Novel bridge floor direct burial equipment
The new type of cable tray floor slab direct burial equipment realizes the direct fixing and pouring of cable trays, which solves the problem of low efficiency and high cost caused by mold removal in the existing technology, improves construction efficiency and reduces costs.
Patent Information
- Application Number
- CN202423315110.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In existing technologies, cable tray installation requires the removal of formwork after concrete pouring, resulting in low construction efficiency and high costs.
A new type of direct-buried cable tray floor slab equipment is adopted, which directly connects and fixes the cable tray to the cable tray and uses formwork support for pouring. This avoids the need for mold removal and hole cleaning, and only requires fireproof sealing inside the cable tray.
It improved construction efficiency, reduced costs, simplified the construction process, and reduced unnecessary construction steps.
Smart Images

Figure CN223680709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of direct burial equipment technology, specifically a new type of direct burial equipment for cable tray floor slabs. Background Technology
[0002] The installation methods for cable trays are mainly divided into installation along the ceiling, horizontal installation along the wall, and installation along the shaft.
[0003] In the main residential and office buildings of the project, each floor is equipped with a power distribution shaft. The location of the power distribution shafts on each floor is uniform. There are several busbars and cable trays in the power distribution shafts. Due to the limited space in the power distribution shafts and the fact that they all need to be laid through the floor slabs, the cable trays are usually installed by the method of installation along the vertical shaft.
[0004] The existing method involves creating a pre-formed mold for the cable tray, pouring concrete to form pre-drilled holes that match the support dimensions, manually removing the mold, and then inserting the cable tray through the holes for installation. This method mainly includes the following steps: wooden box fabrication, pre-drilling, hole preparation, cable tray installation, cable laying, and fireproofing. This method requires removing the mold after pouring concrete, resulting in low construction efficiency and high costs. Background Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a novel direct-buried cable tray floor slab device, which solves the problems of low construction efficiency and high cost in existing technologies where the formwork needs to be removed after concrete pouring when installing cable trays.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel direct-buried cable tray floor slab device, comprising a direct-buried device, a cable tray, a template, and a floor slab. The cable tray is inserted into the inner side of the direct-buried device, the template is located below the direct-buried device, and the floor slab is sleeved on the outer side of the direct-buried device. The direct-buried device includes:
[0007] A square tube, used to connect the upper and lower ends of the cable tray;
[0008] The fastener is used to connect the template to fix the position of the buried equipment;
[0009] Connecting piece, which is used to fix and connect the cable tray.
[0010] Preferably, the square tube is provided with fixing kits at both ends, the fixing kits are fixedly connected to the square tube, and a rotating shaft is inserted into the inner side of the fixing kit.
[0011] Preferably, the fastener is located on the outside of the square tube and is fixedly connected to the square tube. The fastener has a first connecting hole in which a nail is inserted.
[0012] Preferably, the connecting piece is located above the square tube, a first mounting hole is formed in the connecting piece, a movable sleeve is fixedly arranged at the bottom of the connecting piece, the movable sleeve is sleeved outside the rotating shaft insertion rod, a flat head bolt is inserted into the first mounting hole, and a nut is sleeved outside the flat head bolt.
[0013] Preferably, the bridge frame comprises:
[0014] a body, which is located outside the square tube and between the connecting pieces;
[0015] a second mounting hole, which is formed at two sides of the body, corresponds to the first mounting hole, is sleeved outside the flat head bolt and is located inside the nut.
[0016] Preferably, the template comprises:
[0017] a plate body, which is located below the fixing piece and is used for fixing and supporting the directly-buried equipment;
[0018] a sleeve hole, which is sleeved outside the bridge frame;
[0019] a second connecting hole, which corresponds to the first connecting hole and is fixedly sleeved outside the nail.
[0020] The utility model discloses a novel bridge frame floor directly-buried equipment, which has the following beneficial effects:
[0021] The directly-buried equipment is arranged, the directly-buried equipment is directly connected and fixed with the bridge frame, and after the directly-buried equipment is fixed and supported by using the template, pouring is directly carried out; compared with the traditional wooden box mold construction, the novel bridge frame floor directly-buried equipment does not need to remove the hole template, does not need to wash the hole, and only needs to block the fire in the bridge frame. DRAWINGS
[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.
