Fabricated building quick-connection and anti-seismic joint structure and connection method

Abstract

The invention relates to the technical field of building joints, in particular to a fabricated building quick-connection and anti-seismic joint structure and a connecting method.The fabricated building quick-connection and anti-seismic joint structure comprises a vertical mounting part, and a left mounting part and a right mounting part which are symmetrically and similarly arranged are assembled on the two sides of a middle mounting wall in an inserted mode through limiting pins; damping pieces are assembled between the lower portions of the left mounting piece and the right mounting piece and the side wall of the bottom mounting base in a supporting mode, transverse mounting plates are integrally arranged at the bottoms of the left mounting piece and the right mounting piece as well, bottom supporting pieces are arranged in the transverse mounting plates, lower sliding pieces are arranged at the bottoms of the transverse mounting plates, and the lower portions of the bottom supporting pieces abut against the side edges of the lower sliding pieces in a supporting mode. A lower inserting piece is arranged at the outer end of the lower sliding piece, inner clamping pieces are arranged on the two sides of the interior of the left installing piece and the two sides of the interior of the right installing piece, and upper cover pieces are assembled on the upper walls of the left installing piece and the right installing piece. Combined supporting and step-by-step inserting mounting can be conveniently carried out according to assembly and use requirements, meanwhile, lifting auxiliary damping is carried out on the lower portion, and the convenience and practicability of the assembly type building rapid connection and anti-seismic joint structure can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of building joints, and specifically to a node structure and connection method for rapid connection and earthquake resistance of prefabricated buildings. Background Technique

[0002] In the current development process of the construction industry, prefabricated buildings are increasingly becoming an important development direction in the construction field due to their many advantages, such as significantly shortening the construction period, effectively reducing the on-site operation intensity, improving the stability of building quality, and enhancing the environmental protection performance of buildings. In the prefabricated building system, the node structure, as a key component, plays a decisive role in the structural stability, safety, and functionality of the entire building. The node structure needs to ensure reliable connection between each precast component and efficiently transfer loads, so that the building structure forms a stable whole to withstand various complex external forces, including gravity, wind force, seismic force, etc.;

[0003] In this regard, Chinese Patent Application No.: CN202411574539.8 discloses a steel structure connection node for prefabricated buildings, including a steel column. A support arm is provided on the steel column, and two steel beams are placed on the support arm. A damping component and a rotating mechanism are provided between the two steel beams. The damping component is a circular liquid bag. Two first sector-shaped openings are symmetrically provided on the circumference of the circular liquid bag. The two first sector-shaped openings divide the interior of the damping component into a first chamber and a second chamber. A damping hole is provided between the first chamber and the second chamber. Damping liquid is provided inside the damping component, and the damping liquid flows between the first chamber and the second chamber through the damping hole; in the initial state, both the first chamber and the second chamber are inclined; the rotating mechanism can push the damping component to rotate a certain angle according to the temperature of the damping liquid inside the damping component, so that the damping of the damping component remains unchanged with the change of the temperature of the damping liquid;

[0004] However, the existing prefabricated connection nodes are inconvenient for combined support and step-by-step insertion according to the assembly use requirements, and are inconvenient for lifting and auxiliary shock absorption below, affecting the operation and use efficiency;

[0005] Therefore, in order to solve the above problems, a node structure and connection method for rapid connection and earthquake resistance of prefabricated buildings are proposed. Summary of the Invention

[0006] The purpose of the present invention is to provide a node structure and connection method for rapid connection and earthquake resistance of prefabricated buildings to solve the problems in the above background technique that the existing prefabricated connection nodes are inconvenient for combined support and step-by-step insertion according to the assembly use requirements, and are inconvenient for lifting and auxiliary shock absorption below, affecting the operation and use efficiency.

[0007] To achieve the above object, the present invention provides the following technical solution: a node structure for rapid connection and earthquake resistance of prefabricated buildings, including a vertically installed member, the vertically installed member includes a bottom mounting seat and an upper mounting seat symmetrically arranged up and down, and a middle mounting wall is integrally arranged in the middle of the bottom mounting seat and the upper mounting seat. On both sides of the middle mounting wall, symmetrically arranged left and right mounting members are inserted and assembled through limit pins. Between the lower parts of the left and right mounting members and the side walls of the bottom mounting seat, shock-absorbing members are supported and assembled. The bottoms of the left and right mounting members are also integrally provided with a horizontal mounting plate, and a bottom supporting member is arranged inside the horizontal mounting plate. A sliding member is arranged at the bottom of the horizontal mounting plate, and the lower part of the bottom supporting member abuts and supports on the side of the sliding member. A lower plug-in member is arranged at the outer end of the sliding member. Inner clamping members are arranged on both sides inside the left and right mounting members, and an upper cover member is assembled on the upper walls of the left and right mounting members.

