CN207523717U - Basic braking device for steering bogie of railway goods train brake beam - Google Patents
Basic braking device for steering bogie of railway goods train brake beam Download PDFInfo
- Publication number
- CN207523717U CN207523717U CN201721465395.8U CN201721465395U CN207523717U CN 207523717 U CN207523717 U CN 207523717U CN 201721465395 U CN201721465395 U CN 201721465395U CN 207523717 U CN207523717 U CN 207523717U
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- brake
- chain
- safety cable
- circular hole
- theft
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Abstract
The utility model discloses a kind of basic braking device for steering bogie of railway goods train brake beam, including I-beam, two fulcrum compositions, two theft-resistant link chains, two safety cables, two brake heads, two sliding block abrasion sets, two hanging seat for safety chain and four safety cable flap seats；Each fulcrum component includes fulcrum ontology and the U-shaped card for being arranged on fulcrum ontology front end, and the bottom of the I-beam is inserted into the U-shaped card and is fixed by the first rivet；There are one sliding block abrasion sets for set on each brake head end.Double fulcrum compositions improve the stress of brake beam, increase the intensity allowance of brake beam, so as to improve the intensity of brake beam, and the brake rigging of bogie are made to be easy to avoid railway freight-car lower part gauge；By the position of reasonable Arrangement sliding block abrasion set, under bogie brake relief state, the gap for making brake shoe and wheel is uniform up and down, so as to solve the problems, such as brake shoe partial wear.
Description
Technical field
The utility model belongs to basic braking device for steering bogie of railway goods train technical field, and in particular to a kind of railway freight-car
Truck brake rigging device brake beam.
Background technology
Van brake beam is the important component of basic braking device for steering bogie of railway goods train, and effect is in vehicle system
When dynamic, brake force is transmitted to brake shoe, brake shoe and wheel tread abutting contact by brake beam, the wheel in rotation is generated back
Turn frictional resistance moment, running railway vehicle braking is made to slow down until parking.Domestic goods train brake beam is main at present
It is divided into arch rod-type brake beam, channel steel formula brake beam, composite brake beam, the structural shape of above-mentioned brake beam is all triangular beam
Frame, one pillar of triangle roof beam structure centre setting, the brake rigging of pull rod or single lower pull rod suitable for installation list.Installation
The brake rigging of pull rod or single lower pull rod is suitable for the railway track that height to the top of rail is relatively low in the middle part of the gauge of lower part in list, when
When encountering the higher railway track of height to the top of rail in the middle part of lower part gauge, the brake rigging row of pull rod or single lower pull rod in list
Cloth will be difficult to realize；Meanwhile above-mentioned goods train brake beam is in rail truck operational process, because of operation environment complexity, stress
Uncertainty, brake beam generally existing margin of safety not enough, brake shoe partial wear and the problems such as improper release, to the fortune of rail truck
Row performance and traffic safety have detrimental effect.
Invention content
Aiming at the deficiency of above-mentioned technology, provide a kind of can solve brake shoe partial wear and alleviate not the purpose of this utility model
Good basic braking device for steering bogie of railway goods train brake beam, suitable for height to the top of rail in the middle part of clearance limit for lower part of rolling stock compared with
High railway track.
To achieve the above object, the basic braking device for steering bogie of railway goods train brake beam designed by the utility model,
Including I-beam, two fulcrum compositions, two theft-resistant link chains, two safety cables, two brake heads, two sliding blocks abrasion set, two
Hanging seat for safety chain and four safety cable flap seats；
Each fulcrum composition includes fulcrum ontology and is arranged on the U-shaped card of fulcrum ontology front end, the I-beam
Bottom is inserted into the U-shaped card and is fixed by the first rivet；Two fulcrums are formed along the symmetrical axial symmetry of the I-beam
It is distributed on the I-beam；
Each theft-resistant link chain includes being sequentially connected in series the theft-resistant link chain main body formed and theft-resistant link chain main body one end by multiple chain links
The throat bolt that chain link is connected and the chain hoof ring connected with another end link of theft-resistant link chain main body；
Each safety cable includes several safe rope slockets are sequentially connected in series the safety formed by safety cable steel wire rope
Rope main body and the safety cable head mounted on safety cable main body both ends；
Two hanging seat for safety chain are welded in the I-beam both sides along the symmetrical axial symmetry group of the I-beam；Described in four
Safety cable flap seat is equally divided into two groups and is welded in the I-beam both sides, four peaces along the symmetrical axial symmetry group of the I-beam
Full rope flap seat is located between two hanging seat for safety chain；
Two brake heads are fixed on the both ends of the I-beam along the symmetrical axial symmetry of the I-beam, and each described
There are one sliding block abrasion sets for set on brake head end；
The bolt of one theft-resistant link chain passes through the theft-resistant link chain circular hole of the hanging seat for safety chain of I-beam side, and the eye thimble of theft-resistant link chain
Bolt is connect with the bolster circular hole of truck bolster side；Bolt in another theft-resistant link chain passes through I-beam opposite side theft-resistant link chain
The theft-resistant link chain circular hole of flap seat, and the throat bolt of theft-resistant link chain is connect with the bolster circular hole of truck bolster opposite side；One safety
One end safety cable head of rope sequentially passes through the safety cable circular hole of two safety cable flap seats of I-beam side and surround lower pull rod, separately
One end safety cable head of one safety cable sequentially passes through the safety cable circular hole and ring of two safety cable flap seats of I-beam opposite side
Around lower pull rod.
Further, round pin passes through the ontology circular hole of the fulcrum ontology and the lever circular hole of brake lever to form fulcrum
It is hinged with brake lever, and the ontology circular hole is lined with bushing；In the sliding slot of the brake head insertion truck side frame, brake shoe
Brake shoe is fixed on the brake head by bolt across brake head.
Further, it is lined with the first backing plate between each fulcrum composition and the I-beam；Each brake head
The second backing plate is lined between the I-beam.
Further, the chain link of described theft-resistant link chain main body one end is inserted in the bolt circular hole of the throat bolt, two eyes
Ring nut side by side with the throat bolt screwed connection；The chain link of the theft-resistant link chain main body other end is connected with the chain hoof ring
Afterwards, bolt is inserted into the chain hoof ring circular hole of chain hoof ring, chain hoof ring nut and bolt screwed connection, and sells the bolt circle for being inserted into bolt
In hole.
Further, the safety cable steel wire rope sequentially passes through the connector circular hole formation safety cable master of multiple safe rope slockets
Body, and the rope head circular hole of a safety cable head is inserted into one end of the safety cable steel wire rope, the safety cable steel wire rope
The other end is inserted into the rope head circular hole of another safety cable head.
Further, each theft-resistant link chain further includes the spare chain link being connected on any one of chain link.
Compared with prior art, the utility model has the following advantages：
1st, using I-beam, the rigidity of brake beam is increased；
The 2nd, double fulcrum compositions are set, improve the stress of brake beam, the intensity allowance of brake beam are increased, so as to carry
The high intensity of brake beam, and the brake rigging of bogie is made to be easy to avoid railway freight-car lower part gauge；
3rd, by the position of reasonable Arrangement sliding block abrasion set, under bogie brake relief state, make brake shoe and wheel
Gap is uniform up and down, so as to solve the problems, such as brake shoe partial wear；
4th, double lower pull rod brake riggings arrangements, it is simple in structure, light-weight, intensity and toughness is larger, manufacture maintenance is convenient,
It can be suitable for the higher railway track of height to the top of rail in the middle part of clearance limit for lower part of rolling stock.
Description of the drawings
Fig. 1 is the utility model basic braking device for steering bogie of railway goods train brake beam structure schematic diagram；
Fig. 2 is the first backing plate and the second backing plate and I-beam mounting structure schematic diagram in Fig. 1；
Fig. 3 is theft-resistant link chain and I-beam mounting structure schematic diagram in Fig. 1；
Fig. 4 is safety cable and I-beam mounting structure schematic diagram in Fig. 1；
Fig. 5 is brake head and I-beam mounting structure schematic diagram in Fig. 1；
Fig. 6 forms structure diagram for Fig. 1 central bearing points；
Fig. 7 is the schematic top plan view of Fig. 6；
Fig. 8 is theft-resistant link chain structure diagram in Fig. 1；
Fig. 9 is safety cable structure diagram in Fig. 1；
Figure 10 is structural I-beam partial schematic diagram in Fig. 1；
Figure 11 is brake head structure schematic diagram in Fig. 1；
Figure 12 is that sliding block wears away nested structure schematic diagram in Fig. 1；
Figure 13 is the utility model brake beam practicality mounting structure schematic diagram.
