CN217518592U

CN217518592U - Workshop staircase shallow

Info

Publication number: CN217518592U
Application number: CN202221362491.0U
Authority: CN
Inventors: 窦红山; 余双成; 周建军; 梁帆锋; 周梓良; 马驰; 周建国; 毛淑毅; 王仁生; 宋俊杰
Original assignee: Xingyi Metalworking Technology Zhejiang Co ltd
Current assignee: Xingyi Metalworking Technology Zhejiang Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-30
Anticipated expiration: 2032-05-31

Abstract

The utility model provides a workshop staircase cart, which comprises a triangle staircase and a climbing platform, wherein the triangle staircase and the climbing platform are both provided with universal wheels, the climbing platform comprises handrails, the footboard, be equipped with protection machanism on the footboard, protection machanism includes the guardrail, the guardrail is worn to establish in the footboard outer end, guardrail up end both sides are connected with the rope, the inboard spool of both sides handrail, the outside of handrail is equipped with drive gear, the spool rotates through the pivot with drive gear and is connected on the handrail, the terminal surface is fixed with the linkage motor under the footboard, the driving shaft both sides of linkage motor are equipped with the driving gear, the driving gear passes through the cingulum with drive gear and is connected, the bottom left and right sides of platform of ascending a height staggers and is provided with supporting mechanism, supporting mechanism includes the regulating plate, the regulating plate outer end is equipped with the supporting legs, threaded connection has the stripper bar on the perpendicular connecting rod, it has the bar hole to open on the regulating plate, the stripper bar lower extreme links firmly can offset the stripper plate that leans on with the regulating plate. The utility model discloses the security is high, stable in structure, easy operation is convenient.

Description

Workshop staircase shallow

Technical Field

The utility model belongs to the technical field of the equipment of ascending a height, a workshop staircase shallow is related to.

Background

The escalator cart is also called a movable ascending ladder, is suitable for high mechanical maintenance and equipment monitoring operation in a workshop, and is also suitable for manual picking operation of light and small materials in environments such as factories, warehouses and the like. The movable climbing ladder can greatly improve the working efficiency and enlarge the operation space, and is a necessary facility for climbing operations in various places such as factories, warehouses, markets, supermarkets and the like.

One side of the conventional movable climbing ladder is lack of protection, so that safety accidents easily occur when an operator accidentally leans backwards or steps down, and the problem of low safety exists; the height of the movable ascending ladder is higher and higher in order to adapt to machinery and containers, and the movable ascending ladder is frequently moved during operation of operators, so that the ascending ladder is light in head and feet, easy to topple and poor in structural stability; the operator stands for a long time and is easy to fatigue in maintenance, and places for maintaining equipment are not arranged, so that the maintenance efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a workshop staircase shallow, solved above-mentioned problem.

The purpose of the utility model can be realized by the following technical proposal: a workshop staircase cart comprises a triangle staircase and a climbing platform fixedly connected at the front end of the triangle staircase, wherein the triangle staircase and the climbing platform are both provided with universal wheels, and is characterized in that the climbing platform comprises handrails and pedals surrounded on three sides, the pedals are provided with a protective mechanism, the protective mechanism comprises a square guardrail, the guardrail is arranged at the outer end of the pedals in a penetrating way, two sides of the upper end surface of the guardrail are connected with ropes, the inner sides of the handrails at two sides are provided with reels for winding the ropes, the outer sides of the handrails are provided with transmission gears, the reels and the transmission gears are rotatably connected on the handrails through rotating shafts, the lower end surface of the pedals is fixed with a linkage motor, two sides of a driving shaft of the linkage motor are provided with driving gears, the driving gears are connected with the transmission gears through toothed belts, the left side and the right side of the bottom of the climbing platform are provided with supporting mechanisms in a staggered way, the supporting mechanisms comprise adjusting plates arranged on vertical connecting rods at the left side and the right side of the climbing platform in a penetrating way, the regulating plate outer end is equipped with the supporting legs, and threaded connection has the stripper bar on erecting the connecting rod, and it has the bar hole that supplies the stripper bar to pass to open on the regulating plate, and the stripper bar lower extreme links firmly can support the stripper plate that leans on with the regulating plate, and the stripper bar upper end is equipped with changes one.

Preferably, the upper end of the guardrail is provided with a first blocking edge, the pedal is provided with a groove matched with the first blocking edge, and the lower end of the guardrail is provided with a second blocking edge. Keep off along one and inlay the recess in the card behind the guardrail that falls, the recess hook catches the guardrail, and the guardrail is in the footboard below and can not occupy climbing space and operating space, keeps off along two can prevent that the guardrail from breaking away from the footboard.

Preferably, the inner side of the guardrail is hinged with a square seat board, two sides of the lower end of the seat board are provided with insertion holes, the insertion holes are gradually reduced from inside to outside, a support rod is inserted into the insertion holes, the inner end of the support rod is provided with a truncated cone-shaped stop head, the outer end of the support rod is provided with a T-shaped deflector rod, two sides of the seat board are provided with square clamping grooves for the deflector rod to be clamped into, and the armrest is provided with a seat groove for the support rod to be clamped into. The support rod is clamped into the seat groove through the shifting rod to support the seat plate, so that the function of sitting the stool or placing articles is achieved.

Preferably, a stop block capable of abutting against the seat plate is arranged on the inner side of the guardrail. The stop block can prevent the seat board from rotating outwards and plays a role in protection when the seat board is vertically placed.

Preferably, the supporting legs comprise supporting rods in threaded connection with the adjusting plate and supporting plates fixed at the lower ends of the supporting rods, and rotating handles II are arranged at the upper ends of the supporting rods.

Preferably, semicircular sliding grooves are formed in two sides of the adjusting plate, a sliding hole for the adjusting plate to insert is formed in the vertical connecting rod, and a sliding head in sliding fit with the sliding grooves is arranged in the sliding hole. The sliding hole is matched with the sliding head to ensure the smoothness and stability of sliding.

Preferably, a switch electrically connected with the linkage motor is arranged on the armrest. The switch is used for starting and stopping the linkage motor and automatically lifting the guardrail.

Preferably, a gravity sensor is arranged on the lower end face of the pedal and electrically connected with the linkage motor. The weight inductor can respond to the load quality on the footboard, can automatic start linkage motor rise the guardrail after operating personnel stands on the footboard, prevents that operating personnel from forgetting to promote the guardrail, increases the security.

Compared with the prior art, the utility model has the advantages of it is following:

1. the safety is high, the guardrail capable of automatically adjusting up and down is arranged on the climbing side of the escalator cart, the safety is guaranteed, meanwhile, the space for ascending and descending is not occupied, the ascending and descending are not blocked, the gravity sensor is arranged for secondary protection, and the safety of operators is further guaranteed;

2. the structure stability is good, the stretchable supporting mechanisms are arranged on the left side and the right side of the bottom of the ascending platform, the supporting foundation of the ascending platform is enlarged, the whole ascending platform is more stable, and the ascending platform is not easy to topple;

3. the maintenance and goods picking operation is convenient, and after the guardrail is lifted, an operator can open the seat plate as required for sitting operation and placing articles;

4. the operation is simple and convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the elevating platform.

Fig. 3 is a bottom view of the elevating platform.

Fig. 4 is a schematic view of the guard rail structure.

Fig. 5 is a sectional view of the seat plate.

Fig. 6 is a structural schematic diagram of the support mechanism.

Fig. 7 is a schematic sectional structure view of the support mechanism.

In the figure, 1, a triangle staircase; 2. ascending a platform; 21. a handrail; 211. a seat groove; 22. a pedal; 221. a groove; 23. a vertical connecting rod; 231. a slide hole; 232. sliding the head; 3. a universal wheel; 4. a protection mechanism; 41. a guardrail; 411. a first blocking edge; 412. a second blocking edge; 413. a stopper; 42. a rope; 43. a reel; 44. a transmission gear; 45. a rotating shaft; 46. a linkage motor; 461. a drive shaft; 47. a driving gear; 48. a toothed belt; 5. a support mechanism; 51. an adjusting plate; 511. a strip-shaped hole; 512. a chute; 52. supporting legs; 521. a support bar; 522. a support disc; 523. turning a handle II; 53. an extrusion stem; 531. a compression plate; 532. turning a handle I; 6. a seat plate; 61. a jack; 62. a strut; 621. a stopper; 622. a deflector rod; 63. a card slot; 7. a switch; 8. a gravity sensor.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, a workshop escalator cart comprises an escalator 1 and a climbing platform 2 fixedly connected to the front end of the escalator 1, wherein the escalator 1 and the climbing platform 2 are both provided with universal wheels 3, and is characterized in that the climbing platform 2 comprises handrails 21 and pedals 22 surrounded on three sides, the pedals 22 are provided with a protection mechanism 4, the protection mechanism 4 comprises a square guardrail 41, the guardrail 41 is arranged at the outer end of the pedals 22 in a penetrating manner, two sides of the upper end face of the guardrail 41 are connected with ropes 42, the inner sides of the handrails 21 on two sides are provided with reels 43 for winding the ropes 42, the outer side of the handrail 21 is provided with a transmission gear 44, the reels 43 and the transmission gear 44 are rotatably connected to the handrails 21 through rotating shafts 45, the lower end face of the pedals is fixed with a linkage motor 46, two sides of a driving shaft 461 of the linkage motor 46 are provided with driving gears 47, the driving gears 47 are connected with the transmission gear 44 through toothed belts 48, the bottom both sides of platform 2 of ascending a height stagger and are provided with supporting mechanism 5, supporting mechanism 5 is including wearing to establish regulating plate 51 on the perpendicular connecting rod 23 of the 2 left and right sides of platform of ascending a height, regulating plate 51 outer end is equipped with supporting legs 52, and threaded connection has a squeeze bar 53 on the perpendicular connecting rod 23, and regulating plate 51 is last to have the strip hole 511 that supplies squeeze bar 53 to pass, and squeeze bar 53 lower extreme links firmly can offset the stripper plate 531 that leans on with regulating plate 51, and squeeze bar 53 upper end is equipped with changes a 532.

As shown in fig. 2 and 4, the upper end of the guardrail 41 is provided with a first blocking edge 411, the pedal 22 is provided with a groove 221 matched with the first blocking edge 411, and the lower end of the guardrail 41 is provided with a second blocking edge 412.

The inner side of the guardrail 41 is hinged with a square seat board 6, two sides of the lower end of the seat board 6 are provided with insertion holes 61, the insertion holes 61 gradually become smaller from inside to outside, a support rod 62 is inserted into the insertion holes 61, the inner end of the support rod 62 is provided with a truncated cone-shaped stop 621, the outer end of the support rod 62 is provided with a T-shaped deflector rod 622, two sides of the seat board 6 are provided with square clamping grooves 63 for the deflector rod 622 to be clamped in, and the handrail 21 is provided with a seat groove 211 for the deflector rod 62 to be clamped in.

As shown in fig. 4, a stopper 413 which can abut against the seat plate 6 is provided inside the guard rail 41.

As shown in fig. 6, the supporting leg 52 includes a supporting rod 521 in threaded connection with the adjusting plate 51, and a supporting plate 522 fixed to the lower end of the supporting rod 521, and a rotating handle 523 is provided at the upper end of the supporting rod 521.

As shown in fig. 7, semicircular sliding grooves 512 are formed at both sides of the adjusting plate 51, a sliding hole 231 for inserting the adjusting plate 51 is formed on the vertical connecting rod 23, and a sliding head 232 slidably engaged with the sliding grooves 512 is provided in the sliding hole 231.

As shown in fig. 2, the armrest 21 is provided with a switch 7 electrically connected to the linkage motor 46.

Example two

As shown in fig. 3, a gravity sensor 8 is disposed on a lower end surface of the pedal 22, and the gravity sensor 8 is electrically connected to a linkage motor 46.

The working principle is as follows: pushing the escalator cart to a working area, locking the universal wheels 3, then rotating the first rotating handle 532 to enable the extrusion plate 531 to be separated from the adjusting plate 51, then drawing out the adjusting plates 51 on two sides, and rotating the second rotating handle 523 to enable the supporting plate 522 to be supported with the ground;

then the operator can get on the ascending platform 2 through the escalator 1 to operate, when the operator stands on the pedal 22, the gravity sensor 8 will start the linkage motor 46, the driving gear 47 drives the transmission gear 44 to rotate through the toothed belt 48, the reel 43 winds the rope 42 to lift the guardrail 41;

at this time, the guard rail 41 is in the lifting protection state, the operator can rotate the seat plate 6 to be horizontal, the supporting rod 62 is pulled out through the shifting rod 622 to be clamped into the seat groove 211, and then the shifting rod 622 is rotated downwards to hook the seat plate 6;

after the operation is completed, the lever 622 is inserted into the insertion hole 61 to retract the seat plate 6, and the switch 7 is actuated to lower the fence 41.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The workshop escalator trolley comprises a triangular escalator (1) and a climbing platform (2) fixedly connected to the front end of the triangular escalator (1), wherein universal wheels (3) are arranged on the triangular escalator (1) and the climbing platform (2), and the workshop escalator trolley is characterized in that the climbing platform (2) comprises handrails (21) and pedals (22) which are surrounded on three sides, a protection mechanism (4) is arranged on each pedal (22), each protection mechanism (4) comprises a square guardrail (41), each guardrail (41) is arranged at the outer end of each pedal (22) in a penetrating manner, ropes (42) are connected to two sides of the upper end face of each guardrail (41), reels (43) for winding the ropes (42) are arranged on the inner sides of the handrails (21) on two sides, transmission gears (44) are arranged on the outer sides of the handrails (21), the reels (43) and the transmission gears (44) are rotatably connected to the handrails (21) through rotating shafts (45), and linkage motors (46) are fixed to the lower end faces of the pedals (22), driving shaft (461) both sides of linkage motor (46) are equipped with driving gear (47), and driving gear (47) are connected through cingulum (48) with drive gear (44), the bottom left and right sides of platform (2) of ascending a height staggers and is provided with supporting mechanism (5), supporting mechanism (5) are including wearing to establish regulating plate (51) on the perpendicular connecting rod (23) of the platform (2) left and right sides of ascending a height, regulating plate (51) outer end is equipped with supporting legs (52), and threaded connection has squeeze bar (53) on erecting connecting rod (23), opens strip hole (511) that supply squeeze bar (53) to pass on regulating plate (51), and squeeze bar (53) lower extreme links firmly can offset stripper plate (531) that lean on with regulating plate (51), and squeeze bar (53) upper end is equipped with and changes one (532).

2. The workshop escalator cart according to claim 1, wherein the upper end of the guardrail (41) is provided with a first blocking edge (411), the pedal (22) is provided with a groove (221) matched with the first blocking edge (411), and the lower end of the guardrail (41) is provided with a second blocking edge (412).

3. The workshop escalator trolley according to claim 1, wherein a square seat plate (6) is hinged to the inner side of the guardrail (41), insertion holes (61) are formed in two sides of the lower end of the seat plate (6), the insertion holes (61) gradually decrease from inside to outside, supporting rods (62) are inserted into the insertion holes (61), truncated cone-shaped stoppers (621) are arranged at the inner ends of the supporting rods (62), T-shaped deflector rods (622) are arranged at the outer ends of the supporting rods (62), square clamping grooves (63) for the deflector rods (622) to be clamped into are formed in two sides of the seat plate (6), and seat grooves (211) for the supporting rods (62) to be clamped into are formed in the handrails (21).

4. A workshop escalator cart as claimed in claim 3, characterized in that the guard rail (41) is provided on its inside with a stop (413) against which the seat plate (6) can abut.

5. The workshop escalator trolley according to claim 1, wherein the supporting feet (52) comprise a supporting rod (521) in threaded connection with the adjusting plate (51) and a supporting plate (522) fixed at the lower end of the supporting rod (521), and a rotating handle II (523) is arranged at the upper end of the supporting rod (521).

6. The workshop escalator cart according to claim 1, wherein semicircular sliding grooves (512) are formed in two sides of the adjusting plate (51), a sliding hole (231) for inserting the adjusting plate (51) is formed in the vertical connecting rod (23), and a sliding head (232) in sliding fit with the sliding grooves (512) is arranged in the sliding hole (231).

7. A workshop escalator cart as claimed in claim 1, wherein the handrail (21) is provided with a switch (7) electrically connected to a linkage motor (46).

8. The workshop escalator cart according to claim 1, wherein a gravity sensor (8) is disposed on a lower end surface of the step plate (22), and the gravity sensor (8) is electrically connected to the linkage motor (46).