Stretchable flexible net structure for rock slope protection

Abstract

The stretchable flexible net structure for rock slope protection comprises a steel cable framework and a protective net, the steel cable framework comprises transverse steel cables and vertical steel cables, the transverse steel cables and the vertical steel cables are fixed in a crossed mode to form the rectangular latticed steel cable framework, the steel cable framework is divided into a plurality of protective subareas, and the protective net is arranged in the protective subareas. A protective net is fixedly connected between the transverse steel cables and the vertical steel cables, auxiliary traction seats are arranged on the vertical steel cables, the end positions of the transverse steel cables and the vertical steel cables are connected to anchoring seats, and tension sensors are arranged on the transverse steel cables and the vertical steel cables. The flexible net traction device is scientific and reasonable in structural design, stable and reliable in traction and fixation, convenient to replace and maintain due to partition arrangement of the flexible net, capable of flexibly adjusting traction force and the form of the flexible net, high in practicability, safe, reliable and capable of being used and popularized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rock quality side slope protection device, concretely relates to a kind of for the stretchable flexible net structure of rock quality side slope protection. BACKGROUND

[0002] Mountain side slope especially the side slope mainly of rock has greater geological disaster hidden danger, rock is prone to collapse due to natural erosion or the disturbance of factors such as earthquake, to prevent side slope from appearing landslide or rockfall, need to take protective measures to reinforce side slope, and rock quality slope surface mainly of rock is suitable to use flexible net protection to prevent stone block from falling off.

[0003] In prior art, the fixing of protective net is usually to nail its four corners in side slope

[0004] However, such protective net can be separated from fixing nail, to cause side slope to be exposed outside the coverage of protective net, to improve the service life of protective net and increase protection stability, a stretchable flexible net protection structure needs to be designed. UTILITY MODEL CONTENT

[0005] The utility model relates to a rock quality side slope protection device, concretely relates to a kind of for the stretchable flexible net structure of rock quality side slope protection.

[0006] To solve the above technical problem, the technical scheme adopted by the utility model is: a stretchable flexible net structure for rock quality side slope protection, characterized by comprising steel cable framework and protective net, the steel cable framework includes horizontal steel cable and vertical steel cable, multiple horizontal steel cables and vertical steel cables are fixed to form rectangular grid-shaped steel cable framework by cross intersection, the steel cable framework is divided into multiple protection subareas, the horizontal steel cable and vertical steel cable are fixedly connected with protective net, auxiliary pulling seat is arranged on the vertical steel cable, the end position of horizontal steel cable and vertical steel cable is connected on anchor seat, tension sensor is arranged on horizontal steel cable and vertical steel cable, photovoltaic panel is flexibly connected between steel cable framework, the photovoltaic panel is connected with tension sensor through battery, and the tension sensor is connected with remote computer through wireless communication module. The state of steel cable framework is judged by monitoring the stress change of tension sensor, staff is timely reminded in the case of stress sudden increase or sudden decrease, timely maintenance and replacement, to keep the protection safety of side slope as far as possible.

[0007] Preferably, the anchor seat is a cast-in-place concrete column, a threaded sleeve is fixed in the middle of the top of the anchor seat, the threaded sleeve is threadedly connected with an anchor screw, a step is arranged in the threaded sleeve, the step is upwardly large and downwardly small, a space for accommodating the horizontal cable and the vertical cable is reserved above the step, and a threaded hole for connecting the anchor screw is arranged below the step, a top cap is integrally arranged at the top of the anchor screw, and the anchor screw pulls the end position of the horizontal cable and the vertical cable.

[0008] Preferably, a main connecting ring is fixed at the top of the auxiliary pulling seat, a secondary connecting ring is symmetrically arranged at the two sides of the auxiliary pulling seat, the main connecting ring is sleeved on the vertical cable in each protection subarea, a bottom pressing block is arranged at the lower side of the protection net of each protection subarea, two sliding grooves are horizontally arranged on the bottom pressing block, sliding blocks are slidably connected in the sliding grooves, and the two secondary connecting rings on the two auxiliary pulling seats are connected by the two auxiliary pulling ropes.

[0009] Preferably, a positioning rod is arranged in the sliding groove and used for positioning and fixing the sliding block, and a plurality of blind holes matched with the positioning rods are equidistantly arranged at the bottom of the sliding groove.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] 1. The utility model discloses a scientific and reasonable structure design, good protection performance, reasonable adjustment of the tension of the cable framework, safe and reliable, long service life, flexible net is set up in the partition, low maintenance and replacement cost, and can be widely used.

[0012] 2. The utility model discloses a scientific and reasonable structure design, good protection performance, reasonable adjustment of the tension of the cable framework, safe and reliable, long service life, flexible net is set up in the partition, low maintenance and replacement cost, and can be widely used.

[0013] 3. The utility model discloses a scientific and reasonable structure design, good protection performance, reasonable adjustment of the tension of the cable framework, safe and reliable, long service life, flexible net is set up in the partition, low maintenance and replacement cost, and can be widely used.

[0014] The utility model will be further explained in detail in connection with the drawings and examples. DRAWINGS

[0015] Fig. 1It is the overall overhead structure schematic diagram of the utility model.

[0016] Fig. 2 It is the connecting structure schematic diagram of the auxiliary pulling seat and the bottom pressing block in the utility model.

[0017] Fig. 3 It is the structure schematic diagram of the anchoring seat in the utility model.

[0018] Fig. 4 It is the overhead structure schematic diagram of the bottom pressing block in the utility model.

[0019] Mark explanation:

[0020] Specific implementation

[0021] As Figs. 1 to 4 shown, the utility model includes cable skeleton and protective net 3, the cable skeleton includes horizontal cable 1 and vertical cable 2, and multiple horizontal cable 1 and vertical cable 2 cross integration fixed formation rectangular grid shaped cable skeleton, and the cable skeleton is divided into multiple protective subareas, the horizontal cable 1 and vertical cable 2 between fixed connection protective net 3, the vertical cable 2 on being provided with auxiliary pulling seat 4, the end position of horizontal cable 1 and vertical cable 2 is connected on anchoring seat 5, horizontal cable 1 and vertical cable 2 on all be provided with tension sensor 6, the cable skeleton between flexible connection has photovoltaic panel, the photovoltaic panel passes through battery connection tension sensor 6, and tension sensor 6 passes through wireless communication module and connects remote computer. The state of cable skeleton is judged by monitoring the stress change of tension sensor 6, and the staff is reminded in time when stress increases or decreases suddenly, and timely maintenance replacement, try to keep the protection safety of side slope.

[0022] In the embodiment, the anchoring seat 5 is cast-in-place concrete column, the top middle of anchoring seat 5 is fixed with threaded sleeve, the threaded sleeve is threadedly connected with anchoring screw 13, the threaded sleeve is provided with step of big on top and small on bottom, the space for accommodating horizontal cable 1 and vertical cable 2 is reserved above the step, and the threaded hole for connecting anchoring screw 13 is arranged below the step, the top of anchoring screw 13 is integrally formed with top hat 14, and the end position of horizontal cable 1 and vertical cable 2 is pulled and connected with anchoring screw 13. Horizontal cable 1 and vertical cable 2 are pulled and fixed on anchoring screw 13, anchoring screw 13 is tightened to make horizontal cable 1 and vertical cable 2 be further pressed in threaded sleeve by top hat 14, and double fixing is safe and reliable.

[0023] In the embodiment, the top of the auxiliary pulling seat 4 is fixedly provided with a main connecting ring 7, and two auxiliary connecting rings 8 are symmetrically arranged on the two sides of the auxiliary pulling seat 4, the main connecting ring 7 is sleeved on the vertical steel cable 2 in each protection partition, the bottom pressing block 10 is arranged on the lower side of the protection net 3 of each protection partition, two sliding grooves 15 are parallelly arranged on the bottom pressing block 10, the sliding blocks 11 are slidably connected in the sliding grooves 15, and the two sliding blocks 11 are connected with the two auxiliary connecting rings 8 on the two auxiliary pulling seats 4 through the auxiliary pulling cable 9. The two auxiliary pulling cables 9 in the same protection partition are cross arranged, so that the adjustment range and the maximum pulling force are improved.

[0024] In the embodiment, the positioning rod 16 for positioning and fixing the sliding block 11 is arranged in the sliding groove 15, a plurality of blind holes 17 matched with the positioning rod 16 are equidistantly arranged at the bottom of the sliding groove 15, and the bottom pressing block 10 is connected on the rock slope through the expansion bolt 12.

[0025] In the installation and use, the base pit of the cast-in-place anchoring seat 5 is punched and excavated at the preset position of the slope, the concrete anchoring seat 5 is poured in the base pit, the expansion element is put into the punched hole at the preset position, the bottom pressing block 10 is fixedly installed through the expansion bolt 12, the position of the sliding block 11 in the sliding groove 15 is adjusted according to the adaptability of the rock slope, the auxiliary pulling cable is connected, the end of the steel cable framework is connected on the anchoring screw rod 13 to pull up the protection net 3 so that the protection net 3 has tension, and finally the anchoring screw rod 13 is tightened to complete the construction and installation of the whole structure. In the use process, the photovoltaic panel supplies power for the tension sensor 6, and when the tension sensor 6 suddenly increases or decreases, the staff obtains information on the remote computer and timely handles the on-site situation.

[0026] The above is only a preferred embodiment of the utility model, and does not limit the utility model. Any simple modification, change and equivalent change of the above embodiment according to the utility model technical essence still belong to the protection range of the utility model technical scheme.

Claims

1. A stretchable flexible mesh structure for rock slope protection, characterized in that, The utility model provides a kind of steel cable skeleton and protective net (3), the steel cable skeleton includes horizontal cable (1) and vertical cable (2), multiple horizontal cable (1) and vertical cable (2) cross fixed form rectangular grid steel cable skeleton, steel cable skeleton separates multiple protective subareas, protective net (3) is fixedly connected between horizontal cable (1) and vertical cable (2), auxiliary pulling seat (4) is provided on vertical cable (2), the end position of horizontal cable (1) and vertical cable (2) is connected on anchor seat (5), tension sensor (6) is provided on horizontal cable (1) and vertical cable (2), photovoltaic panel is flexibly connected between steel cable skeleton, photovoltaic panel is connected tension sensor (6) by battery, tension sensor (6) is connected remote computer by wireless communication module.

2. A stretchable flexible mesh structure for rock slope protection according to claim 1, characterized in that, The anchor seat (5) is cast-in-place concrete column, the top middle of the anchor seat (5) is fixed with a threaded sleeve, the threaded sleeve is threadedly connected with an anchor screw (13), the top of the anchor screw (13) is integrally formed with a top cap (14), and the anchor screw (13) is connected with the end position of the horizontal cable (1) and the vertical cable (2).

3. A stretchable flexible mesh structure for rock slope protection according to claim 1, characterized in that, The top of the auxiliary pulling seat (4) is fixedly provided with a main connecting ring (7), and the two sides of the auxiliary pulling seat (4) are symmetrically provided with a secondary connecting ring (8), the main connecting ring (7) is sleeved on the vertical cable (2) in each protective subarea, the bottom pressing block (10) is arranged on the lower side of the protective net (3) of each protective subarea, two sliding grooves (15) are parallelly arranged on the bottom pressing block (10), the sliding block (11) is slidably connected in the sliding groove (15), and the two secondary connecting rings (8) on the two auxiliary pulling seats (4) are connected by the auxiliary pulling cable (9).

4. A stretchable flexible mesh structure for rock slope protection according to claim 3, characterized in that, The sliding groove (15) is provided with a positioning rod (16) for positioning and fixing the sliding block (11), a plurality of blind holes (17) are equidistantly arranged at the bottom of the sliding groove (15), and the bottom pressing block (10) is connected to the rock slope by the expansion bolt (12).

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