CN210554843U - A railway freight car steering wheel for transporting U type or box precast beam - Google Patents
A railway freight car steering wheel for transporting U type or box precast beam Download PDFInfo
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- CN210554843U CN210554843U CN201921558625.4U CN201921558625U CN210554843U CN 210554843 U CN210554843 U CN 210554843U CN 201921558625 U CN201921558625 U CN 201921558625U CN 210554843 U CN210554843 U CN 210554843U
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Abstract
The utility model discloses a railway freight car steering wheel for transporting U type or box precast beam. Comprises a base assembly, a supporting seat assembly, a pull rod assembly, a baffle assembly, a skid and a steering wheel lower center plate; the lower center plate of the steering wheel is matched with the upper center plate of a large underframe carried by the precast beam transport vehicle set for use, so that the vertical rotation and the longitudinal movement along the vehicle body can be realized, and the steering function is realized; the telescopic length of the pull rod with threads in the pull rod assembly is adjusted to drive the support plate assembly to rotate around the rotating shaft, so that the support pad assembly clamps the U-shaped or box-shaped precast beam, and the U-shaped or box-shaped precast beam is fastened; the utility model discloses the steering wheel has the steering wheel device that turns to and the prefabricated roof beam of railway freight car transportation U type or box of fastening function, can satisfy the railway freight car group of transportation U type or box prefabricated roof beam to the fastening function of prefabricated roof beam, satisfies the group of cars simultaneously when crossing the curve, the problem that turns to of U type or box prefabricated roof beam.
Description
Technical Field
The utility model relates to a railway vehicle manufacturing technology especially relates to a steering wheel device of railway freight car transportation U type or box precast beam who turns to and fastening function.
Background
In the construction of rail transit projects, U-shaped or traditional box type prestressed concrete rail beams are more and more used, and at present, the U-shaped or traditional box type precast beams cannot be transported by long distance railways, so that a steering wheel device with steering and fastening functions for transporting the U-shaped/box type precast beams by a rail wagon is urgently needed, and the steering wheel device is applied to a precast beam transport vehicle set, can be used for safely transporting the precast beams by long distance on railways, and can effectively reduce the transportation cost.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a steering wheel device of railway freight car transportation U type or box precast beam with turn to and fastening function, this steering wheel can follow the vertical rotation of automobile body and longitudinal movement, satisfies the set of cars when crossing the curve, and the problem that turns to of U type or box precast beam presss from both sides tight U type or box precast beam through supporting pad constitution, realizes the fastening to precast beam in the transportation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a railway freight car steering wheel for transporting U type or box precast beam, its characterized in that: the steering wheel consists of a base, a supporting seat, a pull rod, a baffle, a skid and a steering wheel lower center disc;
the base assembly is an all-steel frame component platform and is transversely arranged on a large bearing underframe of the transport precast beam vehicle set, and a lower center disc of a steering wheel is arranged on the bottom surface of the base assembly and is matched with an upper center disc of the large bearing underframe of the transport precast beam vehicle set to realize the functions of steering and longitudinal movement;
the supporting seat assembly is hinged to two ends of the upper surface of the base assembly platform; the pull rod assembly is arranged on the inner side of the supporting seat assembly, the upper end of the pull rod assembly is hinged with the supporting seat assembly, and the lower end of the pull rod assembly is hinged with the base assembly to form an adjustable triangular structure; the pull rod assembly comprises a telescopic mechanism with a threaded pull rod and is used for driving the supporting seat assembly to rotate so that the supporting pads arranged on the upper portion of the supporting seat assembly form a fastening U-shaped or box-shaped precast beam.
The base is composed of a lower cover plate, a web plate, a reinforcing plate and an upper cover plate which are welded into a square-hole honeycomb-shaped closed section structure to form an integral stress frame structure.
