Floor supporting frame machine and raised floor

Abstract

The floor supporting frame machine comprises a concentric-square-shaped plate, fixing rods are fixedly installed on the inner walls of the periphery of the concentric-square-shaped plate, the same center block is fixedly installed among the four fixing rods, a through hole is formed in the top of any fixing rod, and a through hole is formed in the top of any fixing rod. A plurality of through holes are formed in the center block, a metal rod is movably installed in any through hole, a roller and a supporting block are fixedly installed at the two ends of any metal rod respectively, movable holes are formed in the periphery of the center block, a movable rod is movably installed in any movable hole, and an extrusion block and a connecting plate are fixedly installed at the two ends of any movable rod respectively. The floor supporting frame machine and the raised floor are simple in structure and convenient to use, the floor can be conveniently supported and adjusted, inclination of the floor body is avoided, the supporting and buffering effect of the floor is improved through the arranged buffering structure, and the service life of the floor is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to a floor supporting frame and an overhead floor. Background Art

[0002] At present, in the fields of communications, electricity, rail transit, etc., the equipment rooms where the equipment is located are generally paved with anti-static floors to ensure the normal and safe use of the equipment. The anti-static floors are generally made up of multiple anti-static floor modules. Each anti-static floor module includes an anti-static plate, a support plate, a steel beam and a support frame. The steel beam is set at the edge of the anti-static floor, and the end of the steel beam is fixed on the support frame.

[0003] After searching, the patent with announcement number CN209703937U discloses an anti-static floor insulation support structure, including an anti-static floor body, support legs and floor, the support legs include a support top plate, a threaded rod, a sleeve and a support bottom plate, a cross-shaped holder is welded and connected at the center position of the upper surface of the support top plate, a threaded rod is welded and connected at the center position of the lower surface of the support top plate, the lower end of the threaded rod is movable and extends into the interior of the sleeve, and a connection block is welded and connected at the center position of the lower surface of the anti-static floor body. The height of the support legs can be freely adjusted so that the anti-static floor can always be in a horizontal state, and the lower surface of the anti-static floor is equipped with a connection block and a telescopic rod, which can support the center position of the lower surface of the anti-static floor to prevent the center of the anti-static floor from being depressed downward and cracked when the center position of the anti-static floor body is subjected to pressure.

[0004] The technical solution has the following problems:

[0005] Although the height of the supporting legs can be adjusted, when adjusting the height of the anti-static floor body as a whole, it is necessary to adjust multiple supporting legs in sequence. During the adjustment process, the height of each supporting leg is likely to be different, which may cause the anti-static floor body to tilt;

[0006] Based on this, this solution proposes a floor support frame and an elevated floor. Utility Model Content

[0007] The purpose of the utility model is to provide a floor support frame machine to solve the problems raised in the above background technology.

[0008] To achieve the above purpose, the utility model provides the following technical solutions: a floor support frame, comprising a return plate,

[0009] Fixed rods are fixedly installed on the inner walls of the four sides of the circular plate, and a central block is fixedly installed between the four fixed rods. A through hole is opened on the top of any fixed rod, and a metal rod is movably installed in any through hole. Rollers and support blocks are fixedly installed at both ends of any metal rod.

[0010] The central block is provided with movable holes all around, and a movable rod is movably installed in any movable hole, and an extrusion block and a connecting plate are respectively fixedly installed at both ends of any movable rod, and a screw guide sleeve is fixedly installed on the two corresponding connecting plates, and a screw is threadedly sleeved at one end of the two screw guide sleeves close to each other, and an elliptical wheel is fixedly sleeved on the two screws, and a same worm wheel is fixedly sleeved between the two screws;

[0011] A motor is fixedly mounted on the bottom of the central block, and a worm meshing with the worm wheel is fixedly sleeved on the output shaft of the motor;

[0012] A connecting hole is provided on the top of any support block and a sliding rod is fixedly installed in any support block, two sliding sleeves are slidably sleeved on any sliding rod, a vertical rod is movably installed in any connecting hole, a trapezoidal supporting plate is fixedly installed on the top of any vertical rod and a buffer connecting rod is rotatably installed between the bottom end of any vertical rod and the corresponding two sliding sleeves.

