CN214363134U - Special-shaped cast-in-place concrete flower trough anti-collision guardrail construction structure - Google Patents
Special-shaped cast-in-place concrete flower trough anti-collision guardrail construction structure Download PDFInfo
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- CN214363134U CN214363134U CN202023340809.9U CN202023340809U CN214363134U CN 214363134 U CN214363134 U CN 214363134U CN 202023340809 U CN202023340809 U CN 202023340809U CN 214363134 U CN214363134 U CN 214363134U
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Abstract
The utility model relates to a heterotypic cast in situ concrete flower groove anticollision barrier construction structures, include: the anti-collision template comprises a flower groove anti-collision guardrail, a stereotyped template and a movable template supporting frame; the regularization template comprises inboard template, outside template, U type centre form and end mould, the U type centre form is established between inboard template and outside template, the tip of side form and outside template including the end mould installation, portable template support frame is located colored groove anticollision barrier one side, inboard template supports on portable template support frame through horizontal bracing piece. The utility model has the advantages that: the pouring quality of the concrete is ensured, and the reliability of the structure is high; the difficulty in erecting the upper template of the viaduct is reduced, the erecting efficiency of the template is improved, and the appearance and the linear smoothness of the flower groove anti-collision guardrail are ensured; the efficiency of construction of flower groove anticollision barrier is improved, construction cycle is shortened.
Description
Technical Field
The utility model relates to a cast in situ concrete anticollision barrier construction especially relates to an abnormal shape cast in situ concrete flower groove anticollision barrier construction structures.
Background
At the both sides of overpass or city expressway, in order to keep apart the traffic stream effectively and to prevent to rush out the lane when the vehicle takes place the accident, set up crash barrier on road both sides usually, crash barrier adopts concrete placement shaping usually. Simultaneously in order to satisfy the afforestation demand, external basket of flowers on anti-collision guardrail usually, though can promote the afforestation rate effectively, but external basket of flowers drops easily, and the potential safety hazard is high. In addition, the existing cast-in-place concrete anti-collision guardrail has low appearance quality, and generally has the problems of non-straight line type, low connection strength of concrete joints and the like; when the cast-in-place construction is carried out, a large amount of time is consumed by erecting a template on site, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough among the prior art, provide a heterotypic cast in situ concrete flower groove anticollision barrier construction structures.
The construction structure of the special-shaped cast-in-place concrete flower bed anti-collision guardrail comprises a flower bed anti-collision guardrail, a stereotyped template and a movable template support frame; the regularization template comprises inboard template, outside template, U type centre form and end mould, establish between inboard template and outside template in the U type centre form, the tip of side template and outside template including the end mould installation, portable template support frame is located colored groove anticollision barrier one side, inboard template supports on portable template support frame through horizontal bracing piece, outside template supports on portable template support frame through L type bracing piece, U type centre form hangs on L type bracing piece through vertical support rod, colored groove anticollision barrier is through pouring the shaping once wholly between inside template, outside template, U type centre form and end mould.
Preferably, the method comprises the following steps: the flower groove anti-collision guardrail is formed by casting concrete at one time, a flower groove is arranged in the flower groove anti-collision guardrail, a reinforcing mesh consisting of transverse reinforcing steel bars and longitudinal reinforcing steel bars is arranged in the flower groove anti-collision guardrail, the flower groove anti-collision guardrail is supported on a foundation, connecting reinforcing steel bars are arranged between the foundation and the flower groove anti-collision guardrail, one end of each connecting reinforcing steel bar is inserted into the foundation, and the other end of each connecting reinforcing steel bar is cast in the flower groove anti-collision guardrail; and a PVC pipe is arranged in the flower groove anti-collision guardrail.
Preferably, the method comprises the following steps: the movable formwork support frame consists of a support rod piece, an upper link rod, a lower support plate, a pulley and an adjustable supporting foot, wherein the bottom end of the support rod piece is supported and fixed on the lower support plate, two ends of the upper link rod are fixed with the top end of the support rod piece, the pulley is installed at the bottom of the lower support plate, the pulley is fixed at the lower end of a heightening screw, a vertical through hole is formed in the lower support plate, the heightening screw is inserted into the vertical through hole, a limiting nut is arranged on the heightening screw, and the limiting nut is tightly attached to the upper surface and the lower surface of the lower support plate respectively; the adjustable supporting foot consists of a fixed screw and a threaded sleeve, one end of the fixed screw is fixed on the bottom surface of the lower supporting plate, and the other end of the fixed screw is inserted into the threaded sleeve; the support rod piece is provided with a horizontal through hole, and the lower support plate is provided with a balancing weight.
Preferably, the method comprises the following steps: the movable formwork support frame is supported by the pulleys during transfer, and is supported by the adjustable supporting legs when the formwork is erected and the flower groove anti-collision guardrail is poured.
Preferably, the method comprises the following steps: stiffening ribs are arranged on the back surfaces of the inner side template, the outer side template, the U-shaped inner mold and the end mold, bolt holes are formed in the side edges of the end mold, bolt holes are formed in the stiffening ribs at the two ends of the inner side template and the outer side template, the end mold is aligned with the bolt holes in the inner side template and the outer side template, and bolts are arranged in the bolt holes; the end die is provided with a longitudinal steel bar hole and a PVC pipe hole, the longitudinal steel bar is matched with the longitudinal steel bar hole, and the PVC pipe is matched with the PVC pipe hole.
Preferably, the method comprises the following steps: one end of the transverse supporting rod is fixed with the stiffening rib of the inner side template, the other end of the transverse supporting rod is inserted into the horizontal through hole of the supporting rod piece, and a supporting rod limiting nut is arranged at the other end of the transverse supporting rod.
Preferably, the method comprises the following steps: the stiffening rib of the outer side template is provided with a connecting block, one end of the L-shaped supporting rod is fixed with the connecting block on the outer side template, the other end of the L-shaped supporting rod is inserted into a horizontal through hole of a supporting rod piece of the movable template supporting frame, the other end of the L-shaped supporting rod is provided with a supporting rod limiting nut, the L-shaped supporting rod is provided with a strip-shaped screw rod hole, a stiffening block is arranged at the L-shaped corner of the L-shaped supporting rod, and the stiffening block and the L-shaped supporting rod are welded and fixed; the lower extreme of outside template is equipped with the stopper, the stopper supports on the basis.
Preferably, the method comprises the following steps: the back of U type centre form is equipped with the connecting block, vertical support rod's one end is fixed with the connecting block, and vertical support rod's the other end inserts the bar screw on the L type bracing piece downthehole, vertical support rod's the other end is equipped with bracing piece stop nut.
The utility model has the advantages that:
1. the anti-collision guardrail and the flower groove are synchronously poured and formed, the pouring quality of concrete can be effectively guaranteed, and the reliability of the structure is high.
2. The template of flower bed anti-collision guardrail supports fixedly through portable template support frame, has greatly reduced the degree of difficulty that overpass cope match-plate pattern was established, has improved the efficiency of establishing of template, has guaranteed that flower bed anti-collision guardrail's outward appearance and line type are in the same direction as straight.
3. The movable formwork support frame can move longitudinally, after the current section is poured, molded and demoulded, the movable formwork support frame can be directly moved longitudinally to the next operation section, the construction efficiency of the flower bed anti-collision guardrail is effectively improved, and the construction period is shortened.
Drawings
FIG. 1 is a schematic diagram of supporting of a side form for construction of an anti-collision guardrail of a special-shaped cast-in-place concrete flower bed;
FIG. 2 is a schematic diagram of the erection of an end formwork for the construction of an anti-collision guardrail of a special-shaped cast-in-place concrete flower bed;
FIG. 3 is a schematic view of the operation of dismantling a side form for the construction of the anti-collision guardrail of the special-shaped cast-in-place concrete flower bed;
FIG. 4 is a schematic view of pouring and molding of the anti-collision guardrail of the special-shaped cast-in-place concrete flower trough;
FIG. 5 is a schematic view of a portable form support;
FIG. 6 is a schematic view of the structure of the bar-shaped screw hole on the L-shaped support rod;
FIG. 7 is a side schematic view of an inside form;
FIG. 8 is a side schematic view of the outboard form;
FIG. 9 is a schematic side view of a U-shaped inner mold;
fig. 10 is a schematic view of a plan view of an end mold.
Description of reference numerals: 1-a flower groove crash barrier, 11-a flower groove, 12-a transverse steel bar, 13-a longitudinal steel bar, 14-a PVC pipe, 15-a connecting steel bar, 16-a foundation, 21-an inner template, 22-an outer template, 23-a U-shaped inner mold, 24-an end mold, 25-a stiffening rib, 26-a limiting block, 27-a longitudinal steel bar hole, 28-a PVC pipe hole, 29-a bolt hole, 210-a bolt, 3-a movable template support frame, 31-a support rod piece, 32-an upper connecting rod, 33-a lower support plate, 34-a pulley, 341-a height adjusting screw rod, 342-a limiting nut, 35-an adjustable supporting foot, 351-a fixed screw rod, 352-a threaded sleeve, 36-a horizontal through hole, 37-a vertical through hole and 38-a balancing weight, 41-vertical supporting rod, 42-transverse supporting rod, 43-L-shaped supporting rod, 44-connecting block, 45-supporting rod limiting nut, 46-strip-shaped screw rod hole and 47-stiffening block.
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.
Example one
Referring to the attached drawings 1 to 4, the construction structure of the abnormal-shaped cast-in-place concrete flower bed anti-collision guardrail provided by the utility model comprises a flower bed anti-collision guardrail 1, a stereotyped template and a movable template support frame 3; regularization template comprises inboard template 21, outside template 22, U type centre form 23 and end mould 24, U type centre form 23 is established between inboard template 21 and outside template 22, the tip of inside template 21 and outside template 22 is installed to end mould 24, portable template support frame 3 is located 1 one side of colored groove crash barrier, inboard template 21 supports on portable template support frame 3 through horizontal bracing piece 42, outside template 22 supports on portable template support frame 3 through L type bracing piece 43, U type centre form 23 hangs on L type bracing piece 43 through vertical support rod 41, colored groove crash barrier 1 is through the one-time integral casting shaping between inside template 21, outside template 22, U type centre form 23 and end mould 24.
Referring to fig. 4, the flower bed anti-collision guardrail 1 is formed by casting concrete at one time, a flower bed 11 is arranged in the flower bed anti-collision guardrail 1, a reinforcing mesh consisting of transverse reinforcing steel bars 12 and longitudinal reinforcing steel bars 13 is arranged in the flower bed anti-collision guardrail 1, the flower bed anti-collision guardrail 1 is supported on a foundation 16, a connecting reinforcing steel bar 15 is arranged between the foundation 16 and the flower bed anti-collision guardrail 1, one end of the connecting reinforcing steel bar 15 is inserted into the foundation 16, and the other end of the connecting reinforcing steel bar 15 is cast in the flower bed anti-collision guardrail 1; the inside of the flower groove anti-collision guardrail 1 is provided with a PVC pipe 14, the connecting reinforcing steel bars 15 can ensure the connection strength between the flower groove anti-collision guardrail 1 and the foundation 16, and the PVC pipe 14 is used for installing communication lines such as cables.
