CN216783634U - Assembled transport semi-trailer - Google Patents
Assembled transport semi-trailer Download PDFInfo
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- CN216783634U CN216783634U CN202220322067.7U CN202220322067U CN216783634U CN 216783634 U CN216783634 U CN 216783634U CN 202220322067 U CN202220322067 U CN 202220322067U CN 216783634 U CN216783634 U CN 216783634U
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Abstract
The utility model discloses an assembly type transport semi-trailer, which comprises: the bicycle frame is made of steel materials, and the front end and the left and right sides of the bicycle frame are provided with accommodating grooves with open top ends; the carriage, it is made by aluminum alloy material, the carriage bottom correspond hold in the holding tank, and with pass through the bolt fastening between the holding tank. The utility model has the beneficial effect of avoiding the reduction of the cargo weight caused by the overweight carriage on the basis of ensuring that the strength of the frame meets the load.
Description
Technical Field
The utility model relates to the technical field of semi-trailer equipment. More specifically, the utility model relates to a fabricated transport semitrailer.
Background
The semitrailer is a vehicle which is unpowered and bears the load of the main vehicle to run by means of traction with the main vehicle. The semitrailer includes that the position of carrying cargo is the ordinary semitrailer of breast board structure, the position of carrying cargo is the storehouse fence semitrailer of dismantling the guardrail, the position of carrying cargo is the van semitrailer etc. of frame, and wherein, traditional van semitrailer is full steel or full aluminum alloy, and full steel has the problem that carriage weight is overweight to lead to carrying cargo weight to reduce, and full aluminum alloy is though self weight reduces, but has the problem that the load that frame intensity leads to inadequately is not enough. The utility model provides an assembled transportation semitrailer, how guarantee frame intensity to on satisfying the same basis of load, it is the problem that needs to solve at present urgently to avoid carriage weight overweight to lead to carrying cargo weight to reduce.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The utility model also aims to provide an assembled transport semitrailer, which can avoid the reduction of the cargo carrying weight caused by the overweight of the carriage on the basis of ensuring that the frame strength meets the requirement of the load.
To achieve these objects and other advantages in accordance with the purpose of the utility model, there is provided a fabricated transport semitrailer comprising: the frame is made of steel materials, and the front end and the left and right sides of the frame are provided with accommodating grooves with open top ends;
the carriage, it is made by aluminum alloy material, the carriage bottom correspond hold in the holding tank, and with pass through the bolt fastening between the holding tank.
Preferably, the vehicle frame includes:
the cross beams extend along the transverse direction of the frame, and are arranged at intervals along the longitudinal direction of the frame, wherein two ends of each cross beam along the length direction are recessed to form first mounting grooves, and the first mounting grooves on the same side of the cross beams form a mounting groove group;
the panel is arranged at the top end of the cross beam to form a frame supporting surface;
the longitudinal section of each girder is I-shaped and comprises an upper wing plate, a web plate and a lower wing plate which are fixedly connected in sequence from top to bottom, the pair of girders are positioned on two sides of the plurality of cross beams, and the part of the upper wing plate of each girder, which is close to the corresponding cross beam, is fixedly arranged in the corresponding mounting groove group.
Preferably, the top surface of each cross beam is recessed at intervals along the length direction of the top surface of each cross beam and provided with a plurality of supporting grooves, the supporting grooves of the cross beams are matched to form a plurality of groups of supporting grooves, and each group of supporting grooves are arranged along the longitudinal direction of the frame;
further comprising: the plurality of pad beams correspond to the plurality of groups of supporting grooves one by one, each pad beam is installed in the corresponding group of supporting grooves, and the top end of each pad beam supports the panel.
Preferably, the part of the upper wing plate of the girder, which is far away from the corresponding cross beam, is bent upwards to form a vertical part;
the frame is characterized by further comprising a pair of L-shaped plates, the pair of L-shaped plates and the pair of girders are arranged in a one-to-one correspondence mode, each L-shaped plate comprises a horizontal plate and a vertical plate, the end faces of the horizontal plates are in butt joint with the vertical plates, each L-shaped plate is fixedly connected with the corresponding upper wing plate, and therefore the pair of L-shaped plates are matched with the pair of upper wing plates to form accommodating grooves located on the left side and the right side of the frame.
Preferably, the bottom surface of the horizontal plate is fixedly arranged on the top surface of the upper wing plate, and the vertical plates and the corresponding vertical parts are arranged at intervals, or
The top surface of horizontal plate set firmly in the bottom surface of last pterygoid lamina, just vertical board sets up with the interval between the vertical portion that corresponds.
Preferably, the pair of stiffening plates is in one-to-one correspondence with the pair of girders, and each stiffening plate is obliquely supported between the corresponding web and the upper wing plate and is positioned at one end of the web close to the corresponding side receiving groove.
Preferably, the front side recess of the cross beam positioned at the foremost end of the frame is provided with a second mounting groove, and the first mounting groove and the second mounting groove of the cross beam are communicated;
still include the U-shaped groove, its bottom extension has the mounting panel, the mounting panel is installed in the second mounting groove, constitutes to be located the holding tank of frame front end.
Preferably, each bolt includes: the screw sleeve is provided with a thread groove in threaded connection with the screw rod;
follow holding tank extending direction is provided with the through-hole subassembly with every bolt cooperation, the through-hole subassembly includes:
the first through hole penetrates through the plate body on the inner side of the accommodating groove and is used for enabling the threaded sleeve to penetrate through;
the second through hole penetrates through the side wall of the carriage, and comprises a groove for accommodating the end part of the threaded sleeve and a through hole which is communicated with the groove and is used for the threaded rod to penetrate through;
and the third through hole penetrates through the plate body arranged on the outer side of the accommodating groove, is used for enabling the screw to pass through, and does not enable the end cap to pass through.
Preferably, the periphery of the screw sleeve, the end faces of the groove and the first through hole are all in a regular hexagon shape.
The utility model at least comprises the following beneficial effects:
steel frame cooperation aluminium system carriage satisfies the bearing strength requirement of semitrailer, reduces carriage weight simultaneously, and is further, sets up cooperation bolted connection through the holding tank and solves the problem that can not effectively weld between the steel aluminium, realizes being connected between steel frame and the aluminium system carriage.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of an assembled transport semitrailer according to one technical scheme of the utility model;
fig. 2 is a schematic structural diagram of the fabricated transport semitrailer in one technical scheme of the utility model;
fig. 3 is a schematic cross-sectional structure view of the fabricated transport semi-trailer according to one of the technical solutions of the present invention;
fig. 4 is a schematic cross-sectional structure view of the fabricated transport semitrailer in one technical scheme of the utility model;
FIG. 5 is an enlarged schematic view of portion A of FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 4 according to the present invention;
fig. 8 is a schematic structural view of the accommodating groove according to one embodiment of the present invention.
The reference numerals are specifically: a frame 1; a housing tank 10; a carriage 2; a cross beam 3; a first mounting groove 30; a support groove 31; a bolster 4; a panel 5; a girder 6; an upper wing plate 60; a vertical portion 61; a web 62; a lower wing panel 63; a reinforcing plate 64; an L-shaped plate 7; a horizontal plate 70; a vertical plate 71; a bolt 8; a tightening plate 80; a threaded sleeve 81; a screw 82; an end cap 83; a screw groove 84; a first through hole 9; a second through hole 90; a groove 91; a perforation 92; and a third through hole 93.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 7, the present invention provides an assembled transport semitrailer, including:
the bicycle frame comprises a bicycle frame 1, a front end and left and right sides of the bicycle frame 1 are provided with accommodating grooves 10 with top ends opened;
the carriage 2 is made of an aluminum alloy material, and the bottom end of the carriage 2 is correspondingly accommodated in the accommodating groove 10 and fixed with the accommodating groove 10 through a bolt 8.
