CN205777651U - A kind of height-adjustable permanent support self-locking device - Google Patents
A kind of height-adjustable permanent support self-locking device Download PDFInfo
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- CN205777651U CN205777651U CN201620697033.0U CN201620697033U CN205777651U CN 205777651 U CN205777651 U CN 205777651U CN 201620697033 U CN201620697033 U CN 201620697033U CN 205777651 U CN205777651 U CN 205777651U
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- outer sleeve
- inner core
- locking device
- height
- permanent support
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Abstract
This utility model embodiment provides a kind of height-adjustable permanent support self-locking device, the arrangement achieves indeformable when pressurized, do not bounce back, it is ensured that construction safe and reliable.The technical scheme of a kind of height-adjustable permanent support self-locking device of this utility model embodiment includes: outer sleeve and the inner core being built in described outer sleeve；When being in original state, described inner core protrudes from described outer sleeve, and between bottom surface and the bottom surface of described outer sleeve of described inner core, there is space, and it being provided with grout hole in the region that the non-and described inner core of described outer sleeve coincides, described grout hole communicates with described space；When in running order, described inner core can screw out to being fixed on predeterminated position along the direction away from described outer sleeve.
Description
Technical field
This utility model embodiment relates to power jacking and supports equipment technical field, particularly relates to a kind of height-adjustable
Permanent support self-locking device.
Background technology
When bridge or building jacking, Tunnel Passing existing bridge stub underpin, general use jack as power
Jacking supports equipment, and after jacking, general employing steel pipe coordinates steel contract to support, and then uses raw material to connect, such as reinforced concrete
Soil or steel construction etc., position to be connected concrete removes jack after reaching intensity again.
The defect of prior art is, yielding during pressurized, there is potential safety hazard.
Utility model content
This utility model embodiment provides a kind of height-adjustable permanent support self-locking device, the arrangement achieves
During pressurized indeformable, do not bounce back, it is ensured that construction safe and reliable.
The technical scheme of a kind of height-adjustable permanent support self-locking device of this utility model embodiment includes:
Outer sleeve and the inner core being built in described outer sleeve；
When being in original state, described inner core protrudes from described outer sleeve, and the bottom surface of described inner core and described overcoat
Between the bottom surface of cylinder, there is space, in the region that the non-and described inner core of described outer sleeve coincides, be provided with grout hole, described grouting
Hole communicates with described space；
When in running order, described inner core can screw out to being fixed on default position along the direction away from described outer sleeve
Put.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described inner core passes through spiral shell
Rotation screw thread screws out to being fixed on predeterminated position along the direction away from described outer sleeve.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described outer sleeve interior
Wall is provided with spiral screw thread section and non-helical screw thread section, and described spiral screw thread section is provided with internal coiling screw thread, outside described inner core
Wall be provided with the external spiral screw thread corresponding with internal coiling screw thread, described internal coiling screw thread and described external spiral screw thread be connected mutually with
Described inner core can be screwed out along the direction away from described outer sleeve.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, when being in original state
Time, described inner core protrudes from the region of described outer sleeve and is provided with through hole.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, the quantity of described through hole
It is two, and is symmetrical arranged along the centrage of described inner core.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described outer sleeve sets
There is clasp.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, the quantity of described clasp
It is two, and is symmetrical arranged along the centrage of described outer sleeve.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described outer sleeve and institute
State the cylinder that inner core is concentric.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described adjustable-height
Permanent support self-locking device also include that base, described outer sleeve are placed on described base.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, described base is a square
Shape plate.
Technique scheme is used to provide the benefit that:
Owing to the technical scheme of the height-adjustable permanent support self-locking device in the present embodiment includes outer sleeve and interior
Being placed in the inner core of outer sleeve, when being in original state, inner core protrudes from the bottom surface of outer sleeve and inner core and the bottom surface of outer sleeve
Between there is space, when in running order, inner core can along away from outer sleeve direction screw out to being fixed on predeterminated position, outward
Sleeve is provided with grout hole in the non-region coincided with inner core, and grout hole communicates with space, when inner core is fixed on predeterminated position,
Structure glue is flowed in the space between inner core and outer sleeve by grout hole, and structure glue is fully combined with screw thread, structure glue
Cured strength is big, also will not bounce back under powerful external load function, and safety is high.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawing can be obtained according to the accompanying drawing provided.
Fig. 1 is the structure chart of a kind of height-adjustable permanent support self-locking device of this utility model.
Detailed description of the invention
This utility model embodiment provides a kind of height-adjustable permanent support self-locking device, the arrangement achieves
During pressurized indeformable, do not bounce back, it is ensured that construction safe and reliable.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, the technology of a kind of height-adjustable permanent support self-locking device in this utility model embodiment
Scheme includes:
Outer sleeve 1 and the inner core 2 being built in outer sleeve 1；
When being in original state, inner core 2 protrudes between outer sleeve 1, and the bottom surface of the bottom surface of inner core 2 and outer sleeve 1
Having space, outer sleeve 1 is provided with grout hole 4 in the non-region coincided with inner core 2, and grout hole 4 communicates with space, by grouting
Hole 4 can between the gap of outer sleeve 1 and inner core 2 reperfusion structure glue, structure glue is curable；When in running order, inner core 2
Can screw out to being fixed on predeterminated position along the direction away from outer sleeve 1.Predeterminated position refers to that inner core 2 needs according to actual needs
Height to be screwed out.
Technique scheme is used to provide the benefit that:
Owing to the technical scheme of the height-adjustable permanent support self-locking device in the present embodiment includes outer sleeve 1 and interior
Being placed in the inner core 2 of outer sleeve 1, when being in original state, inner core 2 protrudes from bottom surface and the outer sleeve 1 of outer sleeve 1 and inner core 2
Bottom surface between there is space, when in running order, inner core 2 can along away from outer sleeve 1 direction screw out pre-to being fixed on
If position, outer sleeve 1 is provided with grout hole 4 in the non-region coincided with inner core 2, and grout hole 4 communicates with space, when inner core 2 is solid
When being scheduled on predeterminated position, structure glue flows in the space between inner core 2 and outer sleeve 1 by grout hole 4, structure glue and screw thread silk
Button fully combines, and structure glue cured strength is big, also will not bounce back under powerful external load function, and safety is high.
It should be noted that in the present embodiment, the height of outer sleeve 1 is 50～80cm, uses 14～20mm steel plates
Making, outer sleeve 1 is hollow-core construction, inner core 2 shorter than outer sleeve 1 5～10cm, and solid-iron can be used to make.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, inner core 2 passes through taenidium
Button screws out to being fixed on predeterminated position along the direction away from outer sleeve 1, and inner core 2 is connected by spiral screw thread with outer sleeve 1, inner core
2 can rotate rising along the direction away from outer sleeve 1, when reaching to need height, and height-adjustable permanent support self-locking device
By spiral screw thread temporary locking, emerge a little from grout hole 4 reperfusion structure glue to top afterwards, the most height-adjustable forever
The inner core 2 and the outer sleeve 1 that support self-locking device for a long time are closely sealed fixing, it is achieved permanent locking.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, on the inwall of outer sleeve 1
Being provided with spiral screw thread section and non-helical screw thread section, spiral screw thread section is provided with internal coiling screw thread 3, and the outer wall of inner core is provided with interior
The external spiral screw thread that spiral screw thread 3 is corresponding, internal coiling screw thread 3 be connected mutually with external spiral screw thread so that inner core 2 can along away from
The direction of outer sleeve 1 screws out.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, when being in original state
Time, inner core 2 protrudes from the region of outer sleeve 1 and is provided with through hole 7, and the quantity of through hole 7 is two, and along the centrage pair of inner core 2
Claim to arrange.Can be used for penetrating reinforcing bar or iron staff, Swiveling Rebar or iron staff in this through hole 7 so that inner core 2 screws out and holds out against
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, outer sleeve 1 is provided with to be buckled
Ring 6, the quantity of clasp 6 is two, and is symmetrical arranged along the centrage of outer sleeve 1.Clasp 6 can be by iron work, it is simple to outside Yi Dong
Sleeve 1.
Preferably, in the technical scheme of above-mentioned height-adjustable permanent support self-locking device, outer sleeve 1 and inner core 2
For the cylinder of concentric, height-adjustable permanent support self-locking device also includes that base 5, outer sleeve 1 are placed in base 5
On, base 5 is one 14～20mm thick rectangular steel plates.
What above-mentioned height-adjustable permanent support self-locking device can be used for different situations underpins jack-up construction, including post
Jacking, bridge integral jacking etc..Compared with traditional support method, this support is not in place owing to supporting after can effectively controlling to underpin
The sinking of the building caused, stability is strong, safe and reliable, occupies little space, easy for installation.
Above example only in order to the technical solution of the utility model to be described, is not intended to limit；Although with reference to aforementioned reality
Execute example this utility model has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of this utility model each embodiment technical scheme
Enclose.
Claims (10)
1. a height-adjustable permanent support self-locking device, it is characterised in that including: outer sleeve and be built in described overcoat
The inner core of cylinder；
When being in original state, described inner core protrudes from described outer sleeve, and the bottom surface of described inner core and described outer sleeve
There is between bottom surface space, in the region that the non-and described inner core of described outer sleeve coincides, be provided with grout hole, described grout hole with
Described space communicates；
When in running order, described inner core can screw out to being fixed on predeterminated position along the direction away from described outer sleeve.
Height-adjustable permanent support self-locking device the most according to claim 1, it is characterised in that described inner core passes through
Spiral screw thread screws out to being fixed on predeterminated position along the direction away from described outer sleeve.
Height-adjustable permanent support self-locking device the most according to claim 2, it is characterised in that described outer sleeve
Inwall is provided with spiral screw thread section and non-helical screw thread section, and described spiral screw thread section is provided with internal coiling screw thread, described inner core
Outer wall is provided with the external spiral screw thread corresponding with internal coiling screw thread, and described internal coiling screw thread is connected mutually with described external spiral screw thread
So that described inner core can screw out along the direction away from described outer sleeve.
Height-adjustable permanent support self-locking device the most according to any one of claim 1 to 3, it is characterised in that
When being in original state, described inner core protrudes from the region of described outer sleeve and is provided with through hole.
Height-adjustable permanent support self-locking device the most according to claim 4, it is characterised in that the number of described through hole
Amount is two, and is symmetrical arranged along the centrage of described inner core.
Height-adjustable permanent support self-locking device the most according to claim 4, it is characterised in that on described outer sleeve
It is provided with clasp.
Height-adjustable permanent support self-locking device the most according to claim 6, it is characterised in that the number of described clasp
Amount is two, and is symmetrical arranged along the centrage of described outer sleeve.
Height-adjustable permanent support self-locking device the most according to claim 1, it is characterised in that described outer sleeve and
Described inner core is the cylinder of concentric.
Height-adjustable permanent support self-locking device the most according to claim 1, it is characterised in that described scalable is high
The permanent support self-locking device of degree also includes that base, described outer sleeve are placed on described base.
Height-adjustable permanent support self-locking device the most according to claim 9, it is characterised in that described base is
One rectangular slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697033.0U CN205777651U (en) | 2016-07-01 | 2016-07-01 | A kind of height-adjustable permanent support self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697033.0U CN205777651U (en) | 2016-07-01 | 2016-07-01 | A kind of height-adjustable permanent support self-locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205777651U true CN205777651U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620697033.0U Active CN205777651U (en) | 2016-07-01 | 2016-07-01 | A kind of height-adjustable permanent support self-locking device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704108A (en) * | 2022-04-29 | 2022-07-05 | 江苏鸿基节能新技术股份有限公司 | Jacking device for building storey addition |
-
2016
- 2016-07-01 CN CN201620697033.0U patent/CN205777651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114704108A (en) * | 2022-04-29 | 2022-07-05 | 江苏鸿基节能新技术股份有限公司 | Jacking device for building storey addition |
| CN114704108B (en) * | 2022-04-29 | 2024-03-01 | 江苏鸿基节能新技术股份有限公司 | Jacking device for building storey-adding |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |