CN112757992A

CN112757992A - A commodity circulation car for transporting assembled building material

Info

Publication number: CN112757992A
Application number: CN202011545727.XA
Authority: CN
Inventors: 张玉林; 何俊
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-05-07

Abstract

This scheme belongs to commodity circulation car technical field, concretely relates to commodity circulation car for transporting assembled building material, include: the device comprises a motor, a gear and a first supporting plate; the bottom plate is rotatably arranged at the bottom of the carriage; the rear plate is arranged on the carriage in a sliding manner; the motor is fixedly arranged in the middle of the bottom plate; the gear is rotatably arranged on an output shaft of the motor; one side of the gear is provided with a rack meshed with the gear; the first supporting plate is fixed at one end of the rack; a first cylinder and a second cylinder are arranged in the vehicle body; a first piston rod is arranged in the first air cylinder, and the free end of the first piston rod is contacted with the bottom plate; a second piston rod is arranged in the second cylinder and is fixedly connected with the bottom of the back plate. This scheme all can make the building material level put into inside the carriage to the longer building material of equidimension not, and then reduces the building materials and cause the damage in the transportation, utilizes the effect that the cylinder supported simultaneously, makes the building materials of putting to one side can obtain the auxiliary stay.

Description

A commodity circulation car for transporting assembled building material

Technical Field

This scheme belongs to commodity circulation car technical field, concretely relates to commodity circulation car for transporting assembled building material.

Background

For traditional cast-in-place reinforced concrete and masonry building, the mode that assembly building adopted is to produce at the mill and prefabricate out building element including roof beam, board, post and outer wall, transports to the building mode that the on-the-spot installation construction was accomplished after maintenance and acceptance check are qualified, and assembly type building is the concrete structure that is formed by the assembly of precast concrete component through reliable connected mode, including assembling whole concrete structure, full dress concrete structure, precast concrete component includes prefabricated exterior wall panel, prefabricated interior wallboard, prefabricated coincide floor, prefabricated staircase, superimposed beam etc.. The building materials processed in factories are transported to a construction site through a logistics vehicle, and construction is carried out through working procedures such as assembly.

The logistics vehicle is a unit mobile container device which is provided with four casters and used for transporting and storing materials. The method is commonly used for logistics distribution of a large supermarket or logistics turnover between factory processes. Present commodity circulation car, the material is placed to rotatory opening in lateral wall both sides, and other two sides are fixed to be set up. When transporting assembled building material, because some prefabricated material are longer wall body or tubular product, relatively longer to the carriage of general commodity circulation car, can only be earlier through opening the carriage lateral wall, put into the commodity circulation car to one side again, put building material to one side, building material does not have the auxiliary stay in the bottom, often can be because collision, emergency braking or the collision that causes between the goods in the twinkling of an eye that starts cause when transporting the goods, cause the material to shake in the transportation easily, lead to causing the damage to the goods. In the transportation process, the building materials are not fixed, if the logistics vehicle turns, the building materials incline for one time, and the weight of the building materials easily causes the logistics vehicle to be heavy for one time, so that the logistics vehicle is overturned.

Disclosure of Invention

The purpose of this scheme is to provide a commodity circulation car for transporting assembled building material to solve longer building material and be difficult to put into the carriage, the problem of easy damage.

In order to achieve the above object, the present aspect provides a logistics vehicle for transporting prefabricated construction materials, comprising: a vehicle body and a carriage; the carriage consists of a front plate, a rear plate, a bottom plate and other fixed plates; the method is characterized in that: further comprising: the device comprises a motor, a gear and a first supporting plate; the bottom plate is rotatably arranged at the bottom of the carriage; the rear plate is arranged on the carriage in a sliding manner; the motor is fixedly arranged in the middle of the bottom plate; the gear is rotatably arranged on an output shaft of the motor; one side of the gear is provided with a rack meshed with the gear; the first supporting plate is fixed at one end of the rack; a first cylinder is arranged in the vehicle body; a first piston rod is arranged in the first air cylinder, and the free end of the first piston rod is in contact with the bottom plate; a second cylinder is arranged beside the first cylinder and is communicated with the bottom of the first cylinder; and a second piston rod is arranged in the second cylinder and is fixedly connected with the bottom of the rear plate.

The scheme has the beneficial effects that: to traditional commodity circulation car, the cooperation of this scheme utilization gear and rack to and the change that utilizes gas pressure, make the inside outside first backup pad that extends of bottom plate, thereby promote the outside removal of back plate, and utilize the removal of back plate, drive the outside removal of second piston rod, make the pressure change in the cylinder, make first piston rod downwards, make the bottom plate rotatory to the level, thereby make the building materials level place in the carriage. This scheme all can make the building material level put into inside the carriage to the longer building material of equidimension not, and then reduces the building materials and cause the damage in the transportation, utilizes the effect that the cylinder supported simultaneously, makes the building materials of putting to one side can obtain the auxiliary stay.

Further, a rotating shaft is arranged at the bottom of the carriage, and the rear plate is rotatably arranged at the bottom of the carriage through the rotating shaft; the rotating shaft is provided with a grooved wheel which is coaxially connected; and a third sliding groove matched with the rear plate is arranged on the rear plate. Be equipped with the supporting component who is used for supporting the building materials in the bottom plate, supporting component includes: a second support plate and a second chute; the second sliding chute is provided with a second sliding block matched with the second sliding chute; a first supporting rod and a second supporting rod which are rotatably connected are arranged at two ends of the second supporting plate, and the middle parts of the first supporting rod and the second supporting rod are rotatably connected through a rotating shaft; the second sliding block is rotatably connected with the bottom end of the first supporting rod; and the lower end of the second supporting rod is fixedly connected to the second sliding groove. The rack removes and promotes the slider, makes the second slider slide on the second spout, so make first bracing piece and second bracing piece be close to each other, because second bracing piece and spout fixed connection, and then second bracing piece top can only rotate, can not remove, so first bracing piece is under the effect of pivot and second slider, clockwise rotation to make second backup pad one end perk, form the slope, thereby make the building materials landing, conveniently lift off.

Furthermore, a push rod fixedly connected is arranged on the second sliding block; the push rod is provided with a push plate fixedly connected. Promote the push pedal, it removes to drive the third backup pad, make the second slider slide on the second spout, thereby make first bracing piece and second bracing piece be close to each other, because second bracing piece and spout fixed connection, and then second bracing piece top can only rotate, can not remove, so first bracing piece is under the effect of pivot and second slider, clockwise rotation, thereby make second backup pad one end perk, form the slope, the purpose that sets up push rod and push pedal makes the rack more conveniently connect supporting component, and need not strictly to set for the concrete position of rack.

Further, a first sliding block fixedly connected with the side wall of the first supporting plate is arranged; the rear plate is provided with a first sliding groove matched with the rear plate, and the first sliding groove is arc-shaped. The motor starts, it is rotatory to drive the gear, and then when driving rack removal and first backup pad removal, first backup pad lateral shifting promotes the backplate and outwards removes, when first slider makes the bottom plate lapse with the cooperation of first spout, the backplate can be connected with the cooperation of first backup pad, when the bottom plate lapse to the carriage bottom, the first slider of first backup pad falls into first spout, makes the backplate be connected more firmly with first backup pad, prevents the backplate activity.

Further, a first sliding block locking assembly is arranged at the bottom of the first sliding groove and comprises a first air bag, a second air bag and a third air bag; a movable plate in sliding connection is arranged at the top of the first air bag; a spring is arranged between the movable plate and the first air bag; the second air bag and the third air bag are respectively arranged at two sides of the first air bag, and the bottoms of the second air bag and the third air bag are respectively communicated with the first air bag through air pipes; communicating pipes are arranged at the tops of the second air bag and the third air bag; and a third piston rod is arranged in the communicating pipe. When first slider slided to first slider locking Assembly, first slider extrudees the fly leaf downwards to extrude first gasbag, the inside gas of first gasbag is carried to second gasbag and third gasbag respectively through both ends trachea, the inside gas volume increase of second gasbag and third gasbag promotes the outside removal of third piston rod respectively, thereby locks first slider, and the purpose is used for preventing when the back plate removes, and first slider removes in first spout, thereby shortens displacement.

Further, rack length is less than the distance of motor output shaft to push pedal, and the purpose is when guaranteeing that the motor starts to drive rack 14 and remove to the push pedal position, can not make the push pedal promote, and then guarantees when not unloading the building materials, and the supporting component can not the perk, prevents that the building materials from sliding.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural view of the rear plate moving outward according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the rear plate of the embodiment of the present invention when the rear plate is rotated to be horizontal.

Fig. 4 is a schematic structural view of the embodiment of the present invention when the rear plate is moved inward.

Fig. 5 is a schematic structural diagram of a support assembly according to an embodiment of the invention.

FIG. 6 is a top view of a base plate according to an embodiment of the present invention.

Fig. 7 is an enlarged schematic view of a in fig. 2.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the air conditioner comprises a vehicle body 1, a compartment 2, a front plate 3, a rear plate 4, building materials 5, a bottom plate 6, wheels 7, a first air cylinder 801, a second air cylinder 802, a first piston rod 9, a top block 10, a second piston rod 11, a motor 12, a gear 13, a rack 14, a first support plate 15, a first slider 16, a first chute 17, a first air bag 1801, a second air bag 1802, a third air bag 1803, a sheave 19, a third chute 20, a communication pipe 21, a movable plate 22, a spring 23, a third piston rod 24, a second support plate 25, a first support rod 2601, a second support rod 2602, a push rod 2603, a rotating shaft 27, a second slider 28, a second chute 29 and a push plate 30.

The embodiment is basically as shown in the attached figure 1:

wheels 7 are arranged at the bottom of the vehicle body 1 and used for transportation, a carriage 2 is arranged on the vehicle body 1, and building materials are placed inside the carriage. The side wall of the carriage 2 is provided with a front plate 3 fixedly connected with the side wall of the carriage 2 and used for abutting against building materials 5, the front plate 3 is relatively provided with a rear plate 4 movably connected with the rear plate, the bottom of the rear plate 4 is rotatably connected onto the carriage 2 through a rotating shaft 27, a grooved wheel 19 and a third sliding groove 20 corresponding to the grooved wheel 19 are arranged on the rear plate 4, the grooved wheel 19 is coaxially connected with the rotating shaft 27, and when the rear plate 4 rotates to be horizontal, the rear plate 4 is pushed, so that the rear plate 4 can move on the grooved wheel 19.

The bottom of the carriage 2 is provided with a bottom plate 6 which is rotatably connected, a rotating shaft 27 is arranged at the position, close to the front plate 3, of the bottom plate 6, a first air cylinder 801 is arranged in the carriage body 1, a first piston rod 9 is arranged in the first air cylinder 801, the free end of the first piston rod 9 is provided with a circular top block 10, the top block 10 is in contact with the bottom of the bottom plate 6, a second air cylinder 802 is arranged beside the first air cylinder 801, and the bottom of the first air cylinder 801 is communicated with the second air cylinder 802. The second cylinder 802 is horizontally arranged, a second piston rod 11 in sliding connection is arranged inside the second cylinder, the free end of the second piston rod 11 is fixedly connected with the bottom of the rear plate 4, and an overflow valve is arranged on the side wall of the first cylinder 801. When the rear plate 4 moves to the outside of the carriage 2, the second piston rod 11 is driven to move outwards, and the first piston rod 9 is driven to move downwards due to the fact that the internal volume of the first cylinder 801 is increased and the gas pressure is reduced, so that the bottom plate 6 rotates downwards to the bottom of the carriage 2.

As shown in fig. 2:

the middle part is equipped with motor 12 in bottom plate 6, is equipped with the gear 13 of rotation connection on the output shaft of motor 12, and gear 13 one side is equipped with the rack 14 with gear 13 meshing, and rack 14 tip is equipped with first backup pad 15 of fixed connection, and first backup pad 15 lateral wall is equipped with first slider 16, is equipped with in the back plate 4 with first slider 16 complex first spout 17, and first spout 17 is arc.

As shown in fig. 7:

the bottom of the first sliding groove 17 is provided with a first slider 16 locking assembly, the first slider 16 locking device comprises a first air bag 1801, a second air bag 1802 and a third air bag 1803, a movable plate 22 in sliding connection is arranged at the top of the first air bag 1801, a spring 23 is arranged between the movable plate 22 and the first air bag 1801, the second air bag 1802 and the third air bag 1803 are respectively arranged at two sides of the first air bag 1801, the bottoms of the second air bag 1802 and the third air bag 1803 are respectively communicated with the first air bag 1801 through an air pipe, the tops of the second air bag 1802 and the third air bag 1803 are respectively provided with a communicating pipe 21, and a third piston rod 24 is arranged in the communicating pipe 21. When the first slider 16 slides to the first slider 16 locking assembly, the first slider 16 presses the movable plate 22 downward to press the first air bag 1801, the internal air of the first air bag 1801 is respectively delivered to the second air bag 1802 and the third air bag 1803 through the air pipes at the two ends, the internal air volumes of the second air bag 1802 and the third air bag 1803 are increased, and the third piston rod 24 is respectively pushed to move outward, so as to lock the first slider 16.

As shown in fig. 5 and 6:

be equipped with building materials 5 supporting component in bottom plate 6, including second backup pad 25, first bracing piece 2601, second bracing piece 2602 and push rod 2603, second backup pad 25 both ends all are equipped with first bracing piece 2601 and the second bracing piece 2602 of rotation connection, first bracing piece 2601 rotates through pivot 27 with second bracing piece 2602 middle part and is connected, first bracing piece 2601 free end is equipped with the second slider 28 of rotation connection, second slider 28 bottom is equipped with complex second spout 29 with it, second bracing piece 2602 free end fixed connection is on second spout 29, be equipped with fixed connection's push rod 2603 on the second slider 28, be equipped with fixed connection's push pedal 30 on the push rod 2603. Promote push pedal 30, drive the third backup pad and remove, thereby it slides on second spout 29 to drive second slider 28, so make first bracing piece 2601 and second bracing piece 2602 be close to each other, because second bracing piece 2602 and spout fixed connection, and then second bracing piece 2602 top can only rotate, can not remove, so first bracing piece 2601 is under pivot 27 and second slider 28's effect, clockwise rotation, thereby make second backup pad 25 one end perk, form the slope, thereby make building materials 5 landing, conveniently lift off. The length of the rack 14 is less than the distance from the output shaft of the motor 12 to the push plate 30, so as to ensure that the push plate 30 cannot be pushed when the motor 12 is started to drive the rack 14 to move to the position of the push plate 30.

In operation, the building material 5 is placed and the building material 5 is too long to be placed into the car 2 at an angle (as shown in fig. 1), and the first cylinder 801 is actuated to push the first piston rod 9 to move upward, thereby pushing the bottom plate 6 to rotate, and causing the bottom plate 6 to abut against the building material 5. The motor 12 is started to drive the gear 13 to rotate, and further drive the rack 14 to move outwards, so as to push the first supporting plate 15 to move outwards, because the first sliding block 16 slides in the first sliding groove 17, the first supporting plate 15 is fixed to push the back plate 4 to move outwards, the back plate 4 moves outwards, and the second piston rod 11 is driven to move outwards, because the internal volume of the first cylinder 801 is increased, the gas pressure is reduced, the first piston rod 9 is driven to move downwards, and therefore the bottom plate 6 rotates downwards to the bottom of the carriage 2 (as shown in fig. 2). The gas volumes inside the second air bag 1802 and the third air bag 1803 increase, and the third piston rod 24 is pushed to move outwards, so that the first slider 16 is locked, and the building material 5 is horizontally placed inside the compartment 2. Rotating the back plate 4 to make the back plate 4 horizontal (as shown in fig. 3), starting the motor 12 reversely, the gear 13 driving the rack 14 to rotate, and further driving the first supporting plate 15 to move, the first slide block 16 locks the mechanism, so the back plate 4 is driven to move to the inner part of the bottom plate 6, the motor 12 is stopped, the back plate 4 is continuously pushed inwards, the rack 14 moves inwards to be contacted with the push plate 30, the push plate 30 is driven to move, the third support plate is driven to move, thereby driving the second sliding block 28 to slide on the second sliding slot 29, so that the first supporting rod 2601 and the second supporting rod 2602 are close to each other, since the second supporting rod 2602 is fixedly connected to the sliding slot, the top of the second supporting rod 2602 can only rotate but cannot move, the first supporting rod 2601 is rotated clockwise by the rotation shaft 27 and the second slider 28, so that one end of the second support plate 25 is tilted to form a slope, thereby sliding the building material 5 down (as shown in fig. 4).

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A logistics cart for transporting prefabricated building materials, comprising: a vehicle body (1) and a carriage (2); the carriage (2) consists of a front plate (3), a rear plate (4), a bottom plate (6) and other fixing plates; the method is characterized in that: further comprising: the device comprises a motor (12), a gear (13) and a first supporting plate (15); the bottom plate (6) is rotatably arranged at the bottom of the carriage (2); the rear plate (4) is arranged on the carriage (2) in a sliding manner; the motor (12) is fixedly arranged in the middle of the bottom plate (6); the gear (13) is rotatably arranged on an output shaft of the motor (12); one side of the gear (13) is provided with a rack (14) meshed with the gear; the first supporting plate (15) is fixed at one end of the rack (14); a first cylinder (801) is arranged in the vehicle body (1); a first piston rod (9) is arranged in the first air cylinder (801), and the free end of the first piston rod (9) is in contact with the bottom plate (6); a second air cylinder (802) is arranged beside the first air cylinder (801), and the second air cylinder (802) is communicated with the bottom of the first air cylinder (801); and a second piston rod (11) is arranged in the second cylinder (802) and is fixedly connected with the bottom of the rear plate (4).

2. A logistics cart for transporting assembled building materials, as defined by claim 1, wherein: the rotating shaft (27) is arranged at the bottom of the carriage (2), and the rear plate (4) is rotatably arranged at the bottom of the carriage (2) through the rotating shaft (27); a grooved wheel (19) which is coaxially connected is arranged on the rotating shaft (27); and a third sliding groove (20) matched with the rear plate (4) is arranged on the rear plate.

3. A logistics cart for transporting assembled building materials, as defined by claim 1, wherein: be equipped with the supporting component who is used for supporting building materials (5) in bottom plate (6), supporting component includes: a second support plate (25) and a second runner (29); a second sliding block (28) matched with the second sliding groove (29) is arranged on the second sliding groove (29); a first supporting rod (2601) and a second supporting rod (2602) which are rotatably connected are arranged at two ends of the second supporting plate (25), and the middle parts of the first supporting rod (2601) and the second supporting rod (2602) are rotatably connected through a rotating shaft (27); the second sliding block (28) is rotatably connected with the bottom end of the first supporting rod (2601); the lower end of the second supporting rod (2602) is fixedly connected to the second sliding groove (29).

4. A logistics cart for transporting assembled building materials, as defined by claim 2, wherein: a push rod (2603) fixedly connected is arranged on the second slide block (28); the push rod (2603) is provided with a push plate (30) which is fixedly connected.

5. A logistics cart for transporting assembled building materials, as defined by claim 1, wherein: a first sliding block (16) fixedly connected with the side wall of the first supporting plate (15) is arranged; the rear plate (4) is provided with a first sliding groove (17) matched with the rear plate; the first sliding groove (17) is arc-shaped.

6. A logistics cart for transporting assembled building materials, of claim 4, wherein: a locking assembly used for locking the first sliding block (16) is arranged at the bottom of the first sliding groove (17), and comprises a first air bag (1801), a second air bag (1802) and a third air bag (1803); a movable plate (22) in sliding connection is arranged in the first sliding groove (17); and the movable plate (22) is arranged on top of the first air bag (1801); a spring (23) is arranged between the movable plate (22) and the first air bag (1801); the second air bag (1802) and the third air bag (1803) are respectively arranged at two sides of the first air bag (1801), and the bottoms of the second air bag (1802) and the third air bag (1803) are respectively communicated with the first air bag (1801) through an air pipe; the top parts of the second air bag (1802) and the third air bag (1803) are provided with communicating pipes (21); a third piston rod (24) is arranged in the communicating pipe (21).

7. A logistics cart for transporting assembled building materials, as defined by claim 2, wherein: the length of the rack (14) is less than the distance from the output shaft of the motor (12) to the push plate (30).