CN216734299U

CN216734299U - Height-adjustable electric locomotive

Info

Publication number: CN216734299U
Application number: CN202220338707.3U
Authority: CN
Inventors: 王斌; 刘子豪
Original assignee: DALIAN TIANGONG MACHINERY CO LTD
Current assignee: DALIAN TIANGONG MACHINERY CO LTD
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-06-14
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a height-adjustable electric locomotive which comprises a chassis, wherein a locomotive main body is arranged at the upper end of the chassis, the locomotive main body and the chassis are fixed in a welding mode, wheels are arranged at the lower end of the chassis, the wheels are connected with the chassis through rotating shafts and rotate along the lower end of the chassis, fixing plates are arranged at the front end and the rear end of the chassis, an adjusting box is arranged on the surface of each fixing plate, a U-shaped connecting piece is arranged on the surface of each adjusting box, and a T-shaped clamping block is connected to the back of each U-shaped connecting piece. According to the electric locomotive with the adjustable height, the two ends of the chassis are provided with the adjusting boxes, the driving motor at the upper end of the adjusting boxes and the threaded rods on the inner sides of the adjusting boxes are matched, the U-shaped connecting piece can be driven to move up and down along the surfaces of the adjusting boxes within a certain range, so that the transportation carriages with different heights can be connected, and the stable connection of the transportation carriages can be ensured by matching the sliding rods, the fixing holes and the clamping grooves.

Description

Height-adjustable electric locomotive

Technical Field

The utility model relates to the technical field of electric locomotives, in particular to an electric locomotive with an adjustable height.

Background

The electric locomotive is a traction equipment for rail vehicle transportation, and its power is characterized by that it utilizes traction motor to drive wheel and make it rotate, and utilizes the friction force between wheel and rail surface to make the locomotive run on the rail, and in this running mode its traction force is not only limited by power of traction motor (or internal combustion engine) but also limited by friction between wheel and rail surface, and the gradient of running of locomotive transportation can be limited, and the gradient of transportation rail is generally 3% o, and its local gradient can not exceed 30% o, and it is classified into overhead electric locomotive and accumulator electric locomotive according to its structure.

All be connected through connection structure between electric locomotive and the transportation carriage, make things convenient for the electric locomotive to pull the carriage, connection structure highly exists the difference on connecting piece and the electric locomotive on the transportation carriage of different grade type size, consequently can lead to connecting inconveniently when connecting, even connect not, for this reason, provides a height-adjustable's electric locomotive.

Disclosure of Invention

The utility model mainly aims to provide an electric locomotive with adjustable height, which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a height-adjustable electric locomotive, includes the chassis, the upper end on chassis is provided with locomotive main part, and is provided with the wheel at the lower extreme on chassis, the front end and the rear end on chassis all are provided with the fixed plate, the surface of fixed plate is provided with the regulating box, the surface of regulating box is provided with U type connecting piece, the back connection of U type connecting piece has T type fixture block.

Preferably, the locomotive main body and the chassis are fixed by welding, and the wheels are connected with the chassis through rotating shafts and rotate along the lower end of the chassis.

Preferably, the number of the fixing plates is two, the fixing plates are symmetrical about the longitudinal center line of the chassis, and the fixing plates are fixed with the chassis in a welding mode.

Preferably, the adjusting box and the fixing plate are fixed by welding, a first sliding groove is formed in the surface of the adjusting box, the T-shaped clamping block is fixedly connected with the U-shaped connecting piece, the T-shaped clamping block is embedded in the inner side of the adjusting box in a clamping mode and attached to the inner wall of the first sliding groove, and the U-shaped connecting piece and the T-shaped clamping block slide along the inner side of the first sliding groove.

Preferably, the inboard of regulating box is provided with the threaded rod, and the threaded rod runs through in T type fixture block to with T type fixture block threaded connection, the lower extreme embedding of threaded rod regulating box's inboard, the upper end runs through in the regulating box, and rotates along the inboard of regulating box.

Preferably, the upper end fixed mounting of regulating box has driving motor, and the top of threaded rod extends to driving motor's inboard and is connected with driving motor.

Preferably, a second sliding groove is formed in the surface of the U-shaped connecting piece, a sliding rod is connected to the inner side of the second sliding groove, the sliding rod slides along the inner side of the second sliding groove, a fixing hole is formed in the inner side, close to the top end of the sliding rod, of the U-shaped connecting piece, the sliding rod is embedded into the inner side of the fixing hole, a clamping groove is formed in the position, close to the second sliding groove, of the surface of the U-shaped connecting piece, and the tail end of the sliding rod is embedded into the inner side of the clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the two ends of the chassis are provided with the adjusting boxes, and the U-shaped connecting piece can be driven to move up and down in a certain range along the surface of the adjusting box by matching with the driving motor at the upper end of the adjusting box and the threaded rod on the inner side of the adjusting box, so that the transportation carriages with different heights can be connected, and the stable connection of the transportation carriages can be ensured by matching with the sliding rod, the fixing hole and the clamping groove.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of an overall structure of an electric locomotive with adjustable height according to the present invention;

FIG. 2 is a schematic structural view of a connecting assembly of an electric locomotive with adjustable height according to the present invention;

FIG. 3 is a cross-sectional view of the connection between the adjusting box and the threaded rod of the electric locomotive with adjustable height according to the present invention;

FIG. 4 is a schematic view of the connection between the U-shaped connecting member and the T-shaped fixture block in the electric locomotive with adjustable height according to the present invention;

FIG. 5 is a schematic structural view of a sliding rod of an electric locomotive with adjustable height according to the present invention.

In the figure: 1. a chassis; 2. a locomotive main body; 3. a wheel; 4. a fixing plate; 5. an adjusting box; 6. a U-shaped connecting piece; 7. a T-shaped fixture block; 8. a first chute; 9. a threaded rod; 10. a drive motor; 11. a second chute; 12. a slide bar; 13. a card slot; 14. and (7) fixing holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a height-adjustable electric locomotive, including chassis 1, can play the supporting role to locomotive main part 2 through chassis 1, can guarantee the stability of locomotive main part 2, the upper end of chassis 1 is provided with locomotive main part 2, it is fixed through the welding mode between locomotive main part 2 and the chassis 1, improve the joint strength between locomotive main part 2 and the chassis 1, and be provided with wheel 3 at the lower extreme of chassis 1, can let the electric locomotive remove through wheel 3, and wheel 3 is connected with chassis 1 through the pivot, and rotate along the lower extreme of chassis 1.

The front end and the rear end of the chassis 1 are both provided with a fixing plate 4, the fixing plate 4 is conveniently connected with an adjusting box 5, the number of the fixing plates 4 is two groups, the fixing plates are symmetrical about the longitudinal central line of the chassis 1, two ends of the electric locomotive can be simultaneously connected with a transportation carriage, the fixing plates 4 are fixed with the chassis 1 in a welding mode, the connecting strength between the fixing plates 4 and the chassis 1 is enhanced, the adjusting box 5 is arranged on the surface of the fixing plate 4, the connecting strength of the U-shaped connecting piece 6 can be ensured through the adjusting box 5, the adjusting box 5 is fixed with the fixing plate 4 in a welding mode, the stability of the adjusting box 5 is ensured, the U-shaped connecting piece 6 is arranged on the surface of the adjusting box 5, the back of the U-shaped connecting piece 6 is connected with a T-shaped clamping block 7, the U-shaped connecting piece 6 can be limited through the T-shaped clamping block 7, the U-shaped connecting piece 6 can be prevented from falling off in the traction process, and the T-shaped clamping block 7 is fixedly connected with the U-shaped connecting piece 6, guarantee U type connecting piece 6 and T type fixture block 7's joint strength, and T type fixture block 7 inlay card is in the inboard of regulating box 5, and has seted up first spout 8 on the surface of regulating box 5, and T type fixture block 7 is laminated with the inner wall of first spout 8, and U type connecting piece 6 slides along the inboard of first spout 8 with T type fixture block 7, conveniently adjusts the height of U type connecting piece 6 along regulating box 5.

The inboard of regulating box 5 is provided with threaded rod 9, utilize threaded rod 9 to drive T type fixture block 7 and reciprocate, and threaded rod 9 runs through in T type fixture block 7, and with 7 threaded connection of T type fixture block, the lower extreme embedding regulating box 5's of threaded rod 9 inboard, the upper end runs through in regulating box 5, can play fixed limiting displacement to threaded rod 9, guarantee threaded rod 9 stability when rotating, and rotate along regulating box 5's inboard, the upper end fixed mounting of regulating box 5 has driving motor 10, can drive threaded rod 9 through driving motor 10 and rotate, be favorable to through the height of 9 adjustment U type connecting pieces 6 of threaded rod, and the top of threaded rod 9 extends to the inboard of driving motor 10 and is connected with driving motor 10.

Second spout 11 has been seted up on the surface of U type connecting piece 6, utilize second spout 11 to conveniently slide bar 12, and be connected with slide bar 12 in the inboard of second spout 11, slide bar 12 slides along the inboard of second spout 11, fixed orifices 14 have been seted up on the inboard top that is close to slide bar 12 of U type connecting piece 6, can let slide bar 12 imbed in U type connecting piece 6, form the closed ring, guarantee the stability of transportation carriage connection, and slide bar 12 imbeds the inboard of fixed orifices 14, draw-in groove 13 has been seted up to the position that the surface of U type connecting piece 6 is close to second spout 11, the terminal embedding draw-in groove 13's of slide bar 12 inboard, can fix slide bar 12 through draw-in groove 13, prevent that slide bar 12 from taking place the separation phenomenon in the transportation.

The utility model is an electric locomotive with adjustable height, when the electric locomotive needs to be used, the electric locomotive is moved to a designated position, the electric locomotive is connected with a transport carriage, in the connection process, a driving motor 10 drives a threaded rod 9 to rotate along the inner side of an adjusting box 5, under the action of the threads, a T-shaped clamping block 7 and a U-shaped connecting piece 6 are driven to move upwards or downwards along a first sliding groove 8, so that the U-shaped connecting piece 6 and a hook out of the transport carriage are at the same height, then the hook of the transport carriage is clamped and embedded on the inner side of the U-shaped connecting piece 6, a sliding rod 12 penetrates through the hook and is clamped and embedded in a fixing hole 14, then the sliding rod 12 is rotated along a second sliding groove 11, so that the tail end of the sliding rod 12 is embedded in a clamping groove 13, thereby fixing the sliding rod 12 and ensuring stable connection of the transport carriage.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An electric locomotive with adjustable height, comprising a chassis (1), characterized in that: the motorcycle is characterized in that a motorcycle main body (2) is arranged at the upper end of the chassis (1), wheels (3) are arranged at the lower end of the chassis (1), fixing plates (4) are arranged at the front end and the rear end of the chassis (1), an adjusting box (5) is arranged on the surface of each fixing plate (4), a U-shaped connecting piece (6) is arranged on the surface of each adjusting box (5), and a T-shaped clamping block (7) is connected to the back of each U-shaped connecting piece (6).

2. The electric locomotive with adjustable height according to claim 1, characterized in that: the locomotive main body (2) is fixed with the chassis (1) in a welding mode, and the wheels (3) are connected with the chassis (1) through rotating shafts and rotate along the lower end of the chassis (1).

3. The electric locomotive with adjustable height according to claim 1, characterized in that: the number of the fixing plates (4) is two, the fixing plates are symmetrical about the longitudinal center line of the chassis (1), and the fixing plates (4) are fixed with the chassis (1) in a welding mode.

4. The electric locomotive with adjustable height according to claim 1, characterized in that: adjusting box (5) and fixed plate (4) between through welded fastening, and seted up first spout (8) on the surface of adjusting box (5), the back connection of U type connecting piece (6) has T type fixture block (7), T type fixture block (7) inlay card is in the inboard of adjusting box (5) to laminate with the inner wall of first spout (8), U type connecting piece (6) slide along the inboard of first spout (8) with T type fixture block (7).

5. The electric locomotive with adjustable height as claimed in claim 4, wherein: the inboard of regulating box (5) is provided with threaded rod (9), and threaded rod (9) run through in T type fixture block (7) to with T type fixture block (7) threaded connection, the lower extreme embedding of threaded rod (9) regulating box's (5) inboard, the upper end runs through in regulating box (5) to rotate along the inboard of regulating box (5).

6. The electric locomotive with adjustable height of claim 5, characterized in that: the upper end fixed mounting of regulating box (5) has driving motor (10), and the top of threaded rod (9) extends to the inboard of driving motor (10) and is connected with driving motor (10).

7. The electric locomotive with adjustable height according to claim 1, characterized in that: second spout (11) have been seted up on the surface of U type connecting piece (6), and are connected with slide bar (12) in the inboard of second spout (11), slide bar (12) slide along the inboard of second spout (11), fixed orifices (14) have been seted up on the inboard top that is close to slide bar (12) of U type connecting piece (6), and the inboard of slide bar (12) embedding fixed orifices (14), draw-in groove (13) have been seted up in the position that the surface of U type connecting piece (6) is close to second spout (11), the inboard of the terminal embedding draw-in groove (13) of slide bar (12).