CN213267944U

CN213267944U - Pile-anchor-beam integrated structure suitable for strip mine slope landslide control

Info

Publication number: CN213267944U
Application number: CN202021950540.3U
Authority: CN
Inventors: 常晓娜; 刘巍
Original assignee: Beikuangcheng Ecological Technology Group Co ltd
Current assignee: Beikuangcheng Ecological Technology Group Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-25
Anticipated expiration: 2030-09-08

Abstract

The application relates to a pile-anchor-beam integrated structure suitable for strip mine slope landslide control, which comprises anchor cables, anti-slide piles and a frame beam, wherein anchor piers used for protecting exposed ends of the anchor cables and exposed ends of the anti-slide piles are arranged at the crossed positions of the frame beam, protection assemblies used for protecting the anchor piers are arranged on the anchor piers, each protection assembly comprises an inner shell buckled on the anchor pier, each inner shell is of a hollow cuboid structure with one open end, the open end of each inner shell faces to one side close to the frame beam, and the inner shells are connected with the frame beam. This application has the effect of protection anchor pier.

Description

Pile-anchor-beam integrated structure suitable for strip mine slope landslide control

Technical Field

The application relates to the field of slope treatment, in particular to a pile-anchor-beam integrated structure suitable for strip mine slope landslide treatment.

Background

Along with the development of the mine industry, extensive mining brings about a plurality of problems, particularly in open-pit mining, a large number of geological side slopes are formed in the process of quarrying and mining, and unreasonable and irregular mining causes geological disasters such as collapse, landslide and debris flow of the mining side slopes.

The existing slope protection methods comprise anchor cable reinforcement, frame beam and anchor cable combination reinforcement, slide-resistant piles, anchor cables and frame beam combination reinforcement and the like, and anchor piers are usually poured on the crossed surfaces of the frame beams to fix and protect the end parts of the anchor cables and keep the tension of the anchor cables.

In view of the above-mentioned related technologies, the inventor believes that when the blasting excavation surface is closer to the side slope completed by supporting, the blasting crushed stone and the impulsive force caused by blasting are likely to damage the anchor pier, and further the anchor cable is ineffective.

SUMMERY OF THE UTILITY MODEL

In order to protect the anchor piers, the application provides a pile-anchor-beam integrated structure suitable for strip mine slope landslide control.

The pile-anchor-beam integrated structure suitable for treating the slope landslide of the strip mine adopts the following technical scheme:

the pile-anchor-beam integrated structure suitable for treating the slope landslide of the strip mine comprises anchor cables, anti-slide piles and a frame beam, wherein anchor piers for protecting exposed ends of the anchor cables and exposed ends of the anti-slide piles are arranged at the crossed positions of the frame beam, protection assemblies for protecting the anchor piers are arranged on the anchor piers, each protection assembly comprises an inner shell buckled on the anchor pier, each inner shell is of a hollow cuboid structure with one open end, the open end of each inner shell faces to one side close to the frame beam, and the inner shells are connected with the frame beam.

Through adopting above-mentioned technical scheme, constructor constructs anchor rope, friction pile, frame roof beam, anchor pier in proper order, installs the inner shell on the anchor pier afterwards, and the inner shell has certain protective effect to the anchor pier.

Optionally, five baffles are arranged on the outer side of the inner shell corresponding to the five side walls of the inner shell, each baffle is parallel to the corresponding side wall of the inner shell, and a plurality of compression springs are elastically connected between the baffles and the side walls of the inner shell.

Through adopting above-mentioned technical scheme, baffle cooperation inner shell has played the effect of dual protection, has set up compression spring between baffle and the inner shell, and when the baffle received the exogenic action, compression spring elastic compression subducted the impact force that the baffle bore.

Optionally, the outer sleeve is sleeved outside the compression spring, the outer sleeve is fixedly connected to the outer wall of the inner shell, an inner sleeve is further sleeved outside the compression spring, the inner sleeve is fixedly connected to one side, close to the inner shell, of the baffle, and the inner sleeve is sleeved on the inner side of the outer sleeve and connected with the outer sleeve in a sliding mode.

