CN212077959U - Guide frame system - Google Patents
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- CN212077959U CN212077959U CN202020530384.9U CN202020530384U CN212077959U CN 212077959 U CN212077959 U CN 212077959U CN 202020530384 U CN202020530384 U CN 202020530384U CN 212077959 U CN212077959 U CN 212077959U
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Abstract
The utility model discloses a leading truck system, the leading truck system includes leading truck base and direction angle steel component, the leading truck base includes leading truck base subsection I, leading truck base subsection II, leading truck base subsection I includes "[" type structure and support piece I, support piece I's top leans out fixed setting in the end below of "[" type structure, leading truck base subsection II "]" type structure and support piece II, support piece II's top leans out fixed setting in the end below of "]" type structure, leading truck base subsection I "[" type structure and leading truck base subsection II "]" type structure form square frame, the fixed interior angle that sets up at the square frame of leading truck base of direction angle steel component. The guiding frame system is adopted to control the centering error of the latticed column of the subway station, so that the final centering error of the latticed column can be ensured to be within the design specification allowed range, and the effective connection of the steel support connecting beam and the latticed column is ensured.
Description
Technical Field
The utility model relates to a track traffic construction technical field specifically is a leading truck system that is used for subway station lattice column centering error control.
Background
According to the previous engineering example, because the transverse span of the station is large, a row of lattice columns are arranged in the middle of the station to support steel supports, and the enclosure structure uplift pile is also used as a column pile foundation. The general upright post size is 600 × 600mm, and is formed by welding 4L 200 × 20 equal angle steels and gusset plates. The diameter of a lattice column foundation pile is 1200mm, the pile top is designed to be the first supporting bottom surface, the insertion position of the lattice column into the foundation pile is 3.0m, and the pile length below the bottom of a foundation pit is 20 m. The lattice column is reliably welded with the pile body steel reinforcement cage, and hoists the manhole together to the accuracy is taken one's place, nevertheless because foundation pile is long longer, and lattice column differs with foundation pile steel reinforcement cage rigidity, adopts the merogenesis hoist and mount mostly: namely, firstly, the foundation pile reinforcement cage is hoisted, then the lattice column is hoisted, and after the lattice column is connected with the reinforcement cage, the lattice column is lowered to the final position.
At present, in the excavation process of a subsequent foundation pit, the phenomenon that part of latticed columns have large centering errors can be found, namely the latticed columns are inconsistent with the contour line of the bottom surface of the first concrete support, the angles are different, the erection of the subsequent steel support connecting beam is influenced, the steel support connecting beam is not firmly connected with the latticed columns, and the whole stress system is influenced.
Disclosure of Invention
The utility model aims to provide a guide frame system, the utility model discloses a guide frame system controls subway station lattice column centering error, can ensure that the final centering error of lattice column is in the design specification allowed range, ensure the effective connection of steel shotcrete tie beam and lattice column, ensure the security of follow-up foundation ditch excavation and major structure construction stage; and the utility model discloses a subway station lattice column centering error control's all kinds of devices that construction method adopted all possess the detachability, and operation flow is simple, and ann tears the convenience open, has characteristics such as the cost is lower, efficiency is higher, the tissue is convenient, the process is reasonable, safe and reliable, and the range of application is wider.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a leading truck system, including leading truck base and direction angle steel component 6, the leading truck base includes leading truck base subsection I2, leading truck base subsection II 3, leading truck base subsection I2 includes "[" type structure and support piece I, the top of support piece I leans out fixedly to be set up in the end below of "[" type structure, leading truck base subsection II 3 "]" type structure and support piece II, the top of support piece II leans out fixedly to be set up in the end below of "]" type structure, leading truck base subsection I2 "[" type structure and leading truck base subsection II 3 "]" type structure forms square frame, direction angle steel component 6 is fixed to be set up in the interior angle of the square frame of leading truck base.
