CN215290102U - Pressure dispersion type anchor rope - Google Patents

Abstract

The application relates to a pressure dispersion type anchor rope, it includes steel strand wires and pressure dispersion subassembly, and the pressure dispersion subassembly includes first backup pad, second backup pad and connecting cylinder, and the connecting cylinder setting all is provided with the constant head tank in first backup pad and the second backup pad between first backup pad and second backup pad, and the steel strand wires are worn to establish in constant head tank and connecting cylinder and the end wall stretches out connecting cylinder and constant head tank, are provided with the locating component who is used for fixed steel strand wires in first backup pad and the second backup pad. The anchor cable has the effect of improving the pressure dispersion in the use process of the anchor cable.

Description

Pressure dispersion type anchor rope

Technical Field

The application relates to the field of anchor cables, in particular to a pressure dispersion type anchor cable.

Background

The anchor cable is a prestressed steel strand fixed on the slope surface through the outer end, and the other end is anchored in a stable rock body within the sliding surface. The actual use process of the anchor cable generally comprises the process steps of drilling, anchor cable installation, grouting by an anchoring method, anchor pier erection, anchor cable tensioning, hole sealing and grouting and the like. One end of the anchor cable is fixed on the slope surface, and anti-sliding resistance is generated on the sliding surface through tensioning operation, so that the anti-sliding friction resistance is increased, the structural surface is in a compression state, the stability of the rock mass is improved, and the purpose of reducing landslide, dangerous rocks and dangerous rocks is achieved.

Referring to fig. 1, an anchor cable in the related art includes a steel wire group 101, a positioning block 102 is sleeved on the steel wire group 101, an end wall of the steel wire group 101 extends out of the positioning block 102, and an anchoring end may be formed at the position of the positioning block 102, so that a force point falls on the positioning block 102. When the anchor cable is installed, the anchor cable is inserted into the sleeve, the sleeve is used for guiding, the anchor cable is conveyed into the drill hole, the sleeve is slowly drawn out and grouted, the positioning block is tightly combined with the side wall of the anchor hole, the acting force applied to the anchor cable can be dispersed by the anchoring end, and finally tensioning and anchor sealing operations are carried out, so that the installation of the anchor cable can be completed.

In view of the above-mentioned related technologies, the inventor believes that the steel strands are centrally threaded through the positioning block, so that the action points during tensioning are centralized, and the action effect on pressure dispersion of the anchor cable is affected.

SUMMERY OF THE UTILITY MODEL

In order to improve the effect of pressure dispersion in the anchor rope use, this application provides a pressure dispersion type anchor rope.

The application provides a pressure dispersion type anchor rope adopts following technical scheme:

the utility model provides a pressure dispersion type anchor rope, includes steel strand wires and pressure dispersion subassembly, the pressure dispersion subassembly includes backup pad and connecting cylinder, the backup pad includes first backup pad and second backup pad, the connecting cylinder sets up between first backup pad and second backup pad, all be provided with the constant head tank in first backup pad and the second backup pad, the steel strand wires are worn to establish in constant head tank and connecting cylinder and the end wall stretches out connecting cylinder and constant head tank, be provided with the locating component who is used for fixed steel strand wires in first backup pad and the second backup pad.

Through adopting above-mentioned technical scheme, the steel strand wires wear to establish in constant head tank and connecting cylinder, form a plurality of anchor ends. In the tensioning process, the action points fall on each anchoring end, and due to the arrangement of the connecting cylinders, the stress area of the action points on the anchoring ends is increased, the action force borne by the steel strands is dispersed, and the action effect of pressure dispersion of the steel strands is improved.

Optionally, locating component includes locating plate and location torsional spring, first backup pad and second backup pad all rotate with two locating plates at least and are connected, all connect the location torsional spring between first backup pad and the locating plate and between second backup pad and the locating plate, the locating plate butt is on steel strand wires's periphery wall, the location torsional spring is in elastic deformation state.

Through adopting above-mentioned technical scheme, the elasticity of location torsional spring makes the locating plate butt on the steel strand wires, and the locating plate is worn to establish the direction at the steel strand wires and is formed spacingly, reduces the relative aversion between pressure dispersion subassembly and the steel strand wires, realizes the relative fixation between the whole and steel strand wires of pressure dispersion subassembly.

Optionally, the positioning plate is rotatably disposed on a groove wall of the positioning groove, the positioning torsion spring is disposed between the positioning plate and the groove wall of the positioning groove, a blocking rod is disposed on the groove wall of the positioning groove, and one end of the blocking rod, which is far away from the groove wall of the positioning groove, abuts against a side wall of the positioning plate on one side in the rotation direction.

By adopting the technical scheme, the stop lever is abutted against the side wall of the positioning plate on one side in the rotating direction, and the limiting is formed in the rotating direction of the positioning plate, so that the continuous rotation of the positioning plate after the positioning plate is abutted against the steel strand is reduced, and the limiting effect on the steel strand is improved.

Optionally, the connecting cylinder includes a base section of thick bamboo and a section of thick bamboo that slides, the setting that slides on the internal perisporium of base section of thick bamboo is worn to establish the direction along steel strand wires and slides to set up, the one end that the base section of thick bamboo was kept away from to the base section of thick bamboo is connected on first backup pad, the one end that the base section of thick bamboo was kept away from to the sliding section of thick bamboo is connected in the second backup pad, the steel strand wires are worn to establish in connecting rod and base section of thick bamboo, the one end that the sliding section of thick bamboo was kept away from to the steel strand wires stretches out the base section of thick bamboo, the one side that first backup pad was kept away from to the base section of thick bamboo periphery wall is provided with the spacing groove, threaded connection has spacing bolt on the cell wall of spacing groove, spacing bolt stretches into the one end of base section of thick bamboo and supports tightly on the sliding section of thick bamboo.

Through adopting above-mentioned technical scheme, the section of thick bamboo that slides is worn to establish the direction along the steel strand wires and is slided and set up on basic cylinder to can adjust the distance between first backup pad and the second backup pad according to the degree of depth of concrete drilling and the length of anchor rope, make the effect department on the steel strand wires in suitable position during the stretch-draw, and then improve the effect of the pressure dispersion of anchor rope.

Optionally, first jack all is provided with on the lateral wall of connecting cylinder one side is kept away from with the second backup pad on the lateral wall of connecting cylinder one side to first backup pad, first backup pad is kept away from on the lateral wall of connecting cylinder one side and all is provided with the sealing member on the lateral wall of connecting cylinder one side is kept away from with the second backup pad, be provided with the second jack on the sealing member, first jack is relative with the second jack, threaded connection has fixing bolt on the pore wall of first jack and second jack, be provided with the wearing groove on the sealing member, the notch of wearing groove is relative with the notch of constant head tank, the notch of constant head tank is blocked up in the sealing member shutoff, the steel strand wires passes the sealing member through the wearing groove, the periphery wall of steel strand wires is laminated with the inslot wall of wearing groove mutually.

Through adopting above-mentioned technical scheme, the steel strand wires are worn to establish in wearing to establish the groove to the lateral wall of steel strand wires and the cell wall of wearing to establish the groove are laminated mutually, make the notch of sealing member shutoff constant head tank, thereby reduce in the notch entering connecting cylinder of slip casting in-process thick liquids through the constant head tank, keep being in the stretch-draw state of the steel strand wires in the connecting cylinder, thereby form the anchor end, make the tensioning in-process action point fall on the pressure dispersion subassembly, improve the effect of the pressure dispersion of anchor rope.

Optionally, it is provided with the oil filler point to run through on the base section of thick bamboo, be provided with the switching subassembly on the periphery wall of base section of thick bamboo, the switching subassembly includes switching torsional spring, connecting strip and inserted bar, the connecting strip rotates and sets up on the periphery wall of base section of thick bamboo, the switching torsional spring sets up between the periphery wall of connecting strip and base section of thick bamboo, the one end of base section of thick bamboo is kept away from at the connecting strip to the inserted bar connection, the inserted bar is inserted and is established in the oil filler point, the periphery wall of inserted bar pastes tightly with the pore wall of oil filler point.

By adopting the technical scheme, the elasticity of the opening and closing torsion spring is overcome, the oil injection hole is opened, and oil is injected into the base cylinder, so that the corrosion of the steel strand is reduced; and the oil filling hole is blocked by the inserted rod, so that the oil material is reduced from flowing out of the base cylinder, and the slurry is reduced from entering the base cylinder, thereby achieving the effect of protecting the steel strand.

Optionally, a guide head is arranged on one end wall of the steel strand, a grouting pipe is connected to the guide head, one end, far away from the guide head, of the grouting pipe penetrates through the first supporting plate and the second supporting plate, a grout outlet is formed in one end, far away from the steel strand, of the guide head, and one end of the grouting pipe is inserted into the grout outlet.

By adopting the technical scheme, when the anchor cable is inserted into the drilled hole, the guide head can play a role in guiding, so that the anchor cable can be conveniently and quickly placed into the drilled hole; meanwhile, a slurry outlet is formed in the guide head, and the grouting pipe is communicated with the slurry outlet, so that slurry is injected into the drilled hole from the slurry outlet, and the slurry is filled from the bottom of the drilled hole, and therefore the slurry is fully filled in the drilled hole.

Optionally, the sliding block is arranged in the grout outlet and is attached to the inner wall of the grout outlet.

By adopting the technical scheme, in the process of putting the anchor cable into the drilled hole, the blocking block blocks the slurry outlet, so that the silt entering the slurry outlet is reduced; simultaneously, in the grouting process, the blocking blocks are flushed out of the grout outlet by the grout for grouting, so that the grouting efficiency is improved.

Optionally, be provided with even a section of thick bamboo on the periphery wall of a base section of thick bamboo, it slides along the direction of wearing to establish of perpendicular to steel strand wires and is provided with the support column to link an internal perisporium, be provided with the spring on the end wall even a section of thick bamboo, the spring is kept away from the one end of even a section of thick bamboo and is connected with the support column, the support column is kept away from the one end of even a section of thick bamboo and is the arc, support column arc end butt is on the pore wall of drilling.

By adopting the technical scheme, when the anchor cable is placed into the drill hole, the elasticity of the spring is overcome, and one end of the support column, which is far away from the connecting cylinder, abuts against the inner wall of the sleeve. After the sleeve is pulled out, the elastic force of the spring enables the supporting column to abut against the hole wall of the drilled hole, the supporting column plays a further supporting role, and the effect of pressure dispersion of the anchor cable is further improved.

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

1. according to the steel strand pressure dispersion device, the steel strands are stranded and then penetrate through the connecting cylinder, in the tensioning and supporting processes, action points fall on each anchoring end, the stress area of the action points on the anchoring ends is increased, so that the action force borne by the steel strands is dispersed, and the action effect of pressure dispersion of the steel strands is improved;

2. according to the steel strand positioning device, the positioning plate is abutted against the steel strand through the limiting torsion spring, and the limiting is formed in the penetrating direction of the steel strand, so that the relative displacement between the pressure dispersion assembly and the steel strand is reduced;

3. this application passes through the elasticity of spring with the support column butt on the pore wall of drilling, further supports drilling, the effect of further improvement anchor rope's pressure dispersion.

Drawings

Fig. 1 is a schematic view of a cable bolt commonly used in the related art.

Fig. 2 is a schematic structural diagram of a pressure dispersion anchor cable according to an embodiment of the present application.

FIG. 3 is a partial cross-sectional view of a positioning assembly embodying the structure of the embodiments of the present application.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is an enlarged view at B in fig. 3.

Fig. 6 is a schematic view of an opening/closing assembly structure according to an embodiment of the present application.

Fig. 7 is an enlarged view at C in fig. 6.

Description of reference numerals: 1. steel strand wires; 2. a pressure dispersion assembly; 21. a first support plate; 22. a second support plate; 23. a connecting cylinder; 231. a base cylinder; 232. a sliding barrel; 2311. a limiting groove; 2312. a limit bolt; 2313. an oil filler hole; 3. positioning a groove; 31. a gear lever; 4. a positioning assembly; 41. positioning a plate; 42. positioning a torsion spring; 5. a seal member; 51. a first jack; 52. a second jack; 53. a groove is arranged in a penetrating way; 54. fixing the bolt; 6. an opening and closing assembly; 61. inserting a rod; 62. a connecting strip; 63. opening and closing the torsion spring; 7. a guide head; 71. a pulp outlet; 72. blocking; 8. a grouting pipe; 9. connecting the cylinders; 91. a support pillar; 92. a spring; 101. a steel wire set; 102. and (5) positioning the blocks.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses pressure dispersion type anchor rope.

Referring to fig. 2 and 3, a pressure dispersion type anchor cable includes a steel strand 1 and pressure dispersion assemblies 2, in this embodiment, there are two groups of pressure dispersion assemblies 2, and a penetrating direction of the steel strand 1 is a horizontal direction; each group of pressure dispersion assemblies 2 comprises a first support plate 21, a second support plate 22 and a connecting cylinder 23, and the connecting cylinder 23 is fixedly connected between the first support plate 21 and the second support plate 22; the positioning grooves 3 are respectively arranged on the vertical side walls of the first supporting plate 21 and the second supporting plate 22 in a penetrating manner; wherein, the first support plate 21 and the second support plate 22 in the first group of pressure dispersion components 2 are both provided with four positioning grooves 3, and the first support plate 21 and the second support plate 22 in the second group of pressure dispersion components 2 are both provided with two positioning grooves 3; the tube mouths at the two ends of the connecting tube 23 are opposite to the notches of the positioning grooves 3, and the steel strand 1 penetrates through the positioning grooves 3 and the connecting tube 23 along the horizontal direction. The steel strand wires 1 are converged into two strand wires by four strand wires after passing through the first group of pressure dispersion assemblies 2, the two strand wires 1 are converged into the penetrating end of the anchor cable after passing through the second group of pressure dispersion assemblies 2, and the groove wall of the positioning groove 3 is provided with a positioning assembly 4 for fixing the steel strand wires 1.

Referring to fig. 3 and 4, the positioning assembly 4 and the positioning slot 3 are disposed in a one-to-one correspondence, the positioning assembly 4 includes a positioning plate 41 and a positioning torsion spring 42, two opposite positioning plates 41 are rotatably disposed on the slot wall of the positioning slot 3, and the positioning torsion spring 42 is disposed between the positioning plate 41 and the slot wall of the positioning slot 3. The steel strand wires 1 penetrate between the two opposite positioning plates 41, one end, far away from the groove wall of the positioning groove 3, of each positioning plate 41 inclines towards the penetrating end of the anchor cable, and the positioning torsion springs 42 are located in a stretching state, so that the positioning plates 41 abut against the steel strand wires 1. A stop lever 31 is fixedly connected to a wall of the positioning slot 3, and the stop lever 31 abuts against a side wall of the positioning plate 41 on one side in the rotating direction of the positioning plate 41.

Twisting two adjacent steel strands 1 together to form four new steel strands 1, enabling the twisted ends of the four steel strands 1 to penetrate through the positioning grooves 3 in the first supporting plate 21 in the first group of pressure dispersion assemblies 2, and enabling the steel strands 1 to abut against the positioning plates 41; overcoming the elasticity of the positioning torsion spring 42, moving the steel strand 1 in the horizontal direction, pushing the positioning plate 41 to rotate, so that the side wall of the positioning plate 41 facing one side of the stop lever 31 rotates to be abutted against the stop lever 31, the positioning plate 41 is abutted against the steel strand 1, and the positioning plate 41 limits the steel strand 1; the steel strand wires 1 pass connecting cylinder 23 and stretch out constant head tank 3 in the second backup pad 22 along the horizontal direction, then strand together two strands of adjacent steel strand wires 1, and four strands of steel strand wires that stretch out constant head tank 3 strand into two strands of steel strand wires 1, wear to establish on second group pressure dispersion subassembly 2 with steel strand wires 1 after two strands of transposition, collect the transposition to the steel strand wires 1 that pass to establish second group pressure dispersion subassembly 2 again, form the end of wearing to establish of anchor rope.

Referring to fig. 3 and 4, the outer side walls of the first support plate 21 and the second support plate 22 are both provided with a sealing element 5, the sealing element 5 of this embodiment is a sealing block, the side wall of the first support plate 21 on the side far away from the connecting cylinder 23 and the side wall of the second support plate 22 on the side far away from the connecting cylinder 23 are both provided with a first insertion hole 51, and the sealing element 5 is provided with a through groove 53 and a second insertion hole 52; the first jack 51 is opposite to the hole of the second jack 52, and a fixing bolt 54 is connected in the first jack 51 and the second jack 52 in a threaded manner; the notch of wearing to establish groove 53 is relative with the notch of constant head tank 3, and sealing member 5 is worn out through wearing to establish groove 53 to steel strand 1, and the cell wall of wearing to establish groove 53 is laminated with the outside wall of steel strand 1 mutually, and the notch of wearing to establish groove 53 is blocked to sealing member 5.

A fixing bolt 54 penetrates through the first insertion hole 51 and is connected to the hole wall of the second insertion hole 52 in a threaded mode, and the sealing element 5 is fixed on the first supporting plate 21 and the second supporting plate 22 in sequence, so that the penetrating groove 53 is opposite to the positioning groove 3; the steel strand 1 is led out of the sealing element 5 through the through-groove 53, so that the positioning groove 3 is closed by the sealing element 5.

Referring to fig. 4 and 5, the connecting cylinder 23 includes a base cylinder 231 and a sliding cylinder 232, the sliding cylinder 232 is slidably disposed in the base cylinder 231 along the horizontal direction, one end of the base cylinder 231 far away from the connecting cylinder 23 is fixedly connected to the vertical side wall of the first support plate 21, and one end of the sliding cylinder 232 far away from the base cylinder 231 is fixedly connected to the vertical side wall of the second support plate 22; the nozzle of the base cylinder 231 and the sliding cylinder 232 is opposite to the notch of the positioning groove 3, the steel strand 1 penetrates through the base cylinder 231 and the sliding cylinder 232 along the horizontal direction, one end of the steel strand 1, which is far away from the base cylinder 231, extends out of the sliding cylinder 232, and one end of the steel strand 1, which is far away from the sliding cylinder 232, extends out of the base cylinder 231. The outer peripheral wall of the base cylinder 231 far away from one side of the first supporting plate 21 is provided with a limiting groove 2311, the groove wall of the limiting groove 2311 is in threaded connection with a limiting bolt 2312, and one end, extending into the limiting groove 2311, of the limiting bolt 2312 abuts against the outer peripheral wall of the sliding cylinder 232.

Before the steel strand 1 is worn to establish, take off spacing bolt 2312 to slide along the horizontal direction according to the length of drilling and slide a section of thick bamboo 232 to suitable position, make base section of thick bamboo 231 and slide a section of thick bamboo 232 and stretch out the total length adaptation in the drilling of base section of thick bamboo 231 one end, again with spacing bolt 2312 threaded connection in spacing groove 2311, spacing bolt 2312 supports the periphery wall of tight a section of thick bamboo 232 that slides in the one end that stretches into spacing groove 2311, fixes a section of thick bamboo 232 that slides. Then, the steel strand 1 is stranded and inserted.

Referring to fig. 4 and 5, between the first support plate 21 and the second support plate 22, the top end peripheral wall of the uppermost base cylinder 231 and the bottom end peripheral wall of the lowermost base cylinder 231 are provided with a connecting cylinder 9, a support column 91 is slidably arranged on the connecting cylinder 9 along the vertical direction, a spring 92 is arranged between the connecting cylinder 9 and the support column 91, and one end of the support column 91, which is far away from the connecting cylinder 9, is arc-shaped.

Overcoming the elasticity of the spring 92, putting the anchor cable into the sleeve, and abutting one end of the support column 91 far away from the connecting cylinder 9 against the pipe wall of the sleeve; the sleeve is withdrawn and the resilience of the spring 92 causes the support post 91 to abut against the wall of the borehole, further supporting the borehole.

Referring to fig. 6, a guide head 7 is arranged on one end wall of the steel strand 1, and the guide head 7 is a cone; the guide head 7 is connected with a grouting pipe 8, the grouting pipe 8 penetrates through the first support plate 21 and the second support plate 22, and one end, far away from the guide head 7, of the grouting pipe 8 extends out of a drill hole; one end of the guide head 7, which is far away from the steel strand 1, is provided with a grout outlet 71, and the grouting pipe 8 is inserted into the grout outlet 71. The inner wall of the pulp outlet 71 is slidably provided with a block 72, and the block 72 is attached to the inner wall of the pulp outlet 71.

After the steel strand 1 finishes penetrating, fixedly connecting the guide head 7 to one end of the steel strand 1, then penetrating the grouting pipe 8 through the first support plate 21 and the second support plate 22 along the horizontal direction, and connecting one end of the grouting pipe 8 positioned at the guide head 7 with the guide head 7, so that the pipe orifice of the grouting pipe 8 positioned at one side of the guide head 7 is communicated with the grout outlet 71. Then, the plug 72 is inserted into the grout outlet 71, and the guide head 7 is inserted into the drill hole and guided by the guide head 7. Then, the end of the grouting pipe 8 away from the guide head 7 is grouted with slurry, and the slurry pushes the block 72 out of the grout outlet 71 for grouting.

Referring to fig. 6 and 7, an oil filling hole 2313 is formed in the peripheral wall of one side, away from the sliding cylinder 232, of the base cylinder 231, an opening and closing assembly 6 is arranged on the peripheral wall of the base cylinder 231, the opening and closing assembly 6 comprises a connecting strip 62, an inserting rod 61 and an opening and closing torsion spring 63, the connecting strip 62 is rotatably arranged on the peripheral wall of the base cylinder 231, the opening and closing torsion spring 63 is arranged between the connecting strip 62 and the peripheral wall of the base cylinder 231, the inserting rod 61 is arranged at one end, away from the base cylinder 231, of the connecting strip 62, the inserting rod 61 is inserted and embedded in the oil filling hole 2313, and the outer side wall of the inserting rod 61 is tightly attached to the hole wall of the oil filling hole 2313.

After the steel strand 1 is completely penetrated, the elasticity of the opening and closing torsion spring 63 is overcome, the inserted rod 61 is pulled out, oil is added into the base cylinder 231 from the oil injection hole 2313, and after the oil is added, the inserted rod 61 is inserted into the oil injection hole 2313 to block the oil injection hole 2313.

The implementation principle of the pressure dispersion type anchor cable in the embodiment of the application is as follows: fixing the sealing element 5 on the first supporting plate 21 and the second supporting plate 22 through the fixing bolt 54, sequentially penetrating the steel strands 1 into the penetrating grooves 53, the positioning grooves 3 and the connecting cylinders 23 in the first group of pressure dispersion assemblies 2, collecting and twisting one ends of the two adjacent steel strands 1 extending out of the connecting cylinders 23, and twisting the four steel strands 1 into two strands; and then the twisting ends of the two steel strands 1 are arranged in the penetrating grooves 53, the positioning grooves 3 and the connecting cylinder 23 in the second group of pressure dispersion assemblies 2 in a penetrating manner, and one ends of the two adjacent steel strands 1 extending out of the connecting cylinder 23 are converged and twisted to form an anchor cable penetrating end.

In the process that the steel strand 1 penetrates through the positioning groove 3, the steel strand 1 pushes the positioning plate 41 to rotate to abut against the stop lever 31, and the stop lever 31 and the steel strand 1 are matched to limit the positioning plate 41; the positioning plate 41 is abutted against the steel strand 1, and the positioning plate 41 limits the steel strand 1.

The insertion rod 61 is pulled out against the elastic force of the opening and closing torsion spring 63, oil is added into the base cylinder 231 through the oil injection hole 2313, and then the insertion rod 61 is inserted into the oil injection hole 2313. Then, one end of the steel strand 1 is connected with a guide head 7, a grouting pipe 8 is arranged between the first support plate 21 and the second support plate 22 in a penetrating mode, one end of the grouting pipe 8 is inserted into a grouting opening, and then a blocking block 72 is plugged into the grouting opening.

Overcoming the elasticity of the spring 92, guiding by using the guide head 7, placing the anchor cable into the sleeve, and abutting the support column 91 against the inner wall of the sleeve; then, the sleeve is placed into the drill hole, slurry is poured into one end, far away from the guide head 7, of the grouting pipe 8, the sleeve is slowly pulled out, and the supporting column 91 abuts against the hole wall of the drill hole due to the elastic force of the spring 92; the slurry rushes the plugging block 72 out of the slurry outlet 71 for grouting, and after grouting is finished, the grouting pipe 8 is drawn out. And then, tensioning and sealing the anchor cable to complete the installation of the anchor cable.

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

Claims (9)

1. A pressure dispersion type anchor cable is characterized in that: including steel strand wires (1) and pressure dispersion subassembly (2), pressure dispersion subassembly (2) are including first backup pad (21), second backup pad (22) and connecting cylinder (23), connecting cylinder (23) set up between first backup pad (21) and second backup pad (22), all be provided with constant head tank (3) on first backup pad (21) and second backup pad (22), steel strand wires (1) are worn to establish in constant head tank (3) and connecting cylinder (23) and the end wall stretches out connecting cylinder (23) and constant head tank (3), be provided with locating component (4) that are used for fixed steel strand wires (1) on first backup pad (21) and second backup pad (22).

2. A pressure dispersion cable bolt according to claim 1, wherein: locating component (4) are including locating plate (41) and location torsional spring (42), first backup pad (21) and second backup pad (22) all rotate with two locating plates (41) at least and are connected, all connect location torsional spring (42) between first backup pad (21) and locating plate (41) and between second backup pad (22) and locating plate (41), locating plate (41) butt is on the periphery wall of steel strand wires (1), location torsional spring (42) are in the elastic deformation state.

3. A pressure dispersion cable bolt according to claim 2, wherein: the locating plate (41) rotates and is arranged on the groove wall of the locating groove (3), the locating torsion spring (42) is arranged between the locating plate (41) and the groove wall of the locating groove (3), a blocking rod (31) is arranged on the groove wall of the locating groove (3), and one end, far away from the groove wall of the locating groove (3), of the blocking rod (31) abuts against the side wall of the locating plate (41) on one side in the rotating direction.

4. A pressure dispersion cable bolt according to claim 1, wherein: the connecting cylinder (23) comprises a base cylinder (231) and a sliding cylinder (232), the sliding cylinder (232) is arranged on the inner peripheral wall of the base cylinder (231) in a sliding mode along the penetrating direction of the steel strand (1), one end, far away from the sliding cylinder (232), of the base cylinder (231) is connected onto a first supporting plate (21), one end, far away from the base cylinder (231), of the sliding cylinder (232) is connected onto a second supporting plate (22), the steel strand (1) is arranged in the sliding cylinder (232) and the base cylinder (231) in a penetrating mode, one end, far away from the sliding cylinder (232), of the steel strand (1) extends out of the base cylinder (231), one end, far away from the base cylinder (231), of the steel strand (1) is arranged in the sliding cylinder (232), one side, far away from the first supporting plate (21), of the outer peripheral wall of the base cylinder (231) is provided with a limiting groove (2311), and the groove wall of the limiting groove (2312) is in threaded connection with the limiting bolt, one end of the limiting bolt (2312) extending into the base cylinder (231) abuts against the sliding cylinder (232).

5. A pressure dispersion cable bolt according to claim 1, wherein: the sealing device is characterized in that a first jack (51) is arranged on the side wall of one side, far away from the connecting cylinder (23), of the first supporting plate (21) and the side wall of one side, far away from the connecting cylinder (23), of the second supporting plate (22), a sealing element (5) is arranged on the side wall of one side, far away from the connecting cylinder (23), of the first supporting plate (21) and the side wall of one side, far away from the connecting cylinder (23), of the second supporting plate (22), a second jack (52) is arranged on the sealing element (5), the first jack (51) is opposite to the second jack (52), fixing bolts (54) are in threaded connection with the hole walls of the first jack (51) and the second jack (52), a penetrating groove (53) is arranged on the sealing element (5), the notch of the penetrating groove (53) is opposite to the notch of the positioning groove (3), the notch of the positioning groove (3) is blocked by the sealing element (5), and the steel strand (1) passes through the sealing element (5) through the penetrating groove (53), the peripheral wall of steel strand wires (1) is laminated with the inslot wall of wearing to establish groove (53) mutually.

6. A pressure dispersion anchor cable according to claim 4, wherein: the oil filling device is characterized in that an oil filling hole (2313) is formed in the base cylinder (231) in a penetrating mode, an opening and closing assembly (6) is arranged on the peripheral wall of the base cylinder (231), the opening and closing assembly (6) comprises an opening and closing torsion spring (63), a connecting strip (62) and an insertion rod (61), the connecting strip (62) is rotatably arranged on the peripheral wall of the base cylinder (231), the opening and closing torsion spring (63) is arranged between the connecting strip (62) and the peripheral wall of the base cylinder (231), the insertion rod (61) is connected to one end, far away from the base cylinder (231), of the connecting strip (62), the insertion rod (61) is inserted into the oil filling hole (2313), and the peripheral wall of the insertion rod (61) is tightly attached to the wall of the oil filling hole (2313).

7. A pressure dispersion cable bolt according to claim 1, wherein: one end wall of steel strand wires (1) is provided with guide head (7), be connected with slip casting pipe (8) on guide head (7), the one end that guide head (7) were kept away from in slip casting pipe (8) passes first backup pad (21) and second backup pad (22), the one end that steel strand wires (1) were kept away from in guide head (7) is provided with grout outlet (71), the one end of slip casting pipe (8) is inserted and is established in grout outlet (71).

8. A pressure dispersion anchor rope according to claim 7, wherein: the inner wall of the pulp outlet (71) is provided with a blocking block (72) in a sliding manner, and the blocking block (72) is attached to the inner wall of the pulp outlet (71).

9. A pressure dispersion anchor cable according to claim 4, wherein: be provided with even a section of thick bamboo (9) on the periphery wall of base section of thick bamboo (231), it slides along the direction of wearing to establish of perpendicular to steel strand wires (1) and is provided with support column (91) to link on the perisporium of a section of thick bamboo (9), be provided with spring (92) on the interior end wall of a section of thick bamboo (9) even, spring (92) are kept away from the one end of even a section of thick bamboo (9) and are connected with support column (91), the one end of keeping away from even a section of thick bamboo (9) of support column (91) is the arc.

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