The supporting seat assembly consists of a supporting seat, a supporting plate assembly, a supporting pad assembly and a rotating shaft; the supporting seat is welded on the upper surface of the base assembly; the supporting pad assembly is hinged with the supporting plate assembly, and the supporting plate assembly is hinged with the base assembly through the supporting seat; the base assembly, the support plate assembly and the pull rod assembly form a triangular three-connecting-rod structure.
The supporting plate is of a rectangular supporting frame structure, two sides of the top of the upper end are hinged with the supporting pad through the first ear plate, the lower end is provided with two supporting legs which are hinged with the supporting seat through a rotating shaft, and the upper end is hinged with the pull rod in a driving mode.
The supporting pad assembly comprises a rubber pad, a bottom plate and first ear plates, the first ear plates on two sides of the bottom surface of the bottom plate are hinged with the supporting plate assembly, and the rubber pad is fixed on the surface of the bottom plate in a compounding manner.
The pull rod assembly consists of an ear plate, a left-handed pull rod nut and a right-handed pull rod.
The baffle plate assembly is formed by assembling, welding and fixing an upper cover plate consisting of a metal member with a folded edge and a base and an ear plate consisting of a pull rod.
The lower center plate of the steering wheel and a lower cover plate formed by the base are welded.
The utility model has the advantages that:
the utility model discloses a base is constituteed and is adopted the cellular sectional enclosed construction of square hole shape, forms whole atress frame construction, improves bearing capacity, satisfies set of cars load 250 t's transportation requirement.
The utility model discloses a lower heart dish of the traditional circular dull and stereotyped heart dish panel of freight train and the supporting use of the last heart dish that the prefabricated roof beam car group of transportation bore big chassis can realize this steering wheel along vertical rotation of automobile body and longitudinal movement, satisfy the car group when the curve is crossed, the problem that turns to of the prefabricated roof beam of U type/box.
The utility model discloses a supporting pad is constituteed, the backup pad is constituteed, supporting seat and pivot form multi freedom space three-bar linkage, adopts low pair mechanism, and face contact, bearing capacity is big, shock-resistant.
The utility model discloses a flexible length of threaded pull rod in the adjustment pull rod is constituteed drives the backup pad and forms revoluting rotation of axes, and then makes the supporting pad constitute and press from both sides tight U type or box precast beam, satisfies the fastening action to U type/box precast beam in the transportation.
The utility model discloses the dead weight is little, easy operation, nimble, reduces operator's intensity of labour, satisfies the sectional fastening requirement of U type or box precast beam in the certain limit.
Drawings
FIG. 1 is a schematic view of the overall structure of the steering wheel of the present invention;
FIG. 2 is a schematic view of the steering wheel base assembly of the present invention;
FIG. 3 is a schematic view of the steering wheel support seat assembly of the present invention;
FIG. 4 is a schematic view of the steering wheel tie rod assembly of the present invention;
figure 5 is the utility model discloses the steering wheel transportation U type or box precast beam intention.
The labels in the figure are:
1-base composition, 2-support base composition, 3-pull rod composition, 4-baffle plate composition, 5-skid, 6-lower center plate, 1.1-lower cover plate, 1.2-web plate, 1.3-reinforcing plate, 1.4-upper cover plate, 2.1-rubber pad, 2.2-bottom plate, 2.3-rib plate I, 2.4-lug plate I, 2.5-rotating shaft, 2.6-baffle ring, 2.7-support base, 2.8-connecting base, 2.9-lug plate II, 2.10-connecting plate I, 2.11-connecting plate II, 2.12-rib plate II, 3.1-lug plate, 3.2-left-rotation pull rod, 3.3-nut, 3.4-right-rotation pull rod and 3.5-bolt.
Detailed Description
The present invention will be further described with reference to the following embodiments, which are intended to illustrate the principles of the present invention without limiting the present invention in any way, and the present invention is not beyond the scope of the present invention.
With reference to the attached drawings.
As shown in fig. 1-5, the utility model relates to a steering wheel device of railway freight car transportation U type or box precast beam with turn to and fastening function, the device include that base is constituteed 1, supporting seat is constituteed 2, the pull rod is constituteed 3, the baffle is constituteed 4, skid 5, steering wheel center plate 6.
The supporting seat assemblies 2 are arranged at two ends of the base assembly 1 and are connected with the base assembly 1 in a welding mode through supporting seats 2.7; the pull rod component 3 is arranged at two ends of the base component 1, is welded with the base component 1 through the lug plates 3.1, and is connected with the supporting seat component 2 through the bolts 3.5. The baffle plate assembly 4 is welded with the base assembly 1 and is welded with the ear plate 3.1, so that the connection strength of the ear plate 3.1 is increased; the skid 5 is laid in the center of the upper surface of the base assembly 1 and is connected with the base assembly 1 by bolts; the lower center plate 6 of the steering wheel is assembled and welded on the central lower surface of the base assembly 1.
A base assembly 1 of the device is of a square-hole honeycomb-shaped closed cross-section structure and comprises a lower cover plate 1.1, a web plate 1.2, a reinforcing plate 1.3 and an upper cover plate 1.4. The web plate 1.2 and the reinforcing plate 1.3 are assembled and welded in a criss-cross mode, and the lower cover plate 1.1 and the upper cover plate 1.4 are covered and assembled and welded to form a square-hole honeycomb-shaped closed section structure, so that an integral stress frame structure is formed, and the bearing capacity is improved.
The supporting seat assembly 2 of the device comprises a supporting pad assembly, a supporting plate assembly, a rotating shaft 2.5 and a supporting seat 2.7. The supporting pad is assembled and welded into an integral structure by a bottom plate 2.2, a rib plate I2.3 and an ear plate I2.4, and the outer surface of the bottom plate 2.2 is covered with a rubber pad 2.1; the support plate is composed of a connecting seat 2.8, a second lug plate 2.9, a first connecting plate 2.10, a second connecting plate 2.11 and a second rib plate 2.12 which are assembled and welded into an integral structure; the supporting pad assembly and the supporting plate assembly are rotationally connected through a rotating shaft 2.5, and the supporting plate assembly is rotationally connected with a supporting seat 2.7 through the rotating shaft 2.5 and a baffle ring 2.6; the supporting seat assembly 2 is welded with the base assembly 1 through a supporting seat 2.7 to form a multi-degree-of-freedom three-connecting-rod structure.
The pull rod assembly 3 of the device consists of an ear plate 3.1, a left-handed pull rod 3.2, a nut 3.3, a right-handed pull rod 3.4 and a bolt 3.5. The lug plate 3.1 is connected with the left-handed pull rod 3.2, the right-handed pull rod 3.4 is connected with the second lug plate 9 by bolts 3.5. The telescopic length of the threaded left-handed pull rod 3.2/right-handed pull rod 3.4 is adjusted by rotating the nut 3.3, the support plate assembly 2 is driven to rotate around the rotating shaft 2.5, and the support pad assembly is enabled to clamp the U-shaped/box-shaped precast beam, so that the fastening purpose is achieved.
The baffle assembly 4 of the device is formed by assembling and welding channel steel and rib plates, and is connected with the base assembly 1 and the lug plate 3.1 in a welding mode, so that the connection strength of the lug plate 3.1 is improved.
The skid 5 of the device is connected with the base assembly 1 through bolts, so that the friction force between the U-shaped/box-shaped precast beam and the base assembly is increased, and the device has a cushioning function.
The lower center plate 6 of the steering wheel of the device is in welded connection with the base, and is matched with an upper center plate of a large chassis carried by a transport precast beam vehicle set, so that the vertical rotation and the transverse movement of the device can be realized.
The utility model discloses a the best mode, probably utilize to the designer in this design field the utility model discloses the moist decorations of form such as name modification, mounted position change, material improvement, structural shape optimization are done to the principle, and any moist decorations and optimization on this basis are all in the utility model discloses in the protection scope.
Claims (8)
1. The utility model provides a rail wagon steering wheel for transporting U type or box precast beam which characterized in that: the steering wheel consists of a base, a supporting seat, a pull rod, a baffle, a skid and a steering wheel lower center disc;
the base assembly is an all-steel frame component platform and is transversely arranged on a large bearing underframe of the transport precast beam vehicle set, and a lower center disc of a steering wheel is arranged on the bottom surface of the base assembly and is matched with an upper center disc of the large bearing underframe of the transport precast beam vehicle set to realize the functions of steering and longitudinal movement;
the supporting seat assembly is hinged to two ends of the upper surface of the base assembly platform; the pull rod assembly is arranged on the inner side of the supporting seat assembly, the upper end of the pull rod assembly is hinged with the supporting seat assembly, and the lower end of the pull rod assembly is hinged with the base assembly to form an adjustable triangular structure; the pull rod assembly comprises a telescopic mechanism with a threaded pull rod and is used for driving the supporting seat assembly to rotate so that the supporting pads arranged on the upper portion of the supporting seat assembly form a fastening U-shaped or box-shaped precast beam.
2. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 1, characterized in that: the base is composed of a lower cover plate, a web plate, a reinforcing plate and an upper cover plate which are welded into a square-hole honeycomb-shaped closed section structure to form an integral stress frame structure.
3. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 1, characterized in that: the supporting seat assembly consists of a supporting seat, a supporting plate assembly, a supporting pad assembly and a rotating shaft; the supporting seat is welded on the upper surface of the base assembly; the supporting pad assembly is hinged with the supporting plate assembly, and the supporting plate assembly is hinged with the base assembly through the supporting seat; the base assembly, the support plate assembly and the pull rod assembly form a triangular three-connecting-rod structure.
4. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 3, characterized in that: the supporting plate is of a rectangular frame structure, two sides of the top of the upper end are hinged with the supporting pad through the first ear plate, the lower end is provided with two supporting legs hinged with the supporting seat through a rotating shaft, and the upper end is hinged with the pull rod in a driving mode.
5. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 3, characterized in that: the supporting pad assembly comprises a rubber pad, a bottom plate and first ear plates, the first ear plates on two sides of the bottom surface of the bottom plate are hinged with the supporting plate assembly, and the rubber pad is fixed on the surface of the bottom plate in a compounding manner.
6. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 1, characterized in that: the pull rod assembly consists of an ear plate, a left-handed pull rod nut and a right-handed pull rod.
7. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 1, characterized in that: the baffle plate assembly is formed by assembling, welding and fixing an upper cover plate consisting of a metal member with a folded edge and a base and an ear plate consisting of a pull rod.
8. A bogie for railway wagons for transporting U-shaped or box-shaped precast beams according to claim 1, characterized in that: the lower center plate of the steering wheel and a lower cover plate formed by the base are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558625.4U CN210554843U (en) | 2019-09-19 | 2019-09-19 | A railway freight car steering wheel for transporting U type or box precast beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921558625.4U CN210554843U (en) | 2019-09-19 | 2019-09-19 | A railway freight car steering wheel for transporting U type or box precast beam |
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| Publication Number | Publication Date |
|---|---|
| CN210554843U true CN210554843U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921558625.4U Active CN210554843U (en) | 2019-09-19 | 2019-09-19 | A railway freight car steering wheel for transporting U type or box precast beam |
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| CN (1) | CN210554843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450806A (en) * | 2019-09-19 | 2019-11-15 | 中车眉山车辆有限公司 | It is a kind of for transporting U-shaped or box-shaped precast beam railway freight-car steering wheel |
-
2019
- 2019-09-19 CN CN201921558625.4U patent/CN210554843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450806A (en) * | 2019-09-19 | 2019-11-15 | 中车眉山车辆有限公司 | It is a kind of for transporting U-shaped or box-shaped precast beam railway freight-car steering wheel |
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