CN211949593U - Bridge pier column template system - Google Patents
Bridge pier column template system Download PDFInfo
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- CN211949593U CN211949593U CN202020132501.6U CN202020132501U CN211949593U CN 211949593 U CN211949593 U CN 211949593U CN 202020132501 U CN202020132501 U CN 202020132501U CN 211949593 U CN211949593 U CN 211949593U
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Abstract
The utility model relates to a bridge pier column template system, which comprises a prefabricated foundation block, a foundation soil body, a pier column reinforcement cage, a pier column template and a reinforcement limiting rod; the prefabricated foundation blocks are arranged on the upper part of the foundation soil body and are firmly connected with the foundation soil body through foundation anchor bars; the pier stud reinforcement cage is arranged on the inner side of a vertical support system consisting of a profile steel pillar and a support steel pipe, and the built-in steel support pillar and the pier stud reinforcement cage are respectively and firmly connected with the steel bars in the foundation pile bearing platform; the outer side of the profile steel support is provided with a profile steel anchor ear, and a connecting tie bar is arranged between the profile steel support and the supporting steel pipe; the pier stud template is arranged on the outer side of the pier stud reinforcement cage, and a template hoop is arranged on the outer side of the pier stud template every 0.5-2 m along the height direction of the pier stud template. The utility model has the advantages that: the utility model discloses the degree of accuracy of pier stud steel reinforcement cage location has been improved to the position of accessible top platform control reinforcing bar gag lever post and shaped steel jib.
Description
Technical Field
The utility model relates to a bridge pier column template system belongs to the bridge engineering field, is applicable to bridge pier column construction engineering.
Background
The bridge pier stud is the important part of connecting bridge box girder and foundation structure, and the quality and the efficiency of establishing of its template not only can produce showing the influence to the pouring quality of pier stud, can influence the construction benefit of engineering moreover.
There has been a bridge pier stud template among the prior art, including pier stud template, anchor strut and connecting rod, the pier stud template includes straightway template and curve section template, and the both ends in the straightway template outside are all fixed and are equipped with first dead lever, and the both ends in the curve section template outside are all fixed and are equipped with the second dead lever, first dead lever and second dead lever threaded connection, and two adjacent anchor struts pass through connecting rod fixed connection, and the bottom of pier stud template is fixed and is equipped with first flange, and the top of pier stud template is fixed and is equipped with the second flange. Although the technology can meet the requirement of erecting the pier stud template, the dynamic control of a template system is difficult to realize, and the problems of the increase of the rigidity of a reinforcement cage inside the template and the accurate control of the thickness of a protective layer cannot be solved.
In view of this, in order to improve the pouring construction quality of pier column concrete, the invention of a bridge pier column template system which can improve the integrity of a template structure, improve the positioning accuracy of a template and a reinforcement cage and improve the construction efficiency is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing one kind and not only can promoting the wholeness of template structure, can improve the positioning accuracy of template and steel reinforcement cage moreover, can also improve the bridge pier column template system of efficiency of construction.
The bridge pier column template system comprises prefabricated foundation blocks, foundation soil, pier column reinforcement cages, pier column templates and reinforcement limiting rods; the prefabricated foundation blocks are arranged on the upper part of the foundation soil body and are firmly connected with the foundation soil body through foundation anchor bars; the pier stud reinforcement cage is arranged on the inner side of a vertical support system consisting of a profile steel pillar and a support steel pipe, and the built-in steel support pillar and the pier stud reinforcement cage are respectively and firmly connected with the steel bars in the foundation pile bearing platform; the outer side of the profile steel support is provided with a profile steel anchor ear, and a connecting tie bar is arranged between the profile steel support and the supporting steel pipe; the pier stud template is arranged on the outer side of the pier stud reinforcement cage, and template hoops are arranged on the outer side of the pier stud template every 0.5-2 m along the height direction of the pier stud template; a second steel pipe hoop is arranged on the outer side of the support steel pipe, a lower layer connecting plate is arranged on the second steel pipe hoop, and a vertical position control bolt vertically welded with the lower layer connecting plate is arranged on the upper surface of the lower layer connecting plate; a transverse position control bolt is arranged between the second steel pipe hoop and the template hoop; the vertical position control bolt on the lower connecting plate is firmly connected with the upper connecting plate, and the transverse position of the template hoop is limited by the transverse position control bolt; a board side filling body is arranged in a gap between the pier stud template and the prefabricated foundation block; the top of the built-in steel supporting column is provided with a steel column suspension hoop, the top ends of the section steel supporting columns and the supporting steel pipes are provided with a top platform plate, and the section steel suspension rods penetrate through reserved holes in the top platform plate; the reinforcing steel bar limiting rod penetrates through the top platform plate, and the bottom end of the reinforcing steel bar limiting rod is inserted into a gap between the pier stud reinforcing cage and the pier stud template.
Preferably, the method comprises the following steps: the prefabricated foundation blocks are made of reinforced concrete materials, and the plane of each prefabricated foundation block is arc-shaped or rectangular; the foundation top supporting plate is arranged on the top surface of the prefabricated foundation block, the plane is in a ring shape, and the upper surface of the foundation top supporting plate is provided with a steel pipe limiting groove.
Preferably, the method comprises the following steps: the connecting tie bar is composed of a bolt and screw rods, the fastening directions of the screw rods on the two sides of the bolt are opposite, and the two ends of the connecting tie bar are vertically welded and connected with the first steel pipe hoop and the steel hoop.
Preferably, the method comprises the following steps: the formwork hoop is formed by rolling a steel plate, the cross section of the formwork hoop is the same as that of the pier stud formwork, and an upper connecting plate is arranged on the outer side wall of the formwork hoop; the upper connecting plate is vertically welded with the template hoop, and is provided with a connecting slot hole for the vertical position control bolt to transversely slide; the board side filling body adopts a foaming agent material; the top platform plate is formed by rolling a steel plate, and holes for the steel bar limiting rods and the section steel hanging rods to penetrate through are formed in the top platform plate; the steel column suspension hoop is formed by rolling a steel plate, a hoop side suspension plate vertically welded and connected with the steel column suspension hoop is arranged on the outer side wall of the steel column suspension hoop, and a section steel suspension rod is arranged on the hoop side suspension plate; the steel bar limiting rod and the profile steel suspender are rolled by adopting screws, and the top ends of the steel bar limiting rod and the profile steel suspender penetrate through the top platform plate and are limited by bolts; the connecting tie bar is composed of a bolt and screw rods, the fastening directions of the screw rods on the two sides of the bolt are opposite, and the two ends of the connecting tie bar are vertically welded and connected with the first steel pipe hoop and the steel hoop.
Preferably, the method comprises the following steps: the section steel hoop comprises two section steel hoop plates with the same shape, two ends of each section steel hoop plate are respectively provided with a hoop ear plate, and the hoop ear plates are provided with holes connected with hoop fastening bolts; the two section steel hoop plates are connected through a hoop fastening bolt; the first steel pipe hoop and the second steel pipe hoop are both formed by rolling steel pipes and are sleeved on the outer sides of the supporting steel pipes.
The utility model has the advantages that:
(1) the utility model discloses pack the board side obturator in the clearance of pier stud template and prefabricated foundatin block, set up the template hoop in the outside of pier stud template to the accessible is horizontal to be controlled the position of putting and is tied and control the position of template hoop with vertical accuse, helps strengthening pier stud template structure's wholeness.
(2) The utility model discloses the degree of accuracy of pier stud steel reinforcement cage location has been improved to the position of accessible top platform control reinforcing bar gag lever post and shaped steel jib.
Drawings
FIG. 1 is a schematic view of the bottom supporting structure of the bridge pier stud template of the present invention;
FIG. 2 is a schematic view of the supporting structure of the top of the bridge pier stud template of the present invention;
fig. 3 is a schematic structural diagram of the medium-sized steel hoop in fig. 1.
