CN209870398U - Auxiliary withdrawing mechanism and rail-walking type motor train unit bottom detection device - Google Patents
Auxiliary withdrawing mechanism and rail-walking type motor train unit bottom detection device Download PDFInfo
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- CN209870398U CN209870398U CN201920422874.4U CN201920422874U CN209870398U CN 209870398 U CN209870398 U CN 209870398U CN 201920422874 U CN201920422874 U CN 201920422874U CN 209870398 U CN209870398 U CN 209870398U
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Abstract
The utility model relates to an auxiliary withdrawing mechanism and a rail-walking motor train unit bottom detection device, wherein the auxiliary withdrawing mechanism comprises a bracket body and a fixed connecting rod, the bracket body is hinged with one end of the fixed connecting rod, and the fixed connecting rod is arranged at the two outer sides of the bracket body; the support body includes the crossbeam, the gyro wheel, a supporting beam, the lead screw, the bearing gland, the telescopic link, the crossbeam both ends are provided with the axle, two guiding axles are established to the crossbeam both sides, establish the hinge seat in the middle of the crossbeam, telescopic link one end is equipped with the screw, one end is equipped with the connecting plate, the uide bushing sliding fit who establishes in the middle of telescopic link and a supporting beam lower part, the telescopic link is equipped with the one end of connecting plate and the middle articulated seat of establishing of crossbeam is articulated, crossbeam both sides guiding axle and a supporting beam lower part both ends uide bushing sliding fit, the gyro wheel dress is epaxial at the setting of crossbeam both ends, fixed. The utility model discloses simple structure, easily operation can not influence the normal business turn over storehouse of EMUs because of equipment failure can't withdraw from.
Description
Technical Field
The utility model relates to a train overhauls technical field, specifically is an auxiliary exit mechanism and rail-mounted EMUs bottom detection device, mainly is applied to the one-level maintenance operation of EMUs.
Background
The motor train unit is subjected to daily maintenance operation by adopting automatic and intelligent means, the labor intensity of workers is reduced, the maintenance coverage rate and the maintenance efficiency are improved, and more attention is paid to people.
The motor train unit needs to be stopped on the track supported by the buttresses after being put in storage, a trench for manual maintenance is arranged below the buttresses and the track, when the motor train unit train bottom is detected, the automatic detection equipment can occupy the space between the bottom of the motor train unit and the trench, and when the equipment breaks down, the automatic detection equipment is provided with an auxiliary withdrawing mechanism easy to operate in order not to influence the entering and exiting of the motor train unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem to a supplementary exit mechanism and rail-mounted EMUs bottom detection device are provided, the utility model discloses simple structure, easily operation can effectively ensure the normal business turn over storehouse of EMUs.
The utility model provides a problem, the technical scheme who adopts is:
the utility model provides an auxiliary withdrawing mechanism, includes the support body, and fixed connecting rod, the support body is articulated with fixed connecting rod's one end, and fixed connecting rod sets up the outside both sides at the support body.
Preferably, the bracket body comprises a cross beam, a roller, a support beam, a screw rod, a bearing gland and an extension tube; shafts are arranged at two ends of the cross beam, two guide shafts in the same direction are arranged at two sides of the cross beam, and a hinge seat is arranged in the middle of the cross beam; two ends of the lower part of the support beam are respectively provided with a guide sleeve, and the middle of the lower part of the support beam is provided with a guide sleeve; one end of the telescopic pipe is provided with a screw hole, and the other end of the telescopic pipe is provided with a connecting plate; the lead screw one end is equipped with the bearing and has used the bearing gland to fix on the uide bushing that sets up in the middle of a supporting beam lower part, and one end sets up the one end screw-thread fit of screw with flexible pipe, the uide bushing sliding fit that sets up in the middle of flexible pipe and a supporting beam lower part, flexible pipe is provided with the one end of connecting plate and articulated seat that sets up in the middle of the crossbeam articulated, the uide axis that the crossbeam both sides set up and the uide bushing sliding fit that sets up in supporting beam lower part both ends, the gyro wheel passes through the bearing suit epaxial.
Preferably, the fixed connecting rod comprises a telescopic rod, a pin and a guide sleeve; one end of the telescopic rod is provided with a connecting plate, and the telescopic rod is provided with two through holes along the length direction; one end of the guide sleeve is provided with a connecting plate, and the other end of the guide sleeve is provided with a through hole; the telescopic rod is in sliding fit with the guide sleeve.
The rail-walking motor train unit bottom detection device comprises a rail-walking motor train unit bottom detection device body and the auxiliary withdrawing mechanism, wherein the auxiliary withdrawing mechanism is hinged to the bottom of the rail-walking motor train unit bottom detection device body.
