Movable steel strand storage support

Abstract

A movable steel strand storage support belongs to the technical field of engineering construction of railways, highways, municipal construction and the like and comprises a movable support body, the top of the support body is detachably connected with a rainproof assembly, the rainproof assembly comprises a rainproof framework wrapped with a rainproof shed, and two side walls of the support body are symmetrically connected with four limiting round pipes about the vertical center line of the support body. The middle of the front face of the frame body is provided with a wire outlet hole, the wire outlet hole is fixedly connected with a guide assembly, the guide assembly comprises a plurality of guide rods, the guide rods are wrapped with iron gauze, a guide ring is welded to the wire outlet hole, one end of each guide rod is welded to the guide ring, and the other end of each guide rod is welded to the wire outlet hole. And the suspended end of the guide rod is also welded with a guide ring, and the suspended end of the guide rod is fixedly connected with a supporting frame. The steel strand support is convenient to move, stable in structure and high in safety performance. Meanwhile, the steel strand can be effectively protected, and the steel strand is prevented from being corroded and rusted.

Description

Technical Field

[0001] This utility model belongs to the field of construction technology for railway, highway, and municipal construction projects, and relates to the construction of large-span prestressed reinforced concrete projects, particularly a movable steel strand storage support. Background Technology

[0002] Currently, with the rapid development of infrastructure construction in my country, the application of prestressed steel strand construction is becoming increasingly widespread in municipal, highway, and railway fields. During steel strand construction, steel pipes are typically welded to form storage racks, into which bundles of steel strands are placed. However, during use, as the thickness of the steel strands gradually narrows and the steel pipe racks are unstable, significant swaying occurs, posing a risk of overturning. Furthermore, after one work area is completed, manual labor or even hoisting equipment is required to transfer the steel strand coils and storage racks to the next work area, a process that is extremely labor-intensive, time-consuming, and poses numerous safety hazards. In addition, steel strands are highly susceptible to rust and cannot be stored outdoors for extended periods, as this can affect stress distribution and negatively impact mechanical properties.

[0003] Therefore, in order to solve these problems, this utility model proposes a movable steel strand storage bracket. Summary of the Invention

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a movable steel strand storage support to solve the technical problems of safety risks and susceptibility to environmental corrosion in the storage and use of steel strands in the prior art.

[0005] To achieve the above and other related objectives, this utility model provides a movable steel strand storage bracket, including a movable frame. A rainproof component is detachably connected to the top of the frame. Four limiting round tubes are symmetrically connected to the two side walls of the frame about the vertical center line of the frame. A screw for fixing the steel strand coil is installed in a set of limiting round tubes. A wire outlet hole is provided in the center of the front of the frame, and a guide component is fixedly connected to the wire outlet hole.

[0006] Preferably, in any of the above embodiments, the frame includes four main uprights arranged in a rectangle, and the upper and lower ends of the four main uprights are fixedly connected by four main horizontal bars.

[0007] In any of the above embodiments, it is preferred that at least two reinforcing uprights are provided between the main uprights on the front and rear sides of the frame, and at least two short poles are provided between the main uprights and the reinforcing uprights, as well as between two adjacent reinforcing uprights, along the length of the main upright.

[0008] Preferably, in any of the above embodiments, at least two side crossbars perpendicular to the main uprights are provided between the main uprights on the left and right sides of the frame.

[0009] Preferably in any of the above solutions, two symmetrical lifting lugs are welded on the top of the frame body, and the lifting lugs are arranged at the middle part of the main horizontal rod.

[0010] Preferably in any of the above solutions, a through circular pipe is welded at each of the four corners of the top of the frame body.

[0011] Preferably in any of the above solutions, the rainproof assembly comprises a rainproof framework, a rainproof canopy is wrapped on the rainproof framework, and a supporting corner is welded at a position corresponding to the through circular pipe at each of the four corners of the bottom of the rainproof framework.

