CN217835617U - Double-brake mode normalized self-braking small flat car for track - Google Patents
Double-brake mode normalized self-braking small flat car for track Download PDFInfo
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- CN217835617U CN217835617U CN202222137538.XU CN202222137538U CN217835617U CN 217835617 U CN217835617 U CN 217835617U CN 202222137538 U CN202222137538 U CN 202222137538U CN 217835617 U CN217835617 U CN 217835617U
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- connecting rod
- braking
- sleeve
- automobile body
- rotatably connected
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Abstract
The utility model discloses a two braking mode normalization self-braking track small flatcars relates to track small flatcars technical field, including automobile body, pushing hands and two sets of link assembly, the both sides of automobile body are provided with two first removal wheels and two second removal wheels respectively, the front-back portion of automobile body one side rotates respectively and is connected with first sleeve pipe, and the front-back portion of automobile body opposite side rotates respectively and is connected with the second sleeve pipe, link assembly is including head rod, second connecting rod, spring, third connecting rod, fourth connecting rod and fifth connecting rod, the one end fixed mounting of second connecting rod has the brake shoe, second sheathed tube one side fixed mounting has the bayonet lock. The utility model discloses in, this track flatcar adopts two braking modes, one kind is brake shoe friction deceleration braking, another kind is draw-in groove formula brake braking, and two kinds of brakess can be opened in step, and synchronous braking, workman only need promote the pushing hands and can relieve the braking and realize the walking, and the pine hand can deceleration, brake braking.
Description
Technical Field
The utility model relates to a track small flatcar technical field specifically is two braking mode normalizations self-braking track small flatcars.
Background
A large amount of materials, tools and small-sized equipment need to be transported in the stages of track construction, electrified installation, operation maintenance and the like in the track traffic industry, and the track type small flat car can transport the materials conveniently and conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two braking mode normalizations self-braking track small flatcars to solve the problem that proposes in the above-mentioned background art. However, the prior art has the following disadvantages: 1. the normalized self-braking performance is poor, the structure is insensitive and the brake cannot be effectively realized; 2. the link mechanism is exposed, collision and damage are easily caused, the brake fails, and double protection cannot be realized in a single brake mode.
In order to achieve the above object, the utility model provides a following technical scheme:
two braking mode normalization self-braking track small flat car, including automobile body, pushing hands and two sets of link assembly, the both sides of automobile body are provided with two respectively and first remove the wheel and two second removal wheels, the front and back portion of automobile body one side rotates respectively and is connected with first sleeve pipe, and the front and back portion of automobile body opposite side rotates respectively and is connected with the second sleeve pipe, link assembly is including head rod, second connecting rod, spring, third connecting rod, fourth connecting rod and fifth connecting rod, the one end fixed mounting of second connecting rod has the brake shoe, the equal fixed mounting in side around the automobile body, one side fixed mounting of second sleeve pipe has the bayonet lock, the second removes to take turns to and is provided with a plurality of draw-in groove.
As a further aspect of the present invention: the one end of head rod is rotated with the bottom of first sleeve and is connected, and the other end of head rod rotates with the one end of second connecting rod and is connected, the other end of second connecting rod rotates with the one end of third connecting rod to be connected, and the centre and the automobile body of second connecting rod rotate to be connected, the other end of third connecting rod rotates with the one end of fourth connecting rod and fifth connecting rod respectively and is connected, the other end and the automobile body of fourth connecting rod rotate to be connected, the other end of fifth connecting rod rotates with the bottom of second sleeve to be connected, spring coupling is passed through with the mounting in the junction of head rod and second connecting rod.
As a further aspect of the present invention: the brake shoe is matched with the first movable wheel, and the bayonet lock is matched with the clamping groove.
As the utility model discloses further scheme again: the connecting rod assembly is arranged inside the vehicle body boundary beam.
