Fabricated concrete pavement slab and fabricated concrete pavement

By pre-setting lighting installation holes and embedding mounting bases on the main body of the pavement panel, and using locking devices to fix the cable pipes, the problems of long construction cycle and high cost in the existing technology are solved, achieving efficient and safe cable pipe connection and reducing damage to the pavement structure.

CN223853092UActive Publication Date: 2026-01-30CHINA RAILWAY FIFTH SURVEY & DESIGN INST GRP CO LTD +1
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Patent Information

Application Number
CN202520163648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-30
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

In the existing technology, the on-site drilling and installation of navigation lighting systems during airport pavement construction results in long construction cycles, high costs, and damage to the pavement structure.

Method used

Lighting installation holes are pre-set on the main body of the pavement panel and mounting bases are pre-embedded. Cable pipes and mounting bases are fixed by locking devices to avoid drilling on site. The locking devices seal the gap between the cable pipes and mounting bases to achieve a stable connection of the cable pipes.

Benefits of technology

It improves construction efficiency and safety, reduces costs, minimizes damage to the pavement structure, and ensures stable cable pipe connections without detaching from the holes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223853092U_ABST
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Abstract

The utility model relates to an assembly type concrete pavement slab and an assembly type concrete pavement. The assembly type concrete pavement slab comprises a pavement slab main body, a mounting seat and a locking piece, a lamp mounting hole is pre-formed in the pavement slab main body, the mounting seat is pre-embedded in the pavement slab main body, the mounting seat is a ring body and is coaxial with the lamp mounting hole, and a cable pipe can be inserted into the mounting seat. The locking piece is located in the lamp installation hole and can be fixedly connected with the installation base and the cable pipe inserted into the installation base and seal the gap between the installation base and the cable pipe. The pavement slab has the beneficial effects that the lamp mounting holes are pre-formed in the pavement slab main body, and on-site drilling is not needed, so that the construction efficiency and safety are improved, the cost is reduced, and the damage to a pavement structure is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly type concrete pavement, especially relates to an assembly type concrete pavement slab and assembly type concrete pavement. BACKGROUND

[0002] When the airport pavement is constructed, the navigation light system is laid on the pavement slab, and the navigation light system needs to be installed by drilling holes on site and installing after the pavement slab is laid. In this way, not only the construction period of the pavement is long and the cost is high, but also the laid pavement structure can be damaged to a certain extent, and the use strength of the pavement is affected. UTILITY MODEL CONTENTS

[0003] (I) Technical problem to be solved

[0004] In view of the above-mentioned defects and deficiencies of the prior art, the utility model provides an assembly type concrete pavement slab, which solves the technical problems of long construction period, high cost and damage to the pavement structure caused by drilling holes on site and installing the navigation light system after the pavement slab is laid.

[0005] (II) Technical scheme

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the main technical scheme including:

[0007] Firstly, the utility model embodiment provides an assembly type concrete pavement slab, which comprises a pavement slab body, a mounting seat and a locking piece.

[0008] The mounting seat is coaxial with the lamp mounting hole and can be inserted into the cable pipe.

[0009] The locking piece is located in the lamp mounting hole and can fixedly connect the mounting seat and the cable pipe inserted into the mounting seat, and seal the gap between the mounting seat and the cable pipe.

[0010] According to the utility model, the locking piece comprises a locking piece body and a pressing table formed on the upper end of the locking piece body; the locking piece body and the pressing table are both annular.

[0011] The locking piece can be sleeved and screwed with the cable pipe, and the pressing table is used for pressing the top of the mounting seat and connected by a fastener.

[0012] According to the utility model, the locking piece comprises a first locking part and a second locking part which are both annular.

[0013] The second locking part can be sleeved outside the cable pipe, the first locking part can be inserted into the cable pipe, the first locking part and the second locking part can clamp the end of the cable pipe inserted into the mounting seat, and can press against the top of the mounting seat and be fixedly connected with the mounting seat by penetrating a fastener.

[0014] According to the utility model, the first locking part comprises a first annular main body and a first pressing table formed on the upper end of the first annular main body, and a first inclined surface is formed at the joint of the first annular main body and the first pressing table.

[0015] The second locking part comprises a second annular main body and a second pressing table formed on the upper end of the second annular main body, and a second inclined surface is formed at the joint of the second annular main body and the second pressing table.

[0016] The second annular main body can be sleeved around the outer periphery of the cable pipe, the first annular main body can be inserted into the cable pipe, the first inclined surface and the second inclined surface can clamp the inner and outer sides of the end of the cable pipe, and the first pressing table and the second pressing table can be sequentially pressed on the mounting seat from top to bottom and be fixedly connected with the mounting seat by penetrating a fastener.

[0017] According to the utility model, the upper end of the first annular main body extends radially outward to form the first pressing table, the upper end of the second annular main body extends radially outward to form the second pressing table, and the first pressing table and the second pressing table are both annular.

[0018] The lower side of the joint of the first annular main body and the first pressing table forms the first inclined surface, the upper side of the joint of the second annular main body and the second pressing table forms the second inclined surface, and the first inclined surface and the second inclined surface can clamp the inner and outer sides of the end of the cable pipe in parallel with each other.

[0019] According to the utility model, a screw rod is fixed on the mounting seat, and the mounting seat and the screw rod are both pre-buried into the pavement panel main body.

[0020] According to the utility model, the fastener is a screw.

[0021] In the second aspect, the utility model also provides a kind of assembled concrete pavement, comprising the assembled concrete pavement panel, further comprising cable pipe;

[0022] The cable pipe comprises a pipeline main body and a corrugated pipe fixed at the end of the pipeline main body, the corrugated pipe is bent upwards and can be inserted into the mounting seat, the locking part can be fixedly connected with the mounting seat and the corrugated pipe, and the gap between the mounting seat and the corrugated pipe is closed.

[0023] According to this utility model, the corrugated pipe is a metal corrugated pipe.

[0024] According to this utility model, it also includes a base layer;

[0025] A channel for accommodating the cable conduit is opened at the top of the base layer;

[0026] The main body of the pavement panel can be laid on top of the base layer and concrete can be poured between the two.

[0027] (III) Beneficial Effects

[0028] The beneficial effects of this utility model are as follows: This utility model provides a prefabricated concrete pavement panel with pre-drilled light fixture mounting holes on the main body of the pavement panel, eliminating the need for on-site drilling, thus improving construction efficiency and safety, reducing costs, and minimizing damage to the pavement structure. During construction, the cable conduit is inserted into the mounting base, and then the cable conduit and mounting base are fixedly connected by locking components. This prevents the cable conduit from shifting or dislodging from the light fixture mounting holes and also seals the gap between the cable conduit and the mounting base, preventing concrete poured between the pavement panel and the base layer from entering the light fixture mounting holes through the gap. Attached Figure Description

[0029] Figure 1 This is an exploded view of the prefabricated concrete pavement of this utility model (the locking element adopts the first setting method);

[0030] Figure 2 for Figure 1 A partial schematic diagram;

[0031] Figure 3 for Figure 1 Assembly drawing;

[0032] Figure 4 for Figure 3 A partial schematic diagram;

[0033] Figure 5 for Figure 1 Top view;

[0034] Figure 6 This is an exploded view of the prefabricated concrete pavement of this utility model (the locking element adopts the second setting method);

[0035] Figure 7 for Figure 6 A partial schematic diagram;

[0036] Figure 8 for Figure 6 Assembly drawing.

[0037] [Explanation of Labels in the Attached Image]

[0038] 1: pavement panel body; 11: lamp mounting hole;

[0039] 2: mounting seat;

[0040] 3: locking piece; 31: locking piece body; 32: pressing table; 33: first locking part; 331: first annular body; 332: first pressing table; 333: first inclined surface; 34: second locking part; 341: second annular body; 342: second pressing table; 343: second inclined surface;

[0041] 4: cable tube; 41: pipe body; 42: corrugated pipe; 421: threaded seat;

[0042] 5: base layer; 51: channel;

[0043] 6: fastener. DETAILED DESCRIPTION

[0044] In order to better explain the utility model, so as to facilitate understanding, the following will be combined with the drawings, through specific embodiments, the utility model is described in detail. Wherein, the "upper", "lower" 1 and other orientation terms mentioned in this paper are with the orientation of the drawing as the reference. Figure 1 .

[0045] Referring to Figures 1-8 , the utility model embodiment proposes a kind of assembled concrete pavement panel, including pavement panel body 1, mounting seat 2 and locking piece 3.

[0046] Pavement panel body 1 is preset lamp mounting hole 11 and pre-buried mounting seat 2, mounting seat 2 is annular and coaxial with lamp mounting hole 11, and mounting seat 2 can be inserted into cable tube 4.Locking piece 3 is located in lamp mounting hole 11, and can be fixedly connected mounting seat 2 and cable tube 4 inserted into mounting seat 2, and the gap of mounting seat 2 and cable tube 4 is closed.

[0047] Pavement panel body 1 is preset lamp mounting hole 11, without drilling on site, improve construction efficiency and safety, reduce cost, reduce the damage to the structure of path surface.Construction, pavement panel body 1 can be downwardly inserted into mounting seat 2 for cable tube 4 that is sleeved cable line, then cable tube 4 and mounting seat 2 are fixedly connected by locking piece 3, to avoid cable tube 4 from up and down to move away from hole position in lamp mounting hole 11, and the gap of mounting seat 2 and cable tube 4 is closed, to avoid that the concrete between pavement panel body 1 and base layer 5 enters lamp mounting hole 11 from gap.

[0048] Specifically, the mounting seat 2 is an axial vertical ring body, the outer edge of the mounting seat 2 extends into and is pre-buried into the pavement panel body 1, the inner edge of the mounting seat 2 extends into the lamp mounting hole 11, and the mounting seat 2 and the lamp mounting hole 11 are coaxial and communicate, and the part of the mounting seat 2 extending into the lamp mounting hole 11 is used for fixedly connecting the locking piece 3 and the cable tube 4.

[0049] Preferably, the outer edge side wall of the mounting seat 2 is threadedly connected or welded with a horizontally oriented screw, and / or the outer edge end face of the mounting seat 2 is threadedly connected or welded with a vertically oriented screw, and the outer edge of the mounting seat 2 and the screw are pre-buried into the pavement panel body 1, so as to improve the stability of the pre-buried mounting seat 2 in the pavement panel body 1.

[0050] Further, the locking piece 3 includes the following two setting modes:

[0051] The first setting mode of the locking piece 3 is that the locking piece 3 includes a locking piece body 31 and a pressing table 32 formed on the upper end of the locking piece body 31. The locking piece body 31 and the pressing table 32 are both annular.

[0052] The locking piece 3 can be sleeved and screwed into the cable tube 4 inserted into the mounting seat 2, and the pressing table 32 is used for pressing the top of the mounting seat 2, and the two are connected by the fastener 6 to fixedly connect the mounting seat 2 and the cable tube 4 inserted into the mounting seat 2, and to close the gap between the mounting seat 2 and the cable tube 4.

[0053] Specifically, the upper end of the locking piece body 31 extends outward along the radial direction to form the annular pressing table 32, the locking piece body 31 is provided with an internal thread, and the cable tube 4 is provided with an external thread. When the locking piece body 31 extends into the mounting seat 2 from the lamp mounting hole 11, and the cable tube 4 is sleeved and screwed into the mounting seat 2, the pressing table 32 can press and connect the top of the mounting seat 2 through the fastener 6 to close the gap between the mounting seat 2 and the cable tube 4.

[0054] The second setting mode of the locking piece 3 is that the locking piece 3 includes a first locking part 33 and a second locking part 34 which are both annular.

[0055] The second locking part 34 can be sleeved outside the cable tube 4, the first locking part 33 can be inserted into the cable tube 4, the first locking part 33 and the second locking part 34 can clamp the end of the cable tube 4 inserted into the mounting seat 2, and can press the top of the mounting seat 2 and fixedly connect the mounting seat 2 through the fastener 6 to fixedly connect the mounting seat 2 and the cable tube 4 inserted into the mounting seat 2, and to close the gap between the mounting seat 2 and the cable tube 4.

[0056] Specifically, the first locking part 33 includes a first annular body 331 and a first pressing table 332 formed on the upper end of the first annular body 331. A first inclined surface 333 is formed at the interface of the first annular body 331 and the first pressing table 332.

[0057] The second locking part 34 comprises a second annular body 341 and a second pressing table 342 formed at the upper end of the second annular body 341. A second inclined surface 343 is formed at the interface between the second annular body 341 and the second pressing table 342.

[0058] The second annular body 341 can be sleeved on the outer periphery of the cable tube 4, the first annular body 331 can be inserted into the cable tube 4, the first inclined surface 333 and the second inclined surface 343 can clamp the inner and outer sides of the end of the cable tube 4, and the first pressing table 332 and the second pressing table 342 are sequentially pressed on the mounting seat 2 from top to bottom and are sequentially fixedly connected to the mounting seat 2 by the fasteners 6.

[0059] When the first inclined surface 333 and the second inclined surface 343 clamp the inner and outer sides of the end of the cable tube 4, the end of the cable tube 4 can be inclined and expanded radially outward and fit the first inclined surface 333 and the second inclined surface 343, thereby ensuring the clamping force of the first locking part 33 and the second locking part 34 on the end of the cable tube 4.

[0060] Specifically, the upper end of the first annular body 331 extends radially outward to form the first pressing table 332, and the upper end of the second annular body 341 extends radially outward to form the second pressing table 342. Both the first pressing table 332 and the second pressing table 342 are annular.

[0061] The lower side of the interface between the first annular body 331 and the first pressing table 332 forms the first inclined surface 333, and the upper side of the interface between the second annular body 341 and the second pressing table 342 forms the second inclined surface 343. The first inclined surface 333 and the second inclined surface 343 can clamp the inner and outer sides of the end of the cable tube 4 parallel to each other.

[0062] Further, in the above two modes of the locking part 3, the mounting seat 2, the pressing table 32, the first pressing table 332 and the second pressing table 342 are annularly and spacedly arranged with a plurality of threaded holes. The threaded holes on the pressing table 32 can correspond to the threaded holes on the mounting seat 2 and be connected by the fasteners 6, and the threaded holes on the first pressing table 332 and the second pressing table 342 can correspond to the threaded holes on the mounting seat 2 and be connected by the fasteners 6.

[0063] Alternatively, the fasteners 6 are screws to improve the installation efficiency.

[0064] Embodiment 2

[0065] This embodiment is based on the embodiment 1 and further provides an assembled concrete pavement, which comprises the assembled concrete pavement panel in the embodiment 1 and the cable tube 4.

[0066] The cable pipe 4 comprises a pipe body 41 and a bellows pipe 42 fixed at the end of the pipe body 41, the bellows pipe 42 is upwardly bent, the bellows pipe 42 can be inserted into the mounting seat 2, the locking member 3 can be fixedly connected with the mounting seat 2 and the bellows pipe 42, and the gap between the mounting seat 2 and the bellows pipe 42 is closed.

[0067] During construction, the concrete pavement panel can be installed downwardly, the upwardly bent bellows pipe 42 is inserted into the mounting seat 2, and the alignment and insertion of the bellows pipe 42 and the mounting seat 2 are conveniently realized.

[0068] Optionally, the pipe body 41 is a steel pipe.

[0069] Specifically, the connection between the pipe body 41 and the bellows pipe 42 is sleeved with a hoop.

[0070] Specifically, the bellows pipe 42 is a metal bellows pipe 42, which can be upwardly bent and shaped, and the end part can be deformed by clamping.

[0071] When the locking member 3 adopts the first arrangement, one end of the bellows pipe 42 inserted into the mounting seat 2 is welded with a threaded seat 421 or is provided with an external thread, and the locking member body 31 can be sleeved and screwed with the threaded seat 421 or the end part of the bellows pipe 42.

[0072] When the locking member 3 adopts the second arrangement, the first inclined surface 333 and the second inclined surface 343 can be clamped on the inner and outer sides of the end part of the bellows pipe 42, and the end part of the bellows pipe 42 can be inclined and expanded outwardly in the radial direction under the clamping force.

[0073] Further, the prefabricated concrete pavement further comprises a base layer 5.

[0074] The top of the base layer 5 is provided with a channel 51 for accommodating the cable pipe 4.

[0075] The pavement panel body 1 can be laid on the top of the base layer 5, the upwardly bent bellows pipe 42 is inserted into the mounting seat 2, and the pavement panel body 1 and the base layer 5 are poured with concrete, so that the pavement panel body 1 is fixed on the base layer 5, to form the prefabricated concrete pavement.

[0076] It should be noted that the base layer 5 comprises one or more of gravel, sand layer, and soil, and the top of the base layer 5 can be excavated to form a horizontal channel 51.

[0077] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0078] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A precast concrete pavement panel, characterized by, The road panel body (1), the mounting seat (2) and the locking piece (3) are included. The lamp mounting hole (11) is preset on the road panel body (1), and the mounting seat (2) is pre-buried, the mounting seat (2) is a ring body and coaxial with the lamp mounting hole (11), and the mounting seat (2) can be inserted into the cable tube (4). The locking piece (3) is located in the lamp mounting hole (11), and can fixedly connect the mounting seat (2) and the cable tube (4) inserted into the mounting seat (2), and close the gap between the mounting seat (2) and the cable tube (4).

2. The prefabricated concrete road panel according to claim 1, wherein The locking piece (3) includes a locking piece body (31) and a pressing table (32) formed on the upper end of the locking piece body (31); the locking piece body (31) and the pressing table (32) are both annular; The locking piece (3) can be sleeved and screwed with the cable tube (4), and the pressing table (32) is used for pressing the top of the mounting seat (2), and a fastener (6) is arranged therebetween.

3. The precast concrete pavement panel of claim 1, wherein, The locking piece (3) includes a first locking part (33) and a second locking part (34) which are both annular; The second locking part (34) can be sleeved outside the cable tube (4), the first locking part (33) can be inserted into the cable tube (4), and the first locking part (33) and the second locking part (34) can clamp the end of the cable tube (4) inserted into the mounting seat (2), and can press the top of the mounting seat (2) and fixedly connect the mounting seat (2) by arranging a fastener (6) therebetween.

4. The precast concrete pavement panel of claim 3, wherein, The first locking part (33) includes a first annular body (331) and a first pressing table (332) formed on the upper end of the first annular body (331); a first inclined surface (333) is formed at the joint of the first annular body (331) and the first pressing table (332); The second locking part (34) includes a second annular body (341) and a second pressing table (342) formed on the upper end of the second annular body (341); a second inclined surface (343) is formed at the joint of the second annular body (341) and the second pressing table (342); The second annular body (341) can be sleeved around the outer periphery of the cable tube (4), the first annular body (331) can be inserted into the cable tube (4), the first inclined surface (333) and the second inclined surface (343) can clamp the inner and outer sides of the end of the cable tube (4), and the first pressing table (332) and the second pressing table (342) can be sequentially pressed on the mounting seat (2) from top to bottom and fixedly connect the mounting seat (2) by sequentially arranging a fastener (6) therebetween.

5. The precast concrete pavement panel of claim 4, wherein, The upper end of the first annular body (331) extends radially outward to form the first pressing table (332), the upper end of the second annular body (341) extends radially outward to form the second pressing table (342), and the first pressing table (332) and the second pressing table (342) are both annular; The lower side of the interface between the first annular body (331) and the first pressing platform (332) forms the first inclined surface (333), and the upper side of the interface between the second annular body (341) and the second pressing platform (342) forms the second inclined surface (343); the first inclined surface (333) and the second inclined surface (343) can clamp the inner and outer sides of the cable tube (4) end.

6. The precast concrete pavement panel of claim 1, wherein, A screw is fixed on the mounting base (2), and the mounting base (2) and the screw are pre-buried into the pavement panel body (1).

7. The precast concrete pavement panel of claim 2 or 3, wherein, The fastener (6) is a screw.

8. A precast concrete pavement comprising the precast concrete pavement panel according to any one of claims 1 to 7, characterized in that The cable tube (4) is further included. The cable tube (4) comprises a pipe body (41) and a bellows (42) fixed at the end of the pipe body (41), the bellows (42) is upwardly bent and can be inserted into the mounting base (2), the locking member (3) can fixedly connect the mounting base (2) and the bellows (42), and seal the gap between the mounting base (2) and the bellows (42).

9. The precast concrete pavement of claim 8, wherein, The bellows (42) is a metal bellows (42).

10. The precast concrete pavement of claim 8, wherein, The base layer (5) is further included. A channel (51) for accommodating the cable tube (4) is formed on the top of the base layer (5). The pavement panel body (1) can be laid on the top of the base layer (5) and the two are poured with concrete.