CN209441381U - A kind of unilateral two-sided translation speed reducer for vehicle - Google Patents
A kind of unilateral two-sided translation speed reducer for vehicle Download PDFInfo
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- CN209441381U CN209441381U CN201821562556.XU CN201821562556U CN209441381U CN 209441381 U CN209441381 U CN 209441381U CN 201821562556 U CN201821562556 U CN 201821562556U CN 209441381 U CN209441381 U CN 209441381U
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Abstract
The utility model discloses a kind of unilateral two-sided translation speed reducer for vehicle, including arrestment mechanism, the assistant supporting mechanism of support arrestment mechanism is provided with below arrestment mechanism；Side below arrestment mechanism is provided with hydraulic mechanism；Hydraulic mechanism connect with arrestment mechanism by transmission mechanism and drives arrestment mechanism.When the utility model brakes wheel, face contact is formed between braking rail and wheel, is reduced the abrasion to braking rail and wheel, is extended the service life of braking rail and wheel；Transmission mechanism has reinforcement effect, by adjusting the cylinder pressure of hydraulic cylinder, can complete to carry out the vehicle of different weight that progress grading control, and can meet the effective brake to loaded vehicle while guaranteeing that light car does not squeeze out.
Description
Technical field
The utility model belongs to railway train arrangement operation speed control device technical field, and in particular to a kind of unilateral two-sided translation vehicle
Deceleration device.
Background technique
Currently, braking rail is pressed from both sides in clamp type double-sided braking car retarder brake apparatus used in China's hump marshalling station
The completion for holding movement is all made of rotation completion around central axis, due to rotation angle random variation, such braking rail when braking
Face cannot be substantially parallel with wheel face, and two planes form line contact, cause braking effect undesirable, and wheel and braking rail are ground
Damage is serious；And existing translation non-gravity formula classified brake speed reducer is paid no attention to the braking effect of loaded vehicle there are brake force is less than normal
The problem of thinking.
Utility model content
The purpose of the utility model is to provide a kind of unilateral two-sided translation speed reducer for vehicle, solve and deposit in the prior art
When hump decelerator use unilateral clamping when, braking rail level and wheel face cannot be substantially parallel and caused by brake rail level
With the problem of the failure of wheel sharp wear and the hump decelerator problem undesirable to loaded vehicle braking effect.
The utility model is the technical scheme adopted is that a kind of unilateral two-sided translation speed reducer for vehicle, including brake
Structure, arrestment mechanism lower section are provided with the assistant supporting mechanism of support arrestment mechanism；Side below arrestment mechanism is provided with hydraulic
Mechanism；Hydraulic mechanism connect with arrestment mechanism by transmission mechanism and drives arrestment mechanism；
Arrestment mechanism includes T-type joist, and T-type joist upper surface middle part is fixed with stock rail, and stock rail is perpendicular to T-type support
The crossbeam of beam；T-type joist upper surface both ends are provided with guide rail, and 2 guide rails are each parallel to the crossbeam of T-type joist；2 guide rails
On be provided with the brake rail seat that can be moved along it, braking rail is respectively and fixedly provided in 2 brake rail seats, and 2 braking rails are vertical
In the crossbeam of T-type joist；
Transmission mechanism includes being fixed on connecting rod support of the brake rail seat far from stock rail side vertically；2 connecting rod supports point
Be not rotatablely connected by the corresponding one end with upper connecting rod a, upper connecting rod b of axis, upper connecting rod a, upper connecting rod b the other end pass through axis and turn
The dynamic top for being connected to the reinforcement connecting rod being vertically arranged；The middle part of 2 reinforcement connecting rods passes through axis and the crossbeam of T-type joist rotates
Connection, the bottom end of 2 reinforcement connecting rods are rotatablely connected by the corresponding one end with lower link a, lower link b of axis respectively；Lower link a,
The other end of lower link b is rotatablely connected by the corresponding both ends with T-type reinforcement beam crossbeam of axis respectively, in T-type reinforcement beam crossbeam
Portion is rotatablely connected by the bottom end of axis and T-type joist vertical beam；The bottom end of T-type reinforcement beam vertical beam passes through the free end of axis and hydraulic cylinder
Rotation connection, hydraulic cylinder are parallel to the crossbeam of T-type joist；The fixing end of hydraulic cylinder is connected by axis and the rotation of hydraulic cylinder fixing seat
It connects.
