Supporting frame for overhead raised floor

Abstract

The utility model relates to the field of support frames, in particular to a support frame for an overhead raised floor, which comprises a support base and a support plate connected onto the support base, a support column is formed on the support base, a socketed pipe is arranged at the bottom of the support plate, and a connecting sleeve is coaxially connected to the end of the socketed pipe far away from the support plate. A connecting hole connected with the supporting column in a matched mode is formed in the connecting sleeve, a threaded part matched with the connecting hole is formed at the end, close to the supporting base, of the supporting column, a positioning part is formed at the end, away from the supporting base, of the supporting column, a threaded hole communicated with the interior is formed in the sleeving pipe, and a positioning shaft is connected to the threaded hole. The connection stability and reliability of the socketed pipe and the supporting column are improved through the arrangement of the connecting sleeve, the positioning part is formed at the end, away from the supporting base, of the supporting column, one end of the positioning shaft can penetrate through the threaded hole to abut against the positioning part for limiting, and the connection stability and reliability of the socketed pipe and the supporting column are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of support frame, concretely relates to a support frame for overhead movable floor. BACKGROUND

[0002] Overhead floor, also known as fabricated floor or anti-static sliding floor, is a kind of ground material widely used in modern buildings. Overhead floor forms overhead space through connection of support and crossbeam, which not only meets the needs of laying longitudinal and transverse intersecting cables and various pipelines, but also sets up ventilation openings at appropriate positions to meet the requirements of static pressure air conditioning. Such floor has the characteristics of light weight, high strength, smooth surface, size stability, good surface texture, good decorative effect, etc., and has the performances of fireproof, anti-rat and corrosion resistance. Therefore, overhead floor is widely used in places including but not limited to computer rooms, carrier wave machine rooms, microwave communication machine rooms, telephone automatic switch machine rooms, laboratories, program-controlled dispatching rooms, broadcasting rooms and automated office rooms of post and telecommunication departments, colleges and universities and industrial and mining enterprises, and is especially suitable for scenes with dustproof, anti-static and overhead requirements.

[0003] The existing overhead movable floor is usually composed of crossbeams, support frames and floors. The crossbeams and adjustable support frames are fixed into a lower support system by screws, and the floors are placed into the squares formed by the crossbeams, which facilitates wiring and line arrangement, makes the indoor whole clean and beautiful, and thus completes the installation of the overhead movable floor by laying the floors on the squares composed of the crossbeams and support frames. The support frame is a support member for spacing the floors on the bottom surface, and the existing support frame usually has the functions of lifting adjustment and the like to improve the practicality and flexibility of installation and use.

[0004] However, the existing support frame of the overhead movable floor still has some defects in actual application. The existing support frame is provided with a lifting adjustment function for uneven ground, the lifting assembly structure of the support frame is relatively simple, which leads to unstable connection, the connection part is prone to loosening after long-term use, which affects the stable support of the support frame on the floor, is not conducive to the use of the support frame, and the stability of the existing support frame after height increase is insufficient. When bearing the pressure of heavy floor and placed articles, displacement and shaking are easily caused, which leads to uneven floor surface, walking noise and other problems, and affects the effect of stable use. TECHNICAL CONTENT

[0005] The utility model aims at solving the above defects, and provides a support frame for overhead movable floor to solve the technical problem that the lifting structure of the existing support frame is relatively simple, the stability and reliability of the support after lifting adjustment are poor, and the use of the support is affected.

[0006] The utility model aims at solving the above defects, and provides a support frame for overhead movable floor to solve the technical problem that the lifting structure of the existing support frame is relatively simple, the stability and reliability of the support after lifting adjustment are poor, and the use of the support is affected.

[0007] A support frame for an overhead movable floor, comprising a support base and a support plate connected to the support base, a support column is formed on the support base, the bottom of the support plate is provided with a sleeve pipe for sleeving and mounting the support column, the end of the sleeve pipe away from the support plate is coaxially connected with a connecting sleeve, the inside of the connecting sleeve is provided with a connecting hole for mating connection with the support column, the sleeve pipe is coaxially sleeved on the support column and is threadedly connected with the support column through the connecting sleeve, so that the sleeve pipe can be adjusted in the axial direction of the support column through the connecting sleeve, the end of the support column close to the support base is formed with a threaded part matched with the connecting hole, and the end of the support column away from the support base is formed with a positioning part, a threaded hole is formed in the sleeve pipe and is in communication with the inside, and a positioning shaft is connected with the threaded hole, one end of the positioning shaft can pass through the threaded hole and abut against the positioning part.

[0008] Further in the above description, the sleeve pipe is composed of a hollow pipe, one end of the sleeve pipe is welded with the bottom of the support plate, and the other end of the sleeve pipe is formed with an internal thread for threadedly connecting with the connecting sleeve.

[0009] The sleeve pipe can be coaxially sleeved on the support column and adjusted in the axial direction of the support column, so that the support plate on the sleeve pipe can be adjusted, and the support plate can be flexibly adjusted according to uneven ground.

[0010] Further in the above description, the connecting hole is threadedly connected with the threaded part of the support column, the connecting sleeve is installed at the end of the sleeve pipe away from the support plate, and the connecting sleeve is threadedly connected with the sleeve pipe through an external thread, and the connecting sleeve is arranged in a "T" shape.

[0011] The external thread of the connecting sleeve is connected with the internal thread of the sleeve pipe, and the connecting hole is threadedly connected with the support column, so that the sleeve pipe can be adjusted in the axial direction of the threaded part of the support column, the connecting sleeve arranged in a "T" shape enhances the stability and reliability of the connection between the sleeve pipe and the support column, and further improves the stability of the sleeve pipe installed on the support column and the stability during the adjustment.

[0012] Further in the above description, the threaded hole is provided with two threaded holes, and the two threaded holes are distributed at the two ends of the sleeve pipe, and one end of the positioning shaft can pass through the threaded hole and contact with the positioning part through a thread.

[0013] The two threaded holes are provided, so that when the sleeve pipe is raised or lowered in height, the positioning shaft can pass through one threaded hole close to the positioning part, thereby preventing the phenomenon that it is not easy to position after height adjustment, and there is a certain gap between the sleeve pipe and the support column through the thread connection and adjustment of the connecting sleeve, therefore, the positioning shaft is arranged to pass through the threaded hole and abut against the positioning part, so that the stability of the sleeve pipe and the support column can be improved.

[0014] Further in the above description, the outer side of the sleeve pipe is formed with a raised reinforcing protrusion, which is distributed around the outer surface of the sleeve pipe.

[0015] The reinforcing protrusion provided on the outer surface of the sleeve pipe improves the stable support of the sleeve pipe on the support base plate, further reduces the bending deformation of the sleeve pipe under compression, and enhances the strength and reliability of the support structure.

[0016] Further in the above description, the support base plate is formed with a raised reinforcing rib by stamping, and the support base plate is provided with a mounting hole for mounting.

[0017] The reinforcing rib provided on the support base plate improves the support strength and firmness of the support base plate, thereby enhancing the stability of the support of the sleeve pipe.

[0018] Further in the above description, the support base plate is provided with a fixing hole for connecting the raised floor, and a positioning clamping plate is detachably connected to the support base plate, the positioning clamping plate is formed with a raised positioning pin, and the side surface of the positioning clamping plate is formed with a buckle protrusion for buckling connection with the support base plate, and the buckle protrusion extends to the bottom of the positioning clamping plate.

[0019] The positioning clamping plate can be used to stably connect the external beam support, and the positioning pin enhances the reliability and stability of the connection of the beam support, and the buckle protrusion facilitates the buckling connection with the support base plate.

[0020] The utility model discloses the support base plate and support base plate provide stable and adjustable support structure for the raised movable floor, and the support base plate ensures the basic firmness of the whole support frame, and the support base plate directly bears the floor, and the support column provides reliable sleeve base for the sleeve pipe, so that the support base plate can be stably connected to the support base plate, the sleeve pipe is coaxially sleeved on the support column through the connecting sleeve, the connecting hole in the connecting sleeve is connected with the threaded part of the support column, so that the sleeve pipe can be adjusted along the axial direction of the support column, and the floor support requirement of different height demand is satisfied, the stability and reliability of the sleeve pipe and the support column are improved through the setting of the connecting sleeve, and the end part of the support column away from the support base plate forms the positioning part, so that one end of the positioning shaft can pass through the threaded hole and abut against the positioning part, the stability and reliability of the sleeve pipe and the support column are further improved, different height and position support requirements are adapted, and the flexibility and practicality of the support frame are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the top view angle of this embodiment;

[0022] Figure 2 It is the whole structure schematic diagram of the bottom view angle of this embodiment.

[0023] Figure 3 It is the connection structure schematic view of the sleeve pipe ascending state in this embodiment;

[0024] Figure 4 It is the connection main view of the sleeve pipe ascending state in this embodiment;

[0025] Figure 5 It is Figure 4 The section view of A-A in the middle;

[0026] In the drawing, the reference signs are respectively: 1 - support base, 2 - support plate, 3 - support column, 31 - threaded part, 32 - positioning part, 4 - sleeve pipe, 5 - connecting sleeve, 6 - connecting hole, 7 - threaded hole, 8 - positioning shaft, 9 - reinforcing protrusion, 10 - reinforcing rib, 11 - mounting hole, 12 - fixing hole, 13 - positioning clamping plate, 14 - positioning pin, 15 - clamping protrusion. DETAILED DESCRIPTION

[0027] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0028] In this embodiment, refer to Figures 1-5 The support frame for the raised floor, which is specifically implemented, comprises a support base 1 and a support plate 2 connected to the support base 1, the top of the support base 1 is formed with a support column 3, the bottom of the support plate 2 is provided with a sleeve pipe 4 for sleeving and mounting the support column 3, the end of the sleeve pipe 4 away from the support plate 2 is coaxially connected with a connecting sleeve 5, the inside of the connecting sleeve 5 is provided with a connecting hole 6 for paired connection with the support column 3, the sleeve pipe 4 is coaxially sleeved on the support column 3 and is threadedly connected with the support column 3 through the connecting sleeve 5, so that the sleeve pipe 4 can be adjusted in the axial direction of the support column 3 through the connecting sleeve 5, the end of the support column 3 close to the support base 1 is formed with a threaded part 31 matched with the connecting hole 6, and the end of the support column 3 away from the support base 1 is formed with a positioning part 32, the sleeve pipe 4 is provided with a threaded hole 7 communicated with the inside, and the threaded hole 7 is connected with a positioning shaft 8, one end of the positioning shaft 8 can pass through the threaded hole 7 and abut against the positioning part 32 for limiting.

[0029] The sleeve pipe 4 is composed of a hollow pipe, one end of the sleeve pipe 4 is welded with the bottom of the support plate 2, and the other end of the sleeve pipe 4 is formed with an internal thread for threadedly connecting with the connecting sleeve 5. The sleeve pipe 4 can be coaxially sleeved on the support column 3 and can be adjusted in the axial direction of the support column 3, so that the support plate 2 on the sleeve pipe 4 can be adjusted, and the flexible adjustment to the uneven ground can be achieved.

[0030] The connecting hole 6 is in threaded connection with the threaded part 31 of the supporting column 3, the connecting sleeve 5 is installed at the end of the sleeve pipe 4 away from the supporting base plate 2, and the connecting sleeve 5 is in threaded connection with the sleeve pipe 4 through external threads, and the cross section of the connecting sleeve 5 is in "T" shape. The external threads of the connecting sleeve 5 are connected with the internal threads of the sleeve pipe 4, and the connecting hole 6 is in threaded connection with the supporting column 3, so that the sleeve pipe 4 can be axially adjusted along the threaded part 31 of the supporting column 3, the "T" shaped connecting sleeve 5 enhances the stability and reliability of the connection between the sleeve pipe 4 and the supporting column 3, and further improves the stability of the sleeve pipe 4 installed on the supporting column 3 and the stability during the lifting adjustment.

[0031] The threaded hole 7 is provided with two, and the two threaded holes 7 are distributed at both ends of the sleeve pipe 4, and one end of the positioning shaft 8 can pass through the threaded hole 7 and contact the positioning part 32 through threads. Through the setting of the two threaded holes 7, when the sleeve pipe 4 is raised or lowered in height, the positioning shaft 8 can pass through one threaded hole 7 close to the positioning part 32, thereby preventing the phenomenon that it is not easy to position after height adjustment. There is a certain gap between the sleeve pipe 4 and the supporting column 3 through the threaded connection and adjustment of the connecting sleeve 5 and the supporting column 3, therefore, the positioning shaft 8 is arranged to pass through the threaded hole 7 and abut against the positioning part 32, so that the stable limiting of the sleeve pipe 4 and the supporting column 3 can be improved.

[0032] The outer side of the sleeve pipe 4 is formed with a protruding reinforcing protrusion 9, and the reinforcing protrusion 9 is distributed around the outer surface of the sleeve pipe 4. The reinforcing protrusion 9 arranged on the outer surface of the sleeve pipe 4 improves the stable support of the sleeve pipe 4 to the supporting base plate 2, further reduces the bending deformation phenomenon of the sleeve pipe 4 under compression, and enhances the strength and reliability of the supporting structure.

[0033] The supporting base 1 is formed with a protruding reinforcing rib 10 by stamping, and the supporting base 1 is provided with a mounting hole 11 for mounting at each corner. The supporting base 1 and the supporting base plate 2 provide a stable and adjustable supporting structure for the raised floor, the supporting base 1 ensures the stability of the entire supporting frame, the reinforcing rib 10 arranged on the supporting base 1 improves the supporting strength and firmness of the supporting base 1, thereby enhancing the stability of the support of the sleeve pipe 4.

[0034] The supporting base plate 2 is provided with a fixing hole 12 for connecting the raised floor, and the supporting base plate 2 is detachably connected with a positioning clamping plate 13, the positioning clamping plate 13 is formed with a protruding positioning pin 14, and the side surface of the positioning clamping plate 13 is formed with a buckle protrusion 15 for buckle connection with the supporting base plate 2, and the buckle protrusion 15 extends to the bottom of the positioning clamping plate 13.

[0035] The support plate 2 directly bears the floor, the support column 3 provides a reliable sleeve connection base for the sleeve 4, so that the support plate 2 can be stably connected to the support base 1, the positioning clamping plate 13 clamped on the support plate 2 can be used for stably connecting the external beam support, and the positioning pin 14 is arranged to enhance the reliability and stability of the connection of the beam support.

[0036] Specifically, the support plate 2 is arranged in a rectangular shape, the fixing hole 12 is provided with four, and the four fixing holes 12 are distributed at the four corners of the rectangular support plate 2, and the positioning pin 14 is provided with four, and the four positioning pins 14 extend to the four corners of the support plate 2.

[0037] The specific use process in the embodiment is as follows: the connecting sleeve 5 is connected by pairing the external thread with the internal thread of the sleeve 4, so that the sleeve 4 is arranged on the support column 3 through the connecting sleeve 5, the connecting sleeve 5 is threadedly connected with the threaded part 31 of the support column 3 through the connecting hole 6, the threaded part 31 arranged axially on the support column 3 can drive the sleeve 4 to ascend and descend along the threaded part 31, when the sleeve 4 descends and the connecting sleeve 5 approaches the support base 1, the positioning shaft 8 is arranged in the threaded hole 7 at the top end of the sleeve 4, so that one end of the positioning shaft 8 penetrates into the threaded hole 7 and is limited by the positioning part 32, when the sleeve 4 ascends and the connecting sleeve 5 moves away from the support base 1, the positioning shaft 8 is arranged in the threaded hole 7 at the bottom end of the sleeve 4, so that one end of the positioning shaft 8 penetrates into the threaded hole 7 and is limited by the positioning part 32, the sleeve 4 and the support column 3 are coaxially connected through the connecting sleeve 5, and the positioning shaft 8 and the positioning part 32 are arranged to limit the position, thereby further improving the stability and reliability of the connection between the sleeve 4 and the support column 3, so that the positioning shaft 8 can meet the limiting requirements of different heights and positions when the sleeve 4 drives the support plate 2 to ascend and descend, and the stability of the overall structure of the support frame is enhanced.

[0038] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment are within the scope of the technical solution of the present application.

Claims

1. A support frame for use with a raised floor, comprising a support base and a support deck connected to the support base, characterised in that: The support base is provided with a support column, the bottom of the support plate is provided with a sleeving pipe for sleeving and mounting the support column, the end of the sleeving pipe away from the support plate is coaxially connected with a connecting sleeve, the connecting sleeve is internally provided with a connecting hole for paired connection with the support column, the sleeving pipe is coaxially sleeved on the support column and is threadedly connected with the support column through the connecting sleeve, the sleeving pipe can be adjusted in the axial direction of the support column through the connecting sleeve, the end of the support column close to the support base is formed with a threaded part paired with the connecting hole, the end of the support column away from the support base is formed with a positioning part, the sleeving pipe is provided with a threaded hole internally communicated, a positioning shaft is connected with the threaded hole, and one end of the positioning shaft can pass through the threaded hole and abut against the positioning part.

2. The support frame for use in a raised access floor according to claim 1, wherein: The sleeving pipe is composed of a hollow pipe, one end of the sleeving pipe is welded with the bottom of the support plate, and the other end of the sleeving pipe is formed with an internal thread for threadedly connecting with the connecting sleeve.

3. The support frame for use in a raised access floor according to claim 2, wherein: The connecting hole is threadedly connected with the threaded part of the support column, the connecting sleeve is mounted at the end of the sleeving pipe away from the support plate, and the connecting sleeve is threadedly connected with the sleeving pipe through an external thread, and the connecting sleeve is arranged in a "T" shape.

4. The support frame for use in a raised access floor according to claim 1, wherein: The threaded hole is provided with two threaded holes, and the two threaded holes are arranged at the two ends of the sleeving pipe, and one end of the positioning shaft can pass through the threaded hole and contact the positioning part through a thread.

5. The support frame for use in a raised access floor according to claim 1, wherein: The outer side of the sleeving pipe is formed with a raised reinforcing protrusion, and the reinforcing protrusion is circumferentially arranged along the outer surface of the sleeving pipe.

6. The support frame for use in the raised floor system according to any one of claims 1 to 5, wherein: The support base is provided with a raised reinforcing rib formed by stamping, and the support base is provided with a mounting hole for mounting.

7. The support frame for use in the raised floor system according to any one of claims 1 to 5, wherein: The support plate is provided with a fixing hole for connecting the raised floor, and the support plate is detachably connected with a positioning clamping plate, the positioning clamping plate is provided with a raised positioning pin, and the side surface of the positioning clamping plate is provided with a buckle protrusion for buckle connection with the support plate, and the buckle protrusion extends to the bottom of the positioning clamping plate.

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