[0013] Preferably, the thread directions of the two screw rods are arranged in opposite directions.

[0014] By adopting the above technical solution and the above arrangement, the moving directions of the two screw guide sleeves can be opposite.

[0015] Preferably, a return spring is sleeved on any movable rod, and one end of any return spring is fixed on the corresponding movable rod, and the other end is fixed on the inner wall of the corresponding movable hole.

[0016] By adopting the above technical solution, the movable rod can be easily reset by the reset spring.

[0017] Preferably, a slide rail is fixedly installed in the central block, and two sliders are slidably installed on the slide rail, and the two sliders are respectively fixedly connected to the corresponding screw guide sleeves.

[0018] By adopting the above technical solution, the movement of the screw guide sleeve is facilitated by the slide rail and the slider.

[0019] Preferably, a first buffer spring is sleeved on any vertical rod, and one end of any first buffer spring is fixed on the corresponding vertical rod, and the other end is fixed on the inner wall of the corresponding connecting hole.

[0020] By adopting the above technical solution, the supporting and buffering effect of the floor is increased through the first buffer spring.

[0021] Preferably, a second buffer spring is fixedly sleeved between any one of the sliding sleeves and the corresponding sliding rod.

[0022] By adopting the above technical solution, the supporting and buffering effect on the floor is increased through the second buffer spring.

[0023] Preferably, a damping block is fixedly installed between any vertical rod and the inner wall of the corresponding connecting hole.

[0024] By adopting the above technical solution, the resistance of the floor in the process of moving downward can be increased by the damping block, thereby increasing the buffering effect on the floor in the vertical direction.

[0025] A raised floor comprises a floor and the floor supporting frame as described above, wherein the floor is installed in a circular plate.

[0026] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, the floor is installed in the circular plate, and then the worm is driven to rotate by the starting motor, and the worm drives the rotation of the worm wheel, which can drive the rotation of the two lead screws, and the two lead screws drive the rotation of the two elliptical wheels and drive the two lead screw guide sleeves to move apart, which can drive the corresponding two connecting plates to move apart, and the two elliptical wheels squeeze the other two connecting plates to move apart during the rotation, which can simultaneously drive the four extrusion blocks to move outward, and the four extrusion blocks squeeze the corresponding rollers respectively, which can drive the four metal rods to move upward, which can drive the four support blocks and the four trapezoidal support plates to move upward, so that the height of the floor can be adjusted and the floor can be avoided from tilting. During daily use, the pressure above the floor can be buffered by the elastic force of the first buffer spring and the second buffer spring that are indirectly in contact with the trapezoidal support plate, and the buffering effect can be increased by the inclined support of the two buffer connecting rods, which is convenient for increasing the support and buffering effect of the floor and increasing the service life of the floor. The utility model has a simple structure and is easy to use. The floor support frame and the raised floor are convenient for supporting and adjusting the floor and avoid the tilting of the floor body. The supporting and buffering effect of the floor is increased by the arranged buffer structure, thereby increasing the service life of the floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional diagram of the utility model;

[0028] Figure 2 This is a three-dimensional diagram of the bottom structure of the utility model;

[0029] Figure 3 This is a three-dimensional diagram of the internal structure of the central block of the utility model;

[0030] Figure 4 This is a schematic diagram of the structure of Part A of the utility model;

[0031] Figure 5 This is a three-dimensional diagram of the internal structure of the support block of the utility model.

[0032] In the figure: 1. return plate; 2. support block; 3. trapezoidal support plate; 4. fixed rod; 5. center block; 6. movable rod; 7. motor; 8. reset spring; 9. extrusion block; 10. worm; 11. elliptical wheel; 12. connecting plate; 13. screw guide sleeve; 14. screw; 15. worm wheel; 16. first buffer spring; 17. vertical rod; 18. buffer connecting rod; 19. second buffer spring; 20. sliding sleeve; 21. sliding rod; 22. roller. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] See also Figure 1-5The utility model provides a technical solution: a floor support frame, including a return plate 1, fixed rods 4 are fixedly installed on the inner walls of the return plate 1, a central block 5 is fixedly installed between the four fixed rods 4, a through hole is opened on the top of any fixed rod 4, a metal rod is movably installed in any through hole, rollers 22 and support blocks 2 are fixedly installed at both ends of any metal rod, movable holes are opened around the central block 5, a movable rod 6 is movably installed in any movable hole, and any one of the metal rods is fixedly installed with rollers 22 and support blocks 2. The two ends of the movable rod 6 are respectively fixedly installed with an extrusion block 9 and a connecting plate 12, and the corresponding two connecting plates 12 are fixedly installed with a screw guide sleeve 13. A reset spring 8 is sleeved on any movable rod 6, and one end of any reset spring 8 is fixed on the corresponding movable rod 6, and the other end is fixed on the inner wall of the corresponding movable hole. The ends of the two screw guide sleeves 13 close to each other are threadedly sleeved with screws 14, and the two screws 14 are fixedly sleeved with elliptical wheels 11, and the same worm wheel 1 is fixedly sleeved between the two screws 14. 5. A motor 7 is fixedly installed at the bottom of the center block 5. A worm 10 meshing with a worm wheel 15 is fixedly sleeved on the output shaft of the motor 7. The thread directions of the two lead screws 14 are set in opposite directions. A slide rail is fixedly installed in the center block 5. Two sliders are slidably installed on the slide rail. The two sliders are fixedly connected with corresponding lead screw guide sleeves 13 respectively. Through the above-mentioned structural arrangement, when in use, the floor is installed in the return plate 1, and then the worm 10 is driven to rotate by starting the motor 7. The worm 10 drives the rotation of the worm wheel 15, which can drive the rotation of the two lead screws 14. The two lead screws 14 drive the rotation of the two elliptical wheels 11 and drive the two lead screw guide sleeves 13 to move apart, which can drive the corresponding two connecting plates 12 to move apart. The two elliptical wheels 11 squeeze the other two connecting plates 12 to move apart during the rotation process, which can simultaneously drive the four extrusion blocks 9 to move outward. The four extrusion blocks 9 squeeze the corresponding rollers 22 respectively, which can drive the four metal rods to move upward, which is convenient for adjusting the height of the floor in the later stage and avoiding the tilt of the floor.

[0035] Combination Figure 1-5As shown, a connection hole is provided on the top of any support block 2 and a slide bar 21 is fixedly installed in any support block 2, two slide sleeves 20 are slidably sleeved on any slide bar 21, a vertical rod 17 is movably installed in any connection hole, a trapezoidal support plate 3 is fixedly installed on the top of any vertical rod 17, and a buffer connecting rod 18 is rotatably installed between the bottom ends of any vertical rod 17 and the corresponding two slide sleeves 20, a first buffer spring 16 is sleeved on any vertical rod 17, and one end of any first buffer spring 16 is fixed on the corresponding vertical rod 17. , the other end is fixed on the inner wall of the corresponding connecting hole, a second buffer spring 19 is fixedly sleeved between any one of the sliding sleeves 20 and the corresponding sliding rod 21, and a damping block is fixedly installed between any one of the vertical rods 17 and the inner wall of the corresponding connecting hole. Through the above-mentioned structural arrangement, during daily use, the pressure above the floor can be buffered by the elastic force of the first buffer spring 16 and the second buffer spring 19 which are in indirect contact with the trapezoidal support plate 3, and the buffering effect can be increased by the inclined support of the two buffer connecting rods 18, which is convenient for increasing the support and buffering effect of the floor and increasing the service life of the floor.

[0036] A raised floor comprises a floor and the above-mentioned floor supporting frame, wherein the floor is installed in a circular plate 1.

[0037] Working principle of the utility model: when in use, the floor is installed in the circular plate 1, and then the worm 10 is driven to rotate by starting the motor 7, and the worm 10 drives the rotation of the worm wheel 15, which can drive the rotation of the two screw rods 14, and the two screw rods 14 drive the rotation of the two elliptical wheels 11 and drive the two screw guide sleeves 13 to move apart, which can drive the corresponding two connecting plates 12 to move apart, and the two elliptical wheels 11 squeeze the other two connecting plates 12 to move apart during the rotation, which can simultaneously drive the four extrusion blocks 9 to move outward, and the four extrusion blocks 9 squeeze the corresponding rollers 22 respectively, which can drive the four metal rods to move upward, which can drive the four support blocks 2 and the four trapezoidal support plates 3 to move upward, so that the height of the floor can be adjusted and the floor can be avoided from tilting. In daily use, the pressure above the floor can be buffered by the elastic force of the first buffer spring 16 and the second buffer spring 19 that are indirectly in contact with the trapezoidal support plate 3, and the buffering effect can be increased by the inclined support of the two buffer connecting rods 18, which is convenient for increasing the support and buffering effect of the floor and increasing the service life of the floor. The utility model has a simple structure and is easy to use. The floor support frame and the raised floor are convenient for supporting and adjusting the floor and avoid the tilting of the floor body. The supporting and buffering effect of the floor is increased by the arranged buffer structure, thereby increasing the service life of the floor.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A floor support frame, comprising a return plate (1), characterized in that: Fixed rods (4) are fixedly installed on the inner walls of the four sides of the return plate (1), a central block (5) is fixedly installed between the four fixed rods (4), a through hole is opened on the top of any fixed rod (4), a metal rod is movably installed in any through hole, and rollers (22) and support blocks (2) are fixedly installed at both ends of any metal rod; The central block (5) is provided with movable holes on all sides, and a movable rod (6) is movably installed in any movable hole. An extrusion block (9) and a connecting plate (12) are respectively fixedly installed at both ends of any movable rod (6). A screw guide sleeve (13) is fixedly installed on two corresponding connecting plates (12). A screw (14) is threadedly sleeved on one end of the two screw guide sleeves (13) close to each other. An elliptical wheel (11) is fixedly sleeved on the two screws (14), and a worm wheel (15) is fixedly sleeved between the two screws (14); A motor (7) is fixedly mounted on the bottom of the central block (5), and a worm (10) meshing with a worm wheel (15) is fixedly sleeved on the output shaft of the motor (7); A connection hole is provided at the top of any support block (2) and a slide bar (21) is fixedly installed in any support block (2), two slide sleeves (20) are slidably sleeved on any slide bar (21), a vertical rod (17) is movably installed in any connection hole, a trapezoidal support plate (3) is fixedly installed at the top of any vertical rod (17) and a buffer connecting rod (18) is rotatably installed between the bottom end of any vertical rod (17) and the corresponding two slide sleeves (20).

2. A floor support frame machine according to claim 1, characterized in that: The thread directions of the two screw rods (14) are arranged in opposite directions.

3. A floor support frame machine according to claim 1, characterized in that: A return spring (8) is sleeved on any movable rod (6), one end of any return spring (8) is fixed on the corresponding movable rod (6), and the other end is fixed on the inner wall of the corresponding movable hole.

4. A floor support frame machine according to claim 1, characterized in that: A slide rail is fixedly installed in the central block (5), and two sliding blocks are slidably installed on the slide rail. The two sliding blocks are respectively fixedly connected to corresponding screw guide sleeves (13).

5. A floor support frame machine according to claim 1, characterized in that: A first buffer spring (16) is sleeved on any vertical rod (17), one end of any first buffer spring (16) is fixed on the corresponding vertical rod (17), and the other end is fixed on the inner wall of the corresponding connecting hole.

6. A floor support frame machine according to claim 1, characterized in that: A second buffer spring (19) is fixedly sleeved between any one of the sliding sleeves (20) and the corresponding sliding rod (21).

7. A floor support frame machine according to claim 1, characterized in that: A damping block is fixedly installed between any vertical rod (17) and the inner wall of the corresponding connecting hole.

8. A raised floor, characterized in that: It comprises a floor and a floor supporting frame as claimed in any one of claims 1 to 7, wherein the floor is installed in a circular plate (1).

Images