CN111917092A - Reinforced resin material assembled cable trench structure and manufacturing method thereof - Google Patents
Reinforced resin material assembled cable trench structure and manufacturing method thereof Download PDFInfo
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- CN111917092A CN111917092A CN202010987394.XA CN202010987394A CN111917092A CN 111917092 A CN111917092 A CN 111917092A CN 202010987394 A CN202010987394 A CN 202010987394A CN 111917092 A CN111917092 A CN 111917092A
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- plate
- groove
- cable trench
- frame
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
- H02G3/32—Installations of cables or lines on walls, floors or ceilings using mounting clamps
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- Structural Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention provides a reinforced resin material assembled cable trench structure and a manufacturing method thereof, wherein the device comprises a bracket, a fixing frame, a U-shaped bottom groove, a side plate and a cover plate which are integrally manufactured, so that through modular production, parts are convenient to replace, the size is controlled accurately, the disassembly and the assembly are convenient, the production cost can be effectively reduced, the top end of the side plate is provided with the cover plate and an overhaul frame, the overhaul frame and a movable sealing plate can be abandoned according to requirements, and the overhaul frame and the movable sealing plate are only needed to be overhauled and maintained in a road section needing overhaul and maintenance; lay earlier during the preparation of assembled cable pit structure, then the fixed frame of installation, the installation curb plate after that to at curb plate inner wall installing support, after the cable is laid in the recheck, add the apron on the curb plate, whole assembled cable pit structure simple structure, intensity and toughness are high, simple to operate.
Description
Technical Field
The invention relates to the field of reinforced resin packaging materials, in particular to a reinforced resin material assembled cable trench structure and a manufacturing method thereof.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like. The existing cable trench is generally made of concrete or brick structure, and the top of the cable trench is covered by a cover plate. The cover plate surface can be flush with the ground, so that the cover plate is convenient to open, and the cover plate is slightly lower than the ground to be painted with a layer of cement so as to prevent the cover plate from being uneven with the ground and prevent rainwater from entering the cable trench.
However, the existing cable trench laying has the following defects that the construction period of the first cable trench is long, the labor cost is high, the side pressure resistance of the wall of the second brick trench is long and the wall is broken, the third cover plate is heavy, the cover is difficult to uncover, and four metal components are easy to corrode. Meanwhile, cement mortar and concrete of the brick-built cable trench need to be solidified for a long time to meet the requirement of use strength, are easily influenced by the environment and are inconvenient to replace with parts.
The patent specification with the application number of 201621037496.0 discloses an assembled cable trench, which comprises a cable trench assembling block, a cable trench coping and reinforcing bars, wherein the cable trench assembling block is concave, is low in the middle and high in two sides and is provided with a left side edge, a right side edge and a bottom edge; the cable trench is pressed and pressed on the left side edge and the right side edge of the cable trench assembling block and is used for bearing a cable trench cover plate; a drainage groove is formed in the upper portion of the bottom edge of the cable trench assembly block, and a drainage pipe is arranged in the drainage groove; a steel pipe hole penetrating through the bottom edge is formed in the bottom edge of the cable trench assembly block; the bottom of the cable trench splicing block is also provided with a reinforcing bar; the steel pipe is inserted into the steel pipe hole of the cable duct assembling block, threads are arranged at two end parts of the steel pipe, and the steel pipe is fixed in the steel pipe hole through nut and thread matching. Uneven settlement of a cable trench can be effectively reduced in the assembled transformer substation, and serious consequences of cable tearing caused by uneven settlement are avoided. However, the replacement convenience of part can't be realized to this patent, and the size holds the accuracy simultaneously, and the dismouting of being convenient for can effectively reduce manufacturing cost simultaneously.
Disclosure of Invention
The invention provides a reinforced resin material assembled cable trench structure, which has the advantages of simple structure, high strength and toughness and convenience in installation and solves the problems in the background art.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
the utility model provides a reinforcing resin material assembled cable pit structure, includes support, fixed frame, U type kerve, curb plate and apron, fixed frame is all installed at the both ends of U type kerve, and the curb plate is all installed to the both sides of U type kerve, the both ends of curb plate all with fixed frame contact, install evenly distributed's support on the inside wall of curb plate, apron and maintenance frame have been erect on the top of curb plate, fixed frame and maintenance frame are connected respectively to the both sides side of apron, maintenance frame diapire still with fixed frame contact, the top of maintenance frame is installed movable seal board.
Preferably, the support is the slope setting, and the support includes assembly section and folded plate section, and the assembly section contacts with the curb plate, and the one end of assembly section is equipped with the location arch, and the other end and the folded plate section of assembly section are fixed, and the tail end of folded plate section is equipped with keeps off the material arch.
Preferably, the fixing frame comprises an upper transverse strip, a lower transverse strip, a supporting column, an I-shaped block and a second clamping block, the upper transverse strip is fixed to the top end of the supporting column, the I-shaped block is further installed on the top end of the supporting column, the supporting column is connected with the side plate and the cover plate through the I-shaped block, the bottom end of the supporting column is fixed to the lower transverse strip, a first clamping groove and a second clamping groove are formed in the side wall of the lower transverse strip, and the second clamping groove is matched with the second clamping block.
Preferably, the U type kerve includes bottom plate, inside groove, outside groove, first block piece and block seat, and the both ends of bottom plate are equipped with overlap joint short flute and overlap joint short piece respectively, and the overlap joint short flute cooperatees with the overlap joint short piece, and the both sides of bottom plate all are equipped with inside groove and outside groove, and the bottom of curb plate is connected through inside groove and outside groove to the bottom plate, and first block piece and block seat all distribute in the top surface edge of bottom plate.
Preferably, be provided with on the outer wall of curb plate and strengthen rib, frame strip and enhancement post, the edge of frame strip arrangement in the curb plate, the frame strip is connected at the both ends of strengthening the rib, strengthens the rib and still is connected with the enhancement post.
Preferably, the first clamping block is matched with the first clamping groove, and the second clamping block is matched with the clamping seat.
Preferably, the inner wall and the outer wall of the cover plate are both provided with concave-convex grains, and the edge of the cover plate is matched with the top of the side plate.
A manufacturing method of an assembly type cable trench structure made of reinforced resin materials comprises the following steps:
s1: firstly, mixing unsaturated polyester resin, low-shrinkage additive, initiator, internal release agent, mineral filler and other materials according to a predetermined proportion to prepare paste;
s2: later-stage mixing, namely adding a thickening agent and the like into the paste, uniformly mixing, adding long glass fibers, and fully soaking to obtain a reinforced resin material mixture;
s3: the manufacturing of the components, namely pouring the reinforced resin material mixture into different molds to prepare different parts, namely obtaining the components such as a bracket, a fixing frame, a U-shaped bottom groove, a side plate, a cover plate and the like;
s4: excavating a groove, namely removing underground pipelines in a construction area before excavating, excavating according to geological conditions and a drawing, wherein the depth value of the excavated groove is larger than the height value of the assembled cable trench;
s5: laying a cushion layer, backfilling according to design requirements, wherein each side of the backfilling width is 200mm wider than the cable trench; the backfill material is stone powder with a tamping coefficient of 0.94;
s6: installing a U-shaped bottom groove, paving the U-shaped bottom groove on the backfill soil, and rechecking the designed elevation during paving, wherein the allowable deviation along the length direction of the cable trench is 1/200, and the width of a plate seam is less than 5 mm;
s7: mounting a fixed frame, namely mounting the fixed frame on the U-shaped bottom groove, uniformly distributing the fixed frame on the U-shaped bottom groove 3, and rechecking the designed elevation, wherein the vertical allowable deviation is 1/100, and the allowable deviation along the length direction of the cable trench is 1/200;
s8: mounting a side plate, namely mounting the side plate on the fixed frame, and rechecking the verticality and the horizontal dimension, wherein the vertical tolerance is 1/100, the tolerance along the length direction of the cable trench is 1/200, and the plate seam width is less than 5 mm;
s9: mounting a bracket, namely mounting the bracket on the inner wall of the side plate, wherein the bracket is required to be vertical to the side plate and firmly buckled, and the bracket is stressed in a side view, and the vertical stress is required to be more than 1.0 KN;
s10: mounting a cover plate, rechecking and laying the cable, adding the cover plate on the side plate, and requiring that the elevation of the cover plate surface is consistent with the designed elevation, wherein the width of a gap between the cover plates is less than 10 mm;
s11: and (3) repairing the ground according to the requirements or municipal requirements, wherein the repaired surface is flush with the road surface, and the material is the same as that of the road surface.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention provides an assembled cable trench structure made of reinforced resin materials and a manufacturing method, wherein the assembled cable trench structure comprises a support, a fixing frame, a U-shaped bottom groove, a side plate and a cover plate which are integrally manufactured, so that through modular production, parts are convenient to replace, the size of the assembled cable trench structure is accurate, the assembled cable trench structure is convenient to disassemble and assemble, the production cost can be effectively reduced, the cover plate and an overhaul frame are erected at the top end of the side plate, the overhaul frame and a movable sealing plate can be abandoned according to requirements, and the overhaul frame and the movable sealing plate are only needed in a road section needing to be overhauled and maintained; lay earlier during the preparation of assembled cable pit structure, then the fixed frame of installation, the installation curb plate after that to at curb plate inner wall installing support, after the cable is laid in the recheck, add the apron on the curb plate, whole assembled cable pit structure simple structure, intensity and toughness are high, simple to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the stent structure of the present invention;
FIG. 3 is a schematic view of the fixing frame structure of the present invention;
FIG. 4 is an enlarged schematic view taken at A-A of the present invention;
FIG. 5 is a schematic view of the lower horizontal bar structure of the present invention;
FIG. 6 is a schematic view of a U-shaped trough structure according to the present invention;
FIG. 7 is a schematic view of the side panel structure of the present invention;
FIG. 8 is a schematic view of the U-shaped channel assembly of the present invention;
figure 9 is a schematic view of the assembly of the fixing frame of the invention;
FIG. 10 is a side panel assembly of the present invention;
FIG. 11 is a schematic view of the bracket assembly of the present invention;
FIG. 12 is a schematic view of the cover plate assembly of the present invention;
FIG. 13 is an overall assembly schematic of the present invention;
in the figure: 1. a support; 11. assembling the sections; 12. a flap section; 13. positioning the projection; 14. the material blocking bulge is arranged; 2. a fixing frame; 21. an upper horizontal bar; 22. a lower horizontal bar; 221. a first engaging groove; 222. a second engaging groove; 23. a support pillar; 24. an I-shaped block; 25. a second engaging block; 3. a U-shaped bottom groove; 31. a base plate; 311. overlapping the short grooves; 312. overlapping the short blocks; 32. an inner edge groove; 33. an outer edge groove; 34. a first engaging block; 35. a clamping seat; 4. a side plate; 41. a reinforcing rib; 42. a frame strip; 43. a reinforcement column; 5. a cover plate; 6. an overhaul frame; 7. and a movable closing plate.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the reinforced resin material assembled cable trench structure comprises a bracket 1, a fixing frame 2, a U-shaped bottom groove 3, a side plate 4 and a cover plate 5, wherein the bracket 1, the fixing frame 2, the U-shaped bottom groove 3, the side plate 4 and the cover plate 5 are all made of an integral type, so that through modular production, replacement of parts is convenient, the size is controlled accurately, disassembly and assembly are convenient, and production cost can be effectively reduced, the fixing frame 2 is installed at both ends of the U-shaped bottom groove 3, the side plate 4 is installed at both sides of the U-shaped bottom groove 3, the side plate 4 provides lateral protection, both ends of the side plate 4 are in contact with the fixing frame 2, namely the side plate 4 is installed at both sides of the fixing frame 2, the uniformly distributed bracket 1 is installed on the inner side wall of the side plate 4, the bracket 1 is used for overlapping cables, the cover plate 5 and an inspection frame 6 are, the raised grain can increase apron 5 intensity, be convenient for operate apron 5 simultaneously, the edge of apron 5 cooperatees with the top of curb plate 4, apron 5 can obtain fine overlap joint promptly, fixed frame 2 and maintenance frame 6 are connected respectively to the both sides side of apron 5, 6 diapalls of maintenance frame still contact with fixed frame 2, movable shrouding 7 is installed on the top of maintenance frame 6, maintenance frame 6 and movable shrouding 7 all can be given up according to the demand, wherein just need to overhaul frame 6 and movable shrouding 7 when the highway section that needs overhaul to maintain.
The fixed frame 2 comprises an upper transverse strip 21, a lower transverse strip 22, a support column 23, an I-shaped block 24 and a second clamping block 25, the upper transverse strip 21 and the lower transverse strip 22 are arranged in parallel, the upper transverse strip 21 is fixed to the top end of the support column 23, the I-shaped block 24 is further installed on the top end of the support column 23, the I-shaped block 24 is convenient for assembling a plurality of parts, the support column 23 is connected with a side plate 4 and a cover plate 5 through the I-shaped block 24, the bottom end of the support column 23 is fixed to the lower transverse strip 22, a first clamping groove 221 and a second clamping groove 222 are formed in the side wall of the lower transverse strip 22, the second clamping groove 222 is matched with the second clamping block 25, the first clamping groove 221 and the second clamping groove 222 are used for clamping and positioning, and the assembly firmness of the fixed frame 2.
The U-shaped bottom groove 3 comprises a bottom plate 31, an inner edge groove 32, an outer edge groove 33, a first clamping block 34 and a clamping seat 35, wherein both ends of the bottom plate 31 are respectively provided with an overlapping short groove 311 and an overlapping short block 312, the overlapping short groove 311 is matched with the overlapping short block 312, when a plurality of U-shaped bottom grooves 3 are spliced together, the lapping short groove 311 is matched with the lapping short block 312, the two sides of the bottom plate 31 are both provided with the inner edge groove 32 and the outer edge groove 33, the bottom plate 31 is connected with the bottom of the side plate 4 through the inner edge groove 32 and the outer edge groove 33, the inner edge groove 32 and the outer edge groove 33 are clamped on the inner wall and the outer wall of the main side plate 4, the installation effect of the side plate 4 is better, the first clamping block 34 and the clamping seat 35 are distributed at the edge of the top surface of the bottom plate 31, the first clamping block 34 is matched with the first clamping groove 221, the second clamping block 25 is matched with the clamping seat 35, and the first clamping block 34 and the clamping seat 35 are both used for clamping and positioning, so that the assembly firmness of the fixing frame 2 and the U-shaped bottom groove 3 is ensured.
Be provided with on the outer wall of curb plate 4 and strengthen rib 41, frame strip 42 and enhancement post 43, frame strip 42 arranges the edge at curb plate 4, strengthens the both ends of rib 41 and connects frame strip 42, strengthens rib 41 and still is connected with enhancement post 43, strengthens rib 41 and enhancement post 43 and all is used for increasing the intensity of curb plate 4.
Example one
The manufacturing method of the reinforced resin material assembled cable trench structure comprises the following steps:
the first step is as follows: firstly, mixing unsaturated polyester resin, low-shrinkage additive, initiator, internal release agent, mineral filler and other materials according to a predetermined proportion to prepare paste;
the second step is that: later-stage mixing, namely adding a thickening agent and the like into the paste, uniformly mixing, adding long glass fibers, and fully soaking to obtain a reinforced resin material mixture;
the third step: the manufacturing method comprises the steps of manufacturing components, pouring a reinforced resin material mixture into different molds, and preparing different parts to obtain components such as a support 1, a fixing frame 2, a U-shaped bottom groove 3, a side plate 4, a cover plate 5 and the like;
the fourth step: excavating a groove, namely removing underground pipelines in a construction area before excavating, excavating according to geological conditions and a drawing, wherein the depth value of the excavated groove is larger than the height value of the assembled cable trench;
the fifth step: laying a cushion layer, backfilling according to design requirements, wherein each side of the backfilling width is 200mm wider than the cable trench; the backfill material is stone powder with a tamping coefficient of 0.94;
and a sixth step: installing a U-shaped bottom groove, paving the U-shaped bottom groove 3 on the backfill soil, and rechecking the designed elevation during paving, wherein the allowable deviation along the length direction of the cable trench is 1/200, and the plate seam width is less than 5mm, as shown in the attached figure 8;
the seventh step: fixing frame installation, namely installing a fixing frame 2 on a U-shaped bottom groove 3, uniformly distributing the fixing frame 2 on the U-shaped bottom groove 3, and rechecking the designed elevation, wherein the vertical tolerance is 1/100, and the tolerance along the length direction of the cable trench is 1/200, as shown in the attached figure 9;
