CN203580998U - Friction transferring assembly for point switch of tramcar and point switch therewith - Google Patents
Friction transferring assembly for point switch of tramcar and point switch therewith Download PDFInfo
- Publication number
- CN203580998U CN203580998U CN201320778384.0U CN201320778384U CN203580998U CN 203580998 U CN203580998 U CN 203580998U CN 201320778384 U CN201320778384 U CN 201320778384U CN 203580998 U CN203580998 U CN 203580998U
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- switch machine
- screw rod
- point switch
- external part
- friction force
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- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 23
- 238000011835 investigation Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model provides a friction transferring assembly for a point switch of a tramcar. The friction transferring assembly comprises a shell, a first screw rod and a second screw rod, a first adjustment rod and a second adjustment rod, wherein each of the first screw rod and the second screw rod is sleeved with a supporting sleeve, a spring and an adjustment sleeve; each of the first adjustment rod and the second adjustment rod comprises a connection end and an extending end; the connection ends are in threaded connection with the first screw rod and the second screw rod; the extending ends extend out from the shell; a hollow cavity is arranged in the back of each connection end; a sealing device is arranged outside each extending end. The utility model further provides the point switch with the friction transferring assembly. With the adoption of the friction transferring assembly and the point switch therewith provided by the utility model, the friction of the point switch of the tramcar can be conveniently adjusted without opening an upper cover of the point switch; end covers and fastening bolts are additionally arranged at the parts, which extend out from the shell, of the sadjustment rodshell, so that the sealing effect and the waterproof effect can be realized, and the inside of the point switch is prevented from being polluted and influenced by an external environment.
Description
Technical field
The utility model belongs to switch machine technical field, relates in particular to a kind of tramway train switch machine friction force investigation mission outside the city or town assembly and switch machine thereof.
Background technology
Friction axis coupling is arranged on the mouth of point switch speed reducer, is protection electrical motor and the main connecting device that absorbs rotor inertia.Switch machine, in normal conversion track switch process, relies on friction axis coupling to consume the force of inertia of electrical motor, to avoid internal components to receive, clashes into or damages.On existing friction axis coupling, be symmetrically arranged with two stage clips and two adjusting nuts.
Switch machine needs regularly to adjust friction force when daily attention, the switch machine of general type could be adjusted friction force after switch machine upper cover need to being opened, by adjusting adjusting nut, regulate the amount of compression of stage clip, and then reach the object of adjusting switch machine friction force.
But the switch machine of urban tram special use adopts special mounting means, switch machine is installed on track below ground, and installs protective device additional.When therefore this kind of switch machine being carried out to friction force adjustment, need to open protective device, then open switch machine upper cover, inconvenience very.
Summary of the invention
First object of the present utility model is for above-mentioned deficiency, and a kind of switch machine friction force investigation mission outside the city or town assembly is provided, and the technical scheme of employing is:
A tramway train switch machine friction force investigation mission outside the city or town assembly, comprises
One housing, it comprises the first side wall and the second sidewall that position is relative, all has a through hole on described the first side wall and the second sidewall;
The first screw rod, is set with the first support sleeve, the first spring and the first adjusting sleeve successively on it;
The second screw rod, is set with the second support sleeve, the second spring and the second adjusting sleeve successively on it;
The first adjusting lever, it comprises coupling end and external part, described coupling end is provided with negative thread, its be connected with the first screw flight and application force to the first adjusting sleeve on; The rear portion of described coupling end is provided with a cavity; Described external part stretches out outside housing through the through hole of the first side wall;
The second adjusting lever, it comprises coupling end and external part, described coupling end is provided with negative thread, its be connected with the second screw flight and application force to the second adjusting sleeve on; The rear portion of described coupling end is provided with a cavity; Described external part stretches out outside housing through the through hole of the second sidewall.
Further, the outer setting sealing arrangement of the external part of described the first adjusting lever and the second adjusting lever.
Further, described sealing arrangement comprises end cap and binding bolt, and described end cap is sleeved on the external part of adjusting lever, and binding bolt is for being fixed on housing by end cap.
Further, the length of described external part is 20-30mm, and spanner easy to use is adjusted.
Second object of the present utility model is to provide a kind of switch machine with above-mentioned tramway train switch machine friction force investigation mission outside the city or town assembly, can in the situation that not opening switch machine upper cover, adjust by the friction force to switch machine, reduces handling labor, improves efficiency of operation.
Advantage and the good effect that the utlity model has are: can in the situation that not opening switch machine upper cover, to the friction force of tramway train switch machine, adjust, it is convenient to adjust; The position that adjusting lever stretches out housing has installed end cap and binding bolt additional, can play the effect of sealing and waterproof, and protection switch machine inside is not subject to pollution and the interference of external environment.
