CN212428862U - Whole loose type steel core mould dolly of tunnel central authorities ditch - Google Patents
Whole loose type steel core mould dolly of tunnel central authorities ditch Download PDFInfo
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- CN212428862U CN212428862U CN202021316944.7U CN202021316944U CN212428862U CN 212428862 U CN212428862 U CN 212428862U CN 202021316944 U CN202021316944 U CN 202021316944U CN 212428862 U CN212428862 U CN 212428862U
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Abstract
The utility model discloses a whole loose type steel core mould dolly of tunnel central authorities ditch belongs to engineering equipment technical field, including public mould and master model, public mould and master model constitute jointly by going up mould and lower mould through hinge joint, go up the equal fixedly connected with fixed block in the one end front side that mould and lower mould are relative, the vertical same dead lever that is equipped with in front side of two fixed blocks, be connected with supporting mechanism on the pole wall of dead lever, supporting mechanism is connected with one side that last mould and lower mould are relative respectively, two locating holes have been seted up on the pole wall of dead lever, the round hole has all been seted up on two fixed blocks, common sliding connection has the locating pin in locating hole and the round hole. The utility model discloses, can be convenient for build the slot template in the tunnel ditch, build the back and can once pour shaping slot, the drawing of patterns of being convenient for after the concrete reaches the hardening strength moreover, the template is taken out in the follow ditch that simultaneously also can be quick, has shortened construction period.
Description
Technical Field
The utility model relates to an engineering equipment technical field especially relates to a whole loose type steel core mould dolly of tunnel central authorities ditch.
Background
The modern tunnel structure is complicated, the construction of filling concrete is carried out after the construction of the inverted arch concrete is finished, and a central ditch needs to be poured at the moment; then performing inverted arch lining operation at the rear, construction preparation, inverted arch excavation substrate treatment, primary support laying of a waterproof layer, reinforcement bar binding, inverted arch template installation, inverted arch concrete pouring, inverted arch demoulding (inverted arch template removal), central ditch measurement lofting, central ditch formwork erection, inverted arch filling concrete pouring and maintenance until the strength meets mechanical walking and is finished, along with the development of highway engineering, the tunnel engineering construction technology is continuously improved, the tunnel central ditch construction template is continuously promoted from a wood template to a steel template,
at present, a steel mould structure for tunnel central ditch construction is relatively fixed, and is fixed inconvenient when installing on the basement, and after the concrete of ditch lateral wall reaches the hardening strength, still need the concrete of template pouring ditch mouth of a river department of installation, it is more troublesome that the construction is got up, has prolonged construction period to the drawing of patterns is difficult after the concrete of pouring hardens.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and being used for the steel mould structure of tunnel central authorities ditch construction relatively fixed, fixed inconvenient when installing in the basement, after the concrete of ditch lateral wall reaches the hardening strength, still need the concrete of installing the template and pouring ditch mouth department, it is more troublesome that the construction is got up, construction period has been prolonged, and the difficult problem of drawing of patterns after the concrete hardening of pouring, and the whole loose action formula steel core mould dolly of tunnel central authorities ditch that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an integral loose type steel core mould dolly of tunnel central authorities ditch, includes public mould and master model, public mould and master model constitute jointly by last mould and lower mould through hinge hinged, go up the equal fixedly connected with fixed block in the one end front side that mould and lower mould are relative, two the vertical same dead lever that is equipped with in front side of fixed block, be connected with supporting mechanism on the pole wall of dead lever, supporting mechanism is connected with one side that last mould and lower mould are relative respectively, two locating holes have been seted up on the pole wall of dead lever, two the round hole has all been seted up on the fixed block, common sliding connection has the locating pin in locating hole and the round hole, two installation pieces of one side fixedly connected with of lower mould, two be connected with running gear between the installation piece.
Preferably, the supporting mechanism is including setting up the transfer line between last mould and lower mould, and the one end fixedly connected with pull ring of transfer line, evenly rotate through the rotation axis on the pole wall of transfer line and be connected with a plurality of symmetric distribution's ejector pin, it is a plurality of the ejector pin is the slope setting, the one end that the transfer line was kept away from to the ejector pin is rotated through the pin and is connected with the rectangular block, go up the connecting block of the equal a plurality of U type structures of the equal fixedly connected with in one side that mould and lower mould are relative, it is a plurality of the connecting block all rotates with the rectangular block on a plurality of ejector pins respectively through the connecting axle and is connected, two screw holes have been seted up on the pole wall of transfer line, the bolt has been cup jointed through the through.
Preferably, the walking mechanism comprises a rectangular rod arranged between two mounting blocks, wherein one mounting block is in sliding sleeve connection with the rod wall of the rectangular rod through a rectangular through hole, one side of the other mounting block is in sliding sleeve connection with a screw rod through a guide hole, a nut is connected on the rod wall of the screw rod in a threaded manner, one end of the screw rod passes through the nut and the guide hole and is fixedly connected with one end of the rectangular rod, the rod wall of the rectangular rod is rotatably connected with two obliquely arranged swing arms through a rotating shaft, one side of each of the two swing arms is provided with a strip-shaped through hole, one side of the lower die is fixedly connected with a supporting block, one side of the supporting block is fixedly connected with a pin shaft, the round pin axle and bar through-hole sliding connection, two installing ports have been seted up to one side of lower mould, two all be equipped with the gyro wheel in the installing port, the support frame and the swing arm of gyro wheel keep away from the one end fixed connection of rectangular pole.
Preferably, a sealing plug is connected in the mounting opening on the lower die, and the sealing plug is made of rubber.
Preferably, the opposite sides of the upper die and the lower die of the male die are fixedly connected with first angle irons, the opposite sides of the upper die and the lower die of the female die are fixedly connected with second angle irons, and the opposite sides of the first angle irons and the second angle irons are parallel to each other.
Compared with the prior art, the utility model provides a whole loose type steel core mould dolly of tunnel central authorities ditch possesses following beneficial effect:
1. this tunnel central ditch whole loose-type steel core mould dolly of formula, through last mould and lower mould that is equipped with, the position is installed on the basement of ditch about public mould and the master model, first angle bar and the second angle bar on last mould and lower mould can mutually support and increase the leakproofness after public mould and the master model butt joint, dismantle down the bolt with the spanner after the concrete of pouring hardens, the bolt is released the fixed of drive link after loosening, the ejector pin swing is made with the hand pulling ring and drive link, the holding power to last mould and lower mould is relieved when the ejector pin swings, make last mould and lower mould can be around hinge swing shrink, and then make public mould and master model can break away from with the concrete piece, use bolt and another thread space on the drive link to be connected and fix last mould and lower mould after breaking away from, make public mould or master model after the shrink difficult pine take off.
1. This whole loose knot formula steel core mould dolly of tunnel central ditch through the nut that is equipped with, with spanner swivel nut, the nut can extrude the installation piece when rotating on the lead screw, and the reverse nut that promotes of installation piece atress makes the lead screw remove, and the lead screw removes and drives the rectangular pole and make the swing arm remove, can slide at the round pin epaxially when the swing arm removes, and then makes the gyro wheel extend to the outside and basement contact of installing port to can be convenient for the technical staff and get out the ditch template in the ditch after the shaping fast.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can be convenient for build the slot template in the tunnel ditch, build the back and can once pour shaping slot, the drawing of patterns of being convenient for after the concrete reaches the hardening strength moreover, the template is taken out in following the ditch that simultaneously also can be quick, construction period has been shortened.
Drawings
Fig. 1 is a schematic structural view of an overall movable steel core mold trolley for a central ditch of a tunnel according to the present invention;
FIG. 2 is a right side view of a male mold in the tunnel central ditch integrally movable steel core mold trolley provided by the present invention;
fig. 3 is an enlarged view of a structure at a in fig. 2.
In the figure: the device comprises an upper die 1, a lower die 2, a top rod 3, a fixing rod 4, a bolt 5, a positioning pin 6, a fixing block 7, an installation block 8, a pin shaft 9, a pull ring 10, a transmission rod 11, a threaded hole 12, a rectangular rod 13, a lead screw 14, a nut 15, a roller 16, a sealing plug 17 and a swing arm 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an integral loose type steel core mold trolley for a tunnel central ditch comprises a male mold and a female mold, wherein the male mold and the female mold are both composed of an upper mold 1 and a lower mold 2 which are hinged through hinges, the front sides of the opposite ends of the upper mold 1 and the lower mold 2 are both fixedly connected with fixing blocks 7, the front sides of the two fixing blocks 7 are vertically provided with a same fixing rod 4, the rod wall of the fixing rod 4 is connected with a supporting mechanism, the supporting mechanism is respectively connected with one opposite side of the upper mold 1 and the lower mold 2, the supporting mechanism comprises a transmission rod 11 arranged between the upper mold 1 and the lower mold 2, one end of the transmission rod 11 is fixedly connected with a pull ring 10, the rod wall of the transmission rod 11 is uniformly and rotatably connected with a plurality of ejector rods 3 which are symmetrically distributed through a rotating shaft, the plurality of ejector rods 3 are obliquely arranged, one end of the ejector rod 3, which is far away from the transmission rod 11, the connecting blocks are respectively and rotatably connected with the rectangular blocks on the ejector rods 3 through connecting shafts, the axes of the connecting shafts are perpendicular to the central line of the pin, so that the joints of the ejector rods 3 and the upper die 1 and the lower die 2 can swing along two directions, two threaded holes 12 are formed in the rod wall of the transmission rod 11, a bolt 5 is sleeved on the rod wall of the fixed rod 4 in a sliding mode through a through hole, the bolt 5 is in threaded connection with one threaded hole 12, the transmission rod 11 can be positioned at the moment, the supporting force of the ejector rods 3 is kept, the contracted upper die 1 and the lower die 2 can be positioned when the bolt 5 is connected with the other threaded hole 12, the male die and the female die are conveniently pulled, two positioning holes are formed in the rod wall of the fixed rod 4, round holes are formed in the two fixing blocks 7, positioning pins 6 are jointly and slidably connected in the positioning holes and the round holes, a running mechanism is connected between the two mounting blocks 8.
The walking mechanism comprises a rectangular rod 13 arranged between two mounting blocks 8, wherein one mounting block 8 is in sliding sleeve joint with the rod wall of the rectangular rod 13 through a rectangular through hole, one side of the other mounting block 8 is in sliding sleeve joint with a screw rod 14 through a guide hole, a nut 15 is in threaded connection with the rod wall of the screw rod 14, one end of the screw rod 14 passes through the nut 15 and the guide hole and is fixedly connected with one end of the rectangular rod 13, the rod wall of the rectangular rod 13 is rotatably connected with two obliquely arranged swing arms 18 through a rotating shaft, one sides of the two swing arms 18 are respectively provided with a strip-shaped through hole, one side of the lower die 2 is fixedly connected with a supporting block, one side of the supporting block is fixedly connected with a pin shaft 9, the pin shaft 9 is in sliding connection with the strip-shaped through hole, one side of the lower die 2 is provided with two mounting ports, rollers 16 are respectively, a sealing plug 17 is connected in the mounting opening on the lower die 2, the sealing plug 17 is made of rubber, and the sealing plug 17 can perform wind plugging on the mounting opening when a male die and a female die are mounted on the upper position and the lower position, so that concrete is prevented from permeating.
The equal fixedly connected with first angle bar of one side that last mould 1 and lower mould 2 of public mould are relative, the equal fixedly connected with second angle bar of one side that last mould 1 and lower mould 2 of master model are relative, and first angle bar is parallel to each other with the relative one side of second angle bar.
In the utility model, when in use, the male die and the female die are arranged on the base of the ditch, the first angle iron and the second angle iron arranged on the upper die 1 and the lower die 2 can be mutually matched to increase the sealing performance after the male die and the female die are butted, the bolt 5 is disassembled by a wrench after the concreted concrete is hardened, the bolt 5 is released to fix the transmission rod 11, the ring 10 and the transmission rod 11 are pulled by hands to drive the ejector rod 3 to swing, the supporting force to the upper die 1 and the lower die 2 is released when the ejector rod 3 swings, the upper die 1 and the lower die 2 can swing and contract around the hinge, the male die and the female die can be separated from the concrete, the bolt 5 is connected with another thread space 12 on the transmission rod 11 to fix the upper die 1 and the lower die 2 after being separated, the contracted male die or the female die is not easy to be released, the nut 15 is rotated by the wrench, the nut 15 can extrude the installation block 8 when rotating on the screw rod 14, the mounting block 8 is stressed to reversely push the nut 15 to enable the screw rod 14 to move, the screw rod 14 moves to drive the rectangular rod 13 to enable the swing arm 18 to move, the swing arm 18 can slide on the pin shaft 9 when moving, and then the roller 16 extends to the outside of the mounting opening to be in contact with the substrate, so that a technician can conveniently and quickly take out the ditch template from the formed ditch.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A tunnel central ditch integral loose type steel core mold trolley comprises a male mold and a female mold, and is characterized in that the male mold and the female mold are both composed of an upper mold (1) and a lower mold (2) which are hinged through hinges, the front sides of the opposite ends of the upper mold (1) and the lower mold (2) are fixedly connected with fixing blocks (7), the front sides of the two fixing blocks (7) are vertically provided with a same fixing rod (4), the rod wall of the fixing rod (4) is connected with a supporting mechanism, the supporting mechanism is respectively connected with the opposite sides of the upper mold (1) and the lower mold (2), the rod wall of the fixing rod (4) is provided with two positioning holes, the two fixing blocks (7) are provided with round holes, the positioning holes and the round holes are jointly connected with positioning pins (6) in a sliding manner, one side of the lower mold (2) is fixedly connected with two mounting blocks (8), a traveling mechanism is connected between the two mounting blocks (8).
2. The tunnel central ditch integral movable steel core mold trolley as claimed in claim 1, wherein the supporting mechanism comprises a transmission rod (11) arranged between the upper mold (1) and the lower mold (2), one end of the transmission rod (11) is fixedly connected with a pull ring (10), the rod wall of the transmission rod (11) is uniformly and rotatably connected with a plurality of ejector rods (3) which are symmetrically distributed through a rotating shaft, the ejector rods (3) are obliquely arranged, one ends of the ejector rods (3) far away from the transmission rod (11) are rotatably connected with rectangular blocks through pins, one sides of the upper mold (1) and the lower mold (2) opposite to each other are fixedly connected with a plurality of connecting blocks with U-shaped structures, the connecting blocks are respectively and rotatably connected with the rectangular blocks on the ejector rods (3) through connecting shafts, the rod wall of the transmission rod (11) is provided with two threaded holes (12), the wall of the fixed rod (4) is sleeved with a bolt (5) through a through hole in a sliding mode, and the bolt (5) is in threaded connection with one of the threaded holes (12).
3. The tunnel central ditch integral loose type steel core mold trolley as claimed in claim 1, wherein the walking mechanism comprises a rectangular rod (13) arranged between two mounting blocks (8), one of the mounting blocks (8) is slidably sleeved with the rod wall of the rectangular rod (13) through a rectangular through hole, one side of the other mounting block (8) is slidably sleeved with a screw rod (14) through a guide hole, the rod wall of the screw rod (14) is in threaded connection with a nut (15), one end of the screw rod (14) passes through the nut (15) and the guide hole and is fixedly connected with one end of the rectangular rod (13), the rod wall of the rectangular rod (13) is rotatably connected with two swing arms (18) which are obliquely arranged through a rotating shaft, strip-shaped through holes are respectively formed at one sides of the two swing arms (18), one side of the lower mold (2) is fixedly connected with a supporting block, one side fixedly connected with round pin axle (9) of supporting shoe, round pin axle (9) and bar through-hole sliding connection, two installing ports have been seted up to one side of lower mould (2), two all be equipped with gyro wheel (16) in the installing port, the support frame of gyro wheel (16) and swing arm (18) keep away from the one end fixed connection of rectangular pole (13).
4. The tunnel central ditch integral movable steel core mold trolley as claimed in claim 3, wherein a sealing plug (17) is connected in a mounting port on the lower mold (2), and the sealing plug (17) is made of rubber.
5. The tunnel central gutter integral movable steel core mold trolley as claimed in claim 1, wherein a first angle iron is fixedly connected to one side of the male mold opposite to the upper mold (1) and the lower mold (2), a second angle iron is fixedly connected to one side of the female mold opposite to the upper mold (1) and the lower mold (2), and the opposite sides of the first angle iron and the second angle iron are parallel to each other.
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CN202021316944.7U CN212428862U (en) | 2020-07-07 | 2020-07-07 | Whole loose type steel core mould dolly of tunnel central authorities ditch |
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CN202021316944.7U CN212428862U (en) | 2020-07-07 | 2020-07-07 | Whole loose type steel core mould dolly of tunnel central authorities ditch |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113232135A (en) * | 2021-04-15 | 2021-08-10 | 浙江信宇建设集团有限公司 | Foam plastic plate isolation core mold and using method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113232135A (en) * | 2021-04-15 | 2021-08-10 | 浙江信宇建设集团有限公司 | Foam plastic plate isolation core mold and using method thereof |
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