Supporting device for pouring formwork

Abstract

The utility model discloses a supporting device for a pouring formwork, which belongs to the technical field of cement prefabricated part supporting clamps and comprises a bearing box, a base and a mold locking fastener, an assembled mold is mounted in the bearing box, cement is pounded after being poured into the assembled mold, non-Newtonian fluid is filled between the bearing box and the assembled mold, and the assembled mold is fixed on the base. And the fluidity of the non-Newtonian fluid surface is rapidly weakened in the ramming process, so that the shape of the assembled mold can be fixed, and the problem of looseness between molding templates is prevented. On the basis, the outer wall of the split mounting type mold abuts against the end of the mold locking fastener, and the mold locking fastener penetrates through the side face of the bearing box and is in threaded connection with the bearing box. During use, the stud of the mold locking fastener is in threaded fit with the threaded opening, the spliced mold is propped against and fixed by the stud, then a crowbar is inserted, and the pretightening force between the stud and the forming mold plate is improved by moving the crowbar.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement prefabricated part support fixture technical field, concretely relates to a support device for pouring formwork. BACKGROUND

[0002] The main process of prefabricated concrete component is that after the reinforcement is arranged in the formwork, the formwork is hoisted to the designated station by the crane, and the cement is injected into the mold by the pouring machine, wherein the formwork as the main structure of the cement mold structure forming needs to ensure its correct position when supporting the formwork and can bear the external pressure load, and in actual production, in order to enable the cement component to be formed, the vibration beam (or vibration table) vibration compaction needs to be used to ensure that the formwork is fixed. Therefore, it is necessary to design the support structure of the formwork to improve the stability.

[0003] At present, the truss structure is mainly set outside the mold to ensure the stability of the formwork, however, the setting process of the truss is relatively complex, needs more time cost, and occupies a large area, which is not conducive to improving the production efficiency of the prefabricated concrete component.

[0004] Therefore, the applicant proposes the utility model creation in order to simplify the process of supporting the formwork. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the utility model provides a support device for pouring formwork to solve the problem that the process of supporting the formwork is complex due to the setting of the truss structure in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a support device for pouring formwork, which comprises:

[0008] The bearing box is internally provided with a split type mold, and the bearing box and the split type mold are filled with a non-Newtonian fluid;

[0009] The base is communicated with a steam curing pipe at the center, and the steam curing pipe is located at the center of the split type mold;

[0010] The mold locking fastener is abutted with the outer wall of the split type mold at the end, and the mold locking fastener passes through the side surface of the bearing box and is screw connected with the bearing box.

[0011] Further, the split type mold is spliced by a plurality of forming templates;

[0012] The forming template comprises an L-shaped hook plate, a guide groove and a fixed shaft, the L-shaped hook plate is vertically provided with the fixed shaft at the bottom, a pair of guide grooves are symmetrically arranged at the two sides of the fixed shaft, and the guide grooves are located at the bottom of the L-shaped hook plate.

[0013] Further, the load-bearing box comprises:

[0014] The outer box body is provided with a plurality of threaded openings on the side surface, and the threaded openings are threadedly connected with the mold locking fasteners;

[0015] The center sliding groove is symmetrically provided with a guide protrusion on both sides, the guide protrusion is adapted to slide in the guide groove, and the guide protrusion is arranged at the bottom of the outer box body.

[0016] The ball-bearing pulley is arranged at the bottom edge of the outer box body, a center hole is arranged at the center of the bottom of the outer box body, a gas jet rotating shaft is arranged in the center hole.

[0017] Further, the gas jet rotating shaft comprises a gas guide pipe, a hollow rotating shaft and a nozzle, the center hole is sleeved on the hollow rotating shaft, the top of the hollow rotating shaft is communicated with the nozzle, and the bottom of the hollow rotating shaft is communicated with the gas guide pipe.

[0018] Further, the base comprises a bottom plate, a mounting hole, a curved sliding groove and a supporting leg, the supporting leg is arranged at the bottom of the bottom plate, and the outer box body is rotatably arranged at the top of the bottom plate.

[0019] The center of the bottom plate is provided with a mounting hole, the hollow rotating shaft is fixedly arranged in the mounting hole, a plurality of curved sliding grooves are uniformly arranged around the mounting hole, and the plurality of curved sliding grooves correspond to the plurality of center sliding grooves and are sleeved on the fixed shaft.

[0020] Further, the mold locking fastener comprises a handle, a hollow pipe and a stud, the hollow pipe is provided with the stud at the middle portion and a pair of hollow pipes at both ends.

[0021] The utility model has the advantages of:

[0022] The utility model discloses a nonlinear relationship between shear stress and shear strain rate of non-newtonian fluid is utilized, when cement is homogenized and vibrated, vibration is transmitted to non-newtonian fluid, the viscosity of non-newtonian fluid is improved, then the assembled mold in non-newtonian fluid is protected and supported, compared with the mode that the existing technology supports the formwork through the truss structure, the fatigue damage of cement to the mold when vibrating can be well alleviated, the durability of the mold is improved, and the complex truss for supporting the mold is not needed any more, thereby the process of cement prefabrication is improved, and the labor cost is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model provides a supporting device for pouring formwork perspective view is provided for the utility model;

[0024] Figure 2The utility model provides a support device for pouring formwork plan view;

[0025] Figure 3 The utility model provides a three -dimensional drawing of air -jet rotating shaft;

[0026] Figure 4 The utility model provides a base three -dimensional drawing;

[0027] Figure 5 The utility model provides a three -dimensional drawing of mould locking fastener;

[0028] Figure 6 The utility model provides a three -dimensional drawing of assembled mould;

[0029] Figure 7 The utility model provides a three -dimensional drawing of bearing box;

[0030] As shown in the drawing: 1 bearing box, 11 outer box body, 12 threaded mouth, 13 center sliding slot, 14 guide convex, 15 ball type pulley, 16 center hole, 2 assembled mould, 21 L hook plate, 22 guide slot, 23 fixed shaft, 3 base, 31 bottom plate, 32 mounting hole, 33 curved sliding slot, 34 supporting leg, 4 steam curing pipe, 5 mould locking fastener, 51 handle, 52 hollow pipe, 53 stud, 6 air -jet rotating shaft, 61 gas guide pipe, 62 hollow rotating shaft, 63 sprayer. DETAILED DESCRIPTION

[0031] The following specific embodiment explains the embodiment of the utility model, and the person skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of the utility model protection.

[0032] Please refer to Figures 1-7This utility model discloses a support device for casting formwork, including a load-bearing box 1, a base 3, and a locking fastener 5. The load-bearing box 1 houses an assembled mold 2, which is composed of several pre-formed templates. Cement is poured into the assembled mold 2 and then compacted and solidified. In this embodiment, a non-Newtonian fluid is filled between the load-bearing box 1 and the assembled mold 2. The viscosity of the non-Newtonian fluid changes under external force. When compacted, the fluidity of the non-Newtonian fluid decreases rapidly due to impact and vibration, thus fixing the shape of the assembled mold 2. This prevents loosening between the pre-formed templates. Furthermore, the outer wall of the assembled mold 2 abuts against the end of the locking fastener 5, which passes through the side of the load-bearing box 1 and is threadedly connected to it. In this embodiment, as... Figure 5 The locking fastener 5 includes a handle 51, a hollow tube 52, and a stud 53. The stud 53 is installed in the middle of the hollow tube 52, and a pair of hollow tubes 52 are provided at both ends. The stud 53 can be threaded into the threaded port 12, thereby using the stud 53 to clamp and fix the assembled mold 2. A pry bar can be inserted into the hollow tube 52, and the preload between the stud 53 and the forming template can be increased by moving the pry bar.

[0033] In this embodiment, as Figure 1 The center of the base 3 is connected to the steam curing pipe 4, which is located at the center of the assembled mold 2. After the cement is put into the assembled mold 2, steam can be sprayed into the cement through the steam curing pipe 4 to increase the cement's setting speed.

[0034] In this embodiment, as Figure 6 The modular mold 2 is composed of several forming templates. Specifically, the forming templates include L-shaped hook plates 21, guide grooves 22, and fixed shafts 23. A fixed shaft 23 is vertically positioned at the bottom of the L-shaped hook plate 21, and a pair of guide grooves 22 are symmetrically arranged on both sides of the fixed shaft 23, located at the bottom of the L-shaped hook plate 21. In actual use, the base 3 and the load-bearing box 1 work together to push the fixed shaft 23, causing the several L-shaped hook plates 21 to come together, thus allowing the L-shaped hook plates 21 to be assembled into a complete modular mold 2 for filling with cement.

[0035] In one specific embodiment of the utility model discloses, the load box 1 includes the outer box 11, the center sliding groove 13 and the ball type pulley 15, wherein, the lateral surface of outer box 11 is provided with several threaded orifices 12, and the threaded orifice 12 is connected with the die locking fastener 5 in screw thread connection. On the other hand, the bottom of outer box 11 is provided with several center sliding grooves 13 along the radial direction, and the two sides of the center sliding groove 13 are symmetrically provided with guide protrusions 14, the guide protrusion 14 is located in the guide groove 22 and is adapted to slide in the guide groove 22, the guide protrusion 14 is arranged at the bottom of the outer box 11, and in the embodiment, the guide protrusion 14 and the guide groove 22 form a linear pair for guiding the convergence of the several L-shaped hook plates 21.

[0036] On the basis of the last embodiment, as Figure 4 The base 3 includes the bottom plate 31, the mounting hole 32, the curved sliding groove 33 and the supporting leg 34, wherein the supporting leg 34 is arranged at the bottom of the bottom plate 31, and the outer box 11 is rotatably arranged at the top. On the other hand, the mounting hole 32 is arranged at the center of the bottom plate 31, the hollow rotating shaft 62 is fixedly installed in the mounting hole 32, the curved sliding grooves 33 are uniformly arranged around the mounting hole 32, and the curved sliding grooves 33 and the center sliding grooves 13 correspond to each other and are jointly arranged on the fixed shaft 23. In the embodiment, as Figure 2 When the bottom plate 31 and the outer box 11 rotate relative to each other, since the guide groove 22 and the curved sliding groove 33 always have a certain angle, the torque between the bottom plate 31 and the outer box 11 can be converted into a push along the direction of the guide groove 22, and the curved sliding groove 33 can push the fixed shaft 23 to move along the guide groove 22.

[0037] In the embodiment, as Figure 7 The ball type pulley 15 is arranged at the bottom edge of the outer box 11 to support the free rotation of the outer box 11 on the bottom plate 31, the center hole 16 is arranged at the center of the bottom of the outer box 11, and the air jet rotating shaft 6 is arranged in the center hole 16.

[0038] In one specific embodiment of the utility model disclosed, as Figure 3 The air jet rotating shaft 6 includes the air guide pipe 61, the hollow rotating shaft 62 and the spray head 63, the center hole 16 is arranged on the hollow rotating shaft 62, the top of the hollow rotating shaft 62 is communicated with the spray head 63, and the bottom of the hollow rotating shaft 62 is communicated with the air guide pipe 61. In use, steam is delivered to the steam curing pipe 4 through the spray head 63 by the hollow rotating shaft 62, and then the cement in the forming template is cured, so that the solidification speed and structural strength of the cement member are improved.

[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The various components mentioned in the utility model are common technology in the prior art, which should be understood by the skilled person in the industry. The utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A support device for casting formwork, characterized in that, include: The load-bearing box (1) has an assembly mold (2) installed inside, and the space between the load-bearing box (1) and the assembly mold (2) is filled with a non-Newtonian fluid. The base (3) is connected to the steam curing pipe (4) at its center, and the steam curing pipe (4) is located at the center of the assembled mold (2); The locking fastener (5) abuts against the outer wall of the assembled mold (2) at its end. The locking fastener (5) passes through the side of the load-bearing box (1) and is threadedly connected to the load-bearing box (1).

2. The support device for casting formwork according to claim 1, characterized in that, The modular mold (2) is composed of several molded templates joined together; The forming template includes an L-shaped hook plate (21), a guide groove (22) and a fixed shaft (23). The fixed shaft (23) is vertically arranged at the bottom of the L-shaped hook plate (21). A pair of guide grooves (22) are symmetrically arranged on both sides of the fixed shaft (23). The guide grooves (22) are located at the bottom of the L-shaped hook plate (21).

3. The support device for casting formwork according to claim 2, characterized in that, The load-bearing box (1) includes: The outer casing (11) has several threaded openings (12) on its side, and the threaded openings (12) are threadedly connected to the locking fasteners (5). A central slide groove (13) is provided with guide protrusions (14) symmetrically arranged on both sides. The guide protrusions (14) are adapted to slide in the guide groove (22), and the guide protrusions (14) are provided at the bottom of the outer box (11). The bottom of the outer box (11) is provided with a plurality of central slide grooves (13) along the radial direction. A ball-type pulley (15) is provided at the bottom edge of the outer casing (11), and a central hole (16) is provided at the bottom center of the outer casing (11), and an air jet shaft (6) is provided in the central hole (16).

4. The support device for casting formwork according to claim 3, characterized in that, The jet shaft (6) includes an air guide pipe (61), a hollow shaft (62), and a nozzle (63). The central hole (16) is sleeved on the hollow shaft (62). The top of the hollow shaft (62) is connected to the nozzle (63), and the bottom of the hollow shaft (62) is connected to the air guide pipe (61).

5. The support device for casting formwork according to claim 4, characterized in that, The base (3) includes a base plate (31), mounting holes (32), curved slide grooves (33) and support legs (34). The support legs (34) are located at the bottom of the base plate (31), and the outer casing (11) is rotatably mounted on the top of the base plate (31). The base plate (31) has a mounting hole (32) at its center. The hollow rotating shaft (62) is fixedly installed in the mounting hole (32). The mounting hole (32) is evenly arranged with a number of curved sliding grooves (33) in the circumference. The number of curved sliding grooves (33) corresponds one-to-one with the number of central sliding grooves (13) and are together fitted on the fixed shaft (23).

6. The support device for casting formwork according to claim 4, characterized in that, The locking fastener (5) includes a handle (51), a hollow tube (52) and a stud (53). The stud (53) is installed in the middle of the hollow tube (52) and a pair of hollow tubes (52) are provided at both ends.

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