CN110409741A - Leveling Keel and Leveling Framework - Google Patents

Abstract

The invention discloses a leveling keel and a leveling frame. The leveling keel comprises: a vertical keel, on which a plurality of installation holes are arranged; The flat component includes a support seat and a leveling screw. The support seat is detachably connected to the vertical keel. The support seat is provided with a first through hole, which is opposite to the installation hole; And evenly distributed first thread segments, a leveling reminder is provided between two adjacent first thread segments; a second through hole is provided on the leveling screw, and a plurality of sections are provided on the outer wall of the leveling screw along the circumferential direction. The second thread segment is distributed at intervals in the direction and can be used in conjunction with the first thread segment; the leveling screw can move along the first through hole, and the end surface of the leveling screw located in the first through hole can be connected with the leveling prompt part flush setting. The invention provides a leveling keel and a leveling framework to realize leveling of a wall.

Description

Leveling Keel and Leveling Framework

technical field

The invention relates to the technical field of wall decoration, and more specifically, to a leveling keel and a leveling frame.

Background technique

In the field of interior decoration, wall decoration is the key area of interior space decoration of buildings. Wall decoration can protect the wall, enhance the firmness and durability of the wall, and prolong the service life of the wall; it can also improve the quality of the wall. The use function of the body, such as improving the thermal insulation, heat insulation and sound insulation capabilities of the wall, improving the artistic effect of the building, and beautifying the environment at the same time.

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

Therefore, a leveling keel and a leveling frame are needed to solve the above problems.

Contents of the invention

In view of this, the object of the present invention is to propose a leveling keel and a leveling skeleton, the leveling component is used in conjunction with the vertical keel to achieve leveling of the wall, improve the leveling accuracy, the installation steps are simple, the assembly difficulty is reduced, and the Installation speed.

A kind of leveling keel provided by the present invention based on the above-mentioned purpose, comprises:

A vertical keel, the vertical keel is provided with a plurality of installation holes distributed along the length direction at intervals;

A leveling assembly, the leveling assembly is installed at the corresponding position of each installation hole, the leveling assembly includes a support base and a leveling screw, the support base is used for detachable connection with the vertical keel, the The support base is provided with a first through hole penetrating in the thickness direction, and is opposite to the installation hole; the inner wall of the first through hole is provided with a plurality of first thread segments spaced along the circumferential direction and evenly distributed, A leveling reminder is provided between two adjacent first thread segments; a second through hole penetrating through the thickness direction is provided on the leveling screw, and a plurality of sections along the outer wall of the leveling screw are provided. The second thread segment is distributed at intervals in the circumferential direction and can be used in conjunction with the first thread segment; the leveling screw can move along the first through hole, and the leveling screw is located at the first One end surface in the through hole can be arranged flush with the leveling prompt part.

Preferably, the vertical keel includes a first support plate and first side plates respectively extending from opposite sides of the first support plate to the same side, and the two first side plates and the first support plate A first accommodating groove for accommodating the support base is formed around; a plurality of installation holes are all set on the first support plate.

Preferably, elastic clips are provided on opposite side walls of the support seat, and slots corresponding to the elastic clips are provided on the first side plate for one-to-one correspondence.

Preferably, the elastic clip is a protrusion extending from the outer wall of the support seat, the protrusion extends along the length direction of the support seat, and the end faces of the opposite sides of the protrusion are A guide surface is provided, and the guide surface is used to guide the protrusion to snap into the slot.

Preferably, a limit baffle is provided on the same side edge of each first thread segment, and the limit baffle extends obliquely upward to the first thread segment, so that the second thread segment can The first thread segment rotates in a preset direction in a preset range.

Preferably, the leveling prompt part protrudes from the inner wall of the first through hole and extends along the circumferential direction of the first through hole.

Preferably, the two first thread segments are symmetrically distributed on the inner wall of the first through hole, the two second thread segments are symmetrically distributed on the outer wall of the leveling screw, and the two first thread segments The distance between the threaded sections is smaller than the diameter of the first through hole; the distance between the two second threaded sections is greater than the diameter of the leveling screw; the distance between the two first threaded sections It matches the distance between the two second thread segments.

