CN220336568U - Detachable steel structure lifting stage step - Google Patents

Abstract

The utility model discloses a detachable steel structure lifting stage step which comprises a bottom frame and a top frame, wherein the top frame and the bottom frame are hollow, a plurality of groups of the top frame are arranged above the bottom frame in an equi-differential stepped manner, pedals are detachably arranged on the top frame, four groups of connecting rods are symmetrically welded at the bottom of the top frame, fixing seats for fixing the connecting rods are symmetrically welded at two side edges of the bottom frame, fixing grooves are formed in the fixing seats, the lower ends of the connecting rods are fixed in the fixing grooves through pin rods, positioning holes for the pin rods to pass through are formed in the lower ends of the connecting rods, and pin holes corresponding to the pin rods are formed in the outer walls of the fixing seats. The device has the advantages of simple structure, convenient use, low cost, small occupied space and convenient practical use, and can be used for rapidly and conveniently assembling, using, disassembling and transporting the bottom frame, the top frame and the pedal.

Description

Detachable steel structure lifting stage step

Technical Field

The utility model relates to the technical field of stage steps, in particular to a detachable assembled steel structure lifting stage step.

Background

The steel structure of the steel structure lifting stage mainly comprises a frame, a support and an upright post, and can bear larger weight and balance force. The lifting mechanism smoothly lifts the stage platform to different heights by using electric power or hydraulic technology, so that performers or exhibitors can obtain better visual effects in performances or exhibitions. The steel structure lifting stage has the characteristics of high lifting speed, high loading capacity, high lifting height and the like, and can meet different space requirements in performances or exhibitions. Meanwhile, the device has the advantages of good stability and durability, and can ensure the safety and stability of performance or exhibition.

Through retrieval, the Chinese patent application number is: CN202122033624.1 discloses a liftable step device for stage, its technical scheme is: including first base, second base and third base, inside elevating system that all is equipped with of first base, second base and third base, first base one side is equipped with the motor, elevating system includes first pivot, first pivot fixed connection is at the motor output, first pivot runs through first base and second base and extends to inside the third base, first base, second base and the inside two reciprocating screw that all are equipped with of third base, and a plurality of reciprocating screw are all fixed the cover and are established in first pivot outside, but the liftable step device that a stage was used beneficial effect is: the stage step body adjusting device improves the use efficiency of the stage step body, increases the safety of performance, is convenient for a user to adjust the stage step body, prevents personnel from being injured, reduces the cost of performance, and brings benefits to the performers.

Above-mentioned technical scheme structure is comparatively complicated, and use cost is higher, and is overall structure, is inconvenient for disassemble and equipment, and occupation space is great when equipment is transported, is inconvenient for in-service use.

Disclosure of Invention

The utility model aims to provide a detachable steel structure lifting stage step, which is simple in structure, convenient to use, low in cost, small in occupied space and convenient to use and use in actual use, and can be used for rapidly and conveniently assembling, using, disassembling and transferring a bottom frame, a top frame and a pedal, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a steel construction elevating stage step of detachable equipment, includes bottom frame and top frame, top frame and bottom frame all are the cavity setting, the multiunit is installed to the echelonment that top frame is the arithmetic in bottom frame's top, detachable installs the footboard on the top frame, the bottom symmetry welding of top frame has four groups connecting rod, two side symmetry welding of bottom frame has the fixing base that is used for fixed connecting rod, the fixed slot has been seted up on the fixing base, the connecting rod lower extreme is fixed in the inside of fixed slot through the pin, the locating hole that the pin passes through has been seted up to the lower extreme of connecting rod, set up the pinhole that corresponds with the pin on the outer wall of fixing base.

Preferably, the inner side edge on the top frame is provided with a clamping groove, and the size of the clamping groove is matched with the size of the pedal plate.

Preferably, through holes are symmetrically formed in two sides of the bottom of the clamping groove, studs are symmetrically welded at the bottom of the pedal, and locking nuts are installed at the ends of the studs through the through holes in a threaded mode.

Preferably, the two sides of the surface of the pedal are symmetrically provided with anti-slip parts, and the anti-slip parts are composed of a plurality of anti-slip convex strips.

Preferably, the anti-slip convex strips in the anti-slip part are provided with a plurality of groups at equal intervals, and the anti-slip convex strips are made of rubber.

Preferably, drain holes are formed in the pedal and located between the two groups of anti-slip parts, and a plurality of groups of drain holes are formed in the pedal at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the connecting rod is arranged at the lower end of the top frame, the fixed seat with the fixed groove is welded on the bottom frame, the connecting rod is inserted into the fixed groove and positioned through the pin rod, the pedal is detachably arranged on the top frame, when the device is used, the connecting rod at the bottom of the top frame is inserted into the fixed seat and locked through the pin rod, the pedal is clamped into the clamping groove at the top of the top frame and locked through the fixed screw, and when the device is disassembled, the reverse operation is performed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bottom frame of the present utility model;

fig. 3 is a schematic structural view of the top frame of the present utility model.

