CN116497734A - Falling stone impact-resistant shed tunnel structure and anchoring assembly thereof - Google Patents

Abstract

The invention discloses a shed tunnel structure resistant to falling rocks and an anchoring assembly thereof, comprising: supporting the expansion mechanism; the support expansion mechanism comprises a frame body formed by splicing a plurality of steel members; a top guard mechanism; one end of the top protection mechanism is hinged with one end of the frame body, which is positioned on the adjacent side of the road; the other end of the top protection mechanism is connected with the other end of the frame body through a ceiling angle adjusting mechanism; a ceiling angle adjusting mechanism; the two ends of the ceiling angle adjusting mechanism are respectively hinged with the other end of the top protecting mechanism and the other end of the frame body, and are used for driving the other end of the top protecting mechanism to rotate around one end of the ceiling angle adjusting mechanism; an anchor support mechanism; the anchoring supporting mechanism comprises a frame arranged on the supporting and expanding mechanism, an anchoring assembly is connected to the frame, and the anchoring assembly is anchored on the slope. By adopting the scheme, the anti-falling rock impact shed tunnel structure can be arranged on a road section with falling rock and collapse risks on a small non-standard road, and the damage caused by flying rock or collapse on the small non-standard road can be effectively reduced or avoided.

Description

Falling stone impact-resistant shed tunnel structure and anchoring assembly thereof

Technical Field

The invention relates to the field of road safety protection, in particular to a shed tunnel structure resistant to falling rocks and an anchoring assembly thereof.

Background

Shed tunnel is a shed tunnel, is generally built on sections with multiple falling rocks or possibly collapse, is used for protecting the safety of running vehicles or pedestrians, has the danger and trend of flying rocks and collapsing, is difficult to excavate in place and form an integral construction site in construction, or is suitable for construction of sections with larger difference of hardness of foundation of an inner wall and an outer wall, is also used for sections with large foundation rock burial depth and conditional pile foundation construction, particularly is used for sections with expandable clay and expandable strongly differentiated rocks due to the fact that hard sandstone stones with different sizes are mixed in soil bodies, and has abundant fissure water in soil bodies, collapse and landslide are extremely difficult to excavate in large area, and construction hidden trouble is very difficult to implement if the shed tunnel construction is used, the construction cost is high, the construction period is long, and the construction period is shortened and the construction cost is reduced by adopting a shed tunnel mode.

At present, shed tunnels are arranged on large standard road sections, in vast mountain areas, hills and high lands, even canyon areas, a large number of small non-standard roads such as mountain roads, temporary roads and the like are naturally formed or built in addition to large standard roads so as to meet the traffic demands of local residents, and the small roads are often cut into hills, made into slopes and cut to fill up high in the natural forming or building and maintaining processes, so that a plurality of slopes or road sections with falling rocks and collapse risks exist, and because pedestrians on the small roads or pedestrians taking non-motor vehicles are more, the pedestrians and the pedestrians are more in the areas where the small non-standard roads are located, the risks of casualties are larger, corresponding protection facilities are also required to be arranged, the traffic conditions of the areas where the small non-standard roads are located are more inconvenient, construction materials are difficult to transport, large construction machinery is difficult to enter and spread, the difficulty of building the concrete structure shed tunnels with relatively standard is relatively high in cost and relatively long construction period, and the steel structure shed tunnels with relatively good construction simplicity and expansibility become good choices for special topography small non-standard protection roads.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provide the falling-stone-impact-resistant shed tunnel structure and the anchoring assembly thereof.

The invention is realized by the following technical scheme:

a drop impact resistant shed tunnel structure comprising:

supporting the expansion mechanism; the support expansion mechanism comprises a frame body formed by splicing a plurality of steel members;

a top guard mechanism; one end of the top protection mechanism is hinged with one end of the frame body, which is positioned on the road side; the other end of the top protection mechanism is connected with the other end of the frame body through a ceiling angle adjusting mechanism;

a ceiling angle adjusting mechanism; two ends of the ceiling angle adjusting mechanism are respectively hinged with the other end of the top protecting mechanism and the other end of the frame body, and are used for driving the other end of the top protecting mechanism to rotate around one end of the top protecting mechanism;

An anchor support mechanism; the anchoring supporting mechanism comprises a frame arranged on the supporting expansion mechanism, an anchoring assembly is connected to the frame, and the anchoring assembly is anchored on the slope.

Compared with the prior art, the invention provides the shed tunnel structure for resisting the falling stone impact, which has the advantages that the shed tunnel structure for resisting the falling stone impact can be arranged on the road section with falling stone and collapse risks on the small non-standard road due to the adoption of the scheme, the construction is convenient due to the use of the steel structure, the construction period is short, the damage caused by flying stones or collapse on the small non-standard road can be effectively reduced or avoided, the safety traffic of residents is ensured, and the life and property safety of people are protected.

In the concrete scheme, the system comprises a support expansion mechanism, a top protection mechanism, a ceiling angle adjusting mechanism and an anchor support mechanism, when the system is used, a mountain outside a roadside or a slope toe of a high land is properly excavated, a road section to be constructed is straightened as much as possible, and if the road section is difficult to straighten, the shape of the top protection plate is properly changed, so that the top of the whole shed tunnel is flush and approximately spliced; setting a plurality of pile foundations according to actual conditions at a certain density or a distance rule, mutually splicing a plurality of steel members to form a supporting and expanding mechanism, and constructing the supporting and expanding mechanism by adopting H-shaped steel with stronger tensile, compressive and bending resistance in all directions, so that the construction difficulty and cost can be effectively reduced, and then the supporting and expanding mechanism is embedded into the corresponding pile foundations, thereby realizing the possibility of building a shed tunnel structure on a small non-standard road; then installing a top protection mechanism and a ceiling angle adjusting mechanism, wherein the ceiling angle adjusting mechanism can effectively block flying stones or collapse earth and stones according to actual supporting conditions on site, ensure smooth roads and safety of pedestrians, and finally anchor and support the whole supporting and expanding mechanism through an anchoring supporting mechanism; the anchoring supporting mechanism can effectively support the side slope outside the shed tunnel, so that collapse is further avoided, and the side slope stability and the shed tunnel stability are maintained.

