CN215361333U - Novel stable formula rail passenger train automobile body headwall - Google Patents
Novel stable formula rail passenger train automobile body headwall Download PDFInfo
- Publication number
- CN215361333U CN215361333U CN202120798209.2U CN202120798209U CN215361333U CN 215361333 U CN215361333 U CN 215361333U CN 202120798209 U CN202120798209 U CN 202120798209U CN 215361333 U CN215361333 U CN 215361333U
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- China
- Prior art keywords
- end wall
- baffle
- fixedly connected
- rod
- supporting panel
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- Expired - Fee Related
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- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a novel stable rail passenger car body end wall, which adopts the technical scheme that: the end wall comprises a vehicle body end wall body, wherein a supporting panel is arranged on the inner side of the vehicle body end wall body, a clamping mechanism is arranged on the front side of the supporting panel, and a fixing mechanism is arranged at the top of the front side of the supporting panel; the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a transmission shaft, the transmission shaft is connected with the supporting panel through a bearing, a gear is fixedly sleeved outside the transmission shaft, one end of the gear is fixedly connected with a connecting rod, the top and the bottom of the connecting rod are both fixedly connected with a first telescopic rod, and a first spring is sleeved outside the first telescopic rod, so that the clamping mechanism has the beneficial effects that: the disassembly and the assembly of the end wall are accelerated, the long-time bearing pressure is avoided, the tooth lines at the bolt connection part are damaged, the end wall is difficult to disassemble during maintenance, the maintenance efficiency is influenced, the pneumatic load bearing capacity of the end wall is improved, and the service life of the end wall is prolonged.
Description
Technical Field
The utility model relates to the field of railway passenger cars, in particular to a novel stable type railway passenger car body end wall.
Background
The end wall is one of important component parts of a vehicle body and plays roles of retaining soil and guiding flow, the end wall plays an important role in installing a windshield and connecting a vehicle, a windshield installing area has strict flatness requirements and is used as an integral part, the windshield installing area has a complex structure and more welding lines, tooling clamping is needed in the production process, and the external restraint can influence the uncoordinated strain formed in the heating and cooling processes and further influence the size and distribution of welding deformation, so that the integral welding deformation of the end wall needs to be controlled in each stage of production.
The prior art has the following defects: the existing end wall of the railway passenger car body is fixed by bolts, threads at the joint of the bolts are damaged due to long-time bearing pressure, the end wall is difficult to remove when needing to be maintained, the maintenance efficiency is influenced, the installation is inconvenient due to the fact that the end wall is very troublesome, and meanwhile, the service life of the end wall is shortened due to the fact that the traditional end wall bears large pneumatic load and deformation.
Therefore, the utility model is necessary to invent a novel stable type railway passenger car body end wall.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a novel stable rail passenger car body end wall, which is fast installed and detached through a clamping mechanism and a fixing mechanism, and simultaneously improves bearing capacity, so that the problems that the end wall is difficult to detach during maintenance, maintenance efficiency is influenced, installation is very troublesome and inconvenient, and the service life of the end wall is shortened due to the fact that a traditional end wall bears large pneumatic load and deformation is increased are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a novel stable rail passenger car body end wall comprises a car body end wall body, wherein a supporting panel is arranged on the inner side of the car body end wall body, a clamping mechanism is arranged on the front side of the supporting panel, and a fixing mechanism is arranged at the top of the front side of the supporting panel;
the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a transmission shaft, the transmission shaft is connected with the supporting panel through a bearing, a gear is fixedly sleeved outside the transmission shaft, one end of the gear is fixedly connected with a connecting rod, the top and the bottom of the connecting rod are both fixedly connected with first telescopic rods, a first spring is sleeved outside the first telescopic rods, one end of each of the two first telescopic rods is fixedly connected with a clamping block, and the bottom of the connecting rod is fixedly connected with a round pin;
the fixing mechanism comprises a threaded rod, the threaded rod is arranged on the front side of the supporting panel, a threaded sleeve is sleeved outside the threaded rod, connecting assemblies are arranged on two sides of the threaded sleeve and comprise a second telescopic rod, two ends of the second telescopic rod are respectively connected with the supporting panel and the threaded sleeve through rotating shaft movable connections, and a second spring is sleeved outside the second telescopic rod in a fixing manner.
Preferably, the connecting assembly comprises a first connecting plate, a second connecting plate is arranged on one side of the first connecting plate, the first connecting plate is movably connected with the second connecting plate through a rotating shaft, and one end of the first connecting plate and one end of the second connecting plate are respectively movably connected with the threaded sleeve and the supporting panel through rotating shafts.
Preferably, a plurality of clamping grooves are formed in the inner side of the vehicle body end wall body, and the vehicle body end wall body is in contact with the supporting panel.
Preferably, the threaded sleeve is in threaded connection with the threaded rod, and the top end of the threaded sleeve extends into the interior of the end wall body of the vehicle body.
Preferably, the front side of the supporting panel is provided with a plurality of sliding rails, and the round pin extends into the sliding rails.
Preferably, the outside both sides of threaded rod all are equipped with the screw thread piece, the threaded rod passes through threaded connection with the screw thread piece, the outside both sides screw thread of threaded rod is turned to opposite, the equal fixedly connected with rack in screw thread piece both sides, the rack meshes with the gear mutually.
Preferably, the outside both sides of threaded rod are equipped with second baffle and third baffle respectively, the threaded rod passes through the bearing with second baffle and third baffle and is connected, second baffle and third baffle all with supporting panel fixed connection.
Preferably, the fixed cover in threaded rod outside is equipped with the second bevel gear, the second bevel gear both sides all are equipped with first bevel gear, second bevel gear meshes with first bevel gear mutually, both sides the reciprocal lead screw of the equal fixedly connected with of first bevel gear one end, both sides reciprocal lead screw one end all is equipped with first baffle, reciprocal lead screw passes through the bearing with first baffle and is connected, first baffle and supporting panel fixed connection, two reciprocal lead screw outside all overlaps and is equipped with the bearing frame, reciprocal lead screw passes through ball nut vice connection, two with the equal fixedly connected with bracing piece of bearing frame one end, the bracing piece runs through first baffle and extends into inside the automobile body headwall body.
Preferably, the front side of the supporting panel is fixedly connected with a fourth baffle, the reciprocating screw rod penetrates through the fourth baffle and is connected with the fourth baffle through a bearing, the front side of the supporting panel is fixedly connected with a clamping plate, and the second baffle is in contact with the thread block.
Preferably, one end of the second telescopic rod is fixedly connected with a hand wheel.
The utility model has the beneficial effects that:
1. according to the utility model, the gear rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the round pin to slide in the sliding rail, the connecting rod moves to rotate and drive the fixture block to rotate, the fixture block rotates and enters the clamping groove, when the fixture block enters the clamping groove, the first spring and the first telescopic rod at the bottom of the fixture block are compressed, so that the fixture block is contacted with the clamping groove more stably, the disassembly and the assembly of the end wall are accelerated, the long-time bearing pressure is avoided, the damage of tooth patterns at the bolt joint is avoided, the end wall is difficult to disassemble during maintenance, and the maintenance efficiency is influenced;
2. according to the utility model, the screw sleeve moves and enters the vehicle body end wall body to clamp the vehicle body end wall body, the bearing seat moves and drives the supporting rod to move, the supporting rod moves and enters the vehicle body end wall body to clamp the vehicle body end wall body, and the supporting rod is fixed and clamped with the screw sleeve, so that the supporting panel bears pressure along with the vehicle body end wall body, the vehicle body end wall body is prevented from deforming, the pneumatic load bearing capacity of the end wall is improved, and the service life of the end wall is prolonged.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is a perspective view of a headwall body provided by the present invention;
FIG. 3 is a perspective view of the latch mechanism provided by the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 according to the present invention;
FIG. 5 is an enlarged view at B of FIG. 1 according to the present invention;
FIG. 6 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 7 is an enlarged view of the utility model at C in fig. 6.
In the figure: 1 end wall body of automobile body, 2 supporting panel, 3 draw-in grooves, 4 fixture blocks, 5 connecting rods, 6 bracing pieces, 7 first baffle, 8 bearing seats, 9 reciprocating screw rods, 10 second baffle, 11 hand wheels, 12 threaded rods, 13 threaded blocks, 14 racks, 15 gears, 16 slide rails, 17 first springs, 18 first telescopic links, 19 round pins, 20 swivel nuts, 21 second telescopic links, 22 second springs, 23 third baffle, 24 fourth baffle, 25 first bevel gears, 26 second bevel gears, 27 first connecting plates, 28 second connecting plates, 29 transmission shafts, 30 cardboard.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a transmission shaft 29, the transmission shaft 29 is connected with the supporting panel 2 through a bearing, a gear 15 is fixedly sleeved outside the transmission shaft 29, one end of the gear 15 is fixedly connected with a connecting rod 5, the top and the bottom of the connecting rod 5 are both fixedly connected with first telescopic rods 18, a first spring 17 is sleeved outside the first telescopic rods 18, one end of each of the two first telescopic rods 18 is fixedly connected with a clamping block 4, and the bottom of each connecting rod 5 is fixedly connected with a round pin 19;
fixed establishment includes threaded rod 12, 2 front sides of supporting panel are located to threaded rod 12, the outside cover of threaded rod 12 is equipped with swivel nut 20, swivel nut 20 both sides are equipped with coupling assembling, coupling assembling includes second telescopic link 21, 21 both ends of second telescopic link pass through pivot swing joint with supporting panel 2 and swivel nut 20 respectively, 21 outside fixed covers of second telescopic link are equipped with second spring 22, and supporting panel 2 has the supporting role, and fixture block 4 has the fixed action, and swivel nut 20 has the fixed action, and second telescopic link 21 and second spring 22 use in combination have the cushioning effect.
Further, a plurality of clamping grooves 3 are formed in the inner side of the end wall body 1 of the vehicle body, the end wall body 1 of the vehicle body is in contact with the supporting panel 2, and the clamping grooves 3 can clamp the clamping blocks 4.
Further, the threaded sleeve 20 is in threaded connection with the threaded rod 12, and the top end of the threaded sleeve 20 extends into the interior of the vehicle body end wall body 1.
Furthermore, a plurality of slide rails 16 are arranged on the front side of the support panel 2, the round pins 19 extend into the slide rails 16, and the slide rails 16 facilitate the sliding of the round pins 19.
Further, the outside both sides of threaded rod 12 all are equipped with screw block 13, threaded rod 12 passes through threaded connection with screw block 13, the outside both sides screw thread of threaded rod 12 is turned to opposite, the equal fixedly connected with rack 14 in screw block 13 both sides, rack 14 meshes with gear 15 mutually, and rack 14 can drive gear 15 and rotate.
Further, the outside both sides of threaded rod 12 are equipped with second baffle 10 and third baffle 23 respectively, threaded rod 12 passes through the bearing with second baffle 10 and third baffle 23 and is connected, second baffle 10 and third baffle 23 all with supporting panel 2 fixed connection, second baffle 10 and third baffle 23 have the supporting role.
Further, the fixed cover in the threaded rod 12 outside is equipped with second bevel gear 26, second bevel gear 26 both sides all are equipped with first bevel gear 25, second bevel gear 26 meshes with first bevel gear 25 mutually, both sides the equal fixedly connected with reciprocal lead screw 9 of first bevel gear 25 one end, both sides reciprocal lead screw 9 one end all is equipped with first baffle 7, reciprocal lead screw 9 passes through the bearing with first baffle 7 and is connected, first baffle 7 and 2 fixed connection of support panel, two reciprocal lead screw 9 outside all overlaps and is equipped with bearing frame 8, reciprocal lead screw 9 passes through ball nut pair with bearing frame 8 and is connected, two the equal fixedly connected with bracing piece 6 of 8 one end of bearing frame, bracing piece 6 runs through first baffle 7 and extends into inside automobile body headwall body 1, bracing piece 6 has the fixed action.
Further, a fourth baffle plate 24 is fixedly connected to the front side of the support panel 2, the reciprocating screw rod 9 penetrates through the fourth baffle plate 24 and is connected with the fourth baffle plate 24 through a bearing, a clamping plate 30 is fixedly connected to the front side of the support panel 2, and the second baffle plate 10 is in contact with the thread block 13.
Further, one end of the second telescopic rod 21 is fixedly connected with a hand wheel 11, and the hand wheel 11 facilitates rotation of the threaded rod 12.
