CN210026381U - Anti-falling device for low-temperature construction of PE pipe of steel wire mesh framework - Google Patents

Abstract

The utility model discloses a steel wire mesh framework PE pipe low temperature construction anti-drop device, which comprises two connecting bars, a wire drawing bar, a fastening plate, a splicing cylinder, a threaded column, a connecting block, a fastening screw and a fastening nut, wherein the connecting bars are fixed outside the connecting bars at equal intervals and wrapped with two fixing bands, the two ends of the connecting bars are provided with the fastening plate, and the end parts of the connecting bars are embedded and fixed with the fastening plate, the fastening plate is engaged and fixedly connected with the fastening plate through the fastening screw, the steel wire mesh framework PE pipe low temperature construction anti-drop device fastens and sleeves the fixing bands and the pipelines through the fixing of the fastening plate by the fastening screw, the connecting stress of the two pipelines is improved by matching the pulling of the wire drawing bar by the threaded column and the splicing cylinder, the condition that the cold shrinkage of the pipeline causes the outward pulling of the interface under the low temperature condition is prevented, the success, the cost is low, and the adjustable wire tightening device is suitable for pipes with different pipe diameters.

Description

Anti-falling device for low-temperature construction of PE pipe of steel wire mesh framework

Technical Field

The utility model relates to a supplementary technical field of wire net skeleton PE pipe installation specifically is a wire net skeleton PE pipe low temperature construction anticreep device.

Background

During outdoor pipe network water supply engineering construction, tubular product is wire net skeleton PE pipe, this kind of material pipeline connection adopts the electric fusion to connect, under the lower condition of outdoor ambient temperature, pipeline connection need with mouth of pipe and electric fusion pipe fitting heat and melt the back and connect, temperature drops after the butt fusion is accomplished, will appear the shrinkage condition because of tubular product material reason and lead to the butt fusion interface to appear drawing the condition outward, this kind of condition makes mouth of pipe butt fusion success rate greatly reduced, can't guarantee the quality of interface, for this reason, we provide a wire net skeleton PE pipe low temperature construction anticreep device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire net skeleton PE pipe low temperature construction anticreep device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wire net skeleton PE pipe low temperature construction anticreep device, includes fixed band, splice bar, lacing wire muscle, mounting plate, a grafting section of thick bamboo, screw thread post, connecting block, fastening screw and fastening nut, the splice bar has two, the fixed parcel of splice bar outside equidistance has two fixed bands, the splice bar both ends are equipped with the mounting plate, and the splice bar tip is fixed with the mounting plate embedding, the mounting plate passes through fastening screw meshing fixed connection, the fixed band middle part is located the splice bar outside and is fixed with the connecting block, and the connecting block side is fixed with the lacing wire muscle, the lacing wire muscle tip corresponds respectively and is fixed with a grafting section of thick bamboo and screw thread post, the rotation of a grafting section of thick bamboo tip installs fastening nut, the screw thread post is pegged graft with a grafting section of thick bamboo, and the screw thread post.

Preferably, the connecting ribs and the wire drawing ribs are soft woven steel wire ropes.

Preferably, the fixing band is made of hard rubber, and the inner wall of the fixing band is provided with a concave-convex groove.

Preferably, the fastening plate, the inserting cylinder and the threaded column are all made of stainless steel.

Preferably, the diameter of the fastening nut is smaller than that of the plug cylinder.

Preferably, the corners of the fixing band, the fastening plate, the inserting cylinder and the threaded column are provided with chamfers.

Compared with the prior art, the beneficial effects of the utility model are that: after the welding of the PE pipe of the steel wire mesh framework is finished, two fixing bands are sleeved at the end parts of two connecting pipelines, the fastening plates are meshed and connected through fastening screws, the fastening screws are screwed to enable the fastening plates to pull the connecting ribs to shrink, the connecting ribs are fixedly sleeved at the outer sides of the pipelines, then the threaded columns are meshed and connected with the fastening nuts, the fastening nuts are screwed to rotate, the threaded columns are movably inserted into the splicing barrels to tighten the wiredrawing ribs, the stress on the pipelines is assisted through the increase of the tensile force of the wiredrawing ribs, the anti-dropping device for the low-temperature construction of the PE pipe of the steel wire mesh framework fastens the fixing bands and the pipelines through the fixation of the fastening screws, the pulling of the wiredrawing ribs by the threaded columns and the splicing barrels is matched, the connecting stress of the two pipelines is improved, the condition that the cold shrinkage of the pipeline causes the outward pulling of the interface under the low-temperature condition, the cost is low, and the adjustable wire tightening device is suitable for pipes with different pipe diameters.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the fixing band of the present invention;

FIG. 3 is a schematic view of the fastening plate connection structure of the present invention;

fig. 4 is a schematic view of the connection structure of the socket cylinder and the threaded post of the present invention.

In the figure: 1. fixing belts; 2. connecting ribs; 3. drawing wire ribs; 4. a fastening plate; 5. a plug-in barrel; 6. a threaded post; 7. connecting blocks; 8. fastening screws; 9. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wire net skeleton PE pipe low temperature construction anticreep device, including fixed band 1, splice bar 2, the lacing wire muscle 3, mounting plate 4, a grafting section of thick bamboo 5, threaded column 6, connecting block 7, fastening screw 8 and fastening nut 9, splice bar 2 has two, 2 outside equidistance of splice bar are fixed to be wrapped up there are two fixed bands 1, 2 both ends of splice bar are equipped with mounting plate 4, and 2 tip of splice bar are fixed with the 4 embedding of mounting plate, mounting plate 4 passes through fastening screw 8 meshing fixed connection, 1 middle part of fixed band is located the 2 outside of splice bar and is fixed with connecting block 7, and 7 sides of connecting block are fixed with the lacing wire muscle 3, 3 tip of wire drawing muscle correspond respectively and are fixed with a grafting section of thick bamboo 5 and threaded column 6, 5 tip of a grafting section of thick bamboo rotates installs fastening nut 9, threaded column 6 pegs graft with a grafting section of thick bamboo 5, and threaded column.

After the butt fusion of wire net skeleton PE pipe is accomplished, 1 covers the tip at two connecting tube with two fixed band, connect 4 meshing of mounting plate through fastening screw 8, twist and move fastening screw 8 and make 4 pulling splice bar 2 contractions of mounting plate, with 2 fixed covers of splice bar in the pipeline outside, again with screw thread post 6 and fastening nut 9 meshing connection, twist and move fastening nut 9 and rotate, make 6 removal of screw thread post insert a section of thick bamboo 5 in, it is taut to wire drawing muscle 3, the pulling force through wire drawing muscle 3 increases the atress of pipeline supplementary.

The connecting ribs 2 and the wire drawing ribs 3 are both soft woven steel wire ropes, so that the connecting ribs 2 and the wire drawing ribs 3 are convenient to weld and fix, and the connecting strength is high.

Fixed band 1 adopts the stereoplasm rubber to make, and fixed band 1 inner wall has seted up the tongue and groove, and the contact friction who increases fixed band 1 and pipe wall is seted up to the tongue and groove, makes fixed band 1 installation stable.

The mounting plate 4, the inserting cylinder 5 and the threaded column 6 are all made of stainless steel, so that the device is prevented from rusting and corroding, and the service life is prolonged.

The diameter of the fastening nut 9 is smaller than that of the inserting cylinder 5, when the device is fastened, the inserting cylinder 5 is in contact with the pipe wall, and the fastening nut 9 with the small diameter is prevented from being in contact with the pipe wall and is convenient to twist.

The corners of the fixing band 1, the fastening plate 4, the splicing sleeve 5 and the threaded column 6 are all provided with chamfers, so that the corners of the device are smooth, and the device is prevented from scratching the pipeline.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a wire net skeleton PE pipe low temperature construction anticreep device, includes fixed band (1), splice bar (2), wire drawing muscle (3), mounting plate (4), a grafting section of thick bamboo (5), screw thread post (6), connecting block (7), fastening screw (8) and fastening nut (9), its characterized in that: splice bar (2) have two, the fixed parcel of splice bar (2) outside equidistance has two fixed bands (1), splice bar (2) both ends are equipped with mounting plate (4), and splice bar (2) tip is fixed with mounting plate (4) embedding, mounting plate (4) are through fastening screw (8) meshing fixed connection, fixed band (1) middle part is located splice bar (2) outside and is fixed with connecting block (7), and connecting block (7) side is fixed with lacing wire muscle (3), lacing wire muscle (3) tip corresponds respectively and is fixed with a section of thick bamboo of pegging graft (5) and screw thread post (6), a section of thick bamboo of pegging graft (5) tip rotates installs fastening nut (9), screw thread post (6) are pegged graft with a section of thick bamboo of pegging graft (5), and screw thread post (6) are connected with fastening nut (9) meshing.

2. The wire mesh skeleton PE pipe low-temperature construction anti-falling device according to claim 1, characterized in that: the connecting ribs (2) and the wire drawing ribs (3) are soft braided steel wire ropes.

3. The wire mesh skeleton PE pipe low-temperature construction anti-falling device according to claim 1, characterized in that: the fixing band (1) is made of hard rubber, and a concave-convex groove is formed in the inner wall of the fixing band (1).

4. The wire mesh skeleton PE pipe low-temperature construction anti-falling device according to claim 1, characterized in that: the fastening plate (4), the inserting cylinder (5) and the threaded column (6) are all made of stainless steel.

5. The wire mesh skeleton PE pipe low-temperature construction anti-falling device according to claim 1, characterized in that: the diameter of the fastening screw cap (9) is smaller than that of the plug-in cylinder (5).

6. The wire mesh skeleton PE pipe low-temperature construction anti-falling device according to claim 1, characterized in that: the corners of the fixing band (1), the fastening plate (4), the inserting cylinder (5) and the threaded column (6) are all provided with chamfers.

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