Description of reference numerals: 1-a foundation pile cap; 2-prefabricating a foundation block; 3-foundation soil mass; 4-pier stud reinforcement cage; 5-basic anchor bars; 6-steel struts; 7-supporting the steel pipe; 8, arranging a steel support column inside; 9-a steel hoop; 10-a tie bar; 11-pier stud template; 12-a template ferrule; 13-a second steel tube hoop; 14-lower layer connecting plate; 15-vertical position control bolts; 16-a lateral position control bolt; 17-upper layer connecting plate; an 18-plate side infill; 19-steel column hanging hoops; 20-a top deck plate; 21-section steel hanger rods; 22-a steel bar limiting rod; 23-a steel pipe limiting groove; 24-a first steel tube cuff; 25-hoop side hanger plate; 26-steel hoop plate; 27-hoop ear plates; 28-anchor ear fastening bolt; 29-basic top bracing plate.
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.
Referring to fig. 1 to 3, in the bridge pier template system, a prefabricated foundation block 2 is arranged on the upper part of a foundation soil body 3, and the prefabricated foundation block 2 is firmly connected with the foundation soil body 3 through a foundation anchor bar 5; placing the pier stud reinforcement cage 4 at the inner side of a vertical support system consisting of a section steel pillar 6 and a support steel pipe 7, and firmly connecting the built-in steel pillar 8 and the pier stud reinforcement cage 4 with the steel bars in the foundation pile bearing platform 1 respectively; the outer side of the section steel support 6 is provided with a section steel anchor ear 9, and a connecting tie bar 10 is arranged between the section steel anchor ear and the supporting steel pipe 7; placing a pier stud template 11 at the outer side of a pier stud reinforcement cage 4, and arranging template hoops 12 at intervals of 0.5-2 m on the outer side of the pier stud template 11 along the height direction of the pier stud template 11; a second steel pipe hoop 13 is arranged on the outer side of the support steel pipe 7, a lower layer connecting plate 14 is arranged on the second steel pipe hoop 13, and a vertical position control bolt 15 vertically connected with the lower layer connecting plate 14 in a welding mode is arranged on the upper surface of the lower layer connecting plate 14; a transverse position control bolt 16 is arranged between the second steel pipe hoop 13 and the template hoop 12; firstly, a vertical position control bolt 15 on a lower connecting plate 14 is firmly connected with an upper connecting plate 17, and then the transverse position of a template hoop 12 is limited through a transverse position control bolt 16; a plate-side filling body 18 is arranged in a gap between the pier stud template 11 and the prefabricated foundation block 2; firstly, arranging a steel column suspension hoop 19 at the top of a built-in steel support column 8, arranging a top platform plate 20 at the top ends of a section steel support column 6 and a support steel pipe 7, and enabling a section steel suspension rod 21 to penetrate through a reserved hole in the top platform plate 20; after the steel bar limiting rod 22 penetrates through the top platform plate 20, the bottom end of the steel bar limiting rod is inserted into the gap between the pier stud steel bar cage 4 and the pier stud template 11.
The foundation pile cap 1 is made of reinforced concrete, and the concrete strength grade is C50.
The prefabricated foundation block 2 is made of reinforced concrete materials, the plane is arc-shaped, the central angle is 90 degrees, the height is 50cm, and the width is 1 m.
The foundation soil body 3 is cohesive soil in a hard plastic state.
Pier stud steel reinforcement cage 4 includes that the steel reinforcement cage indulges muscle and steel reinforcement cage stirrup. The longitudinal bars of the reinforcement cage adopt twisted steel bars with the diameter of 25 mm; the reinforcement cage stirrup adopts a twisted steel with the diameter of 12 mm.
The foundation anchor bars 5 are formed by rolling steel pipes with the diameter of 60mm and are anchored into the foundation soil body 3.
The steel strut 6 is made by rolling H-shaped steel with the specification of 150 multiplied by 7 multiplied by 10.
The supporting steel pipe 7 is a steel pipe with an inner diameter of 40mm, an outer diameter of 48mm and a wall thickness of 3.5 mm.
The built-in steel support column 8 is formed by rolling a steel pipe with the diameter of 20cm and the wall thickness of 2 mm.
The steel hoop 9 comprises two steel hoop plates 26 with the same shape. The steel hoop plate 26 is formed by rolling a steel plate with the thickness of 10mm and the height of 20cm, and the hoop ear plate 27 and the steel hoop plate 26 are integrally rolled and have the width of 10 cm; the hoop fastening bolt 28 is a high-strength bolt with the diameter of 30 mm.
