CN111119956B - Support device for subway tunnel emergency - Google Patents
Support device for subway tunnel emergency Download PDFInfo
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- CN111119956B CN111119956B CN201911279952.0A CN201911279952A CN111119956B CN 111119956 B CN111119956 B CN 111119956B CN 201911279952 A CN201911279952 A CN 201911279952A CN 111119956 B CN111119956 B CN 111119956B
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000005192 partition Methods 0.000 claims description 23
- 238000003466 welding Methods 0.000 claims description 3
- 241000417436 Arcotheres Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 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
- E21D15/02—Non-telescopic 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
- E21D15/60—Devices for withdrawing props or chocks
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D19/00—Provisional protective covers for working space
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to a supporting device for subway tunnel emergency, which comprises a placing box and a plurality of supporting mechanisms, wherein each supporting mechanism consists of an upright rod, two inclined struts and two combined fasteners, the upright rod is connected with the two inclined struts through one combined fastener, the two inclined struts are symmetrically arranged on two sides of the upright rod, the upright rod is connected with a steel pipe through the other combined fastener, and the supporting mechanisms are fixedly connected together through the connecting steel pipe. The support mechanism can be disassembled into light and small components, the support mechanism can be easily conveyed into an area with dangerous case by manpower, the support mechanism can be assembled in a splicing and bolt connection mode, the aim of facilitating assembly is effectively fulfilled, the disassembled components are convenient to place and store through the arrangement of the placement box, and the using number of the support rods is determined according to tunnels with different diameters and lengths, so that statistics is facilitated.
Description
Technical Field
The invention relates to tunnel emergency equipment, in particular to a supporting device for subway tunnel emergency.
Background
When the tunnel takes place to collapse, the in-process of speedily carrying out rescue work needs strutting arrangement to consolidate the tunnel and collapses interior section of jurisdiction around the department, but this in-process, along with the silt of the department of collapsing gushes into the tunnel, different time and different places, the strutting arrangement's of needs highly can be different, and because strutting arrangement is used for the tunnel to speedily carry out rescue work, timeliness and convenience must be considered, require that strutting arrangement can be convenient for transport, the installation, but current strutting arrangement is limited in taking place the narrow and small operating space of dangerous situation, installation strutting arrangement in the tunnel that can not be timely, seriously influence the work of speedily carrying out rescue work, and current strutting arrangement transportation to a great extent can only lean on the manpower, not only hard, also influence the work progress of speedily carrying out.
Disclosure of Invention
In order to solve the existing problems, the invention provides a support device for subway tunnel emergency.
The invention is realized by the following technical scheme:
a supporting device for subway tunnel emergency comprises a placing box and a plurality of supporting mechanisms, wherein each supporting mechanism consists of an upright rod, two inclined struts and two combined fasteners, the upright rod is connected with the two inclined struts through one combined fastener, the two inclined struts are symmetrically arranged on two sides of the upright rod, the upright rod is connected with a steel pipe through the other combined fastener, and the supporting mechanisms are fixedly connected together through connecting steel pipes; the placing box is used for placing and storing the components of the disassembled supporting mechanism.
Further, the upright stanchion comprises an arc-shaped bottom plate; the top surface of the arc-shaped bottom plate is fixedly provided with a steel plate, the top surface of the steel plate is fixedly provided with a ball sleeve, the ball sleeve is internally provided with a ball head in a rotating connection manner, the ball head is hinged with the ball sleeve through a pin shaft, the top end of the ball head is fixedly connected with a steel pipe, the top end of the steel pipe is fixedly provided with a screw rod, the screw rod is sleeved with a nut in a screwing manner, the two sides of the nut are respectively and symmetrically provided with handles, the top surface of the nut is attached with a flange head, the flange head is slidably sleeved on the screw rod and fixedly connected with the nut through a hoop, the top surface of the flange head is fixedly provided with a first sleeve, the first sleeve is slidably sleeved on the screw rod, the top end of the first sleeve is fixedly provided with a first flange, the top surface of the first flange is attached with a second flange, the second flange is fixedly connected with the first flange through a, a fourth flange is attached to the top surface of the third flange and fixedly connected with the third flange through bolts, a second sleeve is fixed to the top surface of the fourth flange, a fifth flange is fixed to the top surface of the second sleeve, a sixth flange is attached to the top surface of the fifth flange and fixedly connected with the fifth flange through bolts, a top section sleeve is fixed to the top surface of the sixth flange, lifting lugs are symmetrically fixed to two sides of the top section sleeve respectively, a first steel plate is fixed to the top end of the top section sleeve, and an arc-shaped top plate is fixed to the top surface of the first steel plate;
further, the length of the first sleeve is 1 m; the second sleeve has a length of 0.5 m.
Further, the arc-shaped bottom plate is fixedly connected with the steel plate through screws; and the ball head is fixedly connected with the steel pipe by welding.
Further, the diagonal brace comprises a first arc-shaped bottom plate; the first arc-shaped bottom plate top surface is fixed with a second steel plate, the second steel plate top surface is fixed with a first ball sleeve, a first ball head is sleeved in the first ball sleeve in a rotating connection mode, the first ball head is hinged to the first ball sleeve through a first pin shaft, the top end of the first ball head is fixedly connected with a first steel pipe, the top end of the first steel pipe is fixed with a first screw, a first nut is sleeved on the first screw in a screwed mode, the two sides of the first nut are symmetrically and fixedly provided with a first handle respectively, the first nut top surface is attached with a first flange head, the first flange head is slidably sleeved on the first screw, the first flange head is fixedly connected with the first nut through a first hoop, the first flange head top surface is fixed with a third sleeve, the third sleeve top end is fixed with a third steel plate, and the third steel plate top end is fixed with a first arc-shaped top plate.
Further, the combined fastener comprises a first clamp; one ends of the two arc-shaped plates of the first hoop are hinged through a pin, the other ends of the two arc-shaped plates of the first hoop are fixedly connected through a fixing bolt, u-shaped plates are symmetrically fixed on the outer cambered surfaces of the two arc-shaped plates of the first clamp respectively, the openings of the two U-shaped plates are oppositely arranged, two sides of the first clamp are respectively and symmetrically provided with a second clamp, one end of two arc-shaped plates of the second clamp is hinged through a first pin, the other ends of the two arc-shaped plates of the second hoop are fixedly connected through a first fixing bolt, a fixing block is fixed on the outer arc surface of one arc-shaped plate at the side of the second hoop opposite to the first hoop, the fixed block is hinged with an eyelet bolt through a second pin, the other end of the eyelet bolt penetrates through the side wall of the U-shaped plate and extends into the U-shaped plate to be screwed with a hexagon nut, and the contact part of the eyelet bolt and the U-shaped plate is in rotary connection; a first hoop of one combined fastener is clamped and sleeved at the top of a first section of sleeve of the vertical rod, two second hoops of the combined fastener are respectively clamped and sleeved on two third sleeves of two inclined struts, and the two inclined struts are symmetrically arranged at two sides of the vertical rod; the first clamp of another combination fastener presss from both sides tight cover in the first section sleeve pipe bottom position of pole setting, and presss from both sides tightly in two second clamps of this combination fastener and is equipped with the connection steel pipe respectively.
Further, the placing box comprises a box body, the top of the box body is provided with an opening, four first lifting lugs are symmetrically fixed on two sides of the box body, two partition plates are symmetrically fixed in the box body, the top surfaces of the partition plates are aligned with the top surface of the box body, the box body is divided into a first box body, a second box body and a third box body which are independent by the two partition plates, the inner spaces of the first box body and the third box body are the same, the inner space of the second box body is larger than that of the first box body and the third box body, the top opening of the box body is respectively hinged with a first box cover, a second box cover and a third box cover through hinges, the first box cover, the second box cover and the third box cover are respectively covered at the top openings of the first box body, the second box body and the third box body, and the first box cover, the second box cover and the third box cover are respectively fixedly connected, the tool box is characterized in that a first partition plate is fixedly arranged in the third box body, the distance between the top surface of the first partition plate and the top surface of the box body is 3-5cm, the third box body is divided into a fourth box body and a fifth box body which are independent by the first partition plate, a tool box is arranged in the fifth box body, the side wall of the tool box is attached to the side wall of the first partition plate, a hook is fixedly arranged on one side, close to the first partition plate, of the top end of the tool box, and the hook is hung on the top of the first partition plate.
Compared with the prior art, the invention has the beneficial effects that: the support mechanism can be disassembled into light and small components, the support mechanism can be easily conveyed into an area with dangerous case by manpower, the assembly mode of splicing and bolt connection is adopted for installation, the purpose of convenient installation is effectively achieved, the disassembled components are convenient to place and store through the arrangement of the placement boxes, the using number of the support rods is determined according to tunnels with different diameters and lengths, statistics is convenient to carry out, the components of the support mechanism are modularized, the parameter standard is determined, the tunnels with different diameters and lengths use different numbers of rod pieces, different loads are required to be born, and the using number of the boxes is only required to be calculated during use, so that the support mechanism is convenient and rapid to store and transport to the site.
Drawings
FIG. 1 is a block diagram of the structural support mechanism of the present invention;
FIG. 2 is a block diagram of the structural holding box of the present invention;
FIG. 3 is a side view of a plurality of support mechanisms of FIG. 1 according to the present invention;
FIG. 4 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;
FIG. 7 is a schematic diagram of a portion of the structure of FIG. 5 in accordance with the present invention;
fig. 8 is a schematic diagram of the operation of the structure of fig. 2 according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1 to 8, a support device for subway tunnel emergency includes a placing box and a plurality of support mechanisms; the supporting mechanism comprises a vertical rod 1, two inclined struts 2 and two combined fasteners 3. The vertical rod 1 is connected with two inclined struts 2 through a combined fastener 3, the two inclined struts 2 are symmetrically arranged on two sides of the vertical rod 1, the vertical rod 1 is connected with a steel pipe 4 through another combined fastener 3, and a plurality of supporting mechanisms are fixedly connected together through the connecting steel pipe 4; the placing box is used for placing and storing the components of the disassembled supporting mechanism.
The upright rod 1 comprises an arc-shaped bottom plate 1-1; the top surface of the arc-shaped bottom plate 1-1 is fixedly provided with a steel plate 1-2, the top surface of the steel plate 1-2 is fixedly provided with a ball sleeve 1-3, the ball sleeve 1-3 is rotatably connected and sleeved with a ball head 1-4, the ball head 1-4 is hinged with the ball sleeve 1-3 through a pin shaft 1-5, the top end of the ball head 1-4 is fixedly connected with a steel pipe 1-6, the top end of the steel pipe 1-6 is fixedly provided with a screw rod 1-7, the screw rod 1-7 is screwed and sleeved with a nut 1-8, two sides of the nut 1-8 are respectively and symmetrically provided with handles 1-9, the top surface of the nut 1-8 is attached with a flange head 1-10, the flange head 1-10 is slidably sleeved on the screw rod 1-7, and the flange head 1-10 is fixedly connected with the, a first sleeve 1-12 is fixed on the top surface of the flange head 1-10, the first sleeve 1-12 is slidably sleeved on the screw rod 1-7, a first flange 1-13 is fixed on the top end of the first sleeve 1-12, a second flange 1-14 is attached to the top surface of the first flange 1-13, the second flange 1-14 is fixedly connected with the first flange 1-13 through bolts, a first sleeve 1-15 is fixed on the top surface of the second flange 1-14, a third flange 1-16 is fixed on the top surface of the first sleeve 1-15, a fourth flange 1-17 is attached to the top surface of the third flange 1-16, the fourth flange 1-17 is fixedly connected with the third flange 1-16 through bolts, and a second sleeve 1-18 is fixed on the top surface of the fourth flange 1-17, fifth flanges 1-19 are fixed on the top surfaces of the second sleeves 1-18, sixth flanges 1-20 are attached to the top surfaces of the fifth flanges 1-19, the sixth flanges 1-20 are fixedly connected with the fifth flanges 1-19 through bolts, top joint sleeves 1-21 are fixed on the top surfaces of the sixth flanges 1-20, lifting lugs 1-22 are symmetrically fixed on two sides of the top joint sleeves 1-21, first steel plates 1-24 are fixed on the top ends of the top joint sleeves 1-21, and arc-shaped top plates 1-23 are fixed on the top surfaces of the first steel plates 1-24;