The using process of the utility model is as follows: when the utility model is used, a vehicle body end wall body 1 is clamped on a support panel 2 on the front side of a vehicle head, a hand wheel 11 is rotated, the hand wheel 11 rotates and drives a threaded rod 12 to rotate, the threaded rod 12 rotates and drives a threaded block 13 to open towards two sides, the threaded block 13 moves towards two sides and drives a rack 14 to move towards two sides, the rack 14 moves towards two sides and drives a gear 15 to rotate, the gear 15 rotates and drives a connecting rod 5 to rotate, the connecting rod 5 rotates and drives a round pin 19 to slide in a sliding rail 16, the connecting rod 5 moves and rotates and drives a clamping block 4 to rotate, the clamping block 4 rotates and enters a clamping groove 3, when the clamping groove 3 enters, a first spring 17 and a first telescopic rod 18 at the bottom of the clamping block 4 are compressed, so that the clamping block 4 is contacted with the clamping groove 3 more stably, meanwhile, a threaded sleeve 20 at the top of the threaded rod 12 moves along with the rotation of the threaded rod 12, the threaded sleeve 20 moves and enters the vehicle body end wall body 1 to clamp the vehicle body end wall body 1, meanwhile, the second telescopic rod 21 and the second spring 22 on two sides of the screw sleeve 20 can be lengthened and compressed to play a certain buffering and pressure-bearing role, meanwhile, the threaded rod 12 rotates to drive the second bevel gear 26 to rotate, the second bevel gear 26 rotates to drive the first bevel gear 25 to rotate, the first bevel gear 25 rotates to drive the reciprocating screw rod 9 to rotate, the reciprocating screw rod 9 rotates to drive the bearing seat 8 to move, the bearing seat 8 moves to drive the supporting rod 6 to move, the supporting rod 6 moves to enter the vehicle end wall body 1 to clamp the vehicle end wall body 1, and through the fixing and clamping of the supporting rod 6, the clamping block 4 and the screw sleeve 20, the vehicle end wall body 1 is fixed, the supporting panel 2 is enabled to bear pressure along with the vehicle end wall body 1, so that the vehicle end wall body 1 is prevented from deforming, and regular maintenance is caused.
The using process of the utility model is as follows: when the utility model is used, a vehicle body end wall body 1 is clamped on a support panel 2 on the front side of a vehicle head, a hand wheel 11 is rotated, the hand wheel 11 rotates and drives a threaded rod 12 to rotate, the threaded rod 12 rotates and drives a threaded block 13 to open towards two sides, the threaded block 13 moves towards two sides and drives a rack 14 to move towards two sides, the rack 14 moves towards two sides and drives a gear 15 to rotate, the gear 15 rotates and drives a connecting rod 5 to rotate, the connecting rod 5 rotates and drives a round pin 19 to slide in a sliding rail 16, the connecting rod 5 moves and rotates and drives a clamping block 4 to rotate, the clamping block 4 rotates and enters a clamping groove 3, when the clamping groove 3 enters, a first spring 17 and a first telescopic rod 18 at the bottom of the clamping block 4 are compressed, so that the clamping block 4 is contacted with the clamping groove 3 more stably, meanwhile, a threaded sleeve 20 at the top of the threaded rod 12 moves along with the rotation of the threaded rod 12, the threaded sleeve 20 moves and enters the vehicle body end wall body 1 to clamp the vehicle body end wall body 1, meanwhile, the first connecting plate 27 and the second connecting plate 28 on two sides of the screw sleeve 20 can be folded to play a certain supporting and limiting role.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a novel firm formula rail passenger car automobile body headwall, includes automobile body headwall body (1), its characterized in that: a supporting panel (2) is arranged on the inner side of the vehicle body end wall body (1), a clamping mechanism is arranged on the front side of the supporting panel (2), and a fixing mechanism is arranged on the top of the front side of the supporting panel (2);
the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a transmission shaft (29), the transmission shaft (29) is connected with the supporting panel (2) through a bearing, a gear (15) is fixedly sleeved outside the transmission shaft (29), one end of the gear (15) is fixedly connected with a connecting rod (5), the top and the bottom of the connecting rod (5) are fixedly connected with first telescopic rods (18), a first spring (17) is sleeved outside the first telescopic rods (18), one end of each of the two first telescopic rods (18) is fixedly connected with a clamping block (4), and the bottom of each connecting rod (5) is fixedly connected with a round pin (19);
fixed establishment includes threaded rod (12), supporting panel (2) front side is located in threaded rod (12), the outside cover of threaded rod (12) is equipped with swivel nut (20), swivel nut (20) both sides are equipped with coupling assembling, coupling assembling includes second telescopic link (21), second telescopic link (21) both ends are respectively through pivot swing joint with supporting panel (2) and swivel nut (20), the fixed cover of second telescopic link (21) outside is equipped with second spring (22).
