CN108482023B - Device and method for mounting support body in tire - Google Patents
Device and method for mounting support body in tire Download PDFInfo
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- CN108482023B CN108482023B CN201810487913.9A CN201810487913A CN108482023B CN 108482023 B CN108482023 B CN 108482023B CN 201810487913 A CN201810487913 A CN 201810487913A CN 108482023 B CN108482023 B CN 108482023B
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- tire
- lifting mechanism
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- rim
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
- B60C17/044—Expandable supports
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- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a device and a method for mounting a support body in a tire, wherein the device comprises a lifting mechanism, a splicing type rigid ring and at least three bow braces; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and each clamping jaw is positioned at the same height; the arch support is used for supporting the upper tire bead and the lower tire bead after the lifting mechanism axially stretches the tire; the rigid ring is used to support the bow stay. The method is applied to the device, the distance between the upper tire bead and the lower tire bead of the tire is widened by controlling the lifting mechanism with the clamping jaws to move upwards, the arch support is placed between the upper tire bead and the lower tire bead and is abutted against the rigid ring, the distance between the upper tire bead and the lower tire bead is kept to form a large opening, the lifting mechanism is controlled to move downwards, the tire falls along until the lower tire bead is contacted with the lower end of the rim, the upper tire bead and the end face of the rim form a sufficiently large gap, and finally the support body is locked through the. The invention has the advantage of mounting the support body without radially stretching the bead and damaging the tire.
Description
Technical Field
The invention relates to the field of wheel equipment devices, in particular to a device and a method for installing a support body in a tire.
Background
The mounting of the inner support body tire burst safety device on the single-piece type wheel rim is a worldwide problem at present, and the inner support body tire burst safety device developed by companies such as thelon and Harkinson of French, British and the like is used for applying the products to the multi-piece type wheel rim because the mounting on the single-piece type wheel rim is difficult.
Because of the difficulty of installation, a weak belted runflat safety device or other safety tire has to be selected for installation on the one-piece rim. Or the support body mounting mode adopted by the single-piece type wheel rim vehicle which needs the support body type tyre burst safety device in use needs is laborious in operation and easy to damage the tyre and the wheel rim.
Disclosure of Invention
Therefore, a device for mounting the inner support body of the tire on the single-piece type rim needs to be provided, so that the problem that the inner support body of the tire is difficult to mount or even cannot be mounted on the single-piece type rim in the prior art is solved.
In order to achieve the above object, the inventor provides a method for mounting a tire inner support, which is applied to a tire inner support mounting device, wherein the tire inner support mounting device comprises a lifting mechanism, a splicing type rigid ring and at least three bows; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and the clamping jaws are positioned at the same height;
the method comprises the following steps:
sleeving a lower tire bead of the tire on the periphery of the single-piece type wheel rim;
placing a lifting mechanism in a single-piece wheel rim, wherein a base of the lifting mechanism is positioned on a wheel hub, and three clamping jaws are positioned between an upper tire bead and a lower tire bead of a tire;
controlling the lifting mechanism to rise, enabling the clamping jaws to rise along with the lifting mechanism, and lifting an upper tire rim of the tire to enable the tire to be axially stretched, wherein the height of the axially stretched tire is larger than that of the single-piece rim;
splicing the spliced rigid ring in the tire;
placing the arch support into the tire, wherein the top of the arch support is propped against the upper tire bead, and the bottom of the arch support is propped against the rigid ring;
placing the inner support body of the tire into the tire;
controlling the lifting mechanism to descend, and enabling the tire, the rigid ring, the bow brace and the inner tire support body to fall together until the lower tire bead of the tire is positioned at the lower end of the single-piece type rim, the upper tire bead of the tire is higher than the upper end of the single-piece type rim, and a gap exists between the tire and the single-piece type rim;
locking the support within the tire through the space between the tire and the one-piece rim;
controlling the lifting mechanism to ascend, and taking out the bow brace and the splicing type rigid ring;
and pressing the upper tire bead of the tire, and inflating the tire.
Further, the step controls the lifting mechanism to ascend, the clamping jaws ascend along with the lifting mechanism and lift the upper tire ring of the tire, so that the tire is axially stretched, the height of the axially stretched tire is larger than that of the single-piece type wheel rim, and the distance between the upper tire ring and the lower tire ring of the tire is not smaller than the length of the arch support after the tire is axially stretched.
Further, the step of nesting the lower bead of the tire in the unibody rim periphery and snapping the lower bead of the tire into the unibody rim periphery using a tire remover.
The invention also provides a device for mounting the support body in the tire, which comprises a lifting mechanism, a splicing type rigid ring and at least three bow braces; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and the clamping jaws are positioned at the same height; the arch support is used for supporting the upper tire bead and the lower tire bead after the lifting mechanism drives the clamping jaw to axially lift the upper tire bead of the tire; the rigid ring is used for supporting the bow brace.
Furthermore, two adjacent claws are arranged at equal included angles.
Furthermore, the spliced rigid ring comprises at least two arc sections which are spliced into a ring through connecting pieces.
Further, the connecting piece is a hinge.
Further, the lifting mechanism can be an electric push rod, an air cylinder or a hydraulic cylinder.
Different from the prior art, the device and the method for installing the support body in the tire in the technical scheme have the advantages that the device comprises a lifting mechanism, a splicing type rigid ring and at least three bow braces; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, each clamping jaw is positioned at the same height, the lifting mechanism is used for driving the clamping jaws to move up and down, the clamping jaws moving upwards are used for expanding the upper tire bead and the lower tire bead of the tire, so that after the lower tire bead of the tire after axial stretching falls to the lower end of the rim, a gap enough for placing and installing a support body is formed between the tire and the rim; the arch support is used for supporting the upper tire bead and the lower tire bead after the lifting mechanism drives the clamping jaw to axially lift the upper tire bead of the tire, so that the tire is kept in a spread state; the rigid ring is used for supporting the arch support, so that the lower tire bead keeps a plane and is not deformed when the upper tire bead and the lower tire bead of the tire are axially expanded. The method is applied to the device, the distance between the upper tire bead and the lower tire bead of the tire is widened by controlling the lifting mechanism with the clamping jaws to move upwards, the arch support is placed between the upper tire bead and the lower tire bead and is abutted against the rigid ring, the distance between the upper tire bead and the lower tire bead is kept to form a large opening, the support body is placed into the tire from the upper tire bead opening and the lower tire bead opening, the lifting mechanism is controlled to move downwards, the tire falls along until the lower tire bead is contacted with the lower end of the rim, at the moment, the upper tire bead and the end face of the rim form a sufficiently. Such a device and method enable the support body to be mounted without causing radial stretching of the bead and consequent damage to the tyre.
Drawings
Fig. 1 is a structural view of an apparatus for mounting a support body in a tire according to an embodiment of the present invention;
fig. 2 is a diagram showing a state before a tire falls in the method of mounting a support in a tire according to an embodiment of the present invention;
fig. 3 is a view showing a state after a lower wheel of a tire in the method of mounting a support body in a tire according to an embodiment of the present invention;
fig. 4 is a flowchart of a method for mounting a support in a tire according to an embodiment of the present invention.
Description of reference numerals:
1. a lifting mechanism;
2. a claw;
3. a base;
4. supporting a bow;
5. a rigid ring;
6. an inner tire support;
7. a one-piece rim;
8. a tire.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
The installation of the inner tire support on the single-piece rim is difficult in the field, the inner tire support is difficult to install after the tire is installed on the single-piece rim, the inner tire support is convenient to install and lock after a tire bead is radially stretched by a tire expander or a similar expanding device, the tire bead is generally formed by built-in steel wire rubber, and permanent deformation or edge gaps are easily generated by radial stretching, so that the tire is damaged. Accordingly, referring to fig. 1 to 4, the present invention provides an apparatus and method for mounting a support body in a tire.
Referring to fig. 1, in a specific embodiment, the mounting device for the inner support of the tire includes a lifting mechanism, a split rigid ring, and at least three braces, wherein the lifting mechanism is used for opening the tire, and the braces are used for propping against the upper tire bead and the lower tire bead of the tire after the lifting mechanism opens the tire, so that the tire is kept in an opened state; the spliced rigid ring is placed on the lower tire bead of the tire and used for supporting the arch brace, so that the lower tire bead keeps a plane and is not deformed when the upper tire bead and the lower tire bead of the tire are axially stretched.
