Building construction material transportation device

Abstract

The utility model discloses a building construction material transportation device which comprises a supporting frame, idler wheels and U-shaped folding rods, the idler wheels are movably installed on the lower surface of the supporting frame and close to the four corners, and the U-shaped folding rods are movably installed on the upper surface of the supporting frame and located on the two sides of the middle. And a lining bar is movably mounted on the surface of the opposite side of the U-shaped folding rod and located above the U-shaped folding rod. According to the building construction material transporting device, when the transporting device is not used, the threaded rod of the cushion rod is rotated so that the threaded rod can retreat from the threaded groove of the supporting frame, then the extension rod is retracted into the sleeve rod, and at the moment, the rear end of the positioning pin of the U-shaped folding rod can be pulled out from the positioning groove of the supporting frame; and then the U-shaped folding rod can be turned over, so that the U-shaped folding rod is turned over and horizontally placed on the upper surface of the supporting frame, the overall height of the transportation device can be reduced, and the transportation device does not need to occupy a large space when being placed.

Description

Technical Field

[0001] The utility model relates to the field of building material transportation, in particular to a building material transportation device. Background Art

[0002] During the construction of a building, different types of materials are needed. When transporting building boards, in order to facilitate the up and down movement of the boards, the boards are placed obliquely on the transport device, and then the transport device is pushed to transport the boards.

[0003] However, when the transport device for transporting the plates is in use, the support structure for supporting the plates is fixed, and the transport device as a whole has a certain height. When the transport device is not in use, it needs to occupy a higher space due to its certain height. Utility Model Content

[0004] The main purpose of the utility model is to provide a construction material transportation device, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A construction material transportation device comprises a support frame, rollers and a U-shaped folding rod, wherein rollers are movably mounted on the lower surface of the support frame near the four corners, and U-shaped folding rods are movably mounted on the upper surface of the support frame at the front and rear of the middle part, a pad rod is movably mounted in front of the upper end of the U-shaped folding rod, and a reinforcing rod is fixedly mounted inside the support frame.

[0007] Preferably, fixed blocks are fixedly installed on the upper surface of the support frame and near both sides, folding grooves are opened on the upper surface of the support frame and near the front and rear, threaded grooves are opened on the inner lower surface of the folding grooves, positioning grooves are opened on both side surfaces of the support frame and near the front and rear, and support blocks are fixedly installed on both side surfaces of the support frame and at the front and rear.

[0008] Preferably, support blocks are fixedly installed on the front surface of the upper end of the U-shaped folding rod and on both sides of the pad rod, connecting rods are movably installed on both side surfaces of the U-shaped folding rod, a positioning pin is embedded on one side surface of the connecting rod near the lower end, and card slots are opened below both sides of the U-shaped folding rod.

[0009] Preferably, the pad rod includes a sleeve rod, an extension rod, a stop block and a threaded rod, the sleeve rod is movably embedded with the extension rod, the surface of the extension rod is fixedly mounted with a stop block near the lower end, and the surface of the extension rod is embedded with a threaded rod below the stop block.

[0010] Preferably, the upper end of the sleeve rod is movably connected to the support block, the lower end of the extension rod is embedded in the folding groove, the lower end of the threaded rod passes through the extension rod and is embedded in the threaded groove, and the U-shaped folding rod is movably connected to the fixed block.

[0011] Preferably, the number of the folding grooves on the upper surface of the support frame and located at the front is three, and the number of the folding grooves on the upper surface of the support frame and located at the rear is two.

[0012] Preferably, the rear end of the positioning pin passes through the connecting rod and is embedded in the positioning groove.

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

[0014] The U-shaped folding rod can be turned over and placed horizontally on the upper surface of the support frame, and the supporting block of the support frame can support the connecting rod to prevent it from contacting the ground. In this way, the overall height of the transport device can be reduced, and it does not need to occupy a higher space when placed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is an overall structural diagram of a construction material transportation device of the utility model;

[0016] Figure 2 This is a partial disassembly schematic diagram of a construction material transportation device of the utility model;

[0017] Figure 3 This is a structural diagram of a U-shaped folding rod of a construction material transportation device of the utility model;

[0018] Figure 4 The utility model is a structural diagram of a pad rod of a construction material transportation device.

[0019] In the figure: 1. support frame; 101. fixing block; 102. folding groove; 103. threaded groove; 104. positioning groove; 105. support block; 2. roller; 3. U-shaped folding rod; 301. slot; 302. support block; 303. connecting rod; 304. positioning pin; 4. pad rod; 401. sleeve rod; 402. extension rod; 403. stop block; 404. threaded rod; 5. reinforcement rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1-4 A construction material transportation device is shown, comprising a support frame 1, rollers 2 and a U-shaped folding rod 3, wherein the rollers 2 are movably installed on the lower surface of the support frame 1 near the four corners, the U-shaped folding rod 3 is movably installed on the upper surface of the support frame 1 at the front and rear of the middle, a pad rod 4 is movably installed in front of the upper end of the U-shaped folding rod 3, and a reinforcement rod 5 is fixedly installed inside the support frame 1.

