CN117248742A - Auxiliary device for butt joint installation of steel structure - Google Patents
Auxiliary device for butt joint installation of steel structure Download PDFInfo
- Publication number
- CN117248742A CN117248742A CN202311282954.1A CN202311282954A CN117248742A CN 117248742 A CN117248742 A CN 117248742A CN 202311282954 A CN202311282954 A CN 202311282954A CN 117248742 A CN117248742 A CN 117248742A
- Authority
- CN
- China
- Prior art keywords
- fixing
- piece
- rigid coupling
- fixedly connected
- fixing rings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 210000001503 joint Anatomy 0.000 title abstract description 9
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003032 molecular docking Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000011900 installation process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2415—Brackets, gussets, joining plates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2436—Snap-fit connections
Abstract
The invention belongs to the technical field of steel structure installation, in particular to an auxiliary device for butt joint installation of a steel structure; the bracket comprises two upright posts and a cross beam, wherein bracket sleeves are fixedly connected to opposite side end faces of the two upright posts, a cross beam is arranged between the two bracket sleeves, the cross beam is attached to the bracket sleeves, a group of first fixing rings are arranged above two ends of the cross beam, the number of the first fixing rings is two, a group of second fixing rings are arranged below two ends of the cross beam, the number of the second fixing rings is two, the first fixing rings are connected through an adjusting piece, and the first fixing rings and the second fixing rings on one side of the cross beam are connected through an adjusting piece; according to the auxiliary tool, the beam and the bracket sleeve can be quickly locked after the tool is installed before the beam is conveyed, so that subsequent installation work is facilitated, the installation efficiency is greatly improved, and the working intensity of staff is reduced.
Description
Technical Field
The invention belongs to the technical field of steel structure installation, and particularly relates to an auxiliary device for butt joint installation of a steel structure.
Background
The steel structure is a structural form adopting steel materials as main stress members and mainly comprises steel materials. The steel structure is widely applied to buildings such as high-rise buildings, bridges, large-span houses and the like because of the characteristics of light dead weight, high strength, high construction speed, good corrosion resistance and repeated utilization.
In the prior art, in the modularized assembly type building construction process, a combined frame of a plurality of upright posts and cross beams is often used as a bearing carrier of a building, so that not only can a constructor quickly build a main body of the building, but also the steel structure installation system is convenient for the constructor to quickly detach when the building needs to be detached, and can be recycled after the disassembly; however, constructors often carry the crossbeam to between two stands and align the back with the bracket sleeve when assembling to stand and crossbeam, still need a plurality of constructors to continue holding the crossbeam tightly until other constructors pass through the instrument with the built-in sleeve of crossbeam both ends slide into bracket sleeve in just can unclamp, this installation process is loaded down with trivial details not only, need many people to cooperate just can accomplish, need constructors to hold the crossbeam continuously in the in-process of installation moreover and align with the bracket sleeve just can realize built-in telescopic assembly, waste time and energy.
Therefore, the invention provides an auxiliary device for butt-joint installation of a steel structure.
Disclosure of Invention
In order to make up the deficiency of the prior art, solve among the prior art, constructors often carry the crossbeam to between two stands and align with the bracket sleeve after assembling with the crossbeam, still need a plurality of constructors to keep holding the crossbeam tightly, until other constructors slide the built-in sleeve at crossbeam both ends into the bracket sleeve through the instrument and just can loosen, this installation process is loaded down with trivial details not only, need many people to cooperate just can accomplish, and in the in-process of installation need constructors to hold the crossbeam continuously and align with the bracket sleeve and just can realize the assembly of built-in sleeve, the problem of wasting time and energy, the invention provides an auxiliary device for steel construction butt joint installation.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses an auxiliary device for butt joint installation of a steel structure, which comprises two upright posts and a cross beam, wherein bracket sleeves are fixedly connected to opposite side end surfaces of the two upright posts, the cross beam is arranged between the two bracket sleeves, the cross beam is attached to the bracket sleeves, a group of first fixing rings are arranged above two ends of the cross beam, the number of the first fixing rings is two, a group of second fixing rings are arranged below two ends of the cross beam, the first fixing rings are connected through a first adjusting piece, the first fixing rings and the second fixing rings on one side of the cross beam are connected through a second adjusting piece, the first fixing rings and the second fixing rings on the other side of the cross beam are connected through elastic supporting pieces, a rotating supporting piece is arranged on the second fixing rings, the rotating supporting piece is attached to the bottom of the cross beam, right-angle clamping blocks are attached to the two sides of the top of the bracket sleeves, the right-angle clamping blocks are connected with the first fixing rings in a sliding mode through a group of supporting rods, and the two sides of the bottom of the bracket sleeves are attached to the second fixing seats through a group of supporting rods, and the first fixing seats are connected with the second fixing seats in a sliding mode through another fixing rings.
Preferably, the rotation support piece comprises a rotation ring, a rotation plate and a protruding block, wherein the rotation ring is fixedly connected to the two sides of the second fixing ring, the rotation plate is connected to the rotation ring in a rotating mode, the protruding block is uniformly fixedly connected to the top end face of the rotation plate, the protruding block is attached to the bottom end face of the cross beam, the protruding block is a rubber component, an arc-shaped ratchet block is sleeved at one end of the rotation plate, a mounting block is fixedly connected to the outer wall of the second fixing ring, a connecting plate is fixedly connected to the two sides of the mounting block, the other end of the connecting plate is fixedly connected with a square frame, a fixing shaft is fixedly connected to the inner wall of the square frame, a pawl is connected to the fixing shaft in a rotating mode, the pawl is matched with the arc-shaped ratchet block, a torsion spring is sleeved on the fixing shaft, the two ends of the torsion spring are fixedly connected with the square frame and the pawl respectively, and a deflector rod is fixedly connected between the pawls.
Preferably, the slot has been seted up on the installation piece, sliding connection has the plectane in the slot, rigid coupling has four springs between the inner wall of plectane and slot, the locating hole has been seted up to the symmetry on the installation piece, the outside of driving lever is equipped with U type dwang, all the rigid coupling has the stopper on the both ends inside wall of U type dwang, two the stopper is laminated mutually with the both sides of driving lever respectively, two all the rigid coupling has the extension board on the outside terminal surface of stopper, the rigid coupling has the locating piece on the extension board, locating piece and locating hole looks adaptation, stopper and extension board all with slot looks adaptation.
Preferably, the first regulating part comprises a first mounting seat, a rotating shaft and a screw rod, the bottom end of the first mounting seat is attached to the top end of the cross beam, a bevel gear I is arranged in an inner cavity of the first mounting seat and sleeved with the rotating shaft, the top end of the rotating shaft extends to the upper portion of the first mounting seat and is fixedly connected with a wheel disc I, two bevel gears II are connected with two sides of the first bevel gear in a meshed mode, the two bevel gears II are sleeved with two screw rods respectively, the screw rods are rotatably connected with the inner wall of the first mounting seat, a screw sleeve is connected to the screw rods in a threaded mode, L-shaped plates are symmetrically fixedly connected to the upper side and the lower side of the screw sleeve, the other end of the L-shaped plates extend to the outer side of the first mounting seat and are fixedly connected with a fixed ring I, and the second regulating part is identical to the inner structure of the first regulating part.
Preferably, a set of clamping pieces are arranged between the two right-angle clamping blocks, and another set of clamping pieces are arranged between the right-angle clamping blocks and the fixing seat on the same side.
Preferably, the clamping piece comprises a second supporting rod, an annular block and a second fixing sleeve, one end of the second supporting rod is fixedly connected with a right-angle clamping block, the other end of the second supporting rod is in sliding connection with the annular block, the annular block is fixedly connected with another right-angle clamping block, the second fixing sleeve is inlaid on the annular block, a second wedge block is slidably connected in an inner cavity of the second fixing sleeve, a third spring is fixedly connected between the second wedge block and the inner wall of the second fixing sleeve, a second wedge groove is uniformly formed in the second supporting rod, and the second wedge groove is matched with the second wedge block.
Preferably, the first fixing ring and the second fixing ring are both provided with locking pieces, the first supporting rod is uniformly provided with a first wedge-shaped groove, and the locking pieces are matched with the first wedge-shaped groove.
Preferably, the locking piece comprises a first fixed sleeve and a first wedge block, a plurality of first fixed sleeves are inlaid on the first fixed ring and the second fixed ring, the first wedge block is connected in the inner cavity of the first fixed sleeve in a sliding mode, a first spring is fixedly connected between the first wedge block and the inner wall of the first fixed sleeve, and the first wedge block is matched with the first wedge groove.
Preferably, the inner cavity of the first fixed sleeve is slidably connected with a push rod, one end of the push rod is attached to the first wedge block, the other end of the push rod extends to the upper portion of the first fixed sleeve and is fixedly connected with the transverse plate, the other side of the transverse plate is rotationally connected with a threaded rod, the threaded rod is in threaded connection with a support, the top end of the threaded rod is fixedly connected with the second wheel disc, and the support is fixed on the first two outermost fixed sleeves.
Preferably, the elastic support piece comprises a second installation seat, a second spring and a top support plate, the second installation seat is attached to the side wall of the cross beam, two sliding blocks are slidably connected in the inner cavity of the second installation seat, the second spring is fixedly connected between the two sliding blocks, a group of top support plates are fixedly connected on one side, deviating from the second spring, of each sliding block, the top support plate extends to the upper portion of the second installation seat to be fixedly connected with the first fixing ring, and the top support plate extends to the lower portion of the second installation seat to be fixedly connected with the second fixing ring.
The beneficial effects of the invention are as follows:
1. according to the auxiliary device for butt joint installation of the steel structure, two sides of the bracket sleeve can be locked through the right-angle clamping blocks, and the right-angle clamping blocks, the first adjusting piece, the second adjusting piece, the rotating supporting piece and the elastic supporting piece can form an integral frame to assist in positioning and locking the cross beam and the bracket sleeve through the first supporting rod, the first fixing ring and the second fixing ring, so that the problem that in a traditional installation process, a plurality of workers are required to assist in holding the cross beam all the time after the cross beam is aligned with the bracket sleeve, other workers can conveniently slide the built-in sleeve of the cross beam into the bracket sleeve to realize locking is solved.