In the figure: 1. a bottom frame; 2. a connecting rod; 3. a top frame; 4. a pedal; 5. a fixing seat; 6. a drain hole; 7. an anti-slip raised line; 8. positioning holes; 9. a clamping groove; 10. a through hole; 11. a stud; 12. a pin hole; 13. a fixing groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a steel construction elevating stage step of detachable equipment, including bottom frame 1 and top frame 3, top frame 3 and bottom frame 1 all are the cavity setting, the multiunit is installed to the echelonment that top frame 3 is the arithmetic in the top of bottom frame 1, the last detachable of top frame 3 installs footboard 4, the bottom symmetry welding of top frame 3 has four groups connecting rod 2, two side symmetry welding of bottom frame 1 has the fixing base 5 that is used for fixed connecting rod 2, fixed slot 13 has been seted up on the fixing base 5, the inside of fixed slot 13 is fixed in through the pin pole to connecting rod 2 lower extreme, the locating hole 8 that the supply pin pole passed through has been seted up to the lower extreme of connecting rod 2, set up the pinhole 12 that corresponds with the pin pole on the outer wall of fixing base 5. The inner side edge on the top frame 3 is provided with a clamping groove 9, and the size of the clamping groove 9 is matched with the size of the pedal 4.

According to the utility model, the connecting rod 2 is arranged at the lower end of the top frame 3, the fixed seat 5 with the fixed groove 13 is welded on the bottom frame 1, the connecting rod 2 is inserted into the fixed groove 13 and positioned through the pin rod, the pedal 4 is detachably arranged on the top frame 3, when the device is used, the connecting rod 2 at the bottom of the top frame 3 is inserted into the fixed seat 5 and locked through the pin rod, the pedal 4 is clamped into the clamping groove 9 at the top of the top frame 3 and locked through the fixed screw, and when the device is detached, the reverse operation is performed.

Through holes 10 are symmetrically formed in two sides of the bottom of the clamping groove 9, studs 11 are symmetrically welded at the bottom of the pedal 4, and locking nuts are installed at the ends of the studs 11 through the through holes 10 in a threaded mode.

Through offer the through-hole 10 on draw-in groove 9, the footboard 4 bottom sets up double-screw bolt 11, in the back with footboard 4 card income draw-in groove 9, the double-screw bolt 11 runs through-hole 10 just, can install lock nut additional and lock footboard 4 and top frame 3, avoids when in actual use, and footboard 4 breaks away from easily, the stability of the equipment use of improvement.

The two sides of the surface of the pedal 4 are symmetrically provided with anti-skid parts, and the anti-skid parts are composed of a plurality of anti-skid convex strips 7. The anti-skidding sand grip 7 equidistance in the anti-skidding portion is provided with the multiunit, and the material of anti-skidding sand grip 7 sets up to the rubber material.

By providing the antiskid part formed by the plurality of antiskid convex strips 7 on the pedal 4, the antiskid performance of the pedal 4 can be improved, and the situation that a worker easily slips when stepping on the pedal 4 is avoided.

The pedal 4 is provided with a plurality of drain holes 6 between the two groups of anti-skid parts, and the drain holes 6 are provided with a plurality of groups at equal intervals.

By providing the drain hole 6 between the two anti-slip parts on the pedal 4, water flow can fall through the drain hole 6 in rainy and snowy weather, so that the reduction of friction capacity caused by the residue of rain and snow on the pedal 4 is avoided, and the risk of falling down is reduced.

The anti-skid raised strips 7 can be made of polyurethane rubber, and have excellent wear resistance, high strength, good elasticity, good buffering and damping performance in the hardness range from Shore A60 to Shore A70, higher vibration frequency, larger energy absorption, good oil resistance and drug resistance, smaller affinity with nonpolar mineral oil, almost no corrosion in fuel oil and mechanical oil, higher friction coefficient, and capability of being replaced by nitrile rubber materials and the like according to actual conditions.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (6)

1. The utility model provides a steel construction elevating stage step of detachable equipment, includes bottom frame (1) and top frame (3), its characterized in that: the utility model discloses a bicycle, including top frame (3) and bottom frame (1), top frame (3) and bottom frame (1) all are the cavity setting, multiunit is installed to the echelonment that top frame (3) is the equidifference in the top of bottom frame (1), detachable installs footboard (4) on top frame (3), the bottom symmetry welding of top frame (3) has four group connecting rod (2), two side symmetry welding of bottom frame (1) have fixing base (5) that are used for fixed connecting rod (2), fixed slot (13) have been seted up on fixing base (5), the inside that is fixed in fixed slot (13) through the pin pole in connecting rod (2) lower extreme, locating hole (8) that supply the pin pole to pass through have been seted up on the outer wall of fixing base (5) pinhole (12) that correspond with the pin pole.

2. A detachably assembled steel structure lifting stage step according to claim 1, characterized in that: the inner side edge on the top frame (3) is provided with a clamping groove (9), and the size of the clamping groove (9) is matched with the size of the pedal (4).

3. A detachably assembled steel structure lifting stage step according to claim 2, characterized in that: through holes (10) are symmetrically formed in two sides of the bottom of the clamping groove (9), studs (11) are symmetrically welded at the bottom of the pedal (4), and locking nuts are installed at the ends of the studs (11) through the through holes (10) in a threaded mode.

4. A detachably assembled steel structure lifting stage step according to claim 1, characterized in that: anti-skid parts are symmetrically arranged on two sides of the surface of the pedal (4), and each anti-skid part is composed of a plurality of anti-skid convex strips (7).

5. A detachably assembled steel structure lifting stage step according to claim 4, wherein: the anti-skidding convex strips (7) in the anti-skidding part are equidistantly provided with a plurality of groups, and the anti-skidding convex strips (7) are made of rubber.

6. A detachably assembled steel structure lifting stage step according to claim 5, wherein: the pedal (4) is provided with a plurality of drain holes (6) between the two groups of anti-skid parts, and the drain holes (6) are equidistantly provided with a plurality of groups.