CN219728319U - Tail beam assembly - Google Patents
Tail beam assembly Download PDFInfo
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- CN219728319U CN219728319U CN202321505247.XU CN202321505247U CN219728319U CN 219728319 U CN219728319 U CN 219728319U CN 202321505247 U CN202321505247 U CN 202321505247U CN 219728319 U CN219728319 U CN 219728319U
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- torsion
- beam assembly
- assembly body
- groove
- tail end
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- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000008602 contraction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000872 buffer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
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Abstract
The utility model discloses a tail beam assembly, which comprises an anti-torsion beam assembly body, wherein the outer sides of the left end and the right end of the anti-torsion beam assembly body are respectively provided with a frame tail end longitudinal beam, the rear end of the bottom surface of the frame tail end longitudinal beam is integrally formed with a connecting plate, the positions between the connecting plate and the front and rear sides of the lower end of the anti-torsion beam assembly body and the front and rear sides of the frame tail end longitudinal beam on the same side are respectively provided with an anti-torsion connecting structure, and the structures of the lower end of the anti-torsion beam assembly body and the front and rear sides of the frame tail end longitudinal beam are the same; the torsion-proof performance of the tail beam assembly is improved through the torsion-proof beam assembly body, the torsion-proof connecting structure is assembled between the connecting plate and the lower end of the torsion-proof beam assembly body and the front side and the rear side of the tail end longitudinal beam of the same side frame, the torsion-proof performance of the tail beam assembly is further improved, and the requirement of large torsion deformation of the frame of the engineering truck is met.
Description
Technical Field
The utility model relates to the technical field of engineering vehicles, in particular to a tail beam assembly.
Background
The existing engineering truck tail beam assembly consists of a channel beam and left and right connecting plates. The two ends of the trough beam are connected with the left connecting plate and the right connecting plate through bolts or rivets to form a beam assembly, and the beam assembly connecting plates are arranged on the left longitudinal beam and the right longitudinal beam at the tail end of the frame, so that the rigidity and the strength of the tail end of the frame are ensured.
Because the engineering truck is used for foundation pit operation, mineral transportation, uses the working condition abominable, and this beam assembly can't satisfy engineering truck frame torsional deformation big demand, consequently, design practicality is strong and through the anti-torsion beam assembly body improvement tail beam assembly anti-torsion performance, connecting plate and anti-torsion beam assembly body lower extreme, anti-torsion beam assembly body and homonymy the position all is equipped with anti-torsion connection structure between the frame tail end longeron front and back both sides, further improves tail beam assembly anti-torsion performance, satisfies a tail beam assembly of engineering truck frame torsional deformation big demand is very necessary.
Disclosure of Invention
The present utility model is directed to a tail beam assembly, which solves the above-mentioned problems.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a tail crossbeam assembly, includes the anti-torsion crossbeam assembly body, both ends outside all is equipped with frame tail end longeron about the anti-torsion crossbeam assembly body, frame tail end longeron bottom surface rear end integrated into one piece has the connecting plate, connecting plate and anti-torsion crossbeam assembly body lower extreme, anti-torsion crossbeam assembly body and homonymy the position all is equipped with anti-torsion connection structure between the frame tail end longeron front and back both sides, anti-torsion crossbeam assembly body lower extreme and frame tail end longeron front and back both sides anti-torsion connection structure's structure is the same, anti-torsion connection structure is including the fixing bolt that runs through anti-torsion crossbeam assembly body bottom plate and connecting plate, frame tail end longeron and anti-torsion crossbeam assembly body homonymy terminal surface, frame tail end longeron and anti-torsion crossbeam assembly body front end, fixing bolt's lower extreme spiro union has locknut, fixing bolt outer wall middle part has cup jointed first rigid spring, first rigid spring both ends support respectively and lean on the connecting plate and correspond locknut, anti-torsion crossbeam assembly body inner wall and correspond on the body inner chamber reinforcing bar assembly.
According to the technical scheme, the anti-torsion beam assembly body comprises a groove-shaped steel, the reinforcing rib structure is fixedly assembled in the middle of an inner cavity of the groove-shaped steel, L-shaped connecting plates are fixedly assembled on the left side and the right side of the upper surface of the groove-shaped steel, the rear side of the frame tail end longitudinal beam is assembled on the outer side of the L-shaped connecting plates and on the same side at the position between the rear ends of the frame tail end longitudinal beam, a rear hook is fixedly assembled on the rear wall of the groove-shaped steel, a triangular bracket is fixedly assembled in the middle of the rear wall of the inner cavity of the groove-shaped steel, the front side of the frame tail end longitudinal beam is assembled on the position between the outer side end of the triangular bracket and the front end of the frame tail end longitudinal beam, and flanging is uniformly formed on the upper edge and the lower edge of the inner side of the triangular bracket.