Preferably, a first weight-reducing groove extending in the circumferential direction is provided on the support base, and a plurality of first reinforcing ribs uniformly distributed along the circumferential direction are arranged in the first weight-reducing groove.

In addition, preferably, the leveling screw is provided with a second weight-reducing groove extending in the circumferential direction, and a plurality of second reinforcing ribs uniformly distributed along the circumferential direction are arranged in the second weight-reducing groove.

The present invention also provides a leveling framework, which includes the above-mentioned leveling keel.

It can be seen from the above 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 part of the support seat In a through hole, by adjusting the insertion depth of the leveling screw, it provides effective support for the vertical keel, keeps the vertical keel straight, realizes the leveling of the vertical keel relative to the wall, and provides the same level for the decorative layer installed above the vertical keel. Support height; 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 half-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the connection Stability; moreover, before leaving the factory, the support base can be installed on the vertical keel, and only need to complete the installation and positioning of the leveling screw at the construction site, the installation steps are simple, the assembly difficulty is reduced, and the installation speed is improved.

Description of drawings

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.

Figures 1a-1e are schematic diagrams of leveling keels used in specific embodiments of the present invention.

Figures 2a-2c are schematic views of the leveling components of the leveling keel shown in Figure 1a.

3a-3f are schematic diagrams of the support seat of the leveling assembly shown in FIG. 2a.

4a-4e are schematic diagrams of the leveling screw of the leveling assembly shown in FIG. 2a.

Wherein reference signs:

10: Support seat; 11: First through hole; 12: First thread segment; 13: Leveling prompt; 14: Limit baffle; 15: First smooth surface; 16: First rib; 17: Guide 18: elastic clip; 20: leveling screw; 21: second through hole; 22: second thread segment; 23: second smooth surface; 24: second reinforcing rib; 33: vertical keel.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings. Wherein the same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward or away from, respectively, the geometric center of a particular component.

Figures 1a-1e are schematic diagrams of leveling keels used in specific embodiments of the present invention. Wherein, Fig. 1a is a schematic diagram of the leveling keel adopted in a specific embodiment of the present invention; Fig. 1b is a partially enlarged view of part c of the vertical keel of the keel assembly shown in Fig. 1a; Fig. 1c is the keel assembly shown in Fig. 1a Schematic diagram of the connection state of the vertical keel and the support seat; Fig. 1d is a side view of the connection state of the vertical keel and the support seat of the keel assembly shown in Fig. 1a; Fig. 1e is a partial enlarged view of the connection state of the vertical keel and the support seat of the keel assembly shown in Fig. 1a picture. Figures 2a-2c are schematic views of the leveling components of the leveling keel shown in Figure 1a. Wherein, Fig. 2a is a schematic diagram of the leveling assembly of the keel assembly shown in Fig. 1a; Fig. 2b is a side view of the leveling assembly of the keel assembly shown in Fig. 2a; Fig. 2c is the leveling of the keel assembly shown in Fig. 2a Another side view of the component. 3a-3f are schematic diagrams of the support seat of the leveling assembly shown in FIG. 2a. Wherein, Fig. 3a is a schematic diagram of the support seat of the leveling assembly shown in Fig. 2a; Fig. 3b is a side view of the support seat of the leveling assembly shown in Fig. 3a; Fig. 3c is the support of the leveling assembly shown in Fig. 3a Another side view of the seat; Fig. 3d is another side view of the support seat of the leveling assembly shown in Fig. 3a; Fig. 3e is a B-B sectional view of the support seat of the leveling assembly shown in Fig. 3d; Fig. 3f is Fig. 3d Section C-C of the support base of the leveling assembly shown. 4a-4e are schematic diagrams of the leveling screw of the leveling assembly shown in FIG. 2a. Wherein, Fig. 4a is a schematic diagram of the leveling screw of the leveling assembly shown in Fig. 2a; Fig. 4b is a side view of the leveling screw of the leveling assembly shown in Fig. 4a; Fig. 4c is the leveling assembly shown in Fig. 4a Another side view of the leveling screw; Figure 4d is a D-D sectional view of the leveling screw of the leveling assembly shown in Figure 4c; Figure 4e is a E-E sectional view of the leveling screw of the leveling assembly shown in Figure 4c. As shown in the above figures, the leveling keel includes: a vertical keel 33 and a leveling assembly.

