CN208965395U - A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material - Google Patents
A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material Download PDFInfo
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- CN208965395U CN208965395U CN201821324946.3U CN201821324946U CN208965395U CN 208965395 U CN208965395 U CN 208965395U CN 201821324946 U CN201821324946 U CN 201821324946U CN 208965395 U CN208965395 U CN 208965395U
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Abstract
The utility model relates to technical field of bridge construction, precast assembly bridge pier is constructed using the spigot-and-socket of cast-in-place UHPC material more particularly to a kind of connector, including prefabricated cushion cap and precast pier, the precast pier is installed on the prefabricated cushion cap, and installation is laminated in multiple precast piers；The top surface of the prefabricated cushion cap and the top surface of the precast pier are provided with tongue-and-groove, and the bottom of the precast pier is provided with tenon, and the size of the tenon is adapted with the tongue-and-groove；Bridge pier reinforcing bar is embedded in the precast pier.The utility model has the beneficial effects that: passing through the design of tenon and tongue-and-groove, when splicing prefabricated cushion cap and precast pier, topple Deng perils is prevented, the stability of structure in work progress is increased；The setting of bridge pier reinforcing bar and cushion cap reinforcing bar can bind bridge pier reinforcing bar and cushion cap reinforcing bar after being inserted into tenon, so that the overall structure of bridge pier is more stable in installation process.
Description
Technical field
The utility model relates to technical field of bridge construction, and in particular to a kind of connector uses the socket joint of cast-in-place UHPC material
Formula constructs precast assembly bridge pier.
Background technique
When bridge structure meets with earthquake, bridge pier is damageable zone.At present using high-strength mortar connection or structure glue connection
Assembled bridge pier, connector mostly use planed joint form, it is difficult to eliminate the shearing changing of the relative positions that may occur between segment, globality and anti-
Shock stability is not so good as the bridge pier of integral cast-in-situ, is generally used for the lower area of seismic risk.On the other hand, planed joint is to splicing
The construction precision in face require it is very high, material mechanical performance difference between high-strength mortar or structure glue and precast concrete compared with
Greatly, the endurance issues of seam are more prominent.Splicing at present between the bridge pier prefabricated subsection of domestic some bridge spanning the seas is more
It is cast-in-place using normal concrete progress total cross-section, although the globality of bridge pier can be improved, need to take measures when constructing to upper section
Pier stud carries out temporary support, and efficiency is lower, and the concrete quality of wet joint is generally not so good as prefabricated subsection, therefore splice sections are often
Weak part as structure.Moreover, the live splicing operation of precast assembly bridge pier is for watering type bridge pier, installation
Risk is also bigger.
Ultra-high performance concrete (hereinafter referred to as UHPC) is a kind of novel cement-base composite material, and intensity is high, good toughness,
There is good corrosion resistance, wearability and impermeability simultaneously, tensile strength is generally not less than 5MPa.Reject the UHPC of coarse aggregate
It can be considered a kind of mortar, hereinafter referred to as very-high performance mortar (abbreviation UHPM) in character.
Utility model content
In order to overcome the defects of the prior art described above, the technical problem to be solved by the utility model is to provide one kind just
It constructs on site, promote site operation degree of safety and is able to ascend the precast assembly bridge pier of bridge pier horizontal shear strength.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material, including prefabricated cushion cap and prefabricated bridge
Pier, the precast pier are installed on the prefabricated cushion cap, and installation is laminated in multiple precast piers；The prefabricated cushion cap
Top surface and the top surface of the precast pier are provided with tongue-and-groove, and the bottom of the precast pier is provided with tenon, the ruler of the tenon
It is very little to be adapted with the tongue-and-groove；The depth of the tongue-and-groove is less than the length of tenon protrusion；
Bridge pier reinforcing bar is embedded in the precast pier, the top surface of the precast pier is stretched out at the both ends of the bridge pier reinforcing bar
The bottom surface and；The length that the bridge pier reinforcing bar stretches out the precast pier bottom surface is less than the length of tenon protrusion；
Cushion cap reinforcing bar is embedded in the prefabricated cushion cap, the cushion cap reinforcing bar is stretched out from the top surface of the prefabricated cushion cap.
