CN216269326U - Handcart for building site - Google Patents

Abstract

The utility model relates to the technical field of trolleys, in particular to a trolley for a building site. Including car hopper and wheel, car hopper bottom symmetry is provided with the mount, wear to be equipped with the axletree in the mount, the equal fixedly connected with wheel in axletree both ends, two wheel symmetries set up in the both sides of car hopper, the car hopper is front end open-ended cell structure, the top of car hopper front end is rotated and is provided with the loose axle, the preceding baffle that loose axle fixedly connected with and car hopper front end opening match, the rear end of car hopper is provided with the handle, the car hopper is close to the symmetry on the lateral wall of rear end and is provided with supplementary wheelset, the fixed net rope subassembly that is provided with in top of car hopper rear end. The device improves the operation stability of the trolley body, can reduce the spilling and dropping of materials due to jolting, obviously reduces the labor capacity of workers, improves the controllability of the workers on the trolley, and improves the working efficiency. The utility model is mainly applied to the construction trolley.

Description

Handcart for building site

Technical Field

The utility model relates to the technical field of trolleys, in particular to a trolley for a building site.

Background

The handcart is often used in building site construction, because the building site road conditions are more complicated, uses current handcart to have following problem: when the trolley passes through a road section with an uneven road surface, materials in the trolley can fall off due to bumping, and meanwhile, in the bumpy road section, a worker is difficult to control the trolley; when unloading, the rear end of the trolley is manually turned up, the materials fall out by utilizing the front-back height difference of the trolley hopper, workers are required to lift the rear end to a higher position, and the labor is wasted; meanwhile, when the trolley moves, a worker is required to lift the trolley, when the weight of materials in the hopper is large, the worker is hard to push the trolley, and the advancing speed is slow.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides the trolley for the building site, the trolley still can ensure the stability of the trolley when the road surface is uneven, meanwhile, the wrapping net can prevent materials from being scattered to a certain extent, meanwhile, the arrangement of the auxiliary wheel set enables workers to not need to lift up the handlebar any more, and force in the advancing direction is directly applied to the trolley, so that the labor capacity of the workers is greatly reduced, the stability of transported materials is ensured, and the moving speed of the trolley can be improved.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a handcart for building site, includes car hopper and wheel, car hopper bottom symmetry is provided with the mount, wear to be equipped with the axletree in the mount, the equal fixedly connected with wheel in axletree both ends, two the wheel symmetry sets up in the both sides of car hopper, the car hopper is front end open-ended cell structure, and the top of car hopper front end is rotated and is provided with the loose axle, the preceding baffle that loose axle fixedly connected with and car hopper front end opening match, the rear end of car hopper are provided with the handle, and the car hopper is close to the symmetry on the lateral wall of rear end and is provided with supplementary wheelset, the fixed net rope subassembly that is provided with in top of car hopper rear end.

Open and establish to the bar mouth in the mount, the axletree wears to locate in the bar hole, the outside cover of axletree is equipped with the sleeve, the bottom surface passes through bradyseism spring fixed connection under sleeve and the car hopper.

The vertical seting up in bar hole, the internal diameter in bar hole matches the setting with the diameter of axletree.

The auxiliary wheel group comprises a sliding column and a strip-shaped groove, the two sides of the car hopper are symmetrically arranged on the strip-shaped groove, the sliding column is arranged in the strip-shaped groove in a sliding mode, the strip-shaped groove is provided with a plurality of positioning holes in the vertical direction, holes corresponding to the positioning holes are formed in the sliding column, the sliding column is inserted into the holes and the positioning holes through positioning pins, and positioning of the sliding column in the strip-shaped groove is achieved.

The auxiliary wheel set further comprises a sliding wheel, and the sliding wheel is arranged at the bottom of the sliding column.

The net rope assembly comprises a covering net and a net rope tensioning box, the net rope tensioning box is fixedly arranged at the top of the car hopper, one end of the covering net is fixedly arranged in the net rope tensioning box, and the other end of the covering net is provided with a hook.

The net rope tensioning box is of a hollow cylindrical structure, and the coated net is tightened in the net rope tensioning box when not subjected to external force.

And suspension loops are symmetrically arranged at the top of the front end of the car hopper.

The two sides of the front end opening of the car hopper are provided with buckles, and the buckles are connected with the front baffle in a buckling mode.

The coating net is a dense mesh net.

