CN214941068U

CN214941068U - Fixing device of light sound insulation wallboard

Info

Publication number: CN214941068U
Application number: CN202022061196.9U
Authority: CN
Inventors: 杨朋龙; 张佳男; 许朝阳; 原文涛; 李强; 胡富强
Original assignee: Hebei Construction Group Corp Ltd
Current assignee: Hebei Construction Group Corp Ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-11-30
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a fixing device of a light sound-proof wall board, which comprises a bottom board, wherein the bottom board is of a rectangular board structure, four corners of the bottom board are respectively provided with a thread through hole, and the four thread through holes are respectively provided with an adjusting bolt, the upper end surface of the bottom board is provided with a water tank, the upper end wall of the water tank is provided with a water adding funnel, the lower end side wall of the water tank is provided with a drain pipe, and the drain pipe is provided with a drain valve; the upper end face of the bottom plate is vertically provided with a guide rod, the guide rod is sleeved with two sliding sleeves, the side walls of the sliding sleeves are provided with first fixing bolts, the sliding sleeves can be fixed on the guide rod through the first fixing bolts, the outer side walls of the sliding sleeves are vertically provided with pressing rods, and one ends of the pressing rods, far away from the sliding sleeves, are provided with pressing plates; the utility model discloses can support simultaneously fixedly the light sound-proof wallboard of top and the light sound-proof wallboard of below before the mortar that light sound-proof wallboard fixed connection used solidifies completely, make it keep vertical state.

Description

Fixing device of light sound insulation wallboard

Technical Field

The utility model relates to a building materials consolidates technical field, specifically is a fixing device of light sound insulation wallboard.

Background

With the development of society, especially the progress of science and technology, the rapid progress of society is greatly promoted, and the development of the construction industry is most prominent and representative in the progress process of society; in particular to a quick assembly mode of the widely used and structure of various building materials.

The light sound insulation wallboard is a novel energy-saving wall material, has the advantages of light weight, good sound insulation, convenience in installation and the like, and is widely used. The height of the light sound-proof wall board is different from that of the house, and the height of the light sound-proof wall board can not be the same as that of the house all the time, so that when the light sound-proof wall board is installed in the house, the light sound-proof wall board is usually arranged in a mode as shown in figure 1, the whole light sound-proof wall board is arranged below the light sound-proof wall board, and the part of the light sound-proof wall board after being cut is arranged above the light sound-proof wall board. The light sound insulation wallboard below is fixedly connected with the ground of the house and the lower end of the light sound insulation wallboard above through mortar, and the light sound insulation wallboard above is fixedly connected with the top surface in the house and the upper end of the light sound insulation wallboard below through mortar. Before the mortar is completely solidified, a fixing device is needed to support and fix the upper light sound-proof wallboard and the lower light sound-proof wallboard so as to keep the light sound-proof wallboards in a vertical state.

Therefore, it is worth solving the problem of providing a new fixing device for lightweight sound-proof wall panels.

Disclosure of Invention

In order to solve the deficiencies in the prior art, the utility model provides a can support simultaneously fixedly the light sound-proof wall board of top and the light sound-proof wall board of below before the mortar solidifies completely, make its fixing device who keeps the light sound-proof wall board of vertical state.

The purpose of the utility model is realized like this:

a fixing device for a light sound insulation wallboard comprises a bottom plate, wherein the bottom plate is of a rectangular plate structure, four corners of the bottom plate are respectively provided with a threaded through hole, an adjusting bolt is arranged in each of the four threaded through holes, a water tank is arranged on the upper end face of the bottom plate, a water adding funnel is arranged on the upper end wall of the water tank, a drain pipe is arranged on the side wall of the lower end of the water tank, and a drain valve is arranged on the drain pipe; the upper end face of the bottom plate is perpendicularly provided with a guide rod, the guide rod is sleeved with two sliding sleeves, a first fixing bolt is installed on the side wall of each sliding sleeve, the sliding sleeves can be fixed on the guide rods through the first fixing bolts, a compression rod is perpendicularly arranged on the outer side wall of each sliding sleeve, and one end, far away from the sliding sleeves, of the compression rod is provided with a compression plate.

