CN216512710U

CN216512710U - Novel lifting platform with anti-falling structure

Info

Publication number: CN216512710U
Application number: CN202122896610.2U
Authority: CN
Inventors: 刘尚柏; 刘换新; 黄求索; 邓青云
Original assignee: Guangdong Saini Intelligent Equipment Technology Co ltd
Current assignee: Guangdong Saini Intelligent Equipment Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a novel lifting platform with an anti-falling structure, which comprises a base, wherein a motor is fixedly arranged at the rear end of the base, a support is fixedly connected to the upper end of the rear side of the base, a rotating wheel is arranged in the middle of the inner side of the support, a steel rope is sleeved on the outer side of the rotating wheel, a lifting table is arranged at the upper side of the inner part of the base, sliding grooves are formed in the inner parts of the two sides of the support, anti-falling mechanisms are arranged at the two ends of the two groups of lifting tables and the inner side positions of the two groups of sliding grooves, and triangular supports are fixedly connected to the two sides of the lifting table. According to the novel lifting platform with the anti-falling structure, the lifting platform stops falling through the clamping of the gear and the toothed bar, so that the personnel safety is effectively ensured, the accident is avoided, the safety of the lifting platform is improved, and meanwhile, the lifting platform is prevented from falling off, and the whole machine is prevented from being damaged, so that certain property loss is caused.

Description

Novel lifting platform with anti-falling structure

Technical Field

The utility model relates to the technical field of lifting platforms, in particular to a novel lifting platform with an anti-falling structure.

Background

With the development of science and technology and the progress of society, the requirements of people on the safety and convenience of construction engineering are higher and higher, and along with the rapid development of industries, the construction engineering tools which are safe and good in use are concerned more and more.

Traditional lift platform has some shortcomings, and the safety protection nature of the lift platform of the at first pulling of traditional cable wire is poor, if the cable wire fracture, the motor damages, the scheduling problem all probably causes the condition that the platform dropped, and personnel's security condition can not be ensured, and the platform that secondly drops can pound bad machine, causes certain loss of property.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a novel lifting platform with a falling prevention structure, which can effectively solve the problems in the background technology.

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

a novel lifting platform with a falling prevention structure comprises a base, wherein a motor is fixedly arranged at the rear end of the base, the upper end of the rear side of the base is fixedly connected with a bracket, the middle position of the inner side of the bracket is provided with a rotating wheel, a steel rope is sleeved outside the rotating wheel, a lifting platform is arranged at the upper side position inside the base, sliding grooves are respectively arranged inside two sides of the bracket, anti-falling mechanisms are respectively arranged at two ends of the two groups of lifting platforms and at the inner side positions of the two groups of sliding grooves, the two sides of the lifting platform are both fixedly connected with triangular supports, the inner sides of the two groups of triangular supports and the inner sides of the two groups of sliding chutes are both movably connected with rollers, a buffer plate is arranged in the base and close to the lower side of the lifting table, a damping spring is fixedly connected between the buffer plate and the inner bottom of the base, and two groups of guide rods are respectively and fixedly connected between the bracket and the bottom of the base;

prevent weighing down the mechanism and include two sets of fixed plates of fixed connection in elevating platform one end, it is two sets of the inboard swing joint of fixed plate has the dwang, the outside fixedly connected with gear of dwang, the inner wall of spout is close to the fixed position tooth pole that is connected with of gear, the outside fixedly connected with ratchet of dwang, the upper end of elevating platform is close to the spout and is close to marginal position fixedly connected with pivot, the inboard position swing joint of pivot has the fixture block, the upper end fixedly connected with button of fixture block, the lower side position that the upper end of elevating platform is close to the fixture block has seted up the spread groove, the inside of spread groove is provided with supporting spring.

Preferably, the gear and the rack are engaged with each other, and one side of the outside tooth block of the ratchet wheel is a curved surface.

Preferably, the middle position of the clamping block is movably connected with the rotating shaft, one side of the clamping block is matched with the ratchet wheel, and the clamping block is matched with the connecting groove.

Preferably, the button is located at a position close to one side edge of the upper side of the clamping block, and the lower end of the clamping block at the position of the supporting spring is fixedly connected with the bottom of the connecting groove.

Preferably, the rotating wheel is movably connected with the steel rope, one end of the rear side of the rotating wheel is fixedly connected with the motor, one end of the front side of the rotating wheel is fixedly connected with the lifting platform, and the two groups of anti-falling mechanisms are mirror-symmetrical.

Preferably, the front ends of the roller and the support are attached to the inner wall, the damping spring matrix is arranged at the bottom of the base, and the guide rod penetrates through the inner position of the rear side of the lifting table.

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

the motor is started, the steel rope is wound, the lifting platform fixedly connected with the other end of the steel rope is pulled up by the steel rope and moves upwards along the two groups of guide rods, meanwhile, the rollers arranged on the two sides can strengthen the support of the lifting platform and reduce the resistance, so that the lifting platform is lifted up to carry people or objects, if the lifting platform falls down in the lifting process due to the damage of parts, the impact force can be reduced to the maximum degree by the buffer plate and the damping springs arranged on the lower side, the safety of personnel is protected, in addition, when the lifting platform rises, the gear can rotate along the toothed bar, the gear rotates at the same time, the ratchet wheel is driven to rotate by the rotating rod, one side of the clamping block can be lifted by the rotation of the ratchet wheel, the supporting spring is compressed by the other side, if the lifting platform falls down accidentally, the gear can rotate reversely along the toothed bar, the driven ratchet wheel rotates at the same time, and the supporting spring can bounce up one side of the clamping block, the other side of the lifting platform is clamped between the tooth blocks outside the ratchet wheel, the ratchet wheel and the gear stop rotating, the gear and the tooth rod are meshed, the lifting platform stops falling, personnel safety is effectively guaranteed, accidents are avoided, safety of the lifting platform is improved, meanwhile, the lifting platform is prevented from falling, the whole machine is broken by a smashing mode, and certain property loss is caused.

Drawings

Fig. 1 is a schematic overall structure diagram of a novel lifting platform with a falling prevention structure according to the utility model;

FIG. 2 is a schematic view of the whole, partially cut-away structure of the novel lifting platform with the anti-falling structure;

FIG. 3 is a schematic view of a partial cut-away structure of the anti-falling mechanism of the novel lifting platform with an anti-falling structure;

fig. 4 is a partial sectional structural schematic diagram of the anti-falling mechanism of the novel lifting platform with the anti-falling structure.

In the figure: 1. a base; 2. a motor; 3. a support; 4. a rotating wheel; 5. a steel cord; 6. a lifting platform; 7. a chute; 8. an anti-falling mechanism; 81. a fixing plate; 82. rotating the rod; 83. a gear; 84. a rack bar; 85. a ratchet wheel; 86. a rotating shaft; 87. a clamping block; 88. a button; 89. connecting grooves; 810. a support spring; 9. a tripod; 10. a roller; 11. a buffer plate; 12. a damping spring; 13. a guide rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-4, a novel lifting platform with an anti-falling structure comprises a base 1, a motor 2 is fixedly installed at the rear end of the base 1, a support 3 is fixedly connected at the upper end of the rear side of the base 1, a rotating wheel 4 is installed at the middle position of the inner side of the support 3, a steel rope 5 is sleeved on the outer side of the rotating wheel 4, a lifting platform 6 is arranged at the upper position inside the base 1, sliding grooves 7 are respectively formed in the two sides of the support 3, anti-falling mechanisms 8 are respectively installed at the two ends of the two groups of lifting platforms 6 and at the inner side positions of the two groups of sliding grooves 7, triangular supports 9 are respectively and fixedly connected at the two sides of the lifting platform 6, rolling wheels 10 are respectively and movably connected at the inner sides of the two groups of triangular supports 9 and at the inner side positions of the two groups of sliding grooves 7, a buffer plate 11 is arranged at the lower side position of the base 1 close to the lifting platform 6, and a damping spring 12 is fixedly connected between the buffer plate 11 and the inner side bottom of the base 1, two groups of guide rods 13 are respectively and fixedly connected between the bracket 3 and the bottom of the base 1;

prevent weighing down mechanism 8 includes two sets of fixed plates 81 of fixed connection in elevating platform 6 one end, the inboard swing joint of two sets of fixed plates 81 has dwang 82, the outside fixedly connected with gear 83 of dwang 82, the inner wall of spout 7 is close to the fixed position tooth pole 84 of gear 83, the outside fixedly connected with ratchet 85 of dwang 82, the upper end of elevating platform 6 is close to spout 7 and is close to marginal position fixedly connected with pivot 86, the inboard position swing joint of pivot 86 has fixture block 87, fixture block 87's upper end fixedly connected with button 88, the lower side position that fixture block 87 is close to in the upper end of elevating platform 6 has seted up spread groove 89, the inside of spread groove 89 is provided with supporting spring 810.

In this embodiment, the gear 83 and the rack bar 84 are engaged with each other, one side of the outer side tooth block of the ratchet 85 is a curved surface, the middle position of the fixture block 87 is movably connected with the rotating shaft 86, one side of the fixture block 87 is matched with the ratchet 85, the fixture block 87 is matched with the connecting groove 89, the button 88 is located at the position close to one side edge on the upper side of the fixture block 87, and the lower end of the fixture block 87 at the position of the support spring 810 is fixedly connected with the bottom of the connecting groove 89.

Specifically, when elevating platform 6 goes up, can make gear 83 along the rotation of ratch 84, gear 83's rotation simultaneously, it rotates to drive ratchet 85 through dwang 82, and ratchet 85's rotation can make one side of fixture block 87 mention, opposite side compression supporting spring 810, if when elevating platform 6 accident dropped, can make gear 83 along ratch 84 antiport, the ratchet 85 that drives simultaneously rotates, meanwhile supporting spring 810 can bounce one side of fixture block 87, make the opposite side card between the tooth piece in the ratchet 85 outside, with ratchet 85 and gear 83 stall, and gear 83 and ratch 84's meshing relation, make elevating platform 6 stop the whereabouts, the effectual personnel safety of having guaranteed, the accident has been avoided, its security has been improved, avoid elevating platform 6 to drop simultaneously, pound bad whole machine, cause certain loss of property.

In this embodiment, the rotating wheel 4 is movably connected with the steel rope 5, one end of the rear side of the rotating wheel 4 is fixedly connected with the motor 2, one end of the front side of the rotating wheel 4 is fixedly connected with the lifting platform 6, the two groups of anti-falling mechanisms 8 are mirror-symmetrical, the front ends of the roller 10 and the support 3 are attached to the inner wall, the damping springs 12 are arrayed at the bottom of the base 1, and the guide rod 13 penetrates through the inner position of the rear side of the lifting platform 6.

Concretely, start motor 2, roll-up steel cable 5, and steel cable 5's other end fixed connection's elevating platform 6 is pulled up by steel cable 5, along two sets of guide bar 13 rebound, the gyro wheel 10 that both sides set up simultaneously can strengthen the support to elevating platform 6, reduce the resistance simultaneously, thereby raise elevating platform 6, carry out the transport of people or thing, if the in-process that rises, the part damage leads to elevating platform 6 to drop, but the buffer board 11 of downside installation and damping spring 12 maximum reduction impact force, protection personnel's safety.

The working principle is as follows:

when the lifting platform is used, firstly, the motor (model: Y2-90L-2)2 is started to wind the steel rope 5, the lifting platform 6 fixedly connected with the other end of the steel rope 5 is pulled up by the steel rope 5 and moves upwards along the two groups of guide rods 13, meanwhile, the rollers 10 arranged at the two sides can strengthen the support of the lifting platform 6 and reduce the resistance, so that the lifting platform 6 is lifted up to carry people or objects, for example, in the lifting process, the lifting platform 6 falls due to the damage of parts, the impact force can be reduced to the maximum extent by the buffer plate 11 and the damping spring 12 arranged at the lower side, the safety of people is protected, in addition, when the lifting platform 6 is lifted up, the gear 83 can rotate along the toothed rod 84, the gear 83 rotates, the ratchet 85 is driven to rotate by the rotating rod 82, one side of the clamping block 87 can be lifted by the rotating clamping block of the ratchet 85, the supporting spring 810 is compressed at the other side, if when elevating platform 6 unexpected dropped, can make gear 83 along ratch 84 antiport, the ratchet 85 that drives simultaneously rotates, meanwhile supporting spring 810 can bounce one side of fixture block 87, make the opposite side card between the tooth piece in the ratchet 85 outside, with ratchet 85 and gear 83 stall, and gear 83 and ratch 84's meshing relation, make elevating platform 6 stop the whereabouts, the effectual personnel safety of having guaranteed, the accident has been avoided, its security has been improved, avoid elevating platform 6 to drop simultaneously, smash bad whole machine, cause certain loss of property.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel lift platform with prevent structure of falling, includes base (1), its characterized in that: the rear end of the base (1) is fixedly provided with a motor (2), the upper end of the rear side of the base (1) is fixedly connected with a support (3), a rotating wheel (4) is installed at the middle position of the inner side of the support (3), a steel rope (5) is sleeved on the outer side of the rotating wheel (4), a lifting table (6) is arranged at the upper side position of the inner part of the base (1), sliding grooves (7) are formed in the two sides of the support (3), anti-falling mechanisms (8) are installed at the two ends of the two groups of lifting tables (6) and the inner side positions of the two groups of sliding grooves (7), triangular supports (9) are fixedly connected to the two sides of the lifting table (6), rollers (10) are movably connected to the inner sides of the two groups of triangular supports (9) and the inner side positions of the two groups of sliding grooves (7), and a buffer plate (11) is arranged at the lower side position, close to the lifting table (6), of the inner part of the base (1), fixedly connected with damping spring (12) between the inboard bottom of buffer board (11) and base (1), respectively two sets of guide bar (13) of fixedly connected with between the bottom of support (3) and base (1), it is two sets of to prevent weighing down mechanism (8) including two sets of fixed plate (81) of fixed connection in elevating platform (6) one end the inboard swing joint of fixed plate (81) has dwang (82), outside fixedly connected with gear (83) of dwang (82), the inner wall of spout (7) is close to position fixedly connected with ratch (84) of gear (83), outside fixedly connected with ratchet (85) of dwang (82).

2. The novel lifting platform with a fall prevention structure as claimed in claim 1, characterized in that: the upper end of elevating platform (6) is close to spout (7) and is close to border position fixedly connected with pivot (86), the inboard position swing joint of pivot (86) has fixture block (87), the upper end fixedly connected with button (88) of fixture block (87), connecting groove (89) have been seted up to the lower side position that the upper end of elevating platform (6) is close to fixture block (87), the inside of connecting groove (89) is provided with supporting spring (810), gear (83) are intermeshing with rack (84), one side of the outside tooth piece of ratchet (85) is the curved surface.

3. The novel lifting platform with a fall prevention structure as claimed in claim 2, characterized in that: the middle position of the clamping block (87) is movably connected with the rotating shaft (86), one side of the clamping block (87) is matched with the ratchet wheel (85), and the clamping block (87) is matched with the connecting groove (89).

4. The novel lifting platform with a fall prevention structure as claimed in claim 2, characterized in that: the button (88) is positioned at the position, close to one side edge, of the upper side of the clamping block (87), and the lower end of the clamping block (87) at the position of the supporting spring (810) is fixedly connected with the bottom of the connecting groove (89).

5. The novel lifting platform with a fall prevention structure as claimed in claim 1, characterized in that: the anti-falling mechanism is characterized in that the rotating wheel (4) is movably connected with the steel rope (5), one end of the rear side of the rotating wheel (4) is fixedly connected with the motor (2), one end of the front side of the rotating wheel (4) is fixedly connected with the lifting platform (6), and the two anti-falling mechanisms (8) are mirror-symmetrical.

6. The novel lifting platform with a fall prevention structure as claimed in claim 1, characterized in that: the front ends of the rollers (10) and the support (3) are attached to the inner wall, the damping springs (12) are arrayed at the bottom of the base (1), and the guide rods (13) penetrate through the inner position of the rear side of the lifting platform (6).