CN113605719A - Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof - Google Patents
Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof Download PDFInfo
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- CN113605719A CN113605719A CN202110918296.5A CN202110918296A CN113605719A CN 113605719 A CN113605719 A CN 113605719A CN 202110918296 A CN202110918296 A CN 202110918296A CN 113605719 A CN113605719 A CN 113605719A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 386
- 239000010959 steel Substances 0.000 title claims abstract description 386
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 title abstract description 22
- 210000001503 joint Anatomy 0.000 title abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 238000003466 welding Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000003801 milling Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Civil Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a steel member butt joint installation method, a steel member auxiliary alignment base and a manufacturing method thereof. The steel member auxiliary alignment base comprises a bottom steel plate, wherein the bottom steel plate is provided with at least two sliding grooves, and all the sliding grooves are arranged in parallel; the profile steel structure is arranged between the two adjacent sliding grooves, the length direction of the profile steel structure is arranged along the length direction of the sliding grooves, and the profile steel structure is welded on the bottom steel plate; the first jack is arranged in the sliding groove in a sliding mode, and a piston rod of the first jack is arranged along the length direction of the sliding groove; a reaction baffle plate which can be matched with the first jack; and the second jack is connected with the first jack, a piston rod of the second jack is arranged along the vertical direction of the plane where the bottom steel plate is located, and the second jack is arranged in the sliding groove in a sliding mode. This supplementary base of adjusting up of steel member can assist the adjusting up to the steel member, saves artifical guy rope and crane complex to adjust up, has improved the butt joint installation effectiveness of steel member for the construction progress of whole building.
Description
Technical Field
The invention relates to the technical field of steel members, in particular to a butt joint installation method of a steel member, an auxiliary alignment base of the steel member and a manufacturing method of the auxiliary alignment base.
Background
Steel members are structures composed of steel materials and are one of the main building structure types. The steel member is mainly formed by welding, bolting or riveting steel beams, steel columns, steel trusses and other members. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
The lattice column is a temporary support structure composed of steel beams, trusses, net racks and other members and used for temporarily supporting the steel members.
When the steel members are installed in the lattice column, adjacent steel members need to be butted together. At present, a crane is needed to hoist the steel members during butt joint of the steel members, and the steel members are hoisted in the air for a long time; simultaneously, observe the butt joint precision of steel member by the staff of sitting on the steel member to send the removal position signal to the staff of steel member below, the staff that is located the steel member below holds the steel member with the rope and moves the alignment according to the removal position signal to the steel member. Therefore, the time consumption of the whole butt joint installation process of the steel member is long, the butt joint installation efficiency is low, and the construction progress of the whole building is slowed down or even delayed.
Therefore, how to accelerate the construction progress of the whole building is a technical problem that needs to be solved by the technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention is directed to a steel member auxiliary alignment base for accelerating the construction progress of the whole building.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel member assist alignment foundation comprising:
the bottom steel plate is provided with at least two sliding grooves, and all the sliding grooves are arranged in parallel;
the section steel structure is arranged between two adjacent sliding chutes, the length direction of the section steel structure is arranged along the length direction of the sliding chutes, and the section steel structure is welded on the bottom steel plate;
the first jack is arranged in the sliding groove in a sliding mode, and a piston rod of the first jack is arranged along the length direction of the sliding groove;
a reaction baffle plate capable of being matched with the first jack; and
and the piston rod of the second jack is arranged along the vertical direction of the plane where the bottom steel plate is arranged, and the second jack is arranged in the sliding groove in a sliding manner.
Preferably, in the above-mentioned steel member auxiliary alignment base, the steel member auxiliary alignment base further comprises limit baffles arranged perpendicular to the length direction of the section steel structure, and the limit baffles are arranged on both sides of the bottom steel plate.
Preferably, in the above-mentioned supplementary alignment base of steel member, the reaction baffle adopts the structure that the steel sheet welded in bottom steel sheet to it is stupefied to weld the enhancement back of the body on the reaction baffle, the reaction baffle with limit baffle formula structure as an organic whole or split type structure.
Preferably, in the above steel member auxiliary alignment base, a first connection plate for mounting the first jack, a first slider detachably mounted on a side of the first connection plate away from the first jack, a second connection plate for mounting the second jack, and a second slider detachably mounted on a side of the second connection plate away from the second jack are further included.
Preferably, in the above-mentioned steel member auxiliary alignment base, the first connecting plate and the second connecting plate are both L-shaped structures, and the first connecting plate is provided with an open slot, the second connecting plate is provided with an insertion slider capable of being inserted into and engaged with the open slot, or the second connecting plate is provided with an open slot, and the first connecting plate is provided with an insertion slider capable of being inserted into and engaged with the open slot.
Preferably, in the above steel member auxiliary alignment base, the section steel structure is welded using i-steel.
Preferably, in the above steel member auxiliary alignment base, a backing plate for backing up a steel member and a welded steel plate for temporarily fixing the steel member to the section steel structure are further included.
A method of butt-fitting steel members using a steel member alignment aid as claimed in any one of the preceding claims, comprising the steps of:
s1: placing a steel member on the profile steel structure;
s2: jacking up the steel member by a second jack;
s3: under the coordination of the counterforce baffle, the first jack pushes the steel member to move along the sliding groove by pushing the second jack;
s4: judging whether the steel member moves to a first preset position along the sliding chute, if so, executing step S5, otherwise, executing step S3;
s5: adjusting the position of the steel member in the vertical direction of the plane of the bottom steel plate through a second jack;
s6: and judging whether the steel member moves to a second preset position in the vertical direction of the plane of the bottom steel plate, if so, finishing, and if not, executing the step S5.
Preferably, in the above method for butt-joint installation of steel members, the method further includes, after step S6:
s7: plugging a backing plate between the steel member and the section steel structure;
s8: and temporarily welding and fixing the steel member and the section steel structure together by welding a steel plate.
A method of manufacturing a steel member alignment aid base for use in manufacturing a steel member alignment aid base as claimed in any one of the preceding claims, comprising the steps of:
s1: milling a chute on the bottom steel plate;
s2: welding a profiled steel structure on the bottom steel plate;
s3: a counter force baffle is arranged on the bottom steel plate;
s4: and a first jack and a second jack are slidably mounted in the sliding groove and connected with each other.
Preferably, in the method for manufacturing the alignment aid base of steel member, further comprising, before step S4:
s04: and arranging limiting baffles at two sides of the bottom steel plate, and enabling the plane of the limiting baffles to be perpendicular to the length direction of the profile steel structure.
Preferably, in the method for manufacturing the alignment aid base of the steel member, the step S3 includes:
s3-1: manufacturing a counterforce baffle plate by adopting a steel plate, and welding a reinforcing back edge on the counterforce baffle plate;
s3-2: and welding the reaction baffle welded with the reinforcing back edge to the bottom steel plate.
Preferably, in the method for manufacturing the alignment aid base of the steel member, the step S4 includes:
s4-1: the first sliding block is detachably arranged on the first connecting plate, the first sliding block is arranged on the sliding groove in a sliding mode, and the first jack is arranged on the first connecting plate;
s4-2: and the second sliding block is detachably arranged on the second connecting plate, the second sliding block is slidably arranged on the sliding groove, and the second jack is arranged on the second connecting plate.
Preferably, in the method for manufacturing the alignment aid base of the steel member, the step S4 further includes:
s4-3: and inserting and clamping the open slot of the first connecting plate and the inserting slide block of the second connecting plate together, or inserting and clamping the open slot of the second connecting plate and the inserting slide block of the first connecting plate together.
When the steel member auxiliary alignment base provided by the invention is used, two ends of the steel member are placed on the adjacent profile steel structures, and the steel member is supported through the profile steel structures; the profile steel structure is welded on the bottom steel plate, and the piston rod of the second jack is arranged along the vertical direction of the plane of the bottom steel plate, so that the second jack can jack up a steel member placed on the profile steel structure, namely the position of the steel member in the vertical direction of the plane of the bottom steel plate can be adjusted through the second jack, and the elevation alignment of the steel member is realized; and, because first jack is connected with the second jack, the piston rod of first jack sets up along the length direction of spout, and reaction baffle can cooperate with first jack, consequently, under reaction baffle's cooperation, first jack can adjust the position of steel member along spout length direction through the second jack to adjust the offset of steel member along the spout direction, realize the horizontal alignment of steel member. Therefore, the auxiliary alignment base for the steel member can perform auxiliary alignment on the steel member when the steel member is in butt joint, the alignment process of matching of a manual pull rope and a crane is omitted, the butt joint installation time of the steel member is shortened, the butt joint installation efficiency of the steel member is improved, and the construction progress of the whole building is accelerated; meanwhile, the alignment process of matching the manual rope pulling and the crane is omitted, so that the safety accident that the crane topples due to the reduction of the stability of the crane is reduced, the danger coefficient in the work is reduced, and the occupational safety of workers is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic top view of a steel member aided alignment base according to an embodiment of the present invention;
FIG. 2 is a schematic side view of a steel member alignment aid base according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a steel member alignment aid base for horizontal alignment of a steel member according to an embodiment of the present invention;
FIG. 4 is a side view of a steel member alignment aid base for horizontal alignment of a steel member according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a chute milled in a bottom steel plate according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a reaction baffle and a limiting baffle arranged on a bottom steel plate according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a first connecting plate in an L-shaped structure according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a second connecting plate in an L-shaped structure according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a first slider according to an embodiment of the present invention;
FIG. 10 is a schematic flow chart illustrating a steel member butt-joint installation method according to an embodiment of the present invention;
FIG. 11 is a flow chart illustrating a method of manufacturing a steel member assisted alignment base according to an embodiment of the present invention.