2. According to the auxiliary device for butt joint installation of the steel structure, the rotating wheel disc I drives the rotating shafts to rotate, so that the bevel gears I drive the bevel gears II to rotate, and then the wire sleeves on the two screw rods drive the L-shaped plates to slide outwards until the adjusting piece II and the elastic supporting piece can be attached to two sides of the cross beam, the tool can meet the cross beam with different sizes through the design of the adjusting piece I, the adaptability of the tool is improved, and the adjusting piece II is adjusted to be identical to the adjusting piece I.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the tooling of the present invention;
FIG. 4 is a schematic view of a second stationary ring and a rotating support member of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B;
FIG. 6 is an exploded view of the rotary support of the present invention;
FIG. 7 is a cross-sectional view of the invention at a mounting block;
FIG. 8 is an exploded view of the invention at the mounting block;
FIG. 9 is a cross-sectional view of the first adjustment member of the present invention;
FIG. 10 is a cross-sectional view of the flexible support of the present invention;
FIG. 11 is a cross-sectional view of a retaining member of the present invention;
FIG. 12 is a cross-sectional view of a detent in the present invention;
in the figure: 1. a column; 2. a cross beam; 3. a bracket sleeve; 4. a first fixed ring; 5. a second fixing ring; 6. a first supporting rod; 601. wedge-shaped groove I; 7. an adjusting piece I; 701. a first mounting seat; 702. a rotating shaft; 703. a wheel disc I; 704. bevel gears I; 705. bevel gears II; 706. a screw rod; 707. a silk sleeve; 708. an L-shaped plate; 8. a locking member; 801. a first fixed sleeve; 802. a first spring; 803. wedge block one; 804. a bracket; 805. a threaded rod; 806. a second wheel disc; 807. a cross plate; 808. a push rod; 9. an elastic support; 901. a second mounting seat; 902. a second spring; 903. a slide block; 904. a top support plate; 10. a right-angle clamping block; 11. a fixing seat; 12. a clamping piece; 1201. a second supporting rod; 1202. wedge-shaped grooves II; 1203. an annular block; 1204. a second fixing sleeve; 1205. a third spring; 1206. wedge block two; 13. rotating the support; 1301. a rotating ring; 1302. a rotating plate; 1303. a bump; 1304. arc-shaped ratchet blocks; 1305. a square frame; 1306. a fixed shaft; 1307. a torsion spring; 1308. a pawl; 14. a mounting block; 1401. a slot; 1402. positioning holes; 1403. a spring IV; 1404. a circular plate; 15. a connecting plate; 16. a deflector rod; 17. a U-shaped rotating rod; 18. a limiting block; 19. a support plate; 20. a positioning block; 21. and a second adjusting piece.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-12, the auxiliary device for butt joint installation of a steel structure in the embodiment of the invention comprises two upright posts 1 and two beams 2, wherein two bracket sleeves 3 are fixedly connected to opposite side end surfaces of the two upright posts 1, a beam 2 is arranged between the two bracket sleeves 3, the beam 2 is attached to the bracket sleeves 3, a group of first fixing rings 4 are arranged above two ends of the beam 2, the group of first fixing rings 4 is two, a group of second fixing rings 5 are arranged below two ends of the beam 2, the group of second fixing rings 5 is two, the group of first fixing rings 4 is connected through a first adjusting piece 7, the first fixing rings 4 and the second fixing rings 5 on one side of the beam 2 are connected through a second adjusting piece 21, the first fixing rings 4 and the second fixing rings 5 on the other side of the beam 2 are connected through elastic supporting pieces 9, a rotating supporting piece 13 is arranged on the second fixing rings 5, the rotating supporting piece 13 is attached to the bottom of the beam 2, the bracket sleeves 3 are attached to the bottom of the bracket sleeves, the first fixing rings 6 are connected with the bottom brackets 11 through right-angle brackets 6, and the two fixing seats 11 are connected with the bottom brackets 11 through right-angle brackets 6; during operation, the staff is carrying crossbeam 2 to between two stand 1, place two regulating parts 7 respectively at the top at crossbeam 2 both ends earlier, and the position of suitable slip regulating part 7 makes right angle fixture block 10 and fixing base 11 extend outside crossbeam 2, rotatory support piece 13 on rotatory solid fixed ring two 5 of rethread, make the bottom laminating of rotating support piece 13 and crossbeam 2, after the completion of regulation, the staff only need carry crossbeam 2 to between two bracket sleeves 3, can lock bracket sleeve 3's both sides through right angle fixture block 10, again through branch one 6, guy fixed ring one 4 and solid fixed ring two 5, make right angle fixture block 10 can carry out auxiliary positioning and locking with regulating part one 7, regulating part two 21, rotate support piece 13 and elastic support piece 9 and form an overall frame to crossbeam 2 and bracket sleeve 3, avoided traditional installation in-process, still need a plurality of staff to assist in holding crossbeam 2 after crossbeam 2 aligns with bracket sleeve 3, can make things convenient for other staff to slide into the built-in sleeve 3 of crossbeam 2 and lock bracket sleeve 3, install the frock that can be realized through the quick installation of this work tool equipment that can be realized, and the subsequent work tool equipment is installed very fast and can be realized, the subsequent work is finished, the work is convenient for the frock is installed with the crossbeam 2.
The rotary supporting piece 13 comprises a rotary ring 1301, a rotary plate 1302 and a protruding block 1303, wherein the rotary ring 1301 is fixedly connected to two sides of the fixed ring II 5, the rotary plate 1302 is rotationally connected to the rotary ring 1301, the protruding block 1303 is uniformly fixedly connected to the top end surface of the rotary plate 1302, the protruding block 1303 is attached to the bottom end surface of the cross beam 2, the protruding block 1303 is a rubber material member, one end of the rotary plate 1302 is sleeved with an arc-shaped ratchet block 1304, the outer wall of the fixed ring II 5 is fixedly connected with a mounting block 14, two sides of the mounting block 14 are fixedly connected with connecting plates 15, the other end of the connecting plates 15 is fixedly connected with a square frame 1305, the inner wall of the square frame 1305 is fixedly connected with a fixed shaft 1306, a pawl 1308 is rotationally connected to the fixed shaft 1306, the pawl 1308 is matched with the arc-shaped ratchet block 1304, a torsion spring 1307 is sleeved on the fixed shaft 1306, two ends of the torsion spring 1307 are fixedly connected with the square frame 1305 and the pawl 1308 respectively, and a deflector 16 is fixedly connected between the two pawls 1308; during operation, after confirming the position of adjusting part one 7, through rotatory rotating plate 1302, make lug 1303 on the rotating plate 1302 laminate with the bottom of crossbeam 2 mutually, at this moment, because torsional spring 1307's effort is greater than rotating plate 1302 self gravity, again through pawl 1308, cooperation between torsional spring 1307 and the arc ratchet piece 1304, can make rotating plate 1302 rotatory back locking, and then be convenient for the rotating plate 1302 support crossbeam 2, when crossbeam 2 and bracket sleeve 3 need dismantle the frock after locking, the staff drives pawl 1308 and keep away from arc ratchet piece 1304 through rotatory driving lever 16, make rotating plate 1302 reset under the effect of gravity and be vertical state, make things convenient for the staff to directly upwards slide out the frock from crossbeam 2, accomplish the dismantlement, for next crossbeam 2 use, through the lug 1303 of the rubber material that is equipped with on the rotating plate 1302, can compensate the clearance that exists between pawl 1308 and the arc ratchet piece 1304 when the locking, can be when dismantling the locking again, make pawl 1308 can have rotatory space, make things convenient for rotating plate 1302 to reset.
The mounting block 14 is provided with a slot 1401, a circular plate 1404 is connected in the slot 1401 in a sliding manner, four springs 1403 are fixedly connected between the circular plate 1404 and the inner wall of the slot 1401, positioning holes 1402 are symmetrically formed in the mounting block 14, the outer side of each deflector rod 16 is provided with a U-shaped rotating rod 17, limiting blocks 18 are fixedly connected to the inner side walls of the two ends of each U-shaped rotating rod 17, two limiting blocks 18 are respectively attached to the two sides of each deflector rod 16, support plates 19 are fixedly connected to the outer side end faces of the two limiting blocks 18, positioning blocks 20 are fixedly connected to the support plates 19, the positioning blocks 20 are matched with the positioning holes 1402, and the limiting blocks 18 and the support plates 19 are matched with the slots 1401; when the rotary plate 1302 rotates to support the cross beam 2, a worker can slide the limiting blocks 18 and the supporting plates 19 on the U-shaped rotary plate 1302 in along the slots 1401, in the sliding process, the supporting plates 19 drive the circular plates 1404 to slide into the slots 1401 and press the four springs 1403, after the positioning blocks 20 move into the slots 1401, the supporting plates 19 rotate in the slots 1401 until the positioning blocks 20 correspond to the positioning holes 1402 by rotating the U-shaped rotary rods 17, the worker releases the U-shaped rotary rods 17, under the elastic force of the four springs 1403, the circular plates 1404 drive the supporting plates 19 to slide outwards, so that the positioning blocks 20 are embedded into the positioning holes 1402, at the moment, the two limiting blocks 18 are just attached to two sides of the deflector rods 16, locking of the deflector rods 16 is completed, locking effects on the rotary plates 1302 are further enhanced, and positioning and installation of the cross beam 2 is prevented from being influenced by loosening the rotary plates 1302 in the installation process of the cross beam 2.
The first adjusting part 7 comprises a first mounting seat 701, a rotating shaft 702 and a screw rod 706, wherein the bottom end of the first mounting seat 701 is attached to the top end of the cross beam 2, a bevel gear 704 is arranged in an inner cavity of the first mounting seat 701, the bevel gear 704 is sleeved with the rotating shaft 702, the top end of the rotating shaft 702 extends to the upper side of the first mounting seat 701 and is fixedly connected with a wheel disc 703, two sides of the bevel gear 704 are respectively connected with a bevel gear 705 in a meshed manner, the two bevel gears 705 are respectively sleeved with the two screw rods 706, the screw rods 706 are rotatably connected with the inner wall of the first mounting seat 701, screw sleeves 707 are connected to the screw rods 706 in a threaded manner, L-shaped plates 708 are symmetrically fixedly connected to the upper side and the lower side of the screw sleeves 707, the other end of each L-shaped plate 708 extends to the outer side of the first mounting seat 701 and is fixedly connected with a fixed ring 4, and the second adjusting part 21 has the same internal structure as the first adjusting part 7; during operation, to not unidimensional crossbeam 2, before the installation, staff's accessible rotation rim plate one 703 drives pivot 702 and rotates for bevel gear one 704 drives two bevel gears two 705 and rotates, and then makes the silk cover 707 on two lead screws 706 drive L template 708 outwards slide, until regulating part two 21 and elastic support piece 9 can laminate with the both sides of crossbeam 2, through the design to regulating part one 7, make the frock can satisfy not unidimensional crossbeam 2, the adaptability of frock has been improved, regulating part two 21's adjustment is the same with regulating part one 7.
A group of clamping pieces 12 are arranged between the two right-angle clamping blocks 10, and another group of clamping pieces 12 are arranged between the right-angle clamping blocks 10 on the same side and the fixed seat 11; during operation, through the screens piece 12 that is equipped with between two right angle fixture blocks 10, can improve the stability of two right angle fixture blocks 10, the convenient cooperation regulating part one 7 adjusts right angle fixture block 10 in order to adapt to not unidimensional bracket sleeve 3 simultaneously, through the screens piece 12 that is equipped with between right angle fixture block 10 and the fixing base 11, the convenient regulation of cooperation regulating part two 21.