[0023] Figure 1 It is the whole structure schematic diagram of the utility model;
[0024] Figure 2 It is the structure schematic diagram of the directly-buried equipment of the utility model;
[0025] Figure 3It is a structure schematic view of the bridge frame of the utility model.
[0026] Figure 4 It is a structure schematic view of the template of the utility model.
[0027] In the drawing: 1, direct-buried equipment; 11, square tube; 111, fixed sleeve; 112, rotating shaft insertion rod; 12, fixed part; 121, first connecting hole; 122, nail; 13, connecting sheet; 131, first mounting hole; 132, movable sleeve; 133, flat head bolt; 134, nut; 2, bridge frame; 21, main body; 22, second mounting hole; 3, template; 31, plate body; 32, sleeve hole; 33, second connecting hole; 4, floor slab. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.
[0029] The embodiment of the application provides a novel bridge frame floor slab direct-buried equipment, solves the problem that the mold needs to be removed after pouring concrete when installing the cable bridge frame in the prior art, the construction efficiency is low, and the cost is high, realizes that the hole template does not need to be removed, the hole does not need to be washed, and the fireproof plugging outside the bridge frame does not need to be performed, and only the fireproof plugging inside the bridge frame needs to be performed.
[0030] The embodiment of the utility model discloses a novel bridge frame floor slab direct-buried equipment.
[0031] Embodiment one
[0032] According to the accompanying Figures 1-4 As shown, it comprises direct-buried equipment 1, bridge frame 2, template 3 and floor slab 4, the bridge frame 2 is inserted in the inner side of the direct-buried equipment 1, the template 3 is located below the direct-buried equipment 1, the floor slab 4 is sleeved on the outer side of the direct-buried equipment 1, and the direct-buried equipment 1 comprises:
[0033] Square tube 11, the square tube 11 is used for communicating the bridge frame 2 at the upper end and the lower end;
[0034] Fixed part 12, the fixed part 12 is used for connecting the template 3 to fix the position of the direct-buried equipment 1;
[0035] Connecting sheet 13, the connecting sheet 13 is used for fixedly connecting the bridge frame 2.
[0036] The direct-buried equipment 1 is directly connected and fixed with the bridge 2, and after the direct-buried equipment 1 is fixed and supported by using the formwork 3, pouring is directly carried out, compared with the traditional wooden box mold construction, the novel bridge floor direct-buried equipment does not need to carry out hole template removal, does not need to carry out eye hole washing, does not need to carry out fireproof plugging outside the bridge, and only needs to carry out fireproof plugging inside the bridge.
[0037] Further, the fixing sleeve 111 is fixedly connected with the square tube 11, and the rotating shaft inserting rod 112 is inserted into the inner side of the fixing sleeve 111.
[0038] Further, the fixing piece 12 is located outside the square tube 11, and the fixing piece 12 is fixedly connected with the square tube 11, and the first connecting hole 121 is formed in the fixing piece 12, and the nail 122 is inserted into the first connecting hole 121.
[0039] In particular, the connecting piece 13 is located above the square tube 11, the first mounting hole 131 is formed in the connecting piece 13, the movable sleeve 132 is fixedly arranged at the bottom of the connecting piece 13, the movable sleeve 132 is sleeved outside the rotating shaft inserting rod 112, the flat head bolt 133 is inserted into the first mounting hole 131, and the nut 134 is sleeved outside the flat head bolt 133.
[0040] In particular, the bridge 2 comprises:
[0041] The body 21 is located outside the square tube 11, and the body 21 is located between the connecting pieces 13;
[0042] The second mounting hole 22 is formed in the two sides of the body 21, the second mounting hole 22 corresponds to the first mounting hole 131, and the second mounting hole 22 is sleeved outside the flat head bolt 133 and located inside the nut 134.
[0043] Embodiment two
[0044] According to the drawings, Figures 1-4 As shown, the direct-buried equipment 1, the bridge 2, the formwork 3 and the floor 4 are shown, the bridge 2 is inserted into the inner side of the direct-buried equipment 1, the formwork 3 is located below the direct-buried equipment 1, the floor 4 is sleeved outside the direct-buried equipment 1, and the direct-buried equipment 1 comprises:
[0045] The square tube 11 is used for connecting the bridges 2 at the upper and lower ends;
[0046] The fixing piece 12 is used for connecting the formwork 3 to fix the position of the direct-buried equipment 1;
[0047] The connecting piece 13 is used for fixedly connecting the bridge 2.
[0048] Need to be emphasized, the formwork 3 comprises:
[0049] The plate body 31 is located below the fixing member 12 and is used for fixing and supporting the direct-buried equipment 1;
[0050] The sleeve hole 32 is sleeved on the outer side of the bridge 2;
[0051] The second connecting hole 33 corresponds to the first connecting hole 121 and is fixedly sleeved on the outer side of the nail 122.
[0052] Working principle: first, erect the template 3, determine the size and position of the reserved space, perform hole opening and ensure the hole opening accuracy;
[0053] Then, place the direct-buried equipment 1 on the template 3, and fix the direct-buried equipment by inserting the nail 122 into the first connecting hole 121 arranged on the fixing member 12 and the second connecting hole 33 arranged on the plate body 31;
[0054] Finally, fix and connect the direct-buried equipment 1 and the bridge 2 through the connecting piece 133.
[0055] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A novel direct-buried equipment for bridge floor, comprising a direct-buried equipment (1), a bridge (2), a formwork (3) and a floor (4), wherein the bridge (2) is inserted into the inside of the direct-buried equipment (1), the formwork (3) is located below the direct-buried equipment (1), and the floor (4) is sleeved on the outside of the direct-buried equipment (1), characterized in that, The direct-buried equipment (1) comprises: A square tube (11) for connecting the overhead and underground bridge frames (2); A fixing member (12) for connecting the formwork (3) to fix the position of the direct-buried equipment (1); A connecting plate (13) for fixing and connecting the bridge frame (2).
2. A novel floor of a bridge directly buried equipment according to claim 1, characterized in that, The square tube (11) is provided with a fixing sleeve (111) at both ends, the fixing sleeve (111) is fixedly connected with the square tube (11), and the inside of the fixing sleeve (111) is inserted with a rotating shaft insertion rod (112).
3. A novel floor of a bridge directly buried equipment according to claim 1, characterized in that, The fixing member (12) is located outside the square tube (11), the fixing member (12) is fixedly connected with the square tube (11), a first connecting hole (121) is formed in the fixing member (12), and a nail (122) is inserted in the first connecting hole (121).
4. A novel floor of a bridge directly buried equipment according to claim 1, characterized in that, The connecting plate (13) is located above the square tube (11), a first mounting hole (131) is formed in the connecting plate (13), a movable sleeve (132) is fixedly arranged at the bottom of the connecting plate (13), the movable sleeve (132) is sleeved outside the rotating shaft insertion rod (112), a flat head bolt (133) is inserted in the first mounting hole (131), and a nut (134) is sleeved outside the flat head bolt (133).
5. A novel floor of a bridge directly buried equipment according to claim 1, characterized in that, The bridge frame (2) comprises: A body (21) located outside the square tube (11) and between the connecting plates (13); A second mounting hole (22) formed in both sides of the body (21), the second mounting hole (22) corresponds to the first mounting hole (131), the second mounting hole (22) is sleeved outside the flat head bolt (133) and located inside the nut (134).
6. A novel floor of a bridge directly buried equipment according to claim 1, characterized in that, The formwork (3) comprises: A plate body (31) located below the fixing member (12) and used for fixing and supporting the direct-buried equipment (1); A sleeve hole (32) sleeved outside the bridge frame (2); A second connecting hole (33) corresponding to the first connecting hole (121), the second connecting hole (33) is fixedly sleeved outside the nail (122).