CN112550355A - Stroke-adjustable contact base for point switch - Google Patents
Stroke-adjustable contact base for point switch Download PDFInfo
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- CN112550355A CN112550355A CN202011513033.8A CN202011513033A CN112550355A CN 112550355 A CN112550355 A CN 112550355A CN 202011513033 A CN202011513033 A CN 202011513033A CN 112550355 A CN112550355 A CN 112550355A
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- node
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- 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
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
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- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a stroke-adjustable contact base for a point switch, belonging to the technical field of railway traffic equipment, aiming at solving the problems that the point switch in the prior art is generally in a fixed stroke, different engineering projects need the idle stroke of a point switch rod piece in non-standard design to enable the point switch to be matched with different turnouts, the customization of the connecting rod piece is time-consuming and labor-consuming, and the efficiency is low, the stroke-adjustable contact base for the point switch is provided, which comprises a left node base, a right node base and a node base fixing plate, wherein the left node base and the right node base are fixed on the node base fixing plate through bolts and are locked through nuts, the left node base and the right node base are connected with an adjusting screw through body threads, two ends of the adjusting screw are fixed with screw bases, the screw bases are fixedly connected on a case of the point switch, the contact base can realize the stroke adjustment of the point switch and is used for, and locking the switch point rail by matching with other structures of the switch machine to reflect the position state of the switch point rail.
Description
Technical Field
The invention belongs to the technical field of railway traffic equipment, relates to a point switch conversion device, and particularly relates to a stroke-adjustable contact base for a point switch.
Background
In the current domestic rail transit industry, a point switch is used as key equipment for driving safety and is used for turnout conversion and locking. The conversion stroke of the turnout (traction stroke of the switch machine) is different due to factors such as road conditions, conversion directions, turning radii and the like.
However, the existing domestic switch machine is generally in a fixed stroke mode, different engineering projects need the idle stroke of a non-standard switch machine rod piece to enable the switch machine to be matched with different turnouts, and the customized connection rod piece is time-consuming and labor-consuming and low in efficiency.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
Aiming at the problems that the prior switch machine is generally in a fixed stroke, different engineering projects need nonstandard design of idle stroke of a switch machine rod piece to enable the switch machine to be matched with different turnouts, and the customization of connecting rod pieces is time-consuming and labor-consuming and low in efficiency, the invention aims to provide a stroke-adjustable contact base for the switch machine, which comprises a left node base, a right node base and a node base fixing plate, wherein the left node base and the right node base are fixed on the node base fixing plate through bolts and are locked through nuts, the left node base and the right node base are connected with adjusting screws through body threads, two ends of each adjusting screw are fixed with screw base, the screw bases are fixedly connected on a switch machine shell, when the stroke of the node base needs to be adjusted, the nuts of the bolts are loosened, the compression bolts on the fixed screw bases are also loosened, and an outer hexagonal structure in the middle of the adjusting screws is screwed by a spanner, the stroke of the switch machine can be adjusted by adjusting the adjusting screw rod, the contact base can be integrally installed inside the switch machine and matched with other structures of the switch machine to lock the switch point rail and reflect the position state of the switch point rail.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an adjustable contact seat of stroke for goat, includes left node seat, right node seat and node seat fixed plate, left side node seat and right node seat pass through the bolt fastening on node seat fixed plate to lock through the nut, left side node seat and right node seat have adjusting screw through body threaded connection, adjusting screw's both ends are fixed with the screw rod seat, screw rod seat rigid coupling is on the goat casing.
By adopting the technical scheme, the left node seat and the right node seat are fixed on the node seat fixing plate through bolts and are locked through nuts, the left node seat and the right node seat are connected with the adjusting screw through body threads, two ends of the adjusting screw are fixed on the screw seat, the screw seat is fixedly connected on a switch machine shell, when the stroke of the node seat needs to be adjusted, the nuts of the bolts are loosened, the compression bolts on the fixing screw seat are also loosened, the outer hexagonal structure in the middle of the adjusting screw is screwed by a wrench, the stroke of the switch machine can be adjusted by adjusting the adjusting screw, the contact seat can be integrally installed inside the switch machine, locking of switch points is realized by matching with other structures of the switch machine, and the position state of the switch points is reflected.
