CN214993811U

CN214993811U - Foundation pit anchor cable orifice device

Info

Publication number: CN214993811U
Application number: CN202121139447.9U
Authority: CN
Inventors: 胡明霞; 赵婧; 滕强; 余鹏; 谷玉明; 赵旭东
Original assignee: Zhenlong Construction Co ltd
Current assignee: Zhenlong Construction Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-12-03
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a foundation ditch anchor rope drill way device relates to building engineering's technical field, including supporting the stake, it has the sleeve pipe to peg graft on the stake to support, the anchor rope pipe is worn to be equipped with in the cover intraductal, be equipped with the cement layer in the clearance between sleeve pipe and the anchor rope pipe, support and go up orientation sleeve pipe mouth of pipe one end fixedly connected with grider on the stake, sliding connection has first arc snap ring and second arc snap ring on the grider, the inner wall of first arc snap ring and second arc snap ring respectively with the outer wall butt of anchor rope pipe, be equipped with on the grider and drive first arc snap ring of drive and second arc snap ring in opposite directions or leave gliding actuating mechanism mutually. The first arc snap ring of actuating mechanism drive slides with second arc snap ring in opposite directions, and the inner wall of first arc snap ring and second arc snap ring respectively with anchor rope pipe butt, supports anchor rope pipe tightly, and this application has the fixed stability who improves anchor rope pipe, reduces the anchor rope pipe and takes place to rock the effect of risk.

Description

Foundation pit anchor cable orifice device

Technical Field

The application relates to the technical field of constructional engineering, in particular to a foundation pit anchor cable orifice device.

Background

The foundation pit anchor cable is a reinforcing and supporting mode adopted in earth surface engineering such as side slopes, rock-soil deep foundation pits and the like and construction such as tunnels. The anchor cable is widely applied to the field of construction engineering construction, a drilling machine is used for drilling according to design requirements in the construction process, then the steel strand and the grouting pipe are placed in the drilled hole, and the grouting pipe is grouted into cement mortar to complete anchor cable work. And when the cement mortar reaches the designed strength, pulling the steel strand by the tensioning device to complete the prestressed anchorage of the foundation pit support.

Chinese patent with publication number CN211735423U discloses an anchor cable final hole post-grouting anti-backflushing orifice plugging structure, which comprises a steel plate end-capping, a separated ring plate, an expansion water-stopping sand bag and non-woven fabrics, wherein the separated ring plate is welded and fixed on the steel plate end-capping at equal intervals, the expansion water-stopping sand bag is arranged between the separated ring plates, the expansion water-stopping sand bag is wrapped with the non-woven fabrics and fixed on the steel plate end-capping, and the steel plate end-capping is fixed on a waist rail through a through-length fixing screw. The steel plate end sealing with the separated ring plate and the expansion sand stopping bag are adopted, so that tight orifice plugging is facilitated, the phenomenon of backflow after grouting of the final hole of the anchor cable is ensured, and the plugging effect is good.

In view of the above-mentioned related technologies, the inventor believes that the anchor cable is prone to shaking during the cement slurry solidification process, and further affects the fixing strength of the anchor cable.

SUMMERY OF THE UTILITY MODEL

In order to improve the anchor rope and appear rocking the problem that influences anchor rope fixed strength, this application provides a foundation ditch anchor rope drill way device.

The application provides a foundation ditch anchor rope drill way device adopts following technical scheme:

the utility model provides a foundation ditch anchor rope drill way device, is including supporting the stake, it has the sleeve pipe to peg graft on the stake, the anchor rope pipe is worn to be equipped with in the cover intraductal, be equipped with the cement layer in the clearance between sleeve pipe and the anchor rope pipe, support the stake towards sleeve pipe mouth of pipe one end fixedly connected with gridwork girder, sliding connection has first arc snap ring and second arc snap ring on the gridwork girder, the inner wall of first arc snap ring and second arc snap ring respectively with the outer wall butt of anchor rope pipe, be equipped with on the gridwork girder and drive first arc snap ring of drive and second arc snap ring in opposite directions or leave gliding actuating mechanism mutually.

Through adopting above-mentioned technical scheme, the first arc snap ring of actuating mechanism drive slides with second arc snap ring in opposite directions, and the inner wall of first arc snap ring and second arc snap ring supports tightly the anchor rope pipe respectively with anchor rope pipe butt, improves the fixed stability of anchor rope pipe betterly, reduces the risk that anchor rope pipe takes place to rock.

Optionally, the driving mechanism comprises a sliding block fixedly connected with the first arc-shaped clamping ring and the second arc-shaped clamping ring respectively, the sliding block is connected with the grid beam in a sliding mode, the sliding block is provided with two thread sections, the thread sections are opposite in turning direction, the thread sections are connected with the same screw rod in a threaded mode, and the grid beam is provided with a driving assembly for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, drive assembly drive screw rotates, screw rod and slider threaded connection, and the screw thread section on two sliders revolves to opposite for two sliders slide in opposite directions, and then make first arc snap ring and second arc snap ring move in opposite directions, finally press from both sides tight anchor cable cover, further improve anchor cable cover's fixed stability.

Optionally, the driving assembly includes a rotating wheel fixedly connected to the screw, the rotating wheel is fixedly connected to a rocker, and the grid beam is provided with a limiting member for preventing the rotating wheel from rotating.

Through adopting above-mentioned technical scheme, the rocker rotates and drives and rotate the wheel and rotate and drive the screw rod and rotate, convenient operation saves work efficiency.

Optionally, a plurality of positioning notches are formed in the rotating wheel, the limiting part comprises a limiting rod connected with the positioning notches in a clamped mode, and one end, far away from the rotating wheel, of the limiting rod is hinged to the lattice beam.

Through adopting above-mentioned technical scheme, gag lever post and location breach joint prevent to rotate the wheel and rotate, reduce to rotate the risk that the wheel takes place to revolve.

Optionally, one side of the first arc-shaped clamping ring and one side of the second arc-shaped clamping ring, which are close to the anchor cable pipe, are provided with cushion pads, and the cushion pads are abutted to the anchor cable pipe.

By adopting the technical scheme, the cushion pad has elasticity, so that the risk of rigid connection between the first arc-shaped clamping ring or the second arc-shaped clamping ring and the anchor cable pipe is reduced; on the other hand, the contact area between the first arc-shaped clamping ring or the second arc-shaped clamping ring and the anchor cable pipe can be increased, and the fixing stability of the anchor cable pipe is further improved.

Optionally, there is an arc extending plate on the first arc snap ring along the sliding connection of the length direction of the first arc snap ring, the inner wall of the arc extending plate is flush with the inner wall of the first arc snap ring, and a driving piece for driving the arc extending plate to slide along the length direction of the first arc snap ring is arranged on the first arc snap ring.

Through adopting above-mentioned technical scheme, arc extension board and first arc snap ring sliding connection, arc extension board stretches out from first arc snap ring, increases the length of first arc snap ring, and then adapts to the fixed of the anchor rope pipe of bigger diameter.

Optionally, the driving piece includes the arc ejector pad with arc extension board butt, fixedly connected with slide bar on the arc ejector pad, slide bar and first arc snap ring sliding connection, threaded connection has the lead screw on the first arc snap ring, the lead screw is close to the one end and the slide bar butt of slide bar.

Through adopting above-mentioned technical scheme, the lead screw removes towards the slide bar direction when rotating, promotes the slide bar and removes towards arc extending plate direction, and the slide bar drives the arc ejector pad and removes towards arc extending plate direction, promotes the arc extending plate and slides towards the direction of keeping away from the arc ejector pad respectively, convenient operation.

Optionally, one end of the arc-shaped extension plate close to the arc-shaped push block is fixedly connected with a tension spring, and one end of the tension spring far away from the arc-shaped extension plate is fixedly connected with the first arc-shaped clamping ring.

Through adopting above-mentioned technical scheme, the pulling force pulling arc of extension spring extends the board and slides towards arc ejector pad direction, is convenient for fix the arc and extends the board, reduces the risk that the arc extends the board and can't withdraw.

Optionally, an inclined plane is arranged at one end, facing the arc-shaped push block, of the arc-shaped extension plate, and one end, far away from the arc-shaped push block, of the inclined plane is higher than one end, close to the arc-shaped push block.

Through adopting above-mentioned technical scheme, the arc extension board is equipped with the inclined plane towards the one end of arc ejector pad, and the arc ejector pad of being convenient for is fast with the arc extension board butt, and the length on inclined plane is big more, and the flexible length of arc extension board just is big more, improves the flexible scope of arc extension board.

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

1. the first arc snap ring of actuating mechanism drive slides with second arc snap ring in opposite directions, and the inner wall of first arc snap ring and second arc snap ring respectively with anchor rope pipe butt, supports anchor rope pipe tightly, improves the fixed stability of anchor rope pipe betterly, reduces the risk that anchor rope pipe takes place to rock. (ii) a

2. Arc extension board and first arc snap ring sliding connection, arc extension board stretch out from first arc snap ring, the length of the first arc snap ring of increase, and then the anchor rope pipe's of adaptation major diameter is fixed. (ii) a

3. The arc extension board is equipped with the inclined plane towards the one end of arc ejector pad, and the arc ejector pad of being convenient for is quick with the arc extension board butt, and the length on inclined plane is big more, and the flexible length of arc extension board just is big more, improves the flexible scope of arc extension board.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of the overall structure of an embodiment of the present application. .

Fig. 3 is a partially enlarged view of a in fig. 1.

Fig. 4 is a partially enlarged view of B in fig. 2.

Description of reference numerals: 1. supporting piles; 11. a jack; 2. a sleeve; 3. an anchor cable pipe; 4. a cement layer; 5. a grid beam; 51. a limiting member; 511. a limiting rod; 52. a sliding groove; 6. a first arcuate snap ring; 61. an arc-shaped extension plate; 611. a tension spring; 612. a bevel; 62. a drive member; 621. an arc-shaped push block; 622. a slide bar; 63. a screw rod; 64. a baffle plate; 65. a dovetail groove; 66. a dovetail block; 7. a second arc-shaped snap ring; 8. a drive mechanism; 81. a slider; 811. a threaded segment; 82. a screw; 83. a drive assembly; 831. a rotating wheel; 8311. positioning the notch; 832. a rocker; 9. a cushion pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses foundation ditch anchor rope drill way device. Referring to fig. 1, a foundation pit anchor rope drill way device includes support pile 1, has seted up jack 11 on the support pile 1, and jack 11 slope sets up, and it has sleeve pipe 2 to peg graft in the jack 11, sleeve pipe 2 and jack 11 fixed connection. An anchor cable pipe 3 penetrates through the sleeve 2, and a cement layer 4 is filled between the anchor cable pipe 3 and the gap of the sleeve 2. And a lattice beam 5 is poured on one end of the support pile 1 facing the pipe opening of the sleeve 2, and one side of the lattice beam 5 far away from the support pile 1 is perpendicular to the sleeve 2. Sliding connection has first arc snap ring 6 and second arc snap ring 7 on gridwork 5, and first arc snap ring 6 sets up with second arc snap ring 7 relatively, the inner wall of first arc snap ring 6 and second arc snap ring 7 respectively with the outer wall butt of anchor rope pipe 3, be equipped with on gridwork 5 and drive first arc snap ring 6 and second arc snap ring 7 in opposite directions or leave gliding actuating mechanism 8 mutually.

After cement is filled in the clearance of anchor rope pipe 3 and sleeve pipe 2, actuating mechanism 8 drives first arc snap ring 6 and second arc snap ring 7 motion in opposite directions for the inner wall of first arc snap ring 6 and second arc snap ring 7 all with the outer wall butt of anchor rope pipe 3, with anchor rope pipe 3 with support stake 1 fixed together, improve anchor rope pipe 3's fixed stability, reduce anchor rope pipe 3 and appear the risk of rocking in cement solidification process.

Referring to fig. 2 and 3, the driving mechanism 8 includes a sliding block 81 welded and fixed to the first arc-shaped snap ring 6 and the second arc-shaped snap ring 7, a sliding groove 52 is formed in the grid beam 5 along the sliding direction of the first arc-shaped snap ring 6, and one end of the sliding block 81, which is far away from the first arc-shaped snap ring 6 or the second arc-shaped snap ring 7, is connected to the sliding groove 52 in a sliding manner. Threaded sections 811 are formed in the two sliding blocks 81, and the thread turning directions of the two threaded sections 811 are opposite. The grid beam 5 is fixed with a bracket through a screw, the bracket is connected with a screw 82 in a rotating way, the screw 82 is respectively in threaded connection with two thread sections 811 with opposite rotating directions, and a driving component 83 for driving the screw 82 to rotate is arranged on the grid beam 5. The driving assembly 83 includes a rotating wheel 831 welded to a section of the screw 82 away from the anchor cable tube 3, a rocker 832 is fixed to the rotating wheel 831 through a screw, and a stopper 51 for stopping the rotating wheel 831 from rotating is mounted on the grid 5. A plurality of positioning notches 8311 are formed in the outer circumference of the rotating wheel 831, the limiting member 51 comprises a limiting rod 511 hinged to the lattice beam 5, and one end of the limiting rod 511, which is far away from the hinge axis of the limiting rod 511, is clamped with the positioning notches 8311. First arc snap ring 6 and second arc snap ring 7 all glue towards one side of anchor rope pipe 3 and have rubber buffer pad 9, play the cushioning effect, reduce rigid connection's risk.

During operation, operating personnel rotates rocker 832 with the hand, and rocker 832 drives and rotates wheel 831, rotates wheel 831 and drives screw rod 82 and rotate, and screw rod 82 and slider 81 threaded connection drive two sliders 81 and slide in opposite directions, and then drive first arc snap ring 6 and second arc snap ring 7 and slide in opposite directions, and the inner wall of first arc snap ring 6 and second arc snap ring 7 respectively with anchor rope pipe 3 butt, fixed anchor rope pipe 3, reduce the risk that anchor rope pipe 3 took place to rock. On one hand, the rubber buffer pad 9 can increase the friction force between the first arc-shaped clamping ring 6 or the second arc-shaped clamping ring 7 and the anchor cable pipe 3, and improve the fixing stability; on the other hand rubber buffer pad 9 is the elasticity material, can improve the cushioning effect of first arc snap ring 6 or second arc snap ring 7 and anchor rope pipe 3 contact, reduces the rigidity and damages.

Referring to fig. 4, a dovetail groove 65 is formed in the first arc-shaped snap ring 6 along the length direction of the first arc-shaped snap ring 6, a baffle plate 64 is welded in the middle of the dovetail groove 65 along the length direction of the first arc-shaped snap ring, dovetail blocks 66 are connected to two sides of the baffle plate 64 in the dovetail groove 65 in a sliding mode, arc-shaped extension plates 61 are integrally formed on the two dovetail blocks 66, and the inner walls of the arc-shaped extension plates 61 are flush with the inner walls of the first arc-shaped snap ring 6. One end of the arc-shaped extension plate 61 facing the baffle plate 64 is welded with a tension spring 611, and one end of the tension spring 611 far away from the arc-shaped extension plate 61 is welded and fixed with the baffle plate 64. Inclined plane 612 is seted up to the one side of arc extension board 61 towards baffle 64, and the one end that the baffle 64 was kept away from to inclined plane 612 is higher than the one end that is close to baffle 64, installs the gliding driving piece 62 of drive arc extension board 61 along the length direction of first arc snap ring 6 on the first arc snap ring 6. The driving piece 62 comprises an arc-shaped push block 621 abutted to the inclined plane 612, a sliding rod 622 is welded at one end, far away from the arc-shaped extension plate 61, of the arc-shaped push block 621, the sliding rod 622 is slidably connected with the first arc-shaped snap ring 6, a screw rod 63 is connected to the first arc-shaped snap ring 6 through threads, the screw rod 63 is abutted to one end, far away from the arc-shaped push block 621, of one end, far away from the first arc-shaped snap ring 6 and the sliding rod 622, of one end, towards the first arc-shaped snap ring 6, of the screw rod 63, and the second arc-shaped snap ring 7 is equal to the first arc-shaped snap ring 6 in configuration.

When the diameter grow of anchor rope cover, operating personnel rotates lead screw 63, lead screw 63 moves towards the direction that is close to arc extension board 61, lead screw 63 promotes arc ejector pad 621 through slide bar 622 and slides towards the direction that is close to arc extension board 61, arc ejector pad 621 promotes arc extension board 61 and slides towards the direction of keeping away from baffle 64, arc extension board 61 stretches out first arc snap ring 6, the length of first arc snap ring 6 has been increased, the diameter of first arc snap ring 6 has been increased, the fixed stability of anchor rope pipe 3 is improved betterly.

The implementation principle of a foundation pit anchor cable orifice device in the embodiment of the application is as follows: an operator fills a cement layer 4 into a gap between the anchor cable pipe 3 and the sleeve 2, and in order to reduce the risk of shaking of the anchor cable pipe 3, the operator rotates the rocker 832, the rocker 832 drives the rotating wheel 831 to rotate, and the rotating wheel 831 drives the screw rod 82 to rotate. The screw rod 82 is in threaded connection with the sliding block 81, and drives the first arc-shaped clamping ring 6 and the second arc-shaped clamping ring 7 to respectively slide towards the direction close to the anchor cable pipe 3, so that the anchor cable pipe 3 is tightly abutted. The limiting rod 511 is rotated, the limiting rod 511 is clamped with the positioning notch 8311, the risk that the rotating wheel 831 rotates is reduced, and the fixing stability of the anchor cable pipe 3 is improved.

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

1. The utility model provides a foundation ditch anchor rope drill way device, includes support stake (1), it has sleeve pipe (2), its characterized in that to peg graft on support stake (1): wear to be equipped with anchor rope pipe (3) in sleeve pipe (2), be equipped with cement layer (4) in the clearance between sleeve pipe (2) and anchor rope pipe (3), support stake (1) and go towards sleeve pipe (2) mouth of pipe one end fixedly connected with gridwork girder (5), sliding connection has first arc snap ring (6) and second arc snap ring (7) on gridwork girder (5), the inner wall of first arc snap ring (6) and second arc snap ring (7) respectively with the outer wall butt of anchor rope pipe (3), be equipped with on gridwork girder (5) and drive first arc snap ring (6) and second arc snap ring (7) in opposite directions or leave gliding actuating mechanism (8) mutually.

2. A foundation pit anchor cable orifice means as claimed in claim 1, wherein: actuating mechanism (8) include with first arc snap ring (6) and second arc snap ring (7) respectively fixed connection's slider (81), two slider (81) and gridwork board (5) sliding connection, two be equipped with screw thread section (811) on slider (81), two screw thread section (811) are opposite, two threaded connection has same screw rod (82) on screw thread section (811), be equipped with driving screw rod (82) pivoted drive assembly (83) on gridwork board (5).

3. A foundation pit anchor cable orifice means as claimed in claim 2, wherein: the driving assembly (83) comprises a rotating wheel (831) fixedly connected with the screw rod (82), the rotating wheel (831) is fixedly connected with a rocker (832), and a limiting piece (51) for preventing the rotating wheel (831) from rotating is arranged on the grid beam (5).

4. A foundation pit anchor cable orifice device according to claim 3, wherein: the rotating wheel (831) is provided with a plurality of positioning notches (8311), the limiting part (51) comprises a limiting rod (511) clamped with the positioning notches (8311), and one end, far away from the rotating wheel (831), of the limiting rod (511) is hinged to the lattice beam (5).

5. A foundation pit anchor cable orifice means as claimed in claim 1, wherein: one side that first arc snap ring (6) and second arc snap ring (7) are close to anchor rope pipe (3) is equipped with blotter (9), blotter (9) and anchor rope pipe (3) butt.

6. A foundation pit anchor cable orifice means as claimed in claim 1, wherein: have arc extension board (61) along the length direction's of self sliding connection on first arc snap ring (6), the inner wall parallel and level of arc extension board (61) and the inner wall of first arc snap ring (6), be equipped with on first arc snap ring (6) and drive arc extension board (61) along the gliding driving piece of length direction of first arc snap ring (6) (62).

7. A foundation pit anchor cable orifice device according to claim 6, wherein: driving piece (62) include arc ejector pad (621) with arc extension board (61) butt, fixedly connected with slide bar (622) on arc ejector pad (621), slide bar (622) and first arc snap ring (6) sliding connection, threaded connection has lead screw (63) on first arc snap ring (6), lead screw (63) are close to the one end and the slide bar (622) butt of slide bar (622).

8. A foundation pit anchor cable orifice device according to claim 7, wherein: arc extension board (61) are close to one end fixedly connected with extension spring (611) of arc ejector pad (621), the one end and first arc snap ring (6) fixed connection of arc extension board (61) are kept away from in extension spring (611).

9. A foundation pit anchor cable orifice device according to claim 7, wherein: the one end of arc extension board (61) towards arc ejector pad (621) is equipped with inclined plane (612), the one end that arc ejector pad (621) were kept away from in inclined plane (612) is higher than the one end that is close to arc ejector pad (621).