A steel strand unloading and storing device and an unloading method

Abstract

A kind of steel strand unloading storage device unloading method includes the following steps: step one, gear is engaged with corresponding transmission rod;Step two, steel strand is wound into storage cavity;Step three, storage bin is moved to construction site;Step four, temporary fixing device is set in the front end of beam body;Step five, the end of steel strand is threaded through threading ring and arc slot, and is pressed between pressing strip and support plate;Step six, traction net cover is installed in the end of steel strand;Step seven, traction wire is threaded through the prestressed hole of beam body, and the end of traction wire away from storage bin is connected with winch;Step eight, the loop of end of traction net cover is connected with traction wire;Step nine, start winch, and use traction wire to pull steel strand through beam body.The present application solves the technical problems of traditional steel strand storage environment, which is poor, reduces the strength and toughness of steel strand, and the whole installation of steel strand is heavy and long, and the construction is extremely inconvenient.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of structural engineering, in particular to a steel strand unloading and storing device unloading method. BACKGROUND

[0002] At present, the steel strand is stored on the ground or on the shelf after unloading at the construction site. The steel strand is easily affected by the external environment, and if there is no good storage environment, it is easy to cause the steel strand to be scratched and rusted, thereby reducing the strength and toughness of the steel strand. In addition, many types of steel strands are stacked together, and when the steel strand is installed in a bundle, it is not easy to find the required type due to the large weight and long length, and the construction is extremely inconvenient to carry out. SUMMARY

[0003] The purpose of the present application is to provide a steel strand unloading and storing device unloading method, which solves the technical problems of poor traditional steel strand storage environment, easy to scratch and rust the steel strand, reduce the strength and toughness of the steel strand, and the large weight and long length of the steel strand installed in a bundle, and the construction is extremely inconvenient to carry out.

[0004] To achieve the above purpose, the present application adopts the following technical scheme.

[0005] A steel strand unloading and storing device unloading method, the steel strand unloading and storing device comprising a storage bin and a rotating shaft; the horizontal section of the storage bin is annular; the rotating shaft is vertically installed at the center position of the storage bin, and a gear is vertically and adjustably connected to the rotating shaft, and a motor is arranged at the end of the rotating shaft; the motor drives the rotating shaft to rotate, and the rotating shaft drives the gear to rotate;

[0006] The storage compartment includes horizontal ring plates, outer side plates, and inner side plates. There is one set of horizontal ring plates, arranged vertically at intervals. There is also one set of outer side plates, corresponding to the outer sides of adjacent horizontal ring plates, and each outer side plate is annular. The upper and lower edges of each outer side plate are fixedly connected to the corresponding top and bottom horizontal ring plates, and each outer side plate has a wire insertion hole on its surface. There is also one set of inner side plates, corresponding to the inner sides of adjacent horizontal ring plates, and each inner side plate is annular. The upper and lower edges of each inner side plate are slidably connected to the corresponding top and bottom horizontal ring plates, respectively. The outer side plates, inner side plates, and adjacent horizontal ring plates together form a storage compartment. A storage cavity is provided; a turntable is provided at the bottom of the storage cavity, and the inner edge of the turntable is fixedly connected to the inner side plate; each inner side plate has a wire-passing hole on its surface; a transmission rod is provided radially on the inner side of each inner side plate; the outer end of the transmission rod is fixedly connected to the inner side of the inner side plate at the position corresponding to the wire-passing hole, and a limiting channel is provided on the outer end face of the transmission rod; the limiting channel is connected to the wire-passing hole; the inner end of the transmission rod extends to a position close to the center of the inner side plate, and a tooth groove adapted to a gear is opened on the inner end of the transmission rod; the gear meshes with the transmission rod at the corresponding position; the gear drives the transmission rod to rotate, and the transmission rod drives the inner side plate and the turntable to rotate.

[0007] The material preparation method includes the following steps.

[0008] Step 1: Adjust the gear to the corresponding storage cavity position and engage it with the corresponding transmission rod.

[0009] Step 2: Insert the front end of the steel strand into the storage cavity through the insertion hole, and then insert it into the limiting hole through the storage cavity. Then start the motor to make the inner plate and turntable rotate, winding the steel strand into the storage cavity, leaving the end of the steel strand outside the insertion hole.

[0010] Step 3: After all types of steel strands to be stored have been stored, move the storage bin to the construction site.

[0011] Step 4: Install a temporary fixing device for the steel strands at the front end of the beam to be threaded. The temporary fixing device includes a lifting bracket and a limiting plate. The height of the lifting bracket is adjustable, and a base is provided at the bottom of the lifting bracket, while a top plate is installed at the top of the lifting bracket. A fixing platform is provided on the top right side of the base. A threading ring for threading the steel strands is provided on the top left side of the top plate. The limiting plate is installed on the top of the top plate, located between the threading ring and the fixing platform. An arc-shaped groove is provided on the top of the limiting plate along its transverse length. The longitudinal section of the arc-shaped groove is an arc, and the radius of the circle containing the arc gradually decreases from the end away from the threading ring to the end closer to the threading ring. The fixing platform includes a support plate and a pressure strip. The support plate is arranged longitudinally. The pressure strip is located on the top of the support plate to press down the steel strands.

[0012] Step five, pull the end of the steel strand, and make the end of the steel strand pass through the threading ring and the arc-shaped slot, and press between the pressing strip and the supporting plate.

[0013] Step six, install the traction net cover on the end of the steel strand.

[0014] Step seven, pass the traction wire through the prestressed hole of the beam body from the end of the beam away from the temporary fixing device to the position of the temporary fixing device, and connect the end of the traction wire away from the storage bin with the winch to provide traction power for the steel strand.

[0015] Step eight, according to the number and length of each bundle of steel strands passing through the beam body, select the corresponding steel strands, and connect the loop at the end of the traction net cover with the traction wire.

[0016] Step nine, start the winch to pull the steel strand through the beam body by the traction wire, and thus the feeding of the steel strand is completed.

[0017] Preferably, the bottom of the storage bin is provided with universal wheels at intervals.

[0018] Preferably, the top of the horizontal ring plate is provided with a first annular groove near the inner edge; the lower end of the inner side plate is inserted into the first annular groove and is in sliding connection with the first annular groove; the bottom of the horizontal ring plate is provided with a second annular groove near the inner edge; the upper end of the inner side plate is inserted into the second annular groove and is in sliding connection with the second annular groove.

[0019] Preferably, a sliding layer is arranged between the rotating disc and the corresponding horizontal ring plate; the sliding layer is a talc layer or a graphene layer.

[0020] Preferably, a plurality of clamping grooves are arranged on the outer surface of the rotating shaft at intervals; the clamping grooves are at least two and are arranged vertically along the length; a clamping block is arranged on the inner side wall of the gear at a position corresponding to the clamping groove; the clamping block is clamped in the clamping groove.

[0021] Preferably, the radius of the outer side plate is not greater than 70 cm; the radius of the inner side plate is not less than 50 cm; the height of the storage cavity is not less than 17 mm.

[0022] Preferably, the lifting support comprises a support unit and a jacking device; the support unit is two and is arranged at intervals along the long axis of the base; each support unit is a scissor-type support, and a strut is connected between the lower parts of the two support units; the jacking device is inclined and supported between the base and the strut to drive the strut to rise or fall.

[0023] Preferably, in step six, the installation depth of the traction net cover is 30-50 cm, which ensures that the steel strand does not fall off during the traction process.

[0024] Preferably, the length of the limiting hole is 10cm~20cm.

[0025] Compared with the prior art, the application has the following characteristics and beneficial effects.

[0026] 1、The steel strand unloading and storing device according to the application can meet the accurate unloading of multiple steel strands of different models, and solve the technical problems that the traditional steel strand is not stored in a good environment, is easily scratched and corroded, and is heavy and long in length when installed in a bundle, and is inconvenient to use in construction.

[0027] 2、The steel strand unloading and storing device according to the application is provided with a rotating shaft vertically arranged at the center of the inner side plate, and a gear is adjustably connected to the rotating shaft; a transmission rod is arranged on the inner surface of the inner side plate, and the transmission rod is engaged with the gear; a rotating disc is arranged in the storage cavity, and the rotating disc is fixedly connected with the inner side plate on the inner side thereof; the rotating shaft is rotated to drive the gear to transmit, the gear further drives the transmission rod to rotate, and the transmission rod further drives the inner side plate and the rotating disc to rotate, so that the steel strand is wound on the inner side plate; the steel strand unloading and storing device is convenient to operate and effectively improves the storage efficiency.

