CN220336505U - Temporary fixing structure of arched steel structure - Google Patents
Temporary fixing structure of arched steel structure Download PDFInfo
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- CN220336505U CN220336505U CN202322062680.7U CN202322062680U CN220336505U CN 220336505 U CN220336505 U CN 220336505U CN 202322062680 U CN202322062680 U CN 202322062680U CN 220336505 U CN220336505 U CN 220336505U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005267 amalgamation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model provides an arch steel construction temporary fixation structure, including the structure floor roof beam that has been constructed, the support upright post has been installed, the structure upright post has been installed, the arch roof beam that waits to install, the interim amalgamation device of arch and arch adjusting device, the interim amalgamation device of arch includes the locating plate, splice the otic placode, fixed splint and fixing bolt, the workman stands on the structure floor roof beam and adjusts the installation angle and the gesture of waiting to install the arch upper segment through arch adjusting device, the structure lug of structure upright post has been installed and the regulation lug of waiting to install the arch upper segment all are located the top of structure floor roof beam position that has been constructed, arch adjusting device includes the chain, main hoist wire rope, regulation wire rope and safety rope. According to the utility model, the adjusting device is arranged at the top of the arch through the temporary fixing device of the butt joint, so that the butt joint can be quickly and accurately aligned, the time waste caused by repeated adjustment is avoided, the overhead support is avoided, the construction efficiency is improved, and the construction cost is reduced.
Description
Technical Field
The utility model relates to a construction auxiliary structure, in particular to a temporary supporting and fixing structure of a steel structure.
Background
With the increasing complexity of architectural modeling, a corresponding increasing number of steel structural designs require the use of arched members or diagonal columns to meet the needs of a variety of architectural appearances. When the existing arch-shaped member or inclined column is installed in construction, a vertical temporary support is usually required to be arranged on the ground below the arch-shaped member or inclined column or on the structure, after the arch-shaped member or inclined column is connected with other structures, the vertical temporary support is unloaded and removed, the material cost of the measure of the vertical temporary support is extremely high, a large amount of machinery and personnel are required in the installation and removal process, and the installation and removal danger exists in the construction process.
Particularly, when the site construction condition does not allow the vertical temporary support to be erected, the inclination angle of the arched component or the inclined column is difficult to adjust by a crane during construction and installation, and meanwhile, the arched component or the inclined column is difficult to position during butt joint of other components, and the arched component or the inclined column needs to be mechanically lifted for multiple times for matching.
Disclosure of Invention
The utility model aims to provide a temporary fixing structure of an arch-shaped steel structure, which aims to solve the problem that the angle adjustment of a single supporting point is very difficult for vertically and temporarily supporting an arch-shaped member or an inclined column in the existing steel structure when the arch-shaped member or the inclined column is in butt joint installation construction with other members, solve the problem that the positioning is difficult when the arch-shaped member is in butt joint, and solve the technical problems that a great amount of machines, personnel and cost are consumed in the supporting and installing/dismantling process and the installing/dismantling risk is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an arch steel structure temporary fixing structure comprises a constructed structure floor beam, an installed support upright post, an installed structure upright post, an arch section, an arch beam to be installed, an arch temporary splicing device and an arch adjusting device, wherein the arch section comprises an installed arch lower section and an arch upper section to be installed,
the inner side of the lower section of the installed arch is fixedly connected with the outer side of the vertical post of the installed support, the bottom of the vertical post of the installed structure is fixedly connected with the top of the vertical post of the installed support, the upper section of the arch to be installed is provided with an arch beam to be installed corresponding to the floor beam of the constructed structure, the arch beam to be installed becomes the extension of the floor beam of the constructed structure on the arch, the two are fixedly connected into a whole to form a horizontal frame beam,
