CN214689600U

CN214689600U - Be used for construction to use concrete handcart

Info

Publication number: CN214689600U
Application number: CN202120320166.7U
Authority: CN
Inventors: 郭燕菁
Original assignee: Individual
Current assignee: Taizhou Jingang Construction Engineering Co.,Ltd.
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-12
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a concrete handcart for building construction, which comprises a carriage and a carriage plate, the front end of the carriage is connected with a vehicle door through a vehicle door lifting structure, the front part of the carriage is fixedly connected with a movable block in a bilateral symmetry mode, a vehicle plate is symmetrically provided with hinged seats in the bilateral symmetry mode corresponding to the movable block, the movable block is rotatably connected with the hinged seats, the front end of the vehicle plate is symmetrically provided with front wheels, the middle part of the rear end is provided with rear wheels, supporting blocks are symmetrically arranged on the upper end face of the rear part of the vehicle plate in the bilateral symmetry mode, the middle part of the upper end face of the vehicle plate is close to the supporting blocks and is located in the front of the supporting blocks, grooves are formed in the front of the supporting blocks, dumping structures are arranged in the grooves, ratchet wheels are symmetrically arranged on the left side and the right side of the rear wheels, a supporting rod is arranged on the right side of the supporting blocks, a locking structure for controlling the ratchet wheels to stop rotating is arranged inside the supporting rod, the clamping installation clamping block is arranged on the rear side of the supporting rod, a control block is fixedly arranged on the upper end of the supporting rod, and handles are symmetrically arranged on the left side and the right side of the control block.

Description

Be used for construction to use concrete handcart

Technical Field

The utility model relates to a handcart technical field specifically is a be used for concrete handcart for construction.

Background

At present, a door and a carriage of a concrete handcart used for building construction are integrated, the whole handcart needs to be vertically erected during unloading, and a spade is used for shoveling materials which cannot be completely poured out from the handcart, so that the unloading mode needs to consume a large amount of manpower, and the door and the carriage are integrated, so that the unloading process is not convenient; secondly, traditional handcart is stopping carrying out the material and loading or when transporting midway needs to stop, and the handcart can produce and remove, consequently needs additional manpower to carry out the fixed of handcart, increases manpower consumption equally, consequently, the utility model provides a concrete handcart for construction to solve the problem that proposes among the above-mentioned background.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for concrete handcart for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete handcart for building construction is composed of a carriage, the sweep, the carriage front end passes through door elevation structure and connects the door, the anterior bilateral symmetry fixed connection movable block of carriage, the sweep corresponds the movable block department bilateral symmetry and sets up articulated seat, the movable block rotates with articulated seat to be connected, sweep front end bilateral symmetry sets up the front wheel, the rear end middle part sets up the rear wheel, sweep rear portion up end bilateral symmetry sets firmly the supporting shoe, sweep up end middle part is close to the supporting shoe and is located the supporting shoe front side and opens and establish recess and set up the structure of dumping, the rear wheel left and right sides symmetry sets up the ratchet, the sweep is close to the supporting shoe and is located the supporting shoe right side and sets up branch, the inside locking structure who is used for controlling ratchet stall that is provided with of branch, branch is close to locking structure rear side joint installation fixture block, the branch upper end sets firmly the control block, the left and right sides symmetry of control block sets up the handle.

As a further scheme of the utility model, the carriage is close to two and two upper end opening lower extremes of sleeve of the preceding terminal surface department left and right sides fixed connection sleeve and seals, sets up lead screw and lead screw length in the sleeve two and is less than sleeve two, and two lower extremes of sleeve just are located the sweep up end and set up the motor, and motor upper end connection shaft coupling and shaft coupling pass two lower terminal surface connection lead screws of sleeve, fixed connection band pulley on the shaft coupling, fixed connection band pulley in pivot and the pivot is connected to the left side lead screw, and the band pulley of the left and right sides passes through the drive belt and connects.

As the utility model discloses further scheme again, the circular fixed block of bilateral symmetry fixed connection about the door, terminal surface swing joint sleeve one under the circular fixed block, sleeve one is inside to be seted up the screw thread and the cover is established on the lead screw, sleeve one and two sliding connection of sleeve.

As the utility model discloses scheme further again, the structure of pouring down is including setting firmly the fixing base in the recess that the sweep middle part was seted up, connects the cylinder on the fixing base, terminal surface fixed connection under front side fixed connection piece and the connecting block of cylinder and the carriage.

As the utility model discloses further scheme again, terminal surface bilateral symmetry fixed connection support frame under the sweep rear portion sets up the cover and establishes the rear wheel on bearing and the bearing between the support frame, and the ratchet is established to the symmetrical cover of rear wheel left and right sides.

As the utility model discloses still further scheme, locking structure includes the rocker, inside the rocker runs through the sweep and extends to branch, the upper portion rear side of rocker was opened and is equipped with the meshing tooth, one side of rocker sets up push rod and runs through the installation fixture block and extend to the outside, the push rod is close to rocker department and sets up the meshing tooth, outside fixed connection ejector pad, rocker and push rod pass through the pinion meshing, rocker and pinion left part meshing, push rod and pinion right part meshing, pinion swing joint is in the pivot one on the branch inner wall, inside pinion below fixed connection stopper and the rocker that is located of branch passes the stopper, locking structure is two sets of and the symmetry setting.

As a further aspect of the present invention, the rocker extends to the ratchet wheel and the lower end of the rocker locks the ratchet wheel.

As the utility model discloses scheme further again, the installation fixture block is used for dismantling the assembly of the spare part of carrying out the locking structure in the branch.

As a further aspect of the present invention, the control block is provided with a control key for controlling the cylinder and the motor.

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

1. the trolley can be stopped immediately after being driven by a ratchet wheel and a rocker, the trolley is not required to be fixed by redundant workers when materials are added, manpower is saved, safety is improved, the pushing block is only required to be pressed to drive the pushing rod to move, the pushing rod and the pinion are meshed to drive the pinion to rotate, and the pinion and the rocker are meshed to drive the rocker to move up and down, so that the trolley can be driven to move and stop.

2. Through the design have the structure of pouring down, can realize automatic pouring down through pressing the flexible of the control key control cylinder of handle department, save traditional handcart and need the manual work lift up and press the trouble that brings, alleviate workman's burden, save strength.

3. The control key of the motor on the control block is pressed, the motor rotates to drive the coupler to rotate, the coupler rotates to drive the lead screw to rotate to drive the sleeve to rotate, the effect of lifting the vehicle door can be achieved, the vehicle door can be matched with the pouring structure to pour materials when the vehicle door is lifted, and the materials can be loaded when the vehicle door is lifted.

Drawings

Fig. 1 is a schematic structural view of a concrete trolley for building construction.

Fig. 2 is a front view of a concrete truck for construction.

Fig. 3 is a top view of a concrete hand truck for construction.

Fig. 4 is an enlarged view of a concrete hand truck for construction at a.

Fig. 5 is a perspective view of a rear wheel of a concrete truck for construction.

Fig. 6 is a perspective view of a locking structure used in a concrete truck for construction.

In the figure: 1. a carriage; 101. a vehicle door; 1011. a round fixed block; 1012. a first sleeve; 2. turning a plate; 3. a front wheel; 4. a rear wheel; 401. a support frame; 402. a bearing; 5. a pouring structure; 501. a fixed seat; 502. a cylinder; 503. connecting blocks; 6. a support block; 7. a hinged seat; 701. a movable block; 8. a vehicle door lifting structure; 801. a second sleeve; 802. a screw rod; 803. a motor; 804. a coupling; 805. a pulley; 806. a transmission belt; 9. a locking structure; 901. a rocker; 902. a limiting block; 904. a first rotating shaft; 905. a pinion gear; 906. a push rod; 907. a push block; 10. a ratchet wheel; 11. a strut; 12. mounting a clamping block; 13. a control block; 14. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, in an embodiment of the present invention, to achieve the above object, the present invention provides the following technical solutions:

a concrete handcart for building construction comprises a carriage 1 and a carriage plate 2, wherein the front end of the carriage 1 is connected with a vehicle door 101 through a vehicle door lifting structure 8, the front part of the carriage 1 is fixedly connected with a movable block 701 in a bilateral symmetry manner, hinge seats 7 are arranged on the carriage plate 2 in the bilateral symmetry manner corresponding to the movable block 701, the movable block 701 is rotatably connected with the hinge seats 7, front wheels 3 are arranged at the front end of the carriage plate 2 in the bilateral symmetry manner, rear wheels 4 are arranged at the middle part of the rear end, supporting blocks 6 are fixedly arranged at the upper end surface of the rear part of the carriage plate 2 in the bilateral symmetry manner, the supporting blocks 6 are used for supporting the carriage 1, a groove is arranged at the front side of the supporting blocks 6 at the middle part of the upper end surface of the carriage plate 2 close to the supporting blocks 6 and is internally provided with a dumping structure 5 for dumping materials, ratchet wheels 10 are symmetrically arranged at the left side and the right side of the rear wheels 4, a supporting block 6 is provided with a supporting rod 11 at the right side of the supporting block 6, a locking structure 9 for controlling the ratchet wheels 10 to stop rotating is arranged inside the supporting rod 11, the locking structure 9 is used for clamping the ratchet wheel 10 to fix the handcart, the supporting rod 11 is clamped and installed with a clamping block 12 close to the rear side of the locking structure 9, the upper end of the supporting rod 11 is fixedly provided with a control block 13, and the left side and the right side of the control block 13 are symmetrically provided with handles 14.

The left side and the right side of the carriage 1 near the front end face are fixedly connected with a second sleeve 801, the lower end of an opening at the upper end of the second sleeve 801 is sealed, a screw rod 802 is arranged in the second sleeve 801, the length of the screw rod 802 is smaller than that of the second sleeve 801, a motor 803 is arranged at the lower end of the second sleeve 801 and is located at the upper end face of the vehicle plate 2, the upper end of the motor 803 is connected with a coupling 804, the coupling 804 penetrates through the lower end face of the second sleeve 801 to be connected with the screw rod 802, a belt pulley 805 is fixedly connected to the coupling 804, the screw rod 802 at the left side is connected with a rotating shaft and a belt pulley 805 fixedly connected to the rotating shaft, and the belt pulleys 805 at the left side and the right side are connected through a transmission belt 806.

The left side and the right side of the vehicle door 101 are symmetrically and fixedly connected with a round fixing block 1011, the lower end face of the round fixing block 1011 is movably connected with a first sleeve 1012, threads are formed in the first sleeve 1012 and sleeved on the screw rod 802, and the first sleeve 1012 is in sliding connection with a second sleeve 801.

Wherein, structure 5 of pouring off is including fixing the fixing base 501 in the recess that the sweep 2 middle part was seted up, connects cylinder 502 on the fixing base 501, and the front side fixed connection piece 503 and the connecting block 503 of cylinder 502 and carriage 1 lower terminal surface fixed connection, carriage 1 slope when cylinder 502 goes up and down.

The lower end face of the rear part of the vehicle board 2 is fixedly connected with support frames 401 in a bilateral symmetry mode, a bearing 402 is arranged between the support frames 401, a rear wheel 4 is sleeved on the bearing 402, and ratchet wheels 10 are symmetrically sleeved on the left side and the right side of the rear wheel 4.

The locking structure 9 comprises a rocker 901, the rocker 901 penetrates through the vehicle board 2 and extends to the inside of the supporting rod 11, the rear side of the upper portion of the rocker 901 is provided with meshing teeth, one side of the rocker 901 is provided with a push rod 906, the push rod 906 penetrates through the mounting fixture block 12 and extends to the outside, the meshing teeth are arranged at the position, close to the rocker 901, of the push rod 906, the outer side of the push rod 907 is fixedly connected with a push block 907, the rocker 901 and the push rod 906 are meshed through a pinion 905, the left portion of the rocker 901 is meshed with the left portion of a pinion 905, the push rod 906 is meshed with the right portion of the pinion 905, the pinion 905 is movably connected to a first rotating shaft 904 fixedly connected to the inner wall of the supporting rod 11, the inside of the supporting rod 11 is located below the pinion 905, a limiting block 902 is fixedly connected with the rocker 901 penetrates through the limiting block 902, and the locking structure 9 is two groups and is symmetrically arranged.

Wherein, the rocker 901 extends to the ratchet 10 and the lower end of the rocker 901 locks the ratchet 10.

The mounting fixture block 12 is used for assembling parts of the locking structure 9 in the support rod 11 after being disassembled.

Wherein, the control block 13 is provided with control keys for controlling the air cylinder 502 and the motor 803.

The utility model discloses a theory of operation is:

when constructors need to assemble materials, the pushing blocks 907 on two sides are pressed to enable the pushing rod 906 to move inwards, the pushing rod 906 drives the pinion 905 which is connected in an engaged mode to rotate, meanwhile, the pinion 905 drives the rocker 901 which is engaged to move downwards, the rocker 901 clamps the ratchet 10 at the moment, the rear wheel of the trolley is locked and fixed, when the materials are loaded, the pushing rod 906 is pulled outwards to enable the rocker 901 to be separated from the ratchet 10, and the trolley can freely move to a required place by holding the handle 14 by hands.

If the material is to be poured, firstly, a control key of a motor 803 on the control block 13 is pressed, the motor 803 rotates to drive a coupler 804 to rotate, so that a screw rod 802 is driven to rotate, the screw rod 802 rotates to drive a sleeve 1012 to rotate, the sleeve 1012 rotates to be connected to the lower end face of a circular fixed block 1011, the screw rod 802 on the left side is driven by a transmission belt 806 to simultaneously ascend, at the moment, a vehicle door 101 ascends, the control key of a cylinder 502 on the control block 13 is pressed, the cylinder 502 slowly stretches up to enable a carriage 1 to ascend and pour, and when a locking structure 9 has a problem, the parts can be replaced by disassembling an installation clamping block.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A concrete trolley for building construction comprises a carriage (1) and a trolley plate (2), and is characterized in that the front end of the carriage (1) is connected with a vehicle door (101) through a vehicle door lifting structure (8), the front part of the carriage (1) is bilaterally and symmetrically fixedly connected with a movable block (701), hinge seats (7) are bilaterally and symmetrically arranged at the position, corresponding to the movable block (701), of the trolley plate (2), the movable block (701) is rotationally connected with the hinge seats (7), front wheels (3) are bilaterally and symmetrically arranged at the front end of the trolley plate (2), rear wheels (4) are arranged at the middle part of the rear end, support blocks (6) are bilaterally and symmetrically arranged at the upper end face of the rear part of the trolley plate (2), a dumping structure (5) is arranged at the middle part of the upper end face of the trolley plate (2) close to the support blocks (6) and at the front side of the support blocks (6), ratchet wheels (10) are symmetrically arranged at the left and right sides of the rear wheels (4), a support rod (11) close to the support blocks (6), a locking structure (9) used for controlling the ratchet wheel (10) to stop rotating is arranged inside the supporting rod (11), the supporting rod (11) is connected with a clamping block (12) in a clamping mode close to the rear side of the locking structure (9), a control block (13) is fixedly arranged at the upper end of the supporting rod (11), and handles (14) are symmetrically arranged on the left side and the right side of the control block (13).

2. The concrete trolley for building construction as claimed in claim 1, wherein the left side and the right side of the carriage (1) near the front end face are fixedly connected with a second sleeve (801), the upper end opening and the lower end of the second sleeve (801) are closed, a screw rod (802) is arranged in the second sleeve (801), the length of the screw rod (802) is smaller than that of the second sleeve (801), a motor (803) is arranged at the lower end of the second sleeve (801) and is located on the upper end face of the trolley board (2), the upper end of the motor (803) is connected with a coupler (804), the coupler (804) penetrates through the lower end face of the second sleeve (801) to be connected with the screw rod (802), the coupler (804) is fixedly connected with a belt pulley (805), the left side screw rod (802) is connected with a rotating shaft and is fixedly connected with the belt pulley (805), and the belt pulleys (805) at the left side and the right side are connected through a transmission belt (806).

3. The concrete trolley for building construction as claimed in claim 2, wherein the left and right sides of the car door (101) are symmetrically and fixedly connected with a circular fixing block (1011), the lower end surface of the circular fixing block (1011) is movably connected with a first sleeve (1012), the first sleeve (1012) is internally threaded and sleeved on the screw rod (802), and the first sleeve (1012) and the second sleeve (801) are connected in a sliding manner.

4. A concrete wheelbarrow for building construction according to claim 3, characterized in that the dumping structure (5) comprises a fixed seat (501) fixed in a groove formed in the middle of the carriage plate (2), a cylinder (502) is connected to the fixed seat (501), a connecting block (503) is fixed to the front side of the cylinder (502), and the connecting block (503) is fixedly connected with the lower end face of the carriage (1).

5. The concrete trolley for building construction as claimed in claim 4, wherein the lower end surface of the rear part of the trolley plate (2) is fixedly connected with the support frames (401) in a bilateral symmetry manner, the bearings (402) are arranged between the support frames (401), the rear wheels (4) are sleeved on the bearings (402), and the ratchet wheels (10) are symmetrically sleeved on the left side and the right side of the rear wheels (4).

6. The concrete trolley for building construction according to claim 5, wherein the locking structure (9) comprises a rocker (901), the rocker (901) extends into the strut (11) through the trolley panel (2), the upper rear side of the rocker (901) is provided with meshing teeth, one side of the rocker (901) is provided with a push rod (906), the push rod (906) extends to the outside through the mounting fixture block (12), the push rod (906) is provided with meshing teeth near the rocker (901), the outer side is fixedly connected with a push block (907), the rocker (901) and the push rod (906) are meshed through a pinion (905), the rocker (901) and the left part of the pinion (905) are meshed, the push rod (906) and the right part of the pinion (905) are meshed, the pinion (905) is movably connected to a first rotating shaft (904) fixedly connected to the inner wall of the strut (11), the inner part of the strut (11) is positioned below the pinion (905), the limiting block (902) is fixedly connected, and the rocker (901) passes through the limiting block (902), the locking structures (9) are arranged in two groups and are symmetrically arranged.

7. A concrete trolley for use in building construction according to claim 6, characterized in that the rocker (901) extends to the ratchet (10) and the lower end of the rocker (901) catches the ratchet (10).

8. A concrete trolley for use in building operations according to claim 7, characterized in that said mounting blocks (12) are adapted to be disassembled for assembly of the parts of the locking structure (9) in the pole (11).

9. A concrete trolley for use in building construction according to claim 8, characterized in that the control block (13) is provided with control keys for controlling the cylinder (502) and the motor (803).