CN110667307B

CN110667307B - Heavy truck tire dismounting device

Info

Publication number: CN110667307B
Application number: CN201910827107.6A
Authority: CN
Inventors: 黄专心
Original assignee: Suzhou Batao Information Technology Co ltd
Current assignee: SUZHOU BATAO INFORMATION TECHNOLOGY Co.,Ltd.
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2021-02-09
Anticipated expiration: 2039-09-03
Also published as: CN110667307A

Abstract

The invention relates to a dismounting device, in particular to a dismounting device for a heavy truck tire. The technical problem is how to design a heavy truck tire dismounting device which can vertically lift and move out a tire, improve the dismounting efficiency and save manpower. A heavy truck tire dismounting device comprises a U-shaped frame, rollers, a handrail frame, a first guide sleeve, a sliding frame, a second guide sleeve and the like; the bottom of the U-shaped frame is provided with a roller, the left side of the U-shaped frame is provided with a handrail frame, and the outer side of the U-shaped frame is provided with a sliding frame. According to the invention, the pedal moves downwards to drive the wedge-shaped plate to move rightwards so that the lifting mechanism upwards supports the tire, and the tire is separated from the ground, so that the tire can be easily lifted, meanwhile, the clamping rod clamps the tire to avoid the tire from inclining and falling, the wedge-shaped plate can be fixed by clamping the ratchet wheel through the clamping teeth, the tire is prevented from being contacted with the ground again, and the handrail frame is pulled to be away from the tire to easily move the tire out.

Description

Heavy truck tire dismounting device

Technical Field

The invention relates to a dismounting device, in particular to a dismounting device for a heavy truck tire.

Background

The goods van has very important function in the present transportation field, it can transport more heavy objects, the load capacity and the bearing capacity of the goods van are very high, and the goods van tire can support the weight of the vehicle body, passengers and goods, and can absorb the impact force transmitted from the road surface, play a role in buffering, etc., after many times of high-speed transportation, most of the goods van need to dismantle and maintain the tire, or dismantle and change, especially some goods van that have more tires, the goods van tire needs to be frequently dismantled for various reasons such as frequent sharp turning, etc.

At present, usually unscrew the screw of tire earlier, then just let more than two people dismantle, owing to can appear not hard up slope after unscrewing the screw in the tire to the card is on connecting bolt, so need lift up the tire when dismantling and just can make better shifting out of tire, because the great weight of truck tire is heavier, generally need to lift up more than two people, consume the manpower, when many people lift up the tire, exert oneself unevenly easily, the slope appears in the tire, inefficiency when the tire takes out.

Therefore, the heavy truck tire dismounting device which can vertically lift and move out the tire, improves the dismounting efficiency and saves manpower is designed.

Disclosure of Invention

In order to overcome the defects that the tire is manually lifted up when the tire is disassembled at present, the labor is consumed, the labor is easy to apply unevenly, the tire is inclined, and the efficiency is low when the tire is taken out, the technical problem is as follows: the heavy truck tire dismounting device can vertically lift and move out a tire, improves dismounting efficiency and saves manpower.

The technical scheme of the invention is as follows: a heavy truck tire dismounting device comprises a U-shaped frame, rollers and a handrail frame, wherein the rollers are arranged at the bottom of the U-shaped frame, the handrail frame is arranged on the left side of the U-shaped frame, the heavy truck tire dismounting device further comprises a first guide sleeve, a sliding frame, a second guide sleeve, a wedge-shaped plate, a mounting plate, a turntable, a pedal, a connecting rod and a lifting mechanism, the sliding frame is arranged on the outer side of the U-shaped frame, the first guide sleeve is symmetrically arranged on the front side and the rear side of the U-shaped frame, the front side and the rear side of the sliding frame are respectively positioned in the first guide sleeve on the front side and the rear side and are in sliding fit, the second guide sleeve is arranged on the front side and the rear side of the U-shaped frame, the wedge-shaped plate is arranged in the sliding manner in the second guide sleeve, the left end of the wedge-shaped plate is connected with the, the connecting rod is in an inclined state, and the front side and the rear side of the U-shaped frame are provided with lifting mechanisms used for lifting the tires.