Preferably, the fixed connecting rod is an air cylinder or an electric telescopic cylinder, one end of the air cylinder or the electric telescopic cylinder is hinged with the track walking type motor train unit bottom detection device body, the other end of the air cylinder or the electric telescopic cylinder is hinged with the support body, and the expansion or retraction of the auxiliary withdrawing mechanism is realized through the extension or retraction of the air cylinder or the electric telescopic cylinder.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:
the motor train unit warehouse entry device is simple in structure and easy to operate, and normal entry and exit of the motor train unit cannot be influenced due to the fact that the motor train unit cannot exit due to equipment failure.
Drawings
Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of A in FIG. 2;
FIG. 4 is a schematic diagram of a side view of the auxiliary retracting mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic side view of the shaft of the embodiment of the present invention;
fig. 6 is a schematic structural view of the bottom detection device of the rail-walking type motor train unit according to the embodiment of the present invention;
in the figure: a stent body 1; a cross beam 101; a roller 102; a support beam 103; a screw rod 104; a bearing gland 105; a telescoping tube 106; a fixed connecting rod 2; a telescopic rod 201; a pin 202; a guide sleeve 203; a rail-walking type motor train unit bottom detection device body 3; a trench 4; a buttress 5; a track 6.
The specific implementation mode is as follows:
the invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.
Example 1:
referring to fig. 1, 2, 3, 4, 5 and 6, a rail-walking motor train unit bottom detection device includes a rail-walking motor train unit bottom detection device body 3 and an auxiliary exit mechanism; the auxiliary withdrawing mechanism is hinged with the bottom of the rail-walking type motor train unit bottom detection device body 3.
Supplementary exit mechanism, including support body 1, fixed connecting rod 2, its characterized in that: the support body 1 is hinged with one end of the fixed connecting rod 2, and the fixed connecting rod 2 is arranged on two sides of the outside of the support body 1.
The bracket body 1 comprises a beam 101, a roller 102, a supporting beam 103, a screw rod 104, a bearing gland 105 and an extension tube 106; shafts are arranged at two ends of the cross beam 101, two guide shafts in the same direction are arranged at two sides of the cross beam 101, and a hinge seat is arranged in the middle of the cross beam 101; two ends of the lower part of the support beam 103 are respectively provided with a guide sleeve, and the middle of the lower part is provided with a guide sleeve; one end of the telescopic pipe 106 is provided with a screw hole, and the other end is provided with a connecting plate; the lead screw 104 one end is equipped with the bearing and fixes on the uide bushing that sets up in the middle of a supporting beam 103 lower part with crossing bearing gland 105, and one end sets up the one end screw-thread fit of screw with flexible pipe 106, the uide bushing sliding fit that sets up in the middle of flexible pipe 106 and a supporting beam 103 lower part, flexible pipe 106 is provided with the one end of connecting plate and is articulated with the articulated seat that sets up in the middle of crossbeam 101, the uide shaft that the crossbeam 101 both sides set up and the uide bushing sliding fit that sets up at a supporting beam 103 lower part both ends, gyro wheel 102 passes through the bearing.
The fixed connecting rod 2 comprises a telescopic rod 201, a pin 202 and a guide sleeve 203; one end of the telescopic rod 201 is provided with a connecting plate, and the telescopic rod 201 is provided with two through holes along the length direction; one end of the guide sleeve 203 is provided with a connecting plate, and the other end is provided with a through hole; the telescopic rod 201 is in sliding fit with the guide sleeve 203.
The working principle of the whole mechanism is as follows:
when the rail-walking type motor train unit bottom detection device normally works, the auxiliary withdrawing mechanism is in a withdrawing state, the telescopic pipe 106 is in a folding state under the self-locking action of the screw threads of the screw rod 104, and the telescopic rod 201 is contracted in the guide sleeve 203 and is locked by penetrating through holes in the telescopic rod 201 and the guide sleeve 203 through the pin 202; when the rail-walking motor train unit bottom detection device breaks down and needs to be withdrawn, the pin 202 is manually taken down, the auxiliary withdrawing mechanism can be unfolded along the position hinged with the rail-walking motor train unit bottom detection device body 3 at the moment, the pin 202 is manually inserted into through holes in the telescopic rod 201 and the guide sleeve 203, the walking wheel from the screw rod 104 to the rail-walking motor train unit bottom detection device body 3 is manually rotated to be separated from the rail, the walking wheel of the rail-walking motor train unit bottom detection device body 3 is manually returned, the screw rod 104 is manually rotated to enable the rail-walking motor train unit bottom detection device body 3 to be highly lowered to the safety height, and the motor train unit can normally enter and exit the.
Example 2:
the difference from the embodiment 1 is that the fixed connecting rod 2 is a cylinder or an electric telescopic cylinder, one end of the cylinder or the electric telescopic cylinder is hinged to the rail-walking type motor train unit bottom detection device body 3, the other end of the cylinder or the electric telescopic cylinder is hinged to the support body 1, and the expansion or retraction of the auxiliary withdrawing mechanism is achieved through the extension or retraction of the cylinder or the electric telescopic cylinder.
The utility model discloses simple structure, easily operation can not be because of equipment failure can't withdraw from, and influences the normal business turn over storehouse of EMUs.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (5)
1. The utility model provides an auxiliary withdrawing mechanism, includes support body (1), fixed connecting rod (2), its characterized in that: the support body (1) is hinged with one end of the fixed connecting rod (2), and the fixed connecting rod (2) is arranged on two sides of the outside of the support body (1).
2. The auxiliary eject mechanism of claim 1, wherein: the bracket body (1) comprises a cross beam (101), a roller (102), a supporting beam (103), a screw rod (104), a bearing gland (105) and an extension tube (106); shafts are arranged at two ends of the cross beam (101), two guide shafts in the same direction are arranged at two sides of the cross beam (101), and a hinge seat is arranged in the middle of the cross beam (101); two ends of the lower part of the support beam (103) are respectively provided with a guide sleeve, and the middle of the lower part is provided with a guide sleeve; one end of the telescopic pipe (106) is provided with a screw hole, and the other end is provided with a connecting plate; lead screw (104) one end is equipped with the bearing and has used bearing gland (105) to fix on the uide bushing that sets up in the middle of supporting beam (103) lower part, and one end sets up the one end screw-thread fit of screw with flexible pipe (106), the uide bushing sliding fit that sets up in the middle of flexible pipe (106) and supporting beam (103) lower part, and flexible pipe (106) are provided with the one end of connecting plate and the articulated seat that sets up in the middle of crossbeam (101) articulated, the uide shaft that crossbeam (101) both sides set up and the uide bushing sliding fit that supporting beam (103) lower part both ends set up, gyro wheel (102) are epaxial through bearing suit at crossbeam (101) both ends setting.
3. The auxiliary eject mechanism of claim 1, wherein: the fixed connecting rod (2) comprises a telescopic rod (201), a pin (202) and a guide sleeve (203); one end of the telescopic rod (201) is provided with a connecting plate, and the telescopic rod (201) is provided with two through holes along the length direction; one end of the guide sleeve (203) is provided with a connecting plate, and the other end is provided with a through hole; the telescopic rod (201) is in sliding fit with the guide sleeve (203).
4. A rail-mounted motor train unit bottom detection device comprises a rail-mounted motor train unit bottom detection device body (3) and the auxiliary exit mechanism as claimed in any one of claims 1 to 3, and is characterized in that: the auxiliary withdrawing mechanism is hinged with the bottom of the rail-walking motor train unit bottom detection device body (3).
5. The rail-mounted motor train unit bottom detection device according to claim 4, characterized in that: the fixed connecting rod (2) is an air cylinder or an electric telescopic cylinder, one end of the air cylinder or the electric telescopic cylinder is hinged with the rail walking type motor train unit bottom detection device body (3), the other end of the air cylinder or the electric telescopic cylinder is hinged with the support body (1), and the expansion or retraction of the auxiliary withdrawing mechanism is realized through the extension or retraction of the air cylinder or the electric telescopic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920422874.4U CN209870398U (en) | 2019-04-01 | 2019-04-01 | Auxiliary withdrawing mechanism and rail-walking type motor train unit bottom detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920422874.4U CN209870398U (en) | 2019-04-01 | 2019-04-01 | Auxiliary withdrawing mechanism and rail-walking type motor train unit bottom detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209870398U true CN209870398U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920422874.4U Active CN209870398U (en) | 2019-04-01 | 2019-04-01 | Auxiliary withdrawing mechanism and rail-walking type motor train unit bottom detection device |
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| CN (1) | CN209870398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001708A (en) * | 2019-04-01 | 2019-07-12 | 唐山百川智能机器股份有限公司 | Assist drawing-out mechanism and railing EMU floor detection device |
-
2019
- 2019-04-01 CN CN201920422874.4U patent/CN209870398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001708A (en) * | 2019-04-01 | 2019-07-12 | 唐山百川智能机器股份有限公司 | Assist drawing-out mechanism and railing EMU floor detection device |
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