the inclined strut 2 comprises a first arc-shaped bottom plate 2-1; a second steel plate 2-2 is fixed on the top surface of the first arc-shaped bottom plate 2-1, a first ball sleeve 2-3 is fixed on the top surface of the second steel plate 2-2, a first ball head 2-4 is rotationally connected and sleeved in the first ball sleeve 2-3, the first ball head 2-4 is hinged with the first ball sleeve 2-3 through a first pin shaft 2-5, a first steel pipe 2-6 is fixedly connected to the top end of the first ball head 2-4, a first screw rod 2-7 is fixed on the top end of the first steel pipe 2-6, a first nut 2-8 is screwed and sleeved on the first screw rod 2-7, first handles 2-9 are symmetrically fixed on two sides of the first nut 2-8 respectively, a first flange head 2-10 is attached to the top surface of the first nut 2-8, and the first flange head 2-10 is slidably sleeved on the first screw rod 2-7, the first flange head 2-10 is fixedly connected with a first nut 2-8 through a first hoop 2-11, a third sleeve 2-12 is fixed on the top surface of the first flange head 2-10, a third steel plate 2-13 is fixed at the top end of the third sleeve 2-12, and a first arc-shaped top plate 2-14 is fixed at the top end of the third steel plate 2-13;
the combined fastener 3 comprises a first clamp 3-1; one end of two arc plates of the first clamp 3-1 is hinged through a pin 3-2, the other ends of the two arc plates of the first clamp 3-1 are fixedly connected through a fixing bolt 3-3, U-shaped plates 3-4 are symmetrically fixed on the outer arc surfaces of the two arc plates of the first clamp 3-1 respectively, openings of the two U-shaped plates 3-4 are oppositely arranged, second clamps 3-5 are symmetrically arranged on two sides of the first clamp 3-1 respectively, one ends of the two arc plates of the second clamp 3-5 are hinged through a first pin 3-6, the other ends of the two arc plates of the second clamp 3-5 are fixedly connected through a first fixing bolt 3-7, and a fixing block 3-8 is fixed on the outer arc surface of one side of the second clamp 3-5 opposite to the first clamp 3-1, the fixed block 3-8 is hinged with an eyelet bolt 3-10 through a second pin 3-9, the other end of the eyelet bolt 3-10 penetrates through the side wall of the U-shaped plate 3-4 and extends into the U-shaped plate to be screwed with a hexagon nut 3-11, and the contact part of the eyelet bolt 3-10 and the U-shaped plate 3-4 is rotatably connected;
a first hoop 3-1 of one combined fastener 3 is clamped and sleeved at the top of a first section of sleeve 1-12 of the vertical rod 1, two second hoops 3-5 of the combined fastener 3 are respectively clamped and sleeved on two third sleeves 2-12 of two inclined struts 2, and the two inclined struts 2 are symmetrically arranged at two sides of the vertical rod 1;
a first clamp 3-1 of the other combined fastener 3 is clamped and sleeved at the bottom of a first section of sleeve 1-12 of the vertical rod 1, and two second clamps 3-5 of the combined fastener 3 are respectively clamped and provided with a connecting steel pipe 4;
the plurality of supporting mechanisms are fixedly connected through connecting steel pipes 4;
the placing box comprises a box body 5, the top of the box body 5 is an opening, four first lifting lugs 6 are symmetrically fixed on two sides of the box body 5, two partition plates 7 are symmetrically fixed in the box body 5, the top surfaces of the partition plates 7 are aligned with the top surface of the box body 5, the box body 5 is divided into a first box body 5-1, a second box body 5-2 and a third box body 5-3 which are independent by the two partition plates 7, the internal spaces of the first box body 5-1 and the third box body 5-3 are the same in size, the internal space of the second box body 5-2 is larger than the internal spaces of the first box body 5-1 and the third box body 5-3, the opening at the top of the box body 5 is hinged with a first box cover 8-1, a second box cover 8-2 and a third box cover 8-3 respectively, and the first box cover 8-1, The second box cover 8-2 and the third box cover 8-3 are respectively covered at openings at the top of the first box body 5-1, the second box body 5-2 and the third box body 5-3, the first box cover 8-1, the second box cover 8-2 and the third box cover 8-3 are respectively fixedly connected with the top surface of the box body 5 through screws, a first clapboard 7-1 is fixedly arranged in the third box body 5-3, the distance between the top surface of the first clapboard 7-1 and the top surface of the box body 5 is 3-5cm, the third box body 5-3 is divided into a fourth box body 5-3-1 and a fifth box body 5-3-2 which are independent by the first clapboard 7-1, a tool box 9 is arranged in the fifth box body 5-3-2, the side wall of the tool box 9 is attached to the side wall of the first clapboard 7-1, a hook 10 is fixed at one side of the top end of the tool box 9 close to the first partition plate 7-1, and the hook 10 is hung at the top of the first partition plate 7-1.
The first sleeve 1-15 has a length of 1 m.
The second sleeve 1-18 has a length of 0.5 m.
The arc-shaped bottom plate 1-1 is fixedly connected with the steel plate 1-2 through screws.
The ball heads 1-4 and the steel pipes 1-6 are fixedly connected by welding.
The working principle is as follows: when the device is used, the device is suitable for a tunnel with the diameter of 5.5m to 5.9m, when in installation, as shown in figure 1, a support mechanism is erected in the tunnel, each support mechanism consists of one upright stanchion 1 and two inclined struts 2, the two inclined struts 2 are arranged at two sides of the upright stanchion 1 through the same combined fastener 3, because the upright stanchions 1 and the inclined struts 2 belong to a slender rod piece, the bottom end of the upright stanchion 1 is supported on soil poured into the bottom of the tunnel during operation, the top end of the upright stanchion 1 supports the top end in a tunnel tube piece, the effect of reinforcing the tunnel tube piece in the vertical direction is achieved, the damaged tunnel is prevented from further deformation, and because the upright stanchion 1 is formed by splicing a plurality of tube pieces such as steel tubes 1-6, first-section sleeve tubes 1-12, first sleeve tubes 1-15, second sleeve tubes 1-18 and top-section sleeve tubes 1-21, the device is, the combined fastener 3 is composed of two second clamps 3-5 and a first clamp 3-1, and the two second clamps 3-5 are respectively connected with two U-shaped plates at two sides of the first clamp 3-1 through two swing bolts 3-10, and the two U-shaped plates at two sides of the first clamp 3-1 through two swing bolts 3-10, so that the combined fastener 3 is suitable for a tunnel with the diameter of 5.5m-5.9m, and the two second clamps 3-5 are respectively connected with the two U-shaped plates at two sides of the first clamp 3-1 through two swing bolts 3-5, and the two U-shaped plates at two sides of the first clamp 3-1 3-4 are rotatably connected, and the swing bolt 3-10 is hinged with a fixed block 3-8 on the side wall of the second hoop 3-5 through a second pin 3-9, so that the two second hoops 3-5 can be freely rotated and adjusted, therefore, the two inclined struts 2 can rotate by taking the first hoop 3-1 as an axis through the two second hoops 3-5, so that the inclined struts 2 can form a certain included angle with the vertical rods 1, the two ends of the inclined struts respectively support the inner wall of the tunnel segment, thus the two inclined struts play an auxiliary supporting role and further enhance the supporting performance of the supporting mechanism, and because the inclined struts 2 are formed by splicing the first steel pipes 2-6 and the third sleeve 2-12, the movable joint type swing bolt is not limited in the narrow space of the damaged tunnel, has enough flexibility, and is provided with the first screw rods 2-7 and the first nuts 2-8, a first flange head 2-10 at the bottom of a third sleeve 2-12 is fixedly connected with a first nut 2-8 through a first hoop 2-11, the third sleeve 2-12 is sleeved on a first screw rod 2-7 in a sliding way, therefore, when the first handle 2-9 rotates the first nut 2-8, the first nut 2-8 can synchronously drive the third sleeve 2-12 to ascend and descend on the screw rod 1-7, the total height of the inclined strut 2 can be adjusted between 5295mm and 6000mm, thereby achieving the purpose of being suitable for the tunnel with the diameter of 5.5m to 5.9m, and through the arrangement of the lifting lugs 1 to 22 on the two sides of the top section sleeve 1 to 21 on the vertical rod 1, when the supporting mechanism is installed, the safety cable can be tied on the two lifting lugs 1-22, so that a worker can pull the safety cable to improve the safety of the supporting mechanism during erection. After a plurality of supporting mechanisms are erected, the supporting mechanisms can be combined through the connecting steel pipes 4 through the other combined fastener 3 on each upright rod 1, and the supporting mechanisms are connected into a whole, so that the stability of the supporting mechanisms is further improved. After the emergency work is finished, the supporting mechanism can be disassembled, and pipes with different lengths and different parts are placed into the box body 5 in a classified mode, for example; as shown in figure 8, the steel pipes 1-6 and the first steel pipes 2-6 at the bottoms of the upright stanchion 1 and the inclined strut 2 are collected in the first box 5-1, the rest pipe fittings are retracted into the second box 5-2 according to the length of the second box 5-2, the combined fastener 3 is retracted into the fourth box 5-3-1, the first hoop 2-11 and the hoop 1-11 are retracted into the fifth box 5-3-2, finally tools such as a spanner and the like can be placed in the tool box 9, then the first box cover 8-1, the second box cover 8-2 and the third box cover 8-3 are covered, and the first box cover 8-1, the second box cover 8-2 and the third box cover 8-3 are respectively fixed with the box 5 through screws, thus the supporting mechanism which is classified and collected after being disassembled is convenient to carry, meanwhile, each part in the box body 5 is clear at a glance, the next splicing and mounting work is facilitated, the box body 5 is conveniently lifted by a mechanical device through the arrangement of the first lifting lugs 6, and the carrying work of the box body 5 is facilitated.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a subway tunnel speedily carries out rescue work and uses strutting arrangement, is including placing case and a plurality of supporting mechanism, its characterized in that: the supporting mechanism is composed of a vertical rod (1), two inclined struts (2) and two combined fasteners (3), the vertical rod (1) is connected with the two inclined struts (2) through one combined fastener (3), the two inclined struts (2) are symmetrically arranged on two sides of the vertical rod (1), the vertical rod (1) is connected with a steel pipe (4) through the other combined fastener (3), and the supporting mechanisms are fixedly connected together through the connecting steel pipe (4); the placing box is used for placing and storing the components of the disassembled supporting mechanism; the upright rod (1) comprises an arc-shaped bottom plate (1-1); the top surface of the arc-shaped bottom plate (1-1) is fixedly provided with a steel plate (1-2), the top surface of the steel plate (1-2) is fixedly provided with a ball sleeve (1-3), a ball head (1-4) is sleeved in the ball sleeve (1-3) in a rotating connection mode, the ball head (1-4) is hinged with the ball sleeve (1-3) through a pin shaft (1-5), the top end of the ball head (1-4) is fixedly connected with a steel pipe (1-6), the top end of the steel pipe (1-6) is fixedly provided with a screw rod (1-7), the screw rod (1-7) is screwed and sleeved with a nut (1-8), the two sides of the nut (1-8) are respectively and symmetrically provided with handles (1-9), the top surface of the nut (1-8) is attached with a flange head (1-10), and the flange head (1-10) is, the flange head (1-10) is fixedly connected with a nut (1-8) through a hoop (1-11), a first section of sleeve (1-12) is fixed on the top surface of the flange head (1-10), the first section of sleeve (1-12) is sleeved on a screw rod (1-7) in a sliding mode, a first flange (1-13) is fixed at the top end of the first section of sleeve (1-12), a second flange (1-14) is attached to the top surface of the first flange (1-13), the second flange (1-14) is fixedly connected with the first flange (1-13) through a bolt, a first sleeve (1-15) is fixed on the top surface of the second flange (1-14), a third flange (1-16) is fixed on the top surface of the first sleeve (1-15), a fourth flange (1-17) is attached to the top surface of the third flange (1-16), the fourth flange (1-17) is fixedly connected with the third flange (1-16) through bolts, the top surface of the fourth flange (1-17) is fixed with a second sleeve (1-18), a fifth flange (1-19) is fixed on the top surface of the second sleeve (1-18), a sixth flange (1-20) is attached to the top surface of the fifth flange (1-19), the sixth flange (1-20) is fixedly connected with the fifth flange (1-19) through bolts, top section sleeves (1-21) are fixed on the top surfaces of the sixth flanges (1-20), lifting lugs (1-22) are symmetrically fixed on two sides of each top section sleeve (1-21), the top end of the top section sleeve (1-21) is fixed with a first steel plate (1-24), and the top surface of the first steel plate (1-24) is fixed with an arc-shaped top plate (1-23).
2. The supporting device for subway tunnel emergency rescue according to claim 1, characterized in that: the length of the first sleeve (1-15) is 1 m; the length of the second sleeve (1-18) is 0.5 m.
3. The supporting device for subway tunnel emergency rescue according to claim 1, characterized in that: the arc-shaped bottom plate (1-1) is fixedly connected with the steel plate (1-2) through screws; the ball heads (1-4) are fixedly connected with the steel pipes (1-6) by welding.
4. The supporting device for subway tunnel emergency rescue according to claim 1, characterized in that: the inclined strut (2) comprises a first arc-shaped bottom plate (2-1); a second steel plate (2-2) is fixed on the top surface of the first arc-shaped bottom plate (2-1), a first ball sleeve (2-3) is fixed on the top surface of the second steel plate (2-2), a first ball head (2-4) is sleeved in the first ball sleeve (2-3) in a rotating connection mode, the first ball head (2-4) is hinged with the first ball sleeve (2-3) through a first pin shaft (2-5), a first steel pipe (2-6) is fixedly connected to the top end of the first ball head (2-4), a first screw rod (2-7) is fixed to the top end of the first steel pipe (2-6), a first nut (2-8) is sleeved on the first screw rod (2-7) in a threaded mode, and first handles (2-9) are symmetrically fixed to two sides of the first nut (2-8), the top surface of the first nut (2-8) is attached with a first flange head (2-10), the first flange head (2-10) is sleeved on the first screw rod (2-7) in a sliding mode, the first flange head (2-10) is fixedly connected with the first nut (2-8) through a first hoop (2-11), a third sleeve (2-12) is fixed to the top surface of the first flange head (2-10), a third steel plate (2-13) is fixed to the top end of the third sleeve (2-12), and a first arc-shaped top plate (2-14) is fixed to the top end of the third steel plate (2-13).
5. The supporting device for subway tunnel emergency rescue according to claim 1, characterized in that: the combined fastener (3) comprises a first clamping hoop (3-1); two arc one ends of first clamp (3-1) are hinged through pin (3-2), two arc other ends of first clamp (3-1) are fixed through fixing bolt (3-3), U-shaped plates (3-4) are symmetrically fixed on two arc outer arc surfaces of first clamp (3-1) respectively, the opening of two U-shaped plates (3-4) is arranged relatively, second clamp (3-5) is symmetrically arranged on two sides of first clamp (3-1) respectively, two arc one ends of second clamp (3-5) are hinged through first pin (3-6), two arc other ends of second clamp (3-5) are fixed through first fixing bolt (3-7), second clamp (3-5) is hinged with one arc outer arc surface of one side of first clamp (3-1) relatively A fixed block (3-8) is fixed on the U-shaped plate, a movable joint bolt (3-10) is hinged on the fixed block (3-8) through a second pin (3-9), the other end of the movable joint bolt (3-10) penetrates through the side wall of the U-shaped plate (3-4) and extends into the U-shaped plate to be screwed with a hexagon nut (3-11), and the movable joint bolt (3-10) is rotatably connected with the contact part of the U-shaped plate (3-4); a first hoop (3-1) of one combined fastener (3) is clamped and sleeved at the top of a first section of sleeve (1-12) of the vertical rod (1), two second hoops (3-5) of the combined fastener (3) are respectively clamped and sleeved on two third sleeves (2-12) of two inclined struts (2), and the two inclined struts (2) are symmetrically arranged at two sides of the vertical rod (1); a first hoop (3-1) of the other combined fastener (3) is clamped and sleeved at the bottom of a first section of sleeve (1-12) of the vertical rod (1), and two second hoops (3-5) of the combined fastener (3) are respectively clamped and provided with a connecting steel pipe (4).
6. The supporting device for subway tunnel emergency rescue according to claim 1, characterized in that: the storage box comprises a box body (5), the top of the box body (5) is provided with an opening, four first lifting lugs (6) are symmetrically fixed on two sides of the box body (5), two partition plates (7) are symmetrically fixed in the box body (5), the top surfaces of the partition plates (7) are aligned to the top surface of the box body (5), the box body (5) is divided into a first box body (5-1), a second box body (5-2) and a third box body (5-3) which are independent by the two partition plates (7), the sizes of the inner spaces of the first box body (5-1) and the third box body (5-3) are the same, the size of the inner space of the second box body (5-2) is larger than that of the first box body (5-1) and the third box body (5-3), and the opening at the top of the box body (5) is respectively hinged with a first box cover (8-1) and a first box cover, The box cover comprises a second box cover (8-2) and a third box cover (8-3), wherein the first box cover (8-1), the second box cover (8-2) and the third box cover (8-3) are respectively covered at openings at the top of the first box body (5-1), the second box body (5-2) and the third box body (5-3), the first box cover (8-1), the second box cover (8-2) and the third box cover (8-3) are respectively fixedly connected with the top surface of the box body (5) through screws, a first partition plate (7-1) is fixedly arranged in the third box body (5-3), the distance between the top surface of the first partition plate (7-1) and the top surface of the box body (5) is 3-5cm, and the first partition plate (7-1) divides the third box body (5-3) into a fourth box body (5-3-1) and a fifth box body (5-3-2-1) which are independent ) A tool box (9) is arranged in the fifth box body (5-3-2), the side wall of the tool box (9) is attached to the side wall of the first partition plate (7-1), a hook (10) is fixed on one side, close to the first partition plate (7-1), of the top end of the tool box (9), and the hook (10) is hung on the top of the first partition plate (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279952.0A CN111119956B (en) | 2019-12-13 | 2019-12-13 | Support device for subway tunnel emergency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911279952.0A CN111119956B (en) | 2019-12-13 | 2019-12-13 | Support device for subway tunnel emergency |
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| Publication Number | Publication Date |
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| CN111119956A CN111119956A (en) | 2020-05-08 |
| CN111119956B true CN111119956B (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911279952.0A Active CN111119956B (en) | 2019-12-13 | 2019-12-13 | Support device for subway tunnel emergency |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882865A (en) * | 2021-09-15 | 2022-01-04 | 上海市基础工程集团有限公司 | Emergency matching device suitable for subway shield tunnel construction |
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|---|---|---|---|---|
| US4185940A (en) * | 1977-11-08 | 1980-01-29 | Klaus Spies | Method and system for supporting a roof |
| CN203977831U (en) * | 2014-06-10 | 2014-12-03 | 国家电网公司 | A kind of scaffold base |
| CN107191000A (en) * | 2017-06-07 | 2017-09-22 | 中铁第勘察设计院集团有限公司 | The temporary support of telescopic in height regulation reinforces combination steel construction |
| CN209040526U (en) * | 2018-10-25 | 2019-06-28 | 山西大同大学 | A kind of exterior wall scaffold |
| CN209293821U (en) * | 2018-11-29 | 2019-08-23 | 中铁十七局集团第一工程有限公司 | Support frame is installed in the steelframe supporting of tunnel adjustable up-down spacing |
-
2019
- 2019-12-13 CN CN201911279952.0A patent/CN111119956B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185940A (en) * | 1977-11-08 | 1980-01-29 | Klaus Spies | Method and system for supporting a roof |
| CN203977831U (en) * | 2014-06-10 | 2014-12-03 | 国家电网公司 | A kind of scaffold base |
| CN107191000A (en) * | 2017-06-07 | 2017-09-22 | 中铁第勘察设计院集团有限公司 | The temporary support of telescopic in height regulation reinforces combination steel construction |
| CN209040526U (en) * | 2018-10-25 | 2019-06-28 | 山西大同大学 | A kind of exterior wall scaffold |
| CN209293821U (en) * | 2018-11-29 | 2019-08-23 | 中铁十七局集团第一工程有限公司 | Support frame is installed in the steelframe supporting of tunnel adjustable up-down spacing |
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| CN111119956A (en) | 2020-05-08 |
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