the upper section of the arch to be installed and the lower section of the installed arch form a complete arch, the connection parts of the upper section and the lower section of the installed arch are connected into a whole through an arch temporary splicing device, the arch temporary splicing device comprises a positioning plate, a splicing ear plate, a fixed clamping plate and a fixed bolt, the splicing position is defined as the lower side and the upper side based on the height of elevation,
the positioning plates are diagonally and symmetrically arranged at the upper side and the lower side of the splicing position, comprise lower positioning plates arranged at the lower side of the side surface of the top end part of the lower section of the installed arch and upper positioning plates arranged at the upper side of the side surface of the bottom end part of the upper section of the arch to be installed, one half part of each positioning plate is fixedly connected with the arch section, the other half parts extend out of the arch section and extend into the splicing position, the bottom end part of the upper section of the arch to be installed is respectively clamped and limited at the upper end part of the lower section of the installed arch through the positioning plates at the upper side and the lower side of the splicing position, the bottom surface of the upper section of the arch to be installed is butted with the top surface of the lower section of the installed arch, the positioning plates form a vertical limiting part,
the splicing ear plates comprise lower-section splicing ear plates which are arranged on the upper side and the lower side of the side surface of the top end part of the lower section of the installed arch and upper-section splicing ear plates which are arranged on the upper side and the lower side of the side surface of the bottom end part of the upper section of the arch to be installed, the lower-section splicing ear plates and the upper-section splicing ear plates are correspondingly arranged in pairs at the splicing positions and are positioned in the same vertical plane, splicing ear plate holes are arranged on the splicing ear plates,
the fixed clamping plate is matched with each pair of splicing ear plates and is clamped on two sides of each pair of splicing ear plates, the top of the fixed clamping plate is clamped with the upper section of splicing ear plates, the bottom of the fixed clamping plate is clamped with the lower section of splicing ear plates, the fixed clamping plate is provided with fixed clamping plate holes corresponding to the splicing ear plate holes, the fixed clamping plate holes and the splicing ear plate holes are anchored through fixed bolts,
the top of treating the upper segment of the arch is not higher than the top of the vertical column of the installed structure, a worker stands on the floor beam of the constructed structure and adjusts the installation angle and the posture of the upper segment of the arch to be installed through an arch adjusting device, the arch adjusting device, a structural lifting lug of the vertical column of the installed structure and an adjusting lifting lug of the upper segment of the arch to be installed are all located above the position of the floor beam of the constructed structure, the arch adjusting device comprises a chain block, a main hanging steel wire rope, an adjusting steel wire rope and a safety rope, one end of the main hanging steel wire rope is connected with the structural lifting lug in a pulling mode, the other end of the main hanging steel wire rope is connected with the chain block, the other end of the adjusting steel wire rope is connected with the chain block, and the chain block is located above the floor beam of the constructed structure and is adjusted through the pulling of the worker.
The arch beam to be installed comprises an upper arch beam and a lower arch beam, which correspond to the two layers of the constructed structural floor beams respectively.
The arch adjusting device is positioned above the floor beam of the constructed structure corresponding to the upper arch beam.
The temporary arch splicing device is positioned below the floor beam of the constructed structure corresponding to the lower arch beam.
Two lower locating plates are symmetrically arranged on the lower section of the installed arch in a left-right symmetry way through an arch shaft, the lower half parts of the lower locating plates are fixedly connected on the lower section of the installed arch, the upper half parts of the lower locating plates extend out of the splicing position,
the upper side locating plate is provided with two on the upper section of the arch to be installed in an axisymmetric manner by the arch section column, the upper half part of the upper side locating plate is fixedly connected to the arch to be installed, and the lower half part of the upper side locating plate extends out of the splicing position.
The spliced lug plates are symmetrically arranged on the outer sides of the positioning plates in a left-right mode through arch column section column shafts, two spliced lug plates are arranged on each side of the upper spliced lug plate, and two spliced lug plates are arranged on each side of the lower spliced lug plate.
The bottom of upper segment concatenation otic placode is higher than the bottom end face of waiting to install the arch upper segment, the top of lower segment concatenation otic placode is lower than the top end face of installed arch lower segment, equal vertical interval sets up not less than three on upper segment concatenation otic placode or the lower segment concatenation otic placode.
The fixed splint is including setting up at the inboard inner panel of concatenation otic placode and the planking of setting in the concatenation otic placode outside, the inner panel is connected in advance with the concatenation otic placode, and the inner panel forms controls the locating part.
The plate width of the fixed clamping plate is smaller than that of the spliced lug plate, and the outer edges of the fixed clamping plate and the spliced lug plate are flush.
One end of the safety rope is fixedly connected with the main hoisting steel wire rope, and the other end of the safety rope is fixedly connected with the adjusting lifting lug.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
the utility model aims to solve the problem of difficult butt joint positioning of arch-shaped members, adopts the temporary fixing device at the interface position of a section to be installed and a section already installed, carries out vertical clamping and limiting during installation by arranging the locating plates symmetrically connected at the upper side and the lower side, simultaneously forms a horizontal limiting part by pre-connecting the fixing clamp plate and the splicing ear plate, carries out horizontal limiting during installation, positions the section to be installed in one step, can quickly and accurately align the butt joint through the temporary fixing device at the interface, avoids time waste caused by repeated adjustment, and finally anchors the ear plate and the clamp plate into a whole through the fixing bolt, thereby realizing the purposes of quickly positioning the arch section, avoiding building high-altitude support, improving the construction efficiency and reducing the construction cost.
The utility model aims to solve the problem that the angle adjustment of a single supporting point of a vertical temporary support is very difficult, and adopts the arrangement of the adjusting device at the top of the arch, wherein the adjusting device comprises a lifting lug, a steel wire rope and a chain block, so that the angle and the gesture can be adjusted in an auxiliary way when the arch is in place, and the arch can be hooked loosely when the design requirement is basically met, thereby avoiding the arrangement of a high-altitude support, reducing the construction cost and the operation risk, realizing the repeated use of the device and reducing the use cost of hoisting machinery.
The utility model is used for large-scale public or commercial structures and adopts an arch structure or a diagonal column structure, realizes quick and safe installation in place, and has better practical significance in the aspect of reducing overhead support and cost.
Drawings
The utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the completed arch of the present utility model.
Fig. 2 is a schematic structural view of the temporary splicing device of the arch of fig. 1.
Fig. 3 is a schematic view of the structure of the arch adjusting device of fig. 1.
Fig. 4 is a schematic structural view of the arch mounting process of fig. 1.
Fig. 5 is a schematic view of the temporary splicing device of the arch of fig. 4.
Fig. 6 is a schematic view of the structure in which the inner panels are previously attached at the upper side split position.
Fig. 7 is a schematic view of the structure in which the inner panels are previously attached at the lower side split position.
Fig. 8 is a schematic view of the outer plate mounting process of the fixing clip.
Fig. 9 is a schematic view of the structure of the fixing clip after installation.
Reference numerals: the system comprises a 1-constructed structural floor beam, a 2-installed support upright post, a 3-installed structural upright post, a 4-arch section, a 41-installed arch lower section, a 42-to-be-installed arch upper section, a 5-to-be-installed arch beam, a 51-upper arch beam, a 52-lower arch beam, a 6-arch temporary splicing device, a 61-positioning plate, a 611-lower positioning plate, a 612-upper positioning plate, a 62-splicing lug plate, a 621-lower splicing lug plate, a 622-upper splicing lug plate, a 623-splicing lug plate hole, a 63-fixed clamping plate, a 631-fixed clamping plate hole, a 632-inner plate, a 633-outer plate, a 64-fixed bolt, a 7-arch adjusting device, a 71-rewinding chain, a 72-main hanging wire rope, a 73-adjusting wire rope, a 74-safety rope, an 8-structural lifting lug and a 9-adjusting lifting lug.
