CN218465266U - Exempt from to climb ware - Google Patents

Abstract

The utility model relates to a climbing device technical field provides an exempt from to climb ware, exempts from to climb the ware and includes: a vehicle body; the top surface of the mounting plate is symmetrically provided with two mounting holes in the left and right direction in the horizontal direction, and the mounting plate is connected with the vehicle body; the two flanging anti-abrasion sleeves are respectively penetrated and limited in the two mounting holes; the first steel wire rope penetrates through one flanging anti-abrasion sleeve, the second steel wire rope penetrates through the other flanging anti-abrasion sleeve, and the first steel wire rope penetrating through the flanging anti-abrasion sleeve is mutually connected with the second steel wire rope penetrating through the flanging anti-abrasion sleeve. Adopt the utility model provides an exempt from to climb the ware can make and avoid exempting from to climb the ware to wire rope's wearing and tearing, improves the security and the stability of exempting from to climb the ware.

Description

Exempt from to climb ware

Technical Field

The utility model relates to a jacking equipment technical field especially relates to an exempt from to climb ware.

Background

The climbing-free device is a hoisting machine which utilizes a motor to drive a lifting platform to move along a guide rail arranged on a ladder stand to convey personnel and materials at high altitude. Generally, the climbing-free device drives a steel wire rope connected to a vehicle body through a driving device to drive the climbing-free device to move up and down along a rail. In the operation process of the climbing-free device, friction often occurs between the steel wire rope and the climbing-free device body, so that the steel wire rope is abraded, the wire is broken, and the like, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exempt from to climb ware for avoid and exempt from to climb the wire rope wearing and tearing that the ware is connected, improve the security of exempting from to climb the ware, specifically as follows:

an embodiment of the utility model provides an exempt from to climb ware, exempt from to climb the ware and include:

a vehicle body;

the top surface of the mounting plate is symmetrically provided with two mounting holes in the left and right direction in the horizontal direction, and the mounting plate is connected with the vehicle body;

the two flanging anti-abrasion sleeves are respectively penetrated and limited in the two mounting holes;

the first steel wire rope penetrates through one flanging anti-abrasion sleeve, the second steel wire rope penetrates through the other flanging anti-abrasion sleeve, and the first steel wire rope penetrating through the flanging anti-abrasion sleeve is connected with the second steel wire rope penetrating through the flanging anti-abrasion sleeve.

Optionally, the crawler further comprises:

the first ends of the first steel wire ropes are connected with the first rope bodies of the second steel wire ropes through one first locking device, and the second ends of the second steel wire ropes are connected with the second rope bodies of the first steel wire ropes through the other first locking device; the first end is the end of the first steel wire rope penetrating through the flanging anti-abrasion sleeve, the second end is the end of the second steel wire rope penetrating through the flanging anti-abrasion sleeve, the first rope body is the rope body of the second steel wire rope, which is close to the flanging anti-abrasion sleeve, penetrating through the first steel wire rope, and the second rope body is the rope body of the first steel wire rope, which is close to the flanging anti-abrasion sleeve, penetrating through the second steel wire rope;

and the rope body of the first steel wire rope between the flanging anti-abrasion sleeve and the first locking device and the rope body of the second steel wire rope between the flanging anti-abrasion sleeve and the first locking device are fixed by the second locking device.

Optionally, the first locking device is an aluminum sleeve tightly wrapped on the outer surfaces of the first steel wire rope and the second steel wire rope, and the second locking device is a steel wire rope clamp.

Optionally, a flange of the flange anti-abrasion sleeve faces the first locking device, and an opening is formed in a side surface of the flange anti-abrasion sleeve;

the outer diameter of the flanging anti-abrasion sleeve is larger than or equal to the size of the outer surface of the first locking device close to the flanging anti-abrasion sleeve.

Optionally, the installation plate is a sheet metal part, and the thickness of the sheet metal part is greater than that of the vehicle body shell.

Optionally, the flanging anti-abrasion sleeve is made of copper.

