CN218204897U

CN218204897U - Connecting joint of wood structure beam and cast-in-place structure

Info

Publication number: CN218204897U
Application number: CN202222396217.1U
Authority: CN
Inventors: 李保兵; 张海强; 范杰; 李起源; 杨晋文; 苏俊; 田伟; 李雪泱; 方强; 李壮壮
Original assignee: Shanxi Construction Engineering Group Co Ltd
Current assignee: Shanxi Construction Engineering Group Co Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-03
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a wood structure roof beam and cast-in-place structure's connected node in building engineering technical field, including the node, node upper end fixed mounting has the cylinder, node lower extreme fixed mounting has lower cylinder, upper cylinder, the inside main reinforcement that all is equipped with of node, the outside ligature of main reinforcement has the stirrup, the equal fixedly connected with limiting plate of terminal surface about the node, both sides all have the grip block through spout sliding connection around the limiting plate lower extreme, two equal fixedly connected with lower installation piece around the terminal surface upside about the lower cylinder, both sides are equal fixedly connected with the upper installation piece around the limiting plate lower terminal surface, the even strengthening rib of upper installation piece and lower installation piece is through the cooperation of shaft hole grafting installation, the utility model discloses realized when the precast beam is installed, be difficult to squint, the locating hole is effectual with the alignment of bolt, wood structure precast beam stability is good; the reinforcing ribs can be replaced, and the quality of the reinforcing ribs is guaranteed.

Description

Connecting node of wood structure beam and cast-in-place structure

Technical Field

The utility model relates to a building engineering technology field specifically is a connected node of timber structure roof beam and cast-in-place structure.

Background

The prefabricated concrete structure is characterized in that components are prefabricated in a factory, and are assembled and connected through specific node structures on the site, and the prefabricated concrete structure is more and more favored by engineers due to the characteristics of industrial production and prefabricated construction, is widely applied and is developed rapidly in the world. The beam-column joint is an important component of a reinforced concrete frame structure and comprises a joint core area where beams and columns intersect and a beam end and a column end which are connected with the joint core area. Accurate assembly and reinforcement of beam-column joints are important for fabricated concrete structures.

Patent document with publication number CN209523294U discloses a prefabricated assembled frame beam column node connection structure, including cast-in-place frame post and precast beam, cast-in-place frame post includes the cylinder down, the preformed groove towards the node is seted up to the one end of precast beam and cast-in-place frame post assembly, the node of cast-in-place frame post and precast beam is provided with location structure, location structure includes reference column and locating hole, the one side that the upper end of cylinder is close to the precast beam is provided with vertical reference column, the one end of precast beam and cast-in-place frame post assembly is provided with and corresponds complex locating hole with the reference column. After the lower column body of the cast-in-place frame column is cast on site, the main steel bars are reserved at the upper end of the lower column body, the positioning columns are arranged at the upper end of the lower column body, and when the lower column body is assembled on the prefabricated beam, the upper column body is positioned through the matching of the positioning holes and the positioning columns at the assembling ends of the prefabricated beam, so that the prefabricated beam is positioned and installed, the assembly accuracy of the prefabricated beam is improved, and the node, the integral strength and the stability of the assembled frame beam column are improved.

However, the above documents still have the following disadvantages in practical applications:

firstly, when the precast beam is installed, the precast beam is easy to deviate, the positions of the positioning holes and the bolts cannot be accurately aligned, the precast beam is only installed through the positioning holes and the bolts, and no clamping assembly is arranged, so that the stability of the precast beam is poor.

Secondly, after the reinforcing rib is used for a long time, the quality cannot be guaranteed, because the reinforcing rib of the comparison file is not replaceable, quality positions such as cracks can occur after the reinforcing rib is used for a long time, and the using effect of the reinforcing rib is influenced.

Based on this, the utility model designs a connected node of timber structure roof beam and cast-in-place structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme:

the utility model provides a wood structure roof beam and cast-in-place structure's connected node, includes the node, node upper end fixed mounting has the cylinder, node lower extreme fixed mounting has down the cylinder, go up the inside main reinforcement that all is equipped with of cylinder, node, the outside ligature of main reinforcement has the stirrup, the equal fixedly connected with limiting plate of terminal surface about the node, both sides all have the grip block through spout sliding connection around the limiting plate lower extreme, install the piece under the equal fixedly connected with in both sides around the terminal surface upside about the cylinder down, install the piece on the equal fixedly connected with in both sides around the terminal surface under the limiting plate, go up installation piece and install the even strengthening rib of piece through the cooperation of pegging graft in shaft hole down and install.

Furthermore, prefabricated wood structure roof beams are all installed through the bolt in both sides around the limiting plate upper end, one side fixedly connected with guide post that the terminal surface is close to each other under the grip block, guide post sliding connection has the chute dish.

Furthermore, the middle part of the chute disc is rotatably connected with the limiting plate through a pin shaft, and one side, away from each other, of the lower end surface of the chute disc is rotatably connected with a first thread block through a pin shaft.

Furthermore, the first thread block is in threaded connection with a first threaded rod, one end, far away from the first thread block, of the first threaded rod is rotatably connected with a rotating sleeve, and the middle of the upper end of the rotating sleeve is rotatably connected with the limiting plate through a pin shaft.

Furthermore, the middle part of the upper side of the left end face and the right end face of the lower cylinder is fixedly connected with a supporting plate, and the lower end face of one side, which is far away from the supporting plate, is rotatably connected with a second threaded rod.

Furthermore, the second threaded rod is in threaded connection with a second threaded block, and the front side and the rear side of the second threaded block are respectively in rotary connection with a plug-in post through a pin shaft.

Furthermore, a sliding rod is fixedly connected to the middle of the insertion column, one end, far away from the insertion column, of the sliding rod is connected with the lower column body in a sliding mode through a sliding groove, and the reinforcing rib is inserted into the insertion column through a hole.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

1. through placing prefabricated timber structure roof beam inboard at the limiting plate, make the terminal surface and the laminating of node side that prefabricated timber structure roof beam is close to each other, then rotate first threaded rod, make first threaded rod drive first thread block and remove on first threaded rod, make first thread block, make the chute dish rotate, the chute dish drives two guide posts equidirectional removal through the chute, can make two grip blocks be close to each other, with the laminating of prefabricated timber structure roof beam front and back terminal surface, carry out centre gripping and alignment to prefabricated timber structure roof beam, then connect limiting plate and prefabricated timber structure roof beam through the bolt can, thereby can play an alignment location centre gripping effect to prefabricated timber structure roof beam, not only make things convenient for personnel to use the bolt to carry out the accuracy and look for the hole, and guaranteed the stability of prefabricated timber structure roof beam.

2. Through accomplishing the strengthening rib and installing the piece down and install the piece and peg graft, then rotate the second threaded rod, the second threaded rod drives the removal of second threaded block, the second threaded block passes through the connecting rod and drives the post removal of pegging graft, the slide bar slides in the spout inboard, make the post of pegging graft insert to the hole at strengthening rib middle part, can accomplish the installation to the strengthening rib to can play a detachable effect to the strengthening rib, and then be convenient for change the strengthening rib, guarantee the quality of strengthening rib.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the upper column and the joint in a half section;

FIG. 2 is a schematic view of the left lower end of the present invention showing a partial three-dimensional structure viewed from the bottom;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged schematic view of the area B of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the complete three-dimensional structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower column body; 2. a node; 3. an upper column; 4. a main reinforcing bar; 5. hooping; 6. a limiting plate; 7. prefabricating a wood structure beam; 8. a bolt; 9. reinforcing ribs; 10. a chute pan; 11. a guide post; 12. a clamping plate; 13. a first thread block; 14. a first threaded rod; 15. rotating the sleeve; 16. a lower mounting block; 17. an upper mounting block; 18. a slide bar; 19. inserting the columns; 20. a connecting rod; 21. a support plate; 22. a second threaded rod; 23. a second threaded block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a connected node of timber structure roof beam and cast-in-place structure, including

node

2, 2 upper end fixed mounting of node has

last cylinder

3, 2 lower extreme fixed mounting of node has cylinder 1 down, go up

cylinder

3, 2 inside all are equipped with the main reinforcement 4 of node, 4 outside ligatures of main reinforcement have stirrup 5, the equal fixedly connected with limiting plate 6 of terminal surface about node 2, both sides are all through spout sliding connection have grip block 12 around the limiting plate 6 lower extreme, install piece 16 under the equal fixedly connected with in two parts around the terminal surface upside about 1 lower cylinder, install piece 17 on the equal fixedly connected with in both sides around the terminal surface under the limiting plate 6, go up and install piece 17 and install 16 even strengthening ribs 9 of piece through the cooperation installation of pegging graft in the shaft hole down.

As a still further embodiment of the present invention: prefabricated timber structure roof beam 7 is all installed through bolt 8 to both sides around the limiting plate 6 upper end, and one side fixedly connected with guide post 11 that the terminal surface is close to each other under the grip block 12, guide post 11 sliding connection have chute dish 10. The middle part of the chute disc 10 is rotationally connected with a limiting plate 6 through a pin shaft, and one side of the lower end surfaces of the chute disc 10, which are far away from each other, is rotationally connected with a first thread block 13 through a pin shaft. First screw block 13 threaded connection has first threaded rod 14, and first threaded rod 14 is kept away from the one end of first screw block 13 and is rotated and be connected with and rotate cover 15, rotates cover 15 upper end middle part and is connected with in limiting plate 6 through the round pin axle rotation. Through placing precast wood structure roof beam 7 at limiting plate 6 inboard, make the terminal surface and the laminating of node 2 side that precast wood structure roof beam 7 is close to each other, then rotate first threaded rod 14, make first threaded rod 14 drive first thread piece 13 and remove on first threaded rod 14, make first thread piece 13, make chute dish 10 rotate, chute dish 10 drives two guide posts 11 not equidirectional removal through the chute, can make two grip blocks 12 be close to each other, with the laminating of precast wood structure roof beam 7 front and back terminal surface, carry out centre gripping and alignment to precast wood structure roof beam 7, then connect limiting plate 6 and precast wood structure roof beam 7 through bolt 8 can, thereby can play an alignment location clamping effect to precast wood structure roof beam 7, not only make things convenient for personnel to use bolt 8 to carry out the accuracy and find the hole, and guaranteed the stability of precast wood structure roof beam 7.

As a still further embodiment of the present invention: the middle part of the upper side of the left end face and the right end face of the lower column body 1 is fixedly connected with a supporting plate 21, and the lower end face of one side, away from each other, of the supporting plate 21 is rotatably connected with a second threaded rod 22. The second threaded rod 22 is in threaded connection with a second threaded block 23, and the front side and the rear side of the second threaded block 23 are both rotationally connected with the plug-in columns 19 through pin shafts. The middle part of the plug column 19 is fixedly connected with a slide bar 18, one end of the slide bar 18, which is far away from the plug column 19, is connected with a lower column body 1 through a sliding groove in a sliding way, and the plug column 19 is plugged with a reinforcing rib 9 through a hole. Accomplish to peg graft through with strengthening rib 9 and installation piece 16 down and last installation piece 17, then rotate second threaded rod 22, second threaded rod 22 drives second thread piece 23 and removes, second thread piece 23 passes through connecting rod 20 and drives the removal of grafting post 19, slide bar 18 slides in the spout is inboard, make the hole at grafting post 19 inserted to strengthening rib 9 middle part, can accomplish the installation to strengthening rib 9, thereby can play a detachable effect to strengthening rib 9, and then be convenient for change strengthening rib 9, the quality of strengthening rib 9 has been guaranteed.

The utility model discloses a theory of operation is: when the utility model is used, firstly, after the lower column body 1 is cast on site, the main steel bar 4 is left at the upper end to facilitate the subsequent cast molding of the node 2 and the upper column body 3, the prefabricated wood structural beam 7 is placed inside the limiting plate 6, the end surface of the prefabricated wood structural beam 7 close to each other is attached to the side surface of the node 2, then the first threaded rod 14 is rotated, the first threaded rod 14 drives the first threaded block 13 to move on the first threaded rod 14, the first threaded block 13 is rotated, the chute disc 10 drives the two guide posts 11 to move in different directions through the chute, namely, the two clamping plates 12 are close to each other and attached to the front end surface and the rear end surface of the prefabricated wood structural beam 7, the prefabricated wood structural beam 7 is clamped and straightened, then the limiting plate 6 and the prefabricated wood structural beam 7 are connected through the bolt 8, so that a straightening and positioning clamping effect can be achieved on the prefabricated wood structural beam 7, the bolt 8 is convenient for personnel to find holes accurately, and the stability of the prefabricated wood structural beam 7 is ensured; accomplish the grafting with strengthening rib 9 and installation piece 16 and last installation piece 17 down, then rotate second threaded rod 22, second threaded rod 22 drives second thread piece 23 and removes, second thread piece 23 passes through connecting rod 20 and drives the removal of grafting post 19, slide bar 18 slides in the spout is inboard, make the grafting post 19 insert to the hole at strengthening rib 9 middle part, can accomplish the installation to strengthening rib 9, thereby can play a detachable effect to strengthening rib 9, and then be convenient for change strengthening rib 9, the quality of strengthening rib 9 has been guaranteed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a connected node of timber structure roof beam and cast-in-place structure, includes node (2), its characterized in that: node (2) upper end fixed mounting has last cylinder (3), cylinder (1) under node (2) lower extreme fixed mounting, cylinder (1), last cylinder (3), node (2) are inside all to be equipped with main reinforcement (4) down, main reinforcement (4) outside ligature has stirrup (5), the equal fixedly connected with limiting plate (6) of terminal surface about node (2), both sides all have grip block (12) through spout sliding connection around limiting plate (6) lower extreme, install piece (16) under the equal fixedly connected with in both parts around the terminal surface upside about lower cylinder (1), install piece (17) on the equal fixedly connected with in both sides before and after limiting plate (6) lower terminal surface, go up installation piece (17) and install piece (16) even strengthening rib (9) through the cooperation installation of pegging graft in shaft hole down.

2. The connection node of the wood structure beam and the cast-in-place structure according to claim 1, characterized in that: prefabricated timber structure roof beam (7) are all installed through bolt (8) to both sides around limiting plate (6) upper end, terminal surface one side fixedly connected with guide post (11) that are close to each other under grip block (12), guide post (11) sliding connection has chute dish (10).

3. The connecting node of a timber structural beam and a cast-in-place structure of claim 2, wherein: the middle part of the chute disc (10) is rotationally connected with the limiting plate (6) through a pin shaft, and one side, away from each other, of the lower end face of the chute disc (10) is rotationally connected with a first thread block (13) through the pin shaft.

4. The connecting node of a timber structural beam and a cast-in-place structure of claim 3, wherein: first screw block (13) threaded connection has first threaded rod (14), first threaded rod (14) are kept away from the one end of first screw block (13) is rotated and is connected with and rotates cover (15), rotate cover (15) upper end middle part through the round pin axle rotate be connected with in limiting plate (6).

5. The connection node of the wood structure beam and the cast-in-place structure according to claim 1, characterized in that: equal fixedly connected with backup pad (21) in terminal surface upside middle part about lower cylinder (1), terminal surface rotation is connected with second threaded rod (22) under one side that backup pad (21) kept away from each other.

6. The connecting node of a timber structural beam and a cast-in-place structure of claim 5, wherein: the second threaded rod (22) is in threaded connection with a second threaded block (23), and the front side and the rear side of the second threaded block (23) are respectively connected with a plug-in column (19) through a pin shaft in a rotating mode.

7. The connection node of a wood structure beam and a cast-in-place structure according to claim 6, characterized in that: the middle part of the insertion column (19) is fixedly connected with a sliding rod (18), one end, far away from the insertion column (19), of the sliding rod (18) is connected with the lower column body (1) in a sliding mode through a sliding groove, and the reinforcing rib (9) is inserted into the insertion column (19) through a hole in a inserting mode.