High altitude release of steel strand

Abstract

The application provides a high-altitude release steel strand device, and belongs to the technical field of steel strand use, which comprises a base plate, a peripheral protection frame, a top protection plate, a fixing shaft, a supporting rotating device and a manual brake device. In the use process of the application, the steel strand is uniformly and orderly released, the high-altitude release steel strand is prevented from winding, and the speed of the release rotation can be manually controlled at any time according to the release speed of the steel strand, so that accidents caused by too high speed and winding and knotting caused by insufficient tensile force of the steel strand are avoided, the construction progress is effectively ensured, and the construction safety is further ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel strand use, and particularly relates to a high-altitude release steel strand device. BACKGROUND

[0002] The steel strand is a product twisted by a plurality of steel wires, and has various types. With the development of the economic situation of China, the requirement for high-performance materials is also higher and higher, and the steel strand also develops in the direction of more strands and larger diameter. The traditional steel strand product is mainly 7 strands. In the prior art, it is difficult to release the steel strand at high altitude, which is not conducive to controlling the speed of releasing the cable, and is difficult to brake. The risk coefficient is increased, and the efficiency of the steel strand release work is not improved. Therefore, a high-altitude release steel strand device needs to be designed. SUMMARY

[0003] The present application relates to the technical field of steel strand use, and particularly relates to a high-altitude release steel strand device.

[0004] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:

[0005] A high-altitude release steel strand device, comprising a base plate, an outer protective frame, a top protective plate, a fixed shaft, a support rotating device and a manual brake device, the fixed shaft is vertically fixed at the middle position of the base plate, the outer protective frame is arranged at the side edge of the base plate, the support rotating device is arranged on the fixed shaft and can be rotatably arranged, the manual brake device is arranged between the support rotating device and the base plate, the support rotating device is used for storing the steel strand and rotating with the pulling of the steel strand, the manual brake device is used for manually controlling the rotating speed of the support rotating device, the top protective plate is arranged at the top end of the outer protective frame, and the outer protective frame and the top protective plate form a protective frame.

[0006] Further, the support rotating device comprises a rotating mechanism and a bottom support sliding device, the rotating mechanism is arranged on the fixed shaft and is rotatably arranged, and the bottom support sliding device is arranged on the base plate and is in contact with the bottom of the rotating mechanism.

[0007] Further, the rotating mechanism comprises a roller, a rotating support frame and a bearing, the rotating support frame is arranged on the bearing, the bearing is sleeved on the fixed shaft, the roller is arranged on the rotating support frame, and the roller is wrapped outside the fixed shaft, and the two ends of the roller are provided with bearing wheels at the positions in contact with the fixed shaft.

[0008] Further, the rotating support frame comprises a plurality of steel pipes and a rotating bottom plate, one end of the plurality of steel pipes is arranged at intervals and is welded outside the bearing, the plurality of steel pipes form a circular structure, and the rotating bottom plate is fixedly arranged at the bottom end of the circular structure and is in contact with the bottom support sliding device at the bottom.

[0009] Further, the number of the bottom support sliding devices is several, which are arranged on the base plate at equal intervals and below the rotating bottom plate, and the top of the bottom support sliding device is arranged in contact with the bottom of the rotating bottom plate.

[0010] Further, the bottom support sliding device comprises a bottom rotating wheel support frame and a rotating wheel, the bottom of the bottom rotating wheel support frame is arranged on the base plate, the rotating shaft of the rotating wheel is arranged at the top of the bottom rotating wheel support frame, and the rotating wheel is arranged rotatably.

[0011] Further, the number of the manual brake devices is several, which are arranged above the side edges of the base plate at equal radian.

[0012] Further, the manual brake device comprises a brake handle support frame, a brake handle and a brake device, the brake handle support frame is arranged on the base plate, the brake device is arranged at the lower end of the brake handle, the brake handle is hingedly arranged at the top end of the brake handle support frame, the weight of the brake handle connected with the brake device is heavier than the weight of the upper end of the brake handle support frame, the outer end of the brake handle is raised, the brake device is not arranged in contact with the rotating bottom plate without human control, the outer end is manually pressed down when braking is needed, the brake device is rubbed with the rotating bottom plate to reduce the speed, and the brake handle is arranged in a sickle-shaped structure.

[0013] Further, the brake device comprises a brake bottom plate and a rubber friction module, the brake bottom plate is fixedly arranged on the brake handle, and the rubber friction module is detachably arranged on the brake bottom plate.

