CN209739071U - Electric locomotive braking device based on high-power inverter - Google Patents
Electric locomotive braking device based on high-power inverter Download PDFInfo
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- CN209739071U CN209739071U CN201920373037.7U CN201920373037U CN209739071U CN 209739071 U CN209739071 U CN 209739071U CN 201920373037 U CN201920373037 U CN 201920373037U CN 209739071 U CN209739071 U CN 209739071U
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- push rod
- brake
- electric locomotive
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses an electric locomotive arresting gear based on high-power dc-to-ac converter, concretely relates to lathe arresting gear technical field, including the mounting panel, mounting panel top both ends all are provided with the cylinder, the output of cylinder is connected with the spliced pole, spliced pole one end is provided with the push rod, be provided with solid fixed splint between push rod and the spliced pole, all through bolt fixed connection between solid fixed splint and push rod and the spliced pole, mounting panel bottom both ends all are provided with the braking backup pad. The utility model discloses a be provided with solid fixed splint and locating plate, set up to the detachable connected mode between push rod and the connecting rod to carry out fixed connection through solid fixed splint, also set up to the detachable connected mode between supporting shoe and the mounting panel, and carry out fixed connection through the locating plate, when the round pin axle needs to be changed, only need pull down solid fixed splint and locating plate, alright easily take out the round pin axle from the sliding tray, change.
Description
Technical Field
The utility model relates to a lathe arresting gear technical field, more specifically say, the utility model relates to an electric locomotive arresting gear based on high-power dc-to-ac converter.
background
A locomotive brake is a type of brake that is installed on a locomotive and has components such as an air compressor that creates and stores pressurized air, a main reservoir, and a brake valve that issues, transmits, and relieves commands.
Patent application publication No. CN 208181082U's utility model discloses a subway locomotive arresting gear, include the fixed plate and install the brake caliper at the fixed plate both ends, the fixed plate is installed in subway locomotive bottom, the positive welded fastening in both ends of fixed plate has the backup pad, it has the ejector pin to slide to run through in the backup pad, the one end welded fastening of ejector pin has brake caliper's back, brake caliper's concave surface portion is fixed with wear pad, the other end of ejector pin passes through the transfer line and connects in the push rod, the push rod runs through the one end and the fixedly connected with piston that get into the cylinder, the cylinder installation is fixed on the fixed plate, two connect in communicating pipe jointly through the intake pipe between the cylinder.
However, when the brake device is actually used, the brake device still has more defects, for example, the push rod is driven to move through the air cylinder, the pin shaft at one end of the push rod moves in the guide groove, so that the transmission rod is driven to rotate on the supporting block, so that the bottom end of the transmission rod drives one end of the ejector rod, the ejector rod drives the brake calipers to brake the wheel, in the braking process, the pressure on the transmission rod is very large, the transmission belt is in transmission connection with the supporting block and the push rod through the matching of the guide groove and the pin shaft, the structure is simpler, and the guide groove or the pin shaft.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an electric locomotive arresting gear based on high-power dc-to-ac converter, through being provided with solid fixed splint and locating plate, set up to the detachable connected mode between push rod and the connecting rod, and carry out fixed connection through solid fixed splint, also set up to the detachable connected mode between supporting shoe and the mounting panel, and carry out fixed connection through the locating plate, when the round pin axle needs to be changed, only need pull down solid fixed splint and locating plate, alright easily take out the round pin axle from the sliding tray, change, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electric locomotive braking device based on a high-power inverter comprises a mounting plate, wherein air cylinders are arranged at two ends of the top of the mounting plate, the output end of each air cylinder is connected with a connecting column, a push rod is arranged at one end of the connecting column, a fixing clamp plate is arranged between the push rod and the connecting column, the fixing clamp plate is fixedly connected with the push rod and the connecting column through bolts, braking support plates are arranged at two ends of the bottom of the mounting plate, a push rod penetrates through the bottom of each braking support plate in a sliding manner, braking calipers are arranged at one ends of the push rod, wear-resistant pieces are arranged on one sides of the braking calipers, support blocks are arranged at two ends of the mounting plate, clamping grooves are arranged on two end faces of the mounting plate, clamping plates are arranged on one sides of the support blocks, the bottom of the transmission rod is hinged to one end of the ejector rod, the push rod and one side, facing the transmission rod, of the support block are provided with hinge pins, one end of each hinge pin is provided with a through groove, a fixed shaft is arranged inside each through groove, and one end of each fixed shaft is provided with a protective plate.
In a preferred embodiment, two guide plates are arranged at the joint of the brake support plate and the ejector rod, the two guide plates are respectively arranged at two sides of the ejector rod, and an arc-shaped surface is arranged at one end of each guide plate facing the ejector rod.
In a preferred embodiment, the clamping plate is matched with the clamping groove, an external thread is arranged on the outer side of the fixing shaft, an internal thread is arranged on the inner wall of the through groove, and the fixing shaft is in threaded connection with the through groove.
In a preferred embodiment, a reinforcing block is arranged between the mounting plate and the brake support plate, and the cross-sectional shape of the wear pad is an arc.
In a preferred embodiment, a vent pipe is arranged between the two cylinders, and a connecting pipe is arranged at the top of the middle of the vent pipe.
in a preferred embodiment, the length of the guard plate is greater than the width of the sliding groove, and the positioning plate is fixedly connected with the supporting block and the mounting block through bolts.
The utility model discloses a technological effect and advantage:
1. Through the arrangement of the fixed splint and the positioning plate, the detachable connection mode is arranged between the push rod and the connecting rod, and is fixedly connected through a fixed splint, the supporting block and the mounting plate are also arranged in a detachable connection mode and are fixedly connected through a positioning plate, when the pin shaft needs to be replaced, the pin shaft can be easily taken out from the sliding groove for replacement only by detaching the fixed clamping plate and the positioning plate, and the supporting block is matched with the mounting plate through the clamping plate and the clamping groove, can improve the firmness between the supporting block and the mounting plate, the fixed shaft is in threaded connection with the through groove at one end of the pin shaft, when the device is used, the guard plate at one end of the fixed shaft can fix one end of the pin shaft, the pin shaft can be prevented from sliding out of the sliding groove when being positioned in the sliding groove, so that the stability of the device in use is improved;
2. Through being provided with the deflector, be favorable to making the ejector pin can be smooth make a round trip to slide in braking backup pad bottom to improve the stability of brake caliper when braking the wheel, through being provided with the boss, can improve the fastness between mounting panel and the braking backup pad.
Drawings
fig. 1 is a top view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure at a in fig. 1 according to the present invention.
fig. 3 is a side sectional view of the push rod and the fixing clamp plate of the present invention.
Fig. 4 is a schematic view of the structure of the transmission rod of the present invention.
The reference signs are: the brake device comprises a mounting plate 1, a cylinder 2, a connecting column 3, a push rod 4, a fixed clamping plate 5, a brake supporting plate 6, a push rod 7, brake calipers 8, a wear-resistant plate 9, a supporting block 10, a clamping groove 11, a clamping plate 12, a positioning plate 13, a transmission rod 14, a sliding groove 15, a pin shaft 16, a through groove 17, a fixed shaft 18, a protective plate 19, a guide plate 20, a reinforcing block 21, a vent pipe 22 and a connecting pipe 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an electric locomotive brake device based on a high-power inverter as shown in figures 1-4, which comprises a mounting plate 1, wherein both ends of the top of the mounting plate 1 are provided with cylinders 2, the output end of the cylinder 2 is connected with a connecting post 3, one end of the connecting post 3 is provided with a push rod 4, a fixed splint 5 is arranged between the push rod 4 and the connecting post 3, the fixed splint 5 is fixedly connected with the push rod 4 and the connecting post 3 through bolts, both ends of the bottom of the mounting plate 1 are provided with brake support plates 6, a push rod 7 penetrates through the bottom end of the brake support plates 6 in a sliding way, one end of the push rod 7 is provided with a brake caliper 8, one side of the brake caliper 8 is provided with a wear-resistant plate 9, both ends of the mounting plate 1 are provided with support blocks 10, both end faces of the mounting plate 1 are, the braking device is characterized in that positioning plates 13 are arranged on two sides of the supporting block 10, a transmission rod 14 is arranged in the middle of the supporting block 10, sliding grooves 15 are formed in the middle and the top of the transmission rod 14, the bottom of the transmission rod 14 is hinged to one end of the ejector rod 7, a pin shaft 16 is arranged on one sides, facing the transmission rod 14, of the push rod 4 and the supporting block 10, a through groove 17 is formed in one end of the pin shaft 16, a fixing shaft 18 is arranged inside the through groove 17, a protection plate 19 is arranged at one end of the fixing shaft 18, and the wear-resistant.
Furthermore, the junction of the braking support plate 6 and the ejector rod 7 is provided with two guide plates 20, two the guide plates 20 are respectively arranged on two sides of the ejector rod 7, and one end of the guide plate 20 facing the ejector rod 7 is provided with an arc-shaped surface, so that the ejector rod 7 can smoothly slide back and forth at the bottom end of the braking support plate 6.
Further, the clamping plate 12 is matched with the clamping groove 11, an external thread is arranged on the outer side of the fixing shaft 18, an internal thread is arranged on the inner wall of the through groove 17, and the fixing shaft 18 is in threaded connection with the through groove 17, so that the protective plate 19 at one end of the fixing shaft 18 protects the pin shaft 16.
Furthermore, a reinforcing block 21 is arranged between the mounting plate 1 and the brake support plate 6, and the cross section of the wear-resistant plate 9 is arc-shaped, so that the wear-resistant plate 9 can be attached to the wheel.
Further, a vent pipe 22 is arranged between the two cylinders 2, a connecting pipe 23 is arranged at the top of the middle of the vent pipe 22, and the connecting pipe 23 is used for being connected with an air pressure pump.
Further, the length of the guard plate 19 is greater than the width of the sliding groove 15, the positioning plate 13 is fixedly connected with the supporting block 10 and the mounting block through bolts, and the positioning plate 13 can be easily detached when maintenance is needed.
The utility model discloses the theory of operation:
Referring to the attached drawings 1-4 of the specification, when in use, the mounting plate 1 is fixed at the bottom of a machine tool, two cylinders 2 are connected to a connecting pipe 23 through an air inlet pipe, the connecting pipe 23 is connected with an air inlet of an air pressure pump, when the machine tool brakes, the cylinders 2 drive the connecting shaft to move back and forth and drive a push rod 4 to move, a pin shaft 16 at one end of the push rod 4 moves in a chute to drive a transmission rod 14 to rotate, the bottom end of the transmission rod 14 moves to drive a push rod 7 to move, the push rod 7 drives a brake caliper 8 to brake a wheel of the machine tool, due to the arrangement of a fixed splint 5 and a positioning plate 13, a detachable connection mode is arranged between the push rod 4 and the connecting rod and is fixedly connected through the fixed splint 5, a detachable connection mode is also arranged between the supporting, when the pin shaft 16 needs to be replaced, the fixed clamping plate 5 and the positioning plate 13 only need to be detached, the pin shaft 16 can be easily taken out of the sliding groove 15 for replacement, the supporting block 10 is matched with the mounting plate 1 through the clamping plate 12 and the clamping groove 11, the supporting block 10 and the mounting plate 1 can be improved to be firmer, the fixed shaft 18 is in threaded connection with the through groove 17 at one end of the pin shaft 16, when the device is used, the guard plate 19 at one end of the fixed shaft 18 can fix one end of the pin shaft 16, the pin shaft 16 can be prevented from sliding out of the sliding groove 15 when being located in the sliding groove 15, and the stability of the device in use is improved;
Referring to the attached drawing 1 of the specification, the two guide plates 20 are arranged at the joint of the brake support plate 6 and the ejector rod 7, so that the ejector rod 7 can smoothly slide back and forth at the bottom end of the brake support plate 6, the stability of the brake caliper 8 for braking a wheel is improved, and the reinforcing block 21 is arranged between the mounting plate 1 and the brake support plate 6, so that the firmness between the mounting plate 1 and the brake support plate 6 can be improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electric locomotive braking device based on a high-power inverter comprises a mounting plate (1), and is characterized in that: the brake caliper is characterized in that cylinders (2) are arranged at two ends of the top of the mounting plate (1), an output end of each cylinder (2) is connected with a connecting column (3), a push rod (4) is arranged at one end of each connecting column (3), a fixing clamp plate (5) is arranged between each push rod (4) and each connecting column (3), each fixing clamp plate (5) is fixedly connected with each push rod (4) and each connecting column (3) through bolts, brake support plates (6) are arranged at two ends of the bottom of the mounting plate (1), ejector rods (7) penetrate through the bottom of each brake support plate (6) in a sliding manner, brake calipers (8) are arranged at one ends of the ejector rods (7), wear-resistant pieces (9) are arranged on one sides of the brake calipers (8), support blocks (10) are arranged at two ends of the mounting plate (1), clamping grooves (11) are arranged on two end faces of the, the supporting block structure is characterized in that positioning plates (13) are arranged on two sides of the supporting block (10), a transmission rod (14) is arranged in the middle of the supporting block (10), sliding grooves (15) are formed in the middle and the top of the transmission rod (14), the bottom of the transmission rod (14) is hinged to one end of a push rod (7), a pin shaft (16) is arranged on one sides, facing the transmission rod (14), of the push rod (4) and the supporting block (10), a through groove (17) is formed in one end of the pin shaft (16), a fixing shaft (18) is arranged inside the through groove (17), and a protection plate (19) is arranged.
2. The electric locomotive brake device based on the high-power inverter as claimed in claim 1, wherein: the brake support plate is characterized in that two guide plates (20) are arranged at the joint of the brake support plate (6) and the ejector rod (7), the two guide plates (20) are respectively arranged on two sides of the ejector rod (7), and arc-shaped surfaces are arranged at one ends, facing the ejector rod (7), of the guide plates (20).
3. the electric locomotive brake device based on the high-power inverter as claimed in claim 1, wherein: the clamping plate (12) is matched with the clamping groove (11), external threads are arranged on the outer side of the fixing shaft (18), internal threads are arranged on the inner wall of the through groove (17), and the fixing shaft (18) is in threaded connection with the through groove (17).
4. The electric locomotive brake device based on the high-power inverter as claimed in claim 1, wherein: a reinforcing block (21) is arranged between the mounting plate (1) and the brake supporting plate (6), and the cross section of the wear-resistant plate (9) is arc-shaped.
5. The electric locomotive brake device based on the high-power inverter as claimed in claim 1, wherein: a vent pipe (22) is arranged between the two cylinders (2), and a connecting pipe (23) is arranged at the top of the middle part of the vent pipe (22).
6. The electric locomotive brake device based on the high-power inverter as claimed in claim 1, wherein: the length of the guard plate (19) is greater than the width of the sliding groove (15), and the positioning plate (13) is fixedly connected with the supporting block (10) and the mounting block through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920373037.7U CN209739071U (en) | 2019-03-22 | 2019-03-22 | Electric locomotive braking device based on high-power inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920373037.7U CN209739071U (en) | 2019-03-22 | 2019-03-22 | Electric locomotive braking device based on high-power inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209739071U true CN209739071U (en) | 2019-12-06 |
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ID=68717931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920373037.7U Expired - Fee Related CN209739071U (en) | 2019-03-22 | 2019-03-22 | Electric locomotive braking device based on high-power inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209739071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016953A (en) * | 2019-12-12 | 2020-04-17 | 江山根咯科技有限公司 | Railway train brake capable of automatically decelerating in curve |
| CN113002586A (en) * | 2021-03-08 | 2021-06-22 | 山东烟台鑫泰黄金矿业有限责任公司 | Track mine car arrester |
-
2019
- 2019-03-22 CN CN201920373037.7U patent/CN209739071U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016953A (en) * | 2019-12-12 | 2020-04-17 | 江山根咯科技有限公司 | Railway train brake capable of automatically decelerating in curve |
| CN113002586A (en) * | 2021-03-08 | 2021-06-22 | 山东烟台鑫泰黄金矿业有限责任公司 | Track mine car arrester |
| CN113002586B (en) * | 2021-03-08 | 2023-03-14 | 山东烟台鑫泰黄金矿业有限责任公司 | Track mine car arrester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |