CN212243403U

CN212243403U - Trolley with shock attenuation protection effect

Info

Publication number: CN212243403U
Application number: CN202020729379.0U
Authority: CN
Inventors: 熊强
Original assignee: Sichuan Yijiatong Electric Power Engineering Co ltd
Current assignee: Sichuan Yijiatong Electric Power Engineering Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-29
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a hopper car, in particular to a hopper car with shock absorption protection effect, which comprises a hopper, a fixing frame, wheels and handrails, wherein the hopper is arranged at the upper side of the fixing frame, a shock absorption device is arranged at the lower side of the fixing frame, the wheels are connected with the fixing frame through the shock absorption device, the handrails are connected with the side wall of the fixing frame, the shock absorption device comprises a connecting pipe, a connecting post, a first spring, a buffer device and a connecting plate, the connecting pipe, the connecting post and the first spring are vertically arranged, the upper end of the first spring is connected with the lower side of the fixing frame, the lower end of the first spring is connected with the upper plate surface of the connecting plate, the wheels are rotatably arranged on the connecting plate, the connecting pipe and the connecting post are arranged in the first spring, the upper end of the connecting pipe is connected with, the upper end of the connecting column is positioned in the connecting pipe and is connected with the fixed frame through a buffer device.

Description

Trolley with shock attenuation protection effect

Technical Field

The utility model relates to a trolley, concretely relates to trolley with shock attenuation protection effect.

Background

The trolley is a common construction transportation tool, and in the laying process of cables, the cable laying tool and the motor need to be used for assisting, so that the cable laying tool and the motor are carried conveniently, the trolley can be used for transporting the cable laying tool and the motor frequently, the current trolley is not provided with a damping device, and in the transporting process of the cable laying tool and the motor by using the trolley, the cable laying tool or the motor is damaged easily, so that the cable laying period is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a trolley with shock attenuation protection effect, solve when utilizing the trolley to transport cable laying tool, make the impaired problem of cable laying tool easily.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a hopper car with a shock absorption protection effect comprises a hopper, a fixing frame, wheels and handrails, wherein the hopper is arranged on the upper side of the fixing frame, a shock absorption device is arranged on the lower side of the fixing frame, the wheels are connected with the fixing frame through the shock absorption device, and the handrails are connected with the side wall of the fixing frame;

damping device includes connecting pipe, spliced pole, first spring, buffer and connecting plate, the equal vertical setting of connecting pipe, spliced pole and first spring, the upper end of first spring links to each other with the downside of mount, and the lower extreme links to each other with the last face of connecting plate, the wheel rotates and installs on the connecting plate, connecting pipe and spliced pole all set up in first spring, the upper end of connecting pipe links to each other with the downside of mount, the lower extreme of spliced pole links to each other with the last face of connecting plate, and the upper end of spliced pole is located the connecting pipe and links to each other with the mount through buffer.

The technical scheme is that the buffer device is a second spring, the upper end of the second spring is connected with the lower side of the fixing frame, and the lower end of the second spring is connected with the upper end of the connecting column.

A further technical scheme is, buffer includes first dwang, second dwang, first pulley, second pulley and third spring, the upper end of spliced pole is equipped with the bearing frame, the lower extreme of first dwang and second dwang all articulates on the bearing frame to first dwang and second dwang set up along the vertical direction symmetry of bearing frame, the both ends of third spring link to each other with the middle part of first dwang and second dwang respectively, first pulley and second pulley rotate the upper end of installing at first dwang and second dwang respectively.

A further technical scheme is that a chute is vertically arranged on the inner wall of the connecting pipe, a limiting block is arranged on the outer wall of the upper end of the connecting column, and the limiting block is arranged in the chute in a sliding mode.

The technical scheme is that the handrail is provided with an anti-slip sleeve, and the outer side of the anti-slip sleeve is provided with an anti-slip bulge.

A supporting rod is vertically connected to the lower end, close to one side of the handrail, of the fixing frame.

The technical scheme is that a cover plate is arranged at the upper end of the material containing hopper, and a protection pad is arranged on the lower side of the cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: the cable laying tool, the motor or other objects to be transported are placed by the material containing hopper, the material containing hopper is fixed by the fixing frame, the wheels have the effect of convenient transportation, the handrail is used for applying force and controlling the direction during transportation, the lower side of the fixing frame is provided with the damping device which can play a role in damping and protecting the material containing hopper so as to avoid the damage of the objects in the material containing hopper, wherein the shock absorption protection device is specifically a connecting pipe, a connecting column, a first spring, a buffer device and a connecting plate, when meeting the road section with uneven ground surface in the transportation process, the first spring can elastically deform, thereby play the effect of preliminary buffering, and the concertina movement between connecting pipe and the spliced pole drives the buffer and moves the effect that plays the secondary buffering, and then fine cable laying instrument to in the holding hopper of top can play the effect of protection.

Drawings

Fig. 1 is the structure diagram of an embodiment of the trolley with the shock absorption protection effect.

Fig. 2 is a schematic structural view of another embodiment of the hopper car with the shock absorption protection effect of the present invention.

Fig. 3 is a cross-sectional view of an embodiment of the middle shock absorber of the present invention.

Fig. 4 is a cross-sectional view of another embodiment of the shock absorbing device of the present invention.

Icon: 1-material containing hopper, 2-fixed frame, 3-wheel, 4-handrail, 5-damping device, 6-connecting pipe, 7-connecting column, 8-first spring, 9-connecting plate, 10-second spring, 11-first rotating rod, 12-second rotating rod, 13-first pulley, 14-second pulley, 15-third spring, 16-bearing seat, 17-sliding groove, 18-limiting block, 19-anti-slip sleeve, 20-anti-slip bulge, 21-supporting rod and 22-cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example (b):

fig. 1-4 show a preferred embodiment of the hopper car with shock absorption protection effect of the present invention, the hopper car with shock absorption protection effect of the present embodiment specifically includes a hopper 1, a fixing frame 2, a wheel 3 and a handrail 4, the hopper 1 is disposed on the upper side of the fixing frame 2, a shock absorption device 5 is disposed on the lower side of the fixing frame 2, the wheel 3 is connected to the fixing frame 2 through the shock absorption device 5, the handrail 4 is connected to the side wall of the fixing frame 2, the shock absorption device 5 includes a connecting pipe 6, a connecting post 7, a first spring 8, a buffer device and a connecting plate 9, the connecting pipe 6, the connecting post 7 and the first spring 8 are vertically disposed, the upper end of the first spring 8 is connected to the lower side of the fixing frame 2, the lower end is connected to the upper plate surface of the connecting plate 9, the wheel 3 is rotatably mounted on the connecting plate 9, the upper end of connecting pipe 6 links to each other with the downside of mount 2, and the lower extreme of spliced pole 7 links to each other with the last face of connecting plate 9, and the upper end of spliced pole 7 is located connecting pipe 6 and links to each other with mount 2 through buffer.

The material containing hopper 1 is arranged to contain a cable laying tool, a motor or other objects to be transported, the material containing hopper 1 is fixed by the fixing frame 2, the wheels 3 have the effect of convenient transportation, the handrails 4 are used for applying force and controlling the direction during transportation, the lower side of the fixed frame 2 is provided with the damping device 5, the damping device 5 can play a role of damping and protecting the material containing hopper 1, thereby avoiding the damage of the objects in the material containing hopper 1, wherein the shock absorption protection device is specifically a connecting pipe 6, a connecting column 7, a first spring 8, a buffer device and a connecting plate 9, when encountering a road section with uneven ground surface in the transportation process, the first spring 8 can be elastically deformed, thereby play the effect of preliminary buffering, and the concertina movement between connecting pipe 6 and the spliced pole 7 drives the buffer motion and plays the effect of secondary buffering, and then fine cable laying instrument to in the holding hopper 1 of top can play the effect of protection.

Wherein the upper end fixed mounting of connecting pipe 6 is in the downside of mount 2, and its connected mode includes but not limited to welding, bolted connection, screw connection, riveting, bonding etc. leaves the clearance that is equipped with one section distance between the lower extreme of connecting pipe 6 and connecting plate 9, and then the first spring 8 of being convenient for is when flexible, and the lower extreme of connecting pipe 6 does not take place to contradict with connecting plate 9. The lower extreme fixed mounting of spliced pole 7 is at the last face of connecting plate 9, and its connected mode includes but not limited to welding, bolted connection, screw connection, riveting, bonding etc. and wherein the upper end of spliced pole 7 is located connecting pipe 6, and the upper end of spliced pole 7 links to each other with buffer's lower extreme, and buffer's upper end links to each other with mount 2.

The fixing frame 2 may be a connecting bracket or a plate, wherein the armrest 4 is fixedly connected to the fixing frame 2 by welding, bolting, screwing, etc.

In this embodiment, the buffering device is a second spring 10, the upper end of the second spring 10 is connected with the lower side of the fixing frame 2, and the lower end of the second spring 10 is connected with the upper end of the connecting column 7.

Elastic deformation's in-process will be carried out at first spring 8, and the clearance between spliced pole 7 upper end and the 2 downside of mount will change, and second spring 10 alright shrink and warp to elastic deformation through second spring 10 plays the effect of secondary buffering, and then utilizes the elastic deformation of first spring 8 and second spring 10, can play the protection effect well to the cable laying instrument in flourishing hopper 1.

The utility model discloses an in other embodiments, buffer can be including first dwang 11, second dwang 12, first pulley 13, second pulley 14 and third spring 15, the upper end of spliced pole 7 is equipped with bearing frame 16, the lower extreme of first dwang 11 and second dwang 12 all articulates on bearing frame 16, and vertical direction symmetry setting along bearing frame 16 of first dwang 11 and second dwang 12, the both ends of third spring 15 link to each other with the middle part of first dwang 11 and second dwang 12 respectively, first pulley 13 and second pulley 14 rotate respectively and install the upper end at first dwang 11 and second dwang 12.

Elastic deformation's in-process will be carried out at first spring 8, the clearance between spliced pole 7 upper end and the 2 downside of mount will change, first dwang 11 and second dwang 12 will take place to rotate this moment, the contained angle between first dwang 11 and the second dwang 12 will crescent, thereby drive first pulley 13 and second pulley 14 and do the motion dorsad, third spring 15 between first dwang 11 and the second dwang 12 will be stretched this moment, thereby play the effect of secondary buffering, with this structure at the aforementioned first spring 8 of cooperation, alright play the protection effect well to the cable laying instrument in flourishing hopper 1.

The inner wall of the connecting pipe 6 is vertically provided with a sliding groove 17, the outer wall of the upper end of the connecting column 7 is provided with a limiting block 18, and the limiting block 18 is arranged in the sliding groove 17 in a sliding manner.

Through setting up spout 17 and stopper 18, make the motion between spliced pole 7 and the connecting pipe 6 only can be vertical motion, avoid appearing the motion skew between connecting pipe 6 and the spliced pole 7 and lead to connecting pipe 6 or spliced pole 7 to damage.

The handrail 4 is provided with an anti-skid sleeve 19, and the outer side of the anti-skid sleeve 19 is provided with an anti-skid bulge 20. Wherein antiskid cover 19 is used for the transportation personnel to hold, plays the effect of anti-skidding protection, and anti-skidding arch 20 further plays the effect of anti-skidding protection, and is concrete, and antiskid cover 19 can adopt rubber materials etc. to make, and anti-skidding arch 20 also can adopt rubber materials to make, can adopt integrated into one piece's mode to link to each other between antiskid cover 19 and the anti-skidding arch 20.

The lower end of the fixed mount 2 near one side of the handrail 4 is vertically connected with a support rod 21. Through setting up bracing piece 21 to through the cooperation between bracing piece 21, mount 2 and the wheel 3, make the hopper car fix a position that can be fine after the transportation, avoid the hopper car in disorder smooth and guarantee that the hopper car can place steadily.

The upper end of hopper 1 is equipped with apron 22, and the downside of apron 22 is equipped with the protection pad, and when the hopper car transported the cable laying tool, cover the upside of hopper 1 through setting up apron 22 to also play the effect of protection to the upside of cable laying tool, the protection pad of apron 22 downside further plays the effect of collision avoidance to the upside of cable laying tool.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a hopper car with shock attenuation protection effect which characterized in that: the device comprises a material containing hopper (1), a fixing frame (2), wheels (3) and handrails (4), wherein the material containing hopper (1) is arranged on the upper side of the fixing frame (2), a damping device (5) is arranged on the lower side of the fixing frame (2), the wheels (3) are connected with the fixing frame (2) through the damping device (5), and the handrails (4) are connected with the side wall of the fixing frame (2);

damping device (5) include connecting pipe (6), spliced pole (7), first spring (8), buffer and connecting plate (9), connecting pipe (6), spliced pole (7) and the equal vertical setting of first spring (8), the upper end of first spring (8) links to each other with the downside of mount (2), and the lower extreme links to each other with the last face of connecting plate (9), wheel (3) are rotated and are installed on connecting plate (9), connecting pipe (6) and spliced pole (7) all set up in first spring (8), the upper end of connecting pipe (6) links to each other with the downside of mount (2), the lower extreme of spliced pole (7) links to each other with the last face of connecting plate (9), and the upper end of spliced pole (7) is located connecting pipe (6) and links to each other with mount (2) through buffer.

2. The trolley with a shock absorption protection effect as claimed in claim 1, wherein: the buffer device is a second spring (10), the upper end of the second spring (10) is connected with the lower side of the fixing frame (2), and the lower end of the second spring (10) is connected with the upper end of the connecting column (7).

3. The trolley with a shock absorption protection effect as claimed in claim 1, wherein: buffer includes first dwang (11), second dwang (12), first pulley (13), second pulley (14) and third spring (15), the upper end of spliced pole (7) is equipped with bearing frame (16), the lower extreme of first dwang (11) and second dwang (12) all articulates on bearing frame (16) to the vertical direction symmetry setting along bearing frame (16) of first dwang (11) and second dwang (12), the both ends of third spring (15) link to each other with the middle part of first dwang (11) and second dwang (12) respectively, first pulley (13) and second pulley (14) rotate the upper end of installing at first dwang (11) and second dwang (12) respectively.

4. The trolley with a shock-absorbing protection effect as claimed in any one of claims 1 to 3, wherein: the inner wall of connecting pipe (6) is vertical to be equipped with spout (17), the outer wall of spliced pole (7) upper end is equipped with stopper (18), stopper (18) slide to set up in spout (17).

5. The trolley with a shock absorption protection effect as claimed in claim 1, wherein: the handrail (4) is provided with an anti-skid sleeve (19), and the outer side of the anti-skid sleeve (19) is provided with an anti-skid bulge (20).

6. The trolley with a shock absorption protection effect as claimed in claim 1, wherein: the lower end of the fixed frame (2) close to one side of the handrail (4) is vertically connected with a supporting rod (21).

7. The trolley with a shock absorption protection effect as claimed in claim 1, wherein: the upper end of the material containing hopper (1) is provided with a cover plate (22), and the lower side of the cover plate (22) is provided with a protective pad.