CN220133559U

CN220133559U - Protective net

Info

Publication number: CN220133559U
Application number: CN202321270178.9U
Authority: CN
Inventors: 李倩; 徐阳; 王仁超
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-12-05
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a protective net, and relates to the technical field of protective nets. The utility model comprises a screw rod, four frame bodies and a plurality of nylon ropes, wherein the four frame bodies are internally provided with net bodies woven into a net through the nylon ropes, the four frame bodies are in groups, one group of frame bodies is provided with an internal threaded rod, the screw rod is screwed in the internal threaded rod, one side of the other group of frame bodies is uniformly provided with two sleeves, the two sleeves rotate on the external cylindrical surface of the internal threaded rod, the bottom end of the screw rod is provided with a bottom plate, and two rotating shafts are symmetrically arranged on the external cylindrical surface of the middle part of the internal threaded rod about the vertical central line of the internal threaded rod. According to the utility model, the height of the protective net is adjusted by arranging the internally threaded rod to be matched with the screw rod, the protective net is not required to be fixed by virtue of bolts after adjustment, the adjusting mode is more convenient, and the protective net is folded and stored by arranging the internally threaded rod to be matched with the sleeve, so that the volume of the protective net is reduced, and the protective net is convenient to carry.

Description

Protective net

Technical Field

The utility model belongs to the technical field of protective nets, and particularly relates to a protective net.

Background

The protection network is fixed at a construction site by the protection network, non-staff is prevented from entering, potential safety hazards are reduced, the protection network can be wound at a construction foundation pit to play roles in protection and warning, and staff can be prevented from falling into the foundation pit:

an existing Chinese patent publication No. CN217783140U is a protective net: "through being provided with adjusting structure, when need carrying out the adjustment to the supporting height of connecting net, through the pulldown bottom plate, the bottom plate drives the support column and stretches out and draws back in the inside of reserving a section of thick bamboo, later can install fastening bolt in the inside of regulation hole, the length of supporting rod can be elongated this moment, and then can adjust the supporting height of connecting net, flexibility when improving the use";

it is fixed to adjusting structure through fastening bolt to lead to the regulation mode comparatively troublesome, and its whole unable folding accomodate, thereby lead to carrying inconvenience.

Therefore, the existing protection net cannot meet the needs in practical use, so there is an urgent need for improved technology in the market to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a protective net, the height of which is adjusted by arranging an internally threaded rod matched with a screw rod, and the protective net is folded and stored by arranging an internally threaded rod matched with a sleeve, so that the problem that the adjusting structure is fixed by a fastening bolt, the adjusting mode is troublesome, the whole protective net cannot be folded and stored, and the carrying is inconvenient is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a protective net which comprises a screw rod, four frame bodies and a plurality of nylon ropes, wherein net bodies woven into a net through the nylon ropes are arranged in the four frame bodies, the four frame bodies are arranged in pairs, one group of frame bodies is provided with an internal threaded rod, the screw rod is screwed in the internal threaded rod, one side of the other group of frame bodies is uniformly provided with two sleeves, the two sleeves rotate on the external cylindrical surface of the internal threaded rod, the protective net is folded and stored through the arrangement of the internal threaded rod matched sleeves, the size of the protective net is reduced, the protective net is convenient to carry, the height of the protective net is adjusted through the arrangement of the internal threaded rod matched with the screw rod, the protective net is not fixed by means of bolts after adjustment, and the adjustment mode is more convenient.

Further, the bottom end of the screw rod is provided with a bottom plate, and the bottom plate is convenient for fixing the position of the screw rod.

Further, two rotating shafts are symmetrically arranged on the middle outer cylindrical surface of the internal threaded rod about the vertical central line of the internal threaded rod.

Further, two the locating rods are rotated on the outer cylindrical surfaces of the rotating shafts, the positions of the frame bodies are limited through the matching use of the locating rods and the rotating shafts, and the stability of the frame bodies is improved.

Further, four through holes are uniformly formed in four corners of the frame body, and screws slide in the through holes.

Further, two nuts are uniformly screwed on the outer cylindrical surface of the screw.

Further, a gasket is fixedly sleeved on the outer cylindrical surface of the middle part of the screw rod, and the thickness of the gasket is equal to the distance between a group of frame bodies.

The utility model has the following beneficial effects:

1. according to the utility model, the height of the protective net is adjusted by arranging the internally threaded rod to be matched with the threaded rod, and the protective net is not required to be fixed by bolts after being adjusted, so that the adjusting mode is more convenient.