Leading truck base subsection I2 includes short horizontal pole I, short horizontal pole II, long horizontal pole I, supporting leg II, short horizontal pole I, long horizontal pole I, short horizontal pole II connects at right angle in proper order and forms "[" type structure, the top of supporting leg I and supporting leg II leans out respectively and fixedly sets up and form support piece I below two ends of long horizontal pole I, leading truck base subsection II 3 includes short horizontal pole III, short horizontal pole IV, long horizontal pole II, supporting leg III, supporting leg IV, short horizontal pole III, long horizontal pole II, short horizontal pole IV connects at right angle in proper order and forms "]" type structure, the top of supporting leg III and supporting leg IV leans out respectively and fixedly sets up and form support piece II below two ends of long horizontal pole II.
Further, a base subsection connecting plate I is fixedly arranged at the top end of the short cross rod I, a base subsection connecting plate II is arranged at the top end of the short cross rod II, a base subsection connecting plate III is fixedly arranged at the top end of the short cross rod III, a base subsection connecting plate IV is fixedly arranged at the top end of the short cross rod IV, the base subsection connecting plate I is detachably connected with the base subsection connecting plate III, the base subsection connecting plate II is detachably connected with the base subsection connecting plate IV, and the base subsection connecting plate I, the base subsection connecting plate II, the base subsection connecting plate III and the base subsection connecting plate IV form a base subsection connecting member 5;
furthermore, symmetrical through holes are formed in the base subsection connecting plate I and the base subsection connecting plate III, symmetrical through holes are also formed in the base subsection connecting plate II and the base subsection connecting plate IV, bolts are arranged in the through holes of the base subsection connecting plate I and the base subsection connecting plate III, and bolts are also arranged in the through holes of the base subsection connecting plate II and the base subsection connecting plate IV.
The guide frame base further comprises a corner brace bottom surface connecting component 4, the corner brace bottom surface connecting component 4 comprises a corner brace bottom surface connecting steel plate I, a corner brace bottom surface connecting steel plate II, a corner brace bottom surface connecting steel plate III and a corner brace bottom surface connecting steel plate IV, the corner brace bottom surface connecting steel plate I, the corner brace bottom surface connecting steel plate II, the corner brace bottom surface connecting steel plate III and the corner brace bottom surface connecting steel plate IV are respectively and fixedly arranged at the bottom ends of the supporting leg I, the supporting leg II, the supporting leg III and the supporting leg IV.
The outer wall of the guide angle steel member 6 is fixedly provided with a guide angle steel connecting member 7, and the guide angle steel member 6 is fixedly arranged at the inner angle of the square frame of the guide frame base through the guide angle steel connecting member 7.
Further, the guide angle steel member 6 comprises a guide angle steel I, a guide angle steel II, a guide angle steel III and a guide angle steel IV, wherein the guide angle steel I, the guide angle steel II, the guide angle steel III and the guide angle steel IV are respectively positioned at four inner angles of a square frame of the guide frame base; guide angle steel I, guide angle steel II, guide angle steel III, the outside of guide angle steel IV is fixed respectively and is provided with guide angle steel connecting plate I, guide angle steel connecting plate II, guide angle steel connecting plate III, guide angle steel connecting plate IV, guide angle steel connecting plate I, guide angle steel connecting plate II, guide angle steel connecting plate III, guide angle steel connecting plate IV sets up the four corners top at the square frame of leading truck base through the bolt fastening respectively.
Furthermore, the tops of the guide angle steel I and the guide angle steel II are fixedly connected through a horizontal guide angle steel batten plate I8, and the tops of the guide angle steel III and the guide angle steel IV are fixedly connected through a horizontal guide angle steel batten plate II.
