frame main part 1 through the brake, stability when guaranteeing that the scaffold frame ascends a height and uses.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims (10)

1. A climbing scaffold for semiconductor production line reconstruction engineering comprises a frame main body and a foot rest arranged at the bottom of the frame main body; the method is characterized in that:

the foot rest is horizontally and rotatably connected with the frame main body so as to move towards or extend towards the frame main body;

the bottom of the frame main body and the bottom of the foot stool are both provided with trundles.

2. The ascending scaffold for semiconductor production line modification engineering according to claim 1, wherein:

the foot rest is rotatably connected with the frame main body through a hinge.

3. The ascending scaffold for semiconductor production line modification engineering according to claim 2, wherein:

one side of the foot rest is provided with a telescopic pipe for telescopically adjusting the position of the foot rest, and the telescopic pipe is rotatably connected with the frame main body through a hinge.

4. The ascending scaffold for semiconductor production line modification engineering according to claim 3, wherein:

the telescopic pipe comprises a telescopic outer pipe and a telescopic inner pipe;

the telescopic inner pipe is nested in the telescopic outer pipe and is in up-and-down movable fit with the telescopic outer pipe;

a plurality of positioning holes are formed in the telescopic outer pipe and are distributed at intervals along the axial direction of the telescopic outer pipe;

the telescopic inner pipe is provided with a connecting hole;

the telescopic pipe is provided with a fixing part, and the fixing part is used for connecting the connecting hole with the positioning hole corresponding to the position so as to fix the position of the telescopic pipe after telescopic adjustment.

5. The ascending scaffold for semiconductor production line modification engineering according to claim 4, wherein:

the fixing piece is a bolt or a screw, and the fixing piece is arranged in the connecting hole and one of the positioning holes in a penetrating mode.

6. The ascending scaffold for semiconductor production line modification engineering according to claim 4, wherein:

the frame main body comprises two symmetrically arranged support frames and a connecting structure for connecting the two support frames;

each supporting frame comprises two edge vertical rods, and the telescopic outer pipe is rotatably connected with the bottoms of the edge vertical rods through hinges;

the foot rests are four, and the telescopic outer tubes of the four foot rests are respectively and rotatably connected with the vertical rods on the four side parts.

7. The ascending scaffold for semiconductor production line modification engineering according to claim 6, wherein:

each support frame also comprises two cross beams which are respectively connected with the top and the bottom of the side vertical rod;

a plurality of cross rods are arranged between the two cross beams;

a pedal is arranged between the cross beam opposite to the two support frames and the cross rod opposite to the two support frames;

the treadbase rests on the opposing cross members and the opposing cross bars.

8. The ascending scaffold for semiconductor production line modification engineering according to claim 7, wherein:

the supporting frame also comprises a middle vertical rod vertically arranged between the two side vertical rods;

and two ends of the cross rod are fixedly connected with one edge vertical rod and the middle vertical rod respectively.

9. The ascending scaffold for semiconductor production line modification engineering according to claim 6, characterized in that:

the connecting structure is an X-shaped supporting rod.

10. The ascending scaffold for semiconductor production line modification engineering according to claim 1, characterized in that:

the caster is a universal caster with a brake.

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