CN212289867U - Be applicable to tram switch conversion equipment - Google Patents
Be applicable to tram switch conversion equipment Download PDFInfo
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- CN212289867U CN212289867U CN202021327433.5U CN202021327433U CN212289867U CN 212289867 U CN212289867 U CN 212289867U CN 202021327433 U CN202021327433 U CN 202021327433U CN 212289867 U CN212289867 U CN 212289867U
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- bottom shell
- rod
- speed reducer
- main shaft
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Abstract
The utility model relates to a be applicable to tram switch conversion equipment, action pole, detection lever are located the upper portion of drain pan, and be in with the horizontal plane position with switch connecting rod piece, and when the push-and-pull switch, the power of goat output and the displacement that the switch transmitted to the detection lever are all on same axis, and the transmission error is little; the point switch adopts an elastic locking mode for locking the turnout, and plays a turnout squeezing protection function for the turnout and equipment under the condition of squeezing the turnout; under the condition of non-electric operating equipment, the switching equipment can be manually moved by a tool to switch the turnout, and the operation is simple; the box body of the point switch adopts the sealing requirement of IP67 protection grade, the function of the equipment is not influenced by soaking in short time, and the dustproof and waterproof performance is good.
Description
Technical Field
The utility model belongs to rail transit switch conversion equipment especially about a be applicable to tram switch conversion equipment.
Background
The turnout conversion equipment is used for changing the opening direction of the track, is generally applied outdoors, and has the advantages of high protection level, high safety, high reliability, long service life and compact space, and is the premise of safe and efficient track transportation. With the development of urban trams, the requirement of sharing road right exists in partial road sections in a line, a rail transport system and other urban road systems, and the existing switch equipment cannot completely meet the requirement of current rail transport.
Disclosure of Invention
The utility model aims to provide a compact structure, reliability are high, protection level is high, can share the right of way with other traffic systems be applicable to tram switch equipment.
In order to solve the above problem, the technical scheme of the utility model is that: it relates to a be applicable to tram switch equipment, include: the drain pan, built-in terminal, including a motor, an end cap, a controller, and a cover, the speed reducer, the automatic shutter, the contact group, the measuring pole, the action pole, the seal group, manual case, elasticity locking mechanism, the main shaft, manual switch, the cover, cable joint, built-in terminal, including a motor, the speed reducer, automatic shutter, the contact group, the measuring pole, the action pole, the seal group, manual case, elasticity locking mechanism, the main shaft group, manual switch, the cover, cable joint installs respectively in the drain pan, the drain pan upper end is the cover, seal up above-mentioned part by the cover, there is cable joint mouth one side of drain pan, cable joint mouth fixes on the drain pan.
The bottom shell is used as a mounting base and provides mounting positioning and supporting for other parts of the switch machine; the built-in terminal is installed on the right bottom side of the bottom shell, the action rod and the detection rod are installed on the left bottom side of the bottom shell in parallel, and the action rod and the detection rod are located on the upper portion of the bottom shell.
The speed reducer and the motor are fixed on the upper portion and the lower portion of the bottom shell on the left side of the machine inner terminal, and the fixed speed reducer is parallel to the motor action rod and the detection rod.
The speed reducer, the automatic shutter and the contact set are sequentially fixed between the detection rod and the fixed speed reducer and between the detection rod and the motor from right to left.
The contact sets are divided into two groups and distributed at the upper and lower positions of the bottom shell.
The action rod and the detection rod penetrate through the bottom shell from top to bottom, and the penetrating length of the detection rod is larger than that of the action rod.
Two groups of elastic locking mechanisms are distributed above and below the position between the action rod and the detection rod and are connected through a horizontal spindle set.
The main shaft group penetrates through the two groups of elastic locking mechanisms, the action rod and the left opening of the bottom shell to the manual box and is connected with a manual switch of the manual box.
The main shaft assembly is provided with an elastic locking mechanism.
The sealing group, the detection rod, the action rod and the bottom shell are in multiple sealing, and the cover is connected with the bottom shell, and the cable joint is connected with the bottom shell in a sealing manner.
