CN109629898A - A kind of surface blasting Spliced type steel mesh protecting wall - Google Patents
A kind of surface blasting Spliced type steel mesh protecting wall Download PDFInfo
- Publication number
- CN109629898A CN109629898A CN201910084547.7A CN201910084547A CN109629898A CN 109629898 A CN109629898 A CN 109629898A CN 201910084547 A CN201910084547 A CN 201910084547A CN 109629898 A CN109629898 A CN 109629898A
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- steel plate
- enclosure wall
- bar shaped
- plate
- mounting groove
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
- E04H9/10—Independent shelters; Arrangement of independent splinter-proof walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of surface blasting Spliced type steel mesh protecting walls, including pre-cast concrete cross seat, the pre-cast concrete cross seat is provided with several, and several pre-cast concrete cross seats are transversely arranged setting, the upper center of the pre-cast concrete cross seat is embedded with pre-embedded steel slab, the upper end of the pre-embedded steel slab is welded with support steel plate, enclosure wall steel plate is arranged in the bar shaped fluting, gap is generated between two neighboring enclosure wall steel plate, pass through T-type plugging plate at gap to block, equal front and back, which is run through, on the enclosure wall steel plate offers multiple rectangle mounting grooves；Surface blasting Spliced type steel mesh protecting wall, the stability after can increasing protecting wall installation, can effectively improve the intensity of protecting wall entirety, safety is higher, and the integral installation of the protecting wall and disassembly are more convenient, reduce difficulty of construction, save labour and time.
Description
Technical field
The present invention relates to mine blasting field, specially a kind of surface blasting Spliced type steel mesh protecting wall.
Background technique
Explosion is to be compressed, loosened caused by explosion in empty gas and water, native stone medium or object using explosive, destroyed, thrown
It throws and lethal effect, a special kind of skill to achieve the desired purpose, for mine blasting Chang Caiwei surface blasting, the scene of surface blasting
Need to be arranged protecting wall, but most of protecting wall integral installations are more troublesome, construction intensity is high, waste labour and time, and
Later period disassembly is inconvenient；For this purpose, it is proposed that a kind of surface blasting Spliced type steel mesh protecting wall.
Summary of the invention
To achieve the above object, the invention provides the following technical scheme: a kind of surface blasting is protected with Spliced type steel mesh
Wall, including pre-cast concrete cross seat, the pre-cast concrete cross seat are provided with several, and several pre-cast concrete cross seats are transversely arranged to set
It sets, the upper center of the pre-cast concrete cross seat is embedded with pre-embedded steel slab, and the upper end of the pre-embedded steel slab is welded with support
Steel plate, the upper center of support steel plate laterally offer bar shaped fluting, are arranged with enclosure wall steel plate, institute in the bar shaped fluting
The both ends for stating bar shaped fluting are welded with threaded rod, and the both ends of the enclosure wall steel plate offer screw rod perforation vertically, described to enclose
The upper end of wall steel plate offers bar shaped mounting groove, and two threaded rods are each passed through two screw rods and perforate and extend to bar shaped
In mounting groove, the upper end of the threaded rod is locked by lock nut and is fastened, and is located at the lower section of lock nut on threaded rod
It is arranged with improved mat, is located above threaded rod in the bar shaped mounting groove and is provided with bar shaped sealing plate, the bar shaped sealing plate
Upper end be fixedly connected with multiple L-type fixed plates, the riser of the L-type fixed plate is bonded with the rear side of enclosure wall steel plate, and L-type
It is fixed by fixing bolt I between the riser and enclosure wall steel plate of fixed plate, the middle part of the enclosure wall steel plate offers rectangle
Mounting groove, is respectively provided with that there are two rectangles to protect steel mesh, and four Bian Junyu rectangles of rectangle protection steel mesh in the rectangle mounting groove
Four cell walls of mounting groove are welded and fixed, and the rear side both ends of the support steel plate are welded with supporting steel plate, the supporting steel plate
Upper surface one end is welded with two limit otic placodes, and activity is folded with oblique reinforcing struts between two limit otic placodes, and tiltedly adds
Gu strut and two limit otic placodes are movably hinged by axis, two are respectively and fixedly provided in the middle part of the rear side both ends of the enclosure wall steel plate admittedly
Determine otic placode, the described one end of oblique reinforcing struts far from axis is fastened between corresponding two fixed otic placodes, and oblique reinforcing struts
It is fixed by fixing bolt III between corresponding two fixed otic placodes, generates gap between two neighboring enclosure wall steel plate,
Pass through T-type plugging plate at gap to block.
Preferably, the side of the T-type plugging plate is bonded with the back side of two neighboring enclosure wall steel plate, and T-type plugging plate
It is connected and fixed by fixing bolt II between enclosure wall steel plate.
Preferably, the rectangle mounting groove is and vertically opens up, and the upper and lower side of rectangle mounting groove is apart from enclosure wall steel plate
At least ten centimeters of upper and lower side, the rectangle mounting groove open up quantity at least there are four, and two neighboring rectangle install
At least 20 centimeters of the distance between slot.
Preferably, the enclosure wall steel plate is disposed as rectangular steel plates, the length of the enclosure wall steel plate with support steel plate, pre-
The equal length of cement cross seat processed, the bar shaped fluting open up equal length of the length with support steel plate, and the bar shaped is opened
Slot opens up the half that depth is support steel plate thickness.
Preferably, the tilt angle of the oblique reinforcing struts is 60-75 degree, the upper surface of the bar shaped sealing plate with enclose
The upper surface of wall steel plate is aligned.
Technical effect and advantage of the invention: rationally, the surface blasting is anti-with Spliced type steel mesh for structure of the invention design
Revetment has the advantage that
1. the steel mesh protecting wall is by the way that using pre-cast concrete cross seat as pedestal, pre-cast concrete cross seat can be buried in the soil, support steel plate
Above section is basseted, and splicing is arranged successively between adjacent enclosure wall steel plate, is blocked, can be increased by T-type plugging plate at gap
Stability after adding protecting wall to install, and by using the mounting means of splicing, it may make assembly and disassembly enhanced convenience,
It is revolving strong；
2. the steel mesh protecting wall, by being arranged formula installation, enclosure wall steel plate is nested on threaded rod from top to bottom, and is installed in bar shaped
It is locked in slot by lock nut, is blocked bar shaped mounting groove by bar shaped sealing plate after locking, fixed spiral shell for fixing
Bolt I and fixing bolt II is arranged at the back side of enclosure wall steel plate, so that the enclosure wall steel plate can only be dismantled overleaf, prevents not
Method molecule dismantles protecting wall in outside, and safety is higher, and the integral installation of the protecting wall and disassembly are more just
Victory reduces difficulty of construction, saves labour and time.
Detailed description of the invention
Fig. 1 is structure of the invention front schematic view.
Fig. 2 is structure of the invention schematic rear view.
Fig. 3 is structure enlargement diagram at A in Fig. 2 of the present invention.
Fig. 4 is enclosure wall steel plate schematic diagram of the present invention.
Fig. 5 is structure enlargement diagram at B in Fig. 4 of the present invention.
Fig. 6 is structure of the invention threaded rod schematic diagram.
Fig. 7 is structure of the invention screw rod perforation schematic diagram.
In figure: 1, pre-cast concrete cross seat；2, pre-embedded steel slab；3, support steel plate；4, bar shaped is slotted；5, enclosure wall steel plate；6, T-type
Plugging plate；7, rectangle mounting groove；8, bar shaped mounting groove；9, bar shaped sealing plate；10, L-type fixed plate；11, oblique reinforcing struts；12, it props up
Support steel plate；13, otic placode is limited；14, axis；15, threaded rod；16, lock nut；17, improved mat；18, fixing bolt I；19, solid
Determine bolt II；20, fixed otic placode；21, fixing bolt III；22, screw rod perforation 22；Rectangle protects steel mesh 23.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of Spliced type steel mesh protecting walls of surface blasting as shown in figs. 1-7, including prefabricated water
Mud cross seat 1, pre-cast concrete cross seat 1 are provided with several, and several pre-cast concrete cross seats 1 are transversely arranged setting, and pre-cast concrete is horizontal
The upper center of seat 1 is embedded with pre-embedded steel slab 2, and the upper end of pre-embedded steel slab 2 is welded with support steel plate 3, support steel plate 3 it is upper
End middle part laterally offers bar shaped fluting 4, and enclosure wall steel plate 5 is arranged in bar shaped fluting 4, and the both ends of bar shaped fluting 4 are welded
It is connected to threaded rod 15, the both ends of enclosure wall steel plate 5 offer screw rod perforation 22 vertically, and the upper end of enclosure wall steel plate 5 offers item
Shape mounting groove 8, two threaded rods 15 are each passed through two screw rod perforation 22 and extend in bar shaped mounting groove 8, threaded rod 15
Upper end passes through the locking fastening of lock nut 16, and the lower section on threaded rod 15 positioned at lock nut 16 is arranged with improved mat
17, the top that threaded rod 15 is located in bar shaped mounting groove 8 is provided with bar shaped sealing plate 9, and the upper end of bar shaped sealing plate 9 is fixedly connected with more
A L-type fixed plate 10, the riser of L-type fixed plate 10 are bonded with the rear side of enclosure wall steel plate 5, and the riser of L-type fixed plate 10 with
It is fixed by fixing bolt I18 between enclosure wall steel plate 5, the middle part of enclosure wall steel plate 5 offers rectangle mounting groove 7, rectangle peace
Rectangle protects steel mesh 23, and four slots of four Bian Junyu rectangle mounting grooves 7 of rectangle protection steel mesh 23 there are two being respectively provided in tankage 7
Wall is welded and fixed, and the rear side both ends of support steel plate 3 are welded with supporting steel plate 12, and upper surface one end of supporting steel plate 12 is welded
There are two otic placode 13 is limited, activity is folded with oblique reinforcing struts 11 between two limit otic placodes 13, and tiltedly reinforcing struts 11 and
Two limit otic placodes 13 are movably hinged by axis 14, are respectively and fixedly provided with two fixed otic placodes in the middle part of the rear side both ends of enclosure wall steel plate 5
20, the oblique one end of reinforcing struts 11 far from axis 14 is fastened between corresponding two fixed otic placodes 20, and tiltedly reinforcing struts 11
It is fixed by fixing bolt III21 between corresponding two fixed otic placodes 20, is generated between two neighboring enclosure wall steel plate 5
Gap passes through the closure of T-type plugging plate 6 at gap.