Referring to fig. 5, the movable formwork support frame 3 is composed of a support rod 31, an upper link 32, a lower support plate 33, a pulley 34 and an adjustable supporting foot 35, wherein the bottom end of the support rod 31 is supported and fixed on the lower support plate 33, two ends of the upper link 32 are fixed with the top end of the support rod 31, the pulley 34 is installed at the bottom of the lower support plate 33, the pulley 34 is fixed at the lower end of a height-adjusting screw 341, a vertical through hole 37 is formed in the lower support plate 33, the height-adjusting screw 341 is inserted into the vertical through hole 37, a limit nut 342 is arranged on the height-adjusting screw 341, and the limit nut 342 is tightly attached to the upper surface and the lower surface of the lower support plate 33; the adjustable supporting foot 35 is composed of a fixed screw 351 and a threaded sleeve 352, one end of the fixed screw 351 is fixed on the bottom surface of the lower supporting plate 33, and the other end of the fixed screw 351 is inserted into the threaded sleeve 352; a horizontal through hole 36 is formed in the support rod piece 31, and a balancing weight 38 is arranged on the lower support plate 33; the balancing weight 38 can prevent the movable formwork support frame 3 from shaking or overturning when supporting the formwork, so that the stability of formwork support is improved; the movable formwork support frame 3 can longitudinally slide, and after a section of the flower bed anti-collision guardrail 1 is poured, the movable formwork support frame directly longitudinally slides to a next construction section. The movable formwork support frame 3 is supported by a pulley 34 when being transferred, and the movable formwork support frame 3 is supported by an adjustable supporting leg 35 when a formwork is erected and the flower groove anti-collision guardrail 1 is poured; when the pulley 34 is used for supporting, the adjusting threaded sleeve 352 moves upwards, and the limiting nut 342 is adjusted to enable the height-adjusting screw 341 to move downwards until the pulley 34 contacts the ground; when supported by the adjustable foot 35, the adjustment threaded sleeve 352 moves downward and adjusts the stop nut 342 to move the height adjustment screw 341 upward until the pulley 34 is suspended above the ground.
Referring to fig. 7 to 10, the back surfaces of the inner formwork 21, the outer formwork 22, the U-shaped inner formwork 23 and the end formwork 24 are provided with stiffening ribs 25, the side edge of the end formwork 24 is provided with bolt holes 29, the stiffening ribs 25 at the two ends of the inner formwork 21 and the outer formwork 22 are provided with bolt holes 29, the end formwork 24 is aligned with the bolt holes 29 on the inner formwork 21 and the outer formwork 22, bolts 210 are arranged in the bolt holes 29, and the end formwork 24 is mounted at the end parts of the inner formwork 21 and the outer formwork 22 through the bolts 210; the end mould 24 is provided with a longitudinal steel bar hole 27 and a PVC pipe hole 28, the longitudinal steel bar 13 penetrates out of the longitudinal steel bar hole 27, and the PVC pipe 14 penetrates out of the PVC pipe hole 28, so that the longitudinal steel bar 13 and the PVC pipe 14 are prevented from being cut off at a construction joint, and the continuity and the strength of a structure at the construction joint are improved.
Referring to fig. 1 and 7, one end of the transverse support rod 42 is fixed to the stiffening rib 25 of the inner formwork 21, the other end of the transverse support rod 42 is inserted into the horizontal through hole 36 of the support rod member 31, and a support rod limiting nut 45 is arranged at the other end of the transverse support rod 42; the transverse supporting rod 42 can move transversely, and after the inner side template 21 is installed in place, the transverse supporting rod 42 is limited through the supporting rod limiting nut 45, so that the inner side template 21 is fixed.
Referring to fig. 1 and 8, the stiffening rib 25 of the outer formwork 22 is provided with a connecting block 44, one end of the L-shaped supporting rod 43 is fixed to the connecting block 44 of the outer formwork 22, the other end of the L-shaped supporting rod 43 is inserted into the horizontal through hole 36 of the supporting rod member 31, the other end of the L-shaped supporting rod 43 is provided with a supporting rod limiting nut 45, the L-shaped supporting rod 43 is provided with a strip-shaped screw hole 46, a stiffening block 47 is arranged at an "L" shaped corner of the L-shaped supporting rod 43, and the stiffening block 47 is welded to the L-shaped supporting rod 43; the L-shaped supporting rod 43 can move transversely, and after the outer side template 22 is installed in place, the L-shaped supporting rod 43 is limited through the supporting rod limiting nut 45, so that the outer side template 22 is fixed; the lower extreme of outside template 22 has stopper 26, stopper 26 supports on basis 16, stopper 26 can assist outside template 22's location and fixed, improves outside template 22's installation accuracy.
Referring to fig. 1 and 9, a connecting block 44 is arranged on the back of the U-shaped inner mold 23, one end of the vertical supporting rod 41 is fixed to the connecting block 44, the other end of the vertical supporting rod 41 is inserted into a strip screw hole 46 on the L-shaped supporting rod 43, and a supporting rod limiting nut 45 is arranged at the other end of the vertical supporting rod 41; the vertical supporting rod 41 can move horizontally and vertically, and after the U-shaped inner die 23 is installed in place, the vertical supporting rod 41 is restrained through the supporting rod limiting nut 45, so that the U-shaped inner die 23 is fixed.
Example two
Adopt the utility model provides a construction method of heterotypic cast in situ concrete flower groove anticollision barrier construction structures does:
step 2, implanting a connecting steel bar 15 on a foundation 16, binding a steel bar mesh, and penetrating a PVC pipe 14 into the steel bar mesh;
step 5, after the flower bed anti-collision guardrail 1 is maintained to the designed strength, the end mold 24 is detached from the inner side mold plate 21 and the outer side mold plate 22, the vertical support rod 41 is adjusted to separate the U-shaped inner mold 23 from the flower bed 11, the transverse support rod 42 is adjusted to separate the inner side mold plate 21 from the flower bed anti-collision guardrail 1, and the L-shaped support rod 43 is adjusted to separate the outer side mold plate 22 from the flower bed anti-collision guardrail 1;
and 6, switching the movable formwork support frame 3 to be supported by the pulleys 34 and longitudinally sliding to the next construction section, and constructing the flower bed anti-collision guardrail 1 of the next section of cast-in-place concrete according to the steps from the step 1 to the step 5.
Claims (8)
1. The construction structure of the abnormal-shaped cast-in-place concrete flower bed anti-collision guardrail is characterized by comprising a flower bed anti-collision guardrail (1), a stereotyped template and a movable template support frame (3); regularization template comprises interior side form board (21), outside template (22), U type centre form (23) and end mould (24), establish between interior side form board (21) and outside template (22) U type centre form (23), the tip of side form board (21) and outside template (22) including end mould (24) installation, portable template support frame (3) are located flower groove anticollision barrier (1) one side, interior side form board (21) support on portable template support frame (3) through horizontal bracing piece (42), outside template (22) support on portable template support frame (3) through L type bracing piece (43), U type centre form (23) hang on L type bracing piece (43) through vertical bracing piece (41), flower groove anticollision barrier (1) through interior side form board (21), outside template (22), The U-shaped inner die (23) and the end die (24) are integrally cast and molded at one time.
2. The special-shaped cast-in-place concrete flower bed anti-collision guardrail construction structure as claimed in claim 1, wherein the flower bed anti-collision guardrail (1) is formed by casting concrete at one time, a flower bed (11) is arranged in the flower bed anti-collision guardrail (1), a reinforcement mesh consisting of transverse reinforcements (12) and longitudinal reinforcements (13) is arranged in the flower bed anti-collision guardrail (1), the flower bed anti-collision guardrail (1) is supported on a foundation (16), a connecting reinforcement (15) is arranged between the foundation (16) and the flower bed anti-collision guardrail (1), one end of the connecting reinforcement (15) is inserted into the foundation (16), and the other end of the connecting reinforcement (15) is cast in the flower bed anti-collision guardrail (1); and a PVC pipe (14) is arranged in the flower groove anti-collision guardrail (1).
3. The special-shaped cast-in-place concrete flower trough crash barrier construction structure as claimed in claim 1, the movable template support frame (3) consists of a support rod piece (31), an upper link rod (32), a lower support plate (33), a pulley (34) and an adjustable supporting foot (35), the bottom end of the support rod piece (31) is supported and fixed on the lower support plate (33), the two ends of the upper connecting rod (32) are fixed with the top end of the support rod piece (31), the pulley (34) is arranged at the bottom of the lower supporting plate (33), the pulley (34) is fixed at the lower end of the height-adjusting screw rod (341), a vertical through hole (37) is arranged on the lower supporting plate (33), the height-adjusting screw rod (341) is inserted into the vertical through hole (37), the height-adjusting screw (341) is provided with a limit nut (342), and the limit nut (342) is respectively clung to the upper surface and the lower surface of the lower supporting plate (33); the adjustable supporting foot (35) consists of a fixed screw rod (351) and a threaded sleeve (352), one end of the fixed screw rod (351) is fixed on the bottom surface of the lower supporting plate (33), and the other end of the fixed screw rod (351) is inserted into the threaded sleeve (352); the supporting rod piece (31) is provided with a horizontal through hole (36), and the lower supporting plate (33) is provided with a balancing weight (38).
4. The special-shaped cast-in-place concrete flower bed anti-collision guardrail construction structure as claimed in claim 3, wherein the movable formwork support frame (3) is supported by a pulley (34) during transfer, and the movable formwork support frame (3) is supported by an adjustable supporting leg (35) during erection of the formwork for pouring the flower bed anti-collision guardrail (1).
5. The special-shaped cast-in-place concrete flower trough crash barrier construction structure as claimed in claim 1, wherein stiffening ribs (25) are arranged on the back surfaces of the inner side formwork (21), the outer side formwork (22), the U-shaped inner formwork (23) and the end formwork (24), bolt holes (29) are formed in the side edges of the end formwork (24), bolt holes (29) are formed in the stiffening ribs (25) at the two ends of the inner side formwork (21) and the outer side formwork (22), the end formwork (24) is aligned with the bolt holes (29) in the inner side formwork (21) and the outer side formwork (22), and bolts (210) are arranged in the bolt holes (29); the end die (24) is provided with longitudinal steel bar holes (27) and PVC pipe holes (28), the longitudinal steel bars (13) are matched with the longitudinal steel bar holes (27), and the PVC pipes (14) are matched with the PVC pipe holes (28).
6. The special-shaped cast-in-place concrete flower trough crash barrier construction structure as claimed in claim 1, wherein one end of the transverse support rod (42) is fixed with the stiffening rib (25) of the inner side formwork (21), the other end of the transverse support rod (42) is inserted into the horizontal through hole (36) of the support rod member (31), and the other end of the transverse support rod (42) is provided with a support rod limiting nut (45).
7. The special-shaped cast-in-place concrete flower groove crash barrier construction structure as claimed in claim 1, wherein a connecting block (44) is arranged on a stiffening rib (25) of the outer side formwork (22), one end of the L-shaped supporting rod (43) is fixed with the connecting block (44) on the outer side formwork (22), the other end of the L-shaped supporting rod (43) is inserted into a horizontal through hole (36) of a supporting rod piece (31) of the movable formwork supporting frame (3), a supporting rod limiting nut (45) is arranged at the other end of the L-shaped supporting rod (43), a strip-shaped screw rod hole (46) is arranged on the L-shaped supporting rod (43), a stiffening block (47) is arranged at the L-shaped corner of the L-shaped supporting rod (43), and the stiffening block (47) is welded and fixed with the L-shaped supporting rod (43); the lower extreme of outside template (22) is equipped with stopper (26), stopper (26) are supported on basis (16).
8. The special-shaped cast-in-place concrete flower groove anti-collision guardrail construction structure as claimed in claim 1, wherein a connecting block (44) is arranged on the back of the U-shaped inner die (23), one end of the vertical supporting rod (41) is fixed with the connecting block (44), the other end of the vertical supporting rod (41) is inserted into a strip-shaped screw hole (46) in the L-shaped supporting rod (43), and a supporting rod limiting nut (45) is arranged at the other end of the vertical supporting rod (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340809.9U CN214363134U (en) | 2020-12-31 | 2020-12-31 | Special-shaped cast-in-place concrete flower trough anti-collision guardrail construction structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023340809.9U CN214363134U (en) | 2020-12-31 | 2020-12-31 | Special-shaped cast-in-place concrete flower trough anti-collision guardrail construction structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044166A (en) * | 2023-03-02 | 2023-05-02 | 中交一公局集团有限公司 | Self-processing template trolley for anti-collision guardrail |
| CN117306394A (en) * | 2023-09-12 | 2023-12-29 | 中交二航局第一工程有限公司 | Flower box template for accurate construction and construction method thereof |
-
2020
- 2020-12-31 CN CN202023340809.9U patent/CN214363134U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044166A (en) * | 2023-03-02 | 2023-05-02 | 中交一公局集团有限公司 | Self-processing template trolley for anti-collision guardrail |
| CN117306394A (en) * | 2023-09-12 | 2023-12-29 | 中交二航局第一工程有限公司 | Flower box template for accurate construction and construction method thereof |
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