CN112429051A

CN112429051A - Cement transport handcart for construction

Info

Publication number: CN112429051A
Application number: CN202011416540.XA
Authority: CN
Inventors: 金纪龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-03-02

Abstract

The invention discloses a cement carrying handcart for building construction, which comprises an external shell and a storage bin, the outer part of the outer shell is provided with a moving wheel and a lifting handle, the lower surface of the lifting handle is fixedly connected with a supporting rod, the outer wall of the outer shell is provided with a circular through hole, the material storage bin is movably connected with the circular through hole through a rotating shaft, the left side and the right side of the material storage bin are fixedly connected with a carrying handle, the cement carrying trolley for building construction has the advantages that the storage bin can not incline when the trolley is lifted up and cement can not flow out to prevent material leakage through the cooperation of the external shell, the storage bin, the turnover device, the brake device and other mechanisms, and when meeting emergency, can be fast steady stop, can not produce jolting, solved current handcart when lifting up the handle inside cement flow out easily, the not good still problem that jolts of braking effect can produce moreover when parkking.

Description

Cement transport handcart for construction

Technical Field

The invention relates to a transportation tool, in particular to a cement carrying trolley for building construction.

Background

In the building construction, cement is the building material commonly used, cement is at the in-process of transport, adopt the handcart to transport usually, but current handcart has some defects, current handcart's supporting mechanism comprises two wheels and two branches, lift the handle during removal and make two branches liftoff, support by staff and two wheels and move, this in-process of lifting the handle, the storehouse of holding cement is lifted up, the skew slope takes place, inside cement flows easily, take place the hourglass material, if can make the storehouse of holding keep the level always, just can not take place the hourglass material.

And current handcart does not set up the brake, is inconvenient stopping in pushing the in-process, if meet emergency, need stop, generally puts down branch and contacts ground, brakes with the frictional force on branch and ground, but the handcart weight of filling with cement is heavier, inertia is great, and the braking effect of branch is not good, can't stop in time, jolts in the braking process moreover can spill extravagant raw materials with cement.

Disclosure of Invention

The invention aims to provide a cement carrying trolley for building construction, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a cement transport handcart for construction, includes outside casing and storage bin, the outside of outside casing is equipped with the removal wheel and lifts up the handle, lift up the lower fixedly connected with bracing piece of handle, circular through-hole and storage bin are seted up to the outer wall of outside casing and pass through rotation axis swing joint with this circular through-hole, the left and right sides fixedly connected with of storage bin carries the handle, the structure of storage bin is hollow semiellipse circular post and its degree of depth is greater than the width, one side fixedly connected with ejection of compact that lifts up the handle is kept away from to outside casing is used for supporting subaerial support piece, lift up the handle and keep away from the one end fixedly connected with handle of outside casing, it is equipped with two and is located the positive and negative both sides of outside casing respectively to lift up the handle.

As a further scheme of the invention: the two lifting handles are fixedly connected through a connecting plate, the upper surface of the connecting plate is fixedly connected with a turnover device, and the turnover device is in transmission connection with the material storage bin.

As a still further scheme of the invention: turning device includes take-up pulley, hand pole and acts as go-between, the take-up pulley passes through fixing base swing joint and hand pole and take-up pulley fixed connection with the upper surface of connecting plate, the bottom surface fixedly connected with pull ring of storage bin and the both ends of acting as go-between respectively with pull ring and take-up pulley fixed connection.

As a still further scheme of the invention: the brake device comprises a brake piece, a reset device and a driving device, the brake piece is movably connected with the outer wall of the outer shell through a central shaft, and the reset device is fixedly connected with the brake piece and the driving device is in lap joint with the brake piece.

As a still further scheme of the invention: the resetting device comprises a fixing plate and an elastic piece, and two ends of the elastic piece are respectively and fixedly connected with the fixing plate and the brake piece.

As a still further scheme of the invention: drive arrangement includes supporting sleeve, plunger sleeve and push pedal, the supporting sleeve passes through the air duct intercommunication with the plunger sleeve, the first sealing plug of bottom fixedly connected with of supporting sleeve and bracing piece joint and bracing piece, first sealing plug and supporting sleeve's inner wall sealing contact and supporting sleeve's bottom surface fixedly connected with universal wheel, plunger sleeve's inner wall joint has second sealing plug and second sealing plug to pass through push rod fixed connection with the push pedal, push pedal and brake piece overlap joint.

As a still further scheme of the invention: when the first sealing plug is located at the lowest position, the braking piece is overlapped with the moving wheel.

Compared with the prior art, the invention has the beneficial effects that:

this cement transport handcart for construction, through the cooperation between mechanisms such as outside casing, storage bin, turning device, brake equipment, when making to lift up the handcart, the storage bin can not take place the slope, and cement can not flow, prevents to produce and leaks the material, and when meetting emergency, can be fast steady shut down, can not produce jolting, solved current handcart the cement of inside when lifting up the handle flow easily, the braking effect still can produce the problem of jolting well in addition when parkking.

Drawings

Fig. 1 is a schematic structural view of a cement transporting cart for construction.

Fig. 2 is a schematic illustration of the stop of the cement handling cart for construction.

Fig. 3 is a cross-sectional view of an exterior housing of a cement handling cart for construction.

Fig. 4 is a schematic view of the structure of the outer shell of the cement handling cart for construction.

Fig. 5 is a schematic structural view of a storage bin in the cement-transporting cart for construction.

In the figure: 1. an outer housing; 2. a storage bin; 3. a rotating shaft; 4. a carrying handle; 5. lifting the handle; 6. a hand grip; 7. a connecting plate; 8. a fixed seat; 9. a take-up pulley; 10. a hand lever; 11. a support bar; 12. a support sleeve; 13. a first sealing plug; 14. a universal wheel; 15. an air duct; 16. a plunger sleeve; 17. a push rod; 18. a second sealing plug; 19. pushing the plate; 20. a braking member; 21. a central shaft; 22. a moving wheel; 23. a support member; 24. a fixing plate; 25. an elastic member; 26. a pull ring; 27. and pulling a wire.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Example 1

Referring to fig. 1 to 5, a cement-transporting cart for construction includes an outer case 1 and a storage bin 2, the outer part of the outer shell 1 is provided with a moving wheel 22 and a lifting handle 5, the lower surface of the lifting handle 5 is fixedly connected with a support rod 11, the outer wall of the outer shell 1 is provided with a circular through hole, the material storage bin 2 is movably connected with the circular through hole through a rotating shaft 3, the left side and the right side of the storage bin 2 are fixedly connected with a handle 4, the storage bin 2 is a hollow semi-elliptic cylinder, the depth of the storage bin is larger than the width of the storage bin, a support 23 for supporting on the ground during discharging is fixedly connected to one side of the outer housing 1 away from the lifting handle 5, the lifting handle 5 is fixedly connected with a hand grip 6 at one end far away from the outer shell 1, and the two lifting handles 5 are respectively positioned on the front side and the back side of the outer shell 1.

During discharging, the material storage bin 2 needs to be rotated to pour out the cement inside, in order to facilitate discharging, the two lifting handles 5 are fixedly connected through the connecting plate 7, the upper surface of the connecting plate 7 is fixedly connected with the turnover device, and the turnover device is in transmission connection with the material storage bin 2.

Turning device's structure is not injectd additional, as long as satisfy and to drive 2 upsets of storage bin, can pour cement, turning device includes take-up pulley 9,

hand rocker

10 and 27 that act as go-between, 8 swing joint and hand rocker 10 and 9 fixed connection of take-up pulley are passed through with the upper surface of connecting plate 7 to take-up pulley 9, the bottom surface fixedly connected with pull ring 26 of storage bin 2 and the both ends of 27 acting as go-between respectively with pull ring 26 and 9 fixed connection of take-up pulley, when using, rotate hand rocker 10 and drive take-up pulley 9 and rotate, will act as go-between 27 and wind up to drive 2 upsets of storage bin.

In order to brake timely, the brake device further comprises a brake piece 20, a reset device and a driving device, wherein the brake piece 20 is movably connected with the outer wall of the outer shell 1 through a central shaft 21, the reset device is fixedly connected with the brake piece 20, and the driving device is overlapped with the brake piece 20.

The structure of the resetting device is not limited, as long as the resetting device can reset the braking member 20 without affecting the contact between the braking member 20 and the moving wheel 22, in this embodiment, the resetting device includes a fixed plate 24 and an elastic member 25, and two ends of the elastic member 25 are fixedly connected with the fixed plate 24 and the braking member 20 respectively.

Furthermore, in order to match with the operation habit of the existing trolley, the driving device in the embodiment is adopted, the driving device comprises a support sleeve 12, a plunger sleeve 16 and a push plate 19, the support sleeve 12 is communicated with the plunger sleeve 16 through an air duct 15, the support sleeve 12 is clamped with the support rod 11, the bottom of the support rod 11 is fixedly connected with a first sealing plug 13, the first sealing plug 13 is in sealing contact with the inner wall of the support sleeve 12, the bottom surface of the support sleeve 12 is fixedly connected with a universal wheel 14, the inner wall of the plunger sleeve 16 is clamped with a second sealing plug 18, the second sealing plug 18 is fixedly connected with the push plate 19 through a push rod 17, and the push plate 19 is in lap joint with a brake piece 20.

Further, when the first sealing plug 13 is located at the lowest position, the braking member 20 overlaps the moving wheel 22.

The working principle of the invention is as follows: when using, adorn cement in storage bin 2, when needing to remove, lift handle 6, slope takes place for outside casing 1, but storage bin 2 can not take place the slope, rotation axis 3 can take place rotatoryly according to the action of gravity, make storage bin 2 keep the level, the unique structure of storage bin 2 makes storage bin 2 can make the adjustment when the slope of outside casing 1 automatically, such design makes cement can not flow out because of storage bin 2 slope when lifting handle 6, prevented the hourglass material. In the moving process, if the emergency needs to stop, the hand grip 6 can be directly put down, after the universal wheel 14 contacts the ground, the first sealing plug 13 continuously descends under the action of gravity, the air in the supporting sleeve 12 is pushed into the plunger sleeve 16 through the air duct 15, the entering air pushes the second sealing plug 18 to move, the push plate 19 pushes the brake piece 20 to rotate, the brake piece is contacted with the moving wheel 22 to generate friction, and the braking effect is achieved.

While 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.

Claims

1. The cement carrying trolley for building construction comprises an outer shell (1) and a storage bin (2), wherein a moving wheel (22) and a lifting handle (5) are arranged outside the outer shell (1), a supporting rod (11) is fixedly connected to the lower surface of the lifting handle (5), the cement carrying trolley is characterized in that a circular through hole is formed in the outer wall of the outer shell (1), the storage bin (2) is movably connected with the circular through hole through a rotating shaft (3), carrying handles (4) are fixedly connected to the left side and the right side of the storage bin (2), the storage bin (2) is a hollow semi-elliptic column, the depth of the storage bin is larger than the width of the storage bin, a supporting piece (23) which is used for supporting on the ground when discharging is fixedly connected to one side of the outer shell (1) far away from the lifting handle (5), and a handle grip (6) is fixedly connected to one end of the lifting handle (5) far away from the outer shell (1), the two lifting handles (5) are respectively positioned on the front side and the back side of the outer shell (1).

2. Cement handling trolley according to claim 1, characterized in that the two lifting handles (5) are fixedly connected by a connection plate (7) and the upper surface of the connection plate (7) is fixedly connected with a turning device, which is in driving connection with the storage bin (2).

3. The cement transport trolley for building construction according to claim 2, wherein the turnover device comprises a take-up pulley (9), a hand lever (10) and a pull wire (27), the take-up pulley (9) and the upper surface of the connecting plate (7) are movably connected through a fixing seat (8) and the hand lever (10) is fixedly connected with the take-up pulley (9), and the bottom surface of the storage bin (2) is fixedly connected with a pull ring (26) and the two ends of the pull wire (27) are respectively fixedly connected with the pull ring (26) and the take-up pulley (9).

4. Cement handling trolley according to claim 1, characterized in that it further comprises a braking device, said braking device comprising a braking element (20), a return device and a driving device, said braking element (20) being movably connected to the outer wall of the outer casing (1) through a central shaft (21), said return device being fixedly connected to the braking element (20) and said driving device overlapping the braking element (20).

5. Cement handling trolley according to claim 4, wherein said return means comprise a fixed plate (24) and an elastic member (25), said elastic member (25) being fixedly connected at both ends to the fixed plate (24) and the braking member (20), respectively.

6. The cement carrying trolley for building construction according to claim 4, wherein the driving device comprises a support sleeve (12), a plunger sleeve (16) and a push plate (19), the support sleeve (12) is communicated with the plunger sleeve (16) through an air duct (15), the support sleeve (12) is clamped with the support rod (11) and the bottom of the support rod (11) is fixedly connected with a first sealing plug (13), the first sealing plug (13) is in sealing contact with the inner wall of the support sleeve (12) and the bottom surface of the support sleeve (12) is fixedly connected with a universal wheel (14), the inner wall of the plunger sleeve (16) is clamped with a second sealing plug (18), the second sealing plug (18) is fixedly connected with the push plate (19) through a push rod (17), and the push plate (19) is overlapped with a brake piece (20).

7. Cement handling truck according to claim 6, characterized in that the brake element (20) overlaps the moving wheel (22) when the first sealing plug (13) is in the lowest position.