CN208701657U - A kind of reinforcing bar grouted anchor bar structure - Google Patents

Abstract

The utility model discloses a kind of reinforcing bar grouted anchor bar structures, belong to building pile foundation field；Its key points of the technical solution are that including reinforced frame and Grouting Pipe, reinforced frame is equipped with fixed device；The reinforced frame is made of supporting rib and stirrup, and the fixed device includes multiple groups fixation kit；The fixation kit includes the multiple fixed plates being fixedly connected on supporting rib, and fixed plate is distributed along the axis direction of supporting rib；One end of fixed plate is hinged with baffle, and baffle is fixedly connected with connecting plate far from one end of hinged end, connecting plate is equipped with bolt, one end of bolt and connecting plate rotation connection, the other end of bolt passes through and protrudes fixed plate, is threaded with wing nut on the part of the prominent fixed plate of bolt.The utility model solves the problems, such as to be easy to happen offset in Grouting Pipe use process, has reached Grouting Pipe and be stably connected on reinforced frame, it is ensured that Grouting Pipe can extend into the effect of enough depth in the earth.

Description

A kind of reinforcing bar grouted anchor bar structure

Technical field

The utility model relates to building pile foundations, more specifically, it is related to a kind of reinforcing bar grouted anchor bar structure.

Background technique

Reinforcing bar slip casting is that the reinforced frame that will be welded is put into the foundation pit dug in advance, and coagulation is then poured in foundation pit Soil, shape pile foundation, pile foundation are the bases of building, install Grouting Pipe in advance in reinforced frame, and steel is protruded in the lower end of Grouting Pipe The lower end of ledges, after reinforced frame is mounted on foundation pit, the lower end of Grouting Pipe can be put in the soil on foundation pit ground, mixed having poured After solidifying soil, then the reperfusion serosity into Grouting Pipe, making slurries from Grouting Pipe lower end, outflow is protruded into the earth, increases pile foundation and the earth Connectivity enhances the stability of pile foundation.

Because the depth of reinforced frame is larger, and the diameter of reinforced frame is smaller, so the installation of Grouting Pipe is inconvenient to use weldering Grouting Pipe is mounted on reinforced frame by the mode connect for convenience now, and majority is directly tied up Grouting Pipe in reinforcing bar using wiring On frame inner surface, but the installation of Grouting Pipe is unstable in this way, when reinforced frame is mounted in foundation pit, Grouting Pipe Lower end need to inject in the earth, so Grouting Pipe is by upward reaction force, and Grouting Pipe is fixed by wiring, Grouting Pipe It being risen overally by will lead to Grouting Pipe after reaction force, so the depth that Grouting Pipe extend into bottom is smaller, leading to pile foundation and big The connectivity on ground is poor.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reinforcing bar grouted anchor bar structure, It can be fixedly connected on Grouting Pipe is stable on reinforced frame by fixation kit, and it is steady to guarantee that Grouting Pipe is connected with reinforced frame It is qualitative, it is ensured that when Grouting Pipe is by upward active force, will not to rise overally, the depth for enabling Grouting Pipe to protrude into the earth reaches The depth needed, and then guarantee the connectivity of pile foundation and the earth.

To achieve the above object, the utility model provides following technical solution:

A kind of reinforcing bar grouted anchor bar structure is set on reinforced frame including reinforced frame and the Grouting Pipe being installed on reinforced frame There is the fixation device for facilitating positioning and installing Grouting Pipe；

The reinforced frame is made of more vertical supporting ribs and horizontal stirrup, and the stirrup and supporting rib are welded on one It rises and constitutes cylindric reinforced frame；

The fixed device includes multiple groups fixation kit, and fixation kit is uniformly distributed along the inner peripheral surface of reinforced frame；

The fixation kit includes the multiple fixed plates being fixedly connected on supporting rib, and fixed plate is along the axis of supporting rib Line directional spreding；

One end of fixed plate is hinged with baffle, and baffle is fixedly connected with connecting plate, connecting plate far from one end of hinged end It is equipped with bolt, one end of bolt and connecting plate rotation connection, the other end of bolt pass through and protrude fixed plate, prominent in bolt Wing nut is threaded on the part of fixed plate out.

