CN205189911U - Cellular type slip casting anchor rope is proclaimed oneself in antiskid - Google Patents
Cellular type slip casting anchor rope is proclaimed oneself in antiskid Download PDFInfo
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- CN205189911U CN205189911U CN201520821837.2U CN201520821837U CN205189911U CN 205189911 U CN205189911 U CN 205189911U CN 201520821837 U CN201520821837 U CN 201520821837U CN 205189911 U CN205189911 U CN 205189911U
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- slip casting
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- ground tackle
- flexible pipe
- cable
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Abstract
The utility model relates to a cellular type slip casting anchor rope is proclaimed oneself in antiskid, having cup jointed including the peripheral top -down of suo tiji in cable body lower part and only having starched stopper, tray, ground tackle, ground tackle protector etc. The cable body is equipped with the grout outlet including core pipe and core pipe outlying steel wire on the core pipe, rises by the ring cover near the position of grout outlet on the core pipe, its characterized in that: the core pipe is the slip casting hose, is equipped with rigidity anchor section core bar on the slip casting hose, and the lower extreme disect insertion cooperation of anchor section core bar is equipped with the injected hole on the slip casting hose in the top of slip casting hose, the cooperation connecting piece is connected to the lower extreme of slip casting hose, and a self -closing valve is connected to the connecting piece fit in, cup joint a set of ground tackle protector outside the ground tackle, the top of the cable body links firmly one section air traffic control and holds in the palm. The utility model discloses an advantage: compact structure, convenient to use, the slip casting effect is good, and not only save material but also improved the efficiency and the security of construction was suitable for country rocks such as mine, tunnel and geotechnical engineering to strut or consolidate usefulness.
Description
Technical field
The utility model relates to surrounding rock supporting or the reinforcing grouting cable anchors such as mine, tunnel and geotechnical engineering, the particularly anti-skidding self-styled cellular type grouting cable anchor of one.
Background technology
At present, various forms of grouting cable anchor is used in the fields such as mine, tunnel, dam reinforcement, slope treatment, Soft Soil Foundation Pit reinforcing, but in use there is some defects and deficiency in grouting cable anchor, as " Chinese utility model patent publication " on June 16th, 2010 has announced the patent of title " a kind of anchor note anchor cable ", its application number: 200920226255.4, Authorization Notice No.: CN201507318U.Its objective is a kind of anchor note of design anchor cable; Its formation comprises cable body, stop grouting plug, pallet, Anchor Cable Anchorage and slip casting coupling head and plug composition thereof.Cable body is made up of steel wire, flexible core pipe, the ring etc. that rises; Flexible core pipe is positioned at the center of cable body, and core pipe periphery is the steel wire of cable body, and core pipe has grout outlet, rises by ring set on core pipe near the position of grout outlet.The slip casting core pipe at cable body center and the helix rib steel wire of this anchor note anchor cable can not closely cooperate, easy running pulp spillage when shutoff difficulty causes slip casting; The lower end of end anchor section core bar is processed as thick head and also and between the top of flexible core pipe leaves interval, this causes cable body to concentrate at the thick head place stress of end anchor section core bar, cable body is made easily damaged herein by concentrated stress, hold in addition and to leave interval between anchor section core bar and flexible core bar to make anchor note anchor cable central core tube globality poor, cause the reduction of anchor note anchor cable intensity; Very easily corrosion and corrosion is there is in the Anchor Cable Anchorage of this patent in mine down-hole wet environment, cause intermediate plate to be locked to lose efficacy, ground tackle, pallet is caused to glide, and often occur with friction spark during ground tackle slip, hidden trouble is brought to mine safety, this phenomenon all found in many ore deposits, cannot effectively be solved so far; Afterbody slip casting coupling nut is because of sealing of hole function when it's too late, and cause slurries when changing hole to run off, even high pressure slurries ejection injury operator, had both affected slip casting effect, waste of material, and affected safe construction etc. again.
Utility model content
The purpose of this utility model is to solve existing anchor note anchor cable easy running pulp spillage when slip casting, very easily there is corrosion and corrosion in cable body in mine down-hole wet environment, cause intermediate plate to be locked to lose efficacy, and the defects such as poor stability, and the anti-skidding self-styled cellular type grouting cable anchor of one proposed.
To achieve these goals, the utility model have employed following technical scheme:
A kind of anti-skidding self-styled cellular type grouting cable anchor, comprises cable body, in the periphery of cable body bottom, is socketed with stop grouting plug, pallet, ground tackle from top to bottom, is fixed with connector in the lower end of cable body; Described cable body comprises cable body steel wire, core pipe, rise ring; Core pipe is slip casting flexible pipe and cooperation rigidity anchoring section core bar at its upper end, described core pipe is positioned at the center of cable body, and core pipe periphery is the steel wire of cable body, and slip casting flexible pipe is provided with slurry outlet, rise by ring set on slip casting flexible pipe near the orifice position of slurry outlet, it is characterized in that:
The lower end of the anchoring section core bar of a, described core pipe directly insert be connected to slip casting flexible pipe top in;
One end of b, described connector is the thick first end of polyhedron is thin tube-like, its diameter at smaller end patches the lower end into described slip casting flexible pipe, the butt end inside of described connector is provided with a step through-hole, and can be connected a self-closing valve in the step through-hole of described connector butt end;
C, a ground tackle protector can be socketed outside described ground tackle;
The top of d, described cable body can be connected one section of blank pipe holder.
On the basis of technique scheme, following further technical scheme can be had:
Glue is smeared in the junction of described connector and slip casting flexible pipe, inside and outside the sealing of hole section of cable body, all spread glue makes the gap filling between cable body steel wire and between steel wire and slip casting flexible pipe closely knit simultaneously, with mortar leakage prevention, for preventing slip casting flexible pipe and connector lap-joint from coming off by brute force, can overlap on this place's cable body one section of rigidity hoop and extruding be fixed on cable body.
Screw thread or draw-in groove can be provided with inside the polyhedron end of described connector, outside tubular tip termination, screw thread or back taper can be established.
Described stop grouting plug is the column jecket structure with tapering, tapered column jecket is provided with external screw thread, be provided with taper in the bottom of tapered column jecket and steep-taper end and block up ring, the inner hole wall of described stop grouting plug is evenly equipped with many ribs, rib coordinates with the steel wire jam-packed of described cable body.
Between described pallet and stop grouting plug, be provided with cylindricality push against sleeve pipe, the top pushing against sleeve pipe exceeds the Pan Kou of described pallet, and pushes against on the sealing material of bottom or the another increase being engaged in described stop grouting plug.
Described ground tackle protector comprises the reverse buckling type tubbiness protective cover being arranged on described ground tackle top, the lateral surface of protective cover upper end is polyhedron, the lateral surface of lower end is provided with screw thread, a nut capping is connected by threaded engagement at the lower open end of protective cover, described protective cover and nut capping complement each other to form the tubbiness protector that is socketed in internal cavities on described cable body, described ground tackle coordinates and is fixed in cavity that described protective cover and nut capping complement each other to form, bottom inside described nut capping and hold out against the tensioner spring that is connected between the bottom of described ground tackle, a sealing ring is coordinated with being socketed between described cable body at described protective cover top.
Described self-closing valve comprises the thin pillar valve body in thick one end, one end, centre bore is had and for dead end bottom taper end in valve body, side direction valve body slip casting side opening is provided with bottom valve body taper end, at valve body taper end bottom outside socket cooperation elastic seal cartridge, elastic seal cartridge and described slip casting side opening are sealed and matched.
Described blank pipe holder is rigid circular pipe, and Anchor Agent powder stick can conveniently be sent in the boring of having bored by blank pipe holder.
The beneficial effects of the utility model: the utility model compact conformation, assembling and easy to use, slip casting effect is good, and the cost both saving the materials such as slurry turn improves efficiency and the safety of construction, makes the slip casting anchoring effect of anchor cable better.
Accompanying drawing explanation
Fig. 1 is basic structure schematic diagram of the present utility model;
Fig. 2 ~ 5 are A-A, B-B, C-C, D-D cross section enlarged drawings of Fig. 1;
Fig. 6 is the connect view of slip casting flexible pipe in Fig. 1, anchoring section core bar and connector;
Fig. 7 is the topology view of stop grouting plug in Fig. 1;
Fig. 8 is that the E-E of Fig. 7 is to topology view;
Fig. 9 is the topology view of Fig. 1 stream line hoop protector;
Figure 10 is the topology view of self-closing valve in Fig. 1.
In figure: 1-anchoring section core bar, 2-slurry outlet, 3-rises ring, 4-steel wire, 5-cable body, 6-slip casting flexible pipe, 7-rigidity hoop, 8-stop grouting plug, 9-pushes against sleeve pipe, 10-pallet, 11-ground tackle, 12-ground tackle protector, 13-connector, 14-self-closing valve, 15-plug, the holder of 16-blank pipe, 8a-external screw thread, ring is blocked up in 8b-taper, 8c-rib, 11a-anchor ring, 11b-intermediate plate, 11c-O shape is enclosed, 12a-protective cover, the capping of 12b-nut, 12c-tensioner spring, 12d-oil filler point, 12e-sealing ring, 14a-valve body, 14b-slip casting side opening, 14c-elastic seal cartridge.
Detailed description of the invention
As shown in figs. 1 to 6, the anti-skidding self-styled cellular type grouting cable anchor of the one that the utility model provides, comprises cable body 5, in the periphery of cable body 5 bottom, is socketed with stop grouting plug 8, pallet 10, ground tackle 11 from top to bottom, is fixed with connector 13 etc. in the lower end of cable body 5, described cable body 5 comprises cable body steel wire 4, slip casting flexible pipe 6, rise ring 3, anchoring section core bar 1, composition such as connector 13 grade, described cable body 5 is mainly processed with steel strand, cable body 5 is wrapped in twisting on a core pipe by many outer cable body steel wire spiral shape uniform close and forms, core pipe is slip casting flexible pipe 6 and cooperation rigidity anchoring section core bar 1 at its upper end, core pipe is positioned at the center of cable body, the slurry outlet 2 that slip casting flexible pipe 6 is provided with or pulp otch 2a, slurry outlet 2 is as the slip casting passage of slip casting flexible pipe 6 to whole cable body 5, the ring 3 that rises is enclosed within the position near slurry outlet on slip casting flexible pipe 6, described slip casting flexible pipe 6 is flexible high-strength pipe, slurry outlet 2 for organize hole more, rise by ring 3 for rigidity short tube, it is characterized in that: the lower end of described anchoring section core bar 1 directly insert be engaged in slip casting flexible pipe 6 top in, fit connection 13 is directly connected firmly in the lower end of described slip casting flexible pipe 6, one end of connector 13 is polyhedral thick first end such as square or six squares is thin tube-like, the taper end of connector 13 extends beyond ground tackle (11) locking cable body height and position place always, and directly insert the lower end of described slip casting flexible pipe 6, the polyhedron of connector 13 and the bottom of cable body steel wire 4 connect firmly, the butt end inside of described connector 13 is provided with a step through-hole 13a, can be connected a self-closing valve 14 in the step through-hole 13a of described connector 13 butt end, screw thread or draw-in groove is provided with in the stepped hole 13a of described connector 13, screw thread can be established in tubular tip termination, back taper etc., can be connected with flexible grout flexible pipe 6 like this, cable body 5 can be facilitated again to install and slip casting etc., glue is smeared with the junction of slip casting flexible pipe 6 at described connector 13, inside and outside the sealing of hole section of cable body 5, all spread glue makes the gap filling between cable body steel wire and between steel wire and slip casting flexible pipe 6 closely knit simultaneously, with mortar leakage prevention, for preventing slip casting flexible pipe 6 and connector 13 lap-joint from coming off by brute force, can overlap one section of rigidity hoop 7 and also extruding and be fixed on cable body 5 on this place's cable body.
The top of described cable body 5 is connected one section of blank pipe holder 16, Anchor Agent powder stick is sent in the boring of having bored by blank pipe holder 16, namely foot of hole is loaded for convenience of Anchor Agent powder stick, unlikely send in way on powder stick top to be punctured by cable body upper end or come off in the borehole to rack cause Anchor Agent to run off or anchoring in advance, grouting cable anchor cable body is installed not in place or anchoring is insecure, affect grouting cable anchor result of use, connect firmly one section of blank pipe in cable body 5 upper end and become blank pipe holder 16, utilize the holder exposed when blank pipe is installed as Anchor Agent.
As Fig. 1, shown in Fig. 7 and Fig. 8, described stop grouting plug 8 is the column jecket structure with tapering, tapered column jecket is provided with external screw thread 8a, external screw thread 8a plays the closely knit sealing of hole effect of continuous multilayer, external thread type stop grouting plug can improve sealing of hole global reliability, be provided with taper in the bottom of tapered column jecket and steep-taper end and block up ring 8b, ring 8b is blocked up in taper makes sealing of hole more tight, the inner hole wall of described stop grouting plug 8 is evenly equipped with many rib 8c, rib 8c coordinates with the jam-packed of described cable body steel wire 4, to increase the frictional force to described cable body steel wire, seccotine is smeared between the inner hole wall and cable body steel wire of described stop grouting plug 8, make described stop grouting plug 8 can be bonded and fixed on sealing of hole section cable body well, prevent from grouting cable anchor from when mounted stop grouting plug is extruded to lose sealing of hole and block up slurry effect.
As shown in Figure 1; between described pallet 10 and stop grouting plug 8, be provided with one push against sleeve pipe 9; the top pushing against sleeve pipe 9 exceeds the Pan Kou of described pallet 10; and push against the bottom being engaged in described stop grouting plug 8; as holed, outer section is shaped poor; also also can push against envelope with sleeve pipe at the outside another sealing material increased of stop grouting plug real, push against sleeve pipe 9 and can improve sealing of hole reliability further protective hole stomochord body is injury-free simultaneously and also play the pressure effect that allows in addition.
As Fig. 1, shown in Fig. 6 and Fig. 9, described ground tackle 11 is by anchor ring 11a, intermediate plate 11b, O type circle 11c forms, the same with existing, for preventing ground tackle corrosion slippage, one group of ground tackle protector 12 can be socketed outside described ground tackle 11, described ground tackle protector 12 comprises the reverse buckling type tubbiness protective cover 12a being arranged on described anchor ring 11a top, the lateral surface upper end of protective cover 12a upper end is that polyhedron is to facilitate installation fastening, the lateral surface of lower end is provided with screw thread, a nut capping 12b is connected by threaded engagement at the lower open end of protective cover 12a, described protective cover 12a and nut capping 12b complements each other to form the tubbiness protector that is socketed in internal cavities on described cable body 5, described ground tackle 11 coordinates and is fixed in cavity that described protective cover 12a and nut capping 12b complements each other to form, bottom inside described nut capping 12b and hold out against the tensioner spring 12c that is connected between the bottom of described intermediate plate 11b, a sealing ring 12e is coordinated with being socketed between described cable body 5 at described protective cover 12a top, oil filler point 12d is provided with in the side of described protective cover 12a, conveniently add anti-corrosion material etc. to ground tackle 11 and ground tackle protector 12.
As shown in Fig. 1, Fig. 6 and Figure 10, when terminating for preventing slip casting to change hole, high pressure slurries leak outside or spray and cause damage, and can connect a self-closing valve 14, also can make external mode in the polyhedron end of connector 13 by threaded engagement.Described self-closing valve 14 comprises the thin pillar valve body 14a in thick one end, one end, centre bore is had and for dead end bottom taper end in valve body 14a, side direction valve body slip casting side opening 14b is provided with bottom valve body 14a taper end, at valve body 14a taper end bottom outside socket cooperation elastic seal cartridge 14c, described valve body slip casting side opening 14b seals by elastic seal cartridge 14c, during slip casting, high pressure slurries just can back down elastic seal cartridge 14c, slurries inject rock fracture diffusion near cable body core Guan Bingxiang boring, when stopping slip casting, elastic seal cartridge 14c natural resiliency oppositely will seal valve body slip casting side opening 14b, thus prevent high pressure slurries from from hole, spraying loss.In shipment, enter the fouls such as silt for preventing the endoporus of connector 13 and affect slip casting connection use, screw, cap etc. can be added as plug 15.
During use, bore anchor cable hole according to grouting cable anchor size, grouting cable anchor is installed, Anchor Agent powder stick to be made a gift to someone boring with cable body 5 upper end blank pipe holder 16, be connected with agitator by the connector 13 of cable body 5 lower end, agitator is connected with jumbolter again, starts jumbolter and stirs powder stick; Before cable body 5 stretch-draw, the protective cover 12a pushing against sleeve pipe 9, pallet 10, ground tackle 11 and ground tackle protector 12 is installed, the intermediate plate 11b of ground tackle 11 is held out against with the stretch-draw instrument supporting with cable body 5, lay down stretch-draw instrument after reaching pretightning force, then the tensioner spring 12c of ground tackle protector 12 and nut capping 12b is tightened; During slip casting, the joint of Grouting Pipe is connected closely knit with the polyhedron end that exposes of connector 13, starting grouting pump makes slurries by core pipe, slurry outlet and steel strand gap, in injection hole and hole wall surrounding rock body crack, slip casting stops slip casting after reaching design pressure, lay down Grouting Pipe after slip casting, treat that grout cures grouting behind shaft or drift lining anchor cable just forms full length fastening.
The utility model is not limited to above-mentioned embodiment, adopts the structure identical or approximate with the utility model above-mentioned implementation method example, and other structure designs obtained, all within protection domain of the present utility model.
Claims (8)
1. an anti-skidding self-styled cellular type grouting cable anchor, comprises cable body (5), in the periphery of cable body (5) bottom, is socketed with stop grouting plug (8), pallet (10), ground tackle (11) from top to bottom, is fixed with connector (13) in the lower end of cable body (5); Described cable body (5) comprises cable body steel wire (4), slip casting flexible pipe (6), the ring that rises (3); The upper end of slip casting flexible pipe (6) is provided with the rigidity anchoring section core bar (1) matched, slip casting flexible pipe (6) periphery is wound around cable body steel wire (4), slip casting flexible pipe (6) is provided with slurry outlet (2), the ring (3) that rises is enclosed within the orifice position near slurry outlet (2) on slip casting flexible pipe (6), it is characterized in that:
The lower end of the anchoring section core bar (1) of a, described core pipe directly insert be connected to slip casting flexible pipe (6) top in;
B, described connector (13) one section is the thick head section of polyhedron, another section is thin tube-like section, its diameter at smaller end patches in the lower stomidium of described slip casting flexible pipe (6), the butt end inside of described connector (13) is provided with a step through-hole (13a), and be connected in step through-hole (13a) self-closing valve (14);
C, described ground tackle (11) outside socket a ground tackle protector (12).
2. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: smear glue at described connector (13) and the junction of slip casting flexible pipe (6), all spread inside and outside the sealing of hole section of cable body (5) simultaneously glue make between cable body steel wire and gap filling between steel wire and slip casting flexible pipe (6) closely knit, the cable body of slip casting flexible pipe (6) and connector (13) lap-joint overlap one section of rigidity hoop (7) and extrudes be fixed on cable body (5).
3. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: inside the thick head section of polyhedron of described connector (13), be provided with screw thread or draw-in groove, be provided with outside thin tube-like section to be connected with slip casting flexible pipe (6) and coordinate section screw thread or back taper.
4. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: described stop grouting plug (8) is the column jecket structure with tapering, tapered column jecket is provided with external screw thread (8a), be provided with taper in the bottom of tapered column jecket and steep-taper end and block up ring (8b), the inner hole wall of described stop grouting plug (8) is evenly equipped with one group of rib (8c), closely cooperates between rib (8c) and described cable body steel wire (4).
5. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: between described pallet (10) and stop grouting plug (8), be provided with cylindricality push against sleeve pipe (9), the top pushing against sleeve pipe (9) exceeds the Pan Kou of described pallet (10), and pushes against on the sealing material of bottom or the another increase being engaged in described stop grouting plug (8).
6. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: described ground tackle protector (12) comprises the reverse buckling type tubbiness protective cover (12a) being arranged on described ground tackle (11) top, the lateral surface of protective cover (12a) upper end is polyhedron, the lateral surface of lower end is provided with screw thread, a nut capping (12b) is connected by threaded engagement at the lower open end of protective cover (12a), described protective cover (12a) and nut capping (12b) complement each other to form the tubbiness protector that is socketed in the upper internal cavities of described cable body (5), described ground tackle (11) coordinates and is fixed in cavity that described protective cover (12a) and nut capping (12b) complement each other to form, the tensioner spring (12c) that is connected is held out against between the bottom and the bottom of described ground tackle (11) of described nut capping (12b) inner side, be socketed between described protective cover (12a) top with described cable body (5) and coordinate a sealing ring (12e).
7. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, it is characterized in that: described self-closing valve (14) comprises the thin pillar valve body (14a) in thick one end, one end, centre bore is had and for dead end bottom taper end in valve body (14a), side direction valve body slip casting side opening (14b) is provided with bottom valve body (14a) taper end, valve body (14a) taper end bottom outside socket cooperation elastic seal cartridge (14c), elastic seal cartridge (14c) and described slip casting side opening (14b) are sealed and matched.
8. the anti-skidding self-styled cellular type grouting cable anchor of one according to claim 1, is characterized in that: the top of described cable body (5) is connected one section of rigidity blank pipe holder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821837.2U CN205189911U (en) | 2015-10-23 | 2015-10-23 | Cellular type slip casting anchor rope is proclaimed oneself in antiskid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520821837.2U CN205189911U (en) | 2015-10-23 | 2015-10-23 | Cellular type slip casting anchor rope is proclaimed oneself in antiskid |
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| Publication Number | Publication Date |
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| CN205189911U true CN205189911U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520821837.2U Active CN205189911U (en) | 2015-10-23 | 2015-10-23 | Cellular type slip casting anchor rope is proclaimed oneself in antiskid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221171A (en) * | 2015-10-23 | 2016-01-06 | 于守东 | A kind of anti-skidding self-styled cellular type grouting cable anchor |
| CN109798140A (en) * | 2019-02-21 | 2019-05-24 | 平顶山天安煤业股份有限公司六矿 | Km Deep Soft Rock fracture grouting support reinforcement method |
-
2015
- 2015-10-23 CN CN201520821837.2U patent/CN205189911U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221171A (en) * | 2015-10-23 | 2016-01-06 | 于守东 | A kind of anti-skidding self-styled cellular type grouting cable anchor |
| CN109798140A (en) * | 2019-02-21 | 2019-05-24 | 平顶山天安煤业股份有限公司六矿 | Km Deep Soft Rock fracture grouting support reinforcement method |
| CN109798140B (en) * | 2019-02-21 | 2020-12-18 | 平顶山天安煤业股份有限公司 | Splitting grouting reinforcement support method for kilometer deep well soft rock |
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