Special-shaped bent stair floor mounting structure

Abstract

The utility model discloses a special-shaped bent stair floor mounting structure, and belongs to the field of stair floor mounting. Comprising a bent floor, the bent floor is bent by 90 degrees, and connecting parts are arranged at the two ends of the bent floor respectively; the connecting hook piece and the connecting component are connected with the connecting part; the first supporting frame plate and the second supporting frame plate are located on the two sides of the bent floor; a groove part is formed in the surface of the bent floor, and the friction strip is installed in the groove part; the two ends of the friction strip extend into the first supporting frame plate and the second supporting frame plate correspondingly. The closing plates are suitable for being installed on the first supporting frame plate and the second supporting frame plate respectively. The problems that in the prior art, no spiral staircase is used for installing wallboards, effective edge sealing cannot be formed at the two ends, and consequently the wallboards are prone to being affected with damp are solved, and the service life of a floor is shortened.

Description

Technical Field

[0001] The utility model relates to the field of stair floor installation, in particular to an installation structure of a special-shaped curved stair floor. Background Art

[0002] Some duplex buildings have spiral staircases. Some families who want to enjoy a higher quality of life may lay floors on the stairs. Compared with ordinary floors, most of them are not regular rectangles, so they are difficult to install.

[0003] Most of the existing technologies use cement boards or metal boards for spiral staircases. For example, CN202021479221.9 discloses a metal spiral staircase that is convenient for the elderly and children to walk on. However, it lacks a corresponding floor installation structure and has the following problems:

[0004] 1. If the two ends of the floor cannot be effectively sealed, it is easy to cause moisture problems, which reduces the service life of the floor.

[0005] 2. How to increase friction to achieve anti-slip effect for elderly or children climbing stairs.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] In view of the shortcomings of the prior art, the utility model provides a machine tool with a gantry and an iron chip recovery function. The specific technical solution is as follows:

[0009] A special-shaped curved staircase floor installation structure, comprising:

[0010] A bent floor, wherein the bent floor is bent at 90° and has connecting parts at both ends;

[0011] A connecting hook is connected to the connecting member and the connecting portion;

[0012] Support frame plate 1 and support frame plate 2, wherein the support frame plate 1 and the support frame plate 2 are located on two sides of the curved floor;

[0013] A friction strip, wherein a groove is provided on the surface of the bent floor, and a friction strip is installed in the groove; and both ends of the friction strip extend into the first support frame plate and the second support frame plate respectively;

[0014] The closing plate is suitable for being respectively installed on the supporting frame plate 1 and the supporting frame plate 2. The length and lateral arc of the supporting frame plate 1 and the supporting frame plate 2 on both sides of the curved floor will be different and can be cut according to the actual spiral staircase.

[0015] In a further technical solution, the connecting portion of the bent floor includes a groove mouth and a convex column, and the connecting hook includes a positioning block, and the positioning block is provided with a positioning groove and a positioning strip, the positioning groove is adapted to the convex column, and the positioning strip is adapted to the groove mouth.

[0016] In a further technical solution, the thickness of the support frame plate 1 and the support frame plate 2 is higher than the height of the bent floor.

[0017] In a further technical solution, the bent floors are provided in multiple groups and installed on the stairs; a lower closing strip is installed at the bent floors at the bottom, and the lower closing strip is suitable for limiting the corresponding bent floors; an upper closing strip is installed at the bent floors at the top, and the upper closing strip is suitable for limiting the corresponding bent floors.

[0018] In a further technical solution, the length of the support frame plate 1 is less than the length of the support frame plate 2;

[0019] The support frame plate 1 and the support frame plate 2 are both installed with arc plates, and the arc plates are suitable for fitting the threaded wall surface;

[0020] The supporting frame plate 1 includes a plate portion 1, a plate portion 2 and a closing block, and a connecting hole is opened on the plate portion 1, and the connecting hole is suitable for the friction strip to pass through;

[0021] The outer dimensions of the closing block are the same as those of the positioning block, and the closing block is fixedly connected to the plate portion;

[0022] The second plate portion is vertically arranged with respect to the first plate portion, and the second plate portion is provided with two groups which are respectively connected with the two ends of the second plate portion.

