CN114776047B - Steel beam installation and fixation device and implementation method - Google Patents
Steel beam installation and fixation device and implementation method Download PDFInfo
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- CN114776047B CN114776047B CN202210386887.7A CN202210386887A CN114776047B CN 114776047 B CN114776047 B CN 114776047B CN 202210386887 A CN202210386887 A CN 202210386887A CN 114776047 B CN114776047 B CN 114776047B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C2003/0404—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects
- E04C2003/0443—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal beams, girders, or joists characterised by cross-sectional aspects characterised by substantial shape of the cross-section
- E04C2003/0452—H- or I-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/04—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal
- E04C3/06—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal with substantially solid, i.e. unapertured, web
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a steel beam installation and fixation device and an implementation method, wherein the technical scheme replaces the traditional vertical transportation machinery hoisting state, the temporary support system applying state and the welding or bolting steel beam in the temporary joint plate welding state; the method is convenient and quick, and can improve the work efficiency by one time; the cost is reduced, and the labor cost can be reduced; the displacement deviation of the steel beam is avoided; firm constraint and safe production are ensured; the large steel beam can be temporarily placed, the space position of the steel beam can be finely adjusted, and convenience is brought to constructors; and when lifting work is carried out by the jack in the lifting mechanism, the stability of lifting work can be ensured by the cooperation of the limiting locking assembly and the auxiliary assembly, namely, the accurate lifting work is realized, and the construction quality and the working efficiency are improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel beam installation and fixation device and an implementation method.
Background
The traditional constructional engineering steel structure construction in China mostly adopts the high-altitude scattered splicing construction technology, and the vertical transportation and the positioning during scattered splicing mostly adopt tower cranes, automobile cranes and the like to directly lift the steel beams at the corresponding steel corbel positions, and then the steel beams are welded or bolted.
Because above-mentioned perpendicular transportation machinery all utilizes wire rope and assembly pulley etc. to retrain and promote the component, its stability is poor, is difficult to the accuracy take one's place to when carrying out installation connection work, it is difficult to carry out once fix a position, need carry out debugging many times and just can carry out position location with girder steel, steel promptly, and its fixed connection operation is comparatively troublesome afterwards, brings inconvenience for constructor, has the influence to construction quality and efficiency of construction.
Therefore, the invention provides a steel beam installation and fixing device and an implementation method thereof for solving the problems.
Disclosure of Invention
The invention aims to provide a steel beam installation and fixation device and an implementation method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a steel beam installation and fixation device comprises
The steel hooks are movably and symmetrically connected at two ends of the cross beam through steel pins, one ends of the steel hooks are fixedly provided with deformed steel supporting blocks, the steel hooks are movably sleeved with adjusting clamps, and the deformed steel supporting blocks are clamped at the connecting positions of the steel corbels and the end parts of the steel beams;
the jack penetrates through the adjusting clamp, an adjusting rod is arranged at the top end of the jack in a connecting mode, the bottom end of the jack is clamped with the jack seat limiting ring, the jack seat limiting ring is fixedly arranged on the height limiting base, and an annular locking groove is formed in the outer side wall of the adjusting rod;
the limiting locking assembly comprises a connecting column, a limiting groove, a storage groove, a movable clamping block, a movable strip, a reset spring, a limiting pushing chute and a clamping ring, wherein the connecting column is fixedly arranged on the cross beam;
the auxiliary assembly comprises an auxiliary block, an extrusion spring and a slope.
Preferably, the two sides of the adjusting clamp symmetrically penetrate through the inclined grooves, and the middle position of the adjusting clamp penetrates through the circular grooves.
Preferably, the connecting column is provided with a restraint groove, the connecting column is symmetrically provided with a storage groove, the storage groove is symmetrically arranged at the side position of the restraint groove and is communicated with the restraint groove, a movable clamping block is movably arranged in the storage groove, one end of the movable clamping block is provided with an arc surface, the other end of the movable clamping block is integrally formed with a movable strip, the movable clamping block is integrally formed with a reset spring at the connecting end of the movable strip, the other end of the reset spring is fixedly arranged in the storage groove, one end of the movable strip extends to a limiting pushing chute, the limiting pushing chute is equidistantly arranged in a clamping ring, the threaded connection of the clamping ring is arranged on the outer side wall of the connecting column, and auxiliary components are symmetrically arranged in the movable clamping block.
Preferably, the outer side wall of the clamping ring is fixedly provided with anti-slip convex strips at equal intervals.
Preferably, the limiting pushing chute is corresponding to the movable strip and the movable clamping block in setting position, has the same number of sets, and has a notch width larger than the thickness of the movable strip.
Preferably, the movable clamping block corresponds to the annular locking groove in arrangement position, and the movable clamping block and the annular locking groove are in fit and clamping connection.
Preferably, the auxiliary block is symmetrically and movably arranged in the movable clamping block, one end of the auxiliary block is fixedly provided with an extrusion spring, the other end of the extrusion spring is fixedly arranged in the movable clamping block, one end of the auxiliary block extends to the outer side of the movable clamping block, and the end part of the auxiliary block is provided with a slope.
The realization method of the steel beam installation fixing device comprises the following steps:
s1: the use method of the steel beam installation fixing device comprises the steps that when the construction of a steel structure column is finished, the device is firstly fixed on steel brackets at two ends of an installed steel beam, two steel beams are in one group, then the steel beam is hung on a steel hook of the device, then a hydraulic lifting mechanism is installed, the hydraulic lifting mechanism is used for lifting according to the height and the tightening degree, after the steel beam is lifted to the required height, an iron hammer is used for downwards knocking and adjusting a clamp, the steel hook is used for clamping the steel beam to the accurate position, the construction welding or bolting can be performed, and after the construction welding or bolting at two ends of the steel beam is finished, the device is removed for the installation of the next steel beam;
s2: when lifting work is carried out through the jack, the stability of lifting work can be guaranteed through the cooperation of the limiting locking assembly and the auxiliary assembly, namely accurate lifting work is realized, and skew phenomenon in lifting work is avoided.
Compared with the prior art, the invention has the beneficial effects that:
replacing the traditional vertical transportation machinery hoisting state, the state of applying a temporary supporting system and the state of welding a temporary joint plate or bolting a steel beam; the method is convenient and quick, and can improve the work efficiency by one time; the cost is reduced, and the labor cost can be reduced; the displacement deviation of the steel beam is avoided; firm constraint and safe production are ensured; the large steel beam can be temporarily placed, the space position of the steel beam can be finely adjusted, and convenience is brought to constructors; and when lifting work is carried out by the jack in the lifting mechanism, the stability of lifting work can be ensured by the cooperation of the limiting locking assembly and the auxiliary assembly, namely, the accurate lifting work is realized, and the construction quality and the working efficiency are improved.
Drawings
FIG. 1 is a left side schematic view of a structural connection of a steel beam mounting mechanism of the present invention;
FIG. 2 is an enlarged schematic view of a portion of the structural joint of FIG. 1 in accordance with the present invention;
FIG. 3 is a right side schematic view of the structural connection of the steel beam mounting mechanism of the present invention;
FIG. 4 is a bottom view of the structural connection of the steel beam mounting mechanism of the present invention;
FIG. 5 is an enlarged schematic view of a portion of the structural joint of FIG. 4 in accordance with the present invention;
FIG. 6 is a schematic view of a connection of the adjusting clamp of the present invention;
FIG. 7 is a schematic diagram showing the connection of the height limiting base structure of the present invention;
FIG. 8 is a schematic view showing the structural connection of the adjusting lever and the limit locking assembly according to the present invention;
FIG. 9 is a partial cross-sectional view of the internal structural connection of the limit lock assembly of the present invention;
FIG. 10 is an enlarged schematic view of a portion of the structural joint of FIG. 9 in accordance with the present invention;
FIG. 11 is a partial cross-sectional view of the structural connection of the movable gripping block with the auxiliary assembly of the present invention;
FIG. 12 is an enlarged partial schematic view of the structural joint of FIG. 11 in accordance with the present invention.
