CN219544774U - Frame-type bogie frame suitable for track engineering vehicle - Google Patents
Frame-type bogie frame suitable for track engineering vehicle Download PDFInfo
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- CN219544774U CN219544774U CN202221799855.1U CN202221799855U CN219544774U CN 219544774 U CN219544774 U CN 219544774U CN 202221799855 U CN202221799855 U CN 202221799855U CN 219544774 U CN219544774 U CN 219544774U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The utility model provides a guide frame type bogie frame suitable for a track engineering vehicle, which relates to the technical field of bogie frames, and comprises the following components: the two ends of the cross beam are fixedly connected to the middle positions of the two side beams to form an H-shaped frame structure; the four guide frame groups are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam; the guide frame group comprises two guide frames which are fixedly connected to the side beams along the length direction of the side beams, and a mounting groove is formed between the opposite surfaces of the two guide frames and is used for mounting a series of springs, under heavy load, the longitudinal and transverse impact forces can be born, and traction force is transmitted from the axle boxes to the framework, so that the stability of traction performance is improved, and the vehicle body keeps good stability.
Description
Technical Field
The utility model belongs to the technical field of bogie frames, and particularly relates to a guide frame type bogie frame suitable for a track engineering vehicle.
Background
With the development of iron construction and machinery in China, the requirements of various mechanical actions and mechanical parts are higher and higher, wherein bogie frames for various engineering vehicles on railways are important research objects.
At present, when bogie frames for various engineering vehicles on railways are subjected to longitudinal and transverse impact forces under heavy load, the stability of traction performance is poor, and the good stability of a vehicle body is easy to be unable to be maintained.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a guide frame type bogie frame suitable for a track engineering vehicle, wherein a guide frame group is arranged at the bottom of each side beam and at two sides of a cross beam of the bogie frame, the guide frame group comprises two guide frames which are oppositely arranged, the guide frames are used for installing a series of springs, under heavy load, the guide frames can bear longitudinal and transverse impact force and transfer traction force from a wheel pair axle box to the bogie frame, and the problems that the stability of traction performance is poor and the vehicle body cannot maintain good stability are solved easily.
In order to achieve the above object, the present utility model provides a frame type bogie frame for a railway engineering vehicle, comprising:
the two ends of the cross beam are fixedly connected to the middle positions of the two side beams to form an H-shaped frame structure;
the four guide frame groups are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam;
the guide frame group comprises two guide frames, the two guide frames are fixedly connected to the side beams relatively along the length direction of the side beams, and a mounting groove is formed between the opposite surfaces of the two guide frames and is used for mounting a series of springs.
Optionally, the guide frame is concave curved surface far away from the one side of mounting groove, the top rigid coupling of guide frame in on the curb girder, the surface of mounting groove is equipped with main wearing plate, the both sides of guide frame all are equipped with vice wearing plate.
Optionally, the device further comprises four sand boxes, wherein each two sand boxes are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam.
Optionally, the traction pin seat hole is arranged in the middle of the cross beam, the traction pin seat hole is a long hole, a flanging extending towards the periphery is arranged at the top end of the traction pin seat hole, and the outer circumferential wall of the traction pin seat hole is in a V shape and is used for installing a floating center pin traction device.
Optionally, the device further comprises four unit brake seats, wherein each two unit brake seats are fixedly connected to the lower sides of two end parts of one side beam respectively, and the unit brake seats are used for installing unit brakes.
Optionally, the side bearing mounting device further comprises two side bearing mounting seats, wherein the two side bearing mounting seats are fixedly connected to the middle parts of the upper sides of the two side beams respectively, each side bearing mounting seat is in a flat plate shape, four corners of each side bearing mounting seat are chamfer angles, and each side bearing mounting seat is used for mounting a secondary side bearing rubber pile.
Optionally, the hydraulic damper further comprises four vertical hydraulic damper bases, wherein every two vertical hydraulic damper bases are fixedly connected to one side, away from the cross beam, of the side beam and are respectively located on two sides of the cross beam, each vertical hydraulic damper base comprises two U-shaped bases, the two U-shaped bases are arranged side by side, the tops of the two U-shaped bases are connected through connecting plates, and the vertical hydraulic damper bases are used for installing a series of vertical hydraulic dampers.
Optionally, the hydraulic damper further comprises two transverse hydraulic damper bases, wherein the two transverse hydraulic damper bases are fixedly connected to the upper parts of the two side beams respectively, one transverse hydraulic damper base is arranged on one side of the cross beam, the other transverse hydraulic damper base is arranged on the other side of the cross beam, the transverse hydraulic damper base comprises a first base, two sides of the first base are fixedly connected with side plates, the side plates extend towards the direction between the two side beams, and the transverse hydraulic damper bases are used for installing two transverse hydraulic dampers.
Optionally, the anti-meandering hydraulic damper further comprises two anti-meandering hydraulic damper bases, wherein the two anti-meandering hydraulic damper bases are fixedly connected to the middle position of one side of the two side beams, which is far away from the cross beam, respectively, the anti-meandering hydraulic damper bases comprise a second base, lever arms are symmetrically fixedly connected to one side of the second base, which is far away from the side beams, and the anti-meandering hydraulic damper bases are used for installing the anti-meandering hydraulic damper.
Optionally, the device further comprises two arm pulling seats, wherein the two arm pulling seats are fixedly connected to two side walls of the cross beam respectively, the arm pulling seats are cylindrical, openings are formed in the upper side walls of the arm pulling seats, wingspan is arranged on two sides of each arm pulling seat, and the arm pulling seats are used for installing the hanging device.
The utility model provides a guide frame type bogie frame suitable for a track engineering vehicle, which has the beneficial effects that: the bogie frame is provided with the guide frame groups at the bottom of each side beam and at the two sides of the cross beam, and the guide frame groups comprise two guide frames which are oppositely arranged, wherein the guide frames are used for installing a series of springs, can bear longitudinal and transverse impact forces under heavy load, and transmit traction force from the axle boxes to the frame, so that the stability of traction performance is improved, and the vehicle body keeps good stability.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
FIG. 1 illustrates a schematic perspective view of a frame-type truck frame suitable for use in a rail engineering vehicle in accordance with one embodiment of the present utility model;
FIG. 2 illustrates a schematic diagram of a front view of a frame-type truck frame suitable for use in a rail engineering vehicle, in accordance with one embodiment of the present utility model;
FIG. 3 illustrates a schematic side view of a frame-type truck frame suitable for use in a rail engineering vehicle in accordance with one embodiment of the present utility model;
FIG. 4 illustrates a schematic top view of a frame-guided bogie frame for use in a rail engineering vehicle according to an embodiment of the present utility model;
FIG. 5 illustrates a schematic view of a kingpin boss hole configuration suitable for use in a frame truck frame for a rail engineering vehicle, in accordance with one embodiment of the present utility model;
fig. 6 shows a schematic view of a frame structure suitable for use in a frame-type bogie frame for a railway engineering vehicle according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a side beam; 2. a cross beam; 3. a vertical oil pressure shock absorber seat; 4. a transverse oil pressure shock absorber seat; 5. a side bearing mount; 6. a hanging support; 7. an anti-meandering oil pressure shock absorber seat; 8. a guide frame; 9. a unit brake base; 10. a pull arm seat; 11. a main wear plate; 12. an auxiliary wearing plate; 13. traction pin boss holes.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In order to achieve the above object, the present utility model provides a frame type bogie frame for a railway engineering vehicle, comprising:
the two ends of the cross beam are fixedly connected to the middle positions of the two side beams to form an H-shaped frame structure;
the four guide frame groups are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam;
the guide frame group comprises two guide frames which are fixedly connected to the side beam along the length direction of the side beam, and a mounting groove is formed between the opposite surfaces of the two guide frames and is used for mounting a series of springs.
Specifically, the bogie frame is of a box-shaped welding structure, the bogie frame is arranged at the bottom of each side beam and positioned at two sides of the cross beam, the frame comprises two opposite frame guides, each frame guide is a casting, the material is ZG270-500, the frame guides are welded at the bottom of the side beams, the frame guides are used for installing a series of springs and mainly bear the vertical load of the bogie frame and the vehicle body, under the heavy load, the frame guides can bear the longitudinal and transverse impact force, and meanwhile, the frame guides transmit the traction force from the axle box to the frame and act together with the axle box springs of the wheel pair, so that the degree of freedom of the frame in the directions of nodding, shaking and rolling is effectively restrained, the stability of traction performance is improved, and the vehicle body keeps good stability.
Optionally, the surface of the guide frame far away from the mounting groove is a concave curved surface, the top end of the guide frame is fixedly connected to the side beam, the surface of the mounting groove is provided with a main wearing plate, and both sides of the guide frame are provided with auxiliary wearing plates.
Specifically, the main wearing plate and the mounting groove can be connected by adopting a dovetail, and the auxiliary wearing plate and the guide frame can also be connected by adopting a dovetail, so that the main wearing plate and the auxiliary wearing plate are mounted more stably and reliably, and the main wearing plate and the auxiliary wearing plate realize the protection of the guide frame.
Optionally, the device further comprises four sand boxes, wherein each two sand boxes are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam.
Optionally, the floating center pin traction device further comprises a traction pin seat hole, wherein the traction pin seat hole is arranged in the middle of the cross beam, the traction pin seat hole is a long hole, a flanging extending towards the periphery is arranged at the top end of the traction pin seat hole, and the outer circumferential wall of the traction pin seat hole is in a V shape and is used for installing the floating center pin traction device.
Specifically, the traction pin seat hole is a long hole, so that the traction pin floats in the long hole when the engineering truck runs and only bears longitudinal traction force, friction is reduced, and especially when the engineering truck passes through a curve, the traction pin does not bear transverse force any more, and the working environment of the traction pin is greatly improved; the floating type center pin traction device avoids the influence of transverse force on the traction pin in operation, improves traction working conditions, prolongs the service life of the center pin of the floating type center pin traction device, and improves the operation speed of the operation vehicle; the copper bush outer diameter of the traction pin is not provided with an oil groove, the copper bush is in transition fit with the rubber bushing, the copper bush and the shaft end plate are fixed on the traction pin, the radial clearance between the width dimension of the traction pin seat hole and the outer diameter of the rubber bush is 20mm, and as shown in fig. 5, the y direction is the vehicle width direction.
Optionally, the device further comprises four unit brake seats, wherein each two unit brake seats are fixedly connected to the lower sides of two end parts of one side beam respectively, and the unit brake seats are used for installing unit brakes.
Specifically, every two unit brake seats are fixedly connected to the lower sides of two ends of one side beam respectively, and the unit brakes can be mounted on the unit brake seats through bolts.
Optionally, the rubber pile comprises two side bearing installation seats, wherein the two side bearing installation seats are fixedly connected to the middle parts of the upper sides of the two side beams respectively, each side bearing installation seat is in a flat plate shape, four corners of each side bearing installation seat are chamfer angles, and each side bearing installation seat is used for installing a two-system side bearing rubber pile.
Specifically, the two side bearing mounting seats are respectively fixedly connected to the middle parts of the upper sides of the two side beams and are used for mounting the two side bearing rubber stacks and mainly used for bearing the vertical load of the vehicle body.
Optionally, the hydraulic damper further comprises four vertical hydraulic damper bases, each two vertical hydraulic damper bases are fixedly connected to one side, far away from the cross beam, of one side beam and are respectively located on two sides of the cross beam, each vertical hydraulic damper base comprises two U-shaped bases, the two U-shaped bases are arranged side by side, the tops of the two U-shaped bases are connected through a connecting plate, and the vertical hydraulic damper bases are used for installing a series of vertical hydraulic dampers.
Specifically, the vertical shock absorber can be arranged on the vertical shock absorber seat through the hinge structure, so that the vertical vibration of the vehicle body is effectively attenuated, and the whole vehicle working environment of the engineering vehicle is ensured.
Optionally, the hydraulic damper further comprises two transverse hydraulic damper bases, wherein the two transverse hydraulic damper bases are fixedly connected to the upper parts of the beams at the two sides respectively, one transverse hydraulic damper base is arranged at one side of the beam, the other transverse hydraulic damper base is arranged at the other side of the beam, the transverse hydraulic damper base comprises a first base, two sides of the first base are fixedly connected with side plates, the side plates extend towards the direction between the beams at the two sides, and the transverse hydraulic damper bases are used for installing two-system transverse hydraulic dampers.
Specifically, the transverse oil pressure shock absorber seat is designed into a casting, so that better transmission force can be achieved, the secondary transverse shock absorber can be arranged on the transverse shock absorber seat through a hinge structure, transverse vibration of a vehicle body is effectively attenuated, and the whole vehicle working environment of the engineering vehicle is ensured.
Optionally, the anti-meandering hydraulic damper further comprises two anti-meandering hydraulic damper bases, wherein the two anti-meandering hydraulic damper bases are fixedly connected to the middle positions of one sides of the two side beams, which are far away from the cross beam, respectively, the anti-meandering hydraulic damper bases comprise a second base, lever arms are symmetrically fixedly connected to one side of the second base, which is far away from the side beams, and the anti-meandering hydraulic damper bases are used for installing the anti-meandering hydraulic damper.
Specifically, the anti-meandering oil pressure vibration damper seat is designed into a casting, can better transfer force, is used for installing an oil pressure vibration damper, effectively dampens vibration of a vehicle body and ensures the whole vehicle working environment of the engineering vehicle.
Optionally, the device further comprises two arm pulling seats, wherein the two arm pulling seats are fixedly connected to two side walls of the cross beam respectively, the arm pulling seats are cylindrical, openings are formed in the upper side walls of the arm pulling seats, wingspan is arranged on two sides of each of the arm pulling seats, and the arm pulling seats are used for installing the hanging device.
Specifically, the axle gear box is connected with the arm pulling seat of the cross beam through the suspension device, and the arm pulling seat is fixedly connected to the cross beam in a welding mode, so that the load generated by the axle gear box in the running process of the engineering vehicle can be effectively counteracted.
Optionally, the device further comprises four hanging supports, wherein each two hanging supports are fixedly connected to one side of one side beam, which is far away from the cross beam, and are respectively positioned on two sides of the cross beam.
Specifically, the suspension support is used for providing a suspension fulcrum for the suspension of the bogie frame.
Examples
In order to achieve the above object, as shown in fig. 1 to 6, the present utility model provides a frame type bogie frame for a railway engineering vehicle, comprising:
the two ends of the cross beam 2 are fixedly connected to the middle positions of the two side beams 1 to form an H-shaped frame structure;
four guide frame groups, wherein each two guide frame groups are arranged at the bottom of one side beam 1 and are respectively positioned at two ends of the cross beam 2;
the guide frame group comprises two guide frames 8, the two guide frames 8 are fixedly connected to the side beam 1 along the length direction of the side beam 1, and a mounting groove is formed between the opposite surfaces of the two guide frames 8 and is used for mounting a series of springs.
In this embodiment, one surface of the guide frame 8 far away from the installation groove is a concave curved surface, the top end of the guide frame 8 is fixedly connected to the side beam 1, the surface of the installation groove is provided with a main wearing plate 11, and both sides of the guide frame 8 are provided with auxiliary wearing plates 12.
In this embodiment, four sand boxes are further included, and each two sand boxes are disposed at the bottom of one of the side members 1 and are located at both ends of the cross member 2, respectively.
In this embodiment, the floating center pin traction device further comprises a traction pin seat hole 13, the traction pin seat hole 13 is arranged in the middle of the cross beam 2, the traction pin seat hole 13 is an elongated hole, a flanging extending towards the periphery is arranged at the top end of the traction pin seat hole 13, and the outer circumferential wall of the traction pin seat hole 13 is in a V shape and is used for installing the floating center pin traction device.
In this embodiment, four unit brake holders 9 are further included, each two unit brake holders 9 are fixedly connected to the lower sides of both ends of one of the side members 1, and the unit brake holders 9 are used for mounting unit brakes.
In this embodiment, the rubber pile mounting device further comprises two side bearing mounting seats 5, the two side bearing mounting seats 5 are fixedly connected to the middle parts of the upper sides of the two side beams 1 respectively, the side bearing mounting seats 5 are flat, four corners of the side bearing mounting seats 5 are chamfer angles, and the side bearing mounting seats 5 are used for mounting the two-system side bearing rubber pile.
In this embodiment, the vertical hydraulic damper further includes four vertical hydraulic damper bases 3, each two vertical hydraulic damper bases 3 are fixedly connected to one side of one side beam 1 far away from the cross beam 2, and are respectively located at two sides of the cross beam 2, the vertical hydraulic damper bases 3 include two U-shaped bases, the two U-shaped bases are arranged side by side, the top ends of the two U-shaped bases are connected through a connecting plate, and the vertical hydraulic damper bases 3 are used for installing a series of vertical hydraulic dampers.
In this embodiment, the hydraulic damper further includes two lateral hydraulic damper bases 4, the two lateral hydraulic damper bases 4 are fixedly connected to the upper portions of the two side beams 1 respectively, one lateral hydraulic damper base 4 is located on one side of the beam 2, the other lateral hydraulic damper base is located on the other side of the beam 2, the lateral hydraulic damper base 4 includes a first base, two sides of the first base are fixedly connected with side plates, the side plates extend towards the direction between the two side beams 1, and the lateral hydraulic damper base 4 is used for installing two-system lateral hydraulic dampers.
In this embodiment, the anti-hunting hydraulic damper further includes two anti-hunting hydraulic damper bases 7, the two anti-hunting hydraulic damper bases 7 are fixedly connected to middle positions of one sides of the two side beams 1 far away from the cross beam 2 respectively, the anti-hunting hydraulic damper bases 7 include second bases, lever arms are symmetrically fixedly connected to one sides of the second bases far away from the side beams 1, and the anti-hunting hydraulic damper bases 7 are used for installing anti-hunting hydraulic dampers.
In this embodiment, the suspension device further includes two arm-pulling seats 10, the two arm-pulling seats 10 are respectively fixedly connected to two side walls of the cross beam 2, the arm-pulling seats 10 are cylindrical, an opening is formed in an upper side wall of the arm-pulling seat 10, wingspan is formed in each of two sides of the opening of the arm-pulling seat 10, and the arm-pulling seats 10 are used for installing the suspension device.
In summary, when the guide frame type bogie frame suitable for the track engineering vehicle is used, the guide frame 8 is arranged at the bottom of the side beam 1 and is used for installing a series of springs, mainly bearing the vertical load of the guide frame and the vehicle body, and can bear the longitudinal and transverse impact force under heavy load, meanwhile, the guide frame 8 transmits the traction force from the axle box to the frame and acts together with the axle box springs of the wheel pair, so that the degree of freedom of the frame in three directions of nodding, head shaking and side rolling is effectively restrained, the stability of traction performance is improved, and the vehicle body keeps good stability; the brake seat 9 is arranged at the lower side of the side beam 1 and is used for installing a unit brake, and the installation and arrangement mode can effectively save installation operation and use maintenance space; the side bearing mounting seat 5 is arranged in the middle of the upper side of the side beam 1 and is used for mounting a secondary side bearing rubber pile and is mainly used for bearing the vertical load of the vehicle body; the vertical shock absorber seat 3, the transverse shock absorber seat 4 and the anti-meandering hydraulic shock absorber seat 7 are respectively used for installing a series of vertical hydraulic shock absorbers, a series of transverse hydraulic shock absorbers and an anti-meandering hydraulic shock absorber, effectively damping the vibration of a vehicle body, ensuring the whole vehicle working environment of an engineering vehicle, the transverse shock absorber seat 4 can be independently designed according to the structure of the side beam 1, the guide frame 8, the transverse hydraulic shock absorber seat 4 and the anti-meandering hydraulic shock absorber seat 7 are designed into castings, better transmission force can be achieved, two hanging supports 6 are further arranged on each side beam 1, the hanging supports 6 are used for providing hanging support points for the lifting of a bogie frame, two pull arm seats 10 are arranged on the cross beam 2, the pull arm seats 10 are welded on the cross beam 2, and can effectively offset the load generated by an axle gear box in the running process of the engineering vehicle.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (9)
1. The utility model provides a guide frame formula bogie frame suitable for track engineering car which characterized in that, this bogie frame includes:
the two ends of the cross beam are fixedly connected to the middle positions of the two side beams to form an H-shaped frame structure;
the four guide frame groups are arranged at the bottom of one side beam and are respectively positioned at two ends of the cross beam;
the guide frame group comprises two guide frames, the two guide frames are fixedly connected to the side beams in a relative manner along the length direction of the side beams, and a mounting groove is formed between the opposite surfaces of the two guide frames and is used for mounting a series of springs;
the two arm pulling seats are fixedly connected to two side walls of the cross beam respectively, the arm pulling seats are cylindrical, openings are formed in the upper side walls of the arm pulling seats, wingspan is formed in the two sides of each arm pulling seat, and the arm pulling seats are used for installing hanging devices.