Further, steel pipe is embedded in the tongue-and-groove, the tenon size is adapted with the steel pipe, and the tenon is embedding
Enter in the steel pipe.
Further, material feeding duct and discharging duct, the material hole are provided in the bottom sidewall of the precast pier
The side wall of precast pier bottom and the bottom surface of the precast pier described in road and the discharging duct connection.
Further, the discharging duct and the material feeding duct are set to same level.
Further, the gap between the steel pipe and the tenon, the adjacent precast pier junction gap
And mortar is packed in the precast pier and the junction gap of the prefabricated cushion cap.
Further, the mortar is very-high performance mortar.
Further, the top surface of the prefabricated cushion cap is provided with lug boss, and the tongue-and-groove is provided on the lug boss.
It further, further include fixed plate, the fixed plate is respectively arranged at the lug boss and the precast pier
On the outer wall of junction and the outer wall of two precast pier junctions.
Further, fixation is offered respectively on the upper and lower ends side wall of the side wall of the lug boss and the precast pier
The axis of through-hole, multiple fixed holes is parallel to each other, and fixed steel bars, the fixed steel bars are provided in the fixed hole
Both ends stretch out the fixed hole and run through the fixed plate.
It further, further include anchorage, the end of the fixed steel bars is arranged in the anchorage.
The utility model has the beneficial effects that: passing through the design of tenon and tongue-and-groove, splicing prefabricated cushion cap and prefabricated bridge
When pier, topple Deng perils are prevented, increase the stability of structure in work progress；Bridge pier reinforcing bar and pile cap steel
The setting of muscle can bind bridge pier reinforcing bar and cushion cap reinforcing bar after being inserted into tenon, so that bridge pier in installation process
Overall structure is more stable；It can be by the position of the pre-buried bridge pier reinforcing bar of two neighboring precast pier when pre-buried bridge pier reinforcing bar
It sets and mutually staggers, facilitate binding；It, can be in the four sides Wood block floor of precast pier and prefabricated cushion cap seam crossing after the completion of binding
Or other are able to carry out the plate of sealing, are then in the milk, after grouting is completed, connector described in the utility model is used
The horizontal shear strength of the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material is improved, and increases integrally-built
Stability.
Detailed description of the invention
Fig. 1 is that a kind of connector of specific embodiment of the present invention is prefabricated using the spigot-and-socket construction of cast-in-place UHPC material
The positive view of assembled bridge pier；
Fig. 2 is that a kind of connector of specific embodiment of the present invention is prefabricated using the spigot-and-socket construction of cast-in-place UHPC material
The top view of the prefabricated cushion cap of assembled bridge pier；
Label declaration:
1, prefabricated cushion cap；11, cushion cap reinforcing bar；
2, precast pier；21, bridge pier reinforcing bar；22, material feeding duct；23, discharge duct；
3, tongue-and-groove；31, steel pipe；
4, tenon；
5, fixed plate；
6, fixed steel bars；61, anchorage；
7, mortar.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: by the design of tenon and tongue-and-groove, and clogging very-high performance mortar, makes
It obtains when splicing prefabricated cushion cap and precast pier, prevents topple Deng perils, increase structure in work progress
Stability, while greatly strengthening the structural stability of finished product.
It please referring to shown in Fig. 1 and Fig. 2, a kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material,
Including prefabricated cushion cap 1 and precast pier 2, the precast pier 2 is installed on the prefabricated cushion cap 1, multiple prefabricated bridges
The stacking installation of pier 2；The top surface of the prefabricated cushion cap 1 and the top surface of the precast pier 2 are provided with tongue-and-groove 3, the precast pier 2
Bottom be provided with tenon 4, the size of the tenon 4 is adapted with the tongue-and-groove 3；The depth of the tongue-and-groove 3 is less than described convex
The length that tenon 4 protrudes；
Bridge pier reinforcing bar 21 is embedded in the precast pier 2, the precast pier 2 is stretched out at the both ends of the bridge pier reinforcing bar 21
Top and bottom；The length that the bridge pier reinforcing bar 21 stretches out 2 bottom surface of precast pier is less than the length of the tenon 4 protrusion
Degree；
Cushion cap reinforcing bar 11 is embedded in the prefabricated cushion cap 1, the cushion cap reinforcing bar 11 is stretched from the top surface of the prefabricated cushion cap 1
Out.