The construction method for controlling the centering error of the lattice column of the subway station by using the guide frame system comprises the following specific steps:
(1) calculating and rechecking coordinates of lattice column pile site points and guide base point points, and lofting axial control points of the lattice column pile site points on the construction ground;
(2) processing and forming the lattice column and the upright post pile reinforcement cage, and simultaneously embedding a pile casing at the lattice column pile site and performing lattice column pile hole construction;
(3) putting the upright post pile reinforcement cage into the lattice post pile hole from the upper part of the lattice post pile hole until the top of the upright post pile reinforcement cage is 1.2-1.5 m above the ground, and erecting the upright post pile reinforcement cage on the pile casing by adopting a profile steel carrying pole and a sleeper; inserting the lattice column into the column pile reinforcement cage from the upper part of the lattice column pile hole to a preset depth, and fixedly connecting the column pile reinforcement cage with the lattice column to obtain a lattice column-reinforcement cage connecting body;
(4) disassembling a section steel carrying pole and a sleeper, lowering the lattice column-steel reinforcement cage connector to the top opening of the upright post steel reinforcement cage to be located 0.2-0.3 m at the top end of the pile casing, erecting the lattice column-steel reinforcement cage connector on the pile casing by adopting the section steel carrying pole and the sleeper, combining a guide frame base subsection I and a guide frame base subsection II of a guide frame base at a guide base point, and enabling the lattice column-steel reinforcement cage connector to be located in a square frame formed by a [ -shaped structure and a guide frame base subsection II ']' shaped structural member of the guide frame base subsection I;
(5) taking the square frame of the guide frame base as a reference, rotating the latticed column-steel reinforcement cage connecting body to enable a square section formed by four angle steels of the latticed column to be aligned with the outline of the square frame of the guide frame base;
(6) dismounting the section steel carrying pole and the sleeper, lowering the lattice column-steel reinforcement cage connecting body to a preset depth that the top end of the column pile steel reinforcement cage is lower than a guide angle steel member of the guide frame system and is inserted into the ground, erecting the lattice column-steel reinforcement cage connecting body on a protective cylinder by adopting the section steel carrying pole and the sleeper, inserting the guide angle steel member of the guide frame system into the ground to the preset depth, and then fixedly arranging the guide angle steel member at an inner angle of a square frame of the guide frame base;
(7) taking the profile of a square hole formed by the guide angle steel member as a reference, and rotating the latticed column-steel reinforcement cage connecting body to enable a square section formed by four angle steels of the latticed column to be aligned with the profile of the square hole;
(8) disassembling a section steel carrying pole and a sleeper, lowering the lattice column-steel reinforcement cage connecting body to the top surface of the lattice column to reach a specified elevation, positioning through a lattice column hanging bar, penetrating the section steel carrying pole through the lattice column hanging bar, erecting the lattice column-steel reinforcement cage connecting body on a protective cylinder through the section steel carrying pole and the sleeper, and centering a square section formed by four angle steels of the lattice column with a square hole outline formed by a guide angle steel member as a reference by rotating the lattice column-steel reinforcement cage connecting body to finish the centering process of the lattice column of the subway station;
(9) and (5) dismantling the guide frame system.
Further, the diameter of the pile casing 1 is 20-25 cm larger than that of the lattice column pile, and the top surface of the pile casing 1 is 20-30 cm higher than that of the construction platform; the lattice column 10 includes 4 lattice column angle steel 12 and a plurality of layers of lattice column batten plate 11, and 4 lattice column angle steel 12 form the tetragonal body frame of lattice column 10, and 11 horizontal fixings of lattice column batten plate set up between lattice column angle steel 12, and the interval of adjacent layer lattice column batten plate 11 is not more than 800 mm.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the utility model discloses a construction method that the leading truck system controls subway station lattice column centering error has improved the security of follow-up earthwork excavation and major structure construction stage, and this leading truck system can ensure that lattice column centering error is in the deviation scope that design and standard allow, and the lattice column after the construction completion is basically unanimous with first concrete support bottom surface contour line (appointed elevation), can ensure the installation accuracy of steel shotcrete tie beam, improves the welding strength of continuous beam and lattice column, can effectively guarantee the stability of whole supporting system;
(2) the utility model has the advantages of easy construction, low cost and high efficiency of the construction method of the guide frame system for controlling the centering error of the lattice column of the subway station;
(3) the utility model has strong detachability and high reuse rate;
(4) the utility model discloses a construction method that the leading truck system controls subway station lattice column centering error organizes conveniently, only increases partial flow in the process of hoisting and lowering, does not influence drilling construction in earlier stage and follow-up concrete placement construction, and the construction process is reasonable, safe and reliable, and the range of application is wider;
(5) the utility model discloses a leading truck system all possesses the detachability to all kinds of devices in the construction method that subway station lattice column centering error was controlled, operation flow is simple, and ann tears the convenience open, and environmental suitability strengthens.
Drawings
FIG. 1 is a front view of a guide frame system;
FIG. 2 is a side view of the guide frame system;
FIG. 3 is a top view of the guide frame system;
FIG. 4 is a schematic view of the mating of a base subsection connection plate I and a base subsection connection plate III;
FIG. 5 is a schematic three-dimensional structure of a base of the guide frame;
FIG. 6 is an enlarged view taken at A in FIG. 5;
FIG. 7 is a schematic three-dimensional structure of a guide frame system;
FIG. 8 is an enlarged view taken at A in FIG. 7;
FIG. 9 is a schematic view of a construction state of centering error control of a lattice column of a subway station at a mounting period of a guide angle steel member;
FIG. 10 is a schematic view of the alignment error control of the lattice column of the subway station at a time interval with the guide angle steel member as a reference;
FIG. 11 is a schematic view of a construction state of centering error control of a lattice column of a subway station at a dismantling period of a guide frame;
in the figure: 1-pile casing, 2-guide frame base subsection I, 3-guide frame base subsection II, 4-gusset bottom surface connecting component, 5-base subsection connecting component, 6-guide angle steel component, 7-guide angle steel connecting component, 8-horizontal guide angle steel batten plate I, 9-construction ground, 10-lattice column, 11-lattice column batten plate, 12-lattice column angle steel, 13-section steel carrying pole, 14-sleeper, 15-lattice column hanging rib and 16-column steel reinforcement cage.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: as shown in fig. 1 to 8, a guide frame system comprises a guide frame base and a guide angle steel member 6, wherein the guide frame base comprises a guide frame base subsection i 2 and a guide frame base subsection ii 3, the guide frame base subsection i 2 comprises a [ -shaped structural member and a support member i, the top end of the support member i is obliquely and fixedly arranged below the end head of the [ -shaped structural member, the guide frame base subsection ii 3 ']' -shaped structural member and the support member ii are obliquely and fixedly arranged below the end head of the ']' -shaped structural member, the [ -shaped structure of the guide frame base subsection i 2 and the ']' -shaped structural member of the guide frame base subsection ii 3 form a square frame, and the guide angle steel member 6 is fixedly arranged at the inner angle of the square frame of the guide frame base;
the guide frame base subsection I2 comprises a short cross rod I, a short cross rod II, a long cross rod I, a support leg I and a support leg II, the short cross rod I, the long cross rod I and the short cross rod II are sequentially and perpendicularly connected to form a [ -shaped structural part, the top ends of the support leg I and the support leg II are respectively and obliquely and fixedly arranged below two ends of the long cross rod I to form a support member I, the guide frame base subsection II 3 comprises a short cross rod III, a short cross rod IV, a long cross rod II, a support leg III and a support leg IV, the short cross rod III, the long cross rod II and the short cross rod IV are sequentially and perpendicularly connected to form a [ ] -shaped structural part, and the top ends of the support leg III and the support leg IV are respectively and obliquely and fixedly arranged below two ends of the;
the top end of the short cross rod I is fixedly provided with a base subsection connecting plate I, the top end of the short cross rod II is fixedly provided with a base subsection connecting plate II, the top end of the short cross rod III is fixedly provided with a base subsection connecting plate III, the top end of the short cross rod IV is fixedly provided with a base subsection connecting plate IV, the base subsection connecting plate I is detachably connected with the base subsection connecting plate III, the base subsection connecting plate II is detachably connected with the base subsection connecting plate IV, and the base subsection connecting plate I, the base subsection connecting plate II, the base subsection connecting plate III and the base subsection connecting plate IV form a base subsection connecting component;
symmetrical through holes are formed in the base subsection connecting plate I and the base subsection connecting plate III, symmetrical through holes are also formed in the base subsection connecting plate II and the base subsection connecting plate IV, bolts are arranged in the through holes of the base subsection connecting plate I and the base subsection connecting plate III, and bolts are also arranged in the through holes of the base subsection connecting plate II and the base subsection connecting plate IV;
the guide frame base further comprises a corner brace bottom surface connecting component 4, the corner brace bottom surface connecting component 4 comprises a corner brace bottom surface connecting steel plate I, a corner brace bottom surface connecting steel plate II, a corner brace bottom surface connecting steel plate III and a corner brace bottom surface connecting steel plate IV, and the corner brace bottom surface connecting steel plate I, the corner brace bottom surface connecting steel plate II, the corner brace bottom surface connecting steel plate III and the corner brace bottom surface connecting steel plate IV are fixedly arranged at the bottom ends of the supporting leg I, the supporting leg II, the supporting leg III and the supporting leg IV respectively;
a guide angle steel connecting member 7 is fixedly arranged on the outer wall of the guide angle steel member 6, and the guide angle steel member 6 is fixedly arranged at the inner angle of the square frame of the guide frame base through the guide angle steel connecting member 7;
the guide angle steel component 6 comprises a guide angle steel I, a guide angle steel II, a guide angle steel III and a guide angle steel IV, and the guide angle steel I, the guide angle steel II, the guide angle steel III and the guide angle steel IV are respectively positioned at four inner angles of a square frame of the guide frame base; the outer sides of the guide angle steel I, the guide angle steel II, the guide angle steel III and the guide angle steel IV are respectively and fixedly provided with a guide angle steel connecting plate I, a guide angle steel connecting plate II, a guide angle steel connecting plate III and a guide angle steel connecting plate IV, and the guide angle steel connecting plate I, the guide angle steel connecting plate II, the guide angle steel connecting plate III and the guide angle steel connecting plate IV are respectively fixedly arranged at the top ends of four corners of a square frame of the guide frame base through bolts;
the tops of the guide angle steel I and the guide angle steel II are fixedly connected through a horizontal guide angle steel batten plate I8, and the tops of the guide angle steel III and the guide angle steel IV are fixedly connected through a horizontal guide angle steel batten plate II;
preferably, the corner support bottom surface connecting steel plate I, the corner support bottom surface connecting steel plate II, the corner support bottom surface connecting steel plate III and the corner support bottom surface connecting steel plate IV of the corner support bottom surface connecting component are all provided with through holes, and the guide frame base can be fixed with the ground by arranging expansion bolts (see figure 8);
the angle brace bottom connecting steel plate I, the angle brace bottom connecting steel plate II, the angle brace bottom connecting steel plate III, the angle brace bottom connecting steel plate IV and the ground of the angle brace bottom connecting component are connected in a combined connection mode of a guide frame base subsection I2 and a guide frame base subsection II 3, the guide angle steel component and the guide frame base connection mode can be detachably assembled in other modes except for bolt connection, and can be connected by adopting threads and anchor bolts;
preferably, the guide frame base subsection I2 and the guide frame base subsection II 2 of the guide frame base are formed by welding steel plates, the distance between the plane of a square frame formed by the guide frame base subsection I2 and the guide frame base subsection II 2 and the ground is 1-1.2 m, the included angle between the support leg I and the support leg II and the ground is 45 degrees, and the length of the inner side of the square frame is 10-12 cm larger than the side length of the lattice column;
preferably, the length of the guide angle steel member embedded in the ground is 1-1.2 m, and the top end of the guide angle steel member is 50-60 cm higher than that of the guide frame base;
the guide frame base can be welded by steel plates, and can be of a frame structure, a plate structure or other structural forms capable of realizing the guide frame base.
