CN115652996A - Circular arc building block assembling pipe gallery and assembling method thereof - Google Patents
Circular arc building block assembling pipe gallery and assembling method thereof Download PDFInfo
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- CN115652996A CN115652996A CN202211390374.XA CN202211390374A CN115652996A CN 115652996 A CN115652996 A CN 115652996A CN 202211390374 A CN202211390374 A CN 202211390374A CN 115652996 A CN115652996 A CN 115652996A
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Abstract
The invention discloses an arc building block assembling pipe gallery and an assembling method thereof, which are characterized in that: the combined pipe rack is formed by assembling circular arc mortise and tenon building blocks through mortise and tenon combination, the outer surface of a pipe rack forms a drainage groove after being assembled, the circular arc mortise and tenon building blocks are formed by high-tonnage mechanical pressing, and are provided with integral circular arc mortise and tenon building blocks or combined circular arc mortise and tenon building blocks, wherein the combined circular arc mortise and tenon building blocks are formed by combining the internal circular arc mortise and tenon building blocks and the external circular arc mortise building blocks. The invention has the advantages of small construction difficulty, quick project progress, guaranteed quality, low maintenance cost and long service cycle when assembling the pipe gallery.
Description
Technical Field
The invention relates to the technical field of pipe corridors for water conservancy and traffic, in particular to an arc building block assembled pipe corridor and an assembling method thereof.
Background
At present, in traffic roads and hydraulic engineering in China, underground pipelines penetrating through rivers and mountains are implemented by building blocks after formwork erection, and in the prior art, prefabricated pipe bodies with super-large diameters are directly used for building pipe outlines in series, and pipe gallery components are manufactured and formed by manual feeding and rotating of mechanical molds, so that the internal density of an integral component is not uniform, even if the integral component is formed, the integral component is not dominant in application. If the inner layer and the outer layer of the prefabricated pipe body are coated with waterproof materials in advance, the prefabricated pipe body is easy to damage in the transportation and installation process.
After the pipe gallery is formed, only one layer of organic waterproof coating is coated on the inner wall of the pipe body, and in the project constructed by the product technology, acid and alkali harmful liquid overflowing from mountain frozen soil along with the change of air temperature forms a retention strong extrusion soaking state on the cement prefabricated pipe gallery, so that the concrete pipe body or a joint is corroded to crack and leak, the service life of the project is seriously influenced, the project maintenance difficulty and the maintenance cost are increased
In a word, the existing assembled pipe gallery has the defects of high construction difficulty, slow project progress, difficult quality guarantee, high maintenance cost, short service cycle, 5-6 years for the most part, and 2-3 years for the least part, and the phenomena of structure body opening and leakage can occur successively.
Disclosure of Invention
The invention aims to improve and innovate the problems in the background art, and provides an arc building block assembly pipe gallery and an assembly method thereof.
The technical scheme adopted by the invention is as follows: the utility model provides a piping lane is assembled to circular arc building block which characterized in that: the drainage channel is formed by assembling circular arc mortise and tenon building blocks through mortise and tenon combination, the outer surface of a pipe gallery forms a drainage channel after the circular arc mortise and tenon building blocks are assembled, the circular arc mortise and tenon building blocks are formed by high-tonnage mechanical pressing, and are provided with integral circular arc mortise and tenon building blocks or combined circular arc mortise and tenon building blocks, wherein the combined circular arc mortise and tenon building blocks are formed by combining the internal circular arc mortise and tenon building blocks and the external circular arc mortise and tenon building blocks; the pipe gallery pipe bottom ground sets up the escape canal along the central line, installs fence escutcheon on the escape canal.
The combined circular arc mortise and tenon building block can be a circular sector circular ring building block, and comprises a building block main body, locking tenons and mortise holes, wherein the locking tenons and the mortise holes are arranged at intervals and positioned in circular arcs of the building block main body, the locking tenons and the mortise holes are of dovetail structures, both sides of the long center of each locking tenon are provided with semicircular holes, the building block main body is provided with an annular groove, the annular groove is provided with a circular through hole at the center line of the mortise hole, the building block main body is provided with a rib embedding groove at the circular through hole along the center line of the mortise hole, and the rib embedding groove extends to the mortise hole; the inner circular arc mortise and tenon building block is integrally in a sector annular shape and comprises a building block main body, lock tenons and mortise holes, wherein the lock tenons and the mortise holes are arranged at intervals and are positioned outside the circular arc of the building block main body;
the outer circle arc mortise and tenon building block is integrally in a sector ring shape and comprises a building block main body, locking tenons and mortise holes, wherein the locking tenons and the mortise holes are arranged at intervals and are positioned in the arcs of the building block main body, the locking tenons and the mortise holes are of dovetail structures, an annular groove is formed in the building block main body, a circular through hole is formed in the center line of the mortise hole, a triangular through hole is formed in the joint of the building block main body and the locking tenons, and a rib embedding groove is formed in the surface of the end head of the circular through hole; the inner circular arc mortise and tenon building block is integrally in a sector ring shape and comprises a building block main body, locking tenons and mortise holes, wherein the locking tenons and the mortise holes are arranged at intervals and are positioned outside the circular arc of the building block main body, and other structures are the same as the outer circular arc mortise and tenon building block.
