CN214497208U - Movable cross beam of beam conveying channel of steel box beam assembly jig frame - Google Patents
Movable cross beam of beam conveying channel of steel box beam assembly jig frame Download PDFInfo
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- CN214497208U CN214497208U CN202120032836.5U CN202120032836U CN214497208U CN 214497208 U CN214497208 U CN 214497208U CN 202120032836 U CN202120032836 U CN 202120032836U CN 214497208 U CN214497208 U CN 214497208U
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Abstract
The movable beam of the beam transporting channel of the steel box beam main assembly jig frame is provided with the steel box beam main assembly jig frame, and the bottom of the steel box beam main assembly jig frame is supported by a concrete pier column; a movable base plate is arranged on the upper end surface of the concrete pier column; a height-adjusting base plate is clamped between the movable base plate and the concrete pier stud; the beam conveying channel position of the steel box beam main assembly jig frame is hinged with one end of the movable cross beam through a rotary head connecting plate pin shaft assembly; the other end of the movable cross beam is spliced and positioned with the other end of the beam conveying channel of the steel box beam main assembly jig frame by using a splice plate and a positioning pin; the movable end of the other end of the movable beam is fixedly connected with a movable base plate by using a bolt fastening assembly; the height-adjusting base plate is clamped between the movable base plate and the concrete pier stud. The utility model is made by simple tools, simple in operation, convenient and easy to operate, and strong in applicability; the condition that unsafe accidents occur when the movable cross beam falls off due to the fact that the movable cross beam is manually dismantled is omitted; the labor and the machinery are saved, and the construction task is efficiently completed.
Description
Technical Field
The utility model belongs to the technical field of the steel case roof beam is made, concretely relates to bed-jig fortune roof beam passageway movable cross beam is always pieced together to steel case roof beam.
Background
The steel box girder general assembly jig frame is a key tool for ensuring the manufacturing precision of the steel box girder. At present, two hydraulic beam transporting flat cars are generally adopted for transporting steel box girder discharging tires, and two movable cross beams are required to be arranged on a beam transporting channel of a main assembly tire rack for ensuring smooth operations of beam transporting flat cars such as entering and exiting, jacking, beam falling, walking and the like. Under the prior art, traditional movable cross beam adopts both ends high strength bolt and always to piece together the bed-jig and can dismantle the connection. After the steel box girder assembly is completed, a small-sized forklift is needed to support the movable cross beam, splice plates on two sides of the movable cross beam are manually removed, and then the movable cross beam is moved to the open space to be stored. When the next round of steel box girder is assembled for use, the movable cross beam is connected again. Therefore, the connecting mode and the dismantling mode have large labor consumption and complex operation, and have certain potential safety hazard by mainly manual operation. Therefore, the main problems of the conventional movable beam connection structure are that: 1) the movable cross beam is generally longer than 2m, heavier in weight and smaller in dismantling space, and can only be dismantled manually in the dismantling process, so that the phenomenon that the cross beam falls off and damages people easily occurs in the process, and potential safety hazards exist; 2) in the process of installing and dismantling the movable cross beam, a large amount of labor and machinery are needed to be matched, the disassembly and assembly frequency of labor and equipment is increased, and labor, time and labor are wasted.
Disclosure of Invention
The utility model provides a technical problem: the utility model provides a bed-jig fortune roof beam passageway movable cross beam is always pieced together to steel case roof beam adopts articulated formula movable cross beam's connection structure, solves the movable cross beam and frequently dismantles the technical problem that has the potential safety hazard and take a lot of work and waste time and energy. High safety, saving labor, time and labor, shortening production period, reducing cost and improving efficiency. Adopt and fill up the mode leveling of heightening backing plate 10 in the bottom of movable backing plate 3 and heighten movable beam 4, measure movable beam 4's elevation and make it satisfy the design elevation, if can't reach, can finely tune with the heightening backing plate 10 of different thickness, until satisfying the demand.
The utility model adopts the technical proposal that: the movable beam of the beam transporting channel of the steel box beam main assembly jig frame is characterized by comprising the steel box beam main assembly jig frame, wherein the bottom of the steel box beam main assembly jig frame is supported and installed through a plurality of concrete pier columns which are arranged in a longitudinal row; the steel box girder general assembly jig frame is provided with a girder transporting channel position, and a movable base plate is horizontally arranged at a fixed position on the upper end surface of a concrete pier column at the girder transporting channel position; an heightening base plate is clamped between the movable base plate and the upper end face of the concrete pier column; the beam conveying channel position of the steel box beam total assembly jig frame is hinged with one end of the movable cross beam through a rotary head connecting plate pin shaft assembly; the other end of the movable cross beam is spliced and positioned with the other end of the beam conveying channel of the steel box beam main assembly jig frame by using a splice plate and a positioning pin; the movable end of the other end of the movable cross beam is fixedly connected with a movable base plate fixedly arranged on the upper end surface of the concrete pier column by using a bolt fastening assembly; a height-adjusting base plate is clamped between the movable base plate and the concrete pier stud; the linearly spliced steel box girder total splicing jig frame and the upper end surface of the movable cross beam are used for mounting steel box girder total splicing; and the steel box girder total assembling jig frame after the movable cross beam is disassembled from the steel box girder total assembling jig frame and the movable cross beam is horizontally rotated by 90 degrees is used for transporting and assembling the assembled steel box girder total assembling.
In the above technical solution, preferably: the height-adjusting base plate comprises horizontal steel plates with different thicknesses of 0.5mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm and 3 mm.
In the above technical solution, further: the steel box girder total assembling jig frame is provided with a plurality of concrete pier columns which are linearly arranged along the longitudinal direction and uniformly distributed at intervals, the linear columns formed by the concrete pier columns are provided with a plurality of columns, and the plurality of columns of the concrete pier columns are arranged in parallel at intervals; the multi-column concrete pier stud supports the installation of the multi-column longitudinal steel box girder general assembly jig frame; and each row of the steel box girder total splicing jig frame is respectively provided with an installation platform which is an inverted isosceles trapezoid linear supporting structure, and the installation platform is used for shaping and installing the steel box girder total splicing.
In the above technical solution, further: the steel box girder general assembly jig frame is formed by splicing a plurality of I-shaped steels I, a plurality of vertical reinforcing ribs I are uniformly distributed on the left side and the right side of the vertical side face of the I-shaped steel I at intervals, a mounting plate I is arranged on the center line of the horizontal upper end face of the I-shaped steel I, the mounting plate I is a vertical square plate body I which extends along a longitudinal column and is collinear with the center line, an arc-shaped groove I is formed in the middle of the upper end of the plate body of the mounting plate I, and a longitudinal column of mounting holes I are formed right below the arc-shaped groove I; a horizontal lower end panel body of the I-shaped steel I is fixedly connected with a movable base plate by using a bolt fastening assembly; the movable base plate is fixedly connected with the horizontal upper end face of the concrete pier column by using a bolt fastening assembly.
In the above technical solution, further: the movable base plate is made of a horizontal steel plate, and the horizontal steel plate body is provided with mounting holes which are used for connecting the concrete pier stud, the steel box girder main assembly jig frame and the movable cross beam.
In the above technical solution, further: the movable cross beam is made of I-shaped steel II, a plurality of vertical reinforcing ribs II are uniformly distributed on the left side and the right side of the vertical side face of the I-shaped steel II at intervals, a mounting plate II is arranged on the center line of the horizontal upper end face of the I-shaped steel II, the mounting plate II is a vertical square plate body II which extends along a longitudinal row and is collinear with the center line, an arc-shaped groove II is formed in the middle of the upper end of the plate body of the mounting plate II, and a longitudinal row of mounting holes II are formed right below the arc-shaped groove II; and the horizontal lower end panel body of the I-steel II is fixedly connected with a movable base plate by using a bolt fastening assembly, and the movable base plate is fixedly connected with the horizontal upper end surface of the concrete pier column by using the bolt fastening assembly.
In the above technical solution, further: the rotary joint plate pin shaft assembly is composed of a rotary joint plate and a pin shaft assembly, the rotary joint plate comprises a horizontal left rotary joint plate and a horizontal right rotary joint plate, the left rotary joint plate and the right rotary joint plate are arranged in parallel at intervals, the outer side ends of two groups of left rotary joint plate bodies and right rotary joint plate bodies are respectively and horizontally welded and fixedly connected with a steel box girder total splicing jig transporting channel end and a movable cross beam hinged end, and the inner side ends of the two groups of left rotary joint plate bodies and the right rotary joint plate bodies are rotatably connected with the vertically installed pin shaft assembly through pin shaft holes formed in the plate bodies.