In the figure: the steel pin lifting device comprises a beam 1, a steel pin 2, a steel hook 3, a deformed steel supporting block 4, an adjusting clamp 5, a jack 6, an adjusting rod 7, a height limiting base 8, a jack limiting ring 9, an annular locking groove 10, a limiting locking assembly 11, a connecting column 1101, a constraint groove 1102, a storage groove 1103, a movable clamping block 1104, a movable strip 1105, a reset spring 1106, a limiting pushing chute 1107, a clamping ring 1108, an auxiliary block 1109, a squeezing spring 1110, a slope 1111, a steel bracket 12 and a steel beam 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Referring to fig. 1 to 12, the present invention provides a technical solution:
the invention relates to a steel beam installation and fixing device, which comprises
The beam 1, two ends of the beam 1 are movably and symmetrically connected with steel hooks 3 through steel pins 2, one ends of the steel hooks 3 are fixedly provided with deformed steel supporting blocks 4, the steel hooks 3 are movably sleeved with adjusting clamps 5, and the deformed steel supporting blocks 4 are clamped at the connecting positions of the ends of steel corbels 12 and steel beams 13;
the jack 6, the jack 6 runs through and is arranged in the adjusting clamp 5, the top end of the jack 6 is connected with an adjusting rod 7, the bottom end of the jack 6 is clamped with a jack seat limiting ring 9, the jack seat limiting ring 9 is fixedly arranged on a height limiting base 8, and the outer side wall of the adjusting rod 7 is provided with an annular locking groove 10;
the limiting locking assembly 11, wherein the limiting locking assembly 11 comprises a connecting column 1101, a constraint groove 1102, a storage groove 1103, a movable clamping block 1104, a movable strip 1105, a reset spring 1106, a limiting pushing chute 1107 and a clamping ring 1108, and the connecting column 1101 is fixedly arranged on the cross beam 1;
auxiliary components, including an auxiliary block 1109, a compression spring 1110, and a ramp 1111.
The bilateral symmetry of adjusting clamp 5 runs through and is provided with the chute, and adjusting clamp 5 intermediate position runs through and is provided with the circular slot.
The connecting column 1101 is provided with a constraint groove 1102, the connecting column 1101 is symmetrically provided with a storage groove 1103, the storage groove 1103 is symmetrically arranged at the side position of the constraint groove 1102, the storage groove 1103 and the constraint groove are communicated, a movable clamping block 1104 is movably arranged in the storage groove 1103, one end of the movable clamping block 1104 is provided with an arc surface, the other end of the movable clamping block 1104 is integrally provided with a movable strip 1105, the movable clamping block 1104 is integrally and symmetrically provided with a reset spring 1106 at the connecting end connected with the movable strip 1105, the other end of the reset spring 1106 is fixedly arranged in the storage groove 1103, one end of the movable strip 1105 extends into a limiting pushing chute 1107, the limiting pushing chute 1107 is equidistantly arranged in a clamping ring 1108, the clamping ring 1108 is in threaded connection with the outer side wall of the connecting column 1101, and auxiliary components are symmetrically arranged in the movable clamping block 1104.
The outer side wall of the clamping ring 1108 is fixedly provided with anti-slip convex strips at equal intervals.
The limiting pushing chute 1107 corresponds to the movable bar 1105 and the movable clamping block 1104 in setting position, has the same setting group number, and the width of the notch of the limiting pushing chute 1107 is larger than the thickness of the movable bar 1105; the movable clamping block 1104 is correspondingly arranged with the annular locking groove 10, and the movable clamping block and the annular locking groove are in fit and clamping connection.
Here, the auxiliary block 1109 is symmetrically and movably disposed in the movable clamping block 1104, one end of the auxiliary block 1109 is fixedly provided with a pressing spring 1110, the other end of the pressing spring 1110 is fixedly disposed in the movable clamping block 1104, one end of the auxiliary block 1109 extends to the outside of the movable clamping block 1104, and the end is provided with a slope 1111.
