Flexible support bidirectional steel strand local fixing device

Abstract

The utility model belongs to the technical field of wind-resistant rigging, and particularly discloses a flexible support bidirectional steel strand local fixing device which comprises a lower connecting piece and an upper connecting piece, the top of the lower connecting piece is in lap joint with the upper connecting piece, and the right side of the top of the lower connecting piece and the right side of the bottom of the upper connecting piece are respectively provided with a right arc-shaped hole. Left arc-shaped holes are formed in the left side of the top of the lower connecting piece and the left side of the bottom of the upper connecting piece respectively. According to the flexible support bidirectional steel strand local fixing device, an upper connecting piece is in lap joint with the top of a lower connecting piece, a second steel strand penetrates through an upper round hole to enter the lower connecting piece and the upper connecting piece, a first steel strand penetrates through a left arc-shaped hole and a connecting groove to enter a right arc-shaped hole, and two sets of wire bodies are synchronously led out from the lower portion and the right side; sag can be controlled through east-west prestress and tensioning of the steel strand bodies, the structure is formed into a whole in the south-north direction through a stable cable-strut system, and the problem that the connecting direction of the steel strands is fixed is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind cable equipment technical field, concretely is a kind of flexible support bidirectional steel strand local fixing device. BACKGROUND

[0002] Steel strand is a kind of rope body by multiple steel wires twist knot, more and cable equipment are used in conjunction, in order to improve the tensile strength and oxidation resistance of steel wire, need to galvanize, galvanize or smearing nanometer coating on the surface of steel strand, after assembly can improve bearing capacity, also need not use so many concrete materials, both shock absorption and can save resources.

[0003] The fixing tool for connecting flexible photovoltaic support prestressed steel strand on the market is often single-direction, has limitation to the number of steel strand, and the torsional stiffness of load-bearing cable is limited, it is difficult to form continuous prestressed component, which is not conducive to maintaining the stability of steel strand connection.

[0004] Now, a new type of flexible support bidirectional steel strand local fixing device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of flexible support bidirectional steel strand local fixing device to solve the problem of fixed steel strand connection direction in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of flexible support bidirectional steel strand local fixing device, including lower connecting piece and upper connecting piece, the top of the lower connecting piece is overlapped with upper connecting piece, the right side of the top of the lower connecting piece is provided with right arc-shaped hole with the right side of the bottom of the upper connecting piece, the left side of the top of the lower connecting piece is provided with left arc-shaped hole with the left side of the bottom of the upper connecting piece, the top of the upper connecting piece is provided with upper circular hole in the center, and the bottom of the lower connecting piece is provided with lower circular hole, the center between left arc-shaped hole and right arc-shaped hole is provided with connecting groove, steel strand one is transversely inserted between left arc-shaped hole and right arc-shaped hole, and steel strand two is inserted between lower circular hole and upper circular hole.

[0007] Preferably, the steel strand one is transversely penetrated in left arc-shaped hole and right arc-shaped hole, and the diameter of the steel strand one and steel strand two is same.

[0008] Preferably, the steel strand two is longitudinally penetrated in lower circular hole and upper circular hole, and the lower circular hole and upper circular hole are in the same vertical plane.

[0009] Preferably, the inner part of the left arc-shaped hole, the right arc-shaped hole, the lower circular hole and the upper circular hole is provided with a groove, the surface of the left arc-shaped hole, the right arc-shaped hole, the lower circular hole and the upper circular hole is provided with a slot, and the both sides of the slot are provided with a sliding groove, a short rod is vertically inserted into the sliding groove, and a lever is fixed between the left and right ends of the short rod, the both ends of the short rod are fixed with a sliding block, and the both sides between the sliding block and the groove are welded with a spring, and the surface of the sliding block is fixed with a silica gel pad.

[0010] Preferably, the short rod can vertically slide along the inner wall of the sliding groove, and the short rod is embedded in the spring.

[0011] Preferably, the sliding block can move back and forth along the inner wall of the groove, and the lever can guide the sliding block to slide.

[0012] Preferably, the both sides of the inner part of the lower connecting piece are provided with a receiving groove, and the lower part of the receiving groove is fixed with a threaded cylinder, the top of the receiving groove is provided with a threaded hole two, the both sides of the bottom of the upper connecting piece are provided with a threaded hole one, the both sides of the top of the upper connecting piece are provided with a positioning hole, and the threaded hole one, the threaded hole two and the threaded hole are vertically assembled with a bolt, and the top of the bolt is fixed with a rotating block.

[0013] Preferably, the outer thread of the bolt matches the threaded hole one, the threaded hole two and the threaded cylinder, and the bolt, the threaded hole one, the threaded hole two and the threaded cylinder are arranged in concentric circles.

[0014] Compared with the prior art, the flexible support bidirectional steel strand local fixing device not only realizes the adjustment of the connection mode of the steel strand, realizes the loosening of the steel strand, but also realizes the convenient installation and disassembly of the connecting piece.

[0015] (1) The upper connecting piece is overlapped on the top of the lower connecting piece, the steel strand two passes through the upper circular hole into the lower connecting piece and the upper connecting piece, and leaves the fixing device through the lower circular hole, and the steel strand one penetrates through the left arc-shaped hole, the connecting groove and the right arc-shaped hole, and is synchronously led out from the lower part and the right side, so that the east-west prestress and the tension control of the steel strand body can control the sag, the north-south direction can form a whole through the stable cable rod system, the torsional stiffness of the bearing cable is increased, the adverse effects of wind vibration on the component are effectively resisted, a continuous prestressed component is formed, the tensile property of the prestressed component is enhanced, and the overall stability and carrying capacity of the flexible support are improved.

[0016] (2) by fixed between the end of the slider, the steel wire one into and out of the left and right arc hole, and the steel wire two into and out of the upper and lower round hole, can pre- along the slot to push the push rod and along the sliding groove guide the short rod sliding, the corresponding slider is introduced into the groove, after the line body through, the push rod is loosened, the spring is stretched and the slider is ejected, the steel wire is clamped from the upper and lower two places by the silica gel pad to reinforce, avoiding the steel wire bundle slipping off;

[0017] (3) by fixed between the positioning hole, threaded hole one and threaded hole two vertically assembled with bolts, the lower connecting piece and the upper connecting piece are vertically spliced together, the threaded hole one and the threaded hole two on both sides are connected together, the bolt with the rotating block is screwed into the positioning hole at the top, until the bolt passes through the threaded hole one and the threaded hole two and enters the storage groove, and is screwed in the threaded cylinder to reinforce, prevent the main body of the fixing device from separating, and promote the closure of the left and right arc holes and the insertion of the steel wire one and the steel wire two. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structure schematic diagram of the utility model;

[0019] Figure 2 It is a front view cross-sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is a front view cross-sectional structure schematic diagram of the utility model; Figure 1 It is a front view cross-sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a front view cross-sectional structure schematic diagram of the utility model.

[0022] In the drawing: 1, lower connecting piece; 2, upper connecting piece; 3, positioning hole; 4, rotating block; 5, upper round hole; 6, lower round hole; 7, connecting groove; 8, right arc hole; 9, threaded hole one; 10, bolt; 11, storage groove; 12, threaded cylinder; 13, slot; 14, left arc hole; 15, steel wire one; 16, sliding groove; 17, push rod; 18, groove; 19, slider; 20, silica gel pad; 21, short rod; 22, spring; 23, threaded hole two; 24, steel wire two. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Embodiment 1: please refer toFigures 1-4 The utility model provides a kind of flexible support bidirectional steel strand local fixing device, including lower connecting piece 1 and upper connecting piece 2, the top of lower connecting piece 1 is overlapped with upper connecting piece 2, the right side of the top of lower connecting piece 1 is separately provided with right arc hole 8 with the right side of the bottom of upper connecting piece 2, the left side of the top of lower connecting piece 1 is separately provided with left arc hole 14 with the left side of the bottom of upper connecting piece 2, the top of upper connecting piece 2 is provided with upper circular hole 5, and the bottom of upper circular hole 5 is provided with lower circular hole 6, and the two sides of lower circular hole 6 are separately provided with connecting groove 7, and steel strand one 15 is transversely inserted between left arc hole 14 and right arc hole 8, and steel strand two 24 is inserted between left arc hole 14 and upper circular hole 5;

[0025] The left side of steel strand one 15 and steel strand two 24 is embedded in left arc hole 14, and the diameter of steel strand one 15 and steel strand two 24 is same, and connecting groove 7 is separately provided between the side surface of lower circular hole 6 and left arc hole 14 and right arc hole 8;

[0026] Specifically, as shown in Figure 1 And Figure 2 Steel strand two 24 passes through upper circular hole 5 into lower connecting piece 1 and upper connecting piece 2, and leaves fixing device through lower circular hole 6, and steel strand one 15 penetrates left arc hole 14, connecting groove 7 and enters right arc hole 8, and is synchronously led out from below and right side two groups of line bodies, and can control sag by east-west prestress and the tension of steel strand body, and north-south direction is formed into whole by stable cable rod system, increases the torsional stiffness of bearing cable, effectively resists the adverse effects of wind vibration on component.

[0027] In embodiment 2, recess 18 is separately provided in the inner portion of left arc hole 14 and right arc hole 8, and slot 13 is separately provided on the surface of left arc hole 14 and right arc hole 8, and sliding groove 16 is separately provided on the two sides in the inside of slot 13, short rod 21 is longitudinally inserted in sliding groove 16, and lever 17 is fixed between the left and right of the front end of short rod 21, and sliding block 19 is fixed between the end of short rod 21, and spring 22 is welded on the two sides between sliding block 19 and recess 18, and silica gel pad 20 is fixed on the surface of sliding block 19;

[0028] Short rod 21 can vertically slide along the inner wall of sliding groove 16, short rod 21 is embedded in spring 22, sliding block 19 can move back and forth along the inner wall of recess 18, and lever 17 can guide sliding block 19 to slide;

[0029] Specifically, as shown in Figure 1 And Figure 3As shown, when the steel strand one 15 enters and exits the left arc-shaped hole 14 and the right arc-shaped hole 8, and the steel strand two 24 enters and exits the upper circular hole 5 and the lower circular hole 6, the push rod 17 can be pushed along the slot 13 in advance and the short rod 21 is guided to slide along the sliding groove 16, the corresponding sliding block 19 is guided into the groove 18, and after the wire body passes through, the push rod 17 is loosened, the spring 22 is stretched and the sliding block 19 is pushed out, and the silica gel pad 20 clamps the steel strand from the upper and lower parts to reinforce.

[0030] In the embodiment 3, the lower connecting piece 1 is internally provided with two receiving grooves 11, and the lower part of each receiving groove 11 is fixedly provided with a threaded cylinder 12. The top of each receiving groove 11 is provided with a threaded hole two 23. The bottom of the upper connecting piece 2 is provided with two threaded holes one 9. The top of the upper connecting piece 2 is provided with two positioning holes 3. A screw 10 is vertically arranged between the positioning hole 3, the threaded hole one 9 and the threaded hole two 23. The top of the screw 10 is fixedly provided with a rotating block 4. The external thread of the screw 10 is matched with the threaded hole one 9, the threaded hole two 23 and the threaded cylinder 12. The screw 10, the threaded hole one 9, the threaded hole two 23 and the threaded cylinder 12 are arranged in concentric circles.

[0031] Specifically, as shown in Figure 1 and Figure 4 the lower connecting piece 1 and the upper connecting piece 2 are vertically spliced together. The threaded hole one 9 and the threaded hole two 23 on both sides are butted together. The screw 10 with the rotating block 4 is screwed from the top positioning hole 3. Until the screw 10 passes through the threaded hole one 9 and the threaded hole two 23 and enters the receiving groove 11, the screw is screwed in the threaded cylinder 12 to reinforce and prevent the main body of the fixing device from being separated.

[0032] Working principle: the utility model discloses in use, first, lower connecting piece 1 and upper connecting piece 2 are vertically spliced together, both sides'screw hole one 9 and screw hole two 23 are connected together, and the bolt 10 with the rotating block 4 is rotated from the positioning hole 3 at the top, until the bolt 10 passes through screw hole one 9 and screw hole two 23 and enters the storage groove 11, and is reinforced in the threaded cylinder 12, prevents the main body of the fixing device from separating, also can promote the closure of left arc-shaped hole 14 and right arc-shaped hole 8 respectively, when steel strand one 15 enters and exits left arc-shaped hole 14 and right arc-shaped hole 8, and steel strand two 24 enters and exits upper circular hole 5 and lower circular hole 6, can pre-oscillate the push rod 17 along the slot 13 and guide the short rod 21 sliding along the sliding groove 16, the corresponding slider 19 is guided into the recess 18, after the wire body passes through, the push rod 17 is loosened, and the spring 22 is stretched and the slider 19 is ejected, and the steel strand is clamped from the upper and lower two places by the silica gel pad 20, steel strand two 24 passes through upper circular hole 5 and enters lower connecting piece 1 and upper connecting piece 2, and leaves the fixing device through lower circular hole 6, and steel strand one 15 passes through left arc-shaped hole 14, connecting groove 7 and enters right arc-shaped hole 8, and two groups of wire bodies are synchronously led out from below and right side, can control sag by east-west prestress and the tension of steel strand body, and north-south through the stable cable rod system, the structure is formed as a whole, the torsional stiffness of the bearing cable is increased, the adverse effects of wind vibration on the assembly are effectively resisted, and the prestressed steel strand connector can install steel strand one 15 and steel strand two 24 respectively, forms continuous prestressed member, and enhances the tensile property of the prestressed member.

[0033] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A flexible stent bidirectional strand partial fixation device comprising a lower connector (1) and an upper connector (2), characterized in that: The top of the lower connecting piece (1) is overlapped with the upper connecting piece (2), the right side of the top of the lower connecting piece (1) and the right side of the bottom of the upper connecting piece (2) are respectively provided with right arc-shaped holes (8), the left side of the top of the lower connecting piece (1) and the left side of the bottom of the upper connecting piece (2) are respectively provided with left arc-shaped holes (14), the center of the top of the upper connecting piece (2) is provided with an upper circular hole (5), and the bottom of the lower connecting piece (1) is provided with a lower circular hole (6), the center between the left arc-shaped hole (14) and the right arc-shaped hole (8) is provided with a connecting groove (7), the left arc-shaped hole (14) and the right arc-shaped hole (8) are transversely inserted with a steel wire (15), and the lower circular hole (6) and the upper circular hole (5) are inserted with a steel wire (24).

2. The flexible stent bidirectional strand partial fixation device of claim 1, wherein: The steel wire (15) is transversely penetrated in the left arc-shaped hole (14) and the right arc-shaped hole (8), and the diameters of the steel wire (15) and the steel wire (24) are the same.

3. The flexible stent bidirectional strand partial fixation device of claim 1, wherein: The steel wire (24) is longitudinally penetrated in the lower circular hole (6) and the upper circular hole (5), and the lower circular hole (6) and the upper circular hole (5) are in the same vertical plane.

4. The flexible stent bidirectional strand partial fixation device of claim 1, wherein: The inner parts of the left arc-shaped hole (14), the right arc-shaped hole (8), the lower circular hole (6) and the upper circular hole (5) are respectively provided with grooves (18), the surfaces of the left arc-shaped hole (14), the right arc-shaped hole (8), the lower circular hole (6) and the upper circular hole (5) are respectively provided with slots (13), both sides inside the slot (13) are respectively provided with sliding grooves (16), a short rod (21) is longitudinally inserted in the sliding groove (16), a push rod (17) is fixed between the left and right of the front end of the short rod (21), the end of the short rod (21) is fixed with a sliding block (19), both sides between the sliding block (19) and the groove (18) are respectively welded with springs (22), and the surface of the sliding block (19) is fixed with a silica gel pad (20).

5. The flexible stent bidirectional strand partial fixation device of claim 4, wherein: The short rod (21) can vertically slide along the inner wall of the sliding groove (16), and the short rod (21) is embedded in the spring (22).

6. The flexible stent bidirectional strand partial fixation device of claim 4, wherein: The sliding block (19) can move back and forth along the inner wall of the groove (18), and the push rod (17) can guide the sliding of the sliding block (19).

7. The flexible stent bidirectional strand partial fixation device of claim 1, wherein: Both sides of the inside of the lower connecting piece (1) are respectively provided with receiving grooves (11), and the lower part inside the receiving groove (11) is fixed with a threaded cylinder (12), the top of the receiving groove (11) is provided with a threaded hole (23), both sides of the bottom of the upper connecting piece (2) are respectively provided with threaded holes (9), both sides of the top of the upper connecting piece (2) are respectively provided with positioning holes (3), the threaded holes (9), the threaded holes (23) and the threaded holes (23) are longitudinally assembled with bolts (10), and the top of the bolt (10) is fixed with a rotating block (4).

8. The flexible stent bidirectional strand partial fixation device of claim 7, wherein: The external thread of the bolt (10) matches the threaded holes (9), the threaded holes (23) and the threaded cylinder (12), and the bolt (10), the threaded holes (9), the threaded holes (23) and the threaded cylinder (12) are arranged in concentric circles.

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