The utility model is also characterized by:
T-type joist is 2, and is parallel to each other；Upper connecting rod a, upper connecting rod b are 2, and are parallel to each other；Lower link a, under
Connecting rod b is 2, and is parallel to each other.
Reinforcement connecting rod is located between 2 T-type joists being parallel to each other.
The front side at T-type joist crossbeam both ends is horizontally disposed convex block；Assistant supporting mechanism includes the guide post being vertically arranged,
The radius on guide post top is less than the radius of its underpart；Guide post top is arranged with spring；Pressing ring, pressing ring top are provided with above spring
It is provided with adjusting screw rod, pressing ring top inner side and shape, the size of adjusting screw rod bottom end match, in a circular table shape；Adjust spiral shell
Gap is equipped between bar and guide post；Sleeve is cased with outside spring, pressing ring, adjusting screw rod；
The connection type of adjusting screw rod, sleeve and convex block is flange to be provided with above convex block, and flange outer sleeve is in adjusting spiral shell
Bar top, convex block and sleeve position corresponding with the hole of flange offer screw hole, and soket head cap screw passes through screw hole and leads to
Cross the convex block that is screwed, sleeve and flange；Adjusting screw rod on the inside of screw thread and flange by connecting；Adjusting screw rod portion more than flange
Divide and passes through hex nut, spring washer and flanged joint；Convex block can be made to drive T-type joist by turning adjusting screw rod, realized micro-
Adjust T-type support depth of beam.
Adjusting screw rod lower part on the inside of screw thread and sleeve by connecting.
The lower part of T-type joist vertical beam offers location hole；Locating shaft is provided in the middle part of T-type reinforcement beam crossbeam；Locating shaft with
Location hole is cooperatively connected.
Brake rail seat and the connection type of connecting rod support are that brake rail seat is parallel to T-type joist cross far from stock rail side
Beam offers screw hole, and hex screw passes through screw hole and is threadably secured brake rail seat and connecting rod support.
The connection type of T-type joist and stock rail is that briquetting is provided between two crossbeams of I-shaped stock rail, briquetting and
The corresponding position of T-type joist offers screw hole, and hex screw passes through screw hole and is threadably secured briquetting, I-shaped base
This rail lower beam and T-type joist.
The connection type of brake rail seat and braking rail is that I-shaped braking rail is horizontally placed on brake rail seat upper surface, horizontal
The corresponding position of crossbeam and brake rail seat of I-shaped braking rail offers screw hole, and hex screw passes through screw hole and passes through
The braking rail that is screwed and brake rail seat.
The connection type of guide rail and T-type joist is, guide rail and the corresponding position of T-type joist offer screw hole, interior six
Angle bolts through bolt holes are simultaneously threadably secured guide rail and T-type joist.
The beneficial effects of the utility model are:
A kind of unilateral two-sided translation speed reducer for vehicle of the utility model, when being braked to wheel, braking rail and wheel
Between form face contact, increase friction area, reduce the abrasion to braking rail, increase the service life of braking rail, meanwhile, reduce
The abrasion of wheel extends the service life of wheel；Transmission mechanism has reinforcement effect, can by adjusting the cylinder pressure of hydraulic cylinder
When carrying out grading control to complete to carry out the vehicle of different weight that, and braking, transmission mechanism can guarantee close to dead-centre position
Meet the effective brake to loaded vehicle while light car does not squeeze out；Brake force is adjustable under on-position, fast response time, can expire
The needs of sufficient gradual braking.
Detailed description of the invention
Fig. 1 is the application schematic diagram of the unilateral two-sided translation speed reducer for vehicle of the utility model；
Fig. 2 is the structural schematic diagram of the unilateral two-sided translation speed reducer for vehicle of the utility model；
Fig. 3 is the main view of the unilateral two-sided translation speed reducer for vehicle of the utility model；
Fig. 4 is the cross-sectional view of the unilateral two-sided translation speed reducer for vehicle assistant supporting mechanism of the utility model；
Fig. 5 is the unilateral two-sided translation speed reducer for vehicle transmission mechanism kinematic sketch of the utility model；
Fig. 6 is the unilateral two-sided translation speed reducer for vehicle transmission mechanism kinematic sketch of the utility model.
