CN209066900U - Steel girder erection bracket - Google Patents

Steel girder erection bracket Download PDF

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Publication number
CN209066900U
CN209066900U CN201821416611.4U CN201821416611U CN209066900U CN 209066900 U CN209066900 U CN 209066900U CN 201821416611 U CN201821416611 U CN 201821416611U CN 209066900 U CN209066900 U CN 209066900U
Authority
CN
China
Prior art keywords
tiger
positioning pipe
jaw
spreader beam
bolt
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.)
Expired - Fee Related
Application number
CN201821416611.4U
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Chinese (zh)
Inventor
王占良
张永勇
李乾
金丹益
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Jiangong Engineering Group Co Ltd
Original Assignee
Ningbo Jiangong Engineering Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201821416611.4U priority Critical patent/CN209066900U/en
Application granted granted Critical
Publication of CN209066900U publication Critical patent/CN209066900U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of steel girder erection brackets, it includes positioning pipe and symmetrically arranged two spreader beam components, each spreader beam component includes spreader beam, tiger's jaw plate, gusset, positioning pipe sleeve, spreader beam is angle steel, welding gusset and at least two blocks of tiger's jaw plates on the inside of the angle of spreader beam, tiger's jaw plate are equipped with the tiger's jaw closed with the top flange plate phase scarf of i-shape steel beam, and nut is welded and fixed in gusset, nut thread connection adjusts bolt, and positioning pipe sleeve is fixedly welded in the middle part of spreader beam top side face;When symmetry status of two spreader beam components in docking i-shape steel beam, the tiger's jaw horizontal alignment of the tiger's jaw of tiger's jaw plate and tiger's jaw plate in another spreader beam component in one spreader beam component, and the pore alignment of the positioning pipe sleeve of two spreader beam components, the pore of positioning pipe and the positioning pipe sleeve of two spreader beam components is mating, determines and pass through bolt to position.The utility model is able to achieve docking reliable to i-shape steel beam, stable, and dismounts and use more convenient, efficiency.

