CN210658072U - Prefabricated assembly type culvert - Google Patents
Prefabricated assembly type culvert Download PDFInfo
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- CN210658072U CN210658072U CN201920372353.2U CN201920372353U CN210658072U CN 210658072 U CN210658072 U CN 210658072U CN 201920372353 U CN201920372353 U CN 201920372353U CN 210658072 U CN210658072 U CN 210658072U
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Abstract
The utility model relates to a prefabricated culvert, which comprises a reinforcement cage binding jig frame, a reinforcement cage hoisting device, a template system and a prefabricated culvert; the reinforcement cage binding jig frame comprises an outer rectangular rod, an inner arc-shaped rod, longitudinal rib holes, a horizontal rod, a vertical rod, a bottom plate, a front jig frame, a splicing plate and a connecting bulge; the steel reinforcement cage hoisting device comprises a side template, a triangular hanging bracket, a splice plate, a limiting sliding plate, a sliding convex rib, a sliding hole, a fixing ring and a bolt; the formwork system comprises side formworks, a reinforcement cage, an L-shaped connecting rod and a straight rod; the assembled culvert comprises a prefabricated culvert, splicing grooves, connecting holes, splicing bulges, bottom wing plates, prefabricated piles and connecting rods. The utility model has the advantages that: the utility model discloses a predetermine vertical reinforcement hole on the culvert steel reinforcement cage bed-jig, during the ligature steel reinforcement cage, can fix vertical reinforcing bar in inserting the hole with vertical reinforcing bar, carry out the ligature of stirrup and horizontal reinforcing bar afterwards, improved steel reinforcement cage's ligature speed.
Description
Technical Field
The utility model belongs to the technical field of the culvert and specifically relates to a prefabricated assembled culvert is related to.
Background
The culvert is a drainage channel (water channel) which is arranged below a roadbed and built below a road surface in order to ensure that a road can smoothly pass through a water channel without obstructing traffic in the road engineering construction, and water can flow through the lower surface of the road through the structure. The water-saving road is used for draining flood across natural valley depressions, or is used as an interchange for people, livestock and vehicles across large and small roads, or is used as a ditch for farmland irrigation.
In order to improve the field construction speed of the culvert, the prefabricated culvert is generally adopted at present and then is quickly spliced on the field. There is still room for improvement in the construction of prefabricated culverts, particularly in the following points. When the prefabricated culvert reinforcement cage is bound, the traditional construction method needs a plurality of persons to perform cooperative construction simultaneously, and wastes time and labor; after the reinforcement cage is bound, the reinforcement cage needs to be lifted into the template by using a lifting device, and when the reinforcement cage is lifted, the reinforcement cage cannot be accurately lifted, so that the distances between the reinforcement cage on two sides and the template are different, and the thickness of a concrete protective layer on one side with a small distance is too small; after the steel reinforcement cage is hung and put, pour into the concrete in the template, at the concrete pouring in-process, the steel reinforcement cage floats easily, influences the quality of prefabricated culvert.
In summary, it is very important to find a prefabricated culvert that can quickly bind the steel reinforcement cage, accurately suspend the steel reinforcement cage, and prevent the steel reinforcement cage from floating upward when pouring concrete.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, providing a prefabricated assembled culvert.
