CN113062771A - Temporary isolation plugging device for tunnel construction and using method thereof - Google Patents
Temporary isolation plugging device for tunnel construction and using method thereof Download PDFInfo
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- CN113062771A CN113062771A CN202110466886.9A CN202110466886A CN113062771A CN 113062771 A CN113062771 A CN 113062771A CN 202110466886 A CN202110466886 A CN 202110466886A CN 113062771 A CN113062771 A CN 113062771A
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- 238000002955 isolation Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 23
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000007799 cork Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010030 laminating Methods 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/103—Dams, e.g. for ventilation
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Abstract
The invention discloses a temporary isolation and plugging device for tunnel construction and a using method thereof, wherein the temporary isolation and plugging device comprises a vehicle body, a servo motor B is arranged in the middle of the bottom in the vehicle body, a threaded column is arranged at the output end of the servo motor B, internal thread sleeves which are mutually matched are arranged on the outer side of the threaded column, and hinge seats are arranged on two sides of each internal thread sleeve; according to the invention, the arc-shaped supporting plates are formed by mutually unfolding the arc-shaped outer sleeve and the arc-shaped inner sleeve, the arc beams of tunnel mouths with different sizes are jointed, and the jointing layer, the arc-shaped rubber elastic pad, the guide sleeve, the spring and the buffer structure applied by the sleeve column are mutually linked, so that the jointing property and the buffer function of the arc beams of the tunnel mouths are further improved, the vibration generated by tunnel construction is reduced, and when the tunnel collapses under the support of the structure, a reinforcing system can be formed by utilizing the jointing support of the device and the tunnel mouths, so that the assembly structure of the tunnel arc beams can be stored.
Description
Technical Field
The invention relates to the technical field of tunnel construction, in particular to a temporary isolation and plugging device for tunnel construction and a using method thereof.
Background
A tunnel is a building constructed underground or underwater or in a mountain, with railways or roads for motor vehicles to pass through. The tunnel can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the positions of the tunnel, and the tunnel which passes through mountains or hills for shortening the distance and avoiding large slopes is called a mountain tunnel; underwater tunnels passing under a river or sea floor to cross a river or channel; in order to meet the requirement that railways pass through large cities, urban tunnels which pass through the underground of the cities are used, a blocking device is often used for installing a tunnel access opening during temporary construction of the tunnels so as to prevent safety accidents caused by the entry of irrelevant personnel.
When the plugging device is used, the tunnel mouth is not uniform in size, so that the plugging device is not easy to wrap and cover the tunnel mouth, the warning performance of isolation plugging is insufficient, the tunnel mouth is large, the volume of the device is large due to the fact that a common plugging device is used for better exerting an isolation effect, great inconvenience is brought to moving work of operators, the operation process of the operators is increased, the practical value of the device is reduced, when the tunnel plugging work is carried out, the tunnel is sealed by the isolation protective net, however, the device is provided with a moving wheel, the device is easy to move automatically under the influence of the outside when being placed, the position deviation is caused, the normal installation position and angle of the protective net are influenced, the plugging work at the tunnel mouth cannot meet ideal requirements, the use stability of the device is reduced, when vibration or collapse occurs during tunnel construction, the arc beams at the tunnel mouth can be broken down together, so that the tunnel is completely covered by the huge stones, great inconvenience is brought to subsequent rescue work, and the safety of isolation and plugging of the device is reduced.
