CN218091263U - High antidetonation assembled primary and secondary roof beam node structure - Google Patents

High antidetonation assembled primary and secondary roof beam node structure Download PDF

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Publication number
CN218091263U
CN218091263U CN202222380299.0U CN202222380299U CN218091263U CN 218091263 U CN218091263 U CN 218091263U CN 202222380299 U CN202222380299 U CN 202222380299U CN 218091263 U CN218091263 U CN 218091263U
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China
Prior art keywords
support rods
support rod
secondary beam
main beam
buckle
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CN202222380299.0U
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Chinese (zh)
Inventor
张晓林
张根旺
方碧锋
戴辰阳
陈起建
韩宇琪
陈明
罗齐鸣
王强
李佛
赵亚鹏
崔文涛
李源
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China Railway 11th Bureau Group Co Ltd
China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
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China Railway 11th Bureau Group Co Ltd
China Railway 11th Bureau Group Construction and Installation Engineering Co Ltd
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Abstract

The utility model discloses a high antidetonation assembled primary and secondary beam node structure, which belongs to the technical field of building construction, wherein a main beam is connected with a secondary beam through a connecting assembly, the connecting assembly comprises a first supporting rod arranged in the middle of the main beam, a second supporting rod in an L shape is arranged below the first supporting rod, the horizontal end of the second supporting rod is longer than the first supporting rod, and the vertical end of the second supporting rod is far away from the main beam; a third support rod is arranged at one end of the secondary beam facing the main beam, an L-shaped fourth support rod is arranged below the third support rod, the horizontal end of the third support rod is longer than the third support rod, the vertical end of the third support rod is far away from the secondary beam, and the transverse distribution width of the third support rod and the transverse distribution width of the fourth support rod are wider than that of the first support rod and the second support rod; one end of the secondary beam, which faces the main beam, is provided with a first connecting buckle, and one side of the main beam, which faces the secondary beam, is provided with a second connecting buckle; the device is easy to operate during construction, the construction speed is high, the construction period is short, and the connecting assembly at the beam node of the main beam and the secondary beam can be installed on site, so that the convenience of the transportation process is improved.

Description

High antidetonation assembled primary and secondary roof beam node structure
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to high antidetonation assembled primary and secondary roof beam node structure.
Background
In recent years, prefabricated assembled structures have become a new direction for the development of the building industry, in the assembled building, all members are connected through nodes, and the construction is faster and more convenient by adopting a proper connection mode, and the prefabricated assembled structure plays a crucial role in the safety of the whole structure.
When the existing secondary beam is connected with the main beam, the secondary beam is inserted into the main beam to form connection, for example, a prefabricated primary and secondary beam connection node and a connection method with the application number of CN110130487A, steel bars and threaded sleeves are embedded in the main beam and the secondary beam, but in the mode, a connecting groove for accommodating the secondary beam needs to be formed in the main beam, so that the interior of the main beam is incomplete, the structural stability and the anti-seismic performance of the main beam are affected, the main beam is easy to break, and the danger is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a high antidetonation assembled primary and secondary girder node structure to solve present incomplete problem of primary and secondary girder structure girder.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high anti-seismic assembly type primary and secondary beam node structure comprises a primary beam and a secondary beam, wherein the middle of one side of the primary beam is connected with one end of the secondary beam through a connecting assembly, the connecting assembly comprises connecting plates which are arranged at one end of the secondary beam except the top and extend towards the primary beam along the rest edges, the three connecting plates form a rectangular frame with an unsealed top, and a groove for accommodating each connecting plate is formed in the middle of one side of the primary beam; the middle part of the same side of the main beam is fixedly provided with first support rods which are horizontally and transversely symmetrically arranged, second support rods which are horizontally and transversely symmetrically arranged are arranged below the first support rods, the second support rods are L-shaped, the horizontal ends of the second support rods are longer than the first support rods, and the vertical ends of the second support rods are far away from the main beam; a third support rod which is horizontally and transversely symmetrically arranged is fixedly arranged at one end, facing the main beam, of the secondary beam, fourth support rods which are horizontally and transversely symmetrically arranged are arranged below the third support rod, the fourth support rods are L-shaped, the horizontal ends of the fourth support rods are longer than the third support rods, the vertical ends of the fourth support rods are far away from the secondary beam, and the transverse distribution widths of the third support rods and the fourth support rods are wider than the transverse distribution widths of the first support rods and the second support rods; one end of the secondary beam facing the main beam is also provided with a first connecting buckle for clamping the vertical end of the second support rod, and one side of the main beam facing the secondary beam is also provided with a second connecting buckle for clamping the vertical end of the fourth support rod.
Furthermore, the first connecting buckle comprises a first buckle seat and two first half rings horizontally hinged on the first buckle seat, and the other ends of the two first half rings are detachably connected; the second links to be detained including the second and detains the seat to and the level articulates two second semicircles on the second detains the seat, can dismantle the connection between the other end of two second semicircles.
Further, be equipped with the buckle between first bracing piece and the third bracing piece with one side, the buckle is established including the cover and is detained the cover at first bracing piece first knot cover, the cover and is established the second on the third bracing piece and detain the cover, and first knot cover is detained the one end that the cover was detained to the second and is articulated to have a connecting rod, and the second is detained the cover top and is offered the fluting that holds the connecting rod, and the second is detained the cover and is articulated to have in the border department of one side wherein of fluting and hinder the circle, hinders the circle other end and pass through the bolt can dismantle with the fluting other end and be connected.
Furthermore, the vertical ends of the second supporting rod and the fourth supporting rod are symmetrically provided with upward barb rods.
The beneficial effects of the utility model reside in that:
the utility model discloses a high antidetonation assembled primary and secondary roof beam node structure, easily operation during the construction, the fast time limit for a project of construction speed is short, the first bracing piece and the second bracing piece of the roof beam node of girder and secondary roof beam can in the field installation, the convenience of transportation has been improved, locate the girder end of secondary roof beam and the crossing department of non-primary roof beam with cast-in-place section, both can utilize the mechanical characteristics of girder end pressurized, also can ensure the integrality of girder, the first bracing piece of girder lower row and the second bracing piece of secondary roof beam lower row are optimized for L shape anchor of buckling, the node is firm, its connection performance is equal to the effect of cast-in-place structure, its anti-seismic performance is excellent, applicable in the building of high antidetonation level.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the specification which follows.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a explain as follows the attached drawing:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the present invention;
FIG. 3 is a schematic view of the present invention in partial isolation;
fig. 4 is an enlarged view of a portion a in fig. 2.
