Formwork support structure for two adjacent concrete structures and method of construction thereof

Abstract

The application discloses a formwork support structure of two adjacent concrete structures and a construction method thereof, and belongs to the technical field of concrete structures. The formwork support structure comprises two oppositely arranged plate hoops, short beams of the plate hoops are supported between two long beams of the plate hoops, inner sides of the long beams and outer sides of the short beams are respectively embedded in two limiting through grooves of locking pieces, and the locking pieces are provided with confinement pieces. The support structure further comprises telescopic supports, the telescopic supports comprise a plurality of shear fork rod assemblies, the shear fork rod assemblies comprise two hinged arms, middle portions of the two hinged arms are pivotally connected through first pivots, one end of the two hinged arms of the shear fork rod assemblies is pivotally connected to the other end of the two hinged arms of an adjacent shear fork rod assembly through a second pivot shaft, the second pivot shaft is connected with a sliding block, one long beam of the two plate hoops is oppositely arranged, an outer side of the one long beam is formed with a sliding groove, and the sliding block is slidably arranged in the sliding groove. Counterforce supports are installed on the first pivots. The application solves the problem that two concrete structures adopt a traditional support system, and it is difficult to remove the formwork, the extruded plate or the building block needs to be damaged, and material waste is caused.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a formwork support structure of two adjacent concrete structures and a construction method thereof. BACKGROUND

[0002] The support system of the formwork of two adjacent concrete structures usually uses extruded plates or blocks to reinforce the formwork. The traditional support system using extruded plates or blocks has poor forming effect after reinforcement, and it is difficult to remove the formwork. When removing the formwork, the extruded plates or blocks are usually destructively removed, causing waste of materials. SUMMARY

[0003] In order to overcome the defects of the prior art, a formwork support structure of two adjacent concrete structures and a construction method thereof are provided to solve the problem that the traditional support system for two adjacent concrete structures is difficult to remove and the extruded plates or blocks need to be destroyed, causing waste of materials.

[0004] To achieve the above-mentioned purpose, a formwork support structure of two adjacent concrete structures is provided, comprising:

[0005] Two oppositely arranged plate hoops, the plate hoop comprising two oppositely arranged long beams, two short beams and a locking piece, the short beam being supported between the two long beams, the adjacent two sides of the locking piece forming a limiting through slot, the inner side of the long beam and the outer side of the short beam being respectively embedded in the two limiting through slots of the locking piece, the locking piece being provided with a restraint piece for locking the long beam and the short beam, the two long beams and the two short beams forming a clamping space outside the formwork arranged on the concrete structure.

[0006] A telescopic support comprising a plurality of shear fork assemblies, each shear fork assembly comprising two hinged arms, the middle part of the two hinged arms being hinged by a first pivot, one end of the two hinged arms of each shear fork assembly being hinged to the other end of the two hinged arms of the adjacent shear fork assembly by a second pivot shaft, the second pivot shaft being connected with a sliding block, one long beam of the two plate hoops being oppositely arranged, the outer side of the long beam forming a sliding groove, the sliding groove being arranged along the length direction of the long beam, the sliding block being slidably arranged in the sliding groove.

[0007] A counterforce support for supporting between the ends of the two hinged arms is installed on the first pivot.

[0008] Further, the locking piece is provided with a plurality of first lock holes penetrating through the limiting through slot, the long beam and the short beam are respectively provided with second lock holes, and the restraint piece is inserted into the first lock hole and the second lock hole opposite in position.

[0009] Further, the counterforce support comprises:

[0010] Two support plates, one side of the two support plates is hingedly connected together through a first hinged shaft, the first hinged shaft is arranged in the same direction as the first pivot shaft, the two ends of the two hinged arms are respectively provided with the two support plates, and opposite sides of the first pivot shaft are respectively connected to the first hinged shaft.

[0011] Two top support plates, one side of the two top support plates is respectively hingedly connected to the other side of the two support plates through a second hinged shaft.

[0012] A connecting sleeve, opposite sides of the connecting sleeve are respectively hingedly connected to the other side of the two top support plates.

[0013] A drive rod is adjustably arranged on the connecting sleeve between the two ends of the two hinged arms to move the two connecting sleeves towards or away from each other.

