CN210555190U - Semitrailer carriage - Google Patents
Semitrailer carriage Download PDFInfo
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- CN210555190U CN210555190U CN201921712165.6U CN201921712165U CN210555190U CN 210555190 U CN210555190 U CN 210555190U CN 201921712165 U CN201921712165 U CN 201921712165U CN 210555190 U CN210555190 U CN 210555190U
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- longitudinal beam
- longeron
- plug bush
- guard plate
- plug
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Abstract
The utility model discloses a semitrailer railway carriage, including the frame, the frame includes square chassis, and the four corners of chassis upwards extends respectively and fixedly is provided with longeron, its characterized in that: a middle longitudinal beam plug bush is detachably mounted between the two longitudinal beams positioned on the same side of the carriage through a sliding plug structure, a guard plate structure is mounted between the middle longitudinal beam plug bush and the adjacent longitudinal beam, and a locking device is mounted between the guard plate structure and the longitudinal beam or the middle longitudinal beam plug bush; when goods are loaded and unloaded on the railway carriage of needs past semitrailer, earlier open locking device, backplate structure in proper order, then extract the grafting structure that slides with middle longeron plug bush, whole railway carriage does not shelter from in the middle of like this, makes things convenient for goods handling, in the transportation, pulls out the grafting structure that slides with middle longeron plug bush, then closes the backplate structure, locks locking device, the utility model discloses simple structure, loading and unloading are convenient, guarantee railway carriage safety and firmness, convenient to detach, and labour saving and time saving has improved work efficiency, has avoided the potential safety hazard.
Description
Technical Field
The utility model relates to a semitrailer technical field especially relates to a semitrailer railway carriage.
Background
A semitrailer is a trailer with an axle placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and equipped with a coupling device that transmits horizontal or vertical forces to the tractor! Different from a semitrailer, the semitrailer has two shafts, namely a semitrailer. The semitrailer is a vehicle which is unpowered and bears the load of the main vehicle to run by means of traction. Simply, the full trailer is connected with the front truck by a hook. The semitrailer is connected with a traction seat of a tractor through a traction pin, a common container transport vehicle is a typical semitrailer train, and a rear loading part is the semitrailer. Semitrailers are mainly used for transporting bulky and difficultly-disassembled large cargos such as excavators and the like, so that the length of a carriage of the semitrailer is required to be longer, and a stand column is additionally arranged in the middle of the carriage to increase the strength of the semitrailer and mount structures such as fence locks.
Disclosure of Invention
The utility model aims to solve the technical problem that a stand can be dismantled, simple structure, convenient operation's semitrailer railway carriage is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: semitrailer railway carriage, including the frame, the frame includes square chassis, the four corners of chassis upwards extends respectively fixedly and is provided with longeron, its characterized in that: two that are located the railway carriage homonymy between the longeron through the grafting structure demountable installation that slides there is middle longeron plug bush, middle longeron plug bush is rather than adjacent respectively install the backplate structure between the longeron, the backplate structure with the longeron or install locking device between the middle longeron plug bush.
As preferred technical scheme, the grafting structure that slides is including fixed setting up the stand pipe that upwards extends on the chassis, the stand pipe suit is in inside the middle longeron plug bush, be located on the chassis middle longeron plug bush bottom corresponds and is equipped with the constant head tank, slidable mounting has interior slip sleeve pipe in the middle longeron plug bush, interior slip sleeve pipe can middle longeron plug bush with slide between the stand pipe, interior slip sheathed tube length is greater than the length of stand pipe, the length of middle longeron plug bush is greater than interior slip sheathed tube length, it is fixed on the slip sleeve pipe to be provided with the handle, offer the confession on the middle longeron plug bush the spout that the handle slided from top to bottom, the length of spout is less than the length of stand pipe.
According to a preferable technical scheme, the guard plate structure comprises a lower guard plate and an upper guardrail, the bottom of the lower guard plate is hinged to the underframe, and the locking devices are arranged between the left side and the right side of the lower guard plate and between the middle longitudinal beam plug bush and the longitudinal beam respectively; one side of the upper guardrail is hinged with the longitudinal beam, and the other side of the upper guardrail is connected with the middle longitudinal beam through the locking device in an inserting and sleeving manner.
As a preferred technical scheme, the locking device comprises a locking hook fixedly mounted on the lower guard plate or the upper guard rail, and a locking shaft matched with the locking hook is rotatably mounted on the middle longitudinal beam insert sleeve or the longitudinal beam at a position corresponding to the locking hook.
As a preferred technical scheme, a plurality of middle longitudinal beam plug bushes can be arranged, and guard plate structures are respectively arranged between every two adjacent middle longitudinal beam plug bushes.
As the preferred technical scheme, the middle longitudinal beam plug bush can be detachably arranged between the two longitudinal beams positioned at the rear part of the carriage, and the guard plate structures are respectively arranged between the middle longitudinal beam plug bush and the adjacent longitudinal beams.
Owing to adopted above-mentioned technical scheme, the semitrailer railway carriage, including the frame, the frame includes square chassis, the four corners of chassis upwards extends respectively and fixedly is provided with longeron, its characterized in that: a middle longitudinal beam plug bush is detachably mounted between the two longitudinal beams positioned on the same side of the carriage through a sliding plug structure, a guard plate structure is mounted between the middle longitudinal beam plug bush and the adjacent longitudinal beam, and a locking device is mounted between the guard plate structure and the longitudinal beam or between the guard plate structure and the middle longitudinal beam plug bush; the utility model has the advantages that: when goods are loaded and unloaded on the carriage of the semitrailer, the locking device is firstly opened and then the protective plate structure is opened and then the middle longitudinal beam plug bush is pulled out, the sliding plug-in structure is not blocked in the middle of the whole carriage, the goods can be conveniently loaded and unloaded, particularly, large goods which are large in size and difficult to split are loaded and unloaded, and after the goods are loaded and unloaded, the sliding plug-in structure is pulled out and inserted into the middle longitudinal beam plug bush in order to better increase the firmness of the fixation of the goods, and then the protective plate structure is closed and locked by the locking device.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
FIG. 1 is a schematic structural view of a side surface of a wagon box according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an intermediate longitudinal beam insert sleeve and a sliding insertion structure in the embodiment of the present invention;
FIG. 3 is a front view of a side of a wagon box according to an embodiment of the present invention;
3 FIG. 3 4 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 3 3; 3
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 6 is an enlarged view at I in fig. 1.
In the figure: 1-a chassis; 2-longitudinal beams; 3-inserting a middle longitudinal beam; 4-a column tube; 5-positioning a groove; 6-inner sliding sleeve; 7-a handle; 8-a chute; 9-lower guard board; 10-upper guard bar; 11-a latch hook; 12-locking the shaft.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 6, the semitrailer carriage comprises a frame, wherein the frame comprises a square underframe 1, four corners of the underframe 1 are respectively and fixedly provided with longitudinal beams 2 in an upward extending manner, and the semitrailer carriage is characterized in that: a middle longitudinal beam plug bush 3 is detachably mounted between two longitudinal beams 2 positioned on the same side of the carriage through a sliding plug structure, a guard plate structure is mounted between each middle longitudinal beam plug bush 3 and the adjacent longitudinal beam 2, and a locking device is mounted between each guard plate structure and the corresponding longitudinal beam 2 or the corresponding middle longitudinal beam plug bush 3; the utility model has the advantages that: when goods are loaded and unloaded on the carriage of the semitrailer, the locking device is firstly opened and then the protective plate structure is opened and then the middle longitudinal beam plug bush 3 is pulled out, the sliding plug-in structure is not blocked in the middle of the whole carriage, so that goods can be conveniently loaded and unloaded, particularly large goods which are large in size and difficult to split are loaded and unloaded, and after the goods are loaded and unloaded, the middle longitudinal beam plug bush 3 is pulled out and inserted into the sliding plug-in structure and then the protective plate structure is closed and locked, the utility model discloses simple structure, loading and unloading are convenient, the safety, firmness and the convenient disassembly of the carriage are not only guaranteed, time and labor are saved, the working efficiency is improved, and the potential safety hazard is avoided.
As shown in fig. 2 to 5, the sliding plug structure includes a pillar tube 4 fixedly disposed on the base frame 1 and extending upward, the upright post pipe 4 is sleeved inside the middle longitudinal beam inserting sleeve 3, a positioning groove 5 is correspondingly arranged on the bottom of the middle longitudinal beam inserting sleeve 3 on the bottom frame 1, an inner sliding sleeve 6 is arranged in the middle longitudinal beam inserting sleeve 3 in a sliding manner, the inner sliding sleeve 6 can slide between the middle longitudinal beam inserting sleeve 3 and the upright post pipe 4, the length of the inner sliding sleeve 6 is longer than that of the upright post pipe 4, the length of the middle longitudinal beam plug bush 3 is longer than that of the inner sliding sleeve 6, a handle 7 is fixedly arranged on the inner sliding sleeve 6, a sliding groove 8 for the handle 7 to slide up and down is formed in the middle longitudinal beam inserting sleeve 3, and the length of the sliding groove 8 is smaller than that of the upright post tube 4. When the middle longitudinal beam inserting sleeve 3 is installed, the middle longitudinal beam inserting sleeve 3 is firstly sleeved into the upright post pipe 4 for coarse positioning, then the middle longitudinal beam inserting sleeve 3 is slightly displaced, so that the middle longitudinal beam inserting sleeve 3 is clamped into the positioning groove 5, at the moment, the handle 7 of the inner sliding sleeve 6 is pulled downwards, so that the inner sliding sleeve 6 is sleeved on the upright post pipe 4, the inner side of the inner sliding sleeve 6 is attached to the upright post pipe 4, the outer side of the inner sliding sleeve 6 is attached to the middle longitudinal beam inserting sleeve 3, when the handle 7 slides to the bottom end of the sliding groove 8, the inner sliding sleeve 6 just contacts with the underframe 1, and therefore, the middle longitudinal beam inserting sleeve 3 is tightly matched with the upright post pipe 4 on the underframe 1 through the transitional connection of the inner sliding sleeve 6, so that the middle longitudinal beam inserting sleeve 3 cannot be horizontally displaced, the middle longitudinal beam plug bush 3 is convenient to detach and fix.
As shown in fig. 1, the guard plate structure comprises a lower guard plate 9 and an upper guardrail 10, the bottom of the lower guard plate 9 is hinged to the underframe 1, and the locking devices are respectively arranged between the left side and the right side of the lower guard plate 9 and between the middle longitudinal beam insert 3 and the longitudinal beam 2; one side of the upper guardrail 10 is hinged with the longitudinal beam 2, and the other side of the upper guardrail 10 is connected with the middle longitudinal beam plug bush 3 through the locking device. The lower guard plate 9 can be opened downwards along the underframe 1, only need open locking device can, go up the guardrail 10 and can open to both sides, only need open locking device can, of course the guard plate structure also can be one kind of backplate or guardrail, articulate in underframe 1 or on the longeron 2 all can, in this embodiment, one the guard plate structure from the top down includes two in proper order go up guardrail 10 and one lower guard plate 9, it articulates respectively to go up guardrail 10 on the longeron 2, lower guard plate 9 articulates on the underframe 1.
As shown in fig. 1 and 6, the locking device includes a locking hook 11 fixedly installed on the lower protection plate 9 or the upper guardrail 10, and a locking shaft 12 used in cooperation with the locking hook 11 is rotatably installed on the middle longitudinal beam insert 3 or the longitudinal beam 2 at a position corresponding to the locking hook 11. The lock hook 11 can be welded on the upper protection plate or the lower guardrail, the lock catch comprises a groove capable of accommodating the lock shaft 12, the lock shaft 12 is in an L shape and is rotatably installed on the middle longitudinal beam insertion sleeve 3 or the longitudinal beam 2, in the embodiment, the lock shaft 12 is rotatably installed on the middle longitudinal beam insertion sleeve 3, the lock shaft 12 is rotated by 90 degrees, the lower protection plate 9 or the upper guardrail 10 can be opened, the use is very convenient, and the locking device with other structures can be used.
The middle longitudinal beam plug bushes 3 can be provided with a plurality of plug bushes, and guard plate structures are arranged between the adjacent middle longitudinal beam plug bushes 3. When the length of the carriage is very long, a plurality of groups of the middle longitudinal beam inserting sleeves 3 can be added properly, for example, when two middle longitudinal beam inserting sleeves 3 are arranged between the longitudinal beams 2, the side surfaces of the carriage can be provided with three guard plate structures, and the guard plate structures can be split into guard plates or guardrails which can be opened and closed up and down or opened and closed left and right and can be arranged as required. When goods are loaded and unloaded, one or all of the middle longitudinal beam plug bushes 3 can be disassembled very conveniently, and the other sides of the carriages can be symmetrically arranged.
The middle longitudinal beam inserting sleeve 3 can be detachably mounted between the two longitudinal beams 2 positioned at the rear part of the carriage, and the protecting plate structures are respectively arranged between the middle longitudinal beam inserting sleeve 3 and the longitudinal beams 2 adjacent to the middle longitudinal beam inserting sleeve. The rear surface of the carriage can be set by referring to the side surface, and when the carriage is wider, the middle longitudinal beam insert 3 or one set of the middle longitudinal beam insert 3 does not need to be added generally.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Semitrailer railway carriage, including the frame, the frame includes square chassis, the four corners of chassis upwards extends respectively fixedly and is provided with longeron, its characterized in that: two that are located the railway carriage homonymy between the longeron through the grafting structure demountable installation that slides there is middle longeron plug bush, middle longeron plug bush is rather than adjacent respectively install the backplate structure between the longeron, the backplate structure with the longeron or install locking device between the middle longeron plug bush.
2. The semi-trailer as claimed in claim 1, wherein: the grafting structure that slides is including fixed setting up the stand pipe that upwards extends on the chassis, the stand pipe suit is in inside the middle longeron plug bush, be located on the chassis middle longeron plug bush bottom corresponds and is equipped with the constant head tank, slidable mounting has interior slip sleeve pipe in the middle longeron plug bush, interior slip sleeve pipe can middle longeron plug bush with slide between the stand pipe, interior slip sheathed tube length is greater than the length of stand pipe, the length of middle longeron plug bush is greater than interior slip sheathed tube length, the last fixed handle that is provided with of interior slip sleeve pipe, the confession has been seted up on the middle longeron plug bush the spout that slides from top to bottom of handle, the length of spout is less than the length of stand pipe.
3. The semi-trailer as claimed in claim 1, wherein: the guard plate structure comprises a lower guard plate and an upper guardrail, the bottom of the lower guard plate is hinged to the underframe, and the locking devices are arranged between the left side and the right side of the lower guard plate and between the middle longitudinal beam insert sleeve and the longitudinal beam respectively; one side of the upper guardrail is hinged with the longitudinal beam, and the other side of the upper guardrail is connected with the middle longitudinal beam through the locking device in an inserting and sleeving manner.
4. The semi-trailer as claimed in claim 3, wherein: the locking device comprises a locking hook fixedly installed on the lower protective plate or the upper guardrail, and a locking shaft matched with the locking hook for use is rotatably installed at the position, corresponding to the locking hook, of the middle longitudinal beam inserting sleeve or the longitudinal beam.
5. The semi-trailer as claimed in claim 1, wherein: the middle longitudinal beam plug bushes can be provided with a plurality of, and adjacent guard plate structures are arranged between the middle longitudinal beam plug bushes respectively.
6. The semi-trailer as claimed in claim 1, wherein: the middle longitudinal beam inserting sleeve can be detachably mounted between the two longitudinal beams positioned at the rear part of the carriage, and the guard plate structures are respectively arranged between the middle longitudinal beam inserting sleeve and the adjacent longitudinal beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712165.6U CN210555190U (en) | 2019-10-12 | 2019-10-12 | Semitrailer carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712165.6U CN210555190U (en) | 2019-10-12 | 2019-10-12 | Semitrailer carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210555190U true CN210555190U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921712165.6U Active CN210555190U (en) | 2019-10-12 | 2019-10-12 | Semitrailer carriage |
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| Country | Link |
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| CN (1) | CN210555190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962728A (en) * | 2024-03-28 | 2024-05-03 | 中铁四局集团有限公司 | Transfer equipment for steel box girder and application method thereof |
-
2019
- 2019-10-12 CN CN201921712165.6U patent/CN210555190U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117962728A (en) * | 2024-03-28 | 2024-05-03 | 中铁四局集团有限公司 | Transfer equipment for steel box girder and application method thereof |
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