Each part numbers are as follows in figure：
Fulcrum composition 1, theft-resistant link chain 2, safety cable 3, I-beam 4, brake head 5, the first backing plate 6, safety cable flap seat 7, sliding block
The 8, first rivet 9 of abrasion set, hanging seat for safety chain 10, fulcrum ontology 11, U-shaped card 12, truck side frame 13, brake lever 14, circle
Pin 15, connecting rod composition 16, brake shoe 17, lower pull rod 18, brake shoe key 19, the second backing plate 20, throat bolt 21, chain link 22, chain
Hoof ring 23, pin 24, chain hoof ring nut 25, bolt 26, spare chain link 27, eye thimble nut 28, truck bolster 30, safety cable head
31st, safe rope slocket 32, safety cable steel wire rope 33；
The second circular hole of I-beam 4a, the first circular hole 4b；First circular hole 5a, the second circular hole of brake head 5b；Theft-resistant link chain circular hole 7a；
Abrasion set circular hole 8a；Safety cable circular hole 10a；Ontology circular hole 11a, bushing 11b；U-shaped card circular hole 12a；Sliding slot 13a；Lever circular hole
14a；Bolt circular hole 21a；Chain hoof ring circular hole 23a；Bolt circular hole 26a；Bolster circular hole 30a；Rope head circular hole 31a；Connector circular hole
32a。
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and basic braking device for steering bogie of railway goods train brake beam shown in fig. 5, including work
4, two fulcrums of word beam form 1, two 8, two, the brake head 5, two of safety cable 3, two of theft-resistant link chain 2, two sliding block abrasion set
Hanging seat for safety chain 10 and four safety cable flap seats 7, the present embodiment use I-beam 4, increase the rigidity of brake beam.
With reference to shown in Fig. 6 and Fig. 7, each fulcrum composition 1 includes fulcrum ontology 11 and the U for being arranged on 11 front end of fulcrum ontology
Type card 12, the end of fulcrum ontology 11 are provided with ontology circular hole 11a, and ontology circular hole 11a is lined with bushing 11b, meanwhile, U-shaped card
12 front end is provided with U-shaped card circular hole 12a.With reference to shown in Figure 10, the bottom of I-beam 4 is inserted into U-shaped card 12 and passes through the first riveting
Nail 9 is fixed, and the first rivet 9 passes through the U-shaped card circular hole 12a of U-shaped card 12 and I-beam the first circular hole 4b of I-beam 4 by fulcrum sheet
Body 11 is riveted together with I-beam 4；With reference to shown in Figure 13, round pin 15 passes through the bushing and brake lever in ontology circular hole 11a
Fulcrum composition 1 is hinged by 14 lever circular hole 14a with brake lever 14；In the present embodiment, two fulcrums form 1 along I-beam 4
Symmetry axis is symmetrically distributed on I-beam 4, and is lined with the first backing plate 6 between each fulcrum composition 1 and I-beam 4.Setting is double
Fulcrum forms, and improves the stress of brake beam, the intensity allowance of brake beam is increased, so as to improve the strong of brake beam
Degree, and the brake rigging of bogie is made to be easy to avoid railway freight-car lower part gauge.
With reference to shown in Fig. 8, each theft-resistant link chain 2 includes being sequentially connected in series the theft-resistant link chain main body formed, with pacifying by multiple chain links 22
The chain hoof ring 23 that the connected throat bolt 21 of complete one end link 22 of chain main body and end link another with theft-resistant link chain main body 22 are connected, separately
Outside, each theft-resistant link chain 2 further includes the spare chain link 27 being connected on any one chain link 22.That is the chain link of theft-resistant link chain main body one end
22 are inserted in the bolt circular hole 21a of throat bolt 21, and two eye thimble nuts 28 are outermost side by side with 21 screwed connection of throat bolt
The eye thimble nut 28 of side plays anti-loose effect, and the eye thimble nut 28 of inside plays pressuring action；The chain of the theft-resistant link chain main body other end
After ring 22 is connected with chain hoof ring 23, bolt 26 is inserted into the chain hoof ring circular hole 23a of chain hoof ring 23, chain hoof ring nut 25 and bolt 26
Screwed connection, and pin 24 is inserted into the bolt circular hole 26a of bolt 26, plays anti-off effect.
With reference to shown in Fig. 9, each safety cable 3 includes being gone here and there several safe rope slockets 32 successively by safety cable steel wire rope 33
Join the safety cable main body formed and the safety cable head 31 mounted on safety cable main body both ends.I.e. safety cable steel wire rope 33 sequentially passes through
The connector circular hole 32a of multiple safe rope slockets 32 and formation safety cable main body compressed together, one end of safety cable steel wire rope 33
The rope head circular hole 31a of one safety cable head 31 of insertion is simultaneously compressed together, and the other end of safety cable steel wire rope 33 is inserted into another
The rope head circular hole 31a of safety cable head 31 is simultaneously compressed together.
Two hanging seat for safety chain 10 are welded in 4 both sides of I-beam, i.e. a hanging seat for safety chain along 4 symmetrical axial symmetry group of I-beam
10 groups are welded in I-beam side, and 10 groups of another hanging seat for safety chain is welded in I-beam opposite side；Four 7 average marks of safety cable flap seat
It it is two groups, every group of two safety cable flap seats 7 are welded in 4 both sides of I-beam, one group of safety cable flap seat along 4 symmetrical axial symmetry group of I-beam
7 groups are welded in 4 side of I-beam, and another group of 7 groups of safety cable flap seat is welded in 4 opposite side of I-beam, and four safety cable flap seats 7
It is respectively positioned between two hanging seat for safety chain 10.
With reference to shown in Figure 11, Figure 12, two brake heads 5 are fixed on the both ends of I-beam 4 along 4 symmetrical axial symmetry of I-beam
(i.e. a brake head 5 is fixed on one end of I-beam 4, another brake head 5 is fixed on the other end of I-beam 4), and it is each
The second backing plate 20 is lined between brake head 5 and I-beam 4；Meanwhile each brake head 5 is embedded in the sliding slot of truck side frame 13
In 13a, brake shoe 17 is fixed on brake head 5 by brake shoe key 19 across brake head 5.With reference to shown in Figure 10, the second rivet passes through
Brake head 5 and I-beam 4 are riveted on by brake head the first circular hole 5a of brake head 5 with I-beam the second circular hole 4a of I-beam 4
Together, for set there are one sliding block abrasion set 8, third rivet passes through the abrasion set circular hole of sliding block abrasion set 8 on each 5 end of brake head
Sliding block abrasion set 8 is riveted together by brake head the second circular hole 5b of 8a and brake head 5 with brake head 5.It is slided by reasonable Arrangement
The position of block abrasion set, under bogie brake relief state, the gap for making brake shoe and wheel is uniform up and down, so as to solve lock
The problem of watt eccentric wear.
With reference to shown in Figure 13, the bolt 26 of a theft-resistant link chain 2 passes through the theft-resistant link chain of the hanging seat for safety chain 10 of 4 side of I-beam
Circular hole 10a, and the throat bolt 21 of theft-resistant link chain 2 is connect with the bolster circular hole 30a of 30 side of truck bolster；Another theft-resistant link chain
Bolt 26 in 2 passes through the theft-resistant link chain circular hole 10a of 4 opposite side hanging seat for safety chain 10 of I-beam, and the throat bolt of theft-resistant link chain 2
21 connect with the bolster circular hole 30a of 30 opposite side of truck bolster；One end safety cable head 31 of one safety cable 3 sequentially passes through work
The safety cable circular hole 7a of two safety cable flap seats 7 of 4 side of word beam simultaneously surround lower pull rod, for preventing lower pull rod 18 from coming off, separately
One end safety cable head 31 of one safety cable 3 sequentially passes through the safety cable circular hole of two safety cable flap seats 7 of 4 opposite side of I-beam
7a simultaneously surround lower pull rod 18, for preventing lower pull rod 18 from coming off.
The brake beam transmit brake force principle be：The brake force of vehicle is transferred to connection by car body brake rigging
Bar composition 16 generates the pulling force of arrow direction as shown, and connecting rod forms 16 band brake levers 14, and brake lever 14 is around lower pull rod
18 pin hole rotation, the brake beam is pushed to be slided in 13 sliding slot 13a of side frame, the brake beam with brake shoe 17 recline wheel produce
Raw brake force.