In a specific embodiment, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and each clamping jaw is located at the same height. The lifting mechanism is used for driving the clamping jaws to move up and down, and can be a cylinder, an electric push rod or an oil hydraulic cylinder and the like which can do linear reciprocating motion. The jack catch is used for pulling the upper tire bead of the tire under the driving of the lifting mechanism, so that the tire is axially stretched.
In a further embodiment, in order to ensure the stability of the lifting mechanism during operation, a base is arranged at the bottom of the lifting mechanism and used for supporting the air cylinder to prevent the lifting mechanism from deviating during operation.
In a further embodiment, the claw is L-shaped, L-shaped and comprises a connecting part and a clamping part, wherein the connecting part is arranged in parallel with the lifting mechanism, the clamping part is arranged perpendicular to the connecting part, the top end of the connecting part is connected with the output end of the lifting mechanism through a connecting piece, and the clamping part is arranged opposite to the lifting mechanism.
In a further embodiment, the jaws are arranged divergently on the periphery of the lifting mechanism, and at the same height, such an arrangement enables the jaws to pull the tires simultaneously. The two adjacent clamping jaws are arranged at equal included angles, and if three clamping jaws are arranged, the included angle of the adjacent clamping jaws is 120 degrees; if the number of the claws is six, the included angle of the adjacent claws is 60 degrees. The arrangement makes the pulling force of the lifting mechanism acting on the upper tire bead evenly distributed, and can prevent the tire from deflecting when the tire is axially stretched.
In a further embodiment, the spliced rigid ring comprises at least two arc segments, and when there are two arc segments, the arc length of each arc segment is half of a full circle; when the number of the arc sections is three, the arc length of each arc section is one third of the whole circle. The arc sections are spliced into a ring through connecting pieces. The arrangement enables the rigid ring to be placed into the tire when the clamping jaws are clamped on the tire bead of the tire, and the rigid ring can be spliced into a circular ring.
In a further embodiment, the connecting member is a hinge, and the arrangement facilitates splicing the circular segments into a circular ring.
In a further embodiment, the outer ring diameter of the split rigid ring needs to be larger than the rim diameter, and the arrangement is such that after the split rigid ring is completely split within the tire, the split rigid ring can be placed at the lower bead to enable support to the bow stay.
In a particular embodiment, the method for mounting an in-tire support is applied to an in-tire support mounting device, with reference to fig. 4, comprising the steps of:
firstly, step S401 is carried out to sleeve the lower bead of the tire on the periphery of the single-piece type wheel rim;
then step S402 is carried out, the lifting mechanism is placed in the single-piece type wheel rim, the base of the lifting mechanism is located on the wheel hub, and the three clamping jaws are located between the upper tire bead and the lower tire bead of the tire;
then, the step S403 is carried out to control the lifting mechanism to ascend, the claw ascends along with the lifting mechanism and lifts the upper tire bead of the tire, so that the tire is axially stretched, and the height of the tire after the axial stretching is larger than that of the single-piece rim;
then step S404 is carried out to split the splicing type rigid ring in the tire;
then step S405 is carried out, the arch support is placed into the tire, the top of the arch support is propped against the upper tire bead, and the bottom of the arch support is propped against the rigid ring;
then step S406 is carried out to place the inner tire support body into the tire;
then step S407 is carried out to control the lifting mechanism to descend, the tire, the rigid ring, the bow brace and the inner tire support body fall together until the lower tire bead of the tire is positioned at the lower end of the single sheet type wheel rim, the upper tire bead of the tire is higher than the upper end of the single sheet type wheel rim, and a gap exists between the tire and the single sheet type wheel rim;
then step S408 is carried out to lock the inner support body of the tire through the gap between the tire and the single-piece type wheel rim;
then step S409 is carried out to control the lifting mechanism to ascend, and the bow brace and the splicing type rigid ring are taken out;
and finally, the step S410 is carried out, the tire bead on the tire is pressed, and the tire is inflated.
The lower tire bead of the tire is sleeved on the periphery of the single-piece type rim, so that the lower tire bead of the tire can be limited at the upper end of the single-piece type rim, the tire is axially stretched, the upper tire bead is pulled by using the lifting mechanism, and meanwhile, after the tire is axially stretched and is fixedly kept open by using the bow brace, the tire can freely fall to the periphery of the lower end of the single-piece type rim only by downward movement of the lifting mechanism.
