CN213804906U - Positioning auxiliary device is assembled to steel case roof beam - Google Patents
Positioning auxiliary device is assembled to steel case roof beam Download PDFInfo
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- CN213804906U CN213804906U CN202021949285.0U CN202021949285U CN213804906U CN 213804906 U CN213804906 U CN 213804906U CN 202021949285 U CN202021949285 U CN 202021949285U CN 213804906 U CN213804906 U CN 213804906U
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Abstract
The utility model discloses a location auxiliary device is assembled to steel box girder, including setting up last complementary unit on the steel box girder and setting up the lower complementary unit under the steel box girder, it includes the upper plate to go up complementary unit, the last otic placode part of setting on the upper plate, install the last round pin axle in last otic placode part and install the epaxial locating plate of last round pin, lower complementary unit includes the lower plate, the lower otic placode part of setting on the lower plate, install the lower round pin axle in the otic placode part down and install the epaxial lower locating plate of round pin down, the top locating plate is laminated mutually with the top of steel box girder, the bottom locating plate is laminated mutually with the bottom of steel box girder, the connection can be dismantled to the upper pin axle and the otic placode part, the connection can be dismantled to lower round pin axle and lower otic placode part. The utility model discloses simple structure, reasonable in design through set up complementary unit and lower complementary unit on the steel case roof beam, can realize the quick location of assembling the steel case roof beam, improves the efficiency of construction, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the location is assembled to the steel case roof beam, concretely relates to location auxiliary device is assembled to steel case roof beam.
Background
When the existing steel box girder hoisting construction is carried out, after a large-scale bridge deck crane is adopted for hoisting, the concrete elevation of the connecting part of the steel box girder needs to be positioned empirically according to the edge of the previous steel box girder section, so that the construction experience requirement of personnel is high, when the steel box girder is hoisted, the steel box girder to be installed and the installed steel box girder need to be accurately aligned in advance, the steel box girder and the installed steel box girder can be connected into a whole by welding after accurate alignment, in order to ensure the welding quality, the steel box girder to be installed and the installed steel box girder cannot generate relative displacement during welding, namely the butt joint end faces of the steel box girder and the installed steel box girder need to be aligned, the height direction needs to be parallel and level, dislocation cannot occur, the common positioning mode is jack positioning, but the acting force generated by a jack is difficult to control, the acting force is easy to cause to be larger or smaller, the positioning is difficult, and the practical use requirement is not met.
Therefore, at present, a steel box girder assembling and positioning auxiliary device with simple structure and reasonable design is lacked, an upper auxiliary mechanism and a lower auxiliary mechanism are arranged on the steel box girder, the steel box girder assembling and positioning can be quickly realized, and the construction efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, provide a location auxiliary device is assembled to steel box girder, its simple structure, reasonable in design through set up complementary unit and lower complementary unit on the steel box girder, can realize the quick location of assembling the steel box girder, improves the efficiency of construction.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a location auxiliary device is assembled to steel box girder which characterized in that: including setting up last complementary unit on the steel box girder and setting up the lower complementary unit under the steel box girder, it includes the upper plate, sets up last otic placode part on the upper plate, install last round pin axle in the last otic placode part with install epaxial positioning plate of last round pin, complementary unit includes the lower plate down, sets up lower otic placode part on the lower plate, install lower round pin axle in the otic placode part down with install epaxial lower locating plate of lower round pin, it laminates mutually with the top of steel box girder to go up the locating plate, the bottom of lower locating plate and steel box girder laminates mutually, go up the round pin axle with the connection can be dismantled to last otic placode part, down the round pin axle with the connection can be dismantled to lower otic placode part.
Foretell steel box girder assembles location auxiliary device, its characterized in that: the upper bottom plate is provided with an upper mounting groove for inserting an upper positioning plate, the upper mounting groove penetrates through the upper bottom plate, and the end part of the upper mounting groove extends to the end part of the upper bottom plate;
the lower bottom plate is provided with a lower mounting groove for inserting the lower positioning plate, the lower mounting groove penetrates through the lower bottom plate, and the end part of the lower mounting groove extends to the end part of the lower bottom plate.
Foretell steel box girder assembles location auxiliary device, its characterized in that: the number of the upper ear plate parts is two, each group of the upper ear plate parts comprises two upper ear plates which are symmetrically arranged, upper mounting holes for mounting upper pin shafts are formed in the upper ear plates, and upper locking nuts are arranged at one ends of the upper pin shafts, which extend out of the upper ear plates;
the number of the lower lug plate parts is two, each lower lug plate part comprises two lower lug plates which are symmetrically arranged, a lower mounting hole for mounting a lower pin shaft is formed in each lower lug plate, and a lower locking nut is arranged at one end, extending out of each lower lug plate, of each lower pin shaft.
Foretell steel box girder assembles location auxiliary device, its characterized in that: the upper positioning plate comprises an upper rectangular part and an upper trapezoidal part which is connected with the upper rectangular part and is integrally formed, the side surface of the upper rectangular part close to the steel box girder is flush with the side surface of the upper base plate close to the steel box girder, the inclined surface of the upper trapezoidal part faces the steel box girder, the upper rectangular part extends out of the upper base plate, and the included angle formed by the side surface of the upper rectangular part close to the steel box girder and the side surface of the upper trapezoidal part close to the steel box girder is an obtuse angle;
the locating plate includes lower rectangle portion and with rectangle portion connects and integrated into one piece's lower trapezoidal portion down, the side that lower rectangle portion is close to the steel box roof beam is close to the side parallel and level of steel box roof beam with the lower plate, the inclined plane of trapezoidal portion is towards the steel box roof beam down, down the rectangle portion extend to outside the lower plate, the side that lower rectangle portion is close to the steel box roof beam is the obtuse angle with the contained angle that the side that lower trapezoidal portion is close to the steel box roof beam formed.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up complementary unit and lower complementary unit, realize the location to steel box girder upper portion's location and the location of lower part to ensure the steel box girder parallel and level on the direction of height after the butt joint, prevent that the dislocation from appearing in the welding process, lead to the linear irregularity of steel box girder, its simple structure, excellent in use effect.
2. The utility model discloses set up locating plate and bottom plate, the top plate is laminated with the top of steel case roof beam mutually, and the bottom plate is laminated with the bottom of steel case roof beam mutually, and accessible locating plate fixes a position the upper portion of steel case roof beam, fixes a position the lower part of steel case roof beam through the bottom plate to the realization is to the quick location of steel case roof beam, easy operation, excellent in use effect.
3. The utility model discloses set up and sell axle and lower round pin axle, it installs on last otic placode part to go up the round pin axle, it is provided with the locating plate to sell epaxial at the top, it can dismantle the connection to sell epaxial and last otic placode part at the top, the lower round pin axle is installed under on the otic placode part, it is provided with down the locating plate to sell epaxial down, the connection can be dismantled with lower otic placode part down, in use, can fix a position on can fixing top board and upper plate through the top pin axle at first, then carry out the butt joint of steel box girder under the prerequisite of last location, can accelerate the butt joint speed, the efficiency of construction is improved, it is fixed with lower plate to sell the axle under rethread after the butt joint is accomplished.
To sum up, the utility model discloses simple structure, reasonable in design through set up complementary unit and lower complementary unit on the steel case roof beam, can realize the quick location to the assembly in-process of steel case roof beam, improves the efficiency of construction, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the upper auxiliary mechanism (lower auxiliary mechanism) of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural diagram of the upper plate (lower plate) of the present invention.
Description of reference numerals:
1-upper auxiliary mechanism; 1-upper base plate; 1-1-1-upper mounting groove;
1-2, arranging a positioning plate; 1-2-1-upper rectangular portion; 1-2-upper trapezoidal section;
1-3-upper ear plate; 1-3-1-upper mounting hole; 1-4-upper pin shaft;
1-5-upper locking nut; 2-lower auxiliary mechanism; 2-1-lower base plate;
2-1-lower mounting groove; 2-lower positioning plate; 2-2-1-lower rectangular portion;
2-2-2-lower trapezoidal portion; 2-3-lower ear plate; 2-3-1-lower mounting hole;
2-4-lower pin shaft; 2-5-lower lock nut; 1-6-upper bolt hole;
2-6-lower bolt hole; 8, installing the steel box girder; and 9, mounting the steel box girder.
Detailed Description
As shown in fig. 1 to 4, the auxiliary device for assembling and positioning a steel box girder comprises an upper auxiliary mechanism 1 arranged on the steel box girder and a lower auxiliary mechanism 2 arranged below the steel box girder, wherein the upper auxiliary mechanism comprises an upper base plate 1-1, an upper lug plate part arranged on the upper base plate 1-1, an upper pin shaft 1-4 arranged in the upper lug plate part and an upper positioning plate 1-2 arranged on the upper pin shaft 1-4, the lower auxiliary mechanism comprises a lower base plate 2-1, a lower lug plate part arranged on the lower base plate 2-1, a lower pin shaft 2-4 arranged in the lower lug plate part and a lower positioning plate 2-2 arranged on the lower pin shaft 2-4, the upper positioning plate 1-2 is attached to the top of the steel box girder, the lower positioning plate 2-2 is attached to the bottom of the steel box girder, the upper pin shaft 1-4 is detachably connected with the upper lug plate component, and the lower pin shaft 2-4 is detachably connected with the lower lug plate component.
In this embodiment, set up complementary unit and complementary unit down, realize the location of butt joint completion back steel box girder upper portion and the location of butt joint completion back steel box girder lower part to ensure the parallel and level of steel box girder after the butt joint in the direction of height, prevent that the dislocation from appearing in the welding process, lead to the linear irregularity of steel box girder, its simple structure, excellent in use effect.
In this embodiment, set up locating plate and bottom plate, the top plate is laminated with the top of steel box girder mutually, and the bottom plate is laminated with the bottom of steel box girder, and accessible top plate fixes a position the upper portion of steel box girder, fixes a position the lower part of steel box girder through the bottom plate to the realization is to the quick location of steel box girder, easy operation, excellent in use effect.
In this embodiment, set up and sell axle and lower round pin axle, it installs on last otic placode part to go up the round pin axle, it is provided with the locating plate on the round pin axle to go up, it can dismantle the connection to sell axle and last otic placode part on, the lower round pin axle is installed on otic placode part down, it is provided with down the locating plate to sell epaxial down, round pin axle and lower otic placode part can dismantle the connection down, in use, can fix locating plate and upper plate in order to realize at first through selling the axle with going up, then carry out the butt joint of steel box girder under the prerequisite of last location, can accelerate the butt joint speed, the construction efficiency is improved, it is fixed with lower locating plate and lower plate to sell the axle under rethread after the butt joint is accomplished, realize down the location, positioning process is simple, and is quick.
In the embodiment, an upper auxiliary mechanism 1 and a lower auxiliary mechanism 2 are symmetrically arranged on a steel box girder, the steel box girder comprises an installed steel box girder 8 and a steel box girder 9 to be installed, an upper bolt hole 1-6 is arranged on an upper base plate 1-1, the number of the upper bolt holes 1-6 is multiple and is distributed at four corners of the upper base plate 1-1, a screw passes through the upper bolt hole 1-6 to fix the upper base plate 1-1 on the upper part of the installed steel box girder 8, a lower bolt hole 2-6 is arranged on a lower base plate 2-1, the screw passes through the lower bolt hole 2-6 to fix the lower base plate 2-1 on the lower part of the installed steel box girder 8, when the upper auxiliary mechanism and the lower auxiliary mechanism are fixed, the right end faces of the upper base plate 1-1 and the lower base plate 2-1 are controlled not to exceed the right end face of the installed steel box girder 8, the upper positioning plate 1-2 is attached to the top of the steel box girder, the lower positioning plate 2-2 is attached to the bottom of the steel box girder.
An upper mounting groove 1-1-1 for inserting an upper positioning plate 1-2 is formed in the upper bottom plate 1-1, the upper mounting groove 1-1-1 penetrates through the upper bottom plate 1-1, and the end of the upper mounting groove 1-1-1 extends to the end of the upper bottom plate 1-1;
the lower bottom plate 2-1 is provided with a lower mounting groove 2-1-1 for inserting the lower positioning plate 2-2, the lower mounting groove 2-1-1 penetrates through the lower bottom plate 2-1, and the end part of the lower mounting groove 2-1-1 extends to the end part of the lower bottom plate 2-1.
In the embodiment, an upper mounting groove 1-1-1 for mounting an upper positioning plate 1-2 is reserved in the middle of an upper bottom plate 1-1, the upper mounting groove 1-1-1 penetrates through the upper bottom plate 1-1, so that the upper positioning plate 1-2 can rotate downwards in the upper mounting groove 1-1-1, a certain gap is reserved between the upper positioning plate 1-2 and the inner wall of the left side of the upper mounting groove 1-1-1, and the upper positioning plate 1-2 can conveniently rotate upwards or downwards in the upper mounting groove 1-1-1; a lower mounting groove 2-1-1 for mounting a lower positioning plate 2-2 is reserved in the middle of the lower bottom plate 2-1, the lower mounting groove 2-1-1 penetrates through the lower bottom plate 2-1, the purpose is to facilitate the lower positioning plate 2-2 to rotate downwards in the lower mounting groove 2-1-1, a certain gap is reserved between the lower positioning plate 2-2 and the left inner wall of the lower mounting groove 2-1-1, and the lower positioning plate 2-2 is convenient to rotate upwards or downwards in the lower mounting groove 2-1-1.
The number of the upper ear plate parts is two, each upper ear plate part comprises two upper ear plates 1-3 which are symmetrically arranged, upper mounting holes 1-3-1 for mounting upper pin shafts 1-4 are formed in the upper ear plates 1-3, and upper locking nuts 1-5 are arranged at one ends of the upper pin shafts 1-4 extending out of the upper ear plates 1-3;
the number of the lower ear plate parts is two, each lower ear plate part comprises two lower ear plates 2-3 which are symmetrically arranged, lower mounting holes 2-3-1 for mounting lower pin shafts 2-4 are formed in the lower ear plates 2-3, and lower locking nuts 2-5 are arranged at one ends of the lower pin shafts 2-4 extending out of the lower ear plates 2-3.
In the embodiment, the number of the upper ear plate parts and the number of the upper pin shafts 1 to 4 are two, each group of upper ear plate parts comprises two upper ear plates 1 to 3, the two upper ear plates 1 to 3 can be fixed on the upper bottom plate 1 to 1 in a welding or screw fixing mode, the two upper ear plates 1 to 3 are symmetrically arranged at two sides of the upper mounting groove 1 to 1, each group of upper ear plate parts is correspondingly provided with one upper pin shaft 1 to 4, and the upper positioning plate 1 to 2 is fixed with the two groups of upper ear plate parts through the two upper pin shafts 1 to 4; the number of the lower ear plate parts and the number of the lower pin shafts 2-4 are two, each group of lower ear plate parts comprises two lower ear plates 2-3, the two lower ear plates 2-3 can be fixed on the lower bottom plate 2-2 in a welding or screw fixing mode, the two lower ear plates 2-3 are symmetrically arranged at two sides of the lower mounting groove 2-1-1, each group of lower ear plate parts is correspondingly provided with one lower pin shaft 2-4, and the lower positioning plate 2-2 is fixed with the two groups of lower ear plate parts through the two lower pin shafts 2-4.
The upper positioning plate 1-2 comprises an upper rectangular part 1-2-1 and an upper trapezoidal part 1-2-2 which is connected with the upper rectangular part 1-2-1 and integrally formed, the side surface, close to the steel box girder, of the upper rectangular part 1-2-1 is flush with the side surface, close to the steel box girder, of the upper bottom plate 1-1, the inclined surface of the upper trapezoidal part 1-2-2 faces the steel box girder, the upper rectangular part 1-2-1 extends out of the upper bottom plate 1-1, and the included angle formed by the side surface, close to the steel box girder, of the upper rectangular part 1-2-1 and the side surface, close to the steel box girder, of the upper trapezoidal part 1-2-2 is an obtuse angle;
the lower positioning plate 2-2 comprises a lower rectangular portion 2-2-1 and a lower trapezoidal portion 2-2-2 which is connected with the lower rectangular portion 2-2-1 and integrally formed, the side face, close to the steel box girder, of the lower rectangular portion 2-2-1 is flush with the side face, close to the steel box girder, of the lower bottom plate 2-1, the inclined face of the lower trapezoidal portion 2-2-2 faces towards the steel box girder, the lower rectangular portion 2-2-1 extends out of the lower bottom plate 2-1, and the included angle formed by the side face, close to the steel box girder, of the lower rectangular portion 2-2-1 and the side face, close to the steel box girder, of the lower trapezoidal portion 2-2-2-2 is an obtuse angle.
In the embodiment, the side surface of the upper rectangular part 1-2-1 close to the steel box girder is flush with the side surface of the upper base plate 1-1 close to the steel box girder, the upper rectangular part 1-2-1 extends out of the upper base plate 1-1, the bottom surface of the upper rectangular part 1-2-1 extending out of the upper base plate 1-1 is used for positioning the upper part of the steel box girder 9 to be installed, an included angle formed by the side surface of the upper rectangular part 1-2-1 close to the steel box girder and the side surface of the upper trapezoidal part 1-2-2 close to the steel box girder is an obtuse angle, the inclined surface of the upper trapezoidal part 1-2-2 faces towards the steel box girder, a larger space is reserved for the steel box girder 9 to be installed, and the steel box girder 9 to be installed and the installed steel box girder 8 are convenient to be quickly butted;
the side face, close to the steel box girder, of the lower rectangular portion 2-2-1 is flush with the side face, close to the steel box girder, of the lower bottom plate 2-1, the lower rectangular portion 2-2-1 extends out of the lower bottom plate 2-1, the bottom face, extending out of the lower bottom plate 2-1, of the lower rectangular portion 2-2-1 is used for positioning the lower portion of the steel box girder 9 to be installed, an included angle formed by the side face, close to the steel box girder, of the lower rectangular portion 2-2-1 and the side face, close to the steel box girder, of the lower trapezoidal portion 2-2-2 is an obtuse angle, the inclined face of the lower trapezoidal portion 2-2-2 faces towards the steel box girder, a large space is reserved for the steel box girder 9 to be installed, and rapid butt joint of the steel box girder 9 to be installed and the installed steel box girder 8 is facilitated.
When the utility model is used, the upper auxiliary mechanism 1 and the lower auxiliary mechanism 2 are symmetrically arranged at the upper and lower positions of the steel box girder, the upper auxiliary mechanism 1 is installed on the installed steel box girder 8, namely, the upper base plate 1-1 is fixed at the upper part of the installed steel box girder 8 by passing through the upper bolt holes 1-6 through the screws, the right end surface of the upper base plate 1-1 is controlled not to exceed the right end surface of the installed steel box girder 8, the two upper pin shafts 1-4 are respectively passed through the corresponding upper lug plate part and the upper positioning plate 1-2, the upper positioning plate 1-2 is fixed in the upper mounting groove 1-1-1-1 of the upper base plate 1-1 and is locked by the upper locking nut 1-5; the lower auxiliary mechanism 2 is installed on the installed steel box girder 8, namely the lower bottom plate 2-2 is fixed at the lower part of the installed steel box girder 8 by a bolt penetrating through the lower bolt hole 2-6, the right end face of the lower bottom plate 2-2 is controlled not to exceed the right end face of the installed steel box girder 8, and the lower positioning plate 2-2 can be rotatably fixed only by the lower pin shaft 2-4 close to the left inner wall of the lower installation groove 2-1-1; butting a steel box girder 9 to be installed with an installed steel box girder 8, and only positioning through an upper positioning plate 1-2 in the process; after the butt joint is completed, a lower pin shaft 2-4 far away from the inner wall of the left side of the lower mounting groove 2-1-1 is mounted and locked through a lower locking nut 2-5, namely the lower positioning plate 2-2 is completely fixed, namely the upper auxiliary mechanism 1 and the lower auxiliary mechanism 2 are used for positioning the upper position and the lower position of a steel box girder to be mounted respectively, so that the butt-jointed steel box girder is ensured to be level in the height direction, and dislocation in the welding process is prevented, and the steel box girder is prevented from being unsmooth in line shape.
When the lower auxiliary mechanism 2 is installed on the installed steel box girder 8, the lower bottom plate 2-2 can be fixed at the lower part of the installed steel box girder 8, the right end face of the lower bottom plate 2-2 is controlled not to exceed the right end face of the installed steel box girder 8, the lower positioning plate 2-2 is not installed temporarily, after the butt joint of the steel box girder 9 to be installed and the installed steel box girder 8 is completed, the lower positioning plate 2-2 is installed and locked through the lower locking nut 2-5, and the upper auxiliary mechanism 1 and the lower auxiliary mechanism 2 are respectively positioned at the upper position and the lower position of the steel box girder to be installed.
The utility model limits the lower part of the steel box girder to be installed through the upper auxiliary mechanism arranged on the steel box girder, and limits the lower part of the steel box girder to be installed through the lower auxiliary mechanism arranged on the lower part of the steel box girder, thereby having simple structure and good use effect; the utility model fixes the positioning plate and the bottom plate through the pin shaft, one end of the positioning plate extends out of the bottom plate, the side surface of the positioning plate close to the steel box girder is flush with the side surface of the bottom plate close to the steel box girder, the bottom plate is fixed on the installed steel box girder, the positioning plate extending out of the bottom plate through one end limits the position of the steel box girder to be detected, the material drawing is simple, the manufacture is convenient, and the popularization and the use are convenient; the utility model discloses set up fixed pin axle and activity round pin axle, when in-service use, the fixed pin axle and the activity round pin axle of going up complementary unit lock respectively, and install on the upper portion of the steel case roof beam of having installed, the fixed pin axle locking of complementary unit down, and install the lower part at the steel case roof beam of having installed, will treat to install the steel case roof beam and install the steel case roof beam laminating and treat to install the steel case roof beam and install the steel case roof beam about the parallel and level after, it is fixed with locating plate and bottom plate through the activity round pin axle, accomplish positioning process promptly, high durability and convenient use, and convenient popularization and use.
To sum up, the utility model discloses simple structure, reasonable in design through last complementary unit who sets up on the steel box roof beam and the lower complementary unit of setting in the steel box roof beam lower part, can realize the quick location of assembling the steel box roof beam, improves the efficiency of construction, convenient to popularize and use.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (4)
1. The utility model provides a location auxiliary device is assembled to steel box girder which characterized in that: the steel box girder positioning device comprises an upper auxiliary mechanism (1) arranged on the steel box girder and a lower auxiliary mechanism (2) arranged below the steel box girder, wherein the upper auxiliary mechanism (1) comprises an upper base plate (1-1), an upper lug plate part arranged on the upper base plate (1-1), an upper pin shaft (1-4) arranged in the upper lug plate part and an upper positioning plate (1-2) arranged on the upper pin shaft (1-4), the lower auxiliary mechanism (2) comprises a lower base plate (2-1), a lower lug plate part arranged on the lower base plate (2-1), a lower pin shaft (2-4) arranged in the lower lug plate part and a lower positioning plate (2-2) arranged on the lower pin shaft (2-4), the upper positioning plate (1-2) is attached to the top of the steel box girder, and the lower positioning plate (2-2) is attached to the bottom of the steel box girder, the upper pin shaft (1-4) is detachably connected with the upper lug plate component, and the lower pin shaft (2-4) is detachably connected with the lower lug plate component.
