CN110454167A - Girder steel fixed structure - Google Patents
Girder steel fixed structure Download PDFInfo
- Publication number
- CN110454167A CN110454167A CN201910711419.0A CN201910711419A CN110454167A CN 110454167 A CN110454167 A CN 110454167A CN 201910711419 A CN201910711419 A CN 201910711419A CN 110454167 A CN110454167 A CN 110454167A
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- girder steel
- plate
- side plate
- riser
- connecting hole
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 191
- 239000010959 steel Substances 0.000 title claims abstract description 191
- 238000009434 installation Methods 0.000 abstract description 22
- 238000003466 welding Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid 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
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 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
- 238000005520 cutting process 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Joining Of Building Structures In Genera (AREA)
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 and riser, the side plate is arranged along the borehole wall, the flatbed horizontal is connected on the side plate, the riser is vertically provided above the plate and is connected with the side plate, the side plate is fixed on the borehole wall by the anchor pole, and the riser is equipped with the first connecting hole；Girder steel, the girder steel are located on the plate, 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；Fastener is assisted, the auxiliary fastener is stuck on the girder steel and is connected in 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 and riser, and the side plate is arranged along the borehole wall, and the flatbed horizontal is connected to
On the side plate, the riser is vertically provided above the plate and is connected with the side plate, and the side plate passes through the anchor
Bar is fixed on the borehole wall, and the riser is equipped with the first connecting hole；Girder steel, the girder steel is located on the plate, described
Girder steel is equipped with the second connecting hole；Bolt, the bolt are each passed through first connecting hole and second connecting hole with even
Connect the girder steel and the weld brackets；Fastener is assisted, the auxiliary fastener is stuck on the girder steel and is connected to the welding
On bracket.
It is solid to support to substitute existing top and seat angle using weld brackets for girder steel fixed structure according to an embodiment of the present invention
Determine girder steel, the intensity of girder steel stationary nodes is improved using auxiliary fastener, the intensity of girder steel stationary nodes is ensure that, reduces installation
Operation intensity guarantees to be bolted, easy to maintenance, while destroys it not in accidental collision.In weld brackets
Setting riser is connected with girder steel, the side the link position of girder steel and weld brackets existing bottom surface Ye You, to the anti-twisting property of girder steel
It all increases etc. many mechanical performances.This girder steel fixed structure, structure is simple, is convenient to process and mount, and technical requirements are low, real
Existing at low cost, labor operation intensity is low.
In some embodiments, the auxiliary fastener is detachably connected on the plate.
Specifically, the auxiliary fastener is U-shaped card, and the both ends of the U-shaped card all have screw thread, are located at institute on the plate
It states girder steel two sides and is equipped with third connecting hole, the both ends of the U-shaped card are matched after the third connecting hole of two sides with nut
It closes；Alternatively, only one end has screw thread to the U-shaped card, the girder steel unilateral side is located on the plate and is equipped with third connecting hole, it is described
One end equipped with the screw thread of U-shaped card cooperates after passing through the third connecting hole with nut.
In some embodiments, the anchor pole is more, and the side plate is all connected in the two sides up and down of the plate
Anchor pole is stated, the side plate is also respectively connected with the anchor pole in the horizontal two sides of the riser.
In some embodiments, the weld brackets further include floor, the floor be located at below the plate and with institute
Side plate is stated to be connected.
In some embodiments, thin slice is plugged between the girder steel and the riser.
In some embodiments, the side plate is vertical straight panel or the side plate is arc compatible with the borehole wall
Shape plate.
In some embodiments, the side plate is equipped with filled layer in the side towards the borehole wall.
In some embodiments, the girder steel has web and wing plate, and the wing plate connects along the length direction of the web
It connects in at least side of the web, second connecting hole is located on the web.
Specifically, the web is tightly attached on the riser or the wing plate is tightly attached on the riser, the web
Multiple bolts are connected between 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 is side 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. 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 girder steel in the embodiment of the present invention；
Fig. 5 is the side view of anchor pole in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram that fastener (side is in U-shape) is assisted in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram that fastener (side is L-shaped) is assisted in the embodiment of the present invention.
Fig. 8 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. 9 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)；
Figure 10 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,
Girder steel 3, web 31, wing plate 32, the second connecting hole 321, I-steel 33, channel steel 34, angle steel 35,
Bolt 4, auxiliary fastener 5, 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-Figure 10.
Girder steel fixed structure 100 according to an embodiment of the present invention, as shown in figs. 1-7, comprising: anchor pole 1, weld brackets 2, steel
Beam 3, bolt 4 and auxiliary fastener 5.Weld brackets 2 have side plate 21, plate 22 and riser 24, and riser 24 is equipped with the first connection
Hole 241.Anchor pole 1 is suitable for being anchored on the borehole wall 200, and side plate 21 is arranged along the borehole wall 200, and plate 22 is connected horizontally on side plate 21,
Riser 24 is vertically provided at 22 top of plate and is connected with side plate 21, and side plate 21 is fixed on the borehole wall 200 by anchor pole 1.Girder steel 3
It is located on plate 22, girder steel 3 is equipped with the second connecting hole 321.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.Auxiliary fastener 5 is stuck on girder steel 3 and is connected in 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, is first fixed on weld brackets 2 on the borehole wall 200 by anchor pole 1, then holds in the palm 3 frame of girder steel in welding
On frame 2, girder steel 3 is fixedly connected by frame after aligning well with bolt 4 with weld brackets 2, is finally stuck in 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 angle bracket in existing scheme is substituted using weld brackets 2 in the application, and weld brackets 2 have side plate 21, put down
Plate 22 and riser 24 are to improve 2 overall stiffness of weld brackets and intensity.And weld brackets 2 are by side plate 21, plate 22 and riser
24 are made of welded connection, and dimensionally three plate bodys can select suitable size, i.e. weld brackets 2 according to actual needs completely
Size can require be determined according to design strength and aperture, this avoids the troubles of live a large amount of reamings.Even if there is expansion
The needs in hole, since weld brackets 2 are excessively narrow unlike angle bracket, reaming is little to the stiffness effect of weld brackets 2,
Therefore the limitation of reaming is also smaller.The setting of this weld brackets 2, it is no longer necessary to bracket is all arranged in lower section above girder steel, gram
The problem of upper and lower bracket and anchor pole contraposition is taken.Therefore use weld brackets 2 girder steel fixed structure 100, bearing capacity,
With big load girder steel be all in outer dimension, visual security it is matched, ensure that the bearing value to girder steel.Due to underground work
Bad environments, unavoidable will carry out local reaming, it is contemplated that these factors increase 5 pairs of fastener installations of auxiliary in design
The intensity of node is made up, and guarantees that it can be used safely.In short, 2 structure of weld brackets is simple, easy to process, technical requirements
Low, cost of implementation is low, both reduces labor intensity, easy for installation, accelerates installation progress, and improve the strong of girder steel stationary nodes
Degree.
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 intensity of girder steel stationary nodes is improved using auxiliary fastener 5, ensure that the intensity of girder steel stationary nodes, is reduced
Installation exercise intensity, guarantees to be bolted, easy to maintenance, while destroys it not in accidental collision.This steel
Beam fixed structure, structure is simple, is convenient to process and mount, and technical requirements are low, and cost of implementation is low, and labor operation intensity is low.Wherein, it welds
Connecing bracket 2 includes side plate 21, plate 22, the riser 24 being welded as a whole, and girder steel 3 is located on plate 22 and is bolted to perpendicular
On plate 24, the side link position existing bottom surface Ye You of girder steel 3 and weld brackets 2, to many machinery such as the anti-twisting property of girder steel 3
Performance all increases.
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.Auxiliary fastener 5 is stuck on I-steel 33 and is connected to welding support
The bonding strength between I-steel 33 and weld brackets 2 is improved on frame 2.As shown in Fig. 2, when using channel steel 34, channel steel 34
It is supported 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 welding
Bracket 2.Auxiliary fastener 5 is stuck on channel steel 34 and is connected to the company improved between channel steel 34 and weld brackets 2 in weld brackets 2
Connect intensity.
Certainly, the structure of girder steel 3 is not limited to this, such as angle steel 35 can be set also with further in weld brackets 2
Increase the bearing capacity of girder steel 3.
In some embodiments, as illustrated in fig. 1 and 2, auxiliary fastener 5 is detachably connected on plate 22, thus works as steel
When beam 3 needs to dismount, auxiliary fastener 5 can be dismounted very easily, and when installing girder steel 3 again, auxiliary fastener 5 can repeat to make
With.Certainly in other embodiments of the present invention, auxiliary fastener 5 can also be welded in weld brackets 2, or auxiliary fastener 5
It can be steel wire to become entangled in weld brackets 2, auxiliary fastener 5 can be utilized into the tool scissors such as cutting nippers when needing to remove girder steel 3
It is changed again when breaking, then girder steel 3 being installed on another card of auxiliary fastener 5.
Specifically, as shown in fig. 6, auxiliary fastener 5 is U-shaped card, the both ends of U-shaped card all have screw thread, such as Fig. 3 and Fig. 1 institute
Show, 3 two sides of girder steel are located on plate 22 and are equipped with third connecting hole 221, the both ends of U-shaped card pass through the third connecting hole of two sides
Cooperate after 221 with nut 6；Or as shown in fig. 7, U-shaped card only one end has screw thread, 3 unilateral side of girder steel is located on plate 22 and is equipped with
The threaded one end that sets of third connecting hole 221, U-shaped card cooperates after third connecting hole 221 with nut 6.The side of U-shaped card
It is in U-shape or L shape.As illustrated in figures 1 and 8, when using I-steel 33, both ends pass through to be matched with third connecting hole 221 respectively,
The auxiliary fastener 5 of U-shaped can be stuck on the wing plate 32 of I-steel 33, so that the connection improved between plate 22 and I-steel 33 is strong
Degree.As shown in Figure 2 and Figure 9, when using channel steel 34, by being matched with third connecting hole 221, L-shaped auxiliary fastener 5 compared with
Long one end can be stuck on the wing plate 32 of channel steel 34, and shorter one end is stuck on the web 31 of channel steel 34, to improve plate
Bonding strength between 22 and channel steel 34.U-shaped card at least one end has screw thread in this way, so as to pass through third connecting hole 221
Cooperate with nut 6, and then U-shaped card is fixed between girder steel 3 and plate 22.
In some embodiments, as depicted in figs. 1 and 2, anchor pole 1 is more, and side plate 21 is equal in the two sides up and down of plate 22
It is connected with anchor pole 1, side plate 21 is also respectively connected with anchor pole 1 in the horizontal two sides of riser 24.Side plate 21 can pass through more anchors in this way
Bar 1 is stably mounted on the borehole wall 200, so as to improve the installation quality of weld brackets 2, and then is conducive to promote girder steel 3
Bearing capacity.
In some embodiments, as depicted in figs. 1 and 2, 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 the lower section of plate 22 in this way can be close to plate 22, thus work as plate 22 by
When to external force, external force can be transferred at floor 23, floor 23 can bear the external force of a part, and then welding can be improved
The strength and stability that bracket 2 supports.
Specifically, floor 23 is vertically connected on the lower section of plate 22, and riser 24 is vertically connected on the top of plate 22, floor
23 are arranged in parallel with riser 24, and the receiving load-carrying ability of weld brackets 2, which is arranged such, can be improved.
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 shown in Figure 1-Figure 3, side plate 21 is vertical straight panel, or as Figure 8-Figure 10, side plate
21 be 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 can be used
Plate.As Figure 8-Figure 10, when the borehole wall 200 has certain curvature, arc panel compatible with the borehole wall 200 can be used.This
Sample side plate 21 by anchor pole 1 to be fixed on the borehole wall 200 when, enable to side plate 21 contacted with the borehole wall 200 well, so as to
Improve the stability that weld brackets 2 are installed.
Optionally, as shown in figs. 3 and 10, the 4th connecting hole 211 can be equipped on side plate 21, the end of anchor pole 1 can be with
With screw thread, the threaded end that sets of anchor pole 1 cooperates after the 4th connecting hole 211 with nut 6, so that side plate 21 can lead to
Anchor pole 1 is crossed to be fixed on the borehole wall 200.
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.Certainly, filled layer may be gelatinous layer etc..
In some embodiments, as indicated by 10 such as Fig. 1-, girder steel 3 has web 31 and wing plate 32, and wing plate 32 is along web 31
Length direction be connected at least side of web 31, the second connecting hole 321 is located on web 31.That is the length direction of web 31
At least side be connected with wing plate 32, 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 9, web 31 is tightly attached on riser 24, or as illustrated in figures 1 and 8, 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 9, 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 illustrated in figures 1 and 8, wing plate 32 is close to it is also possible that girder steel 3 is held with riser 24
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, bolt 4, auxiliary
Help fastener 5 and nut 6.
Anchor pole 1 is more.Weld brackets 2 have side plate 21, plate 22, floor 23 and riser 24, and side plate 21 is vertically arranged,
Plate 22 is horizontally set on the side of side plate 21, and riser 24 and floor 23 are vertically provided at the two sides up and down of plate 22, and riser
24 and floor 23 is vertical with side plate 21 connect.Side plate 21 is equipped with the 4th connecting hole 211, and plate 22 is equipped with third connecting hole
221, riser 24 is equipped with the first connecting hole 241.
Side plate 21 is respectively connected with anchor pole 1 in the two sides up and down of plate 22, and side plate 21 also connects in the horizontal two sides of riser 24
It is connected to anchor pole 1.The end of anchor pole 1 can have screw thread, anchor pole 1 set threaded end after the 4th connecting hole 211 with
The cooperation of nut 6 is on the fixed and borehole wall 200.I.e. side plate 21 is fixed on the borehole wall 200 by anchor pole 1.
Girder steel 3 is located on plate 22.Girder steel 3 has web 31 and wing plate 32.Web 31 is tightly attached on riser 24, web 31
Multiple bolts 4 are connected between 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.
Auxiliary fastener 5 is stuck on girder steel 3 and is connected on plate 22.Auxiliary fastener 5 is U-shaped card, and the both ends of U-shaped card have
There is screw thread, 3 two sides of girder steel are located on plate 22 and are equipped with third connecting hole 221, the third that the both ends of U-shaped card pass through two sides connects
Cooperate behind hole 221 with nut 6.
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 and riser, and the side plate is arranged along the borehole wall, the flatbed horizontal
It is connected on the side plate, the riser is vertically provided above the plate and is connected with the side plate, and the side plate passes through
The anchor pole is fixed on the borehole wall, and the riser is equipped with the first connecting hole；
Girder steel, the girder steel are located on the plate, 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 weldering
Connect bracket；
Fastener is assisted, the auxiliary fastener is stuck on the girder steel and is connected in the weld brackets.
2. girder steel fixed structure according to claim 1, which is characterized in that the auxiliary fastener is detachably connected to institute
It states on plate.
3. girder steel fixed structure according to claim 2, which is characterized in that the auxiliary fastener is U-shaped card, described U-shaped
The both ends of card all have screw thread, are located at the girder steel two sides on the plate and are equipped with third connecting hole, the both ends of the U-shaped card
Cooperate after the third connecting hole of two sides with nut；Alternatively, only one end has screw thread to the U-shaped card, on the plate
It is equipped with third connecting hole positioned at the girder steel unilateral side, one end equipped with the screw thread of the U-shaped card is connected across the third
The cooperation of Kong Houyu nut.
4. girder steel fixed structure according to claim 1, which is characterized in that the anchor pole is more, and the side plate is in institute
The two sides up and down for stating plate are respectively connected with the anchor pole, and the side plate is also respectively connected with the anchor in the horizontal two sides of the riser
Bar.
5. 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.
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 |
|---|---|---|---|
| CN201910711419.0A CN110454167A (en) | 2019-08-02 | 2019-08-02 | Girder steel fixed structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910711419.0A CN110454167A (en) | 2019-08-02 | 2019-08-02 | Girder steel fixed structure |
Publications (1)
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| CN110454167A true CN110454167A (en) | 2019-11-15 |
Family
ID=68484653
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910711419.0A Pending CN110454167A (en) | 2019-08-02 | 2019-08-02 | Girder steel fixed structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072522B (en) * | 2022-07-12 | 2023-09-29 | 中国恩菲工程技术有限公司 | Cage guide fixing structure |
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