As can be seen from the above description, a kind of above-mentioned connector constructs precast assembly bridge pier using the spigot-and-socket of cast-in-place UHPC material
Beneficial effect be: by the design of tenon 4 and tongue-and-groove 3, when splicing prefabricated cushion cap 1 and precast pier 2, prevent out
Now topple equal perils, increases the stability of structure in work progress；The setting of bridge pier reinforcing bar 21 and cushion cap reinforcing bar 11, can
After being inserted into tenon 4, bridge pier reinforcing bar 21 and cushion cap reinforcing bar 11 to be bound, so that the whole of bridge pier is tied in installation process
Structure is more stable；It can be by the position of the pre-buried bridge pier reinforcing bar 21 of two neighboring precast pier 2 when pre-buried bridge pier reinforcing bar 21
It sets and mutually staggers, facilitate binding；It, can be in the four sides splice plate of 1 seam crossing of precast pier 2 and prefabricated cushion cap after the completion of binding
Plate or other be able to carry out the plate of sealing, be then in the milk, grouting complete after, connector described in the utility model is adopted
It is improved with the horizontal shear strength of the spigot-and-socket of cast-in-place UHPC material construction precast assembly bridge pier, increases overall structure
Stability.
Further, steel pipe 31 is embedded in the tongue-and-groove 3,4 size of tenon is adapted with the steel pipe 31, described
Tenon 4 is embedded in the steel pipe 31.
As can be seen from the above description, the setting of steel pipe 31 further increases connector described in the utility model using cast-in-place
The horizontal shear strength of the spigot-and-socket construction precast assembly bridge pier of UHPC material, increases safety.
Further, material feeding duct 22 and discharging duct 23, the note are provided in the bottom sidewall of the precast pier 2
Expect the side wall of 2 bottom of precast pier and the bottom surface of the precast pier 2 described in duct 22 and discharging 23 connection of duct.
As can be seen from the above description, the setting in material feeding duct 22 and discharging duct 23, can more convenient injection fixation material,
Constructing operation is facilitated, construction efficiency is increased.
Further, the discharging duct 23 and the material feeding duct 22 are set to same level.
As can be seen from the above description, by the way that the discharging duct 23 and the material feeding duct 22 are set to same level,
And the material feeding duct 22 is in same level with bridge pier grouting blind hole, and the fixation material of injection can be made sufficiently to fill out
Being had the gap for full junction, ensure that integrally-built stability.
Further, the gap between the steel pipe 31 and the tenon 4, the adjacent precast pier 2 junction
Mortar 7 is packed in gap and the junction gap of the precast pier 2 and the prefabricated cushion cap 1.
As can be seen from the above description, mortar 7 can will be set to the tenon 4 in 31 pipeline of steel pipe, cushion cap reinforcing bar 11 and bridge pier
Reinforcing bar 21 connects into an entirety, ensure that integrally-built stability, while increasing the shear resistance of junction horizontal plane.
Further, the mortar 7 is High Performance Mortar.
As can be seen from the above description, High Performance Mortar has high, corrosion-resistant, the impervious good characteristic of intensity, pass through high-performance
Mortar, can make structure integrally has stronger tensile capacity and reliability, increases durability.
Further, the top surface of the prefabricated cushion cap 1 is provided with lug boss, and the tongue-and-groove 3 is provided on the lug boss.
It further, further include fixed plate 5, the fixed plate 5 is respectively arranged at the lug boss and the precast pier 2
The outer wall of junction and the outer wall of two 2 junctions of the precast pier on.
Further, it is offered respectively on the upper and lower ends side wall of the side wall of the lug boss and the precast pier 2 solid
Determine through-hole, the axis of multiple fixed holes is parallel to each other, and fixed steel bars 6, the fixation are provided in the fixed hole
The both ends of reinforcing bar 6 stretch out the fixed hole and run through the fixed plate 5.
It further, further include anchorage 61, the end of the fixed steel bars 6 is arranged in the anchorage 61.
As can be seen from the above description, fixed plate 5 and fixed steel bars 6 can be added using lug boss by the setting of lug boss,
To carry out preliminary fixation to precast pier 2 when being not yet in the milk using raised bar and fixed steel bars 6, increase
The safety of construction；Fixed steel bars 6 bolt tenon and tongue-and-groove 3, further increase the stability of structure；Fixed plate 5
It is arranged while the work for sealing the gap between adjacent two precast piers 2 and prefabricated cushion cap 1 and precast pier 2 can be played
With enabling the pulp-water poured into adequately fill up gap, ensure that the stability of structure.
Embodiment one
It please referring to shown in Fig. 1 and Fig. 2, a kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material,
Including prefabricated cushion cap 1 and precast pier 2, the precast pier 2 is installed on the prefabricated cushion cap 1, multiple prefabricated bridges
The stacking installation of pier 2；The top surface of the prefabricated cushion cap 1 is provided with lug boss, the top surface of the lug boss and the precast pier 2
Top surface is provided with tongue-and-groove 3, steel pipe 31 is embedded in the tongue-and-groove 3, the bottom of the precast pier 2 is provided with tenon 4, described convex
4 size of tenon is adapted with the steel pipe 31, and the tenon 4 is embedded in the steel pipe 31；The depth of the tongue-and-groove 3 is less than described convex
The length that tenon 4 protrudes；Bridge pier reinforcing bar 21 is embedded in the precast pier 2, the both ends of the bridge pier reinforcing bar 21 are stretched out described pre-
The top and bottom of bridge pier 2 processed；It is convex that the length that the bridge pier reinforcing bar 21 stretches out 2 bottom surface of precast pier is less than the tenon 4
Length out；It is embedded with cushion cap reinforcing bar 11 in the prefabricated cushion cap 1, the cushion cap reinforcing bar 11 is from the top surface of the prefabricated cushion cap 1
It stretches out；Material feeding duct 22 and discharging duct 23, the material feeding duct 22 and institute are provided in the bottom sidewall of the precast pier 2
State the side wall of 2 bottom of precast pier and the bottom surface of the precast pier 2 described in discharging 23 connection of duct；23 He of discharging duct
The material feeding duct 22 is set to same level；It is gap between the steel pipe 31 and the tenon 4, adjacent described prefabricated
Mortar 7 is packed in the junction gap of bridge pier 2 and the junction gap of the precast pier 2 and the prefabricated cushion cap 1；Institute
Stating mortar 7 is High Performance Mortar；It further include fixed plate 5, the fixed plate 5 is respectively arranged at the lug boss and the prefabricated bridge
On the outer wall of the junction of pier 2 and the outer wall of two 2 junctions of the precast pier；The side wall of the lug boss and described
Fixed hole is offered on the upper and lower ends side wall of precast pier 2 respectively, the axis of multiple fixed holes is parallel to each other, institute
It states and is provided with fixed steel bars 6 in fixed hole, the both ends of the fixed steel bars 6 stretch out the fixed hole and run through the fixation
Plate 5；It further include anchorage 61, the end of the fixed steel bars 6 is arranged in the anchorage 61.
