Supporting device for preventing deformation of nodular cast iron pipe

Abstract

The utility model discloses a supporting device for preventing deformation of nodular cast iron pipe, which relates to the technical field of supporting devices and comprises a gear box, square rods are fixedly connected to the side surface of the gear box at equal angles, screw holes are formed in the ends, far away from each other, of the four square rods respectively, and a screw rod is in threaded connection in each screw hole. The closer ends of the screws penetrate through through grooves formed in the gear box and extend into the gear box, hexagonal sliding grooves are formed in the surfaces of the closer sides of the screws, the screws are slidably connected into the hexagonal sliding grooves, the closer ends of the screws are rotationally connected with the fixing plate, and the fixing plate is rotationally connected with the gear box. Each fixing plate is fixedly connected with the corresponding position of the inner side surface of the gear box, the size of the supporting device can be adjusted according to the actual situation of the inserting opening, the size of the device can be rapidly adjusted, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of supporting devices, in particular to a supporting device for preventing a ductile iron pipe from deforming. Background Art

[0002] Ductile iron pipe refers to the pipe made by high-speed centrifugal casting of molten iron with a size of 18 or above after adding spheroidizing agent, and is referred to as ductile iron pipe, ductile iron pipe and ductile iron pipe, etc. It is mainly used for the transportation of tap water and is an ideal material for tap water pipes.

[0003] However, the existing ductile iron pipes are not properly protected during transportation, which may cause the sockets to deform easily, so that the sockets cannot be installed on the sockets. Therefore, we propose a supporting device to prevent the ductile iron pipes from deforming. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a supporting device for preventing the ductile iron pipe from deforming. The size of the supporting device can be adjusted according to the actual situation of the socket, the size of the device can be adjusted quickly, the operation is convenient, and the problems in the background technology can be effectively solved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a supporting device for preventing ductile iron pipe deformation, comprising a gear box, wherein the side surfaces of the gear box are respectively fixedly connected to square rods at equal angles, screw holes are respectively provided at the ends of the four square rods that are farther apart, and screw rods are respectively threadedly connected in each screw hole, and the ends of each screw rod that are closer to each other respectively pass through the through grooves provided on the gear box and extend to the inside of the gear box, and the surfaces of the sides of each screw rod that are closer to each other are respectively provided with hexagonal slide grooves, and screw rods are respectively slidably connected in each hexagonal slide groove, and each The ends of the screw rods that are closer to each other are rotatably connected to the fixed plates, each fixed plate is fixedly connected to the corresponding position of the inner surface of the gear box, and the ends of each screw rod that are closer to each other pass through the circular holes opened in the fixed plates and are fixedly connected to bevel gear 2. The front surface of the gear box is rotatably connected to the rotating rod, and the rear end of the rotating rod passes through the circular holes opened in the gear box and extends to the interior of the gear box, and is fixedly connected to bevel gear 1. Each bevel gear 2 is meshed and connected with the corresponding position on bevel gear 1, and a support mechanism is installed on the outward end of each screw rod.

[0006] The design can uniformly extend and retract the screw rod, so that the socket can be supported and protected according to the actual size of the socket, thereby avoiding deformation of the socket. At the same time, because the screw rods are extended and retracted uniformly and have the same length, the support work can be easily performed with the center position of the socket as the center, thereby evenly dispersing the pressure generated by the support, further avoiding deformation of the socket. When performing the support work, first put the device into the socket, and then rotate the rotating rod, thereby driving the bevel gear 1 to rotate, thereby driving all bevel gear 2 to rotate at the same time, thereby driving the hexagonal rod to rotate, thereby driving the screw rod to rotate, thereby driving all the screw rods to extend outward at the same time, thereby supporting the socket through the support mechanism.

[0007] Furthermore, the support mechanism includes a bracket, and the farther end of each screw rod is rotatably connected to the bracket, and each bracket is movably connected to the middle part of the top plate.

[0008] The top plate is designed with an adjustable angle, so that the inclination angle of the top plate can be adjusted according to the inclination angle inside the socket, which is more convenient. The top plate is driven by a screw to gradually press against the inner wall of the socket, and the top plate is gradually adjusted to a suitable angle under force to fit the inner wall of the socket.

[0009] Furthermore, the support mechanism also includes a bidirectional screw, a bidirectional screw is respectively arranged on the inner side of each bracket, the left and right ends of each bidirectional screw are respectively rotatably connected to the left and right side surfaces of the corresponding bracket, the left and right parts of each bidirectional screw are respectively threadedly connected to the screw holes opened on the splint, the left and right ends of each bidirectional screw respectively pass through the circular holes opened on the corresponding bracket to extend to the outside of the bracket, and are respectively fixedly connected to knob two, and the left and right ends of the bidirectional screw have opposite threads.

[0010] The splint is designed to fix the position of the top plate through the splint, so that the position of the top plate is more stable. When fixing, the knob 2 is turned by hand to drive the bidirectional screw to rotate, thereby driving the splint to clamp the top plate.