The utility model discloses a theory of operation is: when the switch is in work, when the control circuit provides rated power for the motor, the motor provides power for the conversion of the speed reducer and the speed reducer of the switch machine, the output high rotating speed and small torque of the motor are converted through the speed reducer and the speed reducer to provide large torque force with low rotating speed for the main shaft set, the gear of the main shaft set is meshed with the rack block of the action rod to convert the rotating motion into the linear motion of the action rod, and the action rod is connected with the switch point rail to push or pull the switch.
The utility model has the advantages that:
1. the action rod and the detection rod are positioned on the upper part of the bottom shell and are positioned at the same horizontal plane position with the turnout connection rod piece, and when the turnout is pushed and pulled, the force output by the point switch and the displacement transmitted to the detection rod by the turnout are on the same axis, so that the transmission error is small.
2. The switch machine adopts an elastic locking mode for locking the turnout, and plays a turnout squeezing protection function for the turnout and equipment under the condition of squeezing the turnout.
3. Under the condition of non-electric operating equipment, the switching equipment can be manually moved by using a tool to switch the turnout, and the operation is simple.
4. The box body of the point switch adopts the sealing requirement of IP67 protection grade, the function of the equipment is not influenced by soaking in short time, and the dustproof and waterproof performance is good.
The invention will be further explained with reference to the drawings of the embodiments.
Drawings
FIG. 1 is a schematic top view of the switch machine of the present embodiment;
FIG. 2 is a front view of the switch machine of the present embodiment;
FIG. 3 is a schematic diagram of the construction of the switch machine;
FIG. 4 is a schematic view of the construction of the spring force locking mechanism 12;
FIG. 5 is a top view of the fork-squeezing joint linkage mechanism;
fig. 6 is a right side view of the pinch point linkage assembly.
In the figure: 1. a bottom case; 2. an inboard terminal; 3. a motor; 4. a speed reducer; 5. a speed reducer; 6. an automatic shutter; 7. a contact group; 8. a detection lever; 9. an action lever; 10. a sealing group; 11. a manual box; 12. an elastic locking mechanism; 13. a main shaft; 14. a manual switch; 15. a machine cover; 16. a cable joint; 17. the elastic base, 18 elastic sleeves, 19 main shaft groups, 20 locking gears, 21 action rods, 21 rack blocks, 22 racks, 23 output shafts, 24 stationary contact groups, 25 movable contact groups, 26 rollers, 27 quick-acting claws, 28 adjusting frames and 29 crank shafts.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, the utility model relates to a be applicable to tram switch equipment, include: bottom shell 1, internal terminal 2, motor 3, speed reducer 4, speed reducer 5, automatic shutter 6, contact group 7, detection rod 8, action rod 9, seal group 10, manual box 11, elastic locking mechanism 12, main shaft 13, manual switch 14, cover 15, cable joint 16, elastic base 17, elastic sleeve 18, main shaft group 19, locking gear 20, rack block 21, output shaft 23, static contact group 24, dynamic contact group 25, roller 26, quick-acting claw 27, adjusting frame 28, crank shaft 29, internal terminal 2, motor 3, speed reducer 4, speed reducer 5, automatic shutter 6, contact group 7, detection rod 8, action rod 9, seal group 10, manual box 11, elastic locking mechanism 12, main shaft 13, manual switch 14, cover 15, cable joint 16, elastic base 17, elastic sleeve 18, main shaft group 19, locking gear 20, rack block 21, output shaft 23, static contact group 24, contact group 24, The movable contact group 25, the roller 26, the quick-acting claw 27, the adjusting frame 28 and the crank shaft 29 are respectively installed in the bottom case 1, the cover 15 is arranged at the upper end of the bottom case 1, the cover 15 seals the components, a cable joint 16 port is formed in one side of the bottom case 1, the cable joint 16 port is fixed on the bottom case 1, and the elastic seat 17, the elastic sleeve 18, the static contact group 24, the movable contact group 25, the roller 26, the quick-acting claw 27, the adjusting frame 28 and the crank shaft 29 are symmetrically arranged.
The bottom shell 1 is used as a mounting foundation and provides mounting positioning and support for other parts of the switch machine; the built-in terminal 2 is installed on the right bottom side of the bottom case 1, and the action rod 9 and the detection rod 8 are installed on the left bottom side of the bottom case 1 in parallel.
A speed reducer 4 and a motor 3 are fixed on a left bottom shell 1 of a machine inner terminal 2, and the fixed speed reducer 4 is parallel to an action rod 9 and a detection rod 8 of the motor 3.
The speed reducer 5, the automatic shutter 6 and the contact group 7 are sequentially fixed between the detection rod 8, the fixed speed reducer 4 and the motor 3 from right to left.
The contact sets 7 are divided into two groups and distributed at the upper and lower positions of the bottom shell 1.
The action rod 9 and the detection rod 8 penetrate through the bottom shell 1 from top to bottom, and the penetrating length of the detection rod 8 is larger than that of the action rod 9.
Two groups of elastic locking mechanisms 12 are distributed at the upper part and the lower part between the action rod 9 and the detection rod 8, and the two groups of elastic locking mechanisms 12 are connected through a horizontal main shaft 13.
The main shaft 13 passes through two groups of elastic locking mechanisms 12, the action rod 9 and the left opening of the bottom shell 1 to the manual box 11 and is connected with a manual switch 14 of the manual box 11.
As shown in fig. 3, the working principle of the present invention is: when the switch machine works, when a control circuit provides rated power for the motor 3, the motor 3 provides power for the conversion of the speed reducer 4 and the speed reducer 5 of the switch machine, high rotating speed and small torque force output by the motor 3 are converted through the speed reducer 4 and the speed reducer 5 to provide low rotating speed and large torque force for the main shaft 13, a gear of the main shaft 13 is meshed with a rack block of the action rod 9 to convert rotary motion into linear motion of the action rod 9, and the action rod 9 is connected with a switch point rail to push or pull a conversion switch.
The main shaft 13 is provided with a spring force locking mechanism 12, and after the main shaft 13 is rotated to a predetermined position, the main shaft 13 is continuously applied with torque to hold the main shaft 13 at a predetermined position, thereby locking the actuating lever 9 at the predetermined position.
The action rod 9 and the detection rod 8 are arranged at the upper part of the point switch, are positioned on the same axis with the traction point of the turnout in the height direction, and the transmission of force is positioned on the same axis.
When the action rod 9 is subjected to reverse acting force which is larger than the holding force (such as a turnout squeezing) of the elastic locking mechanism, the main shaft 13 is pushed to rotate reversely by the reverse acting force, and the protection effect on the switching equipment and the turnout is achieved.
At the same time of the reverse rotation of the main shaft 13, the linkage mechanism (see fig. 5 and 6) in the switch machine drives the contact group 7 to act, and the indicating circuit is cut off to give an indication. When the main shaft 13 rotates more than half the switching angle, the thrust of the elastic means causes the switch to the other side.
When the action rod 9 pushes and pulls the turnout, the turnout can drive the detection rod 8 to axially slide, when the turnout moves to a specified position, the detection rod 8 can simultaneously move to the specified position, and the linkage mechanism in the turnout machine can drive the contact group 7 to act, so that an indicating circuit is switched on, and the indication of the turnout position is given.
When the power supply is failed or the switch machine needs to be manually operated, a manual tool, namely an operating rod, is inserted into a manual box 11 of the switch machine, and the switch machine can be manually operated to carry out switching. After the manual operating lever is inserted, the manual switch 14 disconnects the operating circuit of the switch machine, thereby preventing electric accidental injury during manual operation.
The sealing group 10, the detection rod 8, the action rod 9 and the bottom case 1 adopt a multi-sealing mode, the cover 15 and the bottom case 1 are connected in a sealing mode, the cable joint 16 and the bottom case 1 are connected in a sealing mode, and the protection grade of the sealing is IP 67.
