Steel fixing and limiting device for semitrailer

Abstract

The utility model relates to the technical field of steel fixing, in particular to a steel fixing and limiting device for a semitrailer, which comprises a working disc, a supporting plate, an adjusting mechanism, a positioning mechanism, a fixing disc, a fixing bolt, a limiting mechanism and a fixing mechanism, the supporting plate is arranged on the side surface of the working disc, and a guide groove is formed in the supporting plate; when a trailer conveys steel, reinforcing steel bar rings are stacked together, at the moment, the device is installed at the intersection position of the three reinforcing steel bar rings, the supporting rod is inserted into the intersection position, the adjusting mechanism makes contact with the interior of the fixed disc and the outer sides of the reinforcing steel bar rings, then the working motor is started, and the rotating disc can be driven to rotate when the working motor rotates; and the rotating disc can drive the first extension plate and the second extension plate to move while rotating, so that the inner walls of the steel bar rings in the first extension plate and the second extension plate are in contact, the intersections of the three steel bars can be stably connected, and the situation that the steel bar rings fall off due to shaking when stacked together is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel fixing technology field, concretely is a steel fixing and spacing device for semitrailer. BACKGROUND

[0002] Steel is the ingot, billet or steel through pressure processing to make the material required various shapes, size and performance, steel is the national construction and realizes four important materials that can not be dispensed with, its application is extensive, variety is numerous, according to the different section shape, steel is generally divided into four categories such as profile, sheet, pipe and metal products, and is divided into heavy rail, light rail, large section steel, medium section steel, small section steel, steel cold-formed steel, high-quality section steel, wire rod, medium thick steel plate, thin steel plate, electrical silicon steel sheet, strip steel, seamless steel pipe steel, welded steel pipe, metal products and other varieties.

[0003] Chinese patent publication No. CN113734037A discloses a steel coil fixing and spacing device for semitrailer, which comprises a vehicle frame, and further comprises an inclination adjusting mechanism, an activity support assembly for slidingly connecting the vehicle frame and a support frame, and an inclination driving assembly for driving the support frame to tilt, the activity support assembly is installed between the vehicle frame and the support frame, and the inclination driving assembly is installed between the support frame and the activity support assembly; and a spacing fixing mechanism installed on the side of the support frame away from the vehicle frame. The steel coil fixing and spacing device for semitrailer provided by the patent can quickly fix and space steel coils of different diameters and lengths, and can tilt the support frame towards the side close to the vehicle head, thereby effectively preventing the steel coil from falling during transportation, and the operation is simple and the spacing fixing is stable.

[0004] The fixing and spacing device in the above patent and the similar devices commonly used in the market have the common problem that they cannot effectively position the intersection of the reinforcing rings when the reinforcing rings are stacked, which causes the semitrailer to deviate when transporting the reinforcing rings, making the reinforcing ring stack loose and easily causing the reinforcing ring to roll down, which is highly dangerous. UTILITY MODEL CONTENTS

[0005] To solve the above problems, a steel fixing and spacing device for semitrailer is provided, which is installed at the intersection of three reinforcing rings, the supporting rod is inserted at the intersection, and the adjusting mechanism and the inner part of the fixing disc and the outer side of the reinforcing ring are in contact, then the working motor is started, the working motor rotates to drive the rotating disc to rotate, the rotating disc rotates to drive the first and second extension plates to move, the first and second extension plates contact the inner wall of the reinforcing ring, and the three reinforcing rings are stably connected, avoiding the reinforcing rings from falling due to shaking when stacked together.

[0006] To achieve the above object, the utility model provides following technical scheme: a steel fixing and limiting device for semitrailer, including work disc, support plate, adjusting mechanism, positioning mechanism, fixed disc, fixed bolt, limiting mechanism and fixed mechanism, the side of work disc is provided with support plate, the inside of support plate is provided with guide groove, the side of support plate is provided with adjusting mechanism, the side of support plate is provided with positioning mechanism, the side of work disc is provided with fixed disc, the side of fixed disc is provided with fixed bolt, the side of fixed disc is provided with limiting mechanism, the side of fixed disc is provided with fixed mechanism.

[0007] Further, the adjusting mechanism includes a rotating disc, the rotating disc is provided on one side of the support plate, the input end of the rotating disc is provided with a work motor, the outer surface of the rotating disc is provided with an annular groove, the inside of the annular groove is slidably connected with a sliding plate in contact with the support plate, and the inside of the rotating disc is annularly provided with a bent hole.

[0008] Further, the positioning mechanism includes a positioning plate, the positioning plate is slidably installed in the inside of the guide groove, the side of the positioning plate is provided with a clamping groove, the inside of the clamping groove is provided with a protective plate, and one side of the positioning plate is provided with a first extension plate.

[0009] Further, one end of the first extension plate is provided with a hollow plate, and the inside of the hollow plate is slidably installed with a second extension plate.

[0010] Further, the limiting mechanism includes a rectangular hole, the rectangular hole is provided in the inside of the fixed disc, the inside of the rectangular hole is slidably installed with a fixed plate, the fixed plate is slidably installed with a limiting plate, the inside of the limiting plate is provided with a through hole matched with the second extension plate, the second extension plate is in contact with the fixed bolt, and the outside of the limiting plate is symmetrically provided with a mounting seat.

[0011] Further, the fixed mechanism includes a fixed cylinder, the fixed cylinder is rotatably installed in the inside of the mounting seat, the inside of the fixed cylinder is slidably installed with a fixed rod, and the side of the fixed cylinder is threadedly installed with a screw rod for positioning.

[0012] Further, a support rod is rotatably installed at the center of the rotating disc, the support rod penetrates the fixed disc, and the output end of the support rod is threadedly installed with an internal thread cap.

[0013] Further, the two sides of the work disc and the fixed disc are provided with clamping grooves, the inside of the two clamping grooves is respectively provided with a hollow cylinder and an insertion plate, the inside of the hollow cylinder is provided with a positioning groove matched with the insertion plate, and the side of the hollow cylinder is threadedly installed with a work bolt.

[0014] Compared with the prior art, the steel fixing and limiting device for the semitrailer has the following advantages:

[0015] (1) When the work disc is conveying steel, the reinforcing rings are stacked together, at this time, the device is installed at the intersection of three reinforcing rings, the supporting rod is inserted at the intersection, and the adjusting mechanism is in contact with the inside of the fixing disc and the outside of the reinforcing ring, then the work motor is started, the work motor can drive the rotating disc to rotate when rotating, the rotating disc can drive the first extension plate and the second extension plate to move at the same time, the first extension plate and the second extension plate are in contact with the inner wall of the reinforcing ring, the three reinforcing rings can be stably connected, and the reinforcing rings stacked together can be prevented from falling due to shaking;

[0016] (2) When the fixing disc is placed at the other end of the reinforcing ring, the adjusting mechanism and the fixing disc are close to each other, at this time, the second extension plate and the telescopic, the device can be convenient for positioning the reinforcing rings of different specifications, and the second extension plate and the limiting plate can slide to the specified position, when the limiting plate drives the second extension plate and moves to the specified position, the fixing rod slides in the inside of the fixing cylinder, the stability of the device can be enhanced, and the adjusting mechanism and the fixing disc can be stably connected under the action of the hollow cylinder and the plug plate, so that the device can position a plurality of reinforcing rings stacked together. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a work disc structure schematic view of the utility model;

[0019] Figure 3 It is a fixing disc structure schematic view of the utility model;

[0020] Figure 4 It is a Figure 3 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 5 It is a Figure 3 It is an enlarged structure schematic view of B in the utility model.

[0022] In the drawing: 1, work disc; 2, supporting plate; 3, adjusting mechanism; 31, rotating disc; 32, annular groove; 33, bent hole; 4, positioning mechanism; 41, positioning plate; 42, protection plate; 43, first extension plate; 44, second extension plate; 5, fixing disc; 6, fixing bolt; 7, limiting mechanism; 71, rectangular hole; 72, fixed plate; 73, limiting plate; 8, fixing mechanism; 81, fixing cylinder; 82, fixing rod; 9, supporting rod; 10, internal thread cap; 11, hollow cylinder; 12, plug plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1 to 5 A steel fixing and limiting device for a semitrailer, comprising a working disc 1, a supporting plate 2, an adjusting mechanism 3, a positioning mechanism 4, a fixing disc 5, a fixing bolt 6, a limiting mechanism 7 and a fixing mechanism 8, the supporting plate 2 is arranged on the side of the working disc 1, a guide groove is formed in the inside of the supporting plate 2, the adjusting mechanism 3 is arranged on one side of the supporting plate 2, the positioning mechanism 4 is arranged on the side of the supporting plate 2, the fixing disc 5 is arranged on the side of the working disc 1, the fixing bolt 6 is arranged on the side of the fixing disc 5, the limiting mechanism 7 is arranged on one side of the fixing disc 5, and the fixing mechanism 8 is arranged on the side of the fixing disc 5.

[0025] The adjusting mechanism 3 is installed on one side of the working disc 1 and the supporting plate 2, when it is needed to fix and limit the steel, the working disc 1 is installed at the intersection of the steel, then the adjusting mechanism 3 is controlled to rotate, when the adjusting mechanism 3 rotates, the positioning mechanism 4 can be driven to move, the inner wall of the steel can be positioned through the positioning mechanism 4, then the limiting mechanism 7 is installed under the action of the fixing disc 5, the positioning mechanism 4 can be made more stable through the limiting mechanism 7, finally the limiting mechanism 7 and the positioning mechanism 4 are fixed through the fixing mechanism 8, the intersection of the steel can be fixed and installed when the semitrailer transports the steel, and the phenomenon that the top of the steel slides during transportation is avoided.

[0026] As shown in Figure 1 , Figure 3 and Figure 5 , the adjusting mechanism 3 comprises a rotating disc 31, the rotating disc 31 is arranged on one side of the supporting plate 2, an annular groove 32 is formed on the outer surface of the rotating disc 31, a sliding plate in contact with the supporting plate 2 is slidably connected in the annular groove 32, a bent hole 33 is annularly formed in the inside of the rotating disc 31, the positioning mechanism 4 comprises a positioning plate 41, the positioning plate 41 is slidably installed in the inside of the guide groove, a clamping groove is formed on the side of the positioning plate 41, a protection plate 42 is arranged in the clamping groove, a first extension plate 43 is arranged on one side of the positioning plate 41, a hollow plate is arranged at one end of the first extension plate 43, and a second extension plate 44 is slidably installed in the inside of the hollow plate.

[0027] When the rotating disc 31 rotates, the support plate 2 drives the sliding plate to slide inside the annular groove 32. When the rotating disc 31 rotates, the positioning plate 41 can control the horizontal position of the positioning plate 41 under the action of the bending hole 33 and the clamping groove. When the positioning plate 41 moves, it drives the first extension plate 43 and the second extension plate 44 to move. The first extension plate 43 and the second extension plate 44 contact the inner wall of the steel ring during movement, which can improve the stability of the steel ring during stacking and improve the installation performance of the device.

[0028] As shown in Figure 3 and Figure 4 , the limiting mechanism 7 includes a rectangular hole 71, which is formed in the inside of the fixed disc 5, and a fixed plate 72 is slidably installed inside the rectangular hole 71. The fixed plate 72 is slidably installed with a limiting plate 73, and a through hole adapted to the second extension plate 44 is formed in the inside of the limiting plate 73. The second extension plate 44 is in contact with the fixed bolt 6. The outer side of the limiting plate 73 is symmetrically provided with a mounting seat, and the fixing mechanism 8 includes a fixed cylinder 81, which is rotatably installed in the inside of the mounting seat. The fixed cylinder 81 is slidably installed with a fixed rod 82, and the side of the fixed cylinder 81 is threadedly installed with a screw rod for positioning.

[0029] The second extension plate 44 is connected with the fixed plate 72. When the second extension plate 44 drives the limiting plate 73 to slide inside the through hole, it drives the mounting seat to move. The mounting seat is rotatably installed with the fixed cylinder 81, and the fixed rod 82 is connected with the other mounting seat. When the three limiting plates 73 move inward or outward at the same time, the fixed rod 82 slides inside the fixed cylinder 81, which can stably install the second extension plate 44 inside the steel ring and improve the stability of the device.

[0030] As shown in Figure 3 and Figure 4 , the center of the rotating disc 31 is rotatably installed with a support rod 9, which penetrates the fixed disc 5. The output end of the support rod 9 is threadedly installed with an internal thread cap 10.

[0031] Install the rotating disc 31 on one side of the steel ring. At this time, the support rod 9 is inserted on the outer side of the three mutually close steel rings. The support rod 9 penetrates the fixed disc 5 and is adapted to the internal thread cap 10, which can stably fit multiple steel rings and avoid falling during transportation.

[0032] As shown in Figure 1 , the two sides of the working disc 1 and the fixed disc 5 are provided with clamping grooves, and the inner sides of the two clamping grooves are respectively provided with a hollow cylinder 11 and an insertion plate 12. The inside of the hollow cylinder 11 is provided with a positioning groove adapted to the insertion plate 12. The side of the hollow cylinder 11 is threadedly installed with a working bolt.

[0033] The plurality of steel materials are stacked together, and the working disc 1 and the fixed disc 5 are installed at the intersection of three steel materials, when the working disc 1 and the fixed disc 5 are installed, the sliding plug plate 12 is slid under the action of the hollow cylinder 11, and finally positioned through the working bolt, so that the plurality of steel materials are stably connected, and the practicability is high.

[0034] The above embodiment only expresses one or several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A steel material fixing and limiting device for a semitrailer, characterized in that Including work disc (1), support plate (2), adjusting mechanism (3), positioning mechanism (4), fixed disc (5), fixed bolt (6), limiting mechanism (7) and fixed mechanism (8), the support plate (2) is arranged at the side of work disc (1), the inside of support plate (2) is equipped with guide groove, adjusting mechanism (3) is arranged at the side of support plate (2), positioning mechanism (4) is arranged at the side of support plate (2), fixed disc (5) is arranged at the side of work disc (1), fixed bolt (6) is arranged at the side of fixed disc (5), limiting mechanism (7) is arranged at the side of fixed disc (5), fixed mechanism (8) is arranged at the side of fixed disc (5).

2. The steel material fixing and limiting device for a semitrailer according to claim 1, characterized in that: The adjusting mechanism (3) includes a rotating disc (31), the rotating disc (31) is arranged at the side of the support plate (2), the input end of the rotating disc (31) is provided with a work motor, the outer surface of the rotating disc (31) is provided with an annular groove (32), the inside of the annular groove (32) is slidably connected with a sliding plate in contact with the support plate (2), the inside of the rotating disc (31) is annularly provided with a bent hole (33).

3. The steel material fixing and limiting device for a semitrailer according to claim 1, characterized in that: The positioning mechanism (4) includes a positioning plate (41), the positioning plate (41) is slidably installed in the guide groove, the side of the positioning plate (41) is provided with a clamping groove, the clamping groove is provided with a protection plate (42), one side of the positioning plate (41) is provided with a first extension plate (43).

4. The steel material fixing and limiting device for a semitrailer according to claim 3, characterized in that: One end of the first extension plate (43) is provided with a hollow plate, and the second extension plate (44) is slidably installed in the hollow plate.

5. The steel material fixing and limiting device for a semitrailer according to claim 1, characterized in that: The limiting mechanism (7) includes a rectangular hole (71), the rectangular hole (71) is formed in the inside of the fixed disc (5), the inside of the rectangular hole (71) is slidably installed with a fixed plate (72), the fixed plate (72) is slidably installed with a limiting plate (73), the inside of the limiting plate (73) is provided with a through hole matched with the second extension plate (44), the second extension plate (44) is in contact with the fixed bolt (6), and the outside of the limiting plate (73) is symmetrically provided with a mounting seat.

6. The steel material fixing and limiting device for a semitrailer according to claim 1, characterized in that: The fixing mechanism (8) includes a fixing cylinder (81), the fixing cylinder (81) is rotatably installed in the inside of the mounting seat, the inside of the fixing cylinder (81) is slidably installed with a fixing rod (82), and the side of the fixing cylinder (81) is threadedly installed with a screw rod for positioning.

7. The steel material fixing and limiting device for a semitrailer according to claim 2, characterized in that: A support rod (9) is rotatably installed at the center of the rotating disc (31), the support rod (9) penetrates the fixed disc (5), and the output end of the support rod (9) is threadedly installed with an internal thread cap (10).

8. The steel material fixing and limiting device for a semitrailer according to claim 1, characterized in that: The two sides of the work disc (1) and the fixed disc (5) are provided with clamping grooves, and the inside of the two clamping grooves is respectively provided with a hollow cylinder (11) and a plug plate (12), the inside of the hollow cylinder (11) is provided with a positioning groove matched with the plug plate (12), and the side of the hollow cylinder (11) is threadedly installed with a work bolt.

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