CN212125322U - Flexible bandage type fastener for rear spare tire of heavy truck - Google Patents
Flexible bandage type fastener for rear spare tire of heavy truck Download PDFInfo
- Publication number
- CN212125322U CN212125322U CN202020374047.5U CN202020374047U CN212125322U CN 212125322 U CN212125322 U CN 212125322U CN 202020374047 U CN202020374047 U CN 202020374047U CN 212125322 U CN212125322 U CN 212125322U
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- CN
- China
- Prior art keywords
- bandage
- spare tire
- frame
- rotating shaft
- binding band
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- Expired - Fee Related
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Abstract
A flexible bandage type fastener for a rear spare tire of a truck comprises: the flexible binding band is used for fixing the spare tire on the lower side of the rear end of the frame, the binding hook is connected to one end of the flexible binding band, the binding band tightener is connected to the other end of the flexible binding band, the binding band turn-back guide plate is fixed on the frame and penetrated by the flexible binding band, and the hook connecting plate is fixed on the frame; bandage tightener include fix its bedplate on solebar, through bandage rolling axle, prevention rolling axle reversing mechanism, rolling axle drive rocking handle of axle bed assembly on the bedplate, the positive effect of the utility model is that: three points are formed on the circumference of the spare tire to pull up and tighten the spare tire to fix the spare tire, so that bottom-in-pocket type fixation is formed, the impact force of the spare tire on a fixing device is dispersed, and the hidden troubles that a hanging chain is worn and broken in the process of tightening, hanging and fastening the hanging chain and the spare tire falls off in the process of driving the vehicle are avoided. Meanwhile, the control positions of all the parts are arranged on the side surface, the operation space is not limited, and the disassembly and the assembly are convenient. Each part has small operation resistance, and saves time and labor.
Description
Technical Field
The utility model belongs to the transport vehicle field, concretely relates to lorry spare tire's vehicle-mounted fixing device.
Background
In the past, the spare tire of the truck is fixed on the truck at the rear end of a frame, and a sling chain suspension tightening mechanism is mostly used. When the on-vehicle fixing mechanism which is suspended and tightened by the single suspension chain is used, the spare tire is in a suspension state and is influenced by vehicle bump, braking and the like, the numerical values of the tensile force and the friction force of the suspension chain are large, the change is frequent, and the suspension chain is easy to damage in use. The phenomenon that the spare tire falls off due to chain pitch deformation and breakage already occurs. This is not only a property loss for the vehicle owner, but is a safety hazard for both the owner and the public. Heretofore, a precaution member has been added to the hidden danger of broken chain and tire falling which may occur in the fixing mechanism, that is, a screw rod which downwards passes through a rim and a nut at the lower end of the screw rod are fixed on a hanging beam to perform auxiliary tightening and fixing on a spare tire. The space between the lower side of the spare tire and the ground is narrow, so that the hole aligning of the screw rod and the rim and the screwing and screwing of the screw cap at the end of the screw rod are inconvenient. The spare tire is time-consuming and labor-consuming to fix and disassemble on the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible bandage formula binding of truck rear spare tyre for the rear vehicle-mounted of spare tyre is fixed, overcomes the fixed above-mentioned not enough that exists of the rear vehicle-mounted of current spare tyre.
The utility model discloses a binding includes: the device comprises a flexible binding band, a binding hook, a binding belt tightener, a binding belt turning-back guide plate and a binding belt hook connecting plate, wherein the flexible binding band is used for fixing a spare tire on the lower side of a spare tire hanging beam at the rear end of a frame;
the band tightener includes: the binding band winding rotating shaft, the winding rotating shaft support, the winding rotating shaft reverse rotation prevention mechanism and the winding rotating shaft driving rocking handle are fixedly connected to the binding band winding rotating shaft, and the binding band tightener is assembled on a tightener supporting plate fixedly connected with the frame;
the turn-back guide plate is provided with a bolt hole for fixing the turn-back guide plate on the frame longitudinal beam and a binding belt through hole, and the hook connecting plate is provided with a bolt hole for fixing the turn-back guide plate on the frame longitudinal beam, a binding hook hooking hole or a butt-joint hook mutually hooked with the binding hook.
The utility model discloses well bandage tightener's optimization structure is: the rolling rotating shaft support is a frame-shaped structure surrounded by steel plates, and a screw rod assembled with a tightener supporting plate fixed on the frame is arranged on the frame-shaped rolling rotating shaft support; the mechanism for preventing the rolling rotating shaft from reversing consists of a ratchet wheel coaxially and fixedly connected with the binding band rolling rotating shaft and a pawl which is arranged on a rolling rotating shaft support and acted by a spring; the binding band rolling rotating shaft penetrates through the rolling rotating shaft support and is restrained on the rolling rotating shaft support through a ratchet wheel at one end and a spring retainer ring at the other end; the rocking handle comprises a butt joint of the rolling rotating shaft plug bush and a hand grab handle which is not on the same axis with the butt joint during operation.
The utility model discloses in, the preferred connection structure of bandage and bandage rolling pivot is: the ring cover is sewed up out to the bandage end, and bandage rolling axle comprises axle cylinder and the stem of assembly in the axle cylinder that the side was opened has axial bar hole, and the latch closure part of bandage end stretches into in the axle cylinder from axle cylinder side noodless hole, and the stem passes the latch closure of bandage end, connects the bandage on the bandage rolling axle.
The utility model discloses an optimize the assembly of binding the binding on the frame is: the hook connecting plate is fixed in front of the spare tire hanging beam at the rear end of the frame (in the direction of the vehicle head) by a screw rod penetrating through a fabrication hole formed in the longitudinal beam during the manufacturing of the frame, the binding belt tightener is fixed behind the spare tire hanging beam on the same longitudinal beam with the hook connecting plate, and the binding belt tightener, the hook connecting plate and the center of the spare tire tend to be equidistant. And the binding belt turning-back guide plate is fixed on the frame longitudinal beam at the other end of the spare tire hanging beam, and is equidistant or nearly equidistant with the binding belt tightener and the hook connecting plate.
In order to reduce the friction between the binding band and the tire component in the tightening process and the vehicle running bump and reduce the abrasion to the binding band in use, a soft sheath is sleeved on the binding band, and the sheath is sleeved on a bending part formed on the periphery of the lower side of the tire below the binding band turning-back guide plate when a spare tire is bound.
The utility model has the advantages that: three points are formed on the circumference of the spare tire to be pulled upwards to fix the spare tire, the impact force of the spare tire on the fixing device is dispersed, pocket bottom type fixing is formed, the spare tire is stably attached to the hanging beam, and the hidden troubles that a hanging chain is abraded and broken in tightening, hanging and fastening of the hanging chain and the spare tire falls off in vehicle running are avoided. Meanwhile, the control positions of all the parts are arranged on the side surface, the operation space is not limited, and the disassembly and the assembly are convenient. Each part has small operation resistance, and saves time and labor.
Drawings
FIG. 1 is a front view of the overall structure of the binding-strap fastener of the present invention.
Fig. 2 is the top view of the overall structure of the bandage-type fastener of the present invention.
FIG. 3 is a perspective view of the turn-back guiding plate of the strapping-type fastener of the present invention.
FIG. 4 is a perspective view of a strap hook connecting plate of the strap-binding fastener of the present invention.
FIG. 5 is a cross-sectional view of a strap tightener of the strap-binding fastener of the present invention.
Fig. 6 is a cross-sectional view of the connection between the binding band and the tightening shaft of the binding band fastener of the present invention.
FIG. 7 is a perspective view of a supporting plate of the band tightener of the band-binding type tightener of the present invention.
FIG. 8 is a side view of the strap-binding fastener of the present invention in use.
Detailed Description
Referring to fig. 1, 2 and 8, the fastener of the present invention includes: a piece of belt-shaped flexible bandage 2 used for fixing the spare tire on the lower side of a spare tire hanging beam 6 at the rear end of a vehicle frame 7, a binding hook 1 connected with one end of the flexible bandage 2, a bandage tightener 4 fixed on the vehicle frame 7 and connected with the other end of the flexible bandage, a bandage turning-back guide plate 3 fixed on the vehicle frame and penetrated by the flexible bandage 2, and a bandage hook connecting plate 5 fixed on the vehicle frame.
The band tightener 4 includes: the winding device comprises a binding band winding rotating shaft 4-3, a winding rotating shaft support 4-2, a winding rotating shaft reverse rotation preventing mechanism and a winding rotating shaft driving rocking handle 4-6;
referring to fig. 3, the turning-back guide plate 3 is provided with bolt holes 3-1 for fixing the turning-back guide plate on the frame longitudinal beam, and a binding band formed by bending steel bars welded on the edge of a flat plate part penetrates through the strip-shaped holes 3-2.
Referring to fig. 4, the connecting plate 5 of the strap hook is provided with a bolt hole 5-1 for fixing the connecting plate on the frame longitudinal beam, a hooking hole 5-2 of the strap hook and a folding edge 5-3 hooked with the edge of the frame longitudinal beam wall.
Referring to fig. 1, 2, 5, 6 and 7, the winding shaft support 4-2 of the belt tightener 4 is a frame structure surrounded by steel plates, the mechanism for preventing the winding shaft from reversely rotating consists of a ratchet wheel 4-4 welded on the winding shaft 4-3 of the belt and a pawl 4-5 arranged on the winding shaft support 4-2 and acted by a spring, the winding shaft 4-3 of the belt penetrates through the winding shaft support 4-2, the winding shaft 4-3 is restrained on the winding shaft support 4-2 through the ratchet wheel 4-4 at one end and a spring collar 4-8 at the other end, the belt tightener 4 is assembled on a belt tightener support plate 11 fixedly connected with the frame 7 by a screw rod 4-1 on the winding shaft support 4-2, and the tightener support plate 11 is provided with a bolt hole 11-1 for fixing the tightener on a longitudinal beam of the frame 7, A screw 4-1 on the support of the rolling rotating shaft is provided with an assembly hole 11-2 and a folded edge 11-3 hooked with the edge of the longitudinal beam wall of the frame 7. The end of the binding band 2 can be fastened on the winding rotating shaft 4-3 by a screw or a rivet. The connecting structure of the binding band 2 and the binding band rolling rotating shaft 4-3 in the embodiment is as follows: the end of the bandage is sewed to form a ring sleeve, the bandage rolling shaft is composed of a shaft barrel 4-3 with an axial strip-shaped hole in the side face and a core column 4-7 assembled in the shaft barrel 4-3, a ring buckle part of the end of the bandage 2 extends into the shaft barrel 4-3 from the strip-shaped hole in the side face of the shaft barrel 4-3, the core column 4-7 penetrates through the ring buckle of the end of the bandage 2, and the bandage 2 is connected to the bandage rolling shaft 4-3. The driving rocking handle 4-6 of the driving bandage rolling rotating shaft 4-3 comprises a butt joint inserted with the rolling shaft during operation and a hand holding handle which is not on the same axis with the butt joint.
Referring to fig. 8, the utility model discloses an optimize the assembly of binding the binding on the frame is: the hook connecting plate 5 is fixed in front of the spare tire hanging beam 6 at the rear end of the frame 7 (in the direction of the vehicle head) by a screw rod penetrating through a fabrication hole formed in a longitudinal beam when the frame 7 is manufactured, the binding belt tightener 4 is fixed behind the spare tire hanging beam 6 on the same longitudinal beam as the hook connecting plate 5, and the binding belt tightener 4 and the hook connecting plate 5 tend to be equidistant from the center of the spare tire 8. And a bandage turning-back guide plate 3 is fixed on the longitudinal beam of the frame 7 at the other end of the spare tire hanging beam 6, and the bandage turning-back guide plate 3 is equidistant or nearly equidistant with the bandage tightener 4 and the hook connecting plate 5.
Referring to fig. 1, 2 and 8, in order to reduce friction between the binding band 2 and the spare tire 8 during tightening and bumping of the vehicle, and reduce wear on the binding band 2, a soft sheath 9 is sleeved on the binding band 2, and the sheath 9 is sleeved on a bending part formed on the lower periphery of the tire 8 below the binding band folding-back guide plate 3 when the spare tire 8 is bound.
The using steps of the embodiment are as follows: pulling a binding band between a tightener 4 and a turn-back guide plate 3 by hand, pulling one end of the binding band 2 with a hook 1 to the turn-back guide plate 3, pulling the binding band between the tightener 4 and the turn-back guide plate 3 away from a lifting channel of a spare tire 8, lifting the spare tire through a spare tire lifting device 10 on a hanging beam 6, and stopping lifting operation after the spare tire is lifted to be attached to the hanging beam 6. The binding belt 2 is arranged below the spare tire 8, one end with the hook 1 is pulled to the hook connecting plate 5 and hooked, if the hook 1 cannot pull the hook connecting plate 5, the pawl 4-5 on the tightener 4 is manually pulled open to be separated from the ratchet 4-4 to unlock the winding shaft 4-3, the binding belt is properly pulled out of the tightener 4, after the hook 1 is hooked with the hook connecting plate 5, the position of a binding belt sheath 9 on the binding belt is adjusted, the rocking handle 4-6 is rotated to drive the winding shaft 4-3 to tighten the binding belt 2, the rocking handle 4-6 is removed, and the vehicle-mounted fastening of the spare tire 8 is completed. When the spare tire is needed, the rocking handle 4-6 is used for releasing the jacking of the pawl 4-5 and the ratchet wheel 4-4, the pawl 4-5 meshed with the ratchet wheel 4-4 is manually pulled open, the winding shaft 4-3 is unlocked, the binding belt between the turn-back guide plate 3 and the hook connecting plate 5 is pulled, the hook 1 is detached from the hook connecting plate 5, the binding belt between the turn-back guide plate 3 and the tightener 4 is pulled, the spare tire 8 is allowed to descend, and the spare tire is dropped by the spare tire lifting device 10.
