CN218754361U

CN218754361U - Car roof-impacting-preventing device

Info

Publication number: CN218754361U
Application number: CN202222957946.XU
Authority: CN
Inventors: 谢贵斌; 朱光福; 王彦; 王努芳
Original assignee: Chongqing Xupu Technology Co ltd
Current assignee: Chongqing Xupu Technology Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-03-28
Anticipated expiration: 2032-11-07

Abstract

The utility model provides a car scour protection top device, including guide rail frame one, guide rail frame two, the L frame plate, car and connecting seat, wherein: the top ends of the first guide rail frame and the second guide rail frame are respectively provided with a first limiter and a second limiter, the first guide rail frame and the second guide rail frame are connected through an L frame plate, and two sides above the L frame plate are respectively provided with a first buffer and a second buffer; the L-shaped frame plate is connected with the top end of the lift car through a connecting seat, and the lift car is positioned between the first guide rail frame and the second guide rail frame; the first guide rail frame comprises an L frame plate, a guide groove and a speed limiting groove, the guide groove and the speed limiting groove are formed in the inner side face of the L frame plate, and the speed limiting groove is formed in the top end of the guide groove. The utility model discloses need not stop the elevator with the help of outside electronic equipment and dash the top to avoid electronic equipment to appear malfunctioning problem easily, made its whole more safe and reliable, be convenient for marketing and application.

Description

Car roof-impacting-preventing device

Technical Field

The utility model relates to a hydraulic pressure platform field especially relates to a car scour protection top installation.

Background

In scenes such as factory buildings, storehouses, building sites, logistics bases and the like, corresponding freight transport hydraulic lifting platforms with cars can be used, and corresponding anti-collision devices can be arranged for ensuring the safety of the freight transport hydraulic lifting platforms during operation.

However, when the existing hydraulic lifting platform is used for preventing top impact, the adopted mode is that the rack of the uppermost standard section is mostly removed, and then the limit switch is matched to prevent the lift car from top impact.

Therefore, the invention is very necessary to invent a car roof-protecting device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a technical scheme that car scour protection top installation adopted does: the utility model provides a car scour protection top device, includes guide rail frame one, guide rail frame two, L frame plate, car and connecting seat, wherein: the top ends of the first guide rail frame and the second guide rail frame are respectively provided with a first limiter and a second limiter, the first guide rail frame and the second guide rail frame are connected through an L frame plate, and two sides above the L frame plate are respectively provided with a first buffer and a second buffer; the L-shaped frame plate is connected with the top end of the lift car through a connecting seat, and the lift car is positioned between the first guide rail frame and the second guide rail frame; the first guide rail frame comprises an L frame plate, a guide groove and a speed limiting groove, the guide groove and the speed limiting groove are formed in the inner side surface of the L frame plate, and the speed limiting groove is formed in the top end of the guide groove.

Preferably, the number of the speed-limiting grooves is three, each speed-limiting groove is communicated with the corresponding guide groove, and the width of each guide groove is smaller upwards until the guide grooves are completely closed; the two sides of the top end of the guide groove are uniformly provided with a limiting table and torque arms, the limiting table and the torque arms are arranged in a staggered mode, and one end of each torque arm is provided with a permanent magnet.

Preferably, the limiter comprises a permanent magnet sleeve, a telescopic column and a permanent magnet table, the top end of the telescopic column is nested in the permanent magnet sleeve through a spring, and the permanent magnet table is arranged at the bottom end of the telescopic column; the top end of the permanent magnet sleeve is connected with the top end of the L-shaped frame plate.

Preferably, the frame plate comprises a plate body, rectangular guide rail sleeves and three-tooth sliding tables, the rectangular guide rail sleeves are uniformly distributed on two sides of the surface of the plate body, and the three-tooth sliding tables are uniformly distributed on two ends of the plate body; the three-tooth sliding table is nested in the guide groove, and the opening position of the three-tooth sliding table corresponds to the opening position of the speed limiting groove.

Preferably, the second buffer comprises a permanent magnet column, a support column and a buffer spring, the bottom end of the permanent magnet column is connected with the upper surface of the plate body through the support column, and the top of the permanent magnet column is connected with the bottom end of the buffer spring.

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

1. the utility model discloses the setting of stopper one and buffer one at the car dashes the in-process that pushes up, at first makes stopper one and buffer one contact to weaken the holistic speed of car and impact force, the in-process that weakens, tridentate slip table can enter into the inside in speed-limiting groove, and the interception to the car once more, thereby the effectual car that prevents appears dashing the phenomenon of pushing up.

2. The utility model discloses the setting in speed-limiting groove, when the car takes place to dash and push up the phenomenon, the tridentate slip table must pass through the speed-limiting groove, because the setting of speed-limiting groove and tridentate slip table structure can make and produce frictional force and extrusion force between it, restricts the removal power of tridentate slip table, and the setting of cooperation torque arm can cushion the interception to the plate body simultaneously to block the impact force that absorbs the car, and then force to stop the car and block the car and dash and push up.

3. The utility model discloses holistic setting, it is when using, does not realize the interception work to the car through the principle that physics friction and magnet homopolar repulsion repel with the help of any outside electronic equipment to avoid electronic components to take place failure phenomenon, and then make its whole more safety, reliable and stable.

Drawings

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

Fig. 2 is a schematic view of the first guide rail frame and the stopper structure of the present invention.

Fig. 3 is a schematic structural view of the L-frame plate and the buffer of the present invention.

In the figure:

the car comprises a first guide rail frame 1, an L frame plate 11, a guide groove 12, a speed limiting groove 13, a limiting table 14, a torque arm 15, a permanent magnet 16, a second guide rail frame 2, a first limiter 3, a permanent magnet sleeve 31, a telescopic column 32, a permanent magnet table 33, a second limiter 4, a frame plate 5, a plate body 51, a rectangular guide rail sleeve 52, a three-tooth sliding table 53, a first buffer 6, a second buffer 7, a permanent magnet column 71, a supporting column 72, a buffer spring 73, a car 8 and a connecting seat 9.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

example one

Referring to fig. 1-3, a car roof scour protection device includes guide rail frame one 1, guide rail frame two 2, frame plate 5, car 8 and connecting seat 9, wherein: the top ends of the first guide rail frame 1 and the second guide rail frame 2 are respectively provided with a first stopper 3 and a second stopper 4, the first guide rail frame 1 and the second guide rail frame 2 are connected through a frame plate 5, and two sides above the frame plate 5 are respectively provided with a first buffer 6 and a second buffer 7; the frame plate 5 is connected with the top end of the lift car 8 through a connecting seat 9 and a bolt, and the lift car 8 is positioned between the first guide rail frame 1 and the second guide rail frame 2; the first guide rail frame 1 comprises an L frame plate 11, a guide groove 12 and a speed limiting groove 13, the inner side surface of the L frame plate 11 is provided with the guide groove 12 and the speed limiting groove 13, and the top end of the guide groove 12 is provided with the speed limiting groove 13.

It should be noted that three speed-limiting grooves 13 are provided, and each speed-limiting groove 13 is respectively communicated with a guide groove 12, and the width of each guide groove 12 is smaller as it goes upward until the guide grooves are completely closed; the two sides of the top end of the guide groove 12 are uniformly provided with a limiting table 14 and a torque arm 15, the limiting table 14 and the torque arm 15 are arranged in a staggered manner, one end of each torque arm 15 is provided with a permanent magnet 16, and the permanent magnets 16 are positioned in the middle of the guide groove 12; the torsion arm 15 is connected with the L frame plate 11 through a rotating shaft and a torsion spring, one end of the torsion spring is connected with the torsion arm 15, and the other end of the torsion spring is connected with the L frame plate 11; the shape of the speed-limiting groove 13 is the same as that of the three-tooth sliding table 53, and homopolar permanent magnets are arranged on the inner side surface of the speed-limiting groove 13 and the inclined surface of the three-tooth sliding table 53;

through the arrangement of the guide groove 12 and the speed-limiting groove 13, when the car 8 has a roof-rushing phenomenon, the three-tooth sliding table 53 can enter the inside of the speed-limiting groove 13 through the guide groove 12, after the three-tooth sliding table 53 enters the speed-limiting groove 13, friction force can be generated between the speed-limiting groove 13 and the three-tooth sliding table 53 due to the arrangement of the internal structure of the speed-limiting groove 13 and the three-tooth sliding table 53, and then the arrangement of the permanent magnet is matched, so that the roof-rushing speed of the car 8 is weakened until the car 8 is forced to stop.

The first limiter 3 comprises a permanent magnet sleeve 31, a telescopic column 32 and a permanent magnet table 33, the top end of the telescopic column 32 is embedded in the permanent magnet sleeve 31 through a spring, and the permanent magnet table 33 is arranged at the bottom end of the telescopic column 32; the first limiter 3 and the second limiter 4 have the same structure, and the positions of the first limiter 3 and the second limiter 4 correspond to the positions of the first buffer 6 and the second buffer 7 respectively; the permanent magnet sleeve 31 and the permanent magnet table 33 repel each other;

through the arrangement of the telescopic column 32 and the permanent magnet table 33, when the car 8 is jacked, firstly, the permanent magnet table 33 can be in contact with the buffer spring 73, the buffer spring 73 can be compressed until the car 8 cannot be compressed due to the impact force of the car 8, at the moment, the permanent magnet table 33 and the permanent magnet column 71 repel each other, the impact force of the car 8 is weakened, the impact force is too large, the telescopic column 32 can retract into the permanent magnet sleeve 31, and the permanent magnet sleeve 31 and the permanent magnet table 33 repel each other, so that the impact force of the car 8 is continuously weakened.

The frame plate 5 comprises a plate body 51, rectangular guide rail sleeves 52 and three-tooth sliding tables 53, the rectangular guide rail sleeves 52 are uniformly distributed on two sides of the surface of the plate body 51, and the three-tooth sliding tables 53 are uniformly distributed on two ends of the plate body 51; the three-tooth sliding table 53 is nested in the guide groove 12, and the opening position of the three-tooth sliding table 53 corresponds to the opening position of the speed limiting groove 13.

The second buffer 7 comprises a permanent magnet column 71, a support column 72 and a buffer spring 73, the bottom end of the permanent magnet column 71 is connected with the upper surface of the plate body 51 through the support column 72, and the upper part of the permanent magnet column 71 is connected with the bottom end of the buffer spring 73; the permanent magnetic column 71 and the magnetic platform 33 are mutually repelled; the first buffer 6 and the second buffer 7 have the same structure;

when the car 8 is impacted, the buffer spring 73 can prevent the permanent magnet table 33 and the permanent magnet column 71 from contacting with each other, so that the impact force of the car 8 is absorbed, the permanent magnet table 33 and the permanent magnet column 71 are prevented from being collided, and the safety of the permanent magnet table 33 and the permanent magnet column 71 is ensured.

