CN110685281B - Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace - Google Patents
Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace Download PDFInfo
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- CN110685281B CN110685281B CN201910829107.XA CN201910829107A CN110685281B CN 110685281 B CN110685281 B CN 110685281B CN 201910829107 A CN201910829107 A CN 201910829107A CN 110685281 B CN110685281 B CN 110685281B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
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Abstract
The invention discloses a built-in prestress shaft force device connecting structure of a steel pipe support of a building foundation pit, which comprises a steel supporting structure and a shaft force device, wherein a fixed seat is fixedly arranged at one end of the steel supporting structure, a movable seat is fixedly arranged on the fixed seat, a first mounting groove is formed in one end, away from the steel supporting structure, of the fixed seat, a plurality of second springs are fixedly arranged on the inner wall of the first mounting groove, the plurality of second springs are simultaneously fixed on the movable seat, a second mounting groove is formed in one end, away from the second springs, of the movable seat, an annular fixed seat is welded inside the second mounting groove, and the annular fixed seat is arranged on a connecting seat through a fixing structure. Has the advantages that: the steel bearing structure is more firm with being connected between the axial force ware, and can not the axial force ware can directly produce too big impact to steel bearing structure when the prestressing force of exerting is too big, reduces the probability that steel bearing structure produced the damage, the better supporting effect that plays of steel bearing structure of being convenient for.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a connecting structure of a built-in prestress shaft device of a steel pipe support of a building foundation pit.
Background
In the building construction process, a steel support structure is arranged between a building and a building foundation pit and consists of a plurality of steel pipes so as to increase the stability of a building engineering structure; when the steel supporting structure is used, an axial force device is fixedly arranged at the end part of the steel supporting structure and used for detecting the axial force of the steel supporting structure.
The existing connection mode is that a head of living of installation is on steel bearing structure, directly installs the tip at the head of living with the axle power ware again, but in specific use, can directly lead to the head of living and steel bearing structure and axle power ware when applying prestressing force great junction direct emergence damage, produce great impact to steel bearing structure to influence steel bearing structure's supporting role, still can lead to the foundation ditch unstability or collapse when serious.
Disclosure of Invention
The invention aims to solve the problems found in the background technology, and provides a connecting structure of a built-in prestress shaft device of a steel pipe support of a building foundation pit.
In order to achieve the purpose, the invention adopts the following technical scheme:
a built-in prestress shaft force device connecting structure of a building foundation pit steel pipe support comprises a steel supporting structure and a shaft force device, wherein a fixed seat is fixedly mounted at one end of the steel supporting structure, a moving seat is fixedly mounted on the fixed seat, a first mounting groove is formed in one end, away from the steel supporting structure, of the fixed seat, a plurality of springs II are fixedly mounted on the inner wall of the first mounting groove, the springs II are simultaneously fixed on the moving seat, a second mounting groove is formed in one end, away from the springs II, of the moving seat, an annular fixed seat is welded inside the second mounting groove, a connecting seat is mounted on the annular fixed seat through a fixing structure, and one end, away from the steel supporting structure, of the connecting seat is fixedly mounted on the;
remove one side fixed mounting that the seat kept away from the axle power device and have a plurality of swash plates, every all contact a dead lever on the swash plate, every the equal fixed mounting of one end that the swash plate was kept away from to the dead lever has a square display block, a plurality of square blind holes have been seted up on the fixing base, and square display block is located corresponding square blind hole respectively, the inside fixed mounting of first mounting groove has a plurality of cover bodies, and is equipped with location structure and support tight structure between the cover body and corresponding dead lever.
In the above-mentioned built-in prestressed shaft device connecting structure for steel pipe supports of building foundation pits, the fixing structure is composed of a plurality of bar-shaped fixing through holes, a plurality of connecting round rods and a plurality of bar-shaped fixing blocks, the annular fixing base is equidistantly provided with the plurality of bar-shaped fixing through holes, each bar-shaped fixing through hole is penetrated by one connecting round rod, the connecting base is provided with a plurality of third mounting grooves, one end of each connecting round rod is rotatably connected to the corresponding third mounting groove, each connecting round rod is fixedly provided with two reset plates, a plurality of reset springs are arranged between each reset plate and the corresponding third mounting groove, the other end of each connecting round rod is respectively and fixedly provided with the bar-shaped fixing block, the end face shapes of the second mounting groove and the connecting base are circular, the hole width of each bar-shaped fixing through hole is greater than the width of the bar-shaped fixing block, and the length of each bar-shaped fixing block is, and the length of the strip-shaped fixing block is greater than the hole width of the strip-shaped fixing through hole.
In foretell building foundation ditch steel pipe supports built-in prestressing force axle ware connection structure, every location structure comprises two head rods, two stoppers, and the head rod symmetry is fixed in the both sides of dead lever, and the stopper is fixed respectively in the one end that two head rods are close to each other, two the stopper each other close to one side all seted up with dead lever assorted arc recess.
In foretell building foundation ditch steel pipe supports built-in prestressing force axle ware connection structure, every support tight structure and constitute by two second connecting rods, two installation pieces, two bar mounting grooves and a plurality of spring one, the second connecting rod symmetry is installed in the cover internally, the one end that two second connecting rods are close to each other is fixed respectively to the installation piece, bar mounting groove symmetry is seted up on the dead lever, a spring fixed mounting is in corresponding bar mounting groove, and the one end fixed mounting of spring one is on corresponding installation piece.
In foretell building foundation ditch steel pipe supports built-in prestressing force axle ware connection structure, the fixed cover of having connect has annular rubber snubber block on the outer wall of connecting seat, and the both sides of annular rubber snubber block respectively with the axle power ware and remove the seat and offset.
In the built-in prestressing force axle ware connection structure of building foundation ditch steel pipe brace of foretell, fixed mounting has two beaded finish on the outer wall of fixing base, and square display block is located between two beaded finish.
In foretell building foundation ditch steel pipe supports built-in prestressing force axle ware connection structure, every the cover body is kept away from the one end of square display block and is all seted up a circular blind hole, fixed paste has the rubber circle on the inner wall of circular blind hole.
In the built-in prestress shaft force device connecting structure for the steel pipe support of the building foundation pit, the color of the outer surface of the square display block is different from that of the fixing seat.
Compared with the prior art, the invention has the advantages that:
1: through annular fixing base, bar fixed through hole, connection round bar, bar fixed block, third mounting groove, the board that resets, reset spring's cooperation makes to remove between seat and the connecting seat fixed more firm, and this fixed easy and simple to handle, plays the supporting location effect to removing the follow-up fixed between seat, the connecting seat simultaneously, is convenient for carry out better fixed to the two contact segment for remove seat, the connecting seat monolithic stationary more firm.
2: place a plurality of springs two between fixing base, the removal seat, can play the exogenic force that receives to removing the seat when the fixing base takes place to damage with the connection fixed department that removes the seat and slow down the effect, avoid its direct diapire contact with first mounting groove, the impact that produces when reducing the two contact reduces the impact force.
3: when the fixed position of fixing base, removal seat takes place to damage the back removal seat and receives the exogenic action and can remove to the direction that is close to steel bearing structure, removes the in-process swash plate and extrudes square display piece from the fixing base through the dead lever, the damage of discovery here more directly perceived of being convenient for.
In conclusion, the connection between the steel support structure and the axial force device is more stable, and when the applied prestress is overlarge, the axial force device cannot directly impact the steel support structure, so that the probability of damage of the steel support structure is reduced, and the steel support structure can better play a supporting effect.
Drawings
FIG. 1 is a schematic structural view of a built-in prestressed axle force device connecting structure for a steel pipe support of a building foundation pit, which is provided by the invention;
FIG. 2 is an enlarged view of the fixing base of FIG. 1;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;
FIG. 4 is a left side view of the ring-shaped fixing base shown in FIG. 1;
FIG. 5 is a structural cross-sectional view of the fixing rod portion of FIG. 3;
fig. 6 is a schematic view of the connecting seat in fig. 1 before the connecting round rod rotates.
In the figure: 1 steel bearing structure, 2 fixing bases, 3 first mounting grooves, 4 removal seats, 5 second mounting grooves, 6 annular fixing bases, 7 connecting seats, 8 axle power devices, 9 bar fixing through holes, 10 connecting round rods, 11 bar fixing blocks, 12 sloping plates, 13 square blind holes, 14 square display blocks, 15 fixing rods, 16 cover bodies, 17 first connecting rods, 18 limiting blocks, 19 second connecting rods, 20 mounting blocks, 21 bar mounting grooves, 22 spring I, 23 annular rubber shock absorption blocks, 24 reinforcing rings, 25 circular blind holes, 26 spring II, 27 third mounting grooves, 28 reset plates, 29 reset springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe support, including steel bearing structure 1, axle power ware 8, one end fixed mounting has fixing base 2 on the steel bearing structure 1, and fixed mounting has removal seat 4 on fixing base 2, and first mounting groove 3 has been seted up to the one end that steel bearing structure 1 was kept away from to fixing base 2, and the inner wall fixed mounting of first mounting groove 3 has a plurality of second springs 26, and a plurality of second springs 26 are fixed simultaneously on removing seat 4.