As the improvement of the scheme, the lifting mechanism comprises a third guide sleeve, a movable rod, a contact wheel, a top rod and a limiting rod, the third guide sleeve is arranged on the front side and the rear side of the U-shaped frame, the movable rod is arranged in the third guide sleeve in a sliding mode, the contact wheel is arranged at the bottom of the movable rod and is in contact with the wedge-shaped plate, the top of the movable rod is provided with the top rod, and the limiting rod is arranged at the left end of the top rod.

As the improvement of the scheme, the device further comprises a rack, a cylindrical gear and a clamping rod, wherein the rack is connected to the right end of the wedge-shaped plate, the cylindrical gears are rotatably arranged on the right parts of the front side and the rear side of the U-shaped frame, the cylindrical gears are meshed with the rack, the clamping rod is connected to the cylindrical gears, and the clamping rod is used for fixing the truck tire.

As an improvement of the scheme, the handrail turning device further comprises a ratchet gear, a clamping tooth and an elastic piece, the ratchet gear is arranged on the periphery of the turntable, the clamping tooth is arranged on the handrail frame in a rotating mode, the clamping tooth is clamped on the ratchet gear, and the elastic piece is connected between the clamping tooth and the handrail frame.

As an improvement of the proposal, the ratchet gear further comprises a scroll spring, and the scroll spring is connected between the middle part of the ratchet gear and the mounting plate.

The invention has the following advantages: according to the invention, the pedal moves downwards to drive the wedge-shaped plate to move rightwards so that the lifting mechanism upwards supports the tire to enable the tire to be separated from the ground, so that the tire can be easily lifted, meanwhile, the clamping rod clamps the tire to avoid the tire from inclining and falling, the wedge-shaped plate can be fixed by clamping the ratchet wheel through the clamping teeth, the tire is prevented from being contacted with the ground again, the tire can be easily moved out by pulling the handrail frame away from the tire, the spiral spring can be quickly reset after the wedge-shaped plate moves in normal and working processes, and certain operation time can be reduced.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is a top view of the U-shaped frame of the present invention.

Fig. 3 is an enlarged view of a portion a of the present invention.

Fig. 4 is an enlarged view of a part of the structure of the present invention.

Number designation in the figures: the automobile wheel suspension device comprises a U-shaped frame, 2 rollers, 3 handrail frames, 4 first guide sleeves, 5 sliding frames, 6 second guide sleeves, 7 wedge-shaped plates, 8 lifting mechanisms, 81 third guide sleeves, 82 movable rods, 83 contact wheels, 84 ejector rods, 85 limiting rods, 9 mounting plates, 10 rotating discs, 11 pedals, 12 connecting rods, 13 racks, 14 cylindrical gears, 15 clamping rods, 16 ratchet gears, 17 clamping teeth, 18 metal springs, 19 volute springs and 100 tires.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

First embodiment

A heavy truck tire dismounting device is disclosed, referring to figures 1-4, comprising a U-shaped frame 1, a roller 2 and a handrail frame 3, wherein the roller 2 is arranged at the bottom of the U-shaped frame 1, the handrail frame 3 is arranged at the left side of the U-shaped frame 1, the handrail frame 3 is connected with the U-shaped frame 1 through a welding connection mode, the heavy truck tire dismounting device further comprises a first guide sleeve 4, a sliding frame 5, a second guide sleeve 6, a wedge-shaped plate 7, a mounting plate 9, a rotary plate 10, a pedal 11, a connecting rod 12 and a lifting mechanism 8, the sliding frame 5 is arranged at the outer side of the U-shaped frame 1, the first guide sleeve 4 is symmetrically arranged at the front side and the rear side of the U-shaped frame 1, the front side and the rear side of the sliding frame 5 are respectively positioned in the first guide sleeve 4 at the front side and the rear side of the U-shaped frame 1 and are respectively provided with the second guide sleeve 6, the first guide sleeve 4 and, slidingtype is equipped with wedge 7 in the second guide pin bushing 6, wedge 7 is the inclined plane of high right-hand low, 7 left ends of wedge and 5 trailing end connections of carriage, 3 lower parts of handrail frame are equipped with mounting panel 9, the last rotation type of mounting panel 9 is equipped with carousel 10, carousel 10 is connected through pivot and mounting panel 9 rotary type, carousel 10 eccentric position rotary type is equipped with footboard 11, the last rotation type of footboard 11 is equipped with connecting rod 12, connecting rod 12 is connected on the connecting axle between footboard 11 and carousel 10, connecting rod 12 tail end is connected with 5 rotary types of carriage, connecting rod 12 is the tilt state, both sides all are equipped with the elevating system 8 that is used for lifting up tire 100 around U type frame 1.

