CN211765607U - Handcart for construction - Google Patents

Abstract

The utility model discloses a handcart for construction, comprising a base plate, the lower extreme fixed mounting of bottom plate has the fixing base, the lower extreme movable mounting of fixing base has the walking wheel, the through-hole has all been seted up at both ends about the bottom plate, two all be equipped with the extension rod in the through-hole, two the equal fixed mounting in outside one end of extension rod has the curb plate, two the inboard of curb plate is all seted up flutedly. The utility model discloses a thereby the dead lever is arranged in the fixed orifices and can be used less handcart, when needs great handcart, through pulling out the extension rod from the through-hole to both sides pulling curb plate, then arrange the extension rod in through rotating baffle on, thereby the width of bottom plate has been increased, the volume of this handcart of further increase, thereby reduce to turn back repeatedly and transport, the efficiency of further increase transportation, thereby take off the front bezel that can be quick in the spout through the front bezel setting, further can unload to the material in the handcart.

Description

Handcart for construction

Technical Field

The utility model relates to a handcart specifically is a handcart for construction.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. Although the material handling technology of the trolley is continuously developed, the trolley is still used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

In the prior art (No. CN201721282780.9), a trolley for building construction includes a trolley and rollers, an inner cavity is arranged inside the trolley, a square clamping groove is formed in one end of the outer wall of the trolley, an articulated shaft is fixedly mounted on one side of the bottom of the trolley and is rotatably connected with a first cover plate, a square clamping block is vertically mounted on the upper surface of the first cover plate, round holes are formed in the surfaces of the clamping blocks, a rotating groove is formed in one side, away from the inner cavity, of the first cover plate, and a square supporting rod is hinged inside the rotating groove.

In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: 1. the handcart in the existing market can not adjust the width, needs to be repeatedly turned back for transportation, consumes physical power, and therefore provides the handcart for building construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a handcart for construction has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a handcart for building construction comprises a bottom plate;

the lower end of the bottom plate is fixedly provided with a fixed seat, the lower end of the fixed seat is movably provided with a travelling wheel, through holes are formed in the left end and the right end of the bottom plate, extension rods are arranged in the two through holes, one end of the outer sides of the two extension rods is fixedly provided with a side plate, the inner sides of the two side plates are respectively provided with a groove, hinges are fixedly arranged at the bottom ends of the inner sides of the two grooves, the two grooves are fixedly hinged with extension plates through the two hinges respectively, the upper ends of the inner sides of the two side plates are fixedly provided with supporting shafts, and the two supporting shafts are movably connected;

two the spout has all been seted up to the inboard of curb plate, two be equipped with the front bezel between the spout, bottom plate lower extreme fixed mounting has back plate A and back plate A to be hollow structure, the equal swing joint in both ends has back plate B, two about back plate A the lower extreme of curb plate respectively with two back plate B fixed connection, the fixed orifices has all been seted up on two back plate B of back plate A inner chamber, it has two dead levers to run through on the back plate A, the equal fixed mounting in the lower extreme left and right sides of back plate A has the handle that pushes away.

As an optimal implementation manner of the utility model, two equal fixed mounting has the limiting plate on the extension rod in the through-hole.

As an embodiment of the present invention, two placing holes have been opened at the opposite end of the extension plate.

As an optimal implementation manner of the present invention, two rubber pads are fixedly mounted on the inner sides of the baffles.

As a preferred embodiment of the present invention, the upper end of the front plate is fixedly mounted with a handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a handcart for construction, thereby can use less handcart in arranging the fixed orifices in through the dead lever, when needs great handcart, through pulling out extension rod from the through-hole to both sides pulling curb plate, then arrange the extension rod in on the extension rod through rotating baffle, thereby the width of bottom plate has been increased, the volume of this handcart of further increase, thereby reduce to turn back repeatedly and transport, the efficiency of further increase transportation, thereby can be quick take off the front bezel in the spout through the front bezel setting, further can unload to the material in the handcart.