Remove seat 4 and keep away from the one end of spring two 26 and seted up second mounting groove 5, the inside welding of second mounting groove 5 has annular fixing base 6, and annular fixing base 6 installs connecting seat 7 through fixed knot structure, and fixed knot structure's setting makes between annular fixing base 6 and the connecting seat 7 fixed more firm, and fixed knot structure is easy and simple to handle.
The fixing structure consists of a plurality of strip-shaped fixing through holes 9, a plurality of connecting round rods 10 and a plurality of strip-shaped fixing blocks 11, the annular fixing seat 6 is provided with the strip-shaped fixing through holes 9 at equal intervals, each strip-shaped fixing through hole 9 penetrates through one connecting round rod 10, the connecting seat 7 is provided with a plurality of third mounting grooves 27, and one end of each connecting round rod 10 is rotatably connected to the corresponding third mounting groove 27;
each connecting round rod 10 is fixedly provided with two reset plates 28, a plurality of reset springs 29 are arranged between the reset plates 28 and the corresponding third mounting grooves 27, and the arrangement of the positions enables the connecting round rods 10 to automatically return to the state shown in fig. 6 after the strip-shaped fixing blocks 11 penetrate through the strip-shaped fixing through holes 9, so that the strip-shaped fixing blocks 11 are in the state shown in fig. 4;
the other end of connecting round bar 10 is fixed mounting respectively has bar fixed block 11, second mounting groove 5, the terminal surface shape of connecting seat 7 is circular, bar fixed through hole 9's hole width is greater than the width of bar fixed block 11, the length of bar fixed block 11 is less than the hole length of bar fixed through hole 9, and the length of bar fixed block 11 is greater than the hole width of bar fixed through hole 9, the setting of size here ensures that bar fixed block 11 can pass bar fixed through hole 9, and can also offset each other fixedly between the two.
Connecting seat 7 keeps away from steel bearing structure 1's one end fixed mounting on axle power device 8, and the fixed cover of having connect on connecting seat 7's the outer wall has connect annular rubber snubber block 23, and the both sides of annular rubber snubber block 23 offset with axle power device 8 and removal seat 4 respectively, and annular rubber snubber block 23 has certain elasticity and can cut down the vibration of axle power device 8 because of the unstable production of atress.
Remove seat 4 and keep away from one side fixed mounting of axle power device 8 has a plurality of swash plates 12, all contact one dead lever 15 on every swash plate 12, and the equal fixed mounting of one end that swash plate 12 was kept away from to every dead lever 15 has a square display block 14, and the colour of the surface of square display block 14 is inequality with the colour of fixing base 2, and the construction worker who is convenient for near is changeed and is found square display block 14 and whether move out from fixing base 2.
A plurality of square blind holes 13 have been seted up on fixing base 2, and square display block 14 is located corresponding square blind hole 13 respectively, and 3 inside fixed mounting of first mounting groove have a plurality of cover bodies 16, are equipped with location structure and support tight structure between the cover body 16 and corresponding dead lever 15, and the setting of location structure is convenient for square display block 14 and is removed along the direction that is on a parallel with dead lever 15, supports the setting of tight structure and makes dead lever 15 offset with swash plate 12 all the time.
Every location structure comprises two head rods 17, two stopper 18, and head rods 17 symmetry are fixed in the both sides of dead lever 15, and stopper 18 fixes the one end that two head rods 17 are close to each other respectively, and two stopper 18 one side that is close to each other all offer with dead lever 15 assorted arc recess.
Every supports tight structure and comprises two second connecting rods 19, two installation pieces 20, two bar mounting grooves 21 and a plurality of spring 22, and second connecting rod 19 symmetry is installed in the cover body 16, and installation piece 20 is fixed respectively in the one end that two second connecting rods 19 are close to each other, and bar mounting groove 21 symmetry is seted up on dead lever 15, and spring 22 fixed mounting is in corresponding bar mounting groove 21, and the one end fixed mounting of spring 22 is on corresponding installation piece 20.
A circular blind hole 25 has all been seted up to the one end that square display block 14 was kept away from to every cover body 16, and fixed pasting has the rubber circle on the inner wall of circular blind hole 25, and the dead lever 15 of being convenient for of setting up of circular blind hole 25 passes the cover body 16, and the setting of rubber circle plays sealed effect to the junction of the two, avoids the dust to get into in first mounting groove 3.
Fixed mounting has two beaded finish 24 on the outer wall of fixing base 2, and square display block 14 is located between two beaded finish 24, and the setting of beaded finish 24 improves fixing base 2's support intensity for the more firm of integral erection.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, the steel supporting structure 1 and the fixed seat 2 are in the states shown in fig. 2 in the initial state, and at the moment, the movable seat 4 and the fixed seat 2, the connecting seat 7 and the axial force device 8 are in the separated states, and the installation steps are as follows:
s1: firstly, fixing the connecting seat 7 on the strip-shaped fixing through hole 9, firstly, applying a rotating force to each connecting round rod 10 of the strip-shaped fixing through hole 9 to enable the connecting round rods 10 to rotate by 45 degrees, enabling the strip-shaped fixing blocks 11 to simultaneously enter the strip-shaped fixing through holes 9, then pushing the connecting seat 7, and when the strip-shaped fixing blocks 11 move out of the strip-shaped fixing through holes 9, enabling the connecting round rods 10 to rotate to the positions shown in fig. 6 under the action of the return springs 29, and enabling the strip-shaped fixing blocks 11 to be in the state shown in fig. 4;
s2: the contact portions of the moving seat 4 and the connecting seat 7 are fixed so that the moving seat 4 and the connecting seat 7 form a more stable portion.
S3: the annular rubber damper block 23 is fitted to the connecting seat 7, pressed, and then the shaft device 8 is fixed to the connecting seat 7.
S4: remove the whole after removing seat 4, connecting seat 7, axle power device 8 and fix for swash plate 12 and dead lever 15 contact, but square display piece 14 is not protruding from fixing base 2, and spring two 26 is in by compression state this moment, fixes fixing base 2, the contact segment who removes seat 4 at last, makes fixing base 2, remove and forms a more stable whole between the seat 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a building foundation ditch steel pipe supports built-in prestressing force axle ware connection structure, includes steel bearing structure (1), axle power ware (8), its characterized in that, one end fixed mounting has fixing base (2) on steel bearing structure (1), fixed mounting has removal seat (4) on fixing base (2), first mounting groove (3) have been seted up to the one end that steel bearing structure (1) was kept away from in fixing base (2), the inner wall fixed mounting of first mounting groove (3) has a plurality of second springs (26), and is a plurality of second springs (26) are fixed simultaneously on removing seat (4), remove the one end that second springs (26) were kept away from in seat (4) and seted up second mounting groove (5), the inside weld of second mounting groove (5) has annular fixing base (6), annular fixing base (6) install connecting seat (7) through fixed knot structure, one end of the connecting seat (7) far away from the steel supporting structure (1) is fixedly arranged on the axle force device (8);
remove one side fixed mounting that seat (4) kept away from axle power device (8) has a plurality of swash plates (12), every equal contact has a dead lever (15) on swash plate (12), every the equal fixed mounting in one end that swash plate (12) were kept away from in dead lever (15) has a square display block (14), a plurality of square blind holes (13) have been seted up on fixing base (2), and square display block (14) are located corresponding square blind hole (13) respectively, the inside fixed mounting of first mounting groove (3) has a plurality of covers body (16), and is equipped with location structure and support tight structure between the cover body (16) and corresponding dead lever (15).
2. The connecting structure of the built-in prestressed shaft force device for the steel pipe support of the building foundation pit according to claim 1, wherein the fixing structure is composed of a plurality of strip-shaped fixing through holes (9), a plurality of connecting round rods (10) and a plurality of strip-shaped fixing blocks (11), the annular fixing seat (6) is provided with the plurality of strip-shaped fixing through holes (9) at equal intervals, one connecting round rod (10) passes through each strip-shaped fixing through hole (9), the connecting seat (7) is provided with a plurality of third mounting grooves (27), one end of each connecting round rod (10) is rotatably connected to the corresponding third mounting groove (27), two reset plates (28) are fixedly mounted on each connecting round rod (10), a plurality of reset springs (29) are mounted between each reset plate (28) and the corresponding third mounting groove (27), and the other end of each connecting round rod (10) is respectively and fixedly mounted with the strip-shaped fixing blocks (11), the end face shape of second mounting groove (5), connecting seat (7) is circular, the hole width of bar fixed through hole (9) is greater than the width of bar fixed block (11), the length of bar fixed block (11) is less than the hole length of bar fixed through hole (9), and the length of bar fixed block (11) is greater than the hole width of bar fixed through hole (9).
3. The built-in prestressed shaft force device connecting structure for the steel pipe support of the building foundation pit according to claim 1, wherein each positioning structure is composed of two first connecting rods (17) and two limiting blocks (18), the first connecting rods (17) are symmetrically fixed on two sides of the fixing rod (15), the limiting blocks (18) are respectively fixed on one ends of the two first connecting rods (17) close to each other, and the two limiting blocks (18) are provided with arc-shaped grooves matched with the fixing rod (15) on one sides close to each other.
4. The connection structure of the built-in prestressed shaft force device for the steel pipe support of the building foundation pit as claimed in claim 1, wherein each said resisting structure is composed of two second connecting rods (19), two mounting blocks (20), two strip-shaped mounting grooves (21) and a plurality of first springs (22), said second connecting rods (19) are symmetrically mounted in the cover body (16), said mounting blocks (20) are respectively fixed at one end where the two second connecting rods (19) are close to each other, said strip-shaped mounting grooves (21) are symmetrically opened on the fixing rod (15), said first springs (22) are fixedly mounted in the corresponding strip-shaped mounting grooves (21), and one end of the first springs (22) is fixedly mounted on the corresponding mounting blocks (20).
5. The structure for connecting the built-in prestressed shaft device of the steel pipe support of the building foundation pit according to claim 1, wherein an annular rubber damper block (23) is fixedly sleeved on the outer wall of the connecting seat (7), and two sides of the annular rubber damper block (23) are respectively abutted against the shaft device (8) and the moving seat (4).
6. The built-in prestress shaft force device connecting structure for the steel pipe support of the building foundation pit according to claim 1, wherein two reinforcing rings (24) are fixedly installed on the outer wall of the fixed seat (2), and the square display block (14) is located between the two reinforcing rings (24).
7. The connecting structure of the built-in prestress shaft device for the steel pipe support of the building foundation pit according to claim 1, wherein one end, far away from the square display block (14), of each cover body (16) is provided with a round blind hole (25), and a rubber ring is fixedly adhered to the inner wall of the round blind hole (25).
8. The built-in prestress shaft force device connecting structure for the steel pipe support of the building foundation pit according to claim 1, wherein the color of the outer surface of the square display block (14) is different from the color of the fixing seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829107.XA CN110685281B (en) | 2019-09-03 | 2019-09-03 | Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910829107.XA CN110685281B (en) | 2019-09-03 | 2019-09-03 | Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110685281A CN110685281A (en) | 2020-01-14 |
| CN110685281B true CN110685281B (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910829107.XA Expired - Fee Related CN110685281B (en) | 2019-09-03 | 2019-09-03 | Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace |
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| CN (1) | CN110685281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112095624A (en) * | 2020-09-28 | 2020-12-18 | 河南省浸江建筑科技有限公司 | Built-in prestressing force axle power ware connection structure of building foundation ditch steel pipe brace |
| CN112577834B (en) * | 2020-11-01 | 2024-03-15 | 中铁十五局集团路桥科创装配产业(江门)有限公司 | Multifunctional prestressed concrete pipe pile bending and shearing resistant device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57146834A (en) * | 1981-03-05 | 1982-09-10 | Aoki Kensetsu:Kk | Cut-beam jack-up work |
| CN202117061U (en) * | 2011-06-14 | 2012-01-18 | 上海建科建设监理咨询有限公司 | Steel supporting member with axial-force meter |
| CN105908753A (en) * | 2016-05-03 | 2016-08-31 | 东通岩土科技（杭州）有限公司 | Internal prestress axial force device connection structure for building foundation pit steel pipe support |
| CN106013271A (en) * | 2016-06-26 | 2016-10-12 | 中建三局集团有限公司 | Steel support axial force monitoring system capable of applying prestressing force |
| CN208594561U (en) * | 2018-06-13 | 2019-03-12 | 山东建勘集团有限公司 | A kind of bracing members movable end with axle power monitoring function |
-
2019
- 2019-09-03 CN CN201910829107.XA patent/CN110685281B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57146834A (en) * | 1981-03-05 | 1982-09-10 | Aoki Kensetsu:Kk | Cut-beam jack-up work |
| CN202117061U (en) * | 2011-06-14 | 2012-01-18 | 上海建科建设监理咨询有限公司 | Steel supporting member with axial-force meter |
| CN105908753A (en) * | 2016-05-03 | 2016-08-31 | 东通岩土科技（杭州）有限公司 | Internal prestress axial force device connection structure for building foundation pit steel pipe support |
| CN106013271A (en) * | 2016-06-26 | 2016-10-12 | 中建三局集团有限公司 | Steel support axial force monitoring system capable of applying prestressing force |
| CN208594561U (en) * | 2018-06-13 | 2019-03-12 | 山东建勘集团有限公司 | A kind of bracing members movable end with axle power monitoring function |
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| CN110685281A (en) | 2020-01-14 |
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