In the above technical scheme, the frame 1 is made of steel materials to satisfy the strength of the load-bearing of the frame 1, the carriage 2 is made of aluminum alloy materials, so that the weight of the carriage 2 is reduced, and meanwhile, the strength requirement as a carriage body is satisfied, further, accommodating grooves 10 are arranged at the front end and the left and right sides of the frame 1 and used for accommodating the bottom of the carriage 2 to form the connection between the carriage 2 and the base, and further, the connection is realized through bolts 8, so that the problem that the steel and the aluminum cannot be welded effectively in a welding mode is solved, wherein a vehicle door is arranged at the rear end of the carriage 2. In the using process, the frame 1 is installed, the accommodating groove 10 is arranged in a matching mode, the carriage 2 is assembled, the bottom end of the carriage 2 is correspondingly accommodated in the accommodating groove 10, and the carriage and the accommodating groove are fixed through the bolt 8; adopt this kind of technical scheme, frame 1 is made by the steel material, satisfies the bearing strength requirement of semitrailer, carriage 2 is made by aluminum alloy material, reduces 2 weight in carriage simultaneously, satisfies the intensity requirement as the railway carriage or compartment body, and is further, sets up cooperation bolt 8 through holding tank 10 and connects the problem of solving effectively not welded between the steel aluminium, realizes being connected between steel frame 1 and the aluminium system carriage 2.
In another technical solution, as shown in fig. 3-4, the frame 1 includes:
a plurality of cross beams 3, each cross beam 3 extending along the transverse direction of the frame 1 (the width direction of the frame 1 is arranged, and the left and right directions of the frame 1), the plurality of cross beams 3 being arranged at intervals along the longitudinal direction of the frame 1 (between the front end and the rear end), wherein two ends of each cross beam 3 along the length direction are recessed to form a first mounting groove 30, and the first mounting grooves 30 of the cross beams 3 on the same side form a mounting groove group;
the panel 5 is arranged at the top end of the cross beam 3 to form a supporting surface of the frame 1;
the girder assembly comprises a pair of girders 6, wherein the longitudinal section of each girder 6 is I-shaped, each girder 6 comprises an upper wing plate 60, a web plate 62 and a lower wing plate 63 which are fixedly connected in sequence from top to bottom, the pair of girders 6 are positioned at the left side and the right side of the plurality of cross beams 3, and the part, close to the corresponding cross beam 3, of the upper wing plate 60 of each girder 6 is fixedly arranged in the corresponding first installation groove group (namely, the pair of web plates 62 is fixedly connected with the two ends of the cross beam 3 along the length direction). In the above technical solution, the first mounting grooves 30 are L-shaped grooves, the first mounting grooves 30 located on the same side form an integral mounting space, the upper wing plate 60 of the girder 6 is partially located in the mounting space, the cross beam 3 is fixedly connected with the pair of girders 6, the extended portions of the two sides of the panel 5 along the width line cover the top surface of each mounting groove, so that the upper wing plate 60 is partially fixed between the panel 5 and the corresponding first mounting groove 30, the top surface is welded with the panel 5, the bottom surface is welded with the corresponding first mounting groove 30, so as to improve the stability of the integral fixation, the panel 5 is fixedly connected with the cross beam 3, as shown in fig. 1-2, the girders 6 are extended along the direction of the carriage 2, specifically according to the vehicle type, by adopting this solution, compared with the conventional method, the middle portion of the pair of girders 6 with the vehicle frame 1 is moved to the two sides of the vehicle frame 1, the stability of supporting the carriage 2 is improved, and the running stability of the whole device is improved.
In another technical solution, as shown in fig. 4-5 and 6, the top surface of each cross beam 3 is recessed with a plurality of supporting grooves 31 at intervals along the length direction thereof, the supporting grooves 31 of the plurality of cross beams 3 cooperate to form a plurality of groups of supporting grooves 31, each group of supporting grooves 31 includes the supporting grooves 31 arranged in a common line along the longitudinal direction of the frame 1, that is, each group of supporting grooves 31 includes a plurality of supporting grooves 31 arranged at intervals along the longitudinal direction of the frame 1;
further comprising: a plurality of pad beams 4, a plurality of pad beams 4 corresponding to the plurality of sets of supporting grooves 31 one by one, each pad beam 4 installed in the corresponding set of supporting grooves 31 and the top end supporting the panel 5. By adopting the scheme, the strength of the support of the frame 1 is improved by arranging the pad beam 4.
In another technical solution, as shown in fig. 4-5 and fig. 7-8, a portion of the upper wing plate 60 of the girder 6, which is away from the corresponding cross beam 3, is bent upward to form a vertical portion 61, i.e., the longitudinal section of the bent upper wing plate 60 is L-shaped;
the frame is characterized by further comprising a pair of L-shaped plates 7, the pair of L-shaped plates 7 and the pair of girders 6 are arranged in a one-to-one correspondence mode, each L-shaped plate 7 comprises a horizontal plate 70 and a vertical plate 71, end faces of the horizontal plates are butted with the vertical plates, each L-shaped plate 7 is fixedly connected with the corresponding upper wing plate 60, and therefore the pair of L-shaped plates 7 are matched with the pair of upper wing plates 60 to form accommodating grooves 10 located on the left side and the right side of the frame 1. The horizontal plate 70 is horizontally arranged, the vertical plate 71 is vertically arranged, and by adopting the scheme, the upper wing plate 60 of the crossbeam is matched with the L-shaped plate 7 to form the accommodating grooves 10 which are positioned at the left side and the right side of the frame 1, so that the stability of supporting the carriage 2 is improved.
In another technical solution, as shown in fig. 7, solution 1: the bottom surface of the horizontal plate 70 is fixedly arranged on the top surface of the upper wing plate 60, and the vertical plate 71 and the corresponding vertical part 61 are arranged at a certain distance, or
As shown in fig. 6, scheme 2: the top surface of the horizontal plate 70 is fixedly arranged on the bottom surface of the upper wing plate 60, and the vertical plate 71 and the corresponding vertical portion 61 are arranged at a certain distance. By adopting the scheme, two schemes that the L-shaped plate 7 and the upper wing plate 60 are matched to form the accommodating groove 10 are provided, in the scheme 1, the L-shaped plate 7 is positioned above the upper wing plate 60 and can be connected in a welding mode, the pressure of the carriage 2 in the accommodating groove 10 is mainly transmitted to the upper wing plate 60, the upper wing plate 60 provides support through the web and the lower wing plate 63, and the stability of the whole device is high; in the embodiment 2, the L-shaped plate 7 is located below the upper wing plate 60, the two can be connected by welding, the pressure of the car 2 in the accommodating groove 10 is transmitted to the upper wing plate 60 through the L-shaped plate 7, and the upper wing plate 60 provides support through the web and the lower wing plate 63, and the stability of the whole device is also high.
In another technical solution, a pair of reinforcing plates 64 is further included, the pair of reinforcing plates 64 corresponds to the pair of girders 6 one by one, and each reinforcing plate 64 is obliquely supported between the corresponding web 62 and the upper wing plate 60, is located below the upper wing plate 60, and is located at one end of the web 62 close to the corresponding side receiving groove 10. With this arrangement, the supporting effect on the upper wing plate 60 is improved by the provision of the reinforcing plate 64, thereby providing the supporting effect on the vehicle compartment 2.