Wherein, 100 is the bottom steel sheet, 101 is the spout, 200 is the shaped steel structure, 300 is first jack, 400 is reaction baffle, 500 is the second jack, 600 is limit baffle, 700 is first connecting plate, 701 is first slider, 7011 is the bolt mounting hole, 702 is the open slot, 703 is first steel strap, 704 is first bolted connection hole, 800 is the second connecting plate, 801 is the second slider, 802 is the slider of pegging graft, 803 is the second steel strap, 804 is second bolted connection hole, 900 is the backing plate, 1000 is the steel member.
Detailed Description
In view of the above, the core of the present invention is to provide a steel member auxiliary alignment base to speed up the construction progress of the whole building.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, an embodiment of the present invention discloses a steel member alignment assisting base, which includes a bottom steel plate 100, a section steel structure 200, a first jack 300, a reaction force baffle 400, and a second jack 500.
Wherein, the bottom steel plate 100 is provided with at least two sliding chutes 101, and all the sliding chutes 101 are arranged in parallel; the section steel structure 200 is arranged between two adjacent sliding chutes 101, the length direction of the section steel structure 200 is arranged along the length direction of the sliding chutes 101, and the section steel structure 200 is welded to the bottom steel plate 100; the first jack 300 is slidably arranged in the sliding groove 101, and a piston rod of the first jack 300 is arranged along the length direction of the sliding groove 101; the reaction baffle 400 is capable of mating with the first jack 300; the second jack 500 is connected to the first jack 300, a piston rod of the second jack 500 is disposed along a vertical direction of a plane where the bottom steel plate 100 is located, and the second jack 500 is slidably disposed in the sliding groove 101.
When the steel member auxiliary alignment base provided by the invention is used, two ends of the steel member 1000 are placed on the adjacent profile steel structures 200, and the steel member 1000 is supported by the profile steel structures 200; because the section steel structure 200 is welded to the bottom steel plate 100, and the piston rod of the second jack 500 is arranged along the vertical direction of the plane of the bottom steel plate 100, the second jack 500 can jack up the steel member 1000 placed on the section steel structure 200, that is, the position of the steel member 1000 in the vertical direction of the plane of the bottom steel plate 100 can be adjusted through the second jack 500, so that the elevation adjustment of the steel member 1000 is realized; furthermore, the first jack 300 is connected with the second jack 500, the piston rod of the first jack 300 is arranged along the length direction of the sliding groove 101, and the reaction baffle 400 can be matched with the first jack 300, so that under the matching of the reaction baffle 400, the first jack 300 can adjust the position of the steel member 1000 along the length direction of the sliding groove 101 through the second jack 500, the offset of the steel member 1000 along the direction of the sliding groove 101 is adjusted, and the horizontal alignment of the steel member 1000 is realized. Therefore, the auxiliary alignment base for the steel member provided by the invention can be used for carrying out auxiliary alignment on the steel member 1000 when the steel member 1000 is in butt joint, so that the alignment process of matching of a manual pull rope and a crane is omitted, the butt joint installation time of the steel member 1000 is shortened, the butt joint installation efficiency of the steel member 1000 is improved, and the construction progress of the whole building is accelerated; meanwhile, the alignment process of matching the manual rope pulling and the crane is omitted, so that the safety accident that the crane topples due to the reduction of the stability of the crane is reduced, the danger coefficient in the work is reduced, and the occupational safety of workers is improved.
It should be noted that, the present invention does not limit the thickness of the bottom steel plate 100, the distance between the sliding groove 101 and the boundary of the bottom steel plate 100, the depth of the sliding groove 101, the width of the sliding groove 101, and other parameters, and all parameters that can satisfy the mechanical property requirement are within the protection scope of the present invention; preferably, the thickness of the bottom steel plate 100 provided by the embodiment of the invention is more than or equal to 4cm, the distance between the sliding groove 101 and the boundary of the bottom steel plate 100 is more than or equal to 20cm, the depth of the sliding groove 101 is more than or equal to 1cm, and the width of the sliding groove 101 is 2-3 cm.
Moreover, the first jack 300 and the second jack 500 may be a separate hydraulic jack, a self-locking hydraulic jack or a screw jack, and the like, and any type that can meet the use requirement is within the protection scope of the present invention.
Further, the auxiliary alignment base for the steel member provided by the invention further comprises limiting baffles 600 arranged perpendicular to the length direction of the profile steel structure 200, wherein the limiting baffles 600 are arranged at two sides of the bottom steel plate 100 so as to limit the moving limit position of the steel member 1000, prevent the steel member 1000 from sliding out of the auxiliary alignment base for the steel member from two sides of the bottom steel plate 100, and improve the safety of the auxiliary alignment base for the steel member.
It should be noted that the height of the limit baffle 600 should be higher than the bottom elevation of the steel member 1000 and at least 5cm higher than the profile steel structure 200, so as to prevent the limit baffle 600 from being too small in height and not playing a role in blocking the steel member 1000, and causing the steel member 1000 to slide out from the two sides of the bottom steel plate 100.
In addition, the reaction baffle 400 may be welded to the limiting baffle 600 according to the extending distance of the first jack 300, that is, the limiting baffle 600 and the reaction baffle 400 are of an integral structure, or a reaction steel plate may be welded to the bottom steel plate 100 alone, that is, a split structure, and any structural form that can meet the use requirements is within the scope of the present invention.
The reaction baffle 400 provided by the embodiment of the invention adopts a structure that the steel plate is directly welded on the bottom steel plate 100, and the reaction baffle 400 is welded with the reinforcing back ridge, so that the strength of the reaction baffle 400 is improved, and the service life of the steel member auxiliary alignment base is prolonged.
Further, this supplementary alignment base of steel member still includes the first connecting plate 700 that is used for installing first jack 300, demountable installation is in first connecting plate 700 keep away from first slider 701 of first jack 300 one side, the second connecting plate 800 that is used for installing second jack 500 and demountable installation is in second connecting plate 800 keep away from second slider 801 of second jack 500 one side to in with first jack 300 through first connecting plate 700 and first slider 701 sliding connection in spout 101, with second jack 500 through second connecting plate 800 and second slider 801 sliding connection in spout 101.
It should be noted that, the connection mode between the first connecting plate 700 and the first jack 300 and the connection mode between the second connecting plate 800 and the second jack 500 may be a bolt connection, a clamping connection, or a steel strap connection, and the like, and the connection mode is within the scope of the present invention as long as the first jack 300 can be installed on the first connecting plate 700 and the second jack 500 can be installed on the second connecting plate 800; preferably, the first jack 300 provided by the embodiment of the present invention is mounted to the first connection plate 700 through the first steel strap 703, and the second jack 500 is mounted to the second connection plate 800 through the second steel strap 803.
In addition, the first connecting plate 700 and the second connecting plate 800 may have an L shape, a straight shape, a Z shape, or the like, and any shape that can meet the use requirement is within the scope of the present invention; preferably, the first connecting plate 700 and the second connecting plate 800 provided by the embodiment of the present invention are both L-shaped structures.
The connection modes between the first slider 701 and the first connection plate 700 and between the second slider 801 and the second connection plate 800 may be bolt connection, snap connection, flange connection, etc., and any mode that can realize the detachable connection between the first slider 701 and the first connection plate 700 and the detachable connection between the second slider 801 and the second connection plate 800 is within the protection scope of the present invention; preferably, the first slider 701 and the first connecting plate 700 and the second slider 801 and the second connecting plate 800 provided by the embodiment of the present invention are connected by bolts.
Specifically, as shown in fig. 7 to 9, a first bolt connection hole 704 is formed in the first connection plate 700, a bolt installation hole 7011 is formed in the first slider 701, and the first bolt connection hole 704 is in bolt connection with the bolt connection hole 7011, so that the first connection plate 700 and the first slider 701 can be detachably connected; similarly, the second bolt connecting hole 804 formed in the second connecting plate 800 is connected with the bolt mounting hole of the second slider 801 by a bolt, so that the second connecting plate 800 and the second slider 801 can be detachably connected.
In addition, the open slot 702 is arranged on the first connecting plate 700, the second connecting plate 800 is provided with the plugging sliding block 802 capable of being plugged and clamped with the open slot 702, so that the first connecting plate 700 and the second connecting plate 800 are connected together through the plugging and clamping of the open slot 702 and the plugging sliding block 802, after a piston rod of the first jack 300 extends out and contacts with the reaction baffle 400, along with the continuous extension of the piston rod of the first jack 300, the first jack 300 can push the second jack 500 to move along the sliding slot 101 through the first connecting plate 700 and the second connecting plate 800, and the second jack 500 can jack the steel member 1000 placed on the steel member auxiliary alignment base, so that the movement of the steel member 1000 along the sliding slot 101 is driven through the movement of the second jack 500 along the sliding slot 101, and the horizontal alignment of the steel member 1000 is realized.