Through adopting above-mentioned technical scheme, thereby outer sleeve and inner skleeve cup joint have promoted the stability of spring compression or extension in-process, have certain guard effect to compression spring.

Optionally, one end of the outer sleeve, which is far away from the inner shell, is fixedly connected with a first clamping edge which extends towards the direction close to the central line of the outer sleeve, and one end of the inner sleeve, which is far away from the baffle, is fixedly connected with a second clamping edge which extends towards the direction far away from the central line of the inner sleeve and is movably overlapped with the first clamping edge for limiting the inner sleeve and the outer sleeve from being separated from each other.

Through adopting above-mentioned technical scheme, first card is along the cooperation of mutual joint with the second card along to restricted outer sleeve and inner skleeve and broken away from each other, makeed the baffle more stable.

Optionally, a water stop is connected between the baffle corresponding to the side wall of the inner shell away from one side of the frame beam and the other four baffles.

Through adopting above-mentioned technical scheme, the stagnant water has the effect that reduces external rainwater and gets into the clearance between baffle and the inner shell, effectively reduces compression spring by the condition of rainwater corruption.

Optionally, the waterstop is located the one side that the baffle is close to the inner shell, all sets up the hole of permeating water that a plurality of is used for discharging the ponding on the waterstop on the baffle that lies in anchor pier all around.

Through adopting above-mentioned technical scheme, ponding accessible is discharged from the waterstop on the waterstop through the hole of permeating water to reduce the rainwater and to the holistic influence of protection component.

Optionally, one side of the baffle, which is far away from the inner shell, is fixedly connected with a wave plate.

By adopting the technical scheme, the alternate fluctuation of the wave plates can effectively change the impact direction of the broken stones and disperse the impact force of the broken stones, and meanwhile, the cavities formed between the wave plates and the baffle plates at intervals can play a role in buffering and vibration reduction.

Optionally, one end of the inner shell, which is close to the frame beam, is fixedly connected with a convex edge extending in the direction away from the center of the inner shell, the convex edge is detachably attached to the frame beam, and an expansion bolt used for fixing the convex edge is embedded and fixed on the frame beam.

Through adopting above-mentioned technical scheme, constructor accessible expansion bolts fixes the inner shell on the frame roof beam, can take off the inner shell from the frame roof beam after the protection, is convenient for use next time.

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

1. the construction method comprises the following steps that constructors sequentially construct anchor cables, anti-slide piles, frame beams and anchor piers, and then inner shells are installed on the anchor piers and have a certain protection effect on the anchor piers;

2. the baffle plate is matched with the inner shell to play a double-protection effect, the compression spring is arranged between the baffle plate and the inner shell, and when the baffle plate is acted by an external force, the compression spring is elastically compressed to reduce the impact force borne by the baffle plate;

3. thereby outer sleeve and inner skleeve cup joint have promoted the stability of spring compression or extension in-process, have certain guard effect to compression spring.

Drawings

FIG. 1 is a front view of a pile-anchor-beam integrated structure suitable for strip mine slope landslide remediation according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a pile-anchor-beam integrated structure suitable for strip mine slope landslide remediation according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is a sectional view showing the structural components of the shield assembly;

fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. an anchor cable; 2. anti-slide piles; 3. a frame beam; 30. anchoring piers; 31. an expansion bolt; 4. a guard assembly; 40. an inner shell; 400. a convex edge; 41. a baffle plate; 410. water permeable holes; 42. a compression spring; 43. an outer sleeve; 430. a first clamping edge; 44. an inner sleeve; 440. a second card edge; 45. a water stop; 450. a bolt; 46. wave plates.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pile-anchor-beam integrated structure suitable for strip mine side slope landslide control. Referring to fig. 1 and 2, the pile-anchor-beam integrated structure suitable for treatment of the side slope landslide of the strip mine comprises a plurality of anchor cables 1 which are obliquely embedded and fixed on the side slope in a matrix manner, anti-slide piles 2 which are embedded and fixed on the side slope are arranged at the positions, close to the slope toe, of the side slope, the anti-slide piles 2 are arranged in a plurality and are arranged along the horizontal direction of the slope, and the anti-slide piles 2 in the embodiment are made of i-shaped steel; the frame beam 3 is poured and formed on the slope surface, the end parts, protruding out of the slope surface, of the anchor cable 1 and the slide-resistant pile 2 are all poured on the frame beam 3 and located at the cross-shaped intersection of the frame beam 3, and the anchor pier 30 used for protecting the exposed end of the anchor cable 1 or the exposed end of the slide-resistant pile 2 is poured and formed on one side, deviating from the slope surface, of the cross-shaped intersection.

Referring to fig. 3 and 4, a protection assembly 4 for protecting the anchor pier 30 is provided outside each anchor pier 30; the protective component 4 comprises an inner shell 40 buckled on the anchor pier 30 and matched with the anchor pier 30, the inner shell 40 is of a hollow cuboid structure with one open end, and the open end of the inner shell 40 faces to one side close to the frame beam 3; and a convex edge 400 attached to the surface of the frame beam 3 is fixedly and circularly fixed at the opening end of the inner shell 40, four expansion bolts 31 are uniformly embedded and fixed on the frame beam 3 around each anchor pier 30, and the convex edge 400 is fixed on the frame beam 3 through the expansion bolts 31.

The outer sides of the five side walls of the inner shell 40 are respectively provided with a baffle plate 41 parallel to the corresponding side wall, compression springs 42 arranged in a matrix are elastically supported between the baffle plate 41 and the outer wall of the inner shell 40 by the baffle plate 41, and two ends of each compression spring 42 are respectively fixedly connected to the baffle plate 41 and the inner shell 40; in order to improve the stability of the compression spring 42 in the process of compression or extension, an outer sleeve 43 sleeved outside the compression spring 42 is fixedly connected to one side of the inner shell 40 close to the baffle plate 41, an inner sleeve 44 sleeved outside the compression spring 42 is fixedly connected to one side of the baffle plate 41 close to the inner shell 40, and the inner sleeve 44 is sleeved inside the outer sleeve 43 and connected with the inner sleeve 44 in a sliding manner; referring to fig. 5, a first locking edge 430 extending in a direction close to the central line of the outer sleeve 43 is fixedly connected to the end portion of the outer sleeve 43 close to the baffle 41, a second locking edge 440 extending in a direction away from the central line of the inner sleeve 44 is fixedly connected to the end portion of the inner sleeve 44 close to the inner shell 40, and the first locking edge 430 and the second locking edge 440 are movably overlapped with each other so as to prevent the outer sleeve 43 and the inner sleeve 44 from being separated from each other.

Referring to fig. 4 again, in order to reduce the influence of bad weather such as external rain on the compression spring 42, the outer sleeve 43 and the inner sleeve 44, water stops 45 are hermetically connected between the baffle plate 41 on the side of the corresponding inner shell 40 away from the frame beam 3 and the remaining four baffle plates 41, the water stops 45 are arranged around the upper part of the inner shell 40 for one circle, and each water stop 45 is fixed on the corresponding two baffle plates 41 through a bolt 450; a plurality of water permeable holes 410 are respectively formed in the baffle 41 positioned on the periphery of the inner shell 40 along the direction surrounding the periphery of the inner shell 40, and the water permeable holes 410 are positioned at the positions close to the bottom end of the water stop belt 45 and used for discharging rainwater remained on the water stop belt 45.

The baffle 41 may be deformed after the external blasting crushed stone impacts the baffle 41 for a plurality of times, the protection effect of the baffle 41 is reduced, correspondingly, the wave plate 46 is fixedly connected to one side of the baffle 41, which is far away from the inner shell 40, the wave plate 46 is alternately fluctuated to effectively change the impact direction of the crushed stone and disperse the impact force of the crushed stone, and meanwhile, the cavity formed between the wave plate 46 and the baffle 41 at intervals can play a role in buffering and vibration reduction.

The implementation principle of the pile-anchor-beam integrated structure suitable for strip mine side slope landslide control in the embodiment of the application is as follows: the constructor sequentially carries out the construction of the anchor cable 1, the slide-resistant pile 2, the frame beam 3 and the anchor pier 30, and then fixes the inner shell 40 on the frame beam 3 by using the expansion bolt 31; the inner shell 40 has a first layer of protection, the baffle 41 has a second layer of protection, the wave plate 46 has a double buffering function, and the compression spring 42 has a double buffering function, so that the anchor pier 30 is effectively protected by the frame beam 3.

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. Be suitable for stake-anchor-roof beam integral structure that strip mine side slope landslide was administered, its characterized in that: including anchor rope (1), friction pile (2) and frame roof beam (3), be provided with anchor pier (30) that are used for protecting anchor rope (1) to expose the end and friction pile (2) to expose the end at frame roof beam (3) cross position, be provided with on anchor pier (30) and be used for protecting protective assembly (4) of anchor pier (30), protective assembly (4) are including lock in inner shell (40) of anchor pier (30), inner shell (40) are one end open-ended cavity cuboid structure, the open end orientation of inner shell (40) is close to one side of frame roof beam (3), inner shell (40) are connected with frame roof beam (3).

2. The pile-anchor-beam integrated structure suitable for strip mine slope landslide remediation of claim 1, wherein: the outer side of the inner shell (40) is provided with five baffle plates (41) corresponding to five side walls of the inner shell (40), each baffle plate (41) is parallel to the corresponding side wall of the inner shell (40), and a plurality of compression springs (42) are elastically connected between the baffle plates (41) and the side walls of the inner shell (40).

3. The pile-anchor-beam integrated structure suitable for strip mine slope landslide treatment according to claim 2, wherein: the outer sleeve (43) is sleeved outside the compression spring (42), the outer sleeve (43) is fixedly connected to the outer wall of the inner shell (40), the inner sleeve (44) is further sleeved outside the compression spring (42), the inner sleeve (44) is fixedly connected to one side, close to the inner shell (40), of the baffle plate (41), and the inner sleeve (44) is sleeved on the inner side of the outer sleeve (43) and connected with the outer sleeve (43) in a sliding mode.

4. The pile-anchor-beam integrated structure suitable for strip mine slope landslide treatment according to claim 3, wherein: one end of the outer sleeve (43) far away from the inner shell (40) is fixedly connected with a first clamping edge (430) extending towards the direction close to the central line of the outer sleeve (43), and one end of the inner sleeve (44) far away from the baffle (41) is fixedly connected with a second clamping edge (440) extending towards the direction far away from the central line of the inner sleeve (44) and movably overlapped with the first clamping edge (430) for limiting the inner sleeve (44) and the outer sleeve (43) to be separated from each other.

5. The pile-anchor-beam integrated structure suitable for strip mine slope landslide treatment according to claim 2, wherein: and water stops (45) are connected between the baffle (41) corresponding to the side wall of the inner shell (40) far away from one side of the frame beam (3) and the other four baffles (41).

6. The pile-anchor-beam integrated structure suitable for strip mine slope landslide remediation of claim 5, wherein: the waterstop (45) is located one side of the baffle (41) close to the inner shell (40), and a plurality of water permeable holes (410) used for discharging accumulated water on the waterstop (45) are formed in the baffle (41) on the periphery of the anchor pier (30).

7. The pile-anchor-beam integrated structure suitable for strip mine slope landslide treatment according to claim 2, wherein: and a wave plate (46) is fixedly connected to one side of the baffle plate (41) far away from the inner shell (40).

8. The pile-anchor-beam integrated structure suitable for strip mine slope landslide remediation of claim 1, wherein: one end of the inner shell (40) close to the frame beam (3) is fixedly connected with a convex edge (400) extending in the direction far away from the center of the inner shell (40), the convex edge (400) is detachably attached to the frame beam (3), and an expansion bolt (31) used for fixing the convex edge (400) is embedded and fixed on the frame beam (3).