Detailed Description
1-5, an arch steel structure temporary fixing structure comprises a constructed structure floor beam 1, an installed support upright 2, an installed structure upright 3, an arch section 4, an arch beam 5 to be installed, an arch temporary splicing device 6 and an arch adjusting device 7, wherein the arch section 4 comprises an installed arch lower section 41 and an installed arch upper section 42.
The inner side of the lower section 41 of the installed arch is fixedly connected with the outer side of the vertical post 2 of the installed support, the bottom of the vertical post 3 of the installed structure is fixedly connected with the top of the vertical post 2 of the installed support, the upper section 42 of the arch to be installed is provided with an arch beam 5 to be installed corresponding to the floor beam 1 of the constructed structure, the arch beam 5 to be installed becomes the extension of the floor beam 1 of the constructed structure on the arch, and the two are fixedly connected into a whole to form a horizontal frame beam.
In this embodiment, the arch beam 5 to be installed includes an upper arch beam 51 and a lower arch beam 52, which correspond to the two floor beams 1 of the constructed structure respectively.
The upper section of the arch to be installed and the lower section 41 of the installed arch form a complete arch, the connection parts of the upper section and the lower section of the installed arch are connected into a whole through the temporary arch splicing device 6, the temporary arch splicing device 6 comprises a positioning plate 61, a splicing ear plate 62, a fixed clamping plate 63 and a fixed bolt 64, and the splicing position is defined as the lower side and the upper side based on the elevation of the elevation.
In this embodiment, the temporary arch splicing device 6 is located below the floor beam 1 of the constructed structure corresponding to the lower arch beam 52.
Referring to fig. 6-7, the positioning plate 61 is disposed diagonally and symmetrically on the upper and lower sides of the splicing position, and includes a lower positioning plate 611 disposed on the lower side of the top end side of the installed lower arch segment 41 and an upper positioning plate 612 disposed on the upper side of the bottom end side of the upper arch segment 42 to be installed, a half portion of the positioning plate 61 is fixedly connected with the upper arch segment 4, the other half portion extends out of the upper arch segment 4 into the splicing position, and the bottom end of the upper arch segment 42 to be installed is respectively clamped and limited on the top end of the lower arch segment 41 at the splicing position by the positioning plate 61, so that the bottom surface of the upper arch segment 42 to be installed is butted with the top surface of the lower arch segment 41 to be installed, and the positioning plate 61 forms a vertical limiting member.
In this embodiment, two lower positioning plates 611 are symmetrically disposed on the lower section 41 of the installed arch with respect to the arch axis, the lower half of the lower positioning plate 611 is fixedly connected to the lower section 41 of the installed arch, and the upper half of the lower positioning plate 611 extends out of the splicing position. The upper positioning plate 612 is arranged on the upper section 42 of the arch to be installed in a symmetrical manner by using 4 columns of arch sections, the upper half part of the upper positioning plate 612 is fixedly connected to the arch to be installed, and the lower half part of the upper positioning plate 612 extends out of the splicing position.
The splicing ear plate 62 includes a lower-section splicing ear plate 621 disposed on the upper and lower sides of the top end side of the installed arch lower section 41, and an upper-section splicing ear plate 622 disposed on the upper and lower sides of the bottom end side of the upper section 42 of the arch to be installed, where the lower-section splicing ear plate 621 and the upper-section splicing ear plate 622 are disposed in pairs at the splicing positions and are located in the same vertical plane, and the splicing ear plate 62 is provided with a splicing ear plate hole 623.
In this embodiment, the splicing ear plates 62 are symmetrically arranged on the left and right sides of the column axis of the arch section 4 and are located on the outer sides of the positioning plates, two splicing ear plates 622 are arranged on each side of the upper section, and two splicing ear plates 621 are arranged on each side of the lower section. The bottom of the upper segment spliced lug 622 is higher than the bottom end surface of the upper segment 42 of the arch to be installed, the top of the lower segment spliced lug 621 is lower than the top end surface of the lower segment 41 of the installed arch, and three spliced lug holes 623 are vertically arranged on the upper segment spliced lug 622 or the lower segment spliced lug 621 at intervals.
