CN208982083U - A kind of grouted anchor bar - Google Patents
A kind of grouted anchor bar Download PDFInfo
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- CN208982083U CN208982083U CN201821137323.5U CN201821137323U CN208982083U CN 208982083 U CN208982083 U CN 208982083U CN 201821137323 U CN201821137323 U CN 201821137323U CN 208982083 U CN208982083 U CN 208982083U
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Abstract
The utility model discloses a kind of grouted anchor bars, belong to pattern foundation pit supporting structure field；Its key points of the technical solution are that the Grouting Pipe for including inner hollow and the plug assembly inside Grouting Pipe, offer multiple injected holes in Grouting Pipe, plug assembly can block injected hole；Plug assembly includes the arc panel that sliding is connected to inside Grouting Pipe, and the protrusion of multiple corresponding injected holes is fixedly connected in arc panel one side wall, when arc panel is fixedly connected with the inner surface fitting of raised side wall and Grouting Pipe, protrusion can clogging injected hole, prevent installation Grouting Pipe during soil clogging injected hole；The utility model solves the problems, such as that soil is easy blocking injected hole when installing Grouting Pipe, can carry out closure by plug assembly to injected hole and achieve the effect that prevent soil clogging injected hole.
Description
Technical field
The utility model relates to pattern foundation pit supporting structure fields, more specifically, it is related to a kind of grouted anchor bar.
Background technique
Grouted anchor bar is to be actually needed and developed according to China's Tunnel Engineering, Reinforcement Works of Rock Slopes, coal mine roadway engineering etc.
New product.Present major product has: ordinary hollow grouted anchor bar；Self-advancing type hollow grouting anchor；The hollow slip casting of expansion shell type
Anchor pole；Combined hollow grouted anchor bar；The anchor bar body of grouted anchor bar uses hollow design, and body of rod mesoporous is as drilling high pressure geomantic omen
Channel and slip casting channel, compared with the solid body of rod, hollow lever design can get better rigidity and shearing strength
It now can refer to the Chinese invention patent that Authorization Notice No. is CN104047625B, it discloses a kind of reinforcing anchor pole,
Comprising: anchor bar body, the outer surface of the anchor bar body is equipped with the screw thread for being closely engaged with rock mass, is equipped with axis inside anchor bar body
To distribution, for slip casting and slurries is made to flow into the slip casting channel in the drilling of drilled rock mass, the anchor bar body is equipped with and is used for
Slurries are closed in the stop grouting plug in the drilling；The invention further relates to a kind of rock mass reinforcing method of application anchor pole, packets
The end for including intersection and each crack that anchor pole is squeezed into Rockmass fractures respectively, the anchor pole in crack intersection are evacuated and in crack
The bolt grouting of end, again respectively to slip casting in petrosal foramen where each anchor bar body after being full of slurries in crack, to make entire
Rock mass reinforcing is at an entirety.
Grouted anchor bar needs to creep into soil layer or lithosphere when in use, during installation, because grouted anchor bar
Grouting Pipe is an exposure to outer, and the soil waited in soil layer or lithosphere during installation is easy clogging injected hole, so as to cause note
When starching bolt grouting, slurries can not be flowed out out of injected hole, be not achieved and increased what grouted anchor bar was connected with soil layer or lithosphere
Purpose.
Utility model content
In view of the deficienciess of the prior art, passing through arc the purpose of this utility model is to provide a kind of grouted anchor bar
Protrusion on shape plate blocks injected hole, prevents grouted anchor bar during installation, soil enters injected hole and causes to infuse
Hole plug is starched, after being installed, arc panel is removed, then carry out slip casting, slurries is enable smoothly by injected hole, to complete note
The purpose of slurry is fixed together grouted anchor bar and soil layer or lithosphere.
To achieve the above object, the utility model provides following technical solution:
A kind of grouted anchor bar, the Grouting Pipe including inner hollow and the plug assembly inside Grouting Pipe, Grouting Pipe
On offer multiple injected holes, plug assembly can block injected hole；
Plug assembly includes the arc panel that sliding is connected to inside Grouting Pipe, and is fixedly connected in arc panel one side wall more
The protrusion of a corresponding injected hole, when arc panel is fixedly connected with the inner surface fitting of raised side wall and Grouting Pipe, protrusion can
Clogging injected hole prevents soil clogging injected hole during installation Grouting Pipe.
