CN207211116U - One kind grouting lifting device - Google Patents
One kind grouting lifting device Download PDFInfo
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- CN207211116U CN207211116U CN201721073415.7U CN201721073415U CN207211116U CN 207211116 U CN207211116 U CN 207211116U CN 201721073415 U CN201721073415 U CN 201721073415U CN 207211116 U CN207211116 U CN 207211116U
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- plug
- inner tube
- lifting device
- amesdial
- elastic plug
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Abstract
The utility model discloses one kind grouting lifting device, including inner tube, outer tube, elastic plug, plug to protect steel pipe and lift amesdial, and the amesdial that lifts is fixed at the top of inner tube；The top of the elastic plug is provided with boss; the middle part of the elastic plug is provided with through hole; said inner tube is arranged in through hole and is interference fitted with the through hole; the outer tube lower end is sheathed on boss and is interference fitted with the boss, and the plug protection steel pipe socket is interference fitted outside the elastic plug and with the elastic plug.The utility model has that installation is simple, lifts the advantages of authentic and valid data, good airproof performance.
Description
Technical field
It the utility model is related to grouting construction device, more particularly to a kind of grouting lifting device.
Background technology
Well cementing is widely used in various dealing with foundation engineerings, and feelings are lifted for monitor stratum in filling process
The lifting device of condition also finds broad application.Conventional grout outer tube, plug contacted with inner tube it is not close, it is easy when lifting device is divided into
Loosen, it is big to divide into difficulty of construction, poor operability, and often because outer tube, plug contact with inner tube not closely caused by cement grout enter
Enter between inner tube and outer tube, cause lifting device to fail, so as to cause timely and effectively monitor stratum lift in filling process
Emotionally condition, often because stratum lift it is excessive caused by distress in concrete, mountain body cracking, related built-in fitting deformation etc. quality accident.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided one kind installation is simple, lifts
Data are authentic and valid, the grouting lifting device of good airproof performance.
In order to solve the above technical problems, the utility model uses following technical scheme：
One kind grouting lifting device, including inner tube, outer tube, elastic plug, plug protect steel pipe and lift amesdial, described
Amesdial is lifted to be fixed at the top of inner tube；The top of the elastic plug is provided with boss, and the middle part of the elastic plug, which is provided with, to be led to
Hole, said inner tube are arranged in through hole and are interference fitted with the through hole, the outer tube lower end be sheathed on boss and with it is described
Boss is interference fitted, and the plug protection steel pipe socket is interference fitted outside the elastic plug and with the elastic plug.
As the further improvement to above-mentioned technical proposal：
Said inner tube, outer tube, plug protection steel pipe are respectively between the elastic plug filled with closure butter；It is described outer
Filled with closure butter between pipe and plug protection steel pipe.
The grouting lifting device also includes cushion cap supporting plate, the cushion cap supporting plate be placed in the bottom of the elastic plug and with
The plug protects fastener for connection；Filled with closure butter between the cushion cap supporting plate and the elastic plug.
The cushion cap supporting plate is connected with plug protection steel pipe full weld；Said inner tube is held through cushion cap supporting plate and with described
Platform supporting plate full weld connects.
Said inner tube, outer tube, elastic plug, plug protection steel pipe and cushion cap supporting plate are placed in drilling.
Fine sand is filled between the outer tube and the hole wall of the drilling.
Cement grout is filled between the plug protection steel pipe and the hole wall of the drilling.
Inner tube plugging block is filled with the middle part of said inner tube, said inner tube is respectively equipped with above and below inner tube plugging block
Top presbyopia and bottom presbyopia.
The grouting lifting device also includes magnetic fixed block, movable support rod and up and down bolt, said inner tube,
Magnetic fixed block, movable support rod, up and down bolt and lift amesdial and be linked in sequence successively.
The grouting lifting device also includes amesdial supporting steel plate and amesdial support concrete pier, and the amesdial supports concrete
Pier is located on the ground level of aperture；The amesdial supporting steel plate is embedded in amesdial support concrete socle；The amesdial of lifting
Pointer is placed on amesdial supporting steel plate.
Compared with prior art, the utility model has the advantage of：
1st, grouting lifting device of the present utility model, including inner tube, outer tube, elastic plug, plug are protected steel pipe and lifted
Amesdial, lift amesdial and be fixed at the top of inner tube；The top of elastic plug is provided with boss, and the middle part of elastic plug, which is provided with, to be led to
Hole, inner tube are arranged in through hole and are interference fitted with through hole, and outer tube lower end is sheathed on boss and is interference fitted with boss, plug
Protect steel pipe socket outside elastic plug and be interference fitted with elastic plug, elastic plug has preferable plasticity, can
The effective separate activity ensured between inner tube and outer tube, it is authentic and valid that guarantee lifts data, causes inner tube, elasticity again
Plug, the outer seal of tube, firmly connect as one, divide into conveniently, and effectively prevent cement grout from causing grouting to lift into inner tube
Failure of apparatus, the control accuracy of cement grout is greatly reducing, simplify difficulty of construction, reduce the quality caused by lifting failure
Accident occurs.
2nd, grouting lifting device of the present utility model, using plug protection water pipe precaution outside elastic plug, and it is inner tube, outer
Pipe, plug protection steel pipe are respectively between elastic plug filled with closure butter；It is filled between outer tube and plug protection steel pipe
Butter is blocked, effectively prevents cement grout from entering between outer tube and plug protection steel pipe, had both strengthened the protection of elastic plug,
Reduce the lifting device caused by elastic plug damages to fail, further strengthen inner tube, elastic plug and outer tube three
Between sealing, effectively strengthen construction quality.
3rd, grouting lifting device of the present utility model, fine sand is filled between outer tube and the hole wall of drilling, it is effective to reduce
To lifting value deviation caused by the anchor force of outer tube quality accident occurs for cement grout during grouting, further ensures lift
The real effectiveness of dynamic data.
4th, grouting lifting device of the present utility model, inner tube middle part filling inner tube plugging block, inner tube is in inner tube plugging block
Above and below be respectively equipped with top presbyopia and bottom presbyopia, inner tube plugging block ensures that upper and lower section of inner tube is blocked at times,
Bottom presbyopia ensures that inner tube lower anchor is solid, and after the completion of whole grouting constructions, rockfill grouting slurries are from inner tube through top presbyopia
Into space between inner tube and outer tube, top presbyopia ensures that the closure of lifting device later stage is closely knit.
5th, grouting lifting device of the present utility model, lift amesdial by magnetic fixed block, movable support rod and on
Lower movable bolt is fixed in inner tube, and fixation is easy and effective, easy to adjust, easily operated, using detachable between each part
Connection, convenient disassembly is repeatable to be utilized, cost-effective.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Each label represents in figure：1st, inner tube；2nd, outer tube；3rd, aperture ground level；4th, fine sand；5th, drill；6th, butter is blocked；7、
Elastic plug；71st, boss；72nd, through hole；8th, plug protection steel pipe；9th, cushion cap supporting plate；10th, cement grout；11st, magnetic fixed block；
12nd, movable support rod；13rd, up and down bolt；14th, amesdial is lifted；15th, amesdial supporting steel plate；16th, amesdial supports
Concrete pier；17th, top presbyopia；18th, inner tube plugging block；19th, bottom presbyopia.
Embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in figure 1, a kind of grouting lifting device of the present utility model, including inner tube 1, outer tube 2, elastic plug 7, plug
Protect steel pipe 8 and lift amesdial 14, lift amesdial 14 and be fixed on the top of inner tube 1；The top of elastic plug 7 is provided with boss
71, the middle part of elastic plug 7 is provided with through hole 72, and inner tube 1 is arranged in through hole 72 and is interference fitted with through hole 72, the lower end of outer tube 2
It is sheathed on boss 71 and is interference fitted with boss 71, plug protection steel pipe 8 is sheathed on the outside of elastic plug 7 and and elastic plug
7 interference fits.Elastic plug 7 has preferable plasticity, can effectively ensure separate between inner tube 1 and outer tube 2
Activity, it is authentic and valid that guarantee lifts data, causes inner tube 1, elastic plug 7, outer tube 2 to seal, firmly connect as one again, under
If it is convenient, and effectively prevent cement grout 10 from causing grouting lifting device failure into inner tube 1, it greatly reducing cement grout
10 control accuracy, simplify difficulty of construction, reduce the quality accident caused by lifting failure and occur.
The outside of elastic plug 7 is protected using plug protection steel pipe 8, inner tube 1, outer tube 2, plug protection steel pipe 8 respectively with bullet
Property plug 7 between filled with closure butter 6；Filled with closure butter 6 between outer tube 2 and plug protection steel pipe 8, effectively prevent
Cement grout 10 enters between outer tube 2 and plug protection steel pipe 8, had both strengthened the protection of elastic plug 7, and had reduced because of elastic gum
The lifting device that is in the milk caused by the damage of plug 7 fails, and further strengthens between inner tube 1, elastic plug 7 and the three of outer tube 2
Sealing, effectively strengthen construction quality.
Grouting lifting device also includes cushion cap supporting plate 9, and cushion cap supporting plate 9 is placed in the bottom of elastic plug 7 and protected with plug
Steel pipe 8 connects；Filled with closure butter 6 between cushion cap supporting plate 9 and elastic plug 7.
In the present embodiment, cushion cap supporting plate 9 is connected with the plug protection full weld of steel pipe 8；Inner tube 1 is through cushion cap supporting plate 9 and with holding
The full weld of platform supporting plate 9 connects.
In the present embodiment, the outer wall of elastic plug 7 is serrated, and the aperture of through hole 72 is slightly less than the external diameter of inner tube 1, elastic plug 7
Through hole is smeared the closure squash type of butter 6 and is coated at outside inner tube 1, and the external diameter of 7 upper boss of elastic plug 71 is slightly larger than the internal diameter of outer tube 2 simultaneously
Closure butter 6 squash type insertion outer tube 2 is smeared, the lower outer diameter of elastic plug 7 is protected slightly larger than plug and envelope is passed through and smeared in steel pipe 8
The stifled squash type of butter 6 insertion plug protection steel pipe 8, the bottom of elastic plug 7 are smeared closure butter 6 and are in close contact with cushion cap supporting plate 9,
It is obvious that though the squash type elastic tight of each device connects simple to operate but sealing effectiveness.
In the present embodiment, elastic plug 7 is process using common grouting plug, and material easily looks for price economical, processes work
Skill is simple, easily operated.
Inner tube 1, outer tube 2, elastic plug 7, plug protection steel pipe 8 and cushion cap supporting plate 9 are placed in drilling 5.
Fine sand 4 is filled between outer tube 2 and the hole wall of drilling 5, cement grout is to outer tube 2 when being effectively reduced grouting
Value deviation is lifted caused by anchor force and quality accident occurs, further ensures the real effectiveness for lifting data.
Plug is protected and is filled with cement grout 10 between steel pipe 8 and the hole wall of drilling 5.
The middle part of inner tube 1 is filled with inner tube plugging block 18, and inner tube 1 is respectively equipped with above and below inner tube plugging block 18
Portion's presbyopia 17 and bottom presbyopia 19, inner tube plugging block ensure that upper and lower section of inner tube 1 is blocked at times, and bottom presbyopia 19 ensures
The lower anchor of inner tube 1 is solid, and after the completion of whole grouting constructions, rockfill grouting slurries enter inner tube 1 from inner tube 1 through top presbyopia 17
The space between outer tube 2, top presbyopia 17 ensure that the closure of grouting lifting device later stage is closely knit.
Grouting lifting device also includes magnetic fixed block 11, movable support rod 12 and up and down bolt 13, inner tube 1,
Magnetic fixed block 11, movable support rod 12, up and down bolt 13 and lift amesdial 14 and be linked in sequence successively.
In the present embodiment, lift amesdial 14 and pass through magnetic fixed block 11, movable support rod 12 and up and down bolt
13 are fixed in inner tube 1, and fixation is easy and effective, easy to adjust, easily operated, detachable connection is used between each part, more
Change the part of damage conveniently and repeat and utilize, it is cost-effective.
The lifting device that is in the milk also includes amesdial supporting steel plate 15 and amesdial support concrete pier 16, amesdial support concrete pier 16
On aperture ground level 3；Amesdial supporting steel plate 15 is embedded in the top of amesdial support concrete pier 16；Lift the pointer of amesdial 14
It is placed on amesdial supporting steel plate 15.The pointer of amesdial 14 is lifted to be placed on amesdial supporting steel plate 15, it is effective to ensure to lift
The stability of the reading of amesdial 14, amesdial supporting steel plate 15 are embedded on amesdial support concrete pier 16, amesdial support concrete
Pier 16 pour on the ground level of aperture, be integrated be beneficial to lift the stabilization of amesdial 14, further ensure that lifting amesdial 14 observes
It is data stabilization, true, effectively prevent because lifting that data float is big and quality accident generation caused by judge.
