Soundproofing construction system and method of construction thereof

Abstract

The application discloses a sound insulation construction system and a construction method thereof, and belongs to the technical field of building decoration. The sound insulation construction system comprises two rails, the two rails comprise an upper rail fixed to the top of a wall body and a lower rail fixed to the ground, two gypsum boards are arranged between the upper rail and the lower rail, a plurality of batten frames are arranged between the two gypsum boards, the batten frames are filled with sound-absorbing materials, the top surface and the bottom surface of the batten frame are fixed with connecting horizontal plates, and the two sides of the batten frame are fixed with connecting vertical plates. A sliding groove is formed in the opposite inner sides of the upper rail and the lower rail, the side of the connecting horizontal plate away from the batten frame is fixed with a sliding bar for being inserted into the sliding groove, a plurality of clamping grooves are formed in the side of the sliding bar away from the connecting horizontal plate, the sliding bar is vertically slidably arranged with a clamping block through the clamping grooves, and the inner wall of the sliding groove is provided with a positioning groove for inserting the clamping block. The application can realize rapid installation of the sound insulation wall and save construction time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building decoration, and in particular to a sound insulation construction system and a construction method thereof. BACKGROUND

[0002] Building decoration is a process of processing the inner and outer surfaces and space of a building by using decorative materials or ornaments to protect the main structure of the building, improve the physical properties, use function and beautify the building.

[0003] In building decoration, a partition wall is often used to cut space, and the partition wall needs to have a certain sound insulation function. Common partition wall materials include aerated concrete blocks, glass, light steel keel and gypsum board. Light steel keel has light weight and good sound insulation effect, and is usually used as the main body of a sound insulation wall. Sound insulation materials are filled in the light steel keel, and finally the light steel keel is closed with a gypsum board. However, for sound insulation walls of different lengths, different length keel supports need to be customized, resulting in a long construction time. SUMMARY

[0004] In order to improve the problem of long construction time caused by the need to customize keel supports of different lengths, the present application provides a sound insulation construction system and a construction method thereof.

[0005] In a first aspect, the present application provides a sound insulation construction system, which adopts the following technical solution:

[0006] A sound insulation construction system and a construction method thereof, comprising two tracks, the two tracks comprising an upper track fixed to the top of a wall and a lower track fixed to the ground, two gypsum boards being installed between the upper track and the lower track, a plurality of keel frames being installed between the two gypsum boards, the keel frames being filled with sound-absorbing materials, the top surface and the bottom surface of the keel frame being fixed with a connecting horizontal plate, and the two sides of the keel frame being fixed with a connecting vertical plate; the opposite inner sides of the upper track and the lower track are respectively provided with a sliding groove, the side of the connecting horizontal plate away from the keel frame is fixed with a sliding bar for being inserted into the sliding groove, the side of the sliding bar away from the connecting horizontal plate is provided with a plurality of clamping grooves, the sliding bar is vertically slidably installed with a clamping block through the clamping grooves, and the inner wall of the sliding groove is provided with a positioning groove for inserting the clamping block.

[0007] By adopting the above technical solution, the number of corresponding keel frames is selected according to the length of the sound insulation wall, and then the keel frames are sequentially inserted between the upper track and the lower track along the sliding groove. When the keel frame moves to the corresponding position, the clamping block is inserted into the positioning groove, so that the keel frame is clamped and fixed with the two tracks. Then the side of the keel frame is closed with a gypsum board, realizing the rapid installation of the sound insulation wall and saving the construction time.

[0008] Preferably, the clamping block is fixed with a limiting rod near the side of the keel framework, the clamping groove is provided with a limiting groove near the inner wall of the keel framework, the limiting rod is vertically matched with the sliding bar through the limiting groove, the outer periphery of the limiting rod is sleeved with a clamping spring, one end of the clamping spring away from the clamping block is fixedly connected with the inner wall of the clamping groove, and the sliding bar is provided with a limiting assembly for limiting the movement of the limiting rod.

[0009] By adopting the above technical scheme, the clamping block is located in the clamping groove under the limiting action of the limiting assembly during the movement of the keel framework between the upper track and the lower track, so as to facilitate the sliding of the keel framework in the sliding groove. When the keel framework moves to the installation position, the limiting assembly is released from the clamping block, the clamping block is inserted into the positioning groove under the elastic force of the clamping spring, and the connection between the keel framework and the two tracks is more stable.