The invention is further configured to: the adjusting screw rod is provided with a first spiral thread at the contact position with the left node seat, and is provided with a second spiral thread at the contact position with the right node seat, and the directions of the first spiral thread and the second spiral thread are opposite.
Through adopting above-mentioned technical scheme, when the stroke of node seat is adjusted to needs, because adjusting screw sets up at the contact position with left node seat and has revolved screw thread one, adjusting screw sets up at the contact position with right node seat and has revolved screw thread two, and, adjusting screw is symmetrical formula structure, revolve screw thread one and revolve screw thread two opposite direction, use tools adjusts the operation to adjusting screw's middle outer hexagonal structure, can realize the synchronous adjustment of left node seat and right node seat, ensure the convenience and the maneuverability of regulation, the accuracy of stroke adjustment has been guaranteed.
The invention is further configured to: the left side contact seat includes left contact seat main part, moves node subassembly, quiet node group, copper sheathing and left locking piece, quiet node group and left locking piece are all installed in left side contact seat main part, quiet node group and left locking piece are located same horizontal position, move the node subassembly with quiet node group sliding connection, move the node subassembly with the copper sheathing rotates and connects.
By adopting the technical scheme, the static node group, the copper bush and the left locking block are all installed on the left contact base main body, the movable node component is rotatably connected with the copper bush, when the adjusting screw rod is adjusted by a tool, the stroke of the point switch within the range of 40-80 mm of stroke can be adjusted by adjusting the adjusting screw rod, furthermore, the left locking block is provided with a scale display of 40-80 mm, the stroke adjustment quantity can be accurately fed back, the stroke adjustment quantity can be more intuitively seen, the accuracy of an adjusting result is ensured, when a starting mechanism of the point switch moves to a certain position, the movable node component rotates in the copper bush along with the movable node component, the direction change of the movable node component is completed, the accurate indication of the change completion of a turnout opening is made, the power failure of a control system is ensured, and the turnout opening is locked and the position state of the turnout is reflected.
The invention is further configured to: move the node subassembly including moving the node pendulum rod, moving the node group, show post and inspection column subassembly, it installs on moving the node pendulum rod to move the node group, the main shaft and the copper sheathing of moving the node pendulum rod rotate to be connected, show post and inspection column subassembly all articulate on moving the node group, show post and the equal sliding connection of inspection column subassembly in the recess of node seat main part, and extend to the outside of node seat main part.
Through adopting above-mentioned technical scheme, move the node group and install on moving the node pendulum rod, and, the main shaft and the copper sheathing rotation of moving the node pendulum rod are connected, it all articulates on moving the node group to show post and inspection column subassembly, show post and the equal sliding connection of inspection column subassembly in the recess of node seat main part, and extend to the outside of node seat main part, when the starting mechanism of goat moved a certain position, it can be at the interior linear motion of the recess of left contact seat main part to show post and inspection column, along with moving the node group and rotate in the copper sheathing, move the contact group and accomplish the switching-over, make accurate demonstration and the control system outage that the switch opening change was accomplished, thereby realize locking switch rail and reflect switch rail position state.
The invention is further configured to: the inspection column assembly comprises an inspection column and a quick-acting spring, wherein one end of the quick-acting spring, which is far away from the inspection column, is embedded in the left contact seat main body, and the end, which is close to the inspection column, of the quick-acting spring is fixedly arranged at the tail end of the inspection column.
By adopting the technical scheme, when the starting mechanism of the point switch moves to a proper position, the inspection column and the indication column are quickly popped out through the quick-acting spring and are respectively driven into the notch of the indication rod and the notch of the quick-acting piece, the inspection column and the indication column are more easily and timely popped out under the elastic action of the quick-acting spring by the arrangement of the quick-acting spring, so that the contact group can quickly complete reversing, the accurate indication of the change completion of the opening of the turnout is made, and the system is controlled to be powered off, thereby realizing the locking of the turnout point and reflecting the position state of the turnout point.
The invention is further configured to: the left contact base main body is fixed with a protective cover on one side wall far away from the inspection column through a bolt.
Through adopting above-mentioned technical scheme, left side contact seat main part is fixed with the protection casing through the bolt on keeping away from the lateral wall of inspection post, and the setting of protection casing plays a guard action to left side contact seat main part, moves node subassembly, quiet node group, copper sheathing and left locking piece, prevents that the short circuit from taking place and the manual mistake of people is touched, protects people's safety.
The invention is further configured to: the right node seat is consistent with the left node seat in structural arrangement.
Through adopting above-mentioned technical scheme, left side node seat and right node seat identical structure set up, are convenient for realize the synchronous adjustment of left node seat and right node seat, ensure the convenience and the maneuverability of regulation stroke, have guaranteed the accuracy of stroke adjustment.
The invention is further configured to: the method for adjusting the stroke-adjustable contact base for the switch machine comprises the following steps:
(1) when the stroke is adjusted, the nut of the bolt is loosened, and the compression bolt on the screw rod seat is also loosened;
(2) screwing the adjusting screw rod by a wrench (the left hand is the stroke reduction, and the right hand is the stroke increase), wherein the adjusting screw rod is of an outer hexagonal structure in the middle, the left side of the adjusting screw rod is provided with left-hand threads, and the right side of the adjusting screw rod is provided with right-hand threads;
(3) by observing the stroke scale on the left locking block (the stroke position to be adjusted is selected according to the stroke of the switch machine, for example, the scale 40mm represents that the stroke of the switch machine is 40mm), the synchronous adjustment of the left contact base and the right contact base can be realized.
By adopting the technical scheme, when the stroke is adjusted, the nut of the bolt is loosened, and the compression bolt on the screw rod seat is also loosened; screwing a wrench (the left hand is used for stroke reduction, and the right hand is used for stroke increase) to adjust an outer hexagonal structure in the middle of the screw, observing stroke scales on the left locking block (selecting a stroke position to be adjusted according to the stroke of the switch machine, for example, the scale 40mm indicates that the stroke of the switch machine is 40mm), wherein the left side of the adjusting screw is provided with left-hand threads, and the right side of the adjusting screw is provided with right-hand threads; the synchronous adjustment of the left contact base and the right contact base can be realized.
In conclusion, the invention has the following beneficial effects: the stroke-adjustable contact base for the point switch is simple in structure and reasonable in design, and comprises a left node base, a right node base and a node base fixing plate, wherein the left node base and the right node base are fixed on the node base fixing plate through bolts, and is locked by a nut, the left node seat and the right node seat are connected with an adjusting screw rod through the thread of the body, screw seats are fixed at two ends of the adjusting screw and fixedly connected on a switch machine shell, when the stroke of the node seat needs to be adjusted, the nut of the bolt is loosened, the compression bolt on the fixed screw seat is also loosened, the wrench is used for screwing the outer hexagonal structure in the middle of the adjusting screw rod, and by adjusting the adjusting screw rod, the travel of the switch machine can be adjusted, the contact base can be integrally installed inside the switch machine and matched with other structures of the switch machine to lock the switch point rail and reflect the position state of the switch point rail.
Drawings
FIG. 1 is a general schematic view of a preferred embodiment of a stroke-adjustable contact base for a switch machine according to the present invention;
fig. 2 is a schematic structural view of a left contact base of a stroke-adjustable contact base for a switch machine according to a preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the left contact base of the stroke-adjustable contact base for a switch machine according to the invention.
The reference signs are:
1. a left node mount; 2. a right node base; 3. adjusting the screw rod; 4. a node base fixing plate; 5. a screw seat; 6. a bolt; 11. a left contact base body; 12. a movable node oscillating bar; 13. a mobile node group; 14. a group of quiet nodes; 15. a copper sleeve; 16. a snap spring; 17. represents a column; 18. inspecting the column; 19. a left locking block; 110. a shield.
Detailed Description
The technical solution of the present invention is further illustrated by the following specific examples. The following examples are intended only to provide a possible solution and are not intended to limit the invention.
The utility model provides an adjustable contact seat of stroke for goat, as shown in figure 1, including left node seat 1, right node seat 2, and node seat fixed plate 4, wherein, left side node seat 1 and right node seat 2 pass through bolt 6 to be fixed on node seat fixed plate 4, and through nut locking, left side node seat 1 and right node seat 2 have adjusting screw 3 through body threaded connection, adjusting screw 3's both ends are fixed with screw seat 5, 5 rigid couplings of screw seat are on the goat casing, more importantly, adjusting screw 3 sets up screw thread one at the contact position with left node seat 1, adjusting screw 3 sets up screw thread two at the contact position with right node seat 2, screw thread one and screw thread two's opposite direction.
This contact seat is used for the integral mounting inside the goat, other structures of cooperation goat realize locking switch point rail, reflect switch point rail position state, when the stroke of node seat needs to be adjusted, loosen the nut of bolt 6, the clamp bolt on the screw rod seat 5 also loosens, twist the outer hexagonal structure in the middle of adjusting screw 3 with the spanner, through adjusting screw 3, the stroke that can realize the goat is adjustable, because adjusting screw 3 sets up spiral thread one in the contact position with left node seat 1, adjusting screw 3 sets up spiral thread two in the contact position with right node seat 2, and, adjusting screw 3 is symmetrical formula structure, the opposite direction of spiral thread one and spiral thread two, can realize the synchronization regulation of left node seat 1 and right node seat 2, ensure the convenience and the maneuverability of regulation, the accuracy of stroke adjustment has been guaranteed.
As shown in fig. 2 and 3, the left contact base 1 includes a left contact base main body 11, a movable node assembly, a stationary node group 14, a copper bush 15 and a left locking block 19, wherein the stationary node group 14 and the left locking block 19 are both installed on the left contact base main body 11, the stationary node group 14 and the left locking block 19 are located at the same horizontal position, the movable node assembly is slidably connected with the stationary node group 14, and the movable node assembly is rotatably connected with the copper bush 15. Further, move the node subassembly including moving node pendulum rod 12, move node group 13, show post 17 and inspection column subassembly, wherein, move node group 13 and install on moving node pendulum rod 12, move the main shaft and the copper sheathing 15 of node pendulum rod 12 and rotate and be connected, show that post 17 and inspection column subassembly all articulate on moving node group 13, show that post 17 and inspection column subassembly all sliding connection are in the recess of node seat main part 11, and extend to the outside of node seat main part 11. Furthermore, the inspection column assembly comprises an inspection column 18 and a quick-acting spring 16, wherein the quick-acting spring 16 is embedded in the left contact base main body 11 at one end far away from the inspection column 18, and the quick-acting spring 16 is fixedly arranged at the tail end of the inspection column 18 at one end close to the inspection column 18.
