CN218029085U

CN218029085U - Supplementary fenestrate instrument of prestressing force steel strand

Info

Publication number: CN218029085U
Application number: CN202222136156.5U
Authority: CN
Inventors: 杨前程; 邵庆双; 常俊鹏; 任腾飞; 黄国铭
Original assignee: China Construction Civil Engineering Co Ltd
Current assignee: China Construction Civil Engineering Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-13
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a tool for assisting in perforating prestressed steel bundles, which comprises a placing rack and a threading cylinder fixedly arranged on the side surface of the placing rack, wherein a space for placing a steel bundle coil is formed in the placing rack, and a threading end of the steel bundle coil penetrates through the threading cylinder from the placing rack and penetrates out; the steel bundle coil placing rack comprises two mounting frames and a plurality of connecting rods for connecting the two mounting frames, a space for placing a steel bundle coil is formed between the two mounting frames, and the threading cylinder is fixedly arranged on one of the mounting frames; the threading barrel is a conical barrel, and one end with a large opening is connected with the placing frame. This application is through rolling up the steel bundle and putting into inside the instrument, can effectually guarantee that the steel bundle does not receive the pollution, and the perforation process goes on smoothly, can also play the safety protection operation simultaneously, prevents that the steel bundle from hindering the condition of people at the perforation in-process, has simple structure, with low costs and uses convenient advantage.

Description

Supplementary fenestrate instrument of prestressing force steel bundle

Technical Field

The utility model relates to a technical field of steel strand wires installation especially relates to a fenestrate instrument of supplementary prestressing force steel strand.

Background

Although the compressive strength of concrete is high, the tensile strength is very low, and the weakness of low tensile strength of concrete is generally overcome by applying a prestressing force to a tensile part at present.

The prestressed concrete beam is characterized in that steel bundles are arranged in the concrete structure in a penetrating mode after the strength of the concrete structure reaches 100%, and then tensioning is carried out, so that prestress is applied to the concrete beam, however, the steel bundles are usually arranged beside a beam body to be directly perforated, no protective measures are provided, the danger is high, the phenomenon that the steel bundles hurt people is possible to occur, meanwhile, the phenomenon that the steel bundles are polluted is also possible, and the quality of the prestressed concrete beam is influenced later.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure, with low costs, easy and simple to handle's fenestrate instrument of supplementary prestressing force steel bundle.

The technical problem to be solved is: the steel beam is usually placed beside a beam body for direct perforation at present, no protective measures are needed, the danger is high, the phenomenon that the steel beam hurts people can occur, meanwhile, the phenomenon that the steel beam is polluted can also occur, and the quality of the prestressed concrete beam is influenced later.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, include the rack and set firmly at the threading section of thick bamboo of rack side, be formed with the space that is used for placing the steel strand book in the rack, the threading end that the steel strand was rolled up passes a threading section of thick bamboo from the rack and outwards wears out.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, the rack includes two installing framves and connects the many connecting rods of two installing framves, two form the space that is used for placing the steel strand book between the installing frame, a threading section of thick bamboo sets firmly on one of them installing frame.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel bundle, it is further, the installing frame includes two montants and connects respectively between two montants in the horizontal pole at both ends about the montant, the connecting rod is connected between two montants, two set firmly the mounting bracket between the horizontal pole, a threading section of thick bamboo is installed on the mounting bracket.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel bundle, it is further, the mounting bracket is including setting firmly two pole settings between two horizontal poles and setting firmly two horizon bars between two pole settings, a threading section of thick bamboo concreties with pole setting and horizon bar, the pole setting encloses with the horizon bar and covers the passageway that forms and a threading section of thick bamboo intercommunication.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel bundle, it is further, the connecting rod sets up four, sets up the both ends at two montants respectively.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, the connecting rod both ends are passed the montant and are passed the nut and connect fixedly.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, a threading section of thick bamboo is a toper section of thick bamboo, and the one end that the opening is big is connected with the rack.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, the threading section of thick bamboo includes big ring, little ring and connects the multichannel splice bar between big ring and little ring.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, the rack bottom surface is equipped with the base.

The utility model relates to a fenestrate instrument of supplementary prestressing force steel strand, it is further, the base includes that two are arranged in and are carried out the square bar that supports to the rack at the bottom of the placing rack.

Compared with the prior art, the utility model, following beneficial effect has:

this application is through putting into the instrument with the steel bundle book inside, can effectually guarantee that the steel bundle does not receive the pollution, and the perforation process goes on smoothly, can also play the safety protection operation simultaneously, prevents that the steel bundle from hindering the condition of people at the perforation in-process, has simple structure, with low costs and uses convenient advantage.

The present invention will be further explained with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals:

1. a threading cylinder; 2. installing a frame; 3. a connecting rod; 4. a mounting frame; 5. a nut; 6. a square bar.

Detailed Description

As shown in fig. 1, the utility model discloses a fenestrate instrument of supplementary prestressing force steel strand, including the rack with set firmly a threading section of thick bamboo 1 in the rack side, form in the rack and be used for placing the space that the steel strand was rolled up, the threading end that the steel strand was rolled up passes a threading section of thick bamboo 1 and outwards wears out in following the rack.

The rack includes two installing frames 2 and many connecting rods 3 of connecting two installing frames 2, forms the space that is used for placing the steel strand book between two installing frames 2, and a threading section of thick bamboo 1 sets firmly on one of them installing frame 2.

Installing frame 2 includes two montants and connects the horizontal pole at both ends about the montant between two montants respectively, and connecting rod 3 is connected between two montants, has set firmly mounting bracket 4 between two horizontal poles, and thread guide 1 installs on mounting bracket 4.

The mounting bracket 4 sets firmly two pole settings between two horizontal poles and sets firmly two horizon bars between two pole settings, and a threading section of thick bamboo 1 concreties with pole setting and horizon bar, and the pole setting encloses with the horizon bar and covers the passageway that forms and thread section of thick bamboo 1 intercommunication, and the steel bundle passes thread section of thick bamboo 1 from the passageway and outwards wears out.

Connecting rod 3 sets up four, sets up respectively at the both ends of two montants, and the montant can be dismantled through nut 5 and connect at the both ends of connecting rod 3, makes the rack size adjustable on the one hand, adapts to not the strand roll of equidimension, on the other hand convenient to detach rack.

The threading cylinder 1 is a conical cylinder, and one end with a large opening is connected with the placing frame, so that a steel beam can conveniently penetrate. The threading cylinder 1 comprises a large circular ring, a small circular ring and a plurality of connecting ribs connected between the large circular ring and the small circular ring, and the large circular ring is fixedly arranged on the mounting frame 4.

Furthermore, a base is arranged on the bottom surface of the placing frame, so that the steel bundle coil is not in contact with the ground in the placing frame and is placed to be polluted, and the base comprises two square rods 6 which are placed on the bottom surface of the placing frame and support the placing frame.

This application is through rolling up the steel bundle and putting into inside the instrument, can effectually guarantee that the steel bundle does not receive the pollution, and the perforation process goes on smoothly, can also play the safety protection operation simultaneously, prevents that the steel bundle from hindering the condition of people at the perforation in-process, has simple structure, with low costs and uses convenient advantage.

The using method comprises the following steps:

after the prestressed concrete beam reaches 100% strength, the steel bundle coil is placed in the placing frame, one end of the steel bundle penetrates out of the threading cylinder 1, and steel bundle punching operation is conducted.

The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.

Claims

1. A supplementary fenestrate instrument of prestressing force steel strand which characterized in that: the steel bundle threading device comprises a placing frame and a threading cylinder (1) fixedly arranged on the side face of the placing frame, a space for placing a steel bundle coil is formed in the placing frame, and a threading end of the steel bundle coil penetrates through the threading cylinder (1) from the placing frame and penetrates out.

2. The tool for assisting in the perforation of prestressed steel strands according to claim 1, wherein: the rack includes two installing frames (2) and many connecting rods (3) of connecting two installing frames (2), two form the space that is used for placing the steel strand book between installing frame (2), a threading section of thick bamboo (1) sets firmly on one of them installing frame (2).

3. The tool for assisting in the perforation of prestressed steel strands according to claim 2, wherein: installing frame (2) include two montants and connect respectively between two montants in the horizontal pole at montant upper and lower both ends, connecting rod (3) are connected between two montants, two mounting bracket (4) have set firmly between the horizontal pole, a threading section of thick bamboo (1) is installed on mounting bracket (4).

4. The tool for assisting in the perforation of prestressed steel strands according to claim 3, wherein: mounting bracket (4) are including setting firmly two pole settings between two horizontal poles and setting firmly two horizon bars between two pole settings, a threading section of thick bamboo (1) concreties with pole setting and horizon bar, the pole setting encloses with the horizon bar and covers the passageway that forms and threading section of thick bamboo (1) intercommunication.

5. The tool for assisting in the perforation of prestressed steel strands according to claim 3, wherein: the connecting rods (3) are four and are respectively arranged at two ends of the two vertical rods.

6. The tool for assisting in the perforation of prestressed steel strands according to claim 5, wherein: the two ends of the connecting rod (3) penetrate through the vertical rods and are fixedly connected through nuts (5).

7. The tool for assisting in the perforation of prestressed steel strands according to claim 1, wherein: the threading barrel (1) is a conical barrel, and one end with a large opening is connected with the placing frame.

8. The tool for assisting in the perforation of prestressed steel strands according to claim 7, wherein: the threading cylinder (1) comprises a large circular ring, a small circular ring and a plurality of connecting ribs connected between the large circular ring and the small circular ring.

9. The tool for assisting in the perforation of prestressed steel strands according to claim 1, wherein: the bottom surface of the placing rack is provided with a base.

10. The tool for assisting in the perforation of prestressed steel strands according to claim 9, wherein: the base comprises two square rods (6) which are arranged at the bottom of the placing frame and support the placing frame.