Accompanying drawing explanation
Fig. 1 is the structural representation with the switch machine of switch machine friction force investigation mission outside the city or town assembly.
Fig. 2 is the partial enlarged drawing of friction force investigation mission outside the city or town assembly.
Fig. 3 is the structural representation with the switch machine of switch machine friction force investigation mission outside the city or town assembly.
In figure: 1-housing; 2-the first adjusting lever; 3-end cap; 4-binding bolt; 5-retarder;
6-retarder inner gear; 7-the first support sleeve; 8-the first spring; 9-the first screw rod;
10-the first adjusting sleeve; 11-friction belt; 12-friction clamping plate; 13-support;
101-the first side wall; 102-the second sidewall; 201-coupling end; 202-external part;
203-cavity.
The specific embodiment
Create for a better understanding of the present invention, below in conjunction with specific embodiments and the drawings, the invention is conducted further description.
Because this tramway train switch machine friction force investigation mission outside the city or town structure comprises two parts, and the two is symmetric relation, therefore a part of take wherein when below discussing is example, the structure of another part and installation relation are identical with discussing part.
Please refer to Fig. 1 and Fig. 2, the utility model relates to a kind of tramway train switch machine friction force investigation mission outside the city or town assembly and switch machine thereof, and tramway train switch machine friction force investigation mission outside the city or town assembly comprises
A housing 1, it comprises the relative the first side wall in position 101 and the second sidewall 102, on described the first side wall 101 and the second sidewall 102, all has a through hole;
The first screw rod 9, please refer to Fig. 3, its one end is fixed on support 13, from support 13 one end, on the first screw rod 13, be set with successively the first support sleeve 7, the first spring 8 and the first adjusting sleeve 10, and the first support sleeve 7, the first adjusting sleeve 10 and the first screw rod 9 are sliding block joint.
The first adjusting lever 2, it comprises coupling end 201 and external part 202, and the inside of described coupling end 201 is provided with negative thread, and it is threaded with the first screw rod 2; The diameter of described coupling end 201 is greater than the diameter of the first adjusting sleeve 10, to can apply force in the process of regulating friction force in the first adjusting sleeve 10, by first adjusting sleeve 10 compression the first springs 8.
Described external part 202 stretches out outside housing 1 through the through hole of the first side wall 101.The rear portion of described coupling end 201 is provided with cavity 203, and the effect that cavity 203 is set is in friction force control process, and the first screw rod 13 can stretch out a part, and the part of stretching out just enters in the cavity 203 of the first adjusting lever 2.
The length of described external part 202 is 20-30mm, can meet the requirement regulating with spanner.The outer setting of described external part 202 has sealing arrangement, described sealing arrangement comprises end cap 3 and two binding bolts 4, described end cap 3 is sleeved on the external part 202 of the first adjusting lever 2, and binding bolt 4 is for being fixed on housing 1 by end cap 3, and the Main Function of sealing arrangement is rainproof.
The second adjusting lever, structure and the annexation thereof of the second screw rod, the second spring, the second support sleeve, the second adjusting sleeve, end cap and binding bolt are same as described above.
The utility model also provides a kind of switch machine with above-mentioned tramway train friction force investigation mission outside the city or town assembly, please refer to Fig. 3, and described switch machine comprises retarder inner gear 6, friction belt 11, friction clamping plate 12 and support 13.One end of described the first screw rod 2 and the second screw rod is fixed on support 13, near support 13 1 sides, is set with successively respectively the first support sleeve 7, the first spring 8 and the first adjusting sleeve 10, the second support sleeves, the second spring and the second adjusting sleeve.The coupling end of the first adjusting lever 2 and the second adjusting lever is connected with the second screw rod respectively at the first screw rod 9; The external part of the first adjusting lever 2 and the second adjusting lever stretches out outside housing through the through hole being arranged on the first side wall 101 and the second sidewall 102 respectively, and external part is provided with sealing arrangement.
The method that this switch machine carries out friction force adjustment is: unclamp binding bolt, open end cap, the first adjusting lever or/and the external part of the second adjusting lever expose, by spanner, adjust the first adjusting lever or/and the external part of the second adjusting lever makes its rotation, by the first adjusting sleeve or/and the second adjusting sleeve changes the first spring in switch machine or/and the amount of compression of the second spring, the first spring is or/and the second spring can compress friction clamping plate 12, and then the friction force of change friction belt 11 and retarder inner gear 6.
Screw the first adjusting lever or/and when the second adjusting lever, the first screw rod is or/and the second screw rod can stretch out a part, the part of stretching out just enters the first adjusting lever or/and in the cavity of the second adjusting lever.
After having adjusted friction force, by end cap and binding bolt reduction assembling.
The difference of the present embodiment and embodiment 1 is that the shape of adjusting lever is different.The front end that is the first adjusting lever 2 to the adjustment of friction force in embodiment 1 acts in the first adjusting sleeve 10, by the first adjusting sleeve 10, carrys out Compress Spring, and the first adjusting sleeve 10 is two separated assemblies with the first adjusting lever 2.
In the present embodiment, one-body molded first adjusting sleeve 10 that is provided with on the outside face of the coupling end 201 of the first adjusting lever 2, the inside of coupling end 201 arranges negative thread, be connected with the first screw rod 9, the rear end of coupling end 201 is provided with cavity 203, external part 202 stretches out housing 1 outside, and seals by the sealing arrangement identical with embodiment 1.
The structure of the second adjusting lever, the second adjusting sleeve and annexation thereof are identical with above-mentioned the first adjusting lever.
The present embodiment provides a kind of switch machine with above-mentioned tramway train switch machine friction force investigation mission outside the city or town assembly equally.It is identical with embodiment 1 that its friction force is adjusted mode.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the utility model scope and improvement etc., within all should still belonging to this patent covering scope.
Claims (5)
1. a tramway train switch machine friction force investigation mission outside the city or town assembly, is characterized in that: comprise
One housing, it comprises the first side wall and the second sidewall that position is relative, all has a through hole on described the first side wall and the second sidewall;
The first screw rod, is set with the first support sleeve, the first spring and the first adjusting sleeve successively on it;
The second screw rod, is set with the second support sleeve, the second spring and the second adjusting sleeve successively on it;
The first adjusting lever, it comprises coupling end and external part, described coupling end is provided with negative thread, its be connected with the first screw flight and application force to the first adjusting sleeve on; The rear portion of described coupling end is provided with a cavity; Described external part stretches out outside housing through the through hole of the first side wall;
The second adjusting lever, it comprises coupling end and external part, described coupling end is provided with negative thread, its be connected with the second screw flight and application force to the second adjusting sleeve on; The rear portion of described coupling end is provided with a cavity; Described external part stretches out outside housing through the through hole of the second sidewall.
2. tramway train switch machine friction force investigation mission outside the city or town assembly according to claim 1, is characterized in that: the outer setting sealing arrangement of the external part of described the first adjusting lever and the second adjusting lever.
3. tramway train switch machine friction force investigation mission outside the city or town assembly according to claim 2, is characterized in that: described sealing arrangement comprises end cap and binding bolt, and described end cap is sleeved on the external part of adjusting lever, and binding bolt is for being fixed on housing by end cap.
4. according to the arbitrary described tramway train switch machine friction force investigation mission outside the city or town assembly of claim 1-3, it is characterized in that: the length of described external part is 20-30mm, and spanner easy to use is adjusted.
5. use the switch machine of the tramway train switch machine friction force investigation mission outside the city or town assembly as described in as arbitrary in claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778384.0U CN203580998U (en) | 2013-11-29 | 2013-11-29 | Friction transferring assembly for point switch of tramcar and point switch therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778384.0U CN203580998U (en) | 2013-11-29 | 2013-11-29 | Friction transferring assembly for point switch of tramcar and point switch therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203580998U true CN203580998U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778384.0U Expired - Lifetime CN203580998U (en) | 2013-11-29 | 2013-11-29 | Friction transferring assembly for point switch of tramcar and point switch therewith |
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| Country | Link |
|---|---|
| CN (1) | CN203580998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438221A (en) * | 2015-12-24 | 2016-03-30 | 北京安润通电子技术开发有限公司 | Single-side extrudable turnout device and use method thereof |
| CN111003022A (en) * | 2019-12-25 | 2020-04-14 | 中国铁道科学研究院集团有限公司通信信号研究所 | Magnetic grid measurement-based turnout operation overall process monitoring method and device |
-
2013
- 2013-11-29 CN CN201320778384.0U patent/CN203580998U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438221A (en) * | 2015-12-24 | 2016-03-30 | 北京安润通电子技术开发有限公司 | Single-side extrudable turnout device and use method thereof |
| CN111003022A (en) * | 2019-12-25 | 2020-04-14 | 中国铁道科学研究院集团有限公司通信信号研究所 | Magnetic grid measurement-based turnout operation overall process monitoring method and device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |