CN113668574A

CN113668574A - Slope supporting device and slope supporting method

Info

Publication number: CN113668574A
Application number: CN202111012296.5A
Authority: CN
Inventors: 李纯; 杨智良; 张宇
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-19
Anticipated expiration: 2041-08-31
Also published as: CN113668574B

Abstract

The invention discloses a side slope supporting device and a side slope supporting method, which relate to the technical field of road engineering and comprise a supporting component and a connecting component, and are characterized in that the supporting component is provided with a supporting and reinforcing hole, a supporting substrate arranged on the surface of a side slope is arranged outside the supporting and reinforcing hole, a coaxial supporting rod is arranged in the supporting and reinforcing hole, the bottom of the supporting rod is connected with an end fixing sleeve, the supporting rod is sleeved with a fixing sleeve and a sliding sleeve, the sliding sleeve is fixedly connected with a connecting shaft, the top of the connecting shaft is connected with the supporting substrate, the fixing sleeve and the sliding sleeve are connected with a pair of hinged rods, the hinged rods are hinged through a hinge piece, and the connecting end part of the hinged rods is provided with the supporting device; the connecting assembly is provided with a connecting piece at the top end outside the supporting rod, the connecting piece is connected with a metal connecting rod, and the metal connecting rod is connected with a connecting piece of an adjacent slope supporting device. The problems that the stress and the position of the supporting rod cannot be dynamically adjusted, the subsequent maintenance and replacement of the protective net are complex, and the supporting depth cannot be flexibly adjusted are solved.

Description

Slope supporting device and slope supporting method

Technical Field

The invention relates to the technical field of road engineering, in particular to a slope supporting device and a slope supporting method.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

The side slope is an inclined slope with a certain slope formed on two sides of the roadbed to ensure stability of the roadbed, and supporting, reinforcing and protecting measures are generally adopted for the side slope by a supporting device to ensure safety of the side slope and the environment of the side slope. The commonly used supporting structures at present comprise a gravity retaining wall, a counterfort retaining wall, a cantilever type supporting, a plate rib type or lattice type anchor rod retaining wall supporting, a row pile type anchor rod retaining wall supporting, an anchor spraying supporting and a slope ratio method.

In the prior art, for example, publication No. CN111877370A entitled slope supporting structure discloses a slope supporting structure, which facilitates the installation and disassembly of protective nets by operators, facilitates the processing and installation of connecting hooks on the ground by operators, and facilitates the replacement of damaged connecting hooks and protective nets by operators. The damage to local protective screening can not be effectively and conveniently installed and detached.

It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.

Disclosure of Invention

The invention aims to provide a side slope supporting device and a side slope supporting method, which can realize the maintenance and replacement of a protective net, can adjust the stress and the position of the side slope supporting device along with the settlement of a side slope, and can flexibly adjust the supporting depth.

The technical scheme adopted by the invention for realizing the purpose is as follows:

a slope support device comprising:

the supporting component comprises supporting reinforcing holes which are all arranged on a side slope, supporting base plates are arranged outside the supporting reinforcing holes, the supporting base plates are arranged on the surface of the side slope, supporting reinforcing rods which are coaxial are arranged in the supporting reinforcing holes, one end of each supporting rod, which is close to the bottom of each supporting reinforcing hole, is connected with a tip fixing sleeve, the tip fixing sleeves are coaxial with the supporting rods, fixing sleeves fixed with the supporting rods are respectively sleeved at the middle parts of the supporting rods, sliding sleeves capable of sliding are arranged, the sliding sleeves are fixedly connected with connecting shafts, the axes of the connecting shafts are parallel to the axes of the supporting rods, the tops of the connecting shafts are connected with the supporting base plates, the fixing sleeves and the sliding sleeves are connected with second hinge rods through first hinge rods, the first hinge rods are hinged with the second hinge rods through hinge pieces, and connecting ends of the first hinge rods and the second hinge rods are provided with supporting devices.

According to the invention, the connecting shaft is pulled to drive the sliding sleeve to slide up and down, so that the relative position of the hinge rod is changed, the position of the supporting device can be driven to move in the process of changing the position of the hinge rod, and the supporting device can be inserted and fixed with the rock strata or the soil layers on the side. Compared with the prior art that the anchor pile is directly inserted, the invention can solve the problem that the insertion of the existing anchor pile is completely or influenced, and the soil is loosened or the rock stratum is damaged, the invention can synchronously realize the stable insertion and connection of the supporting device of each height layer and the rock stratum or the soil stratum around the supporting device by changing the position of the hinge rod, thus avoiding the bending of the insertion and connection, and aiming at long-term use, the design scheme of the hinge rod can automatically regulate and control the hinge deformation position according to the surrounding pressure, is favorable for elastic support, and realizes that the supporting device is settled and adjusted in stress and position along with the slope under the state of long-term use of the slope settlement.

Coupling assembling, coupling assembling include the connecting piece that the outside top of bracing pole is connected, and the connecting piece up end is connected with the metal connecting rod, and the metal connecting rod is shaft-like and level and places, and adjacent side slope support device connecting piece is connected to the metal connecting rod.

The invention connects the adjacent side slope supporting device connecting pieces through the metal connecting rods to form the supporting net. Compared with the supporting net in the prior art, the metal connecting rod can provide stronger shear strength, tensile strength and compressive strength, and is favorable for fixing a slope supporting device. And the metal connecting rod is independently installed, even if part is damaged or is damaged independently, the damaged part can be replaced, the whole protective net is not required to be replaced, and the metal connecting rod is favorable for later maintenance and replacement of the protective net in comparison with the prior art.

According to one embodiment of the invention, the head part of the end fixing sleeve is provided with an end connecting ring, and the end connecting ring is connected with the supporting substrate through a fastening rope. Can make the fixed cover of tip take place relative position slope through the tight rope of pulling, and then make the fixed cover joint of tip support the downthehole portion, at first be favorable to improving the fixed cover of tip and the hole body contact surface all around, it is not hard up to avoid it to produce to slide, and secondly this mode is favorable to reducing the gap between the fixed cover of tip and the hole body and piles up in order to reduce waters such as rainwater, causes not hard up and the whole deformation of hole body, is favorable to providing the auxiliary stay again through the mode of tight rope and connects.

According to one embodiment of the invention, the end part of the support rod is surrounded by connecting rings which are arranged in a one-to-one correspondence manner inside the end part fixing sleeve, and the connecting rings are connected correspondingly through flexible ropes. Compared with the prior art that the supporting rod is fixedly connected with the end fixing sleeve, the method solves the problem that the position of the end fixing sleeve cannot be finely adjusted and the position of the supporting rod can not be adjusted. And the design of hinge rod can be optimized, and the position of bracing piece can be finely tuned automatically to respond to pressure all around to make the support device adjust its atress and position along with slope settlement under the long-time use slope settlement state.

According to one embodiment of the invention, the supporting device comprises a supporting member base body which is a cuboid, the inner end face is provided with a short rod fixedly connected with the hinge piece, two sides of the outer end face are provided with bosses facing two ends at an angle of 45 degrees, the end face of each boss is provided with a metal sheet with a protrusion on the outer end face, the inner end face of each metal sheet is fixedly connected with a supporting member inner spring, and each supporting member inner spring is connected with the corresponding boss. Wherein, the top surface of the supporting member basal body is vertical to the axis of the supporting rod.

Because the metal sheet in the supporting device is connected with the supporting base body through the supporting piece inner spring, when the supporting device faces terraces or mud layers with different shapes and densities, the supporting device can be effectively and stably connected with the terraces or mud layers around the supporting device in an inserting mode. Aiming at long-term trial use, the position and the shape of the metal sheet and the supporting base body can be automatically adjusted according to the surrounding pressure through the connection of the supporting piece inner spring, so that rock strata or mud layers can be better inserted, and the deformation or the failure of the supporting device caused by fixed connection can be avoided.

According to an embodiment of the invention, the top and the bottom of the short rod in the supporting device are respectively provided with a first extension spring and a second extension spring, the first extension spring connects the short rod and the end part of the first hinge rod, and the second extension spring connects the short rod and the end part of the second hinge rod. The supporting device is connected with the first hinged rod and the second hinged rod through springs to stabilize the position relation of the top surface of the supporting device perpendicular to the axis of the supporting rod, and the springs are used for keeping the position relation before supporting.

According to one embodiment of the invention, a first clamping sleeve is sleeved on the outer end of the supporting rod and is fastened by a first fastening ring, a first connecting base sleeve is arranged outside the first clamping sleeve, an adjusting piece is arranged around the first connecting base sleeve and comprises an external adjusting sleeve, a connecting plate is arranged on the upper layer inside the adjusting sleeve, an adjusting piece spring is arranged below the connecting plate, a rubber plate is connected to the bottom of the adjusting piece spring, the bottom of the rubber plate contacts with the supporting base plate, and a first connecting cap is connected to the upper end of the first connecting base sleeve. The groove body has been seted up to first clamping sleeve ring body side, and first tighrening ring can be closed first clamping sleeve groove body, and first clamping sleeve shape is the cavity round platform, and first clamping sleeve is inside to be the tight face of clamp, forms the cooperation with the outer tip tight face of clamp of bracing piece, and first connection base overlaps inside can form the shape cooperation with first clamping sleeve, and first connection base overlaps and passes through threaded connection with first connecting cap, and the outside ring of first connection base overlaps is provided with the regulating part. The design of first clamping sleeve and first connection base cover is used for improving the tight nature of being connected of bracing pole tip and protection domatic in this design, enlarge through these modes of first connection base cover and protect domatic contact surface and reduce rainwater etc. and enter into the gap between bracing pole and the protection domatic, prevent not hard up appearance, and the design of regulating part provides corresponding elastic support around to first connection base cover, at the domatic in-process that appears subsiding of protection like this, it must produce corresponding displacement skew to support protector, the regulating part of first connection base cover both sides can regulate and control bracing pole inclination state and first connection base cover stress around relatively, with guarantee the tight nature of being connected between bracing pole all around and the protection slope body, seamless appearance, avoid a large amount of entering of rainwater etc. to cause bracing pole tip earth not hard up. Compared with the prior art in which the supporting rod is fixedly connected with the supporting substrate, the design solves the problem of waste of vehicle transportation space in the equipment transportation process, also solves the problem of dead plate connection between the supporting rod and the supporting substrate, can flexibly adjust the height of the supporting rod and can adjust the supporting depth as required.

According to one embodiment of the invention, a second clamping sleeve is sleeved on the end part of the connecting rod, the second clamping sleeve is fastened by a second fastening ring, a second connecting base sleeve is arranged outside the second clamping sleeve, the second connecting base sleeve is connected with the supporting substrate, and a second connecting cap is connected to the upper end of the second connecting base sleeve. The groove body has been seted up to second clamping sleeve ring body side, and the second tighrening ring can be closed second clamping sleeve groove body, and second clamping sleeve shape is the cavity round platform, and the inside clamping surface that is of second clamping sleeve forms the cooperation with the outer tip clamping surface of connecting rod, and the inside can form the form cooperation with the second clamping sleeve of base cover is connected to the second, and the cap is connected through threaded connection with the second to the second connection base cover, is located the non-through hole of supporting base plate at the second connection base cover to the vertical position relation of guaranteeing the second to practice level base cover is fixed. In this design, the tensile distance of regulation connecting rod that can be nimble to in long-time use, probably appear strutting not hard up scheduling problem, can stretch the connecting rod in order to resume strutting the state.

According to an embodiment of the present invention, the connecting member is connected to the metal connecting rod by a bolt.

The invention also provides a supporting method of the slope supporting device, which supports the slope through the supporting device and comprises the following steps:

s1: providing a supporting component, and assembling the slope supporting device;

s2: vertically inserting the head part of the end part fixing sleeve at the head part of the supporting rod downwards until the head part is at the bottom in the supporting reinforcing hole, pulling a fastening rope for connecting a connecting ring at the end part of the end part fixing sleeve with the supporting substrate, fixing the end part fixing sleeve by the fastening rope, and adjusting the position of a first clamping sleeve near the outer end part of the supporting rod, so that a rubber plate in an adjusting sleeve surrounded by the first connecting sleeve outside the first clamping sleeve is tightly attached to the supporting substrate;

s3: pulling a connecting shaft connected with a sliding piece on the supporting rod, wherein the supporting device is stably connected with the peripheral wall surface by the connecting shaft, and a second connecting base sleeve arranged outside a second clamping sleeve near the outer end part of the connecting shaft is matched with the supporting substrate;

s4: connecting the metal connecting rods with adjacent slope supporting devices;

and repeating S2-S4 until all the slope supporting devices are connected through metal connecting rods, and all the metal connecting rods form a supporting net.

Compared with the prior art, the invention has the beneficial effects that: (1) the maintenance and the replacement of the protective net are convenient; (2) the force and the position of the slope supporting device can be adjusted along with the slope settlement; (3) the supporting depth can be flexibly adjusted, and the maintenance of the slope supporting device in the future is facilitated.

Drawings

Fig. 1 is a front overall view of a slope supporting device;

FIG. 2 is a side view of a slope support apparatus;

FIG. 3 is a right side view of the slope support apparatus;

FIG. 4 is a partial view A of the slope support apparatus;

FIG. 5 is a partial view B of the slope support apparatus;

fig. 6 is a partial view C of the slope support apparatus;

fig. 7 is a partial view D of the slope support apparatus;

FIG. 8 is a cross-sectional view of the adjustment member;

FIG. 9 is an exploded view of the outer ends of the brace bar and the connecting rod;

figure 10 is an exploded view of the support device;

figure 11 is a connection diagram of a plurality of slope support devices.

Reference numerals: 100. the supporting and reinforcing hole is formed in the supporting and reinforcing hole, 101, a supporting base plate, 102, a supporting rod, 103, an end fixing sleeve, 104, a fixing sleeve, 105, a sliding sleeve, 106, a first hinge rod, 1061, a first extension spring, 107, a second hinge rod, 1071, a second extension spring, 108, a supporting device, 1081, a supporting member base body, 1082, a supporting member inner spring, 1083, a metal sheet, 1084, a short rod, 1085, a connecting member, 109, a connecting shaft, 110, a connecting ring, 111, a flexible rope, 201, a connecting member, 202, a metal connecting rod, 301, a first connecting cap, 302, a first fastening ring, 303, a first clamping sleeve, 304, a first connecting base sleeve, 3041, an adjusting member, 401, a second connecting base sleeve, 402, a second clamping sleeve, 403, a second fastening ring, 404, a second connecting cap, 501, an external adjusting sleeve, 502, 503, an adjusting member spring, 505 and a rubber plate.

Detailed Description

The technical solution of the present invention is further described in detail below with reference to the following detailed description and the accompanying drawings:

example 1:

a slope support device comprising:

referring to fig. 1, 2 and 3, the supporting component comprises supporting reinforcing holes 100 which are all arranged on a slope, the diameter of each supporting reinforcing hole 100 is 10-30cm, a supporting substrate 101 is arranged outside each supporting reinforcing hole 100, the thickness of each supporting substrate 101 is 2-4cm, the diameter of each supporting substrate 101 is 20-40cm larger than that of each supporting reinforcing hole 100, each supporting substrate 101 is arranged on the surface of the slope, a coaxial supporting rod 102 is arranged in each supporting reinforcing hole 100, the diameter of each supporting rod 102 is 3-6cm, one end, close to the bottom of each supporting reinforcing hole 100, of each supporting rod 102 is connected with an end fixing sleeve 103, each end fixing sleeve 103 is coaxial with each supporting rod 102, the middle part of each supporting rod 102 is respectively sleeved with a fixing sleeve 104 and a sliding sleeve 105 which are fixed with each supporting rod 102, each sliding sleeve 105 is fixedly connected with a connecting shaft 109, the diameter of each connecting shaft 109 is 1-2cm, and the axis of each connecting shaft 109 is parallel to the axis of each supporting rod 102, the top of the connecting shaft 109 is connected with the supporting base plate 101, the fixed sleeve 104 and the sliding sleeve 105 are connected with the second hinge rod 107 through the first hinge rod 106, the first hinge rod 106 is hinged with the second hinge rod 107 through the hinge 1085, and the connecting end of the first hinge rod 106 and the second hinge rod 107 is provided with the supporting device 108.

As shown in fig. 7, the connecting shaft 109 is pulled to drive the sliding sleeve 105 to slide up and down, so that the relative position of the hinge rod is changed, the position of the supporting device 108 can be driven to move in the process of changing the position of the hinge rod, and the supporting device 108 can be inserted and fixed with the rock strata or the soil layers on the side. Compared with the prior art that the existing anchor pile is directly inserted, the problem that the insertion of the existing anchor pile is completely or influenced and the insertion of soil around the anchor pile is loose or the rock stratum is damaged can be solved, the design of the invention can synchronously realize the stable insertion and connection of the supporting device 108 of each height layer and the rock stratum or the soil stratum around the supporting device by changing the position of the hinge rod, so that the insertion and connection bending can be avoided, and aiming at long-term use, the design scheme of the hinge rod can automatically regulate and control the hinge deformation position of the hinge rod according to the surrounding pressure, is favorable for elastic support, and realizes that the supporting device 108 sinks along with the slope to regulate the stress and the position of the support device under the state of long-term use of slope settlement.

As shown in fig. 6 and 11, the connecting assembly includes a connecting member 201 connected to the top end of the outer portion of the supporting rod 102, the upper end surface of the connecting member 201 is connected to a metal connecting rod 202, the metal connecting rod 202 is rod-shaped and horizontally disposed, and the metal connecting rod 202 is connected to the connecting member 201 of the adjacent slope supporting device 108.

The invention connects the connecting pieces 201 of the adjacent side slope supporting devices 108 through the metal connecting rods 202 to form the supporting net. Compared with the prior art support mesh, the metal connecting rods 202 of the present invention can provide stronger shear strength, tensile strength and compressive strength, which is beneficial for fixing the slope support device 108. And metal connecting rod 202 is for independently installing, even partly damage or damage alone, can damage partial change, and do not need whole protection network to change, compares in prior art and is favorable to the maintenance and the change of later stage to the protection network that metal connecting rod constitutes.

As shown in fig. 3, the end fixing sleeve 103 has an end connecting ring 110 at the head thereof, and the end connecting ring 110 is connected to the support base plate 101 by a fastening rope. Can make the fixed cover 103 of tip take place relative position slope through the tight rope of pulling, and then make the fixed cover 103 joint of tip support reinforce hole 100 inside, at first be favorable to improving the fixed cover 103 of tip and the hole body contact surface all around, it is not hard up to avoid it to produce to slide, secondly this mode is favorable to reducing the gap between the fixed cover 103 of tip and the hole body and piles up in order to reduce waters such as rainwater, cause not hard up and the whole deformation of hole body, again be favorable to providing the auxiliary stay through the mode of tight rope and connect.

As shown in fig. 4, the end fixing sleeve 103 and the end of the support rod 102 are provided with one-to-one corresponding connecting rings 110, and the connecting rings 110 are connected with each other through flexible ropes 111. Compared with the prior art that the supporting rod 102 is fixedly connected with the end fixing sleeve 103 to solve the problem that the position of the end fixing sleeve 103 and the position of the supporting rod 102 cannot be finely adjusted, the design can ensure that the position is relatively stable, and meanwhile, the end fixing sleeve 103 can be finely adjusted to improve the contact surface of the end fixing sleeve 103 and the periphery of a hole body, so that the sliding looseness is avoided. In addition, the design of the hinged rod can be optimized, and the pressure around the supporting rod 102 can be responded by automatically finely adjusting the position of the supporting rod, so that the stress and the position of the supporting device 108 can be adjusted along with the slope settlement in the state of long-time use of the slope settlement.

As shown in fig. 10, the supporting device 108 includes a supporting member base 1081, the supporting member base 1081 is a rectangular parallelepiped, the inner end surface is provided with a short rod 1084 fixedly connected to the hinge member 1085, two sides of the outer end surface are provided with bosses facing two ends at 45 degrees, the end surface of the boss is provided with a metal sheet 1083 with a protrusion on the outer end surface, the inner end surface of the metal sheet 1083 is fixedly connected to a supporting member inner spring 1082, and the supporting member inner spring 1082 is connected to the boss. Wherein, the top surface of the support member base 1081 is perpendicular to the axis of the support rod 102.

Because the metal sheet 1083 of the supporting device 108 is connected with the supporting base body by the supporting member inner spring 1082, when the supporting device 108 faces rock strata or soil layers with different shapes and densities, the supporting device 108 can be effectively and stably inserted into the rock strata or the soil layers around the supporting device. For long-term use attempts, the metal sheet 1083 and the supporting base body are connected through the supporting piece inner spring 1082, the position and the shape of the metal sheet can be automatically adjusted according to surrounding pressure, rock strata or soil layers can be better inserted, and deformation or failure of the supporting device 108 caused by fixed connection can be avoided.

As shown in fig. 5, the top and the bottom of the short rod 1084 of the support device 108 are respectively provided with a first extension spring 1061 and a second extension spring 1071, the first extension spring 1061 connects the short rod 1084 with the end of the first hinge rod 106, and the second extension spring 1071 connects the short rod 1084 with the end of the second hinge rod 107. The support device 108 is connected with the first hinge rod 106 and the second hinge rod 107 by a spring to stabilize the positional relationship of the top surface of the support device 108 perpendicular to the axis of the support rod 102, and the spring is used to maintain this positional relationship before support.

As shown in fig. 9, a first clamping sleeve 303 is sleeved on the outer end of the supporting rod 102, the first clamping sleeve 303 is fastened by a first fastening ring 302, a first connecting base sleeve 304 is arranged outside the first clamping sleeve 303, an adjusting piece 3041 is arranged around the first connecting base sleeve 304, the adjusting piece 3041 comprises an external adjusting sleeve 501, a connecting plate 502 is arranged on the upper layer inside the adjusting sleeve, an adjusting piece 3041 spring is arranged below the connecting plate 502, a rubber plate is connected to the bottom of the adjusting piece spring 503, the bottom of the rubber plate contacts with the supporting substrate 101, and the upper end of the first connecting base sleeve 304 is connected with a first connecting cap 301. The groove body is formed in the side edge of the ring body of the first clamping sleeve 303, the first fastening ring 302 can close the groove body of the first clamping sleeve 303, the first clamping sleeve 303 is in the shape of a hollow circular truncated cone, the clamping surface is arranged inside the first clamping sleeve 303 and matched with the clamping surface at the outer end of the supporting rod 102, the first connecting base sleeve 304 can be matched with the first clamping sleeve 303 in shape, the first connecting base sleeve 304 is connected with the first connecting cap 301 through threads, and the adjusting piece 3041 is arranged outside the first connecting base sleeve 304 in a surrounding mode. In the design, the first clamping sleeve 303 and the first connecting base sleeve 304 are designed to improve the connection tightness between the end of the supporting rod 102 and the protection slope, the contact surface with the protection slope is enlarged by the first connecting base sleeve 304, and the gap between the supporting rod 102 and the protection slope is reduced by rainwater and the like, so that the looseness is prevented, and the design of the adjusting part 3041 provides corresponding elastic support around the first connecting base sleeve 304, so that in the process of settlement of the protection slope, the supporting and protecting device is bound to generate corresponding displacement deviation, the adjusting parts 3041 on the two sides of the first connecting base sleeve 304 can relatively regulate and control the inclined state of the supporting rod 102 and the stress around the first connecting base sleeve 304, so as to ensure the connection tightness between the periphery of the supporting rod 102 and the protection slope, no gap occurs, and the soil at the end of the supporting rod 102 is prevented from loosening caused by the large amount of rainwater and the like. Compared with the prior art in which the supporting rod 102 is fixedly connected with the supporting base plate 101, the design solves the problem of waste of vehicle transportation space in the equipment transportation process, also solves the problem of dead plate connection between the supporting rod 102 and the supporting base plate 101, can flexibly adjust the height of the supporting rod 102 and can adjust the supporting depth according to requirements.

As shown in fig. 9, a second clamping sleeve 402 is sleeved on the end of the connecting rod, the second clamping sleeve 402 is fastened by a second fastening ring 403, a second connection base sleeve 401 is arranged outside the second clamping sleeve 402, the second connection base sleeve 401 is connected with the supporting substrate 101, and a second connection cap 404 is connected to the upper end of the second connection base sleeve 401. The groove body is formed in the side edge of the ring body of the second clamping sleeve 402, the second fastening ring 403 can close the groove body of the second clamping sleeve 402, the second clamping sleeve 402 is in the shape of a hollow circular truncated cone, the clamping surface is arranged inside the second clamping sleeve 402 and matched with the clamping surface at the outer end of the connecting rod, the second connecting base sleeve 401 can be matched with the second clamping sleeve 402 in shape, the second connecting base sleeve 401 is connected with the second connecting cap 404 through threads, and the second connecting base sleeve 401 is located in a non-through hole of the supporting substrate 101 to ensure that the vertical position relation of the second training base sleeve is fixed. In this design, the tensile distance of regulation connecting rod that can be nimble, and in long-time use, probably appear strutting not hard up scheduling problem, can stretch the connecting rod in order to resume strutting the state.

The construction method of the slope supporting device comprises the following steps:

s2: vertically inserting the head part of an end fixing sleeve 103 at the head part of a support rod 102 downwards until the head part is at the bottom part in a support reinforcing hole 100, pulling a fastening rope for connecting a connecting ring 110 at the end part of the end fixing sleeve 103 with a support base plate 101, fixing the end fixing sleeve 103 by the fastening rope, and adjusting the position of a first clamping sleeve 303 near the outer end part of the support rod 102, so that a rubber plate 505 in an adjusting sleeve 3041 surrounded by a first connecting base sleeve 304 outside the first clamping sleeve 303 is tightly attached to the support base plate 101;

s3: a connecting shaft 109 connected with the sliding sleeve 105 on the supporting rod 102 is pulled, the supporting device 108 is stably connected with the peripheral wall surface by the connecting shaft 109, and a second clamping sleeve 402 near the outer end of the connecting shaft 109 is matched with a second connecting base sleeve 401 of the supporting substrate 101;

s4: connecting the metal connecting rods 202 to adjacent slope support devices;

and repeating S2-S4 until all the slope supporting devices are connected by the metal connecting rods 202, and all the metal connecting rods 202 form a supporting net.

The embodiments described above are intended to illustrate the technical solutions of the present invention in detail, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modification, supplement or similar substitution made within the scope of the principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A slope support device comprising:

a supporting component which comprises supporting and reinforcing holes (100) arranged on the side slope, a supporting substrate (101) is arranged outside the supporting and reinforcing hole (100), the supporting substrate (101) is arranged on the surface of the side slope, a coaxial supporting rod (102) is arranged in the supporting and reinforcing hole (100), one end of the supporting rod (102) close to the bottom of the supporting and reinforcing hole (100) is connected with an end fixing sleeve (103), the end part fixing sleeve (103) is coaxial with the supporting rod (102), the middle part of the supporting rod (102) is respectively sleeved with a fixing sleeve (104) fixed with the supporting rod and a sliding sleeve (105) capable of sliding, the fixed sleeve (104) and the sliding sleeve (105) are connected with a second hinged rod (107) through a first hinged rod (106), the first hinge rod (106) is hinged with the second hinge rod (107) through a hinge piece (1085), a supporting device (108) is arranged at the connecting end part of the first hinged rod (106) and the second hinged rod (107);

the connecting assembly comprises a connecting piece (201) connected with the top end of the outer part of the supporting rod (102), the upper end face of the connecting piece (201) is connected with a metal connecting rod (202), the metal connecting rod (202) is rod-shaped and is horizontally arranged, and the metal connecting rod (202) is connected with the connecting piece (201) of the adjacent slope supporting device;

the sliding sleeve (105) is fixedly connected with a connecting shaft (109), the axis of the connecting shaft (109) is parallel to the axis of the supporting rod (102), and the top of the connecting shaft (109) is connected with the supporting base plate (101).

2. A slope support apparatus according to claim 1, characterised in that: the head of the end fixing sleeve (103) is provided with an end connecting ring (1031), and the end connecting ring (1031) is connected with the supporting substrate (101) through a fastening rope.

3. A slope support apparatus according to claim 2, wherein: the end part fixing sleeve (103) is internally provided with a connecting ring (110) which corresponds to the end part of the supporting rod (102) in a surrounding manner, and the connecting rings (110) are correspondingly connected through a flexible rope (111).

4. A slope support apparatus according to claim 1, characterised in that: the supporting device (108) comprises a supporting piece base body (1081), the supporting piece base body (1081) is a cuboid, a short rod (1084) is arranged on the inner end face and fixedly connected to a hinge piece (1085), bosses facing two ends at 45 degrees are arranged on two sides of the outer end face, metal sheets (1083) with protrusions on the outer end faces are arranged on the end faces of the bosses, supporting piece inner springs (1082) are fixedly connected to the inner end faces of the metal sheets (1083), and the supporting piece inner springs (1082) are connected to the bosses;

wherein, the top surface of the support member base body (1081) is vertical to the axis of the support rod (102).

5. A slope support apparatus according to claim 4, wherein: the top and the bottom of a short rod (1084) in the supporting device (108) are respectively provided with a first extension spring (1041) and a second extension spring (1051), the first extension spring (1041) is connected with the end part of the short rod (1084) and the first hinged rod (106), and the second extension spring (1051) is connected with the end part of the short rod (1084) and the second hinged rod (107).

6. A slope support apparatus according to claim 1, characterised in that: the supporting rod is characterized in that a first clamping sleeve (303) is sleeved at the outer end of the supporting rod (102), the first clamping sleeve (303) is fastened by a first fastening ring (302), a first connecting base sleeve (304) is arranged outside the first clamping sleeve (303), the upper end of the first connecting base sleeve (304) is connected with a first connecting cap (301), an adjusting piece (3041) is arranged around the first connecting base sleeve (304), the adjusting piece (3041) comprises an external adjusting sleeve (501), an inner plate (502) of the adjusting sleeve (501) is arranged below the connecting plate (502), an adjusting piece spring (503) is arranged below the adjusting piece spring (503), a rubber plate (505) is connected to the bottom of the adjusting piece spring (503), and the bottom of the rubber plate (505) abuts against the supporting base plate (101).

7. A slope support apparatus according to claim 6, wherein: the upper layer is provided with a connecting rod (109), the end part of the connecting rod is sleeved with a second clamping sleeve (402), the second clamping sleeve (402) is fastened by a second fastening ring (403), a second connecting base sleeve (401) is arranged outside the second clamping sleeve (403), the second connecting base sleeve (401) is connected with the supporting substrate (101), and the end of the second connecting base sleeve (401) is connected with a second connecting cap (404).

8. A slope support apparatus according to claim 7, wherein: the connecting piece (201) is connected with the metal connecting rod (202) through a bolt.

9. A method of slope protection, wherein the slope protection device of claim 8 is used, and the method of slope protection comprises the steps of:

s2: inserting a head part of an end part fixing sleeve (103) at the head part of a support rod (102) downwards and vertically in a support reinforcing hole (100) until the head part is at the bottom, pulling a fastening rope for connecting a connecting ring (110) at the end part of the end part fixing sleeve (103) with a support substrate (101), fixing the end part fixing sleeve (103) by the fastening rope, and adjusting the position of a first clamping sleeve (303) near the outer end part of the support rod (102), so that a rubber plate (505) in an adjusting sleeve (3041) surrounded by a first connecting base sleeve (304) and arranged outside the first clamping sleeve (303) is tightly attached to the support substrate (101);

s3: a connecting shaft (109) connected with a sliding sleeve (105) on the supporting rod (102) is pulled, the supporting device (108) is stably connected with the peripheral wall surface by the connecting shaft (109), and a second connecting base sleeve (401) of a second clamping sleeve (402) close to the outer end of the connecting shaft (109) is matched with the supporting substrate (101);

s4: connecting the metal connecting rods (202) to adjacent slope support devices;

and repeating S2-S4 until all the slope supporting devices are connected through the metal connecting rods (202), and all the metal connecting rods (202) form a supporting net.