The clamping piece 12 comprises a second strut 1201, an annular block 1203 and a second fixing sleeve 1204, one end of the second strut 1201 is fixedly connected with a right-angle clamping block 10, the other end of the second strut 1201 is in sliding connection with the annular block 1203, the annular block 1203 is fixedly connected with another right-angle clamping block 10, the second fixing sleeve 1204 is inlaid on the annular block 1203, a second wedge 1206 is in sliding connection with an inner cavity of the second fixing sleeve 1204, a third spring 1205 is fixedly connected between the second wedge 1206 and the inner wall of the second fixing sleeve 1204, a second wedge-shaped groove 1202 is uniformly formed in the second strut 1201, and the second wedge-shaped groove 1202 is matched with the second wedge 1206; when the locking device works, when the first rotary wheel 703 drives the L-shaped plate 708 to slide outwards, the two right-angle clamping blocks 10 are away from each other, meanwhile, the second support rod 1201 slides along the annular block 1203 until the second support rod 1201 slides into the corresponding second wedge-shaped groove 1202 under the action of the elastic force of the third spring 1205 when the second support rod is adjusted to the corresponding size, locking between the annular block 1203 and the second support rod 1201 is completed, and the locking effect of the first regulating part 7 after regulation is enhanced.
The first fixing ring 4 and the second fixing ring 5 are respectively provided with a locking piece 8, the first supporting rod 6 is uniformly provided with a first wedge-shaped groove 601, and the locking pieces 8 are matched with the first wedge-shaped groove 601; during operation, through the sliding fit of branch one 6 and solid fixed ring one 4 and gu fixed ring two 5, make things convenient for frock adaptation different length's crossbeam 2, can lock branch one 6 after sliding through retaining member 8, avoid taking place the skew in the in-process of installation, influence crossbeam 2 and bracket sleeve 3's location.
The locking piece 8 comprises a first fixing sleeve 801 and a first wedge block 803, a plurality of first fixing sleeves 801 are embedded in the first fixing ring 4 and the second fixing ring 5, the first wedge block 803 is connected in the inner cavity of the first fixing sleeve 801 in a sliding manner, a first spring 802 is fixedly connected between the first wedge block 803 and the inner wall of the first fixing sleeve 801, and the first wedge block 803 is matched with the first wedge groove 601; when the first support rod 6 slides to a proper distance in the first fixing ring 4 and the second fixing ring 5 in operation, the first wedge 803 slides into the corresponding first wedge groove 601 under the action of the elastic force of the first spring 802, and the first support rod 6, the first fixing ring 4 and the second fixing ring 5 are preliminarily locked.
A push rod 808 is slidably connected in the inner cavity of the first fixing sleeve 801, one end of the push rod 808 is attached to the first wedge 803, the other end of the push rod 808 extends to the upper side of the first fixing sleeve 801 to be fixedly connected with the transverse plate 807, the other side of the transverse plate 807 is rotationally connected with a threaded rod 805, the threaded rod 805 is in threaded connection with a bracket 804, the top end of the threaded rod 805 is fixedly connected with the second wheel disc 806, and the bracket 804 is fixed on the two outermost fixing sleeves 801; during operation, after the first support rod 6 is preliminarily locked with the first fixing ring 4 and the second fixing ring 5, the second wheel disc 806 is rotated, so that the threaded rod 805 drives the ejector rod 808 on the transverse plate 807 to slide downwards and deeply into the first fixing sleeve 801 until the ejector rod is attached to the first wedge 803, limiting of the first wedge 803 is completed, and the first wedge 803 is prevented from being separated from the first wedge 601 in the installation process.
The elastic support 9 comprises a second installation seat 901, a second spring 902 and a top support plate 904, wherein the second installation seat 901 is attached to the side wall of the cross beam 2, two sliding blocks 903 are slidably connected in the inner cavity of the second installation seat 901, the second spring 902 is fixedly connected between the two sliding blocks 903, one side, away from the second spring 902, of each sliding block 903 is fixedly connected with a group of top support plates 904, the top support plate 904 extends to the upper side of the second installation seat 901 and is fixedly connected with the first fixing ring 4, and the bottom top support plate 904 extends to the lower side of the second installation seat 901 and is fixedly connected with the second fixing ring 5; when the screw rod fixing device works, when the second adjusting piece 21 is operated to drive the first adjusting piece 7 and the rotating supporting piece 13 to be far away from each other, the two sliding blocks 903 in the second mounting seat 901 drive the two top supporting plates 904 to slide outwards, meanwhile, the second spring 902 is in a stretching state, the threaded connection effect between the screw rod 706 and the screw sleeve 707 in the second adjusting piece 21 can be enhanced through elastic potential energy of the second spring 902, and the screw rod 706 is prevented from loosening during mounting.
According to the working principle, before the cross beam 2 is carried to the two upright posts 1, a worker firstly places the two first adjusting parts 7 at the tops of the two ends of the cross beam 2 respectively, properly slides the first adjusting parts 7 to enable the right-angle clamping blocks 10 and the fixed seats 11 to extend out of the cross beam 2, rotates the rotary supporting parts 13 on the fixed rings II 5 to enable the rotary supporting parts 13 to be attached to the bottoms of the cross beam 2, carries the cross beam 2 between the two bracket sleeves 3 after the adjustment is completed, can lock the two sides of the bracket sleeves 3 through the right-angle clamping blocks 10, and forms an integral frame with the first adjusting parts 7, the second adjusting parts 21, the rotary supporting parts 13 and the elastic supporting parts 9 through the first supporting rods 6, the first fixed rings 4 and the second fixed rings 5, so that the auxiliary positioning and locking of the cross beam 2 and the bracket sleeves 3 are avoided in the traditional installation process, after the beam 2 is aligned with the bracket sleeve 3, a plurality of workers are required to assist in holding the beam 2 all the time, so that the problem that other workers can conveniently slide the built-in sleeve of the beam 2 into the bracket sleeve 3 to realize locking can be solved, the beam 2 and the bracket sleeve 3 can be quickly locked only after the tool is installed before the beam 2 is conveyed by the aid of the designed auxiliary tool, the subsequent installation work is facilitated, the installation efficiency is greatly improved, the working intensity of the workers is reduced, after the position of the first adjusting part 7 is determined, the bump 1303 on the rotating plate 1302 is attached to the bottom of the beam 2 by rotating the rotating plate 1302, at the moment, because the acting force of the torsion spring 1307 is larger than the gravity of the rotating plate 1302, the rotating plate 1302 can be locked after rotating through the cooperation between the pawls 1308, the torsion spring 1307 and the arc-shaped ratchet block 1304, furthermore, the rotating plate 1302 is convenient to support the cross beam 2, when the tool is required to be disassembled after the cross beam 2 and the bracket sleeve 3 are locked, a worker drives the pawl 1308 to be far away from the arc-shaped ratchet block 1304 through the rotating deflector 16, so that the rotating plate 1302 is reset to be in a vertical state under the action of gravity, the worker can slide the tool out of the cross beam 2 directly upwards to finish the disassembly, the next cross beam 2 is used, the gap between the pawl 1308 and the arc-shaped ratchet block 1304 can be compensated when the locking is finished through the bump 1303 made of rubber materials arranged on the rotating plate 1302, the pawl 1308 can have a rotating space when the locking is released to be disassembled, the rotating plate 1302 is convenient to reset, when the rotating plate 1302 rotates to support the cross beam 2, the worker can slide the limiting block 18 and the supporting plate 19 on the U-shaped rotating plate 1302 along the slot 1401 in the sliding process, the support plate 19 drives the circular plate 1404 to slide into the slot 1401 and extrude the four spring 1403, when the positioning block 20 is still like the slot 1401, the U-shaped rotating rod 17 is rotated again, the support plate 19 rotates in the slot 1401 until the positioning block 20 corresponds to the positioning hole 1402, the U-shaped rotating rod 17 is released by a worker, under the elastic force of the four spring 1403, the circular plate 1404 drives the support plate 19 to slide outwards, the positioning block 20 is embedded into the positioning hole 1402, at the moment, the two limiting blocks 18 are just attached to the two sides of the deflector rod 16, the locking of the deflector rod 16 is completed, the locking effect of the rotating plate 1302 is further enhanced, the looseness of the rotating plate 1302 in the installation process of the cross beam 2 is avoided, the positioning installation of the cross beam 2 is influenced, the worker can drive the rotating shaft 702 to rotate through the rotating wheel disc one 703 before the installation, the bevel gear one 704 drives the two bevel gears two 705 to rotate, the wire sleeves 707 on the two screw rods 706 drive the L-shaped plates 708 to slide outwards until the second adjusting piece 21 and the elastic supporting piece 9 can be attached to two sides of the cross beam 2, the tool can meet the cross beam 2 with different sizes through the design of the first adjusting piece 7, the adaptability of the tool is improved, the adjustment of the second adjusting piece 21 is identical to that of the first adjusting piece 7, when the first rotating wheel disk 703 drives the L-shaped plates 708 to slide outwards, the two right-angle clamping blocks 10 are far away from each other, meanwhile, the second supporting rod 1201 slides along the annular block 1203 until the second supporting rod is adjusted to the corresponding size, the second wedge-shaped block 1206 in the second fixing sleeve 1204 slides into the corresponding second wedge-shaped groove 1202 under the elastic force of the third spring 1205, the locking between the annular block 1203 and the second supporting rod 1201 is completed, the locking effect of the first adjusting piece 7 after adjustment is enhanced, the sliding fit of the first supporting rod 6 and the first fixing ring 4 and the second fixing ring 5, the tool is convenient to adapt to the cross beam 2 with different lengths, the sliding support rod I6 can be locked through the locking piece 8, the offset in the installation process is avoided, the positioning of the cross beam 2 and the bracket sleeve 3 is influenced, when the support rod I6 slides to a proper distance in the fixed ring I4 and the fixed ring II 5, the wedge block I803 slides into the corresponding wedge groove I601 under the elastic force of the spring I802, the preliminary locking of the support rod I6 and the fixed ring I4 and the fixed ring II 5 is completed, after the support rod I6 and the fixed ring I4 and the fixed ring II 5 are preliminarily locked, the threaded rod 805 drives the ejector rod 808 on the transverse plate 807 to slide downwards and deeply into the fixed sleeve I801 until the ejector rod 808 is attached to the wedge block I803, the limit of the wedge block I803 is completed, the wedge block I803 is prevented from being separated from the wedge groove I601 in the installation process, when the second adjusting piece 21 is operated to drive the first adjusting piece 7 and the rotating supporting piece 13 to be far away from each other, the two sliding blocks 903 in the second mounting seat 901 drive the two supporting plates 904 to slide outwards, meanwhile, the second spring 902 is in a stretching state, the threaded connection effect between the screw rod 706 and the wire sleeve 707 in the second adjusting piece 21 can be enhanced through elastic potential energy of the second spring 902, and the screw rod 706 is prevented from loosening during mounting.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An auxiliary device for butt-joint installation of a steel structure is characterized in that: the two-dimensional clamping device comprises upright posts (1) and cross beams (2), wherein the upright posts (1) are two, two opposite side end faces of the upright posts (1) are fixedly connected with bracket sleeves (3), two cross beams (2) are arranged between the bracket sleeves (3), the cross beams (2) are attached to the bracket sleeves (3), a group of first fixing rings (4) are arranged above two ends of the cross beams (2), the group of first fixing rings (4) are two, a group of second fixing rings (5) are arranged below two ends of the cross beams (2), the group of second fixing rings (5) are two, the group of first fixing rings (4) are connected through a first adjusting piece (7), one side of the cross beams (2) is connected with the second fixing rings (5) through a second adjusting piece (21), the first fixing rings (4) on the other side of the cross beams (2) are connected with the second fixing rings (5) through elastic supporting pieces (9), a group of second fixing rings (5) are provided with rotating supporting pieces, the right angle supporting pieces (13) are arranged on the second fixing rings (5), the right angle supporting pieces are attached to the two sides of the cross beams (4) through a right angle supporting pieces (10) and the right angle supporting pieces (10) are attached to the two sides of the right angle supporting pieces (10), fixing seats (11) are attached to two sides of the bottom of the bracket sleeve (3), and the fixing seats (11) are connected with the fixing ring II (5) in a sliding mode through the other group of first supporting rods (6).