The action rod 9 is rigidly connected with the rack block 21 and then is arranged on the side wall of the bottom shell 1 in a penetrating way and can slide along the axial direction; the two elastic seats 17 are fixed on the bottom surface inside the bottom shell 1, the two elastic sleeves 18 are respectively in pin connection with the two elastic seats 17 and the main shaft, a pressure spring is installed inside the elastic sleeve 18, elastic pre-pressure meeting requirements is preset, and the elastic sleeves 18 can be compressed and released along the axial direction and can rotate around pins connected with the elastic seats 17 and the main shaft 13. The main shaft 13 is provided with a locking gear 20, and the main shaft 13 and the locking gear 20 are fixedly connected and can synchronously act. The main shaft, the locking gear 20 and two sets of rotating bearings form a main shaft set 19, the main shaft set 19 is mounted on a main shaft seat of the bottom shell 1, so that the main shaft 13 can rotate around an axis, and one end of the main shaft 13 is connected with an output end of the speed reducer 5.
The torque output by the speed reducer 5 drives the main shaft 13 to rotate, the main shaft 13 rotates to compress the elastic force 18, meanwhile, the main shaft 13 rotates to drive the locking gear 20 to rotate, the locking gear 20 is in meshing transmission with the rack block 21, and the rack block 21 and the action rod 9 are driven to move along the axis. After the rotating main shaft 13 is in place, the automatic shutter 6 cuts off the action circuit of the motor 3, the main shaft 13 stops rotating, the elastic sleeve 18 generates a thrust force shown by an arrow in fig. 4, and after the thrust force acts on the main shaft 13, a rotating torque force is generated, and the torque force is transmitted through the locking gear 20 and the rack block 21 to apply force to the action rod 9, so that the action rod 9 is limited to reversely act, and the action rod 9 is locked.
When the reverse acting force applied to the movable part of the external switch or the action rod 9 is larger than the locking force applied to the action rod 9 by the elastic locking mechanism 12, the action rod 9 pushes the locking gear 20 and the main shaft 13 to rotate reversely through the rack 22 of the rack block 21, and the action rod 9 moves along the axis reversely, thereby protecting the switch and the external switch (see fig. 4).
As shown in fig. 5 and 6, fig. 5 is a top view of the fork point linkage mechanism; fig. 6 is a right side view of the pinch point linkage assembly. In the linkage mechanism, the output shaft 23 is connected with the main shaft 13, when the main shaft 13 rotates reversely, the output shaft 23 rotates synchronously, the inclined surface of the output shaft 23 extrudes the roller 26, the roller 26 is fixedly connected with the quick-acting claw 27, the quick-acting claw 27 lifts up the adjusting frame 28, the adjusting frame 28 drives the crank shaft 29 to rotate, the movable contact group 25 is fixed on the crank shaft 29, the movable contact group 25 rotates synchronously with the crank shaft 29 to be separated from the static contact group 24, and the contact group closed on the static contact group 24 in fig. 5 is disconnected, so that the indicating circuit is disconnected.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (8)
1. The utility model provides a be applicable to tram switch conversion equipment, characterized by: at least comprises the following steps: the automatic switch device comprises a bottom shell (1), an internal terminal (2), a motor (3), a speed reducer (4), a speed reducer (5), an automatic shutter (6), a contact group (7), a detection rod (8), an action rod (9), a sealing group (10), a manual box (11), an elastic locking mechanism (12), a main shaft (13), a manual switch (14), a cover (15) and a cable joint (16), wherein the internal terminal (2), the motor (3), the speed reducer (4), the speed reducer (5), the automatic shutter (6), the contact group (7), the detection rod (8), the action rod (9), the sealing group (10), the manual box (11), the elastic locking mechanism (12), the main shaft (13), the manual switch (14), the cover (15) and the cable joint (16) are respectively installed in the bottom shell (1), the cover (15) is arranged at the upper end of the bottom shell (1), and the cover (15) seals the above, a cable joint (16) port is formed in one side of the bottom shell (1), and the cable joint (16) port is fixed on the bottom shell (1); the bottom shell (1) is used as a mounting base and provides mounting positioning and support for other parts of the switch machine; the built-in terminal (2) is arranged at the right bottom side of the bottom shell (1), and the action rod (9) and the detection rod (8) are arranged at the left bottom side of the bottom shell (1) in parallel; the built-in terminal (2) is positioned on one side of the bottom shell (1), the speed reducer (4) and the motor (3) are fixed in the bottom shell (1) in the front and back direction, and the speed reducer (4) is parallel to the action rod (9) and the detection rod (8) of the motor (3); the speed reducer (5) and the automatic shutter (6) are sequentially fixed between the detection rod (8) and the fixed speed reducer (4) and between the detection rod and the motor (3) from right to left, and the contact group (7) is fixed on the automatic shutter.
2. The switch equipment for tram switch as claimed in claim 1, wherein: the action rod (9) and the detection rod (8) penetrate through the bottom shell (1) from front to back, and the detection rod (8) and the action rod (9) are positioned at the upper part of the switch machine.
3. The switch equipment for tram switch as claimed in claim 1, wherein: two groups of elastic locking mechanisms (12) are distributed between the action rod (9) and the detection rod (8), and the two groups of elastic locking mechanisms (12) are connected to the horizontal main shaft (13).
4. The switch equipment for tram switch as claimed in claim 1, wherein: the main shaft (13) penetrates through the two groups of elastic locking mechanisms (12), the action rod (9) and the left opening of the bottom shell (1) to the manual box (11) and is connected with a manual switch (14) of the manual box (11).
5. The switch equipment for tram switch as claimed in claim 1, wherein: the sealing group (10), the cover (15) and the cable joint (16) are connected with the bottom shell (1), the detection rod (8) and the action rod (9) in a sealing mode.
6. The switch equipment for tram switch as claimed in claim 1, wherein: the action rod (9) and the detection rod (8) are arranged on the upper part of the point switch and are positioned on the same axis with the traction point of the turnout in the height direction.
7. The switch equipment for tram switch as claimed in claim 1, wherein: the action rod (9) is rigidly connected with the rack block (21) and then is arranged on the side wall of the bottom shell (1) in a penetrating way, can slide along the axial direction, two elastic seats (17) are fixed on the bottom surface in the bottom shell (1), two elastic sleeves (18) are respectively connected with the two elastic seats and the main shaft pin, a pressure spring is arranged in each elastic sleeve, the elastic pre-pressure meeting the requirement is preset, the elastic sleeves can be compressed and released along the axial direction, the spindle (13) is fixedly connected with the locking gear (20) and can synchronously act, the spindle (13), the locking gear (20) and two groups of rotating bearings form a spindle set (19), the spindle set (19) is installed on a spindle seat of the bottom shell (1), the spindle (13) can rotate around an axis, and one end of the spindle (13) is connected with the output end of the speed reducer (5).
8. The switch equipment for tram switch as claimed in claim 1, wherein: the main shaft (13) is connected with the output shaft (23), when the main shaft (13) rotates reversely, the output shaft (23) rotates synchronously, the inclined surface of the output shaft (23) extrudes the roller (26), the roller (26) is fixedly connected with the quick-moving claw (27), the quick-moving claw (27) is lifted, the quick-moving claw (27) jacks the adjusting frame (28), the adjusting frame (28) drives the crank shaft (29) to rotate, the crank shaft (29) is fixedly provided with the moving contact group (25), the moving contact group (25) rotates synchronously with the crank shaft (29) to separate from the static contact group (24), and the closed contact group on the static contact group (24) is disconnected, so that the indicating circuit is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327433.5U CN212289867U (en) | 2020-07-08 | 2020-07-08 | Be applicable to tram switch conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021327433.5U CN212289867U (en) | 2020-07-08 | 2020-07-08 | Be applicable to tram switch conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212289867U true CN212289867U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021327433.5U Active CN212289867U (en) | 2020-07-08 | 2020-07-08 | Be applicable to tram switch conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212289867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635939A (en) * | 2021-08-09 | 2021-11-12 | 林州市太行矿机设备厂有限责任公司 | Automatic switch rail adjusting device |
-
2020
- 2020-07-08 CN CN202021327433.5U patent/CN212289867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635939A (en) * | 2021-08-09 | 2021-11-12 | 林州市太行矿机设备厂有限责任公司 | Automatic switch rail adjusting device |
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