[0014] Further, the drive rod forms an external thread, the connecting sleeve is provided with an internal thread, and the screw directions of the internal threads of the two connecting sleeves are opposite.

[0015] Further, the first hinged shaft is connected with a shaft sleeve, and the shaft sleeve is rotatably sleeved on the first pivot shaft.

[0016] The present application provides a construction method of a formwork support structure of two adjacent concrete structures, comprising the following steps:

[0017] The clamping spaces of the two plate hoops are respectively sleeved on the outside of the formworks of the two concrete structures.

[0018] The sliders on opposite sides of the telescopic support are respectively slid into the sliding grooves of the long beam of the two plate hoops.

[0019] The counterforce support is arranged between the ends of the two hinged arms of the telescopic support, so that the counterforce support is supported between the ends of the two hinged arms to support the telescopic support between the long beam of the two plate hoops.

[0020] 7. The construction method of the formwork support structure of two adjacent concrete structures according to claim 6, wherein after the counterforce support is arranged between the ends of the two hinged arms of the telescopic support, the two connecting sleeves of the counterforce support are moved towards each other by rotating the drive rod, so that the counterforce support is supported between the ends of the two hinged arms.

[0021] The beneficial effect of the present application is that the formwork support structure of two adjacent concrete structures of the present application can determine the model of the plate hoop according to the size of the concrete structure to be reinforced, set the formwork hoop of two adjacent concrete structures, support between the two plate hoops through the telescopic support connection, and finally lock the telescopic support through the counterforce support. The formwork support structure of two adjacent concrete structures of the present application can support between the formworks of two adjacent concrete structures, and when disassembled, the telescopic support can be removed, so that the formwork support structure of two adjacent concrete structures of the present application can be recycled. The formwork support structure of two adjacent concrete structures of the present application has the advantages of convenient construction, firm connection, multiple recycling, and repeated use, while saving the input amount of traditional steel pipes and wood. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments made with reference to the drawings:

[0023] Figure 1 The structure diagram of the formwork support structure of two adjacent concrete structures of the present application.

[0024] Figure 2 The sectional view of A-A in Figure 1

[0025] Figure 3 The sectional view of B-B in Figure 1

[0026] Figure 4 The structure diagram of the telescopic support of the present application.

[0027] Figure 5 The structure diagram of the counterforce support of the present application.

[0028] Figure 6 The top view of the counterforce support of the present application. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that only parts related to the application are shown in the drawings for ease of description.

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0031] Reference is made to Figures 1 to 6 ​​As shown, the present application provides a formwork support structure for two adjacent concrete structures, comprising: a plate hoop 1, an extendable support 2, and a counterforce support 3.

[0032] The plate hoop 1 is provided in two numbers. The two plate hoops are oppositely arranged. The plate hoop is used to wrap around the outside of the formwork 4 of the concrete structure 5.

[0033] Specifically, the plate hoop 1 comprises two long beams 11, two short beams 12, and a locking member 13.

[0034] In this embodiment, the cross section of the concrete structure is rectangular. The two long beams are arranged in parallel. The length of the two long beams is greater than the length of the cross section of the concrete structure. The short beams 12 are supported between the two long beams 11. The two short beams are arranged along the length direction of the long beams. Each short beam is arranged along the width direction of the long beam.

[0035] The locking member is L-shaped. The adjacent two sides of the locking member 13 form a limiting through slot, respectively. The inner side of the long beam 11 and the outer side of the short beam 12 are respectively embedded in the two limiting through slots of the locking member 13. The locking member 13 is installed with a locking member. The locking member is used to lock the long beam 11 and the short beam 12.

[0036] As a preferred embodiment, referring to Figure 1 As shown, the locking member 13 is provided with a plurality of first lock holes penetrating the limiting through slot. The long beam 11 and the short beam 12 are respectively provided with a second lock hole. The locking member is inserted into the first lock hole and the second lock hole which are opposite in position.

[0037] In this embodiment, the locking member is a bolt.

[0038] The two long beams 11 and the two short beams 12 form a clamping space for wrapping the formwork 4 of the concrete structure 5 outside.