The invention is suitable for temporary constraint fixation of thin web steel beams, box steel beams, H-shaped steel beams and I-shaped steel beams, wherein the end section of the steel corbel with the simply supported weight below 50 tons is within 1.2 meters and 0.5 meters, the hydraulic lifting stroke is within 150 millimeters, and the coordinate control precision is 1 millimeter.
In the course of the operation of the device,
the use method of the steel beam 13 installing and fixing device comprises the steps that when the construction of a steel structural column is finished, the device is firstly fixed on steel corbels 12 at two ends of the installed steel beam, two sets of steel beams are formed into a group, then the steel beam 13 is hung on a steel hook 3 of the device, then a hydraulic lifting mechanism is installed, the hydraulic lifting mechanism is used for lifting according to the height and the tightening degree, after the steel beam is lifted to the required height, an iron hammer is used for downwards knocking and adjusting a clamp 5, the steel hook 3 tightly clamps the steel beam 13 to an accurate position, construction welding or bolting can be performed, and after the construction welding or bolting at two ends of the steel beam 13 is finished, the device is removed for installing the next steel beam;
for the lifting operation through jack 6, through the cooperation of spacing locking subassembly 11 and the auxiliary assembly that sets up, can guarantee the stability of its lifting operation, this process specifically operates, connect the regulation pole 7 that sets up in jack 6 upper end, it is blocked into the constraint groove 1102 on spliced pole 1101, simultaneously, the annular locking groove 10 that sets up in regulation pole 7 lateral wall aligns with the movable clamping piece 1104 in spliced pole 1101, afterwards, rotate and screw clamping ring 1108, spacing bulldoze chute 1107 in clamping ring 1108 extrudees movable strip 1105, movable strip 1105 promotes movable clamping piece 1104 card to go into annular locking groove 10, and then guarantee the restraint stability of regulation pole 7 in constraint groove 1102, and the auxiliary assembly of symmetry setting under movable clamping piece 1104, namely when movable clamping piece 1104 is nearly gone into annular locking groove 10, auxiliary block 1109 is pressed into movable clamping piece 1104 under the effect of slope 1111, the effect of auxiliary block 1109 is the accurate joint of assurance movable clamping piece 1104 and annular locking groove 10, and then guarantee that regulation pole 7 produces crooked phenomenon in constraint groove 1102, realize the lifting operation in the realization, namely, the accurate lifting operation appears.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a girder steel installation fixing device which characterized in that: comprising
The steel hook (3) is movably and symmetrically connected to the two ends of the cross beam (1) through the steel pin (2), a deformed steel supporting block (4) is fixedly arranged at one end of the steel hook (3), an adjusting clamp (5) is movably sleeved on the steel hook (3), and the deformed steel supporting block (4) is clamped at the connecting position of the end part of the steel bracket (12) and the end part of the steel beam (13);
the jack (6) is arranged in the adjusting clamp (5) in a penetrating way, an adjusting rod (7) is connected to the top end of the jack (6), the bottom end of the jack (6) is clamped with a jack seat limiting ring (9), the jack seat limiting ring (9) is fixedly arranged on the height limiting base (8), and an annular locking groove (10) is formed in the outer side wall of the adjusting rod (7);
the limiting locking assembly (11), the limiting locking assembly (11) comprises a connecting column (1101), a constraint groove (1102), a storage groove (1103), a movable clamping block (1104), a movable strip (1105), a reset spring (1106), a limiting pushing chute (1107) and a clamping ring (1108), and the connecting column (1101) is fixedly arranged on the cross beam (1); a restraint groove (1102) is formed in the connecting column (1101), a storage groove (1103) is symmetrically formed in the connecting column (1101), the storage groove (1103) is symmetrically arranged at the side position of the restraint groove (1102), the two are communicated, a movable clamping block (1104) is movably arranged in the storage groove (1103), one end of the movable clamping block (1104) is provided with an arc-shaped surface, the other end of the movable clamping block (1104) is integrally formed with a movable strip (1105), a reset spring (1106) is symmetrically arranged at the end connected with the movable strip (1105), the other end of the reset spring (1106) is fixedly arranged in the storage groove (1103), one end of the movable strip (1105) extends into a limiting pushing chute (1107), the limiting pushing chute (1107) is equidistantly arranged in a clamping ring (1108), the clamping ring (1108) is in threaded connection with the outer side wall of the connecting column (1101), and auxiliary components are symmetrically arranged in the movable clamping block (1104).