The outer contour of the transverse section of the guide rod is rectangular, the sliding sleeve is of a rectangular structure, a guide through hole penetrating through the upper end face and the lower end face of the sliding sleeve is formed in the sliding sleeve, the transverse section of the guide through hole is rectangular, the size of the transverse section of the guide through hole is the same as that of the outer contour of the transverse section of the guide rod, a threaded through hole leading to the guide through hole is formed in the side wall of the sliding sleeve, and the first fixing bolt is installed in the threaded through hole.

The utility model discloses a fixing device for the pressure bar, including sliding sleeve, installation piece, compression bar, cylindrical jack, second fixing bolt, installation piece, the sliding sleeve is provided with the installation piece perpendicularly on the lateral wall of sliding sleeve, the installation piece is rectangular bodily form structure, be provided with cylindrical jack on the terminal surface that the sliding sleeve was kept away from to the installation piece, be provided with the screw thread through-hole that accesss to cylindrical jack on the lateral wall of installation piece, and install the second fixing bolt in this screw thread through-hole, the compression bar is cylindrical, and its external diameter is the same with the diameter of cylindrical jack, the compression bar inserts in the cylindrical jack and is fixed by second fixing bolt.

The utility model discloses a telescopic structure, including the pole of compressing tightly, the pole is cylindrical including interior pole and outer pole, interior pole is cylindrical, the outer pole is the pipe form, the diameter of interior pole is the same with the diameter of cylindrical jack, during the cylindrical jack was inserted to the one end of interior pole, be provided with the external screw thread structure on the outer wall of the other end of interior pole, be provided with the internal thread structure on the inner wall of the one end that outer pole and interior pole link to each other, outer pole thread mounting is on the external screw thread structure of interior pole, the pressure strip sets up in the outer pole and keeps away from the one end of interior pole.

The pressure strip is discoid, the outer end of pressure strip is provided with a plurality of arc recesses, and each arc recess evenly sets up along the circumferencial direction of pressure strip.

The utility model discloses a guide bar, including bottom plate, fixed block, jack, guide bar and guide bar, and guide bar are connected to the guide bar, and are connected to each guide bar, and are connected to the.

The lower end face of the guide rod is provided with an insertion hole, a second-stage stepped threaded through hole leading to the insertion hole is formed in the outer side wall of the lower end of the guide rod, a large-diameter hole of the second-stage stepped threaded through hole is formed in the outer side wall of the guide rod, an inner hexagonal bolt is installed in the second-stage stepped threaded through hole, the head of the inner hexagonal bolt is completely located in the large-diameter hole of the second-stage stepped threaded through hole, an insertion block is arranged on the upper end face of the guide rod, and the shape and the size of the insertion block are matched with the insertion hole.

Still be provided with the upper end opening on the up end of bottom plate and be provided with and place the case, it is provided with the firm piece to place on the lateral wall of case, firm piece is located the fixed block directly over, be provided with firm through-hole on the firm piece, firm through-hole is located the jack that sets up on the fixed block directly over, the shape and the size of firm through-hole cross section are the same with the shape and the size of the cross section of the jack that sets up on the fixed block.

The upper end face of the water tank is parallel to the upper end face of the bottom plate, two rectangular grooves are formed in the upper end face of the water tank, the length directions of the two rectangular grooves are perpendicular to each other, a horizontal ruler is mounted in each of the two rectangular grooves, and the length directions of the two horizontal rulers are also perpendicular to each other.

Has the positive and beneficial effects that: 1. the utility model discloses can support simultaneously fixedly the light sound-proof wallboard of top and the light sound-proof wallboard of below before the mortar that light sound-proof wallboard fixed connection used solidifies completely, make it keep vertical state, help improving the installation quality of light sound-proof wallboard. 2. The upper end face of the bottom plate is provided with a fixing block, the fixing block is of a cuboid structure, the upper end face of the fixing block is provided with an insertion hole, the transverse section of the insertion hole is rectangular, the size of the insertion hole is the same as the size of the outline of the transverse section of the guide rod, a threaded through hole leading to the insertion hole is formed in the side wall of the fixing block, a third fixing bolt is installed in the threaded through hole, and the lower end of the guide rod is inserted into the insertion hole in the fixing block and is fixed by the third fixing bolt. So set up and make the guide bar can dismantle the connection on the bottom plate, can pull down the guide bar when not using and place on by the bottom plate, can reduce greatly the utility model discloses occupation space on the direction of height. 3. Set up the spliced eye on the lower terminal surface of guide bar, be provided with the second grade ladder screw thread through-hole that accesss to the spliced eye on the lower extreme lateral wall of guide bar, the major diameter hole of second grade ladder screw thread through-hole is located the lateral wall of guide bar, install hexagon socket head cap screw in the second grade ladder screw thread through-hole, and this hexagon socket head cap screw's head is located the major diameter hole of second grade ladder screw thread through-hole completely, be provided with the grafting piece on the up end of guide bar, the shape and the size and the spliced eye looks adaptation of grafting piece. So set up can with the short of guide bar setting, when needing to carry out the support of eminence fixed, with a plurality of guide bars make up can, so further reduced the utility model discloses shared space when not using. 4. The upper end face of the bottom plate is further provided with an upper end opening, the placing box is arranged on the upper end face of the bottom plate, the outer side wall of the placing box is provided with a stabilizing block, the stabilizing block is located right above the fixing block, a stabilizing through hole is formed in the stabilizing block and located right above a jack arranged on the fixing block, and the shape and size of the cross section of the stabilizing through hole are the same as those of the cross section of the jack arranged on the fixing block. The guide rod passes through the stabilizing through hole of the stabilizing block, so that the guide rod is firmer to arrange. 5. The up end of water tank parallels with the up end of bottom plate, is provided with two rectangle recesses on the up end of water tank, and the length direction mutually perpendicular of these two rectangle recesses, respectively installs a level bar in two rectangle recesses, and the length direction of two level bars is also mutually perpendicular. When the horizontal position of the bottom plate is adjusted through the adjusting bolt, the horizontal position of the bottom plate can be adjusted under the indicating action of the two level rulers, so that the adjusting bolt is more convenient to adjust the horizontal position of the bottom plate.

Drawings

FIG. 1 is a diagram of the arrangement of a lightweight sound-proof wall panel for a house;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a top view of the water tank of the present invention;

fig. 4 is a schematic structural view of the guide bar of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the sliding sleeve and the mounting block of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the compressing rod and the compressing plate of the present invention.

In the figure, the following steps are carried out: the water tank comprises a bottom plate 1, an adjusting bolt 2, a water tank 3, a water adding funnel 4, a water discharging pipe 5, a guide rod 6, a plug hole 601, a two-stage stepped threaded through hole 602, a plug block 603, a sliding sleeve 7, a guide through hole 701, a pressing rod 8, an inner rod 801, an outer rod 802, a pressing plate 9, an arc-shaped groove 901, a first fixing bolt 10, an installation block 11, a cylindrical jack 1101, a second fixing bolt 12, a level ruler 13, a fixing block 14, a third fixing bolt 15, a stabilizing block 16 and a placing box 17.

Detailed Description

The following further description is made with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 2, 3 and 5, a fixing device for a light sound-proof wall board comprises a bottom plate 1, wherein the bottom plate 1 is of a rectangular plate structure, four corners of the bottom plate are respectively provided with a threaded through hole, an adjusting bolt 2 is respectively installed in the four threaded through holes, a water tank 3 is arranged on the upper end surface of the bottom plate 1, a water adding funnel 4 is arranged on the upper end wall of the water tank 3, a water discharging pipe 5 is arranged on the side wall of the lower end of the water tank 3, and a water discharging valve is installed on the water discharging pipe 5. The upper end surface of the bottom plate 1 is vertically provided with a guide rod 6, and the outer contour of the transverse section of the guide rod 6 is rectangular. The guide rod 6 is sleeved with two sliding sleeves 7, the sliding sleeves 7 are of a rectangular structure, the sliding sleeves 7 are provided with guide through holes 701 penetrating through the upper end face and the lower end face of the sliding sleeves 7, the transverse sections of the guide through holes 701 are rectangular, the size of each guide through hole is the same as the size of the outline of the transverse section of the guide rod 6, the side walls of the sliding sleeves 7 are provided with threaded through holes leading to the guide through holes 701, first fixing bolts 10 are installed in the threaded through holes, and the sliding sleeves 7 can be fixed on the guide rod 6 through the first fixing bolts 10.