In the embodiment, when the elevator guide rail support is used, the rectangular guide rail sleeve 52 is embedded on the outer surface of the elevator guide rail, and the guide rail frame I1 and the guide rail frame II 2 are embedded on the inner wall of an elevator pit and are parallel to the guide rail of the elevator; when the car 8 is impacted, the buffer spring 73 is firstly contacted with the permanent magnet table 33, the buffer spring 73 is compressed along with the upward movement of the car 8, the car 8 still does not stop after the buffer spring 73 is completely compressed, at the moment, the three-tooth sliding table 53 enters the inside of the speed-limiting groove 13 through the guide groove 12, and after the three-tooth sliding table 53 enters the speed-limiting groove 13, due to the internal structure of the speed-limiting groove 13 and the arrangement of the three-tooth sliding table 53, larger and larger friction force can be generated between the speed-limiting groove 13 and the three-tooth sliding table 53 at one point; meanwhile, the torsion arm 15 is in contact with the plate body 51, if the car 8 is not forced to stop at the first time, the plate body 51 pushes the torsion arm 15 to move upwards continuously, but the speed and the force for pushing the car 8 to move upwards are weakened at the moment, and if the car 8 moves upwards continuously, the width of the speed limiting groove 13 is smaller and smaller, so that the speed limiting groove 13 and the three-tooth sliding table 53 generate extrusion force, the distance between the permanent magnet table 33 and the permanent magnet column 71 is closer and closer while the extrusion force is generated, and then the repulsion force is generated, and the impact force of the car 8 is weakened continuously; if the car 8 is not forced to stop, the telescopic column 32 retracts into the permanent magnet sleeve 31, and at the moment, repulsive force is continuously generated between the permanent magnet sleeve 31 and the permanent magnet table 33; therefore, the impact force of the car 8 is weakened through multiple groups of friction forces and repulsive forces until the three-tooth sliding table 53 is contacted with the top end of the speed limiting groove 13, the speed limiting groove 13 can block the three-tooth sliding table 53 from continuing moving, and the first guide rail frame and the second guide rail frame 2 cannot be damaged due to very small impact at the moment, so that the car 8 is forced to stop.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a car scour protection top installation which characterized in that: including guide rail frame one (1), guide rail frame two (2), frame plate (5), car (8) and connecting seat (9), wherein: the top ends of the first guide rail frame (1) and the second guide rail frame (2) are respectively provided with a first stopper (3) and a second stopper (4), the first guide rail frame (1) and the second guide rail frame (2) are connected through a frame plate (5), and two sides above the frame plate (5) are respectively provided with a first buffer (6) and a second buffer (7); the frame plate (5) is connected with the top end of the lift car (8) through a connecting seat (9), and the lift car (8) is located between the guide rail frame I (1) and the guide rail frame II (2); the first guide rail frame (1) comprises an L frame plate (11), a guide groove (12) and a speed limiting groove (13), the guide groove (12) and the speed limiting groove (13) are formed in the inner side surface of the L frame plate (11), and the speed limiting groove (13) is formed in the top end of the guide groove (12).

2. A car roof impacting prevention device as claimed in claim 1, wherein: the number of the speed-limiting grooves (13) is three, each speed-limiting groove (13) is respectively communicated with the guide groove (12), and the width of each guide groove (12) is smaller as the guide groove (12) goes upwards until the guide grooves are completely closed; the two sides of the top end of the guide groove (12) are uniformly provided with a limiting table (14) and torsion arms (15), the limiting table (14) and the torsion arms (15) are arranged in a staggered mode, and one end of each torsion arm (15) is provided with a permanent magnet (16).

3. An anti-roof device for a car as claimed in claim 1, wherein: the first limiter (3) comprises a permanent magnet sleeve (31), a telescopic column (32) and a permanent magnet table (33), the top end of the telescopic column (32) is nested in the permanent magnet sleeve (31) through a spring, and the permanent magnet table (33) is arranged at the bottom end of the telescopic column (32); the top end of the permanent magnet sleeve (31) is connected with the top end of the L frame plate (11).

4. A car roof impacting prevention device as claimed in claim 1, wherein: the frame plate (5) comprises a plate body (51), rectangular guide rail sleeves (52) and three-tooth sliding tables (53), the rectangular guide rail sleeves (52) are uniformly distributed on two sides of the surface of the plate body (51), and the three-tooth sliding tables (53) are uniformly distributed on two ends of the plate body (51); the three-tooth sliding table (53) is nested in the guide groove (12), and the opening position of the three-tooth sliding table (53) corresponds to the opening position of the speed limiting groove (13).

5. A car roof impacting prevention device as claimed in claim 1, wherein: the second buffer (7) comprises a permanent magnetic column (71), a supporting column (72) and a buffer spring (73), the bottom end of the permanent magnetic column (71) is connected with the upper surface of the plate body (51) through the supporting column (72), and the top end of the permanent magnetic column (71) is connected with the bottom end of the buffer spring (73).