As the utility model discloses further scheme again: the pushing handle is respectively matched with the first sleeve and the second sleeve, two first jacks are formed in one side of the top of the trolley body, two second jacks are formed in the other side of the top of the trolley body, and the first sleeve and the second sleeve are respectively located below the first jacks and the second jacks.
Compared with the prior art, the beneficial effects of the utility model are that: this track small flatcar adopts two braking modes, one kind is brake shoe friction deceleration braking, another kind is draw-in groove formula brake braking, and two kinds of brakess can be opened in step, synchronous braking, and the workman only needs to promote the pushing hands and can relieve the braking and realize walking, and the hand is loosened can deceleration, brake braking, and the braking part is arranged in inside the automobile body boundary beam, is difficult for colliding with, avoids damaging the failure because of colliding with the brake that causes.
Drawings
Fig. 1 is a schematic structural diagram of a double-brake mode normalized self-braking rail flat car.
Fig. 2 is a top view of a dual braking mode normalized self-braking rail dolly.
The labels in the figure are: 1. a vehicle body; 2. a pushing handle; 3. a first moving wheel; 4. a second moving wheel; 5. a first sleeve; 6. a second sleeve; 7. brake shoes; 8. a bayonet lock; 9. a card slot; 10. a fixing member; 11. a first connecting rod; 12. a second connecting rod; 13. a spring; 14. a third connecting rod; 15. a fourth connecting rod; 16. a fifth connecting rod; 17. a first jack; 18. a second receptacle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the present invention, a dual-brake mode normalized self-braking track flatcar includes a car body 1, a push handle 2 and two sets of connecting rods, two first moving wheels 3 and two second moving wheels 4 are respectively disposed on two sides of the car body 1, a first sleeve 5 is rotatably connected to the front and rear of one side of the car body 1, a second sleeve 6 is rotatably connected to the front and rear of the other side of the car body 1, the push handle 2 is respectively adapted to the first sleeve 5 and the second sleeve 6, two first insertion holes 17 are formed on one side of the top of the car body 1, two second insertion holes 18 are formed on the other side of the top of the car body 1, the first sleeve 5 and the second sleeve 6 are respectively located below the first insertion holes 17 and the second insertion holes 18, the connecting rods include a first connecting rod 11, a second connecting rod 12, a spring 13, a third connecting rod 14, a fourth connecting rod 15 and a fifth connecting rod 16, the connecting rod assembly is arranged inside a boundary beam of a vehicle body 1, one end of a second connecting rod 12 is fixedly provided with a brake shoe 7, the brake shoe 7 is matched with a first moving wheel 3, fixing parts 10 are fixedly arranged on the front side and the rear side of the vehicle body 1, one end of a first connecting rod 11 is rotatably connected with the bottom of a first sleeve 5, the other end of the first connecting rod 11 is rotatably connected with one end of the second connecting rod 12, the other end of the second connecting rod 12 is rotatably connected with one end of a third connecting rod 14, the middle of the second connecting rod 12 is rotatably connected with the vehicle body 1, the other end of the third connecting rod 14 is respectively rotatably connected with one end of a fourth connecting rod 15 and one end of a fifth connecting rod 16, the other end of the fourth connecting rod 15 is rotatably connected with the vehicle body 1, the other end of the fifth connecting rod 16 is rotatably connected with the bottom of the second sleeve 6, and the joint of the first connecting rod 11 and the second connecting rod 12 is connected with the fixing part 10 through a spring 13, a bayonet 8 is fixedly arranged on one side of the second sleeve 6, a plurality of clamping grooves 9 are formed in the second movable wheel 4, and the bayonet 8 is matched with the clamping grooves 9.
