CN110593901B - Tunnel rock drilling safety protection trolley with active protection function - Google Patents
Tunnel rock drilling safety protection trolley with active protection function Download PDFInfo
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- CN110593901B CN110593901B CN201910876175.1A CN201910876175A CN110593901B CN 110593901 B CN110593901 B CN 110593901B CN 201910876175 A CN201910876175 A CN 201910876175A CN 110593901 B CN110593901 B CN 110593901B
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- 239000011435 rock Substances 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract 8
- 238000010276 construction Methods 0.000 abstract description 12
- 239000007921 spray Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F11/00—Rescue devices or other safety devices, e.g. safety chambers or escape ways
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The tunnel rock drilling safety protection trolley with the active protection function comprises a fixing frame, wherein a seventh hydraulic cylinder is mounted on the upper portion of the fixing frame, the fixed end of the seventh hydraulic cylinder is connected with the fixing frame, the movable end of the seventh hydraulic cylinder is connected with an adjustable protective cover mechanism, the adjustable protective cover mechanism comprises a bracket, and a fence type telescopic protection device is additionally arranged on the side wall of the fixing frame. Further improving the safety of construction.
Description
Technical Field
The invention relates to a safety protection trolley, in particular to a tunnel rock drilling safety protection trolley with an active protection function.
Background
Application publication No. CN110107317A discloses a formwork trolley for casting a middle plate in a shield tunnel and a construction method thereof, and we find that in practical use of the formwork trolley, workers need to operate below the trolley bedplate, and sometimes rocks peeled off from a rock wall easily injure the workers.
Disclosure of Invention
The invention aims to provide a tunnel rock drilling safety protection trolley with an active protection function, which can be additionally provided with a purse net type telescopic protection device on the side wall of a fixing frame, wherein the purse net type telescopic protection device can protect workers on the upper part of a second platform during construction by using a protection plate and a sleeve plate so as to improve the safety of the construction of the workers, and the upper part of the protection plate is provided with a net bag device which can prevent a part of falling rocks from colliding with the protection plate to rebound after the protection plate impacts the falling rocks, so that the falling rocks are prevented from sliding down from the side part of the protection plate, and the probability that the falling rocks hurt constructors is further reduced. Further improving the safety of construction.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the tunnel rock drilling safety protection trolley with the active protection function comprises a fixed frame, wherein a seventh hydraulic cylinder is mounted on the upper portion of the fixed frame, the fixed end of the seventh hydraulic cylinder is connected with the fixed frame, the movable end of the seventh hydraulic cylinder is connected with an adjustable protection cover mechanism, the adjustable protection cover mechanism comprises a bracket, the bottom of the bracket is matched with the movable end of the seventh hydraulic cylinder, the upper portion of the bracket is connected with a fixed top plate, two sides of the fixed top plate are respectively hinged with a rotating top plate, two sides of the bracket are respectively hinged with a first hydraulic cylinder, one end of the first hydraulic cylinder is matched with the bracket, the other end of the first hydraulic cylinder is hinged with the middle of the rotating top plate, a second platform is mounted on the side portion of the fixed frame, a fence type telescopic protection device is mounted on the side portion of the fixed frame, the fence type telescopic protection device comprises a sleeve plate, the sleeve plate is of a hollow plate-shaped, the guard plate can slide in the inside of lagging, and the string bag device is installed on the upper portion of guard plate, installs the second platform on the mount, and the flexible protector of purse seine formula is located the top of second platform.
In order to further achieve the purpose of the invention, the net bag device can also adopt the following technical scheme that the net bag device comprises a rubber plate, the bottom of one side of the rubber plate is connected with a supporting block, the lower part of the supporting block is connected with one side of a protection plate, the upper part of the rubber plate is connected with a supporting column and a protection net, the upper part of the supporting column is connected with a fixing ring, the protection net is of a cuboid shell structure which is made of fiber nets and is provided with an opening at the upper part, the bottom of the protection net is connected with the upper part of the rubber plate, the side circumference of the fixing ring is connected with the side circumference of the opening of the protection net, the fixing ring can enable the opening of the protection net to be kept in an open state, the bottom of one side of.
And one side of the bottom of the protection plate is connected with a handle.
Screw holes are formed in one side of the sleeve plate, the sleeve plate is connected with the bolts through screw holes and threads, and the end portions of the screw rods of the bolts can be matched with the side portions of the protection plates.
The lateral part of the fixing frame is connected with a third hydraulic cylinder, a fourth hydraulic cylinder and a second hydraulic cylinder, the fixed ends of the third hydraulic cylinder, the fourth hydraulic cylinder and the second hydraulic cylinder are connected with the fixing frame, and the movable ends of the third hydraulic cylinder, the fourth hydraulic cylinder and the second hydraulic cylinder are respectively connected with a second platform, a third platform and a first platform.
The bottom of the fixing frame is connected with an electric walking mechanism.
The supporting block is connected to one side of the lower portion of the fixing frame, the support is connected to the other side of the lower portion of the fixing frame, a rotating platform is hinged to one side of the lower portion of the support, the sprayer is connected to the bottom of the rotating platform, an eighth hydraulic cylinder is hinged to one side of the upper portion of the support, the fixed end of the eighth hydraulic cylinder is matched with the support, and the movable end of the eighth hydraulic cylinder is hinged to the middle of the rotating platform.
The invention has the advantages that: according to the invention, the purse net type telescopic protection device is additionally arranged on the side wall of the fixing frame, on one hand, the purse net type telescopic protection device can protect workers at the upper part of the second platform by utilizing the protection plate and the sleeve plate during construction, so that the construction safety of the workers is improved, on the other hand, the upper part of the protection plate is provided with the tuck net device, and after the protection plate impacts on the protection falling rocks, the tuck net device can block a part of the falling rocks impacting the protection plate from rebounding, so that the falling rocks are prevented from sliding down from the side part of the protection plate, and the probability of damaging constructors by the falling rocks is further reduced. Further improving the safety of construction.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure in the direction a of fig. 1.
FIG. 3 is an enlarged view of section I of FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 1 from the direction B;
FIG. 5 is an enlarged view of the structure of FIG. 1 from the direction C; fig. 6 is a schematic view of an enlarged structure in the direction D of fig. 1, and fig. 7 is a schematic view of an enlarged structure in the direction E of fig. 1.
Labeling components: 1 rotating a top plate 2, fixing a bracket 4, a bracket 5, a first platform 6, a second hydraulic cylinder 3, a third hydraulic cylinder 8, a second platform 9, a fourth hydraulic cylinder 10, an electric travelling mechanism 12, a fixing frame 13, a seventh hydraulic cylinder 14, fixing rings 15, a protection net 16, a rubber plate 18, a supporting block 19, a protection plate 20, a handle 21, a sliding block 22 and a bolt 23 sleeve plate.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
A tunnel rock drilling safety protection trolley with an active protection function, as shown in fig. 1-7, comprises a fixed frame 12, a seventh hydraulic cylinder 13 is installed on the upper portion of the fixed frame 12, the fixed end of the seventh hydraulic cylinder 13 is connected with the fixed frame 12, the movable end of the seventh hydraulic cylinder 13 is connected with an adjustable protection cover mechanism, the adjustable protection cover mechanism comprises a bracket 4, the bottom of the bracket 4 is matched with the movable end of the seventh hydraulic cylinder 13, the upper portion of the bracket 4 is connected with a fixed top plate 3, two sides of the fixed top plate 3 are both hinged with a rotating top plate 1, two sides of the bracket 4 are both hinged with a first hydraulic cylinder 2, one end of the first hydraulic cylinder 2 is matched with the bracket 4, the other end of the first hydraulic cylinder 2 is hinged with the middle portion of the rotating top plate 1, a second platform 8 is installed on the side portion of the fixed frame 12, a fence type telescopic protection device is installed on the side, the lagging 23 is one side open-ended hollow plate structure, and the opening one side grafting guard plate 19 of lagging 23 is connected with the lateral part of mount 12 to the opposite side of lagging 23, and guard plate 19 can slide in the inside of lagging 23, and the string bag device is installed on the upper portion of guard plate 19, installs second platform 8 on the mount 12, and the flexible protector of purse net formula is located the top of second platform 8.
According to the invention, the fence type telescopic protection device is additionally arranged on the side wall of the fixing frame 12, on one hand, the fence type telescopic protection device can protect workers at the upper part of the second platform 8 by utilizing the protection plate 19 and the sleeve plate 23 during construction, so that the safety of the worker construction is improved, on the other hand, the upper part of the protection plate 19 is provided with the net bag device, after the protection plate 19 impacts the falling rocks, the net bag device can block a part of the falling rocks impacting the protection plate 19 from rebounding, so that the falling rocks are prevented from sliding from the side part of the protection plate 19, and the probability of damaging the constructors by the falling rocks is further reduced. Further improving the safety of construction.
The above structure is an essential technical feature of the present application.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. The first hydraulic cylinder 2, the seventh hydraulic cylinder 13, the third hydraulic cylinder 7 and the fourth hydraulic cylinder 9 are all provided with matched hydraulic stations, and an operator can manually control the hydraulic stations to drive the corresponding first hydraulic cylinder 2, the seventh hydraulic cylinder 13, the third hydraulic cylinder 7 and the fourth hydraulic cylinder 9 to operate. When specifically using, seventh pneumatic cylinder 13 can promote adjustable protection casing mechanism and rise to make adjustable protection casing mechanism can be close to the upper portion of cliff more, then open the hydraulic pressure station, drive first pneumatic cylinder 2 and promote rotatory roof 1 rotatory, make rotatory roof 1 more press close to the cliff, thereby conveniently carry out operation on next step. When the trolley travels, the seventh hydraulic cylinder 13 can push the adjustable protection cover mechanism to descend, and meanwhile, the adjustable protection cover mechanism can push the rotating top plate 1 to rotate downwards, so that the rotating top plate 1 is far away from the rock wall, the occupied space of the whole trolley is reduced, and the trolley travels conveniently.
The following technical contents are unnecessary technical features of the technology:
the tuck net device comprises a rubber plate 17, a supporting block 18 is connected to the bottom of one side of the rubber plate 17, the lower portion of the supporting block 18 is connected with one side of a protection plate 19, a supporting column 16 and a protection net 15 are connected to the upper portion of the rubber plate 17, a fixing ring 14 is connected to the upper portion of the supporting column 16, the protection net 15 is of a cuboid-shaped shell structure with an upper opening made of a fiber net, the bottom of the protection net 15 is connected with the upper portion of the rubber plate 17, the side circumference of the fixing ring 14 is connected with the side circumference of the opening of the protection net 15, the fixing ring 14 enables the opening of the protection net 15 to be kept in an open state, a sliding block 21 is connected to the bottom of one side of the rubber plate 17, one side of the sliding block 21 is connected.
The rubber plate 17 can buffer the impact of falling rocks by utilizing the elasticity of the rubber plate, and the protection plate 19 is prevented from being in rigid contact with the falling rocks, so that the protection performance of the falling rocks is improved. The sliding block 21 can avoid the direct contact between the rubber plate 17 and the sliding block 21, and the rubber plate 17 can conveniently slide on the sliding block 21.
The bottom side of the protection plate 19 is connected with a handle 20.
The handle 20 of the present invention facilitates the sliding of the support block 18 by the user.
One side of the sleeve plate 23 is provided with a screw hole, the sleeve plate 23 is connected with a bolt 22 through screw threads of the screw hole, and the end part of a screw rod of the bolt 22 can be matched with the side part of the protection plate 19.
The bolt 22 of the invention enables the protection plate 19 and the sliding block 21 to be locked
The lateral part of the fixed frame 12 is connected with the third hydraulic cylinder 7, the fourth hydraulic cylinder 9 and the second hydraulic cylinder 6, the fixed ends of the third hydraulic cylinder 7, the fourth hydraulic cylinder 9 and the second hydraulic cylinder 6 are connected with the fixed frame 12, and the movable ends of the third hydraulic cylinder 7, the fourth hydraulic cylinder 9 and the second hydraulic cylinder 6 are respectively connected with the second platform 8, the third platform 10 and the first platform 5.
The third hydraulic cylinder 7, the fourth hydraulic cylinder 9 and the second hydraulic cylinder 6 can respectively control the second platform 8, the third platform 10 and the first platform 5 to ascend and descend, so that construction is facilitated for constructors.
The bottom of the fixed frame 12 is connected with an electric walking mechanism 11.
The electric traveling mechanism 11 of the present invention can facilitate the traveling of the cart.
One side of the lower part of the fixed frame 12 is connected with a supporting block 27, the other side of the lower part of the fixed frame 12 is connected with a support 26, one side of the lower part of the support 26 is hinged with a rotating platform 28, the bottom of the rotating platform 28 is connected with a sprayer 24, one side of the upper part of the support 26 is hinged with an eighth hydraulic cylinder 25, the fixed end of the eighth hydraulic cylinder 25 is matched with the support 26, and the movable end of the eighth hydraulic cylinder 25 is hinged with the middle part of the rotating platform 28.
The rotary platform 28 can be driven to rotate to open through the eighth hydraulic cylinder 25 when materials are transported at the bottom of the trolley, the trolley is convenient to transport, and the sprayer 24 can be manually opened by workers when the trolley passes through to spray, so that the dust pollution environment generated in the transportation process is reduced.
The sprayer 24 may be of the brand name: the long-acting lithium ion battery 16AH of the Bailefu 20L is strengthened the edition of electric atomizer. Wherein the housing of the electric sprayer is attached to the bottom of the rotating platform 28. The bottom of the rotary platform 28 is connected to a bracket for holding the spray head of the sprayer 24, which spray head can spray down exactly when the rotary platform 28 is opened to its maximum.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (4)
1. Tunnel rock drilling safety protection platform truck that possesses initiative safeguard function, its characterized in that: comprises a fixed frame (12), a seventh hydraulic cylinder (13) is arranged on the upper part of the fixed frame (12), the fixed end of the seventh hydraulic cylinder (13) is connected with the fixed frame (12), the movable end of the seventh hydraulic cylinder (13) is connected with an adjustable protective cover mechanism, the adjustable protective cover mechanism comprises a bracket (4), the bottom of the bracket (4) is matched with the movable end of the seventh hydraulic cylinder (13), the upper part of the bracket (4) is connected with a fixed top plate (3), two sides of the fixed top plate (3) are respectively hinged with a rotating top plate (1), two sides of the bracket (4) are respectively hinged with a first hydraulic cylinder (2), one end of each first hydraulic cylinder (2) is matched with the bracket (4), the other end of each first hydraulic cylinder (2) is hinged with the middle part of the rotating top plate (1), a second platform (8) is arranged on the side part of the fixed frame (12), and a surrounding type telescopic protective device, the fence type telescopic protection device comprises a sheathing board (23), the sheathing board (23) is of a hollow plate-shaped structure with one side open, the other side of the sheathing board (23) is connected with the side part of a fixing frame (12), a protection board (19) is inserted into one side of the opening of the sheathing board (23), the protection board (19) can slide in the sheathing board (23), a net bag device is installed on the upper part of the protection board (19), a second platform (8) is installed on the fixing frame (12), the fence type telescopic protection device is positioned above the second platform (8), the net bag device comprises a rubber board (17), a first supporting block (18) is connected to the bottom of one side of the rubber board (17), the lower part of the first supporting block (18) is connected with one side of the protection board (19), the upper part of the rubber board (17) is connected with a supporting column (16) and a protection net (15), the upper part of the supporting column (16) is connected with a fixing ring (14), and the protection net (15) is of a, the bottom of the protective net (15) is connected with the upper part of a rubber plate (17), the side periphery of a fixing ring (14) is connected with the opening side periphery of the protective net (15), the fixing ring (14) can enable the opening of the protective net (15) to be kept in an open state, the bottom of one side of the rubber plate (17) is connected with a sliding block (21), one side of the sliding block (21) is connected with the rubber plate (17), the other side of the sliding block (21) is matched with the upper part of a sleeve plate (23), the sliding block (21) can slide on the sleeve plate (23), one side of the lower part of a fixing frame (12) is connected with a second supporting block (27), the other side of the lower part of the fixing frame (12) is connected with a support (26), one side of the lower part of the support (26) is hinged with a rotating platform (28), the bottom of the rotating platform (28) is connected with a sprayer (24), one side of the upper part of the support, the movable end of the eighth hydraulic cylinder (25) is hinged with the middle part of the rotating platform (28).
2. A tunnel drilling safety protection trolley with an active protection function as claimed in claim 1, wherein: one side of the bottom of the protection plate (19) is connected with a handle (20).
3. A tunnel drilling safety protection trolley with an active protection function as claimed in claim 1, wherein: screw holes are formed in one side of the sleeve plate (23), the sleeve plate (23) is connected with the bolts (22) through screw holes and threads, and the end portions of the screw rods of the bolts (22) can be matched with the side portions of the protection plates (19).
4. A tunnel drilling safety protection trolley with an active protection function as claimed in claim 1, wherein: the bottom of the fixed frame (12) is connected with an electric walking mechanism (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876175.1A CN110593901B (en) | 2019-09-17 | 2019-09-17 | Tunnel rock drilling safety protection trolley with active protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876175.1A CN110593901B (en) | 2019-09-17 | 2019-09-17 | Tunnel rock drilling safety protection trolley with active protection function |
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| Publication Number | Publication Date |
|---|---|
| CN110593901A CN110593901A (en) | 2019-12-20 |
| CN110593901B true CN110593901B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910876175.1A Active CN110593901B (en) | 2019-09-17 | 2019-09-17 | Tunnel rock drilling safety protection trolley with active protection function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101978B (en) * | 2020-01-12 | 2022-05-06 | 武汉瑞锦丰路桥设备股份有限公司 | Steel mould trolley |
| CN111608681B (en) * | 2020-06-03 | 2020-12-18 | 闽清紫扬信息技术有限公司 | Equipment for preventing falling rocks at railway tunnel portal |
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| CN108533274A (en) * | 2018-04-28 | 2018-09-14 | 四川公路桥梁建设集团有限公司 | Intelligent protection excavation trolley |
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2019
- 2019-09-17 CN CN201910876175.1A patent/CN110593901B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131132A1 (en) * | 1981-08-06 | 1983-02-24 | Ruhrkohle Ag, 4300 Essen | Face protection for drivages |
| EP2243923A1 (en) * | 2009-03-20 | 2010-10-27 | SOILMEC S.p.A. | Safety device for emergency interruption of the drilling maneuvres |
| CN201763364U (en) * | 2010-08-30 | 2011-03-16 | 山东科技大学 | Safety protection frame for drilling operating platform |
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| WO2015083972A1 (en) * | 2013-12-04 | 2015-06-11 | 한국건설기술연구원 | Tunnel which integrates active reinforcing member and shotcrete by wire-net, and construction method therefor |
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| CN110593901A (en) | 2019-12-20 |
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