[0010] Preferably, the sliding bar is provided with a connecting groove in communication with the limiting groove, the connecting groove is arranged along the length direction of the sliding bar, the limiting assembly comprises a connecting rope penetrating in the connecting groove, a plurality of limiting ropes are fixed on the connecting rope, one end of the limiting rope away from the connecting rope is fixedly connected with the limiting rod, and the limiting rope can drive the limiting rod to move towards the direction close to the keel framework.

[0011] By adopting the above technical scheme, the connecting rope drives the limiting rope to move, the limiting rope drives the limiting rod to move towards the direction close to the keel framework, the limiting rod drives the clamping block to move towards the direction close to the keel framework, the clamping spring is in a compressed state, and then the clamping block is located in the clamping groove, so as to facilitate the sliding of the keel framework in the sliding groove.

[0012] Preferably, the sliding bar is provided with a moving groove in communication with the connecting groove, the sliding bar is slidably installed with a moving block along the length direction of the sliding bar through the moving groove, the side surface of the moving block is fixedly connected with the end of the connecting rope, the two connecting vertical plates comprise a left vertical plate and a right vertical plate, the left vertical plate is provided with a control groove in communication with the moving groove, the left vertical plate is slidably installed with a control block along the vertical direction through the control groove, and the side surface of the moving block close to the control block is provided with a control through groove for inserting the control block.

[0013] By adopting the above technical scheme, the control block is inserted into the control through groove, the control block limits the moving block, at this time, the connecting rope is in a taut state, the plurality of limiting ropes are also in a taut state, the limiting rod is located in the limiting groove, and the clamping block is located in the clamping groove.

[0014] Preferably, the side surface of the control block away from the moving block is fixed with a control spring, and one end of the control spring away from the control block is fixedly connected with the inner wall of the control groove.

[0015] By adopting the above technical scheme, the control block is inserted in the control channel, the control block limits the movement block, the control block is in close abutment with the inner wall of the movement groove under the elastic force of the control spring, so that the control block is not easy to be separated from the control channel.

[0016] Preferably, the left vertical plate is provided with an abutment groove communicated with the control groove on the side away from the keel framework, the left vertical plate is slidably installed with an abutment block along the width direction of the left vertical plate through the abutment groove, the side of the control block is provided with a clearance channel for penetrating the abutment block, the inner wall of the clearance channel away from the movement block is provided with a slope one, and the side of the abutment block close to the control block is provided with a slope two for abutting with the slope one.

[0017] By adopting the above technical scheme, when the left vertical plate abuts with the inner wall of the side wall or the right vertical plate of the adjacent keel framework, the abutment block moves towards the direction close to the control block, the abutment block abuts with the slope one and the slope two, and then pushes the control block to move towards the direction away from the movement block, so that the control block is separated from the control channel, the restriction on the connecting rope and the limiting rope is released, and the clamping block is inserted into the corresponding positioning groove under the elastic force of the clamping spring.

[0018] Preferably, the side of the abutment block is fixed with a reset block, the inner wall of the abutment groove is provided with a reset groove, the reset block is slidably connected with the left vertical plate through the reset groove along the width direction of the left vertical plate, the side of the reset block close to the keel framework is fixed with a reset spring, and one end of the reset spring away from the reset block is fixedly connected with the inner wall of the reset groove.

[0019] By adopting the above technical scheme, the reset block limits the abutment block, so that the abutment block is not easy to be separated from the abutment groove, the abutment block extends out of the abutment groove under the elastic force of the reset spring, the abutment block does not abut with the control block, and the control block is inserted into the control channel under the elastic force of the control spring.

[0020] Preferably, the side of the left vertical plate away from the keel framework is provided with a fixing groove, the right vertical plate is fixed with a fixing block for being inserted into the fixing groove, the side of the fixing block is provided with a plug-in channel, the inner wall of the fixing groove is provided with a plug-in groove, the plug-in groove is slidably installed with a plug-in block along the vertical direction, and the plug-in block can be inserted into the plug-in channel.

[0021] By adopting the above technical scheme, when the keel framework is moved to abut with the adjacent keel framework, the fixing block is inserted into the fixing groove of the adjacent keel framework, and the plug-in block is moved to the plug-in channel of the fixing block, so that the connection between the two adjacent keel frameworks is more stable.

[0022] Preferably, the plug-in block is fixed with a plug-in spring away from the side surface of the fixed groove, one end of the plug-in spring away from the plug-in block is fixedly connected with the inner wall of the plug-in groove, and the side surface of the plug-in block away from the plug-in spring is provided with an inclined surface three, and the inclined surface three is located on the side surface of the plug-in block away from the keel framework.

