A building steel structure connector

Abstract

The present application relates to a building steel structure connector, which relates to the field of steel structure, and includes a rectangular block and a plurality of mounting blocks, each side of the rectangular block is slidably connected with a plurality of clamping blocks, the plurality of clamping blocks are circumferentially distributed, the mounting block is provided with a through hole for the clamping block to pass through, the clamping block is provided with a groove for the mounting block to be inserted, the mounting block is provided with a positioning assembly, the positioning assembly is used to position the clamping block, the mounting block is provided with a mounting groove for steel material insertion, the mounting block is provided with a positioning piece, the positioning piece is used to position the steel material in the mounting groove. According to the connection requirements of the steel material, the mounting block can be installed on one side of the rectangular block to which the steel material needs to be connected, and then the steel material is inserted into the mounting groove on the mounting block, and the steel material in the mounting groove is positioned by the positioning piece, so that the corresponding steel connection structure can be obtained, and different steel structure connections can be realized, which can better meet the use requirements of diversified steel structure connections and has better applicability.

Description

Technical Field

[0001] The present application relates to the field of steel structures, and in particular to a building steel structure connector. Background Art

[0002] Building steel structure is a structure built with steel as the main material. Compared with traditional building structures, building steel structure is fast to install and easy to construct. Connectors are usually used to connect steel.

[0003] For example, a Chinese utility model patent with patent announcement number CN209556133U discloses a steel structure connector, including an upper connector and a lower connector, a first steel pipe is movably installed on one side of the upper connector, a second steel pipe is movably installed on the other side of the upper connector, a first bolt is fixedly installed on one side of the upper surface of the upper connector, a second bolt is fixedly installed on the other side of the upper surface of the upper connector, an upper connecting cover is movably installed on the inner top wall of the upper connector, and a first rubber pad is fixedly connected to the lower surface of the upper connecting cover, which has the function of tightening and preventing dislocation, avoiding the problems of mismatched calibers and inconvenient connection.

[0004] The above-mentioned steel structure connector can only connect two coaxial steel pipes, which cannot meet the use requirements of diversified steel structure connections and needs to be improved. Summary of the invention

[0005] In order to meet the use requirements of diversified connections of steel structures, the present application provides a building steel structure connector.

[0006] The present application provides a building steel structure connector adopting the following technical solution:

[0007] A building steel structure connector comprises a rectangular block and a plurality of mounting blocks, each side of the rectangular block is slidably connected to a plurality of clamping blocks, the plurality of clamping blocks are circumferentially distributed, the mounting block is provided with a through hole for the clamping block to pass through, the clamping block is provided with an embedding groove for the mounting block to be inserted into, the mounting block is provided with a positioning component, the positioning component is used to position the clamping block, the mounting block is provided with a mounting groove for inserting steel, the mounting block is provided with a positioning piece, the positioning piece is used to position the steel in the mounting groove.

[0008] By adopting the above technical scheme, the mounting block can be installed on the side of the rectangular block to which the steel is to be connected according to the connection needs of the steel. The installation method is to penetrate the through holes on the mounting block through several clamping blocks located on the same side of the rectangular block, and then move the clamping block so that the mounting block is inserted into the embedding groove, and then use the positioning piece to position the clamping block. The relative positioning between the rectangular block and the mounting block can be achieved by abutting the inner wall of the embedding groove against the mounting block. Then, the steel is inserted into the mounting groove on the mounting block, and the steel in the mounting groove is positioned by the positioning piece to obtain the corresponding steel connection structure. Different steel structure connections can be realized, which can better meet the use needs of diversified steel structure connections and has better applicability.

