CN112443122A - Component for rapidly increasing bearing strength of raised floor for ground and installation method - Google Patents

Abstract

The invention discloses a member for rapidly increasing the bearing strength of an overhead floor on the ground and an installation method, wherein an adjusting foot comprises a supporting sleeve, a spring and a base, the upper end of the supporting sleeve is provided with a buckle structure for buckling a reinforcing rib structure, so that the position of the supporting sleeve on the upper part of the adjusting foot is fixed, an inner half thread is arranged inside the supporting sleeve, an outer half thread is arranged outside a supporting column of the base, the spring is sleeved on the supporting column of the base, and the rotating supporting sleeve is sleeved on the supporting column of the base so that the inner half thread and the outer half thread can be in threaded connection and compress the spring; the base is rotated to ensure that the inner half thread is not contacted with the outer half thread, and the spring releases elasticity to elastically press the base at the lower part of the adjusting foot to the ground. The invention can strengthen the bearing of a local area on the premise of not damaging the finished structure of the leveling bearing substrate, and has convenient installation and convenient operation.

Description

Component for rapidly increasing bearing strength of raised floor for ground and installation method

Technical Field

The invention relates to the technical field of floor laying, in particular to a member for rapidly increasing the bearing strength of an overhead floor on the ground and an installation method.

Background

On the built on stilts ground heating surface course, when laying the installation, often take the even support bearing mode of laying, but in later stage use, when local area need lay furniture or fixed furniture, the great furniture of weight is great to the bearing demand of base plate, because the great and even laying way of supporting the bearing of the vertical span of regulation foot, the supporting legs landing point of furniture can not always coincide with the mounting point of the regulation foot of base plate, can appear the problem that intensity is not enough, the base plate bearing near the landing point of the supporting legs of furniture is sunken, cause local region's roughness problem.

In threshold stone region, because only half strengthening rib is in adjusting the foot subassembly, the supporting effect is not good, on the great basis of longitudinal span, the user walking with during here, the opposite side of the strengthening rib of adjusting in the foot subassembly does not have the cooperation backstop for the base plate easily produces deformation, the strengthening rib thereupon with adjust the structure production friction of foot subassembly, the intensity problem easily appears.

When the installation position of furniture cannot be determined during deepening of a previous drawing and field installation, the number of adjusting pins is increased blindly, so that the field great installation working hour cost is caused; after the installation is finished, in order to increase the strength of a local area, the leveling bearing substrate is removed, and the bearing structure is added again, so that the load bearing structure is not easy to pay. In order to strengthen the bearing capacity of a local area without dismantling the installed leveling bearing base plate, a quick leveling bearing component which is suitable for the ground and can increase the bearing strength of an overhead floor is provided, and a using method thereof is detailed.

Disclosure of Invention

The invention aims to provide a member for rapidly increasing the bearing strength of an elevated floor for the ground and an installation method thereof, aiming at the defects of the prior art, so that the bearing of a local area can be reinforced on the premise of not damaging the finished leveling bearing base plate structure, and the member is convenient to install and convenient to operate.

The invention provides a member for rapidly increasing the bearing strength of an overhead floor on the ground, which comprises an adjusting foot for enhancing the local bearing capacity of a base plate reinforcing rib structure in a threshold stone area and a ground internal area, wherein the adjusting foot comprises a supporting sleeve, a spring and a base, the upper end of the supporting sleeve is provided with a buckling structure for buckling the reinforcing rib structure, so that the position of the supporting sleeve on the upper part of the adjusting foot is fixed, an inner half thread is arranged in the supporting sleeve, an outer half thread is arranged on the outer side of a supporting column of the base, the spring is sleeved on the supporting column of the base, and the supporting sleeve is rotated to be sleeved on the supporting column of the base, so that the inner half thread and the outer half thread can be in threaded connection and compress the spring; and rotating the base to enable the inner half thread to be not in contact with the outer half thread, and releasing the elastic force by the spring to elastically press the base under the adjusting foot to the ground.

Further, the width of the inner half thread which is not arranged in the supporting sleeve is consistent with the width of the outer half thread, and when the inner half thread is not in contact with the outer half thread, the base can move up and down along the axial lead of the cylinder body in the cylinder body of the supporting sleeve.

Further, a stop block is arranged at the top of the inner half thread, so that the inner half thread and the outer half thread are stopped when being screwed to the stop block, and the lowest height of the adjusting foot and the maximum compression elasticity of the spring are limited.

Furthermore, the bottom of the inner half thread and the top of the outer half thread are both provided with a stop tongue-and-groove, so that the support column is prevented from directly falling off from the support sleeve when the elastic force of the spring is instantly released.

Furthermore, a spring mounting groove is formed in the bottom end face of the supporting sleeve and used for positioning and fixing the mounting position of the upper end of the spring, a limiting ring is arranged around the bottom of the supporting column, and the diameter of the limiting ring is the same as the inner diameter of the spring, so that the lower end of the spring can be sleeved on the limiting ring.

Furthermore, the positions of the spring mounting groove and the limiting ring are adjusted, so that the elastic force releasing direction of the spring is always along the axial lead direction of the supporting column, and the base is perpendicular to the ground when being pressed to the ground by the elastic force of the spring.

Furthermore, an accommodating cavity is formed between the buckling structures, and a supporting rib is arranged between the bottom wall of the accommodating cavity and the outer wall of the cylinder body of the supporting sleeve.

Furthermore, two edge ribs of the base plate are combined to form a main rib, and the buckle structure can be buckled on the bottom structure of the main rib or the combined bottom structure of the two edge ribs, so that the adjusting foot can provide bearing capacity for any reinforcing rib structure of the base plate.

Furthermore, the edge rib and the cutting rib on the outer side of the doorsill stone region are fastened through screws, so that the edge rib and the cutting rib are combined to form a combined rib, the bottom structure of the combined rib can be buckled in the buckling structure, and the adjusting foot can provide bearing capacity for the combined rib structure in the doorsill stone region.

The invention provides a method for installing a member for rapidly increasing the bearing strength of an overhead floor on the ground, which comprises the following steps:

s1: determining a slotting region; determining the position of local reinforcement, and determining the slotting area and size, so that the adjusting foot can be placed below the leveling bearing substrate from the position of the slot;

s2: grooving; grooving the leveled bearing substrate, and forming a notch;

s3: mounting an adjusting pin inside the substrate; installing the assembled adjusting foot below the leveled bearing base plate from the notch, buckling the adjusting foot on the reinforcing rib of the leveled bearing base plate through a buckle structure, then rotating the rotating part of the adjusting foot to enable the base of the adjusting foot to be tightly attached to the ground, and rotating the rotating part again to enable the supporting sleeve of the adjusting foot to be connected with the base through a half-thread structure to bear force, wherein the adjusting foot plays a bearing role at the moment and completes the bearing reinforcement of a local area of the base plate;

s4: installing an adjusting foot in the threshold stone area; install one additionally and cut the muscle in threshold stone region, should cut the muscle unanimous with the limit muscle structure of base plate, limit muscle locking through screw and base plate, form a combination muscle structure, the below at the substructure of combination muscle is installed to the foot of will adjusting from the side of bearing base plate or notch department, and accomplish the buckle through buckle structure, then the rotation portion of rotation regulation foot, make the base of adjusting the foot hug closely with ground, rotatory rotation portion once more, make the supporting sleeve who adjusts the foot pass through half thread structure with the base and be connected the atress, at this moment, adjust the foot and play the bearing effect, accomplish the regional bearing of threshold stone promptly and strengthen.

The member for rapidly increasing the bearing strength of the raised floor for the ground has the following beneficial effects:

1. the adjusting foot comprises a supporting sleeve, a spring and a base. The upper end of the supporting sleeve is provided with a buckling device which can be buckled with the main rib of the base plate and the two edge ribs of the base plate, so that the upper end of the adjusting foot is fixed with the reinforcing rib of the leveled base plate; an inner half thread structure is arranged inside the barrel body of the supporting sleeve, an outer half thread structure is arranged outside the supporting column of the base in a matched mode, the supporting column of the base is sleeved with a spring, the upper end of the spring is abutted to the bottom end of the supporting sleeve, the lower end of the spring is abutted to the supporting bottom surface of the base, the base is rotated to enable the inner half thread structure and the outer half thread structure not to be in contact with each other, the supporting bottom surface of the base at the lower end of the adjusting foot can be pressed to the ground through the spring, and the barrel body of the supporting sleeve can be still sleeved on the; the base is rotated again to enable the inner half thread and the outer half thread to form threaded structure connection, so that the height of the adjusting foot is determined, and the adjusting foot can generate bearing capacity enhancement on the reinforcing rib structure. The elasticity of the spring is utilized for automatic leveling, and after a threaded connection matching structure is formed, the effect of reinforcing the bearing of the substrate can be achieved.

2. When the inside of base plate supplyes the installation and adjusts the foot, can take out the heated board earlier, confirm the mounted position of furniture on the base plate to the mounted position of furniture sets up the notch as the benchmark in the selected position on the base plate, and the position of notch can be close to main muscle or combination edge reinforcement, is convenient for install the regulation foot in the below of main muscle or combination edge reinforcement, and after the installation was accomplished, the bearing capacity of base plate can be strengthened to the base of rotation regulation foot.

3. The single edge rib of threshold stone is unfavorable for adjusting the installation of foot, can add one alone and cut the muscle, cuts the muscle and can follow the edge rib intercepting on the base plate, also can customize alone for fill the chamber that holds of the buckle structure spare of adjusting the foot, make the edge rib and cut the muscle can be full of and hold the chamber, form the buckle that the combination edge rib accomplished with buckle structure, thereby ensure the stability of edge rib in the buckle structure of adjusting the foot. The cutting ribs have a supporting function in the threshold stone area and can strengthen the bearing capacity of the threshold stone area. The cutting rib and the edge rib can be fastened through screws, so that the cutting rib and the edge rib can form a stable combined rib structure.

4. The top of the inner half thread is provided with a stop block, so that the inner half thread structure and the outer half thread structure cannot continue to rotate when rotating to the stop block, the maximum screw connection depth of the support sleeve and the base and the maximum compression amount of the spring are limited, the top of the outer half thread of the support column is provided with a stop rabbet, and the bottom of the inner half thread of the support sleeve is provided with a stop rabbet, so that when the elastic force is released in an instant explosion, the support sleeve and the base cannot be directly separated, and can be separated only by a relative rotation part angle.

5. The bottom end face of the support sleeve is provided with a spring mounting groove for positioning and fixing the mounting position of the upper end of the spring, a limiting ring is arranged at the joint of the support column of the base and the support bottom face, the size of the limiting ring can be the same as the inner diameter of the spring, so that the lower end of the spring can be sleeved on the limiting ring, the positions of the limiting ring and the spring mounting groove are adjusted, the elastic force release angle of the spring is always positioned on the axis of the support column, and the base is ensured to be vertical to the ground when being pressed down to the ground by the elastic force.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a schematic view of a member for rapidly increasing the load-bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 2 is a schematic view of the notch of a member for rapidly increasing the load-bearing strength of a raised floor for use on the ground according to an embodiment of the present invention;

FIG. 3 is a side view of a portion of a sill stone section of a member for rapidly increasing the load bearing strength of a raised floor for use on a floor in accordance with an embodiment of the present invention;

FIG. 4 is a structural diagram of a load-bearing base plate of a member for rapidly increasing the load-bearing strength of a raised floor for a floor according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of the sill area of a member for rapidly increasing the load bearing strength of a raised floor for use on a floor in accordance with an embodiment of the present invention, taken adjacent to the adjustment foot;

FIG. 8 is a cross-sectional view of the sill area of a member for rapidly increasing the load bearing strength of a raised floor for use in a floor according to an embodiment of the present invention;

FIG. 9 is a perspective view of an adjustment foot for a member for rapidly increasing the load bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 10 is an exploded view of an adjustment foot for a member for rapidly increasing the load bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 11 is a block diagram of an adjustment foot for a member for rapidly increasing the load bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 12 is a cross-sectional view of a support sleeve for a member for rapidly increasing the load bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 13 is a cross-sectional view of the base of a member for rapidly increasing the load bearing strength of a raised floor for use on a floor according to an embodiment of the present invention;

FIG. 14 is a schematic view of the installation of the adjustment foot in the sill stone area of a member for rapidly increasing the load bearing strength of a raised floor for use on the ground in accordance with an embodiment of the present invention;

fig. 15 is a schematic view of the support of the adjustment foot in the sill stone area of a member for rapidly increasing the load bearing strength of a raised floor for use on the ground according to an embodiment of the present invention.

In the figure: 1. a notch; 2. a threshold stone; 3. adjusting the foot; 4. a side bar; 5. a main rib; 6. a thermal insulation board; 7. an inner half thread; 8. an outer half thread; 9. a stop tongue-and-groove; 31. a support sleeve; 32. a spring; 33. a base; 41. cutting ribs; 42. a screw; 311. a buckle structure; 312. an accommodating chamber; 313. supporting ribs; 321. a spring mounting groove; 331. a support pillar; 332. a rotating part; 333. a limiting ring; 71. and a stop block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

In order to solve the above problems, the present invention provides a member for rapidly increasing the load-bearing strength of an elevated floor for a ground, please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, and fig. 15, in an embodiment of the present invention, an adjusting foot 3 mainly includes a supporting sleeve 31, a spring 32, and a base 33, the spring 32 is sleeved on a supporting column 331 of the base 33, the supporting sleeve 31 is sleeved on the supporting column of the base 33, such that an upper end of the spring 32 abuts against a bottom of the supporting sleeve 31, and a lower end of the spring 32 abuts against a supporting bottom surface of the. The upper end of the supporting sleeve 31 is provided with a buckling structure 311, so that the supporting sleeve 31 can be buckled on a reinforcing rib structure of the base plate or a combined rib structure in the threshold stone 2 area, the supporting sleeve 31 on the upper part of the adjusting foot 3 is fixed, and the base 33 on the lower part of the adjusting foot 3 is a free end and can move up and down along the axial lead of the supporting column 331 in a limited space.

An inner half thread 7 is arranged inside the supporting sleeve 31, an outer half thread 8 is arranged on the outer side wall of the supporting column 331, and the supporting sleeve 31 is rotated to enable the inner half thread 7 to be connected with the outer half thread 8 to form threaded connection fit, so that the supporting sleeve 31 can compress the spring 32; when the supporting sleeve 31 is fixed, the base 33 is rotated to make the inner half thread 7 not contact with the outer half thread 8, i.e. no threaded connection fit is generated, so that the base 33 and the supporting sleeve 31 can move freely, and at the moment, the spring 32 releases the elastic force to press the base 33 to the ground; and rotating the base 33 again to enable the inner half thread 7 and the outer half thread 8 to form threaded connection stress, so that the bearing force of the substrate in the local area can be strengthened.

The bottom of the supporting sleeve 31 can be provided with a spring mounting groove 321 for positioning and fixing the mounting position of the upper end of the spring 32, the connecting position of the supporting column 331 and the supporting bottom surface of the base 33 can be provided with a limiting ring 333 around the supporting column 331, and the diameter of the limiting ring 333 is the same as the inner diameter of the spring 32, so that the lower end of the spring 32 can be sleeved on the limiting ring 333. The relative positions of the spring mounting groove 321 and the limiting ring 333 are adjusted so that the elastic force releasing direction of the spring 32 is always consistent with the axial lead direction of the supporting column 331.

The top of the inner half thread 7 is provided with a stop block 71, so that the inner half thread 7 and the outer half thread 8 are stopped when being screwed and rotated to the stop block 71, thereby limiting the maximum screwing depth of the support sleeve 31 and the base 33, and further limiting the maximum compression amount, i.e. the maximum elastic force, of the spring 32.

The bottom of the inner half thread 7 and the top of the outer half thread 8 are both provided with the stop tongue-and-groove 9, so that when the elastic force of the spring 32 is released instantly, the supporting sleeve 31 and the supporting column 331 are not separated directly, and can be separated only by rotating a certain angle, and the assembly structure of the supporting sleeve 31, the spring 32 and the base 33 can be prevented from being easily disassembled.

In order to enhance the bearing capacity of the snap structure 311, a support rib 313 may be disposed between the bottom wall of the receiving cavity 312 formed by the snap structure 311 and the outer side wall of the barrel to enhance the overall bearing capacity and the strength of the barrel of the support sleeve 31. The bottom surface of the base 33 may be provided with a rotating portion 332, and the rotating portion 332 may be a hexagonal boss.

In the embodiment of the present invention, an installation method of a member for rapidly increasing the load-bearing strength of an elevated floor for a ground is further provided, please refer to fig. 1, fig. 2, fig. 5, fig. 6, fig. 7, fig. 8, fig. 14, and fig. 15, so as to facilitate understanding, and the specific installation method includes the following steps:

s1: determining a slotting region; determining the position needing local reinforcement, and determining the slotting area and size, wherein the slotting mainly aims to conveniently place the quick adjusting pin 3 below the leveled bearing substrate from the position of the slot 1;

s2: grooving; grooving the leveled bearing substrate, and forming a notch 1;

s3: mounting an adjusting pin inside the substrate; installing the assembled adjusting foot 3 below the leveled bearing base plate from the notch 1, buckling the adjusting foot 3 on the reinforcing rib of the leveled bearing base plate through a buckling structure 311, then rotating the rotating part 332 of the adjusting foot 3 to enable the base 33 of the adjusting foot 3 to be tightly attached to the ground, and rotating the rotating part 332 again to enable the supporting sleeve 31 of the adjusting foot 3 to be connected and stressed with the base 33 through a half-thread structure, wherein at the moment, the adjusting foot 3 plays a bearing role and completes the bearing reinforcement of the local area of the base plate;

s4: installing an adjusting foot in the threshold stone area; install one additionally and cut muscle 41 in threshold stone 2 region, should cut muscle 41 unanimous with the 4 structures of the limit muscle of base plate, 4 locks through the limit muscle of screw 42 and base plate, form a combination muscle structure, will adjust foot 3 and install the below at the substructure of combination muscle from the side of bearing base plate or notch 1 department, and accomplish the buckle through buckle structure 311, then the rotation portion of rotation regulation foot, make the base of adjusting the foot hug closely with ground, rotatory rotation portion once more, make the supporting sleeve 31 of adjusting foot 3 and base 33 pass through half-thread structural connection atress, at this moment, it has played the bearing effect to adjust foot 3, accomplish the regional bearing of threshold stone promptly and strengthen.

It can be understood that the initial height of adjusting foot 3 can be compressed by the staff for adjust foot 3 can be smooth through notch 1 get into the strengthening rib structure's of the bottom space of base plate below or put into the combination muscle structure below of base plate from the side in threshold stone 2 region, through buckle structure 311 buckle at the strengthening rib structure, release spring 32's elasticity this moment, can suppress base 33 to ground, accomplish and make level, rotate base 33 once more and can form the atress and connect, accomplish the bearing and strengthen. In the embodiment of the invention, a schematic installation diagram of the compression adjusting foot 3 in the area of the doorsill stone 2 is provided, as shown in fig. 14 and 15.

It can be understood that before the grooving of the substrate, the insulation board 6 can be taken out firstly, after the grooving is completed, the notch 1 is obtained, and after the installation and the stress connection of the adjusting foot 3 are completed, the insulation board 6 is placed in the accommodating space of the insulation board 6 on the substrate. The slot 1 can be physically blocked using waste material from slotting.

It will be appreciated that the cut rib 41 may be a cut rib 4 from the base plate, or may be a separately customized cut rib 4, similar in construction to the cut rib 4. The cut rib 41 may also be configured as shown in fig. 7, so that the cut rib 41 can be firmly combined with the snap structure 311 of the adjustment foot 3.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a ground is with component of quick increase raised floor bearing strength, is including being used for strengthening threshold stone (2) regional, the local bearing capacity's of the regional base plate strengthening rib structure in ground regulation foot (3), its characterized in that, it includes supporting sleeve (31), spring (32), base (33) to adjust foot (3), the upper end of supporting sleeve (31) is provided with and is used for the buckle structure (311) of buckle strengthening rib structure, makes the position of supporting sleeve (31) on the upper portion of adjusting foot (3) is fixed, the inside of supporting sleeve (31) is provided with interior half thread (7), the outside of support column (331) of base (33) is provided with outer half thread (8), spring (32) cover is established on support column (331) of base (33), rotates supporting sleeve (31) cup joint and is in support column (331) of base (33) make interior half thread (7) with outer half thread (8) (8) Can screw and compress the spring (32); the base (33) is rotated to enable the inner half thread (7) to be not in contact with the outer half thread (8), and the spring (32) releases elastic force to enable the base (33) at the lower part of the adjusting foot (3) to be pressed to the ground.

2. The structure for rapidly increasing the bearing strength of the raised floor for the ground according to claim 1, wherein the width of the inner half thread (7) which is not arranged inside the supporting sleeve (31) is consistent with the width of the outer half thread (8), and when the inner half thread (7) is not in contact with the outer half thread (8), the base (33) can move up and down along the axial lead of the cylinder body in the cylinder body of the supporting sleeve (31).

3. A member for rapidly increasing the load-bearing strength of raised floors for floors according to claim 1, characterized in that the top of the inner half thread (7) is provided with a stop block (71), so that the inner half thread (7) and the outer half thread (8) are stopped when screwed to the stop block (71) to define the lowest height of the adjusting foot (3) and the maximum compression elasticity of the spring (32).

4. A member for rapidly increasing the bearing strength of a raised floor for a floor according to claim 1, wherein the bottom of the inner half-thread (7) and the top of the outer half-thread (8) are provided with stop tongues (9) to prevent the support column (331) from directly falling off from the support sleeve (31) when the elastic force of the spring (32) is released instantly.

5. The member for rapidly increasing the bearing strength of an elevated floor for a ground according to claim 1, wherein a spring mounting groove (321) is formed in the bottom end surface of the supporting sleeve (31), the spring mounting groove (321) is used for positioning and fixing the mounting position of the upper end of the spring (32), a limiting ring (333) is arranged around the bottom of the supporting column (331), and the diameter of the limiting ring (333) is the same as the inner diameter of the spring (32), so that the lower end of the spring (32) can be sleeved on the limiting ring (333).

6. The structure for rapidly increasing the bearing strength of the raised floor according to claim 5, wherein the positions of the spring mounting groove (321) and the limiting ring (333) are adjusted so that the releasing direction of the elastic force of the spring (32) is always along the axial direction of the supporting column (331), and the base (33) is perpendicular to the ground when being pressed to the ground by the elastic force of the spring (32).

7. A member for rapidly increasing the load-bearing strength of a raised floor for a floor according to claim 1, wherein a containing cavity (312) is formed between the snap structures (311), and a support rib (313) is disposed between the bottom wall of the containing cavity (312) and the outer wall of the barrel of the support sleeve (31).

8. A member for rapidly increasing the load-bearing strength of raised floors for floors according to claim 1, wherein two side ribs (4) of said base plate are combined to form a main rib (5), and said fastening structure (311) can be fastened to the bottom structure of said main rib (5) or the combined bottom structure of two side ribs (4), so that said adjusting foot (3) can provide the load-bearing force to any reinforcing rib structure of the base plate.

9. The structure for rapidly increasing the bearing strength of the raised floor for the ground as recited in claim 1, wherein the edge rib (4) and the cut rib (41) outside the area of the threshold stone (2) are fastened by a screw (42), so that the edge rib (4) and the cut rib (41) are combined to form a combined rib, the bottom structure of the combined rib can be buckled in the buckling structure (311), so that the adjusting foot (3) can provide the bearing force for the combined rib structure in the area of the threshold stone (2).

10. A method for installing a structure for rapidly increasing the load-bearing strength of a raised floor for a floor according to any one of claims 1 to 9, comprising the steps of:

s1: determining a slotting region; determining the position of local reinforcement, and determining the slotting area and size, so that the adjusting foot can be placed below the leveling bearing substrate from the position of the slot;

s2: grooving; grooving the leveled bearing substrate, and forming a notch;

s3: mounting an adjusting pin inside the substrate; installing the assembled adjusting foot below the leveled bearing base plate from the notch, buckling the adjusting foot on the reinforcing rib of the leveled bearing base plate through a buckle structure, then rotating the rotating part of the adjusting foot to enable the base of the adjusting foot to be tightly attached to the ground, and rotating the rotating part again to enable the supporting sleeve of the adjusting foot to be connected with the base through a half-thread structure to bear force, wherein the adjusting foot plays a bearing role at the moment and completes the bearing reinforcement of a local area of the base plate;

s4: installing an adjusting foot in the threshold stone area; install one additionally and cut the muscle in threshold stone region, should cut the muscle unanimous with the limit muscle structure of base plate, limit muscle locking through screw and base plate, form a combination muscle structure, the below at the substructure of combination muscle is installed to the foot of will adjusting from the side of bearing base plate or notch department, and accomplish the buckle through buckle structure, then the rotation portion of rotation regulation foot, make the base of adjusting the foot hug closely with ground, rotatory rotation portion once more, make the supporting sleeve who adjusts the foot pass through half thread structure with the base and be connected the atress, at this moment, adjust the foot and play the bearing effect, accomplish the regional bearing of threshold stone promptly and strengthen.

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