SUMMERY OF THE UTILITY MODEL
In order to simplify the building process of the temporary road of the construction engineering and improve the bearing capacity of the temporary road so as to improve the application range and the use performance of the temporary road, the application provides a temporary road splicing block and the temporary road for the construction engineering.
The application provides a temporary road splice piece and temporary road for building engineering adopt following technical scheme:
a temporary road splicing block comprises a plurality of reinforcing meshes arranged in parallel, a concrete plate coated outside the reinforcing meshes, a mounting frame arranged along the edge of the concrete plate and perpendicular to the upper surface of the concrete plate, and two splicing blocks detachably connected with the edges of two parallel sides of the mounting frame; the edge of the reinforcing mesh is fixedly connected with the mounting frame; the two overlapping blocks are centrosymmetric.
Through adopting above-mentioned technical scheme, multilayer parallel arrangement's steel reinforcement net has formed the skeleton texture of this application, the cooperation cladding is the reinforced concrete structure of external concrete plate structure constitution, have and compare in the better bearing capacity on general road surface, can satisfy heavy engineering vehicle's current demand well, the cladding has played spacing support and supplementary fixed effect to concrete slab at the installing frame at concrete slab edge, can improve concrete slab's bearing capacity, the overlap joint piece of installing at the both sides edge that the installing frame is parallel to each other can make this application form wholly through the mode of joint, the installation degree of difficulty has been reduced when having guaranteed the firm degree of concatenation department, the efficiency of construction of temporary road has been improved.
Optionally, two ends of the reinforcing mesh symmetrically extend outwards in parallel to the outside of the mounting frame and are bent and closed to form a hanging ring; the hanging rings are arranged on the edges of the two sides of the mounting frame, which are not provided with the lapping blocks.
Through adopting above-mentioned technical scheme, the practical hoisting equipment of constructor can make things convenient for the practical hoisting equipment of bending type formation to hang this application from ground reinforcing bar net both sides to install, rings and reinforcing bar net's integrated design has promoted rings's bearing capacity, has reduced the cracked possibility of junction emergence.
Optionally, a limiting cylinder is arranged at the joint of the mounting frame and the lifting ring, and is perpendicular to the side surface of the mounting frame; the limiting cylinder is sleeved on the part of the hanging ring, which is perpendicular to the side face of the mounting frame.
Through adopting above-mentioned technical scheme, the spacing sleeve that the cover that the junction perpendicular to installing frame side of installing frame and rings set up established has played support and spacing effect to rings, has reduced the drunkenness clearance between installing frame and the rings, has improved the assembly precision of this application.
Optionally, the overlapping block includes a connecting portion detachably connected to the mounting frame and an engaging portion fixedly connected to the connecting portion; the cross section of the meshing part is a right trapezoid.
Through adopting above-mentioned technical scheme, connecting portion in the overlap joint piece have played the effect that links to each other overlap joint piece and installing frame, and meshing portion in the overlap joint piece has played the effect that forms stable connection structure with the meshing portion interlock joint of another overlap joint piece each other, and the cross section makes the opening of meshing portion great for right trapezoid's structural design, makes things convenient for constructor to dock, has simplified the installation.
Optionally, a sealing plate is arranged on the edge of one side of the connecting part, which is far away from the mounting frame, along the length direction.
Through adopting above-mentioned technical scheme, the closing plate of installing along length direction on the connecting portion can promote the waterproof leakproofness of splice joint position between two adjacent overlap joint pieces, is favorable to alleviating ponding and oozes the phenomenon of damaging metallic structure along splice joint.
Optionally, two diversion trenches are respectively formed in the upper surface of the concrete slab, close to the two ends of the overlapping block; the opening direction of the diversion trench is parallel to the length direction of the lapping block.
Through adopting above-mentioned technical scheme, two guiding gutters that concrete slab upper surface was seted up have played the water conservancy diversion effect to the ponding of concrete slab upper surface, can reduce ponding to the phenomenon that the overlap joint piece position shoves, promote the life of this application.