Disclosure of Invention
The invention aims to provide a temporary isolation and plugging device for tunnel construction and a using method thereof, so as to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the automobile body comprises an automobile body, a servo motor B is arranged at the middle position of the bottom in the automobile body, a threaded column is arranged at the output end of the servo motor B, inner threaded sleeves which are mutually matched are arranged on the outer sides of the threaded column, hinged seats are arranged on the two sides of the inner threaded sleeves, sleeve columns are arranged on the tops of two groups of the hinged seats, ejector rods are hinged to the inner sides of the two groups of the hinged seats, springs are arranged at the tops of the outer sides of the two groups of the sleeve columns, guide sleeves which are mutually connected are arranged on the outer sides of the two groups of the springs and are mutually matched with the sleeve columns, arc-shaped outer sleeves which are mutually connected are arranged on the tops of the two groups of the guide sleeves, arc-shaped inner sleeves which are mutually matched are sleeved on the two sides of the inner arc-shaped outer sleeves, the arc, the middle position of one side, away from each other, of each of the two groups of sleeve columns is provided with a hinge block, the inner sides of the two groups of hinge blocks are hinged with electric push rods, the output ends of the two groups of electric push rods are connected with two groups of ejector rods, the middle position of the bottom of the vehicle body is provided with a positioning support assembly, two sides of the interior of the vehicle body are provided with isolating and plugging assemblies, and the bottom of one side of the front end of the vehicle body is provided with a control console;
the middle position of the bottom of the positioning support assembly is provided with a mounting groove, sliding grooves are formed in two sides of the interior of the mounting groove, sliding blocks which are matched with each other are arranged on the inner sides of the two groups of sliding grooves, mutually-connected connecting plates are arranged on one sides, close to each other, of the two groups of sliding blocks, racks are arranged on one sides, close to each other, of the two groups of connecting plates, fixed supporting seats are arranged at the bottoms of the two groups of connecting plates, a servo motor A is arranged on one side of one end of the back face of the interior of the mounting groove, a rotating rod is sleeved on one side of two ends of the interior of the mounting groove, a driven gear is arranged;
keep apart the inside both sides of shutoff subassembly and be equipped with and accomodate the groove, it is two sets of accomodate one side cover that inslot portion is close to each other and be equipped with the rod of changeing, it is two sets of change the top and the bottom of rod all be equipped with the wind spring of holding tank interconnect, it is two sets of change the outside of rod and convolute the protection network, it is two sets of one side that the protection network kept away from each other is equipped with the mount pad, and is two sets of one side that the mount pad is inside to be kept away from each other is equipped with the internal thread fixed block, and is two sets of the inboard cover of internal thread fixed block is equipped with the threaded rod of mutual adaptation, and is two sets of the bottom of threaded rod is equipped with the ground nail.
Preferably, the edge at automobile body top is equipped with logical groove, and the leading wheel is established to the both sides that lead to the groove, and two sets of one side that the ejector pin kept away from each other is equipped with the guide slot with leading wheel mutual adaptation.
Preferably, the outer sides of the two groups of fixed supporting seats are made into triangular structures, the bottom of the inner sides of the two groups of fixed supporting seats is provided with a concave groove, and the inner side of the concave groove is provided with a cork plate.
Preferably, the both sides of bottom of the car body are equipped with the universal seat that removes, and the outside of universal seat that removes is equipped with the safety cover with automobile body interconnect, the inside both sides that are close to servo motor B of automobile body are equipped with the gusset plate, and gusset plate and spout interconnect.
Preferably, a partition board is arranged on one side, close to each other, of the storage groove, and the partition board is connected with the vehicle body.
Preferably, the bottom of the arc-shaped outer sleeve is provided with a connecting frame, the connecting frame is connected with the guide sleeves, the bottoms of the guide sleeves are provided with sliding sleeves, and the sliding sleeves are matched with the sleeve columns.
Preferably, the driving gear is meshed and matched with one group of racks, the driven gear is meshed and matched with the other group of racks, and the driving gear is meshed and matched with the driven gear.
Preferably, two sets of connecting plates keep away from the top of one side each other and are equipped with the mounting, and the inboard of mounting is equipped with two sets of fixed pins with slider interconnect.
Preferably, the top symmetry of the positive one end of automobile body is equipped with the mounting bracket, and the inboard of mounting bracket is equipped with interconnect's warning sign.