eighth step: side plate installation, namely installing a side plate 4 on the fixed frame 2, and rechecking the verticality and the horizontal dimension, wherein the vertical tolerance is 1/100, the tolerance along the length direction of the cable trench is 1/200, and the plate seam width is less than 5mm, as shown in the attached drawing 10;
the ninth step: mounting a bracket, namely mounting the bracket 1 on the inner wall of the side plate 4, wherein the bracket 1 is required to be vertical to the side plate 4 and firmly buckled, and the side view of the bracket 1 is required to bear force, and the vertical force is required to be more than 1.0KN, as shown in the attached drawing 11;
the tenth step: mounting a cover plate, rechecking and laying the cables, adding the cover plate 5 on the side plate 4, wherein the surface elevation of the cover plate 5 is required to be consistent with the designed elevation, and the width of a gap between the cover plates 5 is less than 10mm, as shown in the attached figures 12 and 13;
the eleventh step: the ground is repaired according to the requirements or municipal requirements, the repaired surface is flush with the road surface, the material is the same as the road surface, and the assembly type cable trench structure prepared by the embodiment is a universal cable trench structure suitable for long-distance installation on a flat road surface.
Example two
The manufacturing method of the reinforced resin material assembled cable trench structure comprises the following steps:
the first step is as follows: firstly, mixing unsaturated polyester resin, low-shrinkage additive, initiator, internal release agent, mineral filler and other materials according to a predetermined proportion to prepare paste;
the second step is that: later-stage mixing, namely adding a thickening agent and the like into the paste, uniformly mixing, adding long glass fibers, and fully soaking to obtain a reinforced resin material mixture;
the third step: the manufacturing method comprises the steps of manufacturing components, pouring a reinforced resin material mixture into different molds, and preparing different parts to obtain components such as a support 1, a fixing frame 2, a U-shaped bottom groove 3, a side plate 4, a cover plate 5 and the like;
the fourth step: excavating a groove, namely removing underground pipelines in a construction area before excavating, excavating according to geological conditions and a drawing, wherein the depth value of the excavated groove is larger than the height value of the assembled cable trench;
the fifth step: laying a cushion layer, backfilling according to design requirements, wherein each side of the backfilling width is 200mm wider than the cable trench; the backfill material is stone powder with a tamping coefficient of 0.94;
and a sixth step: installing a U-shaped bottom groove, paving the U-shaped bottom groove 3 on the backfill soil, and rechecking the designed elevation during paving, wherein the allowable deviation along the length direction of the cable trench is 1/200, and the plate seam width is less than 5mm, as shown in the attached figure 8;
the seventh step: fixing frame installation, namely installing a fixing frame 2 on a U-shaped bottom groove 3, uniformly distributing the fixing frame 2 on the U-shaped bottom groove 3, and rechecking the designed elevation, wherein the vertical tolerance is 1/100, and the tolerance along the length direction of the cable trench is 1/200, as shown in the attached figure 9;
eighth step: side plate installation, namely installing a side plate 4 on the fixed frame 2, and rechecking the verticality and the horizontal dimension, wherein the vertical tolerance is 1/100, the tolerance along the length direction of the cable trench is 1/200, and the plate seam width is less than 5mm, as shown in the attached drawing 10;
the ninth step: mounting a bracket, namely mounting the bracket 1 on the inner wall of the side plate 4, wherein the bracket 1 is required to be vertical to the side plate 4 and firmly buckled, and the side view of the bracket 1 is required to bear force, and the vertical force is required to be more than 1.0KN, as shown in the attached drawing 11;
the tenth step: mounting a cover plate, rechecking and laying a cable, adding the cover plate 5 on the side plate 4, laying an overhaul frame 6 and a movable seal plate 7 at the same time, and requiring that the elevation of the cover plate 5, the elevation of the overhaul frame 6 and the elevation of the movable seal plate 7 are consistent with the designed elevation, as shown in the attached drawings 12, 13 and 1;
the eleventh step: the ground is repaired according to the requirements or municipal requirements, the repaired surface is flush with the road surface, the material is the same as the road surface, and the assembled cable trench structure prepared by the embodiment is a special cable trench structure and is suitable for being installed on a road section needing to be overhauled and maintained.
In conclusion, the assembly type cable trench structure made of the reinforced resin material and the manufacturing method thereof provided by the invention have the advantages that the support 1, the fixing frame 2, the U-shaped bottom groove 3, the side plate 4 and the cover plate 5 are integrally manufactured, so that through modular production, parts are convenient to replace, the size is controlled accurately, the disassembly and the assembly are convenient, the production cost can be effectively reduced, the cover plate 5 and the maintenance frame 6 are erected at the top end of the side plate 4, the maintenance frame 6 and the movable sealing plate 7 can be abandoned according to requirements, and the maintenance frame 6 and the movable sealing plate 7 are needed only when a road section needing maintenance needs to be maintained; lay earlier during the preparation of assembled cable pit structure, then the fixed frame 2 of installation, installation curb plate 4 after that to at 4 inner wall installing supports 1 of curb plate, after recheck laid the cable, add apron 5 on curb plate 4, whole assembled cable pit structure simple structure, intensity and toughness are high, simple to operate.
The same or similar reference numerals correspond to the same or similar parts;
the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a reinforcing resin material assembled cable pit structure, includes support (1), fixed frame (2), U type kerve (3), curb plate (4) and apron (5), wherein characterized in that, fixed frame (2) are all installed at the both ends of U type kerve (3), and curb plate (4) are all installed to the both sides of U type kerve (3), the both ends of curb plate (4) all with fixed frame (2) contact, install evenly distributed's support (1) on the inside wall of curb plate (4), the top of curb plate (4) is erect and is equipped with apron (5) and maintenance frame (6), fixed frame (2) and maintenance frame (6) are connected respectively to the both sides side of apron (5), maintenance frame (6) diapire still with fixed frame (2) contact, movable shrouding (7) are installed on the top of maintenance frame (6).
2. The assembled cable trench structure made of reinforced resin materials as claimed in claim 1, wherein the support (1) is arranged obliquely, the support (1) comprises an assembling section (11) and a folded plate section (12), the assembling section (11) is in contact with the side plate (4), one end of the assembling section (11) is provided with a positioning protrusion (13), the other end of the assembling section (11) is fixed with the folded plate section (12), and the tail end of the folded plate section (12) is provided with a material blocking protrusion (14).
3. The reinforced resin material fabricated cable trench structure of claim 2, wherein: fixed frame (2) are including last horizontal bar (21), horizontal bar (22) down, support column (23), I-shaped piece (24) and second block piece (25), go up horizontal bar (21) and fix the top at support column (23), I-shaped piece (24) are still installed on the top of support column (23), curb plate (4) and apron (5) are connected through I-shaped piece (24) in support column (23), the bottom of support column (23) is fixed with horizontal bar (22) down, first block groove (221) and second block groove (222) have been seted up on the lateral wall of horizontal bar (22) down, second block groove (222) cooperate with second block piece (25).
4. The reinforced resin material fabricated cable trench structure of claim 3, wherein: u type kerve (3) are including bottom plate (31), inside groove (32), outside groove (33), first block piece (34) and block seat (35), the both ends of bottom plate (31) are equipped with overlap joint short trough (311) and overlap joint short block (312) respectively, overlap joint short trough (311) cooperate with overlap joint short block (312), the both sides of bottom plate (31) all are equipped with inside groove (32) and outside groove (33), bottom plate (31) are connected the bottom of curb plate (4) through inside groove (32) and outside groove (33), first block piece (34) and block seat (35) all distribute in the top surface edge of bottom plate (31).
5. The reinforced resin material fabricated cable trench structure of claim 4, wherein: the side plate is characterized in that a reinforcing rib (41), a side frame strip (42) and a reinforcing column (43) are arranged on the outer wall of the side plate (4), the side frame strip (42) is arranged at the edge of the side plate (4), the two ends of the reinforcing rib (41) are connected with the side frame strip (42), and the reinforcing rib (41) is further connected with the reinforcing column (43).
6. The reinforced resin material-fitted cable trench structure according to claim 3 or 4, wherein: the first clamping block (34) is matched with the first clamping groove (221), and the second clamping block (25) is matched with the clamping seat (35).
7. The reinforced resin material fabricated cable trench structure of claim 6, wherein: the inner wall and the outer wall of the cover plate (5) are both provided with concave-convex grains, and the edge of the cover plate (5) is matched with the top of the side plate (4).
8. A method for manufacturing a reinforced resin material assembled cable trench structure according to claim 1, comprising the steps of:
s1: firstly, mixing unsaturated polyester resin, low-shrinkage additive, initiator, internal release agent, mineral filler and other materials according to a predetermined proportion to prepare paste;
s2: later-stage mixing, namely adding a thickening agent and the like into the paste, uniformly mixing, adding long glass fibers, and fully soaking to obtain a reinforced resin material mixture;
s3: the manufacturing method comprises the steps of manufacturing components, pouring a reinforced resin material mixture into different molds, and preparing different parts to obtain components such as a support (1), a fixing frame (2), a U-shaped bottom groove (3), a side plate (4), a cover plate (5) and the like;
s4: excavating a groove, namely removing underground pipelines in a construction area before excavating, excavating according to geological conditions and a drawing, wherein the depth value of the excavated groove is larger than the height value of the assembled cable trench;
s5: laying a cushion layer, backfilling according to design requirements, wherein each side of the backfilling width is 200mm wider than the cable trench;
s6: installing a U-shaped bottom groove, paving the U-shaped bottom groove (3) on the backfill soil, and rechecking the designed elevation during paving, wherein the allowable deviation along the length direction of the cable trench is 1/200, and the plate seam width is less than 5 mm;
s7: fixing frame installation, wherein a fixing frame (2) is installed on a U-shaped bottom groove (3), the fixing frame (2) is uniformly distributed on the U-shaped bottom groove (3), and design elevation is rechecked, wherein the vertical tolerance is 1/100, and the tolerance along the length direction of a cable trench is 1/200;
s8: mounting side plates, namely mounting the side plates (4) on the fixed frame (2), and rechecking the verticality and the horizontal dimension, wherein the vertical tolerance is 1/100, the tolerance along the length direction of the cable trench is 1/200, and the plate seam width is less than 5 mm;
s9: mounting a bracket, namely mounting the bracket (1) on the inner wall of the side plate (4), wherein the bracket (1) is required to be vertical to the side plate (4) and firmly buckled, and the bracket (1) is stressed in a side view;
s10: mounting a cover plate, rechecking and laying the cable, adding the cover plate (5) on the side plate (4), wherein the surface elevation of the cover plate (5) is required to be consistent with the design elevation, and the width of a gap between the cover plates (5) is less than 10 mm;
s11: and (3) repairing the ground according to the requirements or municipal requirements, wherein the repaired surface is flush with the road surface, and the material is the same as that of the road surface.
9. The method of claim 8, wherein in step S5, the backfill material is selected from stone powder with a compaction factor of 0.94.
10. The method for manufacturing the assembled cable trench structure made of reinforced resin material according to claim 9, wherein in the step S9, the side view bracket (1) is stressed, and the vertical stress is required to be greater than 1.0 KN.
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| CN202010987394.XA CN111917092A (en) | 2020-09-18 | 2020-09-18 | Reinforced resin material assembled cable trench structure and manufacturing method thereof |
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| CN113013789A (en) * | 2021-04-15 | 2021-06-22 | 汇源电气有限公司 | Cable laying construction process |
| CN113252848A (en) * | 2021-05-13 | 2021-08-13 | 佛山瀚兽环境科技服务有限公司 | Waste gas detection case module and waste gas detection device convenient to maintenance |
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