CN207905380U - Cylinder underpinning device - Google Patents
Cylinder underpinning device Download PDFInfo
- Publication number
- CN207905380U CN207905380U CN201820058496.1U CN201820058496U CN207905380U CN 207905380 U CN207905380 U CN 207905380U CN 201820058496 U CN201820058496 U CN 201820058496U CN 207905380 U CN207905380 U CN 207905380U
- Authority
- CN
- China
- Prior art keywords
- cuff
- main body
- cylinder
- underpinning device
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides a kind of cylinder underpinning device.The underpinning device includes cuff main body, underpins steelframe, and there is the cuff main body drum stone steps to encircle portion, and the bulging stone steps, which encircles portion, can encircle picking-up drum stone steps, and the cuff main body, which is additionally provided with, walks hole, and the steelframe that underpins is arranged in described walk in hole.Cylinder underpinning device according to the present utility model can simplify cylinder and underpin process, improve construction efficiency, reduce construction cost and energy consumption, prevent the Secondary Disturbance to building structure.
Description
Technical field
The utility model belongs to ancient building repair technical field, and in particular to a kind of cylinder underpinning device.
Background technology
Traditional cylinder underpinning technique largely leads to using temporary supporting system such as scaffold etc. is increased, by cylinder upper load
Temporary supporting system part is crossed to be transferred on temporary base, then to cylinder the stone base of a column lower part part earth excavation, transform beams of constructing,
Transform beams are partially submerged into cylinder the stone base of a column lower part.After transform beams are constructed then the earth excavation of the stone base of a column lower part is poured into coagulation
Soil is linked to be entirety with transform beams, is finally reached cylinder and underpins.
Traditional cylinder underpinning technique can only be directed to the smaller situation of cylinder superstructure load, be needed to superstructure in construction
Multistage reinforce is divided to underpin, and completion rear lower underpinning structure of constructing is not easy to remove, and has an impact to terrace recovery, and remove
Larger Secondary Disturbance can be caused in the process, especially to there is the influence that protection requires building very unfavorable.In superstructure load
Under the premise of larger, the control difficulty of precision is increased sharply during jacking underpins, more tight to the Secondary Disturbance phenomenon of structure
Weight.
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of cylinder underpinning device, cylinder can be simplified
Process is underpined, construction efficiency is improved, construction cost and energy consumption is reduced, prevents the Secondary Disturbance to building structure.
To solve the above-mentioned problems, the utility model provides a kind of cylinder underpinning device, including cuff main body, underpins steel
There is drum stone steps to encircle portion for frame, the cuff main body, and the bulging stone steps, which encircles portion, can encircle picking-up drum stone steps, and the cuff main body is also set
Hole is walked, the steelframe that underpins is arranged in described walk in hole.
Preferably, the minimum range walked between the vertical central axis in hole and cylinder vertical centerline is equal to cylinder
Diameter.
Preferably, the underpinning device further includes jacking apparatus, and one end of the jacking apparatus underpins steelframe company with described
It connects, the other end of the jacking apparatus is connect with external structure, and the jacking apparatus can make described underpin described in steelframe drive
Cuff main body is lifted along short transverse, and then makes the cuff main body that the bulging stone steps be driven to be lifted along short transverse.
Preferably, the cuff main body includes the first halfbody, the second halfbody and connecting component, first halfbody and second
Halfbody is connected as an entirety by the connecting component, so that the cuff main body can encircle picking-up drum stone steps.
Preferably, first halfbody includes the first cuff, the second cuff, and second halfbody includes third cuff, the
Four cuffs, first cuff, third cuff on mounting structure about the central axis central symmetry of cylinder, described second set
Hoop, the 4th cuff are on mounting structure about the central axis central symmetry of cylinder, first cuff, the second cuff, third
Cuff, the 4th cuff are connected as the cuff main body by the connecting component.
Preferably, it is additionally provided with isolation board at the connection cooperation of two adjacent cuffs, the cuff main body is made to be cut into
One region, second area, third region, the fourth region, in the first area, second area, third region, the fourth region all
Equipped with concrete block, the concrete block pours to be formed at the construction field (site).
Preferably, the connecting component includes connecting rod, locking nut, and the connecting rod navigates within the cuff main body,
So that the concrete block in each region can dismantle assembly by adjusting the locking nut at the connecting rod both ends.
Preferably, the connecting component further includes protection sleeve, and the connecting rod is set in protection sleeve, existing to prevent
The concrete block that field pours is in direct contact with the connecting rod.
Preferably, the connecting rod respectively wears four groups at the top of the cuff main body and bottom, the connection at the top
It walks route in bar and is mutually perpendicular at least two groups, walk route in the connecting rod of the bottom and be mutually perpendicular at least two groups.
Preferably, the bulging stone steps portion of encircling also has jacking portion, when the cuff main body wales bulging stone steps, the jacking portion
Can jacking live drum stone steps maximum gauge region below.
Preferably, the bulging stone steps portion of encircling is in the central region of cuff main body, and the central region also has cylinder ring
The portion of embracing, so that the concrete block can encircle the periphery wall in cylinder.
Cylinder underpinning device structure provided by the utility model is extremely simple, and operation is extremely flexible, can greatly simplify
Cylinder underpinning construction avoids in the prior art using the tedious steps for increasing temporary supporting system, saves material, improve construction
Efficiency reduces construction cost and energy consumption, avoids the generation to building structure Secondary Disturbance phenomenon.
Description of the drawings
Fig. 1 is the positive structure diagram of the underpinning device of the utility model embodiment；
Fig. 2 is the overlooking structure diagram of cuff main body in Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 1；
Fig. 4 is the left view structural representation of Fig. 1.
Reference numeral is expressed as：
1, cuff main body；11, the first cuff；12, the second cuff；13, third cuff；14, the 4th cuff；15, hole is walked；
16, first area；17, second area；18, third region；19, the fourth region；2, steelframe is underpined；3, jacking apparatus；4, it connects
Component；41, connecting rod；42, locking nut；5, isolation board；6, concrete block；7, drum stone steps encircles portion；71, jacking portion；8, cylinder
Encircle portion；9, external structure；101, cylinder；102, drum stone steps；103, central region.
Specific implementation mode
To simplify narration process, the orientation term such as upper and lower used in present embodiment is being used with the underpinning device
The orientation presented under state is reference.
In conjunction with referring to shown in Fig. 1 to 4, embodiment according to the present utility model, a kind of cylinder underpinning device, including cuff master
Body 1 underpins steelframe 2, and there is the cuff main body 1 drum stone steps to encircle portion 7, and the bulging stone steps, which encircles portion 7, can encircle picking-up drum stone steps
102, the cuff main body 1, which is additionally provided with, walks hole 15, and the steelframe 2 that underpins is arranged in described walk in hole 15.When in use, will
The cuff main body 1 is encircled in the periphery wall of the bulging stone steps 102, by it is described underpin steelframe 2 penetrate it is described walk hole 15, lead at this time
Cross and underpin steelframe 2 described in external strength lifting, and then the cuff main body 1 is driven to be lifted, to realizing to the bulging stone steps 102 and
The lifting of cylinder 101 thereon provides convenience for subsequent construction.Underpinning device structure described in the technical solution is extremely
Simply, operation is extremely flexible, can greatly simplify cylinder underpinning construction, avoids in the prior art using increase temporary support
The tedious steps of system save material, improve construction efficiency, reduce construction cost and energy consumption, avoid disturb secondary to building structure
The generation of dynamic phenomenon.
During Specific construction, it is described underpin steelframe 2 and the contact surface for walking hole 15 be power on cylinder to
What the cuff main body 1 was transmitted is stressed directly face, if this stress surface is excessive apart from the cylinder vertical centerline, the stress surface
The moment of flexure born will be bigger, unfavorable to the stability of whole device, if this stress surface is apart from the cylinder vertical centerline mistake
It is small, when walk hole 15 open up position it is too low when, underpin steelframe 2 then both be possible to interfered with the drum stone steps under cylinder, therefore,
Preferably, the minimum range walked between the vertical central axis in hole 15 and cylinder vertical centerline is equal to the diameter of cylinder.
Preferably, the underpinning device further includes jacking apparatus 3, and one end of the jacking apparatus 3 underpins steelframe 2 with described
Connection, the other end of the jacking apparatus 3 connect with external structure 9, the jacking apparatus 3 can make described in underpin 2 band of steelframe
It moves the cuff main body 1 to lift along short transverse, and then the cuff main body 1 is made to drive the bulging stone steps 102 along short transverse liter
Drop.For construction site, the jacking apparatus 3 of this technical solution is preferably jack, and the telescopic rod of the jack is free
The lower surface of steelframe 2 is underpined described in the abutting of end face, the pedestal of the jack is seated in the external structure 9, certainly, described outer
Portion's structure 9 is usually pallet beam, theoretically, as long as can bear the power of jack conduction and with the lower section of the bulging stone steps 102
The relatively independent external structure 9 in basis.When in use, adjusting the jack makes its telescopic rod extend, support thereon
It changes steelframe 2 to be lifted, to realize that the lifting of cylinder 101 to the bulging stone steps 102 and thereon, work progress simplify, be constructed into
Originally it further decreases.
Preferably, the cuff main body 1 includes the first halfbody, the second halfbody and connecting component 4, first halfbody and the
Two halfbodies are connected as an entirety by the connecting component 4, so that the cuff main body 1 can encircle picking-up drum stone steps 102.Institute
It includes the first cuff 11, the second cuff 12 to state the first halfbody, and second halfbody includes third cuff 13, the 4th cuff 14, institute
The first cuff 11, third cuff 13 are stated on mounting structure about the central axis central symmetry of cylinder 101, second cuff
12, the 4th cuff 14 on mounting structure about the central axis central symmetry of cylinder 101,11, second sets of first cuff
Hoop 12, third cuff 13, the 4th cuff 14 are connected as the cuff main body 1 by the connecting component 4.The technical solution is due to adopting
The cuff main body 1 is pieced together at least two cuffs, makes the dismounting of the cuff main body 1 and the bulging stone steps 102 more just
Profit.
Preferably, it is additionally provided with isolation board 5 at the connection cooperation of two adjacent cuffs, the cuff main body 1 is made to be cut into
First area 16, second area 17, third region 18, the fourth region 19, the first area 16, second area 17, third area
Concrete block 6 is all equipped in domain 18, the fourth region 19, the concrete block 6 pours to be formed at the construction field (site).The technical side
It in case by the way of concrete block described in cast in situs 6, gathers materials on the spot, keeps construction technology more flexible, the isolation board 5
The phenomenon that concrete block 6 is bonded to one another caused by poured in place concrete can be avoided, dismounting is flexible, after elimination
Non-detachable drawback after the completion of continuous construction.
Preferably, the connecting component 4 includes connecting rod 41, locking nut 42, and the connecting rod 41 navigates within the set
Main body 1 is bound round, so that the concrete block 6 in each region can be torn open by adjusting the locking nut 42 at 41 both ends of the connecting rod
Unload assembly.The mode of processing screw thread in common screw thread round steel both ends in architectural process can be used in connecting rod 41 in the technical solution
It is formed, materials facility reduces construction cost.Preferably, the connecting component 4 further includes protection sleeve, the connecting rod 41
It is set in protection sleeve, to prevent the concrete 6 of cast in situs to be in direct contact with the connecting rod 41, after convenient construction
Disassembly process.
For the intensity for the concrete block 6 that guarantee cast in situs is formed, it is preferable that the connecting rod 41 is in the cuff main body
1 top and bottom respectively wear four groups, walk route in the connecting rod 41 at the top and are mutually perpendicular at least two groups, the bottom
Walk route in the connecting rod 41 in portion and be mutually perpendicular at least two groups, it is described walk hole 15 be in the connecting rod 41 at the top with
On the one hand region between the connecting rod 41 of the bottom, such processing mode can play connection first cuff 11, the
The effect of two cuffs 12, third cuff 13, the 4th cuff 14, the structure that on the other hand can also promote the cuff main body 1 are strong
Degree, improves the reliability of device.