Example 2: as shown in fig. 9 to 11, the construction method for controlling the centering error of the metro station lattice column by using the guide frame system in embodiment 1 specifically includes the following steps:
(1) calculating and rechecking coordinates of lattice column pile position points and guide base points to ensure that original data are correct, and lofting axis control points of the lattice column pile position points on the construction ground 9;
(2) processing and forming the lattice column and the column pile reinforcement cage 16, and simultaneously embedding a pile casing at the lattice column pile site according to geological conditions and carrying out lattice column pile hole construction; the lattice column pile hole is used for hoisting and lowering the column pile reinforcement cage 16 and the lattice column, and finally the formed hole depth must meet the requirements of drawings and design;
the lattice column 10 comprises 4 lattice column angle steels 12 and a plurality of layers of lattice column batten plates 11, the 4 lattice column angle steels 12 form a tetragonal body frame of the lattice column 10, the lattice column batten plates 11 are horizontally and fixedly arranged between the lattice column angle steels 12, the positions of the lattice column batten plates 11 can be adjusted according to specific conditions during construction, but the distance between every two adjacent lattice column batten plates 11 is not more than 800mm, the lattice column batten plates 11 are arranged to avoid the concrete support position, and the contact parts of the lattice column angle steels 12 and the lattice column batten plates 11 are fully welded; the column pile reinforcement cage 16 needs to mark the positions of the main reinforcements on the reinforcing hoops at equal intervals, firstly, 6-8 main reinforcements are sequentially welded on the reinforcing hoops one by one to form a reinforcement framework, then, other main reinforcements are uniformly welded on the reinforcement framework to form the whole column pile reinforcement cage 16 framework, and finally, the stirrups are spot-welded on the column pile reinforcement cage 16 framework according to the designed drawing interval; all the welding of the lattice column and the reinforcement cage are connected by full-length welding deformed steel bars, and the deformed steel bars and the angle steels are welded with stirrups after being welded in a sticking way and bent downwards; the lattice column hanging ribs 15 of the lattice column 10 are fixedly arranged at the top end of the lattice column 10, and the lengths of the lattice column hanging ribs 15 are selected according to actual measurement and calculation;
the construction of the lattice column pile hole needs to prevent the hole wall from collapsing, when the hole is drilled deeply, hole wall soil below an underground water level can collapse into the hole under hydrostatic pressure, even a sand flowing phenomenon occurs, a pile casing needs to be embedded in the drilling process to increase the hydrostatic pressure in the hole and prevent the hole from collapsing, surface water is isolated, the hole opening ground is protected, the position of a fixed pile hole and the like are protected, the design height of the pile casing is adjusted according to geological conditions, the height is ensured to be 1-2 m, the diameter is 20-25 cm larger than the designed pile diameter, and the top surface is about 20-30 cm higher than a construction platform; the drilling machine can not generate displacement or subsidence in the construction process of the lattice column pile hole, a rotary drilling machine used for the lattice column pile hole generally adopts a cylindrical drill bit, the drill bit is rotated and pressurized after the drill bit is lowered to a preset depth in the hole during construction, the rotated soil is extruded into a drill cylinder, the drill bit is reversed after the soil is extruded into the drill cylinder, the bottom of the drill bit is closed and is lifted out of the hole, then a switch at the bottom of the drill bit is automatically opened, the abandoned soil is poured out to form a hole, slurry is injected into the hole during the drilling process or after the drill bit is lifted out of the drill hole, and the liquid level of the slurry is not lower than the bottom of a protective; detecting the mud index every 2h in the drilling process of the lattice column pile hole, adjusting the mud index in time to enable the mud index to meet the standard requirement, simultaneously paying attention to the soil layer change, comparing with a geological map, and reasonably adjusting drilling parameters such as drilling speed, drilling pressure and the like;
(3) selecting a proper crane and a proper lifting point, slowly putting the upright post reinforcement cage 16 into the lattice column pile hole from the upper part of the lattice column pile hole until the top of the upright post reinforcement cage 16 is 1.2-1.5 m above the construction ground 9, selecting a proper reinforcement hoop position, and erecting the upright post reinforcement cage 16 on the pile casing by adopting the section steel carrying pole 13 and the sleeper 14; marking the depth position of the lattice column inserted into the column pile reinforcement cage 16 on the lattice column, inserting the lattice column into the column pile reinforcement cage 16 from the upper part of the lattice column pile hole to a preset depth, and fixedly connecting the column pile reinforcement cage 16 with the lattice column by adopting a full-length welding mode to obtain a lattice column-reinforcement cage connecting body;
(4) dismounting the section steel carrying pole 13 and the sleeper 14, lowering the lattice column-steel reinforcement cage connector to the top opening of the column pile steel reinforcement cage 16 which is located at the top end of the protective cylinder by 0.2-0.3 m, erecting the lattice column-steel reinforcement cage connector on the protective cylinder by adopting the section steel carrying pole 13 and the sleeper 14, combining the guide frame base subsection I and the guide frame base subsection II of the guide frame base at the guide base point, and adopting the screw connection mode, namely adopting the bolt-nut connection mode, the bolt welding spiral connection mode, the screw buckle connection mode or the self-tapping screw connection mode to firstly fix the corner support bottom connecting steel plate I, the corner support bottom connecting steel plate II, the corner support bottom connecting steel plate III and the corner support bottom connecting steel plate IV at the guide base point on the ground, and then adopting the screw connection mode, namely adopting the bolt-nut connection mode, the bolt welding spiral connection mode, the screw buckle connection mode or the self-tapping screw connection mode to fix the base connecting plate I and the guide frame base subsection I of the guide frame The base subsection connecting plate III of the base subsection II 2 is fixedly connected, namely the base subsection connecting plate II of the guide frame base subsection I2 of the guide frame base is fixedly connected with the base subsection connecting plate IV of the guide frame base subsection II 2 by adopting a threaded connection mode, namely a bolt-nut connection mode, a bolt welding spiral connection mode, a screw buckling connection mode or a self-tapping screw connection mode, and the latticed column-steel reinforcement cage connecting body is positioned in a square frame formed by a [ -shaped structure of the guide frame base subsection I and a guide frame base subsection II ] ";
(5) taking the square frame of the guide frame base as a reference, rotating the latticed column-steel reinforcement cage connecting body to enable a square section formed by four angle steels of the latticed column to be aligned with the outline of the square frame of the guide frame base;
(6) dismounting the section steel carrying pole 13 and the sleeper 14, lowering the lattice column-steel reinforcement cage connecting body to a preset depth that the top end of the upright post steel reinforcement cage 16 is lower than the insertion depth of a guide angle steel member of a guide frame system into the ground, selecting a proper position of a lattice column batten plate, erecting the lattice column-steel reinforcement cage connecting body on a protective cylinder by using the section steel carrying pole 13 and the sleeper 14, wherein the insertion of the guide angle steel member is not influenced because the top end of the upright post steel reinforcement cage 16 is just lower than the depth of the guide angle steel member deep into the ground, as shown in the subject 9, slowly inserting the guide angle steel member of the guide frame system into the ground to the preset depth, and then fixedly arranging the guide angle steel member on an inner angle of a square frame of a guide frame base, namely, connecting the guide angle steel I, the guide angle steel I and the sleeper through threads, connecting, The guide angle steel II, the guide angle steel III and the guide angle steel IV are respectively and fixedly arranged at the outer sides of a guide angle steel connecting plate I, a guide angle steel connecting plate II, a guide angle steel connecting plate III and a guide angle steel connecting plate IV which are fixedly arranged at the top ends of four corners of a square frame of the guide frame base;
(7) taking the profile of the square hole formed by the guide angle steel member as a reference, rotating the latticed column-steel reinforcement cage connecting body to enable the square section formed by the four angle steels of the latticed column to be aligned with the profile of the square hole (see figure 10);
(8) dismounting the section steel carrying pole 13 and the sleeper 14, lowering the lattice column-steel reinforcement cage connecting body to the top surface of the lattice column to reach a specified elevation (the position of the bottom surface of a first concrete support), positioning through the lattice column hanging bar 15, penetrating the section steel carrying pole 13 through the lattice column hanging bar 15, erecting the lattice column-steel reinforcement cage connecting body on a pile casing through the section steel carrying pole 13 and the sleeper 14, and centering a square section formed by four angle steels of the lattice column with a square hole outline formed by a guide angle steel member as a reference by rotating the lattice column-steel reinforcement cage connecting body to finish the centering process of the lattice column of the subway station;
(9) dismantling a guide frame system: firstly, removing the guide angle steel member, then removing the guide frame base, and finally moving to the next lattice column for recycling; the schematic construction state diagram of alignment error control of the metro station lattice column at the guide frame dismantling period of the guide frame dismantling system is shown in fig. 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A guide frame system, characterized in that: including leading truck base and direction angle steel component (6), the leading truck base includes leading truck base subsection I (2), leading truck base subsection II (3), leading truck base subsection I (2) is including "[" type structure and support piece I, the top of support piece I leans out fixedly to be set up in the end below of "[" type structure, leading truck base subsection II (3) "] type structure and support piece II, the top of support piece II leans out fixedly to be set up in the end below of" ] "type structure, the" [ "type structure of leading truck base subsection I (2) and the" ] "type structure of leading truck base subsection II (3) form square frame, direction angle steel component (6) are fixed to be set up in the interior angle of the square frame of leading truck base.
