Network raised floor with built-in wiring groove

Abstract

The network movable floor comprises a floor body, a first wiring groove and a second wiring groove which are arranged in a crossed mode are formed in the top of the floor body, a crossed cover plate is arranged at the top of the first wiring groove and the top of the second wiring groove, and a plurality of first wire arranging plates are arranged in the first wiring groove. A plurality of first wire arrangement plates are arranged in the first wiring groove, a plurality of second wire arrangement plates are arranged in the second wiring groove, each first wire arrangement plate is provided with a plurality of first wire arrangement holes, each second wire arrangement plate is provided with a plurality of second wire arrangement holes, a supporting column is arranged at the intersection of the first wiring groove and the second wiring groove, a first supporting plate is arranged in the middle of the supporting column, and a second supporting plate is arranged at the top of the supporting column. A jacking oil cylinder is arranged at the top of the second supporting plate, a third supporting plate is arranged at the top of the jacking oil cylinder, and the third supporting plate is fixedly connected with the cross-shaped cover plate; the depth of the first wiring groove is larger than that of the second wiring groove. The cable laying device has the advantages of good heat dissipation, waterproof, antiskid and damping effects, flexible cable laying and high efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of network floors, in particular to a network movable floor with built-in wiring grooves. Background Art

[0002] Network floor is a floor specially designed to adapt to modern office and facilitate network wiring. It is also called wiring floor and is mainly used in office places. However, the existing network floor still has some disadvantages: (1) The cables laid in the floor are in close contact with each other, and the heat dissipation is poor; (2) The cables cannot be effectively laid in layers, and the laying is not flexible enough; (3) The shock absorption effect is poor; (4) The laying efficiency is low; (5) When a fault is repaired, the cable trough cover needs to be opened manually, which reduces the maintenance efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a network raised floor with built-in wiring troughs, so as to solve the technical problems existing in the background technology.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows:

[0005] A network movable floor with built-in wiring troughs, comprising a floor body, a first wiring trough and a second wiring trough arranged in a cross pattern are provided on the top of the floor body, a cross cover plate is provided on the top of the first wiring trough and the second wiring trough, a plurality of first wiring boards are provided at intervals inside the first wiring trough, a plurality of second wiring boards are provided at intervals inside the second wiring trough, each of the first wiring boards is provided with a plurality of first wiring holes for passing cables, each of the second wiring boards is provided with a plurality of second wiring holes for passing cables, a support column is provided at the intersection of the first wiring trough and the second wiring trough, a first support plate is provided in the middle of the support column, a second support plate is provided on the top of the support column, a lifting cylinder is provided on the top of the second support plate, a third support plate is provided on the top of the lifting cylinder, and the third support plate is fixedly connected to the cross cover plate; wherein, the groove depth of the first wiring trough is greater than the groove depth of the second wiring trough.

[0006] Furthermore, the four ends of the cross cover plate are provided with cable outlet holes for passing cables.

[0007] Furthermore, a waterproof platform is provided on the outer edge of the first wiring groove and the second wiring groove, a sealing groove is provided on the top of the waterproof platform, a sealing strip is provided in the sealing groove, a first slot is provided on the outer edge of the waterproof platform, a first plug block is provided on the bottom of the cross cover plate, and the first plug block is plugged into and matched with the first slot.

[0008] Furthermore, second insert blocks are arranged on two side walls of the floor body, and second slots are arranged on the other two side walls.

[0009] Furthermore, liftable shock-absorbing supports are provided at the four corners of the bottom of the floor body.

[0010] Furthermore, the liftable shock-absorbing support includes an upper support plate, a damper, a middle support plate, a hydraulic cylinder and a lower support plate. The upper support plate is fixedly connected to the floor body by bolts, the damper is fixedly arranged between the upper support plate and the middle support plate, and the hydraulic cylinder is fixedly arranged between the middle support plate and the lower support plate.

[0011] Furthermore, a plurality of first card slots for engaging with the first wiring board are arranged on the slot wall of the first wiring slot, and a plurality of second card slots for engaging with the second wiring board are arranged on the slot wall of the second wiring slot.

[0012] Further, the first cable management plate comprises a first lower cable management card plate and a first upper cable management card plate, the upper portion of the first lower cable management card plate is provided with a plurality of first upper semicircular cable management holes, the lower portion of the first upper cable management card plate is provided with a plurality of first lower semicircular cable management holes, the plurality of first upper semicircular cable management holes provided on the upper portion of the first lower cable management card plate correspond one to one with the plurality of first lower semicircular cable management holes provided on the lower portion of the first upper cable management card plate, and together constitute a plurality of first cable management holes for passing cables;

[0013] The second cable management plate includes a second lower cable management card plate and a second upper cable management card plate. The upper portion of the second lower cable management card plate is provided with a plurality of second upper semicircular cable management holes. The lower portion of the second upper cable management card plate is provided with a plurality of second lower semicircular cable management holes. The plurality of second upper semicircular cable management holes provided on the upper portion of the second lower cable management card plate correspond one to one with the plurality of second lower semicircular cable management holes provided on the lower portion of the second upper cable management card plate, and together constitute a plurality of second cable management holes for threading cables.

[0014] Furthermore, the floor body includes an upper steel plate, a lower steel plate and a filling layer arranged between the upper steel plate and the lower steel plate, and the first wiring groove and the second wiring groove both penetrate the upper steel plate and extend into the filling layer.

[0015] Furthermore, a plurality of first anti-slip protrusions are arranged on the top of the upper steel plate, and a plurality of second anti-slip protrusions are arranged on the top of the cross cover plate.

[0016] Compared with the prior art, the advantages of the present invention are as follows:

[0017] (1) By setting wiring troughs of different depths, the cables can be suspended and separated during laying, and laid in layers, which improves the heat dissipation performance of the cables during use and the flexibility of laying;

[0018] (2) The waterproof performance of the wiring trough is improved by providing a waterproof platform and a sealing strip on the outer edge of the wiring trough;

[0019] (3) The setting of the liftable shock-absorbing support greatly improves the shock-absorbing effect of the floor body;

[0020] (4) The installation efficiency of the network floor is greatly improved by setting the plugs and slots on the side walls of the floor body;

[0021] (5) The cross cover is automatically opened and closed by the lifting cylinder, which greatly improves the opening and closing efficiency of the cross cover, thereby improving the wiring efficiency and fault repair efficiency of the network floor. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution in this embodiment, the following is a brief introduction to the drawings required for use in the description of the embodiment. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 It is a structural schematic diagram of an embodiment of a network raised floor with built-in wiring troughs of the present invention;

[0024] Figure 2 yes Figure 1 A schematic diagram of the structure of the floor main body in the embodiment;

[0025] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0027] Figure 5 yes Figure 2 Enlarged view of point C in the middle;

[0028] Figure 6 yes Figure 2 Enlarged view of point D in the middle;

[0029] Figure 7 yes Figure 1 A schematic structural diagram of a cross cover plate from one viewing angle in the embodiment;

[0030] Figure 8 yes Figure 1 A schematic structural diagram of the cross cover plate from another perspective in the embodiment;

[0031] Fig. 9 yes Figure 1 A top view of an embodiment;

[0032] Fig.10 yes Fig. 9Middle AA section view;

[0033] Fig.11 yes Fig. 9 Middle BB section view;

[0034] Fig.12 is a structural schematic diagram when the first cable management plate is in a closed state;

[0035] Fig.13 is a structural schematic diagram when the first cable management plate is in an open state;

[0036] Fig.14 is a structural schematic diagram when the second cable management plate is in a closed state;

[0037] Fig.15 is a structural schematic diagram when the second cable management plate is in an open state;

[0038] Description of reference numerals: 1. floor body; 2. first wiring groove; 3. second wiring groove; 4. cross cover; 5. first wiring board; 501. first lower wiring board; 502. first upper wiring board; 6. second wiring board; 601. second lower wiring board; 602. second upper wiring board; 7. first wiring hole; 701. first upper semicircular wiring hole; 702. first lower semicircular wiring hole; 8. second wiring hole; 801. second upper semicircular wiring hole; 802. second lower semicircular wiring hole; 9. support column; 10 , first support plate; 11, second support plate; 12, lifting cylinder; 13, third support plate; 14, wire outlet hole; 15, waterproof platform; 16, sealing groove; 17, first slot; 18, first plug-in block; 19, second plug-in block; 20, second slot; 21, liftable shock-absorbing support; 2101, upper support plate; 2102, damper; 2103, middle support plate; 2104, hydraulic cylinder; 2105, lower support plate; 22, first slot; 23, second slot; 24, first anti-slip protrusion; 25, second anti-slip protrusion. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] In the description of the embodiments of the present invention, it should be noted that if the terms "upper", "lower", "horizontal", "inner", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the invented product is usually placed when in use. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In addition, if the term "horizontal" appears, it does not mean that the component is required to be absolutely horizontal, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0042] In the description of the embodiments of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] The present invention will be further described below in conjunction with the accompanying drawings:

[0044] See also Figures 1 to 15The embodiment of the present invention provides a network movable floor with built-in wiring troughs, comprising a floor body 1, a first wiring trough 2 and a second wiring trough 3 arranged in a cross pattern are provided on the top of the floor body 1, a cross cover plate 4 is provided on the top of the first wiring trough 2 and the second wiring trough 3, a plurality of first wiring boards 5 are arranged at intervals inside the first wiring trough 2, a plurality of second wiring boards 6 are arranged at intervals inside the second wiring trough 3, each of the first wiring boards 5 is provided with a plurality of first wiring holes 7 for passing cables, each of the second wiring boards 6 is provided with a plurality of second wiring holes 8 for passing cables, a support column 9 is provided at the intersection of the first wiring trough 2 and the second wiring trough 3, a first support plate 10 is provided in the middle of the support column 9, a second support plate 11 is provided on the top of the support column 9, a lifting cylinder 12 is provided on the top of the second support plate 11, a third support plate 13 is provided on the top of the lifting cylinder 12, and the third support plate 13 is fixedly connected to the cross cover plate 4; wherein, the groove depth of the first wiring trough 2 is greater than the groove depth of the second wiring trough 3. By setting the first wiring trough 2 and the second wiring trough 3 to different depths, cables in different directions can be arranged in layers, avoiding cables in various directions from being stacked together, affecting heat dissipation, and making it inconvenient to quickly find faulty cables. By setting the first wiring board 4 and the second wiring board 5, the regular arrangement of cables in various directions can be achieved, avoiding cables in various directions from being stacked together, affecting heat dissipation; by setting the support column 9 and the first support plate 10 and the second support plate 11, the cables arranged in the first wiring trough 2 and the second wiring trough 3 can be avoided from being stacked at the intersection of the two, wherein the first support plate 10 is used to support the cables arranged in the first wiring trough 2, and the second support plate 11 is used to support the cables arranged in the second wiring trough 3; by setting the lifting cylinder 12, the automatic opening and closing of the cross cover plate 4 can be achieved, which is convenient for wiring and fault inspection.

[0045] Please continue reading Figure 1 , Figure 7 and Figure 8 As shown, in this embodiment, in order to facilitate the lead-out of the cables in the first wiring groove 2 and the second wiring groove 3, the four ends of the cross cover plate 4 are provided with outlet holes 14 for passing the cables.

[0046] Please continue reading Figures 3 to 8 In this embodiment, in order to prevent external moisture from entering the wiring trough and causing the cables to get damp, the outer edges of the first wiring trough 2 and the second wiring trough 3 are both provided with a waterproof platform 15, the top of the waterproof platform 15 is provided with a sealing groove 16, and the sealing groove 16 is provided with a sealing strip (not shown in the figure), the outer edge of the waterproof platform 15 is provided with a first slot 17, and the bottom of the cross cover 4 is provided with a first plug block 18, and the first plug block 18 is plugged with the first slot 17. During assembly, the cross cover 4 is plugged with the first slot 17 provided on the top of the floor body 1 through the first plug block 18 provided at the bottom.

[0047] Please continue reading Figure 1 and Figure 2 In this embodiment, for easy installation, second plug blocks 19 are provided on two side walls of the floor body 1, and second slots 20 are provided on the other two side walls. During installation, the floor body 1 is plugged into and matched with the second slots 20 in the adjacent floor body 1 through the second plug blocks 19, and plugged into and matched with the second plug blocks 19 in the adjacent floor body 1 through the second slots 20.

[0048] Please continue reading Figure 1 , Fig.10 and Fig.11 In this embodiment, in order to improve the shock-absorbing effect of the floor, liftable shock-absorbing supports 21 are provided at the four corners of the bottom of the floor body 1.

[0049] Specifically, the liftable shock-absorbing support 21 includes an upper support plate 2101, a damper 2102, a middle support plate 2103, a hydraulic cylinder 2103 and a lower support plate 2104. The upper support plate 2101 is fixedly connected to the floor body 1 by bolts, the damper 2102 is fixedly arranged between the upper support plate 2101 and the middle support plate 2103, and the hydraulic cylinder 2103 is fixedly arranged between the middle support plate 2103 and the lower support plate 2104.

[0050] Please continue reading Figures 3 to 6 In this embodiment, in order to facilitate the removal and replacement of the wiring board, a plurality of first card slots 22 for snapping and cooperating with the first wiring board 5 are provided on the slot wall of the first wiring slot 2, and a plurality of second card slots 23 for snapping and cooperating with the second wiring board 5 are provided on the slot wall of the second wiring slot 3. Among them, a first wiring board 5 can be detachably snapped into each first card slot 22; and a second wiring board 6 can be detachably snapped into each second card slot 23. According to actual needs, it is not necessary to snap the first wiring board 5 into each first card slot 22 and snap the second wiring board 6 into each second card slot 23. It can be determined according to the situation, for example: a first wiring board 5 is provided at intervals of one or more first card slots 22, and a second wiring board 6 is provided at intervals of one or more second card slots 23.

[0051] See also Fig.12 and Fig.13In this embodiment, the first cable management plate 5 includes a first lower cable management card plate 501 and a first upper cable management card plate 502. The upper portion of the first lower cable management card plate 501 is provided with a plurality of first upper semicircular cable management holes 701, and the lower portion of the first upper cable management card plate 502 is provided with a plurality of first lower semicircular cable management holes 702. The plurality of first upper semicircular cable management holes 701 provided on the upper portion of the first lower cable management card plate 501 correspond one to one with the plurality of first lower semicircular cable management holes 702 provided on the lower portion of the first upper cable management card plate 502, and together constitute a plurality of first cable management holes 7 for threading cables. When laying cables in the first wiring groove 2, the first lower wiring card plate 501 of the first wiring board 5 can be installed in the first card slot 22 first, and then the cables to be laid can be placed in turn into the first upper semicircular wiring holes 701 opened on the first lower wiring card plate 501, and then the first upper wiring card plate 502 can be installed on the upper part of the first lower wiring card plate 501 along the first card slot 22, and the cables laid in the first wiring groove 2 can be neatly clamped in the first wiring holes 7 formed by the first lower wiring card plate 501 and the first upper wiring card plate 502.

[0052] See also Fig.14 and Fig.15 In this embodiment, the second cable management plate 6 includes a second lower cable management card plate 601 and a second upper cable management card plate 602. The upper portion of the second lower cable management card plate 601 is provided with a plurality of second upper semicircular cable management holes 801, and the lower portion of the second upper cable management card plate 602 is provided with a plurality of second lower semicircular cable management holes 802. The plurality of second upper semicircular cable management holes 801 provided on the upper portion of the second lower cable management card plate 601 correspond one to one with the plurality of second lower semicircular cable management holes 802 provided on the lower portion of the second upper cable management card plate 602, and together constitute a plurality of second cable management holes 8 for threading cables. When laying cables in the second wiring groove 3, the second lower wire management card plate 601 of the second wire management plate 6 can be installed in the second card slot 23 first, and then the cables to be laid can be placed in turn into the second upper semicircular wire management holes 801 opened on the second lower wire management card plate 601, and then the second upper wire management card plate 602 can be installed on the upper part of the second lower wire management card plate 601 along the second card slot 23, and the cables laid in the second wiring groove 3 can be neatly clamped in the second wire management holes 8 formed by the second lower wire management card plate 601 and the second upper wire management card plate 602.

[0053] Please continue reading Figure 1 In this embodiment, the floor body 1 includes an upper steel plate 101, a lower steel plate 103 and a filling layer 102 arranged between the upper steel plate 101 and the lower steel plate 103, and the first wiring groove 2 and the second wiring groove 3 both penetrate the upper steel plate 101 and extend into the filling layer 102.

[0054] Specifically, see Figure 1 and Figure 2In this embodiment, the upper steel plate 101 is divided into four parts by the first wiring groove 2 and the second wiring groove 3.

[0055] Specifically, in this embodiment, the filling layer 102 is made of lightweight waterproof material, such as lightweight foamed cement.

[0056] Please continue reading Figure 1 In this embodiment, in order to improve the anti-slip performance, a plurality of first anti-slip protrusions 24 are provided on the top of the upper steel plate 101, and a plurality of second anti-slip protrusions 25 are provided on the top of the cross cover plate 4.

[0057] Specifically, in this embodiment, the first anti-slip protrusions 24 and the second anti-slip protrusions 25 can be long strip-shaped protrusions as shown in the figure, or can be other shapes, such as dot-shaped protrusions or diamond-shaped protrusions.

[0058] Furthermore, in order to improve the antistatic effect and aesthetics, an antistatic decorative veneer, such as an antistatic PVC veneer, an antistatic HPL veneer or an antistatic ceramic veneer, can be added to the top of the floor body 1 and the cross cover 4.

[0059] The working principle of the network raised floor with built-in wiring troughs provided by the embodiment of the present invention is as follows:

[0060] When in use, the second plug block 19 and the second slot 20 arranged on the side wall of the floor body 1 can be quickly assembled with the adjacent network movable floor; the cross cover 4 can be automatically raised and lowered by the lifting cylinder 12, so that the cross cover 4 can be automatically opened or covered, which is convenient for rapid laying of cables and cable inspection and troubleshooting; the first wiring trough 2 and the second wiring trough 3 are provided with a plurality of first wiring boards 5 and second wiring boards 6, so that the regular discharge of cables in all directions can be achieved to avoid the stacking of cables in all directions and the influence of heat dissipation; the first anti-slip protrusions 24 and the second anti-slip protrusions 25 arranged on the top of the floor body 1 and the cross cover 4 can achieve an anti-slip effect; the liftable shock-absorbing supports 21 arranged at the four corners of the bottom of the floor body 1 can achieve a shock-absorbing effect and height adjustment.

[0061] Finally, it should be noted that the above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A network raised floor with built-in wiring troughs, comprising a floor body (1), characterized in that: The top of the floor body (1) is provided with a first wiring groove (2) and a second wiring groove (3) arranged in a cross shape, a cross cover plate (4) is provided on the top of the first wiring groove (2) and the second wiring groove (3), a plurality of first wiring boards (5) are arranged at intervals inside the first wiring groove (2), a plurality of second wiring boards (6) are arranged at intervals inside the second wiring groove (3), each first wiring board (5) is provided with a plurality of first wiring holes (7) for passing cables, and each second wiring board (6) is provided with a plurality of second wiring holes (8) for passing cables. A hole (8) is provided, a support column (9) is provided at the intersection of the first wiring groove (2) and the second wiring groove (3), a first support plate (10) is provided in the middle of the support column (9), a second support plate (11) is provided on the top of the support column (9), a lifting cylinder (12) is provided on the top of the second support plate (11), a third support plate (13) is provided on the top of the lifting cylinder (12), and the third support plate (13) is fixedly connected to the cross cover plate (4); wherein the groove depth of the first wiring groove (2) is greater than the groove depth of the second wiring groove (3).

2. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The four ends of the cross cover plate (4) are each provided with a cable outlet hole (14) for passing cables.

3. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The outer edges of the first wiring groove (2) and the second wiring groove (3) are both provided with a waterproof platform (15), the top of the waterproof platform (15) is provided with a sealing groove (16), a sealing strip is provided in the sealing groove (16), the outer edge of the waterproof platform (15) is provided with a first slot (17), the bottom of the cross cover plate (4) is provided with a first plug block (18), and the first plug block (18) is plugged into and matched with the first slot (17).

4. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The floor body (1) is provided with second inserting blocks (19) on two of its side walls, and with second slots (20) on the other two side walls.

5. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The four corners of the bottom of the floor body (1) are all provided with liftable shock-absorbing supports (21).

6. The network raised floor with built-in wiring trough according to claim 5, characterized in that: The liftable shock-absorbing support (21) comprises an upper support plate (2101), a damper (2102), a middle support plate (2103), a hydraulic cylinder (2104) and a lower support plate (2105); the upper support plate (2101) is fixedly connected to the floor body (1) by bolts; the damper (2102) is fixedly arranged between the upper support plate (2101) and the middle support plate (2103); and the hydraulic cylinder (2104) is fixedly arranged between the middle support plate (2103) and the lower support plate (2105).

7. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The groove wall of the first wiring groove (2) is provided with a plurality of first clamping grooves (22) for clamping and cooperating with the first wiring plate (5), and the groove wall of the second wiring groove (3) is provided with a plurality of second clamping grooves (23) for clamping and cooperating with the second wiring plate (5).

8. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The first cable management plate (5) comprises a first lower cable management card plate (501) and a first upper cable management card plate (502); the upper portion of the first lower cable management card plate (501) is provided with a plurality of first upper semicircular cable management holes (701); the lower portion of the first upper cable management card plate (502) is provided with a plurality of first lower semicircular cable management holes (702); the plurality of first upper semicircular cable management holes (701) provided on the upper portion of the first lower cable management card plate (501) correspond one to one with the plurality of first lower semicircular cable management holes (702) provided on the lower portion of the first upper cable management card plate (502), and together constitute a plurality of first cable management holes (7) for threading cables; The second cable management plate (6) comprises a second lower cable management card plate (601) and a second upper cable management card plate (602); the upper portion of the second lower cable management card plate (601) is provided with a plurality of second upper semicircular cable management holes (801); the lower portion of the second upper cable management card plate (602) is provided with a plurality of second lower semicircular cable management holes (802); the plurality of second upper semicircular cable management holes (801) provided on the upper portion of the second lower cable management card plate (601) correspond one to one with the plurality of second lower semicircular cable management holes (802) provided on the lower portion of the second upper cable management card plate (602), and together constitute a plurality of second cable management holes (8) for threading cables.

9. The network raised floor with built-in wiring trough according to claim 1, characterized in that: The floor body (1) comprises an upper steel plate (101), a lower steel plate (103) and a filling layer (102) arranged between the upper steel plate (101) and the lower steel plate (103); the first wiring groove (2) and the second wiring groove (3) both penetrate the upper steel plate (101) and extend into the filling layer (102).

10. The network raised floor with built-in wiring trough according to claim 9, characterized in that: A plurality of first anti-slip protrusions (24) are arranged on the top of the upper steel plate (101), and a plurality of second anti-slip protrusions (25) are arranged on the top of the cross cover plate (4).

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