Preferably, the bulging stone steps, which encircles portion 7, also has jacking portion 71, when the cuff main body 1 wales bulging stone steps 102, institute
State jacking portion 71 can jacking live drum 102 maximum gauge of stone steps region below, the bulging stone steps described at this time encircles portion 7 and the bulging stone steps
102 encircle is more firm, so that the cuff main body 1 with the bulging stone steps 102 is lifted process relatively reliable.
Preferably, the bulging stone steps encircles the central region 103 that portion 7 is in cuff main body 1, and the central region 103 also has
There is cylinder to encircle portion 8, so that the concrete block 6 can be encircled in the periphery wall of cylinder 101, the cylinder ring in the technical solution
The cylinder 101 that banding is located on the bulging stone steps 102 can be encircled by embracing portion 8, improve the underpinning device during lifting
The stability of the cylinder 101 can be effectively prevent due to the hidden danger that cylinder 101 topples caused by jacking process shakiness.
Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each advantageous manner can be free
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with modification.
Claims (11)
1. a kind of cylinder underpinning device, which is characterized in that including cuff main body (1), underpin steelframe (2), the cuff main body (1)
Portion (7) is encircled with drum stone steps, the bulging stone steps, which encircles portion (7), can encircle picking-up drum stone steps (102), and the cuff main body (1) also sets
Hole (15) is walked, the steelframe (2) that underpins is arranged in described walk in hole (15).
2. underpinning device according to claim 1, which is characterized in that the vertical central axis and column for walking hole (15)
Minimum range between body vertical centerline is equal to the diameter of cylinder.
3. underpinning device according to claim 1 or 2, which is characterized in that further include jacking apparatus (3), the jacking dress
The one end for setting (3) is connect with the steelframe (2) that underpins, and the other end of the jacking apparatus (3) is connect with external structure (9), institute
Stating jacking apparatus (3) can make the steelframe (2) that underpins that the cuff main body (1) be driven to be lifted along short transverse, and then make institute
Stating cuff main body (1) drives the bulging stone steps (102) to be lifted along short transverse.
4. underpinning device according to claim 3, which is characterized in that the cuff main body (1) includes the first halfbody, second
Halfbody and connecting component (4), first halfbody and the second halfbody are connected as an entirety by the connecting component (4), with
Make the cuff main body (1) that picking-up drum stone steps (102) can be encircled.
5. underpinning device according to claim 4, which is characterized in that first halfbody includes the first cuff (11), the
Two cuffs (12), second halfbody include third cuff (13), the 4th cuff (14), first cuff (11), third set
Bind round the central axis central symmetry of (13) on mounting structure about cylinder (101), second cuff (12), the 4th cuff
(14) the central axis central symmetry on mounting structure about cylinder (101), first cuff (11), the second cuff
(12), third cuff (13), the 4th cuff (14) are connected as the cuff main body (1) by the connecting component (4).
6. underpinning device according to claim 5, which is characterized in that be additionally provided at the connection cooperation of two adjacent cuffs
Isolation board (5) makes the cuff main body (1) be cut into first area (16), second area (17), third region (18), the 4th
Region (19) is all equipped with coagulation in the first area (16), second area (17), third region (18), the fourth region (19)
Soil block (6), the concrete block (6) pour to be formed at the construction field (site).
7. underpinning device according to claim 6, which is characterized in that the connecting component (4) includes connecting rod (41), lock
Tight nut (42), the connecting rod (41) navigates within the cuff main body (1), so that the concrete block (6) in each region
Locking nut (42) by adjusting the connecting rod (41) both ends can dismantle assembly.
8. underpinning device according to claim 7, which is characterized in that the connecting component (4) further includes protection sleeve, institute
Connecting rod (41) is stated to be set in protection sleeve, it is direct with the concrete block (6) and the connecting rod (41) that prevent cast in situs
Contact.
9. underpinning device according to claim 8, which is characterized in that the connecting rod (41) is in the cuff main body (1)
Top and bottom respectively wear four groups, walk route in the connecting rod (41) at the top and be mutually perpendicular at least two groups, it is described
It walks route in the connecting rod (41) of bottom and is mutually perpendicular at least two groups.
10. underpinning device according to claim 1, which is characterized in that the bulging stone steps, which encircles portion (7), also has jacking portion
(71), when the cuff main body (1) wales bulging stone steps (102), the jacking portion (71) can jacking to live drum stone steps (102) maximum straight
Diameter region below.
11. underpinning device according to claim 6, which is characterized in that the bulging stone steps encircles portion (7) and is in cuff main body
(1) central region (103), the central region (103) also there is cylinder to encircle portion (8), so that the concrete block (6) energy
It enough encircles in the periphery wall of cylinder (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058496.1U CN207905380U (en) | 2018-01-15 | 2018-01-15 | Cylinder underpinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820058496.1U CN207905380U (en) | 2018-01-15 | 2018-01-15 | Cylinder underpinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207905380U true CN207905380U (en) | 2018-09-25 |
Family
ID=63567394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820058496.1U Active CN207905380U (en) | 2018-01-15 | 2018-01-15 | Cylinder underpinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207905380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005404A (en) * | 2018-01-15 | 2018-05-08 | 上海建工四建集团有限公司 | Cylinder underpinning device and construction method |
| CN112696050A (en) * | 2020-12-24 | 2021-04-23 | 江苏建科土木工程技术有限公司 | Frame building jacking device, integral jacking method and jacking deviation rectifying method |
-
2018
- 2018-01-15 CN CN201820058496.1U patent/CN207905380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005404A (en) * | 2018-01-15 | 2018-05-08 | 上海建工四建集团有限公司 | Cylinder underpinning device and construction method |
| CN112696050A (en) * | 2020-12-24 | 2021-04-23 | 江苏建科土木工程技术有限公司 | Frame building jacking device, integral jacking method and jacking deviation rectifying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207905380U (en) | Cylinder underpinning device | |
| CN108005401A (en) | A kind of support and change method of the column of existing frame structure base isolation reinforcement | |
| CN202577325U (en) | Cofferdam collaborative operation device of steel pipe pile platform and steel board pile | |
| CN113860190A (en) | Cantilever tower crane girder-turning-free placing bracket and mounting method | |
| CN107013046B (en) | A kind of antidote of big section steel pipe concrete combination column | |
| CN209603163U (en) | A kind of tower crane bearing platform ruggedized construction | |
| KR20140147469A (en) | Reinforcing bar assembly for concrete pile reinforcement and concrete pile assembly including the same | |
| CN109837838A (en) | A kind of construction method of steel reinforced concrete box beam | |
| CN108005404A (en) | Cylinder underpinning device and construction method | |
| CN214994020U (en) | Combined tower crane foundation pre-embedded structure | |
| JP2001106484A (en) | Jack device dedicated for replacement of steel bridge support and method for replacement | |
| CN206308705U (en) | A kind of concrete assembled basis | |
| CN210636446U (en) | Geotechnical engineering supports safety arrangement | |
| CN102134856A (en) | Tower crane foundation | |
| CN103726505B (en) | Offshore wind plant wind turbine foundation | |
| CN108104136B (en) | Foundation pit supporting structure and construction method thereof | |
| CN206916747U (en) | A kind of prefabricated pile cover | |
| CN207244611U (en) | A kind of concrete-pile | |
| CN216196842U (en) | A reinforcing bar planting muscle reinforcement structure for building transformation | |
| CN210216491U (en) | Easily build formula tower crane foundation structure | |
| CN211200444U (en) | Easily build reinforced structure of formula tower crane foundation | |
| CN205421316U (en) | Tower jack -up lattice column steel platform welding basis | |
| CN218844307U (en) | Soil body reinforcing anchor for shaft | |
| CN211342041U (en) | Pre-buried ground cage structure of street lamp installation ground | |
| CN210910578U (en) | High-speed pulping machine convenient to remove |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |