CN215789688U

CN215789688U - Tool for replacing sliding wear part at bottom of support pier overhead pipeline bracket

Info

Publication number: CN215789688U
Application number: CN202121742994.6U
Authority: CN
Inventors: 杨晓雄; 何杰; 张红琴; 杨文彬
Original assignee: Tianjin Pipeline Engineering Group Co Ltd
Current assignee: Tianjin Pipeline Engineering Group Co Ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-11
Anticipated expiration: 2031-07-28

Abstract

The utility model provides a tool for replacing sliding wear parts at the bottom of a support pier overhead pipeline bracket, which comprises two supports arranged oppositely and two cross rods detachably connected between the tops of the two supports, wherein the two cross rods are arranged on the same horizontal plane, and a support plate for mounting a jack is arranged at the lower end of each support. In this design, the support is hung on the concrete buttress through the horizontal pole, then lifts built on stilts steam conduit sliding bracket bottom plate through the jack in the backup pad, and jack jacking volume is controllable, consequently improves wearing and tearing piece and changes convenience and the nature controlled, has improved the change efficiency of wearing and tearing piece, and this instrument manufacturing cost is lower, uses safe and reliable, can extensively be used for the change of buttress built on stilts steam conduit bracket bottom sliding wear part.

Description

Tool for replacing sliding wear part at bottom of support pier overhead pipeline bracket

Technical Field

The utility model belongs to the field of pipeline construction, and particularly relates to a tool for replacing a sliding wear part at the bottom of a support pier overhead pipeline bracket.

Background

At present, sliding abrasion parts such as polytetrafluoroethylene plates are used between a heat insulation sliding pipe support and a civil engineering buttress embedded part of a long-distance overhead steam heat supply pipeline, a lower bottom plate of a guide pipe support and the civil engineering buttress embedded part to reduce mutual friction loss, and the sliding abrasion parts need to be replaced after long-term friction; it is conventional practice to hoist the pipe with a wheeled crane and replace the wear member.

This method has three disadvantages:

firstly, lifting a steam pipeline by using a crane, wherein an external heat insulation layer of the pipeline needs to be removed;

secondly, the pressure and the temperature of a steam pipeline in operation are high, the requirement on the control of the hoisting process is high, and the danger is high;

and thirdly, the cost for the wheeled crane to get in and out of the yard is high.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a tool for replacing a sliding wear part at the bottom of a support pier overhead pipeline bracket, so as to conveniently, quickly and smoothly replace the wear part.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a change instrument of pier built on stilts pipeline bracket bottom sliding wear part, includes two just to the support that sets up to and two can dismantle the horizontal pole of connection between two support tops, two the horizontal pole sets up with the horizontal plane, each the support is provided with a backup pad that is used for installing the jack in self lower extreme position department.

Further, the two cross rods are symmetrically arranged on the left side and the right side above the supporting plate.

Furthermore, the cross rod is a cylindrical part, the two ends of the cross rod movably penetrate out of the support, the axial movable sleeve of the cross rod at the position outside the support is provided with a plurality of cushion blocks, the two ends of the cross rod are respectively provided with a threaded part, and the threaded part is matched with a nut.

Furthermore, each support comprises two cross beams and two vertical beams, the two cross beams are arranged oppositely, the two vertical beams are arranged at two ends of the cross beams, and the bottoms of the two vertical beams are respectively inserted between the two cross beams and are fixed with the two cross beams;

the cross bar is arranged at the top of the vertical beam;

the supporting plate is fixedly arranged on the two cross beams of the corresponding bracket.

Furthermore, the cross beams and the vertical beams are respectively of a strip steel plate structure with the thickness of 6-10 mm.

Furthermore, two cross beam lateral surfaces of each support are respectively provided with an upright post corresponding to the support plate, and the top end of each upright post is abutted to the support plate.

Compared with the prior art, the tool for replacing the sliding wear part at the bottom of the support pier overhead pipeline bracket has the following advantages:

(1) in this design, the support is hung on the concrete buttress through the horizontal pole, then lifts built on stilts steam conduit sliding bracket bottom plate through the jack in the backup pad, and jack jacking volume is controllable, consequently improves wearing and tearing piece and changes convenience and the nature controlled, has improved the change efficiency of wearing and tearing piece, and this instrument manufacturing cost is lower, uses safe and reliable, can extensively be used for the change of buttress built on stilts steam conduit bracket bottom sliding wear part.

(2) In this design, the support is U type frame structure that the opening faces upward, and the crossbeam that constitutes this U type frame adopts the bar steel sheet structure respectively with erecting the roof beam, guarantees its support intensity on the one hand, and on the other hand occupation space is little, improves its convenience when hanging the dress on the concrete buttress.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a replacement tool according to the present embodiment;

fig. 2 is a use state diagram of the replacement tool according to the present embodiment.

Description of reference numerals:

1-a scaffold; 101-a beam; 102-vertical beam; 2-upright post; 3-a cross bar; 4-a nut; 5, cushion blocks; 6-a support plate; 7-a jack; 8-concrete buttress; 9-a wear part; 10-a sliding carriage bottom plate; 11-overhead steam pipeline.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in figure 1, a tool for replacing sliding wear parts at the bottom of a buttress overhead pipeline bracket comprises two supports 1 which are just opposite to each other and two cross rods 3 which are detachably connected between the tops of the two supports 1, in the embodiment, the supports 1 adopt a U-shaped frame structure with an upward opening, and comprise a cross beam 101 and a vertical beam 102 which is respectively arranged at two ends of the cross beam 101, the two vertical beams 102 of one support and the two vertical beams 102 of the other support are arranged in a one-to-one correspondence manner, the two cross rods 3 are respectively detachably connected between the tops of the two corresponding vertical beams 102, and the two cross rods 3 are positioned in the same horizontal plane after being installed. A supporting plate 6 for installing a jack is fixedly welded at the middle position of each support 1 of the cross beam 101, namely the two cross rods 3 are symmetrically arranged on the left side and the right side above the supporting plate 6, the two cross rods 3 are symmetrical about the connecting line of the supporting centers of the two supporting plates 6, and the structure ensures the lifting operation stability of the jack. Preferably, the support plate 6 has a circular tray structure. In this design, horizontal pole 3 and two supports 1 can be dismantled and be connected for in the aspect of this instrument dismouting, the warehouse entry is deposited after being convenient for construct. As shown in figure 2, when the tool is used, the tool is firstly hung on a concrete buttress 8 through a cross rod 3, then a jack 7 is respectively and detachably mounted on two supporting plates 6, the two jacks 7 simultaneously and forcibly lift an overhead steam pipeline 11 corresponding to a sliding bracket bottom plate 10, at the moment, the overhead steam pipeline 11 is lifted, an operator quickly extracts a damaged wearing part 9 at the bottom of the bracket, and then puts in a new wearing part 9. When the tool is used, the lifting amount of the jack can be manually controlled, and the operation safety is improved. The tool has compact structure, low manufacturing cost, small occupied space and high efficiency, can be widely used for replacing sliding wear parts at the bottom of the sliding bracket of the overhead steam pipeline with the buttress and has great practicability.

In this embodiment, stability and security when for improving the instrument use, horizontal pole 3 is the cylinder spare, and support 1 is worn out in its both ends activity, and horizontal pole 3 is equipped with several cushion 5 at 1 outside position department axial activity cover of each support, and 3 both ends of horizontal pole are equipped with screw thread portion respectively, screw thread portion matches has nut 4. During concrete operation, the quantity of the cushion blocks 5 is adjusted according to the width of the concrete buttress 8, so that the distance between the two supports 1 is the shortest during operation, the nuts prevent the limited cushion blocks 5 from falling off, and the support stability of the supports 1 is improved.

In this embodiment, two cross beams 101 of each support 1 are provided, the two cross beams 101 are arranged oppositely, and the bottoms of the two vertical beams 102 are respectively inserted between the two cross beams 101 and are welded or fixed with the two cross beams 101 by bolts. Preferably, the cross beams 101 and the vertical beams 102 are respectively of a strip steel plate structure with the thickness of 6-10 mm.

In this embodiment, in order to improve the installation stability of the support plate 6, the outer side surfaces of the two beams 101 of each bracket 1 are respectively welded and fixed with the upright post 2 corresponding to the support plate 6, and the top end of the upright post 2 is abutted against the support plate 6. This structure improves the stability that crossbeam 101 supported backup pad 6, has promoted jack operation stability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a change instrument of sliding wear part at bottom of buttress overhead line bracket which characterized in that: the lifting jack support comprises two supports (1) which are just opposite to each other, and two cross rods (3) which are detachably connected between the tops of the two supports (1), wherein the cross rods (3) are arranged on the same horizontal plane, and each support (1) is provided with a support plate (6) for mounting a jack at the position of the lower end of the support (1).

2. A tool for replacing a pier overhead pipe carrier bottom sliding wear part according to claim 1, wherein: the two cross rods (3) are symmetrically arranged on the left side and the right side above the supporting plate (6).

3. A tool for replacing a pier overhead pipe carrier bottom sliding wear part according to claim 1, wherein: the horizontal pole (3) are cylindrical parts, the two ends of the horizontal pole movably penetrate out of the support (1), the horizontal pole (3) is axially movably sleeved with a plurality of cushion blocks (5) at the outer side of the support (1), the two ends of the horizontal pole (3) are respectively provided with a threaded portion, and the threaded portion is matched with a nut (4).

4. A tool for replacing a pier overhead pipe carrier bottom sliding wear part according to claim 1, wherein: each support (1) comprises two cross beams (101) and two vertical beams (102), the two cross beams (101) are arranged oppositely, the two vertical beams (102) are arranged at two ends of the cross beams (101), and the bottoms of the two vertical beams (102) are respectively inserted between the two cross beams (101) and fixed with the two cross beams (101);

the cross rod (3) is arranged at the top of the vertical beam (102);

the supporting plate (6) is fixedly arranged on the two cross beams (101) of the corresponding bracket (1).

5. A tool for replacing the bottom sliding wear part of the pier overhead pipe carrier according to claim 4, wherein: the cross beam (101) and the vertical beam (102) are respectively of a strip steel plate structure with the thickness of 6-10 mm.

6. A tool for replacing the bottom sliding wear part of the pier overhead pipe carrier according to claim 4, wherein: two crossbeam (101) lateral surfaces of each support (1) are equipped with stand (2) that correspond with backup pad (6) respectively, stand (2) top and backup pad (6) butt.