CN217046848U - Integral tunnel arc prefabricated component mould - Google Patents
Integral tunnel arc prefabricated component mould Download PDFInfo
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- CN217046848U CN217046848U CN202220604430.4U CN202220604430U CN217046848U CN 217046848 U CN217046848 U CN 217046848U CN 202220604430 U CN202220604430 U CN 202220604430U CN 217046848 U CN217046848 U CN 217046848U
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- 210000001503 joint Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005192 partition Methods 0.000 description 18
- 238000010276 construction Methods 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 239000004567 concrete Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an integral tunnel arc-shaped prefabricated part mould, which comprises a bottom mould, an end mould, a plane side mould, a cambered surface side mould and a core mould, wherein the bottom mould, the end mould, the plane side mould and the cambered surface side mould form an outer mould, and the core mould is arranged inside the outer mould; the bottom die is fixedly arranged on the ground, two sides of the planar side die and two sides of the cambered side die are in sliding connection with the ground through side die opening and closing mechanisms, one side of the end die is hinged with one side of the planar side die through a hinge, and the other side of the end die is connected with the cambered side die through a bolt; the core mould comprises an intermediate core mould and side core moulds positioned on two sides of the intermediate core mould, the intermediate core mould and the side core moulds are placed above the bottom mould, and the bottoms of the intermediate core mould and the side core moulds are connected with the bottom mould through a positioning assembly and a fastening assembly. The integral tunnel arc prefabricated component mould that this embodiment provided can realize one-step prefabricating and forming, and production efficiency is high, and integrated into one piece can also improve building stability moreover to reduce on-the-spot installation operation intensity.
Description
Technical Field
The utility model relates to a precast concrete component production technical field, concretely relates to integral tunnel arc prefabricated component mould.
Background
The tunnel inverted arch is an important component of a tunnel lining structure, and in shield construction, the inverted arch needs to be formed preferentially for controlling construction safety, and the integrity of the inverted arch is very important for the structure safety. At present, the inverted arch block adopted in shield construction is simple in structure and single in function, cannot meet the requirements of complex construction environments, needs an arc prefabricated component which is comprehensive in function, suitable for complex construction environments and convenient to transport and install rapidly, and is provided with a plurality of cavity structures, so that the weight of the prefabricated component is reduced, the water passing section is increased, and the water drainage capacity of a tunnel is guaranteed. However, the multi-cavity arc-shaped prefabricated part at present is complex in structure, cannot be prefabricated and formed at one time, generally adopts a sectional pouring mode, wastes time and labor, and is low in production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an integral tunnel arc prefabricated component mould has a plurality of cavitys, realizes one shot forming through external mold and mandrel cooperation, and production efficiency is high.
The utility model discloses a realize above-mentioned purpose, the technical solution who adopts is:
the utility model provides an integral tunnel arc-shaped prefabricated part mould, which comprises a bottom mould, an end mould, a plane side mould, a cambered surface side mould and a core mould, wherein the bottom mould, the end mould, the plane side mould and the cambered surface side mould form an outer mould, and the core mould is arranged inside the outer mould;
the bottom die is fixedly arranged on the ground, two sides of the plane side die and the cambered surface side die are in sliding connection with the ground through a side die opening and closing mechanism, one side of the end die is hinged with one side of the plane side die through a hinge, and the other side of the end die is connected with the cambered surface side die through a bolt;
the core die comprises a middle core die and side core dies positioned on two sides of the middle core die, the middle core die and the side core dies are placed above the bottom die, and the bottoms of the middle core die and the side core dies are connected with the bottom die through a positioning assembly and a fastening assembly;
the middle core mold is rectangular and comprises a first middle core mold block and a second middle core mold block along the longitudinal direction, a third middle core mold block and a fourth middle core mold block along the transverse direction, and the first middle core mold block, the second middle core mold block, the third middle core mold block and the fourth middle core mold block are connected through bolts after being butted;
the side mandrel is triangle-shaped, the side mandrel includes that first side mandrel divides piece, second side mandrel divides piece and third side mandrel divides piece, first side mandrel divides piece and second side mandrel divides piece to be the inclined plane and lies in the one side of keeping away from middle mandrel, third side mandrel divides piece to be the plane and lies in the one side that is close to middle mandrel, first side mandrel divides piece and second side mandrel divides piece to pass through the hinge articulated, pass through bolted connection after third side mandrel divides piece's both sides and first side mandrel divides piece and second side mandrel divides piece butt joint.
Further, the bottoms of the first intermediate core mold partition, the second intermediate core mold partition, the third intermediate core mold partition and the fourth intermediate core mold partition of the intermediate core mold are respectively connected with the bottom mold in a sliding manner through a core mold opening and closing mechanism.
Furthermore, the side die opening and closing mechanism comprises a track arranged on the ground and pulleys arranged at the bottoms of two sides of the plane side die and the cambered surface side die;
the core mold opening and closing mechanism comprises a rail arranged on the bottom mold and pulleys arranged at the bottoms of a first middle core mold block, a second middle core mold block, a third middle core mold block and a fourth middle core mold block of the middle core mold.
Further, be provided with 1 at least first hole on the cambered surface side form, one side that middle mandrel or side mandrel are close to the cambered surface side form is provided with corresponding first hole, be provided with first water hole shaping die cavity between first hole on the cambered surface side form and the first hole on corresponding middle mandrel or the side mandrel, first water hole shaping die cavity of crossing is formed through the concatenation of 2 first plane baffles and 2 first vertical plane baffles, in the first hole of cambered surface side form was stretched into to the one end of first plane baffle and first vertical plane baffle, the other end stretched into in the first hole of middle mandrel or side mandrel.
Further, a second hole is formed in the third middle core mold block of the middle core mold, the fourth middle core mold block and the third side core mold block of the side core mold, a second water passing hole forming mold cavity is formed between the second holes in the two sides of the middle core mold and the second holes in the side core mold in a splicing mode through 1 second vertical surface baffle and 1 semi-circular surface baffle, one end of the second vertical surface baffle and one end of the semi-circular surface baffle extend into the second hole in the middle core mold, and the other end of the second vertical surface baffle and one end of the semi-circular surface baffle extend into the second hole in the side core mold.
Furthermore, support rods are arranged inside the middle core die, the side core dies and the water passing hole forming die cavity.
Furthermore, the supporting rod comprises a sleeve, and a first screw rod and a second screw rod which are positioned at two ends of the sleeve, wherein an internal thread is arranged in the sleeve, the first screw rod and the second screw rod are provided with external threads matched with the sleeve, and the screwing directions of the threads of the first screw rod and the second screw rod are opposite.
Further, be provided with between end mould, plane side form and cambered surface side form top and middle mandrel, the side mandrel top and adjust the pole subassembly, adjust the pole subassembly including adjusting pole, articulated seat and cassette, be provided with U type draw-in groove in the cassette, articulated seat is installed in the top of middle mandrel and side mandrel, the cassette is installed in end mould, plane side form and cambered surface side form top, the one end of adjusting the pole is articulated with articulated seat, the other end card of adjusting the pole is gone into in the U type draw-in groove of cassette, and adjusts the one end that the pole card goes into U type draw-in groove and be provided with 2 nuts, and 2 nuts set up the both sides at the cassette respectively.
Furthermore, the walking platform is arranged above the plane side die and the cambered surface side die.
The beneficial effects of the utility model are that:
the utility model provides an integral tunnel arc prefabricated component mould has a plurality of cavitys, realizes one shot prefabrication shaping through external mold and mandrel cooperation, and production efficiency is high, can also improve building stability etc. moreover through integrated into one piece to reduce on-the-spot installation operation intensity.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the flat side mold of FIG. 1 with the flat side mold removed;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
fig. 5 is a view showing a state where the core mold is clamped;
fig. 6 is a view showing a state where the core mold is opened;
FIG. 7 is a schematic view of a cambered side mold;
FIG. 8 is an enlarged view of the structure of FIG. 7 at C;
FIG. 9 is a schematic view of the support rod;
FIG. 10 is a schematic view of the structure of the walking board;
fig. 11 is a schematic structural view of embodiment 2 of the present invention;
fig. 12 is a schematic view of the construction of the adjustment lever assembly of fig. 11.
The figure is marked with: 1. bottom die; 2. end die; 3. a planar side mold; 4. a cambered surface side die; 5. an intermediate core mold; 51. a first intermediate mandrel block; 52. a second intermediate mandrel block; 53. a third intermediate mandrel block; 54. a fourth intermediate mandrel block; 6. a side core mold; 61. a first side core mold is blocked; 62. a second side core mold block; 63. the third side core mold is blocked; 7. a positioning assembly; 71. positioning a block; 72. positioning pins; 8. a fastening assembly; 81. fastening a connecting block; 82. fastening the pull rod; 83. an arc-shaped block; 9. a support bar; 91. a sleeve; 92. a first lead screw; 93. a second lead screw; 10. a first water passing hole die cavity; 101. a first planar baffle; 102. a first vertical face baffle; 11. a second water passing hole forming die cavity; 111. a second vertical face baffle; 112. a semi-circular baffle; 12. walking on a table; 13. a guardrail; 14. an adjustment lever assembly; 141. adjusting a rod; 142. a hinged seat; 143. a card seat.
Detailed Description
The utility model provides an integral tunnel arc prefabricated component mould, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, following right the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "top", "bottom", "upper", "lower", 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, but do not indicate or imply that the device or element 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.
The present invention will be described in detail with reference to the accompanying drawings:
example 1
Referring to fig. 1 and 2, the embodiment provides an integral tunnel arc prefabricated part mould, which comprises a bottom mould 1, an end mould 2, a planar side mould 3, an arc-surface side mould 4 and a core mould, wherein the bottom mould 1, the end mould 2, the planar side mould 3 and the arc-surface side mould 4 form an outer mould, and the core mould is arranged inside the outer mould.
The bottom die 1 is fixedly arranged on the ground, two sides of the plane side die 3 and the cambered side die 4 are in sliding connection with the ground through side die opening and closing mechanisms, each side die opening and closing mechanism comprises a rail arranged on the ground and pulleys arranged at the bottoms of two sides of the plane side die and the cambered side die, the plane side die and the cambered side die move along the rail on the ground through the pulleys at the bottoms of the plane side die and the cambered side die to be opened and closed, and the driving force in the opening and closing process can be provided by a hydraulic oil cylinder, namely the hydraulic oil cylinder is arranged on the outer sides of the plane side die and the cambered side die, and the plane side die and the cambered side die are driven to move horizontally along the rail on the ground through the expansion of the hydraulic oil cylinder, so that the opening and closing are realized; one side of the end die 2 is hinged with one side of the plane side die 3 through a hinge, the other side of the end die 2 is connected and fastened with the cambered surface side die 4 through a bolt after being butted with the cambered surface side die 4, and the bolt is taken down when the die is opened;
the core mould comprises an intermediate core mould 5 and side core moulds 6 positioned on two sides of the intermediate core mould 5, the intermediate core mould 5 is used for forming an intermediate cavity of the prefabricated part, the side core moulds 6 are used for forming side cavities, the intermediate core mould 5 and the side core moulds 6 are placed above the bottom mould 1, the bottom mould 1 is provided with a cavity matched with the intermediate core mould 5 and the side core moulds 6, the bottoms of the intermediate core mould 5 and the side core moulds 6 are placed in the cavity of the bottom mould, and the bottoms of the intermediate core mould 5 and the side core moulds 6 and the bottom mould 1 are respectively fixed through a positioning assembly 7 and a fastening assembly 8;
the intermediate core mold 5 is rectangular, the intermediate core mold 5 includes a first intermediate core mold piece 51 and a second intermediate core mold piece 52 in the longitudinal direction, and a third intermediate core mold piece 53 and a fourth intermediate core mold piece 54 in the transverse direction, and the first, second, third, and fourth intermediate core mold pieces are connected by bolts after being butted; the bottoms of the first intermediate core mold segment 51, the second intermediate core mold segment 52, the third intermediate core mold segment 53, and the fourth intermediate core mold segment 54 of the intermediate core mold 5 are slidably connected to the bottom mold by a core mold opening and closing mechanism including a rail provided on the bottom mold and pulleys provided at the bottoms of the first intermediate core mold segment, the second intermediate core mold segment, the third intermediate core mold segment, and the fourth intermediate core mold segment of the intermediate core mold.
The side core mold 6 is a triangle, the side core mold 6 includes a first side core mold partition 61, a second side core mold partition 62, and a third side core mold partition 63, the first side core mold partition 61 and the second side core mold partition 62 are inclined planes and are located at one side away from the middle core mold 5, the third side core mold partition 63 is a plane and is located at one side close to the middle core mold 5, the first side core mold partition 61 is hinged to the second side core mold partition 62 through a hinge, and both sides of the third side core mold partition 63 are connected to the first side core mold partition 61 and the second side core mold partition 62 through bolts after being butted.
In addition, the support rods 9 are arranged in the middle core mold 5 and the side core molds 6 and can stretch and retract, the middle core mold 5 and the side core molds 6 are supported through the support rods 9 to keep the required shapes, and the core molds are prevented from deforming due to concrete pressure in the pouring process, so that the sizes of the prefabricated parts after being formed are not satisfactory.
Wherein, the support rods 9 in the above-mentioned middle core mould 5 set up 2 groups, 2 groups of support rods set up upper portion and inferior part of the middle core mould separately, each group includes 2 and set up between the first middle core mould piecing 51 and second middle core mould piecing 52 separately; the support rods 9 in the side core mold 6 are provided in 2 groups, the support rods of 2 groups are provided at the upper and lower portions of the side core mold 6, respectively, each group includes 3, and the support rods 9 of 3 are provided between the first side core mold block 61 and the second side core mold block 62, between the first side core mold block 61 and the third side core mold block 63, and between the second side core mold block 62 and the third side core mold block 63, respectively.
Referring to fig. 3 and 4, the positioning assembly 7 includes a positioning block 71 having a hole and a positioning pin 72, wherein the positioning block 71 is disposed at the bottom of the first and second middle core mold blocks (51, 52) of the middle core mold 5 and the bottom of the third side core mold block 63 of the side core mold 6, and the bottom mold 1 is provided with a positioning hole engaged with the positioning pin 72, and the positioning pin 72 is inserted into the positioning holes of the positioning block 71 and the bottom mold 1 and tightened; above-mentioned fastening assembly 8 includes fastening connection block 81 and fastening pull rod 82, fastening assembly 8 sets up a plurality of groups, wherein, fastening connection block 81 is fixed in every middle mandrel piecemeal and side mandrel piecemeal bottom, fastening pull rod 82 sets up on die block 1 and fastening pull rod 82 is articulated with die block 1, one side that fastening connection block 81 is close to the mandrel inside is provided with the arc wall, the one end tip that fastening pull rod 82 is close to fastening connection block 81 is provided with the arc piece 83 with arc wall matched with, arc piece 83 and fastening pull rod 82 threaded connection, and the one end tip that fastening pull rod 82 is close to arc piece 83 is provided with fastening bolt, when using the rotatory arc piece 83 card that makes its tip of fastening pull rod 82 in fastening connection block 81's arc wall, then it can to tighten fastening bolt. When the bottom of the core mold is fixed with the bottom mold, the positioning pin is inserted into the positioning hole of the bottom mold, the positioning assembly is screwed, and then the fastening assembly is screwed.
Referring to fig. 5 and 6, when the intermediate core mold 5 and the side core mold 6 need to be closed, the support rod 9 is used to support the intermediate core mold and the side core mold in place, then the positioning assembly 7 and the fastening assembly 8 are used to fix the bottoms of the intermediate core mold 5 and the side core mold 6 to the bottom mold 1, and then the bolts are used to fix the blocking side surfaces of the adjacent core molds; when the middle core mold 5 and the side core molds 6 need to be opened, bolts on the side surfaces of the adjacent core mold blocks need to be removed, then the positioning component 7 and the fastening component 8 on the bottom of the core mold are loosened, and then the supporting rod 9 is contracted, so that the middle core mold 5 and the side core molds 6 are opened inwards. Further, in the case of opening the intermediate core mold 5, after the support rods 9 are contracted, it is necessary to separate one end portions of the 2 support rods 9 from the inner walls of the first and second intermediate core mold pieces (51, 52) of the intermediate core mold 5, pull the support rods 9 inward to slide the first and second intermediate core mold pieces inward along the core mold opening and closing mechanism, push the third and fourth intermediate core mold pieces (53, 54) inward manually, and slide the third and fourth intermediate core mold pieces inward along the core mold opening and closing mechanism, thereby completing the opening of the intermediate core mold.
Referring to fig. 7, in this embodiment, 3 first holes are formed in the arc-shaped side mold 4, corresponding first holes are also formed in the sides, close to the arc-shaped side mold 4, of the middle core mold 5 and the side core mold 6, and a first water passing hole forming mold cavity 10 is formed between 2 corresponding first holes, so that the first water passing holes are formed in the arc-shaped side surface of the prefabricated part after the prefabricated part is formed. The first water passing hole forming die cavity 10 is formed by splicing 2 first plane baffles 101 and 2 first vertical plane baffles 102, a compression chamfer is arranged at the splicing position of the first plane baffles 101 and the first vertical plane baffles 102 to ensure the sealing performance of the first water passing hole forming die cavity formed by the first plane baffles 101 and the first vertical plane baffles 102, one ends of the first plane baffles 101 and the first vertical plane baffles 102 extend into the first hole of the cambered side die 4, the other ends of the first plane baffles 101 and the first vertical plane baffles 102 extend into the first hole of the middle core die 5 or the side core die 6, and two ends of the first plane baffles 101 and two ends of the first vertical plane baffles 102 are connected with the outer side surface of the first hole of the cambered side die 4 and the inner side surfaces of the first holes of the middle core die 5 and the side core die 6 through quick clamps respectively, so that two ends of the first plane baffles 101 and two ends of the first vertical plane baffles 102 can be connected with the cambered side die 4, The middle core mould 5 and the side core mould 6 are quickly connected, when the installation is carried out, the first vertical surface baffles 102 on two sides are firstly installed, then the upper and lower first plane baffles 101 are installed, and the support rods 9 along the vertical direction are arranged in the two first vertical surface baffles 102. The quick clamp structure is shown as 8, is a conventional quick clamp and can be directly purchased.
In addition, referring to fig. 2, in this embodiment, second holes are formed in both sides of the middle core mold 5 close to the side core molds 6 and one side of the side core molds 6 close to the middle core mold 5, that is, second holes are formed in the third middle core mold partition 53 and the fourth middle core mold partition 54 of the middle core mold and the third side core mold partition 63 of the side core mold, and a second water passing hole forming cavity 11 is formed between the second holes in both sides of the middle core mold 5 and the corresponding second holes in the side core molds 6, so that the middle cavities of the prefabricated members can be communicated with the side cavities in both sides thereof by forming the second water passing holes in the prefabricated members after the prefabricated members are molded. The structure of the second water passing hole forming die cavity 11 is basically the same as that of the first water passing hole forming die cavity 10, the second water passing hole forming die cavity is formed by splicing 1 second vertical surface baffle 111 and 1 semi-circular surface baffle 112, the second vertical surface baffle is U-shaped, a compression chamfer is arranged at the splicing position of the second vertical surface baffle 111 and the semi-circular surface baffle 112, the sealing performance of the second water passing hole forming die cavity formed by the second vertical surface baffle 111 and the semi-circular surface baffle 112 is guaranteed, one end of the second vertical surface baffle 111 and the semi-circular surface baffle 112 extends into the second hole of the middle core die, the other end of the second vertical surface baffle 111 and the semi-circular surface baffle 112 extends into the second hole of the side core die, and the two ends of the second vertical surface baffle 111 and the semi-circular surface baffle 112 are connected with the middle core die and the side core die through quick clamps respectively.
Referring to fig. 9, the supporting rod 9 in this embodiment includes a sleeve 91, and a first lead screw 92 and a second lead screw 93 located at two ends of the sleeve, where the other ends of the first lead screw 92 and the second lead screw 93 are both connected to a fixing base, and a pin can be inserted into a joint of the first lead screw and the fixing base, so as to facilitate installation and disassembly, an internal thread is provided in the sleeve 91, the first lead screw 92 and the second lead screw 93 are provided with an external thread matched with the sleeve 91, and the thread turning directions of the first lead screw 92 and the second lead screw 93 are opposite, and by rotating the sleeve 91, the first lead screw 92 and the second lead screw 93 can move in opposite directions or away from each other, so that the supporting rod 9 can stretch out and draw back, and a supporting effect is achieved.
Referring to fig. 10, in this embodiment, a walking board 12 is further disposed above the planar side mold 3 and the arc-shaped side mold 4, the walking board 12 is disposed on the reinforced steel pipes of the planar side mold 3 and the arc-shaped side mold 4, the walking board 12 is of a splicing structure, and a guardrail 13 is disposed on an outer ring of the walking board 12.
Example 2
Referring to fig. 11 and 12, the difference between the mold for integral tunnel arc-shaped prefabricated parts provided in this embodiment and embodiment 1 is that in this embodiment, an adjusting rod assembly 14 is provided between the top of the end mold 2, the top of the planar side mold 3, and the top of the arc-shaped side mold 4, and the top of the middle core mold 5 and the top of the side core mold 6, and the size of the inner cavity of the prefabricated part mold is finely adjusted by the adjusting rod assembly 14.
The adjusting rod assembly 14 comprises an adjusting rod 141, a hinged seat 142 and a clamping seat 143, a U-shaped clamping groove is formed in the clamping seat 143, the hinged seat 142 is installed at the tops of the middle core mold 5 and the side core mold 6, the clamping seat 143 is installed at the tops of the end mold 2, the plane side mold 3 and the cambered surface side mold 4, one end of the adjusting rod is hinged to the hinged seat 142, the other end of the adjusting rod 141 is clamped into the U-shaped clamping groove of the clamping seat, 2 nuts are arranged at one end, clamped into the U-shaped clamping groove, of the adjusting rod 141, and the 2 nuts are arranged on two sides of the clamping seat respectively. The size of the die cavity between the outer die and the core die can be finely adjusted through the adjusting rod assembly, and a nut positioned on the outermost side of the adjusting rod 141 is screwed by a wrench during adjustment.
It should be noted that the parts of the present invention not described can be realized by using or referring to the prior art.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (9)
1. An integral tunnel arc-shaped prefabricated part mould is characterized by comprising a bottom mould, an end mould, a plane side mould, an arc-surface side mould and a core mould, wherein the bottom mould, the end mould, the plane side mould and the arc-surface side mould form an outer mould, and the core mould is arranged inside the outer mould;
the bottom die is fixedly arranged on the ground, two sides of the plane side die and the cambered surface side die are in sliding connection with the ground through a side die opening and closing mechanism, one side of the end die is hinged with one side of the plane side die through a hinge, and the other side of the end die is connected with the cambered surface side die through a bolt;
the core die comprises a middle core die and side core dies positioned on two sides of the middle core die, the middle core die and the side core dies are placed above the bottom die, and the bottoms of the middle core die and the side core dies are connected with the bottom die through a positioning assembly and a fastening assembly;
the middle core mold is rectangular and comprises a first middle core mold block and a second middle core mold block along the longitudinal direction, a third middle core mold block and a fourth middle core mold block along the transverse direction, and the first middle core mold block, the second middle core mold block, the third middle core mold block and the fourth middle core mold block are connected through bolts after being butted;
the side mandrel is triangular, the side mandrel comprises a first side mandrel blocking block, a second side mandrel blocking block and a third side mandrel blocking block, the first side mandrel blocking block and the second side mandrel blocking block are inclined planes and are located on one side away from the middle mandrel, the third side mandrel blocking block is a plane and is located on one side close to the middle mandrel, the first side mandrel blocking block is hinged to the second side mandrel blocking block through a hinge, and two sides of the third side mandrel blocking block are connected with the first side mandrel blocking block and the second side mandrel blocking block through bolts after being in butt joint.
2. The mold for integral tunnel arc-shaped prefabricated parts according to claim 1, wherein the bottoms of the first intermediate core mold segment, the second intermediate core mold segment, the third intermediate core mold segment and the fourth intermediate core mold segment of the intermediate core mold are slidably connected with the bottom mold through core mold opening and closing mechanisms, respectively.
3. The integral type tunnel arc-shaped prefabricated part mold according to claim 2, wherein the side mold opening and closing mechanism comprises a rail arranged on the ground and pulleys arranged at the bottoms of two sides of the plane side mold and the cambered side mold;
the core mold opening and closing mechanism comprises a rail arranged on the bottom mold and pulleys arranged at the bottoms of a first middle core mold block, a second middle core mold block, a third middle core mold block and a fourth middle core mold block of the middle core mold.
4. The integral type tunnel arc-shaped prefabricated part mould according to claim 1, wherein at least 1 first hole is formed in the arc-shaped side mould, a corresponding first hole is formed in one side, close to the arc-shaped side mould, of the middle core mould or the side core mould, a first water passing hole forming mould cavity is formed between the first hole in the arc-shaped side mould and the first hole in the corresponding middle core mould or the side core mould, the first water passing hole forming mould cavity is formed by splicing 2 first plane baffles and 2 first vertical plane baffles, one ends of the first plane baffles and the first vertical plane baffles extend into the first hole in the arc-shaped side mould, and the other ends of the first plane baffles extend into the first hole in the middle core mould or the side core mould.
5. The integral tunnel arc-shaped prefabricated part mold according to claim 1, wherein a second hole is formed in a third middle core mold block of the middle core mold, a fourth middle core mold block and a third side core mold block of the side core mold, a second water passing hole forming mold cavity is formed between the second holes in two sides of the middle core mold and the second holes in the side core molds, the second water passing hole forming mold cavity is formed by splicing 1 second vertical surface baffle and 1 semi-circular surface baffle, one end of each of the second vertical surface baffle and the semi-circular surface baffle extends into the second hole of the middle core mold, and the other end of each of the second vertical surface baffle and the semi-circular surface baffle extends into the second hole of the side core mold.
6. The mold for integral tunnel arc-shaped prefabricated parts according to claim 4, wherein support rods are arranged inside the middle core mold, the side core molds and the water passing hole forming mold cavity.
7. The integral type tunnel arc-shaped prefabricated part mould according to claim 6, wherein the supporting rod comprises a sleeve, and a first screw rod and a second screw rod which are arranged at two ends of the sleeve, wherein an internal thread is arranged in the sleeve, the first screw rod and the second screw rod are provided with external threads matched with the sleeve, and the thread directions of the first screw rod and the second screw rod are opposite.
8. The integral type tunnel arc-shaped prefabricated part mould according to claim 1, wherein an adjusting rod assembly is arranged between the top of the end mould, the top of the planar side mould and the top of the cambered side mould and the top of the middle core mould and the top of the side core mould, the adjusting rod assembly comprises an adjusting rod, a hinged seat and a clamping seat, a U-shaped clamping groove is arranged in the clamping seat, the hinged seat is installed at the top of the middle core mould and the top of the side core mould, the clamping seat is installed at the top of the end mould, the top of the planar side mould and the top of the cambered side mould, one end of the adjusting rod is hinged with the hinged seat, the other end of the adjusting rod is clamped into the U-shaped clamping groove of the clamping seat, and one end of the adjusting rod, which is clamped into the U-shaped clamping groove, is provided with 2 nuts, and the 2 nuts are respectively arranged at two sides of the clamping seat.
9. The mold for integral tunnel arc-shaped prefabricated parts according to claim 1, further comprising a walking board positioned above the planar side mold and the cambered side mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220604430.4U CN217046848U (en) | 2022-03-18 | 2022-03-18 | Integral tunnel arc prefabricated component mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220604430.4U CN217046848U (en) | 2022-03-18 | 2022-03-18 | Integral tunnel arc prefabricated component mould |
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| CN217046848U true CN217046848U (en) | 2022-07-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163129A (en) * | 2022-08-18 | 2022-10-11 | 中建七局西南建设有限责任公司 | Highway or municipal administration assembled tunnel prefabricated component template system |
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- 2022-03-18 CN CN202220604430.4U patent/CN217046848U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163129A (en) * | 2022-08-18 | 2022-10-11 | 中建七局西南建设有限责任公司 | Highway or municipal administration assembled tunnel prefabricated component template system |
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Address after: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee after: Qingdao Global Heavy Industry Technology Co.,Ltd. Address before: 266400 No. 177, Qian Jia Shan Road, Huangdao District, Qingdao, Shandong. Patentee before: QINGDAO HICORP GROUP Co.,Ltd. |