阅读说明：本技术 一种新型防滑剪叉式升降机 (Novel antiskid scissor lift ) 是由 朱紫晔 于 2021-07-30 设计创作，主要内容包括：本发明涉及升降机技术领域,且公开了一种新型防滑剪叉式升降机,包括固定底座,所述固定底座的外部活动连接有滑槽a和滑槽b,所述滑槽a通过滑轮a活动连接有下连杆a,所述滑槽b外部活动连接有滑轮b,所述滑轮b的外部活动连接有下连杆b,所述下连杆a和下连杆b的外部铰接有下中心铰接轴,所述下中心铰接轴的外部铰接有下垂直导向部件,所述下连杆a的外部活动连接有中间连杆a,所述下连杆b的外部活动连接有中间连杆b,所述中间连杆a的外部连接有上连杆a,所述中间连杆的外部连接有上连杆b。本发明通过万向轮上的弹簧来保持整体的平稳性,通过固定底座上的防滑支撑杆防止升降机在定位时产生滑动,大大提高了其安全性。(The invention relates to the technical field of elevators and discloses a novel anti-slip scissor type elevator which comprises a fixed base, wherein the outer part of the fixed base is movably connected with a chute a and a chute b, the chute a is movably connected with a lower connecting rod a through a pulley a, the outer part of the chute b is movably connected with a pulley b, the outer part of the pulley b is movably connected with a lower connecting rod b, the outer parts of the lower connecting rod a and the lower connecting rod b are hinged with a lower central hinged shaft, the outer part of the lower central hinged shaft is hinged with a lower straight guide part, the outer part of the lower connecting rod a is movably connected with a middle connecting rod a, the outer part of the lower connecting rod b is movably connected with a middle connecting rod b, the outer part of the middle connecting rod a is connected with an upper connecting rod a, and the outer part of the middle connecting rod b is connected with an upper connecting rod b. The invention keeps the integral stability through the spring on the universal wheel, prevents the elevator from sliding when being positioned through the anti-skidding support rod on the fixed base, and greatly improves the safety of the elevator.)

1. The utility model provides a novel antiskid scissor lift, includes unable adjustment base (1), its characterized in that: the outer part of the fixed base (1) is movably connected with a chute a (2) and a chute b (3), the inner part of the chute a (2) is movably connected with a pulley a (6), the outer part of the pulley a (6) is movably connected with a lower connecting rod a (4), the inner part of the chute b (3) is movably connected with a pulley b (7), the outer part of the pulley b (7) is movably connected with a lower connecting rod b (5), the outer parts of the lower connecting rod a (4) and the lower connecting rod b (5) are hinged with a lower central hinged shaft (14), the outer part of the lower central hinged shaft (14) is hinged with a lower vertical guide part (17), the lower vertical guide part (17) comprises a limiting hole (30), a telescopic section a (31), a telescopic section b (32), a telescopic section c (33), a guide hole a (34) and a guide hole b (35), the outer part of the lower connecting rod a (4) is movably connected with an intermediate connecting rod a (12), the outer part of the lower connecting rod b (5) is movably connected with an intermediate connecting rod b (13), the lower connecting rod a (4) and the intermediate connecting rod a (12) are movably connected with a hydraulic cylinder (16), the outer part of the intermediate connecting rod a (12) is connected with an upper connecting rod a (10), the outer part of the intermediate connecting rod b (13) is connected with an upper connecting rod b (11), the outer parts of the upper connecting rod a (10) and the upper connecting rod b (11) are hinged with an upper central hinged shaft (15), the outer part of the upper central hinged shaft (15) is hinged with an upper vertical guide part (18), the outer part of the upper connecting rod a (10) is movably connected with a pulley d (9), the outer part of the upper connecting rod b (11) is movably connected with a pulley c (8), the outer parts of the upper ends of the pulley c (8) and the pulley d (9) are connected with a movable base (19), and the lower end of the fixed base (1) is fixedly connected with a universal wheel (20), the both ends fixedly connected with antiskid support rod (21) of unable adjustment base (1), antiskid support rod (21) include adjustment handle (22), rotary rod (23), connecting plate (24), bottom plate (25), bail (26), rubber pad (27), skid proof protrusion (28), groove of stepping down (29).

2. The novel anti-slip scissor lift according to claim 1, wherein: the upper end of the fixed base (1) is fixedly connected with a lower vertical guide part (17).

3. The novel anti-slip scissor lift according to claim 1, wherein: the lower end of the movable base (19) is fixedly connected with an upper vertical guide part (18).

4. The novel anti-slip scissor lift according to claim 1, wherein: the sliding grooves a (2) and the sliding grooves b (3) are respectively provided with two.

5. The novel anti-slip scissor lift according to claim 1, wherein: the number of the universal wheels (20) is four, and the number of the anti-skid supporting rods (21) is two.

6. The novel anti-slip scissor lift according to claim 1, wherein: the shape of the stud (28) is corrugated.

7. The novel anti-slip scissor lift according to claim 1, wherein: the top of the staple (26) is conical, and a relief groove (29) is arranged in the middle of the staple.

Technical Field

The invention relates to the technical field of elevators, in particular to a novel anti-skidding scissor type elevator.

Background

The scissor lift is special equipment with wide application for high-altitude operation, the high bearing capacity of the wide platform enables the high-altitude operation range to be larger, the scissor lift is suitable for simultaneous operation of multiple persons, and the high-altitude operation efficiency is higher and safer.

But when fitment and rescue, people often can use the scissor lift when carrying out high altitude construction and high altitude rescue, and inevitable can meet uneven road surface, leads to the lift to appear inclining, if ground is too smooth, the local phenomenon of sliding again appears to take place the potential safety hazard.

In order to solve the problems, the invention provides a novel anti-skidding scissor type lift, when uneven road surfaces are met, the height of a spring on a universal wheel can be automatically adjusted, so that the whole lift cannot incline, when smooth ground surfaces are met, a brake part arranged on the universal wheel can block a lifting platform from sliding, and an anti-skidding support rod on a fixed base can also play a role of anti-skidding, so that a dual anti-skidding function is achieved.

Disclosure of Invention

Technical scheme (I)

In order to achieve the purpose, the invention provides the following technical scheme: a novel anti-slip scissor lift comprises a fixed base, wherein the outer part of the fixed base is movably connected with a chute a and a chute b, the outer part of the chute a is movably connected with a pulley a, the outer part of the pulley a is movably connected with a lower connecting rod a, the outer part of the chute b is movably connected with a pulley b, the outer part of the pulley b is movably connected with a lower connecting rod b, the outer parts of the lower connecting rod a and the lower connecting rod b are hinged with a lower central hinged shaft, the outer part of the lower central hinged shaft is hinged with a lower straight guide part, the lower straight guide part comprises a limiting hole, an expansion joint a, an expansion joint b, an expansion joint c, a guide hole a and a guide hole b, the outer part of the lower connecting rod a is movably connected with a middle connecting rod a, the outer part of the lower connecting rod b is movably connected with a middle connecting rod b, and the lower connecting rod a and the middle connecting rod a are movably connected with a hydraulic cylinder, the utility model discloses a multi-functional anti-skidding support rod, including middle connecting rod a, connecting rod b, upper connecting rod a and upper connecting rod b, the outer connection of middle connecting rod a has upper connecting rod a, the outer connection of middle connecting rod b has upper connecting rod b, upper connecting rod a and upper connecting rod b's outside articulates there is central articulated shaft, upper connecting rod a's outside articulates there is perpendicular guide part, upper connecting rod a's outside swing joint has pulley d, upper connecting rod b's outside swing joint has pulley c, pulley c and pulley d's upper end outside connection has mobile base, mobile base's lower extreme fixedly connected with universal wheel, mobile base's both ends fixedly connected with anti-skidding bracing piece, the anti-skidding bracing piece includes adjustment handle, rotary rod, connecting plate, bottom plate, bail, rubber pad, anti-skidding arch, the groove of stepping down.

Preferably, the upper end of the fixed base is fixedly connected with a lower vertical guide component. Preferably, the lower end of the movable base is fixedly connected with an upper vertical guide component.

Preferably, the sliding groove a and the sliding groove b are both provided with two.

Preferably, the number of the universal wheels is four, and the number of the anti-skid supporting rods is two.

Preferably, the shape of the stud is corrugated.

Preferably, the top of the staple is conical, and a relief groove is arranged in the middle of the staple.

(II) advantageous effects

Compared with the prior art, the invention provides a novel anti-skid scissor type lift, which has the following beneficial effects:

1. this novel fork lift is cut in antiskid uses through the cooperation of unable adjustment base and universal wheel and the spring on it for the universal wheel can be subaerial automatic adjustment height, thereby makes the elevating platform can not incline on the road surface of injustice, thereby has reached the high altitude construction effect that carries on that makes the workman can be steady on the elevating platform.

2. This novel fork lift is cut in antiskid uses through the cooperation of unable adjustment base, universal wheel and last brake part and the anti-skidding bracing piece (including rotary rod, connecting plate, bottom plate, bail, rubber pad, anti-skidding arch, the groove of stepping down) for the lift can not skid at smooth subaerial, thereby plays dual skid-proof effect.