An auxiliary assembly comprising an auxiliary block (1109), a compression spring (1110), a ramp (1111); the auxiliary block (1109) is symmetrically and movably arranged in the movable clamping block (1104), one end of the auxiliary block (1109) is fixedly provided with a pressing spring (1110), the other end of the pressing spring (1110) is fixedly arranged in the movable clamping block (1104), one end of the auxiliary block (1109) extends to the outer side of the movable clamping block (1104), and the end part of the auxiliary block is provided with a slope (1111).
2. A steel beam mounting fixture according to claim 1, wherein: the two sides of the adjusting clamp (5) symmetrically penetrate through the inclined grooves, and round grooves are formed in the middle of the adjusting clamp (5).
3. A steel beam mounting fixture according to claim 1, wherein: anti-slip convex strips are fixedly arranged on the outer side wall of the clamping ring (1108) at equal intervals.
4. A steel beam mounting fixture according to claim 1, wherein: the limiting pushing chute (1107) corresponds to the movable strip (1105) and the movable clamping block (1104) in setting positions, the number of the setting groups is the same, and the width of a notch of the limiting pushing chute (1107) is larger than the thickness of the movable strip (1105).
5. A steel beam mounting fixture according to claim 1, wherein: the movable clamping block (1104) corresponds to the annular locking groove (10) in arrangement position, and the movable clamping block and the annular locking groove are in fit and clamping connection.
6. A method of implementing a steel girder installation fixture as claimed in any one of claims 1 to 5, comprising the steps of:
s1: the use method of the steel beam (13) installation fixing device comprises the steps that when the construction of a steel structure column is finished, the device is firstly fixed on steel corbels (12) at two ends of the installed steel beam, two steel corbels are combined, then the steel beam (13) is hoisted on a steel hook (3) of the device, then a hydraulic jacking mechanism is installed, the hydraulic jacking mechanism is used for lifting according to the height and the tightening degree, after the hydraulic jacking mechanism is lifted to the required height, an iron hammer is used for downwards knocking and adjusting a clamp (5), the steel hook (3) clamps the steel beam (13) to the accurate position, the construction welding or bolting can be performed, and after the construction welding or bolting at two ends of the steel beam (13) is finished, the device is removed for the installation of the next steel beam;
s2: when lifting work is carried out through the jack (6), the stability of lifting work can be guaranteed through the cooperation of the limiting locking assembly (11) and the auxiliary assembly, namely accurate lifting work is realized, and skew phenomenon in lifting work is avoided.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210386887.7A CN114776047B (en) | 2022-04-14 | 2022-04-14 | Steel beam installation and fixation device and implementation method |
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| CN202210386887.7A CN114776047B (en) | 2022-04-14 | 2022-04-14 | Steel beam installation and fixation device and implementation method |
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| CN114776047A CN114776047A (en) | 2022-07-22 |
| CN114776047B true CN114776047B (en) | 2023-07-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115182597B (en) * | 2022-08-24 | 2023-07-11 | 中建八局第一建设有限公司 | Human-shaped double-inclined-span steel column butt joint construction method |
| CN116873741B (en) * | 2023-09-08 | 2024-01-23 | 河北天昕建设集团有限公司 | Self-locking clamp type H-shaped steel beam hoisting equipment |
| CN117513543B (en) * | 2024-01-08 | 2024-04-02 | 山西一建集团有限公司 | Door type steel structure steel beam node connection structure |
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