2. The utility model relates to a handcart for construction can effectually prevent through the setting of limiting plate that the extension rod from breaking away from in the through-hole, prevents to influence the use of curb plate.

3. The utility model relates to a handcart for construction can effectually play spacing effect through placing the hole and arranging the upper end of extension rod in, further increase the stability of extension plate on the extension rod.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a side view of the utility model of a handcart for building construction;

fig. 2 is a front view of the utility model of a handcart for building construction;

fig. 3 is a top view of the utility model relates to a handcart for construction.

In the figure: 1. a side plate; 2. fixing the rod; 3. a fixed seat; 4. a traveling wheel; 5. a push handle; 6. a base plate; 7. a limiting plate; 8. a through hole; 9. an extension pole; 10. a hinge; 11. placing holes; 12. a groove; 13. an extension plate; 14. a baffle plate; 15. a support shaft; 16. a rubber pad; 17. a front plate; 18. a handle; 19. a chute; 20. a rear plate B; 21. a rear plate A; 22. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a handcart for building construction comprises a bottom plate 6;

a fixed seat 3 is fixedly installed at the lower end of the bottom plate 6, walking wheels 4 are movably installed at the lower end of the fixed seat 3, through holes 8 are formed in the left end and the right end of the bottom plate 6, extension rods 9 are arranged in the two through holes 8, side plates 1 are fixedly installed at one ends of the outer sides of the two extension rods 9, grooves 12 are formed in the inner sides of the two side plates 1, hinges 10 are fixedly installed at the bottom ends of the inner sides of the two grooves 12, the two grooves 12 are fixedly hinged with extension plates 13 through the two hinges 10, supporting shafts 15 are fixedly installed at the upper ends of the inner sides of the two side plates 1, and baffles 14 are movably connected to the two supporting shafts 15;

the inner sides of the two side plates 1 are both provided with sliding grooves 19, a front plate 17 is arranged between the two sliding grooves 19, the lower end of the bottom plate 6 is fixedly provided with a rear plate A21 and the rear plate A21 is of a hollow structure, the left end and the right end of the rear plate A21 are both movably connected with a rear plate B20, the lower ends of the two side plates 1 are respectively and fixedly connected with the two rear plates B20, two rear plates B20 in the inner cavity of the rear plate A21 are both provided with fixing holes 22, two fixing rods 2 penetrate through the rear plate A21, the left side and the right side of the lower end of the rear plate A21 are both fixedly provided with push handles 5, the push handles 2 are arranged in the fixing holes 22 so that a small handcart can be used, when a large handcart is needed, the side plates 1 are pulled out from the through holes 8 by pushing the handcart towards both sides, then the extension plate 13 is arranged on the extension rod 9 by the rotary baffle plate 14, so that the, the volume of this handcart of further increase to reduce and turn back repeatedly and transport, the efficiency of further increase transportation thereby can be quick take off front bezel 17 in spout 19 through front bezel 17 setting, further can unload the material in the handcart.

In this embodiment (as shown in fig. 2), two equal fixed mounting has limiting plate 7 on the extension rod 9 in the through-hole 8, can effectually prevent through limiting plate 7 that extension rod 9 breaks away from in the through-hole 8, prevents to influence the use of curb plate 1.

In this embodiment (see fig. 2), two opposite ends of the extension board 13 are both provided with a placing hole 11, and the placing hole 11 is placed at the upper end of the extension rod 9, so that the limiting effect can be effectively achieved, and the stability of the extension board 13 on the extension rod 9 is further improved.

In this embodiment (see fig. 2), rubber pads 16 are fixedly mounted on inner sides of the two baffles 14, and the rubber pads 16 can effectively increase the firmness of the baffles 14 for fixing the extension plate 13 in the groove 12, thereby further reducing the noise generated by the shake of the extension plate 13.

