Convenient assembly type railway track trolley

Abstract

The utility model provides a convenient assembly type railway track trolley, which belongs to the technical field of railway construction and comprises a trolley frame. The four rail rubber wheel assemblies are arranged on the two sides of the trolley frame and used for driving the trolley frame to move on the steel rails. The lock catch structures are arranged on the two sides of the track rubber wheel assembly respectively, one ends of the lock catch structures are connected with the track rubber wheels, and the other ends of the lock catch structures are movably connected with the trolley frame and used for connecting the trolley frame and the track rubber wheel assembly. The trolley frame comprises two half trolley bodies which are used for being arranged above two steel rails in the direction of the steel rails correspondingly, and a plurality of lock catch hooks are evenly distributed on the outer side of each half trolley body and used for being matched with a lock catch structure so that the half trolley bodies can be connected with the track rubber wheel assembly. The connecting rods are arranged between the two half vehicle bodies at intervals, and the two ends of each connecting rod are detachably connected with one half vehicle body. According to the utility model, the loading and unloading transportation convenience of the railway track trolley can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to railway construction technical field, more specifically, relate to a kind of portable assembly type railway track trolley. BACKGROUND

[0002] Current construction industry is changing towards standardization, quality, efficiency, railway construction labor cost and mechanical cost is increasing day by day, constantly adopt new tooling, new tool, improve labor efficiency, avoid to be in the hole, save labor and mechanical cost is the development trend of future construction industry. The volume of traditional track trolley is large, inconvenient to transport, and not easy to save, it is easy to lose in construction site. UTILIT Y MODEL CONTENT

[0003] The utility model discloses a kind of portable assembly type railway track trolley, to solve the problem of the volume and weight of the existing railway track trolley in prior art, and a kind of portable assembly type railway track trolley is presented.

[0004] To achieve the above object, the utility model adopts the technical scheme of providing a kind of portable assembly type railway track trolley, including trolley frame, four track rubber wheel assemblies and lock catch structure, four track rubber wheel assemblies are arranged at the two sides of trolley frame, to drive trolley frame to move on rail;Lock catch structure is arranged at the two sides of track rubber wheel assembly respectively, one end is connected with track rubber wheel assembly, the other end is movably connected with trolley frame, to connect trolley frame and track rubber wheel assembly;Wherein, trolley frame includes two half car bodies and multiple connecting rods, two half car bodies and multiple connecting rods, two half car bodies are arranged above two rails along the direction of rail respectively, and multiple lock catch hooks are arranged on the outer side of each half car body, to cooperate with lock catch structure, to connect half car body with track rubber wheel assembly.

[0005] In a possible implementation mode, the connecting rod is vertically arranged with the half car body, and the two half car bodies and the multiple connecting rods form a rectangular frame structure.

[0006] In a possible implementation mode, the connecting rod is vertically arranged with the half car body, and the two half car bodies and the multiple connecting rods form a rectangular frame structure.

[0007] In a possible implementation mode, the lock catch structure includes connecting rod and rotating hanging rod, the connecting rod is fixedly arranged on the side of half car body;Rotating hanging rod is rotationally and positionally connected with connecting rod, to form acute angle between rotating hanging rod and connecting rod when turning outward, so as to hang the lock catch structure, and parallel with connecting rod when turning inward.

[0008] In combination with the above technical solution, in a possible implementation manner, the track rubber wheel assembly 20 comprises a track rubber wheel, two rubber wheel frames and a connecting seat, the two rubber wheel frames are respectively arranged at two sides of the track rubber wheel and are rotationally connected with the track rubber wheel, and the outer sides of the rubber wheel frames are connected with the lock catch structure; the connecting seat is arranged at the top of the track rubber wheel, two ends of the connecting seat are respectively connected with the two rubber wheel frames, and the lock catch structure is fixedly arranged on the connecting seat.

[0009] In combination with the above technical solution, in a possible implementation manner, the lock catch hook comprises a lock catch frame, a partition plate, a sliding rod, a hanging ring, a spring, a hinged seat and a lock catch operating rod, the lock catch frame is located at one side of the connecting seat and is provided with a through hole towards the side of the half trolley body; the partition plate is located inside the lock catch frame; the sliding rod is arranged on the lock catch frame and passes through the through hole at the top of the lock catch frame and is fixedly connected with the partition plate; the hanging ring is connected with one end of the sliding rod located outside the lock catch frame and is used for hanging on the lock catch hook; the spring is sleeved on the sliding rod and abuts against the lock catch frame and the partition plate at two ends; the hinged seat is fixedly arranged on the connecting seat; the lock catch operating rod is rotationally connected with the opposite side of the side of the lock catch frame provided with the through hole through a first rotating shaft, one end of the lock catch operating rod is located inside the lock catch frame and is rotationally connected with the hinged seat through a second rotating shaft, and the other end of the lock catch operating rod is located outside the lock catch frame.

[0010] In combination with the above technical solution, in a possible implementation manner, when the lock catch structure is locked with the trolley frame, the lock catch operating rod and the lock catch frame are located in the same plane.

[0011] In combination with the above technical solution, in a possible implementation manner, the rubber wheel frame is further provided with an elastic buckle for clamping the end of the lock catch operating rod located outside the lock catch frame.

[0012] In combination with the above technical solution, in a possible implementation manner, the portable assembly type railway track trolley further comprises a loading box, a plurality of grooves and a plurality of reserved holes are arranged in the loading box and are used for placing the disassembled trolley frame, the track rubber wheel assembly, the lock catch structure and other components.

[0013] The portable assembly type railway track trolley provided by the utility model has the advantages that the half trolley body and the connecting rod in the trolley frame are detachably connected, the half trolley body and the track rubber wheel assembly are further detachably connected through the lock catch structure, one person can assemble and disassemble the railway track trolley at any time on the construction site, the disassembled track trolley can be placed in the hand luggage for carrying, the operation is convenient, time and labor are saved, and the track trolley does not need to be transported by a car and can be transported by a small electric vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 The schematic view of the track trolley provided by an embodiment of the present application is shown in the figure.

[0016] Figure 2 The front view of the track trolley provided by another embodiment of the present application is shown in the figure.

[0017] Figure 3 The front view of the connecting rod provided by an embodiment of the present application is shown in the figure.

[0018] Figure 4 The top view of the connecting rod provided by another embodiment of the present application is shown in the figure.

[0019] Figure 5 The top view of the trolley frame provided by an embodiment of the present application is shown in the figure.

[0020] Figure 6 The front view of the lock hook provided by another embodiment of the present application is shown in the figure.

[0021] Figure 7 The front view of the track rubber wheel assembly provided by an embodiment of the present application is shown in the figure.

[0022] Figure 8 The side view of the track rubber wheel assembly and the lock structure connection provided by another embodiment of the present application is shown in the figure.

[0023] Figure 9 The front view of the lock structure provided by an embodiment of the present application is shown in the figure.

[0024] Figure 10 The side view of the lock structure provided by an embodiment of the present application is shown in the figure.

[0025] Figure 11 The side view of the track trolley provided by an embodiment of the present application is shown in the figure.

[0026] Figure 12 The top view of the loading box provided by an embodiment of the present application is shown in the figure.

[0027] Figure 13 The sectional view of the loading box provided by another embodiment of the present application is shown in the figure.

[0028] Figure 14The cross section view of the loading box is provided according to another embodiment of the utility model.

[0029] In the drawing, various reference signs are as follows:

[0030] 10, trolley frame; 11, half car body; 12, connecting rod; 13, fastener; 14, lock catch hook; 141, connecting rod; 142, rotating hanging rod;

[0031] 20, track rubber wheel assembly; 21, track rubber wheel; 22, rubber wheel frame; 23, connecting seat;

[0032] 30, lock catch structure; 31, lock catch frame; 32, partition plate; 33, sliding rod; 34, spring; 35, lock catch operating rod; 36, first rotating shaft; 37, hanging ring; 38, hinged seat; 39, second rotating shaft;

[0033] 40, loading box;

[0034] 50, steel rail. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the described embodiments are only some of the embodiments of the application, not all the embodiments, and the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0036] It should be further pointed out that the drawings and embodiments of the utility model mainly describe and explain the concept of the utility model, and on the basis of the concept, the specific forms and settings of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems and control systems may not be completely described, but those skilled in the art can realize the above-mentioned specific forms and settings in a well-known manner on the premise of understanding the concept of the utility model.

[0037] When an element is referred to as being "fixed" or "set" on another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0038] The directional terms "inner" and "outer" refer to the inner and outer sides relative to the outline of each component itself. The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways, and the spatial relative descriptions used herein will be interpreted accordingly.

[0040] The present invention will now describe the convenient prefabricated railway track trolley provided by this utility model.

[0041] like Figures 1 to 14 As shown, the first embodiment of this utility model provides a convenient prefabricated railway track trolley, comprising a trolley frame 10, four track rubber wheel assemblies 20, and a locking structure 30. The four track rubber wheel assemblies 20 are located on both sides of the trolley frame 10 to drive the trolley frame 10 to move on the rail 50. The locking structure 30 is located on both sides of the track rubber wheel assemblies 20, with one end connected to the track rubber wheel assembly 20 and the other end movably connected to the trolley frame 10, for connecting the trolley frame 10 and the rail 50. The track rubber wheel assembly 20 includes a trolley frame 10 comprising two half-car bodies 11 and multiple connecting rods 12. The two half-car bodies 11 are respectively arranged above the two rails 50 along the direction of the rails 50, and multiple locking hooks 14 are symmetrically arranged on the outer side of each half-car body 11 to cooperate with the locking structure 30 to connect the half-car body 11 to the track rubber wheel assembly 20. The multiple connecting rods 12 are spaced apart between the two half-car bodies 11, and each end is detachably connected to one of the half-car bodies 11.

[0042] The convenient assembly type railway track trolley provided by the present application has the following advantages: the half trolley body 11 and the connecting rod 12 in the trolley frame are detachably connected, further, the half trolley body 11 and the track rubber wheel assembly 20 are detachably connected through the lock catch structure 30, so that one person can assemble and disassemble the railway track trolley at any time on the construction site, then the disassembled track trolley can be placed in the suitcase for carrying, which is convenient, time-saving and labor-saving, and the small electric vehicle can be used for transportation without the need of a car.

[0043] As shown in Figures 1 to 14 The present application provides a specific implementation mode based on the first embodiment as follows:

[0044] As shown in Figures 1 to 5 The trolley frame 10 comprises two half trolley bodies 11, five connecting rods 12 and a plurality of fasteners 13; the outer sides of the two half trolley bodies 11 are symmetrically welded with four lock catch hooks 14, the distance between the lock catch hooks 14 is 140mm, which is used to cooperate with the lock catch structure 30, wherein the size of the half trolley body 11 is 50mm*100mm, the wall thickness of the steel pipe is 3mm, and the length is 120mm; the connecting rods 12 are arranged above the half trolley bodies 11 at intervals, and the two ends are detachably connected with one of the half trolley bodies 11, wherein the size of the connecting rod 12 is 25mm*25mm, the wall thickness of the connecting rod 12 is 3mm, and the length is 1400mm.

[0045] Further, the two ends of the connecting rod 12 are welded with the fasteners 13, the fasteners 13 are used to be buckled on the half trolley body 11, the fasteners 13 and the half trolley body 11 are both provided with connecting holes, and the fasteners 13 and the half trolley body 11 are connected through the fasteners such as spring clips, pins or bolts penetrating the connecting holes. The diameter of the connecting hole on each fastener 13 is 5mm, the distance between every two connecting holes is 60mm, and five rows of connecting holes with the same diameter and the same hole spacing are arranged on each half trolley body 11 oppositely, when the fastener 13 is buckled on the half trolley body 11, the connecting holes on the fastener 13 are aligned with the connecting holes on the half trolley body 11; by arranging the fasteners 13, the connection between the half trolley body 11 and the connecting rod 12 is reinforced, and the anti-deformation ability of the track trolley is improved.

[0046] In a specific implementation, the connecting rod 12 is perpendicular to the half trolley body 11, and the two half trolley bodies 11 and the plurality of connecting rods 12 form a rectangular frame structure.

[0047] Further, the half-car body 11 and the connecting rod 12 can be square steel or round steel. When the half-car body 11 and the connecting rod 12 are square steel, the fastener 13 is channel steel; when the channel steel is selected, the channel steel is No. 10 channel steel, and the height of the channel steel is 100 mm, and the leg height of the channel steel is 48 mm, which can be cut to 22 mm in actual use; when the half-car body 11 and the connecting rod 12 are round steel, the fastener 13 is a half-round pipe.

[0048] As shown in Figure 6 , the lock hook 14 includes a connecting rod 141 and a rotating hook rod 142, the connecting rod 141 is fixedly arranged on one side of the half-car body 11; the rotating hook rod 142 is rotationally and limitingly connected with the connecting rod 141, so as to form an acute angle between the connecting rod 141 and the rotating hook rod 142 when the track rubber wheel assembly 20 is outwardly turned, so as to hang the lock structure 30, and the connecting rod 141 and the rotating hook rod 142 are parallel when the track rubber wheel assembly 20 is inwardly turned. When it is needed to connect the track rubber wheel assembly 20 and the trolley frame 10, the rotating hook rod 142 is pushed downward, so that the connecting rod 141 and the rotating hook rod 142 form an acute angle; when it is not needed to connect the trolley frame 10 and the track rubber wheel assembly 20, the rotating hook rod 142 is pushed upward, so that the rotating hook rod 142 and the connecting rod 141 coincide, so as to conveniently store the rotating hook rod 142 and avoid hooking.

[0049] As shown in Figures 7 to 8 , the track rubber wheel assembly 20 includes a track rubber wheel 21, two rubber wheel frames 22 and a connecting seat 23; the outer contour of the track rubber wheel 21 is 160 mm, and the inner contour is 200 mm; the two rubber wheel frames 22 are respectively arranged on both sides of the track rubber wheel 21 and rotationally connected with the track rubber wheel 21, and the outer side of the rubber wheel frame 22 is connected with the lock structure 30; the connecting seat 23 is arranged on the top of the track rubber wheel 21, both ends of the connecting seat 23 are respectively connected with the two rubber wheel frames 22, and the lock structure 30 is fixedly arranged on the connecting seat 23, so that the connecting seat 23 is flush with the end of the half-car body 11 after installation; wherein, the size of the connecting seat 23 is 200 mm, 50 mm*100 mm.

[0050] As shown in Figures 9 to 11As shown, the lock structure 30 comprises a lock frame 31, a partition 32, a slide bar 33, a hanging ring 37, a spring 34, a hinged seat 38, a lock operating lever 35, a first pivot 36 and a second pivot 39; the lock frame 31 is located at one side of the connecting seat 23, and a through hole is provided on the side of the lock frame 31 facing the side of the half-car body 11; the partition 32 is located inside the lock frame 31; the slide bar 33 is provided on the lock frame 31, and passes through the through hole on the top of the lock frame 31 and is fixedly connected with the partition 32; the hanging ring 37 is connected with one end of the slide bar 33 located outside the lock frame 31, and is used for hanging on the lock hook 14; the spring 34 is sleeved on the slide bar 33, and the two ends are respectively abutted between the lock frame 31 and the partition 32; the hinged seat 38 is fixedly provided on the connecting seat 23; the middle part of the lock operating lever 35 is rotatably connected with the side of the lock frame 31 opposite to the side provided with the through hole by the first pivot 36, one end of the lock operating lever 35 is located inside the lock frame 31 and is rotatably connected with the hinged seat 38 by the second pivot 39, and the other end of the lock operating lever 35 is located outside the lock frame 31 and is used for being pulled by the user, so as to lock the lock structure 30 and the half-car body 11.

[0051] When the connection is performed, the lock operating lever 35 is pulled outward, so that the lock operating lever 35 is perpendicular to the connecting seat 23, at this time, the lock frame 31, one end of the lock operating lever 35 located inside the lock frame 31 and the connecting seat 23 form a triangular structure, so that the hanging ring 37 can be extended upward and hung on the lock hook 14; then, the lock operating lever 35 is pulled back downward, so that the lock operating lever 35 is parallel to the connecting seat 23, at this time, the lock frame 31 is also parallel to the connecting seat 23, so that the hanging ring 37 moves downward and locks the lock hook 14. When the disassembly is performed, the reverse operation can be performed. When the lock structure 30 is connected with the half-car body 11, the lock operating lever 35 is in the same plane with the lock frame 31, so as to save space, prevent hooking and prevent opening due to bumping.

[0052] When the lock structure 30 is locked with the trolley frame 10, the lock operating lever 35 is in the same plane with the lock frame 31, so as to save space, prevent hooking and prevent opening due to bumping.

[0053] Further, the rubber wheel frame 22 is further provided with an elastic buckle, which is used for clamping the end of the lock operating lever 35 located outside the lock frame 31, so as to prevent hooking and prevent opening due to bumping.

[0054] As shown in the drawings, Figures 12 to 14As shown, it also includes a loading box 40, which has four sections for storing disassembled components such as the track roller assembly 20, half-car body 11, connecting rods 12, and locking structure 30. Four track rollers 21 are placed in four recesses, two half-car body 11s are stacked in one recess, and five connecting rods 12 are stacked in another recess. Twenty pins are placed in pre-drilled holes. Since pins are easily lost, more pin holes can be added, and extra pins can be provided. The loading box 40 can be a carrying case, and its dimensions are 1700mm*650mm*150mm.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0056] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0057] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

Claims

1. A portable assembled railway track trolley, characterized in that, The utility model relates to a rail trolley frame structure, including: Trolley frame (10); Four track rubber wheel assemblies (20) are arranged at both sides of the trolley frame (10) and are used to drive the trolley frame (10) to move on the rail (50); Lock catch structure (30) is arranged at both sides of the track rubber wheel assembly (20) respectively, one end is connected with the track rubber wheel assembly (20), the other end is movably connected with the trolley frame (10), is used for connecting the trolley frame (10) and the track rubber wheel assembly (20); Wherein, the trolley frame (10) includes: Two half car bodies (11) are arranged above two rails (50) along the direction of rail (50) respectively, and a plurality of lock catch hooks (14) are arranged on the outer side of each half car body (11), to cooperate with the lock catch structure (30), to connect the half car body (11) with the track rubber wheel assembly (20); A plurality of connecting rods (12) are arranged at intervals between the two half car bodies (11), and the two ends are respectively detachably connected with one of the half car bodies (11).

2. The portable assembled railway track trolley according to claim 1, wherein, The connecting rod (12) is provided with a fastener (13) at both ends, the fastener (13) is used for buckling on the half car body (11), the fastener (13) and the half car body (11) are provided with connecting holes, and the fastener (13) and the half car body (11) are connected through the fastener passing through the connecting holes.

3. The portable, fabricated railway track trolley of claim 2, wherein, The connecting rod (12) is perpendicular to the half car body (11), and the two half car bodies (11) and the plurality of connecting rods (12) form a rectangular frame structure.

4. The portable and easily assembled railway track trolley according to claim 2, wherein The lock catch hook (14) includes: A connecting rod (141) is fixedly arranged on one side of the half car body (11); A rotating hanging rod (142) is rotatably connected with the connecting rod (141), to form an acute angle between the connecting rod (141) when turned outward, so that the lock catch structure (30) is hung, and to be parallel with the connecting rod (141) when retracted.

5. The portable, fabricated railway track trolley of claim 1, wherein The track rubber wheel assembly (20) includes: Track rubber wheel (21); Two rubber wheel frames (22) are arranged at both sides of the track rubber wheel (21) and are rotatably connected with the track rubber wheel (21), and the outer side of the rubber wheel frame (22) is connected with the lock catch structure (30); A connecting seat (23) is arranged on the top of the track rubber wheel (21), both ends of the connecting seat (23) are connected with the two rubber wheel frames (22), and the lock catch structure (30) is fixedly arranged on the connecting seat (23).

6. The portable, fabricated railway track trolley of claim 5, wherein, The lock catch structure (30) includes: A lock catch frame (31) is arranged on one side of the connecting seat (23), and a through hole is arranged on the side facing the half car body (11); A partition plate (32) is arranged in the lock catch frame (31); A sliding rod (33) is arranged on the lock catch frame (31), passes through the through hole on the top of the lock catch frame (31), and is fixedly connected with the partition plate (32); A hanging ring (37) is connected with one end of the sliding rod (33) outside the lock catch frame (31), and is used for hanging on the lock catch hook (14). A spring (34) is sleeved on the slide rod (33) and abuts against the lock frame (31) and the partition plate (32) at both ends; A hinged seat (38) is fixed on the connecting seat (23); A lock operating rod (35) is rotatably connected with the lock frame (31) at the middle part through a first rotating shaft (36), one end of the lock operating rod (35) is located in the lock frame (31) and is rotatably connected with the hinged seat (38) through a second rotating shaft (39), and the other end of the lock operating rod (35) is located outside the lock frame (31).

7. The portable, fabricated railway track trolley of claim 6, wherein, When the lock structure (30) is locked with the trolley frame (10), the lock operating rod (35) is located in the same plane with the lock frame (31).

8. The portable, fabricated railway track trolley of claim 7, wherein, An elastic buckle is further arranged on the rubber wheel frame (22) and is used for clamping the end of the lock operating rod (35) located outside the lock frame (31).

9. The portable, fabricated railway track trolley of claim 1, wherein, The loading box (40) is further provided, and a plurality of grooves and a plurality of reserved holes are arranged in the loading box (40) and are used for placing the disassembled trolley frame (10), the track rubber wheel assembly (20) and the lock structure (30).

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