In another technical scheme, a second mounting groove is formed in the front side of the cross beam 3 positioned at the foremost end of the frame 1 in a recessed mode, and the first mounting grooves 30 of the cross beam 3 positioned at the two ends of the cross beam in the length direction are communicated with the second mounting groove;
still include the U-shaped groove, its bottom extension has the mounting panel, the mounting panel is installed in the second mounting groove, constitutes to be located the holding tank 10 of frame 1 front end. In the above technical scheme, the second mounting groove is the cell body that longitudinal section is the L type, the U-shaped groove specifically includes L board and lower L board welding constitution, go up the L board and all include the first board of vertical setting and the second board that the level set up with L board down, welding between two second boards, two first inter-plate intervals set up and form holding tank 10, and one of them second board protrusion constitutes the mounting panel in another second board, the holding tank 10 of frame 1 front end and left and right sides along circumference tip butt joint, form the cell body for a intercommunication, adopt this kind of scheme, provide one kind and lie in the mode that 1 front end holding tank 10 of frame formed, through the setting of U-shaped groove cooperation second mounting groove, improve carriage 2 and frame 1 assembly stability.
In another solution, each bolt 8 comprises: the clamping device comprises a clamping plate 80, a threaded sleeve 81 arranged on one side surface of the clamping plate 80, a screw rod 82 and an end cap 83 arranged at one end of the screw rod 82, wherein the threaded sleeve 81 is provided with a threaded groove 84 in threaded connection with the screw rod 82, one end of the threaded sleeve 81, which is in butt joint with the clamping plate 80, penetrates through the clamping plate 80 or takes the clamping plate 80 as a bottom, and a nut is fixedly connected with the screw rod 82;
as shown in fig. 8, a through hole assembly is provided along the extending direction of the receiving groove 10 in cooperation with each bolt 8, and the through hole assembly includes:
the first through hole 9 penetrates through the plate body on the inner side of the accommodating groove 10, is used for enabling the threaded sleeve 81 to penetrate through, and does not enable the abutting plate 80 to penetrate through;
a second through hole 90, which is provided through the side wall of the vehicle compartment 2 and includes a groove 91 for accommodating an end of the threaded sleeve 81, and a through hole 92 communicating with the groove 91 and allowing the screw 82 to pass therethrough;
and a third through hole 93, which is formed through the plate body outside the accommodating groove 10, for allowing the screw 82 to pass through, but not allowing the end cap 83 to pass through. Adopt this kind of scheme, bolt 8 sets up to including supporting tight board 80, swivel nut 81, screw rod 82, nut, and the installation of being convenient for, and improves fixed steadiness, preferably, still includes the backing plate, the backing plate pad is located support tight board 80 with between the holding tank 10, and follow the direction setting that holding tank 10 extends, adjust and control extension length according to actual conditions.
In another technical scheme, the periphery of the threaded sleeve 81, the groove 91 and the end surface of the first through hole 9 are all in a regular hexagon shape, and the nut is provided with a counter bore. By adopting the scheme, the abutting plate 80 is convenient to position, and the installation efficiency of the bolt 8 is improved.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the fabricated transport semitrailer of the present invention will be apparent to those skilled in the art.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (9)
1. Assembled transportation semitrailer, its characterized in that includes:
the bicycle frame is made of steel materials, and the front end and the left and right sides of the bicycle frame are provided with accommodating grooves with open top ends;
the carriage, it is made by aluminum alloy material, the carriage bottom correspond hold in the holding tank, and with pass through the bolt fastening between the holding tank.
2. The fabricated transport semitrailer of claim 1, wherein said frame comprises:
the cross beams extend along the transverse direction of the frame, and are arranged at intervals along the longitudinal direction of the frame, wherein two ends of each cross beam along the length direction are recessed to form first mounting grooves, and the first mounting grooves on the same side of the cross beams form a mounting groove group;
the panel is arranged at the top end of the cross beam to form a frame supporting surface;
the longitudinal section of each girder is I-shaped and comprises an upper wing plate, a web plate and a lower wing plate which are fixedly connected in sequence from top to bottom, the pair of girders are positioned on two sides of the plurality of cross beams, and the part of the upper wing plate of each girder, which is close to the corresponding cross beam, is fixedly arranged in the corresponding mounting groove group.