The prefabricated culvert comprises a reinforcement cage binding jig frame, a reinforcement cage hoisting device, a template system and the prefabricated culvert;
the reinforcement cage binding jig comprises an outer rectangular rod, an inner arc rod, longitudinal rib holes, a horizontal rod, a vertical rod, a bottom plate, a front jig frame, a rear jig frame, a splicing plate and connecting protrusions, wherein the outer rectangular rod is positioned at the top of the jig frame, the inner arc rod is positioned below the outer rectangular rod, two ends of the outer rectangular rod are connected with the vertical rod, the horizontal rod is connected with the end part of the inner arc rod and the vertical rod, and each rod is provided with the longitudinal rib holes; connecting bulges are arranged on the bottom plates of the front jig frame and the rear jig frame in a staggered mode, and the connecting positions are fixed with bolts through splicing plates;
the steel reinforcement cage hoisting device comprises a side template, a triangular hanging bracket, a splicing plate, a limiting sliding plate, a sliding convex rib, a sliding hole, a fixing ring and a bolt, wherein the triangular hanging bracket is provided with the sliding hole, the fixing ring wraps the limiting sliding plate, the limiting sliding plate is provided with the sliding convex rib, the sliding convex rib is matched with the sliding hole, the limiting sliding plate is fixed with the bolt through the splicing plate, and the extending length of the limiting sliding plate is the same as the thickness of a concrete protective layer; the steel reinforcement cage is hung in the template, and the end part of the overhanging limiting sliding plate is tightly attached to the side template;
the formwork system comprises side formworks, a reinforcement cage, an arc-shaped inner formwork, a pressing disc, an L-shaped connecting rod and a straight rod, wherein two ends of the arc-shaped inner formwork are connected with the inner side formwork, and a full-space support is arranged below the arc-shaped inner formwork; the top of the side template on the outer side is provided with a round hole, a straight rod with a bolt hole penetrates through the round hole, a steel reinforcement cage is hung between the side templates on the inner side and the outer side, a pressing disc is placed on the steel reinforcement cage, an L-shaped connecting rod is arranged on the pressing disc, the straight rod is aligned with the L-shaped connecting rod, a connecting end at the end part of the straight rod is matched and connected with a connecting round groove at the end part of the L-shaped connecting rod, and a bolt is inserted into the bolt hole of; the end part of the arc-shaped inner template is provided with a connecting groove and a bolt hole in the transverse direction; the top of the side template at the lower part of the arc-shaped inner template is provided with a connecting block, the connecting block is provided with a bolt hole, and the arc-shaped inner template is matched and connected with the side template and is fixed by a bolt; a split bolt is arranged between the inner side template and the outer side template;
the assembled culvert comprises a prefabricated culvert, a splicing groove, a connecting hole, a splicing bulge, a bottom wing plate, a prefabricated pile and a connecting rod, wherein a row of bolt holes are formed in the side surface of the prefabricated culvert, a corresponding row of bolt holes are formed in the connecting section of the bottom wing plate, and the bottom wing plate is connected to the side surface of the culvert through bolts; pile inserting holes are formed in the bottom wing plates, and the precast piles are driven into the soil body through the pile inserting holes; the front end of prefabricated culvert sets up the concatenation arch, and the connecting hole is preset at the protruding top of concatenation, and prefabricated culvert end sets up the concatenation recess, and the connecting hole is preset at concatenation recess top, and the concatenation is protruding to be assorted with the concatenation recess, inserts the connecting rod in the connecting hole and pours concrete, and the connecting rod top sets up the closing cap.
Preferably, the method comprises the following steps: the bottom of the jig frame is provided with a bottom plate, and the bottom plate is provided with a wheel shaft and a sliding wheel.
Preferably, the method comprises the following steps: the splice plate is provided with bolt holes.
Preferably, the method comprises the following steps: the lifting rope is arranged at the bottom of the triangular hanging bracket and is arranged at the inner side of the limiting sliding plate.
Preferably, the method comprises the following steps: bolt holes are arranged on the side face of the limiting sliding plate at equal intervals.
Preferably, the method comprises the following steps: the bolt holes of the straight rod are positioned on two sides of the side template.
Preferably, the method comprises the following steps: the connecting groove is matched with the connecting block.
Preferably, the method comprises the following steps: and embedded parts are embedded at the bottoms of the side templates and are connected with the bolts.
Preferably, the method comprises the following steps: and the top end of the connecting hole at the top of the splicing groove is provided with a flaring which is matched with the sealing cover.
The utility model has the advantages that:
(1) the utility model discloses a predetermine vertical reinforcement hole on the culvert steel reinforcement cage bed-jig, during the ligature steel reinforcement cage, can fix vertical reinforcing bar in inserting the hole with vertical reinforcing bar, carry out the ligature of stirrup and horizontal reinforcing bar afterwards, improved steel reinforcement cage's ligature speed.
(2) The utility model discloses a spacing slide plate of triangle gallows lower part can make the interval of steel reinforcement cage and template the same with concrete cover thickness through the overhanging length of adjusting slide plate, realizes the accurate hoist and mount of steel reinforcement cage.
(3) The utility model discloses a press down the dish and fix on the side form board, press down the dish and push down the steel reinforcement cage, when filling concrete, can prevent the steel reinforcement cage come-up.
(4) The utility model discloses a prefabricated culvert can insert the recess of adjacent culvert with the arch in, then insert the connecting hole at its top with the connecting rod to toward downthehole concreting cover again and can assemble fast.
(5) The utility model discloses a prefabricated culvert accessible bolt splices bottom pterygoid lamina fast, and increase culvert bottom surface area improves stability.
(6) The utility model discloses a predetermine the stake hole on the bottom pterygoid lamina, this hole of precast pile accessible inserts wherein to improve its culvert stability.
Drawings
FIG. 1 is a schematic diagram of prefabricated culvert construction (a: a schematic diagram of a jig frame; b: a schematic diagram of a reinforcement cage hoisting; c: a schematic diagram of a formwork support; d: a schematic diagram of a culvert);
FIG. 2 is a schematic view of the reinforcement cage jig of FIG. 1;
FIG. 3 is a schematic illustration of the reinforcement cage of FIG. 1 being hoisted;
FIG. 4 is a detail of the lifting device of FIG. 3;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic view of the formwork system of FIG. 1;
FIG. 7 is a detail of the pressing disk of FIG. 6;
FIG. 8 is an enlarged schematic view at A in FIG. 6;
FIG. 9 is a schematic view of the fabricated culvert of FIG. 1;
fig. 10 is a front view of fig. 9 (with precast piles added);
figure 11 is a schematic diagram of the splicing of a prefabricated culvert and a bottom wing panel.
Description of reference numerals: 1-outside rectangular bar; 2-an inner arc rod; 3-longitudinal rib holes; 4-horizontal bar; 5-a vertical rod; 6-a bottom plate; 7-front jig frame; 8-rear jig frame; 9-splice plate; 10-bolt hole; 11-connecting projections; 12-a gliding wheel; 13-wheel axle; 14-a reinforcement cage; 15-concrete; 16-flaring; 17-sideform; 18-lifting rope; 19-a triangular hanger; 20-limiting sliding plate; 21-sliding convex ribs; 22-a sliding hole; 23-a stationary ring; 24-bolt; 25-full support; 26-split bolt; 27-embedded parts; 28-arc inner formworks; 29-L-shaped connecting rod; 30-straight rod; 31-connecting end heads; 32, connecting blocks; 33-connecting groove; 34-pressing plate; 35-prefabricating the culvert; 36-splicing grooves; 37-connecting hole; 38-splicing bulges; 39-connecting rod; 40-bottom wing panel; 41-inserting pile holes; 42, prefabricating a pile; 43-sealing cover; 44-a connecting rod; 45-connecting the circular groove.
Detailed Description
The present invention will be further described with reference to the following examples. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
The prefabricated culvert comprises: reinforcement cage ligature bed-jig, reinforcement cage hoisting device, template system and assembled culvert.
The reinforcement cage binding jig comprises an outer rectangular rod 1, an inner arc-shaped rod 2, longitudinal reinforcement holes 3, a horizontal rod 4, a vertical rod 5, a bottom plate 6, a front jig 7, a rear jig 8, a splice plate 9 and a connecting bulge 11, wherein the outer rectangular rod 1 is positioned at the top of the jig, the inner arc-shaped rod 2 is positioned below the outer rectangular rod 1, the vertical rod 5 is connected to two ends of the outer rectangular rod 1, the horizontal rod 4 is connected with the end part of the inner arc-shaped rod 2 and the vertical rod 5, each rod is provided with the longitudinal reinforcement hole 3, when a reinforcement cage is bound, a longitudinal reinforcement penetrates through the longitudinal reinforcement holes 3 on the jig, so that the longitudinal reinforcement is fixed, and then hoops on the reinforcement cage are bound; connecting bulges 11 are arranged on the bottom plates 6 of the front jig frame 7 and the rear jig frame 8 in a staggered mode, so that the two jig frames can be conveniently connected, the joint is fixed with a bolt through a splicing plate 9, after the reinforcement cage is bound, the splicing plate 9 is removed, and then the jig frames are pushed towards two sides to be removed. The bottom of the jig frame is provided with a bottom plate 6, and the bottom plate 6 is provided with a wheel shaft 13 and a sliding wheel 12. The splice plate 9 is provided with bolt holes 10.
The steel reinforcement cage hoisting device comprises a side template 17, a triangular hanger 19, a splice plate 9, a limiting sliding plate 20, a sliding convex rib 21, a sliding hole 22, a fixing ring 23 and a bolt 24, wherein the triangular hanger 19 is provided with the sliding hole 22, and the limiting sliding plate 20 is wrapped by the fixing ring 23 to prevent the limiting sliding plate from falling; the limiting sliding plate 20 is provided with a sliding convex rib 21, and the sliding convex rib 21 is matched with the sliding hole 22, so that the limiting sliding plate 20 can move left and right; the limiting sliding plate 20 is fixed with the bolt 24 through the splicing plate 9, and the extending length of the limiting sliding plate 20 is the same as the thickness of the concrete protective layer; when the reinforcement cage 14 is hung in the formwork, the end part of the outwards extending limiting sliding plate 20 is tightly attached to the side formwork 17, so that the distance between the formwork and the reinforcement cage 14 is the same as the thickness of the concrete protective layer, and the reinforcement cage is accurately hung. The lifting rope 18 is positioned at the bottom of the triangular hanging bracket 19 and is positioned inside the limit sliding plate 20. Bolt holes 10 are arranged on the side surface of the limiting sliding plate 20 at equal intervals.
The formwork system comprises side formworks 17, a reinforcement cage 14, an arc-shaped inner formwork 28, a pressing disc 34, an L-shaped connecting rod 29 and a straight rod 30, wherein two ends of the arc-shaped inner formwork 28 are connected with the side formworks 17 on the inner side, and a full-space support 25 is arranged below the arc-shaped inner formwork 28; the top of the side template 17 on the outer side is provided with a round hole, a straight rod 30 with a bolt hole 10 penetrates through the round hole, the reinforcement cage 14 is hung between the side templates 17 on the inner side and the outer side, a pressing disc 34 is placed on the reinforcement cage 14, an L-shaped connecting rod 29 is arranged on the pressing disc 34, the straight rod 30 is aligned to the L-shaped connecting rod 29, a connecting end 31 at the end part of the straight rod 30 is connected with a connecting round groove 45 at the end part of the L-shaped connecting rod 29 in a matched mode, and a bolt is inserted into the bolt hole 10; the end part of the arc-shaped inner template 28 is provided with a connecting groove 33 and a bolt hole 10 in the transverse direction; the top of the side template 17 at the lower part of the arc-shaped inner template 28 is provided with a connecting block 32, the connecting block 32 is provided with a bolt hole 10, the arc-shaped inner template 28 is matched and connected with the side template 17 and fixed through a bolt 24, and the connection between the two templates can be reinforced; split bolts 26 are provided between the inner and outer sideforms 17. The connection end 31 is screwed with the connection circular groove 45. The bolt holes 10 of the straight rods 30 are located on both sides of the sideforms 17. The connecting groove 33 is matched with the connecting block 32.
The assembled culvert comprises a prefabricated culvert 35, a splicing groove 36, a connecting hole 37, a splicing bulge 38, a bottom wing plate 40, a prefabricated pile 42 and a connecting rod 44, wherein a row of bolt holes 10 are formed in the side surface of the prefabricated culvert 35, a corresponding row of bolt holes 10 are formed in a connecting section 39 of the bottom wing plate 40, and the bottom wing plate 40 is connected to the side surface of the culvert through bolts 24, so that the area of the bottom surface of the culvert is increased, and the stability of the culvert is improved; the bottom wing plate 40 is provided with a pile inserting hole 41, and the precast pile 42 is driven into the soil body through the pile inserting hole 41, so that the stability of the culvert can be further improved; the front end of the prefabricated culvert 35 is provided with a splicing bulge 38, the top of the splicing bulge 38 is provided with a preset connecting hole 37, the tail end of the prefabricated culvert 35 is provided with a splicing groove 36, the top of the splicing groove 36 is provided with a preset connecting hole 37, the splicing bulge 38 is matched with the splicing groove 39, a connecting rod 44 is inserted into the connecting hole 37 and is filled with concrete 15, and the top of the connecting rod 44 is provided with a sealing cover 43. The top end of the connecting hole 37 at the top of the splicing groove 36 is provided with a flaring 16, and the flaring 16 is matched with the sealing cover 43.
The construction method of the prefabricated culvert comprises the following steps:
(1) splicing a steel reinforcement cage jig frame. The front jig frame 7 and the rear jig frame 8 are pushed to align the connecting protrusions 11 of the two jig frames, then the bolt holes in the splicing plates 9 are aligned with the bolt holes in the bottom plates of the jig frames, and then bolts are driven to splice the two jig frames together.
(2) And (5) binding a reinforcement cage. Firstly, longitudinal steel bars penetrate through longitudinal steel bar holes 3 in the jig frames, the longitudinal steel bars are fixed on the jig frames, and then constructors bind stirrups and transverse steel bars on the inner sides of the two jig frames to form a steel bar cage.
(3) And (5) dismantling the jig frame. Demolish splice plate 9 on the bed-jig bottom plate, then erect the jack below the steel reinforcement cage, the jack replaces the bed-jig to bear the gravity of steel reinforcement cage, then to both sides promote the steel reinforcement cage bed-jig can.
(4) And (5) hoisting the reinforcement cage. Binding a lifting rope 18 at the top of the steel reinforcement cage 14, then adjusting a limiting sliding plate 20 below a triangular hanging bracket 19 to enable the overhanging length of the limiting sliding plate to be the same as the thickness of a concrete protective layer of the prefabricated culvert, fixing the position of the limiting sliding plate by using a splicing plate 9 and a bolt 24, finally lifting the steel reinforcement cage to a template, and when the steel reinforcement cage is placed downwards, tightly attaching a sliding limiting plate to the inner side of the template.
(5) A pressing disc is arranged. After the reinforcing cage is completely transferred, a pressing plate 34 is arranged at the top of the reinforcing cage, so that the reinforcing cage is prevented from floating upwards in the concrete pouring process. The straight rod 30 with the bolt holes penetrates through the round hole, then the pressing disc is placed on the reinforcement cage, the straight rod is aligned to the L-shaped connecting rod 29, the straight rod is rotated, the connecting end 31 is rotated to the connecting round groove 45 at the tail end of the L-shaped connecting rod, and bolts are inserted into the bolt holes in the two sides of the straight rod for fixing.
(6) And (5) pouring concrete. And (5) pouring concrete into the template by using a grouting machine, curing, and removing the template after the concrete is cured to the designed strength. When the formwork is removed, the pressing disc 34 and the L-shaped connecting rod 29 are integrally poured together by concrete, and when the formwork is removed, the straight rod 30 is rotated and pulled out, but the pressing disc cannot be pulled out.
(7) And (6) splicing prefabricated culverts. The splicing protrusions 38 of the adjacent prefabricated culverts 35 are inserted into the splicing grooves 36, then the connecting rods 44 are inserted from the connecting holes 37 at the top, then the concrete 15 is poured into the holes, and finally the closing caps 43 are covered, so that the adjacent prefabricated culverts can be quickly spliced.
(8) And splicing the bottom wing plates. The bottom wing plate 40 is tightly attached to the prefabricated culvert, bolt holes 10 in the bottom wing plate and the prefabricated culvert are required to be aligned, and then bolts 24 are driven to fix the bottom wing plate and the prefabricated culvert together.
(9) And (5) driving a precast pile. And a precast pile 42 is driven into the pile inserting hole 41 on the bottom wing plate, so that the stability of the culvert is improved.
Claims (9)
1. A prefabricated culvert is characterized by comprising a reinforcement cage binding jig frame, a reinforcement cage hoisting device, a template system and the prefabricated culvert;
the reinforcement cage binding jig comprises an outer rectangular rod (1), an inner arc-shaped rod (2), longitudinal rib holes (3), a horizontal rod (4), a vertical rod (5), a bottom plate (6), a front jig frame (7), a rear jig frame (8), a splicing plate (9) and connecting protrusions (11), wherein the outer rectangular rod (1) is positioned at the top of the jig frame, the inner arc-shaped rod (2) is positioned below the outer rectangular rod (1), the vertical rod (5) is connected to two ends of the outer rectangular rod (1), the horizontal rod (4) is connected with the end part of the inner arc-shaped rod (2) and the vertical rod (5), and each rod is provided with the longitudinal rib holes (3); connecting bulges (11) are arranged on the bottom plates (6) of the front jig frame (7) and the rear jig frame (8) in a staggered mode, and the connecting positions are fixed with bolts through splicing plates (9);
the steel reinforcement cage hoisting device comprises a side template (17), a triangular hanging bracket (19), a splicing plate (9), a limiting sliding plate (20), sliding convex ribs (21), sliding holes (22), a fixing ring (23) and bolts (24), wherein the triangular hanging bracket (19) is provided with the sliding holes (22), the fixing ring (23) wraps the limiting sliding plate (20), the limiting sliding plate (20) is provided with the sliding convex ribs (21), the sliding convex ribs (21) are matched with the sliding holes (22), the limiting sliding plate (20) is fixed with the bolts (24) through the splicing plate (9), and the extending length of the limiting sliding plate (20) is the same as the thickness of a concrete protective layer; the reinforcement cage (14) is hung in the formwork, and the end part of the outward extending limiting sliding plate (20) is tightly attached to the side formwork (17);
the formwork system comprises side formworks (17), a reinforcement cage (14), an arc-shaped inner formwork (28), a pressing disc (34), an L-shaped connecting rod (29) and a straight rod (30), wherein two ends of the arc-shaped inner formwork (28) are connected with the side formworks (17) on the inner side, and a full-space support (25) is arranged below the arc-shaped inner formwork (28); the top of the side template (17) on the outer side is provided with a round hole, a straight rod (30) with a bolt hole (10) penetrates through the round hole, a reinforcement cage (14) is hung between the side templates (17) on the inner side and the outer side, a pressing disc (34) is placed on the reinforcement cage (14), an L-shaped connecting rod (29) is arranged on the pressing disc (34), the straight rod (30) is aligned with the L-shaped connecting rod (29), a connecting end (31) at the end part of the straight rod (30) is matched and connected with a connecting circular groove (45) at the end part of the L-shaped connecting rod (29), and a bolt is inserted into the bolt hole (10) of the straight rod (30; the end part of the arc-shaped inner template (28) is provided with a connecting groove (33) and a bolt hole (10) in the transverse direction; the top of the side template (17) at the lower part of the arc-shaped inner template (28) is provided with a connecting block (32), the connecting block (32) is provided with a bolt hole (10), and the arc-shaped inner template (28) is matched and connected with the side template (17) and fixed through a bolt (24); a split bolt (26) is arranged between the inner side template and the outer side template (17);
the prefabricated culvert comprises a prefabricated culvert (35), splicing grooves (36), connecting holes (37), splicing protrusions (38), bottom wing plates (40), prefabricated piles (42) and connecting rods (44), wherein a row of bolt holes (10) are formed in the side faces of the prefabricated culvert (35), a corresponding row of bolt holes (10) are formed in a connecting section (39) of each bottom wing plate (40), and the bottom wing plates (40) are connected to the side faces of the culvert through bolts (24); a pile inserting hole (41) is formed in the bottom wing plate (40), and the precast pile (42) is driven into a soil body through the pile inserting hole (41); the front end of prefabricated culvert (35) sets up concatenation arch (38), and connecting hole (37) are predetermine at concatenation arch (38) top, and prefabricated culvert (35) end sets up concatenation recess (36), and connecting hole (37) are predetermine at concatenation recess (36) top, and concatenation arch (38) and concatenation recess (36) phase-match insert connecting rod (44) and pour into concrete (15) in connecting hole (37), and connecting rod (44) top sets up closing cap (43).
2. The prefabricated culvert according to claim 1, characterized in that a bottom plate (6) is arranged at the bottom of the jig frame, and a wheel shaft (13) and a gliding wheel (12) are arranged on the bottom plate (6).
3. The prefabricated culvert according to claim 1, characterized in that the splice plates (9) are provided with bolt holes (10).
4. The prefabricated culvert according to claim 1, characterized in that the lifting rope (18) is located at the bottom of the triangular hanger (19) and inside the position-limiting glide plate (20).
5. The prefabricated culvert according to claim 1, wherein the side surfaces of the limiting slide plates (20) are provided with bolt holes (10) at equal intervals.
6. The prefabricated culvert according to claim 1, wherein the bolt holes (10) of the straight rods (30) are located on both sides of the sideforms (17).
7. Prefabricated culvert according to claim 1, characterized in that the connection slots (33) match with the connection blocks (32).
8. The prefabricated culvert according to claim 1, wherein embedded parts (27) are embedded at the bottom of the side forms (17), and the embedded parts are connected with bolts.
9. The prefabricated culvert according to claim 1, wherein the connecting hole (37) at the top of the splicing groove (36) is provided with a flaring (16) at the top, and the flaring (16) is matched with the cover (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920372353.2U CN210658072U (en) | 2019-03-22 | 2019-03-22 | Prefabricated assembly type culvert |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920372353.2U CN210658072U (en) | 2019-03-22 | 2019-03-22 | Prefabricated assembly type culvert |
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| CN210658072U true CN210658072U (en) | 2020-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972543A (en) * | 2019-03-22 | 2019-07-05 | 安徽省公路桥梁工程有限公司 | Prefabricated assembled culvert and construction method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972543A (en) * | 2019-03-22 | 2019-07-05 | 安徽省公路桥梁工程有限公司 | Prefabricated assembled culvert and construction method |
| CN109972543B (en) * | 2019-03-22 | 2021-02-12 | 安徽省公路桥梁工程有限公司 | Prefabricated assembly type culvert and construction method |
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