[0023] By adopting the above technical scheme, when the fixed block is inserted into the fixed groove of the adjacent keel framework, the fixed block pushes the plug-in block to move away from the fixed groove through the inclined surface three, and when the fixed block is completely inserted into the fixed groove, the plug-in block is inserted into the plug-in through groove under the elastic force of the plug-in spring, so that the fixed block is not easy to be separated from the fixed groove.

[0024] In a second aspect, the application provides a construction method of a sound insulation structure system, which adopts the following technical scheme: comprising the following steps:

[0025] The upper track is fixed on the top of the wall, the lower track is fixed on the ground, a plurality of keel frameworks are sequentially inserted between the upper track and the lower track, the first keel framework abuts against the inner wall of the side wall, and the clamping block on the connecting horizontal plate is inserted into the corresponding positioning groove;

[0026] The adjacent two keel frameworks abut against each other, the right vertical plate is clamped and fixed with the adjacent left vertical plate, and the gypsum board is fixed on the two sides of the keel framework.

[0027] In summary, the application has at least one of the following beneficial technical effects:

[0028] 1. The number of keel frameworks corresponding to the length of the sound insulation wall is selected, and then the keel frameworks are sequentially inserted between the upper track and the lower track along the sliding groove, when the keel framework moves to the corresponding position, the clamping block is inserted into the positioning groove, so that the keel framework is clamped and fixed with the two tracks, and then the side surface of the keel framework is closed by the gypsum board, realizing the rapid installation of the sound insulation wall and saving the construction time;

[0029] 2. During the process of moving the keel framework between the upper track and the lower track, the clamping block is located in the clamping groove under the limiting action of the limiting assembly, so as to facilitate the sliding of the keel framework in the sliding groove, when the keel framework moves to the installation position, the limiting assembly releases the limitation of the clamping block, and the clamping block is inserted into the positioning groove under the elastic force of the clamping spring, so as to make the connection between the keel framework and the two tracks more stable;

[0030] 3. When the left vertical plate abuts against the inner wall of the side wall or the right vertical plate of the adjacent keel framework, the abutting block moves towards the direction close to the control block, the abutting block abuts against the inclined surface one and the inclined surface two, and then pushes the control block to move towards the direction away from the moving block, so that the control block is separated from the control through slot, the restriction on the connecting rope and the limiting rope is released, and the clamping block is inserted into the corresponding positioning slot under the elastic force of the clamping spring. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a schematic diagram of the overall structure of the sound insulation construction system of the embodiment of the present application.

[0032] Figure 2 is a schematic diagram of the assembly structure of the keel fastener in the sound insulation construction system of the embodiment of the present application.

[0033] Figure 3 is a sectional view of the keel framework in the sound insulation construction system of the embodiment of the present application.

[0034] Figure 4 is a schematic diagram of the structure of the abutting block and the control block in the sound insulation construction system of the embodiment of the present application.

[0035] Reference signs: 1, track; 11, upper track; 12, lower track; 13, gypsum board; 14, sliding groove; 15, positioning slot; 2, keel framework; 21, connecting horizontal plate; 22, connecting vertical plate; 221, left vertical plate; 222, right vertical plate; 23, sliding bar; 24, clamping block; 25, clamping groove; 26, limiting rod; 27, limiting groove; 28, clamping spring; 3, connecting rope; 31, connecting groove; 32, limiting rope; 33, moving block; 34, moving groove; 35, control through slot; 4, control block; 41, control groove; 42, control spring; 43, accommodation through slot; 44, inclined surface one; 5, abutting block; 51, abutting groove; 52, reset block; 53, reset groove; 54, reset spring; 55, inclined surface two; 6, fixed block; 61, plug-in through slot; 62, fixed groove; 63, plug-in groove; 64, plug-in block; 65, plug-in spring; 66, inclined surface three. DETAILED DESCRIPTION

[0036] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The present application will be further described in detail.

[0037] The embodiment of the present application discloses a sound insulation construction system and a construction method thereof. Referring to Figure 1 and Figure 2The sound insulation structure system comprises two rails 1, which are an upper rail 11 fixed on the top of a wall and a lower rail 12 fixed on the ground. A plurality of keel frames 2 are arranged between the upper rail 11 and the lower rail 12, and the keel frames 2 are filled with sound-absorbing materials. Gypsum boards 13 are arranged on the two sides of the plurality of keel frames 2, and the gypsum boards 13 are fixed between the upper rail 11 and the lower rail 12. The top surface and the bottom surface of the keel frame 2 are respectively fixed with a connecting horizontal plate 21, and the two sides of the keel frame 2 are respectively fixed with a connecting vertical plate 22.