The improved building block has semi-circular holes in the ends, and when combined, the semi-circular holes in the ends of two blocks form one circular hole.
The improved building block has two chamfers on two ends of the main body and two arc edges on two sides of the main body.
The arc mortise and tenon building blocks are interlocked and assembled at two ends of the pipe body through the staggered half building block height, one end of each pipe body is parallel and level, and the excircle mortise and tenon building block at one end extends out; or one end is parallel and level, and the inner circular tenon-and-mortise building block at one end extends out; or the outer circle arc mortise and tenon building block at one end extends out, and the inner circle arc mortise and tenon building block at the other end extends out.
The integral circular-arc mortise-tenon building block is characterized in that square I-shaped or circular large through holes and movable locking tenons matched with the large through holes are formed in the main body of the building block at intervals, the movable locking tenons are solid or provided with through holes, annular grooves are respectively formed in the upper portion and the lower portion of the main body of the building block on the large through holes, circular through holes are formed in the center lines of the walls of the adjacent large through holes of the annular grooves, and rib embedding grooves are formed in the positions, connected with the upper circular through holes and the lower circular through holes, of the annular grooves.
The two ends of the main body of the building block are provided with end semicircular holes, and when the building block is combined, the end semicircular holes of the two building blocks form a circular hole;
or one end is provided with an end semicircular hole, and the other end is provided with a semicircular column locking tenon, and when the semicircular column locking tenon and the end semicircular hole are combined, an interlocking structure is formed.
The invention relates to an assembling method for assembling a pipe gallery by adopting combined arc building blocks, which comprises the following specific steps:
1) Flattening a plane mould table, and drawing an inner circle line or an outer circle line of a circular tube to be assembled;
2) Firstly, building inner circular arc mortise and tenon building blocks or outer circular arc mortise and tenon building blocks, and then overlapping the inner circular arc mortise and tenon building blocks with an inner circular line or overlapping the outer circular arc mortise and tenon building blocks with an outer circular line in sequence to form a circle; then building corresponding outer circle arc mortise and tenon building blocks or inner circle arc mortise and tenon building blocks outside or inside the circle, performing dislocation of at least two concave holes, and moving the blocks up by half of the height of the building blocks to perform mortise and tenon assembly;
3) After the circular arc mortise and tenon building blocks are assembled into the pipe body to a proper length, reinforcing ribs penetrate into the circular through holes or movable mortise and tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembled pipe body is a whole, and the locking tenon of the circular arc mortise and tenon building block or the circular arc mortise and tenon building block with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then assembling one end of the other assembled pipe body and one end of the front assembled pipe body by mortise and tenon joints; or one assembled pipe body is conveyed to the middle of the culvert and is positioned and solidified by concrete, and then the other assembled pipe body is assembled at the two ends of the front assembled pipe body through mortise and tenon joints; and after the assembly of the pipe gallery is finished, two ends of the circular-arc mortise-tenon building block are filled with the corresponding half height of the building block.
The invention relates to an assembling method for assembling a pipe gallery by adopting integral arc building blocks, which comprises the following specific steps of:
1) Flattening a plane die table, and drawing an inner circle line or an outer circle line of a circular pipe to be assembled;
2) Firstly, taking the whole circular-arc mortise-tenon building block to coincide with an inner circle line or coincide with an outer circle line and sequentially laying the building block into a circle; then taking the whole circular arc mortise and tenon building block to perform staggered movable mortise and tenon assembly of at least two concave holes on the circle;
3) After the pipe body is assembled by the circular-arc tenon-and-mortise building blocks to a proper length, reinforcing ribs penetrate into the circular through holes or movable locking tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembled pipe body is integrated, and a movable locking tenon with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then carrying out movable mortise-tenon joint assembly of at least two staggered concave holes on one end of the other assembled pipe body and one end of the front assembled pipe body; or one assembled pipe body is conveyed to the middle of the culvert and is positioned and solidified by concrete, and then the other assembled pipe body is subjected to staggered movable tenon-and-mortise assembly of at least two concave holes at two ends of the front assembled pipe body; after the assembly of the pipe gallery is finished, the movable locking tenons are not left at the two ends.
Furthermore, during assembly, gaps of included angles formed between the building blocks are sprayed and filled with graphene inorganic waterproof anticorrosive paint; after a section of pipe body is assembled, the outer wall of the pipe body is leveled and cleaned, and then a layer of graphene inorganic waterproof anticorrosive paint with the thickness of 1-1.5mm is sprayed on the outer wall of the assembled pipe body in time by manually matching with a mechanical long-rod nozzle.
The assembled pipe body is generally 20-30m, reinforcing ribs penetrate through holes in the longitudinal direction, reinforcing steel bars are embedded in the rib embedding grooves and the annular grooves, and joints are reinforced by electric welding; or the head and the tail of the reinforcing rib are provided with threads, and the reinforcing rib is mechanically pulled and then screwed by a nut, and then the nut is firmly welded by electric welding.
Compared with the existing process structure technology, the invention has the following advantages:
1. the arc building block is pressed by a high-tonnage hydraulic machine, the compressive strength reaches 25mpa under the condition that the hollow rate is 35 percent, the compressive strength reaches 56m-60mpa when the arc building block is a solid body, the main body is not cracked, and the application period of the main body of the structure greatly exceeds that of the structure in the prior art.
2. The arc building blocks are suitable for the changing application of large and small pipelines of traffic culvert pipes, urban pipe galleries and water conservancy pipe gallery construction projects, and because the building blocks are uniform in length, width and high modulus, the building blocks can be longitudinally staggered and interlocked during assembly, and also can be staggered and interlocked in the direction of horizontal round holes, and the arc building blocks correspond to the interlocked structure.
3. The invention adopts a simple assembly method of dividing the whole into parts and forming the whole into parts, avoids the problems of large and heavy body, inconvenient transportation and difficult installation of the prior pipe body, can effectively reduce the labor intensity of workers and the construction cost, particularly the transportation and installation cost, can effectively avoid the problem that the waterproof and anti-corrosion protective layers of the pipe body are damaged in the transportation and installation process, can effectively improve the work efficiency and create economic benefits.
4. After the assembled pipe gallery is sealed by the graphene inorganic waterproof anticorrosive paint, the drainage grooves can guide harmful liquid outside the pipe gallery into the underground sewage drainage ditch arranged at the bottom of the pipe gallery so as to prevent the harmful liquid from being retained on the outer wall of the pipe gallery for a long time, effectively protect the pipe gallery and avoid causing fundamental gender damage to the outer wall.
5. The product of the invention can be widely applied to projects such as traffic culverts, underground canals, urban sewage kiln wells, rural storage, bridge pier model replacement and the like.
Drawings
FIG. 1 is a schematic view of an assembled pipe gallery structure;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a structural diagram of a building block with an external arc mortise and tenon structure, wherein 3-1 is a front view, and 3-2 is a perspective view;
fig. 4 is a structural view of the corresponding internal circular-arc mortise and tenon structure block of fig. 3, wherein 4-1 is a front view, and 4-2 is a perspective view;
FIG. 5 is a structural diagram of a circular through hole excircle arc mortise and tenon joint building block, wherein 5-1 is a front view, and 5-2 is a perspective view;
FIG. 6 is a structural diagram of the circular through hole inner arc mortise and tenon building block corresponding to FIG. 5, wherein 6-1 is a front view, and 6-2 is a perspective view;
FIG. 7 is a schematic view of a single mortise and tenon joint of a pipe body;
FIG. 8 is a schematic view of a double mortise and tenon joint of a pipe body;
FIG. 9 is a schematic structural view of an integral circular tenon-and-mortise building block, wherein 9-1 is a front view, 9-2 is a side view, and 9-3 is a perspective view;
FIG. 10 is another schematic structural view of the integral circular-arc mortise-tenon building block, wherein 10-1 is a front view, 10-2 is a side view, and 10-3 is a perspective view;
FIG. 11 is another schematic structural view of the integral circular-arc mortise-tenon building block, wherein 11-1 is a front view, 11-2 is a side view, and 11-3 is a perspective view;
in the figure: 1 is a main body of an arc block; 2 is an annular groove; 3 is a circular through hole; 4 is a semicircular hole at the end; 5 is a semicircular hole at the center of the lock tenon; 6, dovetail lock tenon; 7 is a dovetail mortise; 8 is an end face chamfer; the structure comprises a triangular through hole 9, a buried rib groove 10, a movable locking tenon 11, a drainage groove 12, a semi-cylindrical locking tenon 13, a large through hole 14, a drainage ditch 15, a fence hole cover plate 16 and a soil retaining ridge 17.
Detailed Description
To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings.
Preferred embodiments of the present invention are shown in the drawings. However, the invention may be implemented in many different lengths, in different numbers, with different geometrical dimensions, in different angles, and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
As can be seen from fig. 1 and 2, the invention relates to an arc building block assembly pipe gallery, which is formed by assembling arc mortise and tenon building blocks formed by high-tonnage mechanical pressing through mortise and tenon combination, wherein the arc mortise and tenon building blocks can be integral arc mortise and tenon building blocks or combined arc mortise and tenon building blocks formed by combining the inner arc mortise and tenon building blocks and the outer arc mortise and tenon building blocks, and the arc mortise building blocks form drainage grooves of harmful liquid after the blocks are assembled, so that an integral pipe body can form a parallel circular ring shape. Before assembling the piping lane, set up the escape canal along the central line at piping lane socle ground earlier, install fence escutcheon in the escape canal, establish the piping lane at the both sides of ditch and pipe connector expansion joint department and support the mound, establish the fender soil bank between piping lane support mound and the piping lane support mound to prevent that earth from falling into the escape canal, causing the jam.
Figure 3 is excircle arc tenon fourth of twelve earthly branches building block, it is whole to be fan-shaped ring form, including building block owner, lock tenon and mortise, the tenon fourth of twelve earthly branches is located building block owner body circular arc, the lock tenon and the mortise of arc tenon fourth of twelve earthly branches building block set up for the interval, lock tenon and mortise are 75 ℃ -80 ℃ forked tail structure, the symmetry is unanimous, can indulge, the interlocking of highly coinciding of horizontal dislocation half building block, lock tenon long center department both sides all are equipped with the semicircle orifice, be equipped with annular groove on the building block owner, annular groove is equipped with circular through-hole in mortise central line department, the building block owner has the bar embedding groove along the mortise central line in circular through-hole department, the bar embedding groove extends to the mortise all the time, both ends are equipped with the end semicircle orifice, when the combination, the end semicircle orifice of two excircle arc tenon fourth of twelve earthly branches building blocks forms a round hole. The end faces of two ends of the main body of the building block are provided with chamfers, and two sides of the main body of the building block are arc edges. In order to realize staggered interlocking, the excircle arc mortise and tenon building block is also an excircle arc mortise and tenon building block with half the height of the building block.
Fig. 4 is the inner circular arc mortise and tenon building block paired with fig. 3, the whole building block is also in a sector ring shape and comprises a building block main body, lock tenons and mortise holes, the mortise and tenon is positioned outside the circular arc of the building block main body, the lock tenons and the mortise holes of the circular arc mortise and tenon building block are arranged at intervals, the lock tenons and the mortise holes are dovetail structures at 75-80 ℃, the symmetry is consistent, the building block can be longitudinally and transversely staggered and highly matched and interlocked by half of the building block, both sides of the long center of the lock tenons are provided with semicircular holes, the building block main body is provided with an annular groove, the annular groove is provided with a circular through hole at the center line of the lock tenons, the building block main body is provided with a buried rib groove penetrating through the lock tenons along the center line of the lock tenons at the circular through hole, both ends are provided with semicircular holes, and when the building blocks are combined, the semicircular holes at the ends of the two blocks are formed into a circular hole. The end faces of two ends of the main body of the building block are provided with chamfers, and two sides of the main body of the building block are arc edges. In order to realize staggered interlocking, the excircle arc mortise and tenon building block is also an excircle arc mortise and tenon building block with half the height of the building block.
The excircle arc mortise and tenon building block in figure 3 and the inner circle arc mortise and tenon building block in figure 4 are combined through mutual mortise and tenon to form a combined arc mortise and tenon building block, reinforcing ribs are inserted into circular through holes in the excircle arc mortise and tenon building block and the inner circle arc mortise and tenon building block or movable mortise and tenon bolts are inserted into the circular through holes to be anchored, and reinforcing steel bars can be embedded into the embedded rib grooves and the annular grooves to be fixed, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed. Because building block main part both ends terminal surface has the chamfer, and building block main part both sides limit is the arc edge, and the pipe gallery outer wall after the combination is assembled forms a strip slot, makes the pipe gallery have the function to sewage discharge.
Figure 5 is the excircle arc tenon fourth of twelve earthly branches building block of another structure, wholly be fan-shaped ring form, including the building block main part, lock tenon and mortise, the tenon fourth of twelve earthly branches is located building block main part circular arc, the lock tenon and the mortise of arc tenon fourth of twelve earthly branches building block set up for the interval, lock tenon and mortise are 75 ℃ -80 ℃ forked tail structure, the symmetry is unanimous, can indulge, the interlocking of highly coinciding of horizontal dislocation half building block, be equipped with the annular groove on the building block main part, the annular groove is equipped with circular through-hole in mortise hole central line department, under the prerequisite that does not influence design structure strength requirement, in order to alleviate block weight, building block main part and two junctions of lock tenon are equipped with the triangle-shaped through-hole, be equipped with the embedded muscle recess on circular through-hole end surface. Two ends of the main body of the building block are provided with end semicircular holes, and when the building block is combined, the end semicircular holes of the two excircle mortise-tenon building blocks form a circular hole. The end faces of two ends of the main body of the building block are provided with chamfers, and two sides of the main body of the building block are arc edges. In order to realize staggered interlocking, the excircle arc mortise and tenon building block is also an excircle arc mortise and tenon building block with half the height of the building block.
Fig. 6 is the corresponding internal arc mortise-tenon building block of fig. 5, which is wholly in a fan-shaped ring shape and comprises a building block main body, a lock tenon and a mortise, wherein the mortise is positioned outside the arc of the building block main body, and other structures are the same as the external arc mortise-tenon building block. For staggered interlocking, the inner arc mortise and tenon building block is also half the height of the building block.
The excircle arc mortise and tenon building block in figure 5 and the inner circle arc mortise and tenon building block in figure 6 are combined through mutual mortise and tenon to form a combined arc mortise and tenon building block, reinforcing ribs are inserted into circular through holes in the excircle arc mortise and tenon building block and the inner circle arc mortise and tenon building block or movable mortise and tenon bolts are inserted into the circular through holes to be anchored, and reinforcing steel bars can be embedded into the embedded rib grooves and the annular grooves to be fixed, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed. Because building block owner body both ends terminal surface has the chamfer, building block owner body both sides limit is the arc edge, and the piping lane outer wall after the combination is assembled forms a strip slot, makes the piping lane have the function to sewage drainage.
The radian of the excircle arc mortise and tenon joint building block is respectively 51-52 degrees, 35-36 degrees, 26-27 degrees, 21-22 degrees and 18-19 degrees when the pipe body with the diameter of 3m,4m,5m and 6m is assembled.
According to the invention, by using the arc mortise and tenon building blocks in the figures 3 and 4 or the figures 5 and 6, two ends of the pipe body which is assembled by staggering half the height of the building blocks in an interlocking manner can be flush at one end and extend out of the arc mortise and tenon building block at the excircle of the other end, as shown in figure 7-1; or one end of the building block is parallel and level, and the inner circular tenon-and-mortise building block extends out from the other end, as shown in figure 7-2; or the outer circle arc mortise and tenon building block at one end extends out, and the inner circle arc mortise and tenon building block at the other end extends out as shown in figure 8.
When the circular arc mortise and tenon building blocks are produced, stacked and piled, the block surface layer, particularly the mortise and tenon structure part, can be sprayed with graphene inorganic waterproof anticorrosive paint with the thickness of 1-1.5 mm.
The invention relates to a method for assembling a pipe gallery on site, which comprises the following specific processes:
1) Flattening a plane mould table, and drawing an inner circle line or an outer circle line of a circular tube to be assembled;
2) Firstly, building internal arc mortise and tenon building blocks or external arc mortise and tenon building blocks, and then overlapping the internal arc mortise and tenon building blocks with an internal circle line or overlapping the external arc mortise and tenon building blocks with an external circle line in sequence to form a circle; then building corresponding excircle arc mortise and tenon building blocks or inner circle arc mortise and tenon building blocks outside or inside the circle, carrying out dislocation on at least two concave holes, and moving the blocks upwards by half of the height of the blocks to carry out mortise and tenon assembly;
3) After the circular arc mortise and tenon building blocks are assembled into the pipe body to a proper length, reinforcing ribs penetrate into the circular through holes or movable mortise and tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembled pipe body is a whole, and the locking tenon of the circular arc mortise and tenon building block or the circular arc mortise and tenon building block with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then assembling one end of the other assembled pipe body and one end of the front assembled pipe body by mortise and tenon; or firstly transporting one assembled pipe body to the middle of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then assembling two ends of the other assembled pipe body at the front of the assembled pipe body through mortise and tenon joints; and after the assembly of the pipe gallery is finished, two ends of the circular-arc mortise-tenon building block are filled with the corresponding half height of the building block.
The field assembly pipe gallery of the invention needs attention as follows:
1) During assembling, gaps of included angles formed between the building blocks are sprayed and filled with graphene inorganic waterproof anticorrosive paint.
2) After a section of pipe body is assembled, the outer wall of the pipe body is leveled and cleaned, and then a layer of graphene inorganic waterproof anticorrosive paint with the thickness of 1-1.5mm is sprayed on the outer wall of the assembled pipe body in time by manually matching with a mechanical long-rod nozzle.
3) According to the requirement of processing the length of the expansion joint in the design of the pipe gallery, the length of the assembled pipe body is generally 20-30m, reinforcing ribs penetrate through holes in the longitudinal direction, reinforcing steel bars are embedded in the rib embedding grooves and the annular grooves, and the joints are reinforced by electric welding; the head and tail of the reinforcing rib can be provided with screw threads and mechanically pulled, and after the screw cap is tightened, the screw cap is firmly welded by electric welding. When the inner and outer arc mortise and tenon building blocks are produced, reinforcing steel bars can be arranged in the blocks, or steel fibers are added in the formula, so that the working procedure of adding reinforcing ribs during later-stage assembling is avoided. All welding spots are coated and sealed by graphene inorganic waterproof and anticorrosive paint.
After assembling into whole piping lane, form annular drainage groove at the piping lane surface, the sewage that is convenient for the outside of tubes to spill over flows in the drain ditch of the fence escutcheon plate that is equipped with underground at the piping lane central line. The pipe gallery both sides are equipped with the concrete block mound of fixed pipe gallery, are equipped with the retaining bank between mound and mound to owe silt sand to block the sewer of arranging, implement the protection to the pipe gallery barrel from another angle in the time of preventing.
The circular arc mortise and tenon building block can also be an integral circular arc mortise and tenon building block, has no mortise and tenon structure compared with the internal and external circular mortise and tenon building block, is provided with large through holes at intervals on the main body of the building block, is provided with square through holes as shown in figure 9, is provided with I-shaped through holes as shown in figure 11 or is provided with circular through holes as shown in figure 10, and is respectively provided with corresponding movable locking tenons. The main body of the building block is respectively provided with an annular groove above and below the large through hole, and the annular grooves are provided with circular through holes at the central lines of the adjacent large through holes and embedded rib grooves for connecting the upper circular through holes and the lower circular through holes. The two ends of the main body of the building block are provided with end semicircular holes, or one end of the main body of the building block is provided with the end semicircular holes, and the other end of the main body of the building block is provided with the semi-cylindrical locking tenons, and when the building block is combined, the semi-cylindrical locking tenons and the end semicircular holes form an interlocking structure. The movable tenon can be designed into a hollow structure.
When the movable tenon is assembled, waterproof and anticorrosive mortar is coated on the movable tenon, and the corresponding formed holes are anchored into a group of built round pipe body holes before interlocking.
The method for assembling the pipe gallery on site by adopting the integral circular-arc mortise-tenon building blocks comprises the following specific processes:
1) Flattening a plane mould table, and drawing an inner circle line or an outer circle line of a circular tube to be assembled;
2) Firstly, taking the whole circular tenon-and-mortise building block to be overlapped with the inner circle line or overlapped with the outer circle line to be sequentially laid into a circle; then taking the whole circular arc mortise and tenon building block to perform staggered movable mortise and tenon assembly of at least two concave holes on the circle;
3) After the pipe body is assembled by the circular-arc tenon-and-mortise building blocks to a proper length, reinforcing ribs penetrate into the circular through holes or movable locking tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembled pipe body is integrated, and a movable locking tenon with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then carrying out movable mortise-tenon joint assembly of at least two staggered concave holes on one end of the other assembled pipe body and one end of the front assembled pipe body; or one assembled pipe body is conveyed to the middle of the culvert and is positioned and solidified by concrete, and then the other assembled pipe body is subjected to staggered movable tenon-and-mortise assembly of at least two concave holes at two ends of the front assembled pipe body; after the assembly of the pipe gallery is finished, the movable locking tenons are not left at the two ends.
The field assembly pipe gallery of the invention needs attention as follows:
1) During assembling, gaps of included angles formed between the building blocks are sprayed and filled with graphene inorganic waterproof anticorrosive paint.
2) After a section of pipe body is assembled, the outer wall of the pipe body is leveled and cleaned, and then a layer of graphene inorganic waterproof anticorrosive paint with the thickness of 1-1.5mm is sprayed on the outer wall of the assembled pipe body in time by manually matching with a mechanical long-rod nozzle.
3) According to the requirement of processing the length of the expansion joint in the design of the pipe gallery, the length of the assembled pipe body is generally 20-30m, reinforcing ribs penetrate through holes in the longitudinal direction, reinforcing steel bars are embedded in the rib embedding grooves and the annular grooves, and the joints are reinforced by electric welding; the head and tail of the reinforcing rib can be provided with threads and mechanically pulled, and the nut is firmly welded by electric welding after being screwed. And when the inner and outer arc mortise and tenon building blocks are produced, reinforcing steel bars can be arranged in the blocks, or steel fibers are added into the formula, so that the working procedure of adding reinforcing ribs during later-stage assembly is avoided. All welding spots are coated and sealed by graphene inorganic waterproof and anticorrosive paint.
After the integral pipe gallery is assembled, an annular drainage groove is formed on the outer surface of the pipe gallery, so that sewage overflowing outside the pipe conveniently flows into a sewage drainage ditch of a fence hole cover plate arranged underground the central line of the pipe gallery. The pipe gallery both sides are equipped with the concrete block mound of fixed pipe gallery, are equipped with the retaining bank between mound and mound to owe silt sand to block the sewer of arranging, implement the protection to the pipe gallery barrel from another angle in the time of preventing.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (10)
1. The utility model provides a piping lane is assembled to circular arc building block which characterized in that: the drainage channel is formed by assembling circular arc mortise and tenon building blocks through mortise and tenon combination, the outer surface of a pipe gallery forms a drainage channel after the circular arc mortise and tenon building blocks are assembled, the circular arc mortise and tenon building blocks are formed by high-tonnage mechanical pressing, and are provided with integral circular arc mortise and tenon building blocks or combined circular arc mortise and tenon building blocks, wherein the combined circular arc mortise and tenon building blocks are formed by combining the internal circular arc mortise and tenon building blocks and the external circular arc mortise and tenon building blocks; the pipe gallery pipe bottom ground sets up the escape canal along the central line, installs fence escutcheon on the escape canal.
2. The circular arc building block assembling pipe gallery of claim 1, wherein: the outer circle arc mortise and tenon building block is integrally in a sector ring shape and comprises a building block main body, lock tenons and mortise holes, wherein the lock tenons and the mortise holes are arranged at intervals and are positioned in the circular arc of the building block main body, the lock tenons and the mortise holes are of dovetail structures, both sides of the long center of each lock tenon are provided with semicircular holes, the building block main body is provided with an annular groove, the annular groove is provided with a circular through hole at the center line of the mortise hole, the building block main body is provided with a bar embedding groove at the position of the circular through hole along the center line of the mortise hole downwards, and the bar embedding groove extends to the mortise hole; the inner circular arc mortise and tenon building block is integrally in a sector annular shape and comprises a building block main body, lock tenons and mortise holes, wherein the lock tenons and the mortise holes are arranged at intervals and are positioned outside the circular arc of the building block main body;
or the outer circle arc mortise and tenon building block is integrally in a sector ring shape and comprises a building block main body, locking tenons and mortise holes, wherein the locking tenons and the mortise holes are arranged at intervals and are positioned in the arc of the building block main body, the locking tenons and the mortise holes are of dovetail structures, the building block main body is provided with an annular groove, the annular groove is provided with a circular through hole at the center line of the mortise hole, the two connecting parts of the building block main body and the locking tenons are provided with triangular through holes, and the end surface of the circular through hole is provided with a rib embedding groove; the inner circle arc mortise and tenon building block is integrally in a fan-shaped circular ring shape and comprises a building block main body, locking tenons and mortise holes, wherein the locking tenons and the mortise holes are arranged at intervals and are located outside an arc of the building block main body, and other structures are the same as those of the outer circle arc mortise and tenon building block.
3. The circular arc building block assembling pipe gallery of claim 2, wherein: two ends of the main body of the building block are provided with end semicircular holes, and when the building block is combined, the end semicircular holes of the two excircle mortise-tenon building blocks form a circular hole.
4. The circular arc building block assembling pipe gallery of claim 2, wherein: the end faces of two ends of the main body of the building block are provided with chamfers, and two sides of the main body of the building block are arc edges.
5. The circular arc building block assembling pipe gallery of claim 2, wherein: the arc mortise and tenon building blocks are arranged at two ends of the pipe body which is assembled in an interlocking mode through the height of one half of the staggered building blocks, one end of each arc mortise and tenon building block is parallel and level, and the outer circle mortise and tenon building block at one end of each arc mortise and tenon building block extends out; or one end is parallel and level, and the inner circular tenon-and-mortise building block at one end extends out; or the outer circle arc mortise and tenon building block at one end extends out, and the inner circle arc mortise and tenon building block at the other end extends out.
6. Assemble claim 1 the pipe gallery is assembled to circular arc building block, its characterized in that: the whole circular-arc mortise-tenon building block is characterized in that square I-shaped or circular large through holes and movable locking tenons matched with the large through holes are formed in the building block main body at intervals, the movable locking tenons are solid or provided with through holes, annular grooves are respectively formed in the upper portion and the lower portion of the large through holes of the building block main body, circular through holes are formed in the center lines of the adjacent large through holes of the annular grooves, and rib embedding grooves for connecting the upper circular through holes and the lower circular through holes are formed in the annular grooves.
7. The circular arc block of claim 6, wherein: the two ends of the main body of the building block are provided with end semicircular holes, and when the building block is combined, the end semicircular holes of the two building blocks form a circular hole;
or one end is provided with an end semicircular hole, and the other end is provided with a semicircular column lock tenon, and when the semicircular column lock tenon and the end semicircular hole form an interlocking structure.
8. The assembling method of the arc-shaped building block assembling pipe gallery according to claim 1, comprising the following specific steps:
1) Flattening a plane mould table, and drawing an inner circle line or an outer circle line of a circular tube to be assembled;
2) Firstly, building internal arc mortise and tenon building blocks or external arc mortise and tenon building blocks, and then overlapping the internal arc mortise and tenon building blocks with an internal circle line or overlapping the external arc mortise and tenon building blocks with an external circle line in sequence to form a circle; then building corresponding outer circle arc mortise and tenon building blocks or inner circle arc mortise and tenon building blocks outside or inside the circle, performing dislocation of at least two concave holes, and moving the blocks up by half of the height of the building blocks to perform mortise and tenon assembly;
3) After the circular arc mortise and tenon building block assembly pipe body reaches a proper length, reinforcing ribs penetrate into the circular through holes or movable mortise and tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembly pipe body is integrated, and the locking tenon of the circular arc mortise and tenon building block or the circular arc mortise and tenon building block with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then assembling one end of the other assembled pipe body and one end of the front assembled pipe body by mortise and tenon joints; or one assembled pipe body is conveyed to the middle of the culvert and is positioned and solidified by concrete, and then the other assembled pipe body is assembled at the two ends of the front assembled pipe body through mortise and tenon joints; after the assembly of the pipe gallery is finished, two ends of the pipe gallery are filled with corresponding circular tenon-and-mortise building blocks with half the height of the building blocks;
or the like, or, alternatively,
1) Flattening a plane mould table, and drawing an inner circle line or an outer circle line of a circular tube to be assembled;
2) Firstly, taking the whole circular-arc mortise-tenon building block to coincide with an inner circle line or coincide with an outer circle line and sequentially laying the building block into a circle; then taking the whole circular arc mortise and tenon building block to perform staggered movable mortise and tenon assembly of at least two concave holes on the circle;
3) After the pipe body is assembled by the circular-arc tenon-and-mortise building blocks to a proper length, reinforcing ribs penetrate into the circular through holes or movable locking tenon bolts are inserted into the circular through holes for anchoring, reinforcing steel bars are embedded into the embedded groove and the annular groove for fixing, so that a reinforcing steel bar frame structure with a three-dimensional structure is formed, the assembled pipe body is integrated, and a movable locking tenon with half the height of the building block is reserved at the tail end;
4) After the assembled pipe bodies are solidified and can be carried and rolled, firstly, conveying one assembled pipe body to the opening of the culvert, positioning and solidifying the assembled pipe body by using concrete, and then carrying out movable mortise-tenon joint assembly of at least two staggered concave holes on one end of the other assembled pipe body and one end of the front assembled pipe body; or one assembled pipe body is conveyed to the middle of the culvert and is positioned and solidified by concrete, and then the other assembled pipe body is subjected to staggered movable tenon-and-mortise assembly of at least two concave holes at two ends of the front assembled pipe body; after the assembly of the pipe gallery is finished, the movable locking tenons are not left at the two ends.
9. The assembly method of claim 8, wherein:
during assembly, gaps of included angles formed between the building blocks are sprayed and filled with graphene inorganic waterproof anticorrosive paint; after a section of pipe body is assembled, the outer wall of the pipe body is leveled and cleaned, and then a layer of graphene inorganic waterproof anticorrosive paint with the thickness of 1-1.5mm is sprayed on the outer wall of the assembled pipe body in time by manually matching with a mechanical long-rod nozzle.
10. The assembly method of claim 8, wherein: the assembled pipe body is generally 20-30m, reinforcing ribs penetrate through holes in the longitudinal direction, reinforcing steel bars are embedded in the rib embedding grooves and the annular grooves, and joints are reinforced by electric welding; or the head and the tail of the reinforcing rib are provided with threads, and the reinforcing rib is mechanically pulled and then screwed by a nut, and then the nut is firmly welded by electric welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211390374.XA CN115652996A (en) | 2022-11-08 | 2022-11-08 | Circular arc building block assembling pipe gallery and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211390374.XA CN115652996A (en) | 2022-11-08 | 2022-11-08 | Circular arc building block assembling pipe gallery and assembling method thereof |
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| CN115652996A true CN115652996A (en) | 2023-01-31 |
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| CN202211390374.XA Pending CN115652996A (en) | 2022-11-08 | 2022-11-08 | Circular arc building block assembling pipe gallery and assembling method thereof |
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| Country | Link |
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| CN (1) | CN115652996A (en) |
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