Further preferably, the frame body comprises a vertical support, the vertical support comprises a plurality of first supports positioned on the road slope facing side and a plurality of second supports positioned on the road edge facing side, and the first supports and the second supports are connected through a transverse frame; the transverse frames comprise a first transverse frame and a second transverse frame, one ends, far away from each other, of the first transverse frame and the second transverse frame are respectively connected to the first support and the second support, and one ends, close to each other, of the first transverse frame and the second transverse frame are movably connected with each other: the distance between the first transverse frame and the second transverse frame is adjustable; the first support and the second support are supported, and the fixation between the first support and the second support is carried out through the transverse frame; the distance between the first transverse frame and the second transverse frame is adjustable, and the span of the shed tunnel structure is properly enlarged according to the specific situation of a construction road by pulling the distance between the connecting ends of the first transverse frame and the second transverse frame.

Further preferably, the frame body further comprises a first inclined frame and a second inclined frame, wherein the first inclined frame is arranged on one side, far away from a road, of the first bracket, and the second inclined frame is arranged on one side, far away from the road, of the second bracket; a triangular support structure is formed between the first inclined frame and the lower end of the first bracket and between the second inclined frame and the lower end of the second bracket; the lower ends of the first inclined frame and the second inclined frame are respectively embedded and fixed in pile foundations with the lower ends of the first bracket and the second bracket; the lower ends of the first inclined frame and the second inclined frame are respectively buried into pile foundations together with the lower ends of the first bracket and the second bracket, and the first inclined frame and the second inclined frame can further provide supporting force for the first bracket and the second bracket so that the first bracket and the second bracket are firmer.

Further preferably, the frame body further comprises a third inclined frame and a reinforcing cross bar, and the third inclined frame is connected between the second bracket and the second cross bar; the reinforcing cross bars are connected between the adjacent second brackets and are arranged transversely, longitudinally or obliquely; the third inclined frame can enable the connection between the second bracket and the first transverse frame to be more stable; according to the specific needs, consolidate the horizontal, vertical or slant can be set up to the whippletree, and the connection steadiness between a plurality of second support is consolidated to the multi-angle, improves the holistic structural stability of shed tunnel structure.

Further preferably, the frame body further comprises a first connecting plate, two ends of the transverse frame are respectively connected with the upper ends of the first bracket and the second bracket through the first connecting plate, and the first connecting plate is detachably connected to the front sides of the first bracket and the second bracket; the inner side of the first connecting plate is provided with a positioning block, the upper side of the positioning block is attached to the lower side of the transverse frame, and one side, far away from the road, of the positioning block is attached to one side, close to the road, of the first bracket or the second bracket; wherein first connecting plate cooperation bolt nut or rivet can firmly connect first support upper end and first crossbearer one end, second crossbearer one end and second support upper end, and the locating piece can restrict and confirm connection angle, makes shed tunnel overall structure more firm.

Further preferably, the frame body further comprises a baffle, and baffles are arranged between adjacent first brackets; the baffle can effectively prevent mud stones on the side slope outside the roadside from sliding onto the road surface, and the passing is affected.

Further preferably, the first transverse frame and the second transverse frame are both made of H-shaped steel, and a second connecting plate is detachably connected between the flange plates on two sides of the first transverse frame and the second transverse frame; a third connecting plate is detachably connected between two sides of the web plates of the first transverse frame and the second transverse frame; according to the specific requirement, the distance between the connecting ends of the first transverse frame and the second transverse frame can be properly pulled by properly extending the second connecting plate and the third connecting plate, so that the span of the shed tunnel structure can be properly enlarged according to the specific condition of a construction road.

Further preferably, the ceiling angle adjusting mechanism comprises a stop block, a sliding block, a first spring and an elastic supporting component, wherein the frame body is provided with a cross rod crossing a road, the stop block is arranged on the upper side of the end part of the cross rod, which is close to the slope side, the inner side of the stop block is provided with a fixing plate, and the fixing plate is connected with the sliding block through the first spring; the sliding block can move along the length direction of the cross rod; the upper side of the cross rod is provided with a slotted hole arranged along the length direction of the cross rod, and the sliding block is connected with the anchoring supporting mechanism through the slotted hole; the lower end of the elastic supporting component is hinged with the sliding block, and the upper end of the elastic supporting component is hinged with the other end of the top protection mechanism; when the movable support is installed and constructed, the position of the sliding block is adjusted according to the specific situation, so that the elastic supporting component is driven to adjust the angle of the third transverse frame, and the angle of the protection plate is adjusted, thereby being beneficial to the protection plate to block flying stones or collapse earth and stones; the first spring provides elastic support, is convenient for adjust the position of slider to can make the slider more firm.

Further preferably, one end of the sliding block, which is far away from the first spring, is provided with two first positioning plates, the two first positioning plates are respectively arranged on two sides of the slotted hole, and a plurality of round holes are formed in the first positioning plates along the length direction of the first positioning plates; a plurality of round holes are uniformly formed in the first locating plate and the movable range corresponding to the first transverse frame, so that after the sliding block is adjusted, the first locating plate and the sliding block are fixed through bolts and nuts or rivets.

Further preferably, the cross bar is H-shaped steel, the sliding blocks are positioned on webs of the cross bar, limiting plates are arranged on two sides of the upper end of the cross bar, and vertical projections of one side, opposite to the limiting plates, of the two limiting plates are positioned on the sliding blocks; the limiting plate can provide limiting and guiding for the movement of the sliding block.

Further preferably, the elastic supporting component comprises a sleeve, a guide rod and a second spring, the sleeve is hinged to the upper side of the sliding block, the lower end of the guide rod is slidably connected to the inside of the sleeve, the second spring is sleeved on the guide rod, two ends of the second spring are respectively connected with the upper end of the guide rod and the upper end of the sleeve, and the upper end of the guide rod is hinged to the other end of the top protection mechanism; under the pressure action of the third cross frame and the protection plate, the guide rod stretches and contracts in the sleeve under the elastic support of the second spring, so that the pressure of flying stones or collapsed earth and stones impacting the protection plate is effectively buffered, and the earth and stones are turned over to the outer side of a road through rebound to a certain extent, so that a shed tunnel mechanism is effectively protected, and the impact resistance of the shed tunnel mechanism is improved.

Further preferably, the anchoring supporting mechanism further comprises vertical rods, wherein the two cross rods are provided with vertical rods, and the upper ends of the vertical rods are connected with the sliding blocks through slotted holes; the frame is rotatably connected between the two vertical rods; one side of the frame is provided with a vertical bar, and the upper end of an anchor rope of the anchoring assembly penetrates through the frame and is fixed on the vertical bar through an anchor plate; the vertical rods can move along with the movement of the sliding blocks, so that the connection points at the upper ends of the frame and the anchoring assemblies synchronously move, and the anchoring points are selected according to the angle of the protection plates, so that the whole shed tunnel structure is more stable.

Further preferably, the lower end of the vertical rod is movably connected with a second positioning plate, and the second positioning plate can move in a direction away from or close to the first bracket; one end of the second positioning plate, which is close to the first bracket, is provided with a limiting block, and the limiting block is abutted against the side surface of the first bracket; the second locating plate penetrates through the lower end of the vertical rod in a sliding mode, a plurality of round holes are uniformly formed in the second locating plate and the lower end of the vertical rod, the hole pitch is identical to that of the round holes in the first locating plate, the vertical rod moves along with the movement of the sliding block, after the sliding block is adjusted, the second locating plate can be fixed to the lower end of the vertical rod through bolts and nuts or rivets, limiting blocks can provide limiting support, and the frame is stable.

Further optimized, a baffle is arranged on the side surface of the frame body, which is positioned on the road side, the upper end of the baffle is provided with a vertical slot, and the slot is used for passing through the anchor cable; the slot is formed in the middle of the upper side of the baffle plate, so that the anchor cable can be tensioned conveniently.

Further preferably, the frame is provided with a strip hole, and the strip hole is arranged along the length direction of the frame; optionally, a plurality of anchor assemblies may be disposed along the length of the elongated aperture; in addition, the frames can be uniformly or alternately arranged among the first brackets as required in actual conditions, and if more anchoring points are required, the densities of the first brackets and the frames need to be properly increased, so that the anchoring points are increased.

An anchor assembly comprising an anchor cable, a conical head, a first resilient clip and a drill rod; one end of the anchor cable extending into the side slope is connected with the conical head of the conical head; the anchor cable is sequentially provided with a plurality of first elastic clamping pieces along the length direction of the anchor cable, the first elastic clamping pieces comprise first fixing rings, and the anchor cable penetrates through the axis of each first fixing ring; a plurality of first elastic pieces are uniformly distributed along the circumferential direction of the upper side of the first fixing ring, the drill rod is sleeved on the anchor cable, and a plurality of first elastic clamping pieces are sleeved inside; the lower end of the first elastic piece is connected with the upper side of the first fixing ring, and the upper end of the first elastic piece is provided with an elastic force far away from the axis of the anchor cable when being extruded by the drill rod. In this scheme, through outwards extracting the drilling rod, extract in-process simultaneously through small-size slip casting machine slip casting, after the drilling rod outwards pulls out release all the other first shell fragments, owing to its own elasticity, first shell fragment rises and its upper end can the chucking in the downthehole wall of side slope, further increases the anchor.

The drill rod is characterized by further comprising a connecting pipe, wherein the connecting pipe is positioned between the drill rod and the conical head and is coaxially arranged, a clamping groove is formed in the circumferential direction of the inner side wall of the connecting pipe, and a clamping block capable of being clamped into the clamping groove is arranged at the upper end of the first elastic piece; the first elastic clamping piece at the bottommost part is clamped in the connecting pipe, so that when the drill rod is pulled out, the inner anchor cable and the first elastic clamping piece cannot be influenced.

Further optimized, the device also comprises a second elastic clamping piece, wherein the second elastic clamping piece is positioned between the connecting pipe and the conical head and is coaxially arranged; the second elastic clamping piece comprises a second fixed ring, the upper end of the conical head is provided with a rod piece, the upper end of the rod piece penetrates through the second fixed ring and is movably connected with the connecting pipe, and the rod piece can move along the axis direction of the rod piece; the lower end of the second fixing ring is circumferentially provided with a plurality of second elastic pieces, and the second elastic pieces are circumferentially arranged along the conical surface of the conical head; in this scheme, under external force drive, make the member drive conical head and retract, under the blockking of conical head's oblique side, a plurality of second shell fragment is whole to be expanded, chucking in the downthehole end of side slope to further improve the anchor power.

Further preferably, the rod is a screw rod, a threaded hole matched with the rod is formed in the inner side of the lower end of the connecting pipe, and the drill rod is connected with the connecting pipe in a clamping manner; the lower end of the conical head is provided with anti-slip teeth; the drill rod drives the connecting pipe to rotate through the clamping connection, and the conical head is driven to retract into the connecting pipe through threaded fit in the rotating process of the connecting pipe, so that the second elastic sheet is fully expanded; wherein the anti-slip teeth are used to prevent rotation of the cone 450 therewith.

Further optimized, the lower end of the drill rod and the upper end of the connecting pipe are provided with a plurality of mutually meshed protruding blocks; the lower end of the drill rod and the upper end of the connecting pipe are both provided with magnetism; the connecting pipe is characterized in that a plurality of protruding blocks at the upper end of the connecting pipe are clamped with a plurality of protruding blocks at the lower end of the drill rod in a staggered mode, stable connection is achieved through magnetization, and the drill rod can be pulled out through applying certain external force.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the invention provides the falling-stone-impact-resistant shed tunnel structure, which can be arranged on a road section with falling stones and collapse risks on a small non-standard road by adopting the scheme.

2. The invention provides an anchoring assembly, which adopts the scheme, and the anchoring force is further improved through the first elastic sheet and the second elastic sheet which are unfolded; and the corresponding combined structure is applied, so that the construction is more rapid and convenient.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:

fig. 1 is a schematic perspective view of a shed tunnel structure with anti-falling rock impact according to an embodiment of the present application;

FIG. 2 is a schematic view of the support expansion mechanism, top guard mechanism and anchor support mechanism provided in an embodiment of the present application;

fig. 3 is a schematic diagram of a second connecting plate and a third connecting plate according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a baffle and slot configuration provided in an embodiment of the present application;

fig. 5 is a schematic structural view of a first connecting plate and a positioning block according to an embodiment of the present application;

Fig. 6 is a schematic structural diagram of a ceiling angle adjusting mechanism according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of an exploded construction of a ceiling angle adjustment mechanism provided in an embodiment of the present application;

FIG. 8 is a schematic view of a resilient support assembly according to an embodiment of the present disclosure;

fig. 9 is a schematic structural view of an anchoring and supporting mechanism according to an embodiment of the present disclosure;

FIG. 10 is a schematic view of an exploded construction of an anchor support mechanism according to an embodiment of the present application;

FIG. 11 is a schematic cross-sectional view of an anchor support mechanism according to an embodiment of the present disclosure;

fig. 12 is a schematic structural diagram of a second elastic clip according to an embodiment of the present application;

fig. 13 is a schematic structural diagram of a first elastic clip according to an embodiment of the present application.

