CN107934795B - Multifunctional engineering hand pull/trolley - Google Patents

Abstract

The invention discloses a multifunctional engineering hand power/trolley with lifting capacity, which comprises a carrying trolley body, a storage bin, a height-adjustable hack lever, a square rail way, a walking trolley, a hand hoist and the like.

Description

Multifunctional engineering hand pull/trolley

Technical field

The invention belongs to the field of engineering transportation, and specifically relates to a multifunctional engineering hand pull/push cart.

Background technique

Many professional projects with relatively small contract amounts, such as water treatment, desulfurization, denitrification, dust removal, circulating water, etc., have a lot of equipment weighing between 100-500kg and need to be frequently unloaded from trucks and transported to the construction site. Case. When encountering equipment and components exceeding 100kg, it is often necessary to add more manpower to lift. If the weight exceeds 200kg, the use of cranes, forklifts or other suitable engineering vehicles is inevitable. At present, most domestic engineering vehicle charges are based on half a shift or more. Based on the number of short-term uses, the price is considerable. Today is an era of globalization. Equipment components for a project are shipped from all over the country, even from abroad. There are many times of unloading, and the number of times the equipment is hauled from the yard to the construction site. The cost of using machines, tools and labor has doubled. , which brings great difficulties to the control of transportation costs inside and outside the project.

At present, most carts with a length of 1.5 to 2 meters are used to transport light components or machinery and do not have lifting functions. Some small cantilever trolleys with hoisting capabilities on the market require the help of electricity, occupy a large area, are inconvenient to connect to electricity, and do not have unloading and transportation functions. There are also some beam cranes that also rely on electricity, occupy a larger area, and have no transportation capabilities.

When goods are transported back inside the site, it is often necessary to wait for the crane to finish lifting the previous batch of goods before the goods can be moved to the site for lifting. The efficiency of the transport is not high.

At present, there is a great need for a multifunctional push/pull vehicle with hoisting and unloading functions that requires less manpower, does not rely on electricity, and is capable of hauling heavy objects. There is no relevant description in the prior art.

Contents of the invention

The technical problem solved by the present invention is to provide a multifunctional hand pull/cart with the functions of hoisting, unloading and loading, using less manpower, without the help of electricity, and capable of hauling heavy objects.

The technical solution to achieve the object of the present invention is: a multifunctional engineering hand pull/cart, including the body of the hand pull/cart, a first adjustable height rack, a second adjustable height rack, a third adjustable height rack, and a first adjustable height rack. Height adjustment rod, square steel beam, square steel track, walking trolley, first manual hoist, second manual hoist, first steel wire rope, second steel wire rope. The ventral surface of the body is supported by five special-shaped steel plates. A whole wooden board is set up on the body to form a panel, and a rotatable first leg and a second leg are provided on one side of the body. The second height-adjustable frame rod, the first leg and the second leg can be Rotate around the same crossbar on the body. When it is necessary to hoist goods, the first leg and the second leg rotate to a vertical state, and the second adjustable height pole rotates to a position between the first leg and the second leg. In the vertical state above the two legs, the first adjustable height pole and the third adjustable height pole stand on the truck or the ground, and the square steel beam is erected on the first adjustable height pole and the third adjustable height pole. The square steel track is set up between the second adjustable height pole and the square steel beam. The walking trolley is set on the square steel track. The first manual hoist is hung on the walking trolley and its hook can be hooked below. For goods, the second manual hoist is hung on the end of the square steel track above the body and the hook of the second manual hoist is hung on the walking trolley. The first wire rope and the second wire rope are connected to the upper end of the second adjustable height pole. and between the body.

Preferably, the first height-adjustable pole, the second height-adjustable pole and the third height-adjustable pole are all multi-section structures, and two adjacent sections can be connected and fixed by a movable latch.

Preferably, the square steel track is a telescopic structure.

Preferably, both sides of the body of the hand pull/trolley are steel pipes, and both ends of the five special-shaped steel plates are welded between the two steel pipes.

Preferably, the steel pipe is a DN65 steel pipe, and the thickness of the five special-shaped steel plates is 10 mm.

Preferably, the special-shaped steel plate is provided with a storage groove made of thin steel plates.

Preferably, each of the special-shaped steel plates has multiple different groove designs to form storage grooves.

The invention has the following beneficial effects: 1) Because the height of the rack pole can be adjusted individually, the rack pole can be erected on the ground or on a truck, and has the function of unloading goods from the truck and loading goods from the ground, greatly reducing the need for cranes, forklifts, etc. The use of engineering vehicles saves equipment costs;

2) The equipment of the present invention is extremely labor-saving, with no more than 2 people, and even one person can complete the work when loading and unloading small items;

3) The equipment of the present invention does not require electricity and can be used purely manually, eliminating the trouble of connecting to electricity;

4) The trolley of the present invention is equipped with a pull ring on the handle, and when the rods are stored at the bottom of the panel, the tractor head can be connected to pull heavy objects.

In addition to the objects, features and advantages described above, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.

Description of the drawings

Figure 1 is a schematic diagram of the multi-functional project of the present invention for hoisting goods with hand pulls/trolleys.

Figure 2 is a top view of the main body storage compartment of the hand-pulled/cart of the present invention, which is fully stored.

Figure 3 is a schematic structural diagram of five special-shaped steel plates of the present invention.

Figure 4 is a view along the direction A-A in Figure 1 .

Figure 5 is a view along the direction B-B in Figure 1 .

Detailed ways

The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

With reference to Figures 1-5, a multi-functional engineering hand pull/trolley includes a hand pull/trolley body 12, a first adjustable height rack 2, a second adjustable height rack 11, a third adjustable Height pole 15, square steel beam 16, square steel track 3, traveling trolley 6, first manual hoist 7, second manual hoist 10, first steel wire rope 13, second steel wire rope 14. The ventral surface of the body 12 is composed of five special-shaped pieces Steel plates 20-24 are supported, and a whole wooden board 25 is set up on five special-shaped steel plates to form a panel. A first leg 17 and a second leg 18 are provided on one side of the body 12, and an adjustable leg 17 is provided on one side of the body 12. The first leg 17 and the second leg 18 are rotatably movable. The second adjustable height pole 11, the first leg 17 and the second leg 18 can rotate around the same cross bar on the body 12. The crossbar is a steel pipe, which is set as a support pipe for the tail frame of the body 12. In the hoisting working state, the two legs 17 and 18 reduce the flexible deformation of the frame steel pipe, greatly improving the frame's resistance to the frame rod 11. When it is necessary to hoist goods, the first leg 17 and the second leg 18 rotate to a vertical state, and the second adjustable height pole 11 rotates to be located between the first leg 17 and the second leg. In the vertical state above the legs 18, the first adjustable height pole 2 and the third adjustable height pole 15 stand on the truck or the ground, and the square steel beam 16 is erected on the first adjustable height pole 2 and the third adjustable height pole 15. between the height poles 15, the square steel track 3 is erected between the second adjustable height pole 11 and the square steel beam 16, the traveling trolley 6 is set on the square steel track 3, and the first manual hoist 7 is hung on the walking The second manual hoist 10 is hung on the trolley 6 and its hook can hook the goods below. The second manual hoist 10 is hung on the end of the square steel track 3 above the body 12 and the hook of the second manual hoist 10 is hung on the traveling trolley 6. The first The wire rope 13 and the second wire rope 14 are connected between the upper end of the second height-adjustable pole 11 and the body 12 .

Preferably, the first height-adjustable pole 2, the second height-adjustable pole 11 and the third height-adjustable pole 15 are all multi-section structures, and two adjacent sections can be connected and fixed by a movable latch 5. .

Preferably, the square steel track 3 is a telescopic structure.

Preferably, both sides of the body 12 of the hand-pulled/cart are made of a steel pipe, and both ends of the five special-shaped steel plates are welded between the two steel pipes.

Preferably, the steel pipe is a DN65 steel pipe, and the thickness of the five special-shaped steel plates is 10 mm.

Preferably, the special-shaped steel plate is provided with a storage groove 19 made of thin steel plates.

Preferably, the storage slot 19 is an open iron box.

Preferably, each of the special-shaped steel plates has multiple different groove designs to form storage grooves.

When unloading goods from a truck or transferring goods from the ground, rotate the legs 17 and 18 to stand on the ground, adjust the second adjustable height pole 11 so that it is perpendicular to the frame steel pipe of the body 12; then move the square The steel beam 16 is placed on the thin round tube at the top of the poles 2 and 15 (smaller than the diameter of the pole and welded on the top of the pole) and positioned through the latch 4 (there is a through hole at the bottom of the thin round tube that can be used to install the latch 4). After assembly, stand on the floor of the truck 1 or on the ground, put the traveling trolley 6 on the square steel track, then set one end of the square steel track 3 on the frame rod 11, and hang the other end in the middle of the square steel beam 16, between the traveling trolley 6 and Hang the manual hoist 7 and 10 at the end of the square steel track respectively, hang the hook of the manual hoist 10 on the walking trolley, initially put on the thin steel wire ropes 13 and 14, and then adjust the rack rods 2, 15 and 11 upward one by one until it is suitable. height, tighten the thin wire rope, tie it tightly, tie the goods to the hook of the hoist 7, pull the hoist 7, lift the goods through the drawstring 8 of the bundled goods, then pull the hoist 10, and use the drawstring 9 of the hoist 10 to move the walking trolley Move to the top of the main body 12, adjust the position, put down the hoist 7, follow this method, lift the goods one by one, and place them on the main body 12 of the hand pull/cart. After completion, lower the rack bars 2, 15, 11 one by one and remove them. Hoist 7, 10, take the lower steel track 3, put away the square steel beam 16 and the rack rods 2, 15, 11, and place it on the car. After the cargo loading and unloading is completed, store it under the car board.

But when used as an ordinary pallet truck, the parts under the panel can be removed to reduce the weight of the truck. When heavy objects need to be installed, the parts are stored in the storage slot 19 under the panel and the special-shaped steel plate. The storage slot 19 can store wire ropes and various latches. Each component is limited by its own length and baffles 26, 27 The restraints will not slip inside the steel tube frame. If it is towed by a tractor, a pull rope can be used to connect the pull ring set on the hand push pull rod of the body 12.

The invention has more unloading and loading functions than ordinary trolleys, and does not require electricity and excessive manpower. It eliminates the use of some engineering vehicles such as cranes and forklifts, greatly reduces the consumption of engineering machinery and labor costs, and improves engineering efficiency. The efficiency of internal transport at the construction site has promoted the overall progress of the project.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (3)

1. A multifunctional engineering hand pull/cart, which is characterized in that it includes a hand pull/cart body (12), a first adjustable height rack (2), and a second adjustable height rack (11). ), the third adjustable height pole (15), square steel beam (16), square steel track (3), traveling trolley (6), first manual hoist (7), second manual hoist (10), The first steel wire rope (13) and the second steel wire rope (14), the ventral surface of the body (12) is supported by five special-shaped steel plates, and a whole wooden board (25) is set up on the five special-shaped steel plates to form a panel. One side is provided with a rotatable first leg (17) and a second leg (18), the second adjustable height pole (11), the first leg (17) and the second leg ( 18) Rotate around the same crossbar on the body (12). When it is necessary to hoist goods, the first leg (17) and the second leg (18) rotate to a vertical state, and the second adjustable leg The height rack (11) rotates to a vertical state above the first leg (17) and the second leg (18), and the first adjustable height rack (2) and the third adjustable height rack (15) Standing on the truck or the ground, the square steel beam (16) is erected between the first adjustable height pole (2) and the third adjustable height pole (15), and the square steel track (3) is erected on the second adjustable height pole. Between the height-adjusting frame rod (11) and the square steel beam (16), the traveling trolley (6) is set on the square steel track (3), and the first manual hoist (7) is hung on the traveling trolley (6). Its hook can hook the goods below. The second manual hoist (10) is hung on the end of the square steel track (3) above the body (12) and the hook of the second manual hoist (10) is hung on the traveling trolley ( 6), the first steel wire rope (13) and the second steel wire rope (14) are connected between the upper end of the second adjustable height pole (11) and the body (12), and a storage groove (19) is provided on the special-shaped steel plate. ); The first adjustable height pole (2), the second adjustable height pole (11) and the third adjustable height pole (15) are all multi-section structures, and a movable latch can be passed between two adjacent sections. (5) Connection and fixation; The square steel track (3) is a telescopic structure. 2. The hand pull/cart according to claim 1, characterized in that each side of the body (12) of the hand pull/cart is a steel pipe, and both ends of the five special-shaped steel plates are welded. between two steel pipes. 3. The hand pull/cart according to claim 2, characterized in that the steel pipe is a DN65 steel pipe, and the thickness of the five special-shaped steel plates is 10 mm.