CN219601242U - Motor train unit lightweight seat installing support - Google Patents

Motor train unit lightweight seat installing support Download PDF

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Publication number
CN219601242U
CN219601242U CN202320756192.3U CN202320756192U CN219601242U CN 219601242 U CN219601242 U CN 219601242U CN 202320756192 U CN202320756192 U CN 202320756192U CN 219601242 U CN219601242 U CN 219601242U
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CN
China
Prior art keywords
mounting bracket
plates
motor train
equipment box
train unit
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Active
Application number
CN202320756192.3U
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Chinese (zh)
Inventor
赵培林
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Qingdao Jiaozhou Bay Railway Passenger Parts Co ltd
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Qingdao Jiaozhou Bay Railway Passenger Parts Co ltd
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Priority to CN202320756192.3U priority Critical patent/CN219601242U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Motor Or Generator Frames (AREA)
  • Seats For Vehicles (AREA)

Abstract

The utility model discloses a mounting bracket for a lightweight seat of a motor train unit, which belongs to the field of mounting brackets and comprises a connecting unit, wherein the connecting unit comprises a fixing frame, the lower side surface of the fixing frame is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with a positioning sleeve in a rectangular cylindrical structure, the base unit comprises two mounting seats in a box-shaped structure, an equipment box is arranged between the two mounting seats, a cover plate is arranged on the upper side surface of the equipment box, a driving part is arranged in the equipment box, two symmetrically distributed connecting clamping blocks are arranged at the output end of the driving part, sliding grooves for the connecting clamping blocks to move are formed in the cover plate, and the connecting clamping blocks are clamped in the positioning sleeve under the driving of the driving part. According to the utility model, the mounting and dismounting of the mounting bracket can be facilitated through the buckle type structure, and the mounting and dismounting can be rapidly carried out when the seats of the motor train unit need to be overhauled and replaced, so that the use of the mounting bracket is facilitated.

Description

Motor train unit lightweight seat installing support
Technical Field
The utility model relates to a mounting bracket, in particular to a lightweight seat mounting bracket for a motor train unit.
Background
The motor train unit is also called as a motor train unit train, is a type of modern train, consists of a plurality of powered vehicles (motor cars) and unpowered vehicles (trailers), runs in a fixed marshalling mode within a normal service life, and is widely applied to inter-city straigthens and urban rail transit trains. The lightweight seat of the motor train unit is designed and optimized on the size, the structure and the like of the seat framework on the premise of not affecting the performance, the comfort, the functions and the like of the seat framework, so that the aim of weight reduction is fulfilled, and the lightweight seat is installed in a carriage of the motor train unit through an installing bracket during installation.
In the prior art, according to Chinese patent, the patent with the application number of CN202123413773.7 discloses a seat support for a high-speed railway motor train unit with strong suitability, and the working principle is as follows: when needs are installed, insert the fixture block between mounting groove and the dog, rotate through motor drive screw thread post, drive the thread bush, the spliced pole removes, make the spliced pole insert the logical inslot portion on the logical groove of mounting groove inner wall and fixture block surface, accomplish spacingly, it descends through electric putter drive connecting plate and inserted pillar, make the inserted pillar get into inside the second slide hole, accomplish the secondary spacing, thereby accomplish the installation, reverse operation can accomplish the dismantlement, in use has realized installing fast and the effect of dismantling to EMUs seat.
But current EMUs lightweight seat installing support has certain defect when using, present seat installing support is all fixed in the carriage of EMUs through a plurality of bolts, at first comparatively inconvenient when the installation, the seat installing support need spend more time to utilize the bolt to fix when the installation, secondly, when the seat on the EMUs damages needs to dismantle, because the installing support of seat is fixed through comparatively many bolts, it is inconvenient enough when dismantling, need take time and energy with the bolt dismantlement on the installing support just can dismantle the seat on the installing support, this just results in the installing support of seat extremely inconvenient when using, the installation dismantlement of the inconvenient seat, and then inconvenient maintenance and replacement to the seat, consequently, the improvement is made to EMUs lightweight seat installing support now.
Disclosure of Invention
The utility model aims to provide a lightweight seat mounting bracket for a motor train unit, which can be convenient to mount and dismount by a buckle type structure, so that the seats on the mounting bracket are convenient to mount and dismount, and the seats on the mounting bracket are convenient to maintain and replace.
The technical aim of the utility model is realized by the following technical scheme: a motor train unit lightweight seat mounting bracket, comprising:
the connecting unit comprises a fixing frame, wherein the lower side surface of the fixing frame is fixedly connected with a connecting frame, and the lower end of the connecting frame is connected with a positioning sleeve in a rectangular cylindrical structure;
the base unit comprises two mounting seats of box-shaped structures, a cover plate is arranged on the upper side face of the equipment box, a driving part is arranged in the equipment box, two symmetrically distributed connecting clamping blocks are arranged at the output end of the driving part, a sliding groove for the connecting clamping blocks to move is formed in the cover plate, and the connecting clamping blocks are clamped in the positioning sleeve under the driving of the driving part.
Preferably, the fixing frame comprises two vertical plates, the two vertical plates are distributed in parallel, the transverse plates are arranged at the upper ends of the two vertical plates, the transverse plates are distributed vertically with the vertical plates, the two vertical plates and the transverse plates form a door frame structure, the connecting frame comprises a connector of a vertical plate-shaped structure, two reinforcing plates are arranged at positions, close to the upper ends, of the connector, one ends of the reinforcing plates are fixedly connected with the vertical plates, the connector and the reinforcing plates form a cross-shaped structure, and the connector is fixedly arranged at the middle position of the door frame structure formed by the vertical plates and the transverse plates through the reinforcing plates.
Through adopting above-mentioned technical scheme, the mount of door frame structure can insert on the mount pad when the installation, and the link of cross structure can be stable install on the mount, can guarantee when the installing support installation that the connecting unit is fixed on the base unit.
Preferably, the connecting unit is provided with an installation top plate, the installation top plate is of a rectangular annular structure, a damping part is arranged between the installation top plate and the connecting unit, the damping part comprises a connecting sleeve, the upper end of the connecting sleeve is sleeved with a supporting rod, the upper end of the supporting rod and the lower end of the connecting sleeve are both provided with mounting plates, a damping spring is arranged at the position, between the connecting sleeve and the mounting plates of the supporting rod, of the outer part of the supporting rod, and a damping pad is arranged inside the connecting sleeve.
Through adopting above-mentioned technical scheme, the seat is fixed on the support through installation roof installation, then utilizes the support with seat fixed mounting, and installation roof and connecting unit pass through the damping portion and are connected, and damping portion can cushion to make the seat have fine shock attenuation effect after the seat installation, improve the travelling comfort of seat.
Preferably, the lower side of mount pad is provided with the bottom plate, be mortise-tenon type connection between the mount pad of the lower extreme box-like structure of mount, the both ends of equipment box all are provided with the locating plate, and the both ends of equipment box pass through the position of locating plate fixed mounting between two mount pads.
Through adopting above-mentioned technical scheme, the mount pad passes through the bottom plate installation to be fixed in the carriage of EMUs, utilizes the bolt to fix on the locating plate to make the equipment box fix between two mount pads.
Preferably, the driving part comprises a servo motor and racks, the output end of the servo motor is fixedly connected with a gear, a guide plate is arranged on one smooth side surface of the racks, a guide rod penetrates through the guide plate, the guide rod is fixedly installed at the position inside the equipment box, the racks slide in the equipment box through the guide rod, the number of the racks is two and are meshed with the gear, and the two connecting clamping blocks are fixedly connected with the two racks respectively.
Through adopting above-mentioned technical scheme, when the installing support is fixed, servo motor drive gear rotates, is opposite direction with two racks of gear engagement and removes, and then drives two connection clamp splice and be close to each other, at the in-process that two connection clamp splice are close to each other, connect the clamp splice card into the positioning sleeve to make the connecting unit fix on base unit, and then install the installing support of seat fixedly, only need reverse operation can when the installing support dismantles.
Preferably, the driving part comprises a middle seat, the middle seat is arranged in the middle of the inside of the equipment box, two electric lead screws which are symmetrically distributed are arranged on two sides of the middle seat, and the two connecting clamping blocks are respectively and fixedly connected with the sliding seats on the two electric lead screws.
Through adopting above-mentioned technical scheme, when the installing support is fixed, the clamp splice is connected in electric screw drive removes, makes two connect the clamp splice be close to each other, and at the in-process that two connect the clamp splice be close to each other, connect the clamp splice card into the location sleeve to make the connecting unit fix on base unit, and then install fixedly the installing support of seat.
In summary, when the mounting bracket of the utility model is used, the lower end of the fixing frame of the connecting unit is inserted into the mounting seat of the base unit, so that the positioning sleeve at the lower end of the connecting frame is propped against the upper side surface of the cover plate of the equipment box, then the driving part in the equipment box drives the connecting clamping blocks to move, and the two connecting clamping blocks are mutually close and clamped on the positioning sleeve, so that the connecting unit is fixed on the base unit, the mounting of the mounting bracket is realized, and only reverse operation is needed when the mounting bracket is dismounted, namely the driving part drives the two connecting clamping blocks to be far away, so that the connecting clamping blocks are separated from the positioning sleeve, and then the connecting unit is pulled upwards;
according to the utility model, the clamping block structure is driven to move through the electric driving structure, so that the clamping block structure is clamped on the connecting structure, and therefore, the rapid installation and disassembly of the installation bracket can be realized, when the seat is installed through the installation bracket, the installation by utilizing a plurality of groups of bolts is not needed, the time and the labor are saved, and the seat can be rapidly disassembled when the seat is damaged and needs to be maintained and replaced, so that the use of the seat installation bracket is more convenient;
