CN215454956U

CN215454956U - Bird net tensioning and fixing pulley

Info

Publication number: CN215454956U
Application number: CN202121524541.6U
Authority: CN
Inventors: 徐炳朋
Original assignee: Wudi Tiantongzhu Net Appliance Co ltd
Current assignee: Wudi Tiantongzhu Net Appliance Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-01-11
Anticipated expiration: 2031-07-06

Abstract

The utility model discloses a bird net tensioning fixed pulley which comprises two supporting rods, a movable bird net structure, a bird net retracting structure and an auxiliary fixed structure, wherein the bottoms of the two supporting rods are respectively provided with a bottom plate, the bottom of the bottom plate is provided with a fixed cone, the movable bird net structure is arranged between the two supporting rods, the bird net retracting structure is arranged outside the two supporting rods and close to the top ends of the two supporting rods, the bird net retracting structure is connected with the movable bird net structure, the auxiliary fixed structure is arranged outside the two supporting rods and close to the lower part of the movable bird net structure, the movable bird net structure comprises a fixed ring, a movable ring and a bird net main body, and the fixed ring and the movable ring are respectively provided with two parts. The bird net blocking device is convenient for tensioning and lifting the bird net to form an inlet and an outlet, so that workers can conveniently enter and exit the bird net blocking area, time and labor are saved, flexibility is high, and practicability is high.

Description

Bird net tensioning and fixing pulley

Technical Field

The utility model relates to the field of bird net equipment, in particular to a bird net tensioning fixed pulley.

Background

The bird net is also called bird-proof net, is a net-shaped fabric which is made by using polyethylene and heddles added with chemical additives of anti-aging, anti-ultraviolet and the like as main raw materials and drawing wires, has the characteristics of high tensile strength, heat resistance, water resistance, corrosion resistance, aging resistance, no toxicity, no odor, easy treatment of wastes and the like, can kill common pests such as flies, mosquitoes and the like, is convenient to store in a conventional way, and can be stored for about 3 to 5 years correctly.

However, the existing bird net equipment has the following defects:

in the in-process that uses, because it installs in the place all around, and its both ends department generally all is fixed in the bracing piece, the department leads to personnel when needs pass in and out bird net intercepting region, generally need bow to bore from its bottom, still will lift up the bottom of bird net manually even, and is convenient nimble inadequately, wastes time and energy to be unfavorable for staff's the inspection supervision or other work, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tensioning fixed pulley for a bird net, which aims to solve the problems that in the use process of the traditional bird net equipment, because the traditional bird net equipment is arranged at the periphery of a field, and two ends of the traditional bird net equipment are generally fixed on supporting rods, when personnel need to pass through a bird net intercepting area, the personnel generally need to bend over to drill from the bottom of the bird net, even the bottom of the bird net needs to be lifted up manually, so that the bird net is not convenient and flexible enough, wastes time and labor, is not favorable for the visual supervision or other work of the personnel, and has poor practicability.

In order to achieve the purpose, the utility model provides the following technical scheme: taut fixed pulley of bird net, receive and release structure and supplementary fixed knot structure including bracing piece, activity bird net structure, bird net, the bracing piece is provided with two, two the bottom of bracing piece all is provided with the bottom plate, the bottom of bottom plate is provided with fixed awl, activity bird net structrual installation is between two bracing pieces, the bird net receive and releases the structure and install in the outside of two bracing pieces and be close to in its top department, just the bird net receive and releases the structure and is connected with activity bird net structrual joint, supplementary fixed knot constructs the installation in the outside of two bracing pieces, just supplementary fixed knot constructs and is close to in the below department of activity bird net structure.

Preferably, activity bird net structure is including solid fixed ring, loose ring and bird net main part, gu fixed ring all is provided with two with the loose ring, two gu fixed ring fixed suit respectively is close to in its top department in the outside of two bracing pieces, two loose ring activity suit respectively is in the outside of two bracing pieces, the both sides of bird net main part are close to in top department respectively with two solid fixed ring fixed connection, the both sides of bird net main part are close to in its bottom department respectively with two loose ring fixed connection, two one side department that the loose ring kept away from each other all is provided with the connecting block.

Preferably, the fixed ring and the movable ring are both made of iron alloy materials subjected to rust prevention treatment.

Preferably, the bird net receive and releases the structure including the installation cover, receive and release the pulley and receive and release the rope, the bird net receive and release the structure and be provided with two sets ofly, two the installation cover is respectively through the fixed cover of a plurality of bolts adorn in the outside of two bracing pieces near to its top department, two one side that the installation cover was kept away from each other all is provided with two extension boards, receive and release pulley movable mounting in two extension board departments of installation cover one side, two receive and release the one end of rope respectively with two connecting block fixed connection, and two receive and release the other end of rope respectively through two pulleys that receive and release.