3. The fabricated transport semitrailer of claim 2, wherein each cross beam top surface is recessed at intervals along the length direction thereof with a plurality of support grooves, the support grooves of the plurality of cross beams cooperate to form a plurality of sets of support grooves, each set of support grooves being disposed along the longitudinal direction of the frame;
further comprising: the plurality of pad beams correspond to the plurality of groups of supporting grooves one by one, each pad beam is installed in the corresponding group of supporting grooves, and the top end of each pad beam supports the panel.
4. The fabricated transport semitrailer of claim 2, wherein the portion of the girder upper wing plate, which is away from the corresponding cross beam, is bent upward to form a vertical portion;
the frame is characterized by further comprising a pair of L-shaped plates, the pair of L-shaped plates and the pair of girders are arranged in a one-to-one correspondence mode, each L-shaped plate comprises a horizontal plate and a vertical plate, the end faces of the horizontal plates are in butt joint with the vertical plates, each L-shaped plate is fixedly connected with the corresponding upper wing plate, and therefore the pair of L-shaped plates are matched with the pair of upper wing plates to form accommodating grooves located on the left side and the right side of the frame.
5. The fabricated transport semitrailer of claim 4, wherein the bottom surface of the horizontal plate is fixedly arranged on the top surface of the upper wing plate, and the vertical plate and the corresponding vertical part are arranged at an interval, or
The top surface of horizontal plate set firmly in the bottom surface of last pterygoid lamina, just vertical board sets up with the interval between the vertical portion that corresponds.
6. An assembled transportation semitrailer as claimed in any one of claims 4 to 5, further comprising a pair of reinforcing plates in one-to-one correspondence with the pair of longerons, each reinforcing plate being supported obliquely between the corresponding web and the upper wing plate at an end of the web adjacent the corresponding side receiving slot.
7. The fabricated transport semitrailer of claim 6 wherein the front side recess of the cross member positioned at the forwardmost end of the frame has a second mounting groove, the first mounting groove and the second mounting groove of the cross member being in communication;
still include the U-shaped groove, its bottom extension has the mounting panel, the mounting panel is installed in the second mounting groove, constitutes to be located the holding tank of frame front end.
8. The fabricated transport semitrailer of claim 1, wherein each bolt comprises: the screw sleeve is provided with a thread groove in threaded connection with the screw rod;
follow holding tank extending direction is provided with the through-hole subassembly with every bolt cooperation, the through-hole subassembly includes:
the first through hole penetrates through the plate body on the inner side of the accommodating groove and is used for enabling the threaded sleeve to penetrate through;
the second through hole penetrates through the side wall of the carriage, and comprises a groove for accommodating the end part of the threaded sleeve and a through hole which is communicated with the groove and allows the screw to penetrate through;
and the third through hole penetrates through the plate body arranged on the outer side of the accommodating groove, is used for enabling the screw rod to pass through, and does not enable the end cap to pass through.
9. The fabricated transport semitrailer of claim 8, wherein the periphery of the threaded sleeve, the groove and the end surface of the first through hole are all regular hexagons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220322067.7U CN216783634U (en) | 2022-02-17 | 2022-02-17 | Assembled transport semi-trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220322067.7U CN216783634U (en) | 2022-02-17 | 2022-02-17 | Assembled transport semi-trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216783634U true CN216783634U (en) | 2022-06-21 |
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ID=82018274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220322067.7U Active CN216783634U (en) | 2022-02-17 | 2022-02-17 | Assembled transport semi-trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216783634U (en) |
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- 2022-02-17 CN CN202220322067.7U patent/CN216783634U/en active Active
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