The fixed splint 63 cooperates every pair of concatenation otic placode 62, presss from both sides to establish in every pair of concatenation otic placode 62, and upper segment concatenation otic placode 622 is pressed from both sides at the top of fixed splint 63, and lower segment concatenation otic placode 621 is pressed from both sides to the bottom of fixed splint 63, and corresponding concatenation otic placode 623 on the fixed splint 63 opens has fixed splint hole 631, and fixed splint hole 631 passes through fixing bolt 64 anchor with concatenation otic placode 623.
The fixing clamp plate 63 comprises an inner plate 632 arranged on the inner side of the splicing ear plate 62 and an outer plate 633 arranged on the outer side of the splicing ear plate 62, the inner plate 632 is connected with the splicing ear plate 62 in advance, and the inner plate 632 forms a left limiting part and a right limiting part. The plate width of the fixing clamp plate 63 is smaller than that of the splicing ear plate 62, and the outer edges of the fixing clamp plate and the splicing ear plate are flush.
In this embodiment, the arch adjusting device 7 is located above the floor beam 1 of the constructed structure corresponding to the upper arch beam 51. The top of the upper arch section 42 to be installed is not higher than the top of the vertical arch 3 of the installed structure, a worker stands on the floor beam 1 of the constructed structure and adjusts the installation angle and the posture of the upper arch section 42 to be installed through the arch adjusting device 7, the structural lifting lug 8 of the vertical arch 3 of the installed structure and the adjusting lifting lug 9 of the upper arch section 42 to be installed are all located above the position of the floor beam 1 of the constructed structure, the arch adjusting device 7 comprises a chain 71, a main lifting wire rope 72, an adjusting wire rope 73 and a safety rope 73, one end of the main lifting wire rope 72 is connected with the structural lifting lug 8 in a pulling mode, the other end of the main lifting wire rope 72 is connected with the chain 71, one end of the adjusting wire rope 73 is connected with the adjusting lifting lug 9 in a pulling mode, and the other end of the adjusting wire rope 73 is connected with the chain 71, and the chain 71 is located above the floor beam 1 of the constructed structure in a pulling mode through the worker. One end of the safety rope 74 is fixedly connected with the main hoisting wire rope 72, and the other end is fixedly connected with the adjusting lifting lug 9.
The construction process of the utility model is as follows:
step one, referring to fig. 5-7, the lower splice lug 621 and the lower positioning plate 611 are fixedly attached in advance to a predetermined position of the installed arch lower section 41; fixedly connecting an upper segment splice lug 622 and an upper side positioning plate 612 in advance at a predetermined position of an upper segment 42 of the arch to be installed; then temporarily connecting the inner plate 632 with the upper-stage splice ear plate 622 in advance by the fixing bolts 64;
hoisting the upper section 42 of the arch to be installed to a connecting position, and then connecting the arch adjusting device 7 with the upper section 42 of the arch to be installed in advance;
step three, a worker ascends on a floor beam of the construction structure to operate the arch adjusting device, the crane gradually lifts the upper section 42 of the arch to be installed to a preset position, then the temporary splicing device of the arch is spliced and aligned in place, wherein the inner plate 632 serves as a horizontal limiting piece to limit the horizontal position of the upper section 42 of the arch to be installed, the positioning plates serve as vertical limiting pieces on the upper side and the lower side respectively to limit the vertical position of the upper section 42 of the arch to be installed, and the worker is aligned in place at one time, and in the process, the worker assists the installation posture and the angle of the arch to be installed by operating the arch adjusting device;
8-9, after the adjustment, a worker climbs in place by adopting a climbing ladder arranged on the back side of the arch section, the outer plate 633 of the fixed clamping plate 63 is spliced in place, and then all the fixing bolts are screwed and fixed;
and fifthly, connecting and fixing the oblique pull beam between the arch section and the vertical column of the installed structure, and then disassembling the arch adjusting device.
Claims (10)
1. An arch steel structure temporary fixing structure, which is characterized in that: comprises a constructed structural floor beam (1), an installed support upright post (2), an installed structural upright post (3), an arch section (4), an arch beam (5) to be installed, an arch temporary splicing device (6) and an arch adjusting device (7), wherein the arch section (4) comprises an installed arch lower section (41) and an arch upper section (42) to be installed,
the inner side of the lower section (41) of the installed arch is fixedly connected with the outer side of the vertical post (2) of the installed support, the bottom of the vertical post (3) of the installed structure is fixedly connected with the top of the vertical post (2) of the installed support, the upper section (42) of the arch to be installed is provided with an arch beam (5) to be installed corresponding to the position of the floor beam (1) of the constructed structure, the arch beam (5) to be installed becomes the extension of the floor beam (1) of the constructed structure on the arch, the two are fixedly connected into a whole to form a horizontal frame beam,
the upper section of the arch to be installed and the lower section (41) of the installed arch form a complete arch, the connection parts of the upper section and the lower section of the installed arch are connected into a whole through an arch temporary splicing device (6), the arch temporary splicing device (6) comprises a positioning plate (61), a splicing ear plate (62), a fixed clamping plate (63) and a fixed bolt (64), the splicing position is defined as the lower side and the upper side based on the height of elevation,
the positioning plates (61) are diagonally and symmetrically arranged at the upper side and the lower side of the splicing position, and comprise a lower positioning plate (611) arranged at the lower side of the side surface of the top end part of the lower section (41) of the installed arch and an upper positioning plate (612) arranged at the upper side of the side surface of the bottom end part of the upper section (42) of the arch to be installed, one half part of the positioning plate (61) is fixedly connected with the arch section (4), the other half part extends out of the arch section (4) to extend into the splicing position, the bottom end part of the upper section (42) of the arch to be installed is respectively clamped and limited at the upper end part of the lower section (41) of the arch to be installed at the upper side and the lower side of the splicing position through the positioning plate (61), the bottom surface of the upper section (42) of the arch to be installed is abutted with the top surface of the lower section (41) of the arch to be installed, the positioning plate (61) forms a vertical limiting piece,
the splicing ear plate (62) comprises a lower-section splicing ear plate (621) which is arranged on the upper side and the lower side of the side surface of the top end part of the installed arch lower section (41) and an upper-section splicing ear plate (622) which is arranged on the upper side and the lower side of the side surface of the bottom end part of the upper section (42) of the arch to be installed, the lower-section splicing ear plate (621) and the upper-section splicing ear plate (622) are correspondingly arranged in pairs at splicing positions and are positioned in the same vertical plane, the splicing ear plate (62) is provided with splicing ear plate holes (623),
the fixed clamping plate (63) is matched with each pair of splicing ear plates (62) and clamped on two sides of each pair of splicing ear plates (62), the top of the fixed clamping plate (63) is clamped with the upper-section splicing ear plate (622), the bottom of the fixed clamping plate (63) is clamped with the lower-section splicing ear plate (621), the fixed clamping plate (63) is provided with a fixed clamping plate hole (631) corresponding to the splicing ear plate hole (623), the fixed clamping plate hole (631) and the splicing ear plate hole (623) are anchored through a fixed bolt (64),
the top of treating installation arch upper segment (42) is not higher than the top of installed structure upstand (3), the workman stands on construction structure floor beam (1) and passes through arch adjusting device (7) and adjust the installation angle and the gesture of treating installation arch upper segment (42), structure lug (8) of arch adjusting device (7), installed structure upstand (3) and the regulation lug (9) of treating installation arch upper segment (42) all are located the top of construction structure floor beam (1) position, arch adjusting device (7) include chain (71), main lifting wire rope (72), adjust wire rope (73) and safety rope (74), the one end and the structure lug (8) of main lifting wire rope (72) are pulled and are connected, chain (71) are connected to the other end of adjusting wire rope (73), the one end and the regulation lug (9) of adjusting wire rope (73) are pulled and are connected chain (71), chain (71) are located construction structure floor beam (1) top through pulling and are adjusted.