A use method of a temporary isolation and plugging device for tunnel construction comprises the following use steps:
step one; when the device is used, the interior of the device is contracted by utilizing the folding and containing structure, so that the whole volume of the device is reduced, the device is moved to a specified position, and then the servo motor A, the servo motor B and the electric push rod are respectively started through the console to carry out isolation plugging work;
step two; after the vehicle body moves, the servo motor A can be started to drive the driving gear and the driven gear to rotate in a meshed mode, the driving gear and the driven gear rotate simultaneously to drive the two sets of racks and the connecting plate which are meshed with each other to descend, and the connecting plate drives the fixed supporting seat to be attached to the ground through the limiting guide sliding fit of the sliding block and the sliding groove, so that the position of the device can be fixed;
step three; when the isolation plugging work is carried out, firstly, the protective net is manually pulled to roll under the rotation coordination of the rotating rod, so that the protective net is enabled to be unfolded according to the position size of a tunnel entrance under the guiding movement of the universal wheel, the coil spring is driven to stretch during the process so as to facilitate the subsequent automatic reset, after the protective net is pulled to a specified position, the rotatable threaded rod is lowered in coordination with the internal thread fixing block and drives the ground nail to rotate, the ground nail is driven to penetrate into soil by the rotation of the ground nail, so that the protective net of the device is unfolded and fixed, and the isolation plugging work is carried out;
step four; after the protective net is unfolded, the screw thread column can be driven to rotate by the starting of the servo motor B, the internal thread sleeve can be lifted by the rotation of the screw thread column, the hinge seat and the sleeve column can be driven by the internal thread sleeve to simultaneously lift, the arc-shaped outer sleeve and the jointing layer are finally jointed with the arc beam of the tunnel opening, after the jointing layer is jointed with the arc beam, the ejector rod can be pushed by the starting of the electric push rod to be under the hinged fit of the hinged seat and the hinged block, so that the ejector rod drives the arc-shaped inner sleeve to be unfolded under the guide fit of the arc-shaped outer sleeve, the arc-shaped rubber elastic cushion is driven to be attached to the arc beam of the tunnel portal in an auxiliary manner by the unfolding of the arc-shaped inner sleeve, the vibration generated by the tunnel portal is absorbed and relieved by the attachment of the attaching layer and the arc-shaped rubber elastic cushion in the period, and the guide sleeve is lifted along the direction around the sleeve column and the elastic restoring force of the spring is mutually matched, so that the absorbed vibration is relieved secondarily.
Compared with the prior art, the invention provides a temporary isolation and plugging device for tunnel construction, which has the following beneficial effects:
1. according to the invention, the arc-shaped supporting plates are formed by mutually unfolding the arc-shaped outer sleeve and the arc-shaped inner sleeve, the arc beams of tunnel mouths with different sizes are jointed, and the jointing layer, the arc-shaped rubber elastic pad, the guide sleeve, the spring and the buffer structure applied by the sleeve column are mutually linked, so that the jointing property and the buffer function of the arc beams of the tunnel mouths are further improved, the vibration generated by tunnel construction is reduced, and when the tunnel collapses under the support of the structure, the jointing support of the device and the tunnel mouths can be utilized to form a reinforcing system, so that the assembling structure of the arc beams of the tunnel is stored, the tunnel mouths are reserved as much as possible, and the position information and the rescue efficiency of subsequent rescuers are provided.
2. The invention utilizes the mutual matching of the isolation plugging components to ensure that the protective net is suitable for tunnel mouths with different sizes, does not need to be carried by operators, increases the convenience of arrangement of the protective net, further improves the fixing effect of the protective net under the positioning effect of inserting ground nails and the ground, enhances the warning effect of the isolation plugging structure, ensures that the device is not only suitable for tunnel mouths with different types to carry out isolation plugging work under the matching of the protective net and the unfolding and containing structures of the arc-shaped outer sleeve and the arc-shaped inner sleeve, and can also reduce the whole volume of the device so as to facilitate the position movement of the operators.
3. The invention utilizes the mutual matching of the positioning support components to ensure that the device is integrally limited by the additional auxiliary fixed point after moving to the designated position so as to prevent the device from self-deviating caused by external wind power and collision, increase the stability of the protective net plugging and improve the stability of the device.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a front expanded view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of FIG. 1 at B according to the present invention;
FIG. 6 is a top view of the drive gear and driven gear of the present invention;
FIG. 7 is a perspective view of the rotatable wand of the present invention;
fig. 8 is a perspective view of the fixing support seat of the present invention.
In the figure: 1. a vehicle body; 2. an internally threaded sleeve; 3. mounting grooves; 301. a driving gear; 302. a driven gear; 303. fixing the supporting seat; 304. a connecting plate; 305. a rack; 306. a chute; 307. a slider; 308. a rotating rod; 309. a servo motor A; 4. a servo motor B; 5. a threaded post; 6. a hinged seat; 7. a receiving groove; 701. a protective net; 702. rotating the stick; 703. a coil spring; 704. a threaded rod; 705. an internal thread fixing block; 706. a mounting seat; 707. a ground nail; 708. a universal wheel; 8. a top rod; 9. an arc-shaped inner sleeve; 10. an arc-shaped outer sleeve; 11. laminating layers; 12. a hinged block; 13. an electric push rod; 14. an arc-shaped rubber elastic pad; 15. a console; 16. a guide sleeve; 17. a spring; 18. and (5) sleeving a column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-8, the present invention provides a technical solution: a temporary isolation and plugging device for tunnel construction comprises a vehicle body 1, a servo motor B4 is arranged at the middle position of the bottom inside the vehicle body 1, a threaded column 5 is arranged at the output end of a servo motor B4, inner threaded sleeves 2 which are mutually adaptive are arranged on the outer sides of the threaded column 5, hinged seats 6 are arranged on the two sides of each inner threaded sleeve 2, sleeve columns 18 are arranged at the tops of the two groups of hinged seats 6, ejector rods 8 are hinged to the inner sides of the two groups of hinged seats 6, springs 17 are arranged at the tops of the outer sides of the two groups of sleeve columns 18, guide sleeves 16 which are mutually connected are arranged on the outer sides of the two groups of springs 17, the guide sleeves 16 are mutually matched with the sleeve columns 18, arc outer sleeves 10 which are mutually connected are arranged at the tops of the two groups of guide sleeves 16, arc inner sleeves 9 which are mutually adaptive are sleeved on the two sides of the inner arc outer sleeves 10, the arc inner sleeves 9 are mutually, the middle position of one side, away from each other, of each of the two groups of sleeve columns 18 is provided with a hinge block 12, the inner sides of the two groups of hinge blocks 12 are hinged with electric push rods 13, the output ends of the two groups of electric push rods 13 are connected with the two groups of ejector rods 8, the middle position of the bottom of the vehicle body 1 is provided with a positioning support assembly, two sides of the interior of the vehicle body 1 are provided with isolating and plugging assemblies, and the bottom of one side of the front side of the vehicle body 1 is;
the middle position of the bottom of the positioning support component is provided with a mounting groove 3, sliding grooves 306 are arranged on two sides inside the mounting groove 3, sliding blocks 307 which are matched with each other are arranged on the inner sides of the two groups of sliding grooves 306, connecting plates 304 which are connected with each other are arranged on one sides of the two groups of sliding blocks 307 which are close to each other, racks 305 are arranged on one sides of the two groups of connecting plates 304 which are close to each other, fixed supporting seats 303 are arranged at the bottoms of the two groups of connecting plates 304, a servo motor A309 is arranged on one side of one end of the back inside the mounting groove 3, a rotating rod 308 is sleeved on one side of two ends inside the mounting groove 3, a driven gear 302 is arranged at;
keep apart the inside both sides of shutoff subassembly and be equipped with and accomodate groove 7, two sets of one side cover of accomodating the inside mutual approaching in groove 7 are equipped with and change rod 702, two sets of tops and the bottom of changeing rod 702 all are equipped with and accomodate groove 7 interconnect's wind spring 703, two sets of outside convolutes of changeing rod 702 have protection network 701, one side that two sets of protection network 701 kept away from each other is equipped with mount pad 706, one side that two sets of inside mutual keeping away from of mount pad 706 is equipped with internal thread fixed block 705, the inboard cover of two sets of internal thread fixed block 705 is equipped with the threaded rod 704 of mutual adaptation, the bottom of two sets of threaded rod 704 is equipped with ground nail 707, one side that two sets of mount pad 706 bottoms are close to each other is equipped with universal wheel 708, control cabinet.
As a preferable embodiment of the present embodiment: the edge at 1 top of automobile body is equipped with logical groove, and the leading wheel is established to the both sides that lead to the groove, and the part of being convenient for expandes to accomodate, and one side that two sets of ejector pins 8 kept away from each other is equipped with the guide slot with leading wheel mutual adaptation, improves the guidance quality that the part removed.
As a preferable embodiment of the present embodiment: the outside of two sets of fixed support seats 303 is the triangle-shaped structure and makes, improves the laminating nature of part and ground, and the inboard bottom of two sets of fixed support seats 303 is equipped with the depressed groove, and the inboard of depressed groove is equipped with the cork board, increases the fixed frictional force of part.
As a preferable embodiment of the present embodiment: the both sides of automobile body 1 bottom are equipped with the universal seat that removes, and the outside of universal seat that removes is equipped with the safety cover with automobile body 1 interconnect, increase the protectiveness of part, and the inside both sides that are close to servo motor B4 of automobile body 1 are equipped with the gusset plate, and gusset plate and spout 306 interconnect improve the fixed effect of part.
