CN114150585A - High-speed rail round-end pier template and installation method thereof - Google Patents
High-speed rail round-end pier template and installation method thereof Download PDFInfo
- Publication number
- CN114150585A CN114150585A CN202111510785.3A CN202111510785A CN114150585A CN 114150585 A CN114150585 A CN 114150585A CN 202111510785 A CN202111510785 A CN 202111510785A CN 114150585 A CN114150585 A CN 114150585A
- Authority
- CN
- China
- Prior art keywords
- arc
- template
- shaped
- steel pipe
- combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Abstract
The invention relates to the technical field of high-speed rail bridge pier construction, and discloses a high-speed rail round-end bridge pier template which comprises an inner side combined template and an outer side combined template which are arranged at intervals from inside to outside; the inner combined template and the outer combined template are fixedly connected through a pull rod; the inner combined template and the outer combined template both comprise two steel templates and two arc-shaped plates; the two ends of one arc-shaped plate are respectively connected with one side of the two steel templates. The invention realizes the combined template combining the existing steel template and the arc bamboo rubber plate, effectively shortens the construction period and greatly saves the template processing cost.
Description
Technical Field
The invention relates to the technical field of high-speed rail bridge pier construction, in particular to a high-speed rail round-end bridge pier template and an installation method thereof.
Background
The high-speed railway pier is provided with a rectangular pier, a round-end-shaped pier, a round pier and the like, along with the rapid development of bridge construction, the round-end-shaped solid pier is widely applied, generally, a pier of 10-30 meters adopts a round-end-shaped solid pier with slope, a double-line slope-collecting round-end-shaped hollow pier, and the two ends of the pier are in semicircular end shapes.
In view of the above-mentioned related technologies, the inventor of the present application finds that at least the following technical problems exist in the process of implementing the technical solution of the invention in the embodiment of the present application: generally, only 1 round-end-shaped solid pier is arranged in the construction of a pier mark section, a whole set of shaping steel templates are needed for the round-end-shaped solid pier, and one-time template supporting and pouring are carried out in a grading manner, so that the problems of high template cost and low template turnover rate exist.
Disclosure of Invention
The embodiment of the application provides a high-speed rail round-end pier template and an installation method thereof, solves the problem that construction cost is high due to the fact that a whole set of customized steel templates are adopted to process round-end piers in the prior art, achieves the effect that a combined template combining the existing steel templates and arc-shaped bamboo plywood is adopted, effectively shortens the construction period, and greatly saves the template processing cost.
On one hand, the embodiment of the application provides a high-speed rail round-end pier template which comprises an inner side combined template and an outer side combined template which are arranged from inside to outside at intervals; the inner combined template and the outer combined template are fixedly connected through a pull rod; the inner combined template and the outer combined template both comprise two steel templates and two arc-shaped plates; and two ends of one arc-shaped plate are respectively connected with one side of the two steel templates.
Further, the arc-shaped plate is an arc-shaped bamboo plywood.
Further, arc-shaped steel pipes are arranged on the sides, away from each other, of the two arc-shaped plates at the same end; the arc-shaped steel pipe is arranged along the bending direction of the arc-shaped plate; and two ends of the arc-shaped steel pipe are respectively fixedly connected with the corresponding steel templates.
Furthermore, threaded columns are arranged at two ends of the arc-shaped steel pipe; connecting plates are arranged on the sides, which are opposite to the two steel templates, of the same side; the connecting plate is arranged along the height direction of the steel template; the threaded columns penetrate through the corresponding connecting plates and are fixedly connected through fastening nuts.
Furthermore, main rib belts are fixed on the sides, which are opposite to each other, of the two arc-shaped plates at the same end; the main rib belts are arranged in a plurality at intervals along the bending direction of the arc-shaped plate.
Furthermore, the arc-shaped steel pipe sequentially penetrates through the main rib belts and is fixed with the arc-shaped plate.
Furthermore, a plurality of inner combined templates and a plurality of outer combined templates are arranged along the height direction; auxiliary rib belts are arranged on two adjacent arc-shaped plates arranged along the vertical direction; a plurality of auxiliary rib belts are arranged at intervals along the bending direction of the arc-shaped plate; and two ends of the auxiliary rib belt are respectively fixedly connected with the two arc-shaped plates arranged along the vertical direction.
