Single-body type pavement bearing structure and assembled type pavement bearing structure

Abstract

The utility model relates to the technical field of pavement engineering construction, in particular to a single-body type pavement bearing structure and an assembled type pavement bearing structure. The single-body type road surface bearing structure comprises a road surface bearing structure single body and an assembling assembly. Each pavement bearing structure single body comprises a first mounting edge, a second mounting edge, a third mounting edge and a fourth mounting edge which are sequentially arranged in the circumferential direction of the pavement bearing structure single body; the assembling assembly comprises a pin head, a pin lock, a lock head and a locking mechanism. The pin head is arranged on the first mounting edge, and the pin lock is arranged on the third mounting edge; the pin head is matched with the pin lock; the lock head is arranged on the second mounting edge, and the locking mechanism is arranged on the fourth mounting edge; and the lock head is matched with the locking mechanism. The assembled pavement bearing structure comprises a plurality of single pavement bearing structures which are assembled in sequence. The splicing assembly has the advantages of being simple in splicing structure, low in cost, high in splicing efficiency, high in connecting strength and high in bearing capacity.

Description

TECHNICAL FIELD

[0001] The utility model relates to the road surface engineering construction technical field, concretely relates to a single road surface bearing structure and assembled road surface bearing structure. BACKGROUND

[0002] At present, most of the paving road surface bearing structures adopt the mode of cast-in-situ concrete or the mode of bolt connection, and there are problems of low construction efficiency and long cycle. The existing assembled road surface bearing structure adopts a complex assembling structure, and not only has problems of great processing difficulty and high manufacturing cost, but also has problems of complex assembling, low connection strength and insufficient bearing capacity. Therefore, a single road surface bearing structure and assembled road surface bearing structure with simple assembling structure need to be developed to solve the problem of complex assembling structure. SUMMARY

[0003] The utility model aims at providing a single road surface bearing structure and assembled road surface bearing structure, and the specific technical scheme is as follows:

[0004] In the first aspect, the utility model provides a single road surface bearing structure, which comprises a road surface bearing structure single body and an assembling component; the road surface bearing structure single body is a square structure, which comprises a first mounting edge, a second mounting edge, a third mounting edge and a fourth mounting edge arranged in sequence along the circumference thereof; the assembling component comprises a pin head, a pin lock, a lock head and a locking mechanism; the pin head is arranged on the first mounting edge, and the pin lock is arranged on the third mounting edge; the pin head and the pin lock are adaptively arranged; the lock head is arranged on the second mounting edge, and the locking mechanism is arranged on the fourth mounting edge; the lock head and the locking mechanism are adaptively arranged.

[0005] Optionally, the pin head comprises a first connecting section and a second connecting section arranged in the axial direction, one end of the first connecting section is connected with the first mounting edge, and the end, which is away from the first mounting edge, of the first connecting section is connected with the second connecting section; the radial dimension of the second connecting section is greater than that of the first connecting section, and the two form a stepped structure.

[0006] Optionally, the first connecting section and the second connecting section are an integral structure.

[0007] Optionally, the pin lock comprises a lock groove matched with the lock head; the lock groove comprises an installation groove and a stepped limiting groove arranged in sequence along the length direction of the third installation edge; the opening size of the installation groove is larger than the radial size of the second connecting section; the stepped limiting groove comprises a first limiting groove and a second limiting groove, and both are arranged away from the third installation edge in sequence; the opening size of the first limiting groove is larger than that of the second limiting groove, and both are communicated with the installation groove; the first limiting groove is matched with the second connecting section; the second limiting groove is matched with the first connecting section.

[0008] Optionally, the lock head comprises a lock seat and a convex head; the lock seat is arranged on the second installation edge, and the convex head is arranged on the side of the lock seat away from the second installation edge; the convex head is a variable-diameter convex head, and the diameter of the end close to the lock seat is smaller than that of the end away from the lock seat.

[0009] Optionally, the lock seat and the convex head are an integral structure.

[0010] Optionally, the locking mechanism comprises a lock body, a first accommodating groove, a second accommodating groove and an elastic locking adjusting assembly; the lock body is arranged on the fourth installation edge; the first accommodating groove is arranged on the side of the lock body away from the fourth installation edge, and is matched with the convex head; the second accommodating groove is arranged on the lock body, and the number thereof is one or two, and is communicated with one side or both sides of the accommodating groove; the elastic locking adjusting assembly comprises one or two sets of elastic locking adjusting single pieces, each of the elastic locking adjusting single pieces comprises a locking bead and an elastic locking adjusting structure; the elastic locking adjusting structure is arranged in the second accommodating groove and is in a compressed state; one end of the locking bead is connected with the elastic locking adjusting structure, and the other end penetrates through the second accommodating groove and extends into the first accommodating groove.

[0011] Optionally, the elastic locking adjusting structure comprises a locking adjusting piece and an elastic piece; the locking adjusting piece comprises a locking adjusting section and a guide section; an external thread is arranged on the outer wall surface of the locking adjusting section, and an internal thread matched with the external thread is arranged on the inner wall surface of the second accommodating groove; the guide section is coaxially arranged on one end of the locking adjusting section, and is arranged opposite to the locking bead; the radial size of the guide section is smaller than that of the locking adjusting section, and both form a stepped structure; the elastic piece is sleeved on the guide section, and one end thereof is connected with the locking adjusting section, and the other end is connected with the locking bead; the elastic piece is in a compressed state.

[0012] Optionally, the locking adjusting section and the guide section are an integral structure.

[0013] In a second aspect, the utility model provides a kind of assembled road surface bearing structure, it includes the single road surface bearing structure of being sequentially assembled and arranged;The pin head between adjacent two the single road surface bearing structure is with the pin lock adaptive setting;The lock head between adjacent two the single road surface bearing structure is with the locking mechanism adaptive setting.

[0014] The technical scheme of the utility model has at least the following beneficial effects:

[0015] The single road surface bearing structure and assembled road surface bearing structure provided by the utility model have the effects of simple assembling structure, low cost, high assembling efficiency, high connection strength and strong bearing capacity of the assembling component arranged on the single road surface bearing structure. Specifically, the assembling component includes a pin head, a lock head, a pin lock and a locking mechanism, and is sequentially arranged on the first mounting edge, the second mounting edge, the third mounting edge and the fourth mounting edge of the single road surface bearing structure. The pin head is adaptively arranged with the pin lock. The lock head is adaptively arranged with the locking mechanism. When laying roads, a plurality of the single road surface bearing structures are sequentially laid, wherein the pin head between every adjacent two single road surface bearing structures is mounted with the pin lock, and the lock head between every adjacent two single road surface bearing structures is mounted with the locking mechanism, so that the roads can be quickly laid.

[0016] In addition to the purposes, features and advantages described above, the utility model has other purposes, features and advantages. The utility model will be further described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings constituting a part of this application are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0018] Figure 1 is a structural schematic view of a single road surface bearing structure in embodiment 1;

[0019] Figure 2 is a structural schematic view of the pin lock and the pin head after installation;

[0020] Figure 3 is Figure 2 is a sectional view in the direction of A-A in Fig.

[0021] Figure 4 is a structural schematic view of the lock head and the locking mechanism after installation;

[0022] Figure 5 is a sectional view of the lock head and the locking mechanism after installation;

[0023] Figure 6is a structural schematic view of the assembled road bearing structure in embodiment 2;

[0024] Wherein, 1, road bearing structure monomer, 1.1, first installation edge, 1.2, second installation edge, 1.3, third installation edge, 1.4, fourth installation edge, 2, assembled component, 2.1, pin head, 2.1.1, first connecting section, 2.1.2, second connecting section, 2.2, pin lock, 2.2.1, installation slot, 2.2.2, first limiting slot, 2.2.3, second limiting slot, 2.3, lock head, 2.3.1, lock seat, 2.3.2, convex head, 2.4, locking mechanism, 2.4.1, lock body, 2.4.2, lock bead, 2.4.3, locking adjusting piece, 2.4.4, elastic piece. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art belong to the scope of protection of the utility model.

[0026] Embodiment 1:

[0027] Referring to Figures 1-5 A monomer road bearing structure, comprising a road bearing structure monomer 1 and an assembled component 2; the road bearing structure monomer 1 is a square structure, comprising a first installation edge 1.1, a second installation edge 1.2, a third installation edge 1.3 and a fourth installation edge 1.4 arranged in sequence along the circumference thereof; the assembled component 2 comprises a pin head 2.1, a pin lock 2.2, a lock head 2.3 and a locking mechanism 2.4; the pin head 2.1 is arranged on the first installation edge 1.1, and the pin lock 2.2 is arranged on the third installation edge 1.3; the pin head 2.1 and the pin lock 2.2 are adaptively arranged, facilitating the quick installation of two adjacent monomer road bearing structures; the lock head 2.3 is arranged on the second installation edge 1.2, and the locking mechanism 2.4 is arranged on the fourth installation edge 1.4; the lock head 2.3 and the locking mechanism 2.4 are adaptively arranged, facilitating the quick installation of two adjacent monomer road bearing structures.

[0028] Referring to Figure 1 And Figure 3The pin head 2.1 comprises an axially arranged first connecting section 2.1.1 and a second connecting section 2.1.2, one end of the first connecting section 2.1.1 is connected with the first mounting edge 1.1, and the other end away from the first mounting edge 1.1 is connected with the second connecting section 2.1.2; the radial dimension of the second connecting section 2.1.2 is greater than that of the first connecting section 2.1.1, and the two form a stepped structure.

[0029] Referring to Figure 3 , the first connecting section 2.1.1 and the second connecting section 2.1.2 are of an integral structure, which facilitates to enhance the structural strength of the pin head 2.1.

[0030] Referring to Figures 1-3 , the pin lock 2.2 comprises a lock groove matched with the lock head 2.3; the lock groove comprises an installation groove 2.2.1 and a stepped limiting groove arranged in sequence and communicated along the length direction of the third mounting edge 1.3; the opening size of the installation groove 2.2.1 is greater than the radial dimension of the second connecting section 2.1.2, which facilitates the smooth insertion of the pin head 2.1 into the installation groove 2.2.1; the stepped limiting groove comprises a first limiting groove 2.2.2 and a second limiting groove 2.2.3, and the two are arranged away from the third mounting edge 1.3 in sequence; the opening size of the first limiting groove 2.2.2 is greater than that of the second limiting groove 2.2.3, and both are communicated with the installation groove 2.2.1; the first limiting groove 2.2.2 is matched with the second connecting section 2.1.2; and the second limiting groove 2.2.3 is matched with the first connecting section 2.1.1. When installing two adjacent monomer road bearing structures, the pin head 2.1 with a stepped structure is combined with the stepped limiting groove, which facilitates the quick installation and limiting locking between the pin head 2.1 and the lock groove.

[0031] Referring to Figure 1 , Figure 4 and Figure 5 , the lock head 2.3 comprises a lock seat 2.3.1 and a convex head 2.3.2; the lock seat 2.3.1 is arranged on the second mounting edge 1.2, and the convex head 2.3.2 is arranged on the side of the lock seat 2.3.1 away from the second mounting edge 1.2; the convex head 2.3.2 is a variable-diameter convex head 2.3.2, and the diameter of one end close to the lock seat 2.3.1 is smaller than that of the other end away from the lock seat 2.3.1.

[0032] Referring to Figure 4 and Figure 5 , the lock seat 2.3.1 and the convex head 2.3.2 are of an integral structure, which facilitates to enhance the structural strength of the lock head 2.3.

[0033] Referring to Figure 5The locking mechanism 2.4 comprises a lock body 2.4.1, a first accommodating groove, a second accommodating groove, and an elastic locking adjusting assembly; the lock body 2.4.1 is arranged on the fourth mounting edge 1.4; the first accommodating groove is arranged on the side of the lock body 2.4.1 away from the fourth mounting edge 1.4 and is arranged in cooperation with the protruding head 2.3.2; the second accommodating groove is arranged on the lock body 2.4.1 and has two numbers and is in communication with the two sides of the accommodating groove, respectively; the elastic locking adjusting assembly comprises two groups of elastic locking adjusting single pieces and is arranged in one-to-one correspondence with the two second accommodating grooves; each elastic locking adjusting single piece comprises a lock bead 2.4.2 and an elastic locking adjusting structure; the elastic locking adjusting structure is arranged in the second accommodating groove and is in a compressed state; one end of the lock bead 2.4.2 is connected with the elastic locking adjusting structure, and the other end penetrates through the second accommodating groove and extends into the first accommodating groove. When two adjacent monolithic pavement bearing structures are installed, the elastic locking adjusting single piece is used, so that the elastic locking adjusting structure provides a compression force for the lock bead 2.4.2 to compress the protruding head 2.3.2; the two groups of elastic locking adjusting single pieces are combined, so that the compression force is synchronously provided on both sides of the protruding head 2.3.2, and the locking effect on the protruding head 2.3.2 is improved.

[0034] Referring to Figure 5 The elastic locking adjusting structure comprises a locking adjusting piece 2.4.3 (specifically, a locking bolt) and an elastic piece 2.4.4 (specifically, a spring); the locking adjusting piece 2.4.3 comprises a locking adjusting section and a guide section; an outer thread is arranged on the outer wall surface of the locking adjusting section, and an inner thread that is matched with the outer thread is arranged on the inner wall surface of the second accommodating groove; the guide section is coaxially arranged on one end of the locking adjusting section and is arranged opposite to the lock bead 2.4.2; the radial dimension of the guide section is smaller than that of the locking adjusting section, and the two form a stepped structure, so as to provide a limiting action for the elastic piece 2.4.4 when the elastic piece 2.4.4 is assembled later and combined with the lock bead 2.4.2; the elastic piece 2.4.4 is sleeved on the guide section, one end of the elastic piece 2.4.4 is connected with the locking adjusting section, and the other end of the elastic piece 2.4.4 is connected with the lock bead 2.4.2; the elastic piece 2.4.4 is in a compressed state.

[0035] Referring to Figure 5 The locking adjusting section and the guide section are in an integrated structure, so as to enhance the structural strength of the locking adjusting piece 2.4.3.

[0036] The monolithic road bearing structure described in Embodiment 1 can be used to pave the ground to form a road (which can be a temporary road, such as a temporary runway for an airplane). The specific paving process is as follows: determine the paving site; in the length direction or the width direction of the paving site, sequentially pave the required number of the monolithic road bearing structures, wherein the pin head 2.1 and the pin lock 2.2 are installed between each two adjacent monolithic road bearing structures, and the lock head 2.3 and the locking mechanism 2.4 are installed between each two adjacent monolithic road bearing structures, thereby paving to form a road. The monolithic road bearing structures located around the road are the boundaries of the road, which can be fixed to the ground by bolts.

[0037] Embodiment 2:

[0038] Referring to Figure 6 A spliced road bearing structure for forming a road, comprising a plurality of monolithic road bearing structures as described in Embodiment 1 arranged in sequence; the pin head 2.1 and the pin lock 2.2 are adaptively arranged between two adjacent monolithic road bearing structures; the lock head 2.3 and the locking mechanism 2.4 are adaptively arranged between two adjacent monolithic road bearing structures.

[0039] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A monolithic road bearing structure, characterized in that, The road surface bearing structure unit (1) is a square structure, which comprises a first mounting edge (1.1), a second mounting edge (1.2), a third mounting edge (1.3) and a fourth mounting edge (1.4) arranged in sequence along the circumference thereof; the assembly component (2) comprises a pin head (2.1), a pin lock (2.2), a lock head (2.3) and a locking mechanism (2.4); the pin head (2.1) is arranged on the first mounting edge (1.1), and the pin lock (2.2) is arranged on the third mounting edge (1.3); the pin head (2.1) is arranged in the pin lock (2.2); the lock head (2.3) is arranged on the second mounting edge (1.2), and the locking mechanism (2.4) is arranged on the fourth mounting edge (1.4); the lock head (2.3) is arranged in the locking mechanism (2.4).

2. The single-piece road surface bearing structure according to claim 1, characterized in that, The pin head (2.1) comprises an axially arranged first connecting section (2.1.1) and a second connecting section (2.1.2), one end of the first connecting section (2.1.1) is connected with the first mounting edge (1.1), and the other end away from the first mounting edge (1.1) is connected with the second connecting section (2.1.2); the radial dimension of the second connecting section (2.1.2) is greater than that of the first connecting section (2.1.1), and they form a stepped structure.

3. The single-piece road surface bearing structure according to claim 2, characterized in that, The first connecting section (2.1.1) and the second connecting section (2.1.2) are an integral structure.

4. The single-piece road surface bearing structure according to claim 2, characterized by The pin lock (2.2) comprises a lock groove matched with the lock head (2.3); the lock groove comprises an installation groove (2.2.1) and a stepped limiting groove arranged in sequence along the length direction of the third mounting edge (1.3); the opening size of the installation groove (2.2.1) is greater than the radial dimension of the second connecting section (2.1.2); the stepped limiting groove comprises a first limiting groove (2.2.2) and a second limiting groove (2.2.3), and they are arranged away from the third mounting edge (1.3) in sequence; the opening size of the first limiting groove (2.2.2) is greater than that of the second limiting groove (2.2.3), and both of them are communicated with the installation groove (2.2.1); the first limiting groove (2.2.2) is arranged in the second connecting section (2.1.2); the second limiting groove (2.2.3) is arranged in the first connecting section (2.1.1).

5. The single-piece road surface bearing structure according to claim 1, characterized by, The lock head (2.3) comprises a lock seat (2.3.1) and a convex head (2.3.2); the lock seat (2.3.1) is arranged on the second mounting edge (1.2), and the convex head (2.3.2) is arranged on the side of the lock seat (2.3.1) away from the second mounting edge (1.2); the convex head (2.3.2) is a variable-diameter convex head (2.3.2), the diameter of one end close to the lock seat (2.3.1) is smaller than that of the other end away from the lock seat (2.3.1).

6. The single-piece road surface bearing structure according to claim 5, characterized in that, The lock seat (2.3.1) and the convex head (2.3.2) are an integral structure.

7. The single-piece road surface bearing structure according to claim 5, characterized by The locking mechanism (2.4) comprises a lock body (2.4.1), a first accommodating groove, a second accommodating groove and an elastic locking adjusting assembly; the lock body (2.4.1) is arranged on the fourth mounting edge (1.4); the first accommodating groove is arranged on the side of the lock body (2.4.1) away from the fourth mounting edge (1.4) and is matched with the convex head (2.3.2); the second accommodating groove is arranged on the lock body (2.4.1) and is in communication with one side or both sides of the accommodating groove; the elastic locking adjusting assembly comprises one or two sets of elastic locking adjusting single pieces, each of which comprises a locking bead (2.4.2) and an elastic locking adjusting structure; the elastic locking adjusting structure is arranged in the second accommodating groove and is in a compressed state; One end of the locking bead (2.4.2) is connected with the elastic locking adjusting structure, and the other end penetrates through the second accommodating groove and extends into the first accommodating groove.

8. The single-piece road surface bearing structure according to claim 7, characterized in that, The elastic locking adjusting structure comprises a locking adjusting piece (2.4.3) and an elastic piece (2.4.4); the locking adjusting piece (2.4.3) comprises a locking adjusting section and a guide section; an outer thread is arranged on the outer wall surface of the locking adjusting section, and an inner thread matched with the outer thread is arranged on the inner wall surface of the second accommodating groove; the guide section is coaxially arranged on one end of the locking adjusting section and is arranged opposite to the locking bead (2.4.2); the radial dimension of the guide section is smaller than that of the locking adjusting section, and they form a stepped structure; the elastic piece (2.4.4) is sleeved on the guide section, one end of which is connected with the locking adjusting section, and the other end is connected with the locking bead (2.4.2); the elastic piece (2.4.4) is in a compressed state.

9. The single-piece road surface bearing structure according to claim 8, characterized in that, The locking adjusting section and the guide section are in an integral structure.

10. A modular road bearing structure, characterized by The single-piece road surface bearing structure comprises a plurality of single-piece road surface bearing structures as claimed in any one of claims 1-9, which are sequentially assembled; the pin head (2.1) and the pin lock (2.2) are matched between two adjacent single-piece road surface bearing structures; and the lock head (2.3) and the locking mechanism (2.4) are matched between two adjacent single-piece road surface bearing structures.

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