Optionally, the climbing-free device runs along a guide rail, the guide rail is provided with a necking groove, and the climbing-free device further comprises an anti-falling mechanism;

the anti-drop mechanism includes:

a main body mounted to the vehicle body;

the anti-falling part is movably embedded in the closing groove and is connected with the main body;

and the anti-abrasion wheel is rotatably connected with the main body and is in rolling butt joint with the closing groove towards the outer wall of the climbing-free device, and at least part of the anti-abrasion wheel protrudes out of the outer surface of the vehicle body.

Optionally, the anti-dropping mechanism further comprises a spacer bush;

the spacer bush is rotatably sleeved on the main body and is in rolling contact with the edge of the notch of the closing-in groove;

the anticreep portion cover is located in the main part, anticreep portion orientation exempt from to climb the one side of ware with the spacer butt.

Optionally, the main body is provided with a shaft hole;

the anti-falling mechanism further comprises a wheel shaft, and the wheel shaft penetrates through the shaft hole;

the anti-abrasion wheel is sleeved on the wheel shaft.

Optionally, the anti-dropping mechanism further comprises a shaft sleeve and a gasket;

the shaft sleeve is sleeved on the wheel shaft and is abutted against one side, facing the main body, of the anti-abrasion wheel; the gasket is sleeved on the wheel shaft and is abutted against one side of the abrasion-proof wheel, which is back to the main body;

the anti-grinding wheel is a plastic coated bearing.

The utility model discloses an above-mentioned one or more embodiments have following beneficial effect at least:

the utility model provides an among the ware exempts from to climb, turn-ups abrasionproof cover is worn to establish and spacing in the mounting hole of installation plate, and first wire rope and second wire rope pass a turn-ups abrasionproof cover respectively and connect on the automobile body, and turn-ups abrasionproof cover just sets up between wire rope and installation plate like this, can avoid wire rope and the sharp arris direct contact of installation plate to lead to wire rope wearing and tearing to take place the cracked problem even of broken silk to the security of ware operation is exempted from to climb in the improvement.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the connection state of a steel wire rope and a mounting plate of the middle climbing-free device of the present invention;

FIG. 2 is a top view of the mounting plate;

FIG. 3 is a top view of the cuff wear sleeve;

FIG. 4 is a front view of the cuff wear sleeve;

fig. 5 is a schematic structural view of a side of the rail facing away from the rail of the climbing-free device provided by the present invention;

fig. 6 is a schematic structural diagram of a side of the rail facing the rail of the climbing-free device provided by the present invention;

FIG. 7 is a top view of the anti-separation mechanism;

FIG. 8 isbase:Sub>A sectional view in the direction A-A of the retaining mechanism of FIG. 7;

FIG. 9 is a schematic structural view of the anti-separation mechanism and the closing groove;

fig. 10 is a schematic view of the mounting state of the retaining mechanism and the creeper-free vehicle body.

Reference numerals:

01. a climbing-free device;

100. a vehicle body; 101. mounting a plate; 102. mounting holes; 103. a flanging anti-abrasion sleeve; 1031. flanging; 1031. an opening; 104. a first wire rope; 105. a second wire rope; 106. a first locking device; 107. a second locking device;

200. an anti-falling mechanism; 201. a main body; 202. preventing grinding wheel; 203. an anti-drop part; 204. a wheel axle; 205. a spacer sleeve; 206. a gasket; 207. a second fastener; 208. a shaft sleeve; 209. a first fastener;

300. a closing groove.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are 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 belong to the protection scope of the present invention.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood as specific cases by those of ordinary skill in the art.

In the embodiments of the present application, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The following describes the creeper-free device provided by the present invention with reference to fig. 1 to 10. It is to be understood that the following description is only exemplary of the present invention and is not intended to constitute any limitation on the present invention.