Description

Steel girder erection bracket
Technical field
The utility model relates to building element fields, are a kind of steel girder erection brackets.
Background technique
Currently, generally there are two types of modes for the installation of steel-frame structure beam, one is be welded in steel to be installed using code plate The code plate that girder steel welds is overlapped on steel construction bracket to be docked by beam top flange plate, then passes through external worker completion pair Connect attended operation;Another way, which is girder steel to be installed, hovers over installation site by hanging device, then is carried out pair by worker Connect attended operation.Above-mentioned first way needs to weld code plate, and after girder steel abutting joint, in order to guarantee subsequent normal construction and Beauty needs to cut off code plate, and needs to polish and touch-up paint operation, and relatively complicated, labor intensity is big, inefficient;And The second way is using suspention connection, although high-efficient compared to first way, several operators is needed to follow lifting, with Shi Jinhang girder steel is fixed temporarily, and labor intensity is equally larger, and long to loop wheel machine equipment holding time, influences construction speed.For This, needs to improve existing steel girder erection structure and mode.
Summary of the invention
To overcome above-mentioned deficiency, the purpose of this utility model is that a kind of steel girder erection bracket is provided to this field, makes its solution Certainly existing similar mounting bracket installation operation is relatively complicated, inefficient, the technical problem that investment is artificial and machine cost is larger. The purpose is to what is be achieved through the following technical solutions.
A kind of steel girder erection bracket, the steel girder erection bracket is for docking i-shape steel beam;Its structural feature is described Two spreader beams that steel girder erection bracket is symmetrical set when including positioning pipe and docking i-shape steel beam relative to i-shape steel beam Component, each spreader beam component include spreader beam, tiger's jaw plate, gusset, positioning pipe sleeve, and spreader beam is angle steel, and the angle inside of spreader beam is by one End successively welds gusset and at least two blocks of tiger's jaw plates to the other end, and tiger's jaw plate is equipped with the top flange plate with the i-shape steel beam A nut is welded and fixed in the tiger's jaw that phase scarf closes, the gusset, and nut thread connection adjusts bolt, the positioning pipe sleeve welding It is fixed in the middle part of spreader beam top side face;When symmetry status of two spreader beam components in docking i-shape steel beam, a spreader beam component The tiger's jaw horizontal alignment of tiger's jaw plate in the tiger's jaw of middle tiger's jaw plate and another spreader beam component, and the positioning pipe sleeve of two spreader beam components Pore alignment, it is described adjust bolt, nut is located at the i-shape steel beam top flange plate that closes with the tiger's jaw plate tiger's jaw phase scarf Top position, and adjust bolt it is vertical with top flange plate plate face;The positioning pipe sleeve of the positioning pipe and two spreader beam components Pore is mating, is positioned between positioning pipe sleeve and positioning pipe by bolt.In above structure, spreader beam use angle steel, intensity compared with It is high;Muti-piece tiger's jaw plate is set on the inside of spreader beam, improves stability and reliability to i-shape steel beam docking support;It is adjusted by setting Bolt is saved, the degree of flushing of adjustment i-shape steel beam docking is facilitated;It is fixed between above-mentioned positioning pipe sleeve and positioning pipe by bolt, from And two spreader beam components are connected to form a stable bracket entirety, realize docking reliable to i-shape steel beam, stable.
In above-mentioned steel girder erection bracket, gusset in each spreader beam component is equipped with adjacent two pieces, between two pieces of gussets Weld the nut.With this configuration, the stability between bolt and gusset is improved, the intensity of spreader beam component is improved.
In above-mentioned steel girder erection bracket, the positioning pipe sleeve is equipped with pin hole, and the positioning pipe is equipped with along its length The dowel hole of even distribution is positioned between pin hole and dowel hole by the bolt.With this configuration, facilitate adjustment two The mutual spacing of spreader beam component, to adapt to the top flange plate width dimensions of the required i-shape steel beam docked.
In above-mentioned steel girder erection bracket, the middle part of the positioning pipe is equipped with one perpendicular to the i-shape steel beam top flange The pin hole of plate, which, which wears, connects a screw thread bolt, and screw thread bolt is worn by positioning pipe upper side and is connected on the downside of positioning pipe Face rear thread connects a locking nut, and locking nut is welded and fixed with positioning pipe.With this configuration, in docking i-shape steel beam When, screw thread bolt and locking nut are adjusted, pushes against the top flange plate plate face of screw thread bolt and i-shape steel beam, to improve steel Steady status between beam mounting bracket and i-shape steel beam.
In above-mentioned steel girder erection bracket, the bolt and screw thread bolt are L-type bolt.The convenient behaviour manually of the L-type bolt Make.
The utility model overall structure is relatively simple, and cost is relatively low, is able to achieve girder steel and reliably aligns installation, installs more square Just, labor intensity is low, high-efficient, and is readily disassembled, reusable after disassembly, is suitable as all kinds of steel-frame structure beams especially It is the docking bracket use of i-shape steel beam and the improvement of similar supporting structure or installation interconnection method.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model docking i-shape steel beam, has made A-A, B-B, C-C section view in figure.
Fig. 3 is the top surface structure schematic diagram of Fig. 2.
Fig. 4 is the A-A schematic cross-sectional view of Fig. 2.
Fig. 5 is the B-B schematic cross-sectional view of Fig. 2.
Fig. 6 is the C-C schematic cross-sectional view of Fig. 2.
Fig. 7 is the implementation status architecture schematic diagram of the utility model docking i-shape steel beam.
Serial number and title in figure are as follows: 1, spreader beam component, 2, spreader beam, 3, tiger's jaw plate, 301, tiger's jaw, 4, gusset, 5, nut, 6, Adjust bolt, 7, positioning pipe sleeve, 701, pin hole, 8, bolt, 9, positioning pipe, 901, dowel hole, 10, screw thread bolt, 11, lock Tight nut, 12, i-shape steel beam to be installed, 13, main frame i-shape steel beam, 14, connecting plate.
Specific embodiment
Now in conjunction with attached drawing, the utility model is further described.
As shown in figures 1 to 6, relative to i shaped steel when which includes positioning pipe 9 and docking i-shape steel beam Two spreader beam components 1 that beam is symmetrical set, each spreader beam component include spreader beam 2, tiger's jaw plate 3, gusset 4, positioning pipe sleeve 7, load Beam is angle steel, and one block of tiger's jaw plate is welded at the angle inner opposite end of spreader beam and middle part, and tiger's jaw plate is equipped with and i-shape steel beam The tiger's jaw 301 that top flange plate phase scarf closes.Two pieces of gussets being disposed adjacent in parallel of other end welding on the inside of the angle of spreader beam, two pieces A nut 5 is welded between gusset, spreader beam top side face is equipped with corresponding with nut for wearing the perforation for connecing adjusting bolt, adjusting spiral shell Bolt 6 passes through perforated thread and connects above-mentioned nut.Positioning pipe sleeve is welded in the middle part of the top side face of spreader beam.When two spreader beam components are in docking When the symmetry status of i-shape steel beam, the tiger of the tiger's jaw of tiger's jaw plate and tiger's jaw plate in another spreader beam component in a spreader beam component Mouth horizontal alignment, and the pore alignment of the positioning pipe sleeve of two spreader beam components, adjusting bolt, nut is located at and tiger's jaw plate tiger's jaw phase The top position for the i-shape steel beam top flange plate that scarf closes, and it is vertical with top flange plate plate face to adjust bolt.Positioning pipe and two The pore of the positioning pipe sleeve of a spreader beam component is mating, and positioning pipe sleeve is equipped with pin hole 701, and positioning pipe is set along its length There is equally distributed dowel hole 901, is positioned between pin hole and dowel hole by the bolt 8 of L-type.In above-mentioned positioning pipe Portion is equipped with a pin hole perpendicular to i-shape steel beam top flange plate, which wears the screw thread bolt 10 for connecing a L-type, and Screw thread bolt is worn by positioning pipe upper side to be connected to positioning pipe downside rear thread and connects a locking nut 11, locking nut and fixed Position pipe is welded and fixed.
As illustrated in figs. 2-7, the specific installation and application of the steel girder erection bracket are as follows: first fix steel girder erection bracket In the both ends of i-shape steel beam 12 to be installed, specifically: the tiger's jaw plate 3 of two spreader beam components 1 in each steel girder erection bracket is logical It crosses tiger's jaw 301 to close with the top flange plate two sides plate face phase scarf of i-shape steel beam to be installed respectively, makes spreader beam component to be installed I-shape steel beam forms suspention support;Again by the positioning pipe sleeve 7 of two spreader beam components in each steel girder erection bracket and positioning pipe 9 it Between fixed by the positioning of bolt 8, after positioning is fixed, adjusts the screw thread bolt 10 in the middle part of positioning pipe, push against screw thread bolt wait pacify The plate face for filling i-shape steel beam top flange plate is formed that is, between two steel girder erection brackets and i-shape steel beam to be installed and is fixed. After fixation, i-shape steel beam to be installed is suspended in midair by loop wheel machine, in the steel girder erection bracket for making i-shape steel beam both ends to be installed 4 position of gusset is erected on 13 top flange plate plate face of main frame i-shape steel beam, by the adjusting bolt for manually adjusting bars position 6, make main frame i-shape steel beam and i-shape steel beam horizontal alignment to be installed;Finally, passing through connecting plate, bolt part, nut piece I-shape steel beam to be installed and main frame i-shape steel beam are connected and fixed, i.e. completion docking operation.After completing docking, unscrew State screw thread bolt, and remove the bolt between positioning pipe sleeve, positioning pipe, can removal steel girder erection bracket, with to next time dock It uses.
The above content is intended to illustrate the technological means of utility model, not limits the technical scope of the utility model.This Field technical staff combines existing common knowledge to do obvious substitution to the utility model or improve, and it is practical new also to fall into this Within type scope of protection of the claims.

Claims (5)

1. a kind of steel girder erection bracket, the steel girder erection bracket is for docking i-shape steel beam;It is characterized in that the girder steel peace Two spreader beam components that dress bracket is symmetrical set when including positioning pipe (9) and docking i-shape steel beam relative to i-shape steel beam (1), each spreader beam component includes spreader beam (2), tiger's jaw plate (3), gusset (4), positioning pipe sleeve (7), and spreader beam is angle steel, the folder of spreader beam Gusset and at least two blocks of tiger's jaw plates are successively welded by one end to the other end on the inside of angle, and tiger's jaw plate is equipped with and the i-shape steel beam The tiger's jaw (301) closed of top flange plate phase scarf, the gusset is welded and fixed a nut (5), and nut thread connection adjusts spiral shell Bolt (6), the positioning pipe sleeve are fixedly welded in the middle part of spreader beam top side face;When two spreader beam components are in pair of docking i-shape steel beam When title state, the tiger's jaw horizontal alignment of the tiger's jaw of tiger's jaw plate and tiger's jaw plate in another spreader beam component in a spreader beam component, and The pore of the positioning pipe sleeve of two spreader beam components is aligned, and the adjusting bolt, nut are located at and the tiger's jaw plate tiger's jaw phase scarf The top position of the i-shape steel beam top flange plate of conjunction, and it is vertical with top flange plate plate face to adjust bolt;The positioning pipe and two The pore of the positioning pipe sleeve of a spreader beam component is mating, is positioned between positioning pipe sleeve and positioning pipe by bolt (8).
2. steel girder erection bracket according to claim 1, it is characterised in that the gusset (4) in each spreader beam component (1) Equipped with adjacent two pieces, the nut (5) are welded between two pieces of gussets.
3. steel girder erection bracket according to claim 1, it is characterised in that the positioning pipe sleeve (7) is equipped with pin hole (701), the positioning pipe (9) is equipped with equally distributed dowel hole (901) along its length, between pin hole and dowel hole It is positioned by the bolt (8).
4. steel girder erection bracket according to claim 1 or 3, it is characterised in that the middle part of the positioning pipe (9) is equipped with one A pin hole (701) perpendicular to the i-shape steel beam top flange plate, which, which wears, connects a screw thread bolt (10), and spiral shell Line bolt is worn by positioning pipe upper side to be connected to positioning pipe downside rear thread and connects a locking nut (11), locking nut and fixed Position pipe is welded and fixed.
5. steel girder erection bracket according to claim 4, it is characterised in that the bolt (8) and screw thread bolt (10) are L-type bolt.
CN201821416611.4U 2018-08-30 2018-08-30 Steel girder erection bracket Expired - Fee Related CN209066900U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821416611.4U CN209066900U (en) 2018-08-30 2018-08-30 Steel girder erection bracket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821416611.4U CN209066900U (en) 2018-08-30 2018-08-30 Steel girder erection bracket

Publications (1)

Publication Number Publication Date
CN209066900U true CN209066900U (en) 2019-07-05

Family

ID=67091357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821416611.4U Expired - Fee Related CN209066900U (en) 2018-08-30 2018-08-30 Steel girder erection bracket

Country Status (1)

Country Link
CN (1) CN209066900U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979168A (en) * 2018-08-30 2018-12-11 宁波建工工程集团有限公司 Steel girder erection bracket and its installation and application
CN111364677A (en) * 2020-05-26 2020-07-03 苏州屋里阁空间结构有限公司 Assembling and disassembling method for assembled steel structure main beam
CN116676856A (en) * 2023-08-04 2023-09-01 河南大方重型装备有限公司 Bridge connecting device with steel structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108979168A (en) * 2018-08-30 2018-12-11 宁波建工工程集团有限公司 Steel girder erection bracket and its installation and application
CN111364677A (en) * 2020-05-26 2020-07-03 苏州屋里阁空间结构有限公司 Assembling and disassembling method for assembled steel structure main beam
CN116676856A (en) * 2023-08-04 2023-09-01 河南大方重型装备有限公司 Bridge connecting device with steel structure
CN116676856B (en) * 2023-08-04 2023-10-20 河南大方重型装备有限公司 Bridge connecting device with steel structure

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190705

CF01 Termination of patent right due to non-payment of annual fee