Steel transporting and taking device for road and bridge construction

Abstract

The utility model relates to the technical field of steel transportation, and discloses a steel transportation and taking device for road and bridge construction, which comprises a bottom plate, an adjusting device is arranged above the bottom plate, and the adjusting device comprises an extension part; the extending part comprises an extending plate, a first notch is formed in the right end of the bottom plate, and a second notch is formed in the left end of the extending plate. According to the steel transporting and taking device for road and bridge construction, by arranging an extending plate, a connecting rod, a limiting piece and a second spring, the extending plate is limited through the connecting rod, when long steel is transported through the device, the extending plate can be pulled out rightwards, the loading area of the device is enlarged, the rear end of the limiting piece and the extending plate are positioned through the pulling force of the second spring, and the device is convenient to use. And by arranging an L-shaped plate, a square rod, a baffle and a third spring, when the device unloads, the first support and the second support are moved towards the left side, the L-shaped plate downwards limits the first support through the elastic force of the third spring, and unloading of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel transportation, in particular to a steel transportation and retrieval device for road and bridge construction. Background Art

[0002] When the bridge is under construction, it is necessary to use transfer equipment to transport some steel structure components to the designated location.

[0003] A Chinese patent discloses a steel transport device for bridge construction, with the publication number CN210310442U, comprising a panel, a support column is movably installed on one side of the upper outer surface of the panel, a support rod is movably installed between two adjacent support columns, a push rod is movably installed on one side of two adjacent support columns, movable blocks are movably installed on both sides of the middle position of the outer surface of the push rod, rollers are movably installed at the four corner positions of the lower outer surface of the panel, a rotating shaft is passed through the inner surface of the roller, a central axis is passed through the inner surface of the rotating shaft, a fixed block is movably installed between the central axis and the panel, and a fixing bolt is movably installed between the fixed block and the central axis. The utility model can stop the transport device in time to prevent the transport device from being unable to stop due to inertia due to a large number of heavy objects, and better prevent the transport device from colliding with other objects, preventing steel from rolling out, causing loss of manpower, etc.

[0004] However, it still has the following disadvantages: the device uses panels and rollers to transport steel, but the area of ​​the transport panel of the device is fixed, and it cannot transport longer steel when needed, nor can it reduce the occupied area when the vehicle is empty, making the device less practical. To this end, we proposed a steel transport and retrieval device for road and bridge construction to solve this problem. Utility Model Content

[0005] The utility model aims to provide a steel material transportation and retrieval device for road and bridge construction to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel material transportation and retrieval device for road and bridge construction, comprising a bottom plate, an adjustment device is arranged above the bottom plate, and the adjustment device comprises an extension part;

[0007] The extension portion includes an extension plate, a first notch is formed at the right end of the bottom plate, a second notch is formed at the left end of the extension plate, and an outer surface of the left end of the extension plate extends to the inner wall of the bottom plate and is slidably connected to the inner wall of the bottom plate;

[0008] A protective part is arranged above the bottom plate;

[0009] The protective part includes a U-shaped plate, a first bracket, a second bracket, a first spring and a clamping block. The inner wall of the first bracket is fixedly connected to a T-shaped slider. The first bracket is arranged on the right side of the second bracket. The bottom surfaces of the first bracket and the second bracket are both provided with grooves. The clamping block is arranged inside the groove. The top end of the first spring is fixedly connected to the inner wall of the groove, and the bottom end of the first spring is fixedly connected to the top surface of the clamping block.

[0010] A further improvement is that the extension part also includes a connecting rod, a limit piece and a second spring. A through hole is opened on the outer surface of the base plate. The outer surface of the connecting rod extends into the through hole. The outer surface of the connecting rod is fixedly connected to the inner wall of the extension plate. By setting the connecting rod, the extension plate can be easily moved to the right relative to the base plate, thereby expanding the cargo area of ​​the device.

[0011] A further improvement is that a first slot is provided on the inner wall of the extension plate, the outer surface of the rear end of the limiting member slides through the front side of the base plate and extends into the first slot, the front end of the second spring is fixedly connected to the inner wall of the limiting member, and the rear end of the second spring is fixedly connected to the front side of the base plate, and by arranging the second spring and the limiting member, the tension of the second spring is utilized to position the extension plate.

[0012] A further improvement is that the protective part also includes a T-shaped slider, a sliding rod and a sliding block. A through groove is opened on the outer surface of the U-shaped plate. The outer surface of the sliding rod is fixedly connected to the inner wall of the through groove. The sliding block is slidably sleeved on the outer surface of the sliding rod. By arranging the sliding rod and the sliding block, the second bracket can be easily moved left and right.

[0013] A further improvement is that a T-shaped groove is provided on the inner wall of the second bracket, the outer surface of the T-shaped slider is fixedly connected to the inner wall of the first bracket, the outer surface of the T-shaped slider extends into the inside of the T-shaped groove and is slidably connected to the inner wall of the T-shaped groove. By setting the T-shaped slider, the first bracket can be easily moved left and right.

[0014] A further improvement is that a second slot is provided on the top surface of the base plate and the top surface of the extension plate, the outer surface of the bottom end of the card block extends into the second slot and is engaged with the inner wall of the second slot, and the first bracket and the second bracket are temporarily positioned by arranging a first spring and a card block and utilizing the elastic force of the first spring.

[0015] A further improvement is that a square rod is fixedly connected to the top surface of the U-shaped plate, an L-shaped plate is slidably sleeved on the outer surface of the square rod, a baffle is fixedly connected to the top surface of the square rod, a third spring is fixedly connected to the top surface of the L-shaped plate, and the top end of the third spring is fixedly connected to the bottom surface of the baffle. By arranging the square rod, the third spring, the baffle and the L-shaped plate, when the first bracket and the second bracket move to the left, the elastic force of the third spring is utilized to position the first bracket by the L-shaped plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the steel transport and retrieval device for road and bridge construction is provided with an extension plate, a connecting rod, a limiting piece and a second spring, and the connecting rod is used to limit the extension plate. When the device transports longer steel, the extension plate can be pulled out to the right to expand the load-bearing area of ​​the device, and the tension of the second spring is used to position the rear end of the limiting piece and the extension plate, so that the bottom plate and the extension plate remain relatively still; by providing a U-shaped plate, a first bracket, a second bracket, a T-shaped slider, a sliding bar, a slider, a first spring and a clamping block, the total length of the first bracket and the second bracket can be adjusted by using the T-shaped slider, and the second bracket can be extended to the right relative to the U-shaped plate by using the slider and the sliding bar, so that the device can protect the front and rear sides of the bottom plate, and the clamping block can be used to position the first bracket and the second bracket by using the elastic force of the first spring; by providing an L-shaped plate, a square rod, a baffle and a third spring, when the device is unloading, the first bracket and the second bracket are moved to the left, and the elastic force of the third spring is used to limit the first bracket downward by the L-shaped plate, so that the device is unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 for Figure 1 A magnified view of the structure at center;

[0019] Figure 3 This is a sectional view of the three-dimensional structure of the utility model;

[0020] Figure 4 for Figure 3 A magnified view of the structure at B in the middle;

[0021] Figure 5 It is a partial cross-sectional view of the three-dimensional structure of the utility model.

[0022] In the figure: 1 bottom plate, 2 adjustment device, 21 protection part, 22 extension part, 211 U-shaped plate, 212 first bracket, 213 second bracket, 214 T-shaped slider, 215 slide bar, 216 slider, 217 first spring, 218 block, 221 extension plate, 222 connecting rod, 223 limiter, 224 second spring, 3 L-shaped plate, 4 square rod, 5 baffle, 6 third spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution: a steel material transportation and retrieval device for road and bridge construction, comprising a bottom plate 1, an adjustment device 2 is arranged above the bottom plate 1, and the adjustment device 2 comprises an extension part 22;

[0025] The extension part 22 includes an extension plate 221, a first notch is formed at the right end of the bottom plate 1, a second notch is formed at the left end of the extension plate 221, the outer surface of the left end of the extension plate 221 extends to the inner wall of the bottom plate 1 and is slidably connected to the inner wall of the bottom plate 1, the extension part 22 also includes a connecting rod 222, a stopper 223 and a second spring 224, a through hole is formed on the outer surface of the bottom plate 1, the outer surface of the connecting rod 222 extends to the inside of the through hole, the outer surface of the connecting rod 222 is fixedly connected to the inner wall of the extension plate 221, and the inner wall of the extension plate 221 is formed with a first slot;

[0026] The outer surface of the rear end of the limiting member 223 slides through the front face of the bottom plate 1 and extends to the inside of the first slot, the front end of the second spring 224 is fixedly connected to the inner wall of the limiting member 223, and the rear end of the second spring 224 is fixedly connected to the front face of the bottom plate 1. By setting the extension plate 221, the connecting rod 222, the limiting member 223 and the second spring 224, the connecting rod 222 is used to limit the extension plate 221. When the device transports longer steel materials, the extension plate 221 can be pulled out to the right to expand the load-bearing area of ​​the device. The tension of the second spring 224 is used to position the rear end of the limiting member 223 and the extension plate 221, so that the bottom plate 1 and the extension plate 221 remain relatively still.

[0027] A protection portion 21 is provided above the bottom plate 1;

[0028] The protection part 21 includes a U-shaped plate 211, a first bracket 212, a second bracket 213, a first spring 217 and a block 218. The inner wall of the first bracket 212 is fixedly connected with a T-shaped slider 214. The first bracket 212 is arranged on the right side of the second bracket 213. The bottom surfaces of the first bracket 212 and the second bracket 213 are both provided with grooves. The block 218 is arranged inside the groove. The top end of the first spring 217 is fixedly connected to the inner wall of the groove. The bottom end of the first spring 217 is fixedly connected to the top surface of the block 218. The protection part 21 also includes a T-shaped slider 214, a slide bar 215 and a slider 216.

[0029] The outer surface of the U-shaped plate 211 is provided with a through groove, the outer surface of the slide rod 215 is fixedly connected to the inner wall of the through groove, the slider 216 is slidably sleeved on the outer surface of the slide rod 215, the inner wall of the second bracket 213 is provided with a T-shaped slide groove, the outer surface of the T-shaped slide block 214 is fixedly connected to the inner wall of the first bracket 212, and the outer surface of the T-shaped slide block 214 extends into the inside of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove;

[0030] The top surface of the U-shaped plate 211 is fixedly connected with a square rod 4, the outer surface of the square rod 4 is slidably sleeved with an L-shaped plate 3, the top surface of the square rod 4 is fixedly connected with a baffle 5, the top surface of the L-shaped plate 3 is fixedly connected with a third spring 6, the top end of the third spring 6 is fixedly connected to the bottom surface of the baffle 5, by arranging the L-shaped plate 3, the square rod 4, the baffle 5 and the third spring 6, when the device is unloading, the first bracket 212 and the second bracket 213 are moved to the left side, and the elastic force of the third spring 6 is used to limit the first bracket 212 downwards on the L-shaped plate 3, so as to facilitate the unloading of the device;

[0031] A second slot is provided on the top surface of the bottom plate 1 and the top surface of the extension plate 221. The outer surface of the bottom end of the block 218 extends into the second slot and is engaged with the inner wall of the second slot. By arranging the U-shaped plate 211, the first bracket 212, the second bracket 213, the T-shaped slider 214, the slide bar 215, the slider 216, the first spring 217 and the block 218, the total length of the first bracket 212 and the second bracket 213 can be adjusted by using the T-shaped slider 214. The slider 216 and the slide bar 215 can be used to extend the second bracket 213 to the right relative to the U-shaped plate 211, so that the device can protect the front and rear sides of the bottom plate 1. The elastic force of the first spring 217 is used to position the first bracket 212 and the second bracket 213 by the block 218.

[0032] When in use, pull the limit piece 223 forward and pull the extension plate 221 to the right, loosen the limit piece, load the goods on the bottom plate 1 and the top surface of the extension plate 221, and then pull the first bracket 212 to the right, so that the bottom outer surface of the block 218 at the bottom end of the first bracket 212 is adapted to the inner wall of the second slot on the top surface of the extension plate 221. After the steel is transported to the destination, lift the L-shaped plate 3 upward, push the first bracket 212 to the left, loosen the L-shaped plate 3, and move the bottom end of the L-shaped plate 3 to the right side of the first bracket 212. After the goods are unloaded, pull the limit piece 223 forward and push the extension plate 221 to the left to reset.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel material transport and retrieval device for road and bridge construction, comprising a bottom plate (1), characterized in that: An adjusting device (2) is arranged above the bottom plate (1), and the adjusting device (2) comprises an extending portion (22); The extension portion (22) comprises an extension plate (221), a first notch is formed at the right end of the bottom plate (1), a second notch is formed at the left end of the extension plate (221), and an outer surface of the left end of the extension plate (221) extends to the inner wall of the bottom plate (1) and is slidably connected to the inner wall of the bottom plate (1); A protective portion (21) is provided above the bottom plate (1); The protection part (21) comprises a U-shaped plate (211), a first bracket (212), a second bracket (213), a first spring (217) and a clamping block (218); the inner wall of the first bracket (212) is fixedly connected with a T-shaped slider (214); the first bracket (212) is arranged on the right side of the second bracket (213); the bottom surfaces of the first bracket (212) and the second bracket (213) are both provided with a groove; the clamping block (218) is arranged inside the groove; the top end of the first spring (217) is fixedly connected to the inner wall of the groove; and the bottom end of the first spring (217) is fixedly connected to the top surface of the clamping block (218).

2. The steel material transportation and retrieval device for road and bridge construction according to claim 1 is characterized in that: The extension portion (22) further comprises a connecting rod (222), a stopper (223) and a second spring (224); a through hole is provided on the outer surface of the base plate (1); the outer surface of the connecting rod (222) extends into the interior of the through hole; and the outer surface of the connecting rod (222) is fixedly connected to the inner wall of the extension plate (221).

3. The steel material transportation and retrieval device for road and bridge construction according to claim 2 is characterized in that: A first slot is formed on the inner wall of the extension plate (221); the outer surface of the rear end of the limiting member (223) slides through the front side of the bottom plate (1) and extends into the first slot; the front end of the second spring (224) is fixedly connected to the inner wall of the limiting member (223); and the rear end of the second spring (224) is fixedly connected to the front side of the bottom plate (1).

4. The steel material transportation and retrieval device for road and bridge construction according to claim 2 is characterized in that: The protection part (21) further comprises a T-shaped slider (214), a slide rod (215) and a slider (216); a through groove is provided on the outer surface of the U-shaped plate (211); the outer surface of the slide rod (215) is fixedly connected to the inner wall of the through groove; and the slider (216) is slidably sleeved on the outer surface of the slide rod (215).

5. The steel material transportation and retrieval device for road and bridge construction according to claim 1 is characterized in that: The inner wall of the second bracket (213) is provided with a T-shaped slide groove, the outer surface of the T-shaped slide block (214) is fixedly connected to the inner wall of the first bracket (212), and the outer surface of the T-shaped slide block (214) extends into the interior of the T-shaped slide groove and is slidably connected to the inner wall of the T-shaped slide groove.

6. The steel material transportation and retrieval device for road and bridge construction according to claim 5 is characterized in that: The top surface of the bottom plate (1) and the top surface of the extension plate (221) are both provided with a second card slot, and the outer surface of the bottom end of the card block (218) extends into the second card slot and is card-engaged with the inner wall of the second card slot.

7. The steel material transportation and retrieval device for road and bridge construction according to claim 1 is characterized in that: The top surface of the U-shaped plate (211) is fixedly connected to a square rod (4), the outer surface of the square rod (4) is slidably sleeved with an L-shaped plate (3), the top surface of the square rod (4) is fixedly connected to a baffle (5), the top surface of the L-shaped plate (3) is fixedly connected to a third spring (6), and the top end of the third spring (6) is fixedly connected to the bottom surface of the baffle (5).

Images