CN110588715A - Moving spring switch device - Google Patents
Moving spring switch device Download PDFInfo
- Publication number
- CN110588715A CN110588715A CN201911020623.4A CN201911020623A CN110588715A CN 110588715 A CN110588715 A CN 110588715A CN 201911020623 A CN201911020623 A CN 201911020623A CN 110588715 A CN110588715 A CN 110588715A
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- shaft
- box body
- swing
- sleeve
- arm
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 10
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 101001128431 Homo sapiens Myeloid-derived growth factor Proteins 0.000 description 1
- 102100031789 Myeloid-derived growth factor Human genes 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/02—Mechanical devices for operating points or scotch-blocks, e.g. local manual control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a movable spring switching device, which comprises a box body 1, wherein a short shaft sleeve 8 and a long shaft sleeve 12 which are positioned on the same axis are fixedly arranged on two side plates of the box body 1, a long shaft 14 is inserted in the long shaft sleeve 12, the outer end of the long shaft 14 is connected with a handle 17, the inner end of the long shaft 14 is connected with a swing arm 4, a short shaft 9 is inserted in the short shaft sleeve 8, the inner end of the short shaft 9 is connected with a driven arm 13, and a nut 24 is screwed at the outer end of the; a swing shaft 6 is arranged between the swing arm 4 and the driven arm 13, a joint bearing 5 is arranged on the swing shaft 6, the rod end of the joint bearing 5 is connected with one end of a connecting rod 10, and the other end of the connecting rod 10 penetrates through the box body 1 and then is connected with a horn 11. The invention has reasonable design, compact structure of the switch device, reliable positioning, convenient installation and convenient operation, is further perfection and improvement on underground auxiliary transportation system facilities and has good practical application value.
Description
Technical Field
The invention relates to the technical field of coal mine transportation machinery and processing, in particular to a movable spring switch device applied to a mine underground rail transportation system.
Background
A switch is a line connection device for a rolling stock to be switched from one track to another, and is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. The turnout can give full play to the passing capacity of the line, and even if the single-track railway is adopted, the turnout is laid, and a section of fork line with the length larger than that of the train is constructed, so that the train can be split. Turnouts play an important role on railway lines.
At present, along with the gradual upgrading of the standards of the mine rail type transportation control system, new requirements are provided for the upgrading and reconstruction of the updating standards of the control facilities of the transportation system, and the mine rail type transportation control system is safe, standard, reliable in control and convenient to operate and is listed as a standard requirement.
Disclosure of Invention
The invention aims to provide a novel movable spring switch device applied to a turnout for underground mine rail transportation operation.
The invention is realized by adopting the following technical scheme:
a movable spring switching device comprises a box body, wherein a short shaft sleeve and a long shaft sleeve which are positioned on the same axis are fixedly arranged on two side plates of the box body, a long shaft is inserted in the long shaft sleeve, the outer end of the long shaft is connected with a handle, the inner end of the long shaft is connected with a swing arm, a short shaft is inserted in the short shaft sleeve, the inner end of the short shaft is connected with a driven arm, and a nut is screwed at the outer end of the short shaft; a swing shaft is arranged between the swing arm and the driven arm, a joint bearing is arranged on the swing shaft, the rod end of the joint bearing is connected with one end of a connecting rod, and the other end of the connecting rod penetrates through the box body and then is connected with a horn; the improved bearing box is characterized in that a smooth shaft is arranged in the box body, the smooth shaft is located above the oscillating shaft and is perpendicular to the oscillating shaft in space, a linear bearing sleeve is arranged on the smooth shaft, a sleeve is arranged outside the linear bearing sleeve, the sleeve is connected with one end of a movable spring through a tension spring bolt, and the other end of the movable spring is connected in a tension spring groove of the oscillating shaft.