By using above-mentioned technical proposal, grouted anchor bar can offer note to complete the purpose of slip casting in Grouting Pipe
Hole is starched, slurries are injected in Grouting Pipe, slurries can be flowed out by injected hole to be penetrated into the soil layer or lithosphere of surrounding, wait starch
After liquid solidification, the soil layer of grouted anchor bar and surrounding or lithosphere can be made to link together, increase the stress intensity of grouted anchor bar,
But when Grouting Pipe is installed into soil layer or lithosphere, soil is easily accessible injected hole, leads to the blocking of injected hole, makes slurries not
It can be flowed out from injected hole, influence the connectivity of grouted anchor bar and soil layer or lithosphere；Therefore arc panel, arc are equipped in Grouting Pipe
The protrusion that can block injected hole is fixedly connected on plate, when installing grouted anchor bar, protrusion blocks injected hole, can prevent
Soil enters injected hole, and then prevents the blocking of injected hole, after installing grouted anchor bar, arc panel is removed, into Grouting Pipe
Slurries are injected, slurries can be flowed out by injected hole, ensure that injected hole can be such that slurries smoothly flow out.
The utility model is further arranged to: the upper and lower ends of the arc panel slide respectively is connected with disk and lower circle
Disk, and upper disk is in the upper end of Grouting Pipe, lower disc are in Grouting Pipe interior lower end, the outer surface of lower disc and Grouting Pipe
Inner wall fitting；
The central axes of upper disk and lower disc and Grouting Pipe are overlapped；
Through-hole is offered at the center of upper disk, vertical bar is plugged in through-hole, and vertical bar is mostly in inside Grouting Pipe；
Connecting rod is uniformly distributed on the periphery of vertical bar, and one end of connecting rod and vertical bar are hinged, the one of connecting rod
The side of end and arc panel far from protrusion is hinged；
Vertical bar moves up and down in Grouting Pipe to drive arc panel to slide.
By using above-mentioned technical proposal, vertical bar, and circle on the upper end protrusion of vertical bar are equipped between upper disk and lower disc
The upper surface of disk is equipped with connecting rod between vertical bar and arc panel, the both ends of connecting rod are attached with vertical bar and arc panel respectively；
Original state connecting rod is inclined, and arc panel is not moved downward with the interior fitting of Grouting Pipe, promotion vertical bar at this time, even
Extension bar, which has from inclination, becomes horizontal motion state, and connecting rod is during becoming horizontal motion state from inclination, meeting
It pushes arc panel to move to the direction close to Grouting Pipe side wall, so that the protrusion on arc panel be made to block injected hole, prevents soil
Earth enters injected hole；It needs to promote vertical bar when slip casting, it will be able to make the side wall of arc panel and Grouting Pipe by the movement of connecting rod
It is detached from, so that protrusion be made to be detached from injected hole, then arc panel, upper disk and lower disc is taken out and carry out slip casting；It is convenient and efficient, easily
In operation.
The utility model is further arranged to: the upper and lower side of institute's arc panel is fixedly connected to sliding block, upper lower disk surface
Sliding slot is offered with lower disc upper surface, sliding block can slide in sliding slot.
By using above-mentioned technical proposal, if the surface of the upper and lower ends of arc panel and upper disk and lower disc is only pasted
It closes, is then easy to happen offset during arc panel moves, causes protrusion that can not be exactly into injected hole, make protrusion
Injected hole can not be blocked, during installing anchor pole, soil, which can enter in injected hole, to result in blockage, so upper
Sliding slot is offered on the surface of disk and lower disc, the upper and lower ends of arc panel are fixedly connected with by sliding block, and sliding block can be in cunning
Sliding in slot, and then limit the sliding type of arc panel, it is ensured that protrusion can block injected hole, prevent soil clogging injected hole.
The utility model is further arranged to: the upper disk upper surface is fixedly connected with positioning disk, the diameter of positioning disk
Greater than the diameter of upper disk, and the lower surface of positioning disk and the upper surface of Grouting Pipe are bonded.