[0028] 3、The steel strand unloading and storing device according to the application is provided with a limiting hole on the end face of the transmission rod close to the inner side plate; when the steel strand is stored, the initial end of the steel strand is inserted into the limiting hole through the perforation to be temporarily fixed, so that the winding of the steel strand can be smoothly performed; when the steel strand is unloading, the end of the steel strand is only pulled outwards, and the rotating disc is rotated, so that the steel strand can be easily pulled out; therefore, the portable steel strand storing device makes the storage and unloading of the steel strand convenient and easy to operate.

[0029] 4、The steel strand unloading and storing device according to the application is provided with a temporary fixing device in front of the beam body; when the end of the steel strand is pulled out of the storage cavity, the end of the steel strand sequentially passes through the threading ring and the arc-shaped groove, and the steel strand is temporarily fixed by the fixing table, so that the steel strand is prevented from retracting when the traction net is installed, and the construction personnel is prevented from being hurt; in addition, when the steel wire pulls the steel strand to pass through the beam body, the steel strand is limited by the threading ring and the arc-shaped groove, so that the steel strand is pulled along the predetermined line, and unnecessary damage to the surrounding personnel or equipment is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0030] The application will be further described in detail below with reference to the drawings.

[0031] Figure 1This is a schematic diagram of the structure of the steel strand feeding and storage device of the present invention, which has a rotating rod installed on the inner side plate.

[0032] Figure 2 This is a schematic diagram of the connection structure between the transmission rod, the inner side plate, and the gear in this invention.

[0033] Figure 3 This is a schematic diagram of the structure in which the first annular groove is provided on the partition plate in this invention.

[0034] Figure 4 This is a schematic diagram of the structure in which a second annular groove is provided on the partition plate in this invention.

[0035] Figure 5 This is a schematic diagram of the structure in this invention where a sliding layer is provided between the partition and the turntable.

[0036] Figure 6 This is a schematic diagram of the connection structure between the traction net sleeve and the steel strand in this invention.

[0037] Figure 7 This is a schematic diagram of the structure in this invention where the end of the steel strand is pulled out from the storage bin and connected to the steel strand.

[0038] Figure 8 This is a schematic diagram of the temporary fixing device in this invention.

[0039] Reference numerals: 1-Horizontal ring plate, 2-Rotating shaft, 3-Gear, 4-Outer side plate, 5-Inner side plate, 6-Insertion hole, 7-Threading hole, 8-Storage cavity, 9-Turntable, 10-Transmission rod, 11-Groove, 12-Limiting channel, 13-First annular groove, 14-Second annular groove, 15-Sliding layer, 16-Card slot, 17-Card block, 18-Base plate, 19-Traction net sleeve, 20-Traction steel wire, 21-Steel strand, 22-Lifting bracket, 22.1-Bracket unit, 22.2-Lifting device, 22.3-Support rod, 23-Limiting plate, 24-Base, 25-Top plate, 26-Fixing platform, 26.1-Support plate, 26.2-Pressure strip, 27-Arc groove, 28-Threading ring, 29-Support block, 30-Bolt. Detailed Implementation

[0040] like Figures 1-8 As shown, this is a feeding method for a steel strand feeding and storage device. The steel strand feeding and storage device includes a storage bin and a rotating shaft 2. The horizontal cross-section of the storage bin is annular. The rotating shaft 2 is vertically installed at the center of the storage bin, and a gear 3 is vertically adjustable to the rotating shaft 2. A motor is provided at the end of the rotating shaft 2. The motor drives the rotating shaft 2 to rotate, and the rotating shaft 2 drives the gear 3 to rotate.

[0041] The storage bin comprises horizontal ring plates 1, outer side plates 4 and inner side plates 5; the horizontal ring plates 1 are arranged vertically and in groups; the outer side plates 4 are arranged between the outer sides of adjacent horizontal ring plates 1 and each outer side plate 4 is in the shape of a ring; the upper and lower edges of the outer side plate 4 are fixedly connected to the horizontal ring plates 1 at the top and bottom of the outer side plate 4, and the outer side plate 4 is provided with a wire insertion hole 6 on the plate surface; the inner side plates 5 are arranged between the inner sides of adjacent horizontal ring plates 1 and each inner side plate 5 is in the shape of a ring; the upper and lower edges of the inner side plate 5 are slidably connected to the horizontal ring plates 1 at the top and bottom of the inner side plate 5; the outer side plate 4, the inner side plate 5 and the adjacent horizontal ring plate 1 jointly form a storage cavity 8; a rotating disc 9 is arranged at the bottom of the storage cavity 8 and the inner edge of the rotating disc 9 is fixedly connected to the inner side plate 5; the inner side plate 5 is provided with a wire passing hole 7 on the plate surface; a transmission rod 10 is arranged on the inner side of each inner side plate 5 in the radial direction; the outer end of the transmission rod 10 is fixedly connected to the inner side surface of the inner side plate 5 at a position corresponding to the wire passing hole 7, and a limiting hole 12 is arranged on the outer end surface of the transmission rod 10; the limiting hole 12 is in communication with the wire passing hole 7; the inner end of the transmission rod 10 extends to a position close to the center of the inner side plate 5, and a gear slot 11 adapted to a gear 3 is arranged on the inner end of the transmission rod 10; the gear 3 is engaged with the transmission rod 10 at the corresponding position; the gear 3 drives the transmission rod 10 to rotate, and the transmission rod 10 drives the inner side plate 5 and the rotating disc 9 to rotate.

[0042] The blanking method comprises the following steps.

[0043] Step one, adjust the gear 3 to the corresponding position of the storage cavity 8 and engage it with the corresponding transmission rod 10.

[0044] Step two, extend the front end of the steel strand 21 into the storage cavity 8 from the wire insertion hole 6 and insert it into the limiting hole 12 in the storage cavity 8, then start the motor to drive the inner side plate 5 and the rotating disc 9 to rotate, and wind the steel strand 21 into the storage cavity 8, so that the end of the steel strand 21 remains outside the wire insertion hole 6.

[0045] Step three, after all the steel strands 21 of different models are stored, move the storage bin to the construction site.

[0046] Step four, setting up a temporary fixing device of the steel strand 21 at the front end of the beam body to be strung; the temporary fixing device comprises a lifting support 22 and a limiting plate 23; the lifting support 22 is adjustable in height, and a base 24 is arranged at the bottom of the lifting support 22, and a top plate 25 is arranged at the top of the lifting support 22; a fixed table 26 is arranged at the top right side of the base 24; a threading ring 28 through which the steel strand passes is arranged at the top left side of the top plate 25; the limiting plate 23 is arranged on the top of the top plate 25 and at the position between the threading ring 28 and the fixed table 26; an arc-shaped groove 27 is arranged on the top of the limiting plate 23 in the transverse direction; the longitudinal section of the arc-shaped groove 27 is an arc line, and the radius of the arc line gradually decreases from the end far away from the threading ring 28 to the end close to the threading ring 28; the fixed table comprises a support plate 26.1 and a pressing strip 26.2; the support plate 26.1 is arranged in the longitudinal direction; the pressing strip 26.2 is arranged on the top of the support plate 26.1 to press the steel strand 21.

[0047] Step five, pulling out the end of the steel strand 21, and making the end of the steel strand 21 pass through the threading ring 28 and the arc-shaped groove 27 and be pressed between the pressing strip 26.2 and the support plate 26.1.

[0048] Step six, installing the traction net cover 19 at the end of the steel strand 21.

[0049] Step seven, passing the traction steel wire 20 through the prestressed hole of the beam body from the end of the beam far away from the temporary fixing device to the position of the temporary fixing device, and connecting the end of the traction steel wire 20 far away from the storage bin with the winch to provide traction power for the steel strand 21.

[0050] Step eight, according to the number and length of each bundle of steel strands passing through the beam body, selecting the corresponding steel strand 21, and connecting the loop at the end of the traction net cover 19 with the traction steel wire 20.

[0051] Step nine, starting the winch to use the traction steel wire 20 to pull the steel strand 21 through the beam body, and thus the feeding of the steel strand 21 is completed.

[0052] In the embodiment, the bottom of the storage bin is provided with a bottom plate 18; the bottom of the bottom plate 18 is provided with universal wheels at intervals.

[0053] In the embodiment, the top of the horizontal ring plate 1 is provided with a first annular groove 13 close to the inner edge; the lower end of the inner side plate 5 is inserted into the first annular groove 13 and is in sliding connection with the first annular groove 13; the bottom of the horizontal ring plate 1 is provided with a second annular groove 14 close to the inner edge; the upper end of the inner side plate 5 is inserted into the second annular groove 14 and is in sliding connection with the second annular groove 14.

[0054] In the embodiment, a sliding layer 15 is arranged between the rotating disc 9 and the corresponding horizontal ring plate 1; the sliding layer 15 is a talc layer or a graphene layer.

[0055] In the embodiment, the rotating shaft 2 is provided with clamping grooves 16 on the outer surface thereof at intervals; the clamping grooves 16 are at least two and are arranged along the vertical direction; the inner side wall of the gear 3 is provided with clamping blocks 17 at positions corresponding to the clamping grooves 16; the clamping blocks 17 are clamped in the clamping grooves 16 correspondingly.

[0056] In the embodiment, the radius of the outer side plate 4 is not greater than 70 cm; the radius of the inner side plate 5 is not less than 50 cm; and the height of the storage cavity 8 is not less than 17 mm.

[0057] In the embodiment, the lifting support 22 comprises a support unit 22.1 and a jacking device 22.2; the support unit 22.1 is two and is arranged at intervals along the long axis of the base 24; each support unit 22.1 is a scissor-type support, and a strutting rod 22.3 is connected between the lower parts of the two support units 22.1; the jacking device 22.2 is obliquely supported between the base 24 and the strutting rod 22.3 and is used to drive the strutting rod 22.3 to rise or fall.

[0058] In the embodiment, in step six, the installation depth of the traction net cover 19 is 30-50 cm, so as to ensure that the steel strand does not fall off in the traction process.

[0059] In the embodiment, the bottom of the lifting support 22 is provided with a support block 29 at intervals; the support block 29 is adjustable at the top position of the base 24; a connecting hole is arranged on the support block 29; the lower part of the lifting support 22 is provided with a bolt hole, and the lifting support 22 and the support block 29 are connected through a bolt 30 arranged in the connecting hole and the bolt hole.

[0060] In the embodiment, the length of the limiting hole channel 12 is 10 cm-20 cm.

[0061] In the embodiment, the horizontal ring plate 1 is a steel plate with a thickness of 5 mm.

[0062] In the embodiment, the rotating disc 9 is integrally formed with the inner side plate 5.

[0063] In the embodiment, the outer side plate 4 and the inner side plate 5 share the same center.

[0064] The above embodiments are not an exhaustive enumeration of specific embodiments, and other embodiments can also be provided; the above embodiments are intended to illustrate the application, rather than limit the protection scope of the application, and all applications derived from simple changes of the application fall within the protection scope of the application.

Claims

1. A feeding method for a steel strand feeding and storage device, characterized in that: The steel strand cutting and storage device includes a storage bin and a rotating shaft (2); the horizontal cross-section of the storage bin is annular; the rotating shaft (2) is vertically installed at the center of the storage bin, and a gear (3) is vertically adjustable on the rotating shaft (2); a motor is provided at the end of the rotating shaft (2); the motor drives the rotating shaft (2) to rotate, and the rotating shaft (2) drives the gear (3) to rotate. The storage compartment includes a horizontal ring plate (1), an outer side plate (4), and an inner side plate (5); there is a set of horizontal ring plates (1) arranged vertically at intervals; there is a set of outer side plates (4) arranged between the outer sides of adjacent horizontal ring plates (1), and each outer side plate (4) is circular; the upper and lower edges of the outer side plates (4) are fixedly connected to the top and bottom horizontal ring plates (1) of the outer side plates (4), and a wire insertion hole (6) is provided on the surface of each outer side plate (4); there is a set of inner side plates (5) arranged between the inner sides of adjacent horizontal ring plates (1), and each inner side plate (5) is circular; the upper and lower edges of the inner side plates (5) are slidably connected to the top and bottom horizontal ring plates (1) of the inner side plates (5); the outer side plates (4), the inner side plates (5), and the adjacent horizontal ring plates (1) together form a storage cavity (8); at the bottom of the storage cavity (8) A turntable (9) is provided, and the inner edge of the turntable (9) is fixedly connected to the inner side plate (5); a wire hole (7) is provided on the surface of each inner side plate (5); a transmission rod (10) is provided on the inner side of each inner side plate (5) in the radial direction; the outer end of the transmission rod (10) is fixedly connected to the inner side of the inner side plate (5) at the position corresponding to the wire hole (7), and a limit channel (12) is provided on the outer end face of the transmission rod (10); The limiting channel (12) is connected to the threading hole (7); the inner end of the transmission rod (10) extends to the center position near the inner side plate (5), and a tooth groove (11) adapted to the gear (3) is opened at the inner end of the transmission rod (10); the gear (3) meshes with the transmission rod (10) at the corresponding position; the gear (3) drives the transmission rod (10) to rotate, and the transmission rod (10) drives the inner side plate (5) and the turntable (9) to rotate; The material cutting method includes the following steps: Step 1: Adjust the gear (3) to the position of the corresponding storage cavity (8) and mesh it with the corresponding transmission rod (10); Step 2: Insert the front end of the steel strand (21) into the storage cavity (8) through the insertion hole (6), and insert it into the limiting hole (12) through the storage cavity (8). Then start the motor to make the inner side plate (5) and the turntable (9) rotate, and wind the steel strand (21) into the storage cavity (8), so that the end of the steel strand (21) remains outside the insertion hole (6). Step 3: After all types of steel strands (21) to be stored have been stored, move the storage bin to the construction site; Step four: A temporary fixing device for the steel strand (21) is set at the front end of the beam to be threaded; the temporary fixing device includes a lifting bracket (22) and a limiting plate (23); the height of the lifting bracket (22) is adjustable, and a base (24) is set at the bottom of the lifting bracket (22), and a top plate (25) is installed on the top of the lifting bracket (22); a fixing platform (26) is set on the top right side of the base (24); a threading ring (28) for threading the steel strand is set on the top left side of the top plate (25); the limiting plate (23) is installed on the top plate (25). The top of the limiting plate (23) is located between the threading ring (28) and the fixing platform (26); an arc-shaped groove (27) is provided on the top of the limiting plate (23) along its transverse length; the longitudinal section of the arc-shaped groove (27) is an arc, and the radius of the circle containing the arc gradually decreases from the end away from the threading ring (28) to the end closer to the threading ring (28); the fixing platform includes a support plate (26.1) and a pressure strip (26.2); the support plate (26.1) is arranged along the longitudinal direction; the pressure strip (26.2) is arranged on the top of the support plate (26.1) to press down the steel strand; Step 5: Pull out the end of the steel strand (21) and pass the end of the steel strand (21) through the threading ring (28) and the arc groove (27), and press it between the pressure strip (26.2) and the support plate (26.1); Step 6: Install the traction net sleeve (19) at the end of the steel strand (21); Step 7: Pass the traction wire (20) through the prestressed duct of the beam from the end of the beam away from the temporary fixing device to the position of the temporary fixing device. Connect the end of the traction wire (20) away from the storage bin to the winch to provide traction power for the steel strand (21). Step 8: Select the corresponding steel strand (21) according to the number and length of each bundle of steel strands in the beam body, and connect the collar at the end of the traction net sleeve (19) to the traction steel wire (20); Step 9: Start the winch and use the traction wire (20) to pull the steel strand (21) through the beam. At this point, the feeding of the steel strand (21) is completed.

2. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: The storage compartment is provided with a base plate (18) at the bottom; the bottom of the base plate (18) is provided with casters at intervals.

3. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: A first annular groove (13) is provided at the top of the horizontal ring plate (1) near the inner edge; the lower end of the inner side plate (5) is inserted into the first annular groove (13) and is slidably connected to the first annular groove (13); a second annular groove (14) is provided at the bottom of the horizontal ring plate (1) near the inner edge; the upper end of the inner side plate (5) is inserted into the second annular groove (14) and is slidably connected to the second annular groove (14).

4. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: A sliding layer (15) is provided between the turntable (9) and the corresponding horizontal ring plate (1); the sliding layer (15) is a talc layer or a graphene layer.

5. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: The outer surface of the rotating shaft (2) is provided with slots (16) spaced apart; there are at least two slots (16) arranged along the vertical length; a locking block (17) is provided on the inner side wall of the gear (3) at the position corresponding to the slot (16); the locking block (17) is locked in the slot (16).

6. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: The radius of the outer side plate (4) is no greater than 70cm; the radius of the inner side plate (5) is no less than 50cm; and the height of the storage cavity (8) is no less than 17mm.

7. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: The lifting support (22) includes a support unit (22.1) and a lifting device (22.2); there are two support units (22.1), which are spaced apart along the long axis of the base (24); each support unit (22.1) is a scissor-type support, and a support rod (22.3) is connected between the lower parts of the two support units (22.1); the lifting device (22.2) is inclinedly supported between the base (24) and the support rod (22.3) to drive the support rod (22.3) to rise or fall.

8. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: In step six, the installation depth of the traction net sleeve (19) is 30-50cm to ensure that the steel strand (21) does not fall off during the traction process.

9. The feeding method of the steel strand feeding and storage device according to claim 1, characterized in that: The length of the limiting channel (12) is 10cm~20cm.

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