CN209837468U - Anti-sliding connection structure of concrete main beam and secondary beam - Google Patents
Anti-sliding connection structure of concrete main beam and secondary beam Download PDFInfo
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- CN209837468U CN209837468U CN201920342015.4U CN201920342015U CN209837468U CN 209837468 U CN209837468 U CN 209837468U CN 201920342015 U CN201920342015 U CN 201920342015U CN 209837468 U CN209837468 U CN 209837468U
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Abstract
The utility model discloses a connection structure of concrete girder and secondary beam of cling compound, include: the embedded studs are embedded in the main beam, at least one ends of the embedded studs extend out of the main beam, and threads are arranged on the outer surface of one ends of the embedded studs extending out of the main beam; a connector, the connector comprising: the abutting connection plate is provided with an abutting connection hole for the embedded stud to pass through, after the embedded stud passes through the abutting connection hole, the thread of the corresponding end of the embedded stud is in threaded connection with the locking nut, and the abutting connection plate is tightly pressed on the side wall of the main beam; and the rubber cushion is clamped between the secondary beam and the supporting plate. The utility model discloses a press from both sides between secondary beam and backup pad and establish the rubber pad, increase the frictional force between secondary beam and the backup pad, reduce the possibility of sliding of secondary beam, make between secondary beam and the backup pad atress more even, the secondary beam is inseparabler with the combination of backup pad, improves the stability that the secondary beam set up in the backup pad.
Description
Technical Field
The utility model relates to a connection structure field of the girder of building and secondary beam especially relates to a connection structure of concrete girder and secondary beam of cling compound.
Background
A perfect technical system is proposed in the ' thirteen-five ' assembly type building action scheme ' Jianke [2017]77, an assembly type building technical system, a key technology and a matching component evaluation mechanism are established, advanced, mature and reliable new technology, new product and new process are combed, and assembly type building technology and product bulletin are released regularly.
The development force is promoted to be increased, the basic theory, the technical system and the construction process of the multi-story and high-rise assembled concrete building with high assembly rate are researched, and the application of high-performance concrete, high-strength steel bars, energy dissipation, shock absorption and prestress technologies in the assembled concrete building is researched.
Among the prior art, through pre-buried bracket on the girder, this bracket is used for placing the secondary beam, but because the secondary beam directly places on the bracket, the frictional force between secondary beam and the bracket is not enough to produce easily and slides, leads to need erect interim support under the secondary beam in the work progress, leads to the efficiency of construction to descend.
Disclosure of Invention
The utility model aims at providing a concrete girder of antiskid and connection structure of secondary beam reduce the secondary beam and slide for install the secondary beam at the in-process of girder, have good anti ability of sliding between secondary beam and the backup pad, exempt from to prop when reaching the girder and being connected with the secondary beam and exempt from the high-efficient connected mode of mould.
The utility model provides a technical scheme as follows:
a connection structure of a main concrete beam and a secondary concrete beam resistant to sliding movement, comprising: the embedded studs are embedded in the main beam, at least one end of each embedded stud extends out of the main beam, threads are arranged on the outer surface of one end of each embedded stud extending out of the main beam, and the number of the embedded studs is at least 4; a connector, the connector comprising: the supporting structure comprises a supporting connecting plate and a supporting plate vertically arranged on the supporting connecting plate, wherein at least 4 supporting connecting holes for embedded studs to pass through are formed in the supporting connecting plate, and after the embedded studs pass through the supporting connecting holes, threads at the corresponding ends of the embedded studs are in threaded connection with locking nuts, so that the supporting connecting plate is pressed on the side wall of a main beam; and the rubber pad is clamped between the secondary beam and the supporting plate.
In the structure, the backup pad through the connector supports the secondary beam, save the support equipment who is used for supporting the secondary beam among the prior art, and adopt the rubber pad to fill up between secondary beam and backup pad, thereby increase the frictional force between secondary beam and the backup pad, reduce the secondary beam and take place the phenomenon of sliding, make the in-process of installing the secondary beam at the girder, good anti ability of sliding has between secondary beam and the backup pad, exempt from to prop the high-efficient connected mode who exempts from the mould when reaching the girder and being connected with the secondary beam, the rubber pad is as an elastic material, can make the atress between secondary beam and the backup pad more even, combine inseparabler.
Preferably, a stiffening plate is arranged at the joint of the abutting connection plate and the support plate, and the stiffening plate is arranged on the end face, far away from the secondary beam, of the support plate.
The stiffening plate is used for improving the strength of the joint of the support plate and the abutting connection plate, and the support plate is prevented from being bent due to overlarge pressure or being broken at the joint of the support plate and the abutting connection plate.
Preferably, the connector still includes two baffles, along the extending direction of girder, two the baffle set up respectively in just two on the both ends of backup pad the baffle all is located same one side of backup pad, two baffle and backup pad form an opening holding tank that is used for setting up the secondary beam upwards, the rubber pad is located two between the baffle.
The two sides of the secondary beam are blocked by the two baffles, and the connector bears the shearing force of the secondary beam and prevents the secondary beam from overturning after being installed.
Preferably, the connection structure of the anti-sliding concrete main beam and the secondary beam further comprises: the positioning piece is prefabricated in the end part of the secondary beam, the positioning piece is of a cylindrical structure, and the inner surface of the cylindrical structure forms an accommodating area; the connector also comprises a limiting rod, one end of the limiting rod is connected to the end face, close to the secondary beam, of the supporting plate, and the limiting rod penetrates through the rubber pad; the axis of the positioning piece is parallel to the axis of the limiting rod, and when the secondary beam is arranged on the rubber pad, the limiting rod is located in the containing area.
The secondary beam is quickly aligned through the matching between the positioning piece and the limiting rod, the secondary beam is slowly placed in the supporting plate of the connector, the limiting rod is inserted into the containing area of the positioning piece, the secondary beam is quickly positioned on the supporting plate, the alignment and installation efficiency of the secondary beam is improved, and the secondary beam can be prevented from sliding and falling off from the supporting plate through the matching of the limiting rod and the positioning piece.
Preferably, the axis of the positioning piece is perpendicular to the axis of the secondary beam, the axis of the limiting rod is perpendicular to the plane where the supporting plate is located, the positioning piece is of a cylindrical structure, and the radial size of a circle where the inner surface of the positioning piece is located is gradually reduced along the direction extending towards the inside of the secondary beam.
The radial size of the circle where the inner surface of the positioning piece is located is gradually reduced, so that the inner surface of the positioning piece can be in smooth transition, and a certain guiding effect is achieved on the limiting rod.
Preferably, an annular flange is annularly arranged on the outer surface of one end, far away from the secondary beam, of the positioning piece, and the annular flange extends towards the axial direction far away from the positioning piece.
The rigidity of setting element can be increased to cyclic annular flange, prevents that the secondary beam from receiving concrete pressure and warping when concrete placement, and simultaneously, cyclic annular flange makes things convenient for the setting element when prefabricating the setting element in the secondary beam, makes things convenient for the setting element to install on the mould of prefabricating the secondary beam.
Preferably, the rubber pad is fixedly arranged on the end face of the support plate close to the secondary beam, one end of the rubber pad far away from the main beam extends to the end part of one end of the support plate far away from the main beam, and the support plate and the secondary beam are completely separated by the rubber pad.
Because the rubber pad has elasticity, and the rubber pad separates backup pad and secondary beam completely, avoids backup pad and secondary beam rigid contact, further guarantees that atress is even between secondary beam and the backup pad, combines closely.
Preferably, two ends of the embedded stud extend out of the main beam, the number of the connectors is two, the two ends of the embedded stud respectively penetrate through abutting connection holes in abutting connection plates of the connectors on the two sides of the main beam, and the abutting connection plates are tightly pressed on the two sides of the main beam through locking nuts; the support plates of the two connectors extend in opposite directions.
Preferably, the outer surface of each embedded stud is provided with at least one reinforcing ring plate along the axial direction of the embedded stud, and the plane of each reinforcing ring plate is perpendicular to the axial direction of the embedded stud.
The reinforcing ring plate is additionally arranged on the outer surface of the part, embedded in the main beam, of the embedded stud, the binding force of the embedded stud and the main beam is improved, and the connector can be more stably fixed on the side wall of the main beam.
The utility model provides a pair of concrete girder of cling compound and connection structure of secondary beam can bring following beneficial effect:
the utility model discloses a press from both sides between secondary beam and backup pad and be equipped with elastic rubber pad, increased the frictional force between secondary beam and the backup pad, avoid sliding of secondary beam for install the secondary beam at the in-process of girder, have good anti ability of sliding between secondary beam and the backup pad, exempt from to prop when reaching the girder and being connected with the secondary beam and exempt from the high-efficient connected mode of mould, because the rubber pad is made for elastic material, the combination of secondary beam and backup pad is inseparabler, improves the stability that the secondary beam set up in the backup pad. And the sliding of the secondary beam is further limited through the matching of the positioning piece and the limiting rod, the limiting rod extends into the containing area of the positioning piece in the process that the secondary beam is installed on the supporting plate, the secondary beam is quickly aligned, the position of the secondary beam does not need to be adjusted repeatedly, and the construction efficiency of the connection of the main beam and the secondary beam is improved.
Drawings
The above characteristics, technical features, advantages and realisations of the connection structure of a primary and secondary concrete beam against slipping will be further explained in a clearly understandable way below, with reference to the attached drawings, illustrating a preferred embodiment.
FIG. 1 is a front view of one embodiment of a slip resistant concrete primary and secondary beam connection;
FIG. 2 is an enlarged view of a portion of the connector and embedded stud of FIG. 1;
FIG. 3 is a front view of another embodiment of a slip resistant concrete primary and secondary beam connection;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is an enlarged view of a portion of the connector of FIG. 3 with embedded studs;
FIG. 6 is a top view of the connector of FIG. 3 with embedded studs;
FIG. 7 is a front view of the end of the secondary beam of FIG. 3;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of the positioning member;
FIG. 10 is a perspective view of a positioning member;
fig. 11 is a partial enlarged view of the stopper rod.
The reference numbers illustrate:
the concrete structure comprises a main beam 1, a secondary beam 2, a secondary beam mounting groove 2a, a pre-embedded stud 3, a thread 3a, a reinforcing ring plate 4, a butt connection plate 5a, a support plate 5b, a stiffening plate 5c, a butt connection hole 5d, a baffle 5e, a limiting rod 5f, a rubber pad 6, a locking nut 7, a positioning piece 8 and an annular flange 9.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure of the product.
[ example 1 ]
As shown in fig. 1 to 2, example 1 discloses a concrete implementation of a connection structure of a main beam and a secondary beam of anti-sliding concrete, which is used for connecting the secondary beams 2 on both sides of the main beam 1, and includes: 4 pre-buried double-screw bolts 3 and 2 connectors in girder 1, pre-buried double-screw bolts 3 arrange into the matrix of 2 rows along horizontal direction and vertical direction, and every row has 2 pre-buried double-screw bolts 3, and wherein, outside girder 1 is all stretched out at the both ends of every pre-buried double-screw bolt 3, and the surface that stretches out the outer one end of pre-buried double-screw bolt 3 of girder 1 has screw thread 3 a.
Certainly, the number of the embedded studs 3 may also be other numbers larger than 4, such as 6, 8, and the like, and the connector can be fixed on the main beam; the embedded studs 3 are also arranged in a matrix form along the horizontal direction and the vertical direction, and are not described herein again.
As shown in fig. 2, the connector includes: support and establish connecting plate 5a and set up perpendicularly in supporting backup pad 5b on establishing connecting plate 5a, support and establish 4 of offering on connecting plate 5a and supplying pre-buried double-screw bolt 3 to pass and support and establish connecting hole 5d, the both ends of pre-buried double-screw bolt 3 are passed the connector that is located girder 1 both sides respectively and are supported establishing connecting hole 5d of establishing connecting plate 5a to will support establishing connecting plate 5a and compress tightly in the both sides of girder 1 through lock nut 7, and is concrete, the screw thread 3a and the lock nut 7 threaded connection of every pre-buried double-screw bolt 3 corresponding end. The support plates 5b of the two connectors extend in opposite directions, i.e., the support plates 5b extend in both left and right directions in fig. 2, respectively.
The end face of the support plate 5b of the connector close to the secondary beam 2 (the upper end face of the support plate 5b in fig. 2) is provided with a rubber pad 6, the rubber pad 6 is clamped between the secondary beam 2 and the support plate 5b, and the rubber pad 6 increases the friction force between the secondary beam 2 and the support plate 5b, so that the possibility that the secondary beam 2 slides from the support plate 5b is reduced. And because rubber pad 6 has elasticity and secondary beam 2 and backup pad 5b are rigid, so rubber pad 6 presss from both sides between secondary beam 2 and backup pad 5b and can make the atress between secondary beam 2 and the backup pad 5b more even, and the combination of secondary beam 2 and backup pad 5b is inseparabler.
In order to further increase the structural strength of the support plate 5b and avoid the support plate 5b from bending due to an excessive load or breaking at the connection with the abutting connection plate 5a, a stiffening plate 5c is provided at the connection between the support plate 5b and the abutting connection plate 5a, the stiffening plate 5c being provided on the end surface (the lower end surface of the support plate 5b in fig. 2) of the support plate 5b remote from the secondary beam 2.
[ example 2 ]
As shown in fig. 3 to 8, example 2 discloses another specific implementation of a connection structure of a main beam and a secondary beam of anti-slip concrete, which is used for connecting the primary beam 2 to both sides of the main beam 1, and specifically includes: 4 pre-buried stud 3 and 2 connectors in girder 1, wherein, every pre-buried stud 3 both ends all stretch out outside girder 1, and stretch out the surface of the outer surface of the one end of the pre-buried stud 3 of girder 1 outside has screw thread 3 a.
The embedded studs 3 are arranged in a matrix along the horizontal direction (vertical direction in fig. 4) and the vertical direction (vertical direction in fig. 3) to form a matrix with 2 rows and 2 columns. Both ends of each embedded stud 3 extend out of the main beam 1, and the outer surface of one end of each embedded stud 3 extending out of the main beam 1 is provided with a thread 3 a.
It should be noted that, if the secondary beam 2 is only needed to be connected to one side of the main beam 1, one end of the corresponding side of the embedded bolt extends out of the main beam 1, and the thread 3a of the end extending out of the main beam 1 is connected with the lock nut 7, so that the connector on the corresponding side is pressed on the side wall of the main beam 1.
As shown in fig. 3, a rubber pad 6 is fixedly disposed on an end surface of the support plate 5b of the connector close to the secondary beam 2 (an upper end surface of the support plate 5b in fig. 2), and an end of the rubber pad 6 away from the main beam 1 extends to an end portion of the support plate 5b away from the main beam 1, so that the rubber pad 6 completely separates the support plate 5b from the secondary beam 2 and prevents the secondary beam 2 from contacting the support plate 5 b.
The rubber pad 6 is clamped between the secondary beam 2 and the support plate 5b, and the rubber pad 6 increases the friction force between the secondary beam 2 and the support plate 5b, thereby reducing the possibility that the secondary beam 2 slides from the support plate 5 b. And because the rubber pad 6 has elasticity and secondary beam 2 and backup pad 5b are rigid, so rubber pad 6 presss from both sides between secondary beam 2 and backup pad 5b and can make the atress between secondary beam 2 and the backup pad 5b more even, and the combination of secondary beam 2 and backup pad 5b is inseparabler.
As shown in fig. 5 and 6, the connector includes: support and establish connecting plate 5a, set up perpendicularly in supporting plate 5b on establishing connecting plate 5a, two baffles 5e and spacing stick 5f, support and establish 4 on the connecting plate 5a and support and establish connecting hole 5d that supply pre-buried double-screw bolt 3 to pass, every supports and establishes the one-to-one of connecting hole 5d and pre-buried double-screw bolt 3 of establishing on the connecting plate 5a, the both ends of pre-buried double-screw bolt 3 are passed supporting of the connector that is located girder 1 both sides respectively and are established connecting hole 5d, and will support through lock nut 7 and establish connecting plate 5a and compress tightly in the both sides of girder 1. As shown in fig. 11, one end of the limiting rod 5f is welded on the end face of the supporting plate 5b close to the secondary beam 2, the axis of the limiting rod 5f is perpendicular to the plane of the supporting plate 5b, and the limiting rod 5f penetrates through the rubber pad 6. Specifically, the thread 3a of the corresponding end of each embedded stud 3 is connected with the thread 3a of the locking nut 7, and the limiting rod 5f is made of steel.
As shown in fig. 4, along the extending direction of the main beam 1, two baffles 5e are respectively arranged at two ends of the supporting plate 5b, and the two baffles 5e are both located at the same side of the supporting plate 5b, so that the connector bears the shearing force of the secondary beam 2, and the secondary beam 2 is prevented from overturning after being installed, the two baffles 5e and the supporting plate 5b form a containing groove with an upward opening for setting up the secondary beam 2, and the rubber gasket 6 is located between the two baffles 5 e.
The support plates 5b of the two connectors extend in opposite directions as shown in fig. 3, i.e., the support plates 5b extend in the left and right directions in fig. 3, respectively.
As shown in fig. 7 to 8, a positioning member 8 is prefabricated at an end of the secondary beam 2, the positioning member 8 is a tubular structure, an accommodating area for accommodating a limiting rod 5f is formed on an inner surface of the tubular structure, the cross section of the tubular structure is in a square ring shape, an axis of the positioning member 8 is perpendicular to an axis of the secondary beam 2, the axis of the positioning member 8 is parallel to the axis of the limiting rod 5f, when the secondary beam 2 is erected on the rubber pad 6, the limiting rod 5f is located in the accommodating area, when the secondary beam 2 is erected on the supporting plate 5b, the positioning member 8 and the limiting rod 5f are mutually matched to realize quick alignment of the secondary beam 2 on the supporting plate 5b and prevent the secondary beam 2 from slipping off, and construction efficiency is improved.
In order to guide the positioning element 8 during the insertion of the stop rod 5f into the receiving region, the area enclosed by the inner surface of the positioning element 8 is tapered in the direction extending towards the inside of the secondary beam 2.
Of course, as shown in fig. 9 to 10, the positioning element 8 may also be a cylindrical structure, or may be in other shapes, as long as the accommodating area in the positioning element 8 can accommodate the limit rod 5f, and similarly, along the direction extending toward the inside of the secondary beam 2, the radial size of the circle where the inner surface of the positioning element 8 is located is gradually reduced, so that the positioning element 8 can guide the limit rod 5f in the process of inserting the limit rod 5f into the accommodating area, and details are not repeated here.
Preferably, as shown in fig. 9 and 10, an outer surface of one end of the positioning member 8 away from the secondary beam 2 is provided with an annular flange 9, and the annular flange 9 extends towards the axial direction away from the positioning member 8.
In other embodiments, as shown in fig. 7, the rubber pad 6 may also be fixedly disposed on the end surface of the secondary beam 2 close to the supporting plate 5b, the end surface of the secondary beam 2 close to the supporting plate 5b is provided with a secondary beam mounting groove 2a, the rubber pad 6 is fixedly disposed in the secondary beam mounting groove 2a, and after the secondary beam 2 is set up on the supporting plate 5b through the rubber pad 6, the end surface of the rubber pad 6 far from the primary beam 1 extends to be flush with the end of the supporting plate 5b far from the end of the primary beam 1, so that the rubber pad 6 completely separates the supporting plate 5b from the secondary beam 2, and a hole is formed in the rubber pad 6, so that the size and the position of the hole correspond to the size and the position of the opening of the end of the positioning member 8 far from the secondary beam 2, and thus when the secondary beam 2 is set up on the supporting plate 5b, the.
[ example 3 ]
As shown in fig. 1 to 6, in embodiment 3, on the basis of embodiments 1 to 2, 3 reinforcing ring plates 4 are provided on an outer surface of each embedded stud 3 of embodiment 3 along an axial direction thereof, 3 reinforcing ring plates 4 are uniformly provided in a main beam 1, and a plane where the reinforcing ring plates 4 are located is perpendicular to the axial direction of the embedded studs 3. In this embodiment, the reinforcing ring plate 4 is a circular ring plate. Or may be an annular plate with a square or square periphery, which is not limited herein. The binding force between the embedded studs 3 and the main beam 1 is increased through the reinforcing ring plate 4, so that the connector can be more stably fixed on the side wall of the main beam 1.
In other specific embodiments, each embedded stud 3 may also be provided with other numbers of reinforcing ring plates 4, such as 1 block, 2 blocks, and so on, which are not described herein again.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a connection structure of concrete girder and secondary beam of antiskid, its characterized in that includes:
the embedded studs are embedded in the main beam, at least one end of each embedded stud extends out of the main beam, threads are arranged on the outer surface of one end of each embedded stud extending out of the main beam, and the number of the embedded studs is at least 4;
a connector, the connector comprising: the supporting structure comprises a supporting connecting plate and a supporting plate vertically arranged on the supporting connecting plate, wherein at least 4 supporting connecting holes for embedded studs to pass through are formed in the supporting connecting plate, and after the embedded studs pass through the supporting connecting holes, threads at the corresponding ends of the embedded studs are in threaded connection with locking nuts, so that the supporting connecting plate is pressed on the side wall of a main beam;
and the rubber pad is clamped between the secondary beam and the supporting plate.
2. The anti-sliding connection structure of a main concrete beam and a secondary concrete beam according to claim 1, characterized in that:
and a stiffening plate is arranged at the joint of the abutting connection plate and the supporting plate, and is arranged on the end face of the supporting plate far away from the secondary beam.
3. The anti-sliding connection structure of a main concrete beam and a secondary concrete beam according to claim 1, characterized in that:
the connector still includes two baffles, along the extending direction of girder, two the baffle set up respectively in just two on the both ends of backup pad the baffle all is located same one side of backup pad, two baffle and backup pad form an opening holding tank that is used for setting up the secondary beam upwards, the rubber pad is located two between the baffle.
4. The anti-slip concrete primary and secondary beam connection structure of claim 3, further comprising:
the positioning piece is prefabricated in the end part of the secondary beam, the positioning piece is of a cylindrical structure, and the inner surface of the cylindrical structure forms an accommodating area;
the connector also comprises a limiting rod, one end of the limiting rod is connected to the end face, close to the secondary beam, of the supporting plate, and the limiting rod penetrates through the rubber pad;
the axis of the positioning piece is parallel to the axis of the limiting rod, and when the secondary beam is arranged on the rubber pad, the limiting rod is located in the containing area.
5. The anti-slip connection structure of a main concrete beam and a secondary concrete beam according to claim 4, wherein:
the axis of setting element is perpendicular to the axis of secondary beam, the axis of stopper stick is perpendicular to backup pad place plane, the setting element is cylindric structure, along the direction of extending inside the secondary beam, the radial dimension of the internal surface place circle of setting element reduces gradually.
6. The anti-sliding connection structure of a main concrete beam and a secondary concrete beam according to claim 5, wherein:
the outer surface of one end of the positioning piece, which is far away from the secondary beam, is annularly provided with an annular flange, and the annular flange extends towards the axis direction which is far away from the positioning piece.
7. The anti-sliding connection structure of a main concrete beam and a secondary concrete beam according to claim 1, characterized in that:
the rubber pad is fixedly arranged on the end face, close to the secondary beam, of the supporting plate, one end, far away from the main beam, of the rubber pad extends to the end portion, far away from the main beam, of the supporting plate, and the supporting plate and the secondary beam are completely separated through the rubber pad.
8. The anti-sliding connection structure of a main concrete beam and a secondary concrete beam according to claim 1, characterized in that:
two ends of the embedded stud extend out of the main beam, the number of the connectors is two, the two ends of the embedded stud respectively penetrate through abutting connection holes in abutting connection plates of the connectors on the two sides of the main beam, and the abutting connection plates are tightly pressed on the two sides of the main beam through locking nuts;
the support plates of the two connectors extend in opposite directions.
9. The structure for connecting a main concrete beam and a secondary concrete beam with anti-sliding performance according to any one of claims 1 to 8, wherein:
at least one reinforcing ring plate is arranged on the outer surface of the embedded stud along the axial direction of the embedded stud, and the plane where the reinforcing ring plate is located is perpendicular to the axial direction of the embedded stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342015.4U CN209837468U (en) | 2019-03-19 | 2019-03-19 | Anti-sliding connection structure of concrete main beam and secondary beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342015.4U CN209837468U (en) | 2019-03-19 | 2019-03-19 | Anti-sliding connection structure of concrete main beam and secondary beam |
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| Publication Number | Publication Date |
|---|---|
| CN209837468U true CN209837468U (en) | 2019-12-24 |
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| CN201920342015.4U Active CN209837468U (en) | 2019-03-19 | 2019-03-19 | Anti-sliding connection structure of concrete main beam and secondary beam |
Country Status (1)
| Country | Link |
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| CN (1) | CN209837468U (en) |
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