CN115680719B - Recycled supporting device for diversion tunnel construction and implementation method - Google Patents
Recycled supporting device for diversion tunnel construction and implementation method Download PDFInfo
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- CN115680719B CN115680719B CN202211418210.3A CN202211418210A CN115680719B CN 115680719 B CN115680719 B CN 115680719B CN 202211418210 A CN202211418210 A CN 202211418210A CN 115680719 B CN115680719 B CN 115680719B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a circularly used supporting device for diversion tunnel construction and an implementation method thereof, which belong to the technical field of tunnel supporting and comprise two groups of semi-supporting components arranged by images and a regulating and controlling component used for connecting and regulating the interval between the two groups of semi-supporting components, wherein the bottom of each group of semi-supporting components is provided with a moving component which is used for transversely or longitudinally moving the semi-supporting components and providing a supporting function. The regulation and control assembly is arranged corresponding to the positions of the folding plate and the main plate, and the regulation and control assembly enables the pressure born by the rotating part of the regulation and control assembly to be shared, so that the problem that the main plate is bent is avoided. When the semi-support assembly is disassembled, the distance between the two groups of semi-support assemblies is adjusted to the minimum position, and then the semi-support assemblies are moved out of the tunnel and are disassembled in sequence for recycling.
Description
Technical Field
The invention relates to the technical field of tunnel support, in particular to a recycled support device for diversion tunnel construction and an implementation method.
Background
CN202210281196.0 discloses a quick braced system of tunnel among diversion tunnel work progress, including rail set and the simple and easy platform truck that can walk on rail set, be equipped with the steel form that is used for tunnel support concrete placement on the simple and easy platform truck, its characterized in that: the track device comprises a first track and a second track, the first track and the second track are arranged on two sides of a tunnel, the simple trolley comprises a trolley part, the transverse size of the trolley part is smaller than one half of the width size of the tunnel, a connecting part is arranged on one side, close to the axis of the tunnel, of the trolley part, the connecting part is used for being connected with the connecting parts of other trolley parts, and the trolley part can rotate relative to the other trolley part around the connecting part, so that the trolley part is transferred onto the other track from the first track or the second track.
The following drawbacks exist:
the tunnel that sets up is strutted its size of concrete placement and is fixed, when the condition of non-level appears in first track and second track in the tunnel, then the steel form of support can't be with the accurate laminating of the inner wall of tunnel, lead to its existence that appears supporting the blind area, leave the potential safety hazard easily, and because concrete placement's steel form, if recycle, then need use at steel form continuous through punching hole and bolt cooperation, influence its structural strength, and area is great, the cost that the transportation caused is higher.
Disclosure of Invention
The invention aims to provide a circularly used supporting device for diversion tunnel construction and an implementation method thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the circularly used supporting device for the diversion tunnel construction comprises two groups of semi-supporting components arranged by images and a regulating and controlling component used for connecting and regulating the interval between the two groups of semi-supporting components, wherein the bottom of each group of semi-supporting components is provided with a moving component which is used for transversely or longitudinally moving the semi-supporting components and providing a supporting function;
the semi-supporting component, the regulating component and the moving component form a group of supporting components, and the adjacent supporting components are arranged side by side and are installed through connecting plates.
Each group of semi-supporting components comprises an arc-shaped supporting plate, a reinforcing supporting part, a bottom plate and a rotating folding part, wherein two ends of the arc-shaped supporting plate are respectively connected with the reinforcing supporting part and the bottom plate, the reinforcing supporting part is connected with a port of the bottom plate, the rotating folding part connected with the side surface of the reinforcing supporting part is connected with the arc-shaped supporting plate and used for providing force for radially supporting the arc-shaped supporting plate, and the rotating folding part is also fixed with the bottom plate.
The reinforcing support component comprises a reinforcing left plate, a transverse plate, a reinforcing right plate and an inclined plate, wherein bottom plates at the bottom ends of the reinforcing left plate and the reinforcing right plate are vertically arranged with the bottom plate through bolts, arc pieces at the top ends of the reinforcing left plate and the reinforcing right plate are connected with the inner wall of the arc-shaped support plate through bolts, and the reinforcing right plate is arranged flush with the port of the arc-shaped support plate;
the horizontal plate is horizontally arranged between the reinforced left plate and the reinforced right plate, the inclined plate is obliquely arranged on the frame formed by the reinforced left plate, the reinforced right plate and the horizontal plate, and the supporting strength of the reinforced supporting part is improved through a plurality of triangles formed by the inclined plate.
The rotary folding component comprises a main board, a folding board, a baffle and an arc locating piece, wherein the main board and the reinforcing left board are connected through bolts, the upper end and the lower end of the main board are respectively fixed with the arc supporting board and the bottom board through bolts, the arc locating piece is arranged at one end of the folding board, and the other end of the folding board is sleeved on a rotating shaft of a main board groove;
the arc-shaped supporting plate is characterized in that equidistant slots are formed in the inner wall of the arc-shaped supporting plate, the baffle is stored in the slots through the rotating shaft, and rotates 90 degrees around the rotating shaft to block the folding plate, the arc-shaped positioning pieces are connected with the inner wall of the arc-shaped supporting plate through bolts, and the folding plate radially supports the arc-shaped supporting plate.
The regulating and controlling component comprises a first sleeve, a second sleeve, a screw rod, a limiting ring, a regulating and controlling rod, a handle and a bevel gear, the first sleeve and the second sleeve are respectively arranged on the reinforced right plates of the two groups of half supporting assemblies;
one end of the screw rod penetrates out of the first sleeve to be in threaded connection with the second sleeve, the other end of the screw rod penetrates into the reinforcing right plate to be meshed with the regulating rod through the bevel gear, a limiting ring is fixed on the outer wall of the screw rod, and the limiting ring is embedded into an annular groove in the inner wall of the first sleeve to be used for limiting the screw rod to rotate;
the regulating rod penetrates out of the reinforcing right plate and the bottom plate to be connected with the handle, and the handle is rotated to be used for regulating and controlling the distance between the first sleeve and the second sleeve.
The moving assembly comprises a wheel frame, wheels and telescopic supporting legs, wherein the wheel frame is arranged at the bottom of the bottom plate, the bottom of the wheel frame is movably connected with the wheels through bearings, and the telescopic supporting legs are arranged on the bottom plate outside the wheel frame.
The first sleeve and the second sleeve are horizontally arranged correspondingly, the first sleeve is located at the horizontal position of the joint of the folding plate and the main plate, and the first sleeve is used for supporting the folding plate.
The invention provides another technology, which comprises the following technology, namely an implementation method of a circularly used supporting device for diversion tunnel construction, and the implementation method comprises the following steps:
s1: respectively assembling two groups of half supporting components, wherein each group of half supporting components firstly installs the movable component on the bottom plate, the main plate, the reinforced left plate and the reinforced right plate are firstly fixed on the bottom plate, and then the transverse plate and the inclined plate are fixed on the reinforced left plate and the reinforced right plate;
s2: two ends of an arc-shaped supporting plate are arranged on the ports of the bottom plate, the reinforcing left plate, the reinforcing right plate and the main plate, the baffle is stored in the slotted hole, one baffle is screwed out from bottom to top, the folding plate rotates around the rotating shaft and is propped against the baffle for limiting, and the arc-shaped positioning plate and the arc-shaped supporting plate are connected through bolts;
s3: after the assembly of the two groups of half supporting components is finished, screwing the screw rod of one group of half supporting components into the second sleeve of the other group of half supporting components, stopping after the distance between the two groups of half supporting components is adjusted to the minimum distance, moving the two groups of half supporting components into the diversion tunnel, and then reversely rotating the handle, wherein the distance between the half supporting components is gradually increased until the half supporting components are attached to the inner wall of the diversion tunnel, so that the supporting is completed;
s4: when the semi-support assemblies are required to be disassembled, the semi-support assemblies are moved out of the tunnel after the distance between the two groups of semi-support assemblies is adjusted to the minimum position, and the semi-support assemblies are sequentially disassembled for recycling.
Compared with the prior art, the invention has the beneficial effects that:
the width formed by the two arc-shaped support plates at the minimum distance is smaller than the width of the culvert, the semi-support assembly is conveniently fed into the culvert, the device can be assembled outside the culvert, after the semi-support assembly is assembled, the semi-support assembly is moved into the culvert, and then the semi-support assembly is lengthened, so that the device can adapt to the culvert with different heights, and meanwhile, the arc-shaped support plates of the device are conveniently adjusted down firstly and are moved to be increased in the culvert during assembly so as to be in contact with the inner wall of the culvert, and the arc-shaped support plates can be tightly attached to the inner wall of the culvert to achieve the purpose of supporting.
According to the invention, the folding plates are sequentially unfolded, the regulating and controlling components are arranged corresponding to the positions of the folding plates and the main plate, and the pressure born by the rotating parts of the regulating and controlling components is shared by the regulating and controlling components, so that the problem of bending of the main plate is avoided.
The arc-shaped supporting plate adopts a wood plate or rigid structure, strength is not reduced in the recycling process, the installation and the disassembly are simple, and when the arc-shaped supporting plate is disassembled, the semi-supporting assemblies are moved out of the tunnel and are disassembled in sequence after the distance between the two groups of semi-supporting assemblies is adjusted to the minimum position, so that the arc-shaped supporting plate is used for recycling.
Drawings
FIG. 1 is an isometric view of a support member of the present invention;
FIG. 2 is a block diagram of a support apparatus of the present invention;
FIG. 3 is a front view of the support device of the present invention;
FIG. 4 is a top view of the support device of the present invention;
FIG. 5 is an enlarged view of FIG. 3A in accordance with the present invention;
fig. 6 is a diagram illustrating a spacing adjustment of a half support assembly in accordance with the present invention.
In the figure: 1. semi-support a component; 11. an arc-shaped supporting plate; 12. reinforcing the support member; 121. reinforcing the left plate; 122. a cross plate; 123. reinforcing the right plate; 124. a sloping plate; 13. a bottom plate; 14. rotary folding a component; 141. a main board; 142. a folding plate; 143. a baffle; 144. arc-shaped locating pieces; 2. a regulatory component; 21. a first sleeve; 22. a second sleeve; 23. a screw; 24. a limiting ring; 25. a control rod; 26. a handle; 27. bevel gears; 3. a moving assembly; 31. a wheel carrier; 32. a wheel; 33. and (5) telescoping the supporting legs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the problems that in the prior art, the size of a steel template for supporting concrete pouring of a tunnel is fixed, when a first track and a second track in the tunnel are not horizontal, the supported steel template cannot be precisely attached to the inner wall of the tunnel, so that a supporting blind area exists, potential safety hazards are easily left, and because the steel template for supporting concrete pouring is recycled, the steel template is required to be continuously matched with bolts through holes to influence the structural strength of the steel template, the occupied area is large, the transportation cost is high, and the following technical scheme is provided, and referring to fig. 1-6;
the circularly used supporting device for diversion tunnel construction comprises two groups of semi-supporting components 1 arranged in an imaging mode and a regulating and controlling component 2 used for connecting and adjusting the distance between the two groups of semi-supporting components 1, wherein a moving component 3 is arranged at the bottom of each group of semi-supporting components 1, and the moving component 3 is used for transversely or longitudinally moving the semi-supporting components 1 and provides a supporting function;
the half-support assembly 1, the regulating assembly 2 and the moving assembly 3 form a set of support members, adjacent support members being arranged side by side and mounted by means of a connecting plate.
Each set of half bearing assembly 1 comprises an arc-shaped supporting plate 11, a reinforced supporting part 12, a bottom plate 13 and a rotary folding part 14, wherein two ends of the arc-shaped supporting plate 11 are respectively connected with the reinforced supporting part 12 and the bottom plate 13, ports of the reinforced supporting part 12 and the bottom plate 13 are connected, the rotary folding part 14 connected with the side surface of the reinforced supporting part 12 is connected with the arc-shaped supporting plate 11 and used for providing force for radially supporting the arc-shaped supporting plate 11, and the rotary folding part 14 is also fixed with the bottom plate 13.
The reinforced support part 12 comprises a reinforced left plate 121, a transverse plate 122, a reinforced right plate 123 and an inclined plate 124, wherein bottom plates at the bottom ends of the reinforced left plate 121 and the reinforced right plate 123 are vertically arranged with the bottom plate 13 through bolts, arc pieces at the top ends of the reinforced left plate 121 and the reinforced right plate 123 are connected with the inner wall of the arc-shaped support plate 11 through bolts, and the reinforced right plate 123 is arranged flush with the port of the arc-shaped support plate 11;
the cross plate 122 is horizontally arranged between the reinforcing left plate 121 and the reinforcing right plate 123, the inclined plate 124 is obliquely provided on the frame formed by the reinforcing left plate 121, the reinforcing right plate 123 and the cross plate 122, and the supporting strength of the reinforcing supporting member 12 is enhanced by a plurality of cams formed by the inclined plate 124.
Specifically, the pressure of the arc-shaped supporting plate 11 is absorbed through the triangular stable supporting structures formed by the reinforced left plate 121, the transverse plate 122, the reinforced right plate 123 and the inclined plate 124, and two ends of the arc-shaped supporting plate 11 are closed by matching with the bottom plate 13, so that when the arc-shaped supporting plate 11 contacts with the inner wall of a tunnel, two side ports of the arc-shaped supporting plate 11 can be stably supported;
the arc-shaped supporting plates 11 are smaller than half of the culvert radian, and the arc-shaped supporting plates 11 are located at the minimum distance to form a width smaller than the width of the culvert, so that the semi-supporting assembly 1 is conveniently sent into the culvert, the device can be assembled outside the culvert, after the device is assembled, the semi-supporting assembly 1 is moved into the culvert, and then the semi-supporting assembly 1 is stretched, so that the arc-shaped supporting plates 11 can be tightly attached to the inner wall of the culvert, and the purpose of supporting is achieved.
The rotary folding component 14 comprises a main board 141, a folding board 142, a baffle 143 and an arc locating piece 144, wherein the main board 141 and the reinforced left board 121 are connected in a penetrating way through bolts, the upper end and the lower end of the main board 141 are respectively fixed with the arc supporting board 11 and the bottom board 13 through bolts, the arc locating piece 144 is arranged at one end of the folding board 142, and the other end of the folding board 142 is sleeved on a rotating shaft of a groove of the main board 141;
the arc-shaped supporting plate 11 is provided with equally spaced slots on the inner wall thereof, the baffle 143 is received in the slots through a rotation shaft, and the baffle 143 rotates 90 ° around the rotation shaft. For blocking the folding plate 142, and the arc-shaped positioning piece 144 is connected with the inner wall of the arc-shaped supporting plate 11 through bolts, the folding plate 142 radially supports the arc-shaped supporting plate 11.
The regulating and controlling assembly 2 comprises a first sleeve 21, a second sleeve 22, a screw 23, a limiting ring 24, a regulating and controlling rod 25, a handle 26 and a bevel gear 27, wherein the first sleeve 21 and the second sleeve 22 are respectively arranged on a reinforcing right plate 123 of the two groups of half supporting assemblies 1;
one end of the screw rod 23 penetrates out of the first sleeve 21 to be in threaded connection with the second sleeve 22, the other end of the screw rod 23 penetrates into the reinforcing right plate 123 to be meshed with the regulating rod 25 through the bevel gear 27, a limiting ring 24 is fixed on the outer wall of the screw rod 23, and the limiting ring 24 is embedded into an annular groove on the inner wall of the first sleeve 21 and used for limiting the screw rod 23 to rotate;
the regulating rod 25 penetrates the reinforcing right plate 123 and the bottom plate 13 to be connected with the handle 26, and the handle 26 is rotated to regulate the distance between the first sleeve 21 and the second sleeve 22.
The first sleeve 21 and the second sleeve 22 are horizontally disposed correspondingly, and the first sleeve 21 is positioned at a horizontal position where the folding plate 142 and the main plate 141 are connected, and the first sleeve 21 is used for supporting the folding plate 142.
Specifically, the arc-shaped supporting plate 11 adopts a wood plate or a rigid structure, so that the strength is not reduced in the recycling process, and the transportation is convenient after the length is reduced; through the rotation operation of the folding plate 142, when the device is transported, the folding plate 142 rotates around the rotating shaft to be attached to the main plate 141, so that the occupied area of the rotating folding part 14 when being unfolded can be effectively reduced, the device is convenient to transport, the contact with the outside is avoided, namely the contact with the outside is reduced after the folding part is folded together, the collision with the outside is avoided, and the device is effectively protected;
through the mode that folding plate 142 was expanded in proper order, cooperation baffle 143 is rotatory to be expanded for the position of every folding plate 142 is fixed a position, realizes that every folding plate 142 all radially sets up with arc backup pad 11, can the maximize for arc backup pad 11 provides holding power, and regulation and control subassembly 2 all corresponds the setting with the position of folding plate 142 and mainboard 141, and regulation and control subassembly 2 lets the pressure that its rotation department received share, avoids mainboard 141 to produce crooked problem.
The moving assembly 3 comprises a wheel frame 31, wheels 32 and telescopic support legs 33, wherein the wheel frame 31 is arranged at the bottom of the bottom plate 13, the bottom of the wheel frame 31 is movably connected with the wheels 32 through bearings, and the telescopic support legs 33 are arranged on the bottom plate 13 outside the wheel frame 31.
Realize the horizontal and the longitudinal movement of this device through wheel 32 to utilize flexible landing leg 33 to adjust the height of this device, then to the culvert of not co-altitude, this device homoenergetic is adapted, also conveniently when the assembly simultaneously, the arc backup pad 11 of this device is adjusted down earlier, moves to the internal height-adjusting of culvert, thereby contacts with the culvert inner wall.
The invention provides another technology, which comprises the following technology, namely an implementation method of a circularly used supporting device for diversion tunnel construction, and the implementation method comprises the following steps:
step one: respectively assembling two groups of half supporting assemblies 1, wherein each group of half supporting assemblies 1 is provided with a moving assembly 3 on a bottom plate 13, a main plate 141, a reinforced left plate 121 and a reinforced right plate 123 are fixed on the bottom plate 13, and then a transverse plate 122 and an inclined plate 124 are fixed on the reinforced left plate 121 and the reinforced right plate 123;
step two: the two ends of the arc-shaped supporting plate 11 are arranged on the ports of the bottom plate 13, the reinforced left plate 121, the reinforced right plate 123 and the main plate 141, the baffle 143 is accommodated in the slotted hole, one baffle 143 is screwed out from bottom to top, the folding plate 142 rotates around the rotating shaft and is abutted against the baffle 143 for limiting, and the arc-shaped positioning sheet 144 and the arc-shaped supporting plate 11 are connected through bolts;
step three: after the assembly of the two groups of half supporting assemblies 1 is finished, screwing the screw rods 23 of one group of half supporting assemblies 1 into the second sleeve 22 of the other group of half supporting assemblies 1, stopping after the distance between the two groups of half supporting assemblies 1 is adjusted to the minimum distance, moving the two groups of half supporting assemblies 1 into the diversion tunnel, and then reversely rotating the handle 26, wherein the distance between the half supporting assemblies 1 is gradually increased until the half supporting assemblies are attached to the inner wall of the diversion tunnel, so that the supporting is completed;
step four: when the semi-support assemblies 1 are required to be disassembled, the semi-support assemblies 1 are moved out of the tunnel after the distance between the two groups of semi-support assemblies 1 is adjusted to the minimum position, and the semi-support assemblies 1 are sequentially disassembled for recycling.
To sum up; according to the circularly used supporting device and the implementation method for the construction of the diversion tunnel, the width formed by the two arc-shaped supporting plates 11 located at the minimum distance is smaller than the width of the culvert, so that the semi-supporting assembly 1 is conveniently sent into the culvert, the device can be assembled outside the culvert, after the assembly is completed, the semi-supporting assembly 1 is moved into the culvert, and then the semi-supporting assembly 1 is stretched, so that the arc-shaped supporting plates 11 can be tightly attached to the inner wall of the culvert, and the purpose of supporting is achieved. Through the mode that folding plate 142 was expanded in proper order, cooperation baffle 143 is rotatory to be expanded for the position of every folding plate 142 is fixed a position, realizes that every folding plate 142 all radially sets up with arc backup pad 11, can the maximize for arc backup pad 11 provides holding power, and regulation and control subassembly 2 all corresponds the setting with the position of folding plate 142 and mainboard 141, and regulation and control subassembly 2 lets the pressure that its rotation department received share, avoids mainboard 141 to produce crooked problem. The device can adapt to the culverts with different heights, and simultaneously, when the device is assembled, the arc-shaped supporting plate 11 of the device is firstly regulated down and is moved to be internally regulated up, so that the device is contacted with the inner wall of the culvert, when the device needs to be disassembled, the distance between the two groups of semi-supporting assemblies 1 is continuously regulated to the minimum position, and the semi-supporting assemblies 1 are moved out of the tunnel and are sequentially disassembled for recycling.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (2)
1. The circularly used supporting device for the diversion tunnel construction is characterized by comprising two groups of semi-supporting components (1) arranged in a mirror image mode and a regulating component (2) used for connecting and regulating the interval between the two groups of semi-supporting components (1), wherein a moving component (3) is arranged at the bottom of each group of semi-supporting components (1), and the moving component (3) is used for transversely or longitudinally moving the semi-supporting components (1) and provides a supporting function;
the semi-supporting component (1), the regulating component (2) and the moving component (3) form a group of supporting components, and the adjacent supporting components are arranged side by side and are installed through a connecting plate;
each group of semi-supporting components (1) comprises an arc-shaped supporting plate (11), a reinforced supporting part (12), a bottom plate (13) and a rotary folding part (14), wherein two ends of the arc-shaped supporting plate (11) are respectively connected with the reinforced supporting part (12) and the bottom plate (13), ports of the reinforced supporting part (12) and the bottom plate (13) are connected, the rotary folding part (14) connected with the side surface of the reinforced supporting part (12) is connected with the arc-shaped supporting plate (11) and is used for providing force for radially supporting the arc-shaped supporting plate (11), and the rotary folding part (14) is also fixed with the bottom plate (13);
the reinforced supporting part (12) comprises a reinforced left plate (121), a transverse plate (122), a reinforced right plate (123) and an inclined plate (124), wherein bottom plates at the bottom ends of the reinforced left plate (121) and the reinforced right plate (123) are vertically arranged with the bottom plate (13) through bolts, arc pieces at the top ends of the reinforced left plate (121) and the reinforced right plate (123) are connected with the inner wall of the arc-shaped supporting plate (11) through bolts, and the reinforced right plate (123) is arranged flush with a port of the arc-shaped supporting plate (11);
the transverse plates (122) are horizontally arranged between the reinforced left plate (121) and the reinforced right plate (123), the inclined plates (124) are obliquely arranged on the frames formed by the reinforced left plate (121), the reinforced right plate (123) and the transverse plates (122), and the supporting strength of the reinforced supporting part (12) is improved through a plurality of triangles formed by the inclined plates (124);
the rotary folding component (14) comprises a main board (141), a folding board (142), a baffle (143) and an arc-shaped locating piece (144), the main board (141) and the reinforcing left board (121) are connected through bolts, the upper end and the lower end of the main board (141) are respectively fixed with the arc-shaped supporting board (11) and the bottom board (13) through bolts, the arc-shaped positioning sheet (144) is arranged at one end of the folding board (142), and the other end of the folding board (142) is sleeved on a rotating shaft of the groove of the main board (141);
equidistant slotted holes are formed in the inner wall of the arc-shaped supporting plate (11), the baffle plate (143) is contained in the slotted holes through a rotating shaft, the baffle plate (143) rotates 90 degrees around the rotating shaft and is used for blocking the folding plate (142), the arc-shaped positioning piece (144) is connected with the inner wall of the arc-shaped supporting plate (11) through bolts, and the folding plate (142) radially supports the arc-shaped supporting plate (11);
the regulating and controlling assembly (2) comprises a first sleeve (21), a second sleeve (22), a screw (23), a limiting ring (24), a regulating and controlling rod (25), a handle (26) and a bevel gear (27), wherein the first sleeve (21) and the second sleeve (22) are respectively arranged on the reinforced right plates (123) of the two groups of half supporting assemblies (1);
one end of the screw rod (23) penetrates out of the first sleeve (21) to be in threaded connection with the second sleeve (22), the other end of the screw rod (23) penetrates into the reinforced right plate (123) to be meshed with the regulating rod (25) through the bevel gear (27), a limiting ring (24) is fixed on the outer wall of the screw rod (23), and the limiting ring (24) is embedded into an annular groove in the inner wall of the first sleeve (21) to be used for limiting the screw rod (23) to rotate;
the regulating rod (25) penetrates through the right reinforcing plate (123) and the bottom plate (13) to be connected with the handle (26), and the handle (26) rotates to regulate the distance between the first sleeve (21) and the second sleeve (22);
the moving assembly (3) comprises a wheel frame (31), wheels (32) and telescopic support legs (33), wherein the wheel frame (31) is arranged at the bottom of the bottom plate (13), the bottom of the wheel frame (31) is movably connected with the wheels (32) through bearings, and the telescopic support legs (33) are arranged on the bottom plate (13) at the outer side of the wheel frame (31);
the first sleeve (21) and the second sleeve (22) are horizontally arranged correspondingly, the first sleeve (21) is positioned at the horizontal position of the joint of the folding plate (142) and the main plate (141), and the first sleeve (21) is used for supporting the folding plate (142).
2. The method for implementing the recycled supporting device for diversion tunnel construction based on the diversion tunnel construction according to claim 1 is characterized by comprising the following steps:
s1: two groups of half supporting assemblies (1) are assembled respectively, each group of half supporting assemblies (1) is formed by firstly installing a moving assembly (3) on a bottom plate (13), firstly fixing a main plate (141), a reinforced left plate (121) and a reinforced right plate (123) on the bottom plate (13), and then fixing a transverse plate (122) and an inclined plate (124) on the reinforced left plate (121) and the reinforced right plate (123);
s2: two ends of an arc-shaped supporting plate (11) are arranged on the ports of the bottom plate (13), the reinforced left plate (121), the reinforced right plate (123) and the main plate (141), the baffle plate (143) is contained in a slotted hole, one baffle plate (143) is rotated out from bottom to top, the folding plate (142) rotates around the rotating shaft and is abutted against the baffle plate (143) for limiting, and the arc-shaped positioning plate (144) and the arc-shaped supporting plate (11) are connected through bolts;
s3: after the assembly of the two groups of half supporting assemblies (1) is finished, screwing the screw rods (23) of one group of half supporting assemblies (1) into the second sleeve (22) of the other group of half supporting assemblies (1), stopping after the distance between the two groups of half supporting assemblies (1) is adjusted to the minimum distance, moving the two groups of half supporting assemblies (1) into the water diversion tunnel, and then reversely rotating the handle (26), wherein the distance between the half supporting assemblies (1) is gradually increased until the screw rods are attached to the inner wall of the water diversion tunnel, so that the supporting is finished;
s4: when the semi-support assembly is required to be disassembled, after the distance between the two groups of semi-support assemblies (1) is adjusted to the minimum position, the semi-support assemblies (1) are moved out of the tunnel and are sequentially disassembled for recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418210.3A CN115680719B (en) | 2022-11-14 | 2022-11-14 | Recycled supporting device for diversion tunnel construction and implementation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211418210.3A CN115680719B (en) | 2022-11-14 | 2022-11-14 | Recycled supporting device for diversion tunnel construction and implementation method |
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| CN115680719A CN115680719A (en) | 2023-02-03 |
| CN115680719B true CN115680719B (en) | 2023-06-20 |
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| CN202731934U (en) * | 2012-07-20 | 2013-02-13 | 湖南五新重型装备有限公司 | Tunnel non-short-sidewall type pouring device |
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