CN215483030U

CN215483030U - Protective net fixing device for ultrahigh slope construction

Info

Publication number: CN215483030U
Application number: CN202122107797.3U
Authority: CN
Inventors: 肖丽丽; 黎吉凤; 肖红花; 邓晨成
Original assignee: Shao Yang Road & Bridge Construction Co ltd
Current assignee: Shao Yang Road & Bridge Construction Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-11
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of installation of protective nets, and discloses a protective net fixing device for ultrahigh slope construction, which comprises a guide rod, wherein the surface of the guide rod is connected with a sleeve in a sliding manner, the front surface of the sleeve is provided with a fixing mechanism, the fixing mechanism comprises a sliding cylinder, a sliding rod, a second spring, an annular groove, a vertical groove, a rotating plate, a clamping hole and a clamping block, the sliding cylinder is fixedly connected with the sleeve, the sliding rod is connected with the inner wall of the sliding cylinder in a sliding manner, the second spring is arranged in the sliding cylinder, the annular groove is formed in the inner wall of the sliding cylinder, the vertical groove is formed in the top of the inner wall of the annular groove, the rotating plate is rotatably connected with the sliding rod through a rotating pin, the clamping hole is formed in the surface of the sliding rod, the clamping block is fixedly installed at the bottom of the side surface of the rotating plate, the side surface of the sleeve is fixedly provided with an installation disc, and the side surface of the installation disc is fixedly provided with a telescopic rod, the utility model solves the problem that the protective net is fixed on the surface of the side slope.

Description

Protective net fixing device for ultrahigh slope construction

Technical Field

The utility model relates to the technical field of protective net installation, in particular to a protective net fixing device for ultrahigh slope construction.

Background

The slope management is a disaster prevention project with a complex protective net technology and difficult construction. With the rapid development of highway construction and the increasing of large key engineering projects, slope management is always more and more prominent. In the 90 s of the 20 th century, pressure grouting reinforcement means and frame anchoring structures are increasingly used for slope treatment, particularly for treatment and protection engineering of high slopes. A deep reinforcement treatment technology for a side slope can solve the problems of deep reinforcement and stability of the side slope and achieve the purpose of radical treatment of the side slope, thereby being a high side slope treatment technology with wide application prospect. The slope reinforcement measures which can be adopted are many, and include a slope cutting and load reducing technology, a drainage and water interception measure, an anchoring measure, a concrete shear structure measure, a retaining measure, a slope pressing measure, a plant lattice slope protection and a protective surface and the like, and the principle of comprehensive treatment of multiple measures is emphasized in the slope treatment engineering so as to strengthen the stability of the slope. The side slope protective net is the side slope protective net which is the protective equipment used in the landslide of the highway and the railway most adopted in the protection of most side slopes nowadays. Active protection and passive protection are classified. The side slope protective net is called a slope protection net, and needs to be tightly attached to the surface of a side slope to be protected when in use, so that fixing devices are needed to fix the protective net and then attach the protective net to the surface of the side slope so as to prevent substances falling from the side slope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protective net fixing device for ultrahigh slope construction, and the purpose of solving the problems in the background technology is achieved.

In order to achieve the purpose, the utility model provides the following technical scheme: protective net fixing device is used in superelevation slope construction, including the guide bar, the surperficial sliding connection of guide bar has the sleeve, telescopic front is provided with fixed establishment, fixed establishment includes slide cartridge, slide bar, second spring, ring channel, perpendicular groove, commentaries on classics board, card hole, fixture block, slide cartridge and sleeve fixed connection, the inner wall sliding connection of slide bar and slide cartridge, the second spring sets up the inside at the slide cartridge, the inner wall at the slide cartridge is seted up to the ring channel, erect the inner wall top at the ring channel in the groove, the commentaries on classics board passes through the rotational pin with the slide bar and rotates to be connected, the card hole is seted up on the surface of slide bar, fixture block fixed mounting is in the side bottom of commentaries on classics board.

Preferably, telescopic side fixed mounting has the mounting disc, the side fixed mounting of mounting disc has the telescopic link, the inside of telescopic link is provided with first spring, the inside of guide bar runs through and is provided with the threaded rod, the surperficial threaded connection of threaded rod has a screw thread section of thick bamboo, the surperficial rotation of a screw thread section of thick bamboo is connected with the connecting rod, the one end and the sleeve rotation of connecting rod are connected.

Preferably, the distance from the inner wall of the annular groove to the sliding rod is greater than the length of the clamping block, and the clamping block is guaranteed to rotate smoothly in the annular groove.

Preferably, the height of the vertical slot is less than one centimeter, so that the second spring is always in a compressed state to provide force for the sliding rod.

Preferably, the aperture of the clamping hole is larger than five millimeters, so that the aperture of the clamping hole is large enough to clamp the protective net.

Preferably, the end of the telescopic rod is arranged in a pointed end manner, so that the telescopic rod can be conveniently inserted into the ground.

Preferably, the surface of threaded rod is provided with both ends screw thread, and the screw direction of both ends screw thread is opposite setting, guarantees that the pivoted threaded rod can drive a screw thread section of thick bamboo and be close to each other.

The utility model provides a protective net fixing device for ultrahigh slope construction. The method has the following beneficial effects:

(1) according to the utility model, the fixing mechanism is arranged, the rope section of the protective net is clamped in the clamping hole by rotating the rotating plate, then the sliding rod is downwards extruded to enable the clamping block to align to the annular groove, then the sliding rod is rotated, when the sliding rod rotates to a certain angle to enable the clamping block to align to the vertical groove, the sliding rod is loosened, the sliding rod drives the clamping block to upwards displace under the action of the second spring, so that the clamping block is clamped in the vertical groove, and the action force of the second spring on the sliding rod is outwards acted, so that the protective net can be ensured to be clamped in the clamping hole.

(2) According to the utility model, the threaded rod is arranged, the threaded rod is rotated to drive the threaded cylinder to displace, then the displaced threaded cylinder drives the connecting rod to rotate and force the sleeve to displace, then the only sleeve drives the mounting disc to extrude the ground, the mounting disc drives the telescopic rod to extrude towards the ground, so that the telescopic rod is compressed to different degrees, the telescopic rods with different lengths enable the mounting disc and the ground to be firmly fixed and not to move, and thus the stability of the whole device is ensured.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a block diagram of the securing mechanism of the present invention;

FIG. 3 is a structural view of the slide bar of the present invention;

fig. 4 is a structural view of the telescopic rod of the present invention.

In the figure: 1. a guide bar; 2. a sleeve; 3. a fixing mechanism; 4. mounting a disc; 5. a telescopic rod; 6. a first spring; 7. a threaded rod; 8. a threaded barrel; 9. a connecting rod; 301. a slide cylinder; 302. a slide bar; 303. a second spring; 304. an annular groove; 305. a vertical slot; 306. rotating the plate; 307. a clamping hole; 308. and (7) clamping blocks.

Detailed Description

As shown in fig. 1 to 4, the present invention provides a technical solution: a protective net fixing device for ultrahigh slope construction comprises a guide rod 1, a sleeve 2 is connected to the surface of the guide rod 1 in a sliding mode, a fixing mechanism 3 is arranged on the front face of the sleeve 2, the fixing mechanism 3 comprises a sliding barrel 301, a sliding rod 302, a second spring 303, an annular groove 304, a vertical groove 305, a rotating plate 306, a clamping hole 307 and a clamping block 308, the sliding barrel 301 is fixedly connected with the sleeve 2, the sliding rod 302 is connected with the inner wall of the sliding barrel 301 in a sliding mode, the second spring 303 is arranged inside the sliding barrel 301, the annular groove 304 is formed in the inner wall of the sliding barrel 301, the distance from the inner wall of the annular groove 304 to the sliding rod 302 is larger than the length of the clamping block 308, the clamping block 308 is guaranteed to rotate smoothly inside the annular groove 304, the vertical groove 305 is formed in the top of the inner wall of the annular groove 304, the height of the vertical groove 305 is smaller than one centimeter, the second spring 303 is guaranteed to be in a compressed state all the time so as to provide force for the sliding rod 302, and the rotating plate 306 is connected with the sliding rod 302 through a rotating pin, the clamping hole 307 is formed in the surface of the sliding rod 302, the aperture of the clamping hole 307 is larger than five millimeters, the clamping hole 307 is large enough to clamp a protective net, the clamping block 308 is fixedly installed at the bottom of the side face of the rotating plate 306, the side face of the sleeve 2 is fixedly provided with the installation plate 4, the side face of the installation plate 4 is fixedly provided with the telescopic rod 5, the end portion of the telescopic rod 5 is arranged in a tip mode, the telescopic rod 5 can be conveniently inserted into the ground, the first spring 6 is arranged inside the telescopic rod 5, the threaded rod 7 penetrates through the inside of the guide rod 1, the surface of the threaded rod 7 is provided with two-end threads, the spiral directions of the two-end threads are opposite, the rotating threaded rod 7 can drive the threaded cylinders 8 to be close to each other, the threaded cylinders 8 are in threaded connection with the surfaces of the threaded cylinders 7, the connecting rods 9 are rotatably connected with the surfaces of the sleeve 2, and the fixing mechanisms 3 are arranged, the rope section of the protective net is clamped inside the clamping hole 307 by rotating the rotating plate 306, then the sliding rod 302 is downwards extruded to enable the clamping block 308 to align with the annular groove 304 and then the sliding rod 302 is rotated, when the sliding rod 302 rotates to a certain angle to enable the clamping block 308 to align with the vertical groove 305 and then the sliding rod 302 is loosened, the sliding rod 302 drives the clamping block 308 to upwards displace under the action of the second spring 303, so that the clamping block 308 is clamped inside the vertical groove 305, because the acting force of the second spring 303 on the sliding rod 302 is outwards acted, the protective net can be ensured to be clamped inside the clamping hole 307, by arranging the threaded rod 7, the threaded rod 7 is rotated to drive the threaded cylinder 8 to displace, then the displaced threaded cylinder 8 drives the connecting rod 9 to rotate and force the sleeve 2 to displace, then the unique sleeve 2 drives the mounting plate 4 to extrude the ground, the mounting plate 4 drives the telescopic rod 5 to extrude the ground to enable the telescopic rod 5 to be compressed to different degrees, the telescopic rods 5 with different lengths enable the mounting disc 4 to be firmly fixed with the ground and not to move any more, so that the stability of the whole device is guaranteed.

When the device is used, a place where a fixing device needs to be installed is selected, then an installation hole is dug manually at the selected place, then the whole device is placed in the hole, the threaded rod 7 is rotated to enable the threaded cylinders 8 to move on the surface of the threaded rod 7, the two threaded cylinders 8 are close to each other due to the fact that threads on the surface of the threaded rod 7 are arranged in two opposite directions, the two threaded cylinders 8 close to each other drive the connecting rod 9 to rotate, the rotating connecting rod 9 drives the sleeve 2 to move outwards on the surface of the guide rod 1, then the sleeve 2 drives the installation disc 4 to move towards two sides, then the installation disc 4 drives the telescopic rods 5 to move outwards and then to be in contact with the ground, after the telescopic rods 5 are in contact with the ground, the telescopic rods 5 are inserted into the ground, meanwhile, after the telescopic rods 5 encounter hard ground, the first springs 6 are compressed inwards, and due to the fact that the surfaces of the installation disc 4 are provided with a plurality of telescopic rods 5, the telescopic rods 5 with different telescopic lengths are compressed to different degrees, so that the mounting plate 4 can be prevented from moving under the condition of external force, then the rotating plate 306 is rotated to pull the rope section of the protection net into the clamping hole 307, then the rotating plate 306 is rotated again to enable the rotating plate 306 to be matched with the sliding plate 302 to clamp the protection net into the clamping hole 307, then the sliding rod 302 is pressed downwards to press the second spring 303 to enable the clamping block 308 to be aligned with the annular groove 304, then the sliding rod 302 is rotated to enable the clamping block 308 to rotate in the annular groove 304, the compressed second spring 303 is reset after the sliding rod 302 rotates to a corresponding angle, the reset second spring 303 drives the sliding rod 302 to move upwards, then the clamping block 308 is clamped into the vertical groove 305, at the moment, when something spills in the protection net, the protection net moves outwards, the sliding rod 302 and the rotating plate 306 can clamp the protection net, and the sliding rod 302 is pulled by the telescopic rods 5 and the ground, thus, the fixing of the protective net is realized.

In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein 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. Protection network fixing device is used in superelevation slope construction, including guide bar (1), its characterized in that: the surface of the guide rod (1) is connected with a sleeve (2) in a sliding way, the front surface of the sleeve (2) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a sliding barrel (301), a sliding rod (302), a second spring (303), an annular groove (304), a vertical groove (305), a rotating plate (306), a clamping hole (307) and a clamping block (308), the sliding barrel (301) is fixedly connected with the sleeve (2), the sliding rod (302) is connected with the inner wall of the sliding barrel (301) in a sliding way, the second spring (303) is arranged inside the sliding barrel (301), the annular groove (304) is arranged on the inner wall of the sliding barrel (301), the vertical groove (305) is arranged at the top of the inner wall of the annular groove (304), the rotating plate (306) is rotationally connected with the sliding rod (302) through a rotating pin, the clamping hole (307) is formed in the surface of the sliding rod (302), and the clamping block (308) is fixedly installed at the bottom of the side face of the rotating plate (306).

2. The protective net fixing device for ultrahigh slope construction according to claim 1 is characterized in that: the side fixed mounting of sleeve (2) has mounting disc (4), the side fixed mounting of mounting disc (4) has telescopic link (5), the inside of telescopic link (5) is provided with first spring (6), the inside of guide bar (1) is run through and is provided with threaded rod (7), the surperficial threaded connection of threaded rod (7) has a screw thread section of thick bamboo (8), the surperficial rotation of screw thread section of thick bamboo (8) is connected with connecting rod (9), the one end and sleeve (2) of connecting rod (9) rotate and are connected.

3. The protective net fixing device for ultrahigh slope construction according to claim 1 is characterized in that: the distance from the inner wall of the annular groove (304) to the sliding rod (302) is larger than the length of the clamping block (308).

4. The protective net fixing device for ultrahigh slope construction according to claim 1 is characterized in that: the height of the vertical slot (305) is less than one centimeter.

5. The protective net fixing device for ultrahigh slope construction according to claim 1 is characterized in that: the diameter of the clamping hole (307) is larger than five millimeters.

6. The protective net fixing device for ultrahigh slope construction according to claim 2 is characterized in that: the end part of the telescopic rod (5) is arranged in a pointed end manner.

7. The protective net fixing device for ultrahigh slope construction according to claim 2 is characterized in that: the surface of the threaded rod (7) is provided with two end threads, and the spiral directions of the two end threads are opposite.