When the truck tire 100 is disassembled, firstly, fixing nuts connected with the tire 100 are unscrewed, the armrest frame 3 is pushed to move towards the tire 100, the U-shaped frame 1 is clamped between two sides of the tire 100, then a user steps down on the pedal 11 to enable the rotary table 10 to rotate anticlockwise, the pedal 11 moves to enable the connecting rod 12 to push the sliding frame 5 to move rightwards in the first guide sleeve 4, the sliding frame 5 moves to push the wedge plate 7 to move rightwards in the second guide sleeve 6, the wedge plate 7 moves rightwards to enable the lifting mechanism 8 to lift the tire 100 upwards from the ground, therefore, the tire 100 can be disassembled easily, and then the armrest frame 3 is pulled to move the tire 100 away.

Referring to fig. 3, the lifting mechanism 8 includes a third guide sleeve 81, a movable rod 82, a contact wheel 83, a top rod 84 and a limit rod 85, the front and rear sides of the U-shaped frame 1 are respectively provided with the third guide sleeve 81, the third guide sleeve 81 is vertically arranged, the movable rod 82 is arranged in the third guide sleeve 81 in a sliding manner, the bottom of the movable rod 82 is provided with the contact wheel 83, the contact wheel 83 is in contact with the inclined plane of the wedge plate 7, the top of the movable rod 82 is provided with the top rod 84, the top rod 84 is parallel to the U-shaped frame 1, and the left end of the top rod 84 is provided.

When the armrest frame 3 is pushed to move towards the tire 100 and the limiting rod 85 is in contact with the tire 100, the dismounting device can be stopped moving, the wedge-shaped plate 7 moves rightwards to push the contact wheels 83 on the front side and the rear side to move upwards, the movable rods 82 on the front side and the rear side move upwards in the third guide sleeves 81 on the front side and the rear side, the movable rods 82 on the front side and the rear side move upwards to drive the ejector rods 84 on the front side and the rear side to move upwards, so that the tire 100 is pushed to move upwards through the ejector rods 84, the tire 100 can be lifted off the ground, and the limiting rod 85 can prevent the.

Second embodiment

Referring to fig. 1 and 3, the clamping device further comprises a rack 13, a cylindrical gear 14 and a clamping rod 15, the rack 13 is connected to the right end of the wedge-shaped plate 7, the rack 13 is transversely arranged, the cylindrical gears 14 are rotatably arranged on the right portions of the front side and the rear side of the U-shaped frame 1, the circle center of the cylindrical gear 14 is rotatably connected with the U-shaped frame 1 through a rotating shaft, the cylindrical gear 14 is meshed with the rack 13, the clamping rod 15 is connected to the cylindrical gear 14, and the clamping rod 15 is used for fixing the truck tire 100.

The wedge plate 7 moves rightwards to drive the rack 13 to move rightwards, the rack 13 moves rightwards to drive the cylindrical gear 14 to rotate anticlockwise, so that the clamping rod 15 is driven to swing anticlockwise and leftwards by taking the cylindrical gear 14 as an axis, when the rack 13 stops moving, the clamping rod 15 is matched with the limiting rod 85 to clamp the tire 100, therefore, the tire 100 can be prevented from toppling towards the left side and the right side, and the stability of the tire 100 during disassembly is further improved.

