Supporting device for preventing ductile cast iron pipe from deforming
Technical Field
The utility model relates to the technical field of supporting devices, in particular to a supporting device for preventing a ductile cast iron pipe from deforming.
Background
The spheroidal graphite cast iron pipe is a pipe which is cast by casting molten iron with more than 18 numbers through a centrifugal spheroidal graphite cast iron machine at high speed after adding a nodulizer, and is called a spheroidal graphite cast pipe, a spheroidal graphite cast iron pipe and the like for short. The material is mainly used for conveying tap water and is an ideal material for selecting tap water pipelines.
However, when the existing ductile cast iron pipe is transported, the socket of the ductile cast iron pipe is not reasonably protected, and the socket is easy to deform, so that the socket cannot be installed on a bell mouth, and therefore, the support device for preventing the ductile cast iron pipe from deforming is provided.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the supporting device for preventing the ductile cast iron pipe from deforming, the size of the supporting device can be adjusted according to the actual condition of the socket, the size of the device can be adjusted rapidly, the operation is convenient, and the problems in the background technology can be effectively solved.
In order to achieve the above-mentioned aim, the supporting device for preventing the deformation of the ductile cast iron pipe comprises a gear box, wherein the side surfaces of the gear box are respectively and fixedly connected with square rods in an equal angle, the far-away ends of the four square rods are respectively provided with screw holes, the inside of each screw hole is respectively connected with a screw rod in a threaded mode, the near-away end of each screw rod respectively penetrates through a through groove formed in the gear box to extend into the inside of the gear box, the near-away side surface of each screw rod is respectively provided with a hexagonal sliding groove, each hexagonal sliding groove is respectively connected with the screw rod in a sliding mode, the near-away end of each screw rod is respectively connected with a fixing plate in a rotating mode, each fixing plate is respectively and fixedly connected with a bevel gear II in a corresponding position on the inner side surface of the gear box, the near-away end of each screw rod respectively penetrates through a round hole formed in the fixing plate, the front side surface of the gear box is connected with a rotating rod in a rotating mode, the rear end of each rotating rod extends to the inside of the gear box through the round hole formed in the gear box, each bevel gear II is fixedly connected with a bevel gear I, each bevel gear II is respectively meshed with a corresponding position on the bevel gear I, and a supporting mechanism is respectively arranged at the outer end of each screw rod.
The design can unify flexible screw rod to can support and protect the socket according to the actual size of socket, thereby avoid the socket to warp, simultaneously, because the flexible unification of screw rod goes on and length is the same, thereby can be relaxed support work with the centre of a circle position of socket as the center, thereby evenly disperse support makes the pressure that produces, further avoid the socket to warp, when carrying out the support during operation, place the device in the socket earlier, the dwang is rotated again, thereby drive bevel gear one and rotate, thereby drive all bevel gears two and rotate simultaneously, thereby drive the hexagon pole and rotate, thereby drive the screw rod and rotate, thereby drive all screw rods and outwards extend simultaneously, thereby support work to the socket through supporting mechanism.
Further, the supporting mechanism comprises brackets, the far end of each screw rod is respectively connected with the brackets in a rotating mode, and the middle of the top plate is respectively and movably connected in each bracket.
The design can angle regulation's roof to can adjust the inclination of roof according to the inside inclination of socket, thereby it is more convenient, drive the roof through the screw rod and gradually push up the inner wall of dead socket, the roof atress is proper angle of adjustment gradually, thereby laminating socket inner wall.
Further, the supporting mechanism further comprises bidirectional screws, the inner sides of the brackets are respectively provided with the bidirectional screws, the left end and the right end of each bidirectional screw are respectively connected with the left side surface and the right side surface of the corresponding bracket in a rotating mode, the left end and the right end of each bidirectional screw are respectively connected with screw holes in threaded mode, the left end and the right end of each bidirectional screw respectively penetrate through round holes in the corresponding bracket to extend to the outside of the bracket, the left end and the right end of each bidirectional screw are respectively connected with a second knob in a fixed mode, and threads of the left end and the right end of each bidirectional screw are opposite.
The clamping plate is designed, so that the position of the top plate is fixed through the clamping plate, the position of the top plate is more stable, and when the fixing work is carried out, the second knob is screwed by hand, so that the bidirectional screw is driven to rotate, and the clamping plate is driven to clamp the top plate.
Further, the supporting device further comprises a handle, the middle part of the front surface of the gear box is fixedly connected with the handle, the front surface of the handle is provided with a through groove, the front end of the rotating rod penetrates through the through groove to extend to the front side of the gear box, and the rotating rod is fixedly connected with a first knob
The handle is designed, so that the whole placing work of the hand control device is convenient to carry out through the handle, and the first knob is designed, so that the rotating rod is convenient to drive to rotate.
Further, the supporting device further comprises sliding rods, the sliding rods are fixedly connected to the nearer ends of the brackets respectively, and the sliding rods are connected in a sliding mode through sliding holes formed in corresponding positions on the gear box respectively.
The sliding rod is designed, so that the sliding rod is used for limiting the rotation of the support, the support is prevented from rotating, and the support is ensured to work stably.
Compared with the prior art, the support device for preventing the ductile cast iron pipe from deforming has the following advantages:
1. The screw rod which can be uniformly stretched is designed, so that the socket can be supported and protected according to the actual size of the socket, and the socket is prevented from deforming;
2. The expansion and the contraction of the screw rods are uniformly carried out and the lengths are the same, so that the support work can be easily carried out by taking the center position of the socket as the center, the pressure generated by the support is uniformly dispersed, and the socket is further prevented from being deformed;
3. The top plate with the angle adjustable is designed, so that the inclination angle of the top plate can be adjusted according to the inclination angle of the inside of the socket, and the top plate is more convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;
FIG. 5 is a schematic cross-sectional view of the present utility model.
The gear box is 1, the rotating rod is 2, the bevel gear I is 4, the bevel gear II is 5, the hexagonal rod is 6, the fixed plate is 7, the screw rod is 8, the square rod is 9, the bracket is 10, the top plate is 11, the slide rod is 12, the knob I is 13, the bidirectional screw rod is 14, the clamping plate is 15, the knob II is 16 and the handle is arranged.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present embodiment provides a supporting device for preventing deformation of a ductile cast iron pipe, which comprises a gear box 1, wherein side surfaces of the gear box 1 are respectively and fixedly connected with square rods 8 in equal angles, far ends of four square rods 8 are respectively provided with screw holes, screws 7 are respectively and threadedly connected in each screw hole, near ends of each screw rod 7 respectively pass through grooves formed in the gear box 1 and extend into the gear box 1, near surfaces of each screw rod 7 respectively are provided with hexagonal sliding grooves, each hexagonal sliding groove is respectively and slidingly connected with a screw rod 7, near ends of each screw rod 7 respectively and rotatably connected with a fixing plate 6, each fixing plate 6 is respectively and fixedly connected with a bevel gear two 4 at corresponding positions on the inner side surface of the gear box 1, near ends of each screw rod 7 respectively pass through round holes formed in the fixing plate 6, the front side surface of the gear box 1 is rotatably connected with a rotating rod 2, the rear end of the rotating rod 2 passes through round holes formed in the gear box 1 and extends into the gear box 1, and is fixedly connected with a bevel gear 3, one end of each bevel gear 4 is respectively and rotatably connected with one bevel gear 3, and one end of each bevel gear is respectively and rotatably connected with one bevel gear 7 at each corresponding position and one end is respectively and rotatably connected with one bevel gear 7.
The design can unify telescopic screw rod 7 to can support and protect the socket according to the actual size of socket, thereby avoid socket deformation, simultaneously, because the flexible unification of screw rod 7 goes on and length is the same, thereby can be relaxed support work with the centre of a circle position of socket as the center, thereby evenly disperse support makes the pressure that produces, further avoid socket deformation, when carrying out support work, place the device in the socket earlier, rotate dwang 2 again, thereby drive bevel gear one 3 and rotate, thereby drive all bevel gears two 4 and rotate simultaneously, thereby drive hexagon pole 5 and rotate, thereby drive screw rod 7 and rotate, thereby drive all screw rods 7 and extend to outside simultaneously, thereby support work to the socket through supporting mechanism.
The supporting mechanism comprises brackets 9, the far end of each screw rod 7 is respectively connected with the brackets 9 in a rotating way, and the middle part of the top plate 10 is respectively and movably connected with each bracket 9.
The design can angle regulation's roof 10 to can adjust the inclination of roof 10 according to the inside inclination of socket, thereby it is more convenient, drive roof 10 through screw rod 7 and gradually push up the dead socket inner wall, roof 10 atress gradually adjusts suitable angle, thereby laminating socket inner wall.
The supporting mechanism further comprises bidirectional screws 13, the inner side of each bracket 9 is provided with a bidirectional screw 13, the left end and the right end of each bidirectional screw 13 are respectively connected with the left side surface and the right side surface of the corresponding bracket 9 in a rotating way, the left end and the right end of each bidirectional screw 13 are respectively connected with screw threads formed on clamping plates 14 in a threaded way, the left end and the right end of each bidirectional screw 13 respectively penetrate through round holes formed on the corresponding bracket 9 to extend to the outside of the bracket 9, and are respectively fixedly connected with a second knob 15, and the threads of the left end and the right end of each bidirectional screw 13 are opposite.
The clamping plate 14 is designed, so that the position of the top plate 10 is fixed through the clamping plate 14, the position of the top plate 10 is more stable, and when the fixing work is carried out, the knob II 15 is screwed by hand, so that the bidirectional screw 13 is driven to rotate, and the clamping plate 14 is driven to clamp the top plate 10.
The supporting device also comprises a handle 16, the middle part of the front surface of the gear box 1 is fixedly connected with the handle 16, the front surface of the handle 16 is provided with a through groove, the front end of the rotating rod 2 passes through the through groove to extend to the front side of the gear box 1, and is fixedly connected with the first knob 12
The handle 16 is designed so that the whole placing work of the manual control device is facilitated through the handle 16, and the first knob 12 is designed so that the rotating rod 2 is conveniently driven to rotate.
The supporting device further comprises sliding rods 11, the sliding rods 11 are fixedly connected to the nearer ends of the brackets 9 respectively, and the sliding rods 11 are connected in a sliding mode through sliding holes formed in corresponding positions on the gear box 1 respectively.
The slide bar 11 is designed so as to limit the rotation of the bracket 9 through the slide bar 11, thereby avoiding the rotation of the bracket 9 and ensuring the stable support operation.
The supporting device for preventing the ductile cast iron pipe from deforming provided by the utility model has the following working principle:
the handle 16 is held by the hand in the prior art, thereby putting the device into a proper position in the socket, then screwing the knob I12 by hand, thereby rotating the rotating rod 2, thereby driving the bevel gear I3 to rotate, thereby driving all the bevel gears II 4 to rotate simultaneously, thereby driving the hexagonal rod 5 to rotate, thereby driving the screw rod 7 to rotate, thereby driving all the screw rods 7 to extend outwards simultaneously, driving the top plate 10 to gradually push against the inner wall of the socket through the screw rod 7, gradually adjusting a proper angle of the top plate 10 under stress, thereby attaching the inner wall of the socket, thereby carrying out supporting work, and then screwing the knob II 15 by hand, thereby driving the bidirectional screw rod 13 to rotate, thereby driving the clamping plate 14 to clamp the top plate 10.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.