The drawings are numbered as follows: girder 1, recess 11, secondary beam 2, coupling assembling 3, connecting plate 31, first bracing piece 32, second bracing piece 33, third bracing piece 34, fourth bracing piece 35, first knot 36, first knot seat 361, first half of a circle 362, second knot 37, second knot seat 371, second half of a circle 372, buckle 38, first knot 381, second knot cover 382, connecting rod 383, fluting 384, hinder circle 385, barb pole 39.
Detailed Description
As shown in fig. 1 to 4, the utility model discloses a high antidetonation assembled primary and secondary beam node structure, including girder 1, secondary beam 2, girder 1 one side middle part is connected through coupling assembling 3 with the one end of secondary beam 2, coupling assembling 3 includes the connecting plate 31 of establishing in 2 one end of secondary beam except that the top other border extends towards girder 1, and three connecting plates 31 constitute the rectangle frame that the top is not sealed, and the middle part of girder 1 one side is seted up and is held the recess 11 of every connecting plate 31; a first support rod 32 which is horizontally and transversely symmetrically arranged is fixedly arranged in the middle of the same side of the main beam 1, second support rods 33 which are horizontally and transversely symmetrically arranged are arranged below the first support rod 32, the second support rods 33 are L-shaped, the horizontal ends of the second support rods are longer than the first support rods 32, and the vertical ends of the second support rods are far away from the main beam 1; a third support rod 34 which is horizontally and transversely symmetrically arranged is fixedly arranged at one end, facing the main beam 1, of the secondary beam 2, fourth support rods 35 which are horizontally and transversely symmetrically arranged are arranged below the third support rod 34, the fourth support rods 35 are also L-shaped, the horizontal ends of the fourth support rods are longer than the third support rod 34, the vertical ends of the fourth support rods are far away from the secondary beam 2, and the transverse distribution widths of the third support rods 34 and the fourth support rods 35 are wider than the transverse distribution widths of the first support rods 32 and the second support rods 33; one end of the secondary beam 2 facing the main beam 1 is also provided with a first connecting buckle 36 for clamping the vertical end of the second support rod 33, and one side of the main beam 1 facing the secondary beam 2 is also provided with a second connecting buckle 37 for clamping the vertical end of the fourth support rod 35.
In the scheme, the edge of the connecting plate 31 is installed in the groove 12, then the second supporting rod 33 is clamped into the first connecting buckle 36, then the fourth supporting rod 35 is clamped into the second connecting buckle 37, and finally grouting is performed from the top to the rectangular frame; the device is easy to operate during construction, the construction speed is high, the construction period is short, the first support rod 32, the second support rod 33, the third support rod 34 and the fourth support rod 35 at the beam nodes of the main beam 1 and the secondary beam 2 are convenient to install on site, the convenience in the transportation process is improved, the cast-in-place section is arranged at the beam end of the secondary beam 2 instead of the intersection of the main beam 2, the mechanical characteristics of the stressed beam end can be utilized, the integrity of the main beam 1 can also be ensured, the first support rod 32 on the main beam 1 and the fourth support rod 35 on the secondary beam 2 are optimized to be L-shaped bending anchoring, the nodes are firm, the connection performance is equal to the effect of a cast-in-place structure, the anti-seismic performance is excellent, and the device can be suitable for buildings with high anti-seismic level; after installation, the vertical end of the second support bar 33 is locked and buckled by the first connecting buckle 36, and the vertical end of the fourth support bar 35 is locked and buckled by the second connecting buckle 37, so that the overall stability of the support bar can be improved.
The first buckle 36 comprises a first buckle seat 361 and two first half rings 362 horizontally hinged on the first buckle seat 361, and the other ends of the two first half rings 362 are detachably connected through bolts; the second connecting buckle 37 comprises a second buckle seat 371 and two second half rings 372 horizontally hinged on the second buckle seat 371, and the other ends of the two second half rings 372 are detachably connected through bolts.
In the present embodiment, when the rectangular frame is installed in the groove 12, the two first half rings 362 are separated, the vertical end of the second support rod 33 is sleeved with the two first half rings 362, and then the other ends of the two first half rings 362 are fixed by bolts; the second is even detained 35 and is fixed with the vertical end of fourth bracing piece 35 in the operation of the same reason, can make pour preceding girder 1 and secondary beam 2 and connect more stably.
A buckle 38 is arranged between the first support rod 32 and the third support rod 34 on the same side, the buckle 38 comprises a first buckle sleeve 381 sleeved on the first support rod 32 and a second buckle sleeve 382 sleeved on the third support rod 34, one end of the first buckle sleeve 381, which faces the second buckle sleeve 382, is hinged with a connecting rod 383, the top of the second buckle sleeve 382 is provided with a slot 384 for accommodating the connecting rod 383, the edge of the second buckle sleeve 382 on one side of the slot 384 is hinged with a stop ring 365, and the other end of the stop ring 365 is detachably connected with the other end of the slot 364 through a bolt.
In this embodiment, when the device is installed, the link 383 is rotated into the slot 384, and then the link 383 is fixed in the slot 384 by the blocking ring 385, so that the stability between the first support bar 32 and the third support bar 34 in the upper row can be increased, and the whole device is more stable.
The vertical ends of the second supporting rod 33 and the fourth supporting rod 35 are symmetrically and uniformly provided with upward barb rods 39.
In this scheme, the vertical direction end of second bracing piece 33, fourth bracing piece 35 all sets up barb pole 39, and barb pole 39 can make coupling assembling 3 after the grout more firm, and difficult pine takes off.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.

Claims (4)

1. The utility model provides a high antidetonation assembled primary and secondary roof beam node structure, includes girder, secondary beam, its characterized in that: the middle part of one side of the main beam is connected with one end of the secondary beam through a connecting assembly, the connecting assembly comprises connecting plates which are arranged at one end of the secondary beam and extend towards the main beam along the edges except the top, the three connecting plates form a rectangular frame with the top not sealed, and a groove for accommodating each connecting plate is formed in the middle part of one side of the main beam; the middle part of the same side of the main beam is fixedly provided with a first support rod which is horizontally and symmetrically arranged, second support rods which are horizontally and symmetrically arranged are arranged below the first support rod, the second support rods are L-shaped, the horizontal ends of the second support rods are longer than the first support rods, and the vertical ends of the second support rods are far away from the main beam; a third support rod which is horizontally and transversely symmetrically arranged is fixedly arranged at one end, facing the main beam, of the secondary beam, fourth support rods which are horizontally and transversely symmetrically arranged are arranged below the third support rod, the fourth support rods are L-shaped, the horizontal ends of the fourth support rods are longer than the third support rods, the vertical ends of the fourth support rods are far away from the secondary beam, and the transverse distribution widths of the third support rods and the fourth support rods are wider than the transverse distribution widths of the first support rods and the second support rods; one end of the secondary beam facing the main beam is also provided with a first connecting buckle for clamping the vertical end of the second support rod, and one side of the main beam facing the secondary beam is also provided with a second connecting buckle for clamping the vertical end of the fourth support rod.
2. The high earthquake-resistant fabricated primary and secondary beam joint structure according to claim 1, wherein: the first connecting buckle comprises a first buckle seat and two first half rings which are horizontally hinged on the first buckle seat, and the other ends of the two first half rings are detachably connected; the second is even detained and is included the second to detain the seat to and the level articulates two second half rings on the seat are detained to the second, can dismantle the connection between the other end of two second half rings.
3. The high earthquake-resistant fabricated primary and secondary beam joint structure according to claim 2, wherein: be equipped with the buckle between first bracing piece and the third bracing piece with one side, the buckle is established the first knot cover on first bracing piece including the cover, is established the second knot cover on the third bracing piece in the cover, and first knot cover is detained the one end of cover towards the second and is articulated to have a connecting rod, and the second is detained the cover top and is offered the fluting that holds the connecting rod, and the second is detained the cover and is articulated in the border department of fluting one side wherein have the resistance circle, and the resistance circle other end passes through the bolt with the fluting other end and can dismantle the connection.
4. The high earthquake-resistant fabricated primary and secondary beam joint structure according to claim 3, wherein: the vertical ends of the second supporting rod and the fourth supporting rod are symmetrically provided with upward barb rods.
CN202222380299.0U 2022-09-07 2022-09-07 High antidetonation assembled primary and secondary roof beam node structure Active CN218091263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222380299.0U CN218091263U (en) 2022-09-07 2022-09-07 High antidetonation assembled primary and secondary roof beam node structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222380299.0U CN218091263U (en) 2022-09-07 2022-09-07 High antidetonation assembled primary and secondary roof beam node structure

Publications (1)

Publication Number Publication Date
CN218091263U true CN218091263U (en) 2022-12-20

Family

ID=84450811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222380299.0U Active CN218091263U (en) 2022-09-07 2022-09-07 High antidetonation assembled primary and secondary roof beam node structure

Country Status (1)

Country Link
CN (1) CN218091263U (en)

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