[0008] As a further step of this solution, the left mounting member includes a left socket, and a left hinge seat is integrally arranged at one end of the left socket close to the middle mounting wall. The right mounting member includes a right socket, and a right hinge seat is integrally arranged at one end of the right socket close to the middle mounting wall. The left hinge seat and the right hinge seat are arranged in a staggered manner with the shock-absorbing member, and the limit pin is inserted through the middle parts of the left hinge seat, the right hinge seat and the shock-absorbing member. Outer nuts are sleeved on both ends of the limit pin by threads.

[0009] As a further step of this solution, inner washers are filled and assembled between the outer nuts and the adjacent parts of the left hinge seat, the right hinge seat and the middle mounting wall. An auxiliary groove is opened inside the limit pin, and the cross-section of the auxiliary groove is in the shape of an internal hexagon. Insertion grooves are opened inside the bottom mounting seat and the upper mounting seat, and fastening holes are evenly opened on the outer walls of the insertion grooves.

[0010] As a further step of this solution, the shock-absorbing member includes a damper and a spring. The upper and lower ends of the two dampers and springs are respectively hinged and assembled with an upper hinge tongue and a lower hinge tongue, and the upper hinge tongue is assembled on both sides of the bottom of the horizontal mounting plate through rivets. The lower hinge tongue is fixed on the side of the bottom mounting seat through rivets.

[0011] As a further step of this solution, an inner middle groove corresponding to the bottom supporting member is opened inside the horizontal mounting plate. Corresponding horizontal side grooves are evenly opened on the surface of the horizontal mounting plate. The bottom supporting member includes a bottom supporting belt, and an inner driving roller is abutted and assembled inside the bottom supporting belt. An upper pushing piece is fixedly arranged at the outer end of the top of the bottom supporting belt, and a corresponding lower pushing piece is also arranged on the side of the bottom of the bottom supporting belt far from the upper pushing piece. The sliding member includes a bottom sliding plate, a bottom head seat is fixedly arranged at the outer end of the bottom sliding plate, and clamping bottom covers are arranged on both sides of the bottom sliding plate and fixed on the side of the bottom of the horizontal mounting plate. The lower pushing piece abuts on the outer wall of the sliding member far from the bottom head seat. The lower plug-in member includes a lower plug-in column, and the lower plug-in column is inserted through the middle of the bottom head seat. A lower plug-in cap is fixedly arranged at the top of the lower plug-in column. A front blocking piece is arranged at the top of the lower plug-in cap and fixed at the center of the outer end of the horizontal mounting plate.

[0012] As a further improvement of this solution, a lower storage groove corresponding to the lower insertion cap is provided at the center of the outer end of the bottom head seat. A lower spring is sleeved in the middle of the lower insertion post, and the lower spring is located between the lower insertion cap and the bottom wall of the lower storage groove. A lower pull cap is fixed to the bottom of the lower insertion post. The surface of the lower insertion cap is arranged in an arc shape. A corresponding bottom middle hole and bottom side holes are respectively provided in the middle of the bottom slide plate and on both sides of the bottom head seat.

[0013] As a further improvement of this solution, a lower insertion pin is inserted and assembled inside the inner driving roller through a bearing. Both sides of the lower insertion pin are inserted and assembled inside the side wall of the horizontally installed plate. A corresponding lower insertion hole for the lower insertion pin is provided inside the side of the horizontally installed plate. Inner clamping teeth are fixed between the inner walls of the bottom support belt, and corresponding inner tooth grooves are provided on the outer wall of the inner driving roller. A bottom sliding groove corresponding to the bottom slide plate is provided inside the clamping bottom cover. A rear bottom tail is integrally provided at the rear end of the bottom slide plate. A front clamping opening corresponding to the rear bottom tail is provided on one side of the inner part of the clamping bottom cover close to the bottom sliding groove.

[0014] As a further improvement of this solution, the inner clamping member includes two symmetrically arranged inner sliding walls, and the two inner sliding walls are located inside the left mounting member. A side sliding post is fixed to the back of the inner sliding wall, and the side sliding post is inserted through the outer wall of the left mounting member. A corresponding side sliding hole is provided on the outer wall of the left mounting member. A side nut is threadedly sleeved on the outer end of the side sliding post. A side spring is sleeved in the middle of the side sliding post, and the side spring is located between the inner wall of the left mounting member and the inner clamping member. The outer ends and the tops of the inner sliding walls are both arranged in an arc shape and extend outward.

[0015] As a further improvement of this solution, the upper cover member includes an upper clamping plate. The lower part of the upper clamping plate is hinged to the inner side of the top of the left mounting member through an upper insertion pin. An upper pressing piece is integrally provided at the center of the bottom of the upper clamping plate. An upper insertion post is inserted through the upper end of the upper clamping plate. An upper insertion cap is fixed to the side end of the upper insertion post. An upper pull cap is fixed to the other end of the upper insertion post. An upper storage groove corresponding to the upper insertion cap is provided at the upper end of the upper clamping plate. An upper spring is sleeved in the middle of the upper insertion post, and the upper spring is located between the upper insertion cap and the upper storage groove. Corresponding upper middle holes are provided inside the upper clamping plate and on both sides of the upper end.