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

due to the design of the cushioning spring and the sleeve, when the trolley drives on a bumpy road surface, a part of jitter can be buffered, and the running stability of the trolley is improved; when the auxiliary wheel set is lowered, the trolley can be used only by pushing the trolley in the advancing direction without lifting a handle by a worker through the support of the auxiliary wheel set and the wheels, so that the labor amount required by the worker is reduced, and the trolley can be folded when the auxiliary wheel set is not used, so that the space is saved; the covering net can cover the opening at the top of the car hopper, so that the falling of materials is avoided to a certain extent; mobilizable preceding baffle is opened when unloading, has reduced the height of discharge gate, more does benefit to workman's slope automobile body and unloads. The device improves the operation stability of the trolley body, can reduce the spilling and dropping of materials due to jolting, obviously reduces the labor capacity of workers, improves the controllability of the workers on the trolley, and improves the working efficiency.

Drawings

FIG. 1 is a side view of the present invention;

FIG. 2 is a side sectional view of the present invention;

FIG. 3 is a schematic discharge view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged view of the point A in FIG. 1;

FIG. 6 is an enlarged view of the point B in FIG. 2;

in the figure: the device comprises a car hopper 1, wheels 2, axles 3, a fixed frame 4, a strip-shaped hole 5, a sleeve 6, a cushioning spring 7, a sliding column 8, a sliding wheel 9, a strip-shaped groove 10, a positioning hole 11, a positioning pin 12, a wrapping net 13, a hook 14, a net rope tensioning box 15, a hanging ring 16, a front baffle 17, a movable shaft 18, a buckle 19 and a handle 20.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

As shown in fig. 1 to 6, a trolley for construction sites comprises a trolley 1 and wheels 2, wherein the bottom of the trolley 1 is symmetrically provided with two groups of fixing frames 4, the fixing frames 4 are provided with two groups, an axle 3 passes through the fixing frames 4, the axle 3 is rotatably arranged in the two fixing frames 4, 3 equal fixedly connected with wheels 2 in both ends of axletree, 2 symmetries of two wheels set up in the both sides of car hopper 1, car hopper 1 is front end open-ended cell structure, the top of car hopper 1 front end is rotated and is provided with loose axle 18, loose axle 18 both ends and car hopper inside wall are connected, loose axle 18 can rotate around the axle center, the preceding baffle 17 of loose axle 18 fixedly connected with and 1 front end opening matching of car hopper, preceding baffle 17 can rotate around loose axle 18, the rear end of car hopper 1 is provided with handle 20, the symmetry is provided with supplementary wheelset on the lateral wall that car hopper 1 is close to the rear end, the fixed net rope subassembly that is provided with in top of car hopper 1 rear end.

Preferably, open in the mount 4 and establish to the bar mouth, in axletree 3 wears to locate bar hole 5, axletree 3 can be followed bar hole 5 activities, and 3 outside covers of axletree are equipped with sleeve 6, and sleeve 6 is provided with two sets ofly, and the bottom surface passes through damping spring 7 fixed connection under sleeve 6 and the car hopper 1.

Preferably, 5 vertical setings up in bar hole, and the internal diameter in bar hole 5 matches the setting with the diameter of axletree 3, can not take place to rock when guaranteeing that axletree 3 moves about in bar hole 5.

Preferably, supplementary wheelset includes slip post 8 and bar groove 10, and the both sides at car hopper 1 are seted up to bar groove 10 symmetry, and slip post 8 slides and sets up in bar groove 10, has seted up the spacing groove in the bar inslot 10, and 8 both sides of slip post are provided with the stopper that corresponds with the spacing groove, spacing slip post 8's movement track. Bar groove 10 is provided with a plurality of locating holes 11 in vertical direction, and locating hole 11 is provided with two, and a setting leans on the upper position at bar groove 10, and another setting leans on the lower position at bar groove 10, offers the hole that corresponds with locating hole 11 on the slip post 8, and during slip post 8 inserted and establishes hole and locating hole 11 through locating pin 12, realize the location of slip post 8 in bar groove 10. The positioning hole at the lower position is set according to the principle that when the hole on the sliding column 8 is aligned with the hole, the sliding wheel 9 contacts the ground, and the car hopper 1 is in a horizontal state.

Preferably, the auxiliary wheel set further comprises a sliding wheel 9, and the sliding wheel 9 is arranged at the bottom of the sliding column 8.

Preferably, the net rope assembly comprises a covering net 13 and a net rope tensioning box 15, the net rope tensioning box 15 is fixedly arranged at the top of the car hopper 1, one end of the covering net 13 is fixedly arranged in the net rope tensioning box 15, and the other end of the covering net 13 is provided with a hook 14. The hooks are arranged at two corners of the pulled-out side of the covering net 13.

Preferably, the net rope tensioning box 15 is of a hollow cylindrical structure, and the covering net 13 is tightened in the net rope tensioning box 15 when being free from external force. The net rope tensioning box 15 adopts a principle similar to a tape measure, when the net rope tensioning box 15 is pulled manually, the covering net 13 is pulled out, and when external force is not applied, the covering net 13 can be completely rolled in the net rope tensioning box 15 for storage.

Preferably, the top of the front end of the car hopper 1 is symmetrically provided with hanging rings 16.

Preferably, buckles 19 are arranged on two sides of the front end opening of the car hopper 1, the buckles 19 are connected with the front baffle 17 in a buckled mode, when the front baffle 17 is attached to the front opening of the car hopper 1, the buckles 19 are used for clamping the front baffle 17, when unloading is needed, the buckles 19 are opened, and the front baffle 17 can be opened.

Preferably, the coated mesh 13 is a fine mesh.

When the handcart runs on a bumpy road surface, under the action of the cushioning spring and the sleeve, a buffering force effect can be exerted on the axle 3, shaking of part of a trolley body is filtered, when more materials are filled, the coating net 13 can be pulled manually, the hook 14 is hung on the hanging ring 16, the coating net 13 covers the upper opening of the trolley hopper 1, spilling or dropping of the materials is effectively avoided, meanwhile, the filled materials are too much, the handcart is controlled by manually paying more force, the sliding column 8 and the sliding wheel 9 are arranged below the trolley body, the force required by lifting the handlebar 20 by a worker is saved when the stability of the trolley body is improved, and the handcart can be driven by the worker only needing to provide thrust to the advancing direction. When unloading, the buckle 19 is opened, the car hopper 1 is inclined forward, the front baffle 17 can be separated from the car hopper 1 and automatically opened, the height of the discharge port is reduced, the unloading operation is convenient for workers,

although only the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all changes are encompassed in the scope of the present invention.

Claims (10)

1. The utility model provides a handcart for building site which characterized in that: including car hopper (1) and wheel (2), car hopper (1) bottom symmetry is provided with mount (4), wear to be equipped with axletree (3) in mount (4), the equal fixedly connected with wheel (2) in axletree (3) both ends, two wheel (2) symmetry sets up in the both sides of car hopper (1), car hopper (1) is front end open-ended cell structure, and the top of car hopper (1) front end is rotated and is provided with loose axle (18), preceding baffle (17) that loose axle (18) fixedly connected with and car hopper (1) front end opening mate, the rear end of car hopper (1) are provided with handle (20), and the symmetry is provided with supplementary wheelset on the lateral wall that car hopper (1) is close to the rear end, and the fixed net rope subassembly that is provided with in top of car hopper (1) rear end.

2. A trolley for use on a construction site according to claim 1, characterized in that: open in mount (4) and establish to the bar mouth, in bar hole (5) are worn to locate in axletree (3), axletree (3) outside cover is equipped with sleeve (6), bottom surface passes through bradyseism spring (7) fixed connection under sleeve (6) and car hopper (1).

3. A trolley for use on a construction site according to claim 2, characterized in that: the strip-shaped holes (5) are vertically formed, and the inner diameters of the strip-shaped holes (5) are matched with the diameter of the axle (3).

4. A trolley for use on a construction site according to claim 1, characterized in that: supplementary wheelset includes sliding column (8) and bar groove (10), the both sides in car hopper (1) are seted up to bar groove (10) symmetry, sliding column (8) slide and set up in bar groove (10), bar groove (10) are provided with a plurality of locating holes (11) in vertical direction, set up the hole that corresponds with locating hole (11) on sliding column (8), sliding column (8) insert through locating pin (12) and establish in hole and locating hole (11), realize the location of sliding column (8) in bar groove (10).

5. A trolley for construction sites according to claim 4, characterized in that: the auxiliary wheel set further comprises a sliding wheel (9), and the sliding wheel (9) is arranged at the bottom of the sliding column (8).

6. A trolley for use on a construction site according to claim 1, characterized in that: the net rope assembly comprises a covering net (13) and a net rope tensioning box (15), the net rope tensioning box (15) is fixedly arranged at the top of the car hopper (1), one end of the covering net (13) is fixedly arranged in the net rope tensioning box (15), and the other end of the covering net (13) is provided with a hook (14).

7. A trolley for construction sites according to claim 6, characterized in that: the net rope tensioning box (15) is of a hollow cylindrical structure, and the wrapping net (13) is tightened in the net rope tensioning box (15) when being free from external force.

8. A trolley for construction sites according to claim 6, characterized in that: the top of the front end of the car hopper (1) is symmetrically provided with hanging rings (16).

9. A trolley for use on a construction site according to claim 1, characterized in that: buckles (19) are arranged on two sides of the front end opening of the car hopper (1), and the buckles (19) are connected with the front baffle (17) in a buckling mode.

10. A trolley for construction sites according to claim 6, characterized in that: the coating net (13) is a dense mesh net.

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