By using above-mentioned technical proposal, when Grouting Pipe is installed into soil layer or lithosphere, the upper end of Grouting Pipe be will receive
Biggish power, therefore the upper disk at Grouting Pipe upper end also will receive biggish power, the power that upper disk is subject to can pass to arc
Shape plate, arc panel stress easily deform, and arc panel is caused to be stuck in Grouting Pipe, cause arc panel that cannot take out, and then infuse
Starching pipe can not normal slip casting use；Therefore upper disk upper surface is fixedly connected with positioning disk, the lower surface of positioning disk can and be infused
The upper surface fitting for starching pipe, in Grouting Pipe installation, positioning disk will receive power, and positioning disk and the fitting of Grouting Pipe upper surface,
So positioning disk, which can will receive, passes to Grouting Pipe rather than arc panel, arc panel stress deformation is prevented, is guaranteed in slip casting
When, arc panel can will be taken out out of Grouting Pipe, and make the smooth slip casting of Grouting Pipe.
The utility model is further arranged to: the positioning disk lower surface is fixedly connected with positioning column, the upper table of Grouting Pipe
Face offers location hole, and positioning column is in positioning hole can install the quick positioning of arc panel in fact.
By using above-mentioned technical proposal, in order to guarantee that protrusion can block injected hole, need to guarantee that arc is installed
The accuracy of shape plate, but arc panel is mounted in inside Grouting Pipe, then during installation, it has not been convenient to which arc panel is determined
Position, causes working efficiency to reduce；Therefore it is fixedly connected with positioning column in the lower surface of positioning disk, Grouting Pipe upper end offers positioning
Hole, during installation, it is only necessary to which positioning disk can be positioned by so that positioning column is installed into positioning hole, and positioning disk and upper disk are solid
Fixed connection, arc panel and the sliding connection of upper disk, so can be realized the positioning of arc panel, it is ensured that protrusion can be with injected hole pair
Together, protrusion is blocked to injected hole.
The utility model is further arranged to: multiple balls are uniformly embedded on the through-hole wall.
By using above-mentioned technical proposal, if the inner wall of vertical bar and through-hole directly contacts, when the movement of vertical bar, meeting and logical
The inner wall in hole generates biggish frictional force, after overlong time, will lead to vertical bar abrasion, and the sliding between vertical bar and through-hole
The movement of friction also inconvenient vertical bar, therefore it is embedded with multiple balls on the inner walls of the via, make the sliding friction of vertical bar and through-hole
Become rolling friction, reduce the presence of frictional force, while facilitating the movement of vertical bar, reduce the abrasion of vertical bar, why has added perpendicular
The service life of bar.
The utility model is further arranged to: the lower end of the vertical bar is fixedly connected with guide post, offers on lower disc
Pilot hole, guide post can move in pilot hole.
By using above-mentioned technical proposal, vertical bar itself is long, if lower end does not have guide post, in the mistake of vertical bar movement
Cheng Zhong will lead to vertical bar unbalance stress, in turn if the resistance that some arc panel is subject to is different by resistance with other arc panels
Cause force rod to shift, makes force rod can not normal use；Therefore it is set to guide post in force rod lower end, guide post can
It moves, the movement of vertical bar can be oriented in pilot hole on lower disc, occurred during preventing vertical bar from moving inclined
It moves, causes vertical bar can not normal use.
The utility model is further arranged to: the upper end of the vertical bar passes through upper disk and positioning disk protrudes positioning disk
Upper surface is opened in screw thread on the part of the prominent positioning disk of vertical bar, can connect handle by screw thread, convenient to apply to vertical bar
Power.
By using above-mentioned technical proposal, the surface smoother of vertical bar operates when moving down vertical bar and also compares
Simply, when but book vertical bar moves up, because inconvenient exert a force to vertical bar, then cause to move up vertical bar excessively expense
Power, therefore screw thread is offered in the upper end of vertical bar, by the mountable handle of screw thread, convenient to be exerted a force by handle to vertical bar, control is perpendicular
The movement of bar, and handle is connected through a screw thread, and is facilitated handle to remove handle after use, is prevented handle to Grouting Pipe
Installation impacts.