[0009] Preferably, the mounting block comprises a connecting portion provided on the rectangular block and a mounting portion provided on the connecting portion, the through hole is provided on the connecting portion, the mounting groove and the positioning member are provided on the mounting portion, the positioning assembly comprises an abutting ring slidably connected to the mounting portion and a convex block provided on the abutting ring, the abutting ring is rotatably connected to the mounting portion, the abutting ring is located between a plurality of the clamping blocks, when the abutting ring abuts against the clamping block, the mounting block is clamped into the embedding groove, a positioning groove is provided on the clamping block, and the positioning groove is provided for the convex block to be clamped into;

[0010] The block is provided with a guide surface, the guide surface is located at a side of the block away from the rectangular block, the guide surface is inclined outwardly in a direction away from the rectangular block, and the guide surface is used to abut against the abutting ring.

[0011] By adopting the above technical solution, an abutment ring and a protrusion are provided. After the card block passes through the through hole, the abutment ring is moved close to the connecting part, and the abutment ring abuts the guide surface, thereby pushing a number of card blocks to move, so that the mounting block is inserted into the embedding grooves on the card blocks, thereby realizing the positioning between the rectangular block and the connecting part, until the protrusion and the positioning groove are aligned, the abutment ring is rotated to drive the protrusion to be inserted into the positioning groove. The abutment ring can be positioned by the protrusion abutting against the inner wall of the positioning groove, without moving the card blocks one by one, making it more convenient to position the rectangular block and the connecting part.

[0012] Preferably, a positioning ring is slidably connected to the connecting portion, and the positioning ring slides close to or away from the mounting portion. The positioning ring is used for the protrusion and the block to pass through. An elastic member is provided on the connecting portion, and the elastic member is pressed against the positioning ring, so that the positioning ring has a tendency to slide close to the mounting portion.

[0013] By adopting the above technical solution, a positioning ring and an elastic member are provided. When the protrusion is inserted into the positioning groove and aligned with the positioning ring, the positioning ring is loosened. Under the action of the elastic member, the positioning ring slides close to the mounting portion, so that the protrusion and the block both pass through the positioning ring. The positioning ring abuts against the protrusion, thereby limiting the position of the protrusion, reducing the situation where the protrusion is separated from the positioning groove, and improving the stability of the positioning of the abutment ring.

[0014] Preferably, a receiving groove is provided on the rectangular block, and the mounting portion is inserted into the receiving groove. When the mounting portion is located in the receiving groove, the positioning ring is inserted into the embedding groove.

[0015] By adopting the above technical solution and setting a storage groove, the installation part can be inserted into the storage groove during transportation, and then the positioning ring can be moved and inserted into the embedded groove. The positioning ring is pressed against the inner wall of the embedded groove under the action of the elastic member 1, and the positioning ring is abutted against the inner wall of the embedded groove, thereby realizing the connection between the installation block and the rectangular block, and the rectangular block is shielded and protected by the connecting part, thereby reducing the situation where the block is damaged by impact during transportation, and reducing the breakage rate during transportation.

[0016] Preferably, the connecting portion is provided with a notch, the notch is located at an end of the connecting portion away from the positioning ring, the connecting portion is provided with a boss, the positioning ring is provided with a slide groove, the length direction of the slide groove is arranged along the axial direction of the abutment ring, the boss is located in the slide groove, and the inner wall of the slide groove is provided with a limiting groove 1 and a limiting groove 2, the limiting groove 1 is located on a side of the limiting groove 2 close to the mounting groove;

[0017] When the two connecting parts are against each other at one side away from the mounting part and the boss is slidably connected in the limiting groove one, the notch is provided for the side wall of the positioning ring to be inserted into; when the boss is slidably connected in the limiting groove two, the positioning ring is used for the block and the boss to pass through.

[0018] By adopting the above technical solution, when there are redundant mounting blocks, two redundant mounting blocks can be placed back to back, the two connecting parts are abutted against each other on one side away from the mounting part, and the positioning ring on one of the connecting parts is aligned with the notch on the other connecting part, and the positioning ring is moved so that the boss is slidably connected in the limiting groove one, and the side wall of the positioning ring is aligned with the notch, and then the positioning ring is loosened, and the positioning ring is snapped into the notch under the action of the elastic member one, thereby realizing the connection between the two connecting parts, and the mounting blocks after the above connection can be used to connect the steel, thereby improving the utilization rate of the mounting blocks.

