阅读说明：本技术 一种安装防爆胎装置的辅助装置 (Auxiliary device for installing tire burst prevention device ) 是由 闫波 于 2020-04-17 设计创作，主要内容包括：本发明涉及汽车养护技术领域,尤其公开了一种安装防爆胎装置的辅助装置,包括底板和抬升装置,所述底板上端面中部设有抬升装置,所述抬升装置包括安装在所述底板下端内壁上的第一电动推杆,所述第一电动推杆顶端安装有圆板,所述圆板侧壁沿其周向方向均匀设有平衡机构,所述平衡机构包括安装在所述圆板侧壁上的延长板,所述延长板上端面上设有两个滑槽,所述滑槽内滑动连接有滑动座。本发明所提供的安装防爆胎装置的辅助装置,其通过压胎爪和抬升装置,实现对轮胎的两侧施压,能够保护轮胎和轮毂,避免轮胎单侧施压时滑落或损伤轮胎,同时,可调节的压胎爪能够适应多种尺寸的轮胎拆卸,提高了该装置的适应性。(The invention relates to the technical field of automobile maintenance, and particularly discloses an auxiliary device for installing a tire burst prevention device, which comprises a bottom plate and a lifting device, wherein the lifting device is arranged in the middle of the upper end face of the bottom plate, the lifting device comprises a first electric push rod arranged on the inner wall of the lower end of the bottom plate, a circular plate is arranged at the top end of the first electric push rod, a balance mechanism is uniformly arranged on the side wall of the circular plate along the circumferential direction of the circular plate, the balance mechanism comprises an extension plate arranged on the side wall of the circular plate, two sliding grooves are arranged on the upper end face of the extension plate, and sliding seats are. According to the auxiliary device for installing the tire burst prevention device, pressure is applied to two sides of a tire through the tire pressing claw and the lifting device, the tire and a hub can be protected, the tire is prevented from slipping or being damaged when pressure is applied to one side of the tire, meanwhile, the adjustable tire pressing claw can adapt to the disassembly of tires with various sizes, and the adaptability of the device is improved.)

1. The auxiliary device for installing the tire burst preventing device is characterized by comprising a bottom plate (1) and a lifting device (3), wherein the middle part of the upper end surface of the bottom plate (1) is provided with the lifting device (3);

the lifting device (3) comprises a first electric push rod (31) arranged on the inner wall of the lower end of the bottom plate (1), a circular plate (32) is arranged at the top end of the first electric push rod (31), and balance mechanisms (33) are uniformly arranged on the side wall of the circular plate (32) along the circumferential direction of the circular plate;

the balance mechanism (33) comprises an extension plate (331) arranged on the side wall of the circular plate (32), two sliding grooves (332) are formed in the upper end face of the extension plate (331), sliding seats (333) are connected in the sliding grooves (332) in a sliding mode, two threaded holes (338) are formed in the sliding seats (333), and fixing bolts are connected in the threaded holes (338) in an internal thread mode;

a transverse plate (334) is installed at the upper end of the sliding seat (333), an arc-shaped plate (335) is installed on the transverse plate (334), auxiliary plates (336) matched with the arc-shaped plate (335) are rotatably connected to two sides of the arc-shaped plate (335), and an auxiliary spring (337) is arranged between the auxiliary plates (336) and the transverse plate (334).

2. An auxiliary device for installing a runflat device according to claim 1, wherein: bottom plate (1) up end evenly is equipped with support (4) along its circumference direction, support (4) lower extreme is installed and is pressed child claw (2), support (4) are extending structure, and are equipped with auxiliary assembly (5) in flexible junction, press child claw (2) to install through the auxiliary rod support (4) upper bar's lower extreme, just press child claw (2) to be the arc structure.

3. An auxiliary device for installing a runflat device according to claim 2, wherein: the auxiliary assembly (5) comprises an adjusting groove (51) arranged in the middle of the support (4), an auxiliary screw rod (52) penetrates through the adjusting groove (51), the upper end and the lower end of the auxiliary screw rod (52) both exceed the support (4), and an auxiliary mechanism (53) matched with the auxiliary screw rod (52) is arranged on the upper end face of the support (4).

4. An auxiliary device for installing a runflat device according to claim 3, wherein: the end surface is equipped with spacing groove (54) under support (4), support (4) middle part be equipped with intercommunication groove (55) that spacing groove (54) are linked together, sliding connection has nut (56) in spacing groove (54), just nut (56) with supplementary screw rod (52) threaded connection, nut (56) upper end be equipped with solid fixed ring (57) that supplementary screw rod (52) suit.

5. An auxiliary device for installing a runflat device according to claim 3, wherein: the auxiliary mechanism (53) comprises a square groove (531) formed in the upper end face of the support (4), a U-shaped block (532) matched with the square groove (531) is arranged in the square groove (531), the auxiliary screw rod (52) penetrates through one side of the U-shaped block (532), and a rubber pad (533) is arranged at the lower end of the other side of the U-shaped block (532).

6. An auxiliary device for installing a runflat device according to claim 1, wherein: a second electric push rod (34) is installed at the upper end of the circular plate (32), a partition plate (35) is installed at the top end of the second electric push rod (34), and a fixing screw hole (36) is formed in the middle of the partition plate (35).

Technical Field

The invention relates to the technical field of automobile maintenance, in particular to an auxiliary device for installing a tire burst prevention device.

Background

When a vehicle is punctured, the tire is tightly meshed with the hub through the tire burst prevention device, the tire is prevented from being separated from the hub, so that the phenomenon that the vehicle body greatly shakes and sideslips due to tire burst is reduced, the vehicle tire burst prevention device needs to be installed inside the hub, and certain problems exist in the installation of the tire burst prevention device under the existing condition.

Firstly, most of the existing tire burst prevention devices are installed after the tire is completely taken down by a crowbar, so that the operation is inconvenient and the wheel hub and the tire are easily damaged; secondly, a few devices capable of pulling out the wheel hub extrude the tire on one side, and the tire is easily damaged by extruding the tire on one side; finally, the position of the existing tire dismounting device is fixed, the device is difficult to adapt to dismounting tires of various sizes, and the use limitation is large.

Disclosure of Invention

The invention aims to solve the problem of providing an auxiliary device for installing a tire burst prevention device, which solves the problems existing in the installation of the tire burst prevention device under the existing conditions, so that the purposes of protecting tires by double-side extrusion of the tires, strong adaptability to use, simplicity and convenience in operation by a single person are achieved.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides an installation anti-explosion device's auxiliary device, includes bottom plate and lifting device, bottom plate up end middle part is equipped with the lifting device.

The lifting device comprises a first electric push rod arranged on the inner wall of the lower end of the bottom plate, a circular plate is arranged at the top end of the first electric push rod, and a balance mechanism is uniformly arranged on the side wall of the circular plate along the circumferential direction of the side wall of the circular plate.

The balancing mechanism comprises an extension plate arranged on the side wall of the circular plate, two sliding grooves are formed in the upper end face of the extension plate, sliding seats are connected in the sliding grooves in a sliding mode, two threaded holes are formed in the sliding seats, and fixing bolts are connected in the threaded holes in an internal thread mode.

The sliding seat is characterized in that a transverse plate is installed at the upper end of the sliding seat, an arc-shaped plate is installed on the transverse plate, auxiliary plates matched with the arc-shaped plate are rotatably connected to two sides of the arc-shaped plate, and an auxiliary spring is arranged between each auxiliary plate and the transverse plate.

Preferably, the bottom plate up end evenly is equipped with the support along its circumference direction, the child claw is pressed to the support lower extreme installation, the support is extending structure, and is equipped with auxiliary assembly in flexible connection department, press the child claw to pass through the auxiliary rod and install the lower extreme of support upper side pole, just press the child claw to be the arc structure.

Preferably, the auxiliary assembly comprises an adjusting groove arranged in the middle of the support, an auxiliary screw rod penetrates through the adjusting groove, the upper end and the lower end of the auxiliary screw rod both exceed the support, and an auxiliary mechanism matched with the auxiliary screw rod is arranged on the upper end face of the support.

Preferably, the terminal surface is equipped with the spacing groove under the support, the support middle part be equipped with the intercommunication groove that the spacing groove is linked together, sliding connection has the nut in the spacing groove, just the nut with supplementary screw rod threaded connection, the nut upper end be equipped with the solid fixed ring that supplementary screw rod suited.

Preferably, the auxiliary mechanism comprises a square groove arranged on the upper end face of the support, a U-shaped block matched with the square groove is arranged in the square groove, the auxiliary screw penetrates through one side of the U-shaped block, and a rubber pad is arranged at the lower end of the other side of the U-shaped block.

Preferably, a second electric push rod is installed at the upper end of the circular plate, a partition plate is installed at the top end of the second electric push rod, and a fixing screw hole is formed in the middle of the partition plate.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. according to the auxiliary device for installing the tire burst prevention device, pressure is applied to two sides of a tire through the tire pressing claw and the lifting device, the tire and a wheel hub can be protected, the tire is prevented from slipping or being damaged when the tire is applied to one side, meanwhile, the adjustable tire pressing claw can adapt to the disassembly of tires with various sizes, and the adaptability of the device is improved.

2. The auxiliary device for installing the tire burst prevention device is provided with the auxiliary assembly, and the position of the tire pressing claw can be adjusted through the auxiliary assembly, so that the tire pressing claw is placed at the flexible position of a tire, the tire is protected conveniently, meanwhile, the auxiliary device can adapt to tires with various sizes, and the adaptability of the auxiliary device is improved.

3. The auxiliary device for installing the tire burst prevention device is provided with the first electric push rod and the balance mechanism, the balance mechanism can be used for pressing the lower side of the tire and is matched with the tire pressing claw, the tire is pressed up and down at the same time, the tire is prevented from sliding off when pressure is applied on one side, and the tire is protected.

4. According to the auxiliary device for installing the tire burst prevention device, the auxiliary plate in the balance mechanism is rotatably connected with the arc-shaped plate, the auxiliary spring is arranged at the lower end of the auxiliary plate, the combination of the arc-shaped plate and the auxiliary plate can be guaranteed, the auxiliary device can adapt to tires of various sizes, and the repeated adjustment of the balance mechanism is avoided.

5. The auxiliary device for installing the tire burst preventing device is provided with the auxiliary mechanism, the force applied to the telescopic joint support during working can be dispersed through the auxiliary mechanism, the support is protected to a certain extent, and the support is prevented from being broken when being greatly pressed.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of the portion of FIG. 2 from the A direction;

FIG. 4 is an enlarged view of a portion of FIG. 2 from the direction B;

FIG. 5 is a comparison of the hub exposure of a single-side compression tire and a double-side compression tire of the present invention.

Wherein: the device comprises a base plate 1, a tire pressing claw 2, a lifting device 3, a first electric push rod 31, a circular plate 32, a balance mechanism 33, an extension plate 331, a sliding chute 332, a sliding seat 333, a transverse plate 334, an arc plate 335, an auxiliary plate 336, an auxiliary spring 337, a threaded hole 338, a second electric push rod 34, a partition plate 35, a fixing threaded hole 36, a bracket 4, an auxiliary assembly 5, an adjusting groove 51, an auxiliary screw 52, an auxiliary mechanism 53, a square groove 531, a U-shaped block 532, a rubber pad 533, a limiting groove 54, a communicating groove 55, a nut 56 and a fixing ring 57.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

Referring to fig. 1 and 2, the technical solution provided by the present invention is: the utility model provides an auxiliary device of installation explosion-proof child device, includes bottom plate 1 and lifting device 3, is equipped with lifting device 3 in the middle part of the 1 up end of bottom plate.

Referring to fig. 2, firstly, a wheel hub on which a tire burst prevention device needs to be installed is placed on the partition plate 35, and the wheel hub is fixed; a second electric push rod 34 is arranged at the upper end of the circular plate 32, a partition plate 35 is arranged at the top end of the second electric push rod 34, and a fixing screw hole 36 is formed in the middle of the partition plate 35; during specific work, firstly, a hub needing to be provided with the tire burst prevention device is placed on the partition plate 35, the hub can be fixed on the partition plate 35 through the bolt matched with the spacer if necessary, namely the hub is fixedly connected with the fixing screw holes 36 through the bolts, and then the hub is adjusted to a proper position through the second electric push rod 34.

Referring to fig. 2 and 3, the tire pressing claw 2 is adjusted to a proper position through the auxiliary assembly 5, so that the position of the tire pressing claw 2 is matched with the tire flexibility part; the upper end face of the bottom plate 1 is uniformly provided with a support 4 along the circumferential direction, the lower end of the support 4 is provided with a tire pressing claw 2, the support 4 is of a telescopic structure, an auxiliary assembly 5 is arranged at the telescopic connection position, the tire pressing claw 2 is arranged at the lower end of an upper side rod of the support 4 through an auxiliary rod, and the tire pressing claw 2 is of an arc-shaped structure.

The auxiliary assembly 5 comprises an adjusting groove 51 arranged in the middle of the support 4, an auxiliary screw 52 penetrates through the adjusting groove 51, the upper end and the lower end of the auxiliary screw 52 both exceed the support 4, and an auxiliary mechanism 53 matched with the auxiliary screw 52 is arranged on the upper end face of the support 4.