[0022] A fixing block 101 is fixedly installed on the upper surface of the support frame 1 and near both sides, a folding groove 102 is opened on the upper surface of the support frame 1 and near the front and rear, a threaded groove 103 is opened on the inner lower surface of the folding groove 102, a positioning groove 104 is opened on the two side surfaces of the support frame 1 and near the front and rear, and a supporting block 105 is fixedly installed on the two side surfaces of the support frame 1 and located at the front and rear, and the supporting block 105 can support the connecting rod 303 of the U-shaped folding rod 3 after folding; a supporting block 302 is fixedly installed on the front surface of the upper end of the U-shaped folding rod 3 and on both sides of the cushion rod 4, a connecting rod 303 is movably installed on the two side surfaces of the U-shaped folding rod 3, a positioning pin 304 is embedded on one side surface of the connecting rod 303 and near the lower end, and a card groove 301 is opened on the lower side of the U-shaped folding rod 3, and the cooperation of the positioning pin 304 and the positioning groove 104 can position the connecting rod 303; the cushion rod 4 includes a sleeve rod 401, an extension rod 402, and a stop block 403 and threaded rod 404, an extension rod 402 is movably embedded in the interior of the sleeve rod 401, a stop block 403 is fixedly installed on the surface of the extension rod 402 and near the lower end, a threaded rod 404 is embedded on the surface of the extension rod 402 and below the stop block 403, and the cooperation of the threaded rod 404 and the threaded groove 103 can keep the length of the extension rod 402 unchanged; the upper end of the sleeve rod 401 is movably connected to the support block 302, the lower end of the extension rod 402 is embedded in the folding groove 102, the lower end of the threaded rod 404 passes through the extension rod 402 and is embedded in the threaded groove 103, the U-shaped folding rod 3 is movably connected to the fixed block 101, and the sleeve rod 401 can store the extension rod 402 when not in use; the number of folding grooves 102 on the upper surface of the support frame 1 and located at the front is three, and the number of folding grooves 102 on the upper surface of the support frame 1 and located at the rear is two; the rear end of the locating pin 304 passes through the connecting rod 303 and is embedded in the locating groove 104.

[0023] It should be noted that the utility model is a construction material transportation device. During use, when the transportation device is not in use, the threaded rod 404 of the pad rod 4 is rotated so that the threaded rod 404 is withdrawn from the threaded groove 103 of the support frame 1, and then the extension rod 402 is received in the sleeve rod 401. At this time, the rear end of the locating pin 304 of the U-shaped folding rod 3 can be pulled out from the locating groove 104 of the support frame 1, and then the U-shaped folding rod 3 can be flipped over so that the U-shaped folding rod 3 is flipped over and placed horizontally on the upper surface of the support frame 1. The support block 105 of the support frame 1 can support the connecting rod 303 to prevent it from contacting the ground. At this time, the overall height of the transportation device is reduced, and it does not need to occupy a higher space when placed.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A construction material transportation device, characterized in that: The invention comprises a support frame (1), a roller (2) and a U-shaped folding rod (3), wherein the roller (2) is movably mounted on the lower surface of the support frame (1) and near the four corners, the U-shaped folding rod (3) is movably mounted on the upper surface of the support frame (1) and located in the front and rear of the middle part, a cushion rod (4) is movably mounted in front of the upper end of the U-shaped folding rod (3), a reinforcing rod (5) is fixedly mounted inside the support frame (1), a fixing block (101) is fixedly mounted on the upper surface of the support frame (1) and near the two sides, a folding groove (102) is provided on the upper surface of the support frame (1) and near the front and rear, and the lower surface of the folding groove (102) is provided inside the folding groove (102) The support frame (1) has a threaded groove (103), positioning grooves (104) are provided on both side surfaces of the support frame (1) near the front and rear, and support blocks (105) are fixedly installed on both side surfaces of the support frame (1) at the front and rear, and the pad rod (4) comprises a sleeve rod (401), an extension rod (402), a stop block (403) and a threaded rod (404), the sleeve rod (401) has an extension rod (402) movably embedded inside, a stop block (403) is fixedly installed on the surface of the extension rod (402) near the lower end, and a threaded rod (404) is embedded on the surface of the extension rod (402) below the stop block (403).

2. A construction material transportation device according to claim 1, characterized in that: Support blocks (302) are fixedly mounted on the front surface of the upper end of the U-shaped folding rod (3) and on both sides of the pad rod (4); connecting rods (303) are movably mounted on the surfaces of both sides of the U-shaped folding rod (3); positioning pins (304) are embedded on one side surface of the connecting rod (303) near the lower end; and card slots (301) are provided below both sides of the U-shaped folding rod (3).

3. A construction material transportation device according to claim 2, characterized in that: The upper end of the sleeve rod (401) is movably connected to the support block (302), the lower end of the extension rod (402) is embedded in the folding groove (102), the lower end of the threaded rod (404) passes through the extension rod (402) and is embedded in the threaded groove (103), and the U-shaped folding rod (3) is movably connected to the fixed block (101).

4. A construction material transportation device according to claim 3, characterized in that: The number of folding grooves (102) located on the front of the upper surface of the support frame (1) is three, and the number of folding grooves (102) located on the rear of the upper surface of the support frame (1) is two.

5. A construction material transportation device according to claim 4, characterized in that: The rear end of the positioning pin (304) passes through the connecting rod (303) and is embedded in the positioning groove (104).

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