2. The guide frame type bogie frame for the track engineering vehicle according to claim 1, wherein one surface of the guide frame, which is far away from the installation groove, is a concave curved surface, the top end of the guide frame is fixedly connected to the side beam, the surface of the installation groove is provided with a main wearing plate, and two sides of the guide frame are provided with auxiliary wearing plates.
3. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising four sand boxes, each two sand boxes being disposed at the bottom of one of the side beams and at both ends of the cross beam, respectively.
4. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising a traction pin seat hole, wherein the traction pin seat hole is arranged in the middle of the cross beam, the traction pin seat hole is an elongated hole, a flanging extending towards the periphery is arranged at the top end of the traction pin seat hole, and the outer circumferential wall of the traction pin seat hole is in a V shape and is used for installing a floating center pin traction device.
5. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising four unit brake holders, each two unit brake holders being fixedly connected to the lower sides of both ends of one of the side beams, respectively, the unit brake holders being for mounting unit brakes.
6. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising two side bearing mounting seats, wherein the two side bearing mounting seats are fixedly connected to the upper middle parts of the two side beams respectively, the side bearing mounting seats are flat, four corners of the side bearing mounting seats are chamfer angles, and the side bearing mounting seats are used for mounting a secondary side bearing rubber pile.
7. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising four vertical oil pressure damper bases, wherein each two vertical oil pressure damper bases are fixedly connected to one side of one side beam, which is far away from the cross beam, and are respectively located at two sides of the cross beam, each vertical oil pressure damper base comprises two U-shaped bases, the two U-shaped bases are arranged side by side, the tops of the two U-shaped bases are connected through a connecting plate, and the vertical oil pressure damper bases are used for installing a series of vertical oil pressure dampers.
8. The frame-type bogie frame for a rail engineering vehicle according to claim 1, further comprising two transverse hydraulic damper seats, wherein the two transverse hydraulic damper seats are fixedly connected to the upper parts of the two side beams respectively, one of the transverse hydraulic damper seats is positioned on one side of the cross beam, the other transverse hydraulic damper seat is positioned on the other side of the cross beam, the transverse hydraulic damper seat comprises a first base, two sides of the first base are fixedly connected with side plates, the side plates extend towards the direction between the two side beams, and the transverse hydraulic damper seat is used for installing two transverse hydraulic dampers.
9. The frame-type bogie frame for a railway engineering vehicle according to claim 1, further comprising two anti-hunting oil pressure damper bases, wherein the two anti-hunting oil pressure damper bases are fixedly connected to middle positions of one sides of the two side beams, which are far away from the cross beam, respectively, the anti-hunting oil pressure damper bases comprise second bases, lever arms are symmetrically fixedly connected to one sides of the second bases, which are far away from the side beams, and the anti-hunting oil pressure damper bases are used for installing the anti-hunting oil pressure damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799855.1U CN219544774U (en) | 2022-07-13 | 2022-07-13 | Frame-type bogie frame suitable for track engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221799855.1U CN219544774U (en) | 2022-07-13 | 2022-07-13 | Frame-type bogie frame suitable for track engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219544774U true CN219544774U (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221799855.1U Active CN219544774U (en) | 2022-07-13 | 2022-07-13 | Frame-type bogie frame suitable for track engineering vehicle |
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| Country | Link |
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| CN (1) | CN219544774U (en) |
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2022
- 2022-07-13 CN CN202221799855.1U patent/CN219544774U/en active Active
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