In the above technical solution, further: the splice plates are made of a vertical square steel plate, a plurality of pin shaft insertion holes are formed in the square steel plate body, the pin shaft insertion holes in one end of the square steel plate body are connected with the pin shaft insertion holes formed in the vertical side wall steel plate in the movable end of the movable cross beam in an inserting and positioning mode through positioning pins, and the pin shaft insertion holes in the other end of the square steel plate body are connected with the pin shaft insertion holes formed in the vertical side wall steel plate in the beam conveying channel end of the steel box beam main assembly jig frame in an inserting and positioning mode through the positioning pins.
The utility model has the advantages compared with the prior art:
1. the utility model adopts the mode of filling the heightening base plate 10 at the bottom of the movable base plate 3 to level and heighten the movable beam 4, and measures the elevation of the movable beam 4 to ensure that the movable beam meets the design elevation, if the elevation can not be reached, the heightening base plates 10 with different thicknesses can be used for fine adjustment until the requirements are met; therefore, the height-adjusting tie plate 10 is designed as a movable clamp-mounted tie plate, and can solve the problem that the movable cross beam 4 is freely adjusted in height in the vertical direction.
2. The utility model utilizes the hinged movable beam 4 to ensure the disassembly and installation of the movable beam 4 under the condition of not departing from the steel box girder general assembly jig frame 1; the problem of personnel's injured condition, safe and reliable are avoided in the operation process to the personnel of avoiding movable cross beam 4 to drop.
3. The utility model discloses a demolish splice plate 6, dowel pin 7, activity backing plate 3, bolt fastening subassembly 9, revolute the first fishplate bar round pin axle subassembly 5 horizontal rotation 90 with movable cross beam 4 fastening end to under the condition of not dismantling movable cross beam, liberation manual work, reduction operating space and mechanical equipment rate of utilization, accomplish the steel case roof beam and always piece together 8 and break away from the steel case roof beam and always piece together bed-jig 1 with high efficiency; saving labor, time and labor.
4. The utility model discloses demolish splice plate 6 and dowel 7 earlier, demolish movable backing plate 3 after that, bolt-up subassembly 9, make movable cross beam 4 descend certain height and always piece together 8 between not have the contact with the steel case roof beam, rotatory to movable cross beam 4 through the fishplate bar round pin axle subassembly 5 of turning round to guaranteed that movable cross beam 4 can not break away from because of bearing weight when the steel case roof beam always pieces together bed-jig 1, splice plate 6 and bolt-up subassembly 9 can not be quick, the emergence of the condition breaks away from safely.
5. The utility model is made by simple tools, simple in operation, convenient and easy to operate, and strong in applicability; the situation that the movable cross beam 4 falls down to cause unsafe accidents and the like due to the fact that the movable cross beam 4 is manually dismantled is omitted; the labor and the machinery are saved, and the construction task is efficiently completed.
Drawings
Fig. 1 is a schematic view of the installation structure of the movable cushion plate of the present invention.
Fig. 2 is the utility model discloses movable beam assembles the structure sketch map after accomplishing.
Fig. 3 is the utility model discloses the steel case roof beam always pieces together the schematic diagram after the installation is accomplished.
Fig. 4 is the structure schematic diagram of the movable beam after the movable beam is detached and rotated.
Fig. 5 is a partially enlarged detail structure diagram of fig. 4.
Fig. 6 is a front view of fig. 2.
Detailed Description
Specific embodiments of the present invention will be described below with reference to fig. 1 to 6.
The following examples are provided to facilitate a better understanding of the present invention, but are not intended to limit the present invention. The following examples are only a part of the present invention, and not all of them. The components and materials used in the following examples are commercially available unless otherwise specified.
In the present invention, unless otherwise specified or limited, all terms of orientation including "upper, lower, left, right, inner, outer, top, bottom, vertical, horizontal" and the like in terms of the term are used only to indicate the orientation of the term in the conventional usage state, or to facilitate the description of the present invention and simplify the description, or to be a common term understood by those skilled in the art, and should not be construed as a limitation of the technical solution unless otherwise specified or limited.
In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "provided" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection, and a mechanical connection; may be directly connected or may be indirectly connected through other intermediate members. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention should be understood in a specific context.
The utility model provides a steel box girder assembly bed-jig fortune roof beam passageway movable cross beam which characterized in that has steel box girder assembly bed-jig 1.
In the above embodiment, further: (as shown in fig. 4), the steel box girder total jig assembly frame 1 is provided with a plurality of concrete pillars 2 which are linearly arranged along the longitudinal direction and uniformly distributed at intervals, the linear columns formed by the concrete pillars 2 are provided with a plurality of columns, and the concrete pillars 2 in the plurality of columns are arranged in parallel at intervals; and the multi-column concrete pier stud 2 supports the installation of the multi-column longitudinal steel box girder general assembly jig frame 1. The multi-column longitudinal steel box girder general assembly jig frame 1 supports the construction and production of the steel box girder general assembly 8. Each row of the steel box girder total assembly jig frame 1 is respectively provided with an installation platform 101 (shown in figure 3) with an inverted isosceles trapezoid linear supporting structure, and the installation platform 101 is used for forming and installing the steel box girder total assembly 8.
In the above embodiment, further: (as shown in figure 2) the steel box girder general assembly jig frame 1 is formed by splicing a plurality of I-shaped steels I, and has the advantages of simple structure, easily obtained materials, easy production, economy and practicability.
The left side and the right side of the I-shaped steel vertical side face of the steel box girder assembly jig frame 1 are evenly provided with a plurality of vertical reinforcing ribs I102 at intervals, and structural strength is improved.
I horizontal up end center line position of I-steel of steel box girder assembly bed-jig 1 is equipped with mounting panel I103, and the I103 back of mounting panel is equipped with the strengthening rib, and mounting panel I103 is used for installing steel box girder assembly 8.
(as shown in fig. 2) the mounting plate I103 of the steel box girder total jig assembly frame 1 is a vertical square plate body I which extends along the longitudinal columns and is collinear with the central line, the middle part of the upper end of the plate body of the mounting plate I103 is provided with an arc-shaped groove I104, and a longitudinal column mounting hole I105 is arranged under the arc-shaped groove I104. The mounting hole I105 is used for adjusting and fixedly mounting the steel box girder assembly 8.
A horizontal lower end panel body of an I-steel I of the steel box girder total assembling jig frame 1 is fixedly connected with a movable base plate 3 by using a bolt fastening assembly 9; the movable base plate 3 is fixedly connected with the horizontal upper end surface of the concrete pier column 2 by using a bolt fastening assembly 9. The steel box girder total assembling jig frame 1 and the concrete pier stud 2 are fastened and connected into a whole.
The bottom of the steel box girder general assembly jig frame 1 is supported and installed through a plurality of concrete pier columns 2 which are arranged in a longitudinal row; the steel box girder general assembly jig frame 1 is provided with a girder transporting channel position. (as shown in fig. 1) the beam transportation passage location is used for mounting a movable beam 4.
A movable base plate 3 is horizontally arranged at a fixed position on the upper end surface of a concrete pier column 2 at the beam conveying channel position of the steel box beam assembly jig frame 1; and a height-adjusting base plate 10 is clamped between the movable base plate 3 and the upper end surface of the concrete pier stud 2.
In the above embodiment, further: (as shown in fig. 2) the movable base plate 3 is made of a horizontal steel plate, the horizontal steel plate body is provided with a mounting hole, the mounting hole is used for connecting the concrete pier stud 2, the movable base plate 3 is fixedly connected with the concrete pier stud 2, and then the movable base plate 3 is fixedly connected with the steel box girder total assembly jig frame 1 or the movable cross beam 4 respectively.
In the above embodiment, further: the heightening base plate 10 comprises horizontal steel plates with different thicknesses of 0.5mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm and 3 mm.
The heightening base plate 10 is used for leveling the heightening movable cross beam 4 in a mode that the heightening base plate 10 is padded at the bottom of the movable base plate 3. When in use: the elevation of the movable cross beam 4 is measured to enable the height of the movable cross beam to meet the design elevation, if the height of the movable cross beam cannot meet the design elevation, the height-adjusting base plates 10 with different thicknesses can be used for fine adjustment until the requirements are met.
The beam conveying channel position of the steel box beam total assembling jig frame 1 is hinged with one end of a movable cross beam 4 through a head-turning connecting plate pin shaft assembly 5.
In the above embodiment, further: (as shown in fig. 6), the movable cross beam 4 is made of I-shaped steel II, and has the advantages of simple structure, easily obtained materials, easy production, economy and practicability.
The left side and the right side of the vertical side face of the I-steel II of the movable cross beam 4 are uniformly distributed with a plurality of vertical reinforcing ribs II 401 at intervals, the center line position of the horizontal upper end face of the I-steel II is provided with a mounting plate II 402, and the back face of the mounting plate II 402 is provided with the reinforcing ribs. And the mounting plate II 402 is used for mounting the steel box girder assembly 8.
The mounting plate II 402 of the movable cross beam 4 is a vertical square plate II which extends along the longitudinal row and is collinear with the central line, the middle part of the upper end of the plate body of the mounting plate II 402 is provided with an arc-shaped groove II 403, and a longitudinal row of mounting holes II 404 are arranged right below the arc-shaped groove II 403; used for adjusting and installing the steel box girder assembly 8.
The horizontal lower end panel body of the I-steel II of the movable cross beam 4 is fixedly connected with the movable base plate 3 through the bolt fastening assembly 9, and the movable base plate 3 is fixedly connected with the horizontal upper end face of the concrete pier stud 2 through the bolt fastening assembly 9. Thereby indirectly and fixedly connecting the movable end of the movable cross beam 4 and the concrete pier stud 2 into a whole.
In the above embodiment, further: (see fig. 6) the rotary joint plate pin shaft assembly 5 consists of a rotary joint plate 501 and a pin shaft assembly 502, the rotary joint plate 501 comprises a left rotary joint plate and a right rotary joint plate which are horizontally arranged, and the left rotary joint plate and the right rotary joint plate are made of horizontal steel plates.
Two groups of left and right rotating head connecting plates of the rotating head connecting plate pin shaft assembly 5 are arranged in parallel at intervals up and down, so that the supporting strength of the horizontal 90-degree rotation of the movable cross beam 4 is improved.
The outer side ends of the plate bodies of the upper and lower groups of left and right turning head connecting plate pin shaft assemblies 5 are respectively and horizontally welded and fixedly connected with a beam conveying channel end of a steel box beam total assembly jig frame 1 and a hinged end of a movable cross beam 4, and the inner side ends of the two groups of left and right turning head connecting plates are rotatably connected with the vertically installed pin shaft assemblies 502 through pin shaft holes formed in the plate bodies. The extended end of the lower end of the pin shaft assembly 502 is blocked and fixed by a bayonet lock to prevent slipping.
The other end of the movable cross beam 4 is spliced and positioned with the other end of the beam conveying channel position of the steel box beam total splicing jig frame 1 by using a splice plate 6 and a positioning pin 7.
Specifically, the method comprises the following steps: in the above embodiment, further: (as shown in fig. 6), the splice plate 6 is made of a vertical square steel plate 601, the plate body of the square steel plate 601 is provided with a plurality of pin shaft insertion holes 602, and the pin shaft insertion holes 602 at one end of the plate body of the square steel plate 601 are inserted, positioned and connected with the pin shaft insertion holes made in the steel plate at the vertical side wall of the movable end of the movable cross beam 4 by using the positioning pins 7, that is, the vertical plate body of the i-beam ii. The pin shaft insertion hole 602 at the other end of the plate body of the square steel plate 601 is connected with a pin shaft insertion hole formed in a vertical side wall steel plate at the beam conveying channel end of the steel box beam assembly jig frame 1 in an inserting and positioning mode through a positioning pin 7, namely the vertical plate body of I-shaped steel I of the steel box beam assembly jig frame 1.
The movable end at the other end of the movable cross beam 4 is fixedly connected with a movable base plate 3 fixedly arranged on the upper end surface of the concrete pier column 2 by using a bolt fastening assembly 9; an heightening base plate 10 is clamped between the movable base plate 3 and the concrete pier stud 2. The movable end at the other end of the movable cross beam 4 is heightened and leveled through a heightening base plate 10.
The linearly spliced steel box girder general assembly jig frame 1 and the upper end surface of the movable cross beam 4 are used for mounting a steel box girder general assembly 8; and the steel box girder total assembling jig frame 1 after the movable cross beam 4 is detached from the steel box girder total assembling jig frame 1 and the movable cross beam 4 is horizontally rotated by 90 degrees is used for transporting the assembled steel box girder total assembling 8.
Use method of steel case roof beam is always pieced together bed-jig fortune roof beam passageway movable cross beam, including following step:
step S1, mounting a steel box girder general assembly jig frame 1 (shown in figure 1), and horizontally mounting a movable base plate 3 at a fixed position on the upper end surface of a concrete pier column 2 at the position of a girder transporting channel of the steel box girder general assembly jig frame 1; the movable base plate 3 is used for heightening the steel box girder total assembling jig frame 1, and the steel box girder total assembling jig frame 1 is arranged on the upper end face of the concrete pier column 2.
Step S2, one end of the movable cross beam 4 is hinged to one end of the beam carrying channel of the steel box beam general assembly jig frame 1 by using the swivel joint connecting plate pin shaft assembly 5 (shown in fig. 2). The other end of the movable cross beam 4 is spliced and positioned with the other end of the beam conveying channel of the steel box beam main assembly jig frame 1 by using a splice plate 6 and a positioning pin 7; and the movable end at the other end of the movable beam 4 is fixedly connected with the movable base plate 3 by using a bolt fastening assembly 9;
the movable cross beam 4 and the steel box girder general assembly jig frame 1 are connected into a whole or detached by adopting a mode that one end is hinged and the other end is fixedly inserted. Simple structure, convenient operation, safety, labor saving, time saving and labor saving.
Step S3, mounting a steel box girder general assembly 8 on the upper end surfaces of the steel box girder general assembly jig frame 1 and the movable cross beam 4 (shown in figure 3); and finishing the erection assembly production of the steel box girder assembly 8.
Step S4, (as shown in FIG. 5) after the steel box girder general assembly 8 is installed, the positioning pin 7, the splice plate 6, the bolt fastening component 9 and the movable base plate 3 are removed, so that the movable end of the movable cross beam 4 is not connected with the steel box girder general assembly jig frame 1; manually rotating the movable end of the movable cross beam 4, and horizontally rotating the movable cross beam 4 for 90 degrees around the rotating head connecting plate pin shaft assembly 5; the girder transporting flat car conveys the steel box girder assembly 8 with the large sections spliced well away from the steel box girder assembly jig frame 1 and the movable cross beam 4; the movable cross beam is disassembled, and meanwhile, the steel box girder assembly 8 is transferred.
S5, repeating the step S2, splicing, positioning and connecting the movable end at the other end of the movable cross beam 4 with the other end of the beam conveying channel of the steel box beam main splicing jig frame 1 by using a splice plate 6 and a positioning pin 7; and the operation that the movable end at the other end of the movable cross beam 4 is fixedly connected with the movable base plate 3 by using the bolt fastening assembly 9 is carried out to the operation of the step S4, and the production of the total assembly 8 of the plurality of steel box beams is completed.
Therefore, the production of the total assembly 8 of the plurality of steel box girders is completed more safely, more labor-saving, more time-saving and more labor-saving, and more efficiently.
The working principle is as follows: the movable beam of the beam conveying channel of the steel box beam total assembly jig frame rotates the movable beam 4 through the head turning and plate connecting pin shaft assembly 5. One end of the movable cross beam 4 is provided with a pin shaft jack, and the other end is provided with a head-turning connecting plate pin shaft component 5. During installation, the movable base plate 3 is arranged at a fixed position on the concrete pier stud 2, and the height-adjusting base plate 10 is arranged at the bottom of the movable base plate 3 and used for adjusting the height and leveling the movable cross beam 4. The porous end of the movable cross beam 4 is fixedly connected with the steel box girder general assembly jig frame 1 in an inserting mode through a splicing plate 6 by using a positioning pin 7, and the other end of the movable cross beam 4 is connected with the other end of the opening end of the steel box girder general assembly jig frame 1 through a rotary joint plate pin shaft assembly 5. When the movable base plate is detached, the positioning pins 7 are pulled out firstly to detach the perforated end splicing plate 6, then the movable base plate 3 is detached, the movable cross beam 4 descends to a certain height, and the movable cross beam 4 can be rotated manually.
From the above description it can be found that: the utility model discloses a fill up into the mode leveling bed hedgehopping movable cross beam 4 that increases backing plate 10 in the 3 bottoms of movable backing plate, measure movable cross beam 4's elevation and make it satisfy the design elevation, if can not reach, the increase backing plate 10 of available different thickness finely tunes until satisfying the demand. Therefore, the height-adjusting tie plate 10 is designed as a movable clamp-mounted tie plate, and can solve the problem that the movable cross beam 4 is freely adjusted in height in the vertical direction.
The utility model utilizes the hinged movable beam 4 which can not be detached to ensure the disassembly and installation problems of the movable beam 4 under the condition of not departing from the steel box girder general assembly jig frame 1; the problem of personnel's injured condition, safe and reliable are avoided in the operation process to the personnel of avoiding movable cross beam 4 to drop. The use frequency of manpower and equipment can be reduced, and the damage of personnel and machinery is avoided.
The positioning pin 7 can ensure that the movable cross beam 4 does not generate distortion in the assembling process, and is convenient and quick to disassemble and pull out.
The utility model discloses a demolish splice plate 6, dowel pin 7, activity backing plate 3, bolt fastening subassembly 9, revolute the first fishplate bar round pin axle subassembly 5 horizontal rotation 90 with movable cross beam 4 fastening end to under the condition of not dismantling movable cross beam, liberation manual work, reduction operating space and mechanical equipment rate of utilization, accomplish the steel case roof beam and always piece together 8 and break away from the steel case roof beam and always piece together bed-jig 1 with high efficiency; saving labor, time and labor. The reasonable operation sequence is favorable for ensuring that the movable cross beam 4 is efficiently separated from the steel box girder assembly jig frame 1 and the steel box girder assembly jig frame 8.
The utility model discloses demolish splice plate 6 and dowel 7 earlier, demolish movable backing plate 3 after that, bolt-up subassembly 9, make movable cross beam 4 descend certain height and always piece together 8 between not have the contact with the steel case roof beam, rotatory to movable cross beam 4 through the fishplate bar round pin axle subassembly 5 of turning round to guaranteed that movable cross beam 4 can not break away from because of bearing weight when the steel case roof beam always pieces together bed-jig 1, splice plate 6 and bolt-up subassembly 9 can not be quick, the emergence of the condition breaks away from safely.
In summary, the utility model adopts a simple tool to manufacture, has simple operation, is convenient and easy to operate, and has strong applicability; the situation that the movable cross beam 4 falls down to cause unsafe accidents and the like due to the fact that the movable cross beam 4 is manually dismantled is omitted; the labor and the machinery are saved, and the construction task is efficiently completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description is described in terms of one embodiment, this embodiment does not include only a single embodiment, but such description is merely for clarity, and those skilled in the art will recognize that the embodiments described in this embodiment can be combined as appropriate to form other embodiments as would be understood by those skilled in the art.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The movable beam of the beam transporting channel of the steel box beam total assembling jig frame is characterized by comprising a steel box beam total assembling jig frame (1), wherein the bottom of the steel box beam total assembling jig frame (1) is supported and installed through a plurality of concrete pier columns (2) which are arranged in a longitudinal row; the steel box girder general assembly jig frame (1) is provided with a girder transporting passage position, and a movable base plate (3) is horizontally arranged at a fixed position on the upper end surface of the concrete pier column (2) at the girder transporting passage position; a height-adjusting base plate (10) is clamped between the movable base plate (3) and the upper end face of the concrete pier stud (2); the beam conveying channel position of the steel box beam total assembly jig frame (1) is hinged to one end of the movable cross beam (4) through a head-turning plate-connecting pin shaft assembly (5); the other end of the movable cross beam (4) is spliced, positioned and connected with the other end of the beam conveying channel of the steel box beam main assembly jig frame (1) by using a splice plate (6) and a positioning pin (7); the movable end of the other end of the movable cross beam (4) is fixedly connected with a movable base plate (3) fixedly arranged on the upper end face of the concrete pier column (2) by using a bolt fastening assembly (9); a heightening base plate (10) is clamped between the movable base plate (3) and the concrete pier stud (2); the upper end surfaces of the steel box girder general assembly jig frame (1) and the movable cross beam (4) which are linearly assembled are used for installing a steel box girder general assembly (8); and the movable cross beam (4) is detached from the steel box girder general assembly jig frame (1), and the steel box girder general assembly jig frame (1) behind the movable cross beam (4) is horizontally rotated by 90 degrees and is used for transporting away the assembled steel box girder general assembly (8).
2. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the height-adjusting base plate (10) comprises horizontal steel plates with different thicknesses of 0.5mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm and 3 mm.
3. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the steel box girder total assembling jig frame (1) is provided with a plurality of concrete pier columns (2) which are linearly arranged along the longitudinal direction and uniformly distributed at intervals, the linear longitudinal columns formed by the concrete pier columns (2) are provided with a plurality of columns, and the plurality of columns of longitudinal concrete pier columns (2) are arranged in parallel at intervals; the multi-column concrete pier columns (2) support the installation of the multi-column longitudinal steel box girder general assembly jig frame (1); every row steel box girder always pieces together bed-jig (1) and has mounting platform (101) that are the linear bearing structure of inversion isosceles trapezoid respectively, mounting platform (101) are used for stereotyped installation steel box girder always to piece together (8).
4. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the steel box girder general assembly jig frame (1) is formed by splicing a plurality of I-shaped steels I, a plurality of vertical reinforcing ribs I (102) are uniformly distributed at intervals on the left side and the right side of the vertical side face of the I-shaped steel I, a mounting plate I (103) is arranged on the center line of the horizontal upper end face of the I-shaped steel I, the mounting plate I (103) is a vertical square plate body I which extends along a longitudinal row and is collinear with the center line, an arc-shaped groove I (104) is formed in the middle of the upper end of the plate body of the mounting plate I (103), and a longitudinal row of mounting holes I (105) are formed right below the arc-shaped groove I (104); a horizontal lower end panel body of the I-shaped steel I is fixedly connected with a movable base plate (3) by using a bolt fastening assembly (9); the movable base plate (3) is fixedly connected with the horizontal upper end surface of the concrete pier column (2) by using a bolt fastening assembly (9).
5. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the movable base plate (3) is made of a horizontal steel plate, and the horizontal steel plate body is provided with mounting holes which are used for connecting the concrete pier stud (2), the steel box girder total assembling jig frame (1) and the movable cross beam (4).
6. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the movable cross beam (4) is made of I-shaped steel II, a plurality of vertical reinforcing ribs II (401) are uniformly distributed on the left side and the right side of the vertical side face of the I-shaped steel II at intervals, a mounting plate II (402) is arranged on the center line of the horizontal upper end face of the I-shaped steel II, the mounting plate II (402) is a vertical square plate II which extends along a longitudinal row and is collinear with the center line, an arc-shaped groove II (403) is formed in the middle of the upper end of the plate body of the mounting plate II (402), and a longitudinal row of mounting holes II (404) is formed right below the arc-shaped groove II (403); the horizontal lower end panel body of the I-steel II is fixedly connected with the movable base plate (3) through the bolt fastening assembly (9), and the movable base plate (3) is fixedly connected with the horizontal upper end face of the concrete pier column (2) through the bolt fastening assembly (9).
7. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: the rotary joint plate pin shaft assembly (5) is composed of a rotary joint plate (501) and a pin shaft assembly (502), the rotary joint plate (501) comprises a horizontal left rotary joint plate and a horizontal right rotary joint plate, the left rotary joint plate and the right rotary joint plate are arranged in parallel at intervals, the outer ends of the plate bodies of the left rotary joint plate and the right rotary joint plate are fixedly connected with a steel box girder total splicing jig frame (1) and a movable cross beam (4) hinged end in a horizontal welding mode respectively, and the inner ends of the two left rotary joint plate and the right rotary joint plate rotate through pin shaft holes formed in the plate bodies to be connected with the pin shaft assembly (502) of vertical installation.
8. The movable beam for the beam carrying channel of the steel box beam total assembling jig frame according to claim 1, which is characterized in that: splice plate (6) are made with a vertical square steel plate (601), square steel plate (601) plate body system has a plurality of round pin axle jacks (602), round pin axle jack (602) of square steel plate (601) plate body one end use dowel (7) grafting location connection movable cross beam (4) the vertical lateral wall steel plate system of expansion end to have round pin axle jack, round pin axle jack (602) of the square steel plate (601) plate body other end use dowel (7) grafting location connection steel case roof beam total assembly jig (1) fortune roof beam passageway end vertical lateral wall steel plate system to have round pin axle jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032836.5U CN214497208U (en) | 2021-01-07 | 2021-01-07 | Movable cross beam of beam conveying channel of steel box beam assembly jig frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120032836.5U CN214497208U (en) | 2021-01-07 | 2021-01-07 | Movable cross beam of beam conveying channel of steel box beam assembly jig frame |
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| CN214497208U true CN214497208U (en) | 2021-10-26 |
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| CN202120032836.5U Active CN214497208U (en) | 2021-01-07 | 2021-01-07 | Movable cross beam of beam conveying channel of steel box beam assembly jig frame |
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| Country | Link |
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| CN (1) | CN214497208U (en) |
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