CN215666418U - Novel transmission line stridees across protection network for railway construction - Google Patents

Abstract

The utility model discloses a novel protective net for construction of a power transmission line crossing a railway, which comprises a case, wherein a plurality of round holes are formed in the inner wall of one side of the case, net wires are arranged on the inner surfaces of the round holes in a clearance fit mode, and a rotating device is arranged in the case. According to the novel protective net for construction of the power transmission line crossing over the railway, the forward rotating handle drives the rotating roller to rotate forward in the box through the bearing, the rotating roller rotates forward, the net wires wound on the three wire grooves are sent out and can be adjusted according to the size of a construction range, the application range is wide, and the problems that the conventional protective net for construction of the power transmission line crossing over the railway is mostly fixed, cannot be adjusted according to the size of a construction site and is limited in application range are solved; after the use is accomplished, the handle is rotated in the reverse direction, makes three net twines in appointed wire casing, and three net twines are received in the case, and the holistic storage of being convenient for has solved current transmission line and has strideed across the protection network for the railway construction, after using up, the problem of being not convenient for to accomodate.

Description

Novel transmission line stridees across protection network for railway construction

Technical Field

The utility model relates to the technical field of novel protective nets for construction of power transmission lines crossing railways, in particular to a novel protective net for construction of power transmission lines crossing railways.

Background

The protective net is divided into: construction protective nets, hill protective nets (slope protective nets, active protective nets, flexible protective nets, passive protective nets), (highway and railway) protective nets, garden protective nets, stadium protective nets, residential area protective nets and the like.

However, the existing protective net for construction of the power transmission line crossing the railway is mostly fixed and cannot be adjusted according to the size of a construction site, and the use range is limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel protective net for construction of a power transmission line crossing a railway, and aims to solve the problems that the conventional protective net for construction of the power transmission line crossing the railway, which is provided in the background art, is mostly fixed, cannot be adjusted according to the size of a construction site, and is limited in use range.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel protective net for construction of a power transmission line crossing a railway comprises a box, wherein a plurality of round holes are formed in the inner wall of one side of the box, net wires are arranged on the inner surfaces of the round holes in a clearance fit mode, and a rotating device is arranged inside the box;

the rotating device comprises a handle, a rotating roller, a bearing and a wire groove;

the bottom rigid coupling of handle has changes the roller, the outside of changeing the roller all rotates with the case through the bearing and links to each other, a plurality of wire casings have all been seted up to the outer wall of changeing the roller, the surface of wire casing all twines and is connected with the net twine. Can be adjusted according to the construction range, and has wide application range.

Preferably, a supporting rod is fixedly connected to the middle of the bottom end of the box, and a round seat is fixedly connected to the bottom end of the supporting rod. The round seat supports the box through the support rod.

Preferably, the bottom rigid coupling of circle seat has the flat board, the equal rigid coupling in bottom four corners of flat board has the universal wheel. The flat plate enables the round seat to move through the universal wheels at the four corners.

Preferably, the outer wall of the net wire is provided with a stabilizing device;

the stabilizing device comprises a pulley, a cross rod, a vertical rod, a cross block and a spring;

multiunit the inboard of pulley all laminates with the outer wall of net twine mutually, the equal rigid coupling in the outside of pulley has the horizontal pole, the equal clearance fit in the outside inner wall of horizontal pole has the montant, the equal rigid coupling in the outside of montant has the horizontal block, the outside of horizontal block rigid coupling is respectively at the inner wall of round hole, the outer wall clearance fit of montant has the spring, the outside of spring rigid coupling has horizontal pole and horizontal block respectively. The net wire is stably conveyed.

Preferably, the top end of the box is provided with a limiting device;

the limiting device comprises a pull block, an inserting rod, a sleeve rod, a sliding block, a sliding groove, a slot and an annular plate;

the one end rigid coupling of pulling block has the inserted bar, the outer wall rigid coupling of inserted bar has the loop bar, the bottom rigid coupling of loop bar has the slider, slider and spout slip joint, the top inner wall at the case is seted up to the spout, one side outer wall of inserted bar and the internal surface looks joint of slot, the slot is seted up at one side inner wall of annular slab, the inner wall rigid coupling of annular slab is at the top inner wall of commentaries on classics roller. The roller is limited, thereby limiting the length of the net wire.

Compared with the prior art, the utility model has the beneficial effects that: this novel transmission line stridees across protection network for railway construction, and relative ratio has following advantage in traditional technology:

through the matching among the box, the round holes, the network cables and the rotating device, the forward rotating handle drives the rotating roller to rotate forward in the box through the bearing, the rotating roller rotates forward, the network cables wound on the three wire grooves are sent out and can be adjusted according to the size of a construction range, the application range is wide, and the problems that the existing protective net for the construction of the power transmission line crossing the railway is mostly fixed, cannot be adjusted according to the size of a construction site and is limited in application range are solved; after the use is accomplished, the handle is rotated in the reverse direction, makes three net twines in appointed wire casing, and three net twines are received in the case, and the holistic storage of being convenient for has solved current transmission line and has strideed across the protection network for the railway construction, after using up, the problem of being not convenient for to accomodate.

Drawings

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

FIG. 2 is a schematic view of the structure of the rotating roller, the bearing and the box of FIG. 1;

FIG. 3 is a schematic structural view of a loop bar, a slide block and a slide groove in FIG. 1;

fig. 4 is a schematic structural view of the cross bar, the vertical bar and the spring in fig. 1.

In the figure: 1. the device comprises a flat plate, 2, universal wheels, 3, a round seat, 4, a rotating device, 401, a handle, 402, a rotating roller, 403, a bearing, 404, a wire groove, 5, a stabilizing device, 501, a pulley, 502, a cross rod, 503, a vertical rod, 504, a cross block, 505, a spring, 6, a limiting device, 601, a pulling block, 602, an inserting rod, 603, a sleeve rod, 604, a sliding block, 605, a sliding groove, 606, an inserting groove, 607, a ring-shaped plate, 7, a supporting rod, 8, a box, 9, a round hole, 10 and a network cable.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel transmission line stridees across protection network for railway construction, including case 8, three round hole 9 has been seted up to one side inner wall of case 8, the equal clearance fit of internal surface of round hole 9 has net twine 10, the internally mounted of case 8 has rotating device 4, rotating device 4 includes handle 401, change roller 402, bearing 403 and wire casing 404, handle 401's bottom rigid coupling has change roller 402, the outside of changing roller 402 all rotates with case 8 through bearing 403 and links to each other, forward rotation handle 401 drives changes roller 402 and passes through bearing 403 forward rotation in case 8, three wire casing 404 has all been seted up to the outer wall of changing roller 402, the surface of wire casing 404 all twines and is connected with net twine 10, change roller 402 forward rotation, winding net twined net twine 10 is seen off on three wire casing 404, can adjust and decide according to the scope size of construction.

The other ends of the three net wires 10 are fixedly connected with the box 8 in the same direction with the outside.

The middle rigid coupling of the bottom of case 8 has bracing piece 7, and the bottom rigid coupling of bracing piece 7 has round seat 3, and round seat 3 supports case 8 through bracing piece 7.

The bottom rigid coupling of circle seat 3 has dull and stereotyped 1, and the equal rigid coupling in bottom four corners of dull and stereotyped 1 has universal wheel 2, and dull and stereotyped 1 makes circle seat 3 remove through the universal wheel 2 in four corners.

Stabilizing device 5 is installed to the outer wall of net twine 10, stabilizing device 5 includes pulley 501, horizontal pole 502, montant 503, horizontal piece 504 and spring 505, the inboard of multiunit pulley 501 all laminates with the outer wall of net twine 10, three net twine 10 pass between three group's pulleys 501 respectively, make net twine 10 stably carry, the outside of pulley 501 all is fixed with horizontal pole 502, the equal clearance fit in outside inner wall of horizontal pole 502 has montant 503, the outside of montant 503 all is fixed with horizontal piece 504, the outside of horizontal piece 504 is respectively the rigid coupling in the inner wall of round hole 9, the outer wall clearance fit of montant 503 has spring 505, the outside of spring 505 is respectively the rigid coupling has horizontal pole 502 and horizontal piece 504, the spring 505 in four corners gives the inboard power of a set of pulley 501, make pulley 501 laminate on net twine 10 all the time.

The top end of the box 8 is provided with a limiting device 6, the limiting device 6 comprises a pulling block 601, an inserting rod 602, a sleeve rod 603, a sliding block 604, a sliding groove 605, a slot 606 and a ring plate 607, one end of the pulling block 601 is fixedly connected with the inserting rod 602, the outer wall of the inserting rod 602 is fixedly connected with the sleeve rod 603, the bottom end of the sleeve rod 603 is fixedly connected with the sliding block 604, the sliding block 604 is in sliding clamping connection with the sliding groove 605, the sliding groove 605 is arranged on the upper inner wall of the box 8, the pulling block 601 is pushed to drive the inserting rod 602 to move inwards, the sleeve rod 603 on the inserting rod 602 slides inwards in the sliding groove 605 on the box 8 through the sliding block 604, the sliding groove 605 prevents the sliding block 604 from derailing, the outer wall on one side of the inserting rod 602 is in clamping connection with the inner surface of the slot 606, the slot 606 is arranged on the inner wall on one side of the ring plate 607, the inner wall of the ring plate 607 is fixedly connected with the inner wall of the ring plate 402, and the inserting rod 602 is inserted into the slot 606 on the ring plate 607, so that the rotating roller 402 is limited after rotating.

When the novel protective net for the power transmission line crossing railway construction is used, firstly, a round seat 3 enables a box 8 to be stably supported on a flat plate 1 through a support rod 7, the flat plate 1 enables the box 8 to move through universal wheels 2 at four corners (the external box 8 connected with the other ends of three network cables 10 is fixed), meanwhile, a forward rotating handle 401 drives a rotating roller 402 to rotate forward in the box 8 through a bearing 403, the rotating roller 402 rotates forward, the network cables 10 wound on three wire grooves 404 are sent out and can be adjusted according to the construction range, the three network cables 10 respectively pass through three groups of pulleys 501, the network cables 10 are stably conveyed, springs 505 at the four corners respectively give inward force to one group of pulleys 501, the pulleys 501 are always attached to the network cables 10, after the protection range is adjusted, a pulling block 601 is pushed to drive an inserting rod 602 to move inward, a loop rod 603 on the inserting rod 602 slides inward in a sliding groove 605 on the box 8 through a sliding block 604, the inserting rod 602 is inserted into the slot 606 of the annular plate 607, so that the rotating roller 402 is limited after rotating, after the use is completed, the handle 401 is reversely rotated, the three network cables 10 are wound in the designated wire slot 404, and the three network cables 10 are retracted into the box 8, so that the whole storage is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element 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.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 (5)

1. The utility model provides a novel transmission line stridees across protection network for railway construction, includes case (8), its characterized in that: a plurality of round holes (9) are formed in the inner wall of one side of the box (8), the inner surfaces of the round holes (9) are in clearance fit with the net wires (10), and a rotating device (4) is installed inside the box (8);

the rotating device (4) comprises a handle (401), a rotating roller (402), a bearing (403) and a wire groove (404);

the bottom rigid coupling of handle (401) has changes roller (402), the outside of changeing roller (402) all rotates with case (8) through bearing (403) and links to each other, a plurality of wire casings (404) have all been seted up to the outer wall of changeing roller (402), the surface of wire casing (404) all twines and is connected with net twine (10).

2. The novel protective net for construction of the transmission line crossing the railway according to claim 1, characterized in that: the middle of the bottom end of the box (8) is fixedly connected with a supporting rod (7), and the bottom end of the supporting rod (7) is fixedly connected with a round seat (3).

3. The novel protection net for construction of the transmission line crossing the railway according to claim 2, characterized in that: the bottom rigid coupling of circle seat (3) has dull and stereotyped (1), the equal rigid coupling in bottom four corners of dull and stereotyped (1) has universal wheel (2).

4. The novel protective net for construction of the transmission line crossing the railway according to claim 1, characterized in that: the outer wall of the net wire (10) is provided with a stabilizing device (5);

the stabilizing device (5) comprises a pulley (501), a cross rod (502), a vertical rod (503), a cross block (504) and a spring (505);

multiunit the inboard of pulley (501) all laminates with the outer wall of net twine (10), the equal rigid coupling in the outside of pulley (501) has horizontal pole (502), the equal clearance fit in the outside inner wall of horizontal pole (502) has montant (503), the equal rigid coupling in the outside of montant (503) has horizontal piece (504), the outer wall of rigid coupling respectively at the inner wall of round hole (9) of horizontal piece (504), the outer wall clearance fit of montant (503) has spring (505), the outer side of spring (505) is the rigid coupling respectively has horizontal pole (502) and horizontal piece (504).

5. The novel protective net for construction of the transmission line crossing the railway according to claim 1, characterized in that: the top end of the box (8) is provided with a limiting device (6);

the limiting device (6) comprises a pulling block (601), an inserting rod (602), a sleeve rod (603), a sliding block (604), a sliding groove (605), a slot (606) and an annular plate (607);

draw the one end rigid coupling of piece (601) to have inserted bar (602), the outer wall rigid coupling of inserted bar (602) has loop bar (603), the bottom rigid coupling of loop bar (603) has slider (604), slider (604) and spout (605) slip joint, the top inner wall at case (8) is seted up in spout (605), the internal surface looks joint of one side outer wall and slot (606) of inserted bar (602), one side inner wall at annular plate (607) is seted up in slot (606), the inner wall rigid coupling of annular plate (607) is at the top inner wall of commentaries on classics roller (402).

Images