CN207998830U - A kind of connection system of prefabricated panel and longitudinal and transverse beam - Google Patents
A kind of connection system of prefabricated panel and longitudinal and transverse beam Download PDFInfo
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- CN207998830U CN207998830U CN201820334595.8U CN201820334595U CN207998830U CN 207998830 U CN207998830 U CN 207998830U CN 201820334595 U CN201820334595 U CN 201820334595U CN 207998830 U CN207998830 U CN 207998830U
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Abstract
The utility model discloses the connection systems of a kind of prefabricated panel and longitudinal and transverse beam, including prefabricated panel, longeron and crossbeam, the side of prefabricated panel is equipped with grouting mouth and grout outlet, and grouting mouth and grout outlet are connected to setting with the sleeve in the prefabricated panel of setting respectively;Prefabricated first reinforcing bar in surface of longitudinal and cross beam, the first reinforcing bar are embedded in sleeve, and the slurry poured into from grouting mouth is equipped in the gap of the first reinforcing bar and sleeve.The utility model has many advantages, such as that workload is small, and work efficiency is high and is suitable for Wharf Construction.
Description
Technical field
The utility model belongs to harbour technical field, and in particular to a kind of connection system of prefabricated panel and longitudinal and transverse beam.
Background technology
Long piled wharf is current widely used wharf structure.Existing long piled wharf is in prefabricated panel and longitudinal and transverse
It is typically all template, assembling reinforcement to be set up by scene, and form by casting concrete when beam is built.This construction mode work
It measures very greatly, working efficiency is low, extremely spends human and material resources, it is difficult to meet the harbour stringenter to time and cost requirement
It builds.The utility model proposes the connection systems of a kind of prefabricated panel and longitudinal and transverse beam.
Utility model content
For the above-mentioned prior art the shortcomings that or deficiency, the technical problem to be solved by the present invention is to provide a kind of work
Measure it is small, it is easy to operate, work efficiency is high and suitable for Wharf Construction prefabricated panel and longitudinal and transverse beam connection system.
In order to solve the above technical problems, the utility model has following constitute:
A kind of connection system of prefabricated panel and longitudinal and transverse beam, including prefabricated panel, longeron and crossbeam, the precast surface
The side of plate is equipped with grouting mouth and grout outlet, and the grouting mouth and grout outlet connect with the sleeve in the prefabricated panel of setting respectively
Logical setting;Several prefabricated outwardly directed first reinforcing bars of surface of the longitudinal and cross beam, described in first reinforcing bar insertion
In sleeve, and the slurry poured into from grouting mouth is equipped in the gap of first reinforcing bar and the sleeve.
The setting height of the grouting mouth is less than the setting height of the grout outlet, and the grout outlet and the sleeve
Top connection setting.
The prefabricated panel includes several sub-panels, and the sub-panel being disposed adjacent is by connection structure assembly to form
State prefabricated panel, the connection structure includes being disposed therein the first structure of sub- panel sides and being arranged at another
Second structure of sub-panel side, the first structure and the second structure are attached by erection method.
The first structure includes linking arm and the concave part with opening, one end of the linking arm and the concave part
It is fixedly connected, and the opening is arranged away from the linking arm;The side of the other end of the linking arm and one of sub-panel
Face is fixedly connected, wherein the other end of the linking arm is fixedly connected with the side of one of sub-panel by prefabrication system;
Second structure includes the first plate and the second plate, and one end of first plate is fixed with the side of another sub-panel to be connected
It connects, wherein one end of first plate is fixedly connected with the side of another sub-panel by prefabrication system;First plate
The other end be fixedly connected with the second plate;First plate passes through to be blocked in second plate for being open and being connect with first plate
In the concave part.
The first structure includes bending downward the first bending reinforcing steel bar of setting, one end of first bending reinforcing steel bar and its
In the side of a sub-panel be fixedly connected, wherein the side of one end and one of sub-panel of first bending reinforcing steel bar
It is fixedly connected by prefabrication system;Second structure includes being folded upward at the second bending reinforcing steel bar of setting, second bending
One end of reinforcing bar is fixedly connected with the side of another sub-panel, wherein one end of second bending reinforcing steel bar and another height
The side of panel is fixedly connected by prefabrication system;The other end of the other end and the second bending reinforcing steel bar of first bending reinforcing steel bar
It is corresponding assembled two-by-two, and formed in gap among the first bending reinforcing steel bar and the second bending reinforcing steel bar after assembly and be inserted into the second steel
Muscle.
Slurry is filled in the gap that one of sub-panel is formed after being connected with another sub-panel.
A kind of connection method of prefabricated panel and longitudinal and transverse beam, S1, the surface of the longitudinal and cross beam it is prefabricated several to
First reinforcing bar of outer stretching;S2 presets sleeve in prefabricated panel position corresponding with first reinforcing bar, and in prefabricated panel
The reserved grouting mouth in side and grout outlet, and the grouting mouth and grout outlet are connected to setting with sleeve respectively;S3 hangs prefabricated panel
It is filled on the longitudinal and cross beam so that the first reinforcing bar is embedded in the sleeve in the prefabricated panel;S4, with filling from grouting mouth
The mode of slurry is in the milk into sleeve, until grout outlet stops grouting when having slurries spilling;S5 is completed prefabricated after slurries hardening
The connection of panel and longeron and crossbeam.
Further include step S23 between the step S2 and step S3, the sub-panel being disposed adjacent is passed through into connection structure
It is assembled into the prefabricated panel;The connection structure includes that the first structure being disposed therein on a sub-panel and setting exist
The second structure on another sub-panel, by the first structure and the second structure assembly to realize the sub-panel being disposed adjacent
Connection.
After the sub-panel assembly being disposed adjacent, and filling paste in the gap formed after two sub-panel assembly, it waits for
After slurry hardening, the sub-panel being disposed adjacent is fixed to form the prefabricated panel.
The first structure includes linking arm and the concave part with opening, one end of the linking arm and the concave part
It is fixedly connected, and the opening is arranged away from the linking arm;The side of the other end of the linking arm and one of sub-panel
Face is fixedly connected, wherein the other end of the linking arm is fixedly connected with the side of one of sub-panel by prefabrication system;
Second structure includes the first plate and the second plate, and one end of first plate is fixed with the side of another sub-panel to be connected
It connects, wherein one end of first plate is fixedly connected with the side of another sub-panel by prefabrication system;First plate
The other end be fixedly connected with the second plate;First plate, which passes through, to be stuck in the opening and second plate in the concave part
To realize assembly.
The first structure includes bending downward the first bending reinforcing steel bar of setting, one end of first bending reinforcing steel bar and its
In the side of a sub-panel be fixedly connected, wherein the side of one end and one of sub-panel of first bending reinforcing steel bar
It is fixedly connected by prefabrication system;Second structure includes being folded upward at the second bending reinforcing steel bar of setting, second bending
One end of reinforcing bar is fixedly connected with the side of another sub-panel, wherein one end of second bending reinforcing steel bar and another height
The side of panel is fixedly connected by prefabrication system;The other end of the other end and the second bending reinforcing steel bar of first bending reinforcing steel bar
It is corresponding assembled two-by-two, and formed in gap among the first bending reinforcing steel bar and the second bending reinforcing steel bar after assembly and be inserted into the second steel
Muscle.
Compared with prior art, the utility model has the following technical effect that:
The utility model in the frame structure for the longitudinal and cross beam composition put up by being laid with prefabricated panel, in advance
Connection is realized in the top of panel processed and longeron, crossbeam by the way of sleeve grouting connection, to complete harbour assembling construction, work
Work amount is small and work efficiency is high, is suitable for Wharf Construction.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1:The utility model prefabricated panel and the structural schematic diagram before the connection system connection of longitudinal and transverse beam;
Fig. 2:The upward view of prefabricated panel in the utility model;
Fig. 3:The structural schematic diagram one that the connection system connection of the utility model prefabricated panel and longitudinal and transverse beam is completed;
Fig. 4:The structural schematic diagram two that the connection system connection of the utility model prefabricated panel and longitudinal and transverse beam is completed;
Fig. 5:Partial sectional view as shown in Figure 4;
Fig. 6:The stereogram of one of sub-panel in the utility model;
Fig. 7:The vertical view of structure as shown in Figure 6;
Fig. 8:The stereogram of another sub-panel in the utility model;
Fig. 9:The vertical view of structure as shown in Figure 8;
Figure 10:One of panel connect the plan view completed with another panel in the utility model;
Figure 11:Partial enlarged view as shown in Figure 10;
Figure 12:The partial structurtes stereogram of one of sub-panel in the utility model;
Figure 13:The side view of structure as described in Figure 12;
Figure 14:The partial structurtes stereogram of another sub-panel in the utility model;
Figure 15:The side view of structure as shown in figure 14;
Figure 16:One of panel and stereogram when another panel assembly in the utility model;
Figure 17:The side view of structure as shown in figure 16;
Figure 18:Stereogram when structure assembly as shown in figure 16 is completed.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is made furtherly below with reference to attached drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in Figures 1 to 5, the connection system of the utility model prefabricated panel and longitudinal and transverse beam, including prefabricated panel 10,
The side of longeron 20 and crossbeam 30, the prefabricated panel 10 is equipped with grouting mouth 11 and grout outlet 12, and 11 He of grouting mouth
Grout outlet 12 is connected to setting with the sleeve 13 in the prefabricated panel of setting 10 respectively;The surface of the longeron 20 and crossbeam 30 is prefabricated
Several outwardly directed first reinforcing bars 40, first reinforcing bar 40 are embedded in the sleeve 13, and in first reinforcing bar 40
Be equipped in the gap of the sleeve 13 from the slurry that pours into of grouting mouth 11.The utility model is in 20 He of longeron put up
Prefabricated panel 10 is laid in the frame structure that crossbeam 30 forms, prefabricated panel 10 and the top of longeron 20, crossbeam 30 use sleeve
The mode of grouting connection realizes connection, to complete harbour assembling construction.
It is described grouting mouth 11 setting height be less than the grout outlet 12 setting height, and the grout outlet 12 with it is described
The top connection setting of sleeve 13.The set-up mode is conducive to be in the milk, and grouting makes slurry under the effect of gravity more from the bottom up
Encryption is real;13 internal pore of sleeve is filled with the mode of grouting from grouting mouth 11, until thick liquid discharge mouth 12 stops when having grouting to overflow
Grouting, slurry mean that slurry fills with the gap between sleeve 13 and the first reinforcing bar 10 from thick liquid discharge mouth spilling, it is ensured that set
Fill part in cylinder 13 is fully closely knit.After slurry hardens, the inner wall of the first reinforcing bar 40 and sleeve 13 forms close mechanical and stings
It closes, completes the connection of prefabricated panel 10 and longeron 20 and crossbeam 30.
Due to being by several pieces small of sub-panel 10 when prefabricated panel 10 is installed along 20 direction of longeron (or 30 side of crossbeam
To) assembled formation successively.The prefabricated panel 10 includes several sub-panels 101, and the sub-panel 101 being disposed adjacent passes through connection
To form the prefabricated panel 10, the connection structure includes be disposed therein 101 side of sub-panel for structure assembly
One structure 102 and the second structure 103 in 101 side of another sub-panel is set, the first structure 102 and the second structure
103 are attached by erection method.
One of sub-panel 101 and another sub-panel 101 use first structure 102 and the second structure when connecting
Then 103 pairs of assembled modes carry out grouting one entirety of formation in the gap that assembly is formed.
The connection structure includes two kinds of embodiments as described below, but is not limited to following two.
Embodiment one
In the present embodiment, connection structure includes being disposed therein the first structure 102 of 101 side of sub-panel and setting
The second structure 103 in 101 side of another sub-panel is set, the first structure 102 and the second structure 103 pass through erection method
It is attached.
As shown in Figure 6 and Figure 7, the present embodiment first structure 102 includes linking arm 1021 and the groove with opening 1023
Portion 1022, one end of the linking arm 1021 are fixedly connected with the concave part 1022, and the opening 1023 deviates from the company
Connect the setting of arm 1021;The other end of the linking arm 1021 and the side of one of sub-panel 101 are fixed by prefabrication system
Connection.
As shown in FIG. 8 and 9, the second structure of the present embodiment 103 includes the first plate 1031 and the second plate 1032, first plate
1031 one end is fixedly connected with the side of another sub-panel 101 by prefabrication system, and the other end and the second plate 1032 are solid
Fixed connection.
As shown in Figure 10 and Figure 11, the first structure 102 of the corresponding setting in position and matched the second structure used
103 splice two-by-two to be attached.Specifically, first plate 1031 pass through it is described opening 1023 and with first plate 1031
It is stuck in the concave part 1022 in second plate 1032 of connection, then sub-panel 101 and another sub-panel wherein
Slurries are poured by grouting way in the gap formed between 101, multiple sub-panels 101 carry out assembly with shape in the above manner
At prefabricated panel 10.
The present embodiment is simple in structure, the pin-connected panel connection type being easy to implement between multiple sub-panels 101, and passes through grouting
Mode can reach certain hardness and rigidity requirement, meet Wharf Construction requirement, and workload is small and efficient.
Embodiment two
In the present embodiment, connection structure includes being disposed therein the first structure 102 of 101 side of sub-panel and setting
The second structure 103 in 101 side of another sub-panel is set, the first structure 102 and the second structure 103 pass through erection method
It is attached.
As shown in Figure 12 and Figure 13, the present embodiment first structure 102 includes bending downward the first bending reinforcing steel bar of setting
102 ', one end of first bending reinforcing steel bar 102 ' is fixedly connected with the side of one of sub-panel 101 by prefabrication system.
As shown in Figure 14 and Figure 15, the second structure of the present embodiment 103 includes being folded upward at the second bending reinforcing steel bar of setting
103 ', one end of second bending reinforcing steel bar 103 ' is fixedly connected with the side of another sub-panel 101 by prefabrication system.
As shown in Figure 16 to Figure 18, the other end of first bending reinforcing steel bar 102 ' and the second bending reinforcing steel bar 103 ' it is another
End is corresponding assembled two-by-two, and the first bending reinforcing steel bar 102 ' after assembly and the second bending reinforcing steel bar 103 ' it is intermediate formed it is slotting in gap
Enter the second reinforcing bar 104 '.Second reinforcing bar 104 ' can enhance the shear strength of connection.It is above-mentioned it is assembled after the completion of, wherein one
Slurries, multiple sub-panels are poured by grouting way in the gap formed between a sub-panel 101 and another sub-panel 101
101 carry out assembly to form prefabricated panel 10 in the above manner.
The present embodiment is simple in structure, the pin-connected panel connection type being easy to implement between multiple sub-panels 101, and passes through grouting
Mode can reach certain hardness and rigidity requirement, meet Wharf Construction requirement, and workload is small and efficient.
Embodiment three
In the present embodiment, it is respectively the first sub-panel, second if the setting quantity of sub-panel 101 is more than three pieces
Using as above when sub-panel, third sub-panel and N sub-panels (wherein N > 3), the first sub-panel and the second sub-panel connect
The connection structure of the literary embodiment one, and pass through grouting way and complete assembly;When second sub-panel is connected with third sub-panel
Assembly is completed using the connection structure of embodiment two as described above, and by grouting way;N-1 sub-panels and the sub- faces N
Using embodiment one as described above or the connection structure of embodiment two when plate connects, and assembly is completed by grouting way;Even
The selection of binding structure may be used and arbitrarily be arranged alternately mode, and flexibility ratio is high, can require be selected according to practice of construction.
The present embodiment is simple in structure, the pin-connected panel connection type being easy to implement between multiple sub-panels 101, and passes through grouting
Mode can reach certain hardness and rigidity requirement, meet Wharf Construction requirement, and workload is small and efficient.
The connection method of the utility model prefabricated panel and longitudinal and transverse beam, includes the following steps:
Step 1, in several prefabricated outwardly directed first reinforcing bars 40 of the surface of the longeron 20 and crossbeam 30;It is described
The setting quantity and spacing of first reinforcing bar 40 can suitably be adjusted according to actual conditions.
Step 2 presets sleeve 13 in the position corresponding with first reinforcing bar 40 of prefabricated panel 10, and in prefabricated panel
The reserved grouting mouth 11 in 10 side and grout outlet 12, and the grouting mouth 11 and grout outlet 12 are connected to setting with sleeve 13 respectively.
Wherein, the setting height of the grouting mouth 11 is less than the setting height of the grout outlet 12, and the grout outlet 12 and the set
The top connection setting of cylinder 13.Then, the sub-panel 101 being disposed adjacent is assembled into the prefabricated panel by connection structure
10。
The connection structure includes the following two kinds embodiment, specially:
The connection structure includes the first structure 102 being disposed therein on a sub-panel 101 and is arranged another
The second structure 103 on a sub-panel 101 is disposed adjacent with realizing by the first structure 102 and the second structure 103 are assembled
The connection of sub-panel 101.
The first structure 102 includes linking arm 1021 and the concave part 1022 with opening 1023, the linking arm
1021 one end is fixedly connected with the concave part 1022, and the opening 1023 is arranged away from the linking arm 1021;It is described
The other end of linking arm 1021 is fixedly connected with the side of one of sub-panel 101 by prefabrication system;Second structure
103 include the first plate 1031 and the second plate 1032, and one end of first plate 1031 is logical with the side of another sub-panel 101
It crosses prefabrication system to be fixedly connected, the other end is fixedly connected with the second plate 1032;First plate 1031 passes through the opening 1023
And it is stuck in the concave part 1022 in second plate 1032 to realize assembly.
Alternatively, the first structure 102 includes bending downward the first bending reinforcing steel bar 102 ' of setting, first bent steel
One end of muscle 102 ' is fixedly connected with the side of one of sub-panel 101 by prefabrication system;Second structure 103 includes
It is folded upward at the second bending reinforcing steel bar 103 ' of setting, one end and another sub-panel 101 of second bending reinforcing steel bar 103 '
Side is fixedly connected by prefabrication system;The other end of first bending reinforcing steel bar 102 ' and the second bending reinforcing steel bar 103 ' it is another
End is corresponding assembled two-by-two, and the first bending reinforcing steel bar 102 ' after assembly and the second bending reinforcing steel bar 103 ' it is intermediate formed it is slotting in gap
Enter the second reinforcing bar 104 ', second reinforcing bar 104 ' can enhance the shear strength of connection.
In specific implementation process, the type of specific connection structure can be selected arbitrarily, and arbitrary alternating can also be selected to set
The connection type set, flexibility ratio are high.
By above-mentioned connection structure, after 101 assembly of sub-panel being disposed adjacent, and after two 101 assembly of sub-panel
Filling paste in the gap of formation, after slurry hardening, the fixation of sub-panel 101 being disposed adjacent forms the prefabricated panel 10.
Step 3, will be in the lifting to the longeron 20 and crossbeam 30 of prefabricated panel 10 so that described in the insertion of the first reinforcing bar 40
In sleeve 13 in prefabricated panel 10.
Step 4 is in the milk with the mode of grouting into sleeve 13 from grouting mouth 11, until grout outlet 12 has slurries spilling
When stop grouting;The set-up mode is conducive to be in the milk, and grouting keeps slurry more closely knit under the effect of gravity from the bottom up;From filling
Slurry mouth 11 in grouting mode fill 13 internal pore of sleeve, until thick liquid discharge mouth 12 have grouting overflow when stop be in the milk, slurry from
Thick liquid discharge mouth spilling means that slurry fills with the gap between sleeve 13 and the first reinforcing bar 10, it is ensured that the filling in sleeve 13
Part is fully closely knit.
Step 5, after slurry hardening, the inner wall of the first reinforcing bar 40 and sleeve 13 forms close mechanical occlusion, completes prefabricated
The connection of panel 10 and longeron 20 and crossbeam 30.
Above example is only to illustrate the technical solution of the utility model and non-limiting, with reference to preferred embodiment to this reality
It is described in detail with novel.It will be understood by those of ordinary skill in the art that can be to the technical solution of the utility model
It modifies or equivalent replacement should all cover new in this practicality without departing from the spirit and scope of technical solutions of the utility model
In the right of type.
Claims (6)
1. the connection system of a kind of prefabricated panel and longitudinal and transverse beam, which is characterized in that
Including prefabricated panel (10), longeron (20) and crossbeam (30),
The side of the prefabricated panel (10) is equipped with grouting mouth (11) and grout outlet (12), and the grouting mouth (11) and grout outlet
(12) setting is connected to the sleeve (13) in the prefabricated panel of setting (10) respectively;
Several prefabricated outwardly directed first reinforcing bars (40) of the surface of the longeron (20) and crossbeam (30),
In the embedded sleeve (13) of first reinforcing bar (40), and between first reinforcing bar (40) and the sleeve (13)
The slurry poured into from grouting mouth (11) is equipped in gap.
2. connection system according to claim 1, which is characterized in that the setting height of the grouting mouth (11) is less than described
The setting height of grout outlet (12), and the grout outlet (12) is connected to setting with the top of the sleeve (13).
3. connection system according to claim 1, which is characterized in that the prefabricated panel (10) includes several sub-panels
(101), the sub-panel (101) being disposed adjacent is made up of the prefabricated panel (10), the connection knot connection structure assembly
Structure includes being disposed therein the first structure (102) of sub-panel (101) side and being arranged in another sub-panel (101)
The second structure (103) of side, the first structure (102) and the second structure (103) are attached by erection method.
4. connection system according to claim 3, which is characterized in that
The first structure (102) includes linking arm (1021) and the concave part (1022) with opening (1023), the connection
One end of arm (1021) is fixedly connected with the concave part (1022), and the opening (1023) deviates from the linking arm (1021)
Setting;The other end of the linking arm (1021) is fixedly connected with the side of one of sub-panel (101);
Second structure (103) include the first plate (1031) and the second plate (1032), one end of first plate (1031) and
The side of another sub-panel (101) is fixedly connected, and the other end is fixedly connected with the second plate (1032);
The second plate (1032) that first plate (1031) passes through the opening (1023) and connect with first plate (1031)
It is inside stuck in the concave part (1022).
5. connection system according to claim 3, which is characterized in that
The first structure (102) includes the first bending reinforcing steel bar (102 ') for bending downward setting, first bending reinforcing steel bar
The one end of (102 ') is fixedly connected with the side of one of sub-panel (101);
Second structure (103) includes the second bending reinforcing steel bar (103 ') for being folded upward at setting, second bending reinforcing steel bar
The one end of (103 ') is fixedly connected with the side of another sub-panel (101);
The other end of the other end of first bending reinforcing steel bar (102 ') and the second bending reinforcing steel bar (103 ') is corresponding assembled two-by-two, and
It is formed in gap among the first bending reinforcing steel bar (102 ') and the second bending reinforcing steel bar (103 ') after assembly and is inserted into the second reinforcing bar
(104')。
6. connecting system according to claim 3 to 5 any one of them, which is characterized in that one of sub-panel (101)
Slurry is filled in the gap formed after being connected with another sub-panel (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334595.8U CN207998830U (en) | 2018-03-12 | 2018-03-12 | A kind of connection system of prefabricated panel and longitudinal and transverse beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334595.8U CN207998830U (en) | 2018-03-12 | 2018-03-12 | A kind of connection system of prefabricated panel and longitudinal and transverse beam |
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| Publication Number | Publication Date |
|---|---|
| CN207998830U true CN207998830U (en) | 2018-10-23 |
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ID=63839549
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334595.8U Active CN207998830U (en) | 2018-03-12 | 2018-03-12 | A kind of connection system of prefabricated panel and longitudinal and transverse beam |
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| CN (1) | CN207998830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265671A (en) * | 2018-03-12 | 2018-07-10 | 中交上海港湾工程设计研究院有限公司 | A kind of prefabricated panel and the connection system and method for longitudinal and transverse beam |
| CN113513178A (en) * | 2021-03-02 | 2021-10-19 | 江苏吴中建设集团有限公司 | Rack-shaped seam assembly type beam plate |
-
2018
- 2018-03-12 CN CN201820334595.8U patent/CN207998830U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265671A (en) * | 2018-03-12 | 2018-07-10 | 中交上海港湾工程设计研究院有限公司 | A kind of prefabricated panel and the connection system and method for longitudinal and transverse beam |
| CN113513178A (en) * | 2021-03-02 | 2021-10-19 | 江苏吴中建设集团有限公司 | Rack-shaped seam assembly type beam plate |
| CN113513178B (en) * | 2021-03-02 | 2022-11-01 | 江苏吴中建设集团有限公司 | Rack-shaped seam assembly type beam plate |
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