Example two
Referring to fig. 1-8, the present invention provides a technical solution: a temporary isolation and plugging device for tunnel construction comprises a vehicle body 1, a servo motor B4 is arranged at the middle position of the bottom inside the vehicle body 1, a threaded column 5 is arranged at the output end of a servo motor B4, inner threaded sleeves 2 which are mutually adaptive are arranged on the outer sides of the threaded column 5, hinged seats 6 are arranged on the two sides of each inner threaded sleeve 2, sleeve columns 18 are arranged at the tops of the two groups of hinged seats 6, ejector rods 8 are hinged to the inner sides of the two groups of hinged seats 6, springs 17 are arranged at the tops of the outer sides of the two groups of sleeve columns 18, guide sleeves 16 which are mutually connected are arranged on the outer sides of the two groups of springs 17, the guide sleeves 16 are mutually matched with the sleeve columns 18, arc outer sleeves 10 which are mutually connected are arranged at the tops of the two groups of guide sleeves 16, arc inner sleeves 9 which are mutually adaptive are sleeved on the two sides of the inner arc outer sleeves 10, the arc inner sleeves 9 are mutually, the middle position of one side, away from each other, of each of the two groups of sleeve columns 18 is provided with a hinge block 12, the inner sides of the two groups of hinge blocks 12 are hinged with electric push rods 13, the output ends of the two groups of electric push rods 13 are connected with the two groups of ejector rods 8, the middle position of the bottom of the vehicle body 1 is provided with a positioning support assembly, two sides of the interior of the vehicle body 1 are provided with isolating and plugging assemblies, and the bottom of one side of the front side of the vehicle body 1 is;
the middle position of the bottom of the positioning support component is provided with a mounting groove 3, sliding grooves 306 are arranged on two sides inside the mounting groove 3, sliding blocks 307 which are matched with each other are arranged on the inner sides of the two groups of sliding grooves 306, connecting plates 304 which are connected with each other are arranged on one sides of the two groups of sliding blocks 307 which are close to each other, racks 305 are arranged on one sides of the two groups of connecting plates 304 which are close to each other, fixed supporting seats 303 are arranged at the bottoms of the two groups of connecting plates 304, a servo motor A309 is arranged on one side of one end of the back inside the mounting groove 3, a rotating rod 308 is sleeved on one side of two ends inside the mounting groove 3, a driven gear 302 is arranged at;
keep apart the inside both sides of shutoff subassembly and be equipped with and accomodate groove 7, two sets of one side cover of accomodating the inside mutual approaching in groove 7 are equipped with and change rod 702, two sets of tops and the bottom of changeing rod 702 all are equipped with and accomodate groove 7 interconnect's wind spring 703, two sets of outside convolutes of changeing rod 702 have protection network 701, one side that two sets of protection network 701 kept away from each other is equipped with mount pad 706, one side that two sets of inside mutual keeping away from of mount pad 706 is equipped with internal thread fixed block 705, the inboard cover of two sets of internal thread fixed block 705 is equipped with the threaded rod 704 of mutual adaptation, the bottom of two sets of threaded rod 704 is equipped with ground nail 707, one side that two sets of mount pad 706 bottoms are close to each other is equipped with universal wheel 708, control cabinet.
As a preferable embodiment of the present embodiment: the edge at 1 top of automobile body is equipped with logical groove, and the leading wheel is established to the both sides that lead to the groove, and the part of being convenient for expandes to accomodate, and one side that two sets of ejector pins 8 kept away from each other is equipped with the guide slot with leading wheel mutual adaptation, improves the guidance quality that the part removed.
As a preferable embodiment of the present embodiment: the outside of two sets of fixed support seats 303 is the triangle-shaped structure and makes, improves the laminating nature of part and ground, and the inboard bottom of two sets of fixed support seats 303 is equipped with the depressed groove, and the inboard of depressed groove is equipped with the cork board, increases the fixed frictional force of part.
As a preferable embodiment of the present embodiment: the both sides of automobile body 1 bottom are equipped with the universal seat that removes, and the outside of universal seat that removes is equipped with the safety cover with automobile body 1 interconnect, increase the protectiveness of part, and the inside both sides that are close to servo motor B4 of automobile body 1 are equipped with the gusset plate, and gusset plate and spout 306 interconnect improve the fixed effect of part.
As a preferable embodiment of the present embodiment: one side of the accommodating groove 7 close to each other is provided with a partition board, and the partition board is connected with the vehicle body 1, so that the neatness of component installation is enhanced.
As a preferable embodiment of the present embodiment: the bottom of the arc-shaped outer sleeve 10 is provided with a connecting frame which is connected with the guide sleeves 16, the bottoms of the two groups of guide sleeves 16 are provided with sliding sleeves, and the sliding sleeves are matched with the sleeve columns 18, so that the guidance of the buffer structure is improved.