Referring to fig. 2, the lifting mechanism is placed in a one-piece rim with the base of the lifting mechanism on the hub and the three jaws between the upper and lower beads of the tire. Make jack catch and last child circle coincidence like this, and the jack catch is located under the last tire bead, and when elevating system upward movement, the jack catch can be with going up the child circle and push away for the tire can be by axial tension.
The lifting mechanism is controlled to ascend, the clamping jaws ascend along with the lifting mechanism, the upper tire ring of the tire is lifted, the tire is axially stretched, the height of the tire after the axial stretching is larger than that of the single-piece type rim, so that after the lower tire ring of the tire after the axial stretching falls to the lower end of the single-piece type rim, the upper tire ring of the tire is still higher than the rim, a gap which can be sufficiently penetrated by the inner support body of the tire is formed between the tire and the rim, and a user can stretch a wrench into the tire to lock the inner support body of the tire.
And splicing the spliced rigid ring in the tire. Because the material of the tire has elasticity, after the tire is axially stretched, a certain contraction force can be generated, the arch support for supporting the upper tire bead and the lower tire bead of the tire can be clamped in the tire under the influence of the contraction force, and the material of the tire also has flexibility, so when the arch support is clamped in the tire, the position of the tire supported by the arch support can protrude out of the surface of the tire to deform, even the arch support can deflect due to uneven stress, the effective stretching height of the tire is further changed, and even the tire is completely retracted to an initial state, therefore, the rigid ring is used for providing a rigid supporting plane for the arch support, and the lower tire bead keeps the plane not to deform when the upper tire bead and the lower tire bead are axially stretched.
The arch support is placed into the tire, the top of the arch support is abutted against the upper tire bead, and the bottom of the arch support is abutted against the rigid ring. Therefore, the tire can be kept in the stretched state, when the lifting mechanism does not apply external force to the tire, the tire is still in the stretched state, so that the tire can freely fall to the periphery of the single-piece rim, the tire is not required to be radially stretched by a tire expander, and the tire cannot be damaged due to the fact that the tire is required to be radially stretched.
And putting the inner support body of the tire into the tire. At the moment, only the lower tire bead of the tire is sleeved on the periphery of the single-piece type wheel rim, and the inner support body of the tire can be conveniently placed into the tire from the opening of the tire.
Referring to fig. 3, the lifting mechanism is controlled to descend and the tire, rigid ring, bow brace and inner tire support are dropped together until the lower bead of the tire is at the lower end of the one-piece rim. So that the tire falls with the inner tire support to the periphery of the one-piece rim.
The inner tire support is locked through the gap between the upper tire bead and the one-piece rim. This allows the mounting and locking of the support inside the tyre to be carried out when the tyre has been mounted on the periphery of a single-piece rim.
The lifting mechanism is controlled to ascend, and the bow brace and the splicing type rigid ring are taken out, so that the bow brace and the splicing type rigid ring can be easily taken out. After the two are taken out, the clamping jaw is only required to be pulled out, and the lifting mechanism is removed.
And pressing the upper tire bead of the tire, and inflating the tire, so that the inner support body of the tire is installed in the tire.
In a further embodiment, the step controls the lifting mechanism to lift, the claw is lifted along with the lifting mechanism, and the upper tire ring of the tire is lifted, so that the tire is axially stretched, the height of the tire after the axial stretching is larger than that of the single-piece wheel rim, and the distance between the upper tire ring and the lower tire ring of the tire after the axial stretching is not smaller than the length of the bow brace. Such an arrangement may facilitate a user placing the arch within the tire and between the upper bead and the lower bead.
