Leveling keel and leveling frame

Abstract

The present invention discloses a leveling keel and a leveling frame. The leveling keel comprises: a vertical keel, on which a plurality of mounting holes are arranged; a leveling assembly, on which a leveling assembly is installed at a position corresponding to each mounting hole, and the leveling assembly comprises a support seat and a leveling screw, the support seat is detachably connected to the vertical keel, a first through hole is arranged on the support seat, and is arranged opposite to the mounting hole; a plurality of first threaded segments are arranged on the inner wall of the first through hole, which are spaced and evenly distributed along the circumferential direction, and a leveling prompt portion is arranged between two adjacent first threaded segments; a second through hole is arranged on the leveling screw, and a plurality of second threaded segments are spaced and distributed along the circumferential direction and can be used in conjunction with the first threaded segments are arranged on the outer wall of the leveling screw; the leveling screw can move along the first through hole, and an end face of the leveling screw located in the first through hole can be arranged flush with the leveling prompt portion. The present invention provides a leveling keel and a leveling frame, which can realize the leveling of a wall.

Description

Technical Field

[0001] The invention relates to the technical field of wall decoration, and more specifically to a leveling keel and a leveling frame. Background Art

[0002] In the field of interior decoration, wall decoration is the key area of ​​interior decoration of a building. Wall decoration can protect the wall, enhance the firmness and durability of the wall, and extend the service life of the wall. It can also improve the use function of the wall, such as improving the wall's thermal insulation, heat insulation and sound insulation capabilities, improve the artistic effect of the building, and beautify the environment.

[0003] Wall leveling is an important part of wall decoration. The flatness after leveling directly affects the installation of the subsequent finishing layer. The existing wall leveling generally includes the following types: the first is to use cement mortar for leveling and then plastering for further leveling. This technology is more commonly used in traditional decoration and the technology is relatively mature. However, the process is difficult, the working hours are long, the material consumption is high, and the wall pipelines need to be grooved on site, and the pipelines cannot be separated; the second is to use wooden vertical keels for leveling. Although it can meet the requirements of pipeline separation, it requires a high level of proficiency of the installation workers, and the wooden vertical keels need to be treated with anti-corrosion and fire prevention. The construction steps are relatively cumbersome and the degree of integration is not high; the third is to use light steel vertical keels and U-shaped vertical keel clamps for leveling, dry operation, which meets the requirements of pipeline separation, but the adjustment of flatness is not easy to control and the installation is relatively cumbersome.

[0004] Therefore, a leveling keel and a leveling frame are needed to solve the above problems. Summary of the invention

[0005] In view of this, the purpose of the present invention is to propose a leveling keel and a leveling frame. The leveling component is used in conjunction with the vertical keel to achieve leveling of the wall, improve leveling accuracy, simplify installation steps, reduce assembly difficulty, and increase installation speed.

[0006] Based on the above purpose, the present invention provides a leveling keel, comprising:

[0007] A vertical keel, wherein the vertical keel is provided with a plurality of mounting holes spaced apart along the length direction;

[0008] A leveling component, wherein the leveling component is installed at a position corresponding to each of the mounting holes, and the leveling component includes a support seat and a leveling screw, the support seat is used to be detachably connected to the vertical keel, and the support seat is provided with a first through hole penetrating along the thickness direction and is arranged opposite to the mounting hole; a plurality of first thread segments that are spaced apart and evenly distributed along the circumferential direction are provided on the inner wall of the first through hole, and a leveling prompt portion is provided between two adjacent first thread segments; a second through hole penetrating along the thickness direction is provided on the leveling screw, and a plurality of second thread segments that are spaced apart and distributed along the circumferential direction and can be used in conjunction with the first thread segments are provided on the outer wall of the leveling screw; the leveling screw can move along the first through hole, and an end face of the leveling screw located in the first through hole can be arranged flush with the leveling prompt portion.

[0009] Preferably, the vertical keel includes a first support plate and first side plates extending from opposite sides of the first support plate to the same side, and the two first side plates and the first support plate are combined to form a first accommodating groove for accommodating the support seat; and the plurality of mounting holes are arranged on the first support plate.

[0010] Preferably, elastic clamps are provided on the side walls on both opposite sides of the support seat, and the first side plates are provided with clamping grooves which cooperate with the elastic clamps and correspond one to one.

[0011] Preferably, the elastic clamp is a protrusion extending from the outer wall of the support seat, the protrusion extends along the length direction of the support seat, and guide surfaces are provided on the opposite side end faces of the protrusion, and the guide surfaces are used to guide the protrusion to be inserted into the slot.

[0012] Preferably, a limit baffle is provided on the same side edge of each first thread segment, and the limit baffle extends obliquely upward toward the first thread segment, so that the second thread segment can rotate on the first thread segment in a preset direction within a preset range.

[0013] Preferably, the leveling prompt portion is protrudingly provided on the inner wall of the first through hole and extends along the circumferential direction of the first through hole.

[0014] Preferably, the two first thread segments are symmetrically distributed on the inner wall of the first through hole, and the two second thread segments are symmetrically distributed on the outer wall of the leveling screw, and the distance between the two first thread segments is smaller than the diameter of the first through hole; the distance between the two second thread segments is larger than the rod diameter of the leveling screw; and the distance between the two first thread segments matches the distance between the two second thread segments.

[0015] Preferably, a first weight-reducing groove extending in the circumferential direction is provided on the support seat, and a plurality of first reinforcing ribs evenly distributed in the circumferential direction are provided in the first weight-reducing groove.

[0016] In addition, preferably, a second weight-reducing groove extending in the circumferential direction is provided on the leveling screw, and a plurality of second reinforcing ribs evenly distributed in the circumferential direction are provided in the second weight-reducing groove.

[0017] The present invention also provides a leveling frame, which includes the leveling keel as described above.

[0018] From the above description, it can be seen that the leveling keel and leveling frame provided by the present invention have the following advantages compared with the prior art: the support seat is used in conjunction with the vertical keel, and then the leveling screw is screwed into the first through hole of the support seat, and by adjusting the insertion depth of the leveling screw, effective support is provided for the vertical keel, the straight extension of the vertical keel is maintained, the vertical keel is leveled relative to the wall, and the same support height is provided for the decorative layer installed above the vertical keel; the support seat and the leveling screw are connected by a thread, which can improve the leveling accuracy; moreover, the first thread segment and the second thread segment both adopt a semi-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the connection stability; moreover, before leaving the factory, the support seat can be installed on the vertical keel, and at the construction site, only the installation and positioning of the leveling screw need to be completed, the installation steps are simple, the assembly difficulty is reduced, and the installation speed is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above-mentioned features and technical advantages of the present invention will become clearer and easier to understand through the following description of its embodiments in conjunction with the accompanying drawings.

[0020] Figure 1a~1e It is a schematic diagram of the leveling keel used in a specific embodiment of the present invention.

[0021] Figure 2a~2c for Figure 1a A schematic diagram of the leveling assembly of the leveling keel is shown.

[0022] Figure 3a~3f for Figure 2a A schematic diagram of the support base of the leveling assembly is shown.

[0023] Figure 4a~4e for Figure 2a Schematic diagram of the leveling screw of the leveling assembly shown.

[0024] The reference numerals are:

[0025] 10: support seat; 11: first through hole; 12: first threaded section; 13: leveling prompt portion;

[0026] 14: limit baffle; 15: first smooth surface; 16: first reinforcing rib; 17: guide surface;

[0027] 18: elastic clamp; 20: leveling screw; 21: second through hole; 22: second threaded section;

[0028] 23: second smooth surface; 24: second reinforcing rib; 33: vertical keel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in combination with specific embodiments and with reference to the accompanying drawings. The same parts are represented by the same figure numerals. It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings. The words "inside" and "outside" used refer to the direction toward or away from the geometric center of a specific component, respectively.

[0030] Figure 1a~1e Schematic diagram of the leveling keel used in a specific embodiment of the present invention. Figure 1a It is a schematic diagram of a leveling keel used in a specific embodiment of the present invention; Figure 1b for Figure 1a A partial enlarged view of the c portion of the vertical keel of the keel assembly shown; Figure 1c for Figure 1a A schematic diagram of the connection state between the vertical keel and the support seat of the keel assembly shown; Figure 1d for Figure 1a A side view of the vertical keel of the keel assembly shown in the figure is connected to the support base; Figure 1e for Figure 1a The shown diagram is a partial enlarged view of the connection state between the vertical keel and the support seat of the keel assembly. Figure 2a~2c for Figure 1a The schematic diagram of the leveling assembly of the leveling keel shown in FIG. Figure 2a for Figure 1a A schematic diagram of a leveling assembly of a keel assembly is shown; Figure 2b for Figure 2a A side view of the leveling assembly of the keel assembly is shown; Figure 2c for Figure 2a Another side view of the leveling assembly of the keel assembly is shown. Figure 3a~3f for Figure 2a Schematic diagram of the support base of the leveling assembly shown. Figure 3a for Figure 2a A schematic diagram of a support base of a leveling assembly shown; Figure 3b for Figure 3a A side view of a support base of the leveling assembly is shown; Figure 3c for Figure 3a Another side view of the support base of the leveling assembly shown; Figure 3d for Figure 3a A further side view of the support base of the leveling assembly is shown; Figure 3e for Figure 3d A BB cross-sectional view of the support base of the leveling assembly shown; Figure 3f for Figure 3d A CC cross-sectional view of the support base of the leveling assembly is shown. Figure 4a~4e for Figure 2a Schematic diagram of the leveling screw of the leveling assembly shown. Figure 4a for Figure 2a A schematic diagram of a leveling screw of a leveling assembly shown; Figure 4b for Figure 4a A side view of a leveling screw of the leveling assembly is shown; Figure 4c for Figure 4a Another side view of the leveling screw of the leveling assembly shown; Figure 4d for Figure 4c DD cross-sectional view of the leveling screw of the leveling assembly shown; Figure 4e for Figure 4c EE cross-sectional view of the leveling screw of the leveling assembly shown. As shown in the above figures, the leveling keel includes: a vertical keel 33 and a leveling assembly.

[0031] The vertical keel 33 is provided with a plurality of mounting holes spaced apart along the length direction;

[0032] A leveling assembly is installed at the corresponding position of each mounting hole, and the leveling assembly includes a support seat 10 and a leveling screw 20. The support seat 10 is used for detachably connecting with the vertical keel 33. The support seat 10 is provided with a first through hole 11 penetrating along the thickness direction, and the inner wall of the first through hole 11 is provided with a plurality of first thread segments 12 spaced apart and evenly distributed along the circumferential direction, and a leveling prompt portion 13 is provided between two adjacent first thread segments 12; the leveling screw 20 is provided with a second through hole 21 penetrating along the thickness direction, and the outer wall of the leveling screw 20 is provided with a plurality of second thread segments 22 spaced apart and distributed along the circumferential direction and which can be used in conjunction with the first thread segments 12; the leveling screw 20 can move along the first through hole 11, and the end face of the leveling screw 20 located in the first through hole 11 can be arranged flush with the leveling prompt portion 13.

[0033] Connect the support seat 10 to the vertical keel 33, abut the vertical keel 33 against the wall, insert the installation tool into the second through hole 21, and insert the leveling screw 20 into the first through hole 11 through the installation hole. The second threaded section 22 of the leveling screw 20 is arranged opposite to the first smooth surface of the first through hole 11, and the first threaded section 12 of the first through hole 11 is arranged opposite to the second smooth surface of the leveling screw 20. Push the leveling screw 20 along the first through hole 11 to move toward one side of the wall until it abuts against the wall. If the leveling prompt portion 13 is not exposed or is flush with the end surface of the leveling screw 20, the leveling screw 20 can be rotated so that the first thread segment 12 is threadedly connected with the second thread segment 22, and a fixing member (such as a fixing screw) is used to install it into the second through hole 21 to fix the leveling screw 20 on the wall; if the leveling prompt portion 13 is exposed, but the leveling screw 20 still does not abut against the wall, the leveling screw 20 is withdrawn from the first through hole 11, and a longer leveling screw 20 is replaced and reinstalled. The above-mentioned leveling keel is used, and the support seat is used in conjunction with the vertical keel. Then the leveling screw is screwed into the first through hole of the support seat. By adjusting the insertion depth of the leveling screw, effective support is provided for the vertical keel, the vertical keel is kept straight and extended, and the vertical keel is leveled relative to the wall, so as to provide the same support height for the decorative layer installed above the vertical keel; the support seat and the leveling screw are connected by threads, which can improve the leveling accuracy; moreover, the first thread section and the second thread section both adopt a semi-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the connection stability; moreover, before leaving the factory, the support seat can be installed on the vertical keel, and at the construction site, only the installation and positioning of the leveling screw need to be completed, the installation steps are simple, the assembly difficulty is reduced, and the installation speed is increased.

[0034] Preferably, the vertical keel 33 includes a first support plate and first side plates extending from opposite sides of the first support plate to the same side, and the two first side plates and the first support plate enclose a first receiving groove for receiving the support seat 10; multiple mounting holes are arranged on the first support plate. During assembly, the support seat 10 is inserted into the first receiving groove so that the first through hole 11 is arranged opposite to the mounting hole; the vertical keel 33 abuts against the wall through the two first side plates to provide a straight support for the first support plate; then the leveling screw 20 is screwed into the first through hole 11 through the mounting hole for leveling, so that the first support plates of multiple vertical keels 33 provide the same support height. The vertical keel 33 has a simple structure, strong versatility, and a good supporting effect.

[0035] In this embodiment, the first support plate is provided with a first section, a second section and a third section from the middle to one side of both ends, the first section protrudes toward the outside of the first accommodating groove, the second section protrudes toward the inside of the first accommodating groove, and the third section is straight; there is a smooth transition between the first support plate and the first side plate.

[0036] Preferably, elastic clips 18 are provided on the side walls on opposite sides of the support seat 10, and the first side panels are provided with slots that cooperate with the elastic clips 18 and correspond one to one. By providing the elastic clips 18 and the slots to cooperate with each other, the support seat 10 and the vertical keel 33 can be connected by snapping. Before installation, the support seat 10 and the vertical keel 33 can be installed in advance. When transported to the installation site, only the matching leveling screw 20 needs to be installed, which reduces the difficulty of transportation and increases the installation speed.

[0037] In this embodiment, the length of the first side plate is greater than the height of the support seat 10, so that after the support seat 10 is installed, the first accommodating groove can still provide an installation space for realizing pipeline separation; the free end of the first side plate is provided with a bent portion bent toward the inner side of the first accommodating groove, and the end surface of the bent portion provides support for the support seat 10, so as to improve the connection stability between the support seat 10 and the vertical keel 33.

[0038] Preferably, the elastic clamp 18 is a protrusion extending from the outer wall of the support seat 10, the protrusion extends along the length direction of the support seat 10, and the opposite side end surfaces of the protrusion are provided with guide surfaces 17, and the guide surfaces 17 are used to guide the protrusion to be inserted into the slot. By providing the protrusion, the protrusion is engaged with the slot of the vertical keel 33, and the guide surface 17 can reduce the width of the end of the protrusion, which is used to guide the protrusion into the slot, reduce the difficulty of assembly, and improve the assembly speed.

[0039] In this embodiment, grooves are provided on the side walls on opposite sides of the support seat 10, the elastic clip 18 is arranged in the groove, and the protrusion is arranged near the free end of the side wall; the guide surface 17 is arranged on the end surface of the protrusion, the guide surface is approximately trapezoidal, and the length of the bottom edge close to the support seat 10 is greater than the length of the bottom edge away from the support seat 10.

[0040] Preferably, a limit baffle 14 is provided on the same side edge of each first thread segment 12, and the limit baffle 14 extends obliquely upward toward the first thread segment 12, so that the second thread segment 22 can rotate on the first thread segment 12 in a preset direction within a preset range. By providing the limit baffle 14, the leveling screw 20 inserted into the first through hole 11 is limited to rotate in only one direction (such as clockwise) and cannot rotate in the reverse direction. Multiple limit baffles 14 can limit the rotation range of the leveling screw 20, within which the leveling screw 20 can rotate forward or reversely, and the rotation range does not exceed 120°, usually 90°, to avoid the leveling screw 20 falling off from the first through hole 11, causing connection failure.

[0041] In this embodiment, two limit baffles 14 are disposed in the first through hole 11 . Each limit baffle 14 is disposed on the edge of the first threaded section 12 and connected to the first smooth surface 15 to form a step shape.

[0042] Preferably, the leveling prompt portion 13 is protrudingly arranged on the inner wall of the first through hole 11 and extends along the circumferential direction of the first through hole 11. The leveling prompt portion 13 protrudes from the inner wall of the first through hole 11, which facilitates the operator to identify the specific position and reduces the difficulty of identification; there is a certain distance between the leveling prompt portion 13 and the screw-out end of the first through hole 11 to ensure the connection strength; the leveling prompt portion 13 is used to prompt the maximum leveling distance of the leveling screw 20 in the first through hole 11. When the leveling screw 20 is inserted into the first through hole 11, the leveling prompt portion 13 is blocked by the leveling screw 20. As the leveling screw 20 continues to enter, until the leveling screw 20 is 0 is flush with the leveling prompt portion 13, rotate the leveling screw 20 to make the first thread segment 12 and the second thread segment 22 threadedly connected to ensure effective connection strength; if the leveling screw 20 abuts against the wall before the leveling prompt portion 13 appears, the leveling screw 20 and the support seat 10 can be effectively connected; if the leveling screw 20 still does not abut against the wall after the leveling prompt portion 13 appears, it means that the length of the leveling screw 20 cannot meet the requirement and needs to be replaced with a longer leveling screw 20.

[0043] In this embodiment, the distance between the leveling prompt portion 13 and the screw-out end of the first through hole 11 ranges from 1 / 4 to 1 / 2 of the length of the first through hole 11 .

[0044] In this embodiment, the first weight-reducing groove and the second weight-reducing groove are both arranged on the side of the screw-out end; a smooth transition is formed between the surface of the screw-in end of the support seat 10 and the side wall of the support seat 10 .

[0045] In order to reduce the difficulty of installation and ensure the connection strength at the same time, preferably, the two first thread segments 12 are symmetrically distributed on the inner wall of the first through hole 11, and the two second thread segments 22 are symmetrically distributed on the outer wall of the leveling screw 20, and the distance between the two first thread segments 12 is smaller than the diameter of the first through hole 11; the distance between the two second thread segments 22 is larger than the rod diameter of the leveling screw 20; the distance between the two first thread segments 12 matches the distance between the two second thread segments 22. There is a first smooth surface 15 between adjacent first thread segments 12, and there is a second smooth surface 23 between adjacent second thread segments 22; when the leveling screw 20 is inserted into the first through hole 11 of the support seat 10, the second thread segment 22 is arranged opposite to the first smooth surface 15, and the first thread segment 12 is arranged opposite to the second smooth surface 23. When the end face of the leveling screw 20 located in the first through hole 11 is flush with the leveling prompt portion 13, the leveling screw 20 is rotated so that the first thread segment 12 and the second thread segment 22 are threadedly connected, and the position of the leveling screw 20 and the support seat 10 is relatively fixed.

[0046] In this embodiment, the curvature of the first thread segment 12 is not greater than the curvature of the first smooth surface 15, such as the first thread segment 12 extends inward from the first smooth surface 15; the distance between the two first thread segments 12 is not greater than the distance between the two first smooth surfaces 15; the curvature of the second thread segment 22 is slightly greater than the curvature of the second smooth surface 23, such as the second thread segment 22 extends outward from the second smooth surface; the distance between the two second thread segments 22 is not less than the distance between the two second smooth surfaces 23.

[0047] Preferably, a first weight-reducing groove extending in the circumferential direction is provided on the support seat 10, and a plurality of first reinforcing ribs 16 evenly distributed in the circumferential direction are provided in the first weight-reducing groove. By providing the first weight-reducing groove, the overall weight of the support seat 10 can be reduced, saving manufacturing costs; by providing the first reinforcing ribs 16, the structural strength of the support seat 10 can be improved, and the stability can be improved.

[0048] In this embodiment, the first weight-reducing groove is disposed between the outside of the first through hole 11 and the side wall of the support seat 10 , and a plurality of first reinforcing ribs 16 are evenly distributed in the first weight-reducing groove.

[0049] Preferably, the leveling screw 20 is provided with a second weight-reducing groove extending in the circumferential direction, and a plurality of second reinforcing ribs 24 evenly distributed in the circumferential direction are provided in the second weight-reducing groove. By providing the second weight-reducing groove, the overall weight of the leveling screw 20 can be reduced, saving manufacturing costs; by providing the second reinforcing ribs 24, the structural strength of the leveling screw 20 can be improved, and the stability can be improved.

[0050] In this embodiment, the second weight-reducing groove is disposed between the outside of the second through hole 21 and the side wall of the leveling screw 20 , and a plurality of second reinforcing ribs 24 are evenly distributed in the second weight-reducing groove.

[0051] In order to reduce the difficulty of installation and improve the connection strength, in this embodiment, the second through hole 21 includes a mounting section and a fixing section that are connected in sequence, the mounting section is used to insert the mounting tool, and the fixing section is used to install the fixing screw. The mounting tool includes but is not limited to an inner hexagonal wrench, and the fixing screw includes but is not limited to a self-tapping screw; the mounting section is a inner hexagonal hole for screwing in or out the inner hexagonal wrench; the fixing section is a countersunk hole for fixing the self-tapping screw.

[0052] In this embodiment, the support seat 10 is made of injection molding material. Injection molding material has the advantages of good molding effect, light weight, low cost, elasticity, easy assembly, etc. Injection molding materials include but are not limited to ABS, PP, PVC, and PC.

[0053] The following further introduces the process of using the leveling keel.

[0054] Connect the support seat 10 to the first receiving groove of the vertical keel 33, wherein the elastic clips 18 on the opposite side walls of the support seat 10 are inserted into the clip grooves of the opposite side walls of the vertical keel 33 one by one; abut the vertical keel 33 against the wall, insert the hexagonal wrench into the mounting section of the second through hole 21, and insert the leveling screw 20 into the first through hole 11, the second threaded section 22 of the leveling screw 20 is arranged opposite to the first smooth surface of the first through hole 11, and the first threaded section 12 of the first through hole 11 is arranged opposite to the second smooth surface of the leveling screw 20, push the leveling screw 20 to move along the first through hole 11 to one side of the wall until it abuts against the wall. At this time, if the leveling prompt part 13 is not exposed or is set flush with the end face of the leveling screw 20, the leveling screw 20 can be rotated so that the first threaded section 12 is threadedly connected with the second threaded section 22, and the limit baffle 14 can limit the leveling screw 20 inserted into the first through hole 11 to rotate only in one direction. Multiple limit baffles 14 can limit the rotation range of the leveling screw 20 to prevent excessive rotation and falling off from the first through hole 11; use self-tapping screws to install the fixed section of the second through hole 21 to fix the leveling screw 20 on the wall; if the leveling prompt part 13 is exposed, but the leveling screw 20 still does not abut against the wall, withdraw the leveling screw 20 from the first through hole 11, replace it with a longer leveling screw 20 and reinstall it.

[0055] The present invention also provides a leveling frame, which includes the leveling keel as described above. The leveling frame adopts the leveling keel, and the two ends of the vertical keel are respectively connected to the top keel and the ground keel, and the top keel and the ground keel are respectively connected to the top surface and the bottom surface of the building, so that the vertical keel is arranged relative to the wall; the support seat is used in conjunction with the vertical keel, and then the leveling screw is screwed into the first through hole of the support seat, and by adjusting the insertion depth of the leveling screw, effective support is provided for the vertical keel, the vertical keel is maintained to extend straight, and the vertical keel is leveled relative to the wall, and the same support height is provided for the decorative layer installed above the vertical keel; the support seat and the leveling screw are connected by threads, which can improve the leveling accuracy; and the first thread segment and the second thread segment both adopt a semi-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the connection stability; and before leaving the factory, the support seat can be installed on the vertical keel, and only the installation and positioning of the leveling screw need to be completed at the construction site, the installation steps are simple, the assembly difficulty is reduced, and the installation speed is improved.

[0056] From the above description and practice, it can be seen that the leveling keel and leveling frame provided by the present invention have the following advantages compared with the prior art: the two ends of the vertical keel are respectively connected to the ceiling keel and the ground keel, and the ceiling keel and the ground keel are respectively connected to the top surface and the bottom surface of the building, so that the vertical keel is arranged relative to the wall; the support seat is used in conjunction with the vertical keel, and then the leveling screw is screwed into the first through hole of the support seat, and by adjusting the insertion depth of the leveling screw, effective support is provided for the vertical keel, the straight extension of the vertical keel is maintained, the vertical keel is leveled relative to the wall, and the same support height is provided for the decorative layer installed above the vertical keel; the support seat and the leveling screw are connected by threads, which can improve the leveling accuracy; moreover, the first thread segment and the second thread segment both adopt a semi-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the connection stability; moreover, before leaving the factory, the support seat can be installed on the vertical keel, and only the installation and positioning of the leveling screw need to be completed at the construction site, the installation steps are simple, the assembly difficulty is reduced, and the installation speed is improved.

[0057] Those skilled in the art should understand that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A leveling keel, characterized in that: include: The vertical keel is provided with a plurality of mounting holes distributed at intervals along the length direction; the vertical keel comprises a first support plate and a first side plate extending from opposite sides of the first support plate to the same side, the two first side plates and the first support plate enclose a first accommodating groove for accommodating the support seat; the plurality of mounting holes are all arranged on the first support plate; elastic clips are arranged on the side walls on opposite sides of the support seat, and the first side plates are arranged on the grooves that cooperate with the elastic clips and correspond to each other one by one; the elastic clips are protrusions extending from the outer wall of the support seat, the protrusions extend along the length direction of the support seat, and guide surfaces are arranged on the end surfaces on opposite sides of the protrusions, and the guide surfaces are used to guide the protrusions to be inserted into the grooves; A leveling assembly, wherein the leveling assembly is installed at a position corresponding to each of the mounting holes, the leveling assembly comprising a support seat and a leveling screw, the support seat being used to be detachably connected to the vertical keel, the support seat being provided with a first through hole penetrating in a thickness direction and being arranged opposite to the mounting hole; a plurality of first threaded segments spaced apart and evenly distributed in a circumferential direction are arranged on the inner wall of the first through hole, and a leveling prompt portion is arranged between two adjacent first threaded segments; a second through hole penetrating in a thickness direction is arranged on the leveling screw, and a plurality of second threaded segments spaced apart in a circumferential direction and which can be used in conjunction with the first threaded segments are arranged on the outer wall of the leveling screw; the leveling screw can move along the first through hole, and an end face of the leveling screw located in the first through hole can be arranged flush with the leveling prompt portion; The leveling prompt portion is protrudingly arranged on the inner wall of the first through hole and extends along the circumferential direction of the first through hole; there is a certain distance between the leveling prompt portion and the screw-out end of the first through hole; the leveling prompt portion is used to prompt the maximum leveling distance of the leveling screw in the first through hole, and when the leveling screw is inserted into the first through hole, the leveling prompt portion is blocked by the leveling screw, and as the leveling screw continues to enter, until the leveling screw is flush with the leveling prompt portion, the leveling screw is rotated so that the first thread segment is threadedly connected with the second thread segment; if the leveling screw abuts against the wall before the leveling prompt portion appears, the leveling screw and the support seat can be effectively connected; if the leveling screw still does not abut against the wall after the leveling prompt portion appears, it means that the length of the leveling screw cannot meet the requirements and needs to be replaced with a longer leveling screw; The two first thread segments are symmetrically distributed on the inner wall of the first through hole, and the two second thread segments are symmetrically distributed on the outer wall of the leveling screw, and the distance between the two first thread segments is smaller than the diameter of the first through hole; the distance between the two second thread segments is larger than the rod diameter of the leveling screw; and the distance between the two first thread segments matches the distance between the two second thread segments; A first smooth surface is formed between adjacent first thread segments, and a second smooth surface is formed between adjacent second thread segments; when the leveling screw is inserted into the first through hole of the support seat, the second thread segment is arranged opposite to the first smooth surface, and the first thread segment is arranged opposite to the second smooth surface, and when the end surface of the leveling screw located in the first through hole is flush with the leveling prompt portion, the leveling screw is rotated so that the first thread segment and the second thread segment are threadedly connected, and the position of the leveling screw and the support seat is relatively fixed; A limit baffle is provided on the same side edge of each first thread segment, and the limit baffle extends obliquely upward toward the first thread segment, so that the second thread segment can rotate on the first thread segment in a preset direction within a preset range.

2. The leveling keel according to claim 1, characterized in that: The support seat is provided with a first weight-reducing groove extending in the circumferential direction, and the first weight-reducing groove is provided with a plurality of first reinforcing ribs evenly distributed in the circumferential direction.

3. The leveling keel according to claim 1, characterized in that: The leveling screw is provided with a second weight-reducing groove extending in the circumferential direction, and a plurality of second reinforcing ribs evenly distributed in the circumferential direction are provided in the second weight-reducing groove.

4. A leveling frame, characterized in that: The leveling skeleton comprises the leveling keel as claimed in any one of claims 1 to 3.

Images