CN214033376U - Cable strand supporting device - Google Patents

Abstract

The utility model discloses a strand supporting arrangement, include: a bracket provided with a cross beam; the first limiting device is arranged on the bracket and is positioned above the cross beam; the sliding part is transversely arranged on the first limiting device in a sliding manner; at least one set of second stop means arranged between the slider and the strand; the second limiting device is used for carrying out space limitation on the cable strand, the sliding part can drive the cable strand to slide transversely and freely along the first limiting device on the cross beam for a small distance, the cable strand is suitable for erecting traction displacement change, the torsional stress of the cable strand can be actively released, and the cable strand can be prevented from being twisted.

Description

Cable strand supporting device

Technical Field

The utility model relates to a bridge construction frock technical field, in particular to cable strand supporting device.

Background

When the main cable of the suspension bridge is constructed by adopting a prefabricated parallel steel wire strand method, the strand is stored and transported to the site by adopting a cable disc, and the cable is pulled and erected in place after cable expansion. In order to prevent the scraping damage of the cable strand on structures such as catwalks and the like in the traction erection process and cause potential safety hazards, nylon rollers are generally arranged on the traction along-way structures at certain intervals. Although the arrangement of the nylon idler wheels solves the problems of supporting and scratch and damage prevention of the cable strand and the like, the position of the cable strand needs to be adjusted, the cable strand is generally adjusted by manually using a clamp in actual operation, the cable strand is inconvenient to operate due to the influence of the weight and the rigidity of the cable strand, and the cable strand steel wire is damaged by the clamp due to brute force operation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a strand supporting device can realize preventing that the strand twists reverse.

According to the utility model discloses a strand supporting device, include: a bracket provided with a cross beam; the first limiting device is arranged on the bracket and is positioned above the cross beam; the sliding part is transversely arranged on the first limiting device in a sliding manner; at least one set of second stop means disposed between the slider and the strand.

According to the utility model discloses a strand supporting device has following beneficial effect at least: be provided with the crossbeam on the support, first stop device sets up on the support and is located the top of crossbeam, slider lateral sliding sets up on first stop device, first stop device is connected to the support with the slider location, the slider can be taken the strand to realize the horizontal free slip of small distance on the crossbeam along first stop device, the adaptation strand erects and pulls the displacement change, can initiatively release strand torsional stress, the second stop device sets up between slider and strand, the second stop device carries out space spacing to the strand, can further realize preventing that the strand from twisting.

According to the utility model discloses a some embodiments, second stop device includes spacing post and rolling member, the rolling member cover is established on the spacing post, the rolling member can wind spacing post rotates, spacing post sets up the inboard of slider.

According to some embodiments of the invention, the second stop device further comprises an elastic element, the elastic element being arranged between the second stop device and the stop post.

According to some embodiments of the utility model, spacing post includes first perpendicular post, second perpendicular post and first slope post, second slope post, the lower extreme of first perpendicular post with the one end of first slope post links to each other, and the junction is first junction, the lower extreme of second perpendicular post with the one end of second slope post links to each other, and the junction is the second junction, first slope post with the other end of second slope post links to each other, and the junction is the third junction, the third junction with sliding part connects.

According to some embodiments of the invention, the first connection and the second connection are connected to the slider side wall, respectively.

According to some embodiments of the invention, the resilient elements are provided in two groups, respectively between the first vertical column, the second vertical column and the slider.

According to some embodiments of the utility model, first stop device is the locating lever, the slider wears to establish on the locating lever and can follow the locating lever slides.

According to some embodiments of the invention, the sliding device is arranged between the beam and the sliding part.

According to some embodiments of the invention, the sliding device is a skateboard.

According to some embodiments of the invention, the second stop device is provided in two groups, which are arranged separately on both sides of the slider.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an elevational view of a strand support apparatus according to some embodiments of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a top view of a strand support device according to some embodiments of the present invention.

The reference numbers are as follows: a strand support device 100; a support 101; a cross beam 102; a first stop device 103; a slider 104; a second stop device 105; a strand 106; a stopper post 107; a rolling member 108; a slide device 109;

an elastic member 201;

a first vertical column 301; a second vertical column 302; a first inclined column 303; a second angled post 304; a first connection 305; a second junction 306; a third junction 307;

a positioning rod 401; a sled 402.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, in some embodiments, the strand support apparatus 100 includes a bracket 101, a first stop 103, a slide 104, and a second stop 105. A cross beam 102 and a first limiting device 103 are arranged on the bracket 101, the first limiting device 103 is arranged above the cross beam 102, a sliding part 104 is transversely and slidably arranged on the first limiting device 103, the sliding part 104 can transversely slide on the bracket 101 through the cross beam 102 and the first limiting device 103, the first limiting device 103 penetrates through the sliding part 104 to position the sliding part 104 on the bracket 101, a second limiting device 105 is arranged on the sliding part 104, the second limiting device 105 can spatially limit a strand 106, the strand 106 is a common functional component well known to those skilled in the art, and the description is omitted; the sliding piece 104 can carry the strand 106 to slide freely along the first limiting device 103 on the cross beam 102 in a small-distance transverse direction, so that the change of the erection traction displacement of the strand 106 is adapted, the twisting stress of the strand 106 can be actively released, and the strand 106 is prevented from twisting.

Referring to fig. 3, in some embodiments, the second limiting device 105 includes a limiting post 107 and a rolling element 108, a through hole (not shown) is formed in the rolling element 108, the rolling element 108 is sleeved on the limiting post 107 through the through hole, the rolling element 108 can rotate around the limiting post 107, the strand 106 can slide on the strand supporting device 100 through the rolling element 108, the limiting post 107 is disposed on the inner side of the sliding element 104, the strand 106 is limited through the limiting post 107, at least two limiting posts 107 are disposed on the second limiting device 105, at least one rolling element 108 is disposed on one limiting post 107, the spatial position of the strand 106 can be limited by the limiting post 107, and the strand 106 is prevented from twisting.

It should be noted that, in some embodiments, two limiting columns 107 are disposed on the second limiting device 105, the cross section of the strand 106 is olive-shaped, the strand 106 has six surfaces, one limiting column 107 is closely attached to one surface of the strand 106 for limiting, two adjacent limiting columns 107 are closely attached to two surfaces of the strand 106 for limiting, and a plurality of rolling members 108 are disposed on one limiting column 107 to further limit the spatial position of the strand 106, so as to prevent the strand 106 from twisting.

It should be further noted that, in some embodiments, the rolling member 108 on the position-limiting post 107 may be a roller (not shown), the roller can rotate around the position-limiting post 107, the strand 106 can slide on the strand support device 100 through the roller, the service life of the roller can be longer than that of the rolling member 108, and the roller can support the heavier strand 106, the roller can damage the strand 106 less than the strand sliding on the rolling member 108, the roller can be better positioned to abut against the strand 106, and the strand 106 can be prevented from twisting.

In some embodiments, the rolling members 108 may also be balls, and further, nylon balls are selected as the rolling members, which have smooth surfaces, small friction coefficients and outstanding fatigue resistance, and the cable strand 106 is convenient to recycle and can be reused after being erected; the nylon balls have good tensile and compressive strength, can well resist the torsional stress generated in the erection process of the cable strand 106, and improves the anti-torsion effect of the cable strand supporting device 100.

Referring to fig. 3, in some embodiments, the second position-limiting device 105 further includes an elastic element 201, the elastic element 201 is disposed between the second position-limiting device 105 and the position-limiting post 107, and the elastic element 201 can generate a pressing force on the position-limiting post 107 to further closely limit the position-limiting post 107 and the strand 106, so as to prevent the strand 106 from twisting.

Referring to fig. 3, in some embodiments, the restraining column 107 includes a first vertical column 301, a second vertical column 302, a first inclined column 303, and a second inclined column 304, wherein a lower end of the first inclined column 303 is connected to one end of the first inclined column 303, and the connection is a first connection 305; the lower end of the second vertical column 302 is connected with one end of the second inclined column 304, the connection position is a second connection position 306, the first inclined column 303 is connected with the other end of the second inclined column 304, the connection position is a third connection position 307, the sliding part 104 is connected with the third connection position 307, the first vertical column 301, the second vertical column 302, the first inclined column 303 and the second inclined column 304 are closely attached to and limited with four surfaces of the cable strand 106, and the cable strand 106 can be prevented from being twisted forcibly.

It should be noted that, in some embodiments, the first connection 305 and the second connection 306 are respectively connected to the side wall of the sliding member 104, the first tilting column 303 is fixed to a fixed end (not shown) of the side wall of the sliding member 104 through the first connection 305 and the third connection 307, the second tilting column 304 is fixed to the fixed end of the side wall of the sliding member 104 through the second connection 306 and the third connection 307, and the first tilting column 303 and the second tilting column 304 are closely fixed to two surfaces of the strand 106 for limiting, so that the spatial position of the strand 106 can be limited, and the strand 106 is prevented from twisting.

It is further noted that, with reference to fig. 3, in some embodiments, the elastic elements 201 are provided in two sets, one set being provided between the first vertical column 301 and the slide 104, and the other set being provided between the second vertical column 302 and the slide 104; one end of the first vertical column 301 is connected with the side wall of the sliding part 104 through the elastic element 201, the other end of the first vertical column 301 is connected with the fixed end of the side wall of the sliding part 104 through the first connection part 305, one end of the second vertical column 302 is connected with the side wall of the sliding part 104 through the elastic element 201, the other end of the second vertical column 302 is connected with the fixed end of the side wall of the sliding part 104 through the second connection part 306, the elastic element 201 can generate pressing force on the first vertical column 301 and the second vertical column 302, and forms a U shape with the first inclined column 303 and the second inclined column 304 to surround the four limiting columns 107 of the cable strand 106, so that the cable strand 106 is further closely limited, and the cable strand 106 is prevented from twisting.

It should be further noted that in some embodiments, the elastic element 201 of the second position-limiting device 105 is a spring, the spring can generate a pressing force on the position-limiting column 107 to further tightly limit the position-limiting column 107 and the strand 106, and the spring is configured to allow the strand 106 to freely slide and actively release force, so as to prevent the strand 106 from twisting and facilitate the strand 106 to be moved away from the sliding element 104 after being erected.

According to some embodiments of the utility model, referring to fig. 4, first stop device 103 is locating lever 401, slider 104 wears to establish on locating lever 401, slider 104 passes through locating lever 401 and is connected with support 101, can be on crossbeam 102 steady slip when adjusting locating lever 401 and slider 104, with locating lever 401 both ends fixed connection on support 101, let slider 104 can transversely freely slide, adapt to strand 106 and erect and pull the displacement change, can initiatively release strand 106 torsional stress, improve strand supporting arrangement 100's antitorque commentaries on classics effect.

According to some embodiments of the present invention, referring to fig. 1 and 2, the strand supporting device 100 further includes a sliding device 109, the sliding device 109 is disposed between the beam 102 and the sliding member 104, the sliding device 109 is fixed on the bracket 101 through the beam 102, and the sliding member 104 can slide laterally on the beam 102 through the sliding device 109, so that the sliding friction of the sliding member 104 is smaller, the strand 106 can be better adapted to be erected and drawn to change in displacement, the effect of actively releasing the torsional response of the strand 106 is improved, and the strand 106 is prevented from being twisted.

It should be noted that, in some embodiments, referring to fig. 1 and 4, the first limiting device 103 is detachably connected to the bracket 101, the sliding device 109 is detachably connected to the bracket 101, threads are provided at two ends of the first limiting device 103, the first limiting device 103 is positioned and fixed to the bracket 101 by nuts, the sliding member 104 is positioned on the bracket 101 by the first limiting device 103, the first limiting device 103 is detached from the bracket 101, so that the sliding member 104 and the sliding device 102 can be detached and separated from the bracket 101, and during erection of the cable strand 106, the sliding member 104, the first limiting device 103 and the sliding device 109 can be detached or replaced, so that recycling is facilitated, and construction efficiency can be improved; the effect of preventing the strand 106 from twisting can be further improved by replacing the strand 106 having a larger cross-sectional area with the slider 104 having a higher supporting performance.

According to some embodiments of the utility model, referring to fig. 4, slider 109 is slide 402, slide 402 sets up between the bottom of slider 104 and crossbeam 109, crossbeam 109 and support 101 welded fastening, slide 402 is fixed connection with slider 104 bottom, slide 402 can be on crossbeam 109 lateral sliding, make slider 104 can take strand 106 to slide freely along locating lever 401 on slide 402 lateral, adapt to strand 106 and erect and pull the displacement change, can initiatively release strand 106 distortion stress, further improve the antitorque commentaries on classics effect of strand strutting arrangement 100.

According to some embodiments of the present invention, referring to fig. 1 and 4, the slider 104 is provided with at least one set of second limiting device 105, when the slider 104 is provided with two sets of second limiting devices 105, and two sets of second limiting devices 105 are respectively disposed on the front and rear sides of the slider 104, it is more stable when the cable strand 106 slides on the slider 104, the slider 104 can improve the supporting performance for the cable strand 106, reduce the damage to the cable strand 106 during the sliding process, the local deformation force generated during the pulling process of the cable strand 106 can be released in real time, and the anti-twisting effect of the cable strand supporting device 100 can be improved.

It should be noted that the two sets of second limiting devices 105 are disposed on the slider 104 in the above example only for better comparing the characteristics of the slider 104 having different sets of second limiting devices 105, and the indication or suggestion that only two sets of second limiting devices 105 are disposed on the slider 104 is not understood as a limitation of the present invention. It will be appreciated that the second limiting means 105 provided on the slider 104 may be one, two, three, four or more sets of second limiting means 105 capable of supporting the strand 106 by the second limiting means 105, thereby improving the anti-twist effect of the strand support apparatus 100.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art.

Claims (10)

1. A strand support device, comprising:

a bracket (101) provided with a cross beam (102);

a first limiting device (103) arranged on the bracket (101) and above the cross beam (102);

the sliding piece (104) is arranged on the first limiting device (103) in a transverse sliding mode;

at least one set of second stop means (105) arranged between the slider and the strand (106).

2. The strand support device according to claim 1, wherein the second limiting means (105) comprises a limiting post (107) and a rolling element (108), the rolling element (108) being fitted over the limiting post (107), the rolling element (108) being rotatable around the limiting post (107), the limiting post (107) being arranged inside the sliding element (104).

3. Strand support device according to claim 2, wherein the second stop means (105) further comprises a resilient element (201), the resilient element (201) being arranged between the second stop means (105) and the stop post (107).

4. The strand support device of claim 3, wherein the restraining column (107) comprises a first vertical column (301), a second vertical column (302), a first inclined column (303) and a second inclined column (304), wherein the lower end of the first vertical column (301) is connected with one end of the first inclined column (303), the connection is a first connection (305), the lower end of the second vertical column (302) is connected with one end of the second inclined column (304), the connection is a second connection (306), the first inclined column (303) is connected with the other end of the second inclined column (304), the connection is a third connection (307), and the third connection (307) is connected with the sliding member (104).

5. Strand support device according to claim 4, characterized in that the first connection (305) and the second connection (306) are each connected to a side wall of the slide (104).

6. Strand support device according to claim 4 or 5, characterised in that said elastic elements (201) are provided in two groups, respectively between said first (301) and second (302) vertical column and said slider (104).

7. The strand support device according to claim 1, wherein the first stop means (103) is a positioning rod (401), the slide (104) being arranged through the positioning rod (401) and being slidable along the positioning rod (401).

8. Strand support device according to claim 1, further comprising a sliding device (109), wherein the sliding device (109) is arranged between the cross beam (102) and the slide (104).

9. Strand support device according to claim 8, characterized in that the sliding means (109) is a sliding plate (402).

10. Strand support device according to claim 1, characterized in that the second stop means (105) are provided in two groups, which are arranged on both sides of the slide (104).

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