The tie bar 10 is composed of a bolt and a threaded rod having a diameter of 30mm, and the fastening directions of the threaded rods on both sides of the bolt are opposite.
The pier stud template 11 adopts a steel mould with the thickness of 3 mm.
The template hoop 12 is rolled by a steel plate with the thickness of 2mm and the width of 20 cm.
The lower connecting plate 14 and the upper connecting plate 17 are both cut from steel plates with the thickness of 20mm, the width of 10cm and the length of 20 cm.
The vertical position control bolt 15 and the horizontal position control bolt 16 are both formed by combining a screw rod with the diameter of 30mm and a bolt.
The board-side packing body 18 uses a foaming agent material.
The steel column hanging hoop 19 is rolled into two semicircular hoop plates by adopting a steel plate with the thickness of 2mm and the width of 10cm, and a screw rod with the thickness of 20mm is fastened with a bolt between the hoop plates. The hoop side hanging plate 25 is arranged on the outer side wall of the steel column hanging hoop 19, the hoop side hanging plate 25 is formed by cutting a steel plate with the thickness of 20mm, the width of the hoop side hanging plate is 10cm, and the length of the hoop side hanging plate is 20 cm.
The top deck plate 20 is rolled from a steel plate having a thickness of 10 cm.
The section steel suspender 21 and the reinforcing steel bar limiting rod 22 are both formed by rolling screws with the diameters of 30 mm.
The second steel pipe hoop 13 and the first steel pipe hoop 24 are both formed by rolling steel pipes with the inner diameter of 50 mm.
The steel pipe limiting groove 23 is formed by rolling a steel pipe with the diameter of 50mm and is vertically welded and connected with the foundation top supporting plate 29. The base top supporting plate 29 is formed by rolling a steel plate with the thickness of 10 mm.
Claims (5)
1. Bridge pier column template system, its characterized in that: the foundation comprises prefabricated foundation blocks (2), foundation soil bodies (3), pier stud reinforcement cages (4), pier stud templates (11) and reinforcement limiting rods (22); the upper part of the foundation soil body (3) is provided with a prefabricated foundation block (2), and the prefabricated foundation block (2) is firmly connected with the foundation soil body (3) through a foundation anchor bar (5); the pier stud reinforcement cage (4) is arranged on the inner side of a vertical supporting system consisting of a profile steel pillar (6) and a supporting steel pipe (7), and the built-in steel pillar (8) and the pier stud reinforcement cage (4) are firmly connected with the reinforcement in the foundation pile cap (1) respectively; the outer side of the section steel support post (6) is provided with a section steel hoop (9), and a connecting tie bar (10) is arranged between the section steel support post (6) and the supporting steel pipe (7); the pier stud template (11) is arranged on the outer side of the pier stud reinforcement cage (4), and a template hoop (12) is arranged on the outer side of the pier stud template (11) every 0.5-2 m along the height direction of the pier stud template (11); a second steel pipe hoop (13) is arranged on the outer side of the support steel pipe (7), a lower connecting plate (14) is arranged on the second steel pipe hoop (13), and a vertical position control bolt (15) vertically welded with the lower connecting plate (14) is arranged on the upper surface of the lower connecting plate (14); a transverse position control bolt (16) is arranged between the second steel pipe hoop (13) and the template hoop (12); the vertical position control bolt (15) on the lower connecting plate (14) is firmly connected with the upper connecting plate (17), and the transverse position of the template hoop (12) is limited by the transverse position control bolt (16); a board-side filling body (18) is arranged in a gap between the pier stud template (11) and the prefabricated foundation block (2); a steel column hanging hoop (19) is arranged at the top of the built-in steel supporting column (8), a top platform plate (20) is arranged at the top ends of the section steel supporting column (6) and the supporting steel pipe (7), and a section steel hanging rod (21) penetrates through a reserved hole in the top platform plate (20); the steel bar limiting rod (22) penetrates through the top platform plate (20), and the bottom end of the steel bar limiting rod (22) is inserted into a gap between the pier stud steel bar cage (4) and the pier stud template (11).
2. The bridge pier template system of claim 1, wherein: the prefabricated foundation block (2) is made of reinforced concrete materials, and the plane is arc-shaped or rectangular; the foundation top supporting plate (29) is arranged on the top surface of the prefabricated foundation block (2), the plane is circular, and the upper surface of the foundation top supporting plate is provided with a steel pipe limiting groove (23).
3. The bridge pier template system of claim 1, wherein: the connecting tie rod (10) is composed of a bolt and screws, the fastening directions of the screws on the two sides of the bolt are opposite, and the two ends of the connecting tie rod (10) are vertically welded and connected with the first steel pipe hoop (24) and the section steel hoop (9).
4. The bridge pier template system of claim 1, wherein: the formwork hoop (12) is formed by rolling a steel plate, the cross section of the formwork hoop is the same as that of the pier stud formwork (11), and an upper connecting plate (17) is arranged on the outer side wall of the formwork hoop (12); the upper connecting plate (17) is vertically welded with the template hoop (12), and a connecting slot hole for the vertical position control bolt (15) to transversely slide is formed in the upper connecting plate (17); the board-side filling body (18) adopts foaming agent materials; the top platform plate (20) is formed by rolling a steel plate, and holes for the steel bar limiting rods (22) and the section steel hanging rods (21) to penetrate through are formed in the top platform plate; the steel column suspension hoop (19) is formed by rolling a steel plate, a hoop side suspension plate (25) vertically welded and connected with the steel column suspension hoop is arranged on the outer side wall of the steel column suspension hoop, and a section steel suspension rod (21) is arranged on the hoop side suspension plate (25); the steel bar limiting rod (22) and the section steel suspender (21) are formed by rolling screws, and the top ends of the steel bar limiting rod (22) and the section steel suspender (21) penetrate through the top platform plate (20) and are limited by bolts; the connecting tie rod (10) is composed of a bolt and screws, the fastening directions of the screws on the two sides of the bolt are opposite, and the two ends of the connecting tie rod (10) are vertically welded and connected with the first steel pipe hoop (24) and the section steel hoop (9).
5. The bridge pier template system of claim 1, wherein: the steel hoop (9) comprises two steel hoop plates (26) with the same shape, two ends of each steel hoop plate (26) are respectively provided with a hoop ear plate (27), and the hoop ear plates (27) are provided with holes connected with hoop fastening bolts (28); the two section steel hoop plates (26) are connected through a hoop fastening bolt (28); the first steel pipe hoop (24) and the second steel pipe hoop (13) are both formed by rolling steel pipes and are sleeved on the outer side of the support steel pipe (7).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020132501.6U CN211949593U (en) | 2020-01-20 | 2020-01-20 | Bridge pier column template system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020132501.6U CN211949593U (en) | 2020-01-20 | 2020-01-20 | Bridge pier column template system |
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| CN211949593U true CN211949593U (en) | 2020-11-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279334A (en) * | 2021-05-19 | 2021-08-20 | 安徽省路港工程有限责任公司 | Construction method of one-step pouring molding system of double-column type vase pier steel template |
| CN114953122A (en) * | 2022-06-20 | 2022-08-30 | 中交一公局西南工程有限公司 | Cast-in-place multi-functional concatenation mould of small radius curve beam bridge |
-
2020
- 2020-01-20 CN CN202020132501.6U patent/CN211949593U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279334A (en) * | 2021-05-19 | 2021-08-20 | 安徽省路港工程有限责任公司 | Construction method of one-step pouring molding system of double-column type vase pier steel template |
| CN113279334B (en) * | 2021-05-19 | 2022-09-27 | 安徽省路港工程有限责任公司 | Construction method of one-step pouring molding system of double-column type vase pier steel template |
| CN114953122A (en) * | 2022-06-20 | 2022-08-30 | 中交一公局西南工程有限公司 | Cast-in-place multi-functional concatenation mould of small radius curve beam bridge |
| CN114953122B (en) * | 2022-06-20 | 2023-12-15 | 中交一公局西南工程有限公司 | Cast-in-situ multifunctional splicing die for small-radius curved beam bridge |
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