By using above-mentioned technical proposal, common Grouting Pipe is mounted on reinforced frame by wiring, but slip casting The surface smoother of pipe, so sliding is easy to happen between wiring and Grouting Pipe, when reinforced frame is mounted in foundation pit, note The lower end of slurry pipe needs to put in the earth, therefore Grouting Pipe will receive upward active force, and Grouting Pipe is caused to rise overally, therefore slip casting The depth that pipe protrudes into the earth is shallower, and in Grouting Pipe after the completion of slip casting, actually there is no enhance for the connectivity of pile foundation and the earth How much, therefore it is equipped with fixation kit, when Grouting Pipe is not installed on reinforced frame, baffle and fixed plate are not bonded, but baffle Together with both being also not properly separated and to be bolted with fixed plate；Connecting plate and fixed plate are not bonded, then facilitate note It starches in pipe insertion fixation kit, after Grouting Pipe is inserted between fixed plate and baffle, rotates wing nut, wing nut can be bonded On the surface of fixed plate, continue to rotate wing nut, because fixed plate is fixed, position will not occur for wing nut It moves, but bolt and wing nut are threadedly coupled, so rotation wing nut will drive bolt movement, are turned to drive with bolt The connecting plate of dynamic connection move to the direction close to fixed plate, then baffle can be moved to the direction close to fixed plate, fixed plate with Baffle can clamp Grouting Pipe, achieve the purpose that fixed Grouting Pipe and convenient and efficient, because being fixedly connected for Grouting Pipe is to pass through spiral shell What bolt fastened, it can prevent from sliding between Grouting Pipe and reinforced frame, so that Grouting Pipe is protruded into intratelluric depth and reach The depth needed, after slip casting, the connectivity of pile foundation and the earth is firm enough.

The utility model is further arranged to: offering half a month on the fixed plate and baffle side wall close to each other The groove of shape.

By using above-mentioned technical proposal, if fixed plate and baffle are capable of providing sufficiently large chucking power, can also incite somebody to action Grouting Pipe is fixed on reinforced frame, but excessive chucking power is easy to cause fixed plate or baffle even Grouting Pipe to deform, It influences Grouting Pipe and is fixed on the stability on reinforced frame, even resulting in Grouting Pipe cannot be achieved the purpose of slip casting；Therefore in fixed plate And semi-moon shaped groove is offered on baffle, groove can be fitted on the surface of Grouting Pipe, so fixed plate baffle is bonded Grouting Pipe can be fixed, guarantee group Grouting Pipe fix stably while can also prevent fixed plate, baffle and slip casting Pipe deforms.

The utility model is further arranged to: the reinforced frame upper end is equipped with multiple barrier assemblies, and barrier assembly and solid Determine component to be on same vertical line, barrier assembly is in the surface of Grouting Pipe and can stop the upward fortune of Grouting Pipe.

By using above-mentioned technical proposal, fixation kit is to the direction of Grouting Pipe application fixed force and Grouting Pipe by resistance The side of active force is vertical, so the power that applies to Grouting Pipe of fixation kit is sufficiently large can also to be guaranteed between Grouting Pipe and reinforced frame It will not slide, but Grouting Pipe inner hollow is easy to cause Grouting Pipe to become if the power that fixation kit applies is excessive Shape not can be carried out slip casting；Therefore the barrier assembly above Grouting Pipe is equipped on reinforced frame, barrier assembly can be to Grouting Pipe Application is contrary with drag effect power, so as to preferably prevent Grouting Pipe from doing ascending motion, guarantees that Grouting Pipe protrudes into The depth of the earth is enough.

The utility model is further arranged to: the barrier assembly includes the fixing sleeve being fixed on supporting rib, Grouting Pipe Upper end be in fixing sleeve, the threaded upper ends of fixing sleeve are connected with door.

By using above-mentioned technical proposal, Grouting Pipe is inserted into fixing sleeve, and convenient positioning to Grouting Pipe will infuse Slurry pipe is fixed on reinforced frame, it is desirable that Grouting Pipe uniformly respectively in fixing pipe, then when installing fixed Grouting Pipe, needs elder generation Confirm the position of Grouting Pipe installation；The position of Grouting Pipe installation has been determined that when set and fixation kit is welded and fixed, so Fixing sleeve and fixation kit also act as the effect of positioning, and then guarantee that Grouting Pipe is mounted on accurate position；Fixed set upper side It is threaded with door, after installing Grouting Pipe, door is mounted on fixing sleeve, Grouting Pipe can be stopped to move upwards；Into One step guarantees that Grouting Pipe puts in intratelluric depth and can reach requirement.

The utility model is further arranged to: the fixing sleeve offers internal screw thread, and door offers external screw thread, door peace After on fixing sleeve, threaded connection place is not exposed to outer.

By using above-mentioned technical proposal, if the external screw thread offered on fixing sleeve, need to pour coagulation in reinforced frame Soil, when pouring, concrete can be sputtered, and be easy to sputter on the position that door is connected with fixing sleeve, after overlong time, meeting The opening of door is influenced, even resulting in door can not open, and inject slurries in no normal direction Grouting Pipe, influence making for Grouting Pipe With；Therefore fixing sleeve offers internal screw thread, and external screw thread is offered on door, the threaded connection of door and fixing sleeve is in fixing sleeve It is interior, it can prevent concrete splash at the position that door and fixing sleeve are threadedly coupled, and then guarantee that door can be opened, it is convenient Slurries are injected into Grouting Pipe.

The utility model is further arranged to: the door upper surface is fixedly connected with square shaft.

By using above-mentioned technical proposal, door cooperates with fixing sleeve for convenience, thus door be also round it is cylindrical, and In order to apply enough barrier forces to Grouting Pipe, so the comparison that door is connected with fixing sleeve is tight, this also just needs biggish rotation Turn power, the comparison that door can be made to connect with fixing sleeve is tight, therefore the upper surface of door is fixedly connected with square shaft, passes through square shaft energy It is enough that rotary force preferably is applied to door, enable door is tighter to be connected on fixing sleeve, and can facilitate and dismantle door Get off.

The utility model is further arranged to: being uniformly distributed with multiple groups support along its axis direction in the reinforced frame Component, support component includes the reinforcing rib for the multiple levels being fixedly connected on stirrup inner peripheral surface, and reinforcing rib constitutes triangle Plane.

By using above-mentioned technical proposal, reinforced frame is cylindric, and height dimension is bigger, so reinforced frame is being pacified When putting into foundation pit, easily deforms, if reinforced frame deforms, pile foundation is easy to cause to deform, make the work of pile foundation With decline, therefore it is equipped with support component in reinforced frame, reinforced frame is supported by reinforcing rib, prevents reinforced frame from deforming, and Reinforcing rib constitutes the plane of triangle, and the structure of triangle is more stable, guarantees that reinforcing rib ensures that reinforced frame will not deform, Guarantee that pile foundation can play expected purpose.

The utility model is further arranged to: the lower end of the Grouting Pipe is cone.

By using above-mentioned technical proposal, if the lower end of Grouting Pipe is plane, when Grouting Pipe protrudes into the earth, note Slurry pipe will receive biggish power, causes Grouting Pipe to pass to fixation kit and the power of barrier assembly is also bigger, fixation kit It is excessive with barrier assembly stress, the problem of fixed shakiness is easy to happen to the fixation of Grouting Pipe, therefore the lower end of Grouting Pipe is circular cone Shape reduces Grouting Pipe and protrudes into intratelluric resistance, and then reduces the power that Grouting Pipe applies fixation kit and barrier assembly, mentions The stationarity of high fixation kit and blocking group to Grouting Pipe.

In conclusion the utility model has the advantages that compared with the prior art

1. fixation kit can replace wiring that Grouting Pipe is fixed, it is ensured that the stabilization that Grouting Pipe is connected with reinforced frame Property, enable Grouting Pipe as reinforced frame moves together, it is ensured that the lower end of Grouting Pipe can extend into the earth, complete in slip casting Afterwards, reinforcing can be played the role of to pile foundation；

2. barrier assembly can cooperate fixation kit further to limit Grouting Pipe, it is ensured that Grouting Pipe will not be because of Reaction force and rise, and barrier assembly can ensure Grouting Pipe upper end will not in casting concrete because sputtering coagulation Soil and block.

Detailed description of the invention

Fig. 1 is the structure chart of reinforcing bar grouted anchor bar in embodiment；

Fig. 2 is the portion A enlarged drawing in Fig. 1；

Fig. 3 is the portion B enlarged drawing in Fig. 1.

In figure: 1, reinforced frame；11, supporting rib；12, stirrup；2, fixed device；21, fixation kit；22, fixed plate；23, Baffle；24, connecting plate；25, bolt；26, wing nut；27, groove；3, Grouting Pipe；4, stiffener assembly；41, reinforcing rib；5, it hinders Keep off component；51, fixing sleeve；52, door；53, square shaft.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment: a kind of reinforcing bar grouted anchor bar structure, as shown in Figure 1, including reinforced frame 1, being set to fixed dress on reinforced frame 1 The Grouting Pipe 3 setting 2 and being fixedly connected on by fixed device 2 on reinforced frame 1；Reinforced frame 1 is placed in foundation pit, is then poured Concrete can form pile foundation, the lower end of the prominent reinforced frame 1 in 3 lower end of Grouting Pipe, and fixed device 2 is fixedly connected on Grouting Pipe On reinforced frame 1, move Grouting Pipe 3 together with reinforced frame 1, then when reinforced frame 1 is mounted in foundation pit, under Grouting Pipe 3 End can be goed deep into the bottom surface of foundation pit；After having poured concrete in foundation pit, Grouting Pipe 3 injects slurries, and slurries are under Grouting Pipe 3 End enters in the earth, and the solidification in the earth, so Grouting Pipe 3 can increase the connectivity of pile foundation and the earth.

As shown in Figure 1, reinforced frame 1 includes the hoop by two with the reinforcing bar vertical supporting rib 11 constituted and the annular of level The outer surface of muscle 12, multiple besieged cities of supporting ribs 11 cylindrical shape, the inner surface of stirrup 12 and all supporting ribs 11 is bonded and fixes Connection；Supporting rib 11 plays the role of support to entire pile foundation, and stirrup 12 makes multiple supporting ribs 11 link together, so support Muscle 11 and stirrup 12 constitute reinforced frame 1, can guarantee the stability for pouring out pile foundation entirety in this way.

As shown in Figure 1, being uniformly distributed with multiple groups stiffener assembly 4, stiffener assembly 4 along its axis direction in reinforced frame 1 Including three reinforcing ribs 41 being set in reinforced frame 1, the both ends of reinforcing rib 41 are respectively fixedly connected on different supporting ribs 11, And three reinforcing ribs 41 constitute triangle, because the shape of triangle is more stable, three reinforcing ribs 41 constitute triangle Shape can increase the whole stability of reinforced frame 1.

As shown in Figures 2 and 3, fixed device 2 include along the equally distributed fixation kit 21 of 1 inner peripheral surface of reinforced frame, Fixation kit 21 includes multiple fixed plates 22 being fixedly connected on supporting rib 11, and fixed plate 22 is along the axis of supporting rib 11 Directional spreding, one end of fixed plate 22 is hinged with baffle 23, and baffle 23 is fixedly connected with connecting plate far from one end of hinged end 24, bolt 25 is rotatably connected on connecting plate 24, and bolt 25 passes through far from one end of connecting plate 24 and protrudes fixed plate 22, in spiral shell Wing nut 26 is threaded on the part of the prominent fixed plate 22 of bolt 25；Grouting Pipe 3 can be inserted into baffle 23 and fixed plate 22 it Between, when Grouting Pipe 3 is inserted into, because wing nut 26 is not tightened, there are biggish between baffle 23 and fixed plate 22 Gap facilitates the insertion of Grouting Pipe 3, and after the insertion of Grouting Pipe 3, wing nut 26 is tightened in rotation, because fixed plate 22 is fixed not It is dynamic, so connecting plate 24 is close to fixed plate 22 under the action of bolt 25 and wing nut 26, and then drive 23 pairs of baffle notes Slurry pipe 3 is clamped, and achievees the purpose that for Grouting Pipe 3 to be fixedly connected on reinforced frame 1.

As shown in Figures 2 and 3, semi-moon shaped groove is offered on fixed plate 22 and the side wall close to each other of baffle 23 27；If there is no groove 27 on fixed plate 22 and baffle 23, and the surface of Grouting Pipe 3 is curved surface, therefore Grouting Pipe 3 and baffle 23 And fixed plate 22 is slided, and is slided in order to prevent, needs biggish chucking power, but biggish chucking power be easy to cause note The deformation for starching pipe 3 or baffle 23 and fixed plate 22, causes fixation kit 21 that Grouting Pipe 3 can not be fixed, influences to infuse Slurry pipe 3 is fixed on the stability on reinforced frame 1；Therefore fluted 27 are opened up in fixed plate 22 and baffle 23, two grooves 27 It can be fitted on the surface of Grouting Pipe 3, and then preferably Grouting Pipe 3 is fixed, prevent Grouting Pipe 3 in fixed plate 22 And slided on baffle 23, reduce the power that Grouting Pipe 3 applies baffle 23 and fixed plate 22, so anti-baffle plate 23 or Fixed plate 22 deforms, and guarantees that Grouting Pipe 3 is fixed on the stability on reinforced frame 1.

As shown in Fig. 2, the upper end of reinforced frame 1 is equipped with barrier assembly 5, and barrier assembly 5 and fixation kit 21 are in same On vertical line, barrier assembly 5 includes the fixing sleeve 51 being fixedly connected on supporting rib 11, and the threaded upper ends of fixing sleeve 51 are connected with gear Lid 52, when Grouting Pipe 3 is mounted on reinforced frame 1, the upper end of Grouting Pipe 3 is in fixing sleeve 51, and 51 threaded upper ends of fixing sleeve connect It is connected to door 52, when Grouting Pipe 3 protrudes into the earth, will receive upward reaction force, the generation of Grouting Pipe 3 is caused to move upwards Gesture, causing Grouting Pipe 3 to protrude into, intratelluric depth is excessively shallow, does not have the purpose for increasing pile foundation stability；Therefore it is equipped with barrier assembly 5, door 52 can stop moving upwards for Grouting Pipe 3, and the depth that guarantee Grouting Pipe 3 protrudes into the earth is enough, and thing slip casting 3 can rise To enhancing pile foundation and the internuncial purpose of the earth.

As shown in Fig. 2, what fixing sleeve 51 opened up is internal screw thread, the external screw thread of corresponding internal screw thread is offered on door 52；Steel After ledges 1 is put into foundation pit, meeting casting concrete into foundation pit, during pouring, concrete can be sputtered, so if What is opened up on fixing sleeve 51 is external screw thread, then after concrete sputters at threaded connection place, is easy to cause door 52 that can not remove, into And slurries cannot be injected into Grouting Pipe 3；So what fixing sleeve 51 opened up is internal screw thread, guarantee that door 52 being capable of smooth opening； Can slurries smoothly be poured into Grouting Pipe 3.

As shown in Fig. 2, 52 upper surface of door is fixedly connected with square shaft 53, in order to guarantee that door 52 can stop Grouting Pipe 3 Move upwards, can by door 52 twist comparison it is tight；If what 52 upper end of door opened up is deep gouge hole, the concrete sputtered is fallen Deep gouge hole can be blocked in deep gouge hole, can not be disassembled by deep gouge hole with regard to door 52；Therefore the fixed company in the upper surface of door 52 It is connected to square shaft 53, if square shaft 53 is sputtered concrete, the use of square shaft 53 will not be impacted, therefore passes through square shaft 53 Conveniently tighten and dismantle door 52.

As shown in figure 3, the lower end of Grouting Pipe 3 is cone, because Grouting Pipe 3 is to put in the earth under the effect of the pressure Interior, if the lower end of Grouting Pipe 3 is plane, will lead to Grouting Pipe 3, to protrude into intratelluric resistance larger, and then leads to Grouting Pipe 3 By biggish reaction force, the power for being subject to fixation kit 21 and barrier assembly 5 is larger, be easy to cause fixation kit 21 with And barrier assembly 5 cannot well stop Grouting Pipe 3, and Grouting Pipe 3 is caused to shift up, therefore protruding into for Grouting Pipe 3 is big The depth on ground is inadequate, influences the stability of pile foundation；Therefore the lower end of Grouting Pipe 3 be cone, reduce Grouting Pipe 3 enter the earth when Resistance, and then guarantee that Grouting Pipe 3 can extend into enough depth in the earth, firm effect is played to pile foundation.

Specifically used mode: first forming supporting rib 11 for two reinforcement weldings together, after allowing on three supporting ribs 11 Fixation kit 21 and barrier assembly 5 is welded；Then it is cylindrical stirrup 12 and multiple supporting ribs 11 to be welded together into composition The reinforced frame 1 of shape pays attention to making three to be welded with fixation kit 21 in welding and the supporting rib 11 of barrier assembly 5 uniformly divides Cloth is inserted into Grouting Pipe 3 in fixing sleeve 51 and fixation kit 21 after allowing, then rotate wing nut 26, make 22 He of fixed plate Baffle 23 mutually fixes Grouting Pipe 3 by technical ability, and finally door 52 is mounted on fixing sleeve 51.

The reinforced frame 1 for being welded and installing Grouting Pipe 3 is mounted in foundation pit, reinforced frame 1 is applied during installation Downward power protrudes into the lower end of Grouting Pipe 3 in the earth, then the casting concrete into foundation pit, forms pile foundation after the completion of pouring, Door 52 is removed from fixing sleeve 51, slurries are poured into Grouting Pipe 3, slurries penetrate into the earth from the lower end of Grouting Pipe 3, make Grouting Pipe 3 and the earth link together, and then increase the connectivity of pile foundation and the earth.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (8)

1. a kind of reinforcing bar grouted anchor bar structure, it is characterised in that: including reinforced frame (1) and the note being installed on reinforced frame (1) Slurry pipe (3), reinforced frame (1) are equipped with the fixation device (2) for facilitating positioning and installing Grouting Pipe (3)；

The reinforced frame (1) is made of the stirrup (12) of more vertical supporting ribs (11) and level, the stirrup (12) and branch Support muscle (11), which welds together, constitutes cylindric reinforced frame (1)；

The fixed device (2) includes multiple groups fixation kit (21), and fixation kit (21) is along the inner peripheral surface of reinforced frame (1) It is uniformly distributed；

The fixation kit (21) includes multiple fixed plates (22) for being fixedly connected on supporting rib (11), and fixed plate (22) edge Supporting rib (11) axis direction distribution；

One end of the fixed plate (22) is hinged with baffle (23), and baffle (23) is fixedly connected with company far from one end of hinged end Fishplate bar (24), connecting plate (24) are equipped with bolt (25), one end of bolt (25) and connecting plate (24) rotation connection, bolt (25) Other end pass through and protrude fixed plate (22), be threaded with butterfly on the part of bolt (25) prominent fixed plate (22) Nut (26).

2. a kind of reinforcing bar grouted anchor bar structure according to claim 1, it is characterised in that: the fixed plate (22) and gear Semi-moon shaped groove (27) are offered on plate (23) side wall close to each other.

3. a kind of reinforcing bar grouted anchor bar structure according to claim 1, it is characterised in that: reinforced frame (1) upper end is set Have multiple barrier assemblies (5), and barrier assembly (5) and fixation kit (21) are on same vertical line, barrier assembly (5) is in The surface of Grouting Pipe (3) and Grouting Pipe (3) can be stopped to move upwards.

4. a kind of reinforcing bar grouted anchor bar structure according to claim 3, it is characterised in that: the barrier assembly (5) includes The fixing sleeve (51) being fixedly connected on supporting rib (11), the upper end of Grouting Pipe (3) are in fixing sleeve (51), fixing sleeve (51) Threaded upper ends be connected with door (52).

5. a kind of reinforcing bar grouted anchor bar structure according to claim 4, it is characterised in that: the fixing sleeve (51) offers Internal screw thread, door (52) offer external screw thread, and after door (52) is mounted on fixing sleeve (51), therefore threaded connection place will not expose Outside.

6. a kind of reinforcing bar grouted anchor bar structure according to claim 5, it is characterised in that: door (52) upper surface is solid Surely square shaft (53) are connected with.

7. a kind of reinforcing bar grouted anchor bar structure according to claim 1, it is characterised in that: in the reinforced frame (1) along Its axis direction is uniformly distributed with multiple groups stiffener assembly (4), and stiffener assembly (4) includes being fixedly connected on stirrup (12) inner peripheral surface On multiple levels reinforcing rib (41), and reinforcing rib (41) constitute triangle plane.

8. a kind of reinforcing bar grouted anchor bar structure according to claim 1, it is characterised in that: the lower end of the Grouting Pipe (3) For cone.