It should be noted that the opening groove 702 may be further formed on the second connection board 800, and the insertion slider 802 that can be inserted into and engaged with the opening groove 702 may be further disposed on the first connection board 700, as long as the first connection board 700 and the second connection board 800 can be inserted into and engaged with each other.
In addition, the profile steel structure 200 provided by the invention can be formed by welding profile steels such as I-shaped steel, angle steel or channel steel, and the like, and the profile steel structure belongs to the protection scope of the invention as long as the profile steel type can meet the use requirement; preferably, the section steel structure 200 provided by the embodiment of the invention is formed by welding I-shaped steel.
And, the height of shaped steel structure 200 is not less than the height of second jack 500, prevents that shaped steel structure 200 is high too low, leads to steel member 1000 to place and interfere with second jack 500 behind shaped steel structure 200, influences the supplementary normal use of adjusting the base of this steel member.
The specific number of the i-beams of the welded profile steel structure 200 is not limited in the invention, and in practical application, the number of the i-beams can be adjusted according to the height adaptability of the second jack 500, and when the height of the second jack 500 is higher, a plurality of i-beams are welded into a multilayer i-beam, so that the height of the profile steel structure 200 can be used normally.
Further, the auxiliary aligning base for the steel member provided by the present invention further includes a backing plate 900 for backing up the steel member 1000 and a welding steel plate for temporarily fixing the steel member 1000 and the section steel structure 200, so that after the second jack 500 aligns the steel member 1000 to the elevation, the backing plate 900 is inserted into the gap between the section steel structure 200 and the steel member 1000, and then the welding steel plate is welded to the steel member 1000 and the section steel structure 200, thereby temporarily fixing the steel member 1000 and the section steel structure 200 together.
After the construction is finished and the steel structure is required to be unloaded, welded steel plates between the steel structure 1000 and the profile steel structure 200 are removed, the steel structure 1000 is jacked up by the second jack 500, then the base plate 900 located between the profile steel structure 200 and the steel structure 1000 is gradually pulled out, after the steel structure 1000 is deformed and stabilized, the second jack 500, the first jack 300, the steel structure auxiliary alignment base and the lattice columns located below the steel structure auxiliary alignment base are removed, and the unloading is realized.
As shown in figure 10, the invention also discloses a steel member butt joint installation method, which applies the steel member auxiliary alignment base as any one of the above and comprises the following steps:
s1: the steel member 1000 is placed on the section steel structure 200 so as to support the steel member 1000 through the section steel structure 200.
S2: the steel member 1000 is jacked up by the second jack 500 so that the steel member 1000 is converted from being supported by the section steel structure 200 to being supported by the piston rod of the second jack 500, thereby enabling the second jack 500 to move the steel member 1000.
S3: in cooperation with the reaction force baffle 400, the first jack 300 pushes the steel member 1000 to move along the chute 101 by pushing the second jack 500, so that the position of the steel member 1000 in the horizontal direction is adjusted, i.e., the steel member 1000 is aligned in the horizontal direction, by the first jack 300 and the second jack 500.
S4: it is determined whether the steel member 1000 has moved to the first preset position along the chute 101 and if so, step S5 is performed, and if not, step S3 is performed, so as to align the steel member 1000 in a horizontal direction.
S5: the position of the steel member 1000 in the vertical direction of the plane of the bottom steel plate 100 is adjusted by the second jack 500 so that the position of the steel member 1000 in the vertical direction is adjusted by the second jack 500, i.e., the elevation adjustment of the steel member 1000 is performed.
S6: it is determined whether the steel member 1000 is moved to a second preset position in a vertical direction of the plane of the bottom steel plate 100, and if so, it is finished, and if not, step S5 is performed so as to align the steel member 1000 to the elevation.
Therefore, the steel member butt joint installation method provided by the invention has the advantages that the steel member is used for assisting the alignment base to carry out elevation alignment and horizontal alignment on the steel member 1000, the alignment process of matching of a manual rope pulling machine and a crane is omitted, the butt joint installation time of the steel member 1000 is shortened, the butt joint installation efficiency of the steel member 1000 is improved, and the construction progress of the whole building is accelerated; meanwhile, the alignment process of matching the manual rope pulling and the crane is omitted, so that the safety accident that the crane topples due to the reduction of the stability of the crane is reduced, the danger coefficient in the work is reduced, and the occupational safety of workers is improved.
Further, the steel member butt joint installation method further comprises, after step S6:
s7: the backing plate 900 is additionally plugged between the steel member 1000 and the section steel structure 200 so that after the second jack 500 aligns the steel member 1000 to an elevation, a gap between the section steel structure 200 and the steel member 1000 is filled through the backing plate 900, and the support stability of the steel member 1000 is improved.
S8: the steel member 1000 and the section steel structure 200 are welded and fixed together temporarily by welding the steel plates, so that the steel member 1000 and the section steel structure 200 are fixed together temporarily, and relative displacement between the steel member 1000 and the section steel structure 200 is prevented.
It should be noted that, after step S8 is completed, the second jack 500 may be removed, and when the construction is completed and the unloading is required, the second jack 500 is installed on the steel member auxiliary alignment base, so that after the welded steel plates between the steel member 1000 and the section steel structure 200 are removed, the steel member 1000 is jacked up by the second jack 500, then the backing plate 900 located between the section steel structure 200 and the steel member 1000 is gradually pulled out, and after the steel member 1000 is deformed and stabilized, the second jack 500, the first jack 300, the steel member auxiliary alignment base, and the lattice columns located below the steel member auxiliary alignment base are removed to achieve the unloading.
As shown in fig. 11, the present invention also discloses a method for manufacturing a steel member alignment assisting base, comprising the steps of:
s1: the chute 101 is milled out of the bottom plate 100 to facilitate sliding connection of the first jack 300 and the second jack 500 through the chute 101.
S2: the section steel structure 200 is welded on the bottom steel plate 100 so as to support the steel member 1000 through the section steel structure 200.
S3: the reaction force baffle 400 is provided on the bottom steel plate 100 so that the piston rod of the first jack 300 is pushed against the reaction force baffle 400 by the reaction force baffle 400 being engaged with the first jack 300, and the first jack 300 can move along the slide groove 101.
S4: the first jack 300 and the second jack 500 are slidably mounted in the sliding groove 101, and the first jack 300 and the second jack 500 are connected, so that the first jack 300 can drive the second jack 500 to move along the sliding groove 101.
Therefore, the steel member auxiliary alignment base processed by the manufacturing method of the steel member auxiliary alignment base can be used for carrying out auxiliary alignment on the steel member 1000, the alignment process that a manual rope is pulled to be matched with a crane is omitted, the butt joint installation time of the steel member 1000 is shortened, the butt joint installation efficiency of the steel member 1000 is improved, and the construction progress of the whole building is accelerated; meanwhile, the alignment process of matching the manual rope pulling and the crane is omitted, so that the safety accident that the crane topples due to the reduction of the stability of the crane is reduced, the danger coefficient in the work is reduced, and the occupational safety of workers is improved.
It should be noted that, in the step S4, the first jack 300 and the second jack 500 may be a separate hydraulic jack, a self-locking hydraulic jack, or a screw jack, and the like, and the type of the jack is within the scope of the present invention as long as the type of the jack meets the use requirement.
In addition, the invention does not limit the parameters such as the thickness of the bottom steel plate 100, the distance between the sliding groove 101 and the boundary of the bottom steel plate 100, the depth of the sliding groove 101, the width of the sliding groove 101 and the like, and the parameters which can meet the mechanical property requirements all belong to the protection scope of the invention; preferably, the thickness of the bottom steel plate 100 provided by the embodiment of the invention is more than or equal to 4cm, the distance between the sliding groove 101 and the boundary of the bottom steel plate 100 is more than or equal to 20cm, the depth of the sliding groove 101 is more than or equal to 1cm, and the width of the sliding groove 101 is 2-3 cm.
Moreover, the profile steel structure 200 can be formed by welding profile steels such as i-beams, angle steels or channel steels, and the like, and any profile steel type which can meet the use requirement is within the protection scope of the invention; preferably, the section steel structure 200 provided by the embodiment of the invention is formed by welding I-shaped steel.
Meanwhile, the specific number of the h-beams of the welded profile steel structure 200 is not limited in the invention, and in practical application, the number of the h-beams can be adjusted according to the height adaptability of the second jack 500, when the height of the second jack 500 is higher, a plurality of h-beams are welded into a multilayer h-beam, so that the height of the profile steel structure 200 is not lower than the height of the second jack 500, and the situation that the height of the profile steel structure 200 is too low, so that the steel member 1000 is placed behind the profile steel structure 200 and interferes with the second jack 500, and the normal use of the steel member for assisting the alignment of the base is influenced is prevented.
Further, the method for manufacturing the steel member assisted alignment base further includes, before the step S4:
s04: set up limit baffle 600 in the both sides of bottom steel sheet 100 to make limit baffle 600 place plane perpendicular to shaped steel structure 200's length direction, so that limit position through limit baffle 600 restriction steel member 1000 removal prevents that steel member 1000 from by the supplementary alignment base of this steel member of both sides roll-off of bottom steel sheet 100, promotes the supplementary security of aligning the base of this steel member.
It should be noted that the limiting baffle 600 and the reaction baffle 400 may be of an integrated structure, or may be of a split structure, and any structural form that can meet the use requirement is within the scope of the present invention.
In addition, the height of the limit baffle 600 should be higher than the bottom elevation of the steel member 1000 and at least 5cm higher than the structural steel 200, so that the limit baffle 600 is prevented from being too small in height and not playing a role in blocking the steel member 1000, and the steel member 1000 slides out from two sides of the bottom steel plate 100.
Further, the step S3 includes:
s3-1: the reaction baffle 400 is made of steel plate, and a reinforcing back rib is welded on the reaction baffle 400, so that the strength of the reaction baffle 400 is improved, and the service life of the steel member auxiliary alignment base is prolonged.
S3-2: the reaction baffle 400 welded with the reinforced back edge is welded on the bottom steel plate 100, so that the reaction baffle 400 is fixed on the bottom steel plate 100, and the reaction baffle 400 can be matched with the first jack 300 to push the second jack 500 to move along the sliding groove 101.
Further, step S4 includes:
s4-1: the first slider 701 is detachably mounted to the first connection plate 700, the first slider 701 is slidably mounted to the chute 101, and the first jack 300 is mounted to the first connection plate 700, so that the first jack 300 is slidably mounted to the chute 101 through the first connection plate 700 and the first slider 701.
S4-2: the second sliding block 801 is detachably mounted on the second connecting plate 800, the second sliding block 801 is slidably mounted on the sliding groove 101, and the second jack 500 is mounted on the second connecting plate 800, so that the second jack 500 is slidably mounted on the sliding groove 101 through the second connecting plate 800 and the second sliding block 801.
It should be noted that, the connection mode between the first connecting plate 700 and the first jack 300 and the connection mode between the second connecting plate 800 and the second jack 500 may be a bolt connection, a clamping connection, or a steel strap connection, and the like, and the connection mode is within the scope of the present invention as long as the first jack 300 can be installed on the first connecting plate 700 and the second jack 500 can be installed on the second connecting plate 800; preferably, the first jack 300 provided by the embodiment of the present invention is mounted to the first connection plate 700 through the first steel strap 703, and the second jack 500 is mounted to the second connection plate 800 through the second steel strap 803.
The first connecting plate 700 and the second connecting plate 800 may have an L-shape, a straight shape, or a Z-shape, and any shape that can meet the requirements of the application is within the scope of the present invention; preferably, the first connecting plate 700 and the second connecting plate 800 provided by the embodiment of the present invention are both L-shaped structures.
In addition, the connection modes between the first slider 701 and the first connection plate 700 and between the second slider 801 and the second connection plate 800 may be bolt connection, snap connection, flange connection, or the like, and any mode that can achieve detachable connection between the first slider 701 and the first connection plate 700 and detachable connection between the second slider 801 and the second connection plate 800 is within the protection scope of the present invention; preferably, the first slider 701 and the first connecting plate 700 and the second slider 801 and the second connecting plate 800 provided by the embodiment of the present invention are connected by bolts.
Further, the step S4 includes:
s4-3: the opening groove 702 of the first connection plate 700 and the socket slider 802 of the second connection plate 800 are socket-snapped together, or the opening groove 702 of the second connection plate 800 and the socket slider 802 of the first connection plate 700 are socket-snapped together, so as to connect the first connection plate 700 and the second connection plate 800 together by the plugging engagement of the open groove 702 and the plugging slider 802, that is, after the first jack 300 and the second jack 500 are connected together and the piston rod of the first jack 300 extends out and contacts the reaction baffle 400, with the piston rod of the first jack 300 extending continuously, the first jack 300 can drive the second jack 500 to move along the sliding slot 101, and the second jack 500 can jack up the steel member 1000 placed on the steel member alignment aid base, thereby the second jack 500 moves along the sliding groove 101 to drive the steel member 1000 to move along the sliding groove 101, and the horizontal alignment of the steel member 1000 is realized.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. A steel member assist alignment foundation comprising:
the bottom steel plate is provided with at least two sliding grooves, and all the sliding grooves are arranged in parallel;
the section steel structure is arranged between two adjacent sliding chutes, the length direction of the section steel structure is arranged along the length direction of the sliding chutes, and the section steel structure is welded on the bottom steel plate;
the first jack is arranged in the sliding groove in a sliding mode, and a piston rod of the first jack is arranged along the length direction of the sliding groove;
a reaction baffle plate capable of being matched with the first jack; and
and the piston rod of the second jack is arranged along the vertical direction of the plane where the bottom steel plate is arranged, and the second jack is arranged in the sliding groove in a sliding manner.
2. The steel member assist alignment base as set forth in claim 1, further comprising limit stoppers provided perpendicularly to a length direction of the steel structure, the limit stoppers being provided on both sides of the bottom steel plate.
3. The steel member auxiliary alignment base as claimed in claim 2, wherein the reaction force baffle is welded to the bottom steel plate by a steel plate, and a reinforcing back ridge is welded to the reaction force baffle, and the reaction force baffle and the limit baffle are of an integrated structure or a split structure.
4. A steel member assisted alignment base as claimed in claim 1 further comprising a first connection plate for mounting the first jack, a first runner detachably mounted on a side of the first connection plate remote from the first jack, a second connection plate for mounting the second jack and a second runner detachably mounted on a side of the second connection plate remote from the second jack.
5. The steel member auxiliary alignment base as claimed in claim 4, wherein the first connection plate and the second connection plate are both L-shaped structures, and an open slot is provided on the first connection plate, and the second connection plate is provided with an insertion slider capable of being inserted and engaged with the open slot, or an open slot is provided on the second connection plate, and the first connection plate is provided with an insertion slider capable of being inserted and engaged with the open slot.
6. A steel member assist in aligning the foundation of claim 1 wherein the section steel structure is welded using i-steel.
7. A steel member assist alignment base as claimed in claim 1 further including a spacer plate for supporting a steel member and welded steel plates for temporarily fixing the steel member to the steel structure.
8. A method of butt-fitting steel members, wherein the use of a steel member alignment aid as claimed in any one of claims 1 to 7, comprises the steps of:
s1: placing a steel member on the profile steel structure;
s2: jacking up the steel member by a second jack;
s3: under the coordination of the counterforce baffle, the first jack pushes the steel member to move along the sliding groove by pushing the second jack;
s4: judging whether the steel member moves to a first preset position along the sliding chute, if so, executing step S5, otherwise, executing step S3;
s5: adjusting the position of the steel member in the vertical direction of the plane of the bottom steel plate through a second jack;
s6: and judging whether the steel member moves to a second preset position in the vertical direction of the plane of the bottom steel plate, if so, finishing, and if not, executing the step S5.
9. The method of butt installing steel members according to claim 8, further comprising, after the step S6:
s7: plugging a backing plate between the steel member and the section steel structure;
s8: and temporarily welding and fixing the steel member and the section steel structure together by welding a steel plate.
10. A method of manufacturing a steel member assist alignment base, for use in manufacturing a steel member assist alignment base as claimed in any one of claims 1 to 7, comprising the steps of:
s1: milling a chute on the bottom steel plate;
s2: welding a profiled steel structure on the bottom steel plate;
s3: a counter force baffle is arranged on the bottom steel plate;
s4: and a first jack and a second jack are slidably mounted in the sliding groove and connected with each other.
11. The method for manufacturing a steel member alignment assisting base as claimed in claim 10, further comprising, before the step S4:
s04: and arranging limiting baffles at two sides of the bottom steel plate, and enabling the plane of the limiting baffles to be perpendicular to the length direction of the profile steel structure.
12. The method for manufacturing a steel member alignment assisting base as claimed in claim 10, wherein the step S3 includes:
s3-1: manufacturing a counterforce baffle plate by adopting a steel plate, and welding a reinforcing back edge on the counterforce baffle plate;
s3-2: and welding the reaction baffle welded with the reinforcing back edge to the bottom steel plate.
13. The method for manufacturing a steel member alignment assisting base as claimed in claim 10, wherein the step S4 includes:
s4-1: the first sliding block is detachably arranged on the first connecting plate, the first sliding block is arranged on the sliding groove in a sliding mode, and the first jack is arranged on the first connecting plate;
s4-2: and the second sliding block is detachably arranged on the second connecting plate, the second sliding block is slidably arranged on the sliding groove, and the second jack is arranged on the second connecting plate.
14. The method for manufacturing a steel member alignment assisting base as claimed in claim 13, wherein the step S4 further includes:
s4-3: and inserting and clamping the open slot of the first connecting plate and the inserting slide block of the second connecting plate together, or inserting and clamping the open slot of the second connecting plate and the inserting slide block of the first connecting plate together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918296.5A CN113605719A (en) | 2021-08-11 | 2021-08-11 | Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918296.5A CN113605719A (en) | 2021-08-11 | 2021-08-11 | Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof |
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| CN113605719A true CN113605719A (en) | 2021-11-05 |
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| CN202110918296.5A Pending CN113605719A (en) | 2021-08-11 | 2021-08-11 | Steel member butt joint installation method, steel member auxiliary alignment base and manufacturing method thereof |
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| CN213896808U (en) * | 2020-12-02 | 2021-08-06 | 合建卡特工业股份有限公司 | Three-dimensional adjusting equipment for continuous pushing |
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| CN204163416U (en) * | 2014-10-31 | 2015-02-18 | 中国二十二冶集团有限公司 | Steel work docks assembled moulding bed |
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Application publication date: 20211105 |