As a preferable embodiment of the present embodiment: the driving gear 301 and one group of racks 305 are meshed and matched with each other, the driven gear 302 and the other group of racks 305 are meshed and matched with each other, and the driving gear 301 and the driven gear 302 are meshed and linked to drive the component to ascend and descend.
As a preferable embodiment of the present embodiment: the top of two sets of connecting plates 304 keeping away from one side each other is equipped with the mounting, and the inboard of mounting is equipped with two sets of fixed pins of interconnect with slider 307, strengthens the steadiness of part assembly.
As a preferable embodiment of the present embodiment: the top symmetry of the positive one end of automobile body 1 is equipped with the mounting bracket, and the inboard of mounting bracket is equipped with interconnect's warning sign, increases the warning nature of device.
A use method of a temporary isolation and plugging device for tunnel construction comprises the following use steps:
step one; when the device is used, the interior of the device is contracted by utilizing the folding and containing structure, so that the volume of the whole device is reduced, at the moment, the device is moved to a specified position, and then the servo motor A309, the servo motor B4 and the electric push rod 13 are respectively started through the console 15 to carry out isolation and plugging work;
step two; after the vehicle body 1 moves, the driving gear 301 and the driven gear 302 can be driven to rotate in a meshed mode under the starting of the servo motor A309, the driving gear 301 and the driven gear 302 rotate simultaneously to drive the two sets of racks 305 and the connecting plate 304 which are meshed with each other to descend, and the connecting plate 304 drives the fixed supporting seat 303 to be attached to the ground through the limiting guiding sliding fit of the sliding block 307 and the sliding groove 306, so that the position of the device can be fixed;
step three; when isolation plugging is carried out, firstly, the protective net 701 is manually pulled to roll under the rotation coordination of the rotating rod 702, so that the protective net 701 is unfolded according to the position size of a tunnel entrance under the guiding movement of the universal wheel 708, the coil spring 703 is driven to stretch during the process so as to facilitate subsequent automatic reset, after the protective net 701 is pulled to a specified position, the rotatable threaded rod 704 descends under the coordination of the internal thread fixing block 705 and drives the ground nails 707 to rotate, and the ground nails 707 rotate to penetrate into soil, so that the protective net 701 of the device is unfolded and fixed to carry out isolation plugging;
step four; after the protection net 701 is unfolded, the threaded column 5 is driven to rotate by the start of the servo motor B4, the internal threaded sleeve 2 is lifted by the rotation of the threaded column 5, the hinge base 6 and the sleeve column 18 are driven to simultaneously lift by the internal threaded sleeve 2, the arc-shaped outer sleeve 10 and the laminating layer 11 are finally mutually laminated with the arc beam of the tunnel portal, after the laminating layer 11 is laminated with the arc beam, the ejector rod 8 is driven by the start of the electric push rod 13 to be in hinge fit with the hinge base 6 and the hinge block 12, the arc-shaped inner sleeve 9 is driven by the ejector rod 8 to be unfolded under the guide fit of the arc-shaped outer sleeve 10, the arc-shaped rubber elastic cushion 14 is driven by the unfolding of the arc-shaped inner sleeve 9 to be in auxiliary fit with the arc beam of the tunnel portal, the vibration generated by the lamination of the laminating layer 11 and the arc-shaped rubber elastic cushion 14 is absorbed and relieved during the period, and the guide sleeve 16 is lifted around the guide, secondary mitigation of the absorbed vibration is performed.
In summary, the following steps: the device utilizes the expansion to accomodate the connection cooperation of structure, makes the interior sleeve pipe of arc 9 and the take shrink of being convenient for of protective measure and isolation block structure of arc outer tube 10, reduces the volume of device, provides the convenience that operating personnel removed and keep apart work, and auxiliary stay through location supporting component makes the device form effectual steadiness with ground after the position is confirmed to the isolation block structure of device can normally set up the warning, reinforcing device's practical value.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a tunnel construction is with temporarily keeping apart plugging device, includes automobile body (1), its characterized in that: a servo motor B (4) is arranged at the middle position of the bottom inside the vehicle body (1), a threaded column (5) is arranged at the output end of the servo motor B (4), internal threaded sleeves (2) which are mutually matched are arranged on the outer sides of the threaded column (5), hinged seats (6) are arranged on the two sides of each internal threaded sleeve (2), sleeve columns (18) are arranged at the tops of two groups of hinged seats (6), ejector rods (8) are hinged to the inner sides of the two groups of hinged seats (6), springs (17) are arranged at the tops of the outer sides of the two groups of sleeve columns (18), guide sleeves (16) which are mutually connected are arranged on the outer sides of the two groups of springs (17), the guide sleeves (16) are mutually matched with the sleeve columns (18), arc-shaped outer sleeves (10) which are mutually connected are arranged at the tops of the two groups of the guide sleeves (16), arc-shaped inner sleeves (9), the arc-shaped inner sleeve (9) is hinged to the ejector rods (8), a binding layer (11) is arranged at the top of the arc-shaped outer sleeve (10), an arc-shaped rubber elastic cushion (14) is arranged on one side, away from each other, of the top of the arc-shaped inner sleeve (9) after continuous care, hinged blocks (12) are arranged at the middle positions of one sides, away from each other, of the two groups of sleeve columns (18), electric push rods (13) are hinged to the inner sides of the two groups of hinged blocks (12), the output ends of the two groups of electric push rods (13) are connected with the two groups of ejector rods (8), a positioning support assembly is arranged at the middle position of the bottom of the vehicle body (1), isolation plugging assemblies are arranged on two sides of the interior of the vehicle body (1), and a control console (;
a mounting groove (3) is arranged in the middle of the bottom of the positioning and supporting component, sliding grooves (306) are arranged on two sides of the inside of the mounting groove (3), sliding blocks (307) which are matched with each other are arranged on the inner sides of the two groups of sliding grooves (306), connecting plates (304) which are connected with each other are arranged on the sides, close to each other, of the two groups of sliding blocks (307), racks (305) are arranged on the sides, close to each other, of the two groups of connecting plates (304), fixed supporting seats (303) are arranged at the bottoms of the two groups of, one side of one end of the back surface in the mounting groove (3) is provided with a servo motor A (309), a rotating rod (308) is sleeved on one side of two ends in the mounting groove (3), a driven gear (302) is arranged in the middle position of the outer side of the rotating rod (308), the output end of the servo motor A (309) is provided with a driving gear (301) which is meshed with the driven gear (302);
keep apart inside both sides of shutoff subassembly and be equipped with and accomodate groove (7), two sets of accomodate inside one side cover that is close to each other in groove (7) and be equipped with and change rod (702), two sets of the top of changeing rod (702) and bottom all are equipped with and accomodate groove (7) interconnect's wind spring (703), and are two sets of it has protection network (701) to change the outside coiling of rod (702), and is two sets of one side that protection network (701) kept away from each other is equipped with mount pad (706), and is two sets of one side that mount pad (706) inside kept away from each other is equipped with internal thread fixed block (705), and is two sets of threaded rod (704) of mutual adaptation are overlapped to the inboard of internal thread fixed block (705), and are two sets of bottom of threaded rod (704) is equipped with ground nail (707), and is two sets of one side that mount pad (706) bottom is close to each other is equipped with, The servo motor B (4) is electrically connected with the electric push rod (13).
2. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the edge at automobile body (1) top is equipped with logical groove, and the leading wheel is established to the both sides that lead to the groove, and is two sets of one side that ejector pin (8) kept away from each other is equipped with the guide slot with leading wheel mutual adaptation.
3. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the outer sides of the two groups of fixed supporting seats (303) are made of triangular structures, the bottom of the inner side of the two groups of fixed supporting seats (303) is provided with a concave groove, and the inner side of the concave groove is provided with a cork plate.
4. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the both sides of automobile body (1) bottom are equipped with the universal seat that removes, and the outside of universal seat that removes is equipped with the safety cover with automobile body (1) interconnect, the inside both sides that are close to servo motor B (4) of automobile body (1) are equipped with the gusset plate, and gusset plate and spout (306) interconnect.
5. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: one side of the storage grooves (7) close to each other is provided with a partition board, and the partition board is connected with the vehicle body (1) mutually.
6. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the bottom of the arc-shaped outer sleeve (10) is provided with a connecting frame, the connecting frame is connected with the guide sleeves (16), the bottoms of the two groups of guide sleeves (16) are provided with sliding sleeves, and the sliding sleeves are matched with the sleeve columns (18) mutually.
7. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the driving gear (301) is meshed and matched with one group of racks (305), the driven gear (302) is meshed and matched with the other group of racks (305), and the driving gear (301) is meshed and matched with the driven gear (302).
8. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the tops of two groups of connecting plates (304) far away from one side are provided with fixing pieces, and the inner sides of the fixing pieces are provided with two groups of fixing pins connected with the sliding blocks (307).
9. The temporary isolation and plugging device for tunnel construction according to claim 1, wherein: the top symmetry of the positive one end of automobile body (1) is equipped with the mounting bracket, and the inboard of mounting bracket is equipped with interconnect's warning sign.
10. A method for using a temporary isolation and plugging device for tunnel construction, which comprises the steps of any one of claims 1 to 9:
step one; when the device is used, the interior of the device is contracted by utilizing the folding and containing structure, so that the whole volume of the device is reduced, the device is moved to a specified position, and then the servo motor A (309), the servo motor B (4) and the electric push rod (13) are respectively started through the console (15) to carry out isolation plugging work;
step two; after the vehicle body (1) moves, a driving gear (301) and a driven gear (302) can be driven to rotate in a meshed mode under the starting of a servo motor A (309), two groups of mutually meshed racks (305) and a connecting plate (304) are driven to descend in a rotating mode through the driving gear (301) and the driven gear (302), and the connecting plate (304) is driven to drive a fixed supporting seat (303) to be attached to the ground through the limiting guiding sliding fit of a sliding block (307) and a sliding groove (306), so that the position of the device can be fixed;
step three; when isolation plugging is carried out, firstly, the protective net (701) is manually pulled to roll under the rotation coordination of the rotating rod (702), so that the protective net (701) is enabled to be unfolded according to the position size of a tunnel entrance under the guiding movement of the universal wheel (708), the coil spring (703) is driven to stretch in the process so as to be convenient for subsequent automatic reset, after the protective net (701) is pulled to a specified position, the rotatable threaded rod (704) descends under the coordination of the internal thread fixing block (705), the ground nail (707) is driven to rotate, the protective net (701) of the device is enabled to be unfolded and fixed by utilizing the rotation of the ground nail (707), and isolation plugging is carried out;
step four; after the protective net (701) is unfolded, a threaded column (5) can be driven to rotate by starting a servo motor B (4), an internal thread sleeve (2) is lifted by rotating the threaded column (5), a hinge base (6) and a sleeve column (18) are driven to simultaneously lift by the internal thread sleeve (2), an arc-shaped outer sleeve (10) and an attaching layer (11) are finally attached to an arc beam of a tunnel portal, after the attaching layer (11) is attached to the arc beam, a push rod (8) can be pushed by starting an electric push rod (13) under the hinge fit of the hinge base (6) and a hinge block (12), the push rod (8) drives the arc-shaped inner sleeve (9) to be unfolded under the guide fit of the arc-shaped outer sleeve (10), an arc-shaped rubber elastic cushion (14) is driven by the unfolding of the arc-shaped inner sleeve (9) to be attached to the arc beam of the tunnel portal in an auxiliary manner, and the vibration generated by the attaching of the attaching layer (11) and the arc-shaped rubber elastic cushion (14) is absorbed and relieved, and the guide sleeve (16) is guided to lift along the winding direction of the sleeve column (18) and the elastic restoring force of the spring (17) are matched with each other, so that the absorbed vibration is relieved for the second time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466886.9A CN113062771A (en) | 2021-04-28 | 2021-04-28 | Temporary isolation plugging device for tunnel construction and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110466886.9A CN113062771A (en) | 2021-04-28 | 2021-04-28 | Temporary isolation plugging device for tunnel construction and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113062771A true CN113062771A (en) | 2021-07-02 |
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ID=76568278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110466886.9A Withdrawn CN113062771A (en) | 2021-04-28 | 2021-04-28 | Temporary isolation plugging device for tunnel construction and using method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113062771A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588190A (en) * | 2021-10-08 | 2021-11-02 | 四川藏区高速公路有限责任公司 | Vibration response test device for blasting construction to adjacent existing tunnel |
| CN115324619A (en) * | 2022-10-18 | 2022-11-11 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115875061A (en) * | 2023-03-08 | 2023-03-31 | 北京工业大学 | High-pressure-bearing tunnel supporting structure |
-
2021
- 2021-04-28 CN CN202110466886.9A patent/CN113062771A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588190A (en) * | 2021-10-08 | 2021-11-02 | 四川藏区高速公路有限责任公司 | Vibration response test device for blasting construction to adjacent existing tunnel |
| CN115324619A (en) * | 2022-10-18 | 2022-11-11 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115324619B (en) * | 2022-10-18 | 2023-01-13 | 中铁十九局集团第三工程有限公司 | Interim multi-angle strutting arrangement in tunnel |
| CN115875061A (en) * | 2023-03-08 | 2023-03-31 | 北京工业大学 | High-pressure-bearing tunnel supporting structure |
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Application publication date: 20210702 |