In a further embodiment, the step of nesting the lower bead of the tire in the unibody rim periphery and snapping the lower bead of the tire into the unibody rim periphery using a tire detacher.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (8)
1. The mounting method of the support body in the tire is characterized by being applied to a mounting device of the support body in the tire, wherein the mounting device of the support body in the tire comprises a lifting mechanism, a splicing type rigid ring and at least three bow braces; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and the clamping jaws are positioned at the same height;
the method comprises the following steps:
sleeving a lower tire bead of the tire on the periphery of the single-piece type wheel rim;
placing a lifting mechanism in a single-piece wheel rim, wherein a base of the lifting mechanism is positioned on a wheel hub, and three clamping jaws are positioned between an upper tire bead and a lower tire bead of a tire;
controlling the lifting mechanism to rise, enabling the clamping jaws to rise along with the lifting mechanism, and lifting an upper tire rim of the tire to enable the tire to be axially stretched, wherein the height of the axially stretched tire is larger than that of the single-piece rim;
splicing the spliced rigid ring in the tire;
placing the arch support into the tire, wherein the top of the arch support is propped against the upper tire bead, and the bottom of the arch support is propped against the rigid ring;
placing the inner support body of the tire into the tire;
controlling the lifting mechanism to descend, and enabling the tire, the rigid ring, the bow brace and the inner tire support body to fall together until the lower tire bead of the tire is positioned at the lower end of the single-piece type rim, the upper tire bead of the tire is higher than the upper end of the single-piece type rim, and a gap exists between the tire and the single-piece type rim;
locking the support within the tire through the space between the tire and the one-piece rim;
controlling the lifting mechanism to ascend, and taking out the bow brace and the splicing type rigid ring;
and pressing the upper tire bead of the tire, and inflating the tire.
2. A method of mounting an inner tire support according to claim 1, wherein the step of controlling the elevating mechanism to ascend, the claw is ascended along with the elevating mechanism, and lifts the upper rim of the tire so that the tire is axially stretched, the height of the axially stretched tire is larger than that of the one-piece rim, and the distance between the upper rim and the lower rim of the tire is not smaller than the length of the bow brace after the tire is axially stretched.
3. A method of installing an in-tire support as in claim 1, wherein said step of seating the lower bead of the tire within the unibody rim periphery and snapping the lower bead of the tire into the unibody rim periphery using a tire detacher.
4. The mounting device of the support body in the tire is characterized by comprising a lifting mechanism, a splicing type rigid ring and at least three bow braces; the bottom of the lifting mechanism is provided with a base, the side wall of the output end of the lifting mechanism is provided with at least three clamping jaws, and the clamping jaws are positioned at the same height; the arch support is used for supporting the upper tire bead and the lower tire bead after the lifting mechanism drives the clamping jaw to axially lift the upper tire bead of the tire; the rigid ring is used for supporting the bow brace.
5. An in-tire support mounting apparatus as claimed in claim 4, wherein adjacent jaws are disposed at equal angles.
6. The device for mounting a support within a tire according to claim 4, wherein said split rigid ring comprises at least two circular segments, said circular segments being split into circular rings by a connecting member.
7. An in-tire support mounting apparatus as claimed in claim 6, wherein said connection member is a hinge.
8. An in-tire support mounting apparatus as claimed in claim 4, wherein said lifting mechanism may be an electric push rod, a pneumatic cylinder or a hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487913.9A CN108482023B (en) | 2018-05-21 | 2018-05-21 | Device and method for mounting support body in tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487913.9A CN108482023B (en) | 2018-05-21 | 2018-05-21 | Device and method for mounting support body in tire |
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| Publication Number | Publication Date |
|---|---|
| CN108482023A CN108482023A (en) | 2018-09-04 |
| CN108482023B true CN108482023B (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810487913.9A Active CN108482023B (en) | 2018-05-21 | 2018-05-21 | Device and method for mounting support body in tire |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113954585A (en) * | 2021-10-13 | 2022-01-21 | 孙润建 | Safe driving device for vacuum tire, installation tool and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002059720A (en) * | 2000-08-11 | 2002-02-26 | Bridgestone Corp | Core assembly for pneumatic tire and tire rim assembly |
| TWI233400B (en) * | 2004-04-01 | 2005-06-01 | Yue-Niu Chen | Wheel rim adaptor for emergent driving |
| FR2905631B1 (en) * | 2006-09-12 | 2008-11-28 | Hutchinson Sa | FLAT ROLLING DEVICE FOR MOTOR VEHICLE AND ASSEMBLY MOUNTING INCORPORATING SAME. |
| GB0702156D0 (en) * | 2007-02-05 | 2007-03-14 | Lust Richard | Method and system for fitting a runflat assembly |
| CN103722988A (en) * | 2013-12-24 | 2014-04-16 | 中橡集团曙光橡胶工业研究设计院 | Straight base rim run-flat tire with support and installation method of support |
| CN105459739B (en) * | 2016-01-13 | 2018-03-20 | 戴广平 | A kind of internal supporting body for tyre and its installation method of adaptive wheel rim assembling |
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