On the other hand, the embodiment of the application discloses a method for installing a high-speed rail round-end pier template, which adopts the round-end pier template, and comprises the following steps: s1, processing, S11, processing the arc steel pipe, and processing the common steel pipe into the arc steel pipe according to the construction requirement; s12, welding threaded columns at two ends of the arc-shaped steel pipe, and welding a connecting plate at a position of the steel template close to the arc-shaped steel plate, wherein the height of the connecting plate is consistent with that of the steel template, and the connecting plate is provided with a mounting hole matched with the arc-shaped steel pipe; s2, assembling, S21, splicing the inner side combined template and the outer side combined template into a complete structure respectively, penetrating the two ends of the arc-shaped steel pipe through mounting holes formed in the connecting plate, fixing the arc-shaped steel pipe through fastening nuts, and fixing the arc-shaped plate on one side of the arc-shaped steel pipe, so that the radians of the arc-shaped plate and the arc-shaped steel pipe are consistent; s22, fixing the two steel templates positioned at the inner side and the outer side through pull rods, determining the distance between the combined template at the inner side and the combined template at the outer side, and fixedly connecting the two arc-shaped plates positioned at the inner side and the outer side through the pull rods; s23, after a plurality of combined templates are assembled, the combined templates can be sequentially overlapped, and the combined templates of the upper layer and the lower layer are fixed; and S3, pouring, namely reinforcing and supporting the template by adding a supporting structure outside the combined template, pouring between the inner combined template and the outer combined template, and removing the corresponding template after the concrete strength meets the requirement.
Further, in the step S12, the method further includes: and sequentially penetrating the two ends of the steel pipe through the main rib belts, adjusting the relative positions of the main rib belts and the arc-shaped steel pipe, and fixing the positions of the main rib belts corresponding to the arc-shaped steel pipe.
Further, the step of S23 further includes: the auxiliary rib belts are fixed on two vertical adjacent arc-shaped plates, the connection of the arc-shaped plates of the upper layer and the lower layer is reinforced through the auxiliary rib belts, and the steel templates of the upper layer and the lower layer are reinforced through the I-shaped steel.
The two technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. due to the fact that the arc-shaped plate and the straight steel template are adopted for assembling, the existing template materials can be effectively utilized for assembling and splicing, integral assembling and customization are not needed, the problem that in the prior art, a whole set of customized steel template is adopted for processing round-end piers to cause high construction cost is effectively solved, the combined template combining the existing steel template and the arc-shaped bamboo plywood is adopted, the construction period is effectively shortened, and the template processing cost is greatly saved.
2. Owing to adopted the structure of arc steel pipe, so can enclose the one side of locating the arc, effectively support the arc, improve the intensity of arc to, through the setting of arc steel pipe, can effectively strengthen the joint strength between arc and the steel form.
3. Due to the adoption of the structure of the main rib belt and the auxiliary rib belt, the connection strength between the arc-shaped steel pipe and the arc-shaped plate can be greatly enhanced, and the connection reliability of the combined templates of the upper layer and the lower layer can be further improved by the auxiliary rib belt.
Drawings
Fig. 1 is a schematic structural view of the whole in the embodiment of the present application;
FIG. 2 is a schematic view of a connection structure of a steel form and an arc plate in an embodiment of the present application;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
FIG. 5 is an enlarged schematic view at C of FIG. 1;
in the figure: 1. combining the templates; 11. a steel form; 12. an arc-shaped plate; 13. an arc-shaped steel pipe; 14. a threaded post; 15. a connecting plate; 16. a pull rod; 2. a primary rib band; 3. a secondary rib band; 31. an auxiliary rib band; 4. a positioning mechanism; 41. mounting a plate; 42. mounting blocks; 43. a fixed block; 44. inserting a column; 45. a positioning spring; 46. positioning blocks; 47. positioning holes; 48. an edge; 5. an unlocking mechanism; 6. a lifting assembly; 61. a first lead screw; 62. a threaded seat; 7. a drive assembly; 71. a gear; 72. a rack; 73. a drive bar; 74. a second lead screw; 741. a hexagonal hole; 75. a ratchet wheel; 76. a pawl; 77. a pedal; 78. a fixed seat; 79. a sleeve; 8. an adjustment mechanism; 81. a drive column; 82. a first bevel gear; 83. an adjusting seat; 84. a second bevel gear; 85. an adjusting sleeve; 86. a sliding post; 87. a deflector rod; 88. a hexagonal column; 89. 7-shaped groove.