A kind of above-mentioned connector constructs precast assembly Bridge Pier Construction process using the spigot-and-socket of cast-in-place UHPC material are as follows:
Step 1: smearing very-high performance mortar in the bottom surface of tenon；
Step 2: the tenon 4 of precast pier 2 is embedded in prefabricated cushion cap 1 and is equipped in the tongue-and-groove 3 of steel pipe 31, prefabricated cushion cap 1
On the bridge pier reinforcing bar 21 of 2 bottom of cushion cap reinforcing bar 11 and precast pier mutually stagger, to cushion cap reinforcing bar 11 and bridge pier reinforcing bar 21 into
Row binding；
Step 3: fixed plate 5 being arranged on precast pier 2 and four side side walls of 1 junction of prefabricated cushion cap and fixed, is passed through
Fixed steel bars 6 are inserted into fixed hole by side fixed plate 5, and are pierced by from the other side of through-hole, and fixed steel bars 6 pass through the other side
Fixed plate 5, then the both ends of fixed steel bars 6 are latched by anchorage 61；
Step 4: injecting High Performance Mortar in material feeding duct 22, flowed until High Performance Mortar is overflowed from discharging duct 23
Out；
Step 5: very-high performance mortar is smeared in the top surface of lower precast segment bridge pier 2, by the tenon 4 of upper section precast pier 2
Lower section 2 top surface of precast pier of insertion is equipped in the tongue-and-groove 3 of steel pipe 31, the bridge pier reinforcing bar 21 of lower 2 top of section precast pier with it is upper
The bridge pier reinforcing bar 21 of section 2 bottom surface of precast pier mutually staggers, and two bridge pier reinforcing bars 21 are bound；Fixed plate 5 is arranged two
It is on four side side walls of a 2 junction of precast pier and fixed, it passes through side fixed plate 5 and fixed steel bars 6 is inserted into fixed hole,
And be pierced by from the other side of through-hole, fixed steel bars 6 pass through the fixed plate 5 of the other side, then latch fixed steel bars 6 by anchorage 61
Both ends；High Performance Mortar is injected in material feeding duct 22, is flowed out until High Performance Mortar is overflowed from discharging duct 23；
Step 6: step 5 is repeated, until a kind of above-mentioned connector constructs prefabricated spelling using the spigot-and-socket of cast-in-place UHPC material
Dress bridge pier reaches absolute altitude.
In conclusion a kind of connector provided by the utility model constructs precast assembly using the spigot-and-socket of cast-in-place UHPC material
Bridge pier when splicing prefabricated cushion cap and precast pier, prevents equal danger thing of toppling by the design of tenon and tongue-and-groove
Therefore increase the stability of structure in work progress；The setting of bridge pier reinforcing bar and cushion cap reinforcing bar, can after being inserted into tenon,
Bridge pier reinforcing bar and cushion cap reinforcing bar are bound, so that the overall structure of bridge pier is more stable in installation process；Pre-buried bridge pier steel
The position of the pre-buried bridge pier reinforcing bar of two neighboring precast pier can be mutually staggered when muscle, facilitate binding；Steel pipe
The spigot-and-socket construction precast assembly bridge pier that connector described in the utility model is further increased using cast-in-place UHPC material is set
Horizontal shear strength, increase safety；The setting in material feeding duct and discharging duct, being capable of the fixed material of more convenient injection
Material, facilitates constructing operation, increases construction efficiency；By the way that the discharging duct and the material feeding duct are set to same water
Plane, and the material feeding duct and bridge pier grouting blind hole are in same level, and the fixation material of injection can be made to fill
Divide and fill up being had the gap for junction, ensure that integrally-built stability；Mortar can will be set to convex in steel pipeline
Tenon, cushion cap reinforcing bar and bridge pier reinforcing bar connect into an entirety, ensure that integrally-built stability, while increasing junction water
The shear resistance of plane；High Performance Mortar has high, corrosion-resistant, the impervious good characteristic of intensity can by High Performance Mortar
Making structure integrally has stronger tensile capacity and reliability, increases durability；By the setting of lug boss, protrusion can be utilized
Portion adds fixed plate and fixed steel bars, thus using raised bar and fixed steel bars to precast pier when being not yet in the milk
Preliminary fixation is carried out, the safety of construction is increased；Fixed steel bars bolt tenon and tongue-and-groove, further increase structure
Stability；The setting of fixed plate can be played simultaneously seals two adjacent precast piers and prefabricated cushion cap and precast pier
Between gap effect, so that the pulp-water poured into is adequately filled up gap, ensure that the stability of structure；Using spigot-and-socket structure
The precast assembly bridge pier combined with cast-in-place UHPC is made, center is constructed using spigot-and-socket, can be played in construction to upper
The supporting role of precast pier is saved, and is bonded between tenon and tongue-and-groove using UHPM, bond area is big, and bond effect is than tradition
