CN114033446A - Supporting device for subway engineering - Google Patents
Supporting device for subway engineering Download PDFInfo
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- CN114033446A CN114033446A CN202111323423.3A CN202111323423A CN114033446A CN 114033446 A CN114033446 A CN 114033446A CN 202111323423 A CN202111323423 A CN 202111323423A CN 114033446 A CN114033446 A CN 114033446A
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000004224 protection Effects 0.000 claims abstract description 23
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 27
- 230000003139 buffering effect Effects 0.000 abstract description 10
- 239000003153 chemical reaction reagent Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000012744 reinforcing agent Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
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- 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
- E21D11/003—Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
- E21D15/55—Details of the ends of props of prop heads or feet
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of supporting devices, and particularly relates to a supporting device for subway engineering, which aims at solving the problems that the traditional protection device is not strong in impact buffering capacity and limited in protection range and cannot meet the requirements of people. According to the invention, the electric push rod and the lifting rod at the top of the electric push rod can be controlled to perform transverse displacement adjustment through the displacement mechanism arranged on the outer wall of the cross rod, so that the supporting effect of the device can be improved according to specific environments, the buffer protection treatment can be performed on the two ends of the tunnel through the arrangement of the outer wall side protection mechanism at one end of the lifting rod, the supporting range of the device is further improved, the overall firmness of the device can be improved through the arrangement of the reinforcing mechanism between the two ends of the lifting rod, and the supporting safety of the device is ensured.
Description
Technical Field
The invention relates to the technical field of supporting devices, in particular to a supporting device for subway engineering.
Background
The subway, also called underground railway for short, is a narrow urban rail transit system mainly operated underground, and is more and more popular among people in the process of development at present, and certainly, the subway also has many advantages and saves the land: because the urban area of a common metropolis has high land cover value, the railway is built at the ground bottom, so that the ground space can be saved, and the ground land cover can be used for other purposes; noise reduction: if the subway system is accurately designed, the noise outside the subway system is lower than that of a common road no matter the subway system is underground or on the ground; and (3) interference reduction: because the driving route of the subway is not overlapped and crossed with other transportation systems and has exclusive right of way, the traffic interference on driving is less, and a large amount of commuting time can be saved.
The subway protection device for the subway engineering is characterized in that a hole is punched in the general subway construction process, a support device is required to protect personnel in the hole punching process, the traditional protection device is weak in impact buffering capacity and limited in protection range, and cannot meet the requirements of people, and therefore the development of the support device for the subway engineering, which is large in protection range and strong in buffering capacity, is necessary.
Disclosure of Invention
Based on the technical problems that the traditional protection device is not strong in impact buffering capacity and limited in protection range and cannot meet the requirements of people, the invention provides a support device for subway engineering.
The invention provides a supporting device for subway engineering, which comprises a top plate, wherein a plurality of through grooves are formed in the outer wall of the top plate, a supporting mechanism is arranged on the inner wall of each through groove, a vertical plate is fixedly connected to the outer wall of the bottom of the top plate, a cross rod is fixedly connected between two ends of the vertical plate, two ends of the cross rod are respectively provided with a displacement mechanism, the bottom of each displacement mechanism is fixedly connected with a lifting rod, the bottom of each lifting rod is fixedly connected with an electric push rod, the bottom of each electric push rod is provided with a base, pulleys are fixedly connected to four corners of the outer wall of the bottom of each base, one end of each lifting rod is provided with a side protection mechanism, and a reinforcing mechanism is arranged between two ends of each lifting rod.
Preferably, the supporting mechanism includes contact block and movable rod, and the movable rod passes the groove of wearing, movable rod bottom fixedly connected with limiting plate, movable rod top and contact block fixed connection, a plurality of fifth springs of contact block bottom outer wall both ends fixedly connected with, fifth spring bottom and roof fixed connection, and contact block top fixedly connected with sawtooth is protruding.
Preferably, contact block and roof all set up to cavity, and the roof inner wall is provided with the collection liquid chamber, and contact block top outer wall fixedly connected with goes out the liquid passageway, and a plurality of second drain hoses of contact block bottom fixedly connected with, second drain hose bottom and roof fixed connection, a plurality of booster pumps of roof bottom fixedly connected with.
Preferably, displacement mechanism includes sliding block and dwang, sliding block and horizontal pole sliding connection, and sliding block both sides outer wall all rotates with the dwang to be connected, and the dwang bottom rotates and is connected with the upper plate, a plurality of sixth springs of upper plate bottom fixedly connected with, sixth spring bottom fixedly connected with hypoplastron, hypoplastron bottom and lifter fixed connection.
Preferably, lifter outer wall fixedly connected with connecting piece, connecting piece outer wall fixedly connected with support frame, support frame inner wall top fixedly connected with elastic plate, elastic plate are located upper plate one side, support frame top outer wall one end fixedly connected with hydraulic stem, a plurality of support telescopic links of support frame bottom outer wall fixedly connected with, support telescopic link bottom fixedly connected with bottom plate, bottom plate and electric putter fixed connection.
Preferably, the side protection mechanism includes first connecting plate and second connecting plate, bottom plate outer wall threaded connection has the screw rod, screw rod and first connecting plate rotate to be connected, the first fixed plate of support frame one end outer wall fixedly connected with, first spout has been seted up to first fixed plate outer wall, first spout inner wall sliding connection has first telescopic link, first telescopic link and first connecting plate fixed connection, the equal fixedly connected with fixed block in first connecting plate top and bottom, a plurality of first springs of first connecting plate other end fixedly connected with, the first spring other end and second connecting plate fixed connection, second connecting plate top and bottom and fixed block fixed connection, the second connecting plate sets up to elasticity.
Preferably, fixed block and first connecting plate set up to cavity, and the first drain hose of fixed block top fixedly connected with, first drain hose top and roof fixed connection, fixed block are close to a plurality of atomizer of second connecting plate one end outer wall fixedly connected with.
Preferably, the reinforcing mechanism includes connecting rod and second telescopic link, connecting rod top and roof fixed connection, and logical groove has been seted up to the connecting rod outer wall, lead to a plurality of fourth springs of inslot wall top and bottom fixedly connected with, fourth spring and horizontal pole fixed connection, the second telescopic link rotates with connecting rod both ends outer wall respectively to be connected, the second telescopic link other end rotates and is connected with the slider, first fixed plate one end fixedly connected with second fixed plate is kept away from to the support frame, the second spout has been seted up to second fixed plate outer wall, slider and second spout sliding connection.
Preferably, base top outer wall threaded connection has a plurality of stocks, and the activity groove has been seted up to the base, a plurality of third springs of activity inslot wall both ends fixedly connected with, the third spring other end and electric putter fixed connection, electric putter and base rotate to be connected, a plurality of second springs of electric putter outer wall fixedly connected with, second spring other end fixedly connected with stopper, a plurality of bracing pieces of stopper outer wall fixedly connected with, bracing piece bottom and base fixed connection.
Compared with the prior art, the invention provides a supporting device for subway engineering, which has the following beneficial effects:
1. this a supporting device for subway engineering, can carry out the multiple spot buffering to the top in the tunnel through the supporting mechanism who wears the inslot that sets up the roof and support the processing, improve the roof and to the effect of strutting at tunnel top, the lifter that can control electric putter and top through the displacement mechanism who sets up the horizontal pole outer wall carries out the lateral displacement and adjusts, thereby can improve the effect of strutting of device according to concrete environment, can cushion the protection through setting up lifter one end outer wall side protection mechanism and handle the tunnel both ends, further improve the range of strutting of device, can improve the whole fastness of device through setting up the strengthening mechanism between the lifter both ends, guarantee the safety of strutting of device.