A limiting groove 54 is formed in the lower end face of the support 4, a communicating groove 55 communicated with the limiting groove 54 is formed in the middle of the support 4, a screw 56 is connected in the limiting groove 54 in a sliding mode, a screw cap 56 is connected with the auxiliary screw 52 in a threaded mode, and a fixing ring 57 matched with the auxiliary screw 52 is arranged at the upper end of the screw cap 56; in the specific work, the support 4 is pulled according to the size of the tire, the telescopic support 4 is adjusted to a proper position, the tire pressing claw 2 is matched with the position of the flexible position of the tire, in the process, the auxiliary screw rod 52 is fixed, the last section of support 4 is provided with the adjusting groove 51 matched with the auxiliary screw rod 52, then the auxiliary screw rod 52 is screwed down, the nut 56 is connected with the auxiliary screw rod 52, in the process, the auxiliary screw rod 52 firstly fixes the auxiliary mechanism 33 firmly, then the fixing ring 57 on the nut 56 is driven to be in contact with the last section of telescopic support 4 and applies pressure to the last section of telescopic support 4, and therefore the tire pressing claw 2 after adjustment is fixed firmly.

Referring to fig. 3, further, the auxiliary mechanism 53 reduces the pressure on the support 4 when pressing the tire; the auxiliary mechanism 53 comprises a square groove 531 arranged on the upper end surface of the bracket 4, a U-shaped block 532 matched with the square groove 531 is arranged in the square groove 531, the auxiliary screw rod 52 penetrates through one side of the U-shaped block 532, and a rubber pad 533 is arranged at the lower end of the other side of the U-shaped block 532; when the auxiliary screw rod 52 fixes the U-shaped block 532 during specific work, the other end of the U-shaped block 532 can be tightly attached to the telescopic support joint, and in the process of extruding the tire, the force received by the telescopic support joint can be transmitted to the fixed support joint and the auxiliary screw rod 52 through the U-shaped block 532, so that the force received by the telescopic support joint is shared to a certain extent, the tire pressing claw 2 can adapt to various tire sizes, and the support 4 is protected.

Referring to fig. 2 and 4, the position of the balancing mechanism 33 is adjusted to make the lower arc-shaped plate 335 fit the tire; the lifting device 3 comprises a first electric push rod 31 arranged on the inner wall of the lower end of the bottom plate 1, a circular plate 32 is arranged at the top end of the first electric push rod 31, and a balance mechanism 33 is uniformly arranged on the side wall of the circular plate 32 along the circumferential direction of the circular plate.

The balancing mechanism 33 comprises an extension plate 331 installed on the side wall of the circular plate 32, two sliding grooves 332 are arranged on the upper end surface of the extension plate 331, a sliding seat 333 is connected in the sliding grooves 332 in a sliding mode, two threaded holes 338 are formed in the sliding seat 333, and fixing bolts are connected in the threaded holes 338 in a threaded mode; during specific work, the sliding seat 333 is moved to a proper position, and the adjusted fixed seat is firmly fixed through the fixing bolt, so that the arc-shaped plate 335 on the sliding seat 333 can be adapted to a tire.

Further on; a transverse plate 334 is arranged at the upper end of the sliding seat 333, an arc-shaped plate 335 is arranged on the transverse plate 334, auxiliary plates 336 matched with the arc-shaped plate 335 are rotatably connected to two sides of the arc-shaped plate 335, and an auxiliary spring 337 is arranged between the auxiliary plates 336 and the transverse plate 334; during specific work, the auxiliary plates 336 are rotatably connected to two sides of the arc-shaped plate 335, and the auxiliary plates 336 are applied with force through the auxiliary springs 337, so that the contact area between the arc-shaped plate 335 and a tire is enlarged, the adaptability between the arc-shaped plate 335 and the tire is improved, and the balance mechanism 33 at the lower end does not need to be adjusted every time.

Referring to fig. 1 to 4, after the upper end tire pressing claw 2 and the lower end arc plate 335 are adjusted to proper positions, the wheel hub is driven to move upwards by the first electric push rod 31, at the moment, the arc plate 335 and the tire pressing claw 2 extrude the tire from two sides of the tire, damage caused by single-side tire extrusion is avoided, the tire is protected, finally, the wheel hub is pushed upwards by the second electric push rod 34, the wheel hub leaks out of the tire, no barrier exists around the leaked wheel hub, and the installation of the tire burst prevention device is greatly facilitated.

Refer to fig. 5, wheel hub exposes the contrast picture of length and wheel hub spill length when two sides extrusion tire during unilateral extrusion tire, the left side is unilateral extrusion tire, the right side is two sides extrusion tire, obviously when two sides extrusion tire, the working range that wheel hub spills is bigger, more be favorable to the installation of explosion-proof device, and more be favorable to reducing the damage to the tire, simultaneously can also avoid unilateral extrusion tire during, because the too big problem that leads to tire and wheel hub to break away from of pressure, the guarantee is when extrusion tire, the stability of tire and wheel hub.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.