Claims (5)
1. The utility model provides a flexible bandage formula binding of truck rear-mounted spare tyre which characterized by: the device comprises a flexible bandage for fixing a spare tire on the lower side of a spare tire hanging beam at the rear end of a frame, a binding hook connected to one end of the flexible bandage, a bandage tightener fixed on the frame and connected to the other end of the flexible bandage, a bandage turning-back guide plate fixed on the frame and penetrated by the flexible bandage, and a bandage hook connecting plate fixed on the frame;
the band tightener includes: the binding band winding rotating shaft, the winding rotating shaft support, the winding shaft reversing prevention mechanism and the winding rotating shaft driving rocking handle are fixedly connected to the binding band winding rotating shaft, and the binding band tightener is assembled on a tightener supporting plate fixedly connected with the frame;
the turn-back guide plate is provided with a bolt hole for fixing the turn-back guide plate on the frame longitudinal beam and a bandage passing hole, and the bandage hook connecting plate is provided with a bolt hole for fixing the turn-back guide plate on the frame longitudinal beam, a bandage hook hooking hole or a butt-joint hook mutually hooked with the binding hook.
2. The truck rear spare tire flexible bandage type fastener as claimed in claim 1, wherein: the binding band tightener rolling rotating shaft support is of a frame-shaped structure formed by steel plates in a surrounding mode, a screw rod assembled with a tightener supporting plate fixed on a frame is arranged on the frame-shaped rolling rotating shaft support, a winding shaft reversing prevention mechanism is composed of a ratchet wheel and a pawl, the ratchet wheel is coaxially and fixedly connected with the binding band rolling rotating shaft, the pawl is installed on the rolling rotating shaft support and is acted by a spring, the binding band rolling rotating shaft penetrates through the rolling rotating shaft support and is restrained on the rolling rotating shaft support through the ratchet wheel at one end and a spring retainer ring at the other end, and the rocking handle comprises a butt joint and a hand-holding handle, the butt joint and the butt joint are not located on the same axis.
3. The truck rear spare tire flexible bandage type fastener as claimed in claim 1, wherein: the connection structure of the binding band and the binding band rolling rotating shaft is as follows: the ring cover is sewed up out to the bandage end, and bandage rolling axle comprises axle cylinder and the stem of assembly in the axle cylinder that the side was opened has axial bar hole, and the latch closure part of bandage end stretches into in the axle cylinder from axle cylinder side noodless hole, and the stem passes the latch closure of bandage end, connects the bandage on the bandage rolling axle.
4. The truck rear spare tire flexible bandage type fastener as claimed in claim 1, wherein: the binding belt folding-back guide plate is fixed on the longitudinal beam at the other end of the spare tire hanging beam, and is equidistant or nearly equidistant with the binding belt folding-back device and the hook connecting plate.
5. The truck rear spare tire flexible bandage type fastener as claimed in claim 1, wherein: the binding belt is sleeved with a soft sheath, and the sheath is sleeved at a bending part formed at the periphery of the lower side of the tire below the binding belt turning-back guide plate when the spare tire is bound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374047.5U CN212125322U (en) | 2020-03-23 | 2020-03-23 | Flexible bandage type fastener for rear spare tire of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020374047.5U CN212125322U (en) | 2020-03-23 | 2020-03-23 | Flexible bandage type fastener for rear spare tire of heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212125322U true CN212125322U (en) | 2020-12-11 |
Family
ID=73670946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020374047.5U Expired - Fee Related CN212125322U (en) | 2020-03-23 | 2020-03-23 | Flexible bandage type fastener for rear spare tire of heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212125322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626108A (en) * | 2022-12-22 | 2023-01-20 | 张家港欣迈克五金工具有限公司 | Vehicle cargo fixing device capable of being rapidly rolled |
-
2020
- 2020-03-23 CN CN202020374047.5U patent/CN212125322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115626108A (en) * | 2022-12-22 | 2023-01-20 | 张家港欣迈克五金工具有限公司 | Vehicle cargo fixing device capable of being rapidly rolled |
| CN115626108B (en) * | 2022-12-22 | 2023-03-14 | 张家港欣迈克五金工具有限公司 | Vehicle cargo fixing device capable of being rapidly rolled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |