Bearing type raised floor
By using the gap fit between the uprights and the base plate and the threaded connection, the misalignment problem during the installation of the raised floor was solved, achieving precise positioning and stable installation of the floor, and improving the stability and strength of the floor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-03-24
AI Technical Summary
Existing raised floors are prone to misalignment during installation, resulting in uneven spacing between adjacent floorboards, affecting stability and making installation difficult.
It adopts a gap fit structure of upright piles and base plates, combined with positioning piles and threaded connections. The floor is accurately positioned and fastened through arc-shaped notches and buffer plates. Elastic rubber sleeves are used to eliminate gaps, and the support height is adjustable to accommodate installation errors.
It achieves precise positioning and stable installation of the flooring, reduces installation difficulty, ensures uniform spacing between adjacent floorboards, and improves the stability and overall strength of the flooring.
Smart Images

Figure CN224032080U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to overhead floor technical field, specifically for a kind of load-bearing overhead floor. BACKGROUND
[0002] Overhead floor is one of floor mounting structure, including plate body and support leg and keel below plate body, support leg and keel play a supporting role to plate body, the structure of floor itself and support structure in prior art are unreasonably designed, leading to support installation difficulty and overall support strength is not good.
[0003] The utility model with publication number CN216042413U proposes a kind of high load-bearing overhead floor, including floor body, support seat, the rectangular steel frame is prefabricated and installed on the bottom surface of floor body, the second corrugated surface is had to one pair of parallelly arranged frame portions of the bottom surface of rectangular steel frame, another pair of parallelly arranged frame portions is plane, the first corrugated surface that the support seat top surface has is matched with second corrugated surface, the floor body four corners are supported on four support seats, the support seat bottom is fixed on ground by adjusting seat.The support strength of the bottom plate of the present device is high, the support performance is stable, the structure design is reasonable, and it is convenient to realize on-site rapid construction.
[0004] But the prior art in use still has the following insufficient: floor is prone to misregistration relative to support seat when laying, that is, support does not have the function of limiting the level of floor, leading to the problem that floor is prone to misregistration after contacting with the top of support, so that it is difficult to guarantee the gap between adjacent floors, finally affecting the stability of floor.
[0005] Therefore, the utility model provides a kind of load-bearing overhead floor. UTILITY MODEL CONTENT
[0006] In view of the deficiencies in the prior art, the utility model aims to provide a load-bearing overhead floor to solve the problems raised in the background art, which has the function of accurately positioning the floor, can effectively guarantee the distance between adjacent floors, is convenient for stuffing, and has the advantage of reducing the difficulty of aligning the floor with the support when laying.
[0007] To achieve the above object, the utility model is implemented by the following technical scheme: a kind of load-bearing overhead floor, including plate body and support seat, the top of the support seat is provided with upright stake, the top of the upright stake is provided with pad, the pad and the upright stake gap fit, the middle part of the top of the pad is detachably connected with positioning stake, the periphery of the plate body is provided with the arc-shaped notch that is adapted to the positioning stake, the periphery of the plate body is provided with buffer plate.
[0008] Further, the bottom of the backing plate is fixedly connected with a round sleeve pipe, the round sleeve pipe is sleeved outside the upright stake and is in clearance fit, the top of the positioning backing plate is provided with a counterbore, the bottom of the positioning stake is fixedly connected with a butt joint sleeve which is screwed with the counterbore.
[0009] Further, the bottom of the counterbore is provided with a connecting hole, the top of the upright stake is provided with a threaded hole, a connecting bolt is screwed in the threaded hole, one end of the connecting bolt is in clearance fit through the connecting hole and is fixedly connected with an internal hexagonal driving head in the counterbore.
[0010] Further, the positioning stake is provided with a through hole, one end of the through hole extends into the butt joint sleeve, the other end of the through hole is provided with an internal hexagonal groove, and the mouth of the internal hexagonal groove is inserted with a rubber plug.
[0011] Further, the positioning stake is sleeved with an elastic rubber sleeve.
[0012] Further, the bottom of the plate body is fixedly provided with a rectangular frame.
[0013] Further, the support comprises a bottom plate, a sleeve and a lead screw, the sleeve is fixedly arranged on the top of the bottom plate, one end of the lead screw is screwed in the sleeve and the top of the lead screw is fixedly connected with the bottom of the upright stake.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model discloses a positioning stake and a backing plate in clearance fit are arranged, then a positioning upright stake is arranged on the top of the backing plate, the installation difficulty of the support distributed on the ground matrix is greatly reduced, and the efficiency of floor laying is improved.
[0016] 2. The utility model discloses a positioning stake and a backing plate in clearance fit are arranged, then a positioning upright stake is arranged on the top of the backing plate, the installation difficulty of the support distributed on the ground matrix is greatly reduced, and the efficiency of floor laying is improved. DRAWINGS
[0017] Figure 1 It is a structure schematic view of a bearing type overhead floor locally of the utility model;
[0018] Figure 2 It is Figure 1 The schematic view after explosion unfolding;
[0019] Figure 3 It is Figure 2 The schematic view of the bottom.
[0020] In the figure: 1, plate body; 11, arc-shaped notch; 2, support; 21, bottom plate; 22, wire sleeve; 23, lead screw; 3, upright stake; 31, threaded hole; 4, backing plate; 41, round sleeve; 42, counterbore; 421, connecting hole; 5, positioning stake; 51, butt joint sleeve; 52, through hole; 521, internal hexagonal groove; 5211, rubber plug; 6, connecting bolt; 61, internal hexagonal driving head; 7, buffer plate; 8, elastic rubber sleeve; 9, rectangular frame. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0022] Please refer to Figures 1 to 3 The utility model provides a kind of technical scheme: a load-bearing type overhead floor, including plate body 1 and support 2, when using Matrix arrangement and fixed installation each support 2 on ground, then all plate body 1 Matrix arrangement and lay on support 2.
[0023] In the technical scheme, the top of support 2 is provided with upright stake 3, the top of upright stake 3 is provided with backing plate 4, and the backing plate 4 and upright stake 3 are gap fit, the gap fit here means that the backing plate 4 has the allowance of moving in any horizontal direction, and the backing plate 4 is used to lift plate body 1, and the middle part of the top of the backing plate 4 is detachably connected with positioning stake 5, and the periphery of plate body 1 is provided with arc-shaped notch 11 matched with positioning stake 5, and the arc-shaped notch 11 on plate body 1 is abutted with the outer wall of positioning stake 5 after laying, wherein, the elastic rubber sleeve 8 can be sleeved outside positioning stake 5 when used, and the elastic rubber sleeve 8 can eliminate the gap between arc-shaped notch 11 and positioning stake 5. Thus, due to the arrangement of positioning stake 5, the area of backing plate 4 divided by four plate bodies 1 is in equal state, so as to accurately lay each plate body 1, so that the spacing between adjacent plate bodies 1 is in equal state after laying.
[0024] Further, the periphery of plate body 1 is provided with buffer plate 7, which is rubber plate, and plays the role of filling and plugging the gap between adjacent plate bodies 1, and can effectively avoid the knocking and scratching between adjacent plate bodies 1.
[0025] The gap fit between backing plate 4 and upright stake 3 can reduce the difficulty of installing most supports 2, that is, when installing support 2 on the ground, the installation position error of support 2 is allowed, and the backing plate 4 will move horizontally to correct the position when it is butt jointed with plate body 1.
[0026] Specifically, the bottom of backing plate 4 is fixedly connected with round sleeve 41, the round sleeve 41 is sleeved outside upright stake 3 and gap fit, the top of backing plate 4 is provided with counterbore 42, the bottom of positioning stake 5 is fixedly connected with butt joint sleeve 51 screw-connected with counterbore 42, and the positioning stake 5 will move the backing plate 4 when it is translated.
[0027] Further, the bottom of the counterbore 42 is provided with a connecting hole 421, and the top of the stake 3 is provided with a threaded hole 31, a connecting bolt 6 being screwed into the threaded hole 31, one end of the connecting bolt 6 being spaced apart from the connecting hole 421 and being fixedly connected with an internal hexagonal driving head 61 located in the counterbore 42. After the laying of the plate body 1 is completed, the positioning stake 5 is removed, and the internal hexagonal wrench can be used to tighten the connecting bolt 6, so that the backing plate 4 and the stake 3 are tightly connected, and then the positioning stake 5 is reset.
[0028] In this embodiment, the positioning stake 5 is provided with a through hole 52, one end of the through hole 52 extending into the butt joint sleeve 51, and the other end of the through hole 52 being provided with an internal hexagonal groove 521, the internal hexagonal groove 521 facilitating the use of tools to rotate the positioning stake 5, and the mouth of the internal hexagonal groove 521 being inserted into the rear rubber plug 5211. This arrangement makes it unnecessary to disassemble the positioning stake 5 for the tight connection of the backing plate 4 and the stake 3, and the internal hexagonal wrench is inserted into the through hole 52 and then drives the internal hexagonal driving head 61, which has the advantages of being more convenient to operate for locking the backing plate 4 and the stake 3.
[0029] In this embodiment, the bottom of the plate body 1 is fixedly provided with a rectangular frame 9, which functions as a keel to improve the strength of the plate body 1, and the position of the bottom corners of the rectangular frame 9 contacts the upper end of the backing plate 4 during use.
[0030] In this embodiment, the support 2 comprises a bottom plate 21, a silk sleeve 22 and a lead screw 23, the silk sleeve 22 being fixedly arranged on the top of the bottom plate 21, and the lead screw 23 being screwed into the silk sleeve 22 and being fixedly connected with the bottom of the stake 3. This arrangement makes the height of the support 2 adjustable, that is, the height of the backing plate 4 can be adjusted by rotating the lead screw 23, and during use, mounting holes are formed in the bottom plate 21, and then the bottom plate 21 and the ground are tightly connected by foundation bolts.
[0031] Working principle: during use, the bottom plates 21 of the supports 2 are tightly connected with the ground, the supports 2 are arranged in a matrix, and then the supports 2 at the four outermost corners are precisely installed, the precise installation here ensures that the distance between the connecting lines of two adjacent supports 2 is equal, and the length of the diagonal line of the two opposite supports 2 is equal to the length of the other diagonal line, then the connecting bolts 6 on the four supports 2 are locked, and then the plate body 1 is laid, the arc-shaped notches 11 at the corners of the plate body 1 are opposite to the positioning stakes 5 from top to bottom during laying, and the backing plates 4 support and hold them, and all the plate bodies 1 are laid in this way, after laying, the backing plates 4 on the other supports 2 are locked, during locking, the internal hexagonal wrench is inserted into the through hole 52, and then the internal hexagonal driving head 61 is rotated, at this time, the corresponding connecting bolt 6 locks the backing plate 4 and the stake 3 below it, and at this time, the laying of the floor is completed.
[0032] Furthermore, it should be understood that although the description is made according to the embodiments, not every embodiment contains only one independent technical solution, and the description is made in this way only for the sake of clarity, and the person skilled in the art should consider the description as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that the person skilled in the art can understand.
Claims
1. A load-bearing raised floor, comprising a panel (1) and supports (2), characterized in that, The support (2) is provided with a pile (3) at the top, and a pad (4) is fitted on the top of the pile (3). The pad (4) and the pile (3) are fitted with a gap. A positioning pile (5) is detachably connected to the middle of the top of the pad (4). An arc-shaped notch (11) adapted to the positioning pile (5) is opened around the plate (1). A buffer plate (7) is provided on the outer periphery of the plate (1).
2. The load-bearing raised floor according to claim 1, characterized in that: The bottom of the pad (4) is fixedly connected to a round sleeve (41), which is sleeved on the outside of the pile (3) and is clearance-fitted. The top of the pad (4) is provided with a countersunk hole (42), and the bottom of the positioning pile (5) is fixedly connected to a mating sleeve (51) that is screwed into the countersunk hole (42).
3. The load-bearing raised floor according to claim 2, characterized in that: The bottom of the countersunk hole (42) is provided with a connecting hole (421), and the top of the pile (3) is provided with a threaded hole (31). A connecting bolt (6) is screwed into the threaded hole (31). One end of the connecting bolt (6) passes through the connecting hole (421) and is fixedly connected to an internal hexagonal drive head (61) located in the countersunk hole (42).
4. A load-bearing raised floor according to claim 3, characterized in that: The positioning pile (5) has a through hole (52) inside. One end of the through hole (52) extends into the mating sleeve (51), and the other end of the through hole (52) is provided with an internal hexagonal groove (521). The opening of the internal hexagonal groove (521) is inserted into a glue plug (5211).
5. A load-bearing raised floor according to claim 1, characterized in that: The positioning stake (5) is fitted with an elastic rubber sleeve (8).
6. A load-bearing raised floor according to claim 1, characterized in that: A rectangular frame (9) is fixedly installed at the bottom of the plate (1).
7. A load-bearing raised floor according to claim 1, characterized in that: The support (2) includes a base plate (21), a threaded sleeve (22) and a threaded rod (23). The threaded sleeve (22) is fixedly installed on the top of the base plate (21). One end of the threaded rod (23) is screwed into the threaded sleeve (22) and its top is fixedly connected to the bottom of the pile (3).
Citation Information
Patent Citations
High-bearing raised floor
CN216042413U