Foldable building material transportation flat car

Abstract

The utility model discloses a foldable building material transportation platform lorry which comprises a bottom plate, a fixing plate is fixedly installed on the top of the front end of the bottom plate, a plurality of sets of limiting holes are formed in the outer surface of the fixing plate, and two sets of fixing blocks are movably connected to one side of the fixing plate. According to the foldable building material transportation flat car, when gravel materials need to be transported, the first side plate and the second side plate are erected and fixed together through bolts, then the drawing plate is pulled to enable the limiting block to be separated from the second limiting groove, the two sets of fixing blocks are pulled to the head and the tail of the guide plate respectively, the drawing plate is loosened, and then the first side plate and the second side plate are fixed together. The limiting blocks are rebounded and inserted into the limiting holes and the first limiting grooves, the first side plates and the fixing plates are fixed together, and therefore the purpose that the flat car is folded into the box type car is achieved, operation is easy and convenient, the first side plates can be assisted to be in the vertical state through the arrangement of the movable grooves, repeated calibration is not needed, the conversion time is further shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material transportation equipment technical field, especially in a collapsible building material transportation flat car. BACKGROUND

[0002] Building materials are various materials applied in building engineering, including concrete, steel, wood, stone, brick, glass, ceramic, plastic, rubber, paint, thermal insulation material etc., in the construction process, need to be transported to the designated construction site, people often use flat car or cart to transport materials;

[0003] Such as the utility model discloses a kind of building material transport device with authorized announcement No.CN221477159U, "including base, the bottom end of the base is fixedly connected with moving wheel in four corner positions, one side of the base is fixedly connected with push rod, the upper end of the base is fixedly connected with fixed plate in push rod position, dismounting structure is arranged between the base and fixed plate;The dismounting structure includes main plate, the main plate is located in the base upper end side position away from fixed plate, the main plate and fixed plate are fixedly connected with push rod in the base between one side surface front and rear end position, and installation slot is formed in the main plate.The utility model discloses a kind of building material transport device, can make transport device switch between flat car and box car, and when flat car, the area of transport device can also be adjusted, it is convenient to transport various sizes of building materials, effectively improve the device practicability, while on slope, the device can also be fixed, avoid transport device landslide, to strengthen the security of device".

[0004] But the above-mentioned device when switching flat car and box car, need to disassemble side plate and main plate and reposition arrangement assembly, operation is too complex, thereby increase the time cost in the process of transportation, for this purpose, we propose a kind of collapsible building material transportation flat car. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of collapsible building material transportation flat car, can effectively solve the problems in the background art.

[0006] To achieve the above object, the technical scheme adopted by the utility model is:

[0007] The utility model provides a kind of collapsible building material transport flat car, including bottom plate, the top of the top end of the bottom plate is fixedly installed with fixed plate, the outer surface of the fixed plate is equipped with multiple sets of limiting hole, one side of the fixed plate is movably connected with two groups of fixed blocks, the inner wall of two groups of the fixed blocks is slidably connected with multiple sets of limiting block, the tail end of the limiting block is fixedly connected with movable rod, and movable rod movably connects in the inner wall of fixed block, the tail end of the movable rod is fixedly connected with pull-out plate, the outer surface of two groups of the fixed block is fixedly installed with multiple sets of spring, and the tail end of spring is fixedly connected with the outer surface of pull-out plate, the outer surface of the bottom plate is equipped with two groups of movable slot, the inner wall of two groups of the movable slot is movably connected with first side plate, the front end of the first side plate is equipped with multiple sets of first limiting slot, and limiting block is slidably connected in the inner wall of first limiting slot.

[0008] Preferably, the top of the tail end of the bottom plate is rotatably connected with the second side plate, the top of the tail end of two groups of the first side plate is equipped with rest groove, and the second side plate is movably connected with the inner wall of rest groove.

[0009] Preferably, the inner wall of the second side plate is threadedly connected with two groups of bolts, the outer surface of the first side plate is equipped with two groups of first threaded groove, and the tail end of bolt is threadedly connected with the inner wall of first threaded groove.

[0010] Preferably, the bottom wall of two groups of the rest groove is equipped with second threaded groove, and the tail end of bolt is threadedly connected with the inner wall of second threaded groove.

[0011] Preferably, the outer surface of the fixed plate is fixedly installed with two groups of limiting plate, the outer surface of the fixed plate is equipped with multiple sets of second limiting slot, and limiting block is slidably connected in the inner wall of second limiting slot.

[0012] Preferably, the outer surface of the fixed plate is fixedly installed with two groups of guide plate, and the front end and tail end of fixed block are slidably connected with the outer surface of guide plate respectively.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] In the utility model, when sandstone materials need to be transported, the first side plate and the second side plate are erected, the bolt is used to fix them together, then the pull-out plate is pulled to make the limiting block disengage from the second limiting slot, the two fixed blocks are pulled to the head and tail of the guide plate respectively, the pull-out plate is loosened, the limiting block rebounds and inserts into the limiting hole and the first limiting slot, and the first side plate and the fixed plate are fixed together, so that the flat car is folded into a box car, the operation is simple and convenient, the movable slot is arranged to assist the first side plate to be in the vertical state, repeated calibration is not needed, the conversion time is further shortened, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure schematic view of the foldable building material transport flat car of the utility model;

[0016] Figure 2 The flat car folding into a box type car structure schematic view of the foldable building material transport flat car of the utility model;

[0017] Figure 3 The bottom plate structure schematic view of the foldable building material transport flat car of the utility model;

[0018] Figure 4 The first side plate and the second side plate structure schematic view of the foldable building material transport flat car of the utility model;

[0019] Figure 5 The first side plate structure schematic view of the foldable building material transport flat car of the utility model;

[0020] Figure 6 The fixed plate structure schematic view of the foldable building material transport flat car of the utility model;

[0021] Figure 7 The fixed block internal structure schematic view of the foldable building material transport flat car of the utility model.

[0022] In the drawing: 1, bottom plate; 2, fixed plate; 3, first side plate; 4, second side plate; 5, movable slot; 6, limiting hole; 7, guide plate; 8, fixed block; 9, pull-out plate; 10, resting slot; 11, first limiting slot; 12, bolt; 13, first threaded groove; 14, second limiting slot; 15, limiting plate; 16, limiting block; 17, movable rod; 18, spring; 19, second threaded groove. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Embodiment one:

[0025] As Figures 1-7As shown, a foldable flatbed truck for transporting building materials includes a base plate 1. A fixing plate 2 is fixedly installed on the top of the front end of the base plate 1. Multiple sets of limiting holes 6 are formed on the outer surface of the fixing plate 2. Two sets of fixing blocks 8 are movably connected to one side of the fixing plate 2. Multiple sets of limiting blocks 16 are slidably connected to the inner walls of the two sets of fixing blocks 8. A movable rod 17 is fixedly connected to the tail end of the limiting block 16, and the movable rod 17 is movably connected to the inner wall of the fixing block 8. A pull-out plate 9 is fixedly connected to the tail end of the movable rod 17. Multiple sets of springs 18 are fixedly installed on the outer surfaces of the two sets of fixing blocks 8, and the tail ends of the springs 18 are fixedly connected to the outer surface of the pull-out plate 9. When the pull-out plate 9 is pulled, the springs 18 will stretch. When the pull-out plate 9 is released, the springs 18 will cause the pull-out plate 9 to spring back, thereby driving the pull-out plate 9 to spring back. The movable rod 17 connected to the pull plate 9 springs back, which in turn drives the limiting block 16 to spring back. Two sets of movable grooves 5 are opened on the outer surface of the base plate 1. The inner walls of the two sets of movable grooves 5 are movably connected to the first side plate 3. When the first side plate 3 is erected, the movable groove 5 will restrict the rotation of the first side plate 3. When the first side plate 3 is fitted with the inner wall of the movable groove 5, the first side plate 3 will be perpendicular to the base plate 1. Multiple sets of first limiting grooves 11 are opened at the front end of the first side plate 3, and the limiting block 16 is slidably connected to the inner wall of the first limiting groove 11. When the first side plate 3 is erected vertically, the first limiting groove 11 is just aligned with the limiting hole 6. The first limiting groove 11 and the limiting hole 6 are both adapted to the limiting block 16, so that when the limiting block 16 springs back, it can smoothly pass through the limiting hole 6 and insert into the first limiting groove 11.

[0026] The top of the tail end of the bottom plate 1 is rotationally connected with the second side plate 4, the top of the tail end of the two groups of first side plates 3 is provided with the resting groove 10, and the inner wall of the resting groove 10 is movably connected with the second side plate 4; when the second side plate 4 is fixed in the resting groove 10, the second side plate 4 can simultaneously press the two groups of first side plates 3, thereby limiting the movement of the two groups of first side plates 3; the inner wall of the second side plate 4 is threadedly connected with the two groups of bolts 12, the outer surface of the first side plate 3 is provided with the two groups of first threaded grooves 13, and the tail end of the bolt 12 is threadedly connected with the inner wall of the first threaded groove 13; when the first side plate 3 and the second side plate 4 are erected, the tail end of the bolt 12 is screwed into the first threaded groove 13 through the inner wall of the second side plate 4, so that the first side plate 3 and the second side plate 4 can be perpendicularly fixed together; the bottom wall of the two groups of resting grooves 10 is provided with the second threaded groove 19, and the tail end of the bolt 12 is threadedly connected with the inner wall of the second threaded groove 19; after the second side plate 4 is horizontally laid in the resting groove 10, the bolt 12 is screwed into the second threaded groove 19 through the inner wall of the second side plate 4, so that the bolt 12 is fixed in the resting groove 10, thereby achieving the purpose of fixing the first side plate 3 and the second side plate 4 together; the outer surface of the fixed plate 2 is fixedly installed with the two groups of limiting plates 15, the outer surface of the fixed plate 2 is provided with the multiple groups of second limiting grooves 14, and the limiting block 16 is slidably connected with the inner wall of the second limiting groove 14; when the outer surface of the fixed block 8 is attached to the outer surface of the fixed plate 2, the limiting block 16 can be aligned with the second limiting groove 14; the outer surface of the fixed plate 2 is fixedly installed with the two groups of guide plates 7, and the front end and the tail end of the fixed block 8 are slidably connected with the outer surface of the guide plate 7; when the two groups of fixed blocks 8 are slid to the front end and the tail end of the guide plate 7, the limiting block 16 in the fixed block 8 can be aligned with the limiting hole 6.

[0027] It needs to be explained that the utility model discloses a kind of foldable building material transport flatbed truck, when the material of sandstone class needs to be transported, two groups of bolts 12 are unscrewed, then second side plate 4 and first side plate 3 are vertically erected, bolt 12 is screwed into first thread groove 13 through second side plate 4 again, to reach the purpose of vertically fixing first side plate 3 and second side plate 4 together, then pull two groups of pull-out plate 9, make limiting block 16 from second limiting slot 14, then remove the fixing between fixed block 8 and fixed plate 2, respectively two groups of fixed block 8 are pulled to the front end and tail end of guide plate 7, make limiting block 16 align with limiting hole 6, loosen pull-out plate 9, under the rebound of spring 18, limiting block 16 can be inserted into limiting hole 6, then inserted into first limiting slot 11, then make first side plate 3 and fixed plate 2 fixed together, to reach the purpose of folding flatbed truck into box car, simple operation, no need to disassemble and assemble again, when transporting steel pipe class material, pull-out plate 9 is pulled to remove the fixing of fixed plate 2 and first side plate 3, and fixed block 8 is moved to limiting plate 15, under the cooperation of limiting block 16 and second limiting slot 14, make fixed block 8 be fixed on fixed plate 2, then unscrew bolt 12, first two groups of first side plate 3 are laid horizontally, then second side plate 4 is laid horizontally into rest groove 10, screw bolt 12 to fix first side plate 3 and second side plate 4 together, to reach the purpose of switching box car back to flatbed truck.

[0028] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A foldable flatbed truck for transporting building materials, comprising a floor (1), characterized in that: A fixing plate (2) is fixedly installed on the top of the front end of the base plate (1). Multiple sets of limiting holes (6) are opened on the outer surface of the fixing plate (2). Two sets of fixing blocks (8) are movably connected to one side of the fixing plate (2). Multiple sets of limiting blocks (16) are slidably connected to the inner walls of the two sets of fixing blocks (8). A movable rod (17) is fixedly connected to the tail end of the limiting block (16), and the movable rod (17) is movably connected to the inner wall of the fixing block (8). The tail end of the movable rod (17) is fixedly connected to... There is a pull-out plate (9), and multiple sets of springs (18) are fixedly installed on the outer surfaces of the two sets of fixed blocks (8). The tail ends of the springs (18) are fixedly connected to the outer surface of the pull-out plate (9). Two sets of movable grooves (5) are opened on the outer surface of the base plate (1). The inner walls of the two sets of movable grooves (5) are movably connected to the first side plate (3). Multiple sets of first limiting grooves (11) are opened at the front end of the first side plate (3), and the limiting block (16) is slidably connected to the inner wall of the first limiting groove (11).

2. The foldable building material transport flatbed truck according to claim 1, characterized in that: The bottom plate (1) is rotatably connected to the top of the tail end of the second side plate (4). The top of the tail ends of the two sets of first side plates (3) are provided with a support groove (10), and the second side plate (4) is movably connected to the inner wall of the support groove (10).

3. The foldable flatbed truck for transporting building materials according to claim 2, characterized in that: The inner wall of the second side plate (4) is threaded with two sets of bolts (12), and the outer surface of the first side plate (3) is provided with two sets of first thread grooves (13), and the tail end of the bolt (12) is threaded to the inner wall of the first thread groove (13).

4. The foldable building material transport flatbed truck according to claim 2, characterized in that: The bottom walls of both sets of the mounting grooves (10) are provided with second threaded grooves (19), and the tail end of the bolt (12) is threaded to the inner wall of the second threaded groove (19).

5. A foldable flatbed truck for transporting building materials according to claim 1, characterized in that: Two sets of limiting plates (15) are fixedly installed on the outer surface of the fixing plate (2). Multiple sets of second limiting grooves (14) are opened on the outer surface of the fixing plate (2), and the limiting block (16) is slidably connected to the inner wall of the second limiting groove (14).

6. The foldable building material transport flatbed truck according to claim 1, characterized in that: Two sets of guide plates (7) are fixedly installed on the outer surface of the fixed plate (2), and the front and rear ends of the fixed block (8) are respectively slidably engaged with the outer surface of the guide plate (7).

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