In figure, 1. joists, 2. stock rails, 3. guide rails, 4. brake rail seats, 5. braking rails, 6. connecting rod supports, 7. upper connecting rod a,
8. reinforcement connecting rod, 9. lower link a, 10. reinforcement beams, 11. hydraulic cylinders, 12. hydraulic cylinder fixing seats, 13. convex blocks, 14. guide posts, 15.
Spring, 16. pressing rings, 17. adjusting screw rods, 18. hex nuts, 19. spring washer a, 20. flanges, 21. sleeves, 22. location holes,
23. locating shaft, 24. briquettings, 25. Special-purpose sleepers, 26. standard sleepers, 27. upper connecting rod b, 28. lower link b.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
A kind of unilateral two-sided translation speed reducer for vehicle of the utility model, including arrestment mechanism, the setting of arrestment mechanism lower section
There is the assistant supporting mechanism of support arrestment mechanism；Side below arrestment mechanism is provided with hydraulic mechanism；Hydraulic mechanism passes through biography
Motivation structure connect with arrestment mechanism and drives arrestment mechanism；
Arrestment mechanism includes T-type joist 1, and 1 upper surface middle part of T-type joist is fixed with stock rail 2, and stock rail 2 is perpendicular to T
The crossbeam of type joist 1；1 upper surface both ends of T-type joist are provided with guide rail 3, and 2 guide rails 3 are each parallel to the cross of T-type joist 1
Beam；It is provided on 2 guide rails 3 in 4,2 brake rail seats 4 of brake rail seat that can be moved along it and is respectively and fixedly provided with braking rail 5, and 2
A braking rail 5 is each perpendicular to the crossbeam of T-type joist 1；
Transmission mechanism includes being fixed on connecting rod support 6 of the brake rail seat 4 far from 2 side of stock rail vertically；2 connecting rod supports
6 are rotatablely connected by the corresponding one end with upper connecting rod a7, upper connecting rod b27 of axis respectively, the other end of upper connecting rod a7, upper connecting rod b27
The top for the reinforcement connecting rod 8 being vertically arranged is rotationally connected with by axis；The middle part of 2 reinforcement connecting rods 8 passes through axis and T-type support
The crossbeam of beam 1 is rotatablely connected, and the bottom end of 2 reinforcement connecting rods 8 passes through the corresponding one end with lower link a9, lower link b28 of axis respectively
Rotation connection；Lower link a9, lower link b28 the other end pass through the corresponding both ends with 10 crossbeam of T-type reinforcement beam of axis respectively and rotate
The middle part of connection, 10 crossbeam of T-type reinforcement beam is rotatablely connected by the bottom end of axis and 1 vertical beam of T-type joist；10 vertical beam of T-type reinforcement beam
Bottom end be rotatablely connected by the free end of axis and hydraulic cylinder 11, hydraulic cylinder 11 is parallel to the crossbeam of T-type joist 1；Hydraulic cylinder 11
Fixing end be rotatablely connected by axis and hydraulic cylinder fixing seat 12.
It is further:
T-type joist 1 is 2, and is parallel to each other；Upper connecting rod a7, upper connecting rod b27 are 2, and are parallel to each other；Lower link
A9, lower link b28 are 2, and are parallel to each other.
It is further:
Reinforcement connecting rod 8 is located between 2 T-type joists 1 being parallel to each other.
It is further:
The front side at 1 crossbeam both ends of T-type joist is horizontally disposed convex block 13；Assistant supporting mechanism includes leading of being vertically arranged
Column 14, the radius on 14 top of guide post are less than the radius of its underpart；14 top of guide post is arranged with spring 15；It is provided with above spring 15
Pressing ring 16 is provided with adjusting screw rod 17, shape, size phase of 16 top inner side of pressing ring with 17 bottom end of adjusting screw rod above pressing ring 16
Matching, it is in a circular table shape；Gap is equipped between adjusting screw rod 17 and guide post 14；It is cased with outside spring 15, pressing ring 16, adjusting screw rod 17
Sleeve 21；
Adjusting screw rod 17, sleeve 21 and the connection type of convex block 13 are that flange 20, and flange 20 are provided with above convex block 13
It is coated at 17 top of adjusting screw rod, convex block 13 and the position corresponding with the hole of flange 20 of sleeve 21 offer screw hole, and interior six
Angle bolts through bolt holes are simultaneously threadably secured convex block 13, sleeve 21 and flange 20；Adjusting screw rod 17 passes through screw thread and flange
20 inside connections；17 part of adjusting screw rod of 20 or more flange is connect by hex nut 18, spring washer 19 with flange 20；It is logical
Cross turn adjusting screw rod 17 can make convex block 13 drive T-type joist 1, realize fine tuning T-type joist 1 height.
It is further:
17 lower part of adjusting screw rod on the inside of screw thread and sleeve 21 by connecting.
It is further:
The lower part of 1 vertical beam of T-type joist offers location hole 22；Locating shaft 23 is provided in the middle part of 10 crossbeam of T-type reinforcement beam；It is fixed
Position axis 23 and location hole 22 are cooperatively connected.
It is further:
Brake rail seat 4 and the connection type of connecting rod support 6 are that brake rail seat 4 is parallel to T-type support far from 2 side of stock rail
1 crossbeam of beam offers screw hole, and hex screw passes through screw hole and is threadably secured brake rail seat 4 and connecting rod support 6.
It is further:
T-type joist 1 and the connection type of stock rail 2 are to be provided with briquetting 24 between 2 two crossbeams of I-shaped stock rail,
Briquetting 24 and the corresponding position of T-type joist 1 offer screw hole, and hex screw passes through screw hole and is threadably secured briquetting
24, I-shaped 2 lower beam of stock rail and T-type joist 1.
It is further:
Brake rail seat 4 and the connection type of braking rail 5 are that I-shaped braking rail 5 is horizontally placed on 4 upper surface of brake rail seat, horizontal
The crossbeam for the I-shaped braking rail 5 set and the corresponding position of brake rail seat 4 offer screw hole, and hex screw passes through screw hole
And it is threadably secured braking rail 5 and brake rail seat 4.
It is further:
Guide rail 3 and the connection type of T-type joist 1 are that guide rail 3 and the corresponding position of T-type joist 1 offer screw hole,
Soket head cap screw passes through screw hole and is threadably secured guide rail 3 and T-type joist 1.
The prioritization scheme of the unilateral two-sided translation speed reducer for vehicle of the utility model are as follows:
As shown in Figure 2 and Figure 3, including arrestment mechanism, arrestment mechanism lower section are provided with the aiding support machine of support arrestment mechanism
Structure；Side below arrestment mechanism is provided with hydraulic mechanism；Hydraulic mechanism is connect and is driven with arrestment mechanism by transmission mechanism
Arrestment mechanism.
Arrestment mechanism includes 2 T-type joists 1 being parallel to each other, and arrestment mechanism includes T-type joist 1,1 upper surface of T-type joist
Middle part is fixed with stock rail 2, and stock rail 2 is perpendicular to the crossbeam of T-type joist 1；1 upper surface both ends of T-type joist, which are provided with, leads
Rail 3, and guide rail 3 is parallel to the crossbeam of T-type joist 1；The brake rail seat 4 that can be moved along it, brake rail seat 4 are provided on guide rail 3
On be fixed with braking rail 5, and braking rail 5 is perpendicular to the crossbeam of T-type joist 1.
Wherein, T-type joist 1 and the connection type of stock rail 2 are to be provided with pressure between 2 two crossbeams of I-shaped stock rail
Block 24, briquetting 24 and the corresponding position of T-type joist 1 offer screw hole, and hex screw passes through screw hole and consolidated by screw thread
Level pressure block 24,2 lower beam of I-shaped stock rail and T-type joist 1.
Guide rail 3 and the connection type of T-type joist 1 are that guide rail 3 and the corresponding position of T-type joist 1 offer screw hole,
Soket head cap screw passes through screw hole and is threadably secured guide rail 3 and T-type joist 1.
Brake rail seat 4 and the connection type of braking rail 5 are that I-shaped braking rail 5 is horizontally placed on 4 upper surface of brake rail seat, horizontal
The crossbeam for the I-shaped braking rail 5 set and the corresponding position of brake rail seat 4 offer screw hole, and hex screw passes through screw hole
And it is threadably secured braking rail 5 and brake rail seat 4.
Transmission mechanism includes being fixed on connecting rod support 6 of the brake rail seat 4 far from 2 side of stock rail vertically；2 connecting rod supports
6 are rotatablely connected by the corresponding one end with upper connecting rod a7, upper connecting rod b27 of axis respectively, the other end of upper connecting rod a7, upper connecting rod b27
The top for the reinforcement connecting rod 8 being vertically arranged is rotationally connected with by axis；Wherein, reinforcement connecting rod 8 is located at 2 T being parallel to each other
Between type joist 1；The crossbeam that the middle part of 2 reinforcement connecting rods 8 passes through axis and T-type joist 1 is rotatablely connected, 2 reinforcement connecting rods 8
Bottom end is rotatablely connected by the corresponding one end with lower link a9, lower link b28 of axis respectively；Lower link a9, lower link b28 it is another
End is rotatablely connected by the corresponding both ends with 10 crossbeam of T-type reinforcement beam of axis respectively, the middle part of 10 crossbeam of T-type reinforcement beam by axis and
The bottom end of 1 vertical beam of T-type joist is rotatablely connected；The lower part of 1 vertical beam of T-type joist offers location hole 22；In 10 crossbeam of T-type reinforcement beam
Portion is provided with locating shaft 23；Locating shaft 23 and location hole 22 are cooperatively connected.The bottom end of 10 vertical beam of T-type reinforcement beam by axis with it is hydraulic
The free end of cylinder 11 is rotatablely connected, and hydraulic cylinder 11 is parallel to the crossbeam of T-type joist 1；The fixing end of hydraulic cylinder 11 passes through axis and liquid
Cylinder pressure fixing seat 12 is rotatablely connected.
Wherein, brake rail seat 4 and the connection type of connecting rod support 6 are that brake rail seat 4 is parallel to T far from 2 side of stock rail
1 crossbeam of type joist offers screw hole, and hex screw passes through screw hole and is threadably secured brake rail seat 4 and connecting rod support 6.
As shown in figure 4, the front side at 1 crossbeam both ends of T-type joist is horizontally disposed convex block 13；Assistant supporting mechanism includes perpendicular
The guide post 14 being directly arranged, the radius on 14 top of guide post are less than the radius of its underpart；14 top of guide post is arranged with spring 15；Spring 15
Top is provided with pressing ring 16, and adjusting screw rod 17, the top of pressing ring 16 and the shape of 17 bottom end of adjusting screw rod are provided with above pressing ring 16
Shape, size match；Gap is equipped between adjusting screw rod 17 and guide post 14；The top of adjusting screw rod 17 and convex block 13 pass through screw thread
Connection；It is cased with sleeve 32 outside spring 15, pressing ring 16, adjusting screw rod 17, and 32 top of sleeve and 13 lower surface of convex block are affixed；Pass through
Turning adjusting screw rod 17 can make convex block 13 drive T-type joist 1, realize the height of fine tuning T-type joist 1.
Wherein, adjusting screw rod 17, sleeve 21 and the connection type of convex block 13 be flange 20 is provided with above convex block 13, and
Flange 20 is coated at the periphery on 17 top of adjusting screw rod, and convex block 13 and the position corresponding with the hole of flange 20 of sleeve 21 offer
Screw hole, soket head cap screw pass through screw hole and are threadably secured sleeve 21 and convex block 13；Adjusting screw rod 17 passes through hexagonal spiral shell
Mother 18, spring washer 19 are connect with convex block 13.The effect of flange 20 are as follows: prevent adjusting screw rod 17 from moving when working in horizontal plane
It is dynamic.
The unilateral two-sided translation speed reducer for vehicle of the utility model in practical applications, can symmetrically pacify on the railroad track
Dress, carries out bilateral braking (as shown in Figure 1)；Only installation on one side, one side brake can also be carried out.
The course of work of the unilateral two-sided translation speed reducer for vehicle of the utility model are as follows:
When vehicle braking, start hydraulic cylinder 11, such as Fig. 5, hydraulic cylinder 11 drives 10 pivoting of T-type reinforcement beam, meanwhile, T
Type reinforcement beam 10 drives the lower link a9 of the left and right sides, lower link b28 pivoting, in the drive of lower link a9, lower link b28
Under, the axis rotation that reinforcement connecting rod 8 is connect around it with 1 crossbeam of T-type joist, thus the upper connecting rod for driving 8 top of reinforcement connecting rod to connect
7a, upper connecting rod b27, upper connecting rod 7a, upper connecting rod b27 drive the brake rail seat 4 set up on guide rail 3 to move along guide rail 3, to drive
Braking rail 5 is mobile, is clamped braking to wheel.
The advantages of the utility model unilateral two-sided translation speed reducer for vehicle are as follows:
As shown in fig. 6, when being braked to wheel, T-type reinforcement beam 10, upper connecting rod 7a, upper connecting rod b27 and reinforcement connecting rod
8 close to vertically, i.e., close to dead-centre position, reach right angle locking, play boosting function, can guarantee that it is same that light car not squeeze out
When meet to the effective brake of loaded vehicle；By adjusting the cylinder pressure of hydraulic cylinder, can complete to carry out the vehicle of different weight that progress
Grading control；Meanwhile braking rail 5 and wheel face form face contact, increase friction area, reduce the mill to braking rail 5
Damage, increases the service life of braking rail 5；Meanwhile reducing abrasion to wheel, extend the service life of wheel.This reality
Adjustable with brake force under Novel brake state, fast response time can meet the needs of gradual braking.
Claims (10)
1. a kind of unilateral two-sided translation speed reducer for vehicle, it is characterised in that: including arrestment mechanism, be provided with below arrestment mechanism
Support the assistant supporting mechanism of arrestment mechanism；Side below arrestment mechanism is provided with hydraulic mechanism；Hydraulic mechanism passes through transmission
Mechanism connect with arrestment mechanism and drives arrestment mechanism；
The arrestment mechanism includes T-type joist (1), and T-type joist (1) upper surface middle part is fixed with stock rail (2), and stock rail
(2) perpendicular to the crossbeam of T-type joist (1)；T-type joist (1) upper surface both ends are provided with guide rail (3), and 2 guide rails (3) are equal
It is parallel to the crossbeam of T-type joist (1)；The brake rail seat (4) that can be moved along it, 2 braking rails are provided on 2 guide rails (3)
It is respectively and fixedly provided with braking rail (5) on seat (4), and 2 braking rails (5) are each perpendicular to the crossbeam of T-type joist (1)；
The transmission mechanism includes the connecting rod support (6) for being fixed on brake rail seat (4) separate stock rail (2) side vertically；2 companies
Rod bearing (6) is rotatablely connected by the corresponding one end with upper connecting rod a (7), upper connecting rod b (27) of axis respectively, upper connecting rod a (7), upper company
The other end of bar b (27) passes through the top that axis is rotationally connected with the reinforcement connecting rod (8) being vertically arranged；2 reinforcement connecting rods (8)
Middle part passes through axis and the crossbeam of T-type joist (1) is rotatablely connected, and the bottom end of 2 reinforcement connecting rods (8) is corresponding under by axis respectively
One end rotation connection of connecting rod a (9), lower link b (28)；Lower link a (9), lower link b (28) the other end pass through axis pair respectively
It should be rotatablely connected with the both ends of T-type reinforcement beam (10) crossbeam, the middle part of T-type reinforcement beam (10) crossbeam passes through axis and T-type joist (1)
The bottom end of vertical beam is rotatablely connected；The bottom end of T-type reinforcement beam (10) vertical beam is rotated by the free end of axis and hydraulic cylinder (11)
Connection, hydraulic cylinder (11) are parallel to the crossbeam of T-type joist (1)；The fixing end of hydraulic cylinder (11) passes through axis and hydraulic cylinder fixing seat
(12) it is rotatablely connected.
2. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: the T-type joist (1) is 2
It is a, and be parallel to each other；The upper connecting rod a (7), upper connecting rod b (27) are 2, and are parallel to each other；The lower link a (9), under
Connecting rod b (28) is 2, and is parallel to each other.
3. unilateral two-sided translation speed reducer for vehicle as claimed in claim 2, it is characterised in that: reinforcement connecting rod (8) position
Between the T-type joist (1) that 2 are parallel to each other.
4. unilateral two-sided translation speed reducer for vehicle as claimed in claim 3, it is characterised in that: T-type joist (1) crossbeam
The front side at both ends is horizontally disposed convex block (13)；The assistant supporting mechanism includes the guide post (14) being vertically arranged, guide post
(14) radius on top is less than the radius of its underpart；Guide post (14) top is arranged with spring (15)；It is provided with above spring (15)
Pressing ring (16), pressing ring (16) top are provided with adjusting screw rod (17), pressing ring (16) top inner side and adjusting screw rod (17) bottom end
Shape, size match, in a circular table shape；Gap is equipped between adjusting screw rod (17) and guide post (14)；Spring (15), pressing ring
(16), sleeve (21) are cased with outside adjusting screw rod (17)；
The adjusting screw rod (17), sleeve (21) and the connection type of convex block (13) are to be provided with flange above convex block (13)
(20), and flange (20) is coated at adjusting screw rod (17) top, and convex block (13) and sleeve (21) are corresponding with the hole of flange (20)
Position offer screw hole, soket head cap screw passes through screw hole and is threadably secured convex block (13), sleeve (21) and flange
(20)；Adjusting screw rod (17) on the inside of screw thread and flange (20) by connecting；Adjusting screw rod (17) part more than flange (20) is logical
Cross hex nut (18), spring washer (19) is connect with flange (20)；Convex block (13) band can be made by turning adjusting screw rod (17)
Dynamic T-type joist (1) realizes the height of fine tuning T-type joist (1).
5. unilateral two-sided translation speed reducer for vehicle as claimed in claim 4, it is characterised in that: under the adjusting screw rod (17)
Portion on the inside of screw thread and sleeve (21) by connecting.
6. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: T-type joist (1) vertical beam
Lower part offer location hole (22)；Locating shaft (23) are provided in the middle part of T-type reinforcement beam (10) crossbeam；Locating shaft (23) and positioning
Hole (22) is cooperatively connected.
7. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: the brake rail seat (4) with
The connection type of connecting rod support (6) is that brake rail seat (4) is parallel to T-type joist (1) crossbeam far from stock rail (2) side and opens up
There is screw hole, hex screw passes through screw hole and is threadably secured brake rail seat (4) and connecting rod support (6).
8. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: the T-type joist (1) and base
The connection type of this rail (2) is to be provided with briquetting (24) between (2) two crossbeams of I-shaped stock rail, briquetting (24) and T-type support
The corresponding position of beam (1) offers screw hole, and hex screw passes through screw hole and is threadably secured briquetting (24), I-shaped
Stock rail (2) lower beam and T-type joist (1).
9. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: the brake rail seat (4) with
The connection type of braking rail (5) is that I-shaped braking rail (5) is horizontally placed on brake rail seat (4) upper surface, horizontal I-shaped braking
The crossbeam of rail (5) and the corresponding position of brake rail seat (4) offer screw hole, and hex screw passes through screw hole and passes through screw thread
Fixed braking rail (5) and brake rail seat (4).
10. unilateral two-sided translation speed reducer for vehicle as described in claim 1, it is characterised in that: the guide rail (3) and T-type
The connection type of joist (1) is that guide rail (3) and the corresponding position of T-type joist (1) offer screw hole, and soket head cap screw is worn
It crosses screw hole and is threadably secured guide rail (3) and T-type joist (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562556.XU CN209441381U (en) | 2018-09-20 | 2018-09-20 | A kind of unilateral two-sided translation speed reducer for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562556.XU CN209441381U (en) | 2018-09-20 | 2018-09-20 | A kind of unilateral two-sided translation speed reducer for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209441381U true CN209441381U (en) | 2019-09-27 |
Family
ID=68009246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562556.XU Expired - Fee Related CN209441381U (en) | 2018-09-20 | 2018-09-20 | A kind of unilateral two-sided translation speed reducer for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209441381U (en) |
-
2018
- 2018-09-20 CN CN201821562556.XU patent/CN209441381U/en not_active Expired - Fee Related
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Granted publication date: 20190927 Termination date: 20200920 |