2. This a supporting device for subway engineering, can consolidate reagent in inside input through setting up hollow roof, carry out the pressure boost to the roof inside through setting up the booster pump, thereby can be with consolidating in reagent via the second drain hose input contact piece, finally from the drain passage blowout at top, consolidate the processing to condensing at the tunnel top, through the transport that sets up first drain hose, leading-in to the fixed block in consolidating the reagent, through the transport that sets up first connecting plate, finally spout from the atomizer of a plurality of fixed block one end, consolidate the processing to the tunnel both ends, improve the emergent ability of device in the face of accident.
3. This supporting device for subway engineering rotates admittedly through setting up electric putter bottom and base and connects, and by third spring coupling between the movable groove that electric putter both ends and base were seted up to make electric putter have about the elastic buffer ability, avoid hard fixed device that leads to damage, can carry out further elastic buffer protection to electric putter through setting up a plurality of second springs between stopper and the electric putter that are connected by the bracing piece, further improve the supporting ability and the stability of device.
Drawings
Fig. 1 is a schematic sectional structure view of a supporting device for subway engineering according to the present invention;
fig. 2 is a schematic sectional structure view of a supporting mechanism of a supporting device for subway engineering according to the present invention;
fig. 3 is a schematic structural diagram of a main body of a supporting mechanism of a supporting device for subway engineering, which is provided by the invention;
fig. 4 is a schematic sectional structure view of a displacement mechanism of a supporting device for subway engineering according to the present invention;
fig. 5 is a schematic structural diagram of a main body of a side protection mechanism of a supporting device for subway engineering, which is provided by the invention.
In the figure: 1 top plate, 2 first liquid guide hose, 3 atomizer, 4 fixed blocks, 5 first connecting plate, 6 first spring, 7 first telescopic rod, 8 second connecting plate, 9 first sliding groove, 10 first fixed plate, 11 supporting rod, 12 second spring, 13 base, 14 anchor rod, 15 pulley, 16 third spring, 17 electric push rod, 18 movable groove, 19 limited block, 20 bottom plate, 21 screw rod, 22 supporting telescopic rod, 23 second fixed plate, 24 second sliding groove, 25 slide block, 26 second telescopic rod, 27 through groove, 28 fourth spring, 29 connecting rod, 30 supporting frame, 31 connecting piece, 32 lifting rod, 33 booster pump, 34 cross rod, 35 liquid collecting cavity, 36 vertical plate, 37 hydraulic rod, 38 sawtooth, 39 liquid outlet channel, 40 contact block, 41 fifth spring, 42 lower plate, 43 through groove, 44 limiting plate, 45 second liquid guide hose, 46 movable rod, 47 booster pump, 48 slide block, 19 first spring, 7 first telescopic rod, 8 second connecting plate, 9 limited block, 20 bottom plate, 21 screw rod, 22 support telescopic rod, 22 second fixed plate, 23 second fixed plate, 24 slide block, 25 second telescopic rod, 25 second spring, 24 second liquid guide hose, 24 second liquid collecting cavity, 36 hydraulic rod, 35 hydraulic rod, 36 hydraulic rod, liquid collecting cavity, and 40 hydraulic rod, 6 hydraulic rod, 48 hydraulic rod, 6 hydraulic rod, etc, 49 upper plate, 50 elastic plate, 51 sixth spring.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a supporting device for subway engineering, including roof 1, 1 top outer wall of roof has seted up a plurality of wearing grooves 43, wear the groove 43 inner wall to be provided with supporting mechanism, 1 bottom outer wall fixedly connected with riser 36 of roof, fixedly connected with horizontal pole 34 between riser 36 both ends, horizontal pole 34 both ends all are provided with displacement mechanism, displacement mechanism bottom fixedly connected with lifter 32, lifter 32 bottom fixedly connected with electric putter 17, electric putter 17 bottom is provided with base 13, the equal fixedly connected with pulley 15 in base 13 bottom outer wall four corners position, lifter 32 one end is provided with side protection mechanism, be provided with reinforcing mechanism between lifter 32 both ends, can carry out multiple spot buffering support processing to the top in the tunnel through the supporting mechanism in the wearing groove 43 that sets up roof 1, improve the effect of strutting of roof 1 to the tunnel top, can control electric putter 17 and the lifter 32 at top to carry out through the displacement mechanism who sets up horizontal pole 34 outer wall Lateral displacement adjusts to can improve the effect of strutting of device according to concrete environment, can cushion the protection through setting up lifter 32 one end outer wall side protection mechanism and handle the tunnel both ends, further improve the range of strutting of device, can improve the whole fastness of device through setting up the strengthening mechanism between lifter 32 both ends, guarantee the safety of strutting of device.
According to the invention, the supporting mechanism comprises a contact block 40 and a movable rod 46, the movable rod 46 penetrates through a through groove 43, the bottom of the movable rod 46 is fixedly connected with a limiting plate 44, the top of the movable rod 46 is fixedly connected with the contact block 40, two ends of the outer wall of the bottom of the contact block 40 are fixedly connected with a plurality of fifth springs 41, the bottoms of the fifth springs 41 are fixedly connected with a top plate 1, and the top of the contact block 40 is fixedly connected with sawtooth protrusions 38, so that the aim of multi-point elastic buffer supporting on the top of the tunnel is fulfilled;
the contact block 40 and the top plate 1 are both hollow, the inner wall of the top plate 1 is provided with a liquid collecting cavity 35, the outer wall of the top of the contact block 40 is fixedly connected with a liquid outlet channel 39, the bottom of the contact block 40 is fixedly connected with a plurality of second liquid guide hoses 45, the bottom of the second liquid guide hoses 45 is fixedly connected with the top plate 1, the bottom of the top plate 1 is fixedly connected with a plurality of booster pumps 33, the fixed block 4 and the first connecting plate 5 are hollow, the top of the fixed block 4 is fixedly connected with a first liquid guide hose 2, the top of the first liquid guide hose 2 is fixedly connected with the top plate 1, the outer wall of one end, close to the second connecting plate 8, of the fixed block 4 is fixedly connected with a plurality of atomizing nozzles 3, a reinforcing reagent can be input inside the hollow top plate 1, the inside of the top plate 1 is pressurized by arranging the booster pumps 33, so that the reinforcing reagent can be input into the contact block 40 through the second liquid guide hoses 45 and is finally sprayed out from the liquid outlet channel 39 at the top, the top of the tunnel is coagulated and reinforced, a reinforcing reagent is introduced into the fixed blocks 4 through the conveying of the first liquid guide hoses 2, and finally sprayed out of the atomizing nozzles 3 at one ends of the fixed blocks 4 through the conveying of the first connecting plates 5, so that the two ends of the tunnel are reinforced, and the emergency capacity of the device facing accidents is improved;
the displacement mechanism comprises a sliding block 48 and a rotating rod 47, the sliding block 48 is in sliding connection with the cross rod 34, the outer walls of the two sides of the sliding block 48 are in rotating connection with the rotating rod 47, the bottom of the rotating rod 47 is in rotating connection with an upper plate 49, the bottom of the upper plate 49 is fixedly connected with a plurality of sixth springs 51, the bottom of the sixth springs 51 is fixedly connected with a lower plate 42, and the bottom of the lower plate 42 is fixedly connected with the lifting rod 32, so that the purpose of adjusting the transverse displacement of the electric push rod 17 and the lifting rod 32 thereof is realized;
the outer wall of the lifting rod 32 is fixedly connected with a connecting piece 31, the outer wall of the connecting piece 31 is fixedly connected with a supporting frame 30, the top of the inner wall of the supporting frame 30 is fixedly connected with an elastic plate 50, the elastic plate 50 is positioned on one side of the upper plate 49, one end of the outer wall of the top of the supporting frame 30 is fixedly connected with a hydraulic rod 37, the outer wall of the bottom of the supporting frame 30 is fixedly connected with a plurality of supporting telescopic rods 22, the bottoms of the supporting telescopic rods 22 are fixedly connected with a bottom plate 20, and the bottom plate 20 is fixedly connected with an electric push rod 17, so that the purpose of limiting and protecting the two ends of the upper plate 49 is realized, and a safety effect is achieved;
the side protection mechanism comprises a first connecting plate 5 and a second connecting plate 8, the outer wall of a bottom plate 20 is in threaded connection with a screw 21, the screw 21 is rotatably connected with the first connecting plate 5, the outer wall of one end of a support frame 30 is fixedly connected with a first fixing plate 10, the outer wall of the first fixing plate 10 is provided with a first chute 9, the inner wall of the first chute 9 is slidably connected with a first telescopic rod 7, the first telescopic rod 7 is fixedly connected with the first connecting plate 5, the top and the bottom of the first connecting plate 5 are fixedly connected with fixing blocks 4, the other end of the first connecting plate 5 is fixedly connected with a plurality of first springs 6, the other end of each first spring 6 is fixedly connected with the second connecting plate 8, the top and the bottom of the second connecting plate 8 are fixedly connected with the fixing blocks 4, the second connecting plate 8 is arranged to be elastic, and elastic buffer support is carried out on two ends of a tunnel;
the reinforcing mechanism comprises a connecting rod 29 and a second telescopic rod 26, the top of the connecting rod 29 is fixedly connected with the top plate 1, the outer wall of the connecting rod 29 is provided with a through groove 27, the top and the bottom of the inner wall of the through groove 27 are fixedly connected with a plurality of fourth springs 28, the fourth springs 28 are fixedly connected with a cross rod 34, the second telescopic rod 26 is respectively rotatably connected with the outer walls of two ends of the connecting rod 29, the other end of the second telescopic rod 26 is rotatably connected with a sliding block 25, one end, far away from the first fixing plate 10, of the supporting frame 30 is fixedly connected with a second fixing plate 23, the outer wall of the second fixing plate 23 is provided with a second sliding groove 24, and the sliding block 25 is slidably connected with the second sliding groove 24, so that the overall stability of the device is improved;
the outer wall of the top of the base 13 is in threaded connection with a plurality of anchor rods 14, the base 13 is provided with a movable groove 18, two ends of the inner wall of the movable groove 18 are fixedly connected with a plurality of third springs 16, the other ends of the third springs 16 are fixedly connected with an electric push rod 17, the electric push rod 17 is in rotary connection with the base 13, the outer wall of the electric push rod 17 is fixedly connected with a plurality of second springs 12, the other ends of the second springs 12 are fixedly connected with a limit block 19, the outer wall of the limit block 19 is fixedly connected with a plurality of support rods 11, the bottoms of the support rods 11 are fixedly connected with the base 13, two ends of the electric push rod 17 are connected with the movable groove 18 arranged on the base 13 through the third springs 16, so that the electric push rod 17 has left and right elastic buffering capacity, the damage of the device caused by hard fixation is avoided, the further elastic buffering protection can be carried out on the electric push rod 17 through the arrangement of the plurality of the second springs 12 between the limit block 19 connected with the support rods 11 and the electric push rod 17, further improving the supporting capability and stability of the device.