Detailed Description
The embodiment of the application discloses and provides a high-speed railway round end pier template and installation method thereof, utilize through the template that adopts existing steel form 11 as straight section, the arc 12 is adopted to the round end section, and arc 12 is the arc bamboo offset plate, install the arc bamboo offset plate at straight steel form 11 tip, assemble into round end pier template, effectively solved and adopted a whole set of customization steel form 11 to process the round end pier and lead to the problem that the operating expenses is high among the prior art, realized adopting existing steel form 11 and arc bamboo offset plate to carry out the composite forms 1 that combines, effectively shorten construction period, practice thrift template processing cost greatly.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Referring to fig. 1 and 2, on one hand, the embodiment of the application discloses a high-speed rail round-end pier template, which comprises an inner combined template 1 and an outer combined template 1 which are arranged from inside to outside at intervals, wherein the inner combined template 1 and the outer combined template 1 have similar structures, and cavities enclosed at intervals are used for pouring concrete. Inboard built-up plate 1 and outside built-up plate 1 all are provided with a plurality ofly along the direction of height, and 1 convenience of built-up plate through the multilayer carries out adaptability to the slope of pier and adjusts, carries out fixed connection with multilayer built-up plate 1 along vertical direction, improves the efficiency of pouring greatly. The inner combined formwork 1 and the outer combined formwork 1 are fixedly connected through the pull rod 16, so that the distance between the inner combined formwork 1 and the outer combined formwork 1 is not easy to change, and the pouring reliability is further ensured.
Referring to fig. 1 and 2, the inner combined formwork 1 and the outer combined formwork 1 both include two steel formworks 11 and two arc-shaped plates 12, the steel formworks 11 are flat plate formworks, the construction utilization rate can be improved by using the existing steel formworks 11, and the arc-shaped plates 12 are arc-shaped bamboo plywood. Two steel form 11 parallel intervals set up, and two arc 12 set up respectively in steel form 11's both ends, and the both ends of an arc respectively with two steel form 11 with one side detachably fixed connection.
Referring to fig. 1 and 2, the arc steel pipe 13 is installed on one side of two arc plates 12 located at the same end, the arc steel pipe 13 is arranged along the bending direction of the arc plates 12, the threaded columns 14 are welded and fixed at the two ends of the arc steel pipe 13, and the length direction of the threaded columns 14 is consistent with the extending direction of the arc steel pipe 13. Lie in the equal welded fastening in one side that two steel form 11 of same side deviate from mutually have connecting plate 15, connecting plate 15 sets up along steel form 11's direction of height, and connecting plate 15 is close to the junction of steel form 11 and arc 12, the mounting hole has been seted up on connecting plate 15, the one side that two arc 12 that lie in same end deviate from mutually all is fixed with main rib area 2, set up the fixed orifices on main rib area 2, main rib area 2 is provided with a plurality ofly along the crooked direction interval of arc 12. The arc steel pipe 13 passes the fixed orifices on a plurality of main rib areas 2 in proper order, and through adjusting the corresponding position of main rib area 2 and arc 12, on rethread iron nail fixed with main rib area 2 and arc 12, the arc steel pipe 13 set up in the one side that is located two arcs 12 of same end and deviates from mutually. The main rib belts 2 and the arc-shaped plates 12 are fixed by penetrating the corresponding connecting plates 15 through the threaded columns 14 and fixedly connecting the threaded columns through fastening nuts and then adjusting the relative positions of the main rib belts 2.
Referring to fig. 1 and 2, in order to improve the connection between two combined templates 1 in the vertical direction, two adjacent arc plates 12 arranged in the vertical direction are provided with a plurality of auxiliary rib belts 3, the auxiliary rib belts 3 are arranged at intervals along the bending direction of the arc plates 12, one auxiliary rib belt 3 is arranged between every two main rib belts 2, and two ends of each auxiliary rib belt 3 are respectively fixedly connected with the two arc plates 12 arranged in the vertical direction through iron nails.
Referring to fig. 1 and 3, the positioning mechanism 4 is installed on the steel form 11 and the arc-shaped form 12, the positioning mechanism 4 is located on one side where the inner combined form 1 and the outer combined form 1 deviate from each other, the pouring effect in the cavity is not affected, and the connection reliability of the end part of the arc-shaped form 12 and the end part of the steel form 11 can be further reinforced. Positioning mechanism 4 includes mounting panel 41, installation piece 42, fixed block 43, insert post 44, positioning spring 45 and locating piece 46, mounting panel 41 fixed mounting is on arc 12 and set up along the direction of height of arc 12, when arc 12 is connected with steel form 11, mounting panel 41 laminates with connecting plate 15 mutually, installation piece 42 is fixed in one side that mounting panel 41 is close to connecting plate 15, set up the jack that corresponds with installation piece 42 on connecting plate 15, the one end shaping that mounting panel 41 was kept away from to installation piece 42 has the inclined plane, the incline direction sets up to the one side slope that is close to mounting panel 41 from bottom to top, specifically, installation piece 42 is located the top of arc steel pipe 13, do not produce the interference with arc steel pipe 13. Fixed block 43 fixed mounting is in the one side that mounting panel 41 was kept away from to connecting plate 15, and be located the top of jack, it pegs graft on fixed block 43 and along the vertical slip of fixed block 43 to insert post 44, locating piece 46 fixed mounting is in the lower extreme of inserting post 44, locating hole 47 has been seted up to the up end of installation piece 42, locating piece 46 pegs graft in locating hole 47, and locating spring 45 overlaps and locates on inserting post 44, the both ends of locating spring 45 respectively with fixed block 43 and locating piece 46 fixed connection, when installing arc 12 in one side of steel form 11, when installation piece 42 passes the jack completely, locating piece 46 pegs graft in locating hole 47 under the effect of locating spring 45, carry out the closure with connecting plate 15 and mounting panel 41, further consolidate.
Referring to fig. 1, 3 and 4, in order to facilitate the detachment of the mounting plate 41 from the connecting plate 15, an unlocking mechanism 5 is installed on the outer side of the steel form 11, the unlocking mechanism 5 includes a lifting assembly 6 and a driving assembly 7, the lifting assembly 6 includes a first lead screw 61 and a screw seat 62, the first lead screw 61 is vertically arranged and rotatably connected to one side of the steel form 11, for the multi-layer combined form 1, a plurality of first lead screws 61 may be adopted and fixedly connected to two adjacent first lead screws 61, so that the plurality of first lead screws 61 form a complete first lead screw 61 with a plurality of sections of threads, edges 48 extend from two sides of the positioning block 46, the screw seat 62 abuts against the lower end surface of the edges 48, one end of the screw seat 62 is in sliding fit with the side wall of the connecting plate 15, the rotation of the screw seat 62 is limited, by rotating the first lead screw 61, the screw seat 62 can ascend along the length direction of the first lead screw 61, the positioning block 46 is lifted up so that the positioning spring 45 is compressed, and the lower end of the positioning block 46 is disengaged from the positioning hole 47, thereby facilitating the detachment of the connection plate 15 and the mounting plate 41. The driving assembly 7 comprises a gear 71, a rack 72, two driving bars 73, a second lead screw 74, ratchet wheels 75, pawls 76, pedals 77 and a fixed seat 78, the fixed seat 78 is fixedly installed at the middle position of the steel form 11 and is close to the bottommost part of the steel form 11, a sleeve 79 is rotatably connected in the fixed seat 78, the pedals 77 are fixedly installed at one side of the sleeve 79, both ends of the sleeve 79 are rotatably connected with the ratchet wheels 75, the pawls 76 are hinged on the inner wall of the sleeve 79, the pawls 76 are matched with the corresponding ratchet wheels 75, the second lead screws 74 are provided with two parts which are respectively positioned at both sides of the fixed seat 78, the two ratchet wheels 75 are fixedly connected through a connecting shaft, one sides of the two ratchet wheels 75 which are deviated from are respectively fixedly connected with the end parts of the corresponding second lead screws 74, the two driving bars 73 are symmetrically arranged with respect to the fixed seat 78, one end of each driving bar 73 is in threaded connection with the corresponding second lead screw 74, the other end of the driving bar 73 is fixedly connected with the rack 72. The positions of the connecting plate 15 and the mounting plate 41 close to the lower end are respectively provided with a guide groove communicated with each other, the rack 72 is inserted into the guide grooves and can horizontally slide along the guide grooves, one side of the connecting plate 15 far away from the mounting plate 41 is fixedly provided with a connecting seat, the lower end of the first lead screw 61 penetrates through the connecting seat and is fixedly connected with the gear 71, the first lead screw 61 is in running fit with the connecting seat, and the gear 71 is meshed with the rack 72. Through constructor's foot pedal 77, drive sleeve 79 rotates and drives pawl 76 and rotates for pawl 76 stirs ratchet 75 and rotates, and then makes second lead screw 74 rotate, and when second lead screw 74 rotated, can drive strip 73 and remove along the horizontal direction, and then make rack 72 horizontal migration, rack 72 and gear 71 mesh mutually, make first lead screw 61 rotate.