Preferably, two receive and release one end department that the rope kept away from in two connecting blocks all is provided with the counter weight stopper.

Preferably, supplementary fixed knot constructs including collar, mounting panel and dead lever, supplementary fixed knot constructs and is provided with two sets ofly, two the collar is fixed suit respectively and is close to in the outside of two bracing pieces in its bottom department, two the mounting panel is the L type, two the mounting panel is fixed mounting respectively in one side department that two collars kept away from each other, just the L type turn end of mounting panel is towards the top, two the dead lever is fixed mounting respectively in its L type turn face department of two mounting panels, two the position of dead lever is respectively with two position phase-matchs of receiving and releasing the rope.

The utility model provides a bird net tensioning and fixing pulley, which has the following beneficial effects:

according to the movable bird net structure, the movable bird net retracting structure and the auxiliary fixing structure, when workers need to pass through a bird net entering and exiting blocking area, one retracting rope can be pulled to drive the movable ring on the same side of the retracting rope to move upwards, so that one side of the bottom of the bird net main body is driven to move upwards, the bird net blocking position is opened, an entrance and exit are formed, then the retracting rope is fixed to the fixed rod, the follow-up workers can conveniently pass in and out, time and labor are saved, and the flexibility is high.

Drawings

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

FIG. 2 is a schematic top view of the retractable pulley assembly of the present invention;

FIG. 3 is a side view of the fixing rod installation structure of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a support bar; 2. a fixing ring; 3. a movable ring; 4. a bird net main body; 5. connecting blocks; 6. installing a sleeve; 7. retracting and releasing the pulley; 8. winding and unwinding a rope; 9. an extension plate; 10. a counterweight limiting block; 11. a mounting ring; 12. mounting a plate; 13. and (5) fixing the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-4, the present invention provides the technical solutions: taut fixed pulley of birdnet, receive and release structure and supplementary fixed knot including bracing piece 1, activity birdnet structure, birdnet, bracing piece 1 is provided with two, two the bottom of bracing piece 1 all is provided with the bottom plate, the bottom of bottom plate is provided with fixed awl, activity birdnet structrual installation is between two bracing pieces 1, the birdnet receive and releases the structure installation in two bracing pieces 1's outside and is close to in its top department, just the birdnet receive and releases the structure and is connected with activity birdnet structure, supplementary fixed knot constructs the installation in two bracing pieces 1's outside, just supplementary fixed knot constructs and is close to in the below department of activity birdnet structure.

The movable bird net structure comprises two fixing rings 2, two movable rings 3 and a bird net main body 4, wherein the two fixing rings 2 and the two movable rings 3 are respectively fixedly sleeved outside the two support rods 1 and close to the upper parts of the two support rods, the two movable rings 3 are respectively movably sleeved outside the two support rods 1, two sides of the bird net main body 4 close to the top parts are respectively and fixedly connected with the two fixing rings 2, two sides of the bird net main body 4 close to the bottom parts of the bird net main body 4 are respectively and fixedly connected with the two movable rings 3, and one side, far away from each other, of the two movable rings 3 is provided with a connecting block 5, so that the bottom of the bird net main body 4 can be matched with the up-and-down movement of the movable rings 3 to ascend or descend;

the fixed ring 2 and the movable ring 3 are both made of iron alloy materials subjected to rust prevention treatment, so that the fixed ring 2 and the movable ring 3 are not easy to rust, deform and damage;

the bird net retracting structure comprises mounting sleeves 6, retracting pulleys 7 and retracting ropes 8, the bird net retracting structure is provided with two groups, two mounting sleeves 6 are fixedly mounted at the outer parts of two support rods 1 close to the top ends of the two support rods through a plurality of bolts respectively, two extending plates 9 are arranged at the sides, far away from each other, of the two mounting sleeves 6, the retracting pulleys 7 are movably mounted at the two extending plates 9 at one sides of the mounting sleeves 6, one ends of the two retracting ropes 8 are fixedly connected with two connecting blocks 5 respectively, the other ends of the two retracting ropes 8 pass through the two retracting pulleys 7 respectively, so that when a worker enters the intercepting position of the bird net main body 4, one of the retracting ropes 8 can be pulled to drive the movable ring 3 at the same side of the retracting rope to drive the bottom side of the bird net main body 4 to move upwards to form an inlet and outlet, and then the retracting ropes 8 are fixed at a fixed rod 13, at the moment, a plurality of workers can conveniently pass through and enter and exit the intercepting area of the bird net main body 4, the workers do not need to bend down or manually lift the bottom of the bird net main body 4, the flexibility and the convenience of the bird net main body are effectively improved, and the practicability is high;

one ends of the two winding and unwinding ropes 8, which are far away from the two connecting blocks 5, are respectively provided with a counterweight limiting block 10, so that the situation that the winding and unwinding ropes 8 are separated from the winding and unwinding pulleys 7 can be effectively avoided through the counterweight limiting blocks 10;

the auxiliary fixing structure comprises mounting rings 11, mounting plates 12 and fixing rods 13, the auxiliary fixing structure is provided with two groups, two mounting rings 11 are fixedly mounted at the outer parts of the two support rods 1 close to the bottom ends of the two support rods respectively, the two mounting plates 12 are L-shaped, the two mounting plates 12 are fixedly mounted at one sides of the two mounting rings 11 far away from each other respectively, the L-shaped turning ends of the mounting plates 12 face upwards, the two fixing rods 13 are fixedly mounted at the L-shaped turning surfaces of the two mounting plates 12 respectively, and the positions of the two fixing rods 13 are matched with the positions of the two retractable ropes 8 respectively, so that the two fixing rods can be fixed at the fixing rods 13 after the retractable ropes 8 are pulled, and the two hands of workers are released to facilitate the workers to enter and exit from the intercepting area of the bird net main body 4;

it can be understood that the weight of the weight stopper 10 is smaller than that of the movable ring 3.

The working principle is as follows: when the staff has entered the interception position of the passing-in and-out bird net main body 4, one of the ropes 8 can be pulled to be folded and unfolded, the movable ring 3 on the same side of the rope is driven to move up, an inlet and an outlet are formed, the rope 8 can be fixed to the fixed rod 13, at the moment, the rope can be conveniently folded and unfolded by a plurality of staff through the interception area of the passing-in and-out bird net main body 4, the staff does not need to bend down or manually lift the bottom of the bird net main body 4, the flexibility and the convenience are effectively improved, the practicability is high, the rope 8 can be loosened and unfolded after the visual inspection or other work is completed, the bottom of the bird net main body 4 is reset, the interception work can be carried out again, the time and the labor are saved, the flexibility is good, and the practicability is greatly improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Taut fixed pulley of bird net, receive and release structure and supplementary fixed knot structure, its characterized in that including bracing piece (1), activity bird net structure, bird net: bracing piece (1) is provided with two, two the bottom of bracing piece (1) all is provided with the bottom plate, the bottom of bottom plate is provided with fixed awl, activity bird net structrual installation is between two bracing pieces (1), the bird net receive and releases the structure and installs in the outside of two bracing pieces (1) and be close to in its top department, just the bird net receive and releases the structure and is connected with activity bird net structure, supplementary fixed knot constructs the installation in the outside of two bracing pieces (1), just supplementary fixed knot constructs the below department that is close to in activity bird net structure.

2. The bird net tensioning fixed pulley according to claim 1, wherein: activity bird net structure is including solid fixed ring (2), activity ring (3) and bird net main part (4), gu fixed ring (2) and activity ring (3) all are provided with two, two gu fixed ring (2) fixed suit respectively in the outside of two bracing pieces (1) is close to in its top department, two activity ring (3) activity suit respectively in the outside of two bracing pieces (1), the both sides of bird net main part (4) are close to in top department respectively with two solid fixed ring (2) fixed connection, the both sides of bird net main part (4) are close to in its bottom department respectively with two activity ring (3) fixed connection, two one side department that activity ring (3) kept away from each other all is provided with connecting block (5).

3. The bird net tensioning fixed pulley according to claim 2, wherein: the fixed ring (2) and the movable ring (3) are both made of iron alloy materials subjected to rust prevention treatment.

4. The bird net tensioning fixed pulley according to claim 1, wherein: the bird net receive and releases the structure including installation cover (6), receive and release pulley (7) and receive and release rope (8), the bird net receive and release the structure and be provided with two sets ofly, two installation cover (6) are close to in its top department through the outside of a plurality of bolt fastening suit in two bracing pieces (1) respectively, two one side that installation cover (6) kept away from each other all is provided with two extension boards (9), receive and release two extension boards (9) departments of pulley (7) movable mounting in installation cover (6) one side, two receive and release the one end of rope (8) respectively with two connecting block (5) fixed connection, and two receive and release the other end of rope (8) and receive and release pulley (7) through two respectively.

5. The bird net tensioning fixed pulley according to claim 4, wherein: and one end of the two take-up and pay-off ropes (8) far away from the two connecting blocks (5) is provided with a counterweight limiting block (10).

6. The bird net tensioning fixed pulley according to claim 1, wherein: supplementary fixed knot constructs including collar (11), mounting panel (12) and dead lever (13), supplementary fixed knot constructs and is provided with two sets ofly, two collar (11) fixed suit respectively is close to in its bottom department in the outside of two bracing pieces (1), two mounting panel (12) are the L type, two mounting panel (12) respectively fixed mounting in one side department that two collars (11) kept away from each other, just the L type turn of mounting panel (12) holds towards in the top, two dead lever (13) respectively fixed mounting in its L type turn face department of two mounting panels (12), two the position phase-match of rope (8) is put with two receipts respectively to the position of dead lever (13).