Building material loading and unloading box

Abstract

The utility model discloses a building material loading and unloading box which comprises an unloading box body and further comprises a supporting frame installed at the rear end of the unloading box body. The strip-shaped adjusting frame is mounted on two sides of the lower surface of the unloading box, and a gas spring is mounted at one end in the strip-shaped adjusting frame; the H-shaped sliding seat is arranged in the strip-shaped adjusting frame in a sliding manner and is connected with the telescopic end of the gas spring; the fixed shaft is mounted between the two H-shaped sliding seats; the wheels are installed at the two ends of the fixing shaft. The second hydraulic brake handle is used for braking the wheels, the first hydraulic brake handle is used for controlling the hydraulic plug pin to contract, a worker can push the discharging box to move, then the wheels drive the H-shaped sliding seat to move and drive the air spring to completely contract, and the gravity center of the discharging box moves to the front side of the fixing shaft. And then the rear end of the unloading box is quickly lifted, so that materials are quickly unloaded, the labor of workers is effectively saved, and meanwhile, the unloading speed and efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of building, especially a building material loading and unloading box. BACKGROUND

[0002] Building materials are various materials used in construction projects. In the construction industry, building material loading and unloading boxes are widely used and can be used for loading, transporting and unloading various building materials. They can be used in construction sites, warehouses, logistics centers and other places to provide convenience and efficiency for the processing of building materials.

[0003] However, the existing unloading boxes mostly open and lower the front end baffle of the unloading box to form a slope between the baffle and the ground, and then the materials are lowered through the baffle of the slope for unloading. Since the resistance between the building materials and the unloading box is large, the workers need to lift the rear end of the unloading box when unloading, and the weight of the unloading box after loading materials is large, making it very laborious for the workers to lift the rear end of the unloading box. Therefore, a building material loading and unloading box is needed. SUMMARY

[0004] To solve the problems raised in the background art, the utility model provides a building material loading and unloading box.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is a building material loading and unloading box, which comprises an unloading box, a front baffle provided at the front end of the unloading box, and the front baffle is movably inserted at the front end of the unloading box, and further comprising:

[0006] A support frame is installed at the rear end of the unloading box, universal wheels are provided at the lower ends of the support frame, handrails are provided on the side surfaces of the support frame, a push-pull handrail is installed on the handrails, a hydraulic brake handle one is installed at one end of the push-pull handrail, and a hydraulic brake handle two is installed at the other end of the push-pull handrail;

[0007] A strip-shaped adjusting frame is installed on both sides of the lower surface of the unloading box, a gas spring is installed at one end of the strip-shaped adjusting frame, two pin holes are opened on the lower surface of the strip-shaped adjusting frame, one of the pin holes is located at one side of the top end of the gas spring, the other pin hole is located at the other end of the strip-shaped adjusting frame, two hydraulic pins are installed on the lower surface of the strip-shaped adjusting frame, the pins of the two hydraulic pins are movably inserted into the corresponding pin holes, and the pins are inserted into the strip-shaped adjusting frame;

[0008] An H-shaped sliding seat is slidably arranged in the strip-shaped adjusting frame and connected to the extension end of the gas spring;

[0009] A fixed shaft is installed between the two H-shaped sliding seats and extends out of the H-shaped sliding seat, brake frames are installed at both ends of the fixed shaft, and hydraulic disc brake calipers are installed on the brake frames;

[0010] The wheel is installed at both ends of a fixed shaft and connected through a bearing, and a brake disc is installed on one side of the wheel and rotates synchronously with the wheel.

[0011] As the utility model discloses a building material loading and unloading box, hydraulic brake handle one and hydraulic bolt on the strip adjusting frame are connected through a hydraulic pipe.

[0012] As the utility model discloses a building material loading and unloading box, hydraulic brake handle two and hydraulic disc brake caliper on the two wheels are connected through a hydraulic hose.

[0013] As the utility model discloses a building material loading and unloading box, the length of the strip adjusting frame is less than the length of the unloading box, so that when the gas spring is completely retracted, the gravity center of the unloading box is located at the front end of the fixed shaft.

[0014] As the utility model discloses a building material loading and unloading box, when the gas spring is completely retracted, the H-shaped sliding seat is located at the front end of the bolt hole at the top end of the gas spring.

[0015] As the utility model discloses a building material loading and unloading box, when the gas spring is completely extended, the H-shaped sliding seat is located at the rear end of the bolt hole at the other end of the strip adjusting frame.

[0016] As the utility model discloses a building material loading and unloading box, the thrust of the gas spring is 200N.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] By using hydraulic brake handle two to brake the wheels and hydraulic brake handle one to control the hydraulic bolt to retract, the staff can move the unloading box by pushing, thereby driving the wheels to move the H-shaped sliding seat and drive the gas spring to completely retract, so that the gravity center of the unloading box is moved to the front side of the fixed shaft, thereby quickly lifting the rear end of the unloading box, so that the material is quickly unloaded, effectively saving the staff's strength, and the speed and efficiency of unloading are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the building material loading and unloading box of the utility model;

[0020] Figure 2 It is a sectional view of the unloading box of the utility model;

[0021] Figure 3 It is a partial top view of the push-pull handrail rod of the utility model;

[0022] Figure 4 It is a front view of the strip adjusting frame of the utility model;

[0023] In the drawings:

[0024] 1, unload box; 11, front baffle; 12, support frame; 121, universal wheel; 122, handrail; 123, push-pull handrail; 124, hydraulic brake handle one; 125, hydraulic brake handle two; 126, hydraulic pipe; 127, hydraulic hose; 13, strip-shaped adjusting frame; 131, gas spring; 132, hydraulic bolt; 14, H-shaped sliding seat; 15, fixed shaft; 151, brake frame; 152, hydraulic disc brake caliper; 16, wheel; 161, brake disc. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] The present application provides a technical solution, as shown in Figures 1-4 A building material loading and unloading box, comprising an unload box 1, a front end of which is provided with a front baffle 11, the front baffle 11 being movably inserted into the front end of the unload box 1, further comprising: a support frame 12 installed at the rear end of the unload box 1, universal wheels 121 being arranged at the lower ends of the support frame 12, handrails 122 being arranged on the side surfaces of the support frame 12, push-pull handrails 123 being installed on the handrails 122, hydraulic brake handle one 124 being installed at one end of the push-pull handrails 123, and hydraulic brake handle two 125 being installed at the other end of the push-pull handrails 123.

[0027] In the embodiments of the present application, the front baffle 11 can be quickly inserted, so that the front end of the unload box 1 can be quickly closed and opened by the staff, so that the material can be quickly unloaded, and the use is more convenient.

[0028] In the embodiments of the present application, the universal wheels 121 can be arranged to facilitate the movement of the unload box 1, so that the steering is more convenient, and the hydraulic brake handle one 124 and the hydraulic brake handle two 125 can be arranged to facilitate the staff to control the locking and movement of the wheels 16, so that the staff can adjust the position of the wheels 16 by moving the unload box 1, and then the unload box 1 can quickly unload the material.

[0029] The bar-shaped adjusting frame 13 is arranged on the lower surface of the discharge box 1, and a gas spring 131 is arranged at one end of the bar-shaped adjusting frame 13; two pin holes are arranged on the lower surface of the bar-shaped adjusting frame 13, one of which is arranged at one side of the top end of the gas spring 131, and the other is arranged at the other end of the bar-shaped adjusting frame 13; two hydraulic pins 132 are arranged on the lower surface of the bar-shaped adjusting frame 13, and the pins of the two hydraulic pins 132 are movably arranged in the corresponding pin holes and are inserted into the bar-shaped adjusting frame 13; the H-shaped sliding seat 14 is slidably arranged in the bar-shaped adjusting frame 13 and is connected with the telescopic end of the gas spring 131; the fixed shaft 15 is arranged between the two H-shaped sliding seats 14 and extends out of the H-shaped sliding seat 14, and brake frames 151 are arranged at the two ends of the fixed shaft 15; the brake disc 161 is arranged on one side of the wheel 16 and rotates synchronously with the wheel 16.

[0030] In the embodiment of the utility model, the gas spring 131 can be retracted by external thrust, and the H-shaped sliding seat 14 can be driven to adjust the position, so that the center of gravity of the discharge box 1 can be moved to the front end of the fixed shaft 15, and the staff can quickly tilt the discharge box 1 to quickly unload the materials, and the wheel 16 can be quickly reset by the automatic extension of the gas spring 131 for reuse.

[0031] In the embodiment of the utility model, the pin hole and the hydraulic pin 132 are arranged, so that when the gas spring 131 is fully extended or retracted, the hydraulic pin 132 can be extended to quickly limit the H-shaped sliding seat 14, so that the position of the fixed shaft 15 is constant, and the discharge box 1 can be stably moved and unloaded.

[0032] In the embodiment of the utility model, the brake disc 161 arranged on the wheel 16 cooperates with the hydraulic disc brake caliper 152, so that the staff can quickly brake the wheel 16, and the staff can adjust the center of gravity of the discharge box 1 and the position of the fixed shaft 15 by pushing the discharge box 1, so that the staff can quickly unload the materials in the discharge box 1.

[0033] In the utility model, the hydraulic brake handle one 124 and the hydraulic pin 132 on the bar-shaped adjusting frame 13 are connected through the hydraulic pipe 126, so that the staff can control the extension and retraction of the hydraulic pin 132 through the hydraulic brake handle one 124.

[0034] The utility model discloses, hydraulic brake handle two 125 with two hydraulic disc brake calipers 152 on wheel 16 are connected through hydraulic hose 127, make staff can control hydraulic disc brake calipers 152 to brake through hydraulic brake handle two 125, can utilize the flexibility of hydraulic hose 127 simultaneously, guarantee the firmness of hydraulic hose 127 connection when fixed shaft 16 moves.

[0035] The utility model discloses, the length of strip shape adjustment frame 13 is less than the length of unloading box 1, make the gravity center of unloading box 1 be located at the front end of fixed shaft 15 after gas spring 131 complete contraction, can conveniently staff fast and labor-saving lift the rear end of unloading box 1, utilize the dead weight of unloading box 1, and then reduce the force of the rear end of unloading box 1 and lift, make staff more labor-saving.

[0036] The utility model discloses, when gas spring 131 complete contraction, H type sliding seat 14 is located at the front end of the bolt hole at the top end of gas spring 131, make hydraulic bolt 132 can hold up H type sliding seat 14, avoid gas spring 131 and extend, to guarantee the stability of unloading box 1 when unloading.

[0037] The utility model discloses, when gas spring 131 complete contraction, H type sliding seat 14 is located at the front end of the bolt hole at the top end of gas spring 131, make hydraulic bolt 132 can hold up H type sliding seat 14, avoid gas spring 131 and extend, to guarantee the stability of unloading box 1 when unloading.

[0038] The utility model discloses, the thrust of gas spring 131 is 200N, make the contraction force of two gas springs 131 sum less than the thrust of adult, and then convenient to the position adjustment of wheel 16, to facilitate the use of staff.

[0039] Specific use the utility model, after staff loads building material into unloading box 1, staff push and pull handrail 123 through manual, make unloading box 1 utilize universal wheel 121 and the rotation of wheel 16 and move quickly, and then transport building material to corresponding position;

[0040] When needing unloading, staff extract front baffle 11 from unloading box 1 through manual at this time, and then make the front end of unloading box 1 open;

[0041] Subsequently, the staff by hand pinch hydraulic brake handle one 124 and hydraulic brake handle two 125, hydraulic brake handle one 124 in the process of pinching, its use hydraulic linkage, make hydraulic bolt 122 start to shrink, and completely shrink into the bolt hole, in turn make H type sliding seat 14 can move in the strip-shaped adjustment frame 13, while the pinching of hydraulic brake handle two 125, make its use hydraulic linkage, drive hydraulic disc brake caliper 152 clamping brake disc 161, in turn make the wheel 16 use the brake and be in the locked state;

[0042] Then, the staff can push the push-pull handrail rod 123, make the discharge box 1 move through the universal wheel 121, and at this time, because the wheel 16 is in the locked state, when the discharge box 1 moves, the telescopic end of the air spring 131 pushed by the H type sliding seat 14 starts to shrink, in turn make the H type sliding seat 14 drive the fixed shaft 15 to the rear end of the discharge box 1;

[0043] When the air spring 131 is completely contracted, at this time the discharge box 1 can't continue to push forward, and the center of gravity of the discharge box 1 moves to the front end of the fixed shaft 15, at this time the staff releases the hydraulic brake handle one 124, and uses the hydraulic linkage to make the hydraulic bolt 132 bolt out, and clamp in the front end of the H type sliding seat 14, limit the H type sliding seat 14, at the same time push the push-pull handrail rod 123 to move upward, use the staff's pushing force and the self gravity of the discharge box 1, make the discharge box 1 start to rotate around the fixed shaft 15, so that the discharge box 1 gradually inclines, in turn unload the material;

[0044] In the process of unloading, the staff releases the hydraulic brake handle two 125, and according to the unloading situation of the piece combination material, pull the push-pull handrail rod 123 backward, make the discharge box 1 move backward, in turn make the building material can be unloaded quickly.

[0045] When the building material is unloaded, at this time the staff puts the discharge box 1 flat, then pinch the hydraulic brake handle one 124 again, make the hydraulic bolt 132 bolt shrink, and drag the discharge box 1 to move backward, at this time the air spring 131 uses its own pressure to push the H type sliding seat 14 to move, make the fixed shaft 15 and the wheel 16 move back to the original position, then release the hydraulic brake handle one 124, make the hydraulic bolt 132 extend again, in turn limit the H type sliding seat 14 at the front end of the strip-shaped adjustment frame 13, then the discharge box 1 can be used again.

[0046] It is to be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0047] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A building material loading and unloading box, comprising an unloading box, a front baffle disposed at its front end, the front baffle being movably inserted into the front end of the unloading box, characterized in that, Also includes: The support frame is installed at the rear end of the unloading box. Universal wheels are installed at both ends below it. A handrail is installed above its side surface. A push-pull handrail is installed on the handrail. A hydraulic brake handle is installed at one end of the push-pull handrail and a hydraulic brake handle is installed at the other end of the push-pull handrail. A strip-shaped adjustment frame is installed on both sides of the lower surface of the unloading box. A gas spring is installed at one end of the frame. Two pin holes are opened on the lower surface of the frame. One pin hole is located on one side of the top of the gas spring, and the other pin hole is located at the other end of the strip-shaped adjustment frame. Two hydraulic pins are installed on the lower surface of the frame. The pins of the two hydraulic pins are movably inserted into the corresponding pin holes and inserted into the strip-shaped adjustment frame. The H-shaped sliding seat is slidably set inside the strip adjustment frame and connected to the extension end of the gas spring; A fixed shaft is installed between two H-shaped sliding seats and extends out of the H-shaped sliding seats. Brake brackets are installed at both ends of the shaft, and hydraulic disc brake calipers are installed on the brake brackets. The wheels are mounted on both ends of a fixed axle and connected by bearings. A brake disc is mounted on one side of the wheel, and the brake disc rotates synchronously with the wheel.

2. A building material loading and unloading box according to claim 1, characterized in that, The hydraulic brake handle is connected to the hydraulic pin on the strip adjustment frame via a hydraulic pipe.

3. A building material loading and unloading box according to claim 1, characterized in that, The hydraulic brake lever 2 is connected to the hydraulic disc brake calipers on the two wheels via hydraulic hoses.

4. A building material loading and unloading box according to claim 1, characterized in that, The length of the strip adjustment frame is less than the length of the unloading box, so that after the gas spring is fully contracted, the center of gravity of the unloading box is located at the front end of the fixed shaft.

5. A building material loading and unloading box according to claim 1, characterized in that, When the gas spring is fully retracted, the H-shaped sliding seat is located at the front end of the pin hole at the top of the gas spring.

6. A building material loading and unloading box according to claim 1, characterized in that, When the gas spring is fully extended, the H-shaped sliding seat is located at the rear end of the pin hole at the other end of the strip adjustment frame.

7. A building material loading and unloading box according to claim 1, characterized in that, The thrust of the gas spring is 200N.

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