CN118907771A - High-applicability rail trolley - Google Patents

Abstract

The invention relates to the technical field of rail transportation, in particular to a high-applicability rail trolley, which comprises a rail trolley body, wherein an inner adjusting cavity with two open sides is formed in the rail trolley body, and an electric control type middle adjusting screw rod is movably assembled in the inner adjusting cavity. The high-applicability rail trolley is internally provided with the internal adjusting chamber, so that the rail trolley can store a transmission mechanism, and is convenient to store and transport; the internal adjusting frame of the X-shaped structure is longitudinally and transversely adjusted through the electric control type middle adjusting screw rod in the internal adjusting cavity, and the external transmission mechanism can be adjusted according to the track requirement, so that the internal adjusting frame is suitable for different track transportation, and the application range of the internal adjusting frame is greatly improved; the modularized object platform is arranged on the upper surface of the small rail car body, and through the quick-dismantling type structural design, the small rail car can be replaced according to the loaded goods, so that the application range of the small rail car is greatly improved, and the operation is more convenient.

Description

A highly applicable rail trolley

Technical Field

The invention relates to the technical field of rail transportation, in particular to a highly applicable rail trolley.

Background Art

With the development of science and technology, more and more hospitals use overhead rails and rail trolleys to distribute materials, which can quickly integrate medical resources, optimize medical services and distribution efficiency, greatly improve the convenience of patients' medical treatment and enhance the intelligence of medical services.

However, the current rail trolleys can only adapt to tracks of a single specification, which means that different tracks can only be used for rail trolleys of a single specification, which has great limitations on use. In addition, the external transmission mechanism of the rail trolley needs to occupy a large amount of external space, which makes storage and transportation more troublesome. At the same time, the loading method of the rail trolley is also very fixed and single, and the loading capacity is very limited.

Summary of the invention

The technical problem to be solved by the present invention is that the current rail trolley can only be adapted to a single specification of track, resulting in different tracks being only suitable for rail trolleys of a single specification, which has great limitations on use. Moreover, the external transmission mechanism of the rail trolley needs to occupy a large amount of external space, resulting in troublesome storage and transportation. At the same time, the loading method of the rail trolley is also very fixed and single, and the loading capacity is very limited.

The technical solution adopted by the present invention to solve its technical problems is: a highly applicable rail trolley, comprising a rail trolley body, an internal adjustment chamber with openings on both sides is opened inside the rail trolley body, an electrically controlled central adjustment screw is movably installed inside the internal adjustment chamber, a lifting adjustment seat is threadedly sleeved on the outer side of the electrically controlled central adjustment screw, an internal adjustment frame with an X-shaped structure is movably installed on the outer side of the lifting adjustment seat, a supporting wheel assembly and a driving wheel assembly are movably installed on the outer side of the internal adjustment frame, and a modular object-shaped platform is installed on the upper surface of the rail trolley body.

An annular assembly groove for assembling an internal adjustment frame is provided on the outer side surface of the lifting adjustment seat.

The internal adjustment frame includes a first flip arm and a second flip arm movably sleeved on the annular assembly groove, an adjustment support rod movably installed on the low-position side walls of the first flip arm and the second flip arm, a longitudinal guide rod longitudinally passing through both ends of the first flip arm and the second flip arm, and an arc-shaped guide slider fixed on both ends of the longitudinal guide rod.

The top surface and the bottom surface of the internal adjustment chamber are both provided with arc-shaped guide grooves matched with the arc-shaped guide sliding blocks, and the upper opening position of the arc-shaped guide groove is bolted with an arc-shaped limit cover plate.

The upper and lower ends of both sides of the first flip arm and the second flip arm are provided with external mounting shafts, and the supporting wheel assembly and the driving wheel assembly are movably assembled on both sides of the first flip arm and the second flip arm respectively by being sleeved on the external mounting shafts.

The supporting wheel assembly comprises a supporting wheel bracket and a supporting wheel whose shaft is movably connected to the outside of the supporting wheel bracket, and the driving wheel assembly comprises a driving wheel bracket and a driving wheel whose shaft is movably connected to the outside of the driving wheel bracket.

The upper surface of the rail trolley body is provided with a transverse mounting guide rail, and a limiting slot is provided on one side of the transverse mounting guide rail.

The modular object platform includes an upper assembly platform with an assembly slot at the bottom, a first embedded roller shutter cylinder installed on the front end side wall of the upper assembly platform, a second embedded roller shutter cylinder, a first limit frame and a second limit frame, and a limit bolt threadedly assembled on the upper assembly platform.

An arc-shaped storage groove is provided on the upper surface of the upper assembly platform, the first embedded rolling curtain roller and the first limit frame are respectively arranged on both sides of the upper assembly platform, the second embedded rolling curtain roller and the second limit frame are respectively arranged on both sides of the upper assembly platform, and the first embedded rolling curtain roller and the second embedded rolling curtain roller are respectively arranged on the adjacent side walls of the upper assembly platform.

A lateral self-locking switch is elastically mounted on the outer side of the upper assembly platform corresponding to the positions of the first embedded rolling curtain cylinder and the second embedded rolling curtain cylinder.

The beneficial effects of the present invention are:

(1) A highly applicable rail trolley of the present invention has an internal adjustment chamber inside, which can store the transmission mechanism, making it convenient to store and transport;

(2) The internal adjustment frame of the X-shaped structure can be adjusted longitudinally and transversely by using the electrically controlled central adjustment screw inside the internal adjustment chamber. The external transmission mechanism can be adjusted according to the needs of the track to adapt it to different track transportation, greatly improving its scope of application;

(3) A modular platform is installed on the upper surface of the rail trolley body. Through the quick-detachable structure design, it can be replaced according to the loaded goods, greatly improving its scope of application and making operation more convenient;

(4) The modular platform can greatly improve the safety and stability of loaded goods by adopting a cross-type roller curtain stretching design;

(5) The loading platform with a pull-out structure can be rolled up and stored when not in use, greatly reducing the occupied space;

(6) The entire device adopts a detachable modular design, which can be easily loaded and unloaded, thus reducing the cost of later use.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention is further described below in conjunction with the accompanying drawings and embodiments.

FIG. 1 is a schematic diagram of the front structure of the present invention.

FIG. 2 is a schematic diagram of the rear structure of the present invention.

FIG. 3 is a schematic diagram of the structure of the present invention in a loaded state.

FIG. 4 is a schematic diagram of the internal structure of the internal regulating chamber in the present invention.

In the figure, 1. the rail trolley body, 2. the internal adjustment chamber, 3. the electrically controlled central adjustment screw, 4. the lifting adjustment seat, 5. the internal adjustment frame, 6. the support wheel assembly, 7. the driving wheel assembly, 8. the modular object platform, 51. the first flip arm, 52. the second flip arm, 53. the adjustment support rod, 54. the longitudinal guide rod, 55. the arc-shaped guide slider, 56. the external mounting shaft, 21. the arc-shaped guide groove, 22. the arc-shaped limit cover plate, 61. the support wheel bracket, 62. the support wheel, 71. the driving wheel bracket, 72. the driving wheel, 9. the horizontal assembly guide rail, 81. the upper assembly platform, 82. the first embedded roller shutter cylinder, 83. the second embedded roller shutter cylinder, 84. the first limit frame, 85. the second limit frame, 86. the limit bolt, 87. the arc-shaped storage groove, 10. the lateral self-locking switch.

DETAILED DESCRIPTION

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

A highly applicable rail trolley shown in Figures 1, 2, 3 and 4 includes a rail trolley body 1, an internal adjustment chamber 2 with openings on both sides is opened inside the rail trolley body 1, an electrically controlled central adjustment screw 3 is movably installed inside the internal adjustment chamber 2, a lifting adjustment seat 4 is threadedly sleeved on the outer side of the electrically controlled central adjustment screw 3, an X-shaped internal adjustment frame 5 is movably installed on the outer side of the lifting adjustment seat 4, a supporting wheel assembly 6 and a driving wheel assembly 7 are movably installed on the outer side of the internal adjustment frame 5, and a modular object-forming platform 8 is installed on the upper surface of the rail trolley body 1.

In order to cooperate with the lateral movable assembly, an annular assembly groove for assembling the internal adjustment frame 5 is opened on the outer side surface of the lifting adjustment seat 4.

In order to cooperate with internal adjustment, the internal adjustment frame 5 includes a first flip arm 51 and a second flip arm 52 movably connected to the annular assembly groove, an adjustment support rod 53 movably installed on the low side walls of the first flip arm 51 and the second flip arm 52, a longitudinal guide rod 54 longitudinally passing through both ends of the first flip arm 51 and the second flip arm 52, and an arc-shaped guide slider 55 fixed at both ends of the longitudinal guide rod 54.

The adjustment struts on both sides are adjusted by synchronous telescopic adjustment, which can ensure that the angles on both sides of the first flip arm 51 and the second flip arm 52 are consistent, ensuring the stability of adjustment. An extrusion spring is sleeved on the outside of the longitudinal guide rod 54 to enhance the support and shock absorption.

In order to improve the guidance and stability of the sliding adjustment, arc-shaped guide grooves 21 matching the arc-shaped guide slider 55 are provided on the top and bottom surfaces of the internal adjustment chamber 2, and an arc-shaped limit cover plate 22 is bolted to the upper opening position of the arc-shaped guide groove 21.

The arc-shaped limiting cover plate 22 can limit the arc-shaped guide slider 55 inside the arc-shaped guide groove 21 to improve the anti-loosening performance.

In order to cooperate with lateral installation, the upper and lower ends of both sides of the first flip arm 51 and the second flip arm 52 have external mounting shafts 56, and the supporting wheel assembly 6 and the driving wheel assembly 7 are movably assembled on both sides of the first flip arm 51 and the second flip arm 52 by being sleeved on the external mounting shafts 56.

In order to cooperate with lateral assembly and driving, the support wheel assembly 6 includes a support wheel bracket 61 and a support wheel 62 whose shaft is movably connected to the outside of the support wheel bracket 61, and the drive wheel assembly 7 includes a drive wheel bracket 71 and a drive wheel 72 whose shaft is movably connected to the outside of the drive wheel bracket 71.

The driving wheel 72 drives the trolley to move on the track by rotating.

In order to cooperate with the top assembly and limiting, the upper surface of the rail trolley body 1 is provided with a transverse assembly guide rail 9, and a limiting groove is provided on one side of the transverse assembly guide rail 9.

To facilitate loading and unloading and loading, the modular object-carrying platform 8 includes an upper assembly platform 81 with an assembly slot at the bottom, a first embedded rolling shutter tube 82 installed on the front end side wall of the upper assembly platform 81, a second embedded rolling shutter tube 83, a first limit frame 84 and a second limit frame 85, and a limit bolt 86 threadedly assembled on the upper assembly platform 81.

The upper assembly platform 81 is assembled on the upper surface of the track trolley body 1 by being mounted on the transverse assembly guide rail 9 through an assembly slide groove, and then the limiting bolt 86 is screwed into the limiting slot to fix the upper assembly platform 81 on the upper surface of the track trolley body 1.

Working principle: The electrically controlled central adjustment screw rod 3 controls the translation of the lifting adjustment seat 4 inside the internal adjustment chamber 2 by rotating, so that it can change the height of the internal adjustment frame 5 outside it to adapt to tracks of different heights; then the internal adjustment frame 5 is flipped and adjusted to change the gap between the support wheel assembly and the driving wheel assembly on both sides to adapt to tracks of different widths;

Then, the load is placed on the modular object-forming platform 8 , and the load is limited on the modular object-forming platform 8 by pulling out the wrapping roller blind through the first embedded roller blind cylinder 82 and the second embedded roller blind cylinder 83 on the modular object-forming platform 8 .

The first embedded rolling shutter cylinder 82 and the second embedded rolling shutter cylinder 83 are internally provided with a winding shaft controlled by a winding spring, a rolling shutter wound on the outside of the winding shaft, and a limiting rod fixed to the outer end of the rolling shutter. People pull the outer side of the rolling shutter through the limiting rod, and then clamp the limiting rod inside the first limiting frame 84 or the second limiting frame 85 to complete the assembly.

In order to facilitate storage and assembly, an arc-shaped storage groove 87 is opened on the upper surface of the upper assembly platform 81, the first embedded rolling curtain tube 82 and the first limit frame 84 are respectively arranged on both sides of the upper assembly platform 81, the second embedded rolling curtain tube 83 and the second limit frame 85 are respectively arranged on both sides of the upper assembly platform 81, and the first embedded rolling curtain tube 82 and the second embedded rolling curtain tube 83 are respectively arranged on the adjacent side walls of the upper assembly platform 81.

In order to facilitate locking of the pulling angles of the first embedded rolling shutter cylinder 82 and the second embedded rolling shutter cylinder 83 and improve safety and facilitate operation, a lateral self-locking switch 10 is elastically installed on the outer side of the upper assembly platform 81 corresponding to the positions of the first embedded rolling shutter cylinder 82 and the second embedded rolling shutter cylinder 83.

A limit slot matching the lateral self-locking switch 10 is provided on the assembly disk on one side of the elastic roller shaft inside the first embedded roller shutter cylinder 82 and the second embedded roller shutter cylinder 83. The lateral self-locking switch 10 is composed of a telescopic limit rod passing through the outer wall of the first embedded roller shutter cylinder 82 and the second embedded roller shutter cylinder 83 and a reset spring installed on the telescopic limit rod. The telescopic limit rod is inserted into the limit slot for limit fixing by controlling the reset spring, and the telescopic limit rod is separated from the limit slot by manually pulling it outward.

Based on the above ideal embodiments of the present invention, the relevant staff can make various changes and modifications without departing from the technical concept of the present invention through the above description. The technical scope of the present invention is not limited to the contents of the specification, and its technical scope must be determined according to the scope of the claims.

Claims (10)

1. A highly applicable rail trolley, comprising a rail trolley body (1), characterized in that: an internal adjustment chamber (2) with openings on both sides is provided inside the rail trolley body (1), an electrically controlled central adjustment screw (3) is movably mounted inside the internal adjustment chamber (2), a lifting adjustment seat (4) is threadedly sleeved on the outer side of the electrically controlled central adjustment screw (3), an X-shaped internal adjustment frame (5) is movably mounted on the outer side of the lifting adjustment seat (4), a supporting wheel assembly (6) and a driving wheel assembly (7) are movably mounted on the outer side of the internal adjustment frame (5), and a modular object-forming platform (8) is mounted on the upper surface of the rail trolley body (1). 2. A highly applicable rail trolley according to claim 1, characterized in that: an annular assembly groove for assembling an internal adjustment frame (5) is provided on the outer side surface of the lifting and adjusting seat (4). 3. A highly applicable rail trolley according to claim 2, characterized in that: the internal adjustment frame (5) includes a first flip arm (51) and a second flip arm (52) movably sleeved on the annular assembly groove, an adjustment support rod (53) movably mounted on the lower side walls of the first flip arm (51) and the second flip arm (52), a longitudinal guide rod (54) longitudinally penetrating both ends of the first flip arm (51) and the second flip arm (52), and an arc-shaped guide slider (55) fixed at both ends of the longitudinal guide rod (54). 4. A highly applicable rail trolley according to claim 3, characterized in that: an arc-shaped guide groove (21) matching with the arc-shaped guide slider (55) is provided on the inner top surface and the inner bottom surface of the internal adjustment chamber (2), and an arc-shaped limit cover plate (22) is bolted to the upper opening position of the arc-shaped guide groove (21). 5. A highly applicable rail trolley according to claim 3, characterized in that: the upper and lower ends of both sides of the first flip arm (51) and the second flip arm (52) are provided with external mounting shafts (56), and the supporting wheel assembly (6) and the driving wheel assembly (7) are movably assembled on both sides of the first flip arm (51) and the second flip arm (52) by being sleeved on the external mounting shafts (56). 6. A highly applicable rail trolley according to claim 3, characterized in that: the support wheel assembly (6) includes a support wheel bracket (61) and a support wheel (62) movably connected to the outside of the support wheel bracket (61) by an axis, and the drive wheel assembly (7) includes a drive wheel bracket (71) and a drive wheel (72) movably connected to the outside of the drive wheel bracket (71) by an axis. 7. A highly applicable rail trolley according to claim 1, characterized in that: the upper surface of the rail trolley body (1) has a transverse mounting guide rail (9), and a limit slot is provided on one side of the transverse mounting guide rail (9). 8. A highly applicable rail trolley according to claim 7, characterized in that: the modular object-shaped platform (8) includes an upper assembly platform (81) with an assembly slide groove at the bottom, a first embedded roller shutter cylinder (82) installed on the front end side wall of the upper assembly platform (81), a second embedded roller shutter cylinder (83), a first limit frame (84) and a second limit frame (85) and a limit bolt (86) threadedly assembled on the upper assembly platform (81). 9. A highly applicable rail trolley according to claim 8, characterized in that: an arc-shaped receiving groove (87) is opened on the upper surface of the upper assembly platform (81), the first embedded rolling shutter cylinder (82) and the first limit frame (84) are respectively arranged on both sides of the upper assembly platform (81), the second embedded rolling shutter cylinder (83) and the second limit frame (85) are respectively arranged on both sides of the upper assembly platform (81), and the first embedded rolling shutter cylinder (82) and the second embedded rolling shutter cylinder (83) are respectively arranged on the adjacent side walls of the upper assembly platform (81). 10. A highly applicable rail trolley according to claim 8, characterized in that: a lateral self-locking switch (10) is elastically mounted on the outer side of the upper assembly platform (81) at positions corresponding to the first embedded roller shutter cylinder (82) and the second embedded roller shutter cylinder (83).