[0023] In a further technical solution, the support frame plate 1 also includes a fixing portion, and both ends of the fixing portion are respectively connected to the two sets of plate portions 2; the plate portion 1, the two sets of plate portions 2 and the fixing portion are suitable for enclosing a connecting cavity;

[0024] A threaded hole is installed in the fixing part, a positioning stud is installed in the threaded hole, a connecting screw sleeve is arranged on the side of the arc plate opposite to the fixing part, the end of the positioning stud is connected in the connecting screw sleeve; a positioning nut is installed on the positioning stud.

[0025] In a further technical solution, a positioning short cylinder is arranged on the inner side of the second plate portion, and a positioning short column is arranged on the side of the closing plate opposite to the second plate portion, and the positioning short column is adapted to the positioning short cylinder; the closing plate is suitable for covering the connecting cavity and fitting with the arc plate.

[0026] In a further technical solution, the connection cavity is filled with adhesive, and the bottom side of the closing plate is connected to the adhesive.

[0027] Beneficial effects:

[0028] The present invention uses a bent floor to fully lay the surface of the spiral staircase, forming an effective installation. Secondly, the positioning blocks are used to achieve a continuous bent floor installation effect, thereby reducing the gap between the bent floors. By positioning the studs against the curved plates on both sides, the floor can be effectively positioned and fixed. The curved plates can be cut according to actual installation requirements, and adhesive can be injected into the connecting cavity to fix them on the stair surface. The two sides of the bent floor are sealed with adhesive to reduce the impact of moisture. The utility model can reduce the probability of man-made falls by installing friction strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] In the attached picture:

[0031] Figure 1 It is a top view schematic diagram of the spiral staircase of the utility model;

[0032] Figure 2 This is a schematic diagram of the connection of the three-section curved floor of the utility model;

[0033] Figure 3 It is a structural diagram of a single-section curved floor, a supporting frame plate 1 and a supporting frame plate 2 of the utility model;

[0034] Figure 4 This is a schematic diagram of the curved floor of the utility model;

[0035] Figure 5 This is a structural diagram of the positioning block of the utility model;

[0036] Figure 6 It is a schematic diagram of a single-section curved floor, a supporting frame plate 1 and a supporting frame plate 2 without a closed plate of the utility model;

[0037] Figure 7 for Figure 6 A magnified view of part A;

[0038] Figure 8 for Figure 3 A vertical section view along the positioning stud;

[0039] Fig. 9 for Figure 8 Enlarged view of part B.

[0040] In the figure: 1, bent floor; 2, support frame plate 1; 3, support frame plate 2; 4, friction strip; 5, closing plate; 6, groove mouth; 7, convex column; 8, positioning block; 9, positioning groove; 10, positioning strip; 11, lower closing strip; 12, upper closing strip; 13, arc plate; 14, plate part 1; 15, plate part 2; 16, closing block; 18, fixing part; 19, connecting cavity; 20, positioning stud; 21, positioning short cylinder; 22, positioning short column; 23, connecting screw sleeve; 24, adhesive. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0042] The application principle of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0043] Example 1

[0044] like Figure 1-5 As shown, it is an embodiment of the utility model, a special-shaped curved staircase floor installation structure, comprising:

[0045] A bent floor 1, wherein the bent floor 1 is bent at 90 degrees and has connecting parts at both ends;

[0046] A connecting hook is connected to the connecting member and the connecting portion;

[0047] A supporting frame plate 1 2 and a supporting frame plate 2 3, wherein the supporting frame plate 1 2 and the supporting frame plate 2 3 are located on both sides of the curved floor 1;

[0048] The friction strip 4 is provided with a groove portion on the surface of the bent floor 1, and the friction strip 4 is installed in the groove portion; and the two ends of the friction strip 4 extend into the support frame plate 1 2 and the support frame plate 2 3 respectively;

[0049] The closing plate 5 is suitable for being installed on the supporting frame plate 1 2 and the supporting frame plate 2 3 respectively.

[0050] like Figure 4 As shown, the connecting portion of the bent floor 1 includes a groove opening 6 and a convex column 7, and the connecting hook includes a positioning block 8, and the positioning block 8 is provided with a positioning groove 9 and a positioning strip 10, the positioning groove 9 is adapted to the convex column 7, and the positioning strip 10 is adapted to the groove opening 6.

[0051] Combination Figure 3As shown, the thickness of the support frame plate 1 2 and the support frame plate 2 3 is higher than the height of the bent floor 1. On the one hand, the support frame plate is abutted against the outside of the indoor spiral wall or connected to the bottom of the internal spiral handrail to form support on both sides. Whether there is a spiral handrail is determined according to the actual installation situation. Avoid rotten boards due to moisture or interference at both ends of the floor. The support frame plate can be bonded to the surface of the stairs to form a fixation, or two sets of arc plates can be used to abut the spiral walls on both sides.

[0052] like Figure 1 As shown, the bending floor 1 is provided with multiple groups and installed on the stairs; the bending floor 1 at the bottom is installed with a lower closing strip 11, and the lower closing strip 11 is suitable for limiting the corresponding bending floor 1; the bending floor 1 at the top is installed with an upper closing strip 12, and the upper closing strip 12 is suitable for limiting the corresponding bending floor 1. The length of the support frame plate 1 2 is less than the length of the support frame plate 2 3;

[0053] The support frame plate 1 2 and the support frame plate 2 3 are both installed with an arc plate 13, and the arc plate 13 is suitable for fitting the threaded wall surface;

[0054] The supporting frame plate 2 includes a plate portion 14, a plate portion 2 15 and a closing block 16. A connecting hole is opened on the plate portion 14, and the connecting hole is suitable for the friction strip 4 to pass through; the external dimensions of the closing block 16 are the same as the external dimensions of the positioning block 8, and the closing block 16 is fixedly connected to the plate portion 14; the plate portion 2 15 is vertically arranged with the plate portion 14, and the plate portion 2 15 is provided with two groups and respectively connected to the two ends of the plate portion 2 15.

[0055] Example 2

[0056] like Figure 6-9 As shown, another technical solution of the utility model is provided, based on Example 1, in order to achieve the connection effect of the curved plate and the connection effect of the supporting frame plate and the spiral staircase.

[0057] The support frame plate 2 also includes a fixing portion 18, and the two ends of the fixing portion 18 are respectively connected to the two groups of plate portions 15; the plate portion 14, the two groups of plate portions 15 and the fixing portion 18 are suitable for enclosing a connecting cavity 19; the height of the fixing portion can be appropriately lower than that of the plate portion 1 for clamping the closing plate.

[0058] A threaded hole is installed in the fixing part 18, and a positioning stud 20 is installed in the threaded hole. A connecting screw sleeve 23 is provided on the side of the arc plate 13 relative to the fixing part 18, and the end of the positioning stud 20 is connected to the connecting screw sleeve 23; a positioning nut is installed on the positioning stud 20. The positioning stud can also be a positioning bolt, which has a thread locking and is limited by a positioning nut. A positioning short cylinder 21 is provided on the inner side of the plate part 15, and a positioning short column 22 is provided on the side of the closing plate 5 relative to the plate part 15, and the positioning short column 22 is adapted to the positioning short cylinder 21; the closing plate 5 is suitable for covering the connecting cavity 19 and fitting with the arc plate 13. The connecting cavity 19 is filled with adhesive 24, and the bottom side of the closing plate 5 is connected to the adhesive 24. The surface of the stairs is polished before the adhesive is laid, and the adhesive 24 does not affect the use of the curved floor, and the overflowed adhesive is removed during construction.

[0059] Working principle:

[0060] The utility model first determines a group of bent floors on the bottom side, places support frame plates 1 and 2 on both sides, then installs a positioning block on one side of the bent floor, installs the bent floor, and finally installs a lower closing strip, the lower closing strip is used to limit the bottom position of the bent floor, then rotates the positioning studs in the support frame plates 1 and 2 so that the arc-shaped plate abuts against the nearest spiral wall surface, then fills adhesive in the connecting cavity, installs the closing plate, and completes the installation of a single group of stair step surfaces; then installs the upper support frame plate 1, support frame plate 2, positioning blocks and bent floors in sequence, and installs upward to the top layer of the bent floor, and performs end face edge sealing and fixed installation through the upper closing strip.

[0061] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0062] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A special-shaped curved staircase floor installation structure, characterized in that: include: A bent floor (1), the bent floor (1) is bent at 90° and has connecting parts at both ends; A connecting hook is connected to the connecting member and the connecting portion; Support frame plate 1 (2) and support frame plate 2 (3), wherein the support frame plate 1 (2) and support frame plate 2 (3) are located on both sides of the bent floor (1); A friction strip (4), wherein a groove portion is provided on the surface of the bent floor (1), and the friction strip (4) is installed in the groove portion; and both ends of the friction strip (4) extend into the support frame plate 1 (2) and the support frame plate 2 (3) respectively; A closing plate (5), wherein the closing plate (5) is suitable for being installed on the supporting frame plate 1 (2) and the supporting frame plate 2 (3) respectively.

2. The installation structure of a special-shaped curved staircase floor according to claim 1, characterized in that: The connecting portion of the bent floor (1) comprises a groove opening (6) and a convex column (7), and the connecting hook comprises a positioning block (8). The positioning block (8) is provided with a positioning groove (9) and a positioning strip (10), the positioning groove (9) is matched with the convex column (7), and the positioning strip (10) is matched with the groove opening (6).

3. The installation structure of a special-shaped curved staircase floor according to claim 1, characterized in that: The thickness of the supporting frame plate 1 (2) and the supporting frame plate 2 (3) is higher than the height of the bent floor (1).

4. The installation structure of a special-shaped curved staircase floor according to claim 3, characterized in that: The folding floor (1) is provided with multiple groups and is installed on the stairs; a lower closing strip (11) is installed at the bottom of the folding floor (1), and the lower closing strip (11) is suitable for limiting the corresponding folding floor (1); an upper closing strip (12) is installed at the top of the folding floor (1), and the upper closing strip (12) is suitable for limiting the corresponding folding floor (1).

5. The installation structure of a special-shaped curved staircase floor according to claim 3, characterized in that: The length of the supporting frame plate 1 (2) is smaller than the length of the supporting frame plate 2 (3); The support frame plate 1 (2) and the support frame plate 2 (3) are both provided with an arc-shaped plate (13), and the arc-shaped plate (13) is suitable for fitting against a threaded wall surface; The supporting frame plate 1 (2) comprises a plate portion 1 (14), a plate portion 2 (15) and a closing block (16); a connecting hole is provided on the plate portion 1 (14), and the connecting hole is suitable for the friction strip (4) to pass through; The outer dimensions of the closing block (16) are the same as the outer dimensions of the positioning block (8), and the closing block (16) is fixedly connected to the plate portion 1 (14); The second plate part (15) is arranged perpendicularly to the first plate part (14), and the second plate part (15) is provided with two groups which are respectively connected to the two ends of the second plate part (15).

6. The installation structure of a special-shaped curved staircase floor according to claim 5, characterized in that: The supporting frame plate 1 (2) further comprises a fixing portion (18), the two ends of which are respectively connected to the two sets of plate portions 2 (15); the plate portion 1 (14), the two sets of plate portions 2 (15) and the fixing portion (18) are suitable for enclosing a connecting cavity (19); A threaded hole is installed in the fixing portion (18), a positioning stud (20) is installed in the threaded hole, a connecting screw sleeve (23) is provided on the side of the arc plate (13) opposite to the fixing portion (18), and the end of the positioning stud (20) is connected to the connecting screw sleeve (23); a positioning nut is installed on the positioning stud (20).

7. The installation structure of a special-shaped curved staircase floor according to claim 6, characterized in that: A positioning short cylinder (21) is arranged on the inner side of the second plate portion (15), and a positioning short column (22) is arranged on the side of the closing plate (5) opposite to the second plate portion (15), and the positioning short column (22) is matched with the positioning short cylinder (21); The closing plate (5) is suitable for covering the connecting cavity (19) and fitting with the arc plate (13).

8. The installation structure of a special-shaped curved staircase floor according to claim 7, characterized in that: The connection cavity (19) is filled with adhesive glue (24), and the bottom side of the closing plate (5) is connected to the adhesive glue (24).

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