CN111041923B - Assembled steel fiber concrete road connection structure and road thereof - Google Patents
Assembled steel fiber concrete road connection structure and road thereof Download PDFInfo
- Publication number
- CN111041923B CN111041923B CN201911343139.5A CN201911343139A CN111041923B CN 111041923 B CN111041923 B CN 111041923B CN 201911343139 A CN201911343139 A CN 201911343139A CN 111041923 B CN111041923 B CN 111041923B
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- locking
- road
- clamping
- pressing inclined
- inclined surface
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/08—Reinforced units with steel frames
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/005—Individual couplings or spacer elements for joining the prefabricated units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the field of road construction, in particular to an assembly type steel fiber concrete road connecting structure and a road thereof, wherein the connecting structure comprises a pre-clamping rod, a clamping sleeve and a locking assembly; the cross section of the inner cavity of the clamping sleeve is of an L-shaped structure with an opening at the top end, the inner cavity of the L-shaped clamping sleeve comprises a vertically arranged guide-in channel and a clamping groove positioned at the end part of the bottom side, the clamping rod is fitted with the inner sleeve in the clamping groove, the transverse outer side surface of the clamping rod is a third pressing inclined surface, the third pressing inclined surface inclines outwards from top to bottom and extends into the guide-in channel, the locking assembly comprises a locking pressing block and a locking part, and the transverse side surface of the bottom of the locking pressing block is provided with a fourth pressing inclined surface matched with the third pressing inclined surface; the connecting strength between the assembled steel fiber concrete road plate bodies can be effectively improved, the integrity of the road is good, the assembly and disassembly are convenient, the replacement is facilitated, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the field of road construction, in particular to an assembly type steel fiber concrete road connection structure and a road thereof.
Background
The steel fiber concrete is a novel multiphase composite material formed by doping short steel fibers which are distributed disorderly into common concrete. The steel fibers distributed in the disorderly direction can effectively block the expansion of micro cracks and the formation of macro cracks in the concrete, remarkably improve the tensile, bending, impact and fatigue resistance performances of the concrete and have better ductility; the assembled steel fiber concrete road is a concrete structure formed by assembling and connecting steel fiber concrete prefabricated components serving as main stress components. The assembled steel fiber concrete road structure is one of the important directions of road development in China, is beneficial to the development of road environmental protection in China, improves the production efficiency, saves energy, develops green and environment-friendly roads, and is beneficial to improving and ensuring the road engineering quality. Compared with a cast-in-place construction method, the assembly type structure is beneficial to green construction, because the assembly type construction can better meet the requirements of land saving, energy saving, material saving, water saving, environmental protection and the like of the green construction, the negative effects on the environment are reduced, including reducing noise, preventing dust, reducing environmental pollution, cleaning transportation, reducing field interference, saving water, electricity, materials and other resources and energy sources, and especially when the assembly type steel fiber concrete road is applied to a temporary road, the assembly type steel fiber concrete road follows the principle of sustainable development; the connection between the road plate bodies in the existing assembly type steel fiber concrete road is generally fixed by screw connection or welding, and the resistance stress of the screw connection in each direction is inconsistent, so that the overall connection strength is low; and the welding fixation easily leads to welding cracks, has poor stability, and is not easy to remove and replace the middle road plate body.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects in the prior art, and provides an assembly type steel fiber concrete road connection structure and a road thereof, which can effectively improve the connection strength between the plate bodies of the assembly type steel fiber concrete road, ensure good integrity of the road, are convenient to assemble and disassemble, are beneficial to replacement, and improve the construction efficiency.
