CN110454169A - Girder steel fixed structure - Google Patents
Girder steel fixed structure Download PDFInfo
- Publication number
- CN110454169A CN110454169A CN201910712283.5A CN201910712283A CN110454169A CN 110454169 A CN110454169 A CN 110454169A CN 201910712283 A CN201910712283 A CN 201910712283A CN 110454169 A CN110454169 A CN 110454169A
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- Prior art keywords
- girder steel
- riser
- plate
- fixed structure
- side plate
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 178
- 239000010959 steel Substances 0.000 title claims abstract description 178
- 239000003351 stiffener Substances 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 abstract description 21
- 238000003466 welding Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
Abstract
The invention discloses a kind of girder steel fixed structures, comprising: anchor pole, the anchor pole are suitable for being anchored on the borehole wall；Weld brackets, the weld brackets have side plate, plate, riser and ribbed stiffener, the side plate is arranged along the borehole wall, the side plate is connected to be fixed on the borehole wall with the anchor pole, the plate is connected to the side of the side plate, the riser is vertically provided above the plate and is connected with the side plate, and the riser is equipped with the first connecting hole, and the ribbed stiffener is located at the horizontal side of the riser and is connected respectively with the riser, the plate；Girder steel, the girder steel are located at the horizontal other side on the plate and being located at the riser, and the girder steel is equipped with the second connecting hole；Bolt, the bolt are each passed through first connecting hole and second connecting hole to connect the girder steel and the weld brackets.Girder steel fixed structure according to an embodiment of the present invention, can be improved the bearing capacity of girder steel, improve the safety of installation.
Description
Technical field
The present invention relates to vertical shaft for mine to equip mechanical structure field, more particularly, to a kind of girder steel fixed structure.
Background technique
In the related technology, the fixed structure of girder steel and the borehole wall be mainly the aperture on girder steel wing plate, then with angle steel supporting plate
Connection, angle steel supporting plate are fixed on the borehole wall by anchor pole.When channel steel beam stress increases, need to weld angle on the web of girder steel
Steel, angle steel are flushed with the wing plate of girder steel, are then connect by bolt with angle bracket.This fixed structure is small in girder steel stress
In the case of using much.
However, especially in winding shaft, the stress of girder steel is increasing, at this time angle steel support with the raising of mine ability
Plate seems very thin, also mismatches with the girder steel outer dimension of " tall and big ", influences visual security.Meanwhile using top and seat angle support
The fixed structure of plate is influenced by site operation quality, is generally required to supporting plate or the reaming of girder steel scene, by angle steel size shadow
It rings, reaming limited size is difficult to install, and live reaming has been greatly reduced the bearing capacity of supporting plate and girder steel, so that installation
Quality not can guarantee.Further, since being underground site electric welding reaming, construction speed is seriously affected, and be unfavorable for the peace of constructor
Entirely.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of steel
Beam fixed structure improves the safety of installation to improve the bearing capacity of girder steel.
Girder steel fixed structure according to an embodiment of the present invention, comprising: anchor pole, the anchor pole are suitable for being anchored on the borehole wall；Weldering
Bracket is connect, the weld brackets have side plate, plate, riser and ribbed stiffener, and the side plate is arranged along the borehole wall, the side plate and institute
It states anchor pole to be connected to be fixed on the borehole wall, the plate is connected to the side of the side plate, and the riser is vertically provided at
It is connected above the plate and with the side plate, the riser is equipped with the first connecting hole, and the ribbed stiffener is located at the riser
Horizontal side and be connected respectively with the riser, the plate；Girder steel, the girder steel are located on the plate and are located at described
The horizontal other side of riser, the girder steel are equipped with the second connecting hole；Bolt, the bolt are each passed through first connecting hole
With second connecting hole to connect the girder steel and the weld brackets.
Girder steel fixed structure 100 according to an embodiment of the present invention substitutes existing top and seat angle using weld brackets to prop up
Fixed girder steel is supportted, the rigidity of weld brackets is improved using ribbed stiffener, the bearing strength of girder steel is improved, it is strong to reduce installation exercise
Degree, it is easy to maintenance, while destroy it not in accidental collision.This girder steel fixed structure, structure is simple, processing peace
Dress is convenient, and technical requirements are low, and cost of implementation is low, and labor operation intensity is low.
In some embodiments, ribbed stiffener described in girder steel fixed structure is multiple, and multiple ribbed stiffeners are along the girder steel length
Direction is connected on the riser.
In some embodiments, ribbed stiffener described in girder steel fixed structure is vertically arranged with the plate, the riser respectively,
The high settings such as the ribbed stiffener and the riser.
In some embodiments, weld brackets described in girder steel fixed structure further include floor, and the floor is located at described flat
It is connected below plate and with the side plate.
Specifically, floor described in girder steel fixed structure is vertically arranged with the plate, and the floor, the ribbed stiffener position
In the two sides of the riser.
In some embodiments, thin slice is plugged between girder steel and the riser described in girder steel fixed structure.
In some embodiments, side plate described in girder steel fixed structure is vertical straight panel or the side plate is and the well
The compatible arc panel of wall.
In some embodiments, side plate described in girder steel fixed structure is equipped with filled layer in the side towards the borehole wall.
In some embodiments, girder steel described in girder steel fixed structure has web and wing plate, and the wing plate is along the web
Length direction be connected at least side of the web, second connecting hole is located on the web.
Specifically, web described in girder steel fixed structure is tightly attached on the riser or the wing plate is tightly attached to described erect
On plate, multiple bolts are connected between the web and the riser.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 be the embodiment of the present invention in girder steel fixed structure side view wherein, girder steel select I-steel.For convenience of reason
Solution, the structure not observed are shown in broken lines)
Fig. 2 is side view (wherein, the girder steel selection channel steel of girder steel fixed structure in the embodiment of the present invention.For convenience of understanding,
The structure not observed is shown in broken lines)；
Fig. 3 is the side view of weld brackets in the embodiment of the present invention (side plate is vertical straight panel)；
Fig. 4 is the side view of anchor pole in the embodiment of the present invention；
Fig. 5 is the side view of girder steel in the embodiment of the present invention；
Fig. 6 is top view (wherein, the girder steel selection I-steel of girder steel fixed structure in the embodiment of the present invention.For convenience of reason
Solution, the structure not observed are shown in broken lines)；
Fig. 7 is top view (wherein, the girder steel selection channel steel of girder steel fixed structure in the embodiment of the present invention.For convenience of understanding,
The structure not observed is shown in broken lines)；
Fig. 8 is the top view of weld brackets in the embodiment of the present invention (side plate is arc panel compatible with the borehole wall).
Appended drawing reference:
Girder steel fixed structure 100,
Anchor pole 1,
Weld brackets 2, side plate 21, the 4th connecting hole 211, plate 22, third connecting hole 221, floor 23, riser 24,
One connecting hole 241, ribbed stiffener 25,
Girder steel 3, web 31, wing plate 32, the second connecting hole 321, I-steel 33, channel steel 34, angle steel 35,
Bolt 4,
Nut 6,
The borehole wall 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", " length ", "vertical", "horizontal" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.In addition, defining " first ", the feature of " second " can be expressed or hidden
It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
Or it is more than two.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Girder steel fixed structure 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 8.
Girder steel fixed structure 100 according to an embodiment of the present invention, as Figure 1-Figure 5, girder steel fixed structure 100 includes:
Anchor pole 1, weld brackets 2, girder steel 3 and bolt 4.Weld brackets 2 have side plate 21, plate 22, riser 24 and ribbed stiffener 25.Plate
22 are connected to the side of side plate 21, and riser 24 is vertically provided at 22 top of plate and is connected with side plate 21, and riser 24 is equipped with the
One connecting hole 241, ribbed stiffener 25 are located at the horizontal side of riser 24 and are connected respectively with riser 24, plate 22.Anchor pole 1 is suitable for
It is anchored on the borehole wall 200, side plate 21 is arranged along the borehole wall 200, and side plate 21 is connected to be fixed on the borehole wall 200 with anchor pole 1.Girder steel 3
It is located on plate 22 and is located at the horizontal other side of riser 24, girder steel 3 is equipped with the second connecting hole 321.Bolt 4 is each passed through
One connecting hole 241 and the second connecting hole 321 are to connect girder steel 3 and weld brackets 2.