[0011] Furthermore, the support device also includes a handle, the middle part of the front side surface of the gear box is fixedly connected to the handle, the front side surface of the handle is provided with a through slot, the front end of the rotating rod passes through the through slot and extends to the front side of the gear box, and is fixedly connected to the knob.

[0012] The handle is designed so that the overall placement of the device can be easily controlled by hand, and the knob is designed so that the rotating rod can be driven to rotate.

[0013] Furthermore, the support device also includes a sliding rod, and the closer end of each bracket is fixedly connected to the sliding rod, and each sliding rod is slidably connected to a sliding hole opened at a corresponding position on the gear box.

[0014] The slide bar is designed to limit the rotation of the bracket, thereby preventing the bracket from rotating, thereby ensuring that the support work is carried out stably.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the supporting device for preventing the ductile iron pipe from deforming has the following advantages:

[0016] 1. Design a screw that can be uniformly extended and retracted, so that the socket can be supported and protected according to the actual size of the socket, thereby avoiding deformation of the socket;

[0017] 2. The extension and retraction of the screw rods are carried out uniformly and have the same length, so that the support work can be easily carried out with the center of the socket as the center, thereby evenly dispersing the pressure generated by the support and further avoiding deformation of the socket;

[0018] 3. Design a top plate with adjustable angle, so that the inclination angle of the top plate can be adjusted according to the inclination angle inside the socket, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a side view of the structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0022] Figure 4 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0024] In the figure: 1. gear box; 2. rotating rod; 3. bevel gear 1; 4. bevel gear 2; 5. hexagonal rod; 6. fixing plate; 7. screw rod; 8. square rod; 9. bracket; 10. top plate; 11. sliding rod; 12. knob 1; 13. bidirectional screw rod; 14. splint; 15. knob 2; 16. handle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 The present embodiment provides a technical solution: a supporting device for preventing deformation of a ductile iron pipe, comprising a gear box 1, wherein the side surfaces of the gear box 1 are respectively fixedly connected with square rods 8 at equal angles, screw holes are respectively provided at the ends of the four square rods 8 that are farther apart, and screw rods 7 are respectively threadedly connected in each screw hole, and the ends of each screw rod 7 that are closer to each other respectively pass through the through grooves provided on the gear box 1 and extend to the inside of the gear box 1, and the surfaces of the sides of each screw rod 7 that are closer to each other respectively have hexagonal slide grooves, and screw rods 7 are respectively slidably connected in each hexagonal slide groove, and the ends of each screw rod 7 that are closer to each other are respectively provided with hexagonal slide grooves ... The proximal ends are rotatably connected to the fixing plates 6, and each fixing plate 6 is fixedly connected to the corresponding position of the inner surface of the gear box 1. The closer end of each screw rod 7 passes through the circular hole opened on the fixing plate 6 and is fixedly connected to the bevel gear 2 4. The front surface of the gear box 1 is rotatably connected to the rotating rod 2, and the rear end of the rotating rod 2 passes through the circular hole opened on the gear box 1 and extends to the interior of the gear box 1, and is fixedly connected to the bevel gear 1 3. Each bevel gear 2 4 is meshed and connected with the corresponding position on the bevel gear 1 3, and the outward end of each screw rod 7 is respectively installed with a supporting mechanism.

[0027] The design of the screw rod 7 can be uniformly extended and retracted, so that the socket can be supported and protected according to the actual size of the socket, thereby avoiding deformation of the socket. At the same time, because the extension and retraction of the screw rod 7 are uniform and the length is the same, the support work can be easily carried out with the center position of the socket as the center, thereby evenly dispersing the pressure generated by the support, and further avoiding deformation of the socket. When performing the support work, first put the device into the socket, and then rotate the rotating rod 2, thereby driving the bevel gear 1 3 to rotate, thereby driving all the bevel gears 2 4 to rotate at the same time, 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 to the outside at the same time, so as to support the socket through the support mechanism.

[0028] The supporting mechanism comprises a bracket 9 , and the ends of each screw rod 7 which are farther apart are rotatably connected to the bracket 9 , and each bracket 9 is movably connected to the middle part of the top plate 10 .

[0029] The top plate 10 is designed to be angle-adjustable, so that the inclination angle of the top plate 10 can be adjusted according to the inclination angle inside the socket, which is more convenient. The top plate 10 is driven by the screw 7 to gradually press against the inner wall of the socket, and the top plate 10 is gradually adjusted to a suitable angle under the force to fit the inner wall of the socket.

[0030] The supporting mechanism also includes a bidirectional screw 13. A bidirectional screw 13 is respectively arranged on the inner side of each bracket 9. The left and right ends of each bidirectional screw 13 are respectively rotatably connected to the left and right side surfaces of the corresponding bracket 9. The left and right parts of each bidirectional screw 13 are respectively threadedly connected to the screw holes opened on the splint 14. The left and right ends of each bidirectional screw 13 respectively pass through the circular holes opened on the corresponding bracket 9 and extend to the outside of the bracket 9, and are respectively fixedly connected to the knob 2 15. The left and right ends of the bidirectional screw 13 have opposite threads.

[0031] The clamping plate 14 is designed to fix the position of the top plate 10 through the clamping plate 14, so that the position of the top plate 10 is more stable. When fixing, the knob 15 is turned by hand to drive the bidirectional screw 13 to rotate, thereby driving the clamping plate 14 to clamp the top plate 10.

[0032] The supporting device also includes a handle 16, which is fixedly connected to the middle of the front side surface of the gear box 1. A through slot is provided on the front side surface of the handle 16, and the front end of the rotating rod 2 extends through the through slot to the front side of the gear box 1 and is fixedly connected to the knob 12.

[0033] The handle 16 is designed so that the overall placement of the device can be controlled by hand, and the knob 12 is designed so that the rotating rod 2 can be driven to rotate.

[0034] The supporting device further includes a slide bar 11 . The closer end of each bracket 9 is fixedly connected to the slide bar 11 . Each slide bar 11 is slidably connected to a slide hole opened at a corresponding position on the gear box 1 .

[0035] The slide bar 11 is designed so as to limit the rotation of the bracket 9, thereby preventing the bracket 9 from rotating, thereby ensuring that the supporting work is carried out stably.

[0036] The working principle of the supporting device for preventing ductile iron pipe deformation provided by the utility model is as follows:

[0037] The handle 16 is held by hand to put the device into the appropriate position in the socket, and then the knob 12 is turned by hand to rotate the rotating rod 2, thereby driving the bevel gear 1 3 to rotate, thereby driving all the bevel gears 2 4 to rotate at the same time, 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 outward at the same time, and the top plate 10 is driven by the screw rod 7 to gradually press against the inner wall of the socket. The top plate 10 is gradually adjusted to a suitable angle under the force, so as to fit the inner wall of the socket, thereby performing the supporting work, and then the knob 2 15 is turned by hand to drive the bidirectional screw rod 13 to rotate, thereby driving the clamping plate 14 to clamp the top plate 10.

[0038] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A supporting device for preventing deformation of a ductile iron pipe, characterized in that: The invention comprises a gear box (1), wherein the side surfaces of the gear box (1) are respectively fixedly connected to square rods (8) at equal angles, screw holes are respectively provided at the ends of the four square rods (8) that are farther apart, and screw rods (7) are respectively threadedly connected in each screw hole, and the ends of each screw rod (7) that are closer to each other respectively pass through the through slots provided on the gear box (1) and extend into the interior of the gear box (1), and the surfaces of the sides of each screw rod (7) that are closer to each other respectively have hexagonal sliding grooves, and the screw rods (7) are respectively slidably connected in each hexagonal sliding groove, and the ends of each screw rod (7) that are closer to each other are respectively rotatably connected to the fixing plate (6), and each fixing The fixed plates (6) are fixedly connected to corresponding positions on the inner surface of the gear box (1); the closer ends of each screw rod (7) pass through circular holes provided on the fixed plate (6) to be fixedly connected to the bevel gear 2 (4); the front surface of the gear box (1) is rotatably connected to the rotating rod (2); the rear end of the rotating rod (2) passes through the circular hole provided on the gear box (1) to extend to the inside of the gear box (1) and is fixedly connected to the bevel gear 1 (3); each bevel gear 2 (4) is meshedly connected to corresponding positions on the bevel gear 1 (3); and a support mechanism is installed on the outward end of each screw rod (7).

2. A supporting device for preventing deformation of a ductile iron pipe according to claim 1, characterized in that: The support mechanism comprises a bracket (9), and the ends of each screw rod (7) that are farther apart are rotatably connected to the bracket (9), and each bracket (9) is movably connected to the middle part of the top plate (10).

3. A supporting device for preventing deformation of a ductile iron pipe according to claim 2, characterized in that: The support mechanism further comprises a bidirectional screw (13), wherein a bidirectional screw (13) is respectively arranged on the inner side of each bracket (9), and the left and right ends of each bidirectional screw (13) are respectively rotatably connected to the left and right side surfaces of the corresponding bracket (9), and the left and right parts of each bidirectional screw (13) are respectively threadedly connected to the screw holes provided on the clamping plate (14), and the left and right ends of each bidirectional screw (13) respectively pass through the circular holes provided on the corresponding bracket (9) to extend to the outside of the bracket (9), and are respectively fixedly connected to the second knob (15), and the left and right ends of the bidirectional screw (13) have opposite threads.

4. A supporting device for preventing deformation of a ductile iron pipe according to claim 3, characterized in that: The supporting device further comprises a handle (16), the handle (16) being fixedly connected to the middle of the front surface of the gear box (1), a through slot being provided on the front surface of the handle (16), the front end of the rotating rod (2) extending through the through slot to the front side of the gear box (1) and being fixedly connected to the knob 1 (12).

5. A supporting device for preventing deformation of a ductile iron pipe according to claim 1, characterized in that: The support device further comprises a sliding rod (11), and the closer end of each bracket (9) is respectively fixedly connected to the sliding rod (11), and each sliding rod (11) is respectively slidably connected to a sliding hole opened at a corresponding position on the gear box (1).

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