CN210066783U

CN210066783U - Mountain vertical high slope prestressed anchorage cable supporting device

Info

Publication number: CN210066783U
Application number: CN201920778886.0U
Authority: CN
Inventors: 伍安平; 崔剑伟; 梁安任
Original assignee: China Construction Fifth Engineering Bureau Co Ltd
Current assignee: China Construction Fifth Engineering Bureau Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-02-14
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a mountain vertical high slope prestressed anchor cable supporting device, which comprises a vertical slope, wherein a pouring cavity is arranged inside the vertical slope, a pouring groove is arranged on the left side surface of the vertical slope, an anchoring device positioned inside the vertical slope is arranged between the pouring cavity and the pouring groove, and an anchor ingot is poured inside the pouring cavity; through the frictional force between closing device and the tractive device, make closing device hug closely on the left surface of perpendicular side slope, plug up the opening of anchor eye, make the earth that drills out accumulate and the compaction at the opening part of anchor eye, support the anchor eye, the anchor eye can not take place to collapse, and reduced the anchor eye clearance, the anchor rope system is ann, the step of slip casting pipe and permeability cell installation, further reduce the construction step, make construction cycle further shorten, the installation progress is fast, construction cycle is short, will pour the water and the gaseous discharge of intracavity portion seepage through the exhaust hole, help the thick liquid to be full of and pour the chamber, the steadiness of this supporting device has been improved.

Description

Mountain vertical high slope prestressed anchorage cable supporting device

Technical Field

The utility model relates to a construction equipment field, more specifically say, relate to a perpendicular high slope prestressed anchorage cable supporting device of massif.

Background

The slope with a certain gradient can be formed in the activities of geological motion, debris flow, mountain development and the like of a mountain, a mountain side slope is formed, along with the increase of the gradient of the mountain side slope, collapse accidents are easy to happen more frequently on the mountain side slope, particularly the collapse accidents are easy to happen on a vertical high mountain side slope, once the collapse accidents happen, serious negative social effects are caused, peripheral buildings and environments are damaged greatly, casualties and property losses can be caused frequently, and in order to reduce the harmfulness of the mountain side slope, a prestressed anchor cable supporting device needs to be installed to reinforce the mountain side slope.

The installation steps of the existing mountain vertical high slope prestressed anchor cable supporting device comprise construction preparation, anchor hole drilling, anchor hole cleaning, anchor cable manufacturing and installation, anchor hole grouting, waist beam construction, dense filling of concrete between a waist beam and a pile, anchor hole tensioning locking, acceptance check, anchor sealing and the like, the construction steps are more, the construction is very troublesome, the construction period is long, in addition, accidents such as hole collapse and water seepage easily occur in the anchor hole drilling and manufacturing process, the installation progress is influenced, the construction period is further prolonged, and therefore the mountain vertical high slope prestressed anchor cable supporting device is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The installation step to the perpendicular high slope prestressed anchorage cable support device of current massif that exists among the prior art includes that the construction is prepared, the anchor eye is bored and is made, the anchor eye is cleared up, anchor rope system is ann, the anchor eye slip casting, the waist rail construction, it is closely knit with the concrete packing between waist rail and stake, anchor eye stretch-draw locking, check and accept and seal the anchor etc. construction step is more, the construction is very troublesome, the construction cycle is long, and anchor eye bores and makes the in-process easy emergence hole collapse, accidents such as infiltration, influence the installation progress, make the problem of construction cycle further extension, the utility model aims to provide a perpendicular high slope prestressed anchorage cable support device of massif, the problem that provides in the solution background art that it can be fine.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a mountain body perpendicular high slope prestressed anchorage cable supporting device, includes the vertical slope, the inside of vertical slope has been seted up and has been pour the chamber, and the left surface of vertical slope has been seted up and has been pour the groove, pour the chamber and pour and be equipped with the anchor that is located the inside of vertical slope between the groove, pour the inside in chamber and pour the anchor, anchor and anchor fixed connection, the inside of pouring the groove has been pour anchor, anchor and anchor fixed connection, the left surface of vertical slope is equipped with the guard plate, the guard plate is connected with anchor.

Preferably, the anchoring device comprises a traction device, the traction device is fixedly inserted into a vertical side slope between the pouring cavity and the pouring groove in a penetrating mode, a pressing device is arranged at the left end of the traction device and fixedly connected with the anchoring pile, a pushing device is arranged at the right end of the traction device, and the pushing device is fixedly connected with the anchor ingot.

Preferably, the tractive device includes hollow anchor rope, hollow anchor rope is fixed to alternate in pouring the chamber and pouring the perpendicular side slope between the groove, the right-hand member of hollow anchor rope extends to the inside of pouring the chamber, the slip casting hole has been seted up to the tip of hollow anchor rope, the right-hand member of hollow anchor rope is connected with and impels the pointed end, the fixed limiting plate that has cup jointed in the outside of hollow anchor rope, limiting plate and sheathed tube inner wall sliding connection, the outside activity of hollow anchor rope has cup jointed and is located the left thrust spring of limiting plate, the right-hand member of thrust spring is connected with the left surface of limiting plate, the fixed surface of hollow anchor rope is connected with the bar rail.

Preferably, closing device cup joints including compressing tightly the case, compresses tightly the case and cup joints with hollow anchor rope, the equal activity of bar rail, and the inside that compresses tightly the case is equipped with the packing, and the packing winding has cup jointed the extrusion post in the outside of hollow anchor rope and bar rail, and the left end screw thread that compresses tightly the case has cup jointed, and the right-hand member and the packing contact of extrusion post are connected, and the left end of extrusion post is equipped with the carousel, and extrusion post and carousel all cup joint with hollow anchor rope, the activity of bar rail, compress tightly case, extrusion post and carousel all with anchor stake fixed connection.

Preferably, the propelling device comprises a sleeve, the sleeve is movably sleeved outside the hollow anchor cable, the sleeve is movably sleeved with the limiting plate, the left side surface of the inner cavity of the sleeve is connected with the left end of the thrust spring, the left end surface of the sleeve is provided with a fixed hole and a rail groove, the fixed hole is communicated with the rail groove, the fixed hole is movably sleeved with the hollow anchor cable, the rail groove is movably sleeved with the strip-shaped rail, the upper surface and the lower surface of the sleeve are movably inserted with the shearing pin, one end of the shearing pin is inserted into the limiting plate, the shearing pin and the sleeve are connected, the limiting plate is in threaded sleeve joint, the shearing pin is located on the right side of the limiting plate, the auger is arranged on the outer surface of the sleeve, a sliding groove is formed in the auger, an ejection plate is sleeved in the sliding groove in a sliding mode and connected with the surface of the sleeve through an ejection spring, the bottom surface of the ejection plate is connected with a pull wire, and the other end of the pull wire penetrates through the ejection spring, extends to the inside of the sleeve and is connected with the surface of the hollow anchor cable.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

through the propelling device, the supporting device has the function of drilling, the step of taking out the drill bit and the drill rod from the anchor hole is eliminated without the help of additional drill bits and drill rods, the drilling process of the anchor hole is simplified, the construction steps are reduced, the construction period is shortened, meanwhile, the propelling device can radially extend in the vertical side slope, the volume of the propelling device is increased, the stress surface of the propelling device is increased, the propelling device is more stably fixed in the vertical side slope, the supporting firmness is increased, the compressing device is tightly attached to the left side surface of the vertical side slope through the friction force between the compressing device and the traction device, the opening of the anchor hole is blocked, the drilled soil is accumulated and compacted at the opening of the anchor hole, the anchor hole is supported, the anchor hole cannot collapse, and the steps of cleaning the anchor hole, manufacturing the anchor cable, installing a grouting pipe and a vent pipe are reduced, further reduce the construction step, make construction cycle further shorten, the installation progress is fast, and construction cycle is short, will pour the water and the gaseous exhaust that the intracavity portion oozed through the exhaust hole, help the thick liquid to be full of and pour the chamber, improved this supporting device's steadiness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the anchoring device of fig. 1 according to the present invention;

fig. 3 is a schematic view of the internal structure of the compressing device of fig. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the propulsion apparatus of FIG. 2 according to the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4 in accordance with the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

The reference numbers in the figures illustrate:

