CN212956582U

CN212956582U - Flexible net tensioning and fastening structure for debris flow treatment

Info

Publication number: CN212956582U
Application number: CN202021536501.9U
Authority: CN
Inventors: 陈昶任; 荣艳; 肖超
Original assignee: Chongqing 607 Engineering Survey And Design Co ltd
Current assignee: Chongqing 607 Engineering Survey And Design Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-13
Anticipated expiration: 2030-07-29

Abstract

The application relates to a mud-rock flow is administered and is used flexible net stretch-draw fastening structure, including being used for taut flexible net twine and with the fixed stock of flexible net twine, the stock includes urceolus, interior pole, and the urceolus is the tubulose, and interior pole length is longer than urceolus length, and interior pole is pegged graft in the urceolus, and interior pole top has been seted up and has been supplied the flexible line to pass the through-hole, and the urceolus top can be dismantled and be connected with. This application has taut flexible net twine for flexible net twine is difficult for lax effect.

Description

Flexible net tensioning and fastening structure for debris flow treatment

Technical Field

The application relates to the technical field of protective screening, in particular to a flexible net tensioning and fastening structure for debris flow treatment.

Background

The flexible protective net is formed by winding a plurality of steel wires into a ring and sleeving each other, is suitable for mountains and mountains such as a narrow opening or a ramp where debris flow can occur, and intercepts debris flow, rock burst, flying rocks, avalanche and the like outside a main road facility, thereby reducing damage to the main road caused by disasters.

The utility model with the grant publication number of CN208632988U discloses a protective net, which is woven by a plurality of net bodies, each net body comprises a plurality of elastic steel ropes which are mutually crossed and wound, each elastic steel rope and adjacent elastic steel ropes are mutually crossed and wound to form a grid, and the winding positions of the elastic steel ropes and the adjacent elastic steel ropes are also provided with spiral arcs for increasing the elasticity of the elastic steel ropes. The utility model discloses a protection network that provides, spiral circular arc transition can provide bigger flexible volume for the linear splice of simple on the length direction of elasticity steel cable to make this protection network whole can provide bigger elasticity deformation volume, can cushion and bear bigger rockfall impact load better, and simultaneously, because the dictyosome elasticity of this rhombus net is higher, consequently laminating massif that can be better changes, effectively wraps up the side slope stone body, the speed of falling rocks roll off is cushioned, weaken the destruction to lower floor's protection network, make this utility model use more convenient.

In view of the above-mentioned related art, the inventor thinks that there is a problem that the wire rope is inserted into the mounting hole of the anchor rod and is not fixed to the anchor rod, and the wire rope easily slides relative to the anchor rod, so that the wire rope between the anchor rods is difficult to be tightened, and is loosened.

SUMMERY OF THE UTILITY MODEL

In order to solve the wire rope between the stock and be difficult to taut easy lax problem, this application provides a mud-rock flow administers and uses flexible net stretch-draw fastening structure.

The application provides a pair of flexible net stretch-draw fastening structure for debris flow treatment adopts following technical scheme:

the utility model provides a mud-rock flow is administered and is used flexible net stretch-draw fastening structure, is including being used for taut flexible net twine and with the fixed stock of flexible net twine, the stock includes urceolus and interior pole, and the urceolus is the tubulose, and interior pole length is longer than urceolus length, and interior pole is pegged graft in the urceolus, and interior pole top has been seted up and has been supplied flexible line to pass the through-hole, and the urceolus top can be dismantled and be.

By adopting the technical scheme, a user firstly inserts the outer barrel into a hole preset on a side slope, inserts the flexible mesh wire into a through hole formed in the top end of the inner rod, tightens the flexible mesh wire between two adjacent anchor rods while inserting, then inserts the inner rod into the outer barrel, ensures that the top end of the inner rod inserted into the outer barrel is not higher than the top end of the outer barrel, extrudes the flexible mesh wire to be fixed between the inner wall of the outer barrel and the side wall of the inner rod, and tightens the flexible mesh wire between the two adjacent anchor rods; then grouting is carried out between the outer barrel and the preset hole and between the outer barrel and the inner rod, the end cover is pressed at the top end of the outer barrel, the flexible net wire is pressed at the top end of the anchor rod, and the flexible net wire and the anchor rod can be further tensioned and are not easy to loosen.

Preferably, the top end of the side wall of the outer barrel is connected with at least two arc-shaped thickening blocks, a groove along the length direction of the outer barrel is formed between two adjacent thickening blocks, the groove is matched with the flexible wire, and the end cover is fixed with the outer wall of the thickening block through threads.

Through adopting above-mentioned technical scheme, the recess can be used for holding flexible net twine, reduces the possibility that disturbs end cover and thickening piece screw thread lid and close.

Preferably, the joint of the top end of the inner wall of the outer barrel and the top end of the outer wall of the outer barrel is a smooth fillet.

Through adopting above-mentioned technical scheme, the junction sets up to the fillet, can reduce the friction that receives when flexible net twine passes the roof, prolongs the life of flexible net twine.

Preferably, a fastening assembly is further installed between the outer barrel and the inner rod and comprises at least one connecting block and a fastening spring for fixing the connecting block, at least one hole for allowing the connecting block to pass through is formed in the side wall of the outer barrel, one end of the fastening spring is connected with one end, facing the inner wall of the outer barrel, of the connecting block, the other end of the fastening spring is connected with the inner wall of the outer barrel, and a gap for allowing the inner rod to pass through is reserved at one end, far away from the inner wall of the outer barrel.

By adopting the technical scheme, after the outer cylinder is inserted into the preset hole, the inner rod is inserted into the outer cylinder, the inner rod extrudes the connecting block after the bottom end of the inner rod penetrates through a gap between the connecting blocks, and the connecting block is inserted into the side wall of the preset hole under the extrusion of the inner rod, so that the connecting block and the preset hole are fixed; the connecting block extrudes the fastening spring to deform, the reverse thrust of the fastening spring acts on the inner rod reversely, the connecting block abuts against the inner rod fixedly, the inner rod and the outer cylinder are fixed, the inner rod slides relative to the outer cylinder in a reducing mode, and therefore the flexible network cable is tensioned.

Preferably, the connecting block includes first connecting plate and second connecting plate, and fastening spring connects between the inner wall of first connecting plate and urceolus, and second connecting plate one end fixed connection is on first connecting plate, and the one end that first connecting plate was kept away from to the second connecting plate diminishes gradually and is the taper.

Through adopting above-mentioned technical scheme, urceolus outer wall one end is kept away from to the second connecting plate diminishes gradually and is the taper for the local lifting surface area of connecting block and earth contact reduces, and the pressure increase more is favorable to the second connecting plate to wear into the dirt layer.

Preferably, one end of the inner rod, which is far away from the through hole, is tapered.

Through adopting above-mentioned technical scheme, the one end that interior pole got into the urceolus diminishes gradually and is the taper for interior pole more is favorable to passing the clearance between the connecting block, and wear out the urceolus after insert and predetermine the hole bottom fixed, and fix the urceolus in predetermineeing the hole, it is more convenient to operate.

Preferably, be connected with coupling assembling on the lateral wall of urceolus, coupling assembling includes holding tank, reset spring, spacing post and spacing hole, and the holding tank is seted up on the urceolus lateral wall and the opening is towards interior pole, and reset spring one end is fixed in the holding tank and on deviating from the lateral wall of open end, and the reset spring other end links to each other with spacing post, and spacing hole is seted up in interior pole and with spacing post looks adaptation.

Through adopting above-mentioned technical scheme, the in-process that the user inserted the urceolus with interior pole, interior pole lateral wall extrudees spacing post, spacing post extrudees reset spring again, make reset spring warp, after the urceolus was worn out to the pointed end of interior pole, when spacing hole and spacing post are just to the time, reset spring reconversion promotes spacing post and removes to the direction in spacing hole, spacing post card is gone into in spacing hole, further make interior pole and urceolus fixed, can also judge whether insert in the preset hole of connecting block, the length of urceolus is good at to the length of interior pole, when spacing post card is gone into spacing hole, the pointed end of interior pole is worn out the urceolus and is inserted.

Preferably, a sliding block is fixed on the inner rod, and a sliding groove matched with the sliding block is formed in the inner wall of the outer barrel along the length direction of the inner wall.

Through adopting above-mentioned technical scheme, when the slider on interior pole was inserted along the spout of urceolus, be favorable to spacing hole and spacing post to align, it is more convenient to operate.

Preferably, the side wall of the outer barrel is provided with at least one grouting hole.

By adopting the technical scheme, when the grouting pipe enters the gap between the outer barrel and the inner rod for grouting, concrete can enter the outer barrel and the soil hole through the grouting hole, so that grouting is more uniform.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a user inserts the outer barrel into a hole which is pre-drilled on a slope, then inserts the flexible mesh wire into a through hole at the top end of the inner rod, tightens the flexible mesh wire while inserting, then performs grouting between the outer barrel and the inner rod and between the outer barrel and a preset hole, and finally presses and covers the end cover at the top end of the outer barrel, so that the flexible mesh wire and the anchor rod are tightened and are not easy to loosen;

2. a fastening component is arranged between the outer cylinder and the inner rod, a connecting block of the fastening component penetrates through a hole on the outer cylinder to fix the outer cylinder and a preset hole, and the inner rod is clamped under the combined action of thrust in the direction of a fastening spring to fix the inner rod and the outer cylinder;

3. be equipped with coupling assembling between urceolus and the interior pole, interior pole inserts behind the urceolus, interior pole lateral wall extrudees spacing post, and spacing post extrusion reset spring warp, and when spacing post and spacing pore pair were neat, reset spring reconversion promoted spacing post card and inserts spacing hole for interior pole and urceolus are further fixed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view for showing the structure of the inner rod and the outer cylinder;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged view of portion C of FIG. 4;

FIG. 6 is a cross-sectional view for showing the fastening assembly;

FIG. 7 is an enlarged view of portion D of FIG. 4;

fig. 8 is an enlarged view of a portion E of fig. 4.

Description of reference numerals: 1. a flexible mesh wire; 2. an anchor rod; 21. an outer cylinder; 211. thickening blocks; 212. a groove; 213. grouting holes; 214. a chute; 215. round corners; 22. an inner rod; 221. a through hole; 222. a slider; 23. connecting blocks; 231. a first connecting plate; 232. a second connecting plate; 24. a fastening spring; 25. hole deletion; 26. a connecting assembly; 261. accommodating grooves; 262. a return spring; 263. a limiting column; 264. a limiting hole; 3. and (4) end covers.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses flexible net stretch-draw fastening structure for debris flow treatment. Referring to fig. 1 and 2, mud-rock flow is administered and is used flexible net stretch-draw fastening structure is including being used for taut flexible net twine 1 and with the stock 2 and the end cover 3 that flexible net twine 1 is fixed, stock 2 includes urceolus 21 and interior pole 22, urceolus 21 is the tubulose, interior pole 22 length is longer than the length of urceolus 21, flexible net twine 1 is connected on interior pole 22 top, during the use, 3 covers of end cover close on urceolus 21 top, can compress tightly flexible net twine 1 for flexible net twine 1 and stock 2 are fixed, are difficult for lax.

Referring to fig. 2 and 3, the outer cylinder 21 is in a shape of a circular tube, four arc-shaped thickening blocks 211 are welded on the side wall of the top end of the outer cylinder 21, and the side wall of each thickening block 211 is provided with a thread ring for connecting with the end cover 3. The end cover 3 is hollow and cylindrical, and one end of the end cover is open, and the inner wall of the end cover 3 is provided with a thread ring matched with the thickening block 211 so as to cover the end cover 3 on the outer cylinder 21 in a threaded manner. A groove 212 arranged along the length direction of the outer cylinder is formed between the two adjacent thickened blocks 211, the groove 212 is matched with the flexible network cable 1, the flexible network cable 1 can be accommodated, and the possibility that the flexible network cable 1 interferes the threaded cover of the end cover 3 and the outer cylinder 21 is reduced.

The side wall of the outer cylinder 21 is provided with a plurality of grouting holes 213, when grouting is performed in the outer cylinder 21, grout can flow out of the outer wall of the outer cylinder 21 and holes drilled on a slope in advance through the grouting holes 213, so that the effect of more uniform grouting between the outer cylinder 21 and the holes drilled on the slope in advance is achieved, and the grouting time can be saved. The junction of the top wall of the outer cylinder 21 and the inner wall of the outer cylinder 21 is set to be a smooth fillet 215, and the fillet 215 can reduce the friction when the flexible mesh wire 1 passes through the top end of the outer cylinder 21, so that the service life of the flexible mesh wire 1 is prolonged.

The inner rod 22 is cylindrical, a rectangular block 222 is integrally formed at the bottom of the side wall of the inner rod 22, and a sliding groove 214 matched with the block 222 is formed on the inner wall of the outer cylinder 21 along the length direction. Before the inner rod 22 is inserted into the outer cylinder 21, the sliding block 222 can be directly opposite to the sliding groove 214, so that the positioning function can be achieved, and the inner rod 22 can not be inclined when being inserted into the outer cylinder 21.

Referring to fig. 4 and 5, the end of the inner rod 22 away from the through hole 221 is tapered to facilitate insertion of the inner rod 22 into the ground for fixation. Four through holes 221 for enabling the flexible net wires 1 to penetrate through are formed in the top end of the inner rod 22, the four through holes 221 are communicated and are opposite to each other in pairs, the flexible net wires 1 penetrate through the through holes 221 opposite to each other in pairs, and after the inner rod 22 enters the outer cylinder 21, the upper end cover 3 is covered to tightly press the flexible net wires 1.

Referring to fig. 6 and 7, a fastening assembly is installed between the outer cylinder 21 and the inner rod 22, and the fastening assembly can make the outer cylinder 21 and the pre-drilled hole more tightly connected and can further fix the outer cylinder 21 and the inner rod 22. Fastening components includes three connecting blocks 23, fastening spring 24 that is used for fixed connection block 23 and lacks hole 25, lacks hole 25 and sets up the lateral wall of urceolus 21, and connecting block 23 comprises curved first connecting plate 231 and second connecting plate 232, and second connecting plate 232 integrated into one piece connects perpendicularly in the middle-end of first connecting plate 231, and first connecting plate 231 is the arc can laminate with interior pole 22, and the butt is more fastened. The three first connecting plates 231 have a gap at one end facing away from the inner wall of the outer cylinder 21 for allowing the inner rod 22 to pass through, so that the inner rod 22 can be more easily inserted into the outer cylinder 21.

The second connecting plate 232 is adapted to the aperture 25 so that the second connecting plate 232 can extend out of the aperture 25. Second connecting plate 232 keeps away from first connecting plate 231 one end taper that diminishes gradually for second connecting plate 232 reduces with earth area of contact, and pressure intensity increases, more is favorable to second connecting plate 232 to wear into the mud layer.

One end of the fastening spring 24 is welded with the inner wall of the outer cylinder 21, the other end of the fastening spring 24 is welded with one end of the first connecting plate 231 facing the inner wall of the outer cylinder 21, and the fastening spring 24 is sleeved on the second connecting plate 232, so that the connecting block 23 and the side wall of the outer cylinder 21 are stressed uniformly. After interior pole 22 inserted urceolus 21, interior pole 22 lateral wall extrusion connecting block 23, connecting block 23 extrusion fastening spring 24, fastening spring 24 warp, and connecting block 23 is at the extrusion of interior pole 22, and connecting block 23 is kept away from first connecting plate 231 one end and is passed scarce hole 25 and insert in the earth for urceolus 21 is fixed with presetting the hole. The reverse thrust of the fastening spring 24 can reversely extrude the connecting blocks 23, so that the inner rod 22 is clamped and fixed by the connecting blocks 23, and the outer cylinder 21 and the inner rod 22 are fixed and are not easy to incline.

Referring to fig. 8, to further fix the outer cylinder 21 and the inner rod 22, a connecting assembly 26 is connected to a sidewall of the outer cylinder 21. The connecting assembly 26 includes a receiving groove 261, a return spring 262, a limiting post 263 and a limiting hole 264. The holding tank 261 is seted up on the lateral wall of urceolus 21 and the opening is towards interior pole 22, and reset spring 262 one end welding is on the lateral wall that deviates from the holding tank 261 open end, and the reset spring 262 other end is fixed with spacing post 263 bonding, and spacing hole 264 is seted up on interior pole 22 and is spacing post 263 looks adaptation.

When interior pole 22 inserts in the urceolus 21, interior pole 22 lateral wall extrudees spacing post 263, and spacing post 263 extrudees reset spring 262 for reset spring 262 warp, when spacing post 263 just right with spacing hole 264, reset spring 262 can the reconversion promote spacing post 263 joint income spacing hole 264 in, makes urceolus 21 and interior pole 22 joint fixed, and the difficult slope of pole 22 is gone forward to further messenger, can also judge whether insert in earth interior pole 22 bottom.

The concrete using method of the flexible net tensioning and fastening structure for debris flow treatment in the embodiment of the application is as follows: the user inserts the urceolus 21 in the hole of beating in advance on the slope earlier, in inserting through-hole 221 with flexible net twine 1 again, then insert interior pole 22 in urceolus 21 behind just facing spout 214 with slider 222, make the top of interior pole 22 be less than the top of urceolus 21, and pull out flexible net twine 1 from urceolus 21 top and receive taut, the clearance between connecting block 23 is inserted to the bottom of interior pole 22, and extrude connecting block 23, connecting block 23 extrudees fastening spring 24, second connecting plate 232 passes out scarce hole 25 and gets into in the earth, it is fixed with urceolus 21.

When spacing post 263 is just to spacing hole 264, spacing post 263 can the joint go into spacing hole 264 for interior pole 22 is fixed with urceolus 21 joint, then to urceolus 21 grout, after the thick liquid is filled up, close 3 threaded covers of end cover on urceolus 21 top, further compress tightly flexible net twine 1, make flexible net twine 1 between stock 2 can be taut, be difficult for the pine to fall.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mud-rock flow is administered and is used flexible net stretch-draw fastening structure, includes anchor rod (2) that are used for taut flexible net twine (1) and fix flexible net twine (1), its characterized in that: stock (2) are tubulose including urceolus (21) and interior pole (22), urceolus (21), and interior pole (22) length is good at urceolus (21) length, and interior pole (22) are pegged graft in urceolus (21), and interior pole (22) top has been seted up and has been supplied flexible net twine (1) to pass through-hole (221), and urceolus (21) top can be dismantled and be connected with end cover (3).

2. The flexible net tensioning and fastening structure for debris flow treatment according to claim 1, wherein: the utility model discloses a flexible cable, including urceolus (21), urceolus (21) lateral wall top is connected with two piece at least curved thickening pieces (211), is formed with between two adjacent thickening pieces (211) along urceolus (21) length direction's recess (212), recess (212) and flexible net twine (1) looks adaptation, and end cover (3) and the outer wall thread tightening of thickening piece (211).

3. The flexible net tensioning and fastening structure for debris flow treatment according to claim 2, wherein: the joint of the top end of the inner wall and the top end of the outer wall of the outer barrel (21) is set to be a smooth fillet (215).

4. The flexible net tensioning and fastening structure for debris flow treatment according to claim 3, wherein: install fastening components between urceolus (21) and interior pole (22), fastening components includes at least connecting block (23) and fastening spring (24) that are used for fixed connection piece (23), set up at least one scarce hole (25) that are used for supplying connecting block (23) to pass on urceolus (21) lateral wall, fastening spring (24) one end links to each other towards the one end of urceolus (21) inner wall with connecting block (23), the other end links to each other with urceolus (21) inner wall, the one end that urceolus (21) inner wall was kept away from in adjacent connecting block (23) leaves the clearance that supplies interior pole (22) to pass.

5. The flexible net tensioning and fastening structure for debris flow treatment according to claim 4, wherein: connecting block (23) include curved first connecting plate (231) and second connecting plate (232), and fastening spring (24) are connected between the inner wall of first connecting plate (231) and urceolus (21), second connecting plate (232) one end fixed connection on first connecting plate (231), and the one end that first connecting plate (231) were kept away from in second connecting plate (232) diminishes gradually and is the taper.

6. The flexible net tensioning and fastening structure for debris flow treatment according to claim 5, wherein: one end of the inner rod (22) far away from the through hole (221) is tapered.

7. The flexible net tensioning and fastening structure for debris flow treatment according to claim 6, wherein: be connected with coupling assembling (26) on the lateral wall of urceolus (21), coupling assembling (26) are including holding tank (261), reset spring (262), spacing post (263) and spacing hole (264), holding tank (261) are seted up on urceolus (21) lateral wall and the opening is towards interior pole (22), reset spring (262) one end is fixed in holding tank (261) and is deviated from on the lateral wall of open end, reset spring (262) other end links to each other with spacing post (263), spacing hole (264) are seted up on interior pole (22) and with spacing post (263) looks adaptation.

8. The flexible net tensioning and fastening structure for debris flow treatment according to claim 7, wherein: the inner rod (22) is fixed with a sliding block (222), and the inner wall of the outer barrel (21) is provided with a sliding groove (214) matched with the sliding block (222) along the length direction.

9. The flexible net tensioning and fastening structure for debris flow treatment according to claim 8, wherein: the side wall of the outer barrel (21) is provided with at least one grouting hole (213).