CN105041334B - Drawhole open wiring suspension device - Google Patents
Drawhole open wiring suspension device Download PDFInfo
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- CN105041334B CN105041334B CN201510479382.5A CN201510479382A CN105041334B CN 105041334 B CN105041334 B CN 105041334B CN 201510479382 A CN201510479382 A CN 201510479382A CN 105041334 B CN105041334 B CN 105041334B
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Abstract
The invention discloses a kind of drawhole open wiring suspension device, the drawhole open wiring suspension device includes:The left part of preceding I-steel and rear I-steel, preceding I-steel and rear I-steel is adapted to extend into the left side wall in tunnel, and the right part of preceding I-steel and rear I-steel is adapted to extend into the right side wall in tunnel;Upper connector and lower connector, upper connector are located on the upper surface of preceding I-steel and rear I-steel, and lower connector is located on the lower surface of preceding I-steel and rear I-steel;Left support part and right support, the front end of left support part is connected with rear I-steel and rear end is suitable to be connected with the left side wall in tunnel, and the front end of right support is connected with rear I-steel and rear end is suitable to be connected with the right side wall in tunnel;And upper supporting piece, the lower end of upper supporting piece is connected with rear I-steel and upper end is suitable to be connected with the top wall surface in tunnel.Drawhole open wiring suspension device according to embodiments of the present invention has the advantages of supporting intensity is high, can effectively protect open wiring.
Description
Technical field
The present invention relates to drawhole open wiring suspension device.
Background technology
Using the mine of natural caving method, ore is by being transported positioned at the horizontal drawhole of bottom ore, so putting
The stability of mine mouth is particularly important.During ore is persistently released, due to ore stream constantly to open wiring carry out impact and
Abrasion, it is easy to destroy open wiring, once open wiring destroys, the mobility of ore can be influenceed and normally go out mine order.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of drawhole open wiring suspension device with supporting intensity the advantages of high, the drawhole open wiring suspension device can be effective
Protect open wiring in ground.
Drawhole open wiring suspension device according to embodiments of the present invention includes:Preceding I-steel and rear I-steel, the preceding work
Word steel and it is described after I-steel set at interval along the longitudinal direction, the left part of the preceding I-steel and it is described after I-steel
Left part is adapted to extend into the left side wall in the tunnel, the right part of the right part of the preceding I-steel and the rear I-steel
It is adapted to extend into the right side wall in the tunnel;Upper connector and lower connector, the upper connector are located at the preceding I-steel
Upper surface on and it is described after I-steel upper surface on, the lower connector is located on the lower surface of the preceding I-steel and institute
On the lower surface for stating rear I-steel;Left support part and right support, each in the left support part and the right support
Obliquely set, the front end of the left support part is connected with the rear I-steel and rear end is suitable for the left side wall phase with tunnel
Even, the front end of the right support is connected with the rear I-steel and rear end is suitable to be connected with the right side wall in the tunnel;With
Upper supporting piece, the upper supporting piece are obliquely set, and the lower end of the upper supporting piece is connected with the rear I-steel and upper end is fitted
It is connected in the top wall surface with the tunnel.
Therefore, drawhole open wiring suspension device according to embodiments of the present invention has the advantages of supporting intensity is high, Ke Yiyou
Effect ground protection open wiring, avoids ore flowing from impacting and wear open wiring, prevents open wiring from being destroyed by ore.
In addition, drawhole open wiring suspension device according to the above embodiment of the present invention can also have technology additional as follows
Feature:
According to one embodiment of present invention, the upper connector is multiple, and multiple upper connectors are along the preceding work
The length direction of word steel is set at interval, and the lower connector is multiple, and multiple lower connectors are along the preceding I-steel
Length direction set at interval, the plurality of upper connector and multiple lower connectors are in the vertical direction one by one
It is corresponding.
According to one embodiment of present invention, the preceding I-steel include first on horizontal part, first time horizontal part and
The preceding vertical portion being connected with horizontal part on described first and first time horizontal part, the rear I-steel include horizontal on second
Portion, second time horizontal part and the rear vertical portion being connected with horizontal part on described second and second time horizontal part.
According to one embodiment of present invention, the upper connector is upper angle steel, and the lower connector is lower angle steel, wherein
The horizontal part of the upper connector be welded on described first on the upper surface of horizontal part and described second on horizontal part upper table
On face, the horizontal part of the lower connector is welded on the lower surface of first time horizontal part and second time horizontal part
On lower surface.
According to one embodiment of present invention, it is every in the left support part, the right support and the upper supporting piece
One is channel-section steel, wherein the front end of the left support part is welded in the rear on vertical portion, the front end weldering of the right support
Connect in the rear on vertical portion, the lower end of the upper supporting piece is welded in the rear on vertical portion.
According to one embodiment of present invention, the lower end of the upper supporting piece is located at the left support part in the lateral direction
Front end and the right support front end between, the middle part of the lower end of upper supporting piece welding vertical portion in the rear.
According to one embodiment of present invention, the drawhole open wiring suspension device further comprises:Left anchor pole and right anchor
Bar, a part for the left anchor pole are adapted to extend into the left side wall in the tunnel, and a part for the right anchor pole is adapted to extend into
In the right side wall in the tunnel;Upper bolt, a part for the upper bolt are adapted to extend into the top wall surface in the tunnel;Zuo Gang
Plate and right steel plate, the left plate are located on the left anchor pole, and the right steel plate is located on the right anchor pole, wherein the left branch
The rear end of support member is welded on the left plate, and the rear end of the right support is welded on the right steel plate;And upper steel plate,
The upper steel plate is located in the upper bolt, and the upper end of the upper supporting piece is welded on the upper steel plate.
According to one embodiment of present invention, the drawhole open wiring suspension device further comprises:First concrete layer,
First concrete layer is located between the preceding I-steel and the rear I-steel;It is mixed with the second concrete layer, described second
Solidifying soil layer is suitable to be located between the preceding I-steel and the rear I-steel and the top wall surface in the tunnel.
According to one embodiment of present invention, first concrete layer and second concrete layer are that steel fibre mixes
Solidifying soil layer.
According to one embodiment of present invention, the drawhole open wiring suspension device further comprises wear-resisting steel plate, described
Wear-resisting steel plate is in front of the preceding I-steel, wherein the wear-resisting steel plate is welded on horizontal part on described first, described first
In each in lower horizontal part, the upper connector and the lower connector.
Brief description of the drawings
Fig. 1 is the top view of drawhole open wiring suspension device according to embodiments of the present invention;
Fig. 2 is Fig. 1 sectional view along A-A directions;
Fig. 3 is Fig. 1 sectional view along B-B directions.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings drawhole open wiring suspension device 10 according to embodiments of the present invention is described.As shown in Figure 1-Figure 3,
Drawhole open wiring suspension device 10 according to embodiments of the present invention includes preceding I-steel 101, rear I-steel 102, upper connector
103rd, lower connector 104, left support part 105, right support 106 and upper supporting piece 107.
Preceding I-steel 101 and rear I-steel 102 are set at interval along the longitudinal direction, the left part of preceding I-steel 101 and
The left part of I-steel 102 is adapted to extend into the left side wall 21 in tunnel 20 afterwards, the right part of preceding I-steel 101 and rear I-steel
102 right part is adapted to extend into the right side wall 22 in tunnel 20.In other words, current I-steel 101 and rear I-steel 102 are installed
When in tunnel 20, the left side wall 21 in tunnel 20 is stretched into the left part of preceding I-steel 101 and the left part of rear I-steel 102
Interior, the right part of preceding I-steel 101 and the right part of rear I-steel 102 are stretched into the right side wall 22 in tunnel 20.
Upper connector 103 is located on the upper surface of preceding I-steel 101 and on the upper surface of rear I-steel 102, lower connector
104 are located on the lower surface of preceding I-steel 101 and on the lower surface of rear I-steel 102.Left support part 105 and right support 106
In each obliquely set, the front end of left support part 105 is connected with rear I-steel 102, and the rear end of left support part 105 is suitable to
It is connected with the left side wall 21 in tunnel 20, the front end of right support 106 is connected with rear I-steel 102, the rear end of right support 106
It is connected suitable for the right side wall 22 with tunnel 20.Upper supporting piece 107 is obliquely set, the lower end of upper supporting piece 107 and rear I-shaped
Steel 102 is connected, and the upper end of upper supporting piece 107 is suitable to be connected with the top wall surface 23 in tunnel 20.
That is, when left support part 105, right support 106 and upper supporting piece 107 are arranged in tunnel 20, left branch
The rear end of support member 105 is connected with the left side wall 21 in tunnel 20, the rear end of right support 106 and the phase of right side wall 22 in tunnel 20
Even, the upper end of upper supporting piece 107 is connected with the top wall surface 23 in tunnel 20.
Wherein, ore conveys from the front to the back in tunnel 20, and fore-and-aft direction is as shown in the arrow C in Fig. 1, and above-below direction is such as
Shown in arrow D in Fig. 2 and Fig. 3, left and right directions is as shown in the arrow E in Fig. 2.Before open wiring refers to the top wall surface 23 in tunnel 20
Edge.
Drawhole open wiring suspension device 10 according to embodiments of the present invention passes through the preceding I-steel 101 of setting and rear I-steel
102 and preceding I-steel 101 and rear I-steel 102 are propped up using left support part 105, right support 106 and upper supporting piece 107
Support, so as to be reasonably resistant to the impact of ore and abrasion, ore is avoided to destroy open wiring.
Therefore, drawhole open wiring suspension device 10 according to embodiments of the present invention has the advantages of supporting intensity is high, can be with
Open wiring is effectively protected, avoids ore flowing from impacting and wear open wiring, prevents open wiring from being destroyed by ore.
As shown in Figure 1-Figure 3, in some embodiments of the invention, drawhole open wiring supporting according to embodiments of the present invention
Device 10 includes preceding I-steel 101, rear I-steel 102, upper connector 103, lower connector 104, left support part 105, right support
Part 106, upper supporting piece 107 and wear-resisting steel plate 109.
As shown in figure 3, preceding I-steel 101 and rear I-steel 102 are set at interval along the longitudinal direction, preceding I-steel 101
Including horizontal part 1011 on first, first time horizontal part 1012 and with horizontal part on first 1011 and first time horizontal part 1012
Connected preceding vertical portion 1013, rear I-steel 102 include on second horizontal part 1021, second time horizontal part 1022 and with second
The rear vertical portion 1023 that upper horizontal part 1021 is connected with second time horizontal part 1022.
As shown in figure 1, when preceding I-steel 101 and rear I-steel 102 are arranged in tunnel 20, horizontal part on first
1011st, the left part of each on first time horizontal part 1012, second in horizontal part 1021 and second time horizontal part 1022 is stretched
Enter in the left side wall 21 in tunnel 20, horizontal part 1011 on first, horizontal part 1021 and on first time horizontal part 1012, second
The right part of each in two times horizontal parts 1022 is stretched into the right side wall 22 in tunnel 20.
Wherein, horizontal part 1011 on first, horizontal part 1021 and second time horizontal part on first time horizontal part 1012, second
Length that each in 1022 is stretched into the wall 21 of left side can be 350 millimeters and the length that stretches into the wall 22 of right side can be with
It is 350.That is, the pre-buried depth of preceding I-steel 101 and rear I-steel 102 can be 350 millimeters.The preceding He of I-steel 101
The model of I-steel 102 can be I40a afterwards.
Specifically, the upper surface of preceding vertical portion 1013 is connected with the lower surface of horizontal part on first 1011, preceding vertical portion
1013 lower surface is connected with the upper surface of first time horizontal part 1012, horizontal part on the upper surface and second of rear vertical portion 1023
1021 lower surface is connected, and the lower surface of rear vertical portion 1023 is connected with the upper surface of second time horizontal part 1022.
As depicted in figs. 1 and 2, in one embodiment of the invention, upper connector 103 is multiple that lower connector 104 is
Multiple, length direction of multiple upper connectors 103 along preceding I-steel 101 is set at interval, and multiple lower connectors 104 are along preceding work
The length direction of word steel 101 is set at interval.Due to the length side of the length direction and rear I-steel 102 of preceding I-steel 101
To consistent (also consistent with left and right directions), that is to say, that multiple upper connectors 103 and multiple lower connectors 104 are along rear work
The length direction of word steel 102 is set at interval.Wherein, multiple upper connectors 103 and multiple lower connectors 104 are in above-below direction
Upper one-to-one corresponding.
By setting the multiple upper connectors 103 being connected with preceding I-steel 101 and rear I-steel 102 and multiple lower connectors
104, so as to so that preceding I-steel 101, rear I-steel 102, multiple upper connectors 103 and multiple lower connectors 104 connect into
It is integrated.It is possible thereby to the structural strength and supporting intensity of drawhole open wiring suspension device 10 are improved, so as to more efficient
Open wiring is protected on ground, is further avoided ore flowing from impacting and wear open wiring, is further prevented open wiring from being destroyed by ore.
Advantageously, upper connector 103 is upper angle steel (model can be L100 × 10), and lower connector 104 is lower angle steel (type
Number can be L100 × 10).In other words, upper connector 103 can be angle steel, and lower connector 104 can also be angle steel.
As shown in Fig. 2 the horizontal part 1031 of each upper connector 103 is welded on first on the upper surface of horizontal part 1011
With second on horizontal part 1021 upper surface on, weld bead height can be 10 millimeters.The horizontal part 1041 of each lower connector 104
It is welded on the lower surface of first time horizontal part 1012 and on the lower surface of second time horizontal part 1022, weld bead height can be 10
Millimeter.It is possible thereby to more easily, securely by preceding I-steel 101, rear I-steel 102, multiple upper connectors 103 and multiple
Lower connector 104 is connected as one.
In the example of the present invention, each in left support part 105, right support 106 and upper supporting piece 107 is equal
For channel-section steel.The model of the channel-section steel can be 18a.Wherein, the front end of left support part 105 is welded on rear vertical portion 1023, right branch
The front end of support member 106 is welded on rear vertical portion 1023, and the lower end of upper supporting piece 107 is welded on rear vertical portion 1023.Pass through
Left support part 105, right support 106 and upper supporting piece 107 are set on rear I-steel 102, so as to strengthen preceding I-steel
101 and the impact resistance of rear I-steel 102.
Wherein, weldering of each in left support part 105, right support 106 and upper supporting piece 107 with rear vertical portion 1023
Seam height can be 8 millimeters.
Advantageously, the lower end of upper supporting piece 107 is in the lateral direction positioned at the front end of left support part 105 and right support
Between 106 front end, the lower end of upper supporting piece 107 is welded on the middle part of rear vertical portion 1023.It is possible thereby to before further enhancing
The impact resistance of I-steel 101 and rear I-steel 102, so as to so that the structure more adduction of drawhole open wiring suspension device 10
Reason.
As shown in figures 1 and 3, in some examples of the present invention, drawhole open wiring suspension device 10 further comprises a left side
Anchor pole 1085, right anchor pole 1086, upper bolt 1081, left plate 1082, right steel plate 1083 and upper steel plate 1084.Left anchor pole 1085
A part is adapted to extend into the left side wall 21 in tunnel 20, and a part for right anchor pole 1086 is adapted to extend into the right side wall in tunnel 20
In 22, a part for upper bolt 1081 is adapted to extend into the top wall surface 23 in tunnel 20.
That is, when drawhole open wiring suspension device 10 is arranged in tunnel 20, a part for left anchor pole 1085 is stretched
Enter in the left side wall 21 in tunnel 20, a part for right anchor pole 1086 is stretched into the right side wall 22 in tunnel 20, upper bolt 1081
A part stretch into the top wall surface 23 in tunnel 20.
Left plate 1082 is located on left anchor pole 1085, and right steel plate 1083 is located on right anchor pole 1086, and upper steel plate 1084 is located at
In upper bolt 1081.Wherein, the rear end of left support part 105 is welded on left plate 1082, and the rear end of right support 106 is welded on
On right steel plate 1083, the upper end of upper supporting piece 107 is welded on upper steel plate 1084.It is possible thereby to by left support part 105, right support
Part 106 and upper supporting piece 107 more easily, be firmly mounted on the wall in tunnel 20, before further enhancing
The impact resistance of I-steel 101 and rear I-steel 102.
Specifically, left plate 1082 is provided with multiple first vias, and left anchor pole 1085 is multiple, multiple left anchor poles 1085
A part correspondingly through multiple first vias and extending into the left side wall 21 in tunnel 20.In other words, Zuo Gang
Plate 1082 is sleeved on multiple left anchor poles 1085.For example, each corner of left plate 1082 is provided with first via, i.e., it is left
Steel plate 1082 is provided with four first vias, and left anchor pole 1085 is four, and four left anchor poles 1085 pass through four correspondingly
Individual first via and it extend into the left side wall 21 in tunnel 20.
Right steel plate 1083 is provided with multiple second vias, and right anchor pole 1086 is multiple a, part for multiple right anchor poles 1086
Multiple second vias are passed through correspondingly and are extend into the right side wall 22 in tunnel 20.In other words, right 1083 sets of steel plate
On multiple right anchor poles 1086.For example, each corner of right steel plate 1083 is provided with second via, i.e., right steel plate 1083
Be provided with four second vias, right anchor pole 1086 is four, four right anchor poles 1086 correspondingly through four this second
Via and it extend into the right side wall 22 in tunnel 20.
Upper steel plate 1084 is provided with multiple 3rd vias, and upper bolt 1081 is multiple a, part for multiple upper bolts 1081
Multiple 3rd vias are passed through correspondingly and are extend into the top wall surface 23 in tunnel 20.In other words, upper steel plate 1084 is set with
In multiple upper bolts 1081.For example, each corner of upper steel plate 1084 is provided with the 3rd via, i.e., on upper steel plate 1084
Provided with four the 3rd vias, upper bolt 1081 is four, and four upper bolts 1081 pass through four the 3rd mistakes correspondingly
Hole and it extend into the top wall surface 23 in tunnel 20.
Wherein, the size of each in left plate 1082, right steel plate 1083 and upper steel plate 1084 is 400mm × 300mm
× 20mm, each in left anchor pole 1085, right anchor pole 1086 and upper bolt 1081 can be the two level screw threads of 22 millimeters of diameter
Steel, the length of each in left anchor pole 1085, right anchor pole 1086 and upper bolt 1081 can be 2.25 meters.
As shown in figures 1 and 3, wear-resisting steel plate 109 is welded on first positioned at the preceding front of I-steel 101, wear-resisting steel plate 109
In each in horizontal part 1011, first time horizontal part 1012, upper connector 103 and lower connector 104.It is wear-resisting by setting
Steel plate 109, so as to further strengthen the wearability of drawhole open wiring suspension device 10.
Wherein, the weld bead height of wear-resisting steel plate 109 and preceding I-steel 101 and rear I-steel 102 is 16mm, wear-resisting steel plate
109 and the weld bead height of upper connector 103 and lower connector 104 are 10mm.
In the specific example of the present invention, drawhole open wiring suspension device 10 further comprises the first concrete layer
(not shown) and the second concrete layer (not shown).First concrete layer is located at preceding I-steel 101 and rear I-shaped
Between steel 102, it is possible thereby to make preceding I-steel 101 and rear I-steel 102 more be stably formed an entirety, ore deposit is resisted jointly
Stone impacts.
Second concrete layer is suitable to be located between preceding I-steel 101 and rear I-steel 102 and the top wall surface in tunnel 20 23.
In other words, when current I-steel 101 and rear I-steel 102 are arranged in tunnel 20, in preceding I-steel 101 and rear I-steel 102
Concrete is poured into a mould between the top wall surface 23 in tunnel 20, to form second concrete layer.Thus not only can be further right
Preceding I-steel 101 and rear I-steel 102 are reinforced, and can utilize the preceding I-steel 101 of Concrete Filled and rear I-steel
Space between 102 and the top wall surface 23 in tunnel 20, ore is avoided from preceding I-steel 101 and rear I-steel 102 and tunnel 20
Space outflow between top wall surface 23, further to prevent ore from destroying open wiring.
Advantageously, first concrete layer and second concrete layer are steel fiber reinforced concrete layer.That is, this
One concrete layer and second concrete layer are poured into a mould to be formed by steel fiber reinforced concrete.Wherein, the intensity of the steel fiber reinforced concrete
Can be C30, the diameter of steel fibre can be 0.5 millimeter, and length can be 30 millimeters, and tensile strength is more than 1000MPa, add
Measure as 40kg/m3Concrete.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects
Connect or electrically connect or can communicate each other;Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. drawhole open wiring suspension device, it is characterised in that including:Preceding I-steel and rear I-steel, the preceding I-steel and the rear I-steel are set at interval along the longitudinal direction, described The left part of preceding I-steel and the left part of the rear I-steel are adapted to extend into the left side wall in tunnel, the preceding I-steel Right part and the right part of the rear I-steel are adapted to extend into the right side wall in the tunnel;Upper connector and lower connector, the upper connector are located on the upper surface of the preceding I-steel and the rear I-steel On upper surface, the lower connector is located on the lower surface of the preceding I-steel and on the lower surface of the rear I-steel;Left support part and right support, each in the left support part and the right support are obliquely set, the left side The front end of support member is connected with the rear I-steel and rear end is suitable to be connected with the left side wall in tunnel, before the right support End is connected with the rear I-steel and rear end is suitable to be connected with the right side wall in the tunnel;WithUpper supporting piece, the upper supporting piece are obliquely set, the lower end of the upper supporting piece with it is described after I-steel be connected and on End is suitable to be connected with the top wall surface in the tunnel,Wear-resisting steel plate, the wear-resisting steel plate is in front of the preceding I-steel.
- 2. drawhole open wiring suspension device according to claim 1, it is characterised in that the upper connector is more to be multiple Length direction of the individual upper connector along the preceding I-steel is set at interval, and the lower connector is multiple, Duo Gesuo Length direction of the lower connector along the preceding I-steel is stated to set at interval, the plurality of upper connector with it is multiple described Lower connector corresponds in the vertical direction.
- 3. drawhole open wiring suspension device according to claim 1, it is characterised in that the preceding I-steel is included on first Horizontal part, first time horizontal part and the preceding vertical portion being connected with horizontal part on described first and first time horizontal part, institute State rear I-steel include second on horizontal part, second time horizontal part and with horizontal part on described second and it is described second time level The connected rear vertical portion in portion.
- 4. drawhole open wiring suspension device according to claim 3, it is characterised in that the upper connector is upper angle steel, The lower connector is lower angle steel, wherein the horizontal part of the upper connector is welded on described first on the upper surface of horizontal part With described second on horizontal part upper surface on, the horizontal part of the lower connector is welded on the following table of first time horizontal part On face and on the lower surface of second time horizontal part.
- 5. drawhole open wiring suspension device according to claim 3, it is characterised in that the left support part, the right branch Each in support member and the upper supporting piece is channel-section steel, wherein vertical portion in the rear is welded in the front end of the left support part On, in the rear on vertical portion, the lower end welding of the upper supporting piece is vertical in the rear for the front end welding of the right support In portion.
- 6. drawhole open wiring suspension device according to claim 5, it is characterised in that the lower end of the upper supporting piece is on a left side In right direction between the front end of the left support part and the front end of the right support, the lower end welding of the upper supporting piece The middle part of vertical portion in the rear.
- 7. drawhole open wiring suspension device according to claim 5, it is characterised in that further comprise:Left anchor pole and right anchor pole, a part for the left anchor pole are adapted to extend into the left side wall in the tunnel, the right anchor pole A part be adapted to extend into the right side wall in the tunnel;Upper bolt, a part for the upper bolt are adapted to extend into the top wall surface in the tunnel;Left plate and right steel plate, the left plate are located on the left anchor pole, and the right steel plate is located on the right anchor pole, wherein The rear end of the left support part is welded on the left plate, and the rear end of the right support is welded on the right steel plate;With AndUpper steel plate, the upper steel plate are located in the upper bolt, and the upper end of the upper supporting piece is welded on the upper steel plate.
- 8. drawhole open wiring suspension device according to claim 1, it is characterised in that further comprise:First concrete layer, first concrete layer are located between the preceding I-steel and the rear I-steel;WithSecond concrete layer, second concrete layer are suitable to be located at the preceding I-steel and the rear I-steel and the tunnel Top wall surface between.
- 9. drawhole open wiring suspension device according to claim 8, it is characterised in that first concrete layer and described Second concrete layer is steel fiber reinforced concrete layer.
- 10. the drawhole open wiring suspension device according to any one of claim 3-7, it is characterised in that the abrasion-resistant stee Plate weld is each in horizontal part, first time horizontal part, the upper connector and the lower connector on described first On individual.
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CN201510479382.5A CN105041334B (en) | 2015-08-07 | 2015-08-07 | Drawhole open wiring suspension device |
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CN201510479382.5A CN105041334B (en) | 2015-08-07 | 2015-08-07 | Drawhole open wiring suspension device |
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CN105041334A CN105041334A (en) | 2015-11-11 |
CN105041334B true CN105041334B (en) | 2017-12-19 |
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