When the adjusting screw rod 3 is adjusted by using a tool, the stroke of the point switch machine in the stroke range of 40 mm-80 mm can be adjusted by adjusting the adjusting screw rod 3, the left locking block 19 is provided with scale display of 40 mm-80 mm, the stroke adjustment amount can be accurately fed back, the stroke adjustment amount can be more intuitively seen, the accuracy of an adjustment result is ensured, when a starting mechanism of the point switch machine moves to a certain position, the inspection column 18 and the indication column 17 are quickly popped up through the quick-acting spring 16, the indication column 17 and the inspection column 18 do linear motion in the groove of the left contact base main body 11 and are respectively driven into the notch of the indication rod and the notch of the quick-acting piece, the movable node group 13 rotates in the copper sleeve 15, the movable contact group 13 finishes reversing, accurately indicates the change of the turnout opening and controls the system to be powered off, thereby locking the turnout point and reflecting the position state of the turnout point, the arrangement of the quick-acting spring 16 enables the inspection column 18 and the indication column 17 to be more easily and timely ejected out under the action of the elastic force of the quick-acting spring 16, and the design enables the connection rod piece of the point switch and the turnout to be a universal part, so that the universality of the parts is improved.
As shown in fig. 2, a protective cover 110 is fixed to a side wall of the left contact base body 11 away from the inspection column 18 by bolts, and as shown in fig. 1, the left node base 1 and the right node base 2 are identical in structural arrangement. Referring to fig. 3, the protective cover 110 is provided to protect the left contact base body 11, the movable node assembly, the stationary node group 14, the copper bush 15 and the left locking block 19 from short circuit and manual error contact, and the left node base 1 and the right node base 2 have the same structure, so that the left node base 1 and the right node base 2 can be synchronously adjusted, the convenience and operability of stroke adjustment can be ensured, and the accuracy of stroke adjustment can be ensured.
The working principle of the stroke-adjustable contact seat for the point switch is as follows:
when the switch machine is in a power-on state, the action rod mechanism of the switch machine starts to move, and when the action rod pulls the switch point rail to change the opening direction of the switch, the point rail drives the indicating rod mechanism to transversely move, and the indicating notch on the indicating rod moves to a corresponding position to be indicated; meanwhile, the actuating mechanism of the actuating lever pulls the quick acting piece to move, when the actuating mechanism is superposed with the notch of the quick acting piece and reaches the position, the inspection column 18 and the indication column 17 are quickly popped out and are respectively driven into the notch of the indication rod and the notch of the quick acting piece, the movable contact group 13 finishes reversing, the accurate indication of the turnout opening change completion is made, and the system is controlled to be powered off, so that the turnout switch rail is locked and the position state of the turnout switch rail is reflected.
The stroke synchronous adjustable working principle of the stroke adjustable contact seat for the point switch comprises the following steps:
the left contact base 1 and the right contact base 2 are fixed on the contact base fixing plate 4 by bolts 6 and locked by nuts, meanwhile, the left contact base 1 and the right contact base 2 are connected with the adjusting screw rod 3 through threads of the body, and the adjusting screw rod 3 is fixed on the screw rod base 5. When the stroke is adjusted, the nut of the bolt 6 is loosened, the compression bolt on the screw rod seat 5 is also loosened, the wrench is used for screwing (the left hand is used for reducing the stroke, and the right hand is used for increasing the stroke) to adjust the outer hexagonal structure in the middle of the screw rod 3, the stroke scale on the left locking block 19 is observed at the same time (the stroke position to be adjusted is selected according to the stroke of the switch machine, for example, the scale is 40mm, namely, the stroke of the switch machine is 40mm), the left side of the adjusting screw rod 3 is provided with left-hand threads, and the right side of the adjusting screw rod is provided with right-hand threads, so that the synchronous adjustment.
The above are only preferred embodiments of the present invention, which are intended to show the outstanding technical effects and advantages of the present invention, and are not intended to limit the technical solutions of the present invention. It should be understood by those skilled in the art that all modifications, changes or alternative technical features made based on the technical contents of the present invention should be included in the technical scope of the appended claims.
Claims (8)
1. The utility model provides an adjustable contact seat of stroke for goat, includes left node seat (1), right node seat (2) and node seat fixed plate (4), left side node seat (1) and right node seat (2) are fixed on node seat fixed plate (4) through bolt (6) to through nut locking, its characterized in that: the left node base (1) and the right node base (2) are connected with an adjusting screw rod (3) through body threads, screw rod bases (5) are fixed at two ends of the adjusting screw rod (3), and the screw rod bases (5) are fixedly connected to a switch machine shell.
2. The adjustable stroke joint base for a switch machine as claimed in claim 1, wherein: the adjusting screw rod (3) is provided with a first spiral thread at the contact position with the left node seat (1), the adjusting screw rod (3) is provided with a second spiral thread at the contact position with the right node seat (2), and the directions of the first spiral thread and the second spiral thread are opposite.
3. The adjustable stroke joint base for a switch machine as claimed in claim 1, wherein: left side contact seat (1) include left contact seat main part (11), move node subassembly, quiet node group (14), copper sheathing (15) and left locking piece (19), quiet node group (14) and left locking piece (19) are all installed on left side contact seat main part (11), quiet node group (14) and left locking piece (19) are located same horizontal position, move the node subassembly with quiet node group (14) sliding connection, move the node subassembly with copper sheathing (15) rotate and are connected.
4. A travel adjustable contact mount for a switch machine as claimed in claim 3, wherein: move the node subassembly including moving node pendulum rod (12), moving node group (13), representing post (17) and inspection column subassembly, move node group (13) and install on moving node pendulum rod (12), the main shaft and the copper sheathing (15) of moving node pendulum rod (12) rotate to be connected, it all articulates on moving node group (13) to represent post (17) and inspection column subassembly, it just extends to the outside of node seat main part (11) to represent post (17) and the equal sliding connection of inspection column subassembly in the recess of node seat main part (11).
5. The adjustable stroke joint base for a switch machine as claimed in claim 4, wherein: the inspection column assembly comprises an inspection column (18) and a quick-acting spring (16), wherein one end, far away from the inspection column (18), of the quick-acting spring (16) is embedded in the left contact seat main body (11), and one end, close to the inspection column (18), of the quick-acting spring (16) is fixedly arranged at the tail end of the inspection column (18).
6. A travel adjustable contact mount for a switch machine as claimed in claim 3, wherein: a protective cover (110) is fixed on one side wall of the left contact base main body (11) far away from the inspection column (18) through bolts.
7. The adjustable stroke joint base for a switch machine as claimed in claim 1, wherein: the right node seat (2) and the left node seat (1) are consistent in structural arrangement.
8. A method of adjusting a stroke-adjustable contact block for a switch machine using a switch machine according to any one of claims 1 to 7, comprising the steps of:
(1) when the stroke is adjusted, the nut of the bolt (6) is loosened, and the compression bolt on the screw rod seat (5) is also loosened;
(2) screwing the adjusting screw rod (3) by using a wrench (the left hand is used for stroke reduction, and the right hand is used for stroke increase), wherein the middle of the adjusting screw rod (3) is of an outer hexagonal structure, the left side of the adjusting screw rod (3) is provided with left-hand threads, and the right side of the adjusting screw rod is provided with right-hand threads;
(3) by observing the stroke scale on the left locking block (19) (the stroke position to be adjusted is selected according to the stroke of the switch machine, for example, the scale is 40mm, namely the stroke of the switch machine is 40mm), the synchronous adjustment of the left contact base (1) and the right contact base (2) can be realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513033.8A CN112550355B (en) | 2020-12-20 | 2020-12-20 | Stroke-adjustable contact base for point switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011513033.8A CN112550355B (en) | 2020-12-20 | 2020-12-20 | Stroke-adjustable contact base for point switch |
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| CN112550355A true CN112550355A (en) | 2021-03-26 |
| CN112550355B CN112550355B (en) | 2023-01-10 |
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| CN114179855A (en) * | 2021-12-09 | 2022-03-15 | 通号万全信号设备有限公司 | Novel adjustable contact seat of monorail train goat stroke |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112550355B (en) | 2023-01-10 |
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