Third embodiment

Referring to fig. 4, the chair further comprises a ratchet gear 16, a latch 17 and a metal spring 18, the ratchet gear 16 is arranged on the periphery of the rotary table 10, the ratchet gear 16 is connected with the rotary table 10 through a bolt, the latch 17 is rotatably arranged on the armrest frame 3, the latch 17 is clamped on the ratchet gear 16, and the metal spring 18 is connected between the latch 17 and the armrest frame 3.

The turntable 10 rotates anticlockwise to drive the ratchet wheel 16 to rotate anticlockwise, and when the ratchet wheel 16 stops rotating, the clamping teeth 17 clamp the ratchet wheel 16 under the action of the metal spring 18, so that the tire 100 can be prevented from being contacted with the ground again by clockwise rotation of the turntable 10 when the tire 100 is carried, people do not need to step on the pedal 11 all the time, and the use difficulty is reduced.

Referring to fig. 4, a spiral spring 19 is further included, the spiral spring 19 is connected between the middle portion of the ratchet gear 16 and the mounting plate 9, and the spiral spring 19 is disposed at the center of the ratchet gear 16.

After the tire 100 is placed, the latch 17 is rotated clockwise to separate the latch 17 from the ratchet wheel 16, the turntable 10 rapidly rotates clockwise under the action of the spiral spring 19, the wedge-shaped plate 7 and the ejector rod 84 reset accordingly, so that the tire 100 can be rapidly placed on the ground, and the subsequent other tires 100 can be conveniently detached.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a heavy truck tire dismounting device, is equipped with the gyro wheel including U type frame, gyro wheel and handrail frame bottom the U type frame, and U type frame left side is equipped with handrail frame, its characterized in that: still including first guide pin bushing, the carriage, the second guide pin bushing, the wedge, the mounting panel, the carousel, the footboard, connecting rod and elevating system, the U type frame outside is equipped with the carriage, bilateral symmetry is equipped with first guide pin bushing around the U type frame, both sides are located the first guide pin bushing in both sides around the carriage respectively and the slidingtype cooperation, both sides all are equipped with the second guide pin bushing around the U type frame, the second guide pin bushing is located the right side of first guide pin bushing, second guide pin bushing inward sliding type is equipped with the wedge, wedge left end and carriage trailing end connection, handrail frame lower part is equipped with the mounting panel, the pivoted type is equipped with the carousel on the mounting panel, carousel eccentric position rotary type is equipped with the footboard, the pivoted type is equipped with the connecting rod on the footboard, the connecting rod tail end is connected with the carriage rotary type, the connecting rod.

2. A heavy truck tire removal apparatus as claimed in claim 1, wherein: the lifting mechanism comprises a third guide sleeve, a movable rod, a contact wheel, a top rod and a limiting rod, the third guide sleeve is arranged on the front side and the rear side of the U-shaped frame, the movable rod is arranged in the third guide sleeve in a sliding mode, the contact wheel is arranged at the bottom of the movable rod, the contact wheel is in contact with the wedge-shaped plate, the top of the movable rod is provided with the top rod, and the left end of the top rod is provided with the limiting rod.

3. A heavy truck tire removal apparatus as claimed in claim 2, wherein: the clamping device is characterized by further comprising a rack, a cylindrical gear and a clamping rod, wherein the right end of the wedge-shaped plate is connected with the rack, the cylindrical gear is rotatably arranged on the right parts of the front side and the rear side of the U-shaped frame, the cylindrical gear is meshed with the rack, the clamping rod is connected onto the cylindrical gear, and the clamping rod is used for fixing a truck tire.

4. A heavy truck tire removal apparatus as claimed in claim 3, wherein: the novel handrail turning device is characterized by further comprising a ratchet gear, clamping teeth and an elastic piece, the ratchet gear is arranged on the periphery of the turntable, the clamping teeth are arranged on the handrail frame in a rotating mode, the clamping teeth are clamped on the ratchet gear, and the elastic piece is connected between the clamping teeth and the handrail frame.

5. The heavy truck tire removal apparatus of claim 4, wherein: the ratchet gear further comprises a spiral spring, and the spiral spring is connected between the middle part of the ratchet gear and the mounting plate.