CN111532188B

CN111532188B - Small-size transport vechicle of crawler-type building site

Info

Publication number: CN111532188B
Application number: CN202010599057.3A
Authority: CN
Inventors: 唐磊
Original assignee: Hunan Dingyuan Co ltd
Current assignee: Hunan Dingyuan Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-08-17
Anticipated expiration: 2040-06-28
Also published as: CN111532188A

Abstract

The invention discloses a crawler-type small transport vehicle for a construction site, which belongs to the field of transport vehicles and comprises a vehicle frame, wherein the top of the vehicle frame is fixedly connected with a mounting frame, the vehicle frame is provided with a driving wheel and a bearing wheel, two sides of the top of the inner wall of the mounting frame are fixedly connected with bearings, a screw rod is arranged between the two bearings, the top of the mounting frame is slidably connected with a vehicle hopper, the left side of the bottom of the vehicle hopper is fixedly connected with a threaded sleeve, and the threaded sleeve is matched with the screw rod. The invention can realize the upward movement and the downward movement of the car hopper in the process of advancing or backing a car, has simple structure, reduces the power source for additionally driving the car hopper, and reduces the cost of the body of the transport car.

Description

Small-size transport vechicle of crawler-type building site

Technical Field

The invention relates to the field of transport vehicles, in particular to a crawler-type small transport vehicle for a construction site.

Background

The crawler belt is a flexible chain ring driven by a driving wheel and surrounding the driving wheel, a loading wheel, an inducer and a supporting wheel, and consists of a crawler plate, a crawler pin and the like. The crawler pin connects the crawler plates to form a crawler chain ring, the crawler type transport vehicle and the transport vehicle driven by the crawler are capable of adapting to various complex terrains, the crawler type transport vehicle can be widely applied to the transportation of articles of various complex terrains, and the crawler type transport vehicle is commonly used for transporting building materials in building sites.

Most of the existing crawler-type transport vehicles still need to manually transport building materials, such as materials like pipelines, the building materials are transported and loaded with time and labor, manpower consumption is too high, and the existing crawler-type transport vehicles cannot automatically load the building materials.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a crawler-type small transport vehicle for a construction site, which can effectively reduce the labor consumption of workers in loading construction materials and effectively improve the transport efficiency.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a small-sized carrier vehicle for crawler-type construction sites comprises a vehicle frame, wherein a mounting frame is fixedly connected to the top of the vehicle frame, a driving wheel and a bearing wheel are arranged on the vehicle frame, bearings are fixedly connected to both sides of the top of the inner wall of the mounting frame, a screw rod is arranged between the two bearings, a hopper is slidably connected to the top of the mounting frame, a thread sleeve is fixedly connected to the left side of the bottom of the hopper and matched with the screw rod, a moving groove is formed in the top of the mounting frame, a cross groove is formed in the screw rod, a cross slide rod is slidably connected to the inside of the cross groove, a bevel gear is fixedly connected to the right end of the cross slide rod, a crawler belt is sleeved on the surfaces of the driving wheel and the bearing wheel, a driving rod is arranged on the driving wheel, a driving turbine is fixedly connected to the surface of the driving rod, the driving turbine is meshed with the bevel gear, the utility model discloses a car hopper, including mounting bracket, connecting rod, connecting bucket, ejector pin, slider, connecting block, connecting rod, connecting bucket, connecting rod, two rotate between the right-hand member of connecting rod, the front and the back of bucket all rotate and are connected with the ejector pin, the left end fixedly connected with slider of ejector pin, the spout has all been seted up at the front and the back of mounting bracket, the slider slides in the inside of spout, fixedly connected with hoop on the ejector pin, the bottom on the positive right side of car hopper and the bottom on the back right side all rotate through the connecting block and are connected with the electro-magnet.

The positive fixedly connected with connecting axle of slider, the fixed surface of connecting axle is connected with the spacing ring, the surface cover of connecting axle is equipped with the collar, the bottom fixedly connected with dog of collar, the surface of track is provided with protruding piece.

The left side at frame top is provided with controls the platform, the left side at frame top and the left side that is located the mounting bracket are provided with the seat.

The scraper bowl is oval arc, scraper bowl and arc groove looks adaptation.

The thread sleeve moves in the moving groove.

The left end of cross slide bar runs through the mounting bracket and extends to the outside of mounting bracket, the left end fixedly connected with handle of cross slide bar.

3. Advantageous effects

(1) According to the invention, the bearings are fixedly connected to both sides of the top of the inner wall of the mounting frame, the screw rod is arranged between the two bearings, the hopper is slidably connected to the top of the mounting frame, the threaded sleeve is fixedly connected to the left side of the bottom of the hopper and matched with the screw rod, the moving groove is formed in the top of the mounting frame, the cross groove is formed in the screw rod, the cross slide rod is slidably connected to the inside of the cross groove, the bevel gear is fixedly connected to the right end of the cross slide rod, the driving wheel is provided with the driving rod, the surface of the driving rod is fixedly connected with the driving turbine, and the driving turbine is meshed with the bevel gear, so that the hopper can be moved up and down in the advancing or backing process of the transport vehicle, the structure of the transport vehicle is simple, the power source for additionally driving the hopper is reduced, and the cost of the transport vehicle body is reduced.

(2) The invention is characterized in that an arc-shaped groove is arranged at the bottom of the right side of the car hopper, connecting rods are rotatably connected at the right sides of the front side and the back side of the car hopper, a bucket is rotatably connected between the right ends of the two connecting rods, ejector rods are rotatably connected at the front side and the back side of the bucket, a slide block is fixedly connected at the left end of the ejector rod, slide grooves are respectively arranged at the front side and the back side of the mounting frame, the slide block slides in the slide grooves, an iron ring is fixedly connected on the ejector rod, electromagnets are rotatably connected at the bottom of the right side of the front side and the bottom of the right side of the back side of the car hopper through connecting blocks, can make the car hopper shift up with the in-process completion that descends of decline put down and pack up the scraper bowl, can directly load building material through the scraper bowl, shovel the inside of car hopper with building material, reduce the manpower when workman loads building material and consume, simultaneously by a wide margin promotion the efficiency of loading, improved work efficiency.

(3) According to the invention, the bucket is in an elliptic arc shape, the bucket is matched with the arc-shaped groove, and the bucket can be attached to the car hopper through the arc-shaped groove, so that the bucket can rotate conveniently, and the obstruction of the bucket in rotation is reduced.

(4) According to the invention, the connecting shaft is fixedly connected with the front side of the sliding block, the limiting ring is fixedly connected with the surface of the connecting shaft, the mounting ring is sleeved on the surface of the connecting shaft, the stop block is fixedly connected with the bottom of the mounting ring, the surface of the crawler is provided with the convex block, the crawler is reversed when the transport vehicle backs up, and the stop block cannot continue to rotate backwards due to the blocking of the limiting ring, so that the stop block can be pushed to move through the convex block, the ejector rod can move along with the crawler when the transport vehicle backs up, and the ejector rod cannot be driven to move when the transport vehicle normally forwards moves, so that the stability and the fixity of the ejector rod are ensured, the stability of a car hopper and a bucket is further ensured, and building materials cannot fall from the inside of the car hopper.

Drawings

FIG. 1 is a cross-sectional view of the internal structure of a preferred embodiment of a tracked construction site small transport vehicle provided by the present invention;

FIG. 2 is a schematic illustration of the bucket of FIG. 1 in an expanded configuration;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a side view of the structure of the slider shown in FIG. 3;

FIG. 5 is a schematic structural view of the hopper shown in FIG. 1 when it is partially stowed;

FIG. 6 is a schematic view of the fully stowed configuration of the bucket of FIG. 1;

fig. 7 is a side view showing the internal structure of the screw shown in fig. 1.

Reference numerals: 1. a frame; 2. a mounting frame; 3. a drive wheel; 4. a bearing; 5. a screw; 6. a car hopper; 7. a threaded sleeve; 8. a moving groove; 9. a cross groove; 10. a cross slide bar; 11. conical teeth; 12. a load-bearing wheel; 13. a crawler belt; 14. a drive rod; 15. a drive turbine; 16. an arc-shaped slot; 17. a connecting rod; 18. a bucket; 19. a top rod; 20. a slider; 21. a chute; 22. an iron ring; 23. an electromagnet; 24. a connecting shaft; 25. a limiting ring; 26. a mounting ring; 27. a stopper; 28. a console; 29. a seat; 30. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown: a small-sized carrier vehicle for crawler-type construction sites comprises a vehicle frame 1, wherein the top of the vehicle frame 1 is fixedly connected with an installation frame 2, the vehicle frame 1 is provided with a driving wheel 3 and a bearing wheel 12, two sides of the top of the inner wall of the installation frame 2 are fixedly connected with bearings 4, a screw rod 5 is arranged between the two bearings 4, the top of the installation frame 2 is slidably connected with a hopper 6, the left side of the bottom of the hopper 6 is fixedly connected with a threaded sleeve 7, the threaded sleeve 7 is matched with the screw rod 5, the top of the installation frame 2 is provided with a moving groove 8, the inside of the screw rod 5 is provided with a cross groove 9, the inside of the cross groove 9 is slidably connected with a cross slide rod 10, the right end of the cross slide rod 10 is fixedly connected with a bevel gear 11, the surfaces of the driving wheel 3 and the bearing wheel 12 are sleeved with a crawler 13, the driving rod 14 is arranged on the driving wheel 3, the surface of the driving rod 14 is fixedly connected with a driving turbine 15, the driving turbine 15 is meshed with the bevel gear 11, the bottom of the right side of the car hopper 6 is provided with an arc-shaped groove 16, the right sides of the front side and the back side of the car hopper 6 are both rotatably connected with connecting rods 17, a bucket 18 is rotatably connected between the right ends of the two connecting rods 17, the front side and the back side of the bucket 18 are both rotatably connected with ejector rods 19, the left end of the ejector rod 19 is fixedly connected with a slide block 20, the front side and the back side of the mounting frame 2 are both provided with slide grooves 21, the slide block 20 slides in the slide grooves 21, the ejector rod 19 is fixedly connected with an iron ring 22, the bottom of the right side of the front side and the bottom of the right side of the back side of the car hopper 6 are both rotatably connected with an electromagnet 23 through connecting blocks, the screw rod 5 rotates to drive the thread bush 7 to move, so as to drive the car hopper 6 to move, when the car hopper 6 moves downwards, the crawler 13 can drive the, the bucket 18 is completely overturned at the same time, at the moment, the cross slide rod 10 is upwards drawn through the handle 30, the bevel gear 11 is separated from the driving turbine 15, when the transport vehicle is continuously backwards overturned, the construction materials can be shoveled into the car hopper 6 through the bucket, the electromagnet 23 is matched with the iron ring 22 for use, the ejector rod 19 can be fixed, and the bucket 18 is prevented from being overturned due to the gravity of goods.

The positive fixedly connected with connecting axle 24 of slider 20, the fixed surface of connecting axle 24 is connected with spacing ring 25, the surperficial cover of connecting axle 24 is equipped with collar 26, the bottom fixedly connected with dog 27 of collar 26, the surface of track 13 is provided with protruding piece, track 13 reverses when the transport vechicle backs a car, because dog 27 has the blockking of spacing ring 25, can't continue to rotate to the rear, thereby can promote dog 27 through protruding piece and remove, thereby promote the slider 20 and remove, further promotion ejector pin 19 removes, thereby turn down scraper bowl 18.

The left side of the top of the frame 1 is provided with a console 28, the left side of the top of the frame 1 and the left side of the mounting frame 2 are provided with seats 29, the transport vehicle can be controlled through the console 28, and operators can operate the seats 29.

The bucket 18 is in an elliptic arc shape, the bucket 18 is matched with the arc-shaped groove 16, and the bucket 18 can be attached to a car hopper through the arc-shaped groove 16, so that the bucket 18 can rotate conveniently.

The threaded sleeve 7 moves in the moving groove 8, and the hopper 6 can be driven to move by the movement of the threaded sleeve 7.

The left end of cross slide bar 10 runs through mounting bracket 2 and extends to the outside of mounting bracket 2, and the left end fixedly connected with handle 30 of cross slide bar 10 when needing to remove the car hopper, pushes in cross slide bar 10 to inside through handle 30, makes awl tooth 11 and drive turbine 15 mesh mutually to make drive turbine 15 can drive awl tooth 11 and rotate, further drive screw rod 5 rotates.

The working principle is as follows: when the transport vehicle is required to load the building materials into the hopper 6, firstly, the electromagnet 23 is closed, the electromagnet 23 no longer adsorbs the iron ring 22, the ejector rod 19 is in a free motion state, the cross slide bar 10 is pressed down through the handle 30, the bevel gear 11 is meshed with the driving turbine 15, so that the driving turbine 15 can drive the bevel gear 11 to rotate, the screw rod 5 is further driven to rotate, the screw rod 5 can drive the thread sleeve 7 to move, and the hopper 6 is driven to move, meanwhile, the crawler 13 is reversed when the transport vehicle backs up, because the stopper 27 is blocked by the limit ring 25, the stopper 27 cannot continue to rotate backwards, so that the stopper 27 can be pushed to move through the raised block, the slide block 20 is pushed to move, the ejector rod 19 is further pushed to move, and the bucket 18 is turned downwards, when the hopper 6 slides downwards to the lowest stage, the bucket 18 is completely turned over at the same time, at the moment, the cross slide rod 10 is pulled upwards through the handle 30, so that the bevel gear 11 is separated from the driving turbine 15, when the transport vehicle continuously backs backwards, the construction material can be shoveled into the interior of the car hopper 6 through the bucket, the handle 30 is inserted downwards after the construction material enters the interior of the car hopper 6, so that the bevel gear 11 is meshed with the driving turbine 15 again, at the moment, the screw 5 is overturned to drive the car hopper 6 to ascend, the car hopper 6 ascends and simultaneously drives the bucket 18 to move together through the connecting rod 17, the ejector rod 19 is further driven to move, the electromagnet 23 is started, when the connecting rod 17, the bucket 18 and the ejector rod 19 move together with the car hopper 6, when the iron ring 22 and the electromagnet 23 are close, the electromagnet 23 adsorbs the iron ring 22, so that the ejector rod 19 is fixed, and as the car hopper 6 gradually ascends, the ejector rod 19 moves together with the car hopper 6 until the car hopper 6 completely ascends, and unloading the building materials after the transport vehicle moves to the destination.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides a small-size transport vechicle of crawler-type building site, includes frame (1), its characterized in that: the top of the frame (1) is fixedly connected with a mounting frame (2), the frame (1) is provided with a driving wheel (3) and a bearing wheel (12), two sides of the top of the inner wall of the mounting frame (2) are fixedly connected with bearings (4), a screw rod (5) is arranged between the two bearings (4), the top of the mounting frame (2) is slidably connected with a car hopper (6), the left side of the bottom of the car hopper (6) is fixedly connected with a threaded sleeve (7), the threaded sleeve (7) is matched with the screw rod (5), the top of the mounting frame (2) is provided with a movable groove (8), the inside of the screw rod (5) is provided with a cross groove (9), the inside of the cross groove (9) is slidably connected with a cross slide rod (10), the right end of the cross slide rod (10) is fixedly connected with a cone tooth (11), and the surface sleeves of the driving wheel (3) and the bearing wheel (12) are provided with a crawler belt (13), be provided with actuating lever (14) on drive wheel (3), the fixed surface of actuating lever (14) is connected with drive turbine (15), drive turbine (15) meshes with awl tooth (11) mutually, arc wall (16) have been seted up to the bottom on car hopper (6) right side, car hopper (6) positive right side and the right side at the back all rotate and are connected with connecting rod (17), two it is connected with scraper bowl (18) to rotate between the right-hand member of connecting rod (17), the front and the back of scraper bowl (18) all rotate and are connected with ejector pin (19), the left end fixedly connected with slider (20) of ejector pin (19), spout (21) have all been seted up to the front and the back of mounting bracket (2), slider (20) slide in the inside of spout (21), fixedly connected with iron ring (22) on ejector pin (19), bottom and the bottom on the back right side of car hopper (6) positive right side all are connected with electro-magnet (23) through the connecting.

2. A crawler-type construction site small transport vehicle according to claim 1, characterized in that the front of the sliding block (20) is fixedly connected with a connecting shaft (24), the surface of the connecting shaft (24) is fixedly connected with a limiting ring (25), the surface of the connecting shaft (24) is sleeved with a mounting ring (26), the bottom of the mounting ring (26) is fixedly connected with a stop block (27), and the surface of the crawler (13) is provided with a convex block.

3. A crawler-type construction site small transport vehicle according to claim 2, characterized in that the left side of the top of the frame (1) is provided with a console (28), and the left side of the top of the frame (1) and the left side of the mounting frame (2) are provided with seats (29).

4. A crawler-type construction site small transport vehicle according to claim 1, characterized in that the bucket (18) is in the shape of an oval arc, the bucket (18) being adapted to the arc-shaped slot (16).

5. A crawler-type construction site small transport vehicle according to claim 1, characterized in that the threaded bush (7) moves inside the moving groove (8).

6. A crawler-type construction site small-sized transporter according to claim 1, characterized in that the cross slide bar (10) has its left end extending through the mounting frame (2) and to the outside of the mounting frame (2), and the cross slide bar (10) has its left end fixedly connected with a handle (30).