2. The auxiliary device for butt-joint installation of steel structures according to claim 1, wherein: the utility model provides a rotary support piece (13) is including rotation ring (1301), rotation board (1302) and lug (1303), the both sides of solid fixed ring two (5) all rigid coupling has rotation ring (1301), rotation is connected with rotation board (1302) on rotation ring (1301), the even rigid coupling of top terminal surface of rotation board (1302) has lug (1303), the lug (1303) is laminated mutually with the bottom terminal surface of crossbeam (2), and lug (1303) are rubber material component, arc ratchet piece (1304) have been cup jointed to the one end of rotation board (1302), rigid coupling has installation piece (14) on the outer wall of solid fixed ring two (5), all rigid coupling has connecting plate (15) in the both sides of installation piece (14), the other end and square frame (1305) rigid coupling of connecting plate (15), square frame (1305) inner wall rigid coupling has fixed axle (1306), rotate on fixed axle (1306) and be connected with pawl (1308), pawl (1308) and arc ratchet piece (1304) looks adaptation, cup joint on fixed axle (1306) have pawl (7), two torsion spring (1308) and two rigid coupling of pawl (1308) have pawl (1308) respectively (1308) between two rigid coupling of torsion spring (13016).
3. An auxiliary device for butt-joint installation of steel structures according to claim 2, wherein: the utility model discloses a socket, including installing piece (14), slot (1401) have been seted up on installing piece (14), sliding connection has plectane (1404) in slot (1401), rigid coupling has four (1403) of spring between the inner wall of plectane (1404) and slot (1401), locating hole (1402) have been seted up to symmetry on installing piece (14), the outside of driving lever (16) is equipped with U type dwang (17), all the rigid coupling has stopper (18) on the both ends inside wall of U type dwang (17), two stopper (18) are laminated mutually with the both sides of driving lever (16) respectively, two all the rigid coupling has extension board (19) on the outside terminal surface of stopper (18), rigid coupling has locating piece (20) on extension board (19), locating piece (20) and locating hole (1402) looks adaptation, stopper (18) and extension board (19) all with slot (1401) looks adaptation.
4. A steel structure docking installation auxiliary device according to claim 3, characterized in that: the first adjusting part (7) comprises a first mounting seat (701), a rotating shaft (702) and a screw rod (706), the bottom end of the first mounting seat (701) is attached to the top end of the cross beam (2), a bevel gear (704) is arranged in an inner cavity of the first mounting seat (701), the first bevel gear (704) is sleeved with the rotating shaft (702), the top end of the rotating shaft (702) extends to the upper portion of the first mounting seat (701) to be fixedly connected with a wheel disc (703), two bevel gears (705) are connected with two sides of the first bevel gear (704) in a meshed mode, the two bevel gears (705) are respectively sleeved with two screw rods (706), the screw rods (706) are connected with the inner wall of the first mounting seat (701) in a rotating mode, screw sleeves (707) are connected with L-shaped plates (708) in a symmetrical mode, and the other ends of the L-shaped plates (708) extend to the outer side of the first mounting seat (701) to be fixedly connected with a fixed ring (4), and the second adjusting part (21) is identical to the inner structure of the first adjusting part (7).
5. The auxiliary device for butt-joint installation of steel structure according to claim 4, wherein: a group of clamping pieces (12) are arranged between the two right-angle clamping blocks (10), and another group of clamping pieces (12) are arranged between the right-angle clamping blocks (10) and the fixing seat (11) on the same side.
6. The auxiliary device for butt-joint installation of steel structures according to claim 5, wherein: the clamping piece (12) comprises a second supporting rod (1201), an annular block (1203) and a second fixing sleeve (1204), one end of the second supporting rod (1201) is fixedly connected with a right-angle clamping block (10), the other end of the second supporting rod (1201) is in sliding connection with the annular block (1203), the annular block (1203) is fixedly connected with another right-angle clamping block (10), the second fixing sleeve (1204) is inlaid on the annular block (1203), a second wedge block (1206) is slidably connected in an inner cavity of the second fixing sleeve (1204), a third spring (1205) is fixedly connected between the second wedge block (1206) and the inner wall of the second fixing sleeve (1204), a second wedge groove (1202) is uniformly formed in the second supporting rod (1201), and the second wedge groove (1202) is matched with the second wedge block (1206).
7. The auxiliary device for butt-joint installation of steel structure according to claim 6, wherein: the first fixing ring (4) and the second fixing ring (5) are respectively provided with a locking piece (8), the first supporting rod (6) is uniformly provided with a first wedge-shaped groove (601), and the locking pieces (8) are matched with the first wedge-shaped groove (601).
8. The auxiliary device for butt-joint installation of steel structure according to claim 7, wherein: the locking piece (8) comprises a first fixed sleeve (801) and a first wedge block (803), a plurality of first fixed sleeves (801) are inlaid on the first fixed ring (4) and the second fixed ring (5), the first wedge block (803) is connected in the inner cavity of the first fixed sleeve (801) in a sliding mode, a first spring (802) is fixedly connected between the first wedge block (803) and the inner wall of the first fixed sleeve (801), and the first wedge block (803) is matched with the first wedge groove (601).
9. The auxiliary device for butt-joint installation of steel structures according to claim 8, wherein: the inner cavity of the first fixing sleeve (801) is slidably connected with a push rod (808), one end of the push rod (808) is attached to the first wedge block (803), the other end of the push rod (808) extends to the upper portion of the first fixing sleeve (801) to be fixedly connected with a transverse plate (807), the other side of the transverse plate (807) is rotationally connected with a threaded rod (805), the threaded rod (805) is in threaded connection with a support (804), the top end of the threaded rod (805) is fixedly connected with the second wheel disc (806), and the support (804) is fixed on the first two outermost fixing sleeves (801).
10. The auxiliary device for butt-joint installation of steel structures according to claim 9, wherein: elastic support piece (9) are including mount pad two (901), spring two (902) and top stay board (904), the lateral wall laminating of mount pad two (901) and crossbeam (2), sliding connection has two sliders (903) in the inner chamber of mount pad two (901), two rigid coupling has spring two (902) between slider (903), two one side that slider (903) deviate from spring two (902) all is rigid coupling has a set of top stay board (904), the top stay board (904) extend to the top and the solid fixed ring one (4) rigid coupling of mount pad two (901), the below top stay board (904) extend to the below and the solid fixed ring two (5) rigid coupling of mount pad two (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311282954.1A CN117248742A (en) | 2023-10-07 | 2023-10-07 | Auxiliary device for butt joint installation of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311282954.1A CN117248742A (en) | 2023-10-07 | 2023-10-07 | Auxiliary device for butt joint installation of steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117248742A true CN117248742A (en) | 2023-12-19 |
Family
ID=89131040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311282954.1A Pending CN117248742A (en) | 2023-10-07 | 2023-10-07 | Auxiliary device for butt joint installation of steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117248742A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585799A (en) * | 2024-01-18 | 2024-02-23 | 江苏环保产业技术研究院股份公司 | Membrane bioreactor for wastewater treatment |
| CN117702930A (en) * | 2024-02-06 | 2024-03-15 | 杭萧钢构(河南)有限公司 | Embedded steel structure node and connection method thereof |
| CN117803075A (en) * | 2024-02-29 | 2024-04-02 | 河南幻彩机电工程有限公司 | Assembled steel construction building structure system |
| CN117803075B (en) * | 2024-02-29 | 2024-05-10 | 河南幻彩机电工程有限公司 | Assembled steel construction building structure system |
-
2023
- 2023-10-07 CN CN202311282954.1A patent/CN117248742A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117585799A (en) * | 2024-01-18 | 2024-02-23 | 江苏环保产业技术研究院股份公司 | Membrane bioreactor for wastewater treatment |
| CN117585799B (en) * | 2024-01-18 | 2024-04-05 | 江苏环保产业技术研究院股份公司 | Membrane bioreactor for wastewater treatment |
| CN117702930A (en) * | 2024-02-06 | 2024-03-15 | 杭萧钢构(河南)有限公司 | Embedded steel structure node and connection method thereof |
| CN117702930B (en) * | 2024-02-06 | 2024-04-26 | 杭萧钢构(河南)有限公司 | Embedded steel structure node and connection method thereof |
| CN117803075A (en) * | 2024-02-29 | 2024-04-02 | 河南幻彩机电工程有限公司 | Assembled steel construction building structure system |
| CN117803075B (en) * | 2024-02-29 | 2024-05-10 | 河南幻彩机电工程有限公司 | Assembled steel construction building structure system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117248742A (en) | Auxiliary device for butt joint installation of steel structure | |
| CN113560900B (en) | Miniature linear machining center based on electromagnetic clutch principle and use method | |
| CN213868285U (en) | Large-span factory building steel construction beam column | |
| CN2920573Y (en) | Four-pipe tower crosshead assembling working table | |
| CN217577974U (en) | Installation positioner of superimposed sheet for building | |
| CN210984201U (en) | Analysis show shelf for building engineering cost | |
| CN210979257U (en) | Projection equipment for multimedia teaching | |
| CN213837900U (en) | Stage installation tool | |
| CN211037727U (en) | Wall brick fixing device | |
| CN109113223B (en) | Multifunctional rotary wall | |
| CN112681739B (en) | Tool type positioning steel plate | |
| CN202209038U (en) | Wall surface scraper machine | |
| CN215318386U (en) | Swash plate assembling tool of booster pump | |
| CN217762392U (en) | A appurtenance for chemical pipeline instrument dismouting | |
| CN219606542U (en) | Base pivot assembly structure for display device | |
| CN218264801U (en) | Hang stone material butt joint futilely and use supplementary alignment device | |
| CN220434113U (en) | Outer wallboard fossil fragments mounting structure of assembled interior decoration | |
| CN213276225U (en) | Projection equipment convenient to installation and dismantlement | |
| CN214462345U (en) | Building engineering strutting arrangement convenient to dismantle | |
| CN211229063U (en) | Connecting mechanism for mounting steel keel | |
| CN218734007U (en) | Photovoltaic is mount for board | |
| CN210790703U (en) | Skeleton processingequipment | |
| CN213508912U (en) | Telescopic connection piece of steel structure for building | |
| CN216840912U (en) | Sunshade umbrella base with adjustable angle | |
| CN217200687U (en) | Clamp with automatic positioning mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |