CN208669340U - A kind of intumescent grouted anchor bar - Google Patents
A kind of intumescent grouted anchor bar Download PDFInfo
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- CN208669340U CN208669340U CN201821008422.3U CN201821008422U CN208669340U CN 208669340 U CN208669340 U CN 208669340U CN 201821008422 U CN201821008422 U CN 201821008422U CN 208669340 U CN208669340 U CN 208669340U
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- connecting trays
- anchor
- rod body
- support rod
- anchor rod
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Abstract
The utility model discloses a kind of intumescent grouted anchor bars, including anchor rod body and connecting trays, the connecting trays side is fixedly installed stop grouting plug, the connecting trays and stop grouting plug are sheathed on anchor rod body outer wall, support rod is provided on the connecting trays, connecting trays are run through in described support rod one end, and extend to the connecting trays outer wall other side, the support rod is set to stop grouting plug outer wall side, the support rod side is provided with U-type groove, connecting trays are run through in described U-type groove one end, and extend to connecting trays outer wall side, the support rod is flexibly connected with connecting trays.The setting that the utility model passes through support rod, be conducive to when carrying out slip casting, play the role of support to anchor rod body using support rod, anchor rod body shakes when avoiding slip casting, skid off anchor head from injected hole, to make slurries be injected into the external world, to cause the waste of slurries, and working efficiency is influenced.
Description
Technical field
The utility model relates to grouted anchor bar technical field, in particular to a kind of intumescent 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, in the method for surrounding rock consolidation at this stage, since anchor pole possesses preferable anchoring effect, while again have installation letter
The advantages that single, cheap, has been widely applied in the control that weak surrounding rock deforms under complex geological condition.For current
Still there are problems that a big chunk for grouted anchor bar in the market, for example anchor pole stability in slip casting is bad, be easy
Now shake.Therefore, it is necessary to solve the above problems to invent a kind of intumescent grouted anchor bar.
Utility model content
The purpose of this utility model is to provide a kind of intumescent grouted anchor bars, through the setting of support rod, on solving
The problem of stating that the anchor pole proposed in background technique stability in slip casting is bad, being easy to appear shaking.
To achieve the above object, the utility model provides the following technical solutions: a kind of intumescent grouted anchor bar, including anchor pole
The body of rod and connecting trays, the connecting trays side are fixedly installed stop grouting plug, and the connecting trays and stop grouting plug are sheathed on
On anchor rod body outer wall, support rod is provided on the connecting trays, connecting trays are run through in described support rod one end, and extend to
The connecting trays outer wall other side, the support rod are set to stop grouting plug outer wall side, and the support rod side is provided with U-type groove,
Connecting trays are run through in described U-type groove one end, and extend to connecting trays outer wall side, and the support rod and connecting trays activity connect
It connects, is provided with clamping device in the U-type groove.
Preferably, the clamping device includes hold-down column and threaded post, and the hold-down column is set to U-type groove two sides, and two
Hold-down column described in side is fixedly connected with connecting trays, and described threaded post one end is through hold-down column described in two sides, the threaded post
It is connect by way of screw thread with hold-down column.
Preferably, the connecting trays side is provided with attaching nut, and the attaching nut is sheathed on anchor rod body outer wall
Side is provided with hollow slurry tank in the anchor rod body, and the anchor rod body one end is fixedly installed anchor head, the anchor head
Side is provided with grout outlet, and anchor head is run through in described grout outlet one end, and extends in anchor rod body and connect with hollow slurry tank, institute
State anchor rod body the other end and be provided with stock inlet, the stock inlet runs through anchor rod body, and extend to anchor rod body inner cavity with
Hollow slurry tank connection.
Preferably, the anchor rod body outer wall is surrounded with thread groove, and the thread groove and anchor rod body are integrally formed
Change setting, the connecting trays, stop grouting plug and attaching nut carry out in such a way that thread groove is threadedly coupled with anchor rod body
Connection.
Preferably, the support rod both ends are fixedly installed cushion block, and cushion block is set to connecting trays two sides, the screw thread
Column both ends are fixedly installed limited block, and limited block is set to and compresses column outer wall side described in two sides, outside limited block described in side
Wall side is fixedly installed handle.
Preferably, the support rod is provided with 3 groups, and the arc-shaped array distribution of support rod described in 3 groups is on connecting trays, institute
Support rod and connecting trays are stated to be arranged in 30 ° of -45 ° of inclinations angle.
The technical effect and advantage of the utility model:
1, by the setting of stop grouting plug, be conducive to when carrying out slip casting, using stop grouting plug by injected hole and anchor rod body it
Between existing gap be sealed, when avoiding slip casting, slurries are overflowed from gap, not only influence grouting quality, but also make
At the waste of slurries；
2, by the setting of support rod, be conducive to play support to anchor rod body using support rod when carrying out slip casting
Effect, anchor rod body shakes when avoiding slip casting, skids off anchor head from injected hole, so that slurries is made to be injected into the external world,
To cause the waste of slurries, and influence working efficiency；
3, present apparatus structure is simple, easy to operate, and use is safe, can effectively reach the work fixed to anchor rod body
With, avoid at work anchor rod body be not fixed firmly, be injected into slurries can not accurately in injected hole, to influence slip casting
Efficiency and the waste for causing slurries.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model connecting trays side structure schematic view.
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 2.
In figure: 1 anchor rod body, 2 connecting trays, 3 stop grouting plugs, 4 support rods, 5U type groove, 6 clamping devices, 61 hold-down columns, 62
Threaded post, 7 attaching nuts, 8 hollow slurry tanks, 9 anchor heads, 10 grout outlets, 11 stock inlets, 12 thread grooves, 13 cushion blocks, 14 limits
Block, 15 handles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of intumescent grouted anchor bar as shown in Figs. 1-3, including anchor rod body 1 and connection
Pallet 2,2 side of connecting trays is fixedly installed stop grouting plug 3, by the setting of stop grouting plug 3, is conducive to carrying out slip casting
When, gap existing between injected hole and anchor rod body 1 is sealed using stop grouting plug 3, when avoiding slip casting, slurries are from seam
It is overflowed in gap, not only influences grouting quality, but also also create the waste of slurries, the connecting trays 2 and stop grouting plug 3 are arranged
In on 1 outer wall of anchor rod body, it is provided with support rod 4 on the connecting trays 2, by the setting of support rod 4, is conducive to carrying out
When slip casting, play the role of support to anchor rod body 1 using support rod 4, anchor rod body 1 shakes when avoiding slip casting, makes
Anchor head 9 is skidded off from injected hole, so that slurries be made to be injected into the external world, to cause the waste of slurries, and influences working efficiency,
Connecting trays 2 are run through in described 4 one end of support rod, and extend to the 2 outer wall other side of connecting trays, and the support rod 4 is set to only
3 outer wall sides of slurry plug, 4 side of support rod are provided with U-type groove 5, and connecting trays 2 are run through in described 5 one end of U-type groove, and extend
To 2 outer wall side of connecting trays, the support rod 4 is flexibly connected with connecting trays 2, and clamping dress is provided in the U-type groove 5
Set 6.
Further, in the above-mentioned technical solutions, the clamping device 6 includes hold-down column 61 and threaded post 62, the pressure
Tight column 61 is set to 5 two sides of U-type groove, and hold-down column 61 described in two sides is fixedly connected with connecting trays 2, the threaded post 62 1
End is connect by way of screw thread through hold-down column 61 described in two sides, the threaded post 62 with hold-down column 61, is conducive to utilize two
Active force between side compression column 61 plays fixed effect to support rod 4.
Further, in the above-mentioned technical solutions, 2 side of connecting trays is provided with attaching nut 7, the connection spiral shell
Mother 7 is sheathed on 1 outer wall side of anchor rod body, is conducive to for anchor rod body 1 being attached with slip casting machine, in the anchor rod body 1
It is provided with hollow slurry tank 8,1 one end of anchor rod body is fixedly installed anchor head 9, and 9 side of anchor head is provided with pulp
Anchor head 9 is run through in mouth 10, described 10 one end of grout outlet, and extends in anchor rod body 1 and connect with hollow slurry tank 8, the anchor pole
1 the other end of the body of rod is provided with stock inlet 11, and the stock inlet 11 runs through anchor rod body 1, and extend to 1 inner cavity of anchor rod body with
Hollow slurry tank 8 connects.
Further, in the above-mentioned technical solutions, 1 outer wall of anchor rod body is surrounded with thread groove 12, the spiral shell
Groove 12 and 1 integrated moldingization of anchor rod body are arranged, and the connecting trays 2, stop grouting plug 3 and attaching nut 7 pass through thread groove
12 modes being threadedly coupled are attached with anchor rod body 1.
Further, in the above-mentioned technical solutions, 4 both ends of support rod are fixedly installed cushion block 13, and cushion block 13 is set
2 two sides of connecting trays are placed in, 62 both ends of threaded post are fixedly installed limited block 14, and limited block 14 is set to described in two sides
61 outer wall side of hold-down column, 14 outer wall side of limited block described in side are fixedly installed handle 15.
Further, in the above-mentioned technical solutions, the support rod 4 is provided with 3 groups, the arc-shaped battle array of support rod 4 described in 3 groups
Column distribution, using the best effect of the stability of triangle, plays the fixed function to anchor rod body 1, institute on connecting trays 2
Support rod 4 and connecting trays 2 are stated to be arranged in 30 ° of -45 ° of inclinations angle.
Utility model works principle:
Referring to Fig.1: when work, by anchor head 9 be inserted into injected hole in, then by rotation connecting trays 2, make stop grouting plug 3 to
9 one end of anchor head is moved, until the gap sealing between injected hole and anchor rod body 1 is made injected hole be in one by stop grouting plug 3
A sealing state, when avoiding slip casting, slurries are overflowed from gap, not only influence grouting quality, but also also create slurries
Waste makes anchor rod body 1 be in the state of balance and stability then by adjusting support rod 4；
Referring to Fig. 2 and Fig. 3: and then by exerting a force to handle 15, rotary threaded column 62 utilizes threaded post 62 and hold-down column
Screw thread between 61 tightly locks connection, and clamps two sides hold-down column 61 with the rotation of threaded post 62, to reach solid to support rod 4
Fixed effect plays the role of support to anchor rod body 1 using support rod 4, and anchor rod body 1 shakes when avoiding slip casting,
It skids off anchor head 9 from injected hole, so that slurries be made to be injected into the external world, to cause the waste of slurries, and influences work effect
Rate.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of intumescent grouted anchor bar, including anchor rod body (1) and connecting trays (2), it is characterised in that: the connecting trays
(2) side is fixedly installed stop grouting plug (3), and the connecting trays (2) and stop grouting plug (3) are sheathed on anchor rod body (1) outer wall
On, it is provided with support rod (4) on the connecting trays (2), connecting trays (2) are run through in described support rod (4) one end, and extend to
Connecting trays (2) outer wall other side, the support rod (4) are set to stop grouting plug (3) outer wall side, support rod (4) side
It is provided with U-type groove (5), connecting trays (2) are run through in described U-type groove (5) one end, and extend to connecting trays (2) outer wall side, institute
It states support rod (4) to be flexibly connected with connecting trays (2), is provided with clamping device (6) on the U-type groove (5).
2. a kind of intumescent grouted anchor bar according to claim 1, it is characterised in that: the clamping device (6) includes pressure
Tight column (61) and threaded post (62), the hold-down column (61) is set to U-type groove (5) two sides, and hold-down column described in two sides (61) is equal
It is fixedly connected with connecting trays (2), described threaded post (62) one end is through hold-down column (61) described in two sides, the threaded post (62)
It is connect by way of screw thread with hold-down column (61).
3. a kind of intumescent grouted anchor bar according to claim 2, it is characterised in that: connecting trays (2) side is set
It is equipped with attaching nut (7), the attaching nut (7) is sheathed on anchor rod body (1) outer wall side, sets in the anchor rod body (1)
It is equipped with hollow slurry tank (8), anchor rod body (1) one end is fixedly installed anchor head (9), anchor head (9) the side setting
Have grout outlet (10), anchor head (9) are run through in described grout outlet (10) one end, and extend in anchor rod body (1) with hollow slurry tank
(8) it connects, described anchor rod body (1) the other end is provided with stock inlet (11), and the stock inlet (11) runs through anchor rod body
(1), it and extends to anchor rod body (1) inner cavity and is connect with hollow slurry tank (8).
4. a kind of intumescent grouted anchor bar according to claim 3, it is characterised in that: anchor rod body (1) the outer wall ring
It being provided around thread groove (12), the thread groove (12) and anchor rod body (1) integrated moldingization are arranged, the connecting trays (2),
Stop grouting plug (3) and attaching nut (7) are attached in such a way that thread groove (12) are threadedly coupled with anchor rod body (1).
5. a kind of intumescent grouted anchor bar according to claim 4, it is characterised in that: support rod (4) both ends are fixed
It is provided with cushion block (13), and cushion block (13) is set to connecting trays (2) two sides, threaded post (62) the both ends fixed setting is limited
Position block (14), and limited block (14) is set to hold-down column described in two sides (61) outer wall side, limited block (14) outer wall described in side
Side is fixedly installed handle (15).
6. a kind of intumescent grouted anchor bar according to claim 5, it is characterised in that: the support rod (4) is provided with 3
Group, on connecting trays (2), the support rod (4) is in support rod described in 3 groups (4) arc-shaped array distribution with connecting trays (2)
30 ° of -45 ° of inclinations angle settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008422.3U CN208669340U (en) | 2018-06-28 | 2018-06-28 | A kind of intumescent grouted anchor bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008422.3U CN208669340U (en) | 2018-06-28 | 2018-06-28 | A kind of intumescent grouted anchor bar |
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| Publication Number | Publication Date |
|---|---|
| CN208669340U true CN208669340U (en) | 2019-03-29 |
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ID=65825823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008422.3U Active CN208669340U (en) | 2018-06-28 | 2018-06-28 | A kind of intumescent grouted anchor bar |
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| CN (1) | CN208669340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241831A (en) * | 2019-04-15 | 2019-09-17 | 中国水电顾问集团贵阳勘测设计研究院岩土工程有限公司 | A kind of rock anchorage friction skidding device and anchoring antiskid method |
-
2018
- 2018-06-28 CN CN201821008422.3U patent/CN208669340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110241831A (en) * | 2019-04-15 | 2019-09-17 | 中国水电顾问集团贵阳勘测设计研究院岩土工程有限公司 | A kind of rock anchorage friction skidding device and anchoring antiskid method |
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