CN206902704U

CN206902704U - Multifunctional bearing type bellows enlarging anchor rod device

Info

Publication number: CN206902704U
Application number: CN201720878586.0U
Authority: CN
Inventors: 魏耕福
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-19
Filing date: 2017-07-19
Publication date: 2018-01-19
Anticipated expiration: 2027-07-19

Abstract

The utility model discloses a kind of multifunctional bearing type bellows enlarging anchor rod device, it is related to infrastructural project technical field, including guiding tube, the guiding tube upper end is provided with upper fixed seat, also be coated with fixed seat for bellows rise bag in slip casting grouting pipe, the guiding tube lower end is provided with lower fixed seat, on described, bellows are respectively and fixedly provided with the relative end face of lower fixed seat to rise bag fixed seat, bellows are also enclosed with the outside of the guiding tube to rise bag, bellows bag both ends of rising are sleeved on bellows and risen in bag fixed seat, and locked by locking device, the bellows rise is provided with draw-gear between bag inwall and guiding pipe outer wall, the draw-gear includes some anchor ribs being articulated with guiding pipe outer wall, the bellows rise is connected with drag-line between bag inwall and anchor rib free end, it is connected firmly, service life is grown.

Description

Multifunctional bearing type bellows enlarging anchor rod device

Technical field

It the utility model is related to infrastructural project technical field, more particularly to a kind of anti-floating and depth for underground foundation The supporting of foundation ditch and the multifunctional bearing type bellows enlarging anchor rod device reinforced.

Background technology

Enlarging anchor rod is primarily adapted for use in backfill, silty clay, intense weathering soft rock, intense weathering munstone soft clay layer, silt The builds to foundation engineering of the soil layers such as dirt bed, marine soil layer, such as：Subway transportation infrastructure, bridge tunnel infrastructure, high speed Slope of highway stabilization works, power circuit laying foundation engineering, reservoir dam anti-floating foundation engineering, Tall Building Foundation engineering, Coastal riverine building anti-floating foundation engineering, railway basis stabilization works, nuclear power station foundation engineering, underground chamber foundation engineering, state The anti-floating of the underground foundation in the fields such as preventing engineering and the supporting of deep basal pit and reinforcing.

Existing enlarging anchor rod includes guiding tube, including guiding tube, and the guiding tube upper end is provided with upper fixed seat, described Also be coated with upper fixed seat for bellows rise bag in slip casting grouting pipe, the guiding tube lower end is provided with lower fixation Seat, bellows are respectively and fixedly provided with the relative end face of the upper and lower fixed seat and are risen bag fixed seat, capsule is also enclosed with the outside of the guiding tube Formula rises bag, and bellows bag both ends of rising are sleeved on bellows and risen in bag fixed seat, and are locked by locking device, and locking device is embraces Hoop, during use, due to only bellows bag both ends of rising are fixed on bellows and risen in bag fixed seat by anchor ear, connection is loosely Gu easy spillage, and service life is short.

Utility model content

The utility model aims to overcome that deficiency of the prior art, there is provided a kind of multifunctional bearing type bellows expand body anchor Lever apparatus, it is connected firmly, service life length.

The utility model is achieved through the following technical solutions：A kind of multifunctional bearing type bellows enlarging anchor rod device, Including guiding tube, the guiding tube upper end is provided with upper fixed seat, is also coated with fixed seat for rising bag to bellows The grouting pipe of interior slip casting, the guiding tube lower end are provided with lower fixed seat, solid on the relative end face of the upper and lower fixed seat Surely there are bellows to rise bag fixed seat, bellows are also enclosed with the outside of the guiding tube and are risen bag, the bellows, which rise, wraps both ends and be sleeved on bellows Rise in bag fixed seat, and locked by locking device, the bellows, which rise, is provided with traction dress between bag inwall and guiding pipe outer wall Put, the draw-gear includes some anchor ribs being articulated with guiding pipe outer wall, the bellows rise bag inwall and anchor rib from By being connected with drag-line between end.

Further, if it is to be uniformly arranged in same level that the anchor rib, which is uniformly arranged as dried layer, any layer, At least two.

Further, the bellows rise to wrap and are made up of anti-corrosion cloth, and its aperture is 100-500 mesh.

Further, the bellows rise to wrap and are made up of plain cloth, quilting cloth, fold cloth one kind therein.

Further, the grouting pipe lower end, which extends to bellows and risen, bag bottom and is provided with non-return valve.

Further, also it is coated with fixed seat and rises the strong upward plasma discharge of bag entoplasm hydraulic pressure for limiting bellows Pipe, the discharge pipe upper end extend on the upside of upper fixed seat and are provided with overflow valve.

Further, the lower fixed seat lower end is connected with the solid head of anchor pole, the solid nearly lower end of head rest of the anchor pole be arranged to Under taper, is additionally provided with baffle plate in the solid head of the anchor pole.

Further, the bellows bag fixed seat that rises selects pipe, and its outer surface is provided with some annular protrusions, described Locking device is semi-circular card valve including two pieces of sections, and described two cards valve wherein one end is hinged, and the other end is bolted.

Further, the card valve inner surface setting has the muscle of the fit depressions between annular protrusion.

The beneficial effects of the utility model are：Bellows rise is provided with draw-gear between bag inwall and guiding pipe outer wall, Bellows can be increased to rise the impetus of bag, its bonding strength is improved, avoid spillage, improve service life；Draw-gear and guiding Between pipe be hinged, it is no slurry when, depend on guiding pipe surface, convenience in transport；Bellows, which rise to wrap, can be selected quilting cloth or fold cloth, can The frictional force that increase bellows rise between bag and ground.

Brief description of the drawings

Fig. 1 is main view profile schematic diagram of the present utility model；

Fig. 2 is partial enlarged drawing schematic diagram at the A of embodiment 1；

Fig. 3 is partial enlarged drawing schematic diagram at B；

Fig. 4 is partial enlarged drawing schematic diagram at the C of embodiment 1；

Fig. 5 is the E directions sectional view schematic diagram of embodiment 1；

Fig. 6 is the F directions sectional view schematic diagram of embodiment 1；

Fig. 7 is the baffle plate upward view schematic diagram of embodiment 1；

Fig. 8 is lower fixed seat part sectioned view schematic diagram in embodiment 2；

Wherein：1- guiding tubes, 2- bellows rise bag, 3- upper fixed seats, 4- lower fixed seats, 5- grouting pipes, 6- discharge pipes, 7- Card valve, 8- overflow valves, 9- non-return valves, 10- anchoring heads, 11- screw rods, 12- baffle plates, 13- grouting ports, 14- spring cards, 15- bases, 16- anchor ribs, 17- connection rings, 18- drag-lines, 19- liner plates, 20- muscle, 21- annular protrusions, 22- bellows rise Bao Gu Reservation, 23- connecting plates, 24- anchor ears.

Embodiment

The technical solution of the utility model is illustrated below in conjunction with specific embodiment.

Embodiment 1

Multifunctional bearing type bellows enlarging anchor rod device as shown in figs. 1-7, including guiding tube 1, guiding tube 1 is from circle Pipe, is coated with screw-thread steel in guiding tube 1, and guiding tube 1 is also enclosed with bellows close to the outside in centre position and risen bag 2, and bellows rise bag It is made up of corrosion-resistant fold cloth, by increasing capacitance it is possible to increase the frictional force that bellows rise between bag and ground, its aperture are 200 mesh, Neng Gouyou The exclusion moisture and bubble of effect, accelerate the solidification of slurry, the upper end of guiding tube 1 is provided with upper fixed seat 3, and lower end is provided with lower fixation Seat 4, upper fixed seat and lower fixed seat are disposed as discoid, and both relative faces are provided with screw thread step close to centre position and led to Hole, guiding tube 1 are threaded into stepped hole, and by being welded and fixed.Upper and lower fixed seat is respectively and fixedly provided with relative end face Bellows rise bag fixed seat 22, and the bellows bag fixed seat that rises selects pipe, and bellows bag both ends of rising are sleeved on bellows and risen in bag fixed seat, and Locked by locking device, bellows bag fixed seat outer surface of rising is provided with some annular protrusions 21, and locking device includes two pieces Section is semi-circular card valve 7, and two card valve wherein one end are hinged, and the other end is bolted, card valve inner surface setting have with The muscle 20 of fit depressions between annular protrusion, improve bonding strength, mortar leakage prevention.

On upper fixed seat 3 the downward grouting pipe for slip casting in the bag that rises to bellows is also coated with positioned at guiding tube both sides 5 and rise the strong upward discharge pipe 6 of bag entoplasm hydraulic pressure for limiting bellows, the lower end of grouting pipe 5 extends to bellows and risen bag bottom And non-return valve 9 is provided with, the upper end of discharge pipe 6 extends on the upside of upper fixed seat and is provided with overflow valve 8, sets non-return valve 9 and overflows Valve 8 is flowed, conveniently rises to wrap in 2 to bellows and is in the milk, while avoid pressure too high.

Screw-thread steel is extended downward on the outside of guiding tube, and is set with nut, the lower surface of lower fixed seat 3 be further fixed on two to Under screw rod 11, the baffle plate 12 for preventing screw-thread steel from gliding is provided between two screw rods.The lower surface of lower fixed seat 3 is close to side Edge position is also uniformly fixed with multiple elastic cards 14, and lower fixed seat lower end is connected with anchor pole solid first 10, and anchor pole solid first 10 is close Lower end is arranged to downward taper, and elastic card 14 is used to the solid head of anchor pole be fixed, convenient welding, on anchor pole Gu Toucebi Grouting port 13 is also provided with, after multifunctional bearing type bellows enlarging anchor rod device installation, is in the milk by grouting port, prevents anchor Component in the solid head of bar is corroded.

Bellows, which rise, to be provided between 2 inwalls of bag and the outer wall of guiding tube 1 for ensureing that it expands uniform draw-gear, traction If the dried layer that device includes being uniformly arranged is articulated with the anchor rib 16 in guiding pipe outer wall by base 15, any layer is uniformly to set Put 4 in same level, by increasing capacitance it is possible to increase bellows rise the impetus of bag, improve its bonding strength, avoid spillage, raising makes With the life-span, bellows rise is sewed with connection ring 17 on bag inwall with 16 corresponding position of anchor rib, and the free end of anchor rib 16 is bent up Folding and be connected with drag-line 18 with connection ring 17, between anchor rib 16 and guiding tube be hinged, it is no slurry when, depend on guiding pipe surface, Convenience in transport.

Embodiment 2

Multifunctional bearing type bellows enlarging anchor rod device as shown in Figure 8, wherein locking device select multiple anchor ears 24, Gu It is scheduled in the groove between annular protrusion 21, the lower surface of lower fixed seat 3 is also uniformly fixed with multiple downward close to marginal position Connecting plate 23, position corresponding with connecting plate is welded with liner plate 19 to anchor pole on head inwall admittedly, and anchor pole is solid between first 10 and connecting plate Connected by dormant bolt.

In the present embodiment, grouting pipe is simultaneously not provided with non-return valve, but sets plastic cement sealing cover body at its both ends, prevents from noting Starch pipe internal fouling.

In the present embodiment, baffle plate 12 is fixed on by way of welding on the inwall of anchor pole solid first 10.

Claims

1. a kind of multifunctional bearing type bellows enlarging anchor rod device, including guiding tube, the guiding tube upper end are provided with fixation Seat, the grouting pipe for the slip casting in bag of rising to bellows is also coated with fixed seat, the guiding tube lower end is provided with Lower fixed seat, bellows are respectively and fixedly provided with the relative end face of the upper and lower fixed seat and are risen bag fixed seat, are also wrapped on the outside of the guiding tube It is wrapped with bellows to rise bag, bellows bag both ends of rising are sleeved on bellows and risen in bag fixed seat, and lock by locking device, its feature It is：The bellows, which rise, is provided with draw-gear between bag inwall and guiding pipe outer wall, the draw-gear includes some be hinged Anchor rib in guiding pipe outer wall, the bellows rise is connected with drag-line between bag inwall and anchor rib free end.

2. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The anchor rib is equal If even be arranged to dried layer, any layer is at least two be uniformly arranged in same level.

3. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The bellows rise bag It is made up of anti-corrosion cloth, its aperture is 100-500 mesh.

4. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The bellows rise bag It is made up of plain cloth, quilting cloth, fold cloth one kind therein.

5. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The grouting pipe Lower end, which extends to bellows, rises and bag bottom and is provided with non-return valve.

6. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：Fixed seat On be also coated with and rise the strong upward discharge pipe of bag entoplasm hydraulic pressure for limiting bellows, the discharge pipe upper end extends to fixation Seat upside is simultaneously provided with overflow valve.

7. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The lower fixed seat Lower end is connected with the solid head of anchor pole, and the solid nearly lower end of head rest of the anchor pole is arranged to downward taper, also set up in the solid head of the anchor pole There is baffle plate.

8. multifunctional bearing type bellows enlarging anchor rod device according to claim 1, it is characterised in that：The bellows rise bag Fixed seat selects pipe, and its outer surface is provided with some annular protrusions, and it is semi-circular that the locking device, which includes two pieces of sections, Card valve, described two cards valve wherein one end is hinged, and the other end is bolted.

9. multifunctional bearing type bellows enlarging anchor rod device according to claim 8, it is characterised in that：Table in the card valve Face is provided with the muscle of the fit depressions between annular protrusion.