CN213117785U

CN213117785U - Turnbuckle suitable for large-load hanging bracket and adjusting device thereof

Info

Publication number: CN213117785U
Application number: CN202021273244.4U
Authority: CN
Inventors: 王海帅; 李振梁; 钟蛟; 王曦; 柯浩
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-04
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a turn buckle suitable for heavy load gallows and adjusting device thereof belongs to a pipeline gallows technical category, but wide application in pipe-line system such as electric power, petrochemical industry and relevant equipment field. The working load of the hanger used by partial equipment of the thermal power plant is large and sometimes even reaches dozens of tons, such as a header, a combustor, an air box, a flue and the like, the turnbuckle serves as a connecting part of the hanger rod, the borne load is also large, and the field adjustment construction wastes time and labor. The utility model discloses a fusiformis hanger plate, screw rod, nut, annex are supporting supplementary adjusting device, comprise anchor clamps and locking bolt. Compared with the prior structure, the utility model has the advantages of it is following: rational in infrastructure, make simply, can adjust with the help of supporting auxiliary adjusting device and hydraulic jack, greatly reduced the adjustment degree of difficulty of heavy load gallows.

Description

Turnbuckle suitable for large-load hanging bracket and adjusting device thereof

Technical Field

The utility model relates to a turn buckle suitable for heavy load gallows and adjusting device thereof belongs to a pipeline gallows technical category, but wide application in pipe-line system such as electric power, petrochemical industry and relevant equipment field.

Background

The working load of the hanger used by partial equipment of the thermal power plant is large, sometimes even reaches dozens of tons, such as a header, a combustor, a wind box, a flue and the like. With the extension of the running time of the unit, the hangers can not avoid some faults, the current common defect eliminating method is to loosen or tighten the hanger rods by adjusting the turnbuckle screws, but the turnbuckle screws are used as connecting parts of the hanger rods at the upper side and the lower side of the heavy-load hanger, the borne load is also large, usually, the chain block with the heavy load is used, but the chain block and a steel wire rope used in a matching way are large in size and self-weight, the transportation on a construction site is very inconvenient, particularly the high-altitude operation is involved, and the factors all cause that the field adjustment of the heavy-load hanger is very difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, convenient operation, can adjust with the help of oil jack's the blue screw that is applicable to the heavy load gallows and adjusting device thereof.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a turn buckle suitable for heavy load gallows which characterized in that: comprises a shuttle-shaped hanging plate, a screw rod, a nut, an upper side hanging rod and a lower side hanging rod; the upper and lower parts of the shuttle-shaped hanging plate are provided with two shuttle-shaped hanging plates, the central position of the shuttle-shaped hanging plate is provided with a thread through hole with the size matched with that of the upper hanging rod or the lower hanging rod, the upper hanging rod and the lower hanging rod respectively penetrate into the thread through holes of the upper and lower shuttle-shaped hanging plates, and the two sides of the thread through hole are symmetrically provided with a first through hole with the size matched with that of the screw rod; the screw rods sequentially penetrate through the first through holes of the two shuttle-shaped hanging plates from two sides of the shuttle-shaped hanging plates and are fastened on the upper side and the lower side of the two shuttle-shaped hanging plates through eight nuts.

Furthermore, the fusiform hanger plate is in threaded connection with the upper side hanger rod and the lower side hanger rod, and after the fusiform hanger plate is installed, the reserved length of two sides of the fusiform hanger plate is not less than 55mm, so that an oil jack can be conveniently placed.

Furthermore, the threads on the upper side and the lower side of the screw rod are fine threads, the length of the threads on the upper side is not less than one half of the length of the screw rod, and the length of the threads on the upper side exposed out of the shuttle-shaped hanging plate is not less than 500 mm.

Further, the surface of the screw is subjected to galvanization treatment.

The adjusting device suitable for the blue screw of heavy load gallows, its characterized in that: including anchor clamps and locking bolt, anchor clamps can be dismantled into two parts, and two parts anchor clamps pass through locking bolt locking and form a whole, the middle part of anchor clamps is provided with upside jib size assorted through-hole two, the bilateral symmetry of through-hole two be provided with screw rod size assorted through-hole three.

Compared with the prior art, the utility model, have following advantage and effect: rational in infrastructure, make simply, can adjust with the help of supporting auxiliary adjusting device and hydraulic jack, greatly reduced the adjustment degree of difficulty of heavy load gallows.

Drawings

Fig. 1 is a schematic view of an overall structure of a turnbuckle and an adjusting device thereof suitable for a heavy-load hanger according to an embodiment of the present invention.

Fig. 2 is a front view structure diagram of a turnbuckle suitable for a heavy-load hanger according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a shuttle hanger plate according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clamp in an embodiment of the present invention.

In the figure: the hydraulic lifting device comprises a shuttle-shaped lifting plate 1, a screw rod 2, a nut 3, a clamp 4, a locking bolt 5, an upper suspension rod 6, a lower suspension rod 7, a hydraulic jack 8, a threaded through hole 101, a through hole I102, a through hole II 401 and a through hole III 402.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples

Referring to fig. 1 to 4, in the present embodiment, a turnbuckle suitable for a heavy-load hanger includes a shuttle-shaped hanger plate 1, a screw rod 2, a nut 3, an upper hanger rod 6, and a lower hanger rod 7; two shuttle-shaped hanger plates 1 are arranged up and down, a threaded through hole 101 with the size matched with that of the upper hanger rod 6 or the lower hanger rod 7 is arranged at the central position of the shuttle-shaped hanger plate 1, the upper hanger rod 6 and the lower hanger rod 7 respectively penetrate into the threaded through holes 101 of the upper and lower shuttle-shaped hanger plates 1, and through holes 102 with the size matched with that of the screw rod 2 are symmetrically arranged on two sides of the threaded through hole 101; the number of the screw rods 2 is two, the screw rods 2 sequentially penetrate through the first through holes 102 of the two shuttle-shaped hanging plates 1 from two sides of the shuttle-shaped hanging plates 1, and are fastened on the upper side and the lower side of the two shuttle-shaped hanging plates 1 through eight nuts 3.

In this embodiment, the shuttle hanger plate 1 is connected with the upper hanger rod 6 and the lower hanger rod 7 through threads, and after installation, the reserved length of the two sides of the shuttle hanger plate 1 is not less than 55mm, so that the oil jack can be conveniently placed.

In this embodiment, the threads on the upper and lower sides of the screw 2 are fine threads, the length of the upper threads is not less than one half of the length of the screw 2, and the length of the threads exposed from the upper side of the shuttle-shaped hanging plate 1 is not less than 500 mm.

In this embodiment, the surface of the screw 2 is subjected to galvanization.

In this embodiment, be applicable to the adjusting device of the turn buckle of heavy load gallows, including anchor clamps 4 and locking bolt 5, anchor clamps 4 can be dismantled into two parts, and two parts anchor clamps 4 form a whole through locking bolt 5 locking, and the middle part of anchor clamps 4 is provided with two 401 with the 6 size assorted through-holes of upside jib, and the bilateral symmetry of two 401 through-holes is provided with three 402 with 2 size assorted through-holes of screw rod.

In this embodiment, when the hanger needs to be adjusted, the two hydraulic jacks 8 are firstly reset to zero and then placed at the reserved positions on the two sides of the upper shuttle-shaped hanger plate 1, then the clamp 4 is disassembled into two parts, the two parts are horizontally installed above the hydraulic jacks 8, the two locking bolts 5 are screwed down, and the two nuts 3 are screwed down along the screw rods 2 on the two sides until the two nuts are tightly attached to the upper surface of the clamp 4.

1. The operation method of tightening the suspender comprises the following steps: after the preparation is finished, two nuts 3 on the two screw rods 2 and positioned on the lower side of the shuttle-shaped hanging plate 1 are loosened, the hydraulic jack 8 is operated, the distance between the upper hanging rod 6 and the lower hanging rod 7 is shortened, when the proper position is adjusted, the two nuts 3 on the two screw rods 2 and positioned on the upper side of the shuttle-shaped hanging plate 1 are screwed, and finally the two nuts on the lower side of the shuttle-shaped hanging plate 1 are screwed;

2. the operation method of the loosening suspender comprises the following steps: after the preparation is completed, two nuts 3 on the two screw rods 2, which are positioned on the upper side of the shuttle-shaped hanging plate 1, are loosened, the hydraulic jack 8 is operated to enlarge the distance between the upper hanging rod 6 and the lower hanging rod 7, when the two screw rods 2 are adjusted to proper positions, the two nuts 3 on the two screw rods 2, which are positioned on the upper side of the shuttle-shaped hanging plate 1, are screwed, and finally, the two nuts on the lower side of the shuttle-shaped hanging plate 1 are screwed.

Those not described in detail in this specification are well within the skill of the art.

In addition, it should be noted that the above contents described in the present specification are only illustrations of the structure of the present invention. All equivalent changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions by those skilled in the art may be made to the described embodiments without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a turn buckle suitable for heavy load gallows which characterized in that: comprises a shuttle-shaped hanging plate (1), a screw rod (2), a nut (3), an upper side hanging rod (6) and a lower side hanging rod (7); two shuttle-shaped hanging plates (1) are arranged up and down, a threaded through hole (101) with the size matched with that of the upper hanging rod (6) or the lower hanging rod (7) is arranged in the center of each shuttle-shaped hanging plate (1), the upper hanging rod (6) and the lower hanging rod (7) penetrate into the threaded through holes (101) of the two shuttle-shaped hanging plates (1) respectively, and through holes I (102) with the size matched with that of the screw rods (2) are symmetrically arranged on two sides of each threaded through hole (101); the two screw rods (2) sequentially penetrate through the first through holes (102) of the two shuttle-shaped hanging plates (1) from the two sides of the shuttle-shaped hanging plates (1), and are fastened on the upper side and the lower side of the two shuttle-shaped hanging plates (1) through eight nuts (3).

2. The turnbuckle suitable for a heavy load hanger of claim 1, wherein: the shuttle-shaped hanging plate (1) is connected with the upper side hanging rod (6) and the lower side hanging rod (7) through threads, and after the shuttle-shaped hanging plate is installed, the reserved lengths of the two sides of the shuttle-shaped hanging plate (1) are not less than 55 mm.

3. The turnbuckle suitable for a heavy load hanger of claim 1, wherein: the threads on the upper side and the lower side of the screw rod (2) are fine threads, the length of the threads on the upper side is not less than one half of the length of the screw rod (2), and the length of the threads on the upper side exposed out of the shuttle-shaped hanging plate (1) is not less than 500 mm.

4. An adjusting device for a turnbuckle screw of a heavy load hanger as claimed in any one of claims 1 to 3, wherein: including anchor clamps (4) and locking bolt (5), anchor clamps (4) can be dismantled into two parts, and two parts anchor clamps (4) form a whole through locking bolt (5) locking, the middle part of anchor clamps (4) is provided with upside jib (6) size assorted through-hole two (401), the bilateral symmetry of through-hole two (401) is provided with screw rod (2) size assorted through-hole three (402).