The utility model discloses a theory of operation is: in the using process, the pushing handle 2 penetrates through the first jack 17 to be inserted into the first sleeve 5, then the pushing handle 2 is pushed to enable the first sleeve 5 to rotate, the first sleeve 5 drives the first connecting rod 11 to move, the first connecting rod 11 drives the second connecting rod 12 to rotate, the second connecting rod 12 stretches the spring 13, the second connecting rod 12 drives the third connecting rod 14 to move, the third connecting rod 14 drives the fifth connecting rod 16 to move through the fourth connecting rod 15, the fifth connecting rod 16 drives the second sleeve 6 to rotate, the brake shoe 7 can be driven to be separated from the first moving wheel 3, meanwhile, the bayonet lock 8 is driven to be far away from the clamping groove 9, the first moving wheel 3 and the second moving wheel 4 can roll along the pushing direction to achieve the walking function, when hands are loosened, the connecting rod assembly is reset through the pretightening force of the spring 13, the brake shoe 7 compresses the first moving wheel 3 to enable the first moving wheel 3 to stop rolling through the friction force, meanwhile, the bayonet lock 8 is clamped into the clamping groove 9 to stop the rolling of the second moving wheel 4, the pushing handle 2 penetrates through the second jack 18 to be inserted into the second sleeve 6, the front and back of the braking mode can be achieved as well, and the front and back braking mode can be achieved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. Two braking mode normalizes self-braking track small flatcars, including automobile body (1), pushing hands (2) and two sets of link assembly, its characterized in that: the utility model discloses a car body, including automobile body (1), connecting rod assembly, connecting rod (11), second connecting rod (12), spring (13), third connecting rod (14), fourth connecting rod (15) and fifth connecting rod (16), the one end fixed mounting of second connecting rod (12) has brake shoe (7), the equal fixed mounting in side has mounting (10) around automobile body (1), one side fixed mounting of second sleeve (6) has bayonet lock (8), be provided with a plurality of draw-in groove (9) on the second moving wheel (4).
2. The dual braking mode normalized self-braking rail dolly of claim 1, wherein: the automobile wheel hub connecting structure is characterized in that one end of a first connecting rod (11) is rotatably connected with the bottom of a first sleeve (5), the other end of the first connecting rod (11) is rotatably connected with one end of a second connecting rod (12), the other end of the second connecting rod (12) is rotatably connected with one end of a third connecting rod (14), the middle of the second connecting rod (12) is rotatably connected with an automobile body (1), the other end of the third connecting rod (14) is rotatably connected with one ends of a fourth connecting rod (15) and a fifth connecting rod (16) respectively, the other end of the fourth connecting rod (15) is rotatably connected with the automobile body (1), the other end of the fifth connecting rod (16) is rotatably connected with the bottom of the second sleeve (6), and the joint of the first connecting rod (11) and the second connecting rod (12) is connected with a fixing piece (10) through a spring (13).
3. The dual braking mode normalized self-braking rail dolly of claim 1 wherein: the brake shoe (7) is matched with the first moving wheel (3), and the bayonet lock (8) is matched with the bayonet lock (9).
4. The dual braking mode normalized self-braking rail dolly of claim 1 wherein: the connecting rod assembly is arranged inside a boundary beam of the vehicle body (1).
5. The dual braking mode normalized self-braking rail dolly of claim 1, wherein: the pushing handle (2) is respectively matched with the first sleeve (5) and the second sleeve (6), two first insertion holes (17) are formed in one side of the top of the vehicle body (1), two second insertion holes (18) are formed in the other side of the top of the vehicle body (1), and the first sleeve (5) and the second sleeve (6) are located below the first insertion holes (17) and the second insertion holes (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137538.XU CN217835617U (en) | 2022-08-15 | 2022-08-15 | Double-brake mode normalized self-braking small flat car for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222137538.XU CN217835617U (en) | 2022-08-15 | 2022-08-15 | Double-brake mode normalized self-braking small flat car for track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217835617U true CN217835617U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222137538.XU Active CN217835617U (en) | 2022-08-15 | 2022-08-15 | Double-brake mode normalized self-braking small flat car for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217835617U (en) |
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2022
- 2022-08-15 CN CN202222137538.XU patent/CN217835617U/en active Active
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