Further, the side of T-type plugging plate 6 is bonded with the back side of two neighboring enclosure wall steel plate 5, and T-type plugging plate 6
It is connected and fixed by fixing bolt II19 between enclosure wall steel plate 5, T-type plugging plate 6 is for blocking two neighboring enclosure wall steel plate 5
Between gap at.
Further, rectangle mounting groove 7 is and vertically opens up, and the upper and lower side of rectangle mounting groove 7 is apart from enclosure wall steel plate 5
At least ten centimeters of upper and lower side, rectangle mounting groove 7 open up quantity at least there are four, and two neighboring rectangle mounting groove 7
The distance between at least 20 centimeters, the double-deck rectangle protection steel mesh 23 installed in rectangle mounting groove 7, can be to explosion after
The rubble fallen plays the role of good buffer stop.
Further, enclosure wall steel plate 5 is disposed as rectangular steel plates, the length of enclosure wall steel plate 5 with support steel plate 3, prefabricated
The equal length of cement cross seat 1, bar shaped fluting 4 open up equal length of the length with support steel plate 3, and bar shaped fluting 4 is opened
If depth is the half of 3 thickness of support steel plate, more it should be noted that pre-cast concrete cross seat 1 is passed through by concrete
Mold reverse mould is formed, and is inserted into support steel plate 3 before reverse mould and is formed to concrete setting；Specifically, bar shaped fluting 4 is enclosed for blocking
The lower section of wall steel plate 5, convenient for the stability of installation and the installation of enclosure wall steel plate 5.
Further, the tilt angle of oblique reinforcing struts 11 is 60-75 degree, and the upper surface of bar shaped sealing plate 9 is and enclosure wall
The upper surface of steel plate 5 is aligned, and oblique reinforcing struts 11 play enclosure wall steel plate 5 and reinforce supporting role well, increases its stability
Energy.
Working principle of the present invention:
The steel mesh protecting wall is by being pedestal with pre-cast concrete cross seat 1, and pre-cast concrete cross seat 1 can be buried in the soil, support steel plate 3
Above section is basseted, and splicing is arranged successively between adjacent enclosure wall steel plate 5, is blocked at gap by T-type plugging plate 6, can
Stability after increasing protecting wall installation；Rectangle mounting groove 7 is provided on the steel mesh protecting wall, installation is double in rectangle mounting groove 7
Layer rectangle protects steel mesh 23, can play the role of good buffer stop to the rubble fallen after explosion；Cooperate pre-cast concrete horizontal
The oblique reinforcing struts 11 for stablizing installation and back side setting of seat 1, can effectively improve the compression strength of protecting wall entirety；The steel mesh is anti-
Revetment, by being arranged formula installation, enclosure wall steel plate 5 is nested into from top to bottom on threaded rod 15, and passes through lock in bar shaped mounting groove 8
Determine nut 16 to be locked, block bar shaped mounting groove 8 by bar shaped sealing plate 9 after locking, fixing bolt I18 for fixing and
Fixing bolt II19 is arranged at the back side of enclosure wall steel plate 5, so that the enclosure wall steel plate 5 can only be dismantled overleaf, prevents not
Method molecule dismantles protecting wall in outside, and safety is higher, and the integral installation of the protecting wall and disassembly are more just
Victory reduces difficulty of construction, saves labour and time.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of surface blasting Spliced type steel mesh protecting wall, including pre-cast concrete cross seat (1), it is characterised in that: described pre-
Cement cross seat (1) processed be provided with it is several, and several pre-cast concrete cross seats (1) be transversely arranged setting, the pre-cast concrete cross seat
(1) upper center is embedded with pre-embedded steel slab (2), and the upper end of the pre-embedded steel slab (2) is welded with support steel plate (3), is held
The upper center of support steel plate (3) laterally offers bar shaped fluting (4), is arranged with enclosure wall steel plate in the bar shaped fluting (4)
(5), the both ends of the bar shaped fluting (4) are welded with threaded rod (15), and the both ends of the enclosure wall steel plate (5) offer vertically
Screw rod is perforated (22), and the upper end of the enclosure wall steel plate (5) offers bar shaped mounting groove (8), two threaded rods (15) point
It two screw rods perforation (22) and Chuan Guo not extend in bar shaped mounting groove (8), the upper end of the threaded rod (15) passes through locking
Nut (16) locking fastening, and the lower section on threaded rod (15) positioned at lock nut (16) is arranged with improved mat (17), institute
It states to be located in bar shaped mounting groove (8) above threaded rod (15) and be provided with bar shaped sealing plate (9), the upper end of the bar shaped sealing plate (9)
Multiple L-type fixed plates (10) are fixedly connected with, the riser of the L-type fixed plate (10) is bonded with the rear side of enclosure wall steel plate (5),
And pass through fixing bolt I(18 between the riser and enclosure wall steel plate (5) of L-type fixed plate (10)) fixed, the enclosure wall steel plate (5)
Middle part offer rectangle mounting groove (7), be respectively provided in the rectangle mounting groove (7) there are two rectangle protection steel mesh (23),
And four cell walls of four Bian Junyu rectangle mounting grooves (7) of rectangle protection steel mesh (23) are welded and fixed, after the support steel plate (3)
Side both ends are welded with supporting steel plate (12), and upper surface one end of the supporting steel plate (12) is welded with two limit otic placodes
(13), equal activity is folded with oblique reinforcing struts (11) between two limit otic placodes (13), and tiltedly reinforcing struts (11) and two limits
Position otic placode (13) is movably hinged by axis (14), is respectively and fixedly provided with two fixations in the middle part of the rear side both ends of the enclosure wall steel plate (5)
Otic placode (20), the oblique reinforcing struts (11) far from axis (14) one end be fastened on corresponding two fixed otic placodes (20) it
Between, and tiltedly pass through fixing bolt III(21 between reinforcing struts (11) and corresponding two fixed otic placodes (20)) fixed, it is adjacent
Gap is generated between two enclosure wall steel plates (5), passes through T-type plugging plate (6) closure at gap.
2. a kind of surface blasting according to claim 1 Spliced type steel mesh protecting wall, it is characterised in that: the T-type
The side of plugging plate (6) is bonded with the back side of two neighboring enclosure wall steel plate (5), and T-type plugging plate (6) and enclosure wall steel plate (5)
Between pass through fixing bolt II(19) be connected and fixed.
3. a kind of surface blasting according to claim 1 Spliced type steel mesh protecting wall, it is characterised in that: the rectangle
Mounting groove (7) is vertically to open up, and upper and lower side of the upper and lower side of rectangle mounting groove (7) apart from enclosure wall steel plate (5) is at least
Ten centimeters, the rectangle mounting groove (7) open up quantity at least there are four, and between two neighboring rectangle mounting groove (7)
At least 20 centimeters of distance.
4. a kind of surface blasting Spliced type steel mesh protecting wall according to claim (1), it is characterised in that: described to enclose
Wall steel plate (5) is disposed as rectangular steel plates, the length of the enclosure wall steel plate (5) with support steel plate (3), pre-cast concrete cross seat
(1) equal length, the bar shaped fluting (4) open up equal length of the length with support steel plate (3), the bar shaped fluting
(4) open up the half that depth is support steel plate (3) thickness.
5. a kind of surface blasting Spliced type steel mesh protecting wall according to claim (1), it is characterised in that: described oblique
The tilt angle of reinforcing struts (11) is 60-75 degree, and the upper surface of the bar shaped sealing plate (9) is upper with enclosure wall steel plate (5)
Surface in alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084547.7A CN109629898A (en) | 2019-01-29 | 2019-01-29 | A kind of surface blasting Spliced type steel mesh protecting wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084547.7A CN109629898A (en) | 2019-01-29 | 2019-01-29 | A kind of surface blasting Spliced type steel mesh protecting wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109629898A true CN109629898A (en) | 2019-04-16 |
Family
ID=66064115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084547.7A Pending CN109629898A (en) | 2019-01-29 | 2019-01-29 | A kind of surface blasting Spliced type steel mesh protecting wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109629898A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260744A (en) * | 2019-06-14 | 2019-09-20 | 保利新联爆破工程集团有限公司 | A kind of karst area explosion buffer shock-absorbing system |
-
2019
- 2019-01-29 CN CN201910084547.7A patent/CN109629898A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260744A (en) * | 2019-06-14 | 2019-09-20 | 保利新联爆破工程集团有限公司 | A kind of karst area explosion buffer shock-absorbing system |
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