Referring to fig. 4 and 5, an adjusting mechanism 8 is installed on a side of the two second lead screws 74 away from each other, and is used for driving the second lead screws 74 to rotate in the opposite direction, so that the rack 72 can be retracted in the horizontal direction, and the threaded base 62 is separated from the lifting action of the positioning block 46, thereby facilitating subsequent reuse. The adjusting mechanism 8 comprises a driving column 81, a first bevel gear 82, an adjusting seat 83, a second bevel gear 84, an adjusting sleeve 85, a sliding column 86, a shifting rod 87 and a hexagonal column 88, wherein a round block is fixedly installed at the end part of the first lead screw 61, a hexagonal hole 741 matched with the hexagonal column 88 is formed in the end part of the round block, the driving column 81 is rotatably connected to the steel template 11, the first bevel gear 82 is fixed on the driving column 81, the adjusting seat 83 is fixedly installed on the steel template 11 and located between the driving column 81 and the second lead screw 74, the second bevel gear 84 is rotatably connected to the adjusting seat 83, the adjusting seat 85 is rotatably connected to the other side of the adjusting seat 83 and fixedly connected with the second bevel gear 84, a 7-shaped groove 89 is formed in the adjusting sleeve 85, the sliding column 86 is slidably connected into the adjusting sleeve 85, the shifting rod 87 is fixed in the circumferential direction of the sliding column 86, the shifting rod 87 can slide along the 7-shaped groove 89, the hexagonal column 88 is fixed at one end of the sliding column 86, move along 7 font grooves 89 through driving lever 87, drive hexagonal post 88 and be close to second lead screw 74, rotate driving lever 87 again for driving lever 87 is pegged graft with 7 font grooves 89's vertical direction, fixes a position driving lever 87, and simultaneously, hexagonal post 88 is pegged graft in the hexagonal hole 741 of circle piece tip, through rotating drive post 81, can drive second bevel gear 84 and rotate, and then drives adjusting sleeve 85 and rotate, makes second lead screw 74 can the antiport reset. In the embodiment of the present application, as for the adjusting mechanism 8, the adjusting mechanism 8 and the steel form 11 can be detachably and fixedly connected by bolts.
On the other hand, referring to fig. 1-5, the embodiment of the application discloses an installation method of a high-speed rail round-end pier template, and the installation method comprises the following steps.
And S1, processing a plurality of parts of the assembling template 1 for subsequent assembly.
S11, processing the arc-shaped steel pipe 13 and the arc-shaped plate 12, processing the common steel pipe and the bamboo plywood into the arc-shaped steel pipe 13 and the arc-shaped plate 12 according to construction requirements, reserving connecting holes on the arc-shaped plate 12 and the steel formwork 11, and facilitating subsequent connection.
S12, weld threaded columns 14 at two ends of an arc-shaped steel pipe 13, the length direction of the threaded columns 14 is consistent with the extending direction of the arc-shaped steel pipe 13, a connecting plate 15 is welded at a position, close to the arc-shaped plate 12, of the steel plate 11, a mounting plate 41 is welded at one side of the arc-shaped plate 12, the mounting plate 41 and the connecting plate 15 are consistent in height with the steel plate 11, mounting holes matched with the arc-shaped steel pipe 13 are formed in the connecting plate 15, two ends of the steel pipe sequentially penetrate through a plurality of main rib belts 2, the relative positions of the main rib belts 2 and the arc-shaped steel pipe 13 are adjusted, and the positions, corresponding to the main rib belts 2 and the arc-shaped steel pipe 13, are fixed.
And S2, assembling, namely assembling the single combined template 1, fixing the inner combined template 1 and the outer combined template 1, and fixing the combined templates 1 at the upper layer and the lower layer.
S21, splice into complete structure respectively inboard built-up plate 1 and outside built-up plate 1, at first pass the mounting hole that sets up on the connecting plate 15 with the both ends of arc steel pipe 13, and fix arc steel pipe 13 through fastening nut, be fixed in one side of arc steel pipe 13 with arc 12, make the radian of arc 12 and arc steel pipe 13 unanimous, adjust the position of main rib area 2 again, make the position laminating that main rib area 2 and arc 12 correspond, and fix main rib area 2 and arc steel pipe 13 through the screw, fix main rib area 2 and arc 12.