In conclusion the utility model has the advantages that compared with the prior art
1. being provided with arc panel in Grouting Pipe, protrusion is fixedly connected on arc panel, arc panel is fitted in Grouting Pipe
When on wall, protrusion can block injected hole, prevent injected hole soil during installing Grouting Pipe from entering injected hole
The blocking of injected hole is caused in hole, causes slurries that cannot flow out from injected hole；
2. the both ends of arc panel are slidably connected with upper disk and lower disc respectively, it is equipped between upper disk and lower disc perpendicular
Bar is equipped with the both ends connecting rod hinged with vertical bar and arc panel respectively between vertical bar and arc panel, pass through the upper of control vertical bar
Lower movement, i.e., the sliding of controllable arc panel, blocks protrusion to injected hole, operates simpler convenience.
Detailed description of the invention
Fig. 1 is the overall schematic of Grouting Pipe in embodiment；
Fig. 2 is the structure chart of plug assembly in embodiment；
Fig. 3 is the portion A enlarged drawing in Fig. 2；
Fig. 4 is the explosive view that fixed column and fixation hole matching relationship are highlighted in embodiment；
Fig. 5 is the explosive view that guide post and pilot hole relationship are highlighted in embodiment；
Fig. 6 is the schematic diagram that ball is highlighted in embodiment.
In figure: 1, Grouting Pipe；11, injected hole；12, location hole；2, plug assembly；21, upper disk；22, lower disc；23,
Arc panel；231, raised；24, sliding slot；25, sliding block；26, through-hole；261, ball；27, positioning disk；271, positioning column；28, it is oriented to
Hole；3, vertical bar；31, connecting rod；32, guide post；33, screw thread；34, handle.
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 grouted anchor bar, as shown in Figure 1, including Grouting Pipe 1 and the occlusion group inside Grouting Pipe 1
Part 2；Multiple injected holes 11 are uniformly offered on the periphery of Grouting Pipe 1；Grouting Pipe 1 is installed into soil layer or lithosphere, so
Inject slurries in Grouting Pipe 1 afterwards, slurries by injected hole 11 flow out and Grouting Pipe 1 around soil layer or lithosphere condense and to be formed
One entirety increases the connectivity of grouted anchor bar and soil layer or lithosphere；Plug assembly 2 can be fitted in the inner wall of Grouting Pipe 1
On, to blocking in injected hole 11, soil enters injected hole 11 and causes when Grouting Pipe 1 being prevented to be installed into soil layer or lithosphere
The blocking of injected hole 11.
As shown in Fig. 2, plug assembly 2 is including upper disk 21, lower disc 22 and set on multiple arcs plate between the two
23, and arc panel 23 is uniformly distributed along 1 inner peripheral surface of Grouting Pipe, arc panel 23 is fixed on the surface of 1 inner wall of Grouting Pipe
Multiple raised 231 are connected with, the corresponding injected hole 11 of protrusion 231 is arranged, convex when arc panel 23 is fitted on the inner wall of Grouting Pipe 1
It plays 231 to be able to enter in injected hole 11, injected hole 11 is blocked, can prevent soil when installation Grouting Pipe 1 from entering slip casting
Injected hole 11 is caused to block in hole 11, it is ensured that injected hole 11 being capable of normal use in slip casting.
As shown in Figures 2 and 3, the lower surface of upper disk 21 and the upper surface of lower disc 22 are opened in sliding slot 24, arc
The upper and lower ends of plate 23 be fixedly connected to can in sliding slot 24 sliding slider 25；The center of upper disk 21 offers through-hole
26, vertical bar 3 is plugged in through-hole 26, and the central axes of vertical bar 3, upper disk 21 and lower disc 22 are overlapped, the lateral wall of vertical bar 3
It is uniformly hinged with connecting rod 31, one end and arc panel 23 side far from protrusion 231 of the connecting rod 31 far from vertical bar 3 is hinged；
When vertical bar 3 moves downward, it will drive connecting rod 31 and moved downward close to one end of vertical bar 3, then connecting rod 31 is close to arc panel 23
One end also have the trend of moving downward, but arc panel 23 can not move downward, and connecting rod 31 and arc panel 23 are hinged,
It is moved so connecting rod 31 and the hinged end of arc panel 23 will push arc panel 23 to the direction far from vertical bar 3, to make arc
Shape plate 23 can be fitted on the inner wall of Grouting Pipe 1, and protrusion 231 is made to carry out blocking injected hole 11 into injected hole 11；Sliding slot 24
With the cooperation of sliding block 25, can guarantee shift during stifled arc panel 23 slides, it is ensured that protrusion 231 is able to enter
Injected hole 11.
As shown in figure 3, the upper surface of upper disk 21 is fixedly connected with positioning disk 27, the diameter of positioning disk 27 is greater than upper disk
21 diameter, so the lower surface of positioning 27 and the fitting of the upper surface of Grouting Pipe 1；It is installed into Grouting Pipe 1 by arc panel 23
Afterwards, when carrying out the installation of Grouting Pipe 1, mechanical equipment can exert a force to the upper end of Grouting Pipe 1, and upper disk 21 is in Grouting Pipe 1
Upper end, but the inner surface of the outer surface of upper disk 21 and Grouting Pipe 1 be bonded, if upper disk 21 is by power, upper disk
21 can be easy to cause the deformation of arc panel 23, even result in arc panel 23 and be stuck in Grouting Pipe 1 to 23 applied force of arc panel, cause
Prevent arc panel 23 from smoothly taking out, influences the use of Grouting Pipe 1；Therefore it is equipped with positioning disk 27, when 27 stress of positioning disk, because fixed
The lower surface of position disk 27 and the upper surface fitting of Grouting Pipe 1, so the power being subject to can be passed to Grouting Pipe 1 by positioning disk 27, into
And prevent 23 stress deformation of arc panel, it is ensured that after installing Grouting Pipe 1, arc panel 23 can smoothly be taken out, and enable Grouting Pipe 1
Enough normal uses.
As shown in figure 4, the lower surface of positioning disk 27 is fixedly connected with multiple positioning columns 271, the upper surface of Grouting Pipe 1 is opened up
There is corresponding location hole 12, when installing plug assembly 2, positioning column 271 can be protruded into location hole 12, realize the standard of plug assembly 2
Determine position；If there is the cooperation of positioning column 271 and location hole 12, then waits protrusion 231 during installation and injected hole 11 is easy to happen
Offset, protrusion 231 cannot be directed at injected hole 11, then protrusion 231 cannot not have into injected hole 11 and block injected hole 11
Purpose, therefore 27 lower surface of positioning disk is fixedly connected with positioning column 271, the upper surface of Grouting Pipe 1 offers corresponding location hole 12,
By the cooperation of positioning column 271 and location hole 12, the accurate positionin of plug assembly 2 can be realized, it is ensured that protrusion 231 can be put in
Injected hole 11 is blocked in injected hole 11, prevents soil from carrying out causing injected hole 11 not to be available in injected hole 11.
As shown in figure 5, the lower end of vertical bar 3 is fixedly connected with guide post 32, pilot hole 28 is offered on lower disc 22, is oriented to
Column 32 can slide up and down in pilot hole 28；The length of vertical bar 3 is longer, if the lower end of vertical bar 3 does not have guide post 32,
During vertical bar 3 moves, if the resistance that the sliding of some arc panel 23 is subject to is different with the resistance that other arc panels 23 are subject to,
The lower end that will lead to vertical bar 3 shifts, and being easy some arc panel 23 can not be fitted on the inner wall of Grouting Pipe 1, in turn
Cause protrusion 231 that can not enter injected hole 11, influences protrusion 231 and realize the purpose for blocking injected hole 11；Therefore 3 lower end of vertical bar is set
There is guide post 32, the hypothesis of lower disc 22 has pilot hole 28, and guide post 32 can play the purpose of guiding to the movement of vertical bar 3, protect
The lower end of card vertical bar 3 will not shift, it is ensured that arc panel 23 can be fitted on the inner wall of Grouting Pipe 1, enable protrusion 231
Injected hole 11 is blocked.
As shown in figure 4, the upper end of vertical bar 3 passes through the upper surface of upper disk 21 and positioning disk 27 and prominent positioning disk 27,
Offer screw thread 33 on the part of the prominent positioning disk of vertical bar 3, by screw thread 33 can on vertical bar 3 mounting knob 34；If
The upper end of vertical bar 3 can not mounting knob 34, when moving downward vertical bar 3, exert a force it is also more convenient, but make vertical bar 3 to
When upper movement, because the surface of vertical bar 3 is smooth, it has not been convenient to exert a force to vertical bar 3, therefore be opened in screw thread in the upper end of vertical bar 3
33, can be convenient to exert a force to vertical bar 3 with mounting knob 34 by screw thread 33, control vertical bar 3 moves up and down.
As shown in fig. 6, being embedded with multiple balls 261 on the inner wall of through-hole 26；The side wall of the side wall of vertical bar 3 and through-hole 26 it
Between be equipped with ball 261, vertical bar 3 move up and down when, will not with the side wall of through-hole 26 generate friction, only can be contacted with ball 261, and
It is rolling friction between ball 261 and vertical bar 3, keeps the movement of vertical bar 3 more convenient, vertical bar can be driven without excessive power
3 movements, it is time saving and energy saving.
Specifically used mode: before anchor pole is installed, plug assembly 2 is installed into Grouting Pipe 1；During installation, under making
Disk 22 initially enters Grouting Pipe 1, and when being finally installed, the positioning column 271 of positioning disc lower surface is made to enter Grouting Pipe 1
In the location hole 12 of upper end, it is ensured that the protrusion 231 on arc panel 23 can be aligned with injected hole 11, after installing plug assembly 2,
34 screw thread 33 of handle is connected to the upper end of vertical bar 3, is exerted a force by handle 34, moves down vertical bar 3 to drive arc panel
23 move to the direction close to 1 inner wall of Grouting Pipe, then the protrusion 231 being fixed on arc panel 23 enters injected hole 11 to injected hole
11 are blocked, and handle 34 is then removed, by mechanical equipment by rockbolt installation into soil layer or lithosphere, after being installed,
Handle 34 is mounted on 3 upper end of vertical bar again, is pulled up vertical bar 3 by handle 34, to make in arc panel 23 and Grouting Pipe 1
Wall is detached from, so that protrusion 231 and injected hole 11 be made to be detached from, then plug assembly 2 is removed, is carried out slip casting.
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 grouted anchor bar, it is characterised in that: Grouting Pipe (1) including inner hollow and to be set to Grouting Pipe (1) internal
Plug assembly (2) offers multiple injected holes (11) in Grouting Pipe (1), and plug assembly (2) can seal injected hole (11)
It is stifled；
Plug assembly (2) includes the arc panel (23) that sliding is connected to Grouting Pipe (1) inside, and solid in arc panel (23) one side wall
Surely it is connected with the protrusion (231) of multiple corresponding injected holes (11), arc panel (23) is fixedly connected with the side wall and note of raised (231)
When the inner surface fitting of slurry pipe (1), raised (231) can block injected hole (11), prevent the mistake of installation Grouting Pipe (1)
Soil clogging injected hole (11) in journey.
2. a kind of grouted anchor bar according to claim 1, it is characterised in that: the upper and lower ends of the arc panel (23) are distinguished
Sliding is connected with disk (21) and lower disc (22), and upper disk (21) is in the upper end of Grouting Pipe (1), at lower disc (22)
In Grouting Pipe (1) interior lower end, the outer surface of lower disc (22) and the inner wall fitting of Grouting Pipe (1)；
The central axes of upper disk (21) and lower disc (22) and Grouting Pipe (1) are overlapped；
It offers through-hole (26) at the center of upper disk (21), is plugged with vertical bar (3) in through-hole (26), and vertical bar (3) is most of
It is internal in Grouting Pipe (1)；
It is uniformly distributed on the periphery of vertical bar (3) connecting rod (31), and one end of connecting rod (31) and vertical bar (3) are hingedly,
The side of one end of connecting rod (31) and arc panel (23) far from raised (231) is hinged；
Vertical bar (3) moves up and down in Grouting Pipe (1) can drive arc panel (23) to slide.
3. a kind of grouted anchor bar according to claim 2, it is characterised in that: the upper and lower side of the arc panel (23) is fixed
It is connected with sliding block (25), upper disk (21) lower surface and lower disc (22) upper surface offer sliding slot (24), sliding block (25) energy
Enough slidings in sliding slot (24).
4. a kind of grouted anchor bar according to claim 3, it is characterised in that: upper disk (21) upper surface is fixedly connected
Have positioning disk (27), the diameter of positioning disk (27) is greater than the diameter of upper disk (21), and the lower surface of positioning disk (27) and slip casting
Manage the upper surface fitting of (1).
5. a kind of grouted anchor bar according to claim 4, it is characterised in that: positioning disk (27) lower surface is fixedly connected
Have positioning column (271), the upper surface of Grouting Pipe (1) offers location hole (12), and positioning column (271) is in location hole (12) interior energy
The quick positioning of enough real installations arc panel (23).
6. a kind of grouted anchor bar according to claim 2, it is characterised in that: be uniformly embedded on through-hole (26) inner wall
There are multiple balls (261).
7. a kind of grouted anchor bar according to claim 2, it is characterised in that: the lower end of the vertical bar (3) is fixedly connected with
Guide post (32) offers pilot hole (28) on lower disc (22), and guide post (32) being capable of the movement in pilot hole (28).
8. a kind of grouted anchor bar according to claim 2, it is characterised in that: the upper end of the vertical bar (3) passes through upper disk
(21) and the upper surface of positioning disk (27) prominent positioning disk (27) it, is opened up on the part of vertical bar (3) prominent positioning disk (27)
In screw thread (33), can be connected handle (34) by screw thread (33), it is convenient to exert a force to vertical bar (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137323.5U CN208982083U (en) | 2018-07-18 | 2018-07-18 | A kind of grouted anchor bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137323.5U CN208982083U (en) | 2018-07-18 | 2018-07-18 | A kind of grouted anchor bar |
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| CN208982083U true CN208982083U (en) | 2019-06-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111364303A (en) * | 2020-01-10 | 2020-07-03 | 江西省路桥工程集团有限公司 | Construction device and construction method for existing highway soft foundation treatment technology |
| CN111456080A (en) * | 2020-03-12 | 2020-07-28 | 浙江大学城市学院 | Steel pipe underpinning construction method under existing building foundation |
| CN111945703A (en) * | 2020-08-19 | 2020-11-17 | 福建省燕城建设工程有限公司 | Drainage structure for foundation stabilization and drainage method thereof |
| CN112160729A (en) * | 2020-09-28 | 2021-01-01 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
| CN113756337A (en) * | 2021-09-06 | 2021-12-07 | 百盛联合集团有限公司 | Slope structure reinforced by anchor rod |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364303A (en) * | 2020-01-10 | 2020-07-03 | 江西省路桥工程集团有限公司 | Construction device and construction method for existing highway soft foundation treatment technology |
| CN111364303B (en) * | 2020-01-10 | 2021-07-27 | 江西省路桥工程集团有限公司 | Construction device and construction method for existing highway soft foundation treatment technology |
| CN111456080A (en) * | 2020-03-12 | 2020-07-28 | 浙江大学城市学院 | Steel pipe underpinning construction method under existing building foundation |
| CN111945703A (en) * | 2020-08-19 | 2020-11-17 | 福建省燕城建设工程有限公司 | Drainage structure for foundation stabilization and drainage method thereof |
| CN111945703B (en) * | 2020-08-19 | 2021-10-19 | 福建省燕城建设工程有限公司 | Drainage structure for foundation stabilization and drainage method thereof |
| CN112160729A (en) * | 2020-09-28 | 2021-01-01 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
| CN112160729B (en) * | 2020-09-28 | 2022-08-05 | 北京政平建设投资集团有限公司 | Cross hole grouting pipe |
| CN113756337A (en) * | 2021-09-06 | 2021-12-07 | 百盛联合集团有限公司 | Slope structure reinforced by anchor rod |
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