2. The guide frame system of claim 1, wherein: leading truck base subsection I (2) is including short horizontal pole I, short horizontal pole II, long horizontal pole I, supporting leg II, short horizontal pole I, long horizontal pole I, short horizontal pole II connects at right angle in proper order and forms "[" type structure, the top of supporting leg I and supporting leg II leans out respectively and fixes the formation support piece I below two ends of setting at long horizontal pole I, leading truck base subsection II (3) is including short horizontal pole III, short horizontal pole IV, long horizontal pole II, supporting leg III, supporting leg IV, short horizontal pole III, long horizontal pole II, short horizontal pole IV connects at right angle in proper order and forms "]" type structure, the top of supporting leg III and supporting leg IV leans out respectively and fixes the formation support piece II below two ends of setting at long horizontal pole II.
3. The guide frame system of claim 2, wherein: the fixed base subsection connecting plate I that is provided with in end top of short horizontal pole I, the end top base subsection connecting plate II of short horizontal pole II, the fixed base subsection connecting plate III that is provided with in end top of short horizontal pole III, the fixed base subsection connecting plate IV that is provided with in end top of short horizontal pole IV, base subsection connecting plate I can be dismantled with base subsection connecting plate III and be connected, base subsection connecting plate II can be dismantled with base subsection connecting plate IV and be connected.
4. The guide frame system of claim 3, wherein: the base subsection connecting plate I and the base subsection connecting plate III are provided with symmetrical through holes, the base subsection connecting plate II and the base subsection connecting plate IV are also provided with symmetrical through holes, bolts are arranged in the through holes of the base subsection connecting plate I and the base subsection connecting plate III, and bolts are also arranged in the through holes of the base subsection connecting plate II and the base subsection connecting plate IV.
5. The guide frame system of claim 2, wherein: still include angle brace bottom surface connecting elements (4), angle brace bottom surface connecting elements (4) include angle brace bottom surface connecting steel plate I, angle brace bottom surface connecting steel plate II, angle brace bottom surface connecting steel plate III, angle brace bottom surface connecting steel plate IV, angle brace bottom surface connecting steel plate I, angle brace bottom surface connecting steel plate II, angle brace bottom surface connecting steel plate III, angle brace bottom surface connecting steel plate IV are fixed respectively and are set up in the bottom of supporting leg I, supporting leg II, supporting leg III, supporting leg IV.
6. The guide frame system of claim 1, wherein: the outer wall of the guide angle steel member (6) is fixedly provided with a guide angle steel connecting member (7), and the guide angle steel member (6) is fixedly arranged at the inner angle of the square frame of the guide frame base through the guide angle steel connecting member (7).
7. The guide frame system of claim 6, wherein: the guide angle steel component (6) comprises a guide angle steel I, a guide angle steel II, a guide angle steel III and a guide angle steel IV, and the guide angle steel I, the guide angle steel II, the guide angle steel III and the guide angle steel IV are respectively positioned at four inner angles of a square frame of the guide frame base; guide angle steel I, guide angle steel II, guide angle steel III, the outside of guide angle steel IV is fixed respectively and is provided with guide angle steel connecting plate I, guide angle steel connecting plate II, guide angle steel connecting plate III, guide angle steel connecting plate IV, guide angle steel connecting plate I, guide angle steel connecting plate II, guide angle steel connecting plate III, guide angle steel connecting plate IV sets up the four corners top at the square frame of leading truck base through the bolt fastening respectively.
8. The guide frame system of claim 7, wherein: the top of direction angle steel I, direction angle steel II passes through horizontal direction angle steel batten board I (8) fixed connection, and the top of direction angle steel III, direction angle steel IV passes through horizontal direction angle steel batten board II fixed connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019223399512 | 2019-12-24 | ||
| CN201922339951 | 2019-12-24 |
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| Publication Number | Publication Date |
|---|---|
| CN212077959U true CN212077959U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020530384.9U Active CN212077959U (en) | 2019-12-24 | 2020-04-13 | Guide frame system |
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| Country | Link |
|---|---|
| CN (1) | CN212077959U (en) |
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2020
- 2020-04-13 CN CN202020530384.9U patent/CN212077959U/en active Active
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