according to the utility model, the mounting bracket is firstly connected with the mortise and tenon structure of the mounting seat by utilizing the fixing frame, then the connecting clamping blocks are started to move by utilizing the driving part, so that the connecting clamping blocks are clamped in the positioning sleeve, the quick connection and fixation of the connecting unit and the base unit can be realized, and the connecting clamping blocks are only required to be driven by utilizing the driving part to be separated from the positioning sleeve when the mounting bracket is dismounted, so that the mounting and dismounting of the seat mounting bracket in a motor train unit carriage can be facilitated, and the seat mounting bracket can be quickly dismounted and maintained when the seat is damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a split schematic of the present utility model;
FIG. 3 is a schematic structural view of the connection unit of the present utility model;
FIG. 4 is a schematic structural view of the fixing frame of the present utility model;
FIG. 5 is a schematic view of the structure of the connector of the present utility model;
FIG. 6 is a schematic structural view of the base unit of the present utility model;
FIG. 7 is a schematic view of a partial structure of the present utility model;
FIG. 8 is a schematic view of the mounting structure of the seat of the present utility model on a mounting bracket;
FIG. 9 is a schematic view of the structure of the shock absorbing portion of the present utility model;
fig. 10 is a schematic structural view of a driving part according to the first embodiment of the present utility model;
fig. 11 is a schematic structural view of a driving section according to a second embodiment of the present utility model.
In the figure, 1, a connecting unit; 11. a fixing frame; 111. a riser; 112. a cross plate; 12. a connecting frame; 121. a connector; 122. a reinforcing plate; 13. positioning a sleeve; 2. a base unit; 21. a mounting base; 22. an equipment box; 23. a cover plate; 24. a driving section; 241. a servo motor; 242. a gear; 243. a rack; 244. a guide plate; 245. a guide rod; 246. a middle seat; 247. an electric screw; 25. connecting the clamping blocks; 3. installing a top plate; 4. a damper; 41. a connecting sleeve; 42. a support rod; 43. a damping spring; 44. damping pad.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Example 1:
as shown in fig. 1-2, a motor train unit lightweight seat mounting bracket comprises a connecting unit 1, a base unit 2, a mounting top plate 3 and a damping part 4, wherein the connecting unit 1 is arranged on the base unit 2, the mounting top plate 3 is arranged on the connecting unit 1, the damping part 4 is arranged between the connecting unit 1 and the mounting top plate 3, a seat is mounted on the mounting bracket through the mounting top plate 3, the damping part 4 is used for damping the seat after the seat is mounted, the seat is more comfortable in use, and the connecting unit 1 is connected on the base unit 2 to realize the fixation of the mounting bracket.
As shown in fig. 3-5, the connection unit 1 includes a fixing frame 11, the lower side of the fixing frame 11 is fixedly connected with a connection frame 12, the lower end of the connection frame 12 is fixedly connected with a positioning sleeve 13 with a rectangular cylindrical structure, the fixing frame 11 includes two vertical plates 111, the two vertical plates 111 are distributed in parallel, the upper ends of the two vertical plates 111 are provided with transverse plates 112, the transverse plates 112 are distributed vertically with the vertical plates 111, the two vertical plates 111 and the transverse plates 112 form a door frame structure, the connection frame 12 includes a connector 121 with a vertical plate structure, two reinforcing plates 122 are arranged at positions of the connector 121 close to the upper end, one end of the reinforcing plates 122 is fixedly connected with the vertical plates 111, the connector 121 and the reinforcing plates 122 form a cross structure, the connector 121 is fixedly mounted on a middle position of the door frame structure formed by the vertical plates 111 and the transverse plates 112 through the reinforcing plates 122, the fixing frame 11 with the cross structure can be inserted on a mounting seat 21 during mounting, the connecting frame 12 with the cross structure can be stably mounted on the fixing frame 11, and the connection unit 1 can be fixed on the base unit 2 during mounting of the mounting bracket.
As shown in fig. 6 to 7 and 10, the base unit 2 comprises two mounting seats 21 with box-shaped structures, an equipment box 22 is arranged between the two mounting seats 21, a cover plate 23 is arranged on the upper side surface of the equipment box 22, a driving part 24 is arranged in the equipment box 23, two symmetrically distributed connecting clamping blocks 25 are arranged at the output end of the driving part 24, a chute for moving the connecting clamping blocks 25 is arranged on the cover plate 23, the connecting clamping blocks 25 are clamped in a positioning sleeve 13 under the driving of the driving part 24, a bottom plate is arranged on the lower side surface of the mounting seat 21, the mounting seats 21 with the box-shaped structures at the lower end of a fixing frame 11 are in mortise-tenon connection, positioning plates are arranged at two ends of the equipment box 22, two ends of the equipment box 22 are fixedly arranged at positions between the two mounting seats 21 through the positioning plates, the driving part 24 comprises a servo motor 241 and a rack 243, a gear 242 is fixedly connected at the output end of the servo motor 241, a guide plate 244 is arranged on one smooth side surface of the rack 243, a guide rod 245 is penetrated on the guide plate 244, the guide rod 245 is fixedly arranged at the position inside the equipment box 22, the rack 243 slides in the equipment box 22 through the guide rod 245, the number of the racks 243 is two and are meshed with the gear 242, the two connecting clamping blocks 25 are fixedly connected with the two racks 243 respectively, when the mounting bracket is fixed, the servo motor 241 drives the gear 242 to rotate, the two racks 243 meshed with the gear 242 move in opposite directions, the two connecting clamping blocks 25 are driven to be close to each other, the connecting clamping blocks 25 are clamped into the positioning sleeve 13 in the process of the two connecting clamping blocks 25 being close to each other, thereby the connecting unit 1 is fixed on the base unit 2, the mounting bracket of the seat is further fixed, the mounting bracket is only required to be reversely operated when being dismounted, namely, the gear 242 is reversely rotated by the servo motor 241, the two connecting clamping blocks 25 are driven to be far away from the positioning sleeve 13, and then the connecting unit 1 is pulled upwards.
As shown in fig. 8-9, the connection unit 1 is provided with the installation roof 3, the installation roof 3 is rectangular annular structure, be provided with the damper 4 between installation roof 3 and the connection unit 1, damper 4 includes connecting sleeve 41, the upper end of connecting sleeve 41 has cup jointed bracing piece 42, the upper end of bracing piece 42 and the lower extreme position of connecting sleeve 41 all are provided with the mounting panel, the outside of bracing piece 42 is located the position between the mounting panel of connecting sleeve 41 and bracing piece 42 and is provided with damping spring 43, the inside of connecting sleeve 41 is provided with damping pad 44, after the seat is installed on the installing support, when taking place vibrations, damping spring 43 cooperates damping pad 44 to carry out shock attenuation buffering, thereby reach the shock attenuation effect, make the seat on the installing support more comfortable.
Working principle: when the mounting bracket is used, a seat is mounted on the mounting bracket through the mounting top plate 3, the mounting top plate 3 is connected with the connecting unit 1 through the damping part 4, when vibration occurs, the damping spring 43 is matched with the damping pad 44 to perform damping and buffering, so that the seat on the mounting bracket is more comfortable, the lower end of the fixing frame 11 of the connecting unit 1 is inserted into the mounting seat 21 of the base unit 2, the positioning sleeve 13 at the lower end of the connecting frame 12 is abutted against the upper side surface of the cover plate 23 of the equipment box 22, the servo motor 241 drives the gear 242 to rotate, the two racks 243 meshed with the gear 242 move in opposite directions, the two connecting clamping blocks 25 are driven to approach each other, in the process of the two connecting clamping blocks 25 approaching each other, the connecting clamping blocks 25 are clamped into the positioning sleeve 13, so that the connecting unit 1 is fixed on the base unit 2, the mounting bracket of the seat is further mounted and fixed, and only the servo motor 241 is used for driving the gear 242 to reversely rotate, so that the two connecting clamping blocks 25 are driven to be far away, the positioning sleeve 13 is separated from the connecting unit 1, and then the connecting unit 1 is pulled upwards.
Example 2:
as shown in fig. 5, a lightweight seat mounting bracket for a motor train unit is different from embodiment 1 in that the driving portion 24 is different from embodiment 2 in that the driving portion 24 in embodiment 2 is: the driving part 24 comprises an intermediate seat 246, the intermediate seat 246 is arranged at a position in the middle of the inside of the equipment box 22, two electric lead screws 247 symmetrically distributed are arranged on two sides of the intermediate seat 246, the two connecting clamping blocks 25 are fixedly connected with sliding seats on the two electric lead screws 247 respectively, when the mounting bracket is fixed, the electric lead screws 247 drive the connecting clamping blocks 25 to move so that the two connecting clamping blocks 25 are close to each other, and in the process that the two connecting clamping blocks 25 are close to each other, the connecting clamping blocks 25 are clamped into the positioning sleeve 13, so that the connecting unit 1 is fixed on the base unit 2, and then the mounting bracket of the seat is mounted and fixed.
The principle of this embodiment is similar to embodiment 1, with the main differences: in embodiment 1, the driving movement of the connecting clamp block 25 is performed by the meshing transmission of the gear 242 and the rack 243, and in embodiment 2, the driving movement of the connecting clamp block 25 is performed by the electric screw 247, and other principles are the same as those in embodiment 1, and will not be described here.

Claims (9)

1. A motor train unit lightweight seat mounting bracket is characterized by comprising,
the connecting unit (1), the connecting unit (1) comprises a fixing frame (11), the lower side surface of the fixing frame (11) is fixedly connected with a connecting frame (12), and the lower end of the connecting frame (12) is fixedly connected with a positioning sleeve (13) in a rectangular tubular structure;
base unit (2), base unit (2) are including mount pad (21) of two box structures, are provided with equipment box (22) and the last side of equipment box (22) is provided with apron (23) between two mount pad (21), the inside of equipment box (22) is provided with drive portion (24), the output of drive portion (24) is provided with two symmetrical connection clamp splice (25) that distribute, the spout that supplies connection clamp splice (25) to remove has been seted up on apron (23), connection clamp splice (25) are in positioning sleeve (13) under the drive of drive portion (24).
2. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the fixing frame (11) comprises two vertical plates (111), wherein the two vertical plates (111) are distributed in parallel, transverse plates (112) are arranged at the upper ends of the two vertical plates (111), the transverse plates (112) are vertically distributed with the vertical plates (111), and the two vertical plates (111) and the transverse plates (112) form a door frame structure.
3. The motor train unit lightweight seat mounting bracket of claim 2, wherein: the connecting frame (12) comprises a connector (121) of a vertical platy structure, two reinforcing plates (122) are arranged at positions, close to the upper end, of the connector (121), one end of each reinforcing plate (122) is fixedly connected with each vertical plate (111), the connector (121) and each reinforcing plate (122) form a cross-shaped structure, and the connector (121) is fixedly arranged at the middle position of a door frame structure formed by the vertical plates (111) and the transverse plates (112) through the reinforcing plates (122).
4. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the connecting unit (1) is provided with a mounting top plate (3), the mounting top plate (3) is of a rectangular annular structure, and a damping part (4) is arranged between the mounting top plate (3) and the connecting unit (1).
5. The motor train unit lightweight seat mounting bracket of claim 4, wherein: the damping part (4) comprises a connecting sleeve (41), a supporting rod (42) is sleeved at the upper end of the connecting sleeve (41), mounting plates are arranged at the upper end of the supporting rod (42) and the lower end of the connecting sleeve (41), a damping spring (43) is arranged at the position, between the connecting sleeve (41) and the mounting plates of the supporting rod (42), of the outer part of the supporting rod (42), and a damping pad (44) is arranged inside the connecting sleeve (41).
6. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the lower side of mount pad (21) is provided with the bottom plate, be mortise-tenon type connection between mount pad (21) of the lower extreme box-like structure of mount (11).
7. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the two ends of the equipment box (22) are provided with positioning plates, and the two ends of the equipment box (22) are fixedly arranged at the position between the two mounting seats (21) through the positioning plates.
8. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the driving part (24) comprises a servo motor (241) and racks (243), the output end of the servo motor (241) is fixedly connected with a gear (242), a guide plate (244) is arranged on one smooth side surface of the racks (243), guide rods (245) penetrate through the guide plate (244), the guide rods (245) are fixedly mounted at the inner positions of the equipment box (22), the racks (243) slide in the equipment box (22) through the guide rods (245), the number of the racks (243) is two and are meshed with the gear (242), and two connecting clamping blocks (25) are fixedly connected with the two racks (243) respectively.
9. The motor train unit lightweight seat mounting bracket of claim 1, wherein: the driving part (24) comprises a middle seat (246), the middle seat (246) is arranged at the middle position inside the equipment box (22), two electric screw rods (247) which are symmetrically distributed are arranged on two sides of the middle seat (246), and two connecting clamping blocks (25) are fixedly connected with sliding seats on the two electric screw rods (247) respectively.
CN202320756192.3U 2023-04-07 2023-04-07 Motor train unit lightweight seat installing support Active CN219601242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320756192.3U CN219601242U (en) 2023-04-07 2023-04-07 Motor train unit lightweight seat installing support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320756192.3U CN219601242U (en) 2023-04-07 2023-04-07 Motor train unit lightweight seat installing support

Publications (1)

Publication Number Publication Date
CN219601242U true CN219601242U (en) 2023-08-29

Family

ID=87756035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320756192.3U Active CN219601242U (en) 2023-04-07 2023-04-07 Motor train unit lightweight seat installing support

Country Status (1)

Country Link
CN (1) CN219601242U (en)

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