CN211107740U - Semitrailer and carriage quick-insertion hinge thereof - Google Patents
Semitrailer and carriage quick-insertion hinge thereof Download PDFInfo
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- CN211107740U CN211107740U CN201921420492.4U CN201921420492U CN211107740U CN 211107740 U CN211107740 U CN 211107740U CN 201921420492 U CN201921420492 U CN 201921420492U CN 211107740 U CN211107740 U CN 211107740U
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Abstract
The utility model provides a semitrailer and carriage insert hinge soon thereof, the utility model discloses well hinge round pin is L type with hinge round pin arm to set up together with last hinge seat, through the cooperation setting of bolt hole and lower hinge boss on the lower hinge, need not pull out the hinge round pin of each hinge when dismantling the carriage door, solved the takedown time greatly, it is also simple and easy to operate, improved work efficiency.
Description
Technical Field
The utility model relates to an articulated elements field, concretely relates to semitrailer and hinge is inserted soon in carriage thereof.
Background
In the existing semitrailer with a compartment (taking a breast board vehicle as an example) which runs on the market, hinges for overturning a compartment door are mostly hinge type hinges, as shown in fig. 1, the hinges comprise an upper hinge, a lower hinge, a hinge pin and a split pin, the upper hinge is welded with the compartment plate, and the lower hinge is welded with objects such as a boundary beam and the like and mainly welded in a matching way. The upper hinge and the lower hinge of the hinge need to be welded, the welding amount is large, and the compartment closing speed of the upper compartment and the lower compartment is slow. And the customer often has the needs of dismantling the railway carriage or compartment board in use, and the hinge round pin needs to be pulled out to dismantle the hinge, and efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough to a hinge is inserted soon in semitrailer and carriage thereof is provided, concrete scheme is as follows:
a carriage quick-insertion hinge comprises an upper hinge and a lower hinge; the upper hinge comprises an upper hinge seat, a hinge pin arm and a hinge pin; the lower hinge comprises a lower hinge seat, a lower hinge boss and a bolt hole;
the upper hinge seat is connected with one end of the hinge pin arm, the other end of the hinge pin arm is connected with the hinge pin, and the hinge pin arm are integrally L-shaped;
the lower hinge boss and the bolt hole are arranged on the lower hinge seat at intervals, and the interval distance between the lower hinge boss and the bolt hole is greater than or equal to the width of the hinge arm and smaller than the length of the hinge pin; the lower hinge boss comprises a convex part close to one side of the upper hinge and a gap part far away from one side of the upper hinge; under the locking state of the upper hinge and the lower hinge, the protruding height of the protruding portion is higher than the height of the bottom edge of the hinge pin arm, the height of the notch portion is lower than the height of the bottom edge of the pin hole, and the width of the notch portion is not smaller than the width of the hinge pin, so that the upper hinge can be separated from the notch portion and the lower hinge after rotating for a certain angle.
Further, the notch part is an arc notch, and the arc notch is opposite to the bolt hole.
Furthermore, one side of the arc notch is the boss, the other side of the arc notch is the second boss, and the boss and the second boss are in mirror symmetry with the arc notch as a center.
Furthermore, an arched conical structure is arranged at the position of the upper hinge seat of the hinge pin arm.
Further, the conical structure is a hollow structure.