The invention relates to an assembly type steel fiber concrete road connecting structure which comprises a clamping rod, a clamping sleeve and a locking assembly, wherein the clamping rod is embedded and fixed, and part of the clamping rod is exposed out of a first road plate body; the cross section of the inner cavity of the clamping sleeve is of an L-shaped structure with an opening at the top end, the inner cavity of the L-shaped clamping sleeve comprises a vertically arranged guide-in channel and a clamping groove positioned at the end part of the bottom side, the top surface of the clamping groove is a first pressing inclined surface, and the first pressing inclined surface inclines downwards from outside to inside along the transverse direction; the top surface of the interior cover of joint rod suitable for shape in chucking groove and chucking pole compresses tightly the inclined plane for compressing tightly inclined plane complex second with the first, the horizontal lateral surface of joint rod compresses tightly inclined plane and third for the third and compresses tightly inclined plane and lean out and stretch into leading-in passageway by last to down, locking Assembly includes by the locking briquetting of upper and lower embedding leading-in passageway and with the locking briquetting fixed retaining member of locking down, the horizontal side in bottom of locking briquetting is provided with and compresses tightly inclined plane matched with fourth with the third and compress tightly the inclined plane.
Further, the retaining member is a locking screw, the locking pressing block is vertically provided with a screw through hole in a penetrating mode, and a locking screw hole matched with the locking screw is formed in the bottom face of the inner cavity of the clamping sleeve.
Furthermore, the inclination angle of the first pressing inclined plane is 5-15 degrees, and the inclination angle of the third pressing inclined plane is 5-15 degrees.
Further, the inclination angle of the first pressing inclined plane is 10 °, and the inclination angle of the third pressing inclined plane is 10 °.
Furthermore, the vertical both ends of first road plate body all are provided with the joint rod and the vertical one end of first road plate body sets up two joint rods along transversely paralleling at least, and the vertical both ends of second road plate body all are provided with the joint sleeve and the vertical one end of second road plate body sets up two joint sleeves along transversely paralleling at least.
Furthermore, the locking screws and the screw through holes are all arranged in a plurality along the longitudinal direction.
The invention also discloses an assembled steel fiber concrete road, which comprises a plurality of first road plate bodies and a plurality of second road plate bodies, wherein the first road plate bodies and the second road plate bodies are alternatively spliced and fixed through a connecting structure, and the connecting structure is the assembled steel fiber concrete road connecting structure.
The invention has the beneficial effects that: according to the assembled steel fiber concrete road connection structure and the road thereof, the clamping sleeve with the L-shaped inner cavity and the clamping rod which is fixedly clamped in the clamping sleeve in a shape fitting manner are arranged, and the connection strength between the assembled steel fiber concrete road plate bodies can be effectively improved through the clamping structure with the multi-wedge-shaped surface, so that the road integrity is ensured, the assembly and disassembly are convenient, the replacement is facilitated, and the construction efficiency is improved.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of a coupling structure according to the present invention;
FIG. 3 is a schematic structural view of the clamping sleeve of the present invention;
FIG. 4 is a schematic structural diagram of a locking press block according to the present invention;
FIG. 5 is a schematic structural diagram of a clamping bar according to the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a sectional view of a connection structure of the present invention, fig. 3 is a schematic structural diagram of a clamping sleeve of the present invention, fig. 4 is a schematic structural diagram of a locking press block of the present invention, fig. 5 is a schematic structural diagram of a clamping rod of the present invention, and as shown in the drawings, the assembly type steel fiber concrete road connection structure in the present embodiment includes a clamping rod 2 which is pre-embedded and fixed and partially exposed out of a first road plate 1, a clamping sleeve 4 which is pre-embedded and fixed to a second road plate 3, and a locking assembly for locking and fixing a clamping joint in the clamping sleeve; the clamping rod 2 and the clamping sleeve 4 are both made of high-strength metal materials, the clamping rod 2 is longitudinally arranged, one section of the clamping sleeve is embedded and fixed at one longitudinal end of the first road plate, the other section of the clamping sleeve is exposed, the clamping sleeve 4 is integrally embedded and fixed at one longitudinal end of the second road plate, an opening in the top of the clamping sleeve 4 is located on the top surface of the second road plate, the longitudinal direction of the road represents the length direction of the road, and the transverse direction of the road represents the left and right direction of the road; certainly, the transverse outer side surface of the clamping sleeve is vertically welded and fixed with a spoke plate, and the spoke plate is embedded into the second road plate body 3, so that the stability of fixing the clamping sleeve is improved; the cross section of the inner cavity of the clamping sleeve 4 is of an L-shaped structure with an opening at the top end, the inner cavity of the L-shaped clamping sleeve 4 comprises a vertically arranged introduction channel 5 and a clamping groove 6 positioned at the end part of the bottom side, the width of the introduction channel 5 is larger than that of the clamping rod 2, and the clamping rod 2 enters the bottom of the inner cavity of the clamping sleeve 4 from top to bottom through the introduction channel 5 and then transversely moves to be embedded into the clamping groove 6 for clamping; the top surface of the clamping groove 6 is a first pressing inclined surface 7, the first pressing inclined surface 7 inclines downwards from outside to inside along the transverse direction, the transverse outer end of the clamping groove 6 is one end close to the leading-in channel 5, and the transverse inner end is the reverse side; the clamping rod 2 is sleeved in the clamping groove 6 in a conformal mode, the top surface of the clamping rod is a second pressing inclined surface 8 matched with the first pressing inclined surface 7, the transverse outer side surface of the clamping rod 2 is a third pressing inclined surface 9, the third pressing inclined surface 9 inclines outwards from top to bottom and extends into the guide-in channel 5, the locking assembly comprises a locking pressing block 12 embedded into the guide-in channel 5 from top to bottom and a locking piece for locking and fixing the locking pressing block 12 downwards, and a fourth pressing inclined surface 10 matched with the third pressing inclined surface 9 is arranged on the transverse side surface of the bottom of the locking pressing block 12; through being provided with the joint cover that the inner chamber is L shape and conformal chucking and being fixed in joint pole 2 in the joint cover, joint structure through many wedge faces can effectively improve the joint strength between the assembled steel fibre concrete road plate body, guarantees that the wholeness of road is good, and installs and removes the convenience, does benefit to the change, improves the efficiency of construction.
In this embodiment, the locking member is a locking screw 11, the locking pressing block 12 is vertically provided with a screw through hole 13 in a penetrating manner, and the bottom surface of the inner cavity of the clamping sleeve 4 is provided with a locking screw hole 14 matched with the locking screw 11; a plurality of locking screws 11 and a plurality of screw through holes 13 are arranged along the longitudinal direction, and one locking press block 12 is provided with 3 screw through holes 13; the locking pressing block 12 is locked through the screw, so that the structure is simple and firm, and the operation is convenient.
In this embodiment, the inclination angle of the first pressing inclined surface 7 is 5 to 15 °, and the inclination angle of the third pressing inclined surface 9 is 5 to 15 °; preferably, the inclination angle of the first pressing bevel 7 is 10 °, and preferably, the inclination angle of the third pressing bevel 9 is 10 °; the locking force is stable in all directions by 10 degrees, and the locking effect is good.
In this embodiment, the two longitudinal ends of the first road plate 1 are both provided with clamping connection rods 2, one longitudinal end of the first road plate 1 is at least provided with two clamping connection rods 2 in parallel along the transverse direction, the two longitudinal ends of the second road plate 3 are both provided with clamping sleeves, and one longitudinal end of the second road plate 3 is at least provided with two clamping sleeves in parallel along the transverse direction; this structure does benefit to first road plate body 1 and second road plate body 3 to be connected more firmly.
The invention also discloses an assembled steel fiber concrete road, which comprises a plurality of first road plate bodies 1 and a plurality of second road plate bodies 3, wherein the first road plate bodies 1 and the second road plate bodies 3 are alternatively spliced and fixed through a connecting structure, and the connecting structure is the assembled steel fiber concrete road connecting structure.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (6)
1. The utility model provides an assembled steel fiber concrete road joint construction which characterized in that: the clamping device comprises a clamping rod which is embedded and fixed and partially exposed out of a first road plate body, a clamping sleeve which is embedded and fixed on a second road plate body, and a locking assembly which is used for locking a clamping joint in the clamping sleeve; the cross section of the inner cavity of the clamping sleeve is of an L-shaped structure with an opening at the top end, the inner cavity of the L-shaped clamping sleeve comprises a vertically arranged guide-in channel and a clamping groove positioned at the end part of the bottom side, the top surface of the clamping groove is a first pressing inclined surface, and the first pressing inclined surface inclines downwards from outside to inside along the transverse direction; the clamping rod is in shape-fitting inner sleeve with the clamping groove, the top surface of the clamping rod is a second pressing inclined surface matched with the first pressing inclined surface, the transverse outer side surface of the clamping rod is a third pressing inclined surface, the third pressing inclined surface inclines outwards from top to bottom and extends into the guide-in channel, the locking assembly comprises a locking pressing block and a locking member, the locking pressing block is embedded into the guide-in channel from top to bottom, the locking pressing block is locked and fixed downwards, and the transverse side surface of the bottom of the locking pressing block is provided with a fourth pressing inclined surface matched with the third pressing inclined surface; the locking piece is a locking screw, the locking pressing block is vertically provided with a screw through hole in a penetrating mode, and a locking screw hole matched with the locking screw is formed in the bottom face of the inner cavity of the clamping sleeve.
2. The assembly type steel fiber concrete road connection construction of claim 1, wherein: the inclination angle of the first pressing inclined plane is 5-15 degrees, and the inclination angle of the third pressing inclined plane is 5-15 degrees.
3. The assembly type steel fiber concrete road connection construction of claim 2, wherein: the inclination angle of the first pressing inclined plane is 10 degrees, and the inclination angle of the third pressing inclined plane is 10 degrees.
4. The assembly type steel fiber concrete road connection construction of claim 1, wherein: the vertical both ends of first road plate body all are provided with the joint pole and the vertical one end of first road plate body sets up two joint poles along transversely paralleling at least, and the vertical both ends of second road plate body all are provided with the joint cover and the vertical one end of second road plate body sets up two joint covers along transversely paralleling at least.
5. The assembly type steel fiber concrete road connection construction of claim 4, wherein: the locking screws and the screw through holes are all arranged in a plurality along the longitudinal direction.
6. The utility model provides an assembled steel fibre concrete road, includes by a plurality of first road plate bodies and a plurality of second road plate body, first road plate body and second road plate body splice fixedly through a connection structure in turn, its characterized in that: the connection structure is an assembly type steel fiber concrete road connection structure as claimed in any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343139.5A CN111041923B (en) | 2019-12-24 | 2019-12-24 | Assembled steel fiber concrete road connection structure and road thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911343139.5A CN111041923B (en) | 2019-12-24 | 2019-12-24 | Assembled steel fiber concrete road connection structure and road thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111041923A CN111041923A (en) | 2020-04-21 |
| CN111041923B true CN111041923B (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911343139.5A Active CN111041923B (en) | 2019-12-24 | 2019-12-24 | Assembled steel fiber concrete road connection structure and road thereof |
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| Country | Link |
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| CN (1) | CN111041923B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111996855A (en) * | 2020-08-31 | 2020-11-27 | 安徽绿洲危险废物综合利用有限公司 | High-strength composite resin brick |
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| ES438082A1 (en) * | 1974-06-21 | 1977-02-16 | Thiry Josette Denise | Stress distribution blocks for the formation of joints resistant to differential settling and joints obtained by using said blocks |
| DE202006006672U1 (en) * | 2005-05-24 | 2006-06-29 | Mayer, Margit | Fastening device for floor boards has slots between the boards to fasten them on a substructure for floor coverings on terraces, balconies or outer wall cladding |
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| CN111041923A (en) | 2020-04-21 |
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