Wherein, weld brackets 2 are weldment, and side plate 21, plate 22, riser 24 are integral by being welded to connect.Girder steel is solid
Structure 100 is determined in assembly, and weld brackets 2 are fixed on the borehole wall 200 by anchor pole 1 first, are then welding 3 frame of girder steel
On bracket 2, girder steel 3 is fixedly connected by frame after aligning well with bolt 4 with weld brackets 2, is finally blocked girder steel 3 with auxiliary fastener 5
In weld brackets 2.
It should be noted that bracket provides supporting role at the both ends of girder steel for girder steel, it is the support of girder steel.So bracket
The intensity of design and its quality of installation quality, are directly related to the bearing capacity of girder steel, especially heavy in winding shaft
It wants.Mine hoisting ability and promote that speed is higher and higher, and more stringent requirements are proposed for this installation to girder steel in recent years.For girder steel
The bracket for providing supporting role will certainly will also improve requirement, be allowed to match with the bearing capacity of girder steel.The design innovation of bracket,
Not only to guarantee that its design strength is met the requirements, while also to guarantee that its outer dimension will be coordinated with girder steel size, meet vision
Safety, while it being accounted for the severe working environment in scene, it easy for installation, reduces labor intensity.
Girder steel is fixed still mainly using the carrier structure of top and seat angle in the prior art at present.This kind of structure be
Girder steel upper and lower sides are respectively provided with angle steel as bracket, and the embodiment of the structure is: floor of putting more energy into are welded on angle steel, respectively in girder steel
With open corresponding bolt hole on angle steel, then when installation, will install lower angle steel, fixed girder steel, by steel on rockbolt installation to the borehole wall
Beam is bolted on lower angle steel, then installs angle steel, and finally girder steel is bolted on upper angle steel.Due to girder steel
Should be with upper angle steel device to hole again with lower angle steel device to hole when installation, this kind of structure scene device to hole is difficult, and installation exercise intensity is high, peace
Packing quality not can guarantee, it usually needs scene electric welding reaming is influenced by angle steel size, and reaming size is also limited, and serious person can be
Supporting plate is burnt out, the serious bearing value for reducing supporting plate.Therefore this kind of structure has been unable to meet the requirement of girder steel bearing capacity, also not
Meet visual security.Some using in the structure of top and seat angle bracket due to that can not be bolted, using welding install, i.e., upper
Lower angle steel is anchored on the borehole wall, and directly girder steel is welded on top and seat angle, this gives tail-bracket and the maintenance replacement of girder steel is brought
Certain difficulty.In short, top and seat angle bracket not can guarantee and provide intensity required for cage guide installation stationary nodes, increase peace
Working strength is filled, the bearing capacity of girder steel is weakened, influence the operation of hoisting container and reduces the promotion task of vertical shaft.Girder steel by
To its due effect when incident, cannot be played, easily destroy.
With the development of technology and the needs of mining production, the hoisting container speed of service is getting faster, thus to girder steel
Design, installation and maintenance replacement propose higher and higher quality requirement.When the fixation of girder steel will not only guarantee normal stress
It does not destroy, also to guarantee not fail when incident occurs, continue to play its effect.The application is substituted using weld brackets 2
Angle bracket in existing scheme, weld brackets 2 have side plate 21, plate 22, riser 24 and ribbed stiffener 25, in ribbed stiffener 25
It accommodates lower 2 overall stiffness of weld brackets and intensity gets a promotion, therefore the bearing capacity of girder steel 3 is also further promoted.
And weld brackets 2 are made of welded connection by side plate 21, plate 22 and riser 24, and dimensionally three plate bodys completely can basis
The suitable size of actual needs selection, the i.e. size of weld brackets 2 can require to be determined according to design strength and aperture, this
Avoid the trouble of live a large amount of reamings.The setting of this weld brackets 2, it is no longer necessary to lower section all setting supports above girder steel
Frame overcomes the problem of upper and lower bracket and anchor pole contraposition.Therefore the girder steel fixed structure 100 for using weld brackets 2, is carrying
Ability, outer dimension, with big load girder steel be all on visual security it is matched, ensure that the bearing value to girder steel.In short, weldering
It connects that 2 structure of bracket is simple, and easy to process, technical requirements are low, and cost of implementation is low, both reduces labor intensity, it is easy for installation, accelerate
Installation progress, and improve the intensity of girder steel stationary nodes.
Girder steel fixed structure 100 according to an embodiment of the present invention substitutes existing top and seat angle using weld brackets 2 to prop up
Fixed girder steel 3 is supportted, the rigidity of weld brackets is improved using ribbed stiffener 25, improves the bearing strength of girder steel, installation is reduced and makees
Industry intensity, it is easy to maintenance, while destroy it not in accidental collision.This girder steel fixed structure, structure is simple, adds
Work is easy for installation, and technical requirements are low, and cost of implementation is low, and labor operation intensity is low.
Girder steel fixed structure 100 according to an embodiment of the present invention, through setting riser 24 above plate 22 and and side plate
21 are connected, and side plate 21 is connected to be fixed on the borehole wall 200 with anchor pole 1, so that weld brackets 2 can be stably fixed to well
On wall 200.The second connecting hole 321 on the first connecting hole 241 and girder steel 3 that bolt 4 is each passed through on riser 24 is to connect steel
Beam 3 and weld brackets 2 so that weld brackets 2 can play fixed, position-limiting action to girder steel 3, and then improve the carrying of girder steel 3
Ability, so that girder steel 3 is stably mounted on the borehole wall 200.The setting of reinforcing rib can increase the rigidity of weld brackets 2, into one
Step improves the bearing capacity of girder steel 3, to be conducive to protect the safety of constructor.
In some embodiments, as shown in figure 3, ribbed stiffener 25 be it is multiple, multiple ribbed stiffeners 25 along 3 length direction of girder steel connect
It connects on riser 24.The setting of multiple reinforcing ribs can increase the rigidity of weld brackets 2, so that weld brackets 2 are long along girder steel 3
The support strength in degree direction is enhanced, and then can be improved the bearing capacity of girder steel 3.
In some embodiments, as shown in figure 3, ribbed stiffener 25 is vertically arranged with plate 22, riser 24 respectively, ribbed stiffener 25
With the high settings such as riser 24.Ribbed stiffener 2525 is vertically arranged with plate 22, riser 24 respectively in this way, and welding support can be improved in this way
The rigidity of frame 2.The high settings such as ribbed stiffener 2525 and riser 24, the intensity of riser 24 is promoted in the height direction in this way.
When installing the carrying weight of girder steel 3 on riser 24, external force can be acted on equably to riser 24 and floor 23, so as to improve
The bearing capacity and endurance life of weld brackets 2.
In some embodiments, as shown in figures 1 and 3, weld brackets 2 further include floor 23, and floor 23 is located at plate 22
Lower section and it is connected with side plate 21.The floor 23 for being located at 22 lower section of plate in this way can carry the external force of a part, to work as girder steel 3
When carrying weight, part external force can be transferred at floor 23 by plate 22, strong so as to the endurance that improves weld brackets 2
Degree, and then the strength and stability of the support of weld brackets 2 can be improved.
Specifically, as shown in figures 1 and 3, floor 23 is vertically arranged with plate 22, and floor 23, ribbed stiffener 25 are positioned at perpendicular
The two sides of plate 24.22 upper surface of plate in this way is provided with riser 24 and the floor 23 positioned at 24 two sides of riser, under plate 22
The two sides that surface is located at riser 24 are provided with floor 23, so that the rigidity of weld brackets 2 can be improved in rib and ribbed stiffener 2525.
In some embodiments, thin slice (not shown go out) is plugged between girder steel 3 and riser 24.It is understood that installation
When girder steel 3, there are certain gaps between girder steel 3 and riser 24, can be with by will be plugged with thin slice between girder steel 3 and riser 24
Gap is filled up, the bonding strength between girder steel 3 and riser 24 is improved, further increases the stability of the installation of weld brackets 2.
Specifically, thin slice can be stalloy.Stalloy with a thickness of grade, according between girder steel 3 and riser 24
Gap determines the actual (real) thickness of stalloy.Certainly, thin slice may be that the other materials such as aluminum slice are made.
In some embodiments, as depicted in figs. 1 and 2, girder steel 3 is at least one of I-steel 33, channel steel 34.Such as Fig. 1
Shown, when using I-steel 33, I-steel 33 is supported in weld brackets 2.Bolt 4 is each passed through 241 He of the first connecting hole
Second connecting hole 321 is to connect I-steel 33 and weld brackets 2.As shown in Fig. 2, channel steel 34 is supported on when using channel steel 34
In weld brackets 2.Bolt 4 is each passed through the first connecting hole 241 and the second connecting hole 321 to connect channel steel 34 and weld brackets
2.Certainly, the structure of girder steel 3 is not limited to this, such as angle steel 35 can be set also to further increase steel in weld brackets 2
The bearing capacity of beam 3.
In some embodiments, as shown in Figure 1-Figure 3, side plate 21 is vertical straight panel, or as shown in figure 8, side plate 21 is
Arc panel compatible with the borehole wall 200.As shown in Figure 1-Figure 3, when the borehole wall 200 is more vertical, vertical straight panel can be used.Such as
Shown in Fig. 6-Fig. 8, when the borehole wall 200 has certain curvature, arc panel compatible with the borehole wall 200 can be used.Such side plate
21 by anchor pole 1 to be fixed on the borehole wall 200 when, enable to side plate 21 to be contacted with the borehole wall 200 well, so as to improve
The stability that weld brackets 2 are installed.
Optionally, as shown in figures 3 and 8, the 4th connecting hole 211 can be equipped on side plate 21, the end of anchor pole 1 can have
There is a screw thread, the threaded end that sets of anchor pole 1 cooperates after the 4th connecting hole 211 with nut 6, can be with so as to side plate 21
It is fixed on the borehole wall 200 by anchor pole 1.
In some embodiments, side plate 21 is equipped with filled layer (not shown go out) in the side towards the borehole wall 200.It is understood that
, there are certain gaps between side plate 21 and the borehole wall 200, are equipped with filling in the side towards the borehole wall 200 by side plate 21
Layer, can plug the gap, and improve the bonding strength between side plate 21 and the borehole wall 200, further increase the steady of the installation of weld brackets 2
It is qualitative.
Specifically, filled layer is the cement sand bed solidified behind the gap being filled between side plate 21 and the borehole wall 200 by fluid.
Fluid can be filled with the gap between side plate 21 and the borehole wall 200 well in this way, side plate 21 and the borehole wall 200 be passed through solidifying
Solid cement sand bed be completely embedded, to improve the bonding strength between side plate 21 and the borehole wall 200, further increase welding support
The stability that frame 2 is installed.
In some embodiments, as shown in Figure 1 and Figure 5, beam has web 31 and wing plate 32, and wing plate 32 is along web 31
Length direction is connected at least side of web 31, and the second connecting hole 321 is located on web 31.That is the length direction of web 31
At least side is connected with wing plate 32, and such web 31 and at least a wing plate 32 can provide certain structural strength to carry weight
Object.The second connecting hole 321 on web 31 can be equipped with the first connecting hole 241 with riser 24 and match, so as to conduct
The hole location that web 31 is connected with plate 22.
Specifically, as shown in Figure 2 and Figure 7, web 31 is tightly attached on riser 24, or as shown in figures 1 to 6, wing plate 32
It is tightly attached on riser 24, multiple bolts 4 is connected between web 31 and riser 24.As shown in Figure 2 and Figure 7, such web 31 can be with
The power for being close to that girder steel 3 can be made to bear with riser 24 is evenly dispersed on riser 24, reduces the feelings of 24 local pressure of riser
Condition is conducive to the endurance life for improving riser 24.The second connecting hole 321 that web 31 is equipped with can be connected via bolt 4
Bonding strength between web 31 and riser 24 can be increased in multiple bolts 4 on riser 24, are arranged, so that girder steel 3 can be steady
Surely it is fixed in weld brackets 2.Or as shown in Fig. 1 and Fig. 6, wing plate 32 is close to riser 24 it is also possible that girder steel 3 is held
The case where power received is evenly dispersed on riser 24, reduces 24 local pressure of riser, improves the endurance life of riser 24.
The girder steel fixed structure 100 of a specific embodiment according to an embodiment of the present invention is described below with reference to Fig. 1.
Girder steel fixed structure 100 according to an embodiment of the present invention, comprising: anchor pole 1, weld brackets 2, girder steel 3,4 and of bolt
Nut 6.
Wherein, anchor pole 1 is suitable for being anchored on the borehole wall 200.
Weld brackets 2 have side plate 21, plate 22, riser 24, floor 23 and ribbed stiffener 25.Side plate 21 is set along the borehole wall 200
It sets, side plate 21 is connected to be fixed on the borehole wall 200 with anchor pole 1.Side plate 21 is vertical straight panel.The 4th can be equipped on side plate 21
Connecting hole 211.Plate 22 is connected to the side of side plate 21, and riser 24 is vertically provided at 22 top of plate and is connected with side plate 21.
Riser 24 is equipped with the first connecting hole 241.Floor 23 is located at 22 lower section of plate and is connected with side plate 21.Floor 23 and plate 22 hang down
Straight setting, and floor 23, ribbed stiffener 25 are located at the two sides of riser 24.Ribbed stiffener 25 be it is multiple, multiple ribbed stiffeners 25 are long along girder steel 3
Degree direction is connected on riser 24.Ribbed stiffener 25 is vertically arranged with plate 22, riser 24 respectively, ribbed stiffener 25 and riser 24 etc.
High setting.
Girder steel 3 is located at the horizontal other side on plate 22 and being located at riser 24.Girder steel 3 has web 31 and wing plate 32, the
Two connecting holes 321 are located on web 31.Web 31 is tightly attached on riser 24, and multiple bolts 4 are connected between web 31 and riser 24.
Bolt 4 is each passed through the first connecting hole 241 and the second connecting hole 321 to connect girder steel 3 and weld brackets 2.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or
Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.At this
In specification, schematic expression of the above terms be may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of girder steel fixed structure characterized by comprising
Anchor pole, the anchor pole are suitable for being anchored on the borehole wall；
Weld brackets, the weld brackets have side plate, plate, riser and ribbed stiffener, and the side plate is arranged along the borehole wall, the side
Plate is connected to be fixed on the borehole wall with the anchor pole, and the plate is connected to the side of the side plate, and the riser is vertical
It is arranged above the plate and is connected with the side plate, the riser is equipped with the first connecting hole, and the ribbed stiffener is located at institute
It states the horizontal side of riser and is connected respectively with the riser, the plate；
Girder steel, the girder steel are located at the horizontal other side on the plate and being located at the riser, and the girder steel is equipped with second
Connecting hole；
Bolt, the bolt are each passed through first connecting hole and second connecting hole to connect the girder steel and the weldering
Connect bracket.
2. girder steel fixed structure according to claim 1, which is characterized in that the ribbed stiffener is multiple, multiple ribbed stiffeners
It is connected on the riser along the girder steel length direction.
3. girder steel fixed structure according to claim 1, which is characterized in that the ribbed stiffener respectively with the plate, institute
It states riser to be vertically arranged, the high settings such as the ribbed stiffener and the riser.
4. girder steel fixed structure according to claim 1, which is characterized in that the weld brackets further include floor, described
Floor is located at below the plate and is connected with the side plate.
5. girder steel fixed structure according to claim 4, which is characterized in that the floor is vertically arranged with the plate,
And the floor, the ribbed stiffener are located at the two sides of the riser.
6. girder steel fixed structure according to claim 1, which is characterized in that be plugged between the girder steel and the riser thin
Piece.
7. girder steel fixed structure according to claim 1, which is characterized in that the side plate is vertical straight panel or described
Side plate is arc panel compatible with the borehole wall.
8. girder steel fixed structure according to claim 1, which is characterized in that the side plate is in the side towards the borehole wall
Equipped with filled layer.
9. girder steel fixed structure according to claim 1 to 8, which is characterized in that the girder steel have web and
Wing plate, the wing plate are connected at least side of the web along the length direction of the web, and second connecting hole is located at
On the web.
10. girder steel fixed structure according to claim 9, which is characterized in that the web is tightly attached on the riser, or
Wing plate described in person is tightly attached on the riser, and multiple bolts are connected between the web and the riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712283.5A CN110454169A (en) | 2019-08-02 | 2019-08-02 | Girder steel fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712283.5A CN110454169A (en) | 2019-08-02 | 2019-08-02 | Girder steel fixed structure |
Publications (1)
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