2. The steel box girder assembling and positioning auxiliary device according to claim 1, characterized in that: an upper mounting groove (1-1-1) for inserting an upper positioning plate (1-2) is formed in the upper bottom plate (1-1), the upper mounting groove (1-1-1) penetrates through the upper bottom plate (1-1), and the end of the upper mounting groove (1-1-1) extends to the end of the upper bottom plate (1-1);
the lower bottom plate (2-1) is provided with a lower mounting groove (2-1-1) for inserting the lower positioning plate (2-2), the lower mounting groove (2-1-1) penetrates through the lower bottom plate (2-1), and the end part of the lower mounting groove (2-1-1) extends to the end part of the lower bottom plate (2-1).
3. The steel box girder assembling and positioning auxiliary device according to claim 1, characterized in that: the number of the upper ear plate parts is two, each upper ear plate part comprises two upper ear plates (1-3) which are symmetrically arranged, upper mounting holes (1-3-1) for mounting upper pin shafts (1-4) are formed in the upper ear plates (1-3), and upper locking nuts (1-5) are arranged at one ends of the upper pin shafts (1-4) extending out of the upper ear plates (1-3);
the number of the lower lug plate parts is two, each lower lug plate part comprises two lower lug plates (2-3) which are symmetrically arranged, lower mounting holes (2-3-1) for mounting the lower pin shafts (2-4) are formed in the lower lug plates (2-3), and lower locking nuts (2-5) are arranged at one ends, extending out of the lower lug plates (2-3), of the lower pin shafts (2-4).
4. The steel box girder assembling and positioning auxiliary device according to claim 1, characterized in that: the upper positioning plate (1-2) comprises an upper rectangular part (1-2-1) and an upper trapezoidal part (1-2-2) which is connected with the upper rectangular part (1-2-1) and integrally formed, the side face, close to the steel box girder, of the upper rectangular part (1-2-1) is flush with the side face, close to the steel box girder, of the upper bottom plate (1-1), the inclined plane of the upper trapezoidal part (1-2-2) faces towards the steel box girder, the upper rectangular part (1-2-1) extends out of the upper bottom plate (1-1), and the included angle formed by the side face, close to the steel box girder, of the upper rectangular part (1-2-1) and the side face, close to the steel box girder, of the upper trapezoidal part (1-2-2) is an obtuse angle;
the lower positioning plate (2-2) comprises a lower rectangular part (2-2-1) and a lower trapezoidal part (2-2-2) which is connected with the lower rectangular part (2-2-1) and integrally formed, the side face, close to the steel box girder, of the lower rectangular part (2-2-1) is flush with the side face, close to the steel box girder, of the lower bottom plate (2-1), the inclined plane of the lower trapezoidal part (2-2-2) faces towards the steel box girder, the lower rectangular part (2-2-1) extends out of the lower bottom plate (2-1), and the included angle formed by the side face, close to the steel box girder, of the lower rectangular part (2-2-1) and the side face, close to the steel box girder, of the lower trapezoidal part (2-2-2) is an obtuse angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949285.0U CN213804906U (en) | 2020-09-04 | 2020-09-04 | Positioning auxiliary device is assembled to steel case roof beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949285.0U CN213804906U (en) | 2020-09-04 | 2020-09-04 | Positioning auxiliary device is assembled to steel case roof beam |
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| CN213804906U true CN213804906U (en) | 2021-07-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775455A (en) * | 2022-05-20 | 2022-07-22 | 安徽省公路桥梁工程有限公司 | Integral bridge deck installation construction device and use method thereof |
| CN115387243A (en) * | 2022-07-25 | 2022-11-25 | 中铁十一局集团有限公司 | Construction method for splicing prefabricated steel box girder cantilevers at positions across roads |
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2020
- 2020-09-04 CN CN202021949285.0U patent/CN213804906U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114775455A (en) * | 2022-05-20 | 2022-07-22 | 安徽省公路桥梁工程有限公司 | Integral bridge deck installation construction device and use method thereof |
| CN115387243A (en) * | 2022-07-25 | 2022-11-25 | 中铁十一局集团有限公司 | Construction method for splicing prefabricated steel box girder cantilevers at positions across roads |
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