[0016] As a further connection method of this solution, it includes a horizontally installed beam and a vertically installed column. Two groups of the horizontally installed beams are symmetrically inserted and assembled inside the left-mounted part and the right-mounted part, and two groups of the vertically installed columns are correspondingly inserted and assembled inside the bottom-mounted seat and the upper-mounted seat. One end of the vertically installed column inserted inside the bottom-mounted seat and the upper-mounted seat is provided with corresponding vertical installation holes, and the side end of the horizontally installed beam is provided with corresponding side insertion holes. When the bottom head seat and the upper clamping plate wrap the upper and lower walls of the horizontally installed beam, the side end is inserted and assembled and fastened through side screw pins. During assembly, the vertically installed column is placed on the outer platform of the horizontally installed plate, and then when it is pushed into the left-mounted part and the right-mounted part, the bottom of the horizontally installed beam abuts against the outer end of the upper push piece to abut and move the bottom support belt, so that the lower push piece abuts against the bottom slide plate to drive the bottom head seat to extend. Subsequently, after reaching the position, through the side insertion hole, it is convenient for the lower insertion column to automatically insert therein under the elastic force of the lower spring. At the same time, when the horizontally installed beam is inserted into the left-mounted part, the upper end of the horizontally installed beam abuts against the surface of the upper abutting piece, causing the upper clamping plate to flip. Under the elastic force of the upper spring, the upper insertion column automatically inserts into the side insertion hole. Subsequently, the side screw pins are inserted and assembled for auxiliary fastening to complete the assembly, making the operation more convenient. And during use, the shock-absorbing parts are convenient for assisting in earthquake resistance and shock absorption.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. By setting the left-mounted part and the right-mounted part, with the setting of the horizontally installed plate and the bottom support part, it is convenient for the horizontally installed beam to be initially placed according to the usage needs during the insertion and assembly process. Subsequently, when gradually inserted, it is convenient for the bottom support part to abut against the sliding part below to gradually extend, facilitating the auxiliary lifting of the bottom of the horizontally installed beam. At the same time, with the cooperation of the lower plug-in part, it is convenient for the lower insertion column to be initially inserted inside the side end of the horizontally installed beam for auxiliary positioning, making the insertion operation more convenient, facilitating the quick initial connection of the side end of the horizontally installed beam with the left-mounted part, and facilitating subsequent operation and construction use. Through this design, it is beneficial to improve the convenience and practicality of the node structure for rapid connection and earthquake resistance in prefabricated buildings;

[0019] 2. By setting the upper cover part, after the above-mentioned horizontally installed beam is inserted into the left-mounted part, the inner upper wall of the horizontally installed beam abuts against the upper abutting piece, causing the upper clamping plate to flip and cover the upper part of the side end of the horizontally installed beam. Similarly, it is convenient for the upper insertion column to be inserted inside the side end of the horizontally installed beam with the assistance of elastic force, so as to facilitate the initial positioning and fixing of the horizontally installed beam. Subsequently, only the corresponding side screw pins need to be inserted and assembled through the corresponding through holes at the corresponding positions, making the operation and assembly more convenient and efficient. Through this design, it is beneficial to improve the convenience and practicality of the node structure for rapid connection and earthquake resistance in prefabricated buildings;

[0020] 3. By setting shock-absorbing components, with the cooperation of the limit pins and the middle mounting wall with the left hinge seat and the right hinge seat, during the support use, it is convenient to perform auxiliary shock absorption through the shock-absorbing components, making the seismic effect better. And with the assembly of the inner clamping components, when inserting and assembling the side end of the horizontal beam, through the inner sliding wall with the assistance of elastic force, it can flexibly support and wrap the outer wall of the side end of the horizontal beam, and initially clamp its outer wall with the cooperation of the elastic force. It is also convenient to absorb energy through the spring deformation during subsequent vibrations, which is beneficial for horizontal seismic resistance, making the operation and use more convenient and efficient. And with the cooperation of the limit pins and the external nuts, it is convenient to assist in inserting and assembling. Through this design, it is beneficial to improve the convenience and practicality of the node structure for rapid connection and seismic resistance of prefabricated buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a side view three-dimensional schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a bottom view three-dimensional schematic diagram of the overall structure of the present invention;

[0024] Figure 3 It is a front view sectional three-dimensional schematic diagram of the structure of the present invention;

[0025] Figure 4 It is a top view sectional three-dimensional schematic diagram of the structure of the present invention;

[0026] Figure 5 It is a side view sectional three-dimensional schematic diagram of the partial structure of the inner clamping component of the present invention;

[0027] Figure 6 It is a top view sectional three-dimensional schematic diagram of the partial structure of the lower sliding component of the present invention;

[0028] Figure 7 It is a front view three-dimensional assembly explosion diagram of the structure of the present invention;

[0029] Figure 8 It is a side view three-dimensional schematic diagram during the assembly of the present invention;

[0030] Figure 9 It is a front view sectional three-dimensional schematic diagram during the assembly of the present invention.

[0031] In the figure: 100, vertically-mounted part; 101, bottom mounting base; 102, upper mounting base; 103, middle mounting wall; 104, limit pin; 105, external nut; 106, internal washer; 107, auxiliary groove; 108, insertion groove; 109, fastening hole; 110, left-mounted part; 111, left socket; 112, left hinge seat; 120, right-mounted part; 121, right socket; 122, right hinge seat; 130, shock absorber; 131, damper and spring; 132, upper hinge tongue; 133, lower hinge tongue; 140, horizontally-mounted plate; 141, internal middle groove; 142, horizontal side groove; 143, front baffle; 150, bottom support part; 151, bottom support belt; 152, internal driving roller; 153, upper pushing piece; 154, lower pushing piece; 155, lower insertion pin; 156, lower insertion hole; 157, internal clamping tooth; 158, internal tooth groove; 160, lower sliding part; 161, bottom sliding plate; 162, bottom head seat; 163, bottom clamping cover; 164, bottom sliding groove; 165, rear bottom tail; 166, front bayonet; 167, bottom middle hole; 168, bottom side hole; 170, lower plug-in part; 171, lower insertion post; 172, lower insertion cap; 173, lower hidden groove; 174, lower spring; 175, lower pulling cap; 180, internal clamping part; 181, internal sliding wall; 182, side sliding post; 183, side nut; 184, side spring; 185, side sliding hole; 190, upper cover part; 191, upper clamping plate; 192, upper insertion pin; 193, upper abutting piece; 194, upper insertion post; 195, upper insertion cap; 196, upper hidden groove; 197, upper spring; 198, upper pulling cap; 199, upper middle hole; 200, horizontally-mounted beam; 201, side insertion hole; 202, side screw pin; 210, vertically-mounted post; 211, vertical mounting hole. Detailed implementation mode

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0033] Please refer to Figures 1-9, an embodiment provided by the present invention: a node structure for rapid connection and earthquake resistance of prefabricated buildings, including a vertically installed member 100. The vertically installed member 100 includes a bottom mounting seat 101 and an upper mounting seat 102 symmetrically arranged up and down. A middle mounting wall 103 is integrally provided in the middle of the bottom mounting seat 101 and the upper mounting seat 102. On both sides of the middle mounting wall 103, symmetrically arranged left mounting members 110 and right mounting members 120 are inserted and assembled through limit pins 104. Shock-absorbing members 130 are supported and assembled between the lower parts of the left mounting member 110 and the right mounting member 120 and the side walls of the bottom mounting seat 101. A horizontal mounting plate 140 is also integrally provided at the bottoms of the left mounting member 110 and the right mounting member 120. A bottom supporting member 150 is arranged inside the horizontal mounting plate 140. A downward sliding member 160 is arranged at the bottom of the horizontal mounting plate 140. The lower part of the bottom supporting member 150 abuts and supports against the side of the downward sliding member 160. A lower inserting member 170 is arranged at the outer end of the downward sliding member 160. Inner clamping members 180 are arranged on both sides inside the left mounting member 110 and the right mounting member 120. An upper cover member 190 is assembled on the upper walls of the left mounting member 110 and the right mounting member 120;

[0034] More specifically, in this embodiment, the left mounting member 110 includes a left socket 111. One end of the left socket 111 close to the middle mounting wall 103 is integrally provided with a left hinge seat 112. The right mounting member 120 includes a right socket 121. One end of the right socket 121 close to the middle mounting wall 103 is integrally provided with a right hinge seat 122. The left hinge seat 112 and the right hinge seat 122 are arranged in a staggered manner with the shock-absorbing member 130. The limit pin 104 is inserted through the middle parts of the left hinge seat 112, the right hinge seat 122 and the shock-absorbing member 130. External nuts 105 are threadedly sleeved at both ends of the limit pin 104. In this way, during assembly, it is convenient for the combined assembly of the right mounting member 120 and the left mounting member 110, and it is also convenient to cooperate with the shock-absorbing member 130 for shock absorption;

[0035] More specifically, in this embodiment, inner washers 106 are filled and assembled between the external nuts 105 and the adjacent parts of the left hinge seat 112, the right hinge seat 122 and the middle mounting wall 103. An auxiliary groove 107 is opened inside the limit pin 104, and the cross section of the auxiliary groove 107 is in the shape of an internal hexagon. Insertion grooves 108 are opened inside the bottom mounting seat 101 and the upper mounting seat 102, and fastening holes 109 are evenly opened on the outer walls of the insertion grooves 108. In this way, during assembly and use, it is convenient for the insertion and assembly and limit tightening of the limit pin 104;

[0036] More specifically, in this embodiment, the shock-absorbing member 130 includes a damping and spring 131. Upper hinge tongues 132 and lower hinge tongues 133 are respectively hingedly assembled at the upper and lower ends of the two damping and springs 131. The upper hinge tongues 132 are assembled at both sides of the bottom of the horizontal mounting plate 140 through rivets. The lower hinge tongues 133 are fixed on the side of the bottom mounting seat 101 through rivets. In this way, it is convenient for the support and assembly of the shock-absorbing member 130 and for assisting in subsequent shock absorption;

[0037] More specifically in this embodiment, an inner middle groove 141 corresponding to the bottom support member 150 is formed inside the horizontally installed plate 140, and corresponding horizontal side grooves 142 are evenly formed on the surface of the horizontally installed plate 140. The bottom support member 150 includes a bottom support belt 151, and an inner driving roller 152 is in contact and assembled inside the bottom support belt 151. An upper pushing piece 153 is fixedly provided at the outer end of the top of the bottom support belt 151, and a corresponding lower pushing piece 154 is also provided on one side of the bottom support belt 151 away from the upper pushing piece 153 at the bottom. The sliding member 160 includes a bottom sliding plate 161, a bottom head seat 162 is fixedly provided at the outer end of the bottom sliding plate 161, and bottom clamping covers 163 are clamped on both sides of the bottom sliding plate 161, and the bottom clamping covers 163 are fixed to the side walls at the bottom of the horizontally installed plate 140. The lower pushing piece 154 abuts against the outer wall of one end of the sliding member 160 away from the bottom head seat 162. The lower inserting member 170 includes a lower inserting post 171, and the lower inserting post 171 is inserted through the middle of the bottom head seat 162, and a lower inserting cap 172 is fixedly provided at the top of the lower inserting post 171. A front blocking piece 143 is provided at the top of the lower inserting cap 172, and the front blocking piece 143 is fixed to the center of the outer end of the horizontally installed plate 140. Thus, during assembly and use, it is convenient to perform auxiliary insertion according to the usage requirements, and it is also convenient to gradually insert, guide, slide out and insert, making the operation more convenient;

[0038] More specifically in this embodiment, a lower hidden groove 173 corresponding to the lower inserting cap 172 is formed in the center of the outer end of the bottom head seat 162, and a lower spring 174 is sleeved in the middle of the lower inserting post 171. The lower spring 174 is located between the lower inserting cap 172 and the bottom wall of the lower hidden groove 173. A lower pulling cap 175 is fixed to the bottom of the lower inserting post 171. The surface of the lower inserting cap 172 is circular arc-shaped. A bottom middle hole 167 and bottom side holes 168 corresponding to the bottom head seat 162 are respectively formed in the middle of the bottom sliding plate 161 and on both sides of the bottom head seat 162. Thus, during assembly and use, it is convenient to limit and support the bottom sliding plate 161 and perform auxiliary pulling, making the subsequent operation more convenient;

[0039] More specifically in this embodiment, a lower inserting pin 155 is inserted and assembled inside the inner driving roller 152 through a bearing, and both sides of the lower inserting pin 155 are inserted and assembled inside the side wall of the horizontally installed plate 140. Lower inserting holes 156 corresponding to the lower inserting pin 155 are formed inside the side of the horizontally installed plate 140. Inner clamping teeth 157 are fixedly provided between the inner walls of the bottom support belt 151, and corresponding inner tooth grooves 158 are formed on the outer wall of the inner driving roller 152. A bottom sliding groove 164 corresponding to the bottom sliding plate 161 is formed inside the bottom clamping cover 163, and a rear bottom tail 165 is integrally provided at the rear end of the bottom sliding plate 161. A front clamping opening 166 corresponding to the rear bottom tail 165 is formed on one side of the bottom clamping cover 163 close to the bottom sliding groove 164. Thus, during assembly and use, it is convenient to perform auxiliary support, sliding and rotation according to the usage requirements, making the abutting, pushing and pulling more convenient;

[0040] More specifically in this embodiment, the inner clamping member 180 includes two sets of symmetrically arranged inner sliding walls 181. The two sets of inner sliding walls 181 are located inside the left mounting member 110. A side sliding column 182 is fixedly provided on the back of the inner sliding wall 181, and the side sliding column 182 is inserted through the outer wall of the left mounting member 110. A corresponding side sliding hole 185 is provided in the outer wall of the left mounting member 110. A side nut 183 is threadedly sleeved on the outer end of the side sliding column 182. A side spring 184 is sleeved on the middle of the side sliding column 182, and the side spring 184 is located between the inner wall of the left mounting member 110 and the inner clamping member 180. The outer ends and the tops of the inner sliding walls 181 are both arc-shaped and arranged outward. In this way, during assembly and use, it is convenient to assist in flexibly supporting both sides, making subsequent use more convenient;

[0041] More specifically in this embodiment, the upper cover member 190 includes an upper clamping plate 191. The lower part of the upper clamping plate 191 is hinged to the inner side of the top of the left mounting member 110 through an upper pin 192. An upper abutting piece 193 is integrally provided at the center of the bottom of the upper clamping plate 191. An upper insertion column 194 is inserted through the upper end of the upper clamping plate 191. An upper insertion cap 195 is fixedly provided on the side end of the upper insertion column 194, and an upper pulling cap 198 is fixedly provided at the other end of the upper insertion column 194. An upper storage groove 196 corresponding to the upper insertion cap 195 is provided at the upper end of the upper clamping plate 191. An upper spring 197 is sleeved on the middle of the upper insertion column 194, and the upper spring 197 is located between the upper insertion cap 195 and the upper storage groove 196. Upper middle holes 199 are provided in the inner part and both sides of the upper end of the upper clamping plate 191. In this way, it is convenient for the assembly of the upper clamping plate 191 and to assist in the subsequent insertion and assembly coverage of the upper end of the horizontal mounting beam 200, making the operation and use more convenient;

[0042] Connection method and working principle: It also includes a horizontally installed beam 200 and a vertically installed column 210. Two groups of horizontally installed beams 200 are symmetrically inserted and assembled inside the left-mounted part 110 and the right-mounted part 120, and two groups of vertically installed columns 210 are correspondingly inserted and assembled inside the bottom-mounted seat 101 and the upper-mounted seat 102. One end of the vertically installed column 210 inserted inside the bottom-mounted seat 101 and the upper-mounted seat 102 is provided with corresponding vertical installation holes 211, and the side end of the horizontally installed beam 200 is provided with corresponding side insertion holes 201. When the bottom head seat 162 and the upper clamping plate 191 wrap the upper and lower walls of the horizontally installed beam 200, the side end is inserted and assembled and fastened by a side screw pin 202. During assembly, the vertically installed column 210 is placed on the outer platform of the horizontally installed plate 140, and then when it is pushed inside the left-mounted part 110 and the right-mounted part 120, the bottom of the horizontally installed beam 200 abuts against the outer end of the upward push piece 153 to move the bottom support belt 151, so that the downward push piece 154 abuts against the bottom slide plate 161 to drive the bottom head seat 162 to extend. Then, after reaching the position, through the side insertion hole 201, it is convenient for the lower insertion column 171 to automatically insert therein under the elastic force of the lower spring 174. At the same time, when the horizontally installed beam 200 is inserted inside the left-mounted part 110, the upper end of the horizontally installed beam 200 abuts against the surface of the upper abutting piece 193, causing the upper clamping plate 191 to flip. Under the elastic force of the upper spring 197, the upper insertion column 194 automatically inserts into the side insertion hole 201. Then, the side screw pin 202 is inserted and assembled for auxiliary fastening to complete the assembly, making the operation more convenient. And during use, the shock-absorbing part 130 is convenient for assisting in earthquake resistance and shock absorption;

[0043] During operation, through the insertion and assembly of the limit pin 104 and the outer nut 105, with the cooperation of the inner washer 106, the left-mounted part 110 and the right-mounted part 120 are convenient for cooperating with the shock-absorbing part 130 to perform the movement amplitude and trajectory during shock absorption, and at the same time, it is also convenient for combined assembly according to the use requirements. At the same time, with the cooperation of the auxiliary groove 107, it is convenient for assisting the cooperation operation when tightening the limit pin 104 and the outer nut 105. And with the cooperation of the insertion slot 108 and the fastening hole 109, the sleeving and supporting assembly of the vertically installed column 210 is more convenient;

[0044] During operation, through the cooperation of the inner card teeth 157 and the inner tooth grooves 158, and the cooperation of the inner driving roller 152 supported by the bottom support belt 151, it is convenient to support the upper push piece 153 through the support of the lower latch 155, so that the movement of the lower push piece 154 is stably driven by the bottom support belt 151, so as to facilitate the pushing of the bottom slide plate 161. With the cooperation of the bottom slide groove 164 and the rear bottom tail 165, it is convenient to push the stable movement of the bottom slide plate 161 and the bottom head seat 162. After extending, it is convenient to limit the stable position of the bottom slide plate 161 through the support of the bottom cover 163. , and after the lower plug post 171 reaches the bottom of the side plug hole 201 and the cross-mounted beam 200 is inserted into the left mounting part 110, the lower plug post 171 drives the lower plug cap 172 to be quickly inserted into the side plug hole 201 through the elastic force of the lower spring 174, so as to facilitate the initial limit. Similarly, after the upper clamping plate 191 is turned over and covers the upper part of the cross-mounted beam 200, the upper plug post 194 is also conveniently inserted into the side plug hole 201, so as to realize the limit insertion assembly of the side end of the cross-mounted beam 200, and the process only needs to gradually insert the cross-mounted beam 200 into the left mounting part 110;

[0045] During operation, when inserting the cross-mounted beam 200, the assistance of the internal clamping parts 180 on both sides and the arc-shaped setting on the outside of the inner sliding wall 181 make the insertion operation more convenient. Of course, during assembly, the cross-mounted beam 200 can also be placed inside the upper cover 190 from above the left mounting part 110 when the upper cover part 190 is flipped upward. At this time, the upper clamping plate 191 can also be flipped with the cooperation of the upper resisting piece 193, but the lower part needs to be manually pushed to push the lower push piece 154 to drive the bottom slide plate 161 to extend, which can be selected according to usage needs.

[0046] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A node structure of an assembled building with quick connection and earthquake resistance, comprising a vertical assembly (100), characterized in that: The vertical mounting member (100) comprises a bottom mounting seat (101) and an upper mounting seat (102) which are symmetrically arranged in the upper and lower parts, and a middle mounting wall (103) is integrally arranged in the middle of the bottom mounting seat (101) and the upper mounting seat (102), and symmetrical left mounting members (110) and right mounting members (120) which are arranged in the same manner are inserted and assembled on both sides of the middle mounting wall (103) through stop pins (104), and a shock absorbing member (130) is supported and assembled between the lower part of the left mounting member (110) and the right mounting member (120) and the side wall of the bottom mounting seat (101), and the left mounting member (110) and the right mounting member (120) are respectively arranged on the bottom of the left mounting member (110) and the right mounting member (120). 0) A horizontal mounting plate (140) is also integrally provided at the bottom, and a bottom supporting member (150) is provided inside the horizontal mounting plate (140), a lower sliding member (160) is provided at the bottom of the horizontal mounting plate (140), and the lower part of the bottom supporting member (150) is supported against the side of the lower sliding member (160), and a lower plug-in unit (170) is provided at the outer end of the lower sliding member (160), and inner clamping members (180) are provided on both sides of the inside of the left mounting member (110) and the right mounting member (120), and an upper cover member (190) is provided on the upper wall of the left mounting member (110) and the right mounting member (120).

2. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 1, characterized in that: The left mounting component (110) comprises a left socket (111), and a left hinge seat (112) is integrally provided at one end of the left socket (111) close to the middle mounting wall (103); the right mounting component (120) comprises a right socket (121), and a right hinge seat (122) is integrally provided at one end of the right socket (121) close to the middle mounting wall (103); the left hinge seat (112) and the right hinge seat (122) are staggered with the shock absorbing component (130); a limit pin (104) is inserted through the left hinge seat (112), the right hinge seat (122) and the middle part of the shock absorbing component (130); and external nuts (105) are threadedly sleeved at both ends of the limit pin (104).

3. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 2, characterized in that: The outer nut (105) is filled with an inner washer (106) between the left hinge seat (112), the right hinge seat (122) and the middle mounting wall (103). An auxiliary groove (107) is provided inside the limit pin (104), and the cross section of the auxiliary groove (107) is hexagonal. The bottom mounting seat (101) and the upper mounting seat (102) are provided with corresponding insertion grooves (108), and the outer walls of the insertion grooves (108) are evenly provided with fastening holes (109).

4. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 1, characterized in that: The shock absorbing component (130) comprises a damper and a spring (131), and the upper and lower ends of the two groups of the damper and the spring (131) are respectively hingedly equipped with an upper hinge tongue (132) and a lower hinge tongue (133), and the upper hinge tongue (132) is assembled on both sides of the bottom of the transverse mounting plate (140) by rivets, and the lower hinge tongue (133) is fixed to the side of the bottom mounting seat (101) by rivets.

5. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 1, characterized in that: The transverse mounting plate (140) is provided with an inner middle groove (141) corresponding to the bottom support member (150), and the surface of the transverse mounting plate (140) is evenly provided with corresponding transverse side grooves (142). The bottom support member (150) includes a bottom support belt (151), and the bottom support belt (151) is equipped with an inner drive roller (152) in abutment with the inside. An upper push piece (153) is fixedly provided at the outer end of the top of the bottom support belt (151), and a corresponding lower push piece (154) is also provided at the side of the bottom of the bottom support belt (151) away from the upper push piece (153). The lower sliding member (160) includes a bottom slide plate (161), and the outer end of the bottom slide plate (161) is fixedly provided with a A bottom head seat (162) is provided, and bottom covers (163) are clamped on both sides of the bottom slide plate (161), and the bottom covers (163) are fixed to the bottom sides of the transverse mounting plate (140), and the lower push piece (154) abuts against the outer wall of one end of the lower slide member (160) away from the bottom head seat (162), and the lower plug-in unit (170) comprises a lower plug-in column (171), and the lower plug-in column (171) is inserted through the middle part of the bottom head seat (162), and a lower plug-in cap (172) is fixed on the top of the lower plug-in column (171), and a front baffle (143) is provided on the top of the lower plug-in cap (172), and the front baffle (143) is fixed to the center of the outer end of the transverse mounting plate (140).

6. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 5, characterized in that: A lower storage groove (173) corresponding to the lower plug cap (172) is provided at the center of the outer end of the bottom head seat (162), and a lower spring (174) is sleeved on the middle of the lower plug column (171). The lower spring (174) is located between the lower plug cap (172) and the bottom wall of the lower storage groove (173). A lower pull-down cap (175) is fixed to the bottom of the lower plug column (171). The surface of the lower plug cap (172) is arranged in an arc shape. Corresponding bottom center holes (167) and bottom side holes (168) are respectively provided in the middle of the bottom slide plate (161) and on both sides of the bottom head seat (162).

7. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 5, characterized in that: The inner drive roller (152) is provided with a lower latch pin (155) through a bearing, and the two sides of the lower latch pin (155) are inserted and installed in the side wall of the transverse mounting plate (140), and the side edge of the transverse mounting plate (140) is provided with a lower insertion hole (156) corresponding to the lower latch pin (155), the inner wall of the bottom support belt (151) is fixed with an inner clamping tooth (157), and the outer wall of the inner drive roller (152) is provided with a corresponding inner tooth groove (158), the bottom cover (163) is provided with a bottom slide groove (164) corresponding to the bottom slide plate (161), and the rear end of the bottom slide plate (161) is integrally provided with a rear bottom tail (165), and the inside of the bottom cover (163) is provided with a front clamping port (166) corresponding to the rear bottom tail (165) on a side close to the bottom slide groove (164).

8. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 1, characterized in that: The inner clamping member (180) comprises two groups of symmetrically arranged inner sliding walls (181), and the two groups of inner sliding walls (181) are located inside the left mounting member (110). A side sliding column (182) is fixedly arranged on the back of the inner sliding wall (181), and the side sliding column (182) is inserted through the outer wall of the left mounting member (110). The outer wall of the left mounting member (110) is provided with a corresponding side sliding hole (185), and a side nut (183) is threadedly sleeved on the outer end of the side sliding column (182). A side spring (184) is sleeved on the middle part of the side sliding column (182), and the side spring (184) is located between the inner wall of the left mounting member (110) and the inner clamping member (180). The outer end and the top of the inner sliding wall (181) are both arranged outward in an arc shape.

9. The quick-connect and earthquake-resistant node structure of an assembled building according to claim 1, characterized in that: The upper cover (190) includes an upper card plate (191), and the lower part of the upper card plate (191) is hinged to the inner side of the top of the left mounting member (110) through an upper latch pin (192). An upper abutment sheet (193) is integrally provided at the center of the bottom of the upper card plate (191). An upper plug column (194) is inserted through the upper end of the upper card plate (191), and an upper plug cap (195) is fixed to the side end of the upper plug column (194). 94) is fixedly provided with an upper pull cap (198) at the other end, an upper storage groove (196) corresponding to the upper insertion cap (195) is opened at the upper end of the upper clamping plate (191), and an upper spring (197) is sleeved on the middle part of the upper insertion column (194), and the upper spring (197) is located between the upper insertion cap (195) and the upper storage groove (196), and corresponding upper middle holes (199) are opened inside and on both sides of the upper end of the upper clamping plate (191).

10. A method for connecting a node structure of a prefabricated building with quick connection and earthquake resistance according to any one of claims 1 to 9, comprising a horizontal beam (200) and a vertical column (210), characterized in that: Two groups of the horizontal mounting beams (200) are symmetrically inserted and assembled inside the left mounting member (110) and the right mounting member (120), and two groups of vertical mounting columns (210) are correspondingly inserted and assembled inside the bottom mounting seat (101) and the upper mounting seat (102), and one end of the vertical mounting column (210) inserted inside the bottom mounting seat (101) and the upper mounting seat (102) is provided with a corresponding vertical mounting hole (211). The side ends are provided with corresponding side insertion holes (201), and when the bottom head seat (162) and the upper clamping plate (191) are wrapped around the upper and lower walls of the transverse mounting beam (200), the side ends are inserted and assembled and fastened by side screws (202). When assembling, the vertical mounting column (210) is placed on the outer end platform of the transverse mounting plate (140), and then pushed into the left mounting member (110) and the right mounting member (120), the bottom of the transverse mounting beam (200) abuts against the bottom of the transverse mounting beam (200). The outer end of the upper push piece (153) is moved against the bottom supporting belt (151), so that the lower push piece (154) is against the bottom slide plate (161) to drive the bottom head seat (162) to extend. Then, after it is in place, the lower plug column (171) is automatically inserted into it under the elastic force of the lower spring (174) through the side plug hole (201). At the same time, when the cross-mounted beam (200) is inserted into the left mounting member (110), the upper end of the cross-mounted beam (200) is against the surface of the upper push piece (193), so that the upper clamping plate (191) is turned over. Under the elastic force of the upper spring (197), the upper plug column (194) is automatically inserted into the side plug hole (201). Then, the assembly side screw pin (202) is inserted for auxiliary tightening, thereby completing the assembly, making the operation more convenient. When in use, the shock absorbing member (130) is used to assist in anti-vibration and shock absorption.

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