2. The novel stable railway passenger car body end wall of claim 1, characterized in that: coupling assembling includes first connecting plate (27), first connecting plate (27) one side is equipped with second connecting plate (28), first connecting plate (27) and second connecting plate (28) are through pivot swing joint, first connecting plate (27) and second connecting plate (28) one end respectively with swivel nut (20) and support panel (2) through pivot swing joint.
3. The novel stable railway passenger car body end wall of claim 1, characterized in that: a plurality of clamping grooves (3) are formed in the inner side of the vehicle body end wall body (1), and the vehicle body end wall body (1) is in contact with the supporting panel (2).
4. The novel stable railway passenger car body end wall of claim 1, characterized in that: the threaded sleeve (20) is in threaded connection with the threaded rod (12), and the top end of the threaded sleeve (20) extends into the interior of the end wall body (1) of the vehicle body.
5. The novel stable railway passenger car body end wall of claim 1, characterized in that: a plurality of slide rails (16) are arranged on the front side of the supporting panel (2), and the round pin (19) extends into the slide rails (16).
6. The novel stable railway passenger car body end wall of claim 1, characterized in that: threaded rod (12) outside both sides all overlap and are equipped with screw block (13), threaded rod (12) and screw block (13) pass through threaded connection, the outside both sides screw of threaded rod (12) is revolved to opposite, the equal fixedly connected with rack (14) in screw block (13) both sides, rack (14) mesh with gear (15) mutually.
7. The novel stable railway passenger car body end wall of claim 1, characterized in that: threaded rod (12) outside both sides are overlapped respectively and are equipped with second baffle (10) and third baffle (23), threaded rod (12) are connected through the bearing with second baffle (10) and third baffle (23), second baffle (10) and third baffle (23) all with supporting panel (2) fixed connection.
8. The novel stable rail passenger car body end wall of claim 7, characterized in that: a second bevel gear (26) is fixedly sleeved outside the threaded rod (12), first bevel gears (25) are arranged on two sides of the second bevel gear (26), the second bevel gear (26) is meshed with the first bevel gear (25), one end of the first bevel gear (25) at two sides is fixedly connected with a reciprocating screw rod (9), one end of the reciprocating screw rod (9) at two sides is provided with a first baffle (7), the reciprocating screw rods (9) are connected with a first baffle (7) through bearings, the first baffle (7) is fixedly connected with the supporting panel (2), bearing seats (8) are sleeved outside the two reciprocating screw rods (9), the reciprocating screw rod (9) is connected with the bearing seats (8) through a ball nut pair, one end of each of the two bearing seats (8) is fixedly connected with a support rod (6), the support rod (6) penetrates through the first baffle (7) and extends into the interior of the end wall body (1) of the vehicle body.
9. The novel stable rail passenger car body end wall of claim 8, characterized in that: support panel (2) front side fixedly connected with fourth baffle (24), reciprocal lead screw (9) run through fourth baffle (24) and pass through the bearing with fourth baffle (24) and be connected, support panel (2) front side fixedly connected with cardboard (30), second baffle (10) contact with thread piece (13).
10. The novel stable railway passenger car body end wall of claim 1, characterized in that: one end of the second telescopic rod (21) is fixedly connected with a hand wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798209.2U CN215361333U (en) | 2021-04-19 | 2021-04-19 | Novel stable formula rail passenger train automobile body headwall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120798209.2U CN215361333U (en) | 2021-04-19 | 2021-04-19 | Novel stable formula rail passenger train automobile body headwall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215361333U true CN215361333U (en) | 2021-12-31 |
Family
ID=79627281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120798209.2U Expired - Fee Related CN215361333U (en) | 2021-04-19 | 2021-04-19 | Novel stable formula rail passenger train automobile body headwall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215361333U (en) |
-
2021
- 2021-04-19 CN CN202120798209.2U patent/CN215361333U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |