CN215590781U

CN215590781U - Portable manpower highway maintenance transport platform truck

Info

Publication number: CN215590781U
Application number: CN202121954971.1U
Authority: CN
Inventors: 陈建群; 严慧忠; 陈锡锋; 俞升华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-01-21
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a portable manpower highway maintenance and carrying trolley which comprises a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are arranged in a left-right mode, two idler wheels are movably connected to the position, close to the left side, of the bottom of the first bottom plate and the position, close to the right side, of the bottom of the second bottom plate through bearings and rotating shafts, the two idler wheels are arranged in a front-back mode, a connecting plate is arranged between the first bottom plate and the second bottom plate, fixing of the connecting plate is relieved by rotating a first threaded rod, the first bottom plate is moved leftwards, the distance between the first bottom plate and the second bottom plate is adjusted, the capacity of the device is adjusted, the device can contain more devices, the fixing of a vertical rod is relieved by rotating a second threaded rod, the vertical rod moves upwards, the height of a first cross rod and the height of a second cross rod are adjusted, and the devices are prevented from falling down.

Description

Portable manpower highway maintenance transport platform truck

Technical Field

The utility model relates to highway maintenance, in particular to a portable manual highway maintenance carrying trolley.

Background

The maintenance of the expressway mainly repairs the damaged part on the expressway, removes objects on the expressway which affect the driving of vehicles, and needs a large amount of equipment for assistance when the expressway is maintained. Therefore, need use the transport platform truck to carry the equipment, the most fixed structure of current transport platform truck can not adjust according to how much and the size of equipment when using, and be not convenient for use, and moreover, the most size of current transport platform truck is great, and has great weight for it is not portable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a portable manual highway maintenance carrying trolley.

One of the purposes of the utility model is realized by adopting the following technical scheme: a portable manpower highway maintenance and carrying trolley comprises a first bottom plate and a second bottom plate, wherein the first bottom plate and the second bottom plate are arranged in a left-right mode, two idler wheels are movably connected to the positions, close to the left side, of the bottom of the first bottom plate and the positions, close to the right side, of the bottom of the second bottom plate through bearings and rotating shafts, the two idler wheels are arranged in a front-back mode, a connecting plate is arranged between the first bottom plate and the second bottom plate, a push rod is arranged at the position, close to the right side, of the top of the second bottom plate, a box body and a vertical plate are arranged on the front side and the rear side of the push rod respectively, the box body is arranged in a hollow mode, gears are arranged in an inner cavity of the box body, a clamping mechanism is arranged on the right side of the gears, rotating shafts are fixedly connected to the front ends and the rear ends of the push rods, the rear ends of the rotating shafts located on the rear side are movably connected with the vertical plates through the bearings, the bearings are fixedly connected to the front ends of the front sides of the box body, two bearings and the gears sequentially penetrate through the bearings, the position of the top of the first bottom plate, which is close to the left side, is movably connected with a baffle plate through a hinge, the left side of the baffle plate is fixedly connected with a fixing mechanism, the top parts of the first bottom plate and the second bottom plate, which are close to the front side and the rear side, are movably connected with vertical pipes through fixed plates and rotating shafts, the top ends and the bottom ends of the vertical pipes are arranged in a sealing way, the top end of the vertical pipe is provided with a hole, the inner cavity of the vertical pipe is provided with a vertical rod, the bottom end of the vertical rod is fixedly connected with a limiting plate, the top ends of the vertical rods positioned at the left side and the right side are respectively and movably connected with a first cross rod and a second cross rod through a fixing plate and a rotating shaft, a connecting rod is arranged between the first cross rod and the second cross rod, a cavity is arranged on the second cross rod, the left side of the cavity is provided with a through hole, the right side of the first cross rod is provided with a connecting hole, the right side of the connecting rod penetrates through the through hole, and the left side of the connecting rod is inserted in the inner cavity of the connecting hole.

Further, latch mechanism includes the fly leaf, a plurality of tooth piece of fly leaf left side fixedly connected with, tooth piece and gear engagement, fly leaf right side fixedly connected with pull rod, the through-hole has been seted up on the box right side, the pull rod right-hand member runs through the through-hole to extend to the box right side, the pull rod outside cover is equipped with first spring, first spring is located the box inner chamber, first spring and the equal fixed connection of fly leaf and box.

Further, the fixing mechanism comprises a cover body which is fixedly connected with the left side of the baffle plate, a movable block is arranged in the inner cavity of the cover body, the movable block is provided with a slide hole, the inner cavity of the slide hole is provided with a fixed rod, the top end and the bottom end of the fixed rod are respectively and fixedly connected with the top and the bottom of the inner cavity of the cover body, a second spring is sleeved outside the fixed rod and positioned at the bottom of the movable block, the second spring is fixedly connected with the movable block and the cover body, the front side and the rear side of the cover body are both provided with sliding grooves, the bottom of the cover body is provided with a U-shaped rod, the inner walls of the front side and the rear side of the U-shaped rod are both fixedly connected with a rotating shaft, one end of the rotating shaft close to the cover body penetrates through the adjacent sliding grooves, and the clamping block is inserted into the inner side of the U-shaped rod and is attached to the inner wall of the bottom of the U-shaped rod.

Furthermore, a groove is formed in the right side of the first bottom plate, the connecting plate is fixedly connected to the left side of the second bottom plate, the left side of the connecting plate is connected to the inner cavity of the groove in an inserting mode, first threaded rods are arranged on the front side and the rear side of the first bottom plate respectively, threaded holes matched with the first threaded rods are formed in the front side and the rear side of the first bottom plate respectively, a plurality of clamping holes which are evenly distributed are formed in the front side and the rear side of the connecting plate respectively, one end, close to the first bottom plate, of each first threaded rod penetrates through the adjacent threaded holes and is connected to the inner cavity of the adjacent clamping holes in an inserting mode.

Furthermore, be located the left and right sides the standpipe one side that is close to each other all is equipped with the second threaded rod near top department, the left and right sides the standpipe one side that is close to each other all seted up with second threaded rod assorted screw hole, the left and right sides the montant one side that is close to each other all seted up a plurality of evenly distributed's jack, the second threaded rod runs through adjacent screw hole, and the plug connects at adjacent jack inner chamber.

Furthermore, an external thread is arranged at the position, close to the left end, of the outer side of the connecting rod, and an internal thread matched with the external thread is arranged on the inner wall of the connecting hole.

Furthermore, the side, close to each other, of the vertical pipe, which is positioned on the left side and the right side, is provided with a stop block, and the stop blocks positioned on the left side and the right side are fixedly connected to the tops of the first bottom plate and the second bottom plate respectively.

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

1. the fixing of the connecting plate is released by rotating the first threaded rod, the first bottom plate is moved leftwards, the distance between the first bottom plate and the second bottom plate is adjusted, and therefore the capacity of the device is adjusted, the device can contain more equipment;

2. move first bottom plate through the right side and pack up the connecting plate, rotate the connecting rod, make connecting rod and first horizontal pole separation to the standpipe that deflects the left and right sides respectively left and right is packed up first horizontal pole and second horizontal pole, removes the fixed to the baffle through upset U-shaped pole left, and overturns in order to pack up the baffle right, moves the pull rod right and removes the fixed to the push rod, and overturns the push rod left, in order to pack up the push rod, thereby with the device folding, portable.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment;

FIG. 3 is a right side structural view of the present embodiment;

FIG. 4 is a left side structural view of the cover body of the present embodiment;

FIG. 5 is a top view of the connection plate of the present embodiment;

FIG. 6 is an enlarged view of the embodiment shown at A in FIG. 2;

fig. 7 is an enlarged view of the embodiment at B in fig. 2.

In the figure: 1. a first base plate; 2. a second base plate; 3. a roller; 4. a connecting plate; 5. a gear; 6. a movable plate; 7. a pull rod; 8. a box body; 9. a push rod; 10. a vertical tube; 11. a vertical rod; 12. a second cross bar; 13. a connecting rod; 14. a first cross bar; 15. a baffle plate; 16. a rotating shaft; 17. a first threaded rod; 18. a cover body; 19. fixing the rod; 20. a movable block; 21. a U-shaped rod; 22. a second threaded rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, a portable manpower highway maintenance and transportation trolley comprises a first bottom plate 1 and a second bottom plate 2, wherein the first bottom plate 1 and the second bottom plate 2 are arranged in a left-right manner, the position of the bottom of the first bottom plate 1, which is close to the left side, and the position of the bottom of the second bottom plate 2, which is close to the right side, are movably connected with two rollers 3 through bearings and rotating shafts, the two rollers 3 are arranged in a front-back manner, a connecting plate 4 is arranged between the first bottom plate 1 and the second bottom plate 2, a groove is arranged on the right side of the first bottom plate 1, the connecting plate 4 is fixedly connected to the left side of the second bottom plate 2, the left side of the connecting plate 4 is inserted into an inner cavity of the groove, first threaded rods 17 are arranged on the front side and the back side of the first bottom plate 1, threaded holes matched with the first threaded rods 17 are arranged on the front side and the back side of the first bottom plate 1, a plurality of clamping holes are uniformly distributed on the front side and the back side of the connecting plate 4, one end, which is close to the first bottom plate 1, penetrates through adjacent threaded rods 17, the clamping device is inserted into the inner cavity of the adjacent clamping hole, so that the distance between the first bottom plate 1 and the second bottom plate 2 can be conveniently adjusted, the capacity of the device can be adjusted, a push rod 9 is arranged at the position, close to the right side, of the top of the second bottom plate 2, a box body 8 and a vertical plate are respectively arranged on the front side and the rear side of the push rod 9, the box body 8 is hollow, a gear 5 is arranged in the inner cavity of the box body 8, a clamping mechanism is arranged on the right side of the gear 5 and comprises a movable plate 6, a plurality of tooth blocks are fixedly connected to the left side of the movable plate 6 and are meshed with the gear 5, a pull rod 7 is fixedly connected to the right side of the movable plate 6, a through hole is formed in the right side of the box body 8, the right end of the pull rod 7 penetrates through the through hole and extends to the right side of the box body 8, a first spring is sleeved on the outer side of the pull rod 7 and is positioned in the inner cavity of the box body 8, the first spring is fixedly connected with the movable plate 6 and the box body 8 to fix the state of the push rod 9, and the swing of the push rod causes interference to the use, a rotating shaft 16 is fixedly connected to the front end and the rear end of a push rod 9, the rear end of the rotating shaft 16 positioned on the rear side is movably connected with a vertical plate through a bearing, the bearings are fixedly connected to the front side and the rear side of a box body 8, the front end of the rotating shaft 16 positioned on the front side sequentially penetrates through the two bearings and a gear 5, a baffle plate 15 is movably connected to the position, close to the left side, of the top of a first bottom plate 1 through a hinge, a fixing mechanism is fixedly connected to the left side of the baffle plate 15 and comprises a cover body 18, the cover body 18 is fixedly connected to the left side of the baffle plate 15, a movable block 20 is arranged in the inner cavity of the cover body 18, a sliding hole is formed in the inner cavity of the sliding hole, the top end and the bottom end of the fixing rod 19 are respectively fixedly connected with the top and the bottom of the inner cavity of the cover body 18, a second spring is sleeved outside the fixing rod 19 and is positioned at the bottom of the movable block 20, the second spring is fixedly connected with the movable block 20 and the cover body 18, sliding grooves are formed in the front side and the rear side of the cover body 18, the bottom of the cover body 18 is provided with a U-shaped rod 21, the inner walls of the front side and the rear side of the U-shaped rod 21 are fixedly connected with rotating shafts, one end of each rotating shaft, which is close to the cover body 18, penetrates through an adjacent sliding chute and is movably connected with a movable block 20, the left side of the first bottom plate 1 is fixedly connected with a fixture block, the fixture block is inserted into the inner side of the U-shaped rod 21 and is attached to the inner wall of the bottom of the U-shaped rod 21, the baffle 15 is fixed, the falling of the equipment caused by the falling of the baffle 15 is avoided, the positions, close to the front side and the rear side, of the tops of the first bottom plate 1 and the second bottom plate 2 are both movably connected with a vertical pipe 10 through a fixed plate and the rotating shafts, the top end and the bottom end of the vertical pipe 10 are both closed, the top end is provided with an opening, an inner cavity of the vertical pipe 10 is provided with a vertical rod 11, the bottom end of the vertical rod 11 is fixedly connected with a limiting plate, the top end of the vertical rod 11 on the left side and the right side is respectively and the movably connected with a first cross rod 14 and a second cross rod 12 through the fixed plate and the rotating shafts, one side of the vertical pipe 10 close to the top end is provided with a second threaded rod 22, the side, close to each other, of the vertical pipes 10 on the left side and the right side is provided with threaded holes matched with the second threaded rods 22, the side, close to each other, of the vertical rods 11 on the left side and the right side is provided with a plurality of jacks uniformly distributed, the second threaded rods 22 penetrate through the adjacent threaded holes and are inserted into the adjacent jack inner cavities, so that the heights of the first cross rods 14 and the second cross rods 12 are adjusted, equipment is prevented from falling off, the connecting rods 13 are arranged between the first cross rods 14 and the second cross rods 12, the second cross rods 12 are provided with cavities, the left sides of the cavities are provided with through holes, the right sides of the first cross rods 14 are provided with connecting holes, the right sides of the connecting rods 13 are penetrated through holes and are inserted into the cavities, limit plates are fixedly connected, the left sides of the connecting rods 13 are inserted into the connecting hole inner cavities, the outer sides of the connecting rods 13 are provided with outer threads close to the left ends, and the inner walls of the connecting holes are provided with inner threads matched with the outer threads, connect first horizontal pole 14 and second horizontal pole 12 together, block the equipment, the standpipe 10 that is located the left and right sides all is equipped with the dog in the one side that is close to each other, and the dog that is located the left and right sides is fixed connection respectively at

first bottom plate

1 and 2 tops of second bottom plate, and it is spacing to the direction of deflection of standpipe 10 to this first horizontal pole 14 and second horizontal pole 12 can stabilize work.

The working principle is as follows: when the device is used, the device is placed on the tops of the first bottom plate 1 and the second bottom plate 2, the first threaded rod 17 is rotated according to the number of the device, the first threaded rod 17 is far away from the clamping hole, the fixing of the connecting plate 4 is released, the connecting plate 4 is stretched outwards, the first threaded rod 17 is reversed to be fixed, the distance between the first bottom plate 1 and the second bottom plate 2 is adjusted, the capacity of the device is adjusted, the second threaded rod 22 is rotated to enable the second threaded rod 22 to be far away from the jack, the fixing of the vertical rod 11 is released, the vertical rod 11 is pulled upwards, the second threaded rod 22 is reversed to be fixed, the heights of the first cross rod 14 and the second cross rod 12 are adjusted, the device in the device is prevented from falling off in the process of carrying, when the device is not used, the connecting rod 13 is rotated to separate the connecting rod 13 from the first cross rod 14, the connection between the first cross rod 14 and the second cross rod 12 is released, the vertical pipes 10 on the left side and the right side are deflected leftwards and rightwards respectively, the first cross rod 14 and the second cross rod 12 are folded, the U-shaped rod 21 is moved downwards, the U-shaped rod 21 is reversed leftwards, the U-shaped rod 21 is far away from the clamping block, the fixing of the baffle 15 is released, the baffle 15 is turned rightwards, the baffle 15 is attached to the top of the first bottom plate 1, the first threaded rod 17 is rotated to release the fixing of the connecting plate 4, the connecting plate 4 is folded, the pull rod 7 is moved rightwards, the movable plate 6 is driven to move rightwards, the tooth block is separated from the gear 5, the fixing of the push rod 9 is released, the push rod 9 is deflected leftwards, the push rod 9 is parallel to the second bottom plate 2, the device is folded, and the carrying is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a portable manpower highway maintenance transport trolley, includes first bottom plate (1) and second bottom plate (2), its characterized in that: the first bottom plate (1) and the second bottom plate (2) are arranged left and right, the position of the bottom of the first bottom plate (1) close to the left side and the position of the bottom of the second bottom plate (2) close to the right side are both movably connected with two idler wheels (3) through bearings and rotating shafts, the two idler wheels (3) are arranged front and back, a connecting plate (4) is arranged between the first bottom plate (1) and the second bottom plate (2), the position of the top of the second bottom plate (2) close to the right side is provided with a push rod (9), the front side and the back side of the push rod (9) are respectively provided with a box body (8) and a vertical plate, the box body (8) is arranged in a hollow mode, the inner cavity of the box body (8) is provided with a gear (5), the right side of the gear (5) is provided with a clamping mechanism, the front end and the back end of the push rod (9) are both fixedly connected with a rotating shaft (16), and the rear end of the rotating shaft (16) positioned on the rear side is movably connected with the vertical plate through bearings, the front side and the rear side of the box body (8) are fixedly connected with bearings, the front end of the rotating shaft (16) positioned at the front side sequentially penetrates through the two bearings and the gear (5), the position, close to the left side, of the top of the first bottom plate (1) is movably connected with a baffle plate (15) through a hinge, the left side of the baffle plate (15) is fixedly connected with a fixing mechanism, the positions, close to the front side and the rear side, of the tops of the first bottom plate (1) and the second bottom plate (2) are movably connected with a vertical pipe (10) through a fixing plate and a rotating shaft, the top end and the bottom end of the vertical pipe (10) are respectively arranged in a closed mode, a hole is formed in the top end of the vertical pipe (10), a vertical rod (11) is arranged in the inner cavity of the vertical pipe (11), a limiting plate is fixedly connected with the bottom end of the vertical rod (11), the top end of the vertical rod (11) positioned at the left side and the right side is respectively and movably connected with a first cross rod (14) and a second cross rod (12) through a fixing plate and a rotating shaft, a connecting rod (13) is arranged between the first cross rod (14) and the second cross rod (12), the cavity has been seted up on second horizontal pole (12), and the cavity left side has seted up the perforation, the connecting hole has been seted up on first horizontal pole (14) right side, connecting rod (13) right side runs through the perforation, and plug in the cavity, and fixedly connected with limiting plate, connecting rod (13) left side is pegged graft at the connecting hole inner chamber.

2. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: clamping mechanism includes fly leaf (6), a plurality of tooth piece of fly leaf (6) left side fixedly connected with, tooth piece and gear (5) meshing, fly leaf (6) right side fixedly connected with pull rod (7), the through-hole has been seted up on box (8) right side, pull rod (7) right-hand member runs through the through-hole to extend to box (8) right side, pull rod (7) outside cover is equipped with first spring, first spring is located box (8) inner chamber, first spring and fly leaf (6) and the equal fixed connection of box (8).

3. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: the fixing mechanism comprises a cover body (18), the cover body (18) is fixedly connected to the left side of the baffle plate (15), a movable block (20) is arranged in the inner cavity of the cover body (18), a sliding hole is formed in the movable block (20), a fixing rod (19) is arranged in the sliding hole, the top end and the bottom end of the fixing rod (19) are fixedly connected with the top and the bottom of the inner cavity of the cover body (18) respectively, a second spring is sleeved on the outer side of the fixing rod (19) and located at the bottom of the movable block (20), the second spring is fixedly connected with the movable block (20) and the cover body (18), sliding grooves are formed in the front side and the rear side of the cover body (18), a U-shaped rod (21) is arranged at the bottom of the cover body (18), rotating shafts are fixedly connected to the inner walls of the front side and the rear side of the U-shaped rod (21), and one end of each rotating shaft, which is close to the cover body (18), penetrates through the adjacent sliding grooves, and is movably connected with the movable block (20), the left side of the first bottom plate (1) is fixedly connected with a fixture block, and the fixture block is inserted into the inner side of the U-shaped rod (21) and is attached to the inner wall of the bottom of the U-shaped rod (21).

4. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: the utility model discloses a clamping device for the elevator, including first bottom plate (1), connecting plate (4), first threaded rod (17), first bottom plate (1) and second bottom plate (2), first bottom plate (1) right side is seted up flutedly, connecting plate (4) fixed connection is in second bottom plate (2) left side, peg graft in the recess inner chamber in connecting plate (4) left side, both sides all are equipped with first threaded rod (17) around first bottom plate (1), both sides all seted up around first bottom plate (1) with first threaded rod (17) assorted screw hole, a plurality of evenly distributed's card hole is all seted up to both sides around connecting plate (4), the one end that first threaded rod (17) is close to first bottom plate (1) runs through adjacent screw hole, and the plug connects at adjacent card hole inner chamber.

5. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: be located the left and right sides standpipe (10) one side that is close to each other all is equipped with second threaded rod (22) near top department, both sides about standpipe (10) one side that is close to each other all seted up with second threaded rod (22) assorted screw hole, the left and right sides montant (11) one side that is close to each other all seted up a plurality of evenly distributed's jack, second threaded rod (22) run through adjacent screw hole, and plug connects at adjacent jack inner chamber.

6. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: the outer side of the connecting rod (13) is close to the left end and is provided with an external thread, and the inner wall of the connecting hole is provided with an internal thread matched with the external thread.

7. The portable human-powered highway maintenance transfer trolley of claim 1 further comprising: the side, close to each other, of the vertical pipe (10) on the left side and the right side is provided with a stop block, and the stop blocks on the left side and the right side are fixedly connected to the tops of the first bottom plate (1) and the second bottom plate (2) respectively.