[0038] Referring to Figure 1 , Figure 2 and Figure 3 , the opposite inner sides of the upper rail 11 and the lower rail 12 are respectively provided with sliding grooves 14, the side of the connecting horizontal plate 21 away from the keel frame 2 is fixed with a sliding bar 23 for being inserted into the sliding groove 14, and the sliding bar 23 is slidably connected with the rail 1 through the sliding groove 14 along the length direction of the rail 1. The side of the sliding bar 23 away from the connecting horizontal plate 21 is provided with a plurality of equidistantly arranged clamping grooves 25, and the sliding bar 23 is vertically slidably arranged with a clamping block 24 through the clamping groove 25. The inner wall of the sliding groove 14 is provided with a plurality of equidistantly arranged positioning grooves 15, the clamping block 24 corresponds to the positioning groove 15 one-to-one, and the clamping block 24 can be inserted into the corresponding positioning groove 15. The side of the clamping block 24 close to the keel frame 2 is fixed with a limiting rod 26, the inner wall of the clamping groove 25 close to the keel frame 2 is provided with a limiting groove 27, and the limiting rod 26 is vertically slidably arranged with the sliding bar 23 through the limiting groove 27. The outer periphery of the limiting rod 26 is sleeved with a clamping spring 28, one end of the clamping spring 28 away from the keel frame 2 is fixedly connected with the clamping block 24, and the other end of the clamping spring 28 away from the clamping block 24 is fixedly connected with the inner wall of the clamping groove 25.

[0039] The keel frame 2 is moved to between the upper rail 11 and the lower rail 12 through the sliding bar 23 and the sliding groove 14, when the clamping block 24 is aligned with the corresponding positioning groove 15, the clamping block 24 is inserted into the corresponding positioning groove 15 under the elastic force of the clamping spring 28, so that the keel frame 2 is clamped and fixed with the rail 1.

[0040] Referring to Figure 2 and Figure 3 , the sliding bar 23 is provided with a connecting groove 31 communicated with the limiting groove 27, and the connecting groove 31 is arranged along the length direction of the sliding bar 23. A connecting rope 3 is arranged in the connecting groove 31, and a plurality of limiting ropes 32 are fixed on the connecting rope 3. The limiting rope 32 corresponds to the limiting rod 26 one-to-one, and one end of the limiting rope 32 away from the connecting rope 3 is fixedly connected with the corresponding limiting rod 26. The sliding bar 23 is provided with a moving groove 34 communicated with the connecting groove 31, and a moving block 33 is slidably arranged in the sliding bar 23 through the moving groove 34, and the side of the moving block 33 is fixedly connected with the end of the connecting rope 3.

[0041] With reference to Figure 2 And Figure 3 Two connecting vertical plates 22 are respectively left vertical plate 221 and right vertical plate 222, the left vertical plate 221 is provided with control groove 41 communicated with the moving groove 34, the left vertical plate 221 is slidably installed with control block 4 along the vertical direction through the control groove 41, and the side of the moving block 33 close to the control block 4 is provided with control through groove 35 for inserting the control block 4. The side of the control block 4 away from the moving block 33 is fixed with control spring 42, and the end of the control spring 42 away from the control block 4 is fixedly connected with the inner wall of the control groove 41 away from the moving block 33.

[0042] With reference to Figure 3 And Figure 4 The side of the left vertical plate 221 away from the keel framework 2 is provided with abutting groove 51 communicated with the control groove 41, and the left vertical plate 221 is slidably installed with abutting block 5 along the width direction of the left vertical plate 221 through the abutting groove 51. The two sides of the abutting block 5 are fixedly provided with reset block 52, the inner wall of the abutting groove 51 is provided with reset groove 53, and the reset block 52 is slidably connected with the left vertical plate 221 along the width direction of the left vertical plate 221 through the reset groove 53. The side of the reset block 52 close to the keel framework 2 is fixedly provided with reset spring 54, and the end of the reset spring 54 away from the reset block 52 is fixedly connected with the inner wall of the reset groove 53 close to the keel framework 2. The side of the control block 4 away from the keel framework 2 is provided with let go through groove 43 for inserting the abutting block 5, the inner wall of the let go through groove 43 away from the moving block 33 is provided with inclined surface one 44, and the side of the abutting block 5 close to the control block 4 is provided with inclined surface two 55 for abutting with the inclined surface one 44.

[0043] The keel framework 2 is moved towards the direction close to the inner wall of the side wall, the control block 4 first abuts with the inner wall of the side wall, when the left vertical plate 221 abuts with the inner wall of the side wall, the control block 4 abuts with the inclined surface two 55 through the inclined surface one 44, and then pushes the control block 4 to move towards the direction away from the moving block 33, so that the control block 4 is separated from the control through groove 35, and the restriction on the moving block 33 is released, at this time, the clamping block 24 is aligned with the corresponding positioning groove 15, the connecting rope 3 and the limiting rope 32 are loosened, and the clamping block 24 is inserted into the corresponding positioning groove 15 under the elastic force of the clamping spring 28.

[0044] With reference to Figure 2 And Figure 3The left vertical plate 221 is provided with a fixing groove 62 away from the side of the keel framework 2, and the right vertical plate 222 is fixed with a fixing block 6 inserted into the fixing groove 62. The bottom surface of the fixing block 6 is provided with an insertion through groove 61, the inner bottom surface of the fixing groove 62 is provided with an insertion groove 63, the left vertical plate 221 is vertically slidably installed with an insertion block 64 through the insertion groove 63, and the insertion block 64 can be inserted into the insertion through groove 61. The side of the insertion block 64 away from the fixing groove 62 is fixed with an insertion spring 65, one end of the insertion spring 65 away from the insertion block 64 is fixedly connected with the inner wall of the insertion groove 63, and the side of the insertion block 64 away from the insertion spring 65 is provided with an inclined surface three 66, which is located on the side of the insertion block 64 away from the keel framework 2.

[0045] The keel framework 2 is sequentially inserted between the upper track 11 and the lower track 12, the fixing block 6 on the keel framework 2 is inserted into the fixing groove 62 of the adjacent keel framework 2, the fixing block 6 pushes the insertion block 64 to move into the insertion groove 63 through the inclined surface three 66, and when the fixing block 6 is completely inserted into the fixing groove 62, the insertion block 64 is inserted into the insertion through groove 61 under the elastic force of the insertion spring 65, so that the connection between the adjacent two keel frameworks 2 is more stable.

[0046] The implementation principle of the sound insulation construction system is that two tracks 1 are fixedly installed first, then a plurality of keel frameworks 2 are sequentially pushed into the middle of the two tracks 1, the clamping block 24 is inserted into the corresponding positioning groove 15, so that the keel framework 2 is clamped and fixed with the track 1, the fixing block 6 is inserted into the fixing groove 62 of the adjacent keel framework 2, so that the adjacent two keel frameworks 2 are clamped and fixed, and the construction time is saved and the construction efficiency is high.

[0047] A construction method of a sound insulation construction system, comprising the following steps:

[0048] The upper track 11 is fixed on the top of the wall, and the lower track 12 is fixed on the ground, a plurality of keel frameworks 2 are sequentially inserted between the upper track 11 and the lower track 12, the first keel framework 2 abuts against the inner wall of the side wall, and the clamping block 24 on the connecting horizontal plate 21 is inserted into the corresponding positioning groove 15.

[0049] The adjacent two keel frameworks 2 abut against each other, the right vertical plate 222 is clamped and fixed with the adjacent left vertical plate 221, and the gypsum board 13 is fixed on the two sides of the keel framework 2.

[0050] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, so that: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A sound insulation construction system, characterized in that: The system includes two tracks (1), each track (1) consisting of an upper track (11) fixed to the top of the wall and a lower track (12) fixed to the ground. Two gypsum boards (13) are installed between the upper track (11) and the lower track (12). Several keel frames (2) are installed between the two gypsum boards (13). The keel frames (2) are filled with sound-absorbing material. Connecting horizontal plates (21) are fixed to the top and bottom surfaces of the keel frames (2), and connecting vertical plates (22) are fixed to both sides of the keel frames (2). The upper track (11) and the lower track (12) are respectively provided with sliding grooves (14) on their inner sides. The side of the connecting horizontal plate (21) away from the keel frame (2) is fixed with a slide bar (23) for inserting into the sliding groove (14). The side of the slide bar (23) away from the connecting horizontal plate (21) is provided with several slots (25). The slide bar (23) is slidably mounted with a block (24) in the vertical direction through the slots (25). The inner wall of the sliding groove (14) is provided with a positioning groove (15) for inserting the block (24). The locking block (24) has a limiting rod (26) fixed on the side near the keel frame (2), and the locking groove (25) has a limiting groove (27) opened near the inner wall of the keel frame (2). The limiting rod (26) slides vertically with the slide bar (23) through the limiting groove (27). The outer periphery of the limiting rod (26) is fitted with a locking spring (28). The end of the locking spring (28) away from the locking block (24) is fixedly connected to the inner wall of the locking groove (25). The slide bar (23) is provided with a limiting component for limiting the movement of the limiting rod (26). The slide bar (23) is provided with a connecting groove (31) that communicates with the limiting groove (27). The connecting groove (31) is provided along the length direction of the slide bar (23). The limiting component includes a connecting rope (3) that passes through the connecting groove (31). Several limiting ropes (32) are fixed on the connecting rope (3). The end of the limiting rope (32) away from the connecting rope (3) is fixedly connected to the limiting rod (26). The limiting rope (32) can drive the limiting rod (26) to move toward the direction closer to the keel frame (2). The slider (23) is provided with a moving groove (34) that communicates with the connecting groove (31). The slider (23) slides along its own length direction through the moving groove (34) and a moving block (33) is installed. The side of the moving block (33) is fixedly connected to the end of the connecting rope (3). The two connecting vertical plates (22) include a left vertical plate (221) and a right vertical plate (222). The left vertical plate (221) is provided with a control groove (41) that communicates with the moving groove (34). The left vertical plate (221) slides vertically along the control groove (41) and a control block (4) is installed. The side of the moving block (33) near the control block (4) is provided with a control through groove (35) for inserting the control block (4).

2. The sound insulation structure system according to claim 1, characterized in that: A control spring (42) is fixed to the side of the control block (4) away from the moving block (33), and one end of the control spring (42) away from the control block (4) is fixedly connected to the inner wall of the control groove (41).

3. The sound insulation structure system according to claim 1, characterized in that: The left vertical plate (221) has an abutment groove (51) connected to the control groove (41) on its side away from the keel frame (2). The left vertical plate (221) slides along its width direction through the abutment groove (51) to install an abutment block (5). The side of the control block (4) has a clearance groove (43) for passing through the abutment block (5). The inner wall of the clearance groove (43) away from the moving block (33) has a first inclined surface (44). The side of the abutment block (5) near the control block (4) has a second inclined surface (55) for abutting against the first inclined surface (44).

4. The sound insulation structure system according to claim 3, characterized in that: A reset block (52) is fixed to the side of the abutment block (5), and a reset groove (53) is provided on the inner wall of the abutment groove (51). The reset block (52) slides and connects to the left vertical plate (221) along the width direction of the left vertical plate (221) through the reset groove (53). A reset spring (54) is fixed to the side of the reset block (52) near the keel frame (2), and the end of the reset spring (54) away from the reset block (52) is fixedly connected to the inner wall of the reset groove (53).

5. The sound insulation structure system according to claim 1, characterized in that: The left vertical plate (221) has a fixing groove (62) on its side away from the keel frame (2). The right vertical plate (222) is fixed with a fixing block (6) for inserting into the fixing groove (62). The side of the fixing block (6) has a insertion slot (61). The inner wall of the fixing groove (62) has an insertion slot (63). The left vertical plate (221) has an insertion block (64) that slides vertically along the insertion slot (63). The insertion block (64) can be inserted into the insertion slot (61).

6. The sound insulation structure system according to claim 5, characterized in that: A plug-in spring (65) is fixed to the side of the plug-in block (64) away from the fixing groove (62). One end of the plug-in spring (65) away from the plug-in block (64) is fixedly connected to the inner wall of the plug-in groove (63). An inclined surface three (66) is provided on the side of the plug-in block (64) away from the plug-in spring (65). The inclined surface three (66) is located on the side of the plug-in block (64) away from the keel frame (2).

7. A construction method for a sound insulation structure system according to any one of claims 1-6, characterized in that: Includes the following steps: The upper track (11) is fixed to the top of the wall, and the lower track (12) is fixed to the ground. Several keel frames (2) are inserted between the upper track (11) and the lower track (12) in sequence. The first keel frame (2) abuts against the inner wall of the side wall. The clip (24) on the connecting plate (21) is inserted into the corresponding positioning groove (15). Two adjacent keel frames (2) abut against each other, the right vertical plate (222) is snapped and fixed to the adjacent left vertical plate (221), and then the plasterboard (13) is fixed to both sides of the keel frame (2).

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