The turnout is used for reversing left and right of a vehicle by adjusting the opening and closing position of a fork point to control the running route of a mine car, the switch is an operation mechanism and is an execution device for controlling the turnout, and the device-the movable spring switch adopts the working principle process that after an operation handle rotates a swing arm through a rotating shaft (long shaft), a swing shaft between the swing arm and a driven arm swings along with the arm to drive a connecting rod and a connecting trumpet to move so as to drive the turnout to move. The movable spring switch device changes the rotation stroke of the swing shaft into linear displacement through the connecting rod and the horn hinge mechanism according to the working condition requirement of turnout opening and closing displacement, the opening and closing displacement control of the turnout is completed, and the positioning of the starting point and the ending point is automatically locked through the tension spring mechanism on the swing shaft.
The invention has the following advantages:
1. the structure of the invention adopts a sliding sleeve translation type movable spring mechanism, which is characterized in that the traction end of a movable spring swings, the tension end slides and translates along a guide rod (smooth shaft), when the movable spring enters into work, two end points both do translation displacement according to respective set tracks, the axis of the guide rod shaft and the angular bisector of a swing stroke angle are vertically arranged, the starting point of the swing end corresponds to the closed position of a turnout through a connecting rod, and an opening and closing point after reversing is inevitably corresponding to the end point of the swing end, so that stroke linkage is realized.
2. The structural design of the swinging shaft adopts a double-arm (swinging arm and driven arm) double-fulcrum structure. Reasonable stress and small resistance.
3. A sliding sleeve guide rod of the movable spring mechanism is arranged at the top end of the device and is waterproof and antifouling, and the device occupies a good working position.
4. By adopting the folding operating handle, the height dimension can be extended and contracted, the operation is convenient, and the occupied height of the facility is reduced.
5. The sliding sleeve adopts a linear bearing to enable the movable spring mechanism to be more sensitive and light.
6. The push-pull connecting rod adopts a joint bearing, can be more suitable for the space curve stroke requirement of the turnout operation process, and has the advantages of free transmission and no obstruction of blocking.
7. The shaft support adopts a box body combination type, so that the structure is lighter.
The invention has reasonable design, compact structure of the switch device, reliable positioning, convenient installation and convenient operation, is further perfection and improvement on underground auxiliary transportation system facilities and has good practical application value.
Drawings
Fig. 1 shows a top view of the switch device.
Fig. 2 shows a schematic cross-sectional view of the switch device.
Figure 3 shows a schematic view of the link in a retracted state.
Figure 4 shows a schematic view of the link in a fully extended state.
Fig. 5 is a schematic view showing the link in a neutral state.
In the figure: 1-box body, 2-box body cover plate, 3-lug seat, 4-swing arm, 5-joint bearing, 6-swing shaft, 7-linear bearing sleeve, 8-short shaft sleeve, 9-short shaft, 10-connecting rod, 11-connecting horn, 12-long shaft sleeve, 13-driven arm, 14-long shaft, 15-movable spring, 16-tension spring bolt, 17-handle, 18-sleeve, 19-shaft seat, 20-fulcrum channel steel, 21-smooth shaft, 22-pin shaft, 23-tension spring groove, 24-nut, 25-tension spring and 26-bolt.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings.
The utility model provides a manual operation's movable spring switch ware, as shown in fig. 1, 2, including box 1, box 1 mainly by about curb plate, baffle, bottom plate etc. constitute around, the outer four corners of box 1 has set firmly four ear seats 3, through bolt installation box apron 2 on the box 1, is equipped with short axle sleeve 8 on the left side board of box, is equipped with long axle sleeve 12 on its right side board, long axle sleeve 12 consolidates through counter roll channel-section steel 20, short axle sleeve 8 and long axle sleeve 12 are located the same axis. The front baffle plate of the box body is provided with a connecting rod through hole and a shaft support hole, the rear baffle plate is provided with a shaft support hole, and the shaft support holes on the front baffle plate and the rear baffle plate are respectively provided with a group of shaft supports 19 through bolts.
As shown in fig. 1 and 2, a long shaft 14 (a rotating shaft) is inserted into the long shaft sleeve 12, the inner end of the long shaft 14 is connected with the shaft hole at the upper end of the swing arm 4 through a pin after being matched, and the swing angle (preferably 90 degrees) of the swing arm 4 is achieved. The outer end of the long shaft 14 is inserted into a shaft sleeve at the lower end of the handle 17 and fixed through a bolt, the handle 17 is foldable and is divided into a handle arm I and a handle arm II, a double-lug pin seat is arranged on the handle arm I at the folding position at the lower part of the handle, a single-lug pin seat is arranged on the handle arm II at the folding position, a pin hole is formed in the double-lug pin seat, a pin bolt is arranged in the pin hole and hinged with the single-lug pin seat to form a foldable structure, a tension spring 25 is arranged at the folding position, the foldable structure is unfolded (lifted) during operation. The right end of the handle 17 is provided with a handle grip.
As shown in fig. 1 and 2, a short shaft 9 is inserted into the short shaft sleeve 8, the inner end of the short shaft 9 is inserted into and connected with the shaft hole at the upper end of the driven arm 13, and the outer end of the short shaft 9 penetrates through the short shaft sleeve 8 and is fastened by screwing a nut 24. The lower ends of the swing arm 4 and the driven arm 13 are respectively provided with a shaft hole, the swing shaft 6 is arranged between the swing arm 4 and the driven arm 13, so that the swing shaft 6 forms a double-arm double-fulcrum structure, the long shaft sleeve 12 and the short shaft sleeve 8 are uniformly stressed, the shaft sleeve pressure is small, the rotation resistance is small, and the operation is labor-saving. The concrete structure is that the right end of the swing shaft 6 is inserted into the lower end shaft hole of the swing arm 4 and then fastened through a screwing nut, and the left end of the swing shaft 6 is inserted into the lower end shaft hole of the driven arm 13 and then fixed through a bolt. The oscillating shaft 6 is provided with the joint bearing 5, the rod end of the joint bearing 5 is connected with one end of the connecting rod 10, namely, one end of the connecting rod is provided with a male thread which is connected with a female threaded hole of the joint bearing, the other end of the connecting rod is provided with a male thread, the other end of the connecting rod 10 penetrates through a connecting rod through hole of the box body 1 and then is connected with a female threaded hole on the horn 11, and the universal function meets the requirement of a space track during the transmission of the connecting rod, so that the transmission process is sensitive and light, is free from blocking and blocking, and. The connecting horn is provided with an ear groove, an ear plate and a pin hole, an ear pin is arranged in the pin hole and connected with a flat head of a connecting bolt, the other end of the connecting bolt is connected with a bolt body and a switch tongue push-pull plate, and the upper part of the bolt is assembled with a groove-shaped nut.
As shown in fig. 1 and 2, the smooth shaft 21 (linear optical axis) is installed in the box 1, that is, both ends of the smooth shaft 21 are installed in the shaft support 19, one of the shaft supports is installed in the shaft support hole of the front baffle plate of the box and is connected by a bolt, a jackscrew ear support is arranged below the shaft support, the jackscrew ear support is installed with a tension jackscrew to adjust the force of the movable spring 15, and similarly, the other shaft support is installed in the shaft support hole of the rear baffle plate of the box and is connected by a bolt, a jackscrew ear support is arranged below the shaft support, and the jackscrew ear support is installed with a tension jackscrew to adjust the force of the movable spring 15. The slide shaft 21 is located above the swing shaft 6 and is spatially perpendicular to the swing shaft 6. The linear bearing sleeve 7 is arranged on the smooth shaft 21, the linear bearing is arranged in the linear bearing sleeve 7, shaft retainer rings are arranged at two ends of the linear bearing sleeve for fixing, the sleeve 18 is arranged outside the linear bearing sleeve 7, the sleeve 18 is connected with the upper end of the movable spring 15 through the tension spring bolt 16, the tension spring bolt 16 is arranged in the double lug pieces of the sleeve 18, and the lower end of the movable spring 15 is connected into the tension spring groove 23 of the swing shaft 6. When the swing shaft 6 swings, the movable spring 15 tracks the swing track to translate and stretch, and the elastic force constant moment state and the sensitive reversing at the turning point are realized in the whole swing stroke.
In the specific implementation process, 1 linear optical axis (model SF20 multiplied by 300), 2 shaft supports (model SHF 20), 1 linear bearing (model LM 20) and 1 pull rod end knuckle bearing (model SI 25T/K) are directly purchased.
When assembling and combining, firstly, the swinging arm, the swinging shaft, the knuckle bearing, the movable spring and the driven arm are sequentially assembled, then the shaft support is arranged on the box body, then the linear bearing sleeve (sliding sleeve) and the linear bearing are assembled, then the sliding sleeve assembly and the linear optical axis are sequentially arranged on the shaft support, then the driven arm is arranged in the short shaft sleeve on the box body after being arranged in the short shaft sleeve, the locking nut is added for fastening, then the swinging shaft is arranged in the swinging arm while penetrating the long shaft sleeve of the box body, the bolt is arranged for fixing, then the shaft sleeve of the handle is arranged at the outer end of the swinging shaft, the bolt is arranged for fixing, then the bolt pins on the two handle arms (folding positions) of the handle are fixed, and then the connecting rod, the connecting horn and the connecting bolt are sequentially assembled. Then the movable spring is connected with the sliding sleeve group in a hanging mode, and then the tension jackscrew of the tension spring is installed in the jackscrew lug and the tension force of the movable spring is adjusted. And finally, installing a cover plate of the box body and fixing the cover plate by bolts.
When the swing arm moves along the swing shaft, the swing shaft on the swing arm swings along with the arm to drive the turnout to move, the switch is an operating mechanism and is an executing device for controlling the turnout, the device-the movable spring switch works according to the principle that after the operating handle rotates the swing arm through the rotating shaft, the swing shaft on the swing arm swings along with the arm to drive the connecting rod to move, the swing shaft is controlled by a sliding tension spring mechanism, the working process of the sliding tension spring mechanism is that one end of a working spring (a movable spring) swings along with the swing shaft, the other end of the working spring moves along with a sliding sleeve, the movement tracks of the two swing shafts are set in the same plane, when the working spring swings along with the swing shaft, the swing track of the swing end of the working spring is an arc line, the other end of the working spring is a straight line, the working track of the movable spring between the two lines is changed along with the change of the swing angle, the movable spring is stretched along with the change of the swing angle, the energy is released, the spring force of the mechanism is reasonably, the swing arm, the other end of the swing shaft is located at a high-efficiency straight line, the swing point of the middle point, the swing spring is located at the position of the middle point of the sliding sleeve, the swing shaft, the swing spring, the swing arm, the swing shaft, the swing arm is located at the position of the middle point, the swing shaft is located at the swing shaft, the point is located at the point, the point is located at the point, the point is located at.
The movable spring switch is developed and designed according to standard requirements, is suitable for various narrow rail switches, single turnouts, symmetrical turnouts, crossover turnouts, crossed crossover turnouts and symmetrical combination turnouts in coal mines in particular for rail type 22 ~ 38kg/m control facilities.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the detailed description is made with reference to the embodiments of the present invention, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which shall all fall within the protection scope of the claims of the present invention.
Claims (6)
1. A movable spring switch device is characterized in that: the multifunctional box comprises a box body (1), wherein a short shaft sleeve (8) and a long shaft sleeve (12) which are positioned on the same axis are fixedly arranged on two side plates of the box body (1), a long shaft (14) is inserted in the long shaft sleeve (12), the outer end of the long shaft (14) is connected with a handle (17), the inner end of the long shaft (14) is connected with a swing arm (4), a short shaft (9) is inserted in the short shaft sleeve (8), the inner end of the short shaft (9) is connected with a driven arm (13), and a nut (24) is screwed at the outer end of the short shaft (; a swing shaft (6) is arranged between the swing arm (4) and the driven arm (13), a joint bearing (5) is arranged on the swing shaft (6), the rod end of the joint bearing (5) is connected with one end of a connecting rod (10), and the other end of the connecting rod (10) penetrates through the box body (1) and then is connected with a horn (11); install smooth axle (21) in box (1), smooth axle (21) are located oscillating axle (6) top, and perpendicular in the space with oscillating axle (6), install linear bearing cover (7) on smooth axle (21), sleeve (18) are installed outward to linear bearing cover (7), sleeve (18) are connected with movable spring (15) one end through extension spring bolt (16), movable spring (15) other end is connected in the extension spring groove (23) of oscillating axle (6).
2. The moving spring trigger according to claim 1, wherein: and a fulcrum channel steel (20) is arranged on the inner side plate of the box body (1) and is positioned at the long shaft sleeve (12).
3. The moving spring trigger according to claim 1, wherein: the handle (17) is foldable, and a tension spring (25) is arranged at the folding position.
4. The moving spring trigger according to claim 1, wherein: ear seats (3) are arranged on two sides of the box body (1).
5. The moving spring trigger according to claim 1, wherein: and a box body cover plate (2) is arranged on the box body (1).
6. The moving spring trigger according to claim 1, wherein: two ends of the smooth shaft (21) are respectively arranged on the box body (1) through shaft supports (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020623.4A CN110588715B (en) | 2019-10-25 | 2019-10-25 | Moving spring spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911020623.4A CN110588715B (en) | 2019-10-25 | 2019-10-25 | Moving spring spanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110588715A true CN110588715A (en) | 2019-12-20 |
| CN110588715B CN110588715B (en) | 2024-05-31 |
Family
ID=68850332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911020623.4A Active CN110588715B (en) | 2019-10-25 | 2019-10-25 | Moving spring spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110588715B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718296A (en) * | 1952-02-06 | 1954-11-10 | Henry Williams Ltd | Improvements in hand-worked railway switch operating mechanism |
| CN1030056A (en) * | 1988-05-25 | 1989-01-04 | 广东省韶关市无线电二厂 | Remote-control system for driver-controlled switch |
| CN2075669U (en) * | 1990-01-22 | 1991-04-24 | 鞍山钢铁公司 | Switch device for railway points |
| CN201390267Y (en) * | 2009-03-31 | 2010-01-27 | 天津市铁信工贸发展有限公司 | Spring positioning switch device |
| CN204055832U (en) * | 2014-08-29 | 2014-12-31 | 辽阳铁路器材技术开发有限公司 | The shellproof locking controller of spring points |
| CN208198440U (en) * | 2018-05-28 | 2018-12-07 | 毛湘武 | Spring point switch |
| CN210760799U (en) * | 2019-10-25 | 2020-06-16 | 毛南翔 | Moving spring switch device |
-
2019
- 2019-10-25 CN CN201911020623.4A patent/CN110588715B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718296A (en) * | 1952-02-06 | 1954-11-10 | Henry Williams Ltd | Improvements in hand-worked railway switch operating mechanism |
| CN1030056A (en) * | 1988-05-25 | 1989-01-04 | 广东省韶关市无线电二厂 | Remote-control system for driver-controlled switch |
| CN2075669U (en) * | 1990-01-22 | 1991-04-24 | 鞍山钢铁公司 | Switch device for railway points |
| CN201390267Y (en) * | 2009-03-31 | 2010-01-27 | 天津市铁信工贸发展有限公司 | Spring positioning switch device |
| CN204055832U (en) * | 2014-08-29 | 2014-12-31 | 辽阳铁路器材技术开发有限公司 | The shellproof locking controller of spring points |
| CN208198440U (en) * | 2018-05-28 | 2018-12-07 | 毛湘武 | Spring point switch |
| CN210760799U (en) * | 2019-10-25 | 2020-06-16 | 毛南翔 | Moving spring switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110588715B (en) | 2024-05-31 |
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