CN211166917U

CN211166917U - Road construction concrete floor truck

Info

Publication number: CN211166917U
Application number: CN201922196394.3U
Authority: CN
Inventors: 刘峰; 张永红; 杨小永; 王耀军; 曾钱帮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-04
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a road construction concrete floor truck belongs to concrete transport field, including mounting bracket, car hopper, fixed knot construct, motor power, speed reducer, a gear, No. two gears, No. three gears, power shaft, differential mechanism, battery, power wheel, push rod. The utility model discloses a motor power drives, utilize the speed reducer to carry out preliminary speed reduction, utilize No. one gear, No. two gears, No. three gears, and carry out the secondary through the gear ratio of difference with No. four gears on the differential mechanism and slow down, and then provide great moment for the power wheel, when the staff promoted this dolly body power of going up a slope not enough, open control switch motor power and can drive this dolly and go up a slope, because the degree of slowing down is great, the moment meganess that provides is low, so provide the power of going up a slope while the dolly can not be because of the slippage in the staff hand too fast, and then increased the security that this dolly used.

Description

Road construction concrete floor truck

Technical Field

The utility model relates to a concrete handling field, especially a road construction concrete floor truck.

Background

The concrete carrying trolley is an important concrete carrying tool in road construction, and plays an important role in carrying concrete in an area which cannot be reached by a large concrete mixer truck.

The existing concrete carrying trolley is often manually pushed, a strong skill needs to be mastered when the concrete carrying trolley is manually pushed, the concrete carrying trolley can be out of support due to the physical strength of workers when the concrete carrying trolley is pushed to ascend, and then the concrete carrying trolley leads the trolley to go backwards to cause danger to the workers, and the problem of road construction concrete carrying trolley is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, designed a road construction concrete floor truck.

The technical scheme of the utility model is that the road construction concrete carrying trolley comprises a mounting frame, a trolley hopper, a fixed structure, a power motor, a speed reducer, a first gear, a second gear, a third gear, a power shaft, a differential mechanism, a storage battery, a power wheel and a push rod, wherein the front end of the bottom of the trolley hopper is rotatably arranged on the mounting frame, the fixed structure is arranged at the rear part of the mounting frame, the power motor is arranged on the mounting frame, the speed reducer is arranged on the mounting frame, the input end of the speed reducer is connected with the rotating shaft of the power motor, the first gear is arranged on an output shaft of the speed reducer, the second gear is rotatably arranged on the mounting frame and meshed with the first gear, the third gear is arranged on the side surface of the first gear, the power shaft is arranged below the mounting frame, the differential mechanism is arranged in the middle part of the, the storage battery is arranged at the rear part of the mounting frame, the two power wheels are respectively arranged at two sides of the power shaft, and the push rod is arranged at the rear part of the mounting frame.

Preferably, the fixed structure comprises a mounting pipe and a turning rod, the mounting pipe is mounted at the rear part of the car hopper, the turning rod can be rotatably inserted into the mounting pipe, and the turning rod is a rod-shaped structure with two ends of the rod-shaped structure being provided with rod-shaped structures which are perpendicular to each other.

Preferably, the third gear is a one-way gear.

Preferably, the push rod is provided with a control switch, the control switch is installed below the rear end of the push rod, and the push rod is provided with two rod-shaped control switches installed on the push rod on the right side.

Preferably, the diameter of the second gear is larger than that of the first gear, the diameter of the third gear is smaller than that of the second gear, a fourth gear is arranged at the input shaft end of the differential, and the diameter of the fourth gear is larger than that of the third gear and is meshed with the third gear.

Advantageous effects

The utility model provides a road construction concrete floor truck, possess following beneficial effect, this dolly is through its structural design, utilize motor power to drive, utilize the speed reducer to carry out preliminary speed reduction, utilize a gear, No. two gears, No. three gears, carry out the secondary through the gear ratio of difference with No. four gears on the differential mechanism and slow down, and then for the power wheel provide great moment, when staff promotes this dolly uphill body power not enough, open control switch motor power and can drive this dolly uphill, because the degree of slowing down is great, the moment big speed that provides is low, so can not be because of the slippage from the staff hand too fast while providing uphill power, and then increased the security that this dolly used, and then solved the problem that proposes in the background art.

Drawings

FIG. 1 is a schematic structural view of a concrete carrying trolley for road construction according to the present invention;

FIG. 2 is a schematic structural view of a concrete dumping state of the concrete carrying trolley for road construction according to the present invention;

FIG. 3 is a schematic view of a side view of a part of the road construction concrete carrying trolley, wherein the part of the road construction concrete carrying trolley is matched with a first gear, a second gear, a third gear and a fourth gear;

figure 4 is the road construction concrete floor truck's right side looks structural schematic.

In the figure, 1, a mounting frame; 2. a car hopper; 3. a power motor; 4. a speed reducer; 5. a first gear; 6. a second gear; 7. a third gear; 8. a power shaft; 9. a differential mechanism; 10. a storage battery; 11. a power wheel; 12. a push rod; 13. installing a pipe; 14. a crank lever; 15. a control switch; 16. and a fourth gear.

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. 1-4, the present invention provides a technical solution: a road construction concrete carrying trolley comprises a mounting frame 1, a trolley hopper 2, a fixing structure, a power motor 3, a speed reducer 4, a first gear 5, a second gear 6, a third gear 7, a power shaft 8, a differential mechanism 9, a storage battery 10, a power wheel 11 and a push rod 12, wherein the front end of the bottom of the trolley hopper 2 is rotatably mounted on the mounting frame 1, the fixing structure is arranged at the rear part of the mounting frame 1, the power motor 3 is mounted on the mounting frame 1, the power motor 3 is a 24V direct current brushless motor, the speed reducer 4 is mounted on the mounting frame 1, the input end of the speed reducer is connected with a rotating shaft of the power motor 3, the first gear 5 is mounted on an output shaft of the speed reducer 4, the second gear 6 is rotatably mounted on the mounting frame 1 and meshed with the first gear 5, the third gear 7 is mounted on the side surface of the first gear 5, the power shaft 8 is, for the prior art, a differential mechanism 9 is arranged in the middle of a power shaft 8 and is connected with a third gear 7 in an occluded mode, the differential mechanism 9 is in the prior art, the differential mechanism 9 in the trolley comprises a leading-out input rotating shaft, a fourth gear 16 is arranged on the differential mechanism, a storage battery 10 is arranged on the upper rear portion of an installation frame 1, the storage battery 10 is formed by connecting two 12V lead-acid storage batteries in series, two power wheels 11 are respectively arranged on two sides of the power shaft 8, the power wheels 11 are wheels and can be selected from 300-10 type tires, and a push rod 12 is arranged on the.

The utility model discloses in, fixed knot constructs including installation pipe 13, turning 14, and installation pipe 13 is installed in car hopper 2 rear portion, and the rotatable cartridge of turning 14 is on installation pipe 13, and turning 14 is the rod-like structure that mutually perpendicular's rod-like structure was installed for a rod-like structure both ends, utilizes the rod-like structure of turning 14 lower extreme to catch on the rear end of mounting bracket 1, and then fixes car hopper 2.

The utility model discloses in, No. 7 gears are single tooth wheel, and then when the staff initiative promoted the dolly and go forward, single tooth wheel's No. 7 gears can the free rotation, and then avoid driving speed reducer 4 and power motor 3 and rotate passively, and then reduce the resistance that the staff promoted this dolly.

The utility model discloses in, be equipped with control switch 15 on push rod 12, control switch 15 is installed in push rod 12 rear end below, and push rod 12 is two rod-like structure control switch 15 and installs on the push rod 12 that is located the right side, and then through the operation of control switch 15 control motor power 3, and control switch 15 is the inching switch, and control switch 15 can not put through after the staff loosens control switch 15, and then has increased the security of this dolly.

The utility model discloses in, No. two 6 diameters of gear are greater than a gear 5, and No. three 7 diameters of gear are less than No. two 6, and differential mechanism 9's input axle head is equipped with No. four gears 16, and No. four 16 diameters of gear are greater than No. three gears 7 and with No. three 7 interlocks, and then realize the secondary through the gear ratio difference of the different diameters and slow down, and then increase the stability of this dolly operation.

The utility model discloses in, this dolly is for manual drive on the level road, and then has reduced the use amount of battery, and then has reduced manufacturing cost, and multiple speed reduction can utilize the motor drive of less power in addition. Further saving costs.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

In this embodiment:

when the car hopper is used, firstly, concrete is loaded into the car hopper 2, then a worker holds the push rod 12 and pushes the push rod, so that the mounting frame 1 is driven to advance, further, the concrete in the car hopper 2 is driven to advance, when the concrete needs to be unloaded, the push rod 12 is pushed upwards, further, the push rod 12 is driven to rotate upwards, further, the turning rod 14 is rotated, so that a lower rod-shaped structure of the turning rod 14 is not hooked on the mounting frame 1 any more, then the push rod 12 is continuously pushed upwards, as the gravity center of the car hopper 2 exceeds the rotatable connecting part of the car hopper 2, the car hopper overturns forwards, further, the concrete is unloaded, then the car hopper is rotated back by the worker, and the car hopper 2 is locked by rotating the turning rod 14 after the worker visits;

when the trolley is pushed to go up a slope, a worker turns on the control switch 15, the storage battery 10 is powered by the control switch 15 to drive the power motor 3 to rotate, the power motor 3 is decelerated by the speed reducer 4 to drive the first gear 5 to rotate, the first gear 5 rotates to drive the second gear 6 to rotate, the second gear 6 is larger than the first gear 5, the angular speed of the second gear 6 is smaller than that of the first gear 5, the second gear 5 drives the third gear 7 mounted on the second gear to rotate, the angular speed of the third gear 7 is equal to that of the second gear 5, the third gear 7 rotates to drive the fourth gear 16 to rotate, the fourth gear 16 is larger than the diameter of the third gear 7, the angular speed of the fourth gear is smaller than that of the third gear 7, and secondary deceleration is realized by the gear set;

after the secondary speed reduction of the gear set, the fourth gear 16 drives the differential 9 to rotate through the input shaft, further drives the shaft connected with the power wheel 11 in the power shaft 8 to rotate, further drives the power wheel 11 to rotate, further realizes the active rotation of the power wheel 11, and further pushes the trolley to advance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A road construction concrete carrying trolley comprises a mounting frame (1), a trolley hopper (2), a fixed structure, a power motor (3), a speed reducer (4), a first gear (5), a second gear (6), a third gear (7), a power shaft (8), a differential (9), a storage battery (10), a power wheel (11) and a push rod (12), wherein the front end of the bottom of the trolley hopper (2) is rotatably mounted on the mounting frame (1), the fixed structure is arranged at the rear part of the mounting frame (1), the power motor (3) is mounted on the mounting frame (1), the speed reducer (4) is mounted on the mounting frame (1), the input end of the speed reducer is connected with a rotating shaft of the power motor (3), the first gear (5) is mounted on an output shaft of the speed reducer (4), the second gear (6) is rotatably mounted on the mounting frame (1) and is meshed with the first gear (5), no. three gear (7) are installed on a gear (5) side, install in mounting bracket (1) below power shaft (8), differential mechanism (9) are installed in power shaft (8) middle part and are connected with No. three gear (7) interlock, battery (10) are installed in rear portion on mounting bracket (1), two power wheel (11) are installed respectively in power shaft (8) both sides, push rod (12) are installed in mounting bracket (1) rear portion.

2. The concrete carrying trolley for road construction as claimed in claim 1, wherein the fixed structure comprises a mounting pipe (13) and a turning rod (14), the mounting pipe (13) is mounted at the rear part of the car hopper (2), the turning rod (14) is rotatably inserted into the mounting pipe (13), and the turning rod (14) is a rod-shaped structure with rod-shaped structures perpendicular to each other mounted at two ends of the rod-shaped structure.

3. The road construction concrete handling trolley according to claim 1, characterized in that the third gear (7) is a one-way gear.

4. The road construction concrete carrying trolley according to claim 1, characterized in that a control switch (15) is arranged on the push rod (12), the control switch (15) is installed below the rear end of the push rod (12), and the push rod (12) is provided with two rod-shaped control switches (15) installed on the push rod (12) on the right side.

5. The road construction concrete carrying trolley according to claim 1, wherein the diameter of the second gear (6) is larger than that of the first gear (5), the diameter of the third gear (7) is smaller than that of the second gear (6), the input shaft end of the differential (9) is provided with a fourth gear (16), and the diameter of the fourth gear (16) is larger than that of the third gear (7) and is meshed with the third gear (7).