Drawings

FIG. 1 is a front view of the general structural schematic of the present invention;

FIG. 2 is a side view of the general structural schematic of the present invention;

FIG. 3 is a schematic view of the construction of the lower vertical guide member of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1.

In the figure: 1. a fixed base; 2. a chute a; 3. a chute b; 4. a lower connecting rod a; 5. a lower connecting rod b; 6. a pulley a; 7. a pulley b; 8. a pulley c; 9. a pulley d; 10. an upper connecting rod a; 11. an upper connecting rod b; 12. an intermediate link a; 13. an intermediate link b; 14. a lower central hinge shaft; 15. an upper central articulated shaft; 16. a hydraulic cylinder; 17. a lower vertical guide member; 18. an upper vertical guide member; 19. a movable base; 20. a universal wheel; 21. an anti-slip support bar; 22. an adjusting handle; 23. rotating the rod; 24. a connecting plate; 25. a base plate; 26. a staple bolt; 27. a rubber pad; 28. anti-skid projections; 29. a yielding groove; 30. a limiting hole; 31. an expansion joint a; 32. an expansion joint b; 33. an expansion joint c; 34. a guide hole a; 35. and a guide hole b.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel anti-slip scissor lift comprises a fixed base 1, a lower straight guide member 17 fixedly connected to the upper end of the fixed base 1, a sliding chute a2 and a sliding chute b3 movably connected to the exterior of the fixed base 1, two sliding chutes a2 and b3 respectively provided, a lower connecting rod a4 movably connected to the sliding chute a2 through a pulley a6, a pulley b7 movably connected to the exterior of the sliding chute b3, a lower connecting rod b5 movably connected to the exterior of the pulley b7, a lower central hinge shaft 14 hinged to the exterior of the lower connecting rod a4 and the lower connecting rod b5, a lower straight guide member 17 hinged to the exterior of the lower central hinge shaft 14, the lower straight guide member 17 including a limiting hole 30, a telescopic joint a31, a telescopic joint b32, a telescopic joint c33, a guide hole a34, a guide hole b35, an intermediate connecting rod 539a 12 movably connected to the exterior of the lower connecting rod a4, and an intermediate connecting rod b13 movably connected to the exterior of the lower connecting rod b5, the hydraulic cylinder 16 is movably connected on the lower connecting rod a4 and the middle connecting rod a12, the upper connecting rod a10 is connected on the outer portion of the middle connecting rod a12, the upper connecting rod b11 is connected on the outer portion of the middle connecting rod b13, the upper central articulated shaft 15 is hinged on the outer portions of the upper connecting rod a10 and the upper connecting rod b11, the upper vertical guide part 18 is hinged on the outer portion of the upper central articulated shaft 15, the pulley d9 is movably connected on the outer portion of the upper connecting rod a10, the pulley c8 is movably connected on the outer portion of the upper connecting rod b11, the movable base 19 is connected on the outer portions of the upper ends of the pulley c8 and the pulley d9, the upper vertical guide part 18 is fixedly connected on the lower end of the movable base 19, the universal wheels 20 are fixedly connected on the lower end of the fixed base 1, the universal wheels 20 are four, the anti-skid supporting rods 21 are provided with two springs, the heights of the springs can be automatically adjusted, so that the lifting platform can not incline, and the worker can stably carry out high-altitude operation on the lifting platform, both ends fixedly connected with antiskid supporting rod 21 of unable adjustment base 1, antiskid supporting rod 21 includes adjustment handle 22, rotary rod 23, connecting plate 24, bottom plate 25, bail 26, rubber pad 27, anti-skidding arch 28, the groove of stepping down 29, the top of bail 26 is conical, it is a groove of stepping down 29 in the middle of it, the shape of anti-skidding arch 28 is corrugate, universal wheel 20 and the last brake part and the antiskid supporting rod 21 of it make the lift can not skid at smooth subaerial, thereby play dual skid-proof effect.

When the piston rod of the hydraulic cylinder 16 extends outwards, the middle connecting rod a12, the middle connecting rod b13, the lower connecting rod a4, the lower connecting rod b5, the upper connecting rod a10 and the upper connecting rod b11 are pushed to move, and the pulley a6 and the pulley b7 move towards the center due to the limiting effect of the lower vertical guide part 17; the pulley c8 and the pulley d9 move towards the center under the action of the upper vertical guide component 18, when in use, the rotating rod 23 moves downwards by rotating the adjusting handle 22, so that the rubber pad 27 at the lower end of the rotating rod 23 is contacted with the ground, the ground is pressed tightly, the supporting effect is achieved, the friction force between the anti-skid protrusions 28 and the ground is further increased, and the anti-skid is effectively prevented from sliding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.