[0039] In this embodiment, referring to Figure 3 As shown, the outside of the formwork of each concrete structure is wrapped with a plurality of plate hoops. The plurality of plate hoops are arranged in intervals along the length direction of the concrete structure.

[0040] The two plate hoops corresponding in position on the formworks of the two concrete structures are connected together through the extendable support. The width of the extendable support is adjustable.

[0041] Specifically, the extendable support 2 comprises a plurality of scissor lever assemblies 21.

[0042] The scissor lever assembly 21 comprises two hinged arms 211. The middle portions of the two hinged arms 211 are pivotally connected by a first pivot 212. The ends of the two hinged arms 211 of the scissor lever assembly 21 are pivotally connected to the ends of the two hinged arms 211 of the adjacent scissor lever assembly 21 by a second pivot 22. The second pivot 22 is connected with a sliding block 23. The two long beams 11 of the two plate hoops 1 are oppositely arranged. The outer side of one long beam 11 is formed with a sliding groove. The sliding groove is arranged along the length direction of the long beam 11. The sliding block 23 is slidably arranged in the sliding groove.

[0043] The counterforce support 3 is mounted on the first pivot 212. The counterforce support 3 is used to support between the ends of the two hinged arms 211.

[0044] As a preferred embodiment, the counterforce support 3 comprises a support plate 31, a top support plate 32, a connecting sleeve 33, and a driving rod 34.

[0045] The counterforce support comprises a plurality of support plates, a plurality of top support plates, and a plurality of connecting sleeves. The number of the support plates and the top support plates of each counterforce support is equal. The number of the connecting sleeves is half of the number of the top support plates or the support plates.

[0046] Referring to FIGS. 1-3, Figure 5 and Figure 6 The support plates and the top support plates are vertically arranged respectively. The two support plates 31 are hingedly connected together by a first hinge shaft 35 on one side. The first hinge shaft 35 is arranged in the same direction as the first pivot 212. Two support plates 31 are arranged respectively between the two ends of the two hinged arms 211. The opposite sides of the first pivot 212 are connected to the first hinge shaft 35 respectively.

[0047] The two top support plates 32 are hingedly connected respectively to the other sides of the two support plates 31 by a second hinge shaft 36.

[0048] The opposite sides of the connecting sleeve 33 are hingedly connected respectively to the other sides of the two top support plates 32.

[0049] The driving rod 34 is adjustably arranged in the connecting sleeve 33 between the two ends of the two hinged arms 211 to move the two connecting sleeves 33 towards or away from each other.

[0050] By driving the two connecting sleeves to move towards each other, the other sides of the two support plates are away from each other. The two support plates are used to support on the opposite sides of the ends of the two hinged arms to support the telescopic support between one long beam of the two plate hoops.

[0051] As a preferred embodiment, the driving rod 34 is formed with external threads. The connecting sleeve 33 is formed with internal threads. The screw directions of the internal threads of the two connecting sleeves 33 are opposite.

[0052] By rotating the driving rod, each set of connecting sleeves of the counterforce support (i.e., the connecting sleeves between the ends of the two hinged arms of each scissor lever assembly) is moved towards or away from each other.

[0053] The first hinged shaft 35 is connected with a shaft sleeve.

[0054] The application provides a construction method of a formwork support structure of two adjacent concrete structures, comprising the following steps:

[0055] S1, the clamping spaces of the two plate hoops 1 are respectively sleeved on the outside of the forms of the two concrete structures.

[0056] S2, the sliders 23 on the opposite sides of the telescopic support 2 are respectively slid into the sliding grooves of one long beam 11 of the two plate hoops 1.

[0057] S3, the counterforce support 3 is arranged between the ends of the two hinged arms 211 of the telescopic support 2, so that the counterforce support 3 is supported between the ends of the two hinged arms 211 to support the telescopic support 2 between the one long beam 11 of the two plate hoops 1.

[0058] After the counterforce support 3 is arranged between the ends of the two hinged arms 211 of the telescopic support 2, the two connecting sleeves 33 of the counterforce support 3 are moved towards each other by rotating the driving rod 34, so that the counterforce support 3 is supported between the ends of the two hinged arms 211.