In the present embodiment, the outside of elastic plug 7 is protected using plug protection steel pipe 8, and outer tube 2 and plug protection steel pipe 8
Between filling closure butter 6, further effectively prevent cement grout 10 enter outer tube 2 and plug protection steel pipe 8 between space,
Both the protection of elastic plug 7 had been strengthened, has reduced the whole grouting lifting device failure caused by elastic plug 7 damages, adds again
Strong sealing between inner tube 1, elastic plug 7 and the three of outer tube 2, effectively strengthens construction quality.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (10)
1. one kind grouting lifting device, it is characterised in that：Including inner tube（1）, outer tube（2）, elastic plug（7）, plug protection steel
Pipe（8）With lift amesdial（14）, it is described to lift amesdial（14）It is fixed on inner tube（1）Top；The elastic plug（7）It is upper
Portion is provided with boss（71）, the elastic plug（7）Middle part be provided with through hole（72）, said inner tube（1）It is arranged in through hole（72）It is interior
And with the through hole（72）Interference fit, the outer tube（2）Lower end is sheathed on boss（71）It is upper and with the boss（71）Interference
Coordinate, the plug protects steel pipe（8）It is sheathed on the elastic plug（7）It is outside and with the elastic plug（7）Interference fit.
2. grouting lifting device according to claim 1, it is characterised in that：Said inner tube（1）, outer tube（2）, plug protection
Steel pipe（8）Respectively with the elastic plug（7）Between filled with closure butter（6）；The outer tube（2）Steel is protected with the plug
Pipe（8）Between filled with closure butter（6）.
3. grouting lifting device according to claim 2, it is characterised in that：The grouting lifting device also includes cushion cap support
Plate（9）, the cushion cap supporting plate（9）It is placed in the elastic plug（7）Bottom and with the plug protect steel pipe（8）Connection；Institute
State cushion cap supporting plate（9）With the elastic plug（7）Between filled with closure butter（6）.
4. grouting lifting device according to claim 3, it is characterised in that：The cushion cap supporting plate（9）Protected with the plug
Protect steel pipe（8）Full weld connects；Said inner tube（1）Through cushion cap supporting plate（9）And with the cushion cap supporting plate（9）Full weld connects.
5. grouting lifting device according to claim 3, it is characterised in that：Said inner tube（1）, outer tube（2）, elastic plug
（7）, plug protection steel pipe（8）With cushion cap supporting plate（9）It is placed in drilling（5）It is interior.
6. grouting lifting device according to claim 5, it is characterised in that：The outer tube（2）With the drilling（5）Hole
Fine sand is filled between wall（4）.
7. grouting lifting device according to claim 5, it is characterised in that：The plug protects steel pipe（8）With the brill
Hole（5）Hole wall between be filled with cement grout（10）.
8. grouting lifting device according to claim 1, it is characterised in that：Said inner tube（1）Middle part is sealed filled with inner tube
Sprue（18）, said inner tube（1）In inner tube plugging block（18）Above and below be respectively equipped with top presbyopia（17）Spent with bottom
Eye（19）.
9. grouting lifting device according to any one of claim 1 to 8, it is characterised in that：The grouting lifting device
Also include magnetic fixed block（11）, movable support rod（12）With up and down bolt（13）, said inner tube（1）, magnetic fixes
Block（11）, movable support rod（12）, up and down bolt（13）With lift amesdial（14）It is linked in sequence successively.
10. grouting lifting device according to claim 9, it is characterised in that：The grouting lifting device also includes thousand points
Table supporting steel plate（15）Concrete pier is supported with amesdial（16）, the amesdial support concrete pier（16）Positioned at aperture ground level（3）On；
The amesdial supporting steel plate（15）Concrete pier is supported embedded in amesdial（16）Top；It is described to lift amesdial（14）Pointer be placed in
Amesdial supporting steel plate（15）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073415.7U CN207211116U (en) | 2017-08-25 | 2017-08-25 | One kind grouting lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721073415.7U CN207211116U (en) | 2017-08-25 | 2017-08-25 | One kind grouting lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207211116U true CN207211116U (en) | 2018-04-10 |
Family
ID=61816837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721073415.7U Active CN207211116U (en) | 2017-08-25 | 2017-08-25 | One kind grouting lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207211116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189381A (en) * | 2020-01-13 | 2020-05-22 | 中南大学 | Stratum lift detection device based on differential principle |
-
2017
- 2017-08-25 CN CN201721073415.7U patent/CN207211116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189381A (en) * | 2020-01-13 | 2020-05-22 | 中南大学 | Stratum lift detection device based on differential principle |
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