[0012] Preferably in any of the above solutions, the guide assembly comprises a plurality of guide rods which are uniformly distributed in the circumferential direction of the wire outlet hole, an iron wire mesh is wrapped on the guide rods, a guide ring is welded at the wire outlet hole, one end of the guide rod is welded with the guide ring, the other end of the guide rod extends outward and is suspended, a guide ring is also welded at the suspended end of the guide rod, and a supporting frame is fixedly connected to the suspended end of the guide rod.

[0013] Preferably in any of the above solutions, the diameters of the two guide rings gradually decrease from one side of the wire outlet hole to the other side.

[0014] Preferably in any of the above solutions, brakeable walking wheels are installed at the four corners of the bottom of the frame body and the bottom of the supporting frame.

[0015] As described above, the movable steel strand storage support has the following beneficial effects:

[0016] 1. The support has a stable overall structure, can fix and limit the steel strand coil during use, will not produce large amplitude swing, is completely enclosed and protected around, has a rainproof assembly at the upper part, can be stored for a long time, and the safety protection performance is greatly improved.

[0017] 2. After the construction of one working surface of the steel strand is completed, the support can be directly pushed if the distance is short, or the steel strand coil can be hoisted in an integral manner if the distance is long, so that the construction speed is greatly accelerated and the labor amount is saved.

[0018] 3. The support is simple to manufacture and convenient to materialize, can be manufactured on demand on the construction site, and can be repeatedly used, so that the construction cost is effectively controlled and the benefits are obvious. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The figure shows a structural schematic diagram of the utility model.

[0020] Fig. 2 The figure shows a front view of the utility model.

[0021] Fig. 3 The utility model discloses a side view.

[0022] Element number explanation

[0023] 1-frame body;11-main vertical pole;12-main cross pole;13-strengthening vertical pole;14-short pole;15-side cross pole;2-lifting lug;3-through center pipe;4-rainproof assembly;41-rainproof framework;42-rainproof shed;5-guiding assembly;51-guiding rod;52-guiding ring;53-wire net;6-support frame;7-brakeable walking wheel;8-baffle;9-limiting circular tube;10-screw rod. DETAILED DESCRIPTION

[0024] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification.

[0025] Please refer to Figs. 1-3 It is understood that the structure, proportion, size and the like shown in the drawings attached to the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and not used to limit the limiting conditions of the implementable utility model, so it does not have the technical substantive meaning, any modification of structure, change of proportional relationship or adjustment of size, under the condition that it does not affect the effects and purposes that can be produced and achieved by the utility model, should still fall within the scope covered by the disclosed technical content of the utility model. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" and the like cited in the specification are only for the clear understanding of the specification, and not used to limit the implementable scope of the utility model, the change or adjustment of relative relationship, when the technical content is not substantially changed, is also regarded as the implementable scope of the utility model.

[0026] Please refer to Figs. 1-3 The utility model provides a movable steel strand storage support, including movable frame body 1, the frame body 1 top detachable connection has rainproof assembly 4, the frame body 1 both sides wall about the vertical midline of frame body 1 symmetrical connection has four limiting circular tubes 9, a group of limiting circular tubes 9 are provided with a screw rod 10 for fixing the steel strand coil, the frame body 1 front middle part is equipped with the wire hole, the wire hole place fixedly connected with guiding assembly 5.

[0027] In use, in order to solve the technical problem that the thickness of the steel strand gradually narrows in the use process of the prior art, and the unstable steel pipe support will produce large swing and exist the safety risk of overturning, a steel strand storage support is designed in the embodiment, which comprises a rectangular frame body 1, four limiting circular tubes 9 are symmetrically arranged on both sides of the frame body 1 about the vertical center line of the frame body 1, and the four limiting circular tubes 9 are welded on the side wall of the frame body 1 after penetrating through the side wall. In use, the position of the limiting circular tube 9 is measured according to the size of the steel strand coil and then welded, then the steel strand coil is hung into the frame body 1 and placed centrally and stably, then the four screw rods 10 are sequentially inserted through each group of limiting circular tubes 9 and the steel strand coil to fix the steel strand coil, then one end of the steel strand is inserted out of the outlet hole and enters the guide assembly 5 for guidance and then used.

[0028] In this process, the limiting circular tube 9 is arranged on the side wall of the frame body 1, so as to ensure that the horizontal center line of the steel strand coil is perpendicular to the center of the outlet hole, and then ensure that the movement direction of the steel strand during the rotation of the steel strand coil around the screw rod 10 is the same as the direction of the outlet hole, so as to prevent the steel strand from contacting the side wall of the steel strand coil and the inner wall of the outlet hole after the steel strand separates from the steel strand coil, thereby increasing the force required for pulling out the steel strand, reducing the friction loss between the steel strand and the side wall of the steel strand coil and the inner wall of the outlet hole, and avoiding damage to the steel strand during the pulling out process to affect the quality of the steel strand.

[0029] In the embodiment, the frame body 1 is a rectangular structure surrounded by four main vertical rods 11 and eight main horizontal rods 12. In order to increase the stability of the frame body 1 and prevent the frame body 1 from shaking during the use of the steel strand and existing the safety risk of overturning, a reinforcing structure is arranged on the frame body 1.

[0030] The reinforcing structure comprises reinforcing vertical rods 13 arranged on the front and rear surfaces of the frame body 1, and the reinforcing vertical rods 13 are arranged between the two main vertical rods 11 on the front and rear surfaces of the frame body 1, and two reinforcing vertical rods 13 are arranged between every two main vertical rods 11. Meanwhile, two short rods 14 arranged along the length direction of the main vertical rod 11 are arranged between the main vertical rod 11 and the reinforcing vertical rod 13 and between the two reinforcing vertical rods 13. Two side horizontal rods 15 perpendicular to the main vertical rod 11 are fixedly connected between the two main vertical rods 11 on the side surface of the frame body 1.

[0031] Among them, the number of reinforcing vertical rods 13, short rods 14 and side horizontal rods 15 is not limited to the embodiment, and can be adjusted according to the actual construction condition. Meanwhile, the reinforcing vertical rod 13 is not limited to being parallel to the main vertical rod 11, and the side horizontal rod 15 is not limited to being perpendicular to the main vertical rod 11, and other setting modes which can stabilize and reinforce the frame body 1 can be used, such as the reinforcing vertical rod 13 and the side horizontal rod 15 being connected with the main vertical rod 11 to form a triangular structure.

[0032] In the embodiment, in order to solve the technical problem that the steel strand is prone to rust and cannot be stored outdoors for a long time in the prior art, otherwise the stress will be affected, a rainproof assembly 4 is arranged on the top of the frame body 1 in the embodiment. Meanwhile, the frame body 1 is wrapped with a baffle 8 around the side wall and the bottom.

[0033] In the embodiment, in order to solve the technical problem that the steel strand is prone to rust and cannot be stored outdoors for a long time in the prior art, otherwise the stress will be affected, a rainproof assembly 4 is arranged on the top of the frame body 1 in the embodiment. Meanwhile, the frame body 1 is wrapped with a baffle 8 around the side wall and the bottom.

[0034] In the embodiment, the main vertical rod 11, the main horizontal rod 12, the reinforcing vertical rod 13 and the side horizontal rod 15 are all made of 5cm channel steel.

[0035] The short rod 14 is made of 5cm channel steel.

[0036] The screw rod 10 is made of φ=16mm HRB400 round steel.

[0037] The limiting circular tube 9 is made of φ=30mm steel pipe.

[0038] As a further description of the above embodiment, two symmetrical lifting lugs 2 are welded on the top of the frame body 1, and the lifting lug 2 is arranged in the middle of the main horizontal rod 12.

[0039] When the steel strand construction of one work surface is completed, if the distance of the next work surface is short, the frame body 1 can be directly pushed to move to the next work surface. If the distance of the next work surface is long, in order to speed up the construction and save labor, the frame body 1 needs to be lifted, therefore, two symmetrical lifting lugs 2 are welded on the top of the frame body 1 for easy lifting. The lifting lug 2 arranged in the middle of the main horizontal rod 12 can ensure that the frame body 1 will not tilt during lifting, thereby improving safety.

[0040] In the embodiment, the lifting lug 2 is made of φ=16mm HRB400 round steel.

[0041] As a further description of the above embodiment, two symmetrical lifting lugs 2 are welded on the top of the frame body 1, and the lifting lug 2 is arranged in the middle of the main horizontal rod 12.

[0042] In the embodiment, the four through circular tubes 3 can be made of galvanized B4mm×20mm×20mm square steel.

[0043] In the embodiment, the four through circular tubes 3 can be made of galvanized B4mm×20mm×20mm square steel.

[0044] As a further description of the above embodiment, the rainproof assembly 4 comprises a rainproof framework 41, which is wrapped with a rainproof canopy 42, and four supporting angles are welded at the bottom of the rainproof framework 41 respectively at positions corresponding to the through-hole pipe 3.

[0045] In use of the embodiment, the supporting angles at the bottom of the rainproof framework 41 are inserted into the through-hole pipe 3 to realize the connection between the rainproof assembly 4 and the frame body 1. After the steel strand coil is placed into the frame body 1, the rainproof framework 41 is connected, and the rainproof canopy 42 on the rainproof framework 41 can block the rain and fog from the outside, thereby preventing the steel strand from being eroded and rusted and ensuring the quality of the steel strand.

[0046] In the embodiment, the inner diameter of the through-hole pipe 3 is equal to the outer diameter of the supporting angle, which ensures that the supporting angle can enter the through-hole pipe 3 and will not shake in the through-hole pipe 3, thereby reducing the noise caused by the shaking of the supporting angle in the through-hole pipe 3.

[0047] Meanwhile, in order to prevent the supporting angle from separating from the through-hole pipe 3 in strong wind or other bad weather and causing the rainproof assembly 4 to fall, a connecting hole can be formed on the through-hole pipe 3 and the supporting angle, and the supporting angle is connected with the through-hole pipe 3 by a bolt passing through the connecting hole after the supporting angle enters the through-hole pipe 3, thereby further increasing the stability of the connection between the rainproof assembly 4 and the frame body 1.

[0048] In the embodiment, the rainproof framework 41 is made of HRB400 threaded steel with a diameter of φ = 12 mm.

[0049] The rainproof canopy 42 is made of colored cloth or rainproof cloth by cutting.

[0050] As a further description of the above embodiment, the guiding assembly 5 comprises a plurality of guiding rods 51 uniformly distributed along the circumference of the outlet hole, the guiding rods 51 are wrapped with a wire mesh 53, a guiding ring 52 is welded at the outlet hole, one end of the guiding rod 51 is welded with the guiding ring 52, and the other end extends outward and is suspended, the suspended end of the guiding rod 51 is also welded with a guiding ring 52, and the suspended end of the guiding rod 51 is fixedly connected with a supporting frame 6.

[0051] In use of the embodiment, the circular guiding ring 52 welded at the outlet hole can reduce the friction loss between the steel strand and the inner wall of the outlet hole. Eight guiding rods 51 are welded along the circumference of the guiding ring 52, and the other end of the eight guiding rods 51 is welded with the guiding ring 52 to form a circular truncated cone support, and the eight guiding rods 51 are wrapped with the wire mesh 53.

[0052] In the embodiment, one guiding ring 52 is further arranged between the two guiding rings 52, and the diameters of the three guiding rings 52 gradually decrease from one side of the outlet hole to the other side.

[0053] In this embodiment, in order to ensure the stability of the guide assembly 5, a support frame 6 is welded on the end of the hanging end of the guide rod 51. The support frame 6 can play a role of stable support for the circular table support. Meanwhile, the support frame 6 is installed with brakeable walking wheels 7 at the bottom.

[0054] In this embodiment, the specification of the wire mesh 53 is 30*30mm.

[0055] The guide rod 51 is made of HRB400 threaded steel with φ=12mm.

[0056] The support frame 6 is made of HRB400 threaded steel with φ=20mm.

[0057] The three guide rings 52 are made of HRB400 round steel with φ=16mm.

[0058] In summary, the movable steel strand storage support can be constructed through the following steps:

[0059] 1) Assemble the movable support frame body 1 first, measure the position of the limiting circular tube 9 according to the size of the steel strand coil, and weld.

[0060] 2) Remove the outer packaging of the steel strand coil, then hoist the whole coil into the support, place it in the middle and fix it by inserting the four screw rods 10 into the limiting circular tube 9.

[0061] 3) Cut the steel band, pass one end of the steel strand coil out of the gap between the guide rods 51, and then bind and fix the wire mesh 53 of the guide assembly 5.

[0062] 4) When constructing the steel strand, push the movable support frame body 1 to the working site, fix the five brakeable walking wheels 7, and install the rainproof assembly 4.

[0063] 5) After the steel strand construction is completed, loosen the brake, push the movable support frame body 1 to the storage area, and twist and insert the exposed part of the steel strand into the fixed guide structure.

[0064] In summary, the steel strand support is convenient to move, has stable structure, high safety performance, can effectively protect the steel strand and prevent the steel strand from rusting. Therefore, the steel strand support effectively overcomes the shortcomings in the prior art and has high industrial utilization value.

[0065] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A portable steel strand storage support, characterized by: Including movable frame body (1), the frame body (1) top detachable connection has rainproof assembly (4), the frame body (1) both side walls about the vertical midline of frame body (1) symmetrically connect four limit round tubes (9), a set of limit round tube (9) is provided with a screw rod (10) for fixing the steel strand ring, the frame body (1) front middle part is equipped with the wire hole, the wire hole is fixedly connected with the guide assembly (5).

2. The portable strand holder of claim 1, wherein: The frame body (1) includes four main vertical rods (11) arranged in a rectangle, the upper and lower ends between the four main vertical rods (11) are fixedly connected by four main horizontal rods (12).

3. The portable strand holder of claim 2, wherein: At least two reinforcing vertical rods (13) are arranged between the main vertical rods (11) on the front and rear surfaces of the frame body (1) and are arranged in parallel with the main vertical rods (11), and at least two short rods (14) are arranged along the length direction of the main vertical rods (11) between the main vertical rods (11) and the reinforcing vertical rods (13) and between the adjacent two reinforcing vertical rods (13).

4. The portable strand holder of claim 2, wherein: At least two side horizontal rods (15) are arranged between the main vertical rods (11) on the left and right surfaces of the frame body (1) and are arranged perpendicularly with the main vertical rods (11).

5. The portable strand holder of claim 2, wherein: Two symmetrically arranged lifting lugs (2) are welded on the top of the frame body (1), and the lifting lugs (2) are arranged on the middle part of the main horizontal rods (12).

6. The portable strand holder of claim 1, wherein: A through round tube (3) is welded at each of the four corners of the top of the frame body (1).

7. The portable strand holder of claim 6, wherein: The rainproof assembly (4) includes a rainproof framework (41), the rainproof framework (41) is wrapped with a rainproof shed (42), and a branch corner is welded at each of the four corners of the bottom of the rainproof framework (41) corresponding to the position of the through round tube (3).

8. The portable strand holder of claim 1, wherein: The guide assembly (5) includes a plurality of guide rods (51) uniformly distributed circumferentially around the wire hole, the guide rods (51) are wrapped with a wire mesh (53), a guide ring (52) is welded at the wire hole, one end of the guide rod (51) is welded with the guide ring (52), the other end extends outward and is suspended, the suspended end of the guide rod (51) is also welded with a guide ring (52), and the suspended end of the guide rod (51) is fixedly connected with a support frame (6).

9. The portable strand holder of claim 8, wherein: The diameters of the two guide rings (52) gradually decrease from one side of the wire hole to the other side.

10. The portable strand holder of claim 8, wherein: Brakeable walking wheels (7) are installed at the four corners of the bottom of the frame body (1) and the bottom of the support frame (6).

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