1. a vertical slope; 2. pouring a cavity; 3. pouring a groove; 4. an anchoring device; 5. anchoring; 6. anchoring piles; 7. a pulling device; 71. hollow anchor cables; 72. grouting holes; 73. a pushing tip; 74. a limiting plate; 75. a strip rail; 76. a thrust spring; 77. an exhaust hole; 8. a pressing device; 81. a compaction box; 82. packing; 83. extruding the column; 84. a turntable; 9. a propulsion device; 91. a sleeve; 92. a fixing hole; 93. a track groove; 94. shearing the pin; 95. a packing auger; 96. a chute; 97. ejecting a spring; 98. ejecting the plate; 99. a pull wire; 10. and (4) a protective plate.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-6, a mountain vertical high slope prestressed anchor cable supporting device comprises a vertical slope 1, a pouring cavity 2 is formed inside the vertical slope 1, a pouring groove 3 is formed in the left side surface of the vertical slope 1, an anchoring device 4 located inside the vertical slope 1 is arranged between the pouring cavity 2 and the pouring groove 3, an anchor 5 is poured inside the pouring cavity 2, the anchor 5 is fixedly connected with the anchoring device 4, an anchoring pile 6 is poured inside the pouring groove 3, the anchoring pile 6 is fixedly connected with the anchoring device 4, a protection plate 10 is arranged on the left side surface of the vertical slope 1, and the protection plate 10 is connected with the anchoring pile 6.

The anchoring device 4 comprises a traction device 7, the traction device 7 is fixedly inserted into the vertical slope 1 between the pouring cavity 2 and the pouring groove 3 in a penetrating mode, a pressing device 8 is arranged at the left end of the traction device 7, the pressing device 8 is fixedly connected with the anchoring pile 6, a propelling device 9 is arranged at the right end of the traction device 7, and the propelling device 9 is fixedly connected with the anchor ingot 5.

The traction device 7 comprises a hollow anchor cable 71, the hollow anchor cable 71 is fixedly inserted into the vertical slope 1 between the pouring cavity 2 and the pouring groove 3 in a penetrating mode, the right end of the hollow anchor cable 71 extends to the inside of the pouring cavity 2, a grouting hole 72 is formed in the end portion of the hollow anchor cable 71, the right end of the hollow anchor cable 71 is connected with a pushing tip 73, a limiting plate 74 is fixedly sleeved on the outside of the hollow anchor cable 71, the limiting plate 74 is connected with the inner wall of the sleeve 91 in a sliding mode, a thrust spring 76 located on the left side of the limiting plate 74 is movably sleeved on the outside of the hollow anchor cable 71, the right end of the thrust spring 76 is connected with the left side face of the limiting plate 74, a strip-shaped rail 75 is fixedly.

Compressing device 8 is including compressing tightly case 81, compress tightly case 81 and hollow anchor rope 71, the equal activity of bar rail 75 is cup jointed, the inside that compresses tightly case 81 is equipped with packing 82, packing 82 twines in the outside of hollow anchor rope 71 and bar rail 75, the left end screw thread that compresses tightly case 81 has cup jointed extrusion post 83, the right-hand member and the packing 82 contact of extrusion post 83 are connected, the left end of extrusion post 83 is equipped with carousel 84, extrusion post 83 and carousel 84 all with hollow anchor rope 71, bar rail 75 activity is cup jointed, compress tightly case 81, extrusion post 83 and carousel 84 all with anchor pile 6 fixed connection.

The propulsion device 9 comprises a sleeve 91, the sleeve 91 is movably sleeved outside the hollow anchor cable 71, the sleeve 91 is movably sleeved with a limit plate 74, the left side surface of the inner cavity of the sleeve 91 is connected with the left end of a thrust spring 76, the left end surface of the sleeve 91 is provided with a fixed hole 92 and a rail groove 93, the fixed hole 92 is communicated with the rail groove 93, the fixed hole 92 is movably sleeved with the hollow anchor cable 71, the rail groove 93 is movably sleeved with a strip rail 75, the upper surface and the lower surface of the sleeve 91 are movably inserted with a shearing pin 94, one end of the shearing pin 94 is inserted inside the limit plate 74, the shearing pin 94 is in threaded sleeve connection with the sleeve 91 and the limit plate 74, the shearing pin 94 is positioned on the right side of the limit plate 74, the outer surface of the sleeve 91 is provided with a packing auger 95, the inner part of the packing 95 is provided with a chute 96, the inner part of the chute 96 is slidably sleeved, a pulling wire 99 is connected to the bottom surface of the ejecting plate 98, and the other end of the pulling wire 99 passes through the ejecting spring 97 and extends to the inside of the sleeve 91 and is connected to the surface of the hollow anchor cable 71.

The working principle is as follows:

firstly, forming a pouring groove 3 on the left side surface of a vertical slope 1, then connecting a hollow anchor cable 71 with drilling equipment, then driving the hollow anchor cable 71 to rotate by the drilling equipment, driving a pressing device 8 and a pushing device 9 to rotate by the hollow anchor cable 71, then pressing the tip of a pushing tip 73 against the left side surface of the inner cavity of the pouring groove 3, then applying a right pressure to the hollow anchor cable 71 to ensure that the pushing tip 73 penetrates into the vertical slope 1, then slowly pushing the supporting device to the right, then drilling the inner part of the vertical slope 1 by the rotating pushing device 9, discharging the soil which is drilled at first through an anchor hole and the pouring groove 3, along with the pushing of the supporting device, tightly attaching the pressing device 8 on the right side surface of the inner cavity of the pouring groove 3 under the action of friction force between the pressing device 8 and the hollow anchor cable 71 and a strip-shaped rail 75 to block the anchor hole, so that the soil drilled by the pushing device 9 is accumulated at the opening of the anchor hole and compacted under the cooperation, supporting the anchor hole, wherein the anchor hole does not collapse, when the drilling depth of the propelling device 9 meets the requirement, the propelling device is stopped to propel the supporting device, the propelling device 9 is enabled to rotate continuously at a set position, soil near the propelling device 9 is transferred leftwards, a pouring cavity 2 is formed inside the vertical slope 1, then the supporting device is stopped to rotate, then a rightward thrust is provided for the hollow anchor cable 71, the thrust is gradually increased, the propelling device 9 is fixed and fixed under the limiting action of the vertical slope 1, then the shearing force of the limiting plate 74 on the shearing pin 94 is gradually increased until the limiting plate 74 cuts off the shearing pin 94, then the hollow anchor cable 71 moves rightwards for a certain distance under the action of the thrust, the propelling tip 73 is separated from the sleeve 91, the grouting hole 72 is exposed, and meanwhile, the pulling wire 99 is broken when the hollow anchor cable 71 moves rightwards relative to the sleeve 91, then the ejection plate 98 is acted by an outward acting force under the action of the elasticity of the ejection spring 97, then the thrust on the hollow anchor cable 71 is removed, the hollow anchor cable 71 is rotated, then the hollow anchor cable 71 drives the propelling device 9 to rotate, the auger 95 drives the ejection plate 98 to move circularly, the ejection plate 98 extends outwards under the action of the centrifugal force and the elasticity of the ejection spring 97, the pouring cavity 2 is enlarged, the inner diameter value of the pouring cavity 2 is increased, then the hollow anchor cable 71 stops rotating, the hollow anchor cable 71 is separated from the drilling equipment, then the hollow anchor cable 71 is connected with the grouting equipment and grouting is carried out, grout passes through the hollow anchor cable 71 and enters the pouring cavity 2 from the grouting hole 72, the hydraulic pressure and the pneumatic pressure inside the pouring cavity 2 are increased, then water and gas seeping from the pouring cavity 2 pass through the fixing hole 92 and the track groove 93 to enter the sleeve 91 and are discharged from the exhaust hole 77, after grouting is completed, separating the hollow anchor cable 71 from grouting equipment, solidifying grout inside the pouring cavity 2 to form an anchor ingot 5, connecting the hollow anchor cable 71 with prestress stretching equipment, performing prestress stretching on the hollow anchor cable 71, pouring grout inside the pouring groove 3 in the state to enable the grout to fill the pouring groove 3, solidifying the grout to form an anchor pile 6, separating the hollow anchor cable 71 from the prestress stretching equipment, pouring a layer of grout on the left side surface of the vertical slope 1, and solidifying the grout to form a protection plate 10.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a mountain body vertical high slope prestressed anchorage cable supporting device, includes vertical slope (1), its characterized in that: the utility model discloses a side slope anchor pile, including perpendicular side slope (1), the inside of perpendicular side slope (1) has been seted up and has been pour chamber (2), the left surface of perpendicular side slope (1) has been seted up and has been pour groove (3), pour chamber (2) and pour and be equipped with between groove (3) and be located inside anchor device (4) of perpendicular side slope (1), the inside of pouring chamber (2) has been pour anchor (5), anchor (5) and anchor (4) fixed connection, the inside of pouring groove (3) has been pour anchor pile (6), anchor pile (6) and anchor (4) fixed connection, the left surface of perpendicular side slope (1) is equipped with guard plate (10), guard plate (10) are connected with anchor pile (6).

2. The mountain vertical high slope prestressed anchor cable supporting device of claim 1, characterized in that: anchoring device (4) include tractive device (7), and tractive device (7) are fixed to be alternates in pouring perpendicular side slope (1) between chamber (2) and pouring groove (3), and the left end of tractive device (7) is equipped with closing device (8), closing device (8) and anchor stake (6) fixed connection, and the right-hand member of tractive device (7) is equipped with advancing device (9), advancing device (9) and anchor (5) fixed connection.

3. The mountain vertical high slope prestressed anchor cable supporting device of claim 2, characterized in that: the traction device (7) comprises a hollow anchor cable (71), the hollow anchor cable (71) is fixedly inserted in the vertical slope (1) between the pouring cavity (2) and the pouring groove (3), the right-hand member of hollow anchor rope (71) extends to the inside of pouring chamber (2), slip casting hole (72) have been seted up to the tip of hollow anchor rope (71), the right-hand member of hollow anchor rope (71) is connected with and impels pointed end (73), limiting plate (74) have been cup jointed to the external fixation of hollow anchor rope (71), the inner wall sliding connection of limiting plate (74) and sleeve pipe (91), outside activity cup joint of hollow anchor rope (71) is located left thrust spring (76) of limiting plate (74), the right-hand member of thrust spring (76) is connected with the left surface of limiting plate (74), the fixed surface of hollow anchor rope (71) is connected with strip rail (75), exhaust hole (77) have been seted up to the inside of strip rail (75).

4. The mountain vertical high slope prestressed anchor cable supporting device of claim 2, characterized in that: compressing device (8) are including compressing tightly case (81), compress tightly case (81) and hollow anchor rope (71), bar rail (75) equal activity is cup jointed, the inside that compresses tightly case (81) is equipped with packing (82), packing (82) winding is in the outside of hollow anchor rope (71) and bar rail (75), the left end screw thread that compresses tightly case (81) has cup jointed squeeze column (83), the right-hand member and packing (82) contact of squeeze column (83) are connected, the left end of squeeze column (83) is equipped with carousel (84), squeeze column (83) and carousel (84) all with hollow anchor rope (71), bar rail (75) activity cup joints, compress tightly case (81), squeeze column (83) and carousel (84) all with anchor pile (6) fixed connection.

5. The mountain vertical high slope prestressed anchor cable supporting device of claim 2, characterized in that: the propelling device (9) comprises a sleeve (91), the sleeve (91) is movably sleeved outside the hollow anchor cable (71), the sleeve (91) is movably sleeved with the limiting plate (74), the left side surface of the inner cavity of the sleeve (91) is connected with the left end of the thrust spring (76), the left end surface of the sleeve (91) is provided with a fixed hole (92) and a track groove (93), the fixed hole (92) is communicated with the track groove (93), the fixed hole (92) is movably sleeved with the hollow anchor cable (71), the track groove (93) is movably sleeved with the strip-shaped track (75), the upper surface and the lower surface of the sleeve (91) are movably inserted with a shearing pin (94), one end of the shearing pin (94) is inserted inside the limiting plate (74), the shearing pin (94) is in threaded sleeve (91), the limiting plate (74) is in threaded sleeve joint, the shearing pin (94) is positioned on the right side of the limiting plate (74), and the outer surface of the sleeve (91) is provided with, a sliding groove (96) is formed in the packing auger (95), an ejection plate (98) is sleeved in the sliding groove (96) in a sliding mode, the ejection plate (98) is connected with the surface of the sleeve (91) through an ejection spring (97), a pull wire (99) is connected to the bottom surface of the ejection plate (98), and the other end of the pull wire (99) penetrates through the ejection spring (97) and extends to the inside of the sleeve (91) and is connected with the surface of the hollow anchor cable (71).