[0019] Preferably, the abutment ring is provided with an insert block, the insert block is provided with a positioning block, the positioning ring is provided with a receiving groove for the insert block and the positioning block to be inserted into, and the inner wall of the receiving groove away from the mounting portion is provided with a positioning groove for the positioning block to be inserted into.

[0020] By adopting the above technical solution, when the two mounting blocks are placed back to back, the plug block and the positioning block on the abutment ring are inserted into the receiving groove, and then the positioning ring is loosened so that the positioning block is inserted into the positioning groove. When the positioning ring is accidentally touched, the plug block abuts against the inner wall of the receiving groove, thereby limiting the movement range of the positioning ring and reducing the possibility of the positioning ring being separated from the connecting part. The positioning block abuts against the inner wall of the positioning groove, reducing the possibility of the plug block being separated from the receiving groove, thereby improving the stability of the connection between the two connecting parts.

[0021] Preferably, the elastic member 1 includes a spring arranged on the connecting portion, a pressure plate arranged on the spring and a guide rod arranged on the abutment plate, the spring tensions the pressure plate so that the pressure plate abuts against the positioning ring, and the guide rod is slidably connected to the connecting portion along the sliding direction of the positioning ring.

[0022] By adopting the above technical solution, a spring, a pressure plate and a guide rod are set. When the positioning ring moves to make the boss slide and connect in the slide groove, the guide rod abuts against the connecting part, thereby limiting the pressure plate, reducing the movement of the pressure plate with the positioning ring, and helping the elastic member to stably exert its elastic tightening effect.

[0023] Preferably, a second elastic member is provided on the rectangular block, and the second elastic member is pressed against the clamping block, so that the clamping block has a tendency to separate the embedding groove and the mounting plate.

[0024] By adopting the above technical solution and setting the second elastic member, when the abutment ring is moved away from the rectangular block, the clamping block can move automatically under the action of the second elastic member, so that the embedding groove and the mounting plate are disengaged without manual movement, making it more convenient to disassemble the rectangular block and the mounting block.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. According to the connection requirements of steel materials, the mounting block can be installed on the side of the rectangular block where the steel materials need to be connected, and then the steel materials are inserted into the mounting grooves on the mounting block. The steel materials in the mounting grooves are positioned by positioning pieces to obtain the corresponding steel connection structures. Different steel structure connections can be realized, which can better meet the use requirements of diversified steel structure connections and has better applicability.

[0027] 2. During transportation, the mounting part can be inserted into the storage slot, and then the positioning ring can be moved and inserted into the embedded slot to realize the connection between the mounting block and the rectangular block. The rectangular block is shielded and protected by the connecting part, thereby reducing the situation where the block is damaged by impact during transportation and reducing the breakage rate during transportation;

[0028] 3. When there are redundant mounting blocks, two redundant mounting blocks can be placed back to back and connected through a positioning ring. The connected mounting blocks can be used to connect steel materials, thereby improving the utilization rate of the mounting blocks. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is an overall schematic diagram of an embodiment of the present application;

[0030] Figure 2 This is a structural diagram of an embodiment of the present application partially cut away from the middle, mainly showing the structure of the positioning component;

[0031] Figure 3 for Figure 2 The enlarged view of the middle part A mainly shows the structure of the elastic member 1;

[0032] Figure 4 This is a state diagram of two installation blocks being spliced ​​together in an embodiment of the present application;

[0033] Figure 5 This is a structural diagram of a part of the embodiment of the present application cut away at the connecting portion, mainly showing the structures of the boss, the slide groove, the first limiting groove and the second limiting groove;

[0034] Figure 6 This is a state diagram of the embodiment of the present application when it is stored;

[0035] Figure 7 for Figure 6 The enlarged view of the middle part B mainly shows the connection between the embedding groove and the positioning ring in the storage state;

[0036] Figure 8 This is a partial structural diagram cut from the middle when two mounting blocks are spliced ​​in the embodiment of the present application, mainly showing the structure of the receiving groove and the positioning groove.

[0037] Explanation of the reference numerals: 1. rectangular block; 11. storage groove; 2. mounting block; 21. connecting portion; 211. incision; 212. notch; 22. mounting portion; 221. mounting groove; 3. clamping block; 31. guide surface; 32. embedding groove; 33. positioning groove; 4. positioning member; 5. through hole; 6. elastic member 2; 7. positioning assembly; 71. abutment ring; 72. protrusion; 8. elastic member 1; 81. spring; 82. guide rod; 83. pressure plate; 9. positioning ring; 91. slide groove; 92. limiting groove 1; 93. limiting groove 2; 94. receiving groove; 95. positioning groove; 10. insert block; 101. positioning block; 12. boss. DETAILED DESCRIPTION

[0038] The following is combined with Figure 1-8 This application is described in further detail.

[0039] The present application embodiment discloses a building steel structure connector. Figure 1 and Figure 2 The building steel structure connector includes a rectangular block 1 and a plurality of mounting blocks 2. Each side of the rectangular block 1 is slidably connected with a plurality of clamping blocks 3. The plurality of clamping blocks 3 are evenly spaced circumferentially distributed around the center of the corresponding side wall of the rectangular block 1, and each clamping block 3 slides toward or away from the center of the corresponding side wall of the rectangular block 1. In this embodiment, the number of clamping blocks 3 on each side of the rectangular block 1 is four.

[0040] See also Figure 2 A guide surface 31 is formed on the outer wall of each block 3. The guide surface 31 is located at the end of the block 3 away from the rectangular block 1 and is not located at the side where the blocks 3 are close to each other. The guide surface 31 is inclined outward in a direction away from the rectangular block 1.

[0041] See also Figure 1 The number and position of the mounting blocks 2 correspond to the number and position of the end faces of the rectangular block 1 one by one. Each mounting block 2 includes a connecting portion 21 and a mounting portion 22. The mounting portion 22 is located on a side of the connecting portion 21 away from the rectangular block 1 and is fixedly connected to the connecting portion 21. An end face of the mounting portion 22 away from the connecting portion 21 is provided with a mounting groove 221 for inserting steel. A positioning member 4 is threadedly connected to the mounting portion 22. The positioning member 4 is used to penetrate the steel in the mounting groove 221 and position the steel. In this embodiment, the positioning member 4 is a bolt.

[0042] See also Figure 2 The connecting portion 21 is provided with through holes 5, the number and positions of the through holes 5 correspond to the number and positions of the card blocks 3 located on the same side of the rectangular block 1, and the through holes 5 are provided for the corresponding card blocks 3 to pass through. The outer side walls of the plurality of card blocks 3 located on the same side of the rectangular block 1 that are away from each other are provided with embedding grooves 32, and the embedding grooves 32 penetrate the corresponding card blocks 3 in a direction perpendicular to the sliding direction of the card blocks 3 and parallel to the surface of the rectangular block 1. When the card blocks 3 are provided with the corresponding through holes 5, the embedding grooves 32 are provided for the connecting portion 21 to be inserted.

[0043] See also Figure 2 , a second elastic member 6 is fixed on the rectangular block 1, the number and position of the second elastic member 6 correspond to the number and position of the clamping block 3, the second elastic member 6 is located on the side of the corresponding clamping block 3 close to the embedding groove 32 and is fixedly connected to the corresponding clamping block 3, and the opposite ends of the second elastic member 6 are respectively pressed against the rectangular block 1 and the corresponding clamping block 3, so that the clamping block 3 has a tendency to separate the embedding groove 32 and the connecting portion 21. In this embodiment, the second elastic member 6 is a spring.

[0044] See also Figure 1 and Figure 2A positioning assembly 7 is provided on the connecting portion 21, and the positioning assembly 7 includes a contact ring 71 and a plurality of protrusions 72. The contact ring 71 is located between the plurality of through holes 5, and the contact ring 71 is sleeved on the outer side of the mounting portion 22 and connected to the mounting portion 22 along the axial sliding direction of the mounting portion 22. The contact ring 71 is coaxially rotatably connected to the mounting portion 22, and the guide surface 31 is used to contact the contact ring 71.

[0045] See also Figure 1 and Figure 2 A plurality of protrusions 72 are evenly spaced and distributed along the outer circumference of the abutment ring 71 and are fixedly connected to the abutment ring 71. The number and position of the protrusions 72 correspond to the number and position of the clamping blocks 3 one by one. A positioning groove 33 is provided on one side of the plurality of clamping blocks 3 that are close to each other. The positioning groove 33 penetrates the clamping block 3 along the penetration direction of the embedding groove 32, and the positioning groove 33 is for the protrusion 72 to be inserted into.

[0046] When the locking cam 71 is in the closed position, the locking cam 71 is in the closed position, and the locking cam 71 is in the closed position, so that the locking cam 71 is in the closed position.

[0047] See also Figure 1 and Figure 2 Two cutouts 211 are provided on the connecting portion 21. The two cutouts 211 are located at one end of one of the through holes 5 away from the mounting portion 22 and are arranged at intervals. A positioning ring 9 is also slidably connected to the connecting portion 21. Two opposite side walls of the positioning ring 9 are slidably connected to the two cutouts 211 respectively, and the positioning ring 9 slides close to or away from the mounting portion 22.

[0048] See also Figure 2 and Figure 3An elastic member 8 is provided on the connecting portion 21, and the elastic member 8 includes a spring 81, a guide rod 82 and a pressure plate 83. The spring 81 is fixed on the connecting portion 21, and the guide rod 82 is slidably connected to the connecting portion 21, and the sliding direction of the guide rod 82 is parallel to the sliding direction of the positioning ring 9. The pressure plate 83 is located on the side of the spring 81 away from the connecting portion 21 and is fixedly connected to the end of the guide rod 82 away from the connecting portion 21, and the pressure plate 83 is fixedly connected to the spring 81. The spring 81 tightens the pressure plate 83, so that the pressure plate 83 presses against the side of the positioning ring 9 away from the mounting portion 22, so that the positioning ring 9 has a tendency to approach the mounting portion 22.

[0049] See also Figure 4 and Figure 5 Two notches 212 are also provided on the connecting portion 21. The two notches 212 are both located at one end of the connecting portion 21 away from the cutout 211 and are spaced apart. A boss 12 is fixed on the inner wall of one of the cutouts 211. A slide groove 91 is provided on the outer wall of the positioning ring 9. The length direction of the slide groove 91 is arranged along the axial direction of the abutment ring 71. The boss 12 is located in the slide groove 91. A limiting groove 1 92 and a limiting groove 2 93 are provided on the inner wall of the slide groove 91 parallel to the length direction thereof. The limiting groove 1 92 and the limiting groove 2 93 are both located on the side of the slide groove 91 away from the mounting portion 22, and the limiting groove 1 92 is located on the side of the limiting groove 2 93 close to the mounting groove 221.

[0050] When the two connecting parts 21 are against each other at one side away from the mounting part 22 and the boss 12 is slidably connected in the limiting groove 1 92, the notch 212 is provided for the side wall of the positioning ring 9 to be inserted. When the rectangular block 1 and the connecting part 21 are positioned and the boss 12 is slidably connected in the limiting groove 2 93, the positioning ring 9 is used for the block 3 and the boss 72 to pass through.

[0051] See also Figure 6 and Figure 7 A receiving groove 11 is provided on each outer side wall of the rectangular block 1 , and the receiving groove 11 is for the mounting portion 22 to be inserted into. When the mounting portion 22 is located in the receiving groove 11 , the embedding groove 32 is for the positioning ring 9 to be inserted into.

[0052] See also Figure 5 and Figure 8 Two plug blocks 10 are fixed on the abutment ring 71. The two plug blocks 10 are both located on one side of the abutment ring 71 close to the connecting portion 21 and are respectively located on the opposite sides of the mounting portion 22. A positioning block 101 is fixed on the plug block 10. The positioning ring 9 is provided with receiving grooves 94 on the two opposite outer walls distributed along the length direction of the slide groove 91. The receiving grooves 94 are for the plug blocks 10 and the positioning blocks 101 to be inserted into. A positioning groove 95 is provided on the inner wall of the receiving groove 94 away from the mounting portion 22. The positioning groove 95 is for the positioning block 101 to be inserted into.

[0053] The implementation principle of a building steel structure connector in the embodiment of the present application is:

[0054] The cam 72 is pressed against the locking nut 76 to secure the connection between the cam 76 and the locking nut 76. The cam 72 is pressed against the locking nut 76 to secure the connection between the cam 76 and the locking nut 76. The cam 72 is pressed against the locking nut 76 to secure the connection between the cam 76 and the locking nut 76.

[0055] Subsequently, the positioning ring 9 can be moved in a direction away from the mounting portion 22, so that the positioning ring 9 and the protrusion 72 are disengaged, and then the abutment ring 71 is rotated to drive the protrusion 72 to disengage from the positioning groove 33, and then the abutment ring 71 is moved in a direction away from the rectangular block 1. At this time, the clamping block 3 moves in a direction close to the mounting portion 22 under the action of the elastic member 26, so that the embedding groove 32 and the connecting portion 21 are disengaged, and then the connecting portion 21 is moved away from the rectangular block 1, and the rectangular block 1 and the connecting portion 21 can be disassembled. The disassembled rectangular block 1 and the connecting portion 21 can be used again for steel structure connection, thereby achieving reuse and reducing material waste.

[0056] During transportation, the mounting portion 22 can be inserted into the storage groove 11, and then the positioning ring 9 can be moved and inserted into the embedding groove 32. The positioning ring 9 abuts against the inner wall of the embedding groove 32 to achieve the connection between the mounting block 2 and the rectangular block 1. The rectangular block 1 is shielded and protected by the connecting portion 21, which reduces the possibility of the block 3 being damaged by impact during transportation and reduces the breakage rate during transportation.

[0057] When there are redundant mounting blocks 2, two redundant mounting blocks 2 can be placed back to back, with the two connecting parts 21 abutting against one side away from the mounting part 22, and the positioning ring 9 on one of the connecting parts 21 is aligned with the notch 212 on the other connecting part 21, and the positioning ring 9 is moved so that the boss 12 is slidably connected in the limiting groove 92, and the side wall of the positioning ring 9 is aligned with the notch 212 on the other connecting part 21, and then the positioning ring 9 is snapped into the notch 212. During the snapping process, the insert block 10 and the positioning block 101 on the abutting ring 71 are snapped into the accommodating groove 94, and then the positioning ring 9 is loosened so that the positioning block 101 is snapped into the positioning groove 95, so that the connection between the two connecting parts 21 can be achieved, and the mounting block 2 after the above connection can be used to connect the steel, thereby improving the utilization rate of the mounting block 2.

[0058] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A building steel structure connector, characterized in that: The invention comprises a rectangular block (1) and a plurality of mounting blocks (2), each side of the rectangular block (1) is slidably connected to a plurality of clamping blocks (3), the plurality of clamping blocks (3) are circumferentially distributed, the mounting block (2) is provided with a through hole (5) for the clamping block (3) to pass through, the clamping block (3) is provided with a groove (32) for the mounting block (2) to be inserted into, the mounting block (2) is provided with a positioning component (7), the positioning component (7) is used to position the clamping block (3), the mounting block (2) is provided with a mounting groove (221) for inserting steel, the mounting block (2) is provided with a positioning piece (4), the positioning piece (4) is used to position the steel in the mounting groove (221); the mounting block (2) comprises a connecting portion (21) provided on the rectangular block (1), ) and a mounting portion (22) provided on the connecting portion (21), the through hole (5) being provided on the connecting portion (21), the mounting groove (221) and the positioning member (4) being provided on the mounting portion (22), the positioning assembly (7) comprising an abutting ring (71) slidably connected to the mounting portion (22) and a protrusion (72) provided on the abutting ring (71), the abutting ring (71) being rotatably connected to the mounting portion (22), the abutting ring (71) being located between a plurality of the clamping blocks (3), when the abutting ring (71) abuts against the clamping block (3), the mounting block (2) is clamped into the embedding groove (32), the clamping block (3) is provided with a positioning groove (33), the positioning groove (33) is for the protrusion (72) to be clamped; The block (3) is provided with a guide surface (31), the guide surface (31) is located on a side of the block (3) away from the rectangular block (1), the guide surface (31) is inclined outward in a direction away from the rectangular block (1), and the guide surface (31) is used to abut the abutment ring (71); the connecting portion (21) is slidably connected with a positioning ring (9), the positioning ring (9) slides close to or away from the mounting portion (22), the positioning ring (9) is used to pass through the protrusion (72) and the block (3), and the connecting portion (21) is provided with an elastic member (8), the elastic member (8) is tightly pressed against the positioning ring (9), so that the positioning ring (9) has a tendency to slide close to the mounting portion (22).

2. The building steel structure connector according to claim 1, characterized in that: The rectangular block (1) is provided with a receiving groove (11), the receiving groove (11) is for the mounting portion (22) to be snapped into, and when the mounting portion (22) is located in the receiving groove (11), the embedding groove (32) is for the positioning ring (9) to be snapped into.

3. The building steel structure connector according to claim 1, characterized in that: The connecting portion (21) is provided with a notch (212), the notch (212) is located at an end of the connecting portion (21) away from the positioning ring (9), the connecting portion (21) is provided with a boss (12), the positioning ring (9) is provided with a slide groove (91), the length direction of the slide groove (91) is arranged along the axial direction of the abutment ring (71), the boss (12) is located in the slide groove (91), and the inner wall of the slide groove (91) is provided with a limiting groove 1 (92) and a limiting groove 2 (93), the limiting groove 1 (92) is located on a side of the limiting groove 2 (93) close to the mounting groove (221); When the two connecting parts (21) are abutted against each other at one side away from the mounting part (22), and the boss (12) is slidably connected in the first limiting groove (92), the notch (212) is provided for the side wall of the positioning ring (9) to be inserted therein; and when the boss (12) is slidably connected in the second limiting groove (93), the positioning ring (9) is used for the block (3) and the boss (72) to pass therethrough.

4. The building steel structure connector according to claim 3, characterized in that: The abutment ring (71) is provided with an insert block (10), the insert block (10) is provided with a positioning block (101), the positioning ring (9) is provided with a receiving groove (94) for the insert block (10) and the positioning block (101) to be inserted into, and the inner wall of the receiving groove (94) away from the mounting portion (22) is provided with a positioning groove (95) for the positioning block (101) to be inserted into.

5. The building steel structure connector according to claim 3, characterized in that: The elastic member (8) comprises a spring (81) arranged on the connecting portion (21), a pressure plate (83) arranged on the spring (81) and a guide rod (82) arranged on the abutment ring (71); the spring (81) tensions the pressure plate (83) so that the pressure plate (83) abuts against the positioning ring (9); and the guide rod (82) is slidably connected to the connecting portion (21) along the sliding direction of the positioning ring (9).

6. The building steel structure connector according to claim 1, characterized in that: The rectangular block (1) is provided with a second elastic member (6), and the second elastic member (6) is pressed against the clamping block (3), so that the clamping block (3) has a tendency to separate the embedding groove (32) and the mounting block (2).

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