In the drawings, the reference numerals and corresponding part names:

100-supporting an expansion mechanism; 110-a first scaffold; 111-a first ramp; 120-a second scaffold; 121-a second inclined frame; 122-a third ramp; 123-reinforcing bars; 130-a first cross frame; 131-slots; 140-a second cross frame; 150-a first connection plate; 151-positioning blocks; 160-baffle plates; 161-slot; 170-a second connection plate; 180-a third connecting plate; 200-a top guard mechanism; 210-a third cross frame; 220-guard plates; 300-a ceiling angle adjusting mechanism; 310-stop; 311-fixing plates; 320-sliding blocks; 321-a first positioning plate; 330-a first spring; 340-limiting plates; 350-an elastic support assembly; 351-a sleeve; 352-guide bar; 353-a second spring; 400-anchoring and supporting mechanism; 410-vertical bars; 420-limiting blocks; 421-second positioning plate; 430-a frame; 431-vertical bar; 4311-anchor plate; 440-anchor cable; 441-a first resilient clip; 4411-a first securing ring; 4412-a first elastic piece; 450-conical head; 451-rod members; 452-anti-slip teeth; 460-connecting pipes; 461-clamping groove; 470-second resilient clip; 471-a second securing ring; 472-a second spring; 480-drill rod; 490-bump.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.

Example 1

The embodiment 1 provides a shed tunnel structure with anti-falling rocks, as shown in fig. 1-13, the shed tunnel structure with anti-falling rocks according to the embodiment of the application comprises a support expansion mechanism 100, a top protection mechanism 200, a ceiling angle adjusting mechanism 300 and an anchoring supporting mechanism 400, wherein the support expansion mechanism 100 is mostly constructed by adopting H-shaped steel with stronger tensile, compressive and bending resistances in all directions, so that construction difficulty and cost can be effectively reduced, the top protection mechanism 200 and the ceiling angle adjusting mechanism 300 are arranged above the support expansion mechanism 100, ceiling angles can be optionally adjusted, falling rocks or landslide can be effectively blocked, road smoothness and pedestrian safety are guaranteed, and the anchoring supporting mechanism 400 can effectively support a slope outside the shed tunnel, further avoid landslide and keep the slope stable and the shed tunnel stable.

According to some embodiments of the present application, as shown in fig. 2-5, the support expansion mechanism 100 includes a first bracket 110, a second bracket 120, a first transverse frame 130 and a second transverse frame 140, wherein the upper end of the first bracket 110 is fixedly connected to one end of the first transverse frame 130, the other end of the first transverse frame 130 is fixedly connected to one end of the second transverse frame 140, the other end of the second transverse frame 140 is fixedly connected to the upper end of the second bracket 120, a first inclined frame 111 is arranged at one side of the first bracket 110 away from the road, the upper end of the first inclined frame 111 is fixedly connected to one side of the first bracket 110 away from the road, a second inclined frame 121 is arranged at one side of the second bracket 120 away from the road, the upper end of the second inclined frame 121 is fixedly connected to one side of the second bracket 120 away from the road, the lower ends of the first inclined frame 111 and the lower ends of the second inclined frame 121 are respectively buried and fixed in the pile foundation together with the lower ends of the first bracket 110 and the lower ends of the second bracket 120, the first inclined frame 111 and the second inclined frame 121 may further provide supporting forces for the first support 110 and the second support 120, so that the first support 110 and the second support 120 are more stable, a third inclined frame 122 is disposed between the second support 120 and the first transverse frame 130, the sections of the third inclined frame 122 are respectively and fixedly connected to the inner side of the second support 120 and the lower side of the first transverse frame 130, the third inclined frame 122 may enable the connection between the second support 120 and the first transverse frame 130 to be more stable, a reinforcing bar 123 is disposed on one side of the second support 120 far from the road, the reinforcing bar 123 is fixedly connected to one side of the second support 120 far from the road, the reinforcing bar 123 may be disposed transversely, longitudinally or obliquely, the connection stability between a plurality of second supports 120 is reinforced at multiple angles, the overall structural stability of the shed tunnel structure is improved, the upper end of the first support 110 is fixedly connected to one end of the first transverse frame 130 through a first connecting plate 150, the other end of the second transverse frame 140 is fixedly connected to the upper end of the second bracket 120 through a first connecting plate 150, a positioning block 151 is arranged on the inner side of the first connecting plate 150, the upper side of the positioning block 151 is respectively attached to the lower side of the first transverse frame 130 and the lower side of the second transverse frame 140, one side of the positioning block 151 is respectively attached to one side of the first bracket 110 close to a road and one side of the second bracket 120 close to a road, the first connecting plate 150 is matched with a bolt and a nut or a rivet to firmly connect the upper end of the first bracket 110 with one end of the first transverse frame 130, one end of the second transverse frame 140 and the upper end of the second bracket 120, the positioning block 151 can limit and determine the connection angle, so that the integral structure of the shed tunnel is more stable, one side of the first bracket 110 is provided with a baffle 160, two sides of the baffle 160 are respectively fixedly connected to one side of the two first brackets 110, the baffle 160 can effectively prevent mud stones on the side slope outside the roadside from sliding onto the road surface to influence traffic, the other end of the first transverse frame 130 is fixedly connected with one end of the second transverse frame 140 through the second connecting plate 170, the two sides of the first transverse frame 130 and the second transverse frame 140 are respectively provided with the second connecting plate 170, the upper side and the lower side of the joint of the first transverse frame 130 and the second transverse frame 140 are respectively provided with the third connecting plate 180, the two ends of the third connecting plate 180 are respectively fixedly connected with the first transverse frame 130 and the second transverse frame 140, and according to the needs of the situation, the distance between the connecting ends of the first transverse frame 130 and the second transverse frame 140 can be properly pulled by properly extending the second connecting plate 170 and the third connecting plate 180, so that the span of the shed tunnel structure can be properly enlarged according to the concrete situation of a construction road.

According to some embodiments of the present application, as shown in fig. 2, the top protection mechanism 200 includes a third transverse frame 210 and a protection plate 220, the third transverse frame 210 is disposed above the first transverse frame 130 and the second transverse frame 140, one end of the third transverse frame 210 is rotatably connected to one end of the second transverse frame 140, which is close to the second support 120, the protection plate 220 can properly adjust an angle according to specific situations, the protection plate 220 can effectively shield and turn over the falling soil stones outwards, so as to avoid injury to pedestrians and ensure safe passing.

According to some embodiments of the present application, as shown in fig. 2 and 6-8, the ceiling angle adjusting mechanism 300 includes a stopper 310, a slider 320, a first spring 330 and an elastic supporting component 350, the stopper 310 is disposed on an upper side of one end of the first transverse frame 130 near the first support 110, a fixing plate 311 is disposed on a side of the stopper 310 near the second transverse frame 140, the slider 320 is disposed above the slot 131, the slider 320 is attached to an upper side of the first transverse frame 130, the slider 320 is disposed on a side of the fixing plate 311 far from the stopper 310, a plurality of first springs 330 are disposed between the slider 320 and the fixing plate 311, two ends of the first spring 330 are fixedly connected to the slider 320 and the fixing plate 311 respectively through welding or riveting, the elastic supporting component 350 is disposed between the third transverse frame 210 and the slider 320, two ends of the elastic supporting component 350 are rotatably connected to a lower side of the third transverse frame 210 and an upper side of the slider 320 respectively, the first transverse frame 130 is provided with a slotted hole 131 near one end of the first support 110, one side of the sliding block 320 far away from the first spring 330 is provided with two first positioning plates 321, the two first positioning plates 321 are symmetrically arranged at two sides of the slotted hole 131, two limiting plates 340 are symmetrically arranged at two ends of the upper side of the sliding block 320 and are symmetrically and fixedly connected with two ends of the upper side of the first transverse frame 130, the two limiting plates 340 are symmetrically and fixedly connected with two ends of the upper side of the first transverse frame 130 through welding, two ends of the upper side of the sliding block 320 are respectively attached to the lower sides of the two limiting plates 340, when the installation construction is carried out, the position of the sliding block 320 is adjusted, the elastic supporting component 350 is driven to adjust the angle of the third transverse frame 210, the angle of the protection plate 220 is adjusted, the protection plate 220 is facilitated to block flying stones or landslide earth stones, the limiting plates 340 can provide limit and guide for the movement of the sliding block 320, a plurality of round holes are uniformly formed in the first positioning plate 321 and the movable range corresponding to the first transverse frame 130, so that after the sliding block 320 is adjusted, the first positioning plate 321 and the sliding block 320 are fixed through bolts and nuts or rivets, the first spring 330 provides elastic support, the position of the sliding block 320 is convenient to adjust, and the sliding block 320 is more stable.

The elastic support assembly 350 includes a sleeve 351, a guide rod 352 and a second spring 353, the lower end of the sleeve 351 is rotatably connected to the upper side of the slider 320, the lower end of the guide rod 352 is slidably penetrated through the upper end of the sleeve 351, the guide rod 352 is penetrated through the second spring 353, the upper end of the guide rod 352 is rotatably connected to the lower side of the third cross frame 210, two ends of the second spring 353 are fixedly connected to the upper end of the guide rod 352 and the upper end of the sleeve 351 respectively through welding or riveting, and under the pressure action of the third cross frame 210 and the protection plate 220, the guide rod 352 stretches under the elastic support of the second spring 353 in the sleeve 351, so that the pressure of the flyrock or slumped earth-rock impact protection plate 220 is effectively buffered, and the earth-rock is turned to the road outside by a certain degree of rebound, so that the shed tunnel mechanism is effectively protected, and the impact resistance of the shed-hole mechanism is improved.

Example 2

This embodiment 2 is further optimized on the basis of embodiment 1, providing an anchoring assembly.

As shown in fig. 2, 4 and 9-13, the anchor supporting mechanism 400 comprises a vertical rod 410, a frame 430 and an anchor assembly, the anchor assembly comprises an anchor cable 440, a conical head 450, a connecting pipe 460, a second elastic clamping member 470 and a drill rod 480, the upper end of the vertical rod 410 penetrates through the slot 131, the upper end of the vertical rod 410 is fixedly connected to the lower side of the sliding block 320, two ends of the frame 430 are respectively and rotatably connected to one side of the two vertical rods 410, a vertical rod 431 is arranged in the middle of one side of the frame 430 close to a road, the upper end of the anchor cable 440 is fixedly connected to the vertical rod 431 through an anchor plate 4311, the anchor cable 440 penetrates through the drill rod 480, the lower end of the anchor cable 440 is arranged in the connecting pipe 460, the upper end of the conical head 450 is provided with a screw 451, the lower end of the screw 451 is fixedly connected to the upper end of the conical head 450 through welding, the screw 451 penetrates through the second elastic clamping member 470, the upper end of the screw 451 is threaded to the lower end of the connecting pipe 460, the middle part of the upper side of the baffle 160 is provided with a slot 161 which is convenient for stretching the anchor cable 440, the lower end of the vertical rod 410 is provided with a limiting block 420, one side of the limiting block 420 is attached to one side of the first bracket 110 close to a road, one side of the limiting block 420 close to the road is provided with a second positioning plate 421, the second positioning plate 421 is slidably penetrated through the lower end of the vertical rod 410, the second positioning plate 421 and the lower end of the vertical rod 410 are uniformly provided with a plurality of round holes, the hole pitch is the same as that of the round holes on the first positioning plate 321, the vertical rod 410 moves along with the movement of the sliding block 320, after the sliding block 320 is adjusted, the second positioning plate 421 can be fixed at the lower end of the vertical rod 410 through bolts and nuts or rivets, the limiting block 420 can provide limiting support, so that the frame 430 is stable, the frame 430 can be uniformly or alternately arranged between the first bracket 110, if required anchoring points are more, the density of the first bracket 110 and the frame 430 needs to be increased appropriately, the anchoring point is increased, the anchor cable 440 is uniformly provided with a plurality of first elastic clamping pieces 441, the first elastic clamping pieces 441 comprise first fixing rings 4411 and first elastic pieces 4412, the anchor cable 440 fixedly penetrates through the first fixing rings 4411 through welding or riveting, the plurality of first elastic pieces 4412 are uniformly distributed on the upper sides of the first fixing rings 4411, the lower sides of the first elastic pieces 4412 are fixedly connected with the upper side edges of the first fixing rings 4411 through welding, the lower sides of the conical heads 450 are provided with anti-slip teeth 452, clamping grooves 461 are formed in the upper ends of the connecting pipes 460, the upper ends of the plurality of the first elastic pieces 4412 on the upper side edges of the first fixing rings 4411 at the lower ends of the anchor cable 440 are respectively clamped in the clamping grooves 471, the second elastic clamping pieces 470 comprise second fixing rings and second elastic pieces 470, the screw rod 451 penetrates through the second fixing ring 471, a plurality of second elastic pieces 472 are uniformly distributed on the lower side edge of the second fixing ring 471, the upper end of the second elastic piece 472 is fixedly connected with the lower side edge of the second fixing ring 471 by welding, a plurality of second elastic pieces 472 are arranged outside the conical head 450, a plurality of protruding blocks 490 are uniformly arranged on the upper side edge of the upper end of the connecting pipe 460, a plurality of protruding blocks 490 are uniformly arranged on the lower side edge of the lower end of the connecting pipe 480, the upper end of the connecting pipe 460 and the lower end of the connecting pipe 480 are magnetized, after the small-sized drill drills on a side slope, the plurality of protruding blocks 490 on the upper end of the connecting pipe 460 and the plurality of protruding blocks 490 on the lower end of the connecting pipe 480 are clamped in a staggered manner, and then the conical head 450, the connecting pipe 460 and the second elastic clamping member 470 are fed into the bottom of a hole together by the connecting pipe 480, then, the drill rod 480 is rotated again through the drilling machine, the screw rod 451 is retracted into the connecting pipe 460, the second fixing ring 471 is pushed towards the conical head 450, the anti-slip teeth 452 can prevent the conical head 450 from rotating along with the second fixing ring, under the blocking of the inclined side face of the conical head 450, the plurality of second elastic pieces 472 are all expanded and clamped at the inner end of the slope hole, then one end of the anchor cable 440, which is provided with the first elastic clamping piece 441, is inserted into the drill rod 480, after one first fixing ring 4411 at the tail end of the anchor cable 440 enters the connecting pipe 460, the plurality of first elastic pieces 4412 are expanded and the upper end of the first elastic pieces is clamped into the clamping groove 461, the drill rod 480 is pulled outwards, the drill rod 480 is simultaneously grouting through a small grouting machine in the pulling-out process, after the drill rod 480 is pulled outwards to release the rest of the first elastic pieces 4412, the first elastic pieces 4412 are expanded and the upper ends of the first elastic pieces are clamped at the inner wall of the slope hole, the anchor cable 440 is further increased in anchoring force, after the anchor cable passes through the channel steel, the anchor cable 440 is anchored on the vertical hole 431 through the anchor plate 4311, the anchor cable 440 can be prevented from damaging the baffle 160, the strength is increased, the vertical bar frame 431 can be made into a structure, and the slope can be made into a structure with high stability, and the slope stability can be improved.

Specifically, the working principle of the shed tunnel structure with the anti-falling stone impact is as follows: when in use, the road section to be constructed is straightened as much as possible by properly excavating the mountain outside the roadside or the slope toe of the high land, if the road section is difficult to straighten, the shape of the top protection plate 220 is properly changed, the top of the whole shed tunnel is flush and is approximately spliced, a certain rotation movable range of the protection plate 220 taking the outer end of the second transverse frame 140 as the center of a circle is kept, a plurality of pile foundations are arranged according to the actual situation with a certain density or a distance rule, the lower ends of the plurality of first brackets 110 and the plurality of second brackets 120 are buried and fixed in the pile foundations, the first inclined frames 111 and the second inclined frames 121 can further provide supporting force for the first brackets 110 and the second brackets 120, the third inclined frames 122 can enable the connection between the second brackets 120 and the first transverse frame 130 to be firmer, the reinforcing transverse, longitudinal or oblique reinforcing transverse frames 123 can be arranged at multiple angles to strengthen the connection stability between the plurality of second brackets 120 according to the specific situation, the stability of the shed tunnel structure is improved, the first bracket 110 and the second bracket 120 can be correspondingly arranged in general, then the first bracket 110 and the second bracket 120 are sequentially arranged at the upper end of the first bracket 110 and the upper end of the second bracket 120 to be fixedly connected with the first transverse frame 130 and the second transverse frame 140, the first connecting plate 150 can be matched with bolts and nuts to firmly connect the upper end of the first bracket 110 and one end of the first transverse frame 130 and one end of the second transverse frame 140 and the upper end of the second bracket 120, the positioning block 151 can limit and determine the connecting angle, so that the shed tunnel structure is more stable, the heights of the first bracket 110 and the second bracket 120 can be properly arranged according to the width of a road, the distance between the connecting ends of the first transverse frame 130 and the second transverse frame 140 can be properly pulled by properly extending the distance between the connecting ends of the second connecting plate 170 and the third connecting plate 180, the span of the shed tunnel structure can be properly extended according to the specific situation of a construction road, and the third transverse frame 210 is arranged, after the protection plate 220 is installed and fixed on the upper side of the third cross frame 210, the shed tunnel is installed and set, and the elastic support assembly 350 is driven to adjust the angle of the third cross frame 210 by adjusting the position of the sliding block 320 according to the situation, so as to adjust the angle of the protection plate 220, thereby being beneficial to the protection plate 220 to stop flying stones or landslide, the limiting plate 340 can provide limiting and guiding for the sliding block 320 to move, a plurality of round holes are uniformly formed on the first positioning plate 321 and the corresponding movable range on the first cross frame 130, so that after the sliding block 320 is adjusted, the first positioning plate 321 and the sliding block 320 are fixed by bolts and nuts or rivets, the first spring 330 provides elastic support, thereby being convenient for adjusting the position of the sliding block 320, ensuring that the sliding block 320 is more stable, the elastic support assembly 350 can effectively buffer the pressure of the flying stones or landslide to impact the protection plate 220 and rebound by a certain degree, the soil and stone can be turned over to the outside of the road, the shed tunnel mechanism is effectively protected, the impact resistance is improved, after the sliding block 320 is adjusted, the second locating plate 421 can be fixed at the lower end of the vertical rod 410 through bolts and nuts or rivets, the limiting block 420 can provide limiting support, the frame 430 is stable, the frame 430 can be uniformly or alternately arranged between the first brackets 110, if more anchoring points are needed, the density of the first brackets 110 and the frame 430 is properly increased, the anchoring points are increased, after the small-sized drilling machine is used for drilling holes on the side slope, the plurality of projections 490 at the upper end of the connecting pipe 460 are staggered and clamped with the plurality of projections 490 at the lower end of the drill pipe 480, then the conical head 450, the connecting pipe 460 and the second elastic clamping member 470 are fed into the bottom of the hole together through the drill pipe 480, and then the drill pipe 480 is rotated again through the drilling machine, so that the screw 451 is retracted into the connecting pipe 460, the second fixing ring 471 is pushed to the conical head 450, the anti-slip teeth 452 can prevent the conical head 450 from rotating along with the second fixing ring 471, under the blocking of the inclined side surface of the conical head 450, the plurality of second elastic sheets 472 are all expanded and clamped at the inner wall of the slope hole, then one end of the anchor cable 440 provided with the first elastic clamping piece 441 is inserted into the drill rod 480, after one first fixing ring 4411 at the tail end of the anchor cable 440 enters the connecting pipe 460, the plurality of first elastic sheets 4412 are expanded and the upper end of the first elastic sheets 4412 is clamped into the clamping groove 461, the drill rod 480 is pulled out, the grouting is carried out by a small grouting machine during the pulling-out process, after the drill rod 480 is pulled out outwards to release the rest of the first elastic sheets 4412, the first elastic sheets 4412 are expanded and the upper end of the first elastic sheets 4412 are clamped at the inner wall of the slope hole, the anchoring force is further increased, after a period of time, the upper end of the anchor cable 440 is anchored on the vertical rod 431 through the anchor plate 4311, the anchor cable 440 can pass through the slot 161, to avoid damaging the baffle 160, in order to increase the strength, the vertical bars 431 may be made of H-shaped steel or channel steel, then the frame 430 is provided with jacks to stretch the anchor cable 440, so that the stability of the side slope is increased, the overall stability of the shed tunnel structure is enhanced, the anti-falling stone impact capability is improved, the first transverse frame 130 and the second transverse frame 140 below the third transverse frame 210 are provided with protection nets to further intercept broken slag fine stones, keep the road clean, avoid interference and pass, the two ends of the shed tunnel structure and the mountain or the high land can be provided with blocking protection nets, when the protection plates 220 block the falling stones or the collapsed earth stones with harm, the protection range and the strength of the shed tunnel structure are further improved, so that the shed tunnel structure can be conveniently arranged on small non-standard roads in special terrains, the construction period is short, the cost is low, and the damage to resident traffic caused by falling rocks or collapse can be effectively reduced or avoided, so that the traffic safety requirements of residents in special areas are met, and the life and property safety of people is protected.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (20)

1. Anti falling rocks impact shed tunnel structure, its characterized in that includes:

a support expansion mechanism (100); the support expansion mechanism (100) comprises a frame body formed by splicing a plurality of steel members;

a top guard mechanism (200); one end of the top protection mechanism (200) is hinged with one end of the frame body, which is positioned on the road side; the other end of the top protection mechanism (200) is connected with the other end of the frame body through a ceiling angle adjusting mechanism (300);

a ceiling angle adjustment mechanism (300); two ends of the ceiling angle adjusting mechanism (300) are respectively hinged with the other end of the top protecting mechanism (200) and the other end of the frame body, and are used for driving the other end of the top protecting mechanism (200) to rotate around one end of the top protecting mechanism;

an anchor support mechanism (400); the anchoring support mechanism (400) comprises a frame (430) arranged on the support expansion mechanism (100), wherein an anchoring assembly is connected to the frame (430), and the anchoring assembly is anchored on a side slope.

2. The drop impact resistant shed tunnel structure according to claim 1, wherein the frame body comprises vertical supports, the vertical supports comprise a plurality of first supports (110) positioned on the road slope facing side and a plurality of second supports (120) positioned on the road edge facing side, and the first supports (110) and the second supports (120) are connected through transverse frames; the transverse frames comprise a first transverse frame (130) and a second transverse frame (140), one ends, far away from each other, of the first transverse frame (130) and the second transverse frame (140) are respectively connected to the first bracket (110) and the second bracket (120), and one ends, close to each other, of the first transverse frame (130) and the second transverse frame (140) are movably connected with each other: the distance between the first transverse frame (130) and the second transverse frame (140) is adjustable.

3. The drop impact-resistant shed tunnel structure according to claim 2, wherein the frame body further comprises a first inclined frame (111) and a second inclined frame (121), the first inclined frame (111) is arranged on one side of the first support (110) away from a road, and the second inclined frame (121) is arranged on one side of the second support (120) away from the road; a triangular support structure is formed between the first inclined frame (111) and the lower end of the first bracket (110) and between the second inclined frame (121) and the lower end of the second bracket (120); the lower ends of the first inclined frame (111) and the second inclined frame (121) are respectively buried and fixed with the lower ends of the first bracket (110) and the second bracket (120) on pile foundations.

4. A rockfall impact shed tunnel structure according to claim 2, wherein the frame further comprises a third inclined frame (122) and a reinforcing bar (123), the third inclined frame (122) being connected between the second support (120) and the second horizontal frame (140); the reinforcing bars (123) are connected between the adjacent second brackets (120), and the reinforcing bars (123) are arranged transversely, longitudinally or obliquely.

5. The drop impact resistant shed tunnel structure according to claim 2, wherein the frame body further comprises a first connecting plate (150), two ends of the cross frame are respectively connected with the upper ends of the first bracket (110) and the second bracket (120) through the first connecting plate (150), and the first connecting plate (150) is detachably connected to the front sides of the first bracket (110) and the second bracket (120); the inner side of the first connecting plate (150) is provided with a positioning block (151), the upper side of the positioning block (151) is attached to the lower side of the transverse frame, and one side, far away from a road, of the positioning block (151) is attached to one side, close to the road, of the first bracket (110) or the second bracket (120).

6. The drop impact resistant shed tunnel structure of claim 2, wherein the frame further comprises baffles (160), and wherein baffles (160) are disposed between adjacent first brackets (110).

7. The drop impact-resistant shed tunnel structure according to claim 2, wherein the first transverse frame (130) and the second transverse frame (140) are both made of H-shaped steel, and a second connecting plate (170) is detachably connected between flange plates on two sides of the first transverse frame (130) and the second transverse frame (140); a third connecting plate (180) is detachably connected between two sides of the web plates of the first transverse frame (130) and the second transverse frame (140).

8. The drop impact resistant shed tunnel structure according to claim 1, wherein the ceiling angle adjusting mechanism (300) comprises a stop block (310), a sliding block (320), a first spring (330) and an elastic supporting component (350), a cross rod crossing a road is arranged on the frame body, the stop block (310) is arranged on the upper side of the end part of the cross rod, which is close to the slope side, a fixing plate (311) is arranged on the inner side of the stop block (310), and the fixing plate (311) is connected with the sliding block (320) through the first spring (330); the sliding block (320) can move along the length direction of the cross rod; the upper side of the cross rod is provided with a slotted hole (131) arranged along the length direction of the cross rod, and the sliding block (320) is connected with the anchoring supporting mechanism (400) through the slotted hole (131); the lower end of the elastic supporting component (350) is hinged with the sliding block (320), and the upper end of the elastic supporting component (350) is hinged with the other end of the top protection mechanism (200).

9. The shed tunnel structure with the function of falling rock impact resistance according to claim 8, wherein one end of the sliding block (320) away from the first spring (330) is provided with two first positioning plates (321), the two first positioning plates (321) are respectively arranged at two sides of the slot hole (131), and a plurality of round holes are formed in the first positioning plates (321) along the length direction of the first positioning plates (321).

10. The drop impact-resistant shed tunnel structure according to claim 8, wherein the cross bar is H-shaped steel, the sliding blocks (320) are located on webs of the cross bar, limiting plates (340) are arranged on two sides of the upper end of the cross bar, and vertical projections of two opposite sides of the limiting plates (340) are located on the sliding blocks (320).

11. The drop impact-resistant shed tunnel structure according to claim 8, wherein the elastic supporting component (350) comprises a sleeve (351), a guide rod (352) and a second spring (353), the sleeve (351) is hinged to the upper side of the sliding block (320), the lower end of the guide rod (352) is slidably connected to the inside of the sleeve (351), the second spring (353) is sleeved on the guide rod (352), two ends of the second spring (353) are respectively connected with the upper end of the guide rod (352) and the upper end of the sleeve (351), and the upper end of the guide rod (352) is hinged to the other end of the top protection mechanism (200).

12. The drop impact resistant shed tunnel structure according to claim 8, wherein the anchor supporting mechanism (400) further comprises vertical rods (410), the two cross rods are respectively provided with a vertical rod (410), and the upper ends of the vertical rods (410) are connected with the sliding blocks (320) through slotted holes (131); the frame (430) is rotatably connected between the two vertical rods (410); one side of the frame (430) is provided with a vertical bar (431), and the upper end of an anchor rope (440) of the anchoring assembly penetrates through the frame (430) and is fixed on the vertical bar (431) through an anchor plate (4311).

13. The drop impact-resistant shed tunnel structure according to claim 12, wherein the side of the frame body, which is located on the road side, is provided with a baffle (160), the upper end of the baffle (160) is provided with a vertical slot (161), and the slot (161) is used for passing through an anchor cable (440).

14. The shed tunnel structure against falling rocks impact according to claim 12, wherein a second positioning plate (421) is movably connected to the lower end of the vertical rod (410), and the second positioning plate (421) can move in a direction away from or close to the first bracket (110); one end of the second locating plate (421) close to the first bracket (110) is provided with a limiting block (420), and the limiting block (420) is abutted to the side face of the first bracket (110).

15. The drop impact resistant shed tunnel structure as in claim 12, wherein the frame (430) has elongated openings therein, the elongated openings being disposed along a length of the frame (430).

16. The anchor assembly of any one of claims 1 to 15, wherein the anchor assembly comprises an anchor cable (440), a conical head (450), a first resilient clip (441) and a drill rod (480);

one end of the anchor cable (440) extending into the side slope is connected with the conical head of the conical head (450);

the anchor cable (440) is sequentially provided with a plurality of first elastic clamping pieces (441) along the length direction of the anchor cable, the first elastic clamping pieces (441) comprise first fixing rings (4411), and the anchor cable (440) penetrates through the axis of the first fixing rings (4411);

a plurality of first elastic pieces (4412) are uniformly distributed along the circumferential direction of the upper side of the first fixing ring (4411), the drill rod (480) is sleeved on the anchor cable (440), and a plurality of first elastic clamping pieces (441) are sleeved inside; the lower end of the first elastic piece (4412) is connected with the upper side of the first fixing ring (4411), and when the upper end of the first elastic piece (4412) is extruded by the drill rod (480), the elastic piece has elastic force far away from the axis of the anchor cable (440).

17. The anchoring assembly according to claim 16, further comprising a connecting tube (460), wherein the connecting tube (460) is located between the drill rod (480) and the conical head (450) and is coaxially arranged, a clamping groove (461) is formed in the circumferential direction of the inner side wall of the connecting tube (460), and a clamping block capable of being clamped into the clamping groove (461) is arranged at the upper end of the first elastic piece (4412).

18. An anchoring assembly according to claim 17, further comprising a second elastic clip (470), said second elastic clip (470) being located between said connecting tube (460) and conical head (450) and being coaxially arranged; the second elastic clamping piece (470) comprises a second fixed ring (471), the upper end of the conical head (450) is provided with a rod piece (451), the upper end of the rod piece (451) penetrates through the second fixed ring (471) and is movably connected with the connecting pipe (460), and the rod piece (451) can move along the axis direction of the rod piece; the circumference of the lower end of the second fixing ring is provided with a plurality of second elastic pieces (472), and the second elastic pieces (472) are arranged along the circumference of the conical surface of the conical head (450).

19. The anchoring assembly according to claim 18, wherein the rod (451) is a screw, the inner side of the lower end of the connecting pipe (460) is provided with a threaded hole matched with the rod (451), and the drill rod (480) is in clamping connection with the connecting pipe (460); the lower end of the conical head (450) is provided with anti-slip teeth (452).

20. An anchoring assembly according to claim 19, wherein the lower end of the drill rod (480) and the upper end of the connecting tube (460) are provided with a plurality of mutually engaging projections (490); the lower end of the drill rod (480) and the upper end of the connecting pipe (460) are both provided with magnetism.