The utility model provides an exempt from to climb the ware, this exempt from to climb the ware and can follow the track lift operation on the cat ladder, the cat ladder can be cat ladder etc. in the aerogenerator tower section of thick bamboo. As shown in fig. 1 and 5, the climbing-free device 01 includes a vehicle body 100, a mounting plate 101, a flanging anti-wear sleeve 103, and steel cables, where the steel cables include a first steel cable 104 and a second steel cable 105, and the first steel cable 104 and the second steel cable 105 have the same specification. The vehicle body 100 is used for carrying workers or goods and can move under the traction of a first steel wire rope 104 and a second steel wire rope 105; the mounting plate 101 is used for connecting the first wire rope 104, the second wire rope 105 and the vehicle body 100; the flanging anti-abrasion sleeve 103 is used for preventing the first steel wire rope 104 and the second steel wire rope 105 from being abraded; the first wire rope 104 and the second wire rope 105 are arranged in left-right symmetry in the horizontal direction, which can improve the stability of the vehicle body 100 during operation.

As shown in fig. 1 and 2, mounting holes 102 are formed in the top surface of the mounting plate 101, and the number of the mounting holes 102 is 2, and the mounting holes are arranged in a left-right symmetrical manner in the horizontal direction. The mounting plate 101 is located on the top of the vehicle body 100 and is fixedly connected to the vehicle body 100 by means of bolts, rivets, etc., which are not limited herein.

The number of the flanging anti-abrasion sleeves 103 is 2, each flanging anti-abrasion sleeve 103 is arranged in one mounting hole 102 in a penetrating mode, the first steel wire rope 104 and the second steel wire rope 105 respectively penetrate through one flanging anti-abrasion sleeve 103 to be connected to the vehicle body 100, and the flanging anti-abrasion sleeves 103 are arranged between the steel wire ropes and the mounting plate 101, so that the problem that the steel wire ropes are worn and broken or even broken due to the fact that the steel wire ropes are in sharp edge direct contact with the mounting plate 101 can be avoided, and the operation safety of the climbing-free device 01 is improved. It should be noted that the flanging anti-abrasion sleeve 103 can be made of a wear-resistant material with a soft texture, so that the flanging anti-abrasion sleeve 103 can be prevented from shearing the steel wire rope, and the steel wire rope is prevented from being abraded; and the flanging outer diameter of the flanging anti-abrasion sleeve 103 is larger than the aperture of the mounting hole 102, so that the flanging anti-abrasion sleeve 103 can be limited in the mounting hole 102 to keep the protection of the steel wire rope.

The climbing-free device 01 is provided with a driving device, one end of a steel wire rope is connected to the driving device, the other end of the steel wire rope is connected to the vehicle body 100, and the steel wire rope is pulled or loosened when the driving device runs, so that the steel wire rope can drive the vehicle body 100 to ascend and descend.

Specifically, the portion of the first wire rope 104 outside the vehicle body 100 (i.e., the portion of the first wire rope 104 above the mounting plate 101) and the portion of the second wire rope 105 outside the vehicle body (i.e., the portion of the second wire rope 105 above the mounting plate 101) are arranged in parallel. The first steel wire rope 104 penetrates through one flanging anti-abrasion sleeve 103, the second steel wire rope 105 penetrates through the other flanging anti-abrasion sleeve 103, and the first steel wire rope 104 penetrating through the flanging anti-abrasion sleeve 103 is connected with the second steel wire rope 105 penetrating through the flanging anti-abrasion sleeve 103. In this way, the first wire rope 104 and the second wire rope 105 are connected to the mounting plate 101 in a state of being arranged in bilateral symmetry in the horizontal direction, and this manner of connecting the vehicle body 100 by the double wire ropes can improve the stability of the vehicle body 100 when it is lifted.

As shown in fig. 1, the above-mentioned crawler 01 further includes two first locking devices 106, and the number of the first locking devices 106 is used for locking the first wire rope 104 and the second wire rope 105.

Specifically, the part of the first steel wire rope 104 penetrating through the flanging anti-wear sleeve 103 is bent in a "U" shape, so that the first end of the first steel wire rope 104 is close to the first rope body of the second steel wire rope 105, and thus the first end of the first steel wire rope 104 can be connected with the first rope body of the second steel wire rope 105 through a first locking device 106; the first end is one end of the first steel wire rope 104 penetrating through the flanging anti-wear sleeve 103, and the first rope body is a rope body on the second steel wire rope 105 and adjacent to the flanging anti-wear sleeve 103 penetrating through the first steel wire rope.