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

A leveling assembly is installed at the corresponding position of each mounting hole. The leveling assembly includes a support base 10 and a leveling screw 20. The support base 10 is used for detachable connection with the vertical keel 33. The first through hole 11, the inner wall of the first through hole 11 is provided with a plurality of segments of first threaded segments 12 spaced apart in the circumferential direction and uniformly distributed, and a leveling reminder 13 is provided between two adjacent first threaded segments 12 ; The leveling screw 20 is provided with a second through hole 21 penetrating through the thickness direction, and the outer wall of the leveling screw 20 is provided with a plurality of second threads distributed along the circumferential direction at intervals and which can be used in conjunction with the first thread segment 12 Segment 22 ; the leveling screw 20 can move along the first through hole 11 , and one end surface of the leveling screw 20 located in the first through hole 11 can be flush with the leveling prompt part 13 .

Connect the support base 10 to the vertical keel 33, abut the vertical keel 33 on 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. The flat screw 20 moves toward the wall side along the first through hole 11 until it abuts against the wall. At this time, if the leveling prompt 13 is not exposed or arranged flush with the end face of the leveling screw 20, it can Turn the leveling screw 20 so that the first threaded section 12 is threadedly connected with the second threaded section 22, and install it in the second through hole 21 with a fixing member (such as a set screw), so that the leveling screw 20 is fixed on the wall; If the leveling prompt part 13 has been exposed, but the leveling screw 20 is still not in contact with the wall, the leveling screw 20 is withdrawn from the first through hole 11, and the leveling screw 20 with a longer length is replaced and reinstalled. Using the above-mentioned leveling keel, 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 the insertion depth of the leveling screw is adjusted to provide effective support for the vertical keel and maintain the vertical keel. Extend straight to achieve the leveling of the vertical keel relative to the wall, and 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 to improve the leveling accuracy; moreover, the first threaded section Both the second and second thread sections adopt a half-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure the stability of the connection; moreover, before leaving the factory, the support seat can be installed on the vertical keel, which only needs to be completed at the construction site The installation and positioning of the leveling screw has simple installation steps, reduces the difficulty of assembly, and improves the installation speed.

Preferably, the vertical keel 33 includes a first support plate and first side plates respectively 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 enclosed and formed for accommodating The first accommodating groove of the support base 10; a plurality of installation holes are all set on the first support plate. When assembling, snap the support base 10 into the first accommodating groove, so that the first through hole 11 is opposite to the installation hole; the vertical keel 33 abuts against the wall through the two first side plates, which is the first support plate Provide straight support; then screw the leveling screw 20 into the first through hole 11 through the installation hole for leveling, so that the first support plates of the plurality of vertical keels 33 all provide the same support height. The vertical keel 33 is simple in structure, strong in versatility, and has a good supporting effect.

In this embodiment, the first support plate is provided with a first section, a second section and a third section from the middle to the two ends, the first section protrudes toward the outside of the first accommodation groove, and the second section protrudes toward the first accommodating groove. The inner side of the first accommodation groove protrudes, and the third section is straight; the transition between the first support plate and the first side plate is smooth.

Preferably, elastic clips 18 are provided on the opposite side walls of the support base 10 , and the first side plates are provided with slots that cooperate with the elastic clips 18 and correspond one-to-one. The engaging connection between the supporting seat 10 and the vertical keel 33 can be realized by providing the elastic clamping member 18 and the engaging groove to cooperate with each other. Before installation, the support base 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 improves the installation speed.

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

Preferably, the elastic clip 18 is a protrusion extending from the outer wall of the support base 10, the protrusion extends along the length direction of the support base 10, and guide surfaces 17 are provided on the opposite side end surfaces of the protrusion to guide the The surface 17 is used for guiding the protrusion to snap into the slot. By providing the protrusions, the protrusions are engaged with the slots of the vertical keel 33 , and the guide surface 17 can reduce the width of the ends of the protrusions to guide the protrusions into the slots, reducing the difficulty of assembly and increasing the assembly speed.

In this embodiment, grooves are provided on the opposite side walls of the support seat 10, the elastic clips 18 are arranged in the grooves, and the protrusions are arranged near the free ends of the side walls; the guide surface 17 is arranged on the raised On the end face, the guide surface is approximately trapezoidal, and the length of the bottom edge near the support seat 10 is greater than the length of the bottom edge of the side away from the support seat 10 .

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 be positioned on the first thread segment. 12 and rotate within a preset range according to a preset direction. By setting the limit baffle 14, the leveling screw 20 inserted into the first through hole 11 can only be rotated in one direction (such as clockwise), and cannot be rotated in the opposite direction. Multiple limit baffles 14 can limit the leveling The rotation range of the screw 20 can be rotated forward or reverse within the rotation range, and the rotation range does not exceed 120°, usually 90°; avoid causing the leveling screw 20 to fall off from the first through hole 11, causing connection failure .

In this embodiment, two limiting baffles 14 are arranged in the first through hole 11, and each limiting baffle 14 is arranged on the edge of the first threaded segment 12 and connected to the first smooth surface 15. , forming a ladder shape.

Preferably, the leveling prompt portion 13 protrudes from the inner wall of the first through hole 11 and extends along the circumferential direction of the first through hole 11 . The leveling prompt part 13 protrudes from the inner wall of the first through hole 11, which is convenient for the operator to identify the specific position and reduces the difficulty of identification; there is a certain distance between the leveling prompt part 13 and the unscrewed end of the first through hole 11 to ensure Connection strength; the leveling prompt part 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 part 13 is pressed by the leveling screw 20 cover, with the continuous entry of the leveling screw 20, when the leveling screw 20 is level with the leveling prompt part 13, turn the leveling screw 20 so that the first screw segment 12 is threadedly connected with the second screw segment 22, which can Ensure effective connection strength; if the leveling screw 20 abuts against the wall before the leveling prompt 13 appears, the leveling screw 20 and the support seat 10 can be effectively connected; if the leveling prompt 13 appears, adjust If the leveling screw 20 is still not in contact with the wall, it means that the length of the leveling screw 20 cannot meet the requirements, and it needs to be replaced with a longer leveling screw 20 .

In this embodiment, the distance between the leveling prompt part 13 and the unscrewed end of the first through hole 11 ranges from 1/4 to 1/2 of the length of the first through hole 11 .

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

In order to reduce the difficulty of installation while ensuring the connection strength, preferably, two first thread segments 12 are symmetrically distributed on the inner wall of the first through hole 11, and two second thread segments 22 are symmetrically distributed on the outer wall of the leveling screw 20, The distance between the two first threaded sections 12 is less than the diameter of the first through hole 11; the distance between the two second threaded sections 22 is greater than the diameter of the leveling screw 20; the distance between the two first threaded sections 12 The distance matches the distance between the two second thread segments 22 . There is a first smooth surface 15 between adjacent first thread segments 12 , and 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 screw segment 22 is set opposite to the first smooth surface 15, and the first screw segment 12 is set opposite to the second smooth surface 23. When leveling, turn the leveling screw 20 so that the first threaded segment 12 and the second threaded segment 22 are screwed together, and the position of the leveling screw 20 and the support seat 10 is relatively fixed.

In this embodiment, the arc of the first threaded segment 12 is not greater than the arc of the first smooth surface 15, such as the first threaded segment 12 extending inwardly from the first smooth surface 15; The distance is not greater than the distance between the two first smooth surfaces 15; the radian of the second threaded section 22 is slightly greater than the arc of the second smooth surface 23, such as the second threaded section 22 extending outward from the second smooth surface; the two The distance between two second thread segments 22 is not less than the distance between two second smooth surfaces 23 .

Preferably, the support seat 10 is provided with a first weight-reducing groove extending along the circumferential direction, and a plurality of first reinforcing ribs 16 uniformly distributed along the circumferential direction are arranged in the first weight-reducing groove. By arranging the first weight-reducing groove, the overall weight of the support base 10 can be reduced and the production cost can be saved; by arranging the first reinforcing rib 16, the structural strength of the support base 10 can be improved and the stability can be improved.

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

Preferably, the leveling screw 20 is provided with a second weight-reducing groove extending along the circumferential direction, and a plurality of second reinforcing ribs 24 uniformly distributed along the circumferential direction are arranged in the second weight-reducing groove. By setting the second weight-reducing groove, the overall weight of the leveling screw 20 can be reduced, and the manufacturing cost can be saved; by setting the second reinforcing rib 24, the structural strength of the leveling screw 20 can be improved, and the stability can be improved.

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

In order to reduce installation difficulty and increase connection strength, in this embodiment, the second through hole 21 includes an installation section and a fixing section connected in sequence, the installation section is used for inserting installation tools, and the fixing section is used for installing fixing screws. The installation tools include but are not limited to hexagonal wrench, and the fixing screws include but not limited to self-tapping screws; the installation section is a hexagonal hole for screwing in or out of the hexagonal wrench; the fixing section is a countersink hole for self-tapping screws fixed.

In this embodiment, the supporting seat 10 is made of injection molding material. Injection molding materials have the advantages of good molding effect, light weight, low cost, elasticity, and convenient assembly. Injection molding materials include but not limited to ABS, PP, PVC, PC.

The following is a further introduction to the use process of leveling the keel.

Connect the support seat 10 in the first accommodation groove of the vertical keel 33, wherein the elastic clips 18 on the opposite side walls of the support seat 10 are snapped into the opposite two side walls of the vertical keel 33 one by one the vertical keel 33 against the wall, insert the Allen wrench into the installation section of the second through hole 21, and insert the leveling screw 20 into the first through hole 11, and the leveling screw 20 The second threaded section 22 is arranged opposite to the first smooth surface of the first through hole 11, the first threaded section 12 of the first through hole 11 is arranged opposite to the second smooth surface of the leveling screw 20, and the leveling screw 20 is pushed along The first through hole 11 moves 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 arranged 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, the limit baffle 14 can limit the leveling screw 20 inserted into the first through hole 11 to rotate only in one direction, and a plurality of limit baffles 14 can limit Level the rotation range of the screw 20 to avoid excessive rotation and fall off from the first through hole 11; install the self-tapping screw to the fixed section of the second through hole 21 to fix the leveling screw 20 on the wall; if the leveling prompt Part 13 has been exposed, but the leveling screw 20 is still not in contact with the wall, the leveling screw 20 is withdrawn from the first through hole 11, and the leveling screw 20 with a longer length is replaced and reinstalled.

The present invention also provides a leveling framework, which includes the above-mentioned leveling keel. The leveling skeleton adopts the above-mentioned leveling keel, and the two ends of the vertical keel are respectively connected with the sky keel and the ground keel, and the sky keel and the ground keel are respectively connected with the top surface of the building and the bottom surface of the building, so that the vertical keel is set opposite to the wall; The vertical keel is used together, and 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, and the straight extension of the vertical keel is maintained, so that the vertical keel is opposite to the wall. The leveling of the body provides the same support height for the decorative layer installed above the vertical keel; the support seat and the leveling screw are connected by threads to improve the leveling accuracy; moreover, both the first thread section and the second thread section use half-thread The structure can limit the rotation angle, avoid excessive adjustment, and ensure the stability of the connection; moreover, before leaving the factory, the support seat can be installed on the vertical keel, and only need to complete the installation and positioning of the leveling screw on the construction site. The steps are simple, the difficulty of assembly is reduced, and the installation speed is improved.

It can be seen from the above description and practice 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 with the sky keel and the ground keel, and the sky keel and the ground keel Connect with the top surface of the building and the bottom surface of the building respectively, so that the vertical keel is set opposite 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 the insertion of the leveling screw is adjusted. Depth, provide effective support for the vertical keel, maintain the straight extension of the vertical keel, realize the leveling of the vertical keel relative to the wall, and 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, both the first thread section and the second thread section adopt a half-thread structure, which can limit the rotation angle, avoid excessive adjustment, and ensure connection stability; moreover, before leaving the factory, the support can be The seat is installed on the vertical keel, and only the installation and positioning of the leveling screw needs to be completed at the construction site. The installation steps are simple, which reduces the difficulty of assembly and improves the installation speed.

Those of ordinary skill in the art should understand that the above descriptions are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the gist of the present invention, All should be included within the protection scope of the present invention.

Claims (10)

1. A leveling keel, characterized in that, comprising: A vertical keel, the vertical keel is provided with a plurality of installation holes distributed along the length direction at intervals; A leveling assembly, the leveling assembly is installed at the corresponding position of each installation hole, the leveling assembly includes a support base and a leveling screw, the support base is used for detachable connection with the vertical keel, the The support base is provided with a first through hole penetrating in the thickness direction, and is opposite to the installation hole; the inner wall of the first through hole is provided with a plurality of first thread segments spaced along the circumferential direction and evenly distributed, A leveling reminder is provided between two adjacent first thread segments; a second through hole penetrating through the thickness direction is provided on the leveling screw, and a plurality of sections along the outer wall of the leveling screw are provided. The second thread segment is distributed at intervals in the circumferential direction and can be used in conjunction with the first thread segment; the leveling screw can move along the first through hole, and the leveling screw is located at the first One end surface in the through hole can be arranged flush with the leveling prompt part. 2. The leveling keel according to claim 1, characterized in that, 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 enclosed to form The first accommodating groove for accommodating the support seat; a plurality of the installation holes are all set on the first support plate. 3. The leveling keel according to claim 2, characterized in that, Elastic clips are provided on the opposite side walls of the support base, and the first side plate is provided with slots that cooperate with the elastic clips and correspond one-to-one. 4. The leveling keel according to claim 3, characterized in that, The elastic clip is a protrusion extending from the outer wall of the support seat, the protrusion extends along the length direction of the support seat, and guides are provided on the opposite side end surfaces of the protrusion surface, and the guide surface is used to guide the protrusion to snap into the slot. 5. The leveling keel according to any one of claims 1 to 4, characterized in that, A limiting baffle is provided on the same side edge of each of the first threaded sections, and the limiting baffle extends obliquely upward to the first threaded section, so that the second threaded section can The threaded segment rotates within a preset range in a preset direction. 6. The leveling keel according to any one of claims 1 to 4, characterized in that, The leveling prompt part protrudes from the inner wall of the first through hole and extends along the circumferential direction of the first through hole. 7. The leveling keel according to any one of claims 1 to 4, characterized in that, The two first thread segments are symmetrically distributed on the inner wall of the first through hole, the two second thread segments are symmetrically distributed on the outer wall of the leveling screw, and the two first thread segments The distance between them is less than the diameter of the first through hole; the distance between the two second thread segments is greater than the diameter of the leveling screw; the distance between the two first thread segments is the same as the two The distances between the second thread segments are matched. 8. The leveling keel according to any one of claims 1 to 4, characterized in that, A first weight-reducing groove extending along the circumferential direction is arranged on the support seat, and a plurality of first reinforcing ribs uniformly distributed along the circumferential direction are arranged in the first weight-reducing groove. 9. The leveling keel according to any one of claims 1 to 4, characterized in that, The leveling screw is provided with a second weight-reducing groove extending along the circumferential direction, and a plurality of second reinforcing ribs uniformly distributed along the circumferential direction are arranged in the second weight-reducing groove. 10. A leveling framework, characterized in that the leveling framework comprises the leveling keel according to any one of claims 1-9.