Optionally, a slope is arranged in the diversion trench; the higher ends of the two diversion trenches are respectively positioned at two sides of the concrete slab.
Through adopting above-mentioned technical scheme, the domatic speed that can improve ponding along the guiding gutter flow that sets up in the guiding gutter promotes the drainage efficiency of guiding gutter, and the different structural design of slope direction can make rivers discharge the road surface respectively along both sides in two guiding gutters, has reduced the drainage pressure on one side road surface.
A temporary road for constructional engineering comprises a plurality of temporary road splicing blocks and a plurality of road shoulder base plates arranged on two sides of the temporary road splicing blocks; the temporary road splicing blocks are in end-to-end lap joint connection along the length direction perpendicular to the lapping blocks; the road shoulder base plate is detachably connected with the mounting frame.
By adopting the technical scheme, the construction engineering temporary road formed by the temporary road splicing blocks not only has a reinforced concrete mixed supporting structure, but also has higher load bearing capacity, and simultaneously adopts the structural design of the splicing block clamping connection, thereby reducing the installation difficulty and improving the construction efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the multi-layer steel bar net arranged in parallel forms a skeleton structure of the temporary road, and is matched with a steel concrete structure formed by coating an external concrete plate structure, so that the concrete structure has better bearing capacity compared with a common road surface, the passing requirement of heavy engineering vehicles can be well met, the mounting frames coated on the edges of the concrete plate have the functions of limiting, supporting and auxiliary fixing on the concrete plate, the bearing capacity of the concrete plate can be improved, the lap joint blocks arranged on the edges of two parallel sides of the mounting frames can enable the temporary road to form a whole in a clamping manner, the firmness degree of a splicing part is ensured, the mounting difficulty is reduced, and the construction efficiency of the temporary road is improved;
2. the connecting part in the overlapping block plays a role in connecting the overlapping block with the mounting frame, the meshing part in the overlapping block plays a role in mutually engaging and clamping with the meshing part of another overlapping block to form a stable connecting structure, and the structural design with the right trapezoid cross section enables the opening of the meshing part to be large, so that the overlapping is convenient for construction personnel to butt, and the mounting process is simplified;
3. the limiting sleeve that the cover that the junction perpendicular to installing frame side of installing frame set up in this application established has played support and spacing effect to rings, has reduced the drunkenness clearance between installing frame and the rings, has improved the assembly precision of this application on rings.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
At present, the construction of temporary roads in common construction engineering is carried out by adopting a method of paving coal cinder and compacting the coal cinder or a method of pouring concrete on the surface of the coal cinder. This method of road surface hardening has two limitations. On the first hand, the position of the concrete can not be changed along with the construction process, and the construction can be respectively carried out only at the position with the requirement of pavement hardening, so that the efficiency is low, and the construction period is possibly delayed. On the other hand, due to the lack of a support structure, the bearing capacity of the heavy engineering vehicle is limited, the running requirement of the heavy engineering vehicle is difficult to meet, and the heavy engineering vehicle is easy to break or crack in the using process. In order to simplify the construction process of the temporary road for the building engineering and improve the bearing capacity of the temporary road so as to improve the application range and the use performance of the temporary road, the temporary road splicing block and the temporary road for the building engineering are provided.
In a first aspect, an embodiment of the present application discloses a temporary road splice. Referring to fig. 1, the temporary road block includes a reinforcing mesh 1, a concrete slab 2, a mounting frame 3, and a splice block 4. Wherein, the cladding of concrete slab 2 is in the outside of reinforcing bar net 1, and the installing frame 3 is fixed at the marginal position of concrete slab 2, and is perpendicular with the upper surface of concrete slab 2, and overlap joint piece 4 can dismantle with installing frame 3 and be connected, can dismantle the both sides edge that is parallel to each other on installing frame 3.
Referring to fig. 1, the mesh reinforcement 1 may be a net-shaped reinforcing bar structure formed of reinforcing bars by vertical welding and binding. The number of the mesh reinforcement 1 can be multiple layers, and in the embodiment of the present application, the number of the mesh reinforcement 1 is 2 layers, and the two layers of the mesh reinforcement 1 are overlapped and arranged in parallel. The ends of the mesh reinforcement 1 are welded to the mounting frame 3. Two ends of the reinforcing mesh 1 extend outwards and penetrate out of the mounting frame 3 respectively, and the penetrating parts are bent and welded to form an annular structure which is a hanging ring 11. The two hanging rings 11 are axisymmetrical, and the hanging rings 11 are arranged on two sides of the mounting frame 3 without the overlapping block 4.
Referring to fig. 1, the concrete plate 2 may have a rectangular plate-like structure formed by casting C30 concrete, and the concrete plate 2 is coated on the outside of the mesh reinforcement 1 and is attached to the inner surface of the mounting frame 3. 2 diversion trenches 21 are formed in the upper surface of the concrete plate 2, and the diversion trenches 21 and the lap joint blocks 4 are arranged in parallel in the length direction. The diversion trench 21 is arranged at a position close to the lap joint block 4, which is favorable for avoiding seeper from seeping to the splicing position of the lap joint block 4. A slope structure is arranged in the diversion trenches 21, the slope directions in the two diversion trenches 21 are opposite, and the higher ends of the two diversion trenches 21 are respectively positioned at the two sides of the concrete slab 2.
Referring to fig. 1, the mounting frame 3 may be a rectangular frame structure formed by bending and welding channel steel. The mounting frame 3 is disposed along an edge of the concrete slab 2 and is disposed perpendicular to an upper surface of the concrete slab 2. The inner side surface of the mounting frame 3 is welded with the edge of the reinforcing mesh 1. The mounting frame 3 is provided with 4 round holes. The reinforcing steel bars of the reinforcing steel bar net 1 penetrate through the round holes, the limiting cylinders 31 are vertically welded at the positions of the round holes formed in the mounting frame 3, the limiting cylinders 31 can be metal cylinders with the inner diameters equal to the inner diameters of the round holes, and the limiting cylinders 31 and the round holes formed in the mounting frame 3 are concentrically arranged. The limiting cylinder 31 is covered on the part of the hanging ring 11, which is vertical to the mounting frame 3.
Referring to fig. 1, the joint block 4 includes a connecting portion 41 and an engaging portion 42. The connecting portion 41 may be a solid metal block with a rectangular cross section, two bolt holes are formed in the connecting portion 41 along a direction parallel to the upper surface of the concrete slab 2, and the connecting portion 41 is detachably connected to the side surface of the mounting frame 3 in a bolt connection manner. The edge of one end of the connecting portion 41 away from the mounting frame 3 is provided with a sealing plate 411 by welding, and the sealing plate 411 may be a thin metal plate with the same length as the connecting portion 41. The connecting portion 41 and the engaging portion 42 are integrally formed by casting, and the engaging portion 42 may be an elongated metal block having a right trapezoid cross section.
In a second aspect, an embodiment of the application discloses a temporary road for construction engineering. Referring to fig. 1, the temporary road for construction includes a plurality of temporary road splice blocks in the front and a plurality of shoulder pads 5 installed at both sides of the temporary road splice block by bolts. The road shoulder base plate 5 can be an inclined plane structure supported by bending a rectangular metal plate with two bolt holes formed in the edge position. The road shoulder pad 5 plays a role in protecting the lifting ring 11, and meanwhile, the engineering vehicle can be conveniently moved to the road surface from the side face. A plurality of temporary road splicing blocks are connected into a whole in an end-to-end and lap joint mode.
The implementation principle of the temporary road splicing block and the temporary road for the building engineering in the embodiment of the application is as follows: constructor at first clears up the ground that needs carry out interim road surface installation, then installs overlap joint piece 4 in the both sides of installing frame 3, links to each other rings 11 and hoisting equipment, hoists interim road splice piece and end to end overlap joint, installs curb backing plate 5 in the both sides of installing frame 3 at last and can accomplish the construction of this application.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.