The second steel wire rope 105 is similar to the first steel wire rope 104, and the part of the second steel wire rope 105 penetrating through the flanging anti-abrasion sleeve 103 is bent in a U shape, so that the second end of the second steel wire rope 105 is close to the second rope body of the first steel wire rope 104, and the second end of the second steel wire rope 105 can be connected with the second rope body of the first steel wire rope 104 through another first locking device 106; the second end is one end of the second steel wire rope 105 penetrating through the flanging anti-wear sleeve 103, and the second rope body is a rope body of the first steel wire rope 104 adjacent to the flanging anti-wear sleeve 103 penetrating through the second steel wire rope.

The climbing-free device 01 further comprises a second locking device 107, and the second locking device 107 can fix the part of the first steel wire rope 104 penetrating through the flanging anti-abrasion sleeve 103 and the part of the second steel wire rope 105 penetrating through the flanging anti-abrasion sleeve 103. Specifically, the rope body of the first steel wire rope 104 between the flanging anti-wear sleeve 103 and the first locking device 106 and the rope body of the second steel wire rope 105 between the flanging anti-wear sleeve 103 and the first locking device 106 are locked and fixed through the second locking device 107, so that the steel wire ropes can be connected to the vehicle body 100 more tightly, and the disturbance of the first steel wire rope 104 and the second steel wire rope 105 in the vehicle body 100 can be avoided.

Preferably, the second locking device 107 connects the bottom of the U-shaped bend of the first wire rope 104 with the bottom of the U-shaped bend of the second wire rope 105.

The first locking device 106 may be an aluminum sleeve, and the aperture of the aluminum sleeve may be greater than or equal to the sum of the diameter of the first steel wire rope 104 and the diameter of the second steel wire rope 105, so that the first steel wire rope 104 and the second steel wire rope 105 can conveniently extend into the aluminum sleeve at the same time. After the first steel wire rope 104 and the second steel wire rope 105 are simultaneously extended into the aluminum sleeve, the aluminum sleeve can be tightly pressed through a hydraulic clamp, so that the cross section of the aluminum sleeve is 8-shaped, the outer surfaces of the first steel wire rope 104 and the second steel wire rope 105 are tightly wrapped, and the first steel wire rope 104 and the second steel wire rope 105 are tightly connected. The second locking device 107 may be a wire rope clamp, and the size thereof may be selected according to the diameter of the first wire rope 104 and the diameter of the second wire rope 105.

The flanging anti-abrasion sleeve 103 can be provided with flanging at two ends, so that the flanging anti-abrasion sleeve 103 can be limited in the mounting hole 102.

As shown in fig. 1, 3, and 4, the flanging anti-wear sleeve 103 may also be provided with a flanging 1031 only at an end facing the first locking device 106, so as to facilitate the installation and removal of the flanging anti-wear sleeve 103 on the mounting hole 102; meanwhile, in order to prevent the flanging anti-abrasion sleeve 103 from coming off from the mounting hole 102 due to the self weight, an opening 1032 may be formed in the side surface of the flanging anti-abrasion sleeve 103. Thus, the flanging anti-abrasion sleeve 103 can generate elastic stress, and when the flanging anti-abrasion sleeve 103 is installed in the installation hole 102, the flanging anti-abrasion sleeve 103 is in interference fit with the installation hole 102, so that the flanging anti-abrasion sleeve 103 is prevented from falling out of the installation hole 102 due to self weight.

When the climbing-free device 01 is lifted, the first wire rope 104 and the second wire rope 105 generate a vertical upward pulling force on the mounting plate 101, in this case, one surface of the first locking device 106 facing the mounting plate 101 will abut against a flanging 1031 of the flanging anti-abrasion sleeve 103, and in order to avoid abrasion of the mounting plate 101 caused by scraping and rubbing of the first locking device 106 on the mounting plate 101, the outer diameter of the flanging 1031 may be set to be greater than or equal to the size of the outer surface of the first locking device 106 close to the flanging anti-abrasion sleeve 103.

Taking the position of the flanging anti-abrasion sleeve 103 through which the first steel wire rope 104 passes as an example, one surface of the aluminum sleeve tightly wrapping the first steel wire rope 104 facing the mounting plate 101 is in a ring shape, and the outer diameter of the flanging 1031 is larger than or equal to the outer diameter of the ring shape, so that the aluminum sleeve can completely abut against the flanging 1031, and the mounting plate 101 is prevented from being abraded due to rubbing of the mounting plate 101.

The mounting plate 101 is a sheet metal part, and specifically, the left side surface, the right side surface, the side surface close to the rail and the top surface of the sheet metal part form 90-degree included angles, so that the mounting plate 101 can be conveniently connected with the vehicle body 100; in order to improve the strength of the sheet metal part, the thickness of the sheet metal part can be set to be greater than that of the outer shell of the vehicle body 100. Thus, the strength of the mounting plate 101 can be increased, other exterior parts such as a wire rope can be mounted on the mounting plate 101, and the overall weight of the crawler 01 can be kept light.

The material of the flanging wear-proof sleeve 103 is preferably copper. The copper flanging anti-abrasion sleeve 103 is lower in hardness than the steel wire rope, can effectively avoid shearing the steel wire rope, and has better abrasion resistance.

As shown in fig. 6-10, in order to avoid the climbing-free device 01 from coming off the guide rail and causing danger, an embodiment of the present invention provides a climbing-free device 01 further including an anti-disengaging mechanism 200, where the anti-disengaging mechanism 200 is installed on the vehicle body 100. It should be noted that the above-mentioned creeper 01 runs along the guide rail, and the guide rail is provided with a slot 300.

The retaining mechanism 200 includes a main body 201, a retaining portion 203, and a grinding wheel 202. As shown in fig. 10, the main body 201 is mounted on the vehicle body 100 of the climbing-free device, corresponding first mounting holes are provided on the main body 201 and the vehicle body 100, and a first fastening member 209 passes through the first mounting holes on the main body 201 and the vehicle body 100 to fix the main body 201 on the vehicle body 100. The mounting hole may be a screw hole, and the first fastening member 209 may be an inner hexagon bolt. When installing first fastener 209 in first mounting hole, can will set up gasket and spring washer snare and establish on first fastener 209 to can avoid not hard up because of exempting from to climb the first fastener 209 that vibrations that the ware operation produced caused, avoid main part 201 to drop from automobile body 100.

As shown in fig. 7 and 8, the retaining portion 203 is connected to the main body 201, specifically, corresponding second mounting holes are provided on the retaining portion 203 and the main body 201, and the second fastening member 207 passes through the second mounting holes on the retaining portion 203 and the main body 201 to mount the retaining portion 203 on the main body 201. The second mounting hole may be a screw hole, and the second fastening member 207 may be an inner hexagonal bolt. When installing second fastener 207 in the second mounting hole, can establish gasket and spring washer cover on second fastener 207, prevent to make second fastener 207 not hard up because of the vibrations that exempt from to climb the operation production of ware 01, avoid anticreep portion 203 to drop and lose the anticreep function.

As shown in fig. 9, the wear-proof wheel 202 is rotatably connected to the main body 201, and is in rolling contact with the outer wall of the mouth-closing groove 300 facing the crawler 01, and the wear-proof wheel 202 at least partially protrudes out of the outer surface of the crawler body 100 facing the mouth-closing groove 300. That is, the outer wall of the slot 300 facing the crawler is located between the anti-slip portion 203 and the anti-wear wheel 202. At exempting from the in-process that climbs ware 01 and move along the guide rail, wear proof wheel 202 can support and roll on binding off groove 300 towards exempting from the outer wall of climber 01, owing to prevent that emery wheel 202 is at least partly salient automobile body 100's surface, so wear proof wheel 202 supports and to close mouthful groove 300 and to exempt from to separate the automobile body 100 and the receipts mouthful groove 300 of climber on the outer wall of climber 01 to can avoid exempting from to climb the in-process automobile body 100 and the guide rail contact wear that the ware removed.

As shown in fig. 9, the cross section of the closing-in groove 300 is "C" shaped, so as to form an internal space and a notch, and the anti-slip part 203 is embedded in the closing-in groove 300 and can move in the internal space of the closing-in groove 300 along with the movement of the crawler 01. Anticreep portion 203's size is greater than the width in groove 300 notch of closing up, and anticreep portion 203 can't break away from groove 300 of closing up like this to play the anticreep effect, make and exempt from to climb ware 01 and can't deviate from on the guide rail, can improve and exempt from to climb the security of ware 01 operation.

In one embodiment, as shown in fig. 8, the anti-falling mechanism 200 further includes a spacer 205, and the spacer 205 is rotatably sleeved on the main body 201. Specifically, the spacer 205 is annular, a shaft matched with the spacer 205 is arranged on the main body 201, and the spacer 205 is sleeved on the shaft and can rotate around the shaft. As shown in fig. 3, the spacer 205 is in rolling contact with the notch edge of the closing-in groove 300, so that in the moving process of the climbing-free device 01, the spacer 205 can roll along the notch edge of the closing-in groove 300, thereby avoiding sliding friction between the anti-falling mechanism 200 and the closing-in groove 300 and reducing wear of the anti-falling mechanism 200.

The retaining portion 203 is also fitted over the main body 201, and a surface of the retaining portion 203 facing the crawler 01 abuts against the spacer 205. In this way, the spacer 205 can separate the retaining portion 203 from the anti-grinding wheel 202, so that the edge of the notch of the closing-in groove 300 can pass between the retaining portion 203 and the anti-grinding wheel 202.

In an embodiment, the height of the spacer 205 may be higher than the thickness of the groove at the closing-in groove 300, so that the anti-separation part 203 is not contacted with the inner wall of the closing-in groove 300, and the anti-separation part 203 is prevented from scratching the inner wall of the closing-in groove 300 during the operation of the crawler 01.

As shown in fig. 8, the main body 201 is provided with a shaft hole, the anti-slip mechanism 200 may further include a wheel shaft 204, the wheel shaft 204 is disposed through the shaft hole, and the anti-grinding wheel 202 is sleeved on the wheel shaft 204. The axle 204 is fixed in the axle hole 204, and the anti-grinding wheel 202 is sleeved on the axle 204 and can rotate relative to the axle 204, so that the anti-grinding wheel 202 can be rotatably connected to the main body 201.

As shown in fig. 8, the anti-slip mechanism 200 may further include a shaft sleeve 208 and a gasket 206, the shaft sleeve 208 is sleeved on the wheel shaft 204 and abuts against one side of the anti-wear wheel 202 facing the main body 201, and the gasket 206 is sleeved on the wheel shaft 204 and abuts against one side of the anti-wear wheel 202 facing away from the main body 201. That is, bushing 208 is located inside grinding prevention wheel 202, and spacer 206 is located outside grinding prevention wheel 202, which can fix grinding prevention wheel 202.

In one embodiment, after the gasket 206 is sleeved outside the grinding wheel 202, the gasket 206 can be fixed on the axle 204 by riveting at two ends of the axle 204, so that the grinding wheel 202 is not easy to fall off from the axle 204.

The anti-grinding wheel 202 can be a plastic-coated bearing, and the plastic-coated bearing has certain hardness, impact resistance, friction resistance and self-lubrication, and can better roll on the outer wall of the closing-up groove 300 facing the climbing-free device 01. The anti-dropping part 203 can be a large washer with a size larger than the width of the closing groove 300, and has reliable structure and lower cost.

It can be understood that the anti-falling mechanism 200 described in the above embodiment can be used as a spare anti-falling device, and used in cooperation with other types of anti-falling devices of the climbing-free device, and when the other types of anti-falling devices of the climbing-free device fail, the anti-falling mechanism can play an anti-falling role, so as to prevent the climbing-free device from falling off the track.

It should be noted that the technical solutions in the embodiments of the present invention can be combined with each other, but the basis of the combination is that those skilled in the art can realize the combination; when the technical solutions are contradictory or cannot be combined, it should be considered that the combination of the technical solutions does not exist, i.e. the combination does not belong to the protection scope of the present invention.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A crawler-free unit, comprising:

a vehicle body;

the top surface of the mounting plate is symmetrically provided with two mounting holes in the left and right direction in the horizontal direction, and the mounting plate is connected with the vehicle body and is positioned at the top of the vehicle body;

the two flanging anti-abrasion sleeves are respectively penetrated and limited in the two mounting holes;

the first steel wire rope penetrates through one flanging anti-abrasion sleeve, the second steel wire rope penetrates through the other flanging anti-abrasion sleeve, and the first steel wire rope penetrating through the flanging anti-abrasion sleeve and the second steel wire rope penetrating through the flanging anti-abrasion sleeve are mutually connected.

2. The crawler of claim 1, further comprising:

the first ends of the first steel wire ropes are connected with the first rope bodies of the second steel wire ropes through one first locking device, and the second ends of the second steel wire ropes are connected with the second rope bodies of the first steel wire ropes through the other first locking device; the first end is the end of the first steel wire rope penetrating through the flanging anti-abrasion sleeve, the second end is the end of the second steel wire rope penetrating through the flanging anti-abrasion sleeve, the first rope body is the rope body of the second steel wire rope, which is close to the flanging anti-abrasion sleeve, penetrating through the first steel wire rope, and the second rope body is the rope body of the first steel wire rope, which is close to the flanging anti-abrasion sleeve, penetrating through the second steel wire rope;

and the rope body of the first steel wire rope between the flanging anti-abrasion sleeve and the first locking device and the rope body of the second steel wire rope between the flanging anti-abrasion sleeve and the first locking device are fixed through the second locking device.

3. The creeper of claim 2, wherein the first locking device is an aluminum sleeve that is tightly wrapped around the outer surfaces of the first and second wire ropes, and the second locking device is a wire rope clamp.

4. The climbing-free device of claim 3, wherein the flanging of the flanging anti-abrasion sleeve faces the first locking device, and an opening is formed in the side face of the flanging anti-abrasion sleeve;

the outer diameter of the flanging anti-abrasion sleeve is larger than or equal to the size of the outer surface of the first locking device close to the flanging anti-abrasion sleeve.

5. The creeper-free device of claim 1, wherein the mounting plate is a sheet metal part, and the thickness of the sheet metal part is greater than the thickness of the vehicle body shell.

6. The creeper-free device of any one of claims 1 to 5, wherein the material of the flanging anti-abrasion sleeve is copper.

7. The creeper-free device of claim 1, wherein the creeper-free device runs along a guide rail, the guide rail is provided with a slot, and the creeper-free device further comprises an anti-falling mechanism;

the anti-drop mechanism includes:

a main body mounted to the vehicle body;

the anti-falling part is movably embedded in the closing groove and is connected with the main body;

and the anti-abrasion wheel is rotatably connected with the main body and is in rolling butt joint with the closing groove towards the outer wall of the climbing-free device, and at least part of the anti-abrasion wheel protrudes out of the outer surface of the vehicle body.

8. The creeper of claim 7, wherein the anti-run off mechanism further comprises a spacer;

the spacer bush is rotatably sleeved on the main body and is in rolling contact with the edge of the notch of the closing-in groove;

the anticreep portion cover is located in the main part, anticreep portion orientation exempt from to climb the one side of ware with the spacer butt.

9. The creeper of claim 7, wherein the body is provided with an axial bore;

the anti-falling mechanism further comprises a wheel shaft, and the wheel shaft penetrates through the shaft hole;

the anti-abrasion wheel is sleeved on the wheel shaft.

10. The creeper of claim 9, wherein the anti-creep mechanism further comprises a bushing and a spacer;

the shaft sleeve is sleeved on the wheel shaft and is abutted against one side, facing the main body, of the anti-abrasion wheel; the gasket is sleeved on the wheel shaft and is abutted against one side of the abrasion-proof wheel, which is back to the main body;

the anti-grinding wheel is a plastic coated bearing.

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