High-strength mortar planed joint or structure glue stem grafting sew it up, the shearing strength of stitching portion can be improved；High, corrosion-resistant using intensity,
Wear-resisting, impervious good UHPC can improve a kind of connector described in the utility model using cast-in-place UHPC material as cast-in-place material
The spigot-and-socket construction precast assembly bridge pier globality and anti-seismic performance of material.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of connector constructs precast assembly bridge pier using the spigot-and-socket of cast-in-place UHPC material, which is characterized in that held including prefabricated
Platform and precast pier, the precast pier are installed on the prefabricated cushion cap, and installation is laminated in multiple precast piers；It is described
The top surface of prefabricated cushion cap and the top surface of the precast pier are provided with tongue-and-groove, and the bottom of the precast pier is provided with tenon, institute
The size for stating tenon is adapted with the tongue-and-groove；The depth of the tongue-and-groove is less than the length of tenon protrusion；
Bridge pier reinforcing bar is embedded in the precast pier, the top surface and bottom of the precast pier are stretched out in the both ends of the bridge pier reinforcing bar
Face；The length that the bridge pier reinforcing bar stretches out the precast pier bottom surface is less than the length of tenon protrusion；
Cushion cap reinforcing bar is embedded in the prefabricated cushion cap, the cushion cap reinforcing bar is stretched out from the top surface of the prefabricated cushion cap.
2. connector according to claim 1 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, steel pipe is embedded in the tongue-and-groove, and the tenon size is adapted with the steel pipe, and the tenon is embedded in the steel pipe
In.
3. connector according to claim 2 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, material feeding duct and discharging duct, the material feeding duct and the discharging is provided in the bottom sidewall of the precast pier
The bottom surface of the side wall of precast pier bottom and the precast pier described in the connection of duct.
4. connector according to claim 3 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, the discharge hole and the material hole are set to same level.
5. connector according to claim 3 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, the junction gap in gap, the adjacent precast pier between the steel pipe and the tenon and described prefabricated
Mortar is packed in the junction gap of bridge pier and the prefabricated cushion cap.
6. connector according to claim 5 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, the mortar is High Performance Mortar.
7. according to claim 1 or 2 described in any item connectors use the spigot-and-socket of cast-in-place UHPC material to construct precast assembly bridge
Pier, which is characterized in that the top surface of the prefabricated cushion cap is provided with lug boss, and the tongue-and-groove is provided on the lug boss.
8. connector according to claim 7 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, further includes fixed plate, the fixed plate is respectively arranged at the outer wall of the junction of the lug boss and the precast pier
And on the outer wall of two precast pier junctions.
9. connector according to claim 8 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, offers fixed hole, Duo Gesuo respectively on the upper and lower ends side wall of the side wall of the lug boss and the precast pier
The axis for stating fixed hole is parallel to each other, and fixed steel bars are provided in the fixed hole, and the both ends of the fixed steel bars are stretched out
The fixed hole simultaneously runs through the fixed plate.
10. connector according to claim 9 constructs precast assembly bridge pier, feature using the spigot-and-socket of cast-in-place UHPC material
It is, further includes anchorage, the end of the fixed steel bars is arranged in the anchorage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324946.3U CN208965395U (en) | 2018-08-16 | 2018-08-16 | A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821324946.3U CN208965395U (en) | 2018-08-16 | 2018-08-16 | A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material |
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| Publication Number | Publication Date |
|---|---|
| CN208965395U true CN208965395U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821324946.3U Active CN208965395U (en) | 2018-08-16 | 2018-08-16 | A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material |
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| Country | Link |
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| CN (1) | CN208965395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024249A (en) * | 2018-08-16 | 2018-12-18 | 福建工程学院 | A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material |
-
2018
- 2018-08-16 CN CN201821324946.3U patent/CN208965395U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024249A (en) * | 2018-08-16 | 2018-12-18 | 福建工程学院 | A kind of connector uses the spigot-and-socket construction precast assembly bridge pier of cast-in-place UHPC material |
| CN109024249B (en) * | 2018-08-16 | 2023-10-24 | 福建工程学院 | Socket type structure prefabricated assembly pier with joint made of cast-in-situ UHPC material |
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