[0059] The formwork support structure of the two adjacent concrete structures of the application can determine the model of the plate hoop according to the size of the concrete structure to be reinforced, set the formwork hoop of the two adjacent concrete structures, support between the two plate hoops through the telescopic support, and finally lock the telescopic support through the counterforce support. The formwork support structure of the two adjacent concrete structures of the application can support between the forms of the two adjacent concrete structures, and when disassembled, the telescopic support can be taken out, so that the formwork support structure of the two adjacent concrete structures of the application can be used repeatedly. The formwork support structure of the two adjacent concrete structures of the application has the advantages of convenient construction, firm connection, multiple turnovers, and repeated use, and saves the input amount of traditional steel pipes and wood.

[0060] The above description is only the preferred embodiment of the application and the explanation of the applied technical principles. Those skilled in the art should understand that the application range involved in the application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with the technical features disclosed in the application (but not limited to) having similar functions to form technical solutions.

Claims

1. A formwork support structure for two adjacent concrete structures, characterised in that, The utility model relates to a kind of two plate hoops, the two plate hoops include two long beams, two short beams and locking piece, the short beam is supported between the two long beams, the adjacent two sides of the locking piece form limiting through slot respectively, the inner side of the long beam and the outer side of the short beam are embedded in the two limiting through slots of the locking piece respectively, the locking piece is equipped with the imprisonment of long beam and short beam for locking, the two long beams and the two short beams are enclosed to form the clamping space for the template of concrete structure outside between the two long beams and the two short beams; Telescopic support, including a plurality of scissor lever assemblies, the two hinged arms of the scissor lever assembly are pivotally connected by first pivot, one end of the two hinged arms of the scissor lever assembly is pivotally connected to the other end of the two hinged arms of adjacent scissor lever assembly by second pivot shaft, the second pivot shaft is connected with sliding block, one long beam of the two plate hoops is oppositely arranged, the outer side of the long beam is formed with sliding groove, the sliding groove is arranged along the length direction of the long beam, the sliding block is slidably arranged in the sliding groove; Counterforce support for supporting between the ends of the two hinged arms, installed on the first pivot; The locking piece is provided with a plurality of first lock holes penetrating through the limiting through slot, and the long beam and the short beam are respectively provided with second lock holes, and the imprisonment is inserted into the first lock hole and the second lock hole opposite in position; The counterforce support includes: Two support plates, one side of the two support plates is hingedly connected together by first hinged shaft, the first hinged shaft is arranged in the same direction as the first pivot, the two ends of the two hinged arms are respectively provided with the two support plates, and the opposite sides of the first pivot are respectively connected to the first hinged shaft; Two jacking plates, one side of the two jacking plates is respectively hingedly connected to the other side of the two support plates by second hinged shaft; Connecting sleeve, the opposite sides of the connecting sleeve are respectively hingedly connected to the other side of the two jacking plates; Drive rod, position-adjustably penetrating the connecting sleeve between the two ends of the two hinged arms to move the two connecting sleeves towards or away from each other; The first hinged shaft is connected with a shaft sleeve, and the shaft sleeve is rotatably sleeved on the first pivot. The drive rod forms external threads, the connecting sleeve forms internal threads, and the screw directions of the internal threads of the two connecting sleeves are opposite.

2. The formwork support structure of two adjacent concrete structures of claim 1, wherein, The utility model relates to a kind of two plate hoops, the two plate hoops include two long beams, two short beams and locking piece, the short beam is supported between the two long beams, the adjacent two sides of the locking piece form limiting through slot respectively, the inner side of the long beam and the outer side of the short beam are embedded in the two limiting through slots of the locking piece respectively, the locking piece is equipped with the imprisonment of long beam and short beam for locking, the two long beams and the two short beams are enclosed to form the clamping space for the template of concrete structure outside between the two long beams and the two short beams; 3. A method of constructing a formwork support structure for two adjacent concrete structures as claimed in any one of claims 1 to 2, characterised in that, After the counterforce support is arranged between the two hinged arms of the telescopic support, the two connecting sleeves of the counterforce support are moved towards each other by rotating the drive rod, so that the counterforce support is supported between the two hinged arms. ​ ​ ​ 4. The formwork support construction method of claim 3, wherein ​

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