Claims (6)
1. a kind of basic braking device for steering bogie of railway goods train brake beam, it is characterised in that：Including I-beam (4), two branch
Point composition (1), two theft-resistant link chains (2), two safety cables (3), two brake heads (5), two sliding block abrasion sets (8), two peaces
Full chain flap seat (10) and four safety cable flap seats (7)；
Each fulcrum composition (1) is including fulcrum ontology (11) and is arranged on the U-shaped card (12) of fulcrum ontology (11) front end, institute
The bottom for stating I-beam (4) is inserted into the U-shaped card (12) and is fixed by the first rivet (9)；Two fulcrum compositions (1)
It is symmetrically distributed on the I-beam (4) along the I-beam (4) symmetry axis；
Each theft-resistant link chain (2) by multiple chain links (22) including being sequentially connected in series the theft-resistant link chain main body formed and theft-resistant link chain main body
The connected throat bolt (21) of one end link (22) and the chain hoof ring (23) connected with another end link of theft-resistant link chain main body (22)；
Each safety cable (3) is formed including being sequentially connected in series several safe rope slockets (32) by safety cable steel wire rope (33)
Safety cable main body and the safety cable head (31) mounted on safety cable main body both ends；
Two hanging seat for safety chain (10) are welded in the I-beam (4) both sides along the symmetrical axial symmetry group of the I-beam (4)；Four
A safety cable flap seat (7) is equally divided into two groups and is welded in the I-beam (4) along the symmetrical axial symmetry group of the I-beam (4)
Both sides, four safety cable flap seats (7) are between two hanging seat for safety chain (10)；
Two brake heads (5) are fixed on the both ends of the I-beam (4) along the symmetrical axial symmetry of the I-beam (4), and every
There are one sliding block abrasion sets (8) for set on a brake head (5) end；
The bolt (26) of one theft-resistant link chain (2) is across the theft-resistant link chain circular hole of the hanging seat for safety chain (10) of I-beam (4) side
(10a), and the throat bolt (21) of theft-resistant link chain (2) is connect with the bolster circular hole (30a) of truck bolster (30) side；Another
Bolt (26) in theft-resistant link chain (2) and is pacified across the theft-resistant link chain circular hole (10a) of I-beam (4) opposite side hanging seat for safety chain (10)
The throat bolt (21) of full chain (2) is connect with the bolster circular hole (30a) of truck bolster (30) opposite side；One safety cable (3)
One end safety cable head (31) sequentially pass through I-beam (4) side two safety cable flap seats (7) safety cable circular hole (7a) simultaneously
Around lower pull rod (18), one end safety cable head (31) of another safety cable (3) sequentially passes through two of I-beam (4) opposite side
The safety cable circular hole (7a) of safety cable flap seat (7) simultaneously surround lower pull rod (18).
2. basic braking device for steering bogie of railway goods train brake beam according to claim 1, it is characterised in that：Round pin (15)
The lever circular hole (14a) of ontology circular hole (11a) and brake lever (14) across the fulcrum ontology (11) forms fulcrum (1)
It is hinged with brake lever (14), and the ontology circular hole (11a) is lined with bushing (11b)；The brake head (5) is embedded in bogie
In the sliding slot 13a of side frame (13), brake shoe (17) is fixed on the brake head (5) by brake shoe key (19) across brake head (5).
3. basic braking device for steering bogie of railway goods train brake beam according to claim 1 or claim 2, it is characterised in that：Each
The first backing plate (6) is lined between the fulcrum composition (1) and the I-beam (4)；Each brake head (5) and the I-shaped
The second backing plate (20) is lined between beam (4).
4. basic braking device for steering bogie of railway goods train brake beam according to claim 1 or claim 2, it is characterised in that：It is described
The chain link (22) of theft-resistant link chain main body one end is inserted in the bolt circular hole (21a) of the throat bolt (21), two eye thimble nuts
(28) side by side with the throat bolt (21) screwed connection；The chain link (22) of the theft-resistant link chain main body other end and the chain hoof
Ring (23) is connected, and bolt (26) is inserted into the chain hoof ring circular hole (23a) of chain hoof ring (23), chain hoof ring nut (25) and bolt (26)
Screwed connection, and sell (24) and be inserted into the bolt circular hole (26a) of bolt (26).
5. basic braking device for steering bogie of railway goods train brake beam according to claim 1 or claim 2, it is characterised in that：It is described
The connector circular hole (32a) that safety cable steel wire rope (33) sequentially passes through multiple safe rope slockets (32) forms safety cable main body, and institute
The rope head circular hole (31a) of a safety cable head (31), the safety cable steel are inserted into the one end for stating safety cable steel wire rope (33)
The other end of cord (33) is inserted into the rope head circular hole (31a) of another safety cable head (31).
6. basic braking device for steering bogie of railway goods train brake beam according to claim 1 or claim 2, it is characterised in that：Each
The theft-resistant link chain (2) further includes the spare chain link (27) being connected on any one of chain link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465395.8U CN207523717U (en) | 2017-11-03 | 2017-11-03 | Basic braking device for steering bogie of railway goods train brake beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465395.8U CN207523717U (en) | 2017-11-03 | 2017-11-03 | Basic braking device for steering bogie of railway goods train brake beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523717U true CN207523717U (en) | 2018-06-22 |
Family
ID=62572398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721465395.8U Active CN207523717U (en) | 2017-11-03 | 2017-11-03 | Basic braking device for steering bogie of railway goods train brake beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745724A (en) * | 2017-11-03 | 2018-03-02 | 中车长江车辆有限公司 | Basic braking device for steering bogie of railway goods train brake beam |
-
2017
- 2017-11-03 CN CN201721465395.8U patent/CN207523717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107745724A (en) * | 2017-11-03 | 2018-03-02 | 中车长江车辆有限公司 | Basic braking device for steering bogie of railway goods train brake beam |
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