The utility model also provides a semitrailer, be in including frame, setting carriage and the setting on the frame the railway carriage or compartment door of carriage both sides, the railway carriage or compartment door passes through the hinge to be installed on the carriage, its characterized in that: the hinge comprises an upper hinge arranged on the compartment door and a lower hinge arranged on the compartment; the upper hinge comprises an upper hinge seat, a hinge pin arm and a hinge pin; the lower hinge comprises a lower hinge seat, a lower hinge boss and a bolt hole;
the upper hinge seat is connected with one end of the hinge pin arm, the other end of the hinge pin arm is connected with the hinge pin, and the hinge pin arm are integrally L-shaped;
the lower hinge boss and the bolt hole are arranged on the lower hinge seat at intervals, and the interval distance between the lower hinge boss and the bolt hole is greater than or equal to the width of the hinge arm and smaller than the length of the hinge pin; the lower hinge boss comprises a convex part close to one side of the upper hinge and a gap part far away from one side of the upper hinge; under the locking state of the upper hinge and the lower hinge, the protruding height of the protruding portion is higher than the height of the bottom edge of the hinge pin arm, the height of the notch portion is lower than the height of the bottom edge of the pin hole, and the width of the notch portion is not smaller than the width of the hinge pin, so that the upper hinge can be separated from the notch portion and the lower hinge after rotating for a certain angle.
Further, the notch part is an arc notch, and the arc notch is opposite to the bolt hole.
Furthermore, one side of the arc notch is the boss, the other side of the arc notch is the second boss, and the boss and the second boss are in mirror symmetry with the arc notch as a center.
Furthermore, an arched conical structure is arranged at the position of the upper hinge seat of the hinge pin arm.
Further, it is characterized in that: the conical structure is a hollow structure.
The utility model discloses relative prior art has outstanding substantive characteristics and the progress that is showing, specifically speaking, the utility model has the following advantages:
the utility model discloses well hinge round pin is L type with hinge round pin arm to set up together with last hinge seat, through the cooperation setting of bolt hole and lower hinge boss on the lower hinge, the hinge round pin of each hinge need not pull out when dismantling the carriage door, the dismantlement time has been solved greatly, the operation is also simple and easy, work efficiency has been improved, go up simultaneously and be provided with the mounting hole on hinge and the lower hinge, can fix the hinge through the mode of bolt, the problem of prior art need a large amount of welded is solved, and easily dismantle and maintain.
Drawings
FIG. 1 is a schematic view of a prior art hinge;
fig. 2 is a front view of the upper hinge of the present invention;
fig. 3 is a top view of the upper hinge of the present invention;
fig. 4 is a left side view of the upper hinge of the present invention;
fig. 5 is a top view of the middle and lower hinges of the present invention;
fig. 6 is a rear view of the middle and lower hinges of the present invention;
fig. 7 is a front view of the hinge of the present invention;
fig. 8 is a schematic view of the combination of the upper and lower hinges according to the present invention;
fig. 9 is a left side view of the hinge of the present invention;
in the figure: 1: in the prior art, hinges are arranged; 2: hinge pins in the prior art; 3: a lower hinge in the prior art; 4: an upper hinge seat; 5: a hinge pin; 6: mounting holes for upper hinges; 7: a hinge pin arm; 8: a boss of a lower hinge; 9: a pin hole; 10: and a lower hinge mounting hole.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Fig. 1 shows a hinge structure in the prior art, which comprises an upper hinge 1 and a lower hinge 3, wherein the upper hinge 1 and the lower hinge 3 are connected through a hinge pin. The hinge comprises an upper hinge, a lower hinge, a hinge pin and a split pin, wherein the upper hinge is welded with the carriage plate, and the lower hinge is welded with the boundary beam and the like and mainly welded in a matching way. The upper hinge and the lower hinge of the hinge need to be welded, the welding amount is large, and the compartment closing speed of the upper compartment and the lower compartment is slow. And the customer often has the needs of dismantling the railway carriage or compartment board in use, and the hinge round pin needs to be pulled out to dismantle the hinge, and efficiency is very low.
The quick-insertion carriage hinge provided in the embodiment also comprises an upper hinge and a lower hinge, as shown in fig. 2, the upper hinge is a schematic structural diagram of the upper hinge, and comprises an upper hinge seat 4, a hinge pin arm 7 and a hinge pin 5, wherein the upper hinge seat 4 is provided with a mounting hole 6, and the upper hinge can be mounted and fixed through the mounting hole 6. as shown in fig. 2, the hinge pin arm 7 and the hinge pin 5 are L-shaped, the hinge pin 5 is horizontally arranged, the hinge pin arm 7 is connected with the upper hinge seat 4, in the embodiment, the upper hinge seat 4, the hinge pin arm 7 and the hinge pin 5 are preferably integrally formed, and in other embodiments, the three parts can also be arranged by welding.
In the embodiment, the connection between the hinge pin arm 7 and the upper hinge seat 4 is a tapered structure as shown in fig. 3, which is a top view of the upper hinge, and in fig. 4, which is a left view of the upper hinge, so as to increase the contact area and enhance the stress of the hinge, and further, in order to reduce the weight of the hinge, the tapered structure may be hollow as shown in the dotted line in fig. 4.
As shown in fig. 5 is the structural schematic diagram of lower hinge in this embodiment, the lower hinge includes the lower hinge seat, be provided with lower hinge boss 8 on the lower hinge seat, bolt hole 9 and mounting hole 10, lower hinge boss 8 is including setting up the base on the lower hinge seat in fig. 5, be provided with two bellyings on the base, constitute the space breach that is used for supplying hinge round pin 5 to pass through between two bellyings, this space breach is shown as the broken line portion in the left side on the lower hinge boss 8 in fig. 5, the space breach is an circular arc breach in this embodiment, the circular arc breach is just right with bolt hole 9, two bellyings use the circular arc breach as central mirror symmetry. In other embodiments, the boss 8 of the lower hinge may be provided with a boss only on the side close to the upper hinge and a space gap on the side far from the upper hinge.
The lower hinge boss 8 and the bolt hole 9 are arranged on the lower hinge base at intervals, and the interval distance between the lower hinge boss 8 and the bolt hole 9 is greater than or equal to the width of the hinge pin arm 7 and smaller than the length of the hinge pin 5; the protruding height of the protruding portion of the lower hinge boss 8 close to one side of the upper hinge is higher than the height of the bottom edge of the hinge pin arm 7, the height of the space gap is lower than the height of the bottom edge of the pin hole 9, and the width of the space gap is not smaller than the width of the hinge pin 5, so that the upper hinge can be separated from the lower hinge from the space gap after rotating for a certain angle, as shown in fig. 6, the rear view of the lower hinge is shown.
As shown in fig. 7, which is a schematic structural view of the entire hinge in a locked state after the upper hinge and the lower hinge are combined together, it can be seen from fig. 7 that the hinge pin 5 of the upper hinge passes through a space between two protrusions on the boss 8 of the lower hinge and then enters the latch hole 9, and at this time, the hinge pin arm 7 is just positioned in a gap between the latch hole 9 and the boss 8 of the lower hinge, so that the upper hinge and the lower hinge can be turned.
FIG. 8 is a schematic view of the upper and lower hinges shown in a detached position, wherein the direction of the arrow indicates the direction of removal of the upper hinge from the lower hinge; fig. 9 is a left side view of fig. 8.
The utility model provides a carriage inserts hinge soon can use in a plurality of fields to the vehicle is the example, can use on the carriage door, especially often need carry out the freight train of dismantling, will the utility model discloses on well go up the hinge and fix to the carriage door, with down the hinge fixed to the frame, when needs take off the carriage door, need not take off the hinge round pin of every hinge one by one again, but with whole carriage door along figure 8 arrow head direction removal can take off the carriage door, its easy operation has improved operating efficiency greatly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. The utility model provides a hinge is inserted soon in carriage which characterized in that: comprises an upper hinge and a lower hinge; the upper hinge comprises an upper hinge seat, a hinge pin arm and a hinge pin; the lower hinge comprises a lower hinge seat, a lower hinge boss and a bolt hole;
the upper hinge seat is connected with one end of the hinge pin arm, the other end of the hinge pin arm is connected with the hinge pin, and the hinge pin arm are integrally L-shaped;
the lower hinge boss and the bolt hole are arranged on the lower hinge seat at intervals, and the interval distance between the lower hinge boss and the bolt hole is greater than or equal to the width of the hinge arm and smaller than the length of the hinge pin; the lower hinge boss comprises a convex part close to one side of the upper hinge and a gap part far away from one side of the upper hinge; under the locking state of the upper hinge and the lower hinge, the protruding height of the protruding portion is higher than the height of the bottom edge of the hinge pin arm, the height of the notch portion is lower than the height of the bottom edge of the pin hole, and the width of the notch portion is not smaller than the width of the hinge pin, so that the upper hinge can be separated from the notch portion and the lower hinge after rotating for a certain angle.
2. The carriage quick-insertion hinge according to claim 1, characterized in that: the notch part is an arc notch, and the arc notch is opposite to the bolt hole.
3. The carriage quick-insertion hinge according to claim 2, characterized in that: one side of the arc notch is the lug boss, the other side of the arc notch is the second lug boss, and the lug boss and the second lug boss are in mirror symmetry with the arc notch as the center.
4. The carriage quick-insertion hinge according to claim 1, characterized in that: and an arched conical structure is arranged at the position of the upper hinge seat of the hinge pin arm.
5. The carriage quick-insertion hinge according to claim 4, characterized in that: the conical structure is a hollow structure.
6. The utility model provides a semitrailer, includes the frame, sets up carriage and setting on the frame and is in the railway carriage or compartment door of carriage both sides, the railway carriage or compartment door passes through the hinge to be installed on the carriage, its characterized in that: the hinge comprises an upper hinge arranged on the compartment door and a lower hinge arranged on the compartment; the upper hinge comprises an upper hinge seat, a hinge pin arm and a hinge pin; the lower hinge comprises a lower hinge seat, a lower hinge boss and a bolt hole;
the upper hinge seat is connected with one end of the hinge pin arm, the other end of the hinge pin arm is connected with the hinge pin, and the hinge pin arm are integrally L-shaped;
the lower hinge boss and the bolt hole are arranged on the lower hinge seat at intervals, and the interval distance between the lower hinge boss and the bolt hole is greater than or equal to the width of the hinge arm and smaller than the length of the hinge pin; the lower hinge boss comprises a convex part close to one side of the upper hinge and a gap part far away from one side of the upper hinge; under the locking state of the upper hinge and the lower hinge, the protruding height of the protruding portion is higher than the height of the bottom edge of the hinge pin arm, the height of the notch portion is lower than the height of the bottom edge of the pin hole, and the width of the notch portion is not smaller than the width of the hinge pin, so that the upper hinge can be separated from the notch portion and the lower hinge after rotating for a certain angle.
7. A semitrailer according to claim 6, characterised in that: the notch part is an arc notch, and the arc notch is opposite to the bolt hole.
8. A semitrailer according to claim 7, characterised in that: one side of the arc notch is the lug boss, the other side of the arc notch is the second lug boss, and the lug boss and the second lug boss are in mirror symmetry with the arc notch as the center.
9. A semitrailer according to claim 6, characterised in that: and an arched conical structure is arranged at the position of the upper hinge seat of the hinge pin arm.
10. A semitrailer according to claim 9, characterised in that: the conical structure is a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420492.4U CN211107740U (en) | 2019-08-29 | 2019-08-29 | Semitrailer and carriage quick-insertion hinge thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921420492.4U CN211107740U (en) | 2019-08-29 | 2019-08-29 | Semitrailer and carriage quick-insertion hinge thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107740U true CN211107740U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921420492.4U Active CN211107740U (en) | 2019-08-29 | 2019-08-29 | Semitrailer and carriage quick-insertion hinge thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107740U (en) |
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2019
- 2019-08-29 CN CN201921420492.4U patent/CN211107740U/en active Active
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