In this embodiment (please refer to fig. 3), a handle 18 is fixedly installed at the upper end of the front plate 17, and the front plate 17 can be conveniently pulled by the handle 18, so that the material on the trolley can be further conveniently unloaded.

It should be noted that the utility model relates to a handcart for building construction, including curb plate 1, dead lever 2, fixing base 3, walking wheel 4, push away handle 5, bottom plate 6, limiting plate 7, through-hole 8, extension rod 9, hinge 10, place hole 11, recess 12, extension plate 13, baffle 14, back shaft 15, rubber pad 16, front bezel 17, handle 18, spout 19, back board B20, back board A21, fixed orifices 22, the part is the component that general standard component or skilled person know, its structure and principle all can be known or can be known through the conventional experimental method for this technical staff, during operation, place in fixed orifices 22 through dead lever 2 and can use less handcart, when needing bigger handcart, pull out extension rod 9 from through-hole 8 through pulling curb plate 1 to both sides, then place extension plate 13 on extension rod 9 through rotatory baffle 14, thereby increasing the width of the bottom plate 6, further increasing the volume of the trolley, reducing the repeated folding back for transportation, further increasing the efficiency of transportation, the front plate 17 is arranged in the sliding groove 19, so that the front plate 17 can be quickly taken down, the materials in the handcart can be further unloaded, the extension rod 9 can be effectively prevented from being separated from the through hole 8 by the limiting plate 7, the use of the side plate 1 is prevented from being influenced, the upper end of the extension rod 9 is arranged with the placing hole 11, thereby effectively playing a role of limiting, further increasing the stability of the extension plate 13 on the extension rod 9, the firmness of the baffle plate 14 for fixing the extension plate 13 in the groove 12 can be effectively improved through the rubber pad 16, the noise generated by the shaking of the extension plate 13 is further reduced, the front plate 17 can be conveniently pulled through the handle 18, and the materials on the handcart can be further conveniently unloaded.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The trolley for building construction is characterized by comprising a bottom plate (6);

the lower end of the bottom plate (6) is fixedly provided with a fixing seat (3), the lower end of the fixing seat (3) is movably provided with a travelling wheel (4), through holes (8) are formed in the left end and the right end of the bottom plate (6), extension rods (9) are arranged in the two through holes (8), side plates (1) are fixedly arranged at one ends of the outer sides of the two extension rods (9), grooves (12) are formed in the inner sides of the two side plates (1), hinges (10) are fixedly arranged at the bottom ends of the inner sides of the two grooves (12), extension plates (13) are fixedly hinged to the two grooves (12) through the two hinges (10), supporting shafts (15) are fixedly arranged at the upper ends of the inner sides of the two side plates (1), and baffles (14) are movably connected to the two supporting shafts (15);

two spout (19) have all been seted up to the inboard of curb plate (1), two be equipped with front bezel (17) between spout (19), bottom plate (6) lower extreme fixed mounting has back plate A (21) and back plate A (21) to be hollow structure, the equal swing joint in both ends has back plate B (20), two about back plate A (21) the lower extreme of curb plate (1) respectively with two back plate B (20) fixed connection, fixed orifices (22) have all been seted up on two back plate B (20) of back plate A (21) inner chamber, it has two dead levers (2) to run through on back plate A (21), the equal fixed mounting in the lower extreme left and right sides of back plate A (21) pushes away (5).

2. The trolley for construction according to claim 1, wherein: two equal fixed mounting has limiting plate (7) on extension rod (9) in through-hole (8).

3. The trolley for construction according to claim 1, wherein: two the relative one end of extension board (13) all is seted up and is placed hole (11).

4. The trolley for construction according to claim 1, wherein: rubber pads (16) are fixedly arranged on the inner sides of the two baffles (14).

5. The trolley for construction according to claim 1, wherein: the upper end of the front plate (17) is fixedly provided with a handle (18).

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