Prefabricated part dovetail groove forming supporting device

Abstract

The utility model discloses a prefabricated part dovetail groove forming supporting device which comprises a cross rotating assembly and a transverse supporting assembly, the cross rotating assembly is formed by rotationally connecting a first inclined plate and a second inclined plate through a first rotating shaft arranged in the middle, and the transverse supporting assembly is formed by rotationally connecting two sections of transverse plates end to end through a second rotating shaft. The two ends of the transverse supporting assembly are rotationally connected with one ends of the first inclined plate and the second inclined plate through a third rotating shaft and a fourth rotating shaft respectively. When a dovetail groove connection water stop requirement is used for a prefabricated part, the forming supporting device which is completely opened can be placed and fixed in a notch reserved in a prefabricated part concrete wall and plate mold, the mold can be rapidly installed, in addition, after the prefabricated part is formed, the device can be easily taken out, the mold can be rapidly taken out, and the work efficiency is improved. The device has the advantages of being convenient to install, lossless in demolding, integrated and recyclable, the production efficiency of the prefabricated part containing the dovetail groove is improved, the production cost is reduced, and the quality of a finished product is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated component dovetail groove forming technical field, especially a kind of prefabricated component dovetail groove forming support device and its using method. BACKGROUND

[0002] Fabricated building becomes the focus of industry due to its environmental protection, energy saving and efficient characteristics, and has been widely applied in housing, road, bridge and other fields, and water conservancy projects such as culvert gate have not been deeply researched in the application of fabricated building because of its contact with water, soil, rock mass and other "deal", and the high requirements of connection mode on stability and water stop performance restrict the further development of fabricated culvert gate.

[0003] Among them, the connection mode of end wall, wing wall and other structures mainly includes flat mouth connection, dovetail groove connection, post-cast segment connection and combined connection, when the anti-seepage requirement is higher, dovetail groove connection needs to be used. The dovetail groove belongs to the structure of wide inside and narrow outside, and the general prefabricated component mold is difficult to demold, which cannot meet the requirements of high-efficiency production of fabricated factory. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a prefabricated component dovetail groove forming support device which can be recycled and is quick and convenient, solves the problem of factory production of prefabricated component wall and board with dovetail groove, and the device and its using method have the advantages of convenient installation, non-destructive demolding, device integration and recycling, improve the production efficiency of prefabricated component containing dovetail groove, reduce production cost, and ensure product quality.

[0005] In order to achieve the above-mentioned utility model purposes, the utility model adopts the following technical solutions:

[0006] A prefabricated component dovetail groove forming support device comprises:

[0007] The cross rotating assembly is a first rotating shaft rotatingly connected through a middle segment of the first and second inclined plates;

[0008] The horizontal support assembly is a second rotating shaft rotatingly connected between the heads of two horizontal plates;

[0009] The two ends of the horizontal support assembly are respectively rotatingly connected with one end of the first and second inclined plates through third and fourth rotating shafts.

[0010] Further technology of the utility model:

[0011] Preferably, the first rotating shaft is a hole rotating shaft.

[0012] Preferably, the second rotating shaft is a hole rotating shaft.

[0013] Preferably, the other ends of the first and second inclined plates are respectively connected to the first and second support plates through the fifth and sixth rotating shafts.

[0014] Preferably, the first and second support plates are respectively connected to the opposite surfaces of the first and second inclined plates.

[0015] Preferably, the opposite surfaces of the first and second inclined plates are provided with a plurality of reserved notches which are connected to the movable ends of the first and second support plates.

[0016] Preferably, the first inclined plate is provided with a limiting member which is fixedly connected to the first inclined plate and forms a plane by bypassing the third rotating shaft.

[0017] Preferably, the two sections of the horizontal plate are flush and the horizontal plate is in contact with the plane.

[0018] The present application has the following advantages:

[0019] The present application can be used to place and fix the completely opened forming support device in the gap of the prefabricated component concrete wall and plate mold, so as to realize the rapid installation of the mold. In addition, the device can be easily taken out after the prefabricated component is formed, so as to realize the rapid removal of the mold. The present application has the advantages of convenient installation, non-damage demolding, device integration and recycling, improves the production efficiency of the prefabricated component containing the dovetail groove, reduces the production cost, and ensures the quality of the finished product. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is a top view schematic diagram of a prefabricated component dovetail groove forming support device.

[0022] Figure 2 It is a front view schematic diagram of a prefabricated component dovetail groove forming support device.

[0023] Figure 3 It is a side view schematic diagram of a prefabricated component dovetail groove forming support device.

[0024] Figure 4 It is a schematic diagram of a prefabricated component dovetail groove forming support device being opened.

[0025] Figure 5 It is a schematic diagram of a prefabricated component dovetail groove forming support device being contracted.

[0026] In the figure: 10. First inclined plate; 11. Second inclined plate; 12. First rotating shaft; 13. Transverse plate; 14. Second rotating shaft; 15. Third rotating shaft; 16. Fourth rotating shaft; 17. Steel bar; 18. Fifth rotating shaft; 19. Sixth rotating shaft; 20. First supporting plate; 21. Second supporting plate; 22. Reserved notch; 23. Limiting piece. DETAILED DESCRIPTION

[0027] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be further described in detail below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model but not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] As shown in the figure, the precast component dovetail groove forming support device provided by the embodiment comprises: Figure 1

[0029] Cross rotating assembly, the cross rotating assembly is the first inclined plate 10 and the second inclined plate 11 are rotatably connected through the first rotating shaft 12 arranged in the middle section;

[0030] Transverse support assembly, the transverse support assembly is rotatably connected through the second rotating shaft 14 at the head and tail of two transverse plates 13;

[0031] Wherein, the transverse support assembly two ends are rotatably connected through the third rotating shaft 15 and the fourth rotating shaft 16 with one end of the first inclined plate 10 and the second inclined plate 11.

[0032] The one end of the first inclined plate 10 and the second inclined plate 11 of the cross rotating assembly is placed into the precast concrete wall, plate mold, the other end of the first inclined plate 10 and the second inclined plate 11 is gathered and rotated, so that the one end of the first inclined plate 10 and the second inclined plate 11 is opened and closely combined with the precast concrete wall, plate, under the condition that the one end of the first inclined plate 10 and the second inclined plate 11 is opened, the two transverse plates 13 are also flattened, forming a triangular layout.

[0033] After the concrete to be poured is formed, the other end of the first inclined plate 10 and the second inclined plate 11 is rotated apart, so that the one end of the first inclined plate 10 and the second inclined plate 11 is opened and separated from the precast concrete wall, plate, and the device can be taken out.

[0034] The problem of factory production of precast component wall, plate with dovetail groove is solved, and it is possible to connect the precast component wall, plate with high water stop requirement by using dovetail groove.

[0035] ​Only one person can quickly complete the installation and demolding work, and the structure is simple, convenient to store and recycle, improves the production efficiency of the dovetail groove prefabricated component, reduces the production cost, and ensures the product quality.

[0036] As shown in Figures 2-3 As a further solution, the first rotating shaft 12 is a hole rotating shaft, and the second rotating shaft 14 is a hole rotating shaft.

[0037] The up-down stacked combination can be achieved, and before pouring, the support device is connected up and down through the steel bars 17 inserted in the first rotating shaft 12 and the second rotating shaft 14. When taking out, the fixed steel bars 17 are pulled out, and the device is taken out in order from top to bottom.

[0038] Different sizes of dovetail grooves can be formed by controlling the coincidence range of the device and the mold, and the stacked combination of the device can adapt to different height of the concrete wall, plate and other prefabricated components.

[0039] As shown in Figures 4-5 The other end of the first inclined plate 10 and the second inclined plate 11 is respectively connected with the first support plate 20 and the second support plate 21 through the fifth rotating shaft 18 and the sixth rotating shaft 19.

[0040] The first support plate 20 and the second support plate 21 are respectively rotatably connected to the opposite faces of the first inclined plate 10 and the second inclined plate 11.

[0041] The opposite faces of the first inclined plate 10 and the second inclined plate 11 are provided with a plurality of reserved notches 22 which are connected with the movable ends of the first support plate 20 and the second support plate 21.

[0042] The support plate needs to be clamped in the reserved notch 22, and the fully opened rotating plate can maximize the supporting effect and reduce the shrinkage risk of the device when pouring and vibrating the concrete.

[0043] The first inclined plate 10 is provided with a limiting piece 23 which is fixedly connected with the first inclined plate 10 and forms a plane around the third rotating shaft 15.

[0044] In this embodiment, the second inclined plate 11 is also provided with a limiting piece 23 which has the same structure as the limiting piece provided on the first inclined plate 10.

[0045] In the flush state of the two sections of horizontal plates 13, the horizontal plate 13 is in contact with the plane. The horizontal plate 13 is limited to rotate and convenient to demold.

[0046] The embodiment realizes quick installation of the mold, and when the prefabricated component is shaped, the device can be easily taken out, quick mold taking-out is realized, and the device has the advantages of convenient installation, non-damage demolding, device integration and cyclic use, the production efficiency of the prefabricated component containing the dovetail groove is improved, the production cost is reduced, and the product quality is ensured.

[0047] In this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0048] In the description of the present application, it should also be noted that, unless specifically defined and limited otherwise, the terms "setting", "mounting", "connecting", "connection" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0049] The above is only an example and description of the structure of the present application, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present application, and should belong to the protection scope of the present application.

Claims

1. A precast component dovetail slot forming support apparatus, characterised in that, The utility model relates to a cross-rotating component, a first and a second diagonal plate are connected through a middle section and a first rotating shaft, a horizontal support component, two horizontal plates are connected through a second rotating shaft, and the two ends of the horizontal support component are connected through a third and a fourth rotating shaft with one end of the first and the second diagonal plate. The first rotating shaft is a rotating shaft with a hole. The second rotating shaft is a rotating shaft with a hole. The other end of the first and the second diagonal plate is connected through a fifth and a sixth rotating shaft with a first and a second support plate.

2. A precast concrete component dovetail slot forming support device as claimed in claim 1, wherein, The first and the second support plate are connected on the opposite surface of the first and the second diagonal plate.

3. A precast concrete member dovetail slot forming support apparatus as claimed in claim 1 wherein, The opposite surface of the first and the second diagonal plate is provided with a plurality of reserved notches which are connected with the movable end of the first and the second support plate.

4. A precast concrete member dovetail slot forming support apparatus as claimed in claim 1 wherein, The first diagonal plate is provided with a limiting piece which is fixedly connected with the first diagonal plate and forms a plane around the third rotating shaft.

5. A precast concrete component dovetail slot forming support device as claimed in claim 4, wherein, The horizontal plate is in contact with the plane when the two horizontal plates are in the same plane.

6. A precast concrete component dovetail slot forming support device as claimed in claim 5, wherein, ​ 7. A precast concrete member dovetail groove forming support apparatus as claimed in claim 1 wherein, ​ 8. A precast concrete component dovetail slot forming support apparatus as claimed in claim 7, wherein, ​

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