When the arc-shaped steel pipe 13 is fixed with the connecting plate 15, the mounting block 42 penetrates through the connecting plate 15 and the mounting plate 41, and under the action of the positioning spring 45, the positioning block 46 is inserted into the positioning hole 47 of the mounting block 42, so that the connecting plate 15 is tightly attached to the mounting plate 41, and the whole structure is further reinforced.
S22, inserting the steel templates 11 positioned at the inner side and the outer side into the pull rods 16 through the reserved holes, locking and fixing the pull rods 16, determining the distance between the combined template 1 at the inner side and the combined template 1 at the outer side, and fixedly connecting the arc-shaped plates 12 positioned at the inner side and the outer side through the pull rods 16.
S23, after a plurality of combined templates 1 are assembled, the combined templates 1 on the upper layer and the lower layer can be sequentially overlapped, auxiliary rib belts 3 are fixed on two vertical adjacent arc-shaped plates 12, the connection of the arc-shaped plates 12 on the upper layer and the lower layer is reinforced through the auxiliary rib belts 3, and steel templates 11 on the upper layer and the lower layer are reinforced through I-shaped steel.
In addition, pull rod 16 can be fixed in on the vice rib area 3, can make vice rib area 3 maintain arc steel pipe 13, strengthens overall structure's connection reliability, again arc steel pipe 13 is close to the inboard grafting of arc 12 and is fixed with supplementary rib area 31, and supplementary rib area 31 is along the high setting of whole composite forms 1, can make arc steel pipe 13's inside and outside atress balanced, more reliable and more stable. The number and location of tie rods 16 depends on the strength of the form to be installed and the site conditions.
And S3, pouring, namely reinforcing and supporting the template by adding a supporting structure outside the combined template 1, pouring between the inner combined template 1 and the outer combined template 1, and removing the corresponding template after the concrete strength meets the requirement.
The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution and its concept of the present application within the technical scope disclosed in the present application, and shall be covered by the scope of the present application.
Claims (10)
1. The high-speed rail round-end pier template is characterized by comprising an inner side combined template (1) and an outer side combined template (1) which are arranged from inside to outside at intervals; the inner combined template (1) and the outer combined template (1) are fixedly connected through a pull rod (16);
the inner combined template (1) and the outer combined template (1) both comprise two steel templates (11) and two arc-shaped plates (12); and two ends of one arc-shaped plate (12) are respectively connected with one sides of the two steel templates (11).
2. The high-speed rail round-end pier template as recited in claim 1, wherein the arc-shaped plates (12) are arc-shaped bamboo plywood.
3. The high-speed rail round-end pier template according to claim 1, wherein arc-shaped steel pipes (13) are arranged on the sides, which are opposite to each other, of the two arc-shaped plates (12) at the same end; the arc-shaped steel pipe (13) is arranged along the bending direction of the arc-shaped plate (12); and two ends of the arc-shaped steel pipe (13) are respectively and fixedly connected with the corresponding steel templates (11).
4. The high-speed rail round-end pier template as recited in claim 3, wherein both ends of the arc-shaped steel pipe (13) are provided with threaded columns (14);
connecting plates (15) are arranged on the sides, which are opposite to each other, of the two steel templates (11) positioned on the same side; the connecting plate (15) is arranged along the height direction of the steel moulding plate (11);
the threaded columns (14) penetrate through the corresponding connecting plates (15) and are fixedly connected through fastening nuts.
5. The high-speed rail round-end pier template as claimed in claim 3, wherein the sides of the two arc-shaped plates (12) at the same end, which face away from each other, are fixed with main rib belts (2); the main rib belts (2) are arranged at intervals along the bending direction of the arc-shaped plate (12).
6. The high-speed rail round-end pier template according to claim 5, wherein the arc-shaped steel pipe (13) sequentially passes through the plurality of main rib belts (2) and is fixed with the arc-shaped plate (12).
7. The high-speed rail round-end pier template according to claim 1, wherein a plurality of inner combined templates (1) and outer combined templates (1) are arranged in the height direction; auxiliary rib belts (3) are arranged on two adjacent arc-shaped plates (12) arranged along the vertical direction;
a plurality of auxiliary rib belts (3) are arranged at intervals along the bending direction of the arc-shaped plate (12); and the two ends of the auxiliary rib belt (3) are respectively fixedly connected with the two arc-shaped plates (12) arranged along the vertical direction.
8. A method for installing a high-speed rail round-end pier template, which adopts the round-end pier template as claimed in any one of claims 1 to 7, and is characterized by comprising the following steps:
s1, processing
S11, processing the arc steel pipe (13), and processing the common steel pipe into the arc steel pipe (13) according to construction requirements;
s12, welding threaded columns (14) at two ends of the arc-shaped steel pipe (13), welding a connecting plate (15) at a position, close to the arc-shaped plate (12), of the steel template (11), wherein the height of the connecting plate (15) is consistent with that of the steel template (11), and a mounting hole matched with the arc-shaped steel pipe (13) is formed in the connecting plate (15);
s2, assembling
S21, splicing the inner combined template (1) and the outer combined template (1) into a complete structure, penetrating the two ends of the arc-shaped steel pipe (13) through mounting holes formed in the connecting plate (15), fixing the arc-shaped steel pipe (13) through fastening nuts, and fixing the arc-shaped plate (12) on one side of the arc-shaped steel pipe (13) to enable the radians of the arc-shaped plate (12) and the arc-shaped steel pipe (13) to be consistent;
s22, fixing the two steel templates (11) positioned at the inner side and the outer side through pull rods (16), determining the distance between the combined template (1) at the inner side and the combined template (1) at the outer side, and fixedly connecting the two arc-shaped plates (12) positioned at the inner side and the outer side through the pull rods (16);
s23, after a plurality of combined templates (1) are assembled, the combined templates (1) on the upper layer and the lower layer can be sequentially overlapped and fixed;
s3, pouring
The supporting structure is added outside the combined template (1), the template is reinforced and supported, then pouring is carried out between the inner combined template (1) and the outer combined template (1), and after the concrete strength meets the requirement, the corresponding template is detached.
9. The method for installing the high-speed rail round pier template of claim 8, wherein the step of S12 further comprises: and (3) sequentially penetrating the two ends of the steel pipe through the main rib belts (2), adjusting the relative positions of the main rib belts (2) and the arc-shaped steel pipe (13), and fixing the corresponding positions of the main rib belts (2) and the arc-shaped steel pipe (13).
10. The method for installing the high-speed rail circular pier template of claim 8, wherein the step of S23 further comprises: the auxiliary rib belts (3) are fixed on two vertical adjacent arc-shaped plates (12), the connection of the arc-shaped plates (12) of the upper layer and the lower layer is reinforced through the auxiliary rib belts (3), and the steel templates (11) of the upper layer and the lower layer are reinforced through I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510785.3A CN114150585A (en) | 2021-12-10 | 2021-12-10 | High-speed rail round-end pier template and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510785.3A CN114150585A (en) | 2021-12-10 | 2021-12-10 | High-speed rail round-end pier template and installation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114150585A true CN114150585A (en) | 2022-03-08 |
Family
ID=80450534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111510785.3A Pending CN114150585A (en) | 2021-12-10 | 2021-12-10 | High-speed rail round-end pier template and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114150585A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493341A (en) * | 2011-11-14 | 2012-06-13 | 中交一航局第四工程有限公司 | Construction method for hollow thin-walled high pier non-bracket formwork turnover of railway |
| CN203360999U (en) * | 2013-07-03 | 2013-12-25 | 中铁十一局集团有限公司 | Adjustable round end plate type hollow thin-wall pier body inner die |
| CN105421764A (en) * | 2015-11-30 | 2016-03-23 | 中国建筑第八工程局有限公司 | Reinforcement system of cylindrical wood formwork and splice joint fastener |
| CN205531348U (en) * | 2016-01-20 | 2016-08-31 | 中冶天工集团天津有限公司 | A reinforcing apparatus for template piece |
| CN108442689A (en) * | 2018-03-23 | 2018-08-24 | 中国十七冶集团有限公司 | One kind exempting from plaster curved surface concrete walls shaped steel back cord gang form and construction method |
| CN110629679A (en) * | 2019-10-25 | 2019-12-31 | 芜湖勤惠科技有限公司 | High-speed railway pier plastic mold |
| CN210483014U (en) * | 2019-08-22 | 2020-05-08 | 重庆建工第十一建筑工程有限责任公司 | Arc concrete wall form |
| CN211395374U (en) * | 2019-09-29 | 2020-09-01 | 中交一公局桥隧工程有限公司 | Straight fillet steel wood template tongue-and-groove joint connecting device |
| CN212957627U (en) * | 2020-07-14 | 2021-04-13 | 河南省第二建设集团有限公司 | Special-shaped curved surface column template reinforcing device |
-
2021
- 2021-12-10 CN CN202111510785.3A patent/CN114150585A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493341A (en) * | 2011-11-14 | 2012-06-13 | 中交一航局第四工程有限公司 | Construction method for hollow thin-walled high pier non-bracket formwork turnover of railway |
| CN203360999U (en) * | 2013-07-03 | 2013-12-25 | 中铁十一局集团有限公司 | Adjustable round end plate type hollow thin-wall pier body inner die |
| CN105421764A (en) * | 2015-11-30 | 2016-03-23 | 中国建筑第八工程局有限公司 | Reinforcement system of cylindrical wood formwork and splice joint fastener |
| CN205531348U (en) * | 2016-01-20 | 2016-08-31 | 中冶天工集团天津有限公司 | A reinforcing apparatus for template piece |
| CN108442689A (en) * | 2018-03-23 | 2018-08-24 | 中国十七冶集团有限公司 | One kind exempting from plaster curved surface concrete walls shaped steel back cord gang form and construction method |
| CN210483014U (en) * | 2019-08-22 | 2020-05-08 | 重庆建工第十一建筑工程有限责任公司 | Arc concrete wall form |
| CN211395374U (en) * | 2019-09-29 | 2020-09-01 | 中交一公局桥隧工程有限公司 | Straight fillet steel wood template tongue-and-groove joint connecting device |
| CN110629679A (en) * | 2019-10-25 | 2019-12-31 | 芜湖勤惠科技有限公司 | High-speed railway pier plastic mold |
| CN212957627U (en) * | 2020-07-14 | 2021-04-13 | 河南省第二建设集团有限公司 | Special-shaped curved surface column template reinforcing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103967050B (en) | Construction system of subway station | |
| JP2022530596A (en) | Secondary lining high-speed construction structure and method in excavation tunnels with various variable cross sections | |
| CN111441579B (en) | High-rise cantilever structure formwork system and construction method | |
| CN204877479U (en) | Shaft is hydraulic pressure slipform for lining cutting | |
| CN111980197B (en) | Assembling type shear wall mounting process | |
| CN113356268B (en) | Integrated movable type formwork system for comprehensive pipe rack | |
| DK2836280T3 (en) | Stacked vehicle lane | |
| CN114150585A (en) | High-speed rail round-end pier template and installation method thereof | |
| KR101344156B1 (en) | Improved Incremental Launching Method for the Prestressed Composite Truss Girder | |
| CN218814340U (en) | Large-span truss string high-altitude sliding construction structure | |
| CN117306875A (en) | Large-span steel concrete combined platform-post-free canopy construction method | |
| KR101109665B1 (en) | Truss bridge having plate girders attached on truss member | |
| CN217298467U (en) | Longitudinal connecting device for rail, rail plate beam and rail plate beam longitudinal connecting structure | |
| CN212316712U (en) | Box culvert construction is with assembled platform truck | |
| CN109339434A (en) | Frame-shear structure template system and construction method | |
| CN106522566B (en) | A kind of roof system steel truss sliding rail and assembly and disassembly methods | |
| CN213233106U (en) | Arch ring support | |
| CN112942107B (en) | Hydraulic creeping formwork construction process in cable tower construction process | |
| CN212003212U (en) | Two lining quick construction structures in multiple variable cross section undercut tunnel | |
| CN108098978A (en) | A kind of assembled underground pipe gallery epimere producing device and production method | |
| CN114703702A (en) | Longitudinal connection device for track, track plate beam longitudinal connection structure and construction method | |
| CN210713925U (en) | Reinforced structure based on frame core section of thick bamboo rearmounted steel construction | |
| CN209082512U (en) | Removable bracing members | |
| CN209759904U (en) | integral broken line overhead device for small radius curve railway | |
| CN208934707U (en) | Arched tunnel secondary lining reinforcing bar binding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Zhang wa Lu Yaohai District of Hefei City, Anhui Province, No. 106 230041 Applicant after: CHINA TIESIJU CIVIL ENGINEERING Group Applicant after: THE FOURTH ENGINEERING CO., LTD. OF CTCE Group Address before: Zhang wa Lu Yaohai District of Hefei City, Anhui Province, No. 106 230041 Applicant before: THE FOURTH ENGINEERING CO., LTD. OF CTCE Group Applicant before: CHINA TIESIJU CIVIL ENGINEERING Group |