As shown in fig. 2 and 5, the outer side wall of the sliding sleeve 7 is vertically provided with a mounting block 11, and the two are welded together. The mounting block 11 is of a rectangular structure, a cylindrical jack 1101 is arranged on the end face, away from the sliding sleeve 7, of the mounting block 11, a threaded through hole leading to the cylindrical jack 1101 is formed in the side wall of the mounting block 11, a second fixing bolt 12 is installed in the threaded through hole, and a compression rod 8 is inserted in the cylindrical jack 1101.

As shown in fig. 6, the compression rod 8 is a telescopic rod structure, and includes an inner rod 801 and an outer rod 802, the inner rod 801 is cylindrical, the outer rod 802 is in a circular tube shape, the diameter of the inner rod 801 is the same as that of the cylindrical jack 1101, one end of the inner rod 801 is inserted into the cylindrical jack 1101, an external thread structure is arranged on the outer wall of the other end of the inner rod 801, an internal thread structure is arranged on the inner wall of one end of the outer rod 802 connected with the inner rod 801, and the outer rod 802 is installed on the external thread structure of the inner rod 801 in a threaded manner. The length of the entire compression bar 8 can be adjusted by rotating the outer bar 802.

As shown in fig. 2 and 6, a pressing plate 9 is disposed at one end of the outer rod 802 away from the inner rod 801, the pressing plate 9 is disc-shaped, a plurality of arc grooves 901 are disposed at an outer end of the pressing plate 9, and the arc grooves 901 are uniformly arranged along a circumferential direction of the pressing plate 9. The pressing plate 9 can be conveniently rotated through the arc-shaped groove 901, and then the outer rod 802 can be driven to rotate, so that the length of the pressing rod 8 can be adjusted more conveniently.

The utility model discloses a use method and theory of operation: prepare two the utility model discloses, place respectively in the both sides of light sound-proof wallboard to place near light sound-proof wallboard, use the face that compresses tightly of pressure strip 9 to be on a parallel with the light sound-proof wallboard that needs to be fixed, and pressure strip 9 is close and contactless with light sound-proof wallboard. The bottom plate 1 is adjusted to a horizontal position through the four adjusting bolts 2, and the pressing plate 9 is in a vertical state according to the connection relation of all the parts. Close the drain valve, through adding water funnel 4 to water tank 3 in add water with the increase the utility model discloses a weight improves the utility model discloses a steadiness. The cover is equipped with two sliding sleeves 7 on the guide bar 6, adjust the position of the sliding sleeve 7 of below, make the pressure strip 9 that links to each other with the sliding sleeve 7 of below be perpendicular relative with the light sound-proof wall board of below, adjust and accomplish the back and fix the sliding sleeve 7 of below through the first fixing bolt 10 that sets up on the sliding sleeve 7 of below, then rotate the outer pole 802 of the pressure strip 8 of connecting on the sliding sleeve 7 of below, make the length of the pressure strip 8 of connecting on the sliding sleeve 7 of below lengthen, make the pressure strip 9 of connecting on the sliding sleeve 7 of below compress tightly on the light sound-proof wall board of below. The same procedure then causes the compression plate 9 attached to the upper sliding sleeve 7 to compress against the upper lightweight acoustical wall panel. Treat that the mortar that light sound insulation wallboard fixed connection used solidifies the back completely, loosen pressure strip 9, open the valve that drains, emit the water in the water tank 3, alleviate the utility model discloses a weight can be with the utility model discloses convenient removal.

It can be known from the above-mentioned, the utility model discloses can support simultaneously fixedly the light sound-proof wallboard of top and the light sound-proof wallboard of below before the mortar that light sound-proof wallboard fixed connection used solidifies completely, make it keep vertical state, help improving the installation quality of light sound-proof wallboard.

As shown in fig. 1 and 2, a fixing block 14 is disposed on the upper end surface of the bottom plate 1, the fixing block 14 is in a rectangular structure, an insertion hole is disposed on the upper end surface of the fixing block 14, the transverse cross section of the insertion hole is rectangular, and the size of the insertion hole is the same as the size of the outer contour of the transverse cross section of the guide rod 6, a threaded through hole leading to the insertion hole is disposed on the side wall of the fixing block 14, a third fixing bolt 15 is installed in the threaded through hole, and the lower end of the guide rod 6 is inserted into the insertion hole of the fixing block 14 and fixed by the third fixing bolt 15. So set up and make guide bar 6 can dismantle the connection on bottom plate 1, can pull down guide bar 6 when not using and place by placing on bottom plate 1, can reduce greatly the utility model discloses occupation space on the direction of height.

As shown in fig. 2 and 4, an insertion hole 601 is formed in the lower end face of the guide rod 6, a second-stage stepped threaded through hole 602 leading to the insertion hole 601 is formed in the outer side wall of the lower end of the guide rod 6, a large-diameter hole of the second-stage stepped threaded through hole 602 is formed in the outer side wall of the guide rod 6, an inner hexagonal bolt is installed in the second-stage stepped threaded through hole 602, the head of the inner hexagonal bolt is completely located in the large-diameter hole of the second-stage stepped threaded through hole 602, an insertion block 603 is formed in the upper end face of the guide rod 6, and the shape and size of the insertion block 603 are matched with the insertion hole 601. So set up can be with the shorter of guide bar 6 setting, when the support that needs carry out the eminence is fixed, make up a plurality of guide bar 6 can, so further reduced the utility model discloses shared space when not using.

Referring to fig. 2 and 3, the upper end surface of the bottom plate 1 is further provided with a placing box 17 with an upper end opening, and the detachable sliding sleeve 7, the pressing rod 8 and the guide rod 6 can be placed in the placing box 17. The outer side wall of the placing box 17 is provided with a stabilizing block 16, the stabilizing block 16 is located right above the fixing block 14, a stabilizing through hole is formed in the stabilizing block 16 and located right above a jack arranged on the fixing block 14, and the shape and size of the cross section of the stabilizing through hole are the same as those of the cross section of the jack arranged on the fixing block 14. The guide rod 6 passes through the fixing through hole of the fixing block 16, so that the guide rod 6 is arranged more firmly.

As shown in fig. 3, the upper end surface of the water tank 3 is parallel to the upper end surface of the bottom plate 1, two rectangular grooves are arranged on the upper end surface of the water tank 3, the length directions of the two rectangular grooves are perpendicular to each other, one level ruler 13 is respectively arranged in each of the two rectangular grooves, and the length directions of the two level rulers 13 are also perpendicular to each other. When adjusting the horizontal position of bottom plate 1 through adjusting bolt 2, can adjust under the indicative function of two level rulers 13 for it is more convenient when adjusting the horizontal position of bottom plate 1 through adjusting bolt 2.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device of light sound-proof wall board is characterized in that: the water tank comprises a bottom plate (1), wherein the bottom plate (1) is of a rectangular plate structure, four corners of the bottom plate are respectively provided with a threaded through hole, an adjusting bolt (2) is respectively arranged in each of the four threaded through holes, the upper end surface of the bottom plate (1) is provided with a water tank (3), the upper end wall of the water tank (3) is provided with a water adding funnel (4), the lower end side wall of the water tank (3) is provided with a drain pipe (5), and the drain pipe (5) is provided with a drain valve; the guide rod (6) is perpendicularly arranged on the upper end face of the bottom plate (1), the guide rod (6) is sleeved with two sliding sleeves (7), a first fixing bolt (10) is installed on the side wall of each sliding sleeve (7), the sliding sleeves (7) can be fixed on the guide rods (6) through the first fixing bolts (10), a pressing rod (8) is perpendicularly arranged on the outer side wall of each sliding sleeve (7), and a pressing plate (9) is arranged at one end, far away from the sliding sleeves (7), of each pressing rod (8).

2. A fixing device of a lightweight sound-proof wall panel according to claim 1, wherein: the outer contour of the transverse section of the guide rod (6) is a rectangle, the sliding sleeve (7) is of a rectangular structure, a guide through hole (701) penetrating through the upper end face and the lower end face of the sliding sleeve (7) is formed in the sliding sleeve (7), the transverse section of the guide through hole (701) is of a rectangular shape, the size of the transverse section of the guide through hole is the same as that of the outer contour of the transverse section of the guide rod (6), a threaded through hole leading to the guide through hole (701) is formed in the side wall of the sliding sleeve (7), and the first fixing bolt (10) is installed in the threaded through hole.

3. A fixing device of a lightweight sound-proof wall panel according to claim 2, wherein: be provided with installation piece (11) on the lateral wall of sliding sleeve (7) perpendicularly, installation piece (11) are rectangular bodily form structure, be provided with cylindrical jack (1101) on the terminal surface that sliding sleeve (7) were kept away from in installation piece (11), be provided with the screw through-hole that leads to cylindrical jack (1101) on the lateral wall of installation piece (11), and install second fixing bolt (12) in this screw through-hole, compression bar (8) are cylindrically, and its external diameter is the same with the diameter of cylindrical jack (1101), compression bar (8) insert in cylindrical jack (1101) and are fixed by second fixing bolt (12).

4. A fixing device of a lightweight sound-proof wall panel according to claim 3, wherein: the utility model discloses a telescopic rod structure, including interior pole (801) and outer pole (802), compress tightly pole (8), interior pole (801) are cylindrical, outer pole (802) are the pipe form, the diameter of interior pole (801) is the same with the diameter of cylindrical jack (1101), the one end of interior pole (801) is inserted in cylindrical jack (1101), be provided with the external screw thread structure on the outer wall of the other end of interior pole (801), be provided with the internal thread structure on the inner wall of the one end that outer pole (802) and interior pole (801) link to each other, outer pole (802) screw thread is installed in the external screw thread structure of interior pole (801), pressure strip (9) set up in outer pole (802) and keep away from the one end of interior pole (801).

5. A fixing device of a light weight sound insulation wall board according to claim 4, characterized in that: the pressing plate (9) is disc-shaped, a plurality of arc-shaped grooves (901) are formed in the outer end of the pressing plate (9), and the arc-shaped grooves (901) are evenly formed in the circumferential direction of the pressing plate (9).

6. A fixing device of a lightweight sound-proof wall panel according to claim 1, wherein: be provided with fixed block (14) on the up end of bottom plate (1), fixed block (14) are rectangular bodily form structure, be provided with the jack on the up end of fixed block (14), the transverse section of jack is the rectangle, and its size is the same with the size of guide bar (6) transverse section outline, be provided with the screw through-hole that leads to its jack on the lateral wall of fixed block (14), and install third fixing bolt (15) in this screw through-hole, the lower extreme of guide bar (6) is inserted in the jack on fixed block (14) and is fixed by third fixing bolt (15).

7. A fixing device of a light weight sound insulation wall board according to claim 6, characterized in that: the lower end face of the guide rod (6) is provided with an insertion hole (601), a second-stage stepped threaded through hole (602) leading to the insertion hole (601) is formed in the outer side wall of the lower end of the guide rod (6), a large-diameter hole of the second-stage stepped threaded through hole (602) is formed in the outer side wall of the guide rod (6), an inner hexagonal bolt is installed in the second-stage stepped threaded through hole (602), the head of the inner hexagonal bolt is completely located in the large-diameter hole of the second-stage stepped threaded through hole (602), an insertion block (603) is arranged on the upper end face of the guide rod (6), and the shape and the size of the insertion block (603) are matched with the insertion hole (601).

8. A fixing device of a lightweight sound-proof wall panel according to claim 1, wherein: still be provided with the upper end opening on the up end of bottom plate (1) and be provided with and place case (17), it is provided with firm piece (16) on the lateral wall of case (17) to place, firm piece (16) are located fixed block (14) directly over, be provided with firm through-hole on firm piece (16), firm through-hole is located the jack that sets up on fixed block (14) directly over, the shape and the size of firm through-hole cross section are the same with the shape and the size of the cross section of the jack that sets up on fixed block (14).

9. A fixing device of a lightweight sound-proof wall panel according to claim 1, wherein: the upper end face of the water tank (3) is parallel to the upper end face of the bottom plate (1), two rectangular grooves are formed in the upper end face of the water tank (3), the length directions of the two rectangular grooves are perpendicular to each other, a horizontal ruler (13) is installed in each of the two rectangular grooves, and the length directions of the two horizontal rulers (13) are also perpendicular to each other.