2. According to the utility model, the protection net is folded and stored by arranging the internally threaded rod to be matched with the sleeve, so that the volume of the protection net is reduced, and the protection net is convenient to carry.

3. According to the utility model, the positions of a group of frame bodies are limited and fixed through the cooperation of the gaskets, the screws and the nuts, so that the protective net can be assembled and combined into a double-layer structure, the protective capability is improved, and the group of frame bodies can be disassembled, so that the double-layer net is convenient to maintain and replace.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the screw rod of the present utility model;

FIG. 3 is an exploded view of the frame structure of the present utility model;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

101. a screw rod; 102. a bottom plate; 201. a frame; 202. a through hole; 203. an internal threaded rod; 204. a sleeve; 205. a rotating shaft; 206. a positioning rod; 207. a screw; 208. a gasket; 209. a nut; 300. nylon rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model is a protection net, including a screw rod 101, four frame bodies 201 and a plurality of nylon ropes 300, wherein the four frame bodies 201 are internally provided with net bodies woven by the nylon ropes 300, the four frame bodies 201 are in groups of two, one group of frame bodies 201 is provided with an internal threaded rod 203, the screw rod 101 is screwed inside the internal threaded rod 203, one side of the other group of frame bodies 201 is uniformly provided with two sleeves 204, the two sleeves 204 rotate on the external cylindrical surface of the internal threaded rod 203, the protection net is folded and stored by arranging the internal threaded rod 203 to match with the sleeves 204, the volume of the protection net is reduced, the protection net is convenient to carry, the height of the protection net is adjusted by arranging the internal threaded rod 203 to match with the screw rod 101, and the adjustment mode is convenient without being fixed by bolts after the adjustment.

As shown in fig. 2-3, the bottom end of the screw rod 101 is provided with a bottom plate 102, the bottom plate 102 is convenient for fixing the position of the screw rod 101, two rotating shafts 205 are symmetrically arranged on the outer cylindrical surface of the middle part of the internally threaded rod 203 about the vertical central line of the internally threaded rod, positioning rods 206 are respectively rotated on the outer cylindrical surfaces of the two rotating shafts 205, and the positions of the frame 201 are limited by the cooperation of the positioning rods 206 and the rotating shafts 205, so that the stability of the frame 201 is improved.

As shown in fig. 3-4, four through holes 202 are uniformly formed in four corners of the frame 201, screws 207 slide in the through holes 202, two nuts 209 are uniformly screwed on outer cylindrical surfaces of the screws 207, gaskets 208 are fixedly sleeved on outer cylindrical surfaces of middle parts of the screws 207, the thickness of the gaskets 208 is equal to the distance between a group of the frame 201, and the positions of the group of the frame 201 are limited and fixed through the cooperation of the gaskets 208, the screws 207 and the nuts 209, so that the protective screen can be assembled and combined into a double-layer structure, the protective capability is improved, and the group of the frame can be disassembled, so that the double-layer screen is convenient to maintain and replace.

Claims

1. The utility model provides a protection network, includes lead screw (101), four framework (201) and a plurality of nylon rope (300), four the framework (201) is inside all to be provided with the netted body of weaving the net through a plurality of nylon rope (300), its characterized in that: four framework (201) are two by two in one, and one group of framework (201) one side is provided with internal thread pole (203), lead screw (101) spin closes inside internal thread pole (203), and another group framework (201) one side evenly is provided with two sleeve (204), and two sleeve (204) rotate on the external cylinder of internal thread pole (203).

2. A protective screen according to claim 1, wherein: a bottom plate (102) is arranged at the bottom end of the screw rod (101).

3. A protective screen according to claim 1, wherein: two rotating shafts (205) are symmetrically arranged on the middle outer cylindrical surface of the internal threaded rod (203) about the vertical central line of the internal threaded rod.

4. A protective screen according to claim 3, wherein: and positioning rods (206) are rotated on the outer cylindrical surfaces of the two rotating shafts (205).

5. A protective screen according to claim 1, wherein: four through holes (202) are uniformly formed in four corners of the frame body (201), and screws (207) slide in the through holes (202).

6. A protective screen according to claim 5, wherein: two nuts (209) are uniformly screwed on the outer cylindrical surface of the screw rod (207).

7. A protective screen according to claim 6, wherein: the middle outer cylindrical surface of the screw rod (207) is sleeved and fixed with a gasket (208), and the thickness of the gasket (208) is equal to the distance between a group of frame bodies (201).