[0014] The application has the following beneficial effects due to the adoption of the above technical scheme:

[0015] The steel strand is uniformly and orderly released during use of the application, the high-altitude released steel strand is prevented from winding, the speed of the released rotating steel strand can be manually controlled at any time according to the release speed, accidents caused by too fast speed and winding and knotting caused by tens of external stretching of the steel strand are avoided, the construction progress is effectively ensured, and the construction safety is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is a three-dimensional structure schematic diagram of the high-altitude released steel strand device of the application;

[0017] Fig. 2 is an oblique view three-dimensional structure schematic diagram of the high-altitude released steel strand device of the application.

[0018] In the drawings, 1 - base plate, 2 - peripheral protection frame, 3 - top protection plate, 4 - roller, 5 - rotating support frame, 6 - fixed shaft, 7 - rotating bottom plate, 8 - bottom rotating wheel support frame, 9 - brake handle support frame, 10 - brake handle, 11 - brake device, 12 - fixing bolt, 13 - rotating wheel, 14 - bearing, 15 - brake bottom plate, 16 - rubber friction module. DETAILED DESCRIPTION

[0019] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and preferred embodiments. However, it should be noted that many details in the description are only intended to make the reader have a thorough understanding of one or more aspects of the present application, and the aspects of the present application can be realized even without these specific details.

[0020] As shown in Figs. 1-2 A high-altitude release steel strand device, comprising a base plate 1, a peripheral protection frame 2, a top protection plate 3, a fixed shaft 6, a support rotating device and a manual brake device, the fixed shaft 6 is vertically fixed in the middle position of the base plate 1, the peripheral protection frame 2 is arranged at the side of the base plate 1, the support rotating device is arranged on the fixed shaft 6 and can be rotatably arranged, the manual brake device is arranged between the support rotating device and the base plate 1, the support rotating device is used to store steel strands and rotates with the pulling of the steel strands, the manual brake device is used to artificially control the rotating speed of the support rotating device, the top protection plate 3 is arranged at the top end of the peripheral protection frame 2, and the peripheral protection frame 2 and the top protection plate 3 form a protection frame. The peripheral protection frame 2 and the top protection plate 3 can be used to drop the entire device and the steel strands stored therein together into the high altitude by crane after the steel strands are stored, and the peripheral protection frame 2 and the top protection plate 3 mainly play a peripheral protection role, wherein the top protection plate 3 is connected with the top of the peripheral protection frame 2 through bolts. The support rotating device is clamped on the fixed shaft 6, and the support rotating device bottom of the fixed shaft 6 is provided with a support circular plate as a support structure of the support rotating device.

[0021] In this embodiment of the invention, the supporting rotation device includes a rotating mechanism and a bottom supporting sliding device. The rotating mechanism is rotatably mounted on a fixed shaft 6, and the bottom supporting sliding device is mounted on a base plate 1, contacting the bottom of the rotating mechanism. The rotating mechanism includes a roller 4, a rotating support frame 5, and a bearing 14. The rotating support frame 5 is mounted on the bearing 14, which is sleeved on the fixed shaft 6. The roller 4 is mounted on the rotating support frame 5 and surrounds the outside of the fixed shaft 6. Bearing wheels are provided at the two ends of the roller 4 where it contacts the fixed shaft 6. The rotating support frame 5 includes several steel pipes and a rotating base plate 7. One end of each steel pipe is welded at intervals to the outside of the bearing 14, forming a circular structure. The rotating base plate 7 is fixedly mounted at the bottom of the circular structure, and its bottom contacts the bottom supporting sliding device. This addresses the problems of inflexible production, low efficiency, and increased release risks associated with existing equipment.

[0022] In this embodiment of the invention, several bottom support sliding devices are evenly spaced on the base plate 1 and positioned below the rotating base plate 7, with the top of each device in contact with the bottom of the rotating base plate 7. Each bottom support sliding device includes a bottom rotating wheel support frame 8 and a rotating wheel 13. The bottom of the bottom rotating wheel support frame 8 is positioned on the base plate 1, and the two ends of the rotating shaft of the rotating wheel 13 are positioned on the top of the bottom rotating wheel support frame 8, allowing the rotating wheel 13 to rotate. The bottom support sliding device primarily bears the vertical support force, providing vertical support for the steel strand and preventing excessive stress on the rotating shaft, which could lead to severe wear.

[0023] In this embodiment of the invention, there are several manual braking devices, and the manual braking devices are arranged with the same arc as the base plate 1 above the side. Figs. 1-2 As shown, the manual braking device includes a brake handle support frame 9, a brake handle 10, and a braking device 11. The brake handle support frame 9 is mounted on the base plate 1, and the braking device 11 is located at the lower end of the brake handle 10. The brake handle 10 is hinged to the top of the brake handle support frame 9. The weight of the brake handle 10 at the connection point of the braking device 11 is greater than the weight of the upper end of the brake handle support frame 9. The outer end of the brake handle 10 is raised. When there is no manual control, the braking device 11 is pressed down and does not contact the rotating base plate 7. When braking is required, the outer end is manually pressed down, and the braking device 11 decelerates by friction with the rotating base plate 7. The brake handle 10 is designed with a sickle-shaped structure. The braking device 11 includes a brake base plate 15 and a rubber friction module 16. The brake base plate 15 is fixedly mounted on the brake handle 10, and the rubber friction module 16 is detachably mounted on the brake base plate 15.

[0024] The base plate 1 is a 2cm thick steel plate, the steel plate side is provided with a fixed pulley support, a bearing is arranged in the middle, the bearing is consistent with the height of the fixed pulley, the support is lower than the height of the bearing, a circular steel plate is arranged on the upper part of the bearing, a circular work steel is arranged on the upper part of the steel plate as a force support at the bottom of the steel strand, a circular drum is arranged on the upper part of the work steel so that the steel strand can be quickly put in, a circular work steel is arranged above the barrel, the uppermost circular work steel is arranged after the steel strand is put in to prevent the steel strand from flying out, and the lowest side support uses a bolt steel pipe angle iron rubber and other materials as a braking system.

[0025] The high-altitude prestressed steel strand release device can be used as a pay-off wheel, and the steel strand is uniformly and orderly released during use, and problems such as winding and difficult braking of the steel strand released at high altitude are prevented.

[0026] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled persons in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A high altitude release strand device characterized by: The utility model provides a kind of steel strand storage device, including base plate (1), peripheral protection frame (2), top protection plate (3), fixed shaft (6), support rotating device and manual brake device, fixed shaft (6) vertical fixed in the middle position of base plate (1), peripheral protection frame (2) is set in the side of base plate (1), support rotating device is set on fixed shaft (6), and it can be rotatably arranged, manual brake device is set between support rotating device and base plate (1), support rotating device is used to store steel strand, and it rotates with steel strand pulling, manual brake device is used to manually control the speed of support rotating device rotation, top protection plate (3) is set in the top of peripheral protection frame (2), and peripheral protection frame (2) and top protection plate (3) form protection frame; Support rotating device includes rotating mechanism and bottom support sliding device, rotating mechanism is rotatably arranged on fixed shaft (6), and bottom support sliding device is arranged on base plate (1), and bottom support sliding device is arranged in contact with the bottom of rotating mechanism. The number of manual brake device is several, and manual brake device is arranged above the side of base plate (1) with the same radian as manual brake device. Manual brake device includes brake handle support frame (9), brake handle (10) and brake device (11), brake handle support frame (9) is arranged on base plate (1), brake device (11) is arranged at the lower end of brake handle (10), brake handle (10) is hingedly arranged at the top end of brake handle support frame (9), the weight of brake device (11) connected brake handle (10) is heavier than the weight of brake handle support frame (9) upper end, the outer end of brake handle (10) is tilted, and when there is no artificial control, brake device (11) is not in contact with rotating bottom plate (7), when braking is needed, the outer end is pressed down by artificial, brake device (11) is rubbed with rotating bottom plate (7) to slow down, and brake handle (10) is arranged in a sickle-shaped structure. Brake device (11) includes brake bottom plate (15) and rubber friction module (16), brake bottom plate (15) is fixedly arranged on brake handle (10), and rubber friction module (16) is detachably arranged on brake bottom plate (15).

2. A high altitude release steel strand device according to claim 1, characterized in that: Rotating mechanism includes drum (4), rotating support frame (5) and bearing (14), rotating support frame (5) is arranged on bearing (14), bearing (14) is sleeved on fixed shaft (6), drum (4) is arranged on rotating support frame (5), and drum (4) is wrapped outside fixed shaft (6), and bearing wheel is arranged at the contact position of both ends of drum (4) and fixed shaft (6).

3. A high altitude release strand line device according to claim 2, wherein: Rotating support frame (5) includes several steel pipes and rotating bottom plate (7), one end of several steel pipes is arranged at intervals outside bearing (14), and several steel pipes form a circular structure, and rotating bottom plate (7) is fixedly arranged at the bottom end of the circular structure, and the bottom of rotating bottom plate (7) is in contact with bottom support sliding device.

4. A high altitude release strand line device according to claim 3, wherein: The number of bottom support sliding devices is several, and they are arranged at intervals on base plate (1) and below rotating bottom plate (7), and the top of bottom support sliding device is in contact with the bottom of rotating bottom plate (7).

5. A high altitude release strand line device according to claim 4, wherein: The bottom supporting sliding device comprises a bottom rotating wheel supporting frame (8) and a rotating wheel (13), the bottom of the bottom rotating wheel supporting frame (8) is arranged on the base plate (1), the rotating shaft of the rotating wheel (13) is arranged at the top of the bottom rotating wheel supporting frame (8) at both ends, and the rotating wheel (13) is rotatably arranged.

Images