2. The arched steel structure temporary fixation structure of claim 1, wherein: the arch beam (5) to be installed comprises an upper arch beam (51) and a lower arch beam (52), which correspond to the two layers of the constructed structural floor beams (1) respectively.
3. The arched steel structure temporary fixation structure of claim 2, wherein: the arch adjusting device (7) is positioned above the floor beam (1) of the constructed structure corresponding to the upper arch beam (51).
4. The arched steel structure temporary fixation structure of claim 2, wherein: the temporary arch splicing device (6) is positioned below the floor beam (1) of the constructed structure corresponding to the lower arch beam (52).
5. The arched steel structure temporary fixation structure of claim 1, wherein: the lower side positioning plates (611) are symmetrically arranged on the lower section (41) of the installed arch in a left-right symmetry way by an arch shaft, the lower half parts of the lower side positioning plates (611) are fixedly connected on the lower section (41) of the installed arch, the upper half parts of the lower side positioning plates (611) extend out of the splicing position,
two upper positioning plates (612) are symmetrically arranged on the upper section (42) of the arch to be installed through the arch section (4) in a column axial symmetry mode, the upper half parts of the upper positioning plates (612) are fixedly connected to the arch to be installed, and the lower half parts of the upper positioning plates (612) extend out of the splicing position.
6. The arched steel structure temporary fixation structure of claim 5, wherein: the splicing ear plates (62) are symmetrically arranged on the outer sides of the positioning plates in a left-right mode through column shafts of the arch segments (4), two splicing ear plates are arranged on each side of the upper-segment splicing ear plate (622), and two splicing ear plates are arranged on each side of the lower-segment splicing ear plate (621).
7. The arched steel structure temporary fixation structure of claim 6, wherein: the bottom of upper segment concatenation otic placode (622) is higher than the bottom face of waiting to install arch upper segment (42), the top of hypomere concatenation otic placode (621) is less than the top face of installed arch hypomere (41), equal vertical interval sets up not less than three on upper segment concatenation otic placode (622) or hypomere concatenation otic placode (621).
8. The arched steel structure temporary fixation structure of claim 7, wherein: the fixed clamp plate (63) comprises an inner plate (632) arranged on the inner side of the spliced lug plate (62) and an outer plate (633) arranged on the outer side of the spliced lug plate (62), wherein the inner plate (632) is connected with the spliced lug plate (62) in advance, and the inner plate (632) forms a left limiting piece and a right limiting piece.
9. The arched steel structure temporary fixation structure of claim 8, wherein: the plate width of the fixing clamp plate (63) is smaller than that of the splicing ear plate (62), and the outer edges of the fixing clamp plate and the splicing ear plate are flush.
10. The arched steel structure temporary fixation structure of claim 1, wherein: one end of the safety rope (74) is fixedly connected with the main hoisting steel wire rope (72), and the other end of the safety rope is fixedly connected with the adjusting lifting lug (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062680.7U CN220336505U (en) | 2023-08-02 | 2023-08-02 | Temporary fixing structure of arched steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062680.7U CN220336505U (en) | 2023-08-02 | 2023-08-02 | Temporary fixing structure of arched steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220336505U true CN220336505U (en) | 2024-01-12 |
Family
ID=89445513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322062680.7U Active CN220336505U (en) | 2023-08-02 | 2023-08-02 | Temporary fixing structure of arched steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220336505U (en) |
-
2023
- 2023-08-02 CN CN202322062680.7U patent/CN220336505U/en active Active
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