According to the technical scheme, the upper surface and the lower surface of the groove-shaped steel are uniformly provided with the hollowed-out holes.
According to the technical scheme, the reinforcing rib structure comprises the X-shaped reinforcing ribs fixedly assembled at the middle part of the inner cavity of the groove-shaped steel, and the left side and the right side of the inner cavity of the groove-shaped steel are symmetrically and fixedly provided with the arched reinforcing ribs.
According to the technical scheme, the elastic torsion preventing piece is fixedly connected between the flange rear end and the same side of the inner wall of the groove-shaped steel, the elastic torsion preventing piece comprises a telescopic rod which is vertically and fixedly connected between the flange rear end and the same side of the inner wall of the groove-shaped steel, the outer wall of the telescopic rod is sleeved with a second rigid spring, and two ends of the second rigid spring respectively lean against the flange and the inner wall of the groove-shaped steel.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the anti-torsion performance of the tail beam assembly is improved through the anti-torsion beam assembly body, the anti-torsion connecting structure is assembled between the connecting plate and the lower end of the anti-torsion beam assembly body and between the anti-torsion beam assembly body and the front side and the rear side of the frame tail end longitudinal beam on the same side, so that the anti-torsion performance of the tail beam assembly is further improved, and the requirement of large torsion deformation of the frame of the engineering truck is met.
The triangular support of the anti-torsion beam assembly body is beneficial to enhancing the integral mechanical strength of the device, and meanwhile, the connection strength between the front end of the triangular support and the front end of the frame tail end longitudinal beam is improved through the fixed connection between the front end of the triangular support and the front end of the frame tail end longitudinal beam.
According to the utility model, the X-shaped reinforcing ribs and the arched reinforcing ribs are arranged in the reinforcing rib structure, and a plurality of reinforcing ribs are matched for use, so that the mechanical strength of the anti-torsion beam assembly body is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the structure of the elastic anti-twisting member of the present utility model.
In the figure: the torsion-proof beam assembly comprises a 1-torsion-proof beam assembly body, 11-groove steel, a 12-L-shaped connecting plate, a 13-rear hook, a 14-triangular bracket, a 15-flanging, a 16-hollowed hole, a 2-torsion-proof connecting structure, 21-fixing bolts, 22-locknuts, 23-first rigid springs, 3-reinforcing rib structures, 31-X-shaped reinforcing ribs, 32-arched reinforcing ribs, 4-elastic torsion-proof pieces, 41-telescopic rods, 42-second rigid springs, 5-frame tail end longitudinal beams and 6-connecting plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a tail crossbeam assembly, including anti-torsion crossbeam assembly body 1, the both ends outside all is equipped with frame tail end longeron 5 about anti-torsion crossbeam assembly body 1, frame tail end longeron 5 bottom surface rear end integrated into one piece has connecting plate 6, connecting plate 6 and anti-torsion crossbeam assembly body 1 lower extreme, the anti-torsion crossbeam assembly body 1 with the same side frame tail end longeron 5 around both sides between the position all be equipped with anti-torsion connection structure 2, anti-torsion crossbeam assembly body 1 lower extreme and frame tail end longeron 5 around both sides anti-torsion connection structure 2 the same, anti-torsion connection structure 2 is including running through anti-torsion crossbeam assembly body 1 bottom plate and connecting plate 6, frame tail end longeron 5 and anti-torsion crossbeam assembly body 1 homonymy terminal surface, frame tail end longeron 5 and anti-torsion crossbeam assembly body 1 front end's fixing bolt 21, the lower extreme spiro union of fixing bolt 21 has locknut 22, the middle part of fixing bolt 21 outer wall has cup jointed first rigid spring 23, first rigid spring 23 both ends support respectively and lean on connecting plate 6 and correspond anti-torsion connection structure 2, anti-torsion crossbeam assembly body 1 inner wall and corresponding anti-torsion connection structure 2, anti-torsion connection structure 2 is furnished with anti-torsion nut 1 inner chamber 3 corresponding to the assembly body 1.
The anti-torsion performance of the tail beam assembly is improved through the anti-torsion beam assembly body 1, the anti-torsion connecting structure 2 is assembled between the connecting plate 6 and the lower end of the anti-torsion beam assembly body 1 and the front side and the rear side of the anti-torsion beam assembly body 1 and the rear side of the tail end longitudinal beam 5 of the same side frame, the anti-torsion performance of the tail beam assembly is further improved, and the requirement of large torsion deformation of the frame of the engineering truck is met.
Specifically, the anti-torsion beam assembly body 1 comprises a groove-shaped steel 11, a reinforcing rib structure 3 is fixedly assembled in the middle of an inner cavity of the groove-shaped steel 11, L-shaped connecting plates 12 are fixedly assembled on the left side and the right side of the upper surface of the groove-shaped steel 11, an anti-torsion connecting structure 2 on the rear side of a frame tail end longitudinal beam 5 is assembled between the outer side surface of the L-shaped connecting plates 12 and the rear end of the same-side frame tail end longitudinal beam 5, a rear hook 13 is fixedly assembled on the rear wall of the groove-shaped steel 11, a triangular bracket 14 is fixedly assembled in the middle of the rear wall of the inner cavity of the groove-shaped steel 11, an anti-torsion connecting structure 2 on the front side of the frame tail end longitudinal beam 5 is assembled between the outer side end of the triangular bracket 14 and the front end of the same-side frame tail end longitudinal beam 5, and flanges 15 are uniformly formed on the upper edge and the lower edge of the inner side of the triangular bracket 14; the arrangement of the triangular bracket 14 is beneficial to enhancing the overall mechanical strength of the device, and meanwhile, the connection strength between the front end of the triangular bracket 14 and the front end of the frame tail end longitudinal beam 5 is improved through the fixed connection between the front end of the triangular bracket 14 and the front end of the frame tail end longitudinal beam 5.
Specifically, hollow holes 16 are uniformly formed in the upper surface and the lower surface of the groove-shaped steel 11; the design of the hollowed-out hole 16 helps to reduce the weight of the device and to disperse torsion.
Specifically, the reinforcing rib structure 3 comprises an X-shaped reinforcing rib 31 fixedly assembled in the middle of the inner cavity of the groove-shaped steel 11, and arched reinforcing ribs 32 are symmetrically and fixedly assembled on the left side and the right side of the inner cavity of the groove-shaped steel 11; the mechanical strength of the torsion-proof beam assembly body 1 is improved by matching a plurality of reinforcing ribs.
Specifically, an elastic torsion preventing piece 4 is fixedly connected between the rear ends of the upper flange 15 and the lower flange 15 and the same side of the inner wall of the groove-shaped steel 11, the elastic torsion preventing piece 4 comprises a telescopic rod 41 which is vertically and fixedly connected between the rear ends of the flange 15 and the same side of the inner wall of the groove-shaped steel 11, a second rigid spring 42 is sleeved on the outer wall of the telescopic rod 41, and two ends of the second rigid spring 42 respectively lean against the flange 15 and the inner wall of the groove-shaped steel 11; the second stiff spring 42 elastically buffers the external force after receiving the torsion force, and the expansion and contraction of the second stiff spring 42 is guided by the expansion and contraction rod.
Working principle:
according to the utility model, the anti-torsion performance of the tail beam assembly is improved through the anti-torsion beam assembly body 1, the anti-torsion connecting structure 2 is arranged between the connecting plate 6 and the lower end of the anti-torsion beam assembly body 1 and the front and rear sides of the tail end longitudinal beam 5 of the same side frame at the positions between the anti-torsion beam assembly body 1 and the front and rear sides, so that the anti-torsion performance of the tail beam assembly is further improved, and the requirement of large torsion deformation of the frame of the engineering truck is met; the triangular bracket 14 of the anti-torsion beam assembly body 1 is arranged to help to enhance the overall mechanical strength of the device, and meanwhile, the connection strength with the frame tail end longitudinal beam 5 is improved through the fixed connection between the front end of the triangular bracket 14 and the front end of the frame tail end longitudinal beam 5;
the design of the hollowed-out holes 16 helps to reduce the weight of the device and helps to disperse torsion; the X-shaped reinforcing ribs 31 and the arched reinforcing ribs 32 are arranged in the reinforcing rib structure 3, and a plurality of reinforcing ribs are matched for use, so that the mechanical strength of the torsion-preventing beam assembly body 1 is improved; the second stiff spring 42 of the elastic torsion preventing member 4 is elastically buffered against an external force after receiving a torsion force, and the expansion and contraction of the second stiff spring 42 are guided by the expansion and contraction rod.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a tail crossbeam assembly which characterized in that: including anti-torsion beam assembly body (1), both ends outside all is equipped with frame tail end longeron (5) about anti-torsion beam assembly body (1), frame tail end longeron (5) bottom surface rear end integrated into one piece has connecting plate (6), connecting plate (6) and anti-torsion beam assembly body (1) lower extreme, anti-torsion beam assembly body (1) and homonymy frame tail end longeron (5) front and back between the both sides position all be equipped with anti-torsion connection structure (2), anti-torsion beam assembly body (1) lower extreme and frame tail end longeron (5) front and back both sides the structure of anti-torsion connection structure (2) is the same, anti-torsion connection structure (2) are including running through anti-torsion beam assembly body (1) bottom plate and connecting plate (6), frame tail end longeron (5) and anti-torsion beam assembly body (1) front end's fixing bolt (21), fixing bolt (21) have lower extreme spiro union to have anti-torsion connection nut (22), first end spring (22) and anti-torsion nut (22) are corresponding to the inner wall (23), the anti-torsion connection structure (2) is corresponding to the spring (1), the anti-torsion nut (22) is corresponding to the inner wall (23) respectively, the anti-torsion nut (1) is corresponding to the spring assembly body (1) and the anti-torsion nut (22) The outer wall of the front end of the anti-torsion beam assembly body (1) corresponds to the locknut (22), and the inner cavity of the anti-torsion beam assembly body (1) is fixedly provided with a reinforcing rib structure (3).
2. A tail boom assembly as claimed in claim 1, wherein: the anti-torsion beam assembly comprises a body (1) and is characterized in that the body (1) comprises a groove-shaped steel (11), a reinforcing rib structure (3) is fixedly assembled in the middle of an inner cavity of the groove-shaped steel (11), L-shaped connecting plates (12) are fixedly assembled on the left side and the right side of the upper surface of the groove-shaped steel (11), rear side of a frame tail end longitudinal beam (5) are assembled on the outer side of the L-shaped connecting plates (12) and the same side of the frame tail end longitudinal beam (5), rear hooks (13) are fixedly assembled on the rear wall of the groove-shaped steel (11), triangular supports (14) are fixedly assembled in the middle of the rear wall of the inner cavity of the groove-shaped steel (11), front side of the frame tail end longitudinal beam (5) are assembled on the outer side of the triangular supports (14) and the same side of the frame tail end longitudinal beam (5), and flanging (15) are uniformly formed on the upper edge and lower edge of the inner side of the triangular supports (14).
3. A tail boom assembly as claimed in claim 2, wherein: hollow holes (16) are uniformly formed in the upper surface and the lower surface of the groove-shaped steel (11).
4. A tail boom assembly as claimed in claim 2, wherein: the reinforcing rib structure (3) comprises an X-shaped reinforcing rib (31) fixedly assembled at the middle part of the inner cavity of the groove-shaped steel (11), and arch-shaped reinforcing ribs (32) are symmetrically and fixedly assembled at the left side and the right side of the inner cavity of the groove-shaped steel (11).
5. A tail boom assembly as claimed in claim 2, wherein: the upper and lower fixedly connected with elasticity anti-torsion part (4) between turn-ups (15) rear end and groove steel (11) inner wall homonymy, elasticity anti-torsion part (4) are including perpendicular fixed connection in telescopic link (41) of position between turn-ups (15) rear end and groove steel (11) inner wall homonymy, second rigid spring (42) have been cup jointed to telescopic link (41) outer wall, second rigid spring (42) both ends are supported respectively and are leaned on turn-ups (15) and groove steel (11) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505247.XU CN219728319U (en) | 2023-06-14 | 2023-06-14 | Tail beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505247.XU CN219728319U (en) | 2023-06-14 | 2023-06-14 | Tail beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219728319U true CN219728319U (en) | 2023-09-22 |
Family
ID=88028304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321505247.XU Active CN219728319U (en) | 2023-06-14 | 2023-06-14 | Tail beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219728319U (en) |
-
2023
- 2023-06-14 CN CN202321505247.XU patent/CN219728319U/en active Active
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