When in use, the supporting mechanism in the through groove 43 arranged on the top plate 1 can carry out multi-point buffering supporting treatment on the top in the tunnel, the supporting effect of the top plate 1 on the top of the tunnel is improved, the displacement mechanism arranged on the outer wall of the cross rod 34 can control the electric push rod 17 and the lifting rod 32 on the top to carry out transverse displacement adjustment, so that the supporting effect of the device can be improved according to specific environment, the buffering protective treatment can be carried out on the two ends of the tunnel by arranging the outer wall side protective mechanism at one end of the lifting rod 32, the supporting range of the device is further improved, the overall firmness of the device can be improved by arranging the reinforcing mechanism between the two ends of the lifting rod 32, the supporting safety of the device is ensured, the reinforcing reagent can be input into the hollow top plate 1, the interior of the top plate 1 is pressurized by arranging the booster pump 33, so that the reinforcing reagent can be input into the contact block 40 through the second liquid guide hose 45, finally, the reinforcing agent is sprayed out from a liquid outlet channel 39 at the top, the condensation and reinforcement treatment are carried out on the top of the tunnel, the reinforcing agent is guided into the fixed block 4 through the conveying of the first liquid guide hose 2, finally sprayed out from the atomizing nozzles 3 at one end of a plurality of fixed blocks 4 through the conveying of the first connecting plate 5, the two ends of the tunnel are reinforced, the emergency capacity of the device facing accidents is improved, the bottom of the electric push rod 17 is fixedly and rotatably connected with the base 13, and the two ends of the electric push rod 17 are connected with a movable groove 18 arranged on the base 13 through a third spring 16, thereby the electric push rod 17 has left and right elastic buffer capacity, the damage of the device caused by hard fixation is avoided, the electric push rod 17 can be further elastically buffered and protected by arranging the second springs 12 between the limiting blocks 19 connected by the supporting rods 11 and the electric push rod 17, and the supporting capacity and the stability of the device are further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. A supporting device for subway engineering comprises a top plate (1) and is characterized in that the outer wall of the top plate (1) is provided with a plurality of through grooves (43), a supporting mechanism is arranged on the inner wall of the through groove (43), a vertical plate (36) is fixedly connected with the outer wall of the bottom of the top plate (1), a cross bar (34) is fixedly connected between the two ends of the vertical plate (36), displacement mechanisms are arranged at the two ends of the cross bar (34), the bottom of the displacement mechanism is fixedly connected with a lifting rod (32), the bottom of the lifting rod (32) is fixedly connected with an electric push rod (17), a base (13) is arranged at the bottom of the electric push rod (17), pulleys (15) are fixedly connected at four corners of the outer wall of the bottom of the base (13), one end of the lifting rod (32) is provided with a side protection mechanism, and a reinforcing mechanism is arranged between the two ends of the lifting rod (32).
2. The supporting device for the subway engineering, according to claim 1, wherein the supporting mechanism comprises a contact block (40) and a movable rod (46), the movable rod (46) penetrates through a through groove (43), a limiting plate (44) is fixedly connected to the bottom of the movable rod (46), the top of the movable rod (46) is fixedly connected with the contact block (40), a plurality of fifth springs (41) are fixedly connected to two ends of the outer wall of the bottom of the contact block (40), the bottom of each fifth spring (41) is fixedly connected with the top plate (1), and a sawtooth protrusion (38) is fixedly connected to the top of the contact block (40).
3. The supporting device for the subway engineering as claimed in claim 2, wherein said contact block (40) and said top plate (1) are both hollow, a liquid collection chamber (35) is provided on the inner wall of said top plate (1), a liquid outlet channel (39) is fixedly connected to the outer wall of the top of said contact block (40), a plurality of second liquid guiding hoses (45) are fixedly connected to the bottom of said contact block (40), the bottom of said second liquid guiding hoses (45) is fixedly connected to said top plate (1), and a plurality of booster pumps (33) are fixedly connected to the bottom of said top plate (1).
4. The supporting device for subway engineering as claimed in claim 1, wherein said displacement mechanism comprises a sliding block (48) and a rotating rod (47), the sliding block (48) is slidably connected with a cross rod (34), the outer walls of both sides of the sliding block (48) are rotatably connected with the rotating rod (47), the bottom of the rotating rod (47) is rotatably connected with an upper plate (49), the bottom of the upper plate (49) is fixedly connected with a plurality of sixth springs (51), the bottom of the sixth springs (51) is fixedly connected with a lower plate (42), and the bottom of the lower plate (42) is fixedly connected with the lifting rod (32).
5. The supporting device for the subway engineering according to claim 4, wherein the outer wall of the lifting rod (32) is fixedly connected with a connecting piece (31), the outer wall of the connecting piece (31) is fixedly connected with a supporting frame (30), the top of the inner wall of the supporting frame (30) is fixedly connected with an elastic plate (50), the elastic plate (50) is located on one side of the upper plate (49), one end of the outer wall of the top of the supporting frame (30) is fixedly connected with a hydraulic rod (37), the outer wall of the bottom of the supporting frame (30) is fixedly connected with a plurality of supporting telescopic rods (22), the bottom of each supporting telescopic rod (22) is fixedly connected with a bottom plate (20), and the bottom plate (20) is fixedly connected with an electric push rod (17).
6. The supporting device for the subway engineering according to claim 5, wherein said side protection mechanism comprises a first connecting plate (5) and a second connecting plate (8), a screw (21) is connected to the outer wall of the bottom plate (20) in a threaded manner, the screw (21) is rotatably connected to the first connecting plate (5), a first fixing plate (10) is fixedly connected to the outer wall of one end of the supporting frame (30), a first chute (9) is formed in the outer wall of the first fixing plate (10), a first telescopic rod (7) is slidably connected to the inner wall of the first chute (9), the first telescopic rod (7) is fixedly connected to the first connecting plate (5), fixing blocks (4) are fixedly connected to the top and the bottom of the first connecting plate (5), a plurality of first springs (6) are fixedly connected to the other end of the first connecting plate (5), and the other end of the first spring (6) is fixedly connected to the second connecting plate (8), the top and the bottom of the second connecting plate (8) are fixedly connected with the fixing block (4), and the second connecting plate (8) is elastic.
7. The supporting device for the subway engineering as claimed in claim 6, wherein said fixing block (4) and said first connecting plate (5) are hollow, a first liquid guiding hose (2) is fixedly connected to the top of said fixing block (4), the top of said first liquid guiding hose (2) is fixedly connected to said top plate (1), and a plurality of atomizing nozzles (3) are fixedly connected to the outer wall of one end of said fixing block (4) close to said second connecting plate (8).
8. The supporting device for subway engineering according to claim 5, wherein said reinforcing mechanism comprises a connecting rod (29) and a second telescopic rod (26), the top of the connecting rod (29) is fixedly connected with the top plate (1), a through groove (27) is formed in the outer wall of the connecting rod (29), a plurality of fourth springs (28) are fixedly connected to the top and the bottom of the inner wall of the through groove (27), the fourth springs (28) are fixedly connected with the cross rod (34), the second telescopic rod (26) is respectively rotatably connected with the outer walls of the two ends of the connecting rod (29), the other end of the second telescopic rod (26) is rotatably connected with a sliding block (25), one end of the supporting frame (30) far away from the first fixing plate (10) is fixedly connected with a second fixing plate (23), a second sliding groove (24) is formed in the outer wall of the second fixing plate (23), and the sliding block (25) is slidably connected with the second sliding groove (24).
9. The supporting device for the subway engineering as claimed in claim 1, wherein said base (13) top outer wall has a plurality of anchor rods (14) in threaded connection, said base (13) has a movable groove (18) formed therein, said movable groove (18) has a plurality of third springs (16) fixedly connected to both ends of the inner wall, said third springs (16) have another end fixedly connected to said electric push rod (17), said electric push rod (17) is rotatably connected to said base (13), said electric push rod (17) has a plurality of second springs (12) fixedly connected to the outer wall, said second springs (12) have another end fixedly connected to said stopper (19), said stopper (19) has a plurality of support rods (11) fixedly connected to the outer wall, said support rods (11) have bottom portions fixedly connected to said base (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111323423.3A CN114033446A (en) | 2021-11-10 | 2021-11-10 | Supporting device for subway engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116104524A (en) * | 2023-04-14 | 2023-05-12 | 山西省交通新技术发展有限公司 | Bridge tunnel supporting member and using method thereof |
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Application publication date: 20220211 |