Connecting mechanism for cast-in-place beam formwork

Abstract

The utility model belongs to the technical field of beam formworks, and discloses a connecting mechanism for a cast-in-place beam formwork, which comprises a support column, a baffle plate, a fixing assembly and a rectangular block arranged on the cast-in-place beam formwork, the rectangular block is provided with a clamping groove, two ends of the support column are connected with rotating shafts, the rotating shafts are connected with sliding sleeves in a sliding manner, and the sliding sleeves are connected with the baffle plate. The sliding sleeve is connected with the left baffle through a connecting rod, the supporting column is connected with the right baffle through a connecting plate, limiting grooves are formed in the front sides of the baffles, sliding plates are slidably connected to the upper ends and the lower ends of the limiting grooves, and a first two-way threaded rod in threaded connection with the two sliding plates is rotationally connected into the limiting grooves. Clamping blocks extending out of the baffles are arranged on the outer sides of the sliding plates. The connecting mechanism is easy and convenient to operate, high in connecting stability and high in applicability, the cast-in-place beam formworks can be rapidly disassembled and assembled, the angle can be flexibly adjusted according to requirements, and the connecting mechanism is suitable for the cast-in-place beam formworks with different included angles.

Description

TECHNICAL FIELD

[0001] The utility model belongs to beam formwork technical field, concretely relates to a connecting mechanism for cast-in-place beam formwork. BACKGROUND

[0002] Cast-in-place beam refers to the beam directly formed by pouring on the construction site, which needs to be constructed by processes such as formwork, steel bar configuration and concrete pouring. The construction period of cast-in-place beam is relatively short, generally 1-3 weeks, which can adapt to different building requirements and also has the advantages of bearing capacity and durability.

[0003] The pouring process of cast-in-place beam is as follows: 1). A plurality of formworks are spliced and assembled into a continuous groove to form a shape corresponding to the beam; 2). According to the design drawing, the steel bars are bound to ensure that the steel bar position is accurate and the spacing is reasonable; 3). According to the design requirements, the concrete is poured into the groove, and the beam body with a corresponding shape can be obtained.

[0004] However, the existing cast-in-place beam formwork has the following problems in use: 1). The formworks connected by bolts are not convenient to splice, assemble and disassemble; 2). The connection between the formworks is unstable, which causes the produced beam body to be easily deformed.

[0005] Therefore, a new formwork connecting mechanism is needed to enhance the stability of the cast-in-place beam formwork and make the cast-in-place beam formwork convenient to disassemble and assemble. UTILITY MODEL CONTENTS

[0006] In view of the above problems in the prior art, the utility model provides a connecting mechanism for cast-in-place beam formwork, which aims to solve the problems of inconvenient disassembly and assembly and poor connection stability of the existing cast-in-place beam formwork.

[0007] The utility model solves the above technical problems through the following technical means:

[0008] A connecting mechanism for cast-in-place beam formwork, comprising a support column and baffles located on both sides of the support column, both ends of the support column are fixedly connected with shafts, the shafts are all slidingly connected with sleeves, the circumferential side of the sleeve is fixedly connected with a connecting rod, the sleeve is connected with the baffle on the left side of the support column through the connecting rod, the circumferential side of the support column is fixedly connected with a connecting plate, the support column is fixedly connected with the baffle on the right side of the support column through the connecting plate, both baffles are provided with a limiting groove on the front side, both ends of the limiting groove are slidingly connected with a slide plate perpendicular to the support column, a first bidirectional threaded rod is rotatably connected in the limiting groove, the two threaded sections of the first bidirectional threaded rod are respectively threadedly connected with the slide plates, the middle part of the first bidirectional threaded rod is fixedly connected with a rotating sleeve, the side of the slide plates away from the rotating sleeve is provided with a clamping block extending out of the baffle;

[0009] The connecting mechanism is further provided with a fixing assembly, which can be used to fix the two baffles after the rotation angle of the two baffles is adjusted around the supporting column.

[0010] The side of the cast-in-place beam formwork matched with the connecting mechanism is fixedly connected with two rectangular blocks, the side of the rectangular block facing the baffle is provided with a clamping groove, and the clamping groove and the clamping block are matched with each other.

[0011] Further, the fixing assembly comprises a movable groove arranged in the baffle on the left side of the supporting column, the upper and lower ends of the movable groove are slidably connected with sliding blocks, a second bidirectional threaded rod is rotationally connected in the movable groove, the second bidirectional threaded rod and the movable groove are parallel to the rotating shaft, the two threaded sections of the second bidirectional threaded rod are threadedly connected with the two sliding blocks respectively, a knob is fixedly connected to one end of the second bidirectional threaded rod and penetrates through the baffle, the side of the movable groove close to the rotating shaft at the upper and lower ends is provided with an adjusting hole, the connecting rod on the circumferential side of the sliding sleeve passes through the adjusting hole and is fixedly connected with the corresponding sliding block, the two ends of the supporting column are provided with inner end face toothed discs, the one end of the two sliding sleeves facing the supporting column is provided with an outer end face toothed disc, and the inner end face toothed disc is meshed with the corresponding outer end face toothed disc.

[0012] The structure design can fix the two baffles with the angle adjusted by the fixing assembly, and the operation is simple.

[0013] Further, the knob and the rotating sleeve are provided with anti-skid lines.

[0014] The structure design can stably rotate the knob and the rotating sleeve.

[0015] Further, the end of the rotating shaft away from the supporting column is provided with a threaded section, and the threaded section of the rotating shaft is threadedly connected with a locking nut.

[0016] The structure design can fix the sliding sleeve by the locking nut, and further enhances the stability of the fixing assembly.

[0017] Further, the side of the baffle facing the cast-in-place beam formwork is provided with a buffer pad.

[0018] The structure design can protect the baffle by the buffer pad, and prolong the service life of the connecting mechanism.

[0019] Further, the end of the clamping block away from the baffle is provided with a protective shell.

[0020] The structure design can protect the clamping block by the protective shell, and reduce the abrasion of the clamping block.

[0021] Further, the side of the limiting groove is provided with a scale mark line.

[0022] Such structural design, the scale mark line can be directly viewed the sliding plate position, thereby judging the extension length of the clamping block, simple and intuitive.

[0023] Further, the connecting rod is fixedly connected with the sliding sleeve and the sliding block through welding, and the connecting plate is fixedly connected with the supporting column and the baffle through welding.

[0024] Further, the number of the clamping blocks and the clamping grooves is multiple, and one clamping groove corresponds to one clamping block.

[0025] Such structural design, the connection is more stable.

[0026] Beneficial effects:

[0027] The utility model provides a kind of connecting mechanism for cast-in-place beam form, it is equipped with supporting column, baffle, shaft, sliding sleeve, connecting rod, connecting plate, sliding plate, first bidirectional screw rod, rotating sleeve, clamping block, cast-in-place beam form, rectangular block, sliding block, second bidirectional screw rod, knob and locking nut, angle can be flexibly adjusted according to demand, it is suitable for different included angle cast-in-place beam form;The connecting mechanism of the application is easy to operate, and the connection stability is strong, and cast-in-place beam form can be quickly disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is the structural diagram of the connecting mechanism for cast-in-place beam form of the utility model;

[0029] Figure 2 It is the front view of the connecting mechanism for cast-in-place beam form of the utility model;

[0030] Figure 3 It is the plan view of supporting column;

[0031] Figure 4 It is the connecting diagram of the connecting mechanism and cast-in-place beam form of the utility model;

[0032] In the drawing, reference signs are as follows: supporting column 1, baffle 2, shaft 3, sliding sleeve 4, connecting rod 5, connecting plate 6, sliding plate 7, first bidirectional screw rod 8, rotating sleeve 9, clamping block 10, cast-in-place beam form 11, rectangular block 12, sliding block 13, second bidirectional screw rod 14, knob 15, locking nut 16. DETAILED DESCRIPTION

[0033] The advantages and effects of the present application can be understood by the skilled in the art from the disclosure of the present application. It should be noted that the drawings provided in the following examples are only used for illustrative purposes, and the drawings represent only schematic views, not physical drawings, and should not be construed as limiting the present application. In order to better illustrate the embodiments of the present application, some components in the drawings can be omitted, enlarged or reduced, and do not represent the actual size of the product; for those skilled in the art, it is understandable that some well-known structures and their descriptions can be omitted.

[0034] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components, and in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore the terms used to describe the positional relationship in the drawings are only used for illustrative purposes, and should not be construed as limiting the present application, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0035] As shown in Figures 1-4 The utility model discloses a connecting mechanism for cast-in-place beam form, including support column 1 and the baffle 2 at support column 1 both sides, both ends of support column 1 are fixedly connected with the pivot 3, the pivot 3 all are slidably connected with the slide sleeve 4, the left side of two slide sleeves 4 all are fixedly connected with the connecting rod 5, and the slide sleeve 4 is connected with the baffle 2 of support column 1 left side through connecting rod 5. The right side of support column 1 is fixedly connected with the connecting plate 6, and support column 1 is fixedly connected with the baffle 2 of support column 1 right side through connecting plate 6. The front side of two baffle 2 all are equipped with the limiting slot, and the limiting slot upper and lower ends all are slidably connected with the slide plate 7 perpendicular to support column 1, and the first two-way threaded rod 8 is rotationally connected in the limiting slot, and the two threaded sections of first two-way threaded rod 8 are respectively with two slide plates 7 screw connection, and the middle part of first two-way threaded rod 8 is fixedly connected with the rotating sleeve 9, and the side of two slide plates 7 away from rotating sleeve 9 all are fixedly connected with two blocks 10 that protrude baffle 2.

[0036] The connecting mechanism is further provided with a fixing assembly, which can be used to fix the two baffles 2 after the rotation angle of the two baffles 2 is adjusted around the support column 1. The fixing assembly comprises a movable groove arranged in the baffle 2 on the left side of the support column 1, sliding blocks 13 arranged at the upper and lower ends of the movable groove, a second bidirectional threaded rod 14 rotatably arranged in the movable groove, the second bidirectional threaded rod 14 being parallel to the rotating shaft 3, the two threaded sections of the second bidirectional threaded rod 14 being threadedly connected with the two sliding blocks 13 respectively, a knob 15 fixedly connected with the lower end of the second bidirectional threaded rod 14 and penetrating through the baffle 2, adjustment holes arranged on the side of the movable groove close to the rotating shaft 3, and connecting rods 5 of the sliding sleeves 4 fixedly connected with the corresponding sliding blocks 13 through the adjustment holes. The upper and lower ends of the support column 1 are provided with inner end face tooth plates, and the ends of the two sliding sleeves 4 facing the support column 1 are provided with outer end face tooth plates.

[0037] The side edges of the cast-in-place beam formwork 11 matched with the connecting mechanism are fixedly connected with two rectangular blocks 12, and two clamping grooves matched with the clamping blocks 10 are arranged on the side of each rectangular block 12 facing the baffle 2.

[0038] As a preferred embodiment of the present application, the knob 15 and the rotating sleeve 9 are both provided with anti-skid patterns.

[0039] As a preferred embodiment of the present application, the ends of the rotating shaft 3 away from the support column 1 are provided with threaded sections, and lock nuts 16 are threadedly connected with the threaded sections of the rotating shaft 3.

[0040] As a preferred embodiment of the present application, the side of the baffle 2 facing the cast-in-place beam formwork 11 is provided with a buffer pad.

[0041] As a preferred embodiment of the present application, the end of the clamping block 10 away from the baffle 2 is provided with a protective shell.

[0042] As a preferred embodiment of the present application, the left side of the limiting groove is provided with a scale mark line.

[0043] As a preferred embodiment of the present application, the connecting rod 5 is fixedly connected with the sliding sleeve 4 and the sliding block 13 through welding.

[0044] As a preferred embodiment of the present application, the connecting plate 6 is fixedly connected with the support column 1 and the baffle 2 through welding.

[0045] When the cast-in-place beam formwork 11 is assembled into a continuous groove body with the aid of the connecting mechanism, the cast-in-place beam formwork 11 is initially assembled, the two adjacent cast-in-place beam formworks 11 are connected and fixed through one connecting mechanism, and finally a groove body corresponding to the shape of the cast-in-place beam is obtained.

[0046] When the connecting mechanism assists in connecting the cast-in-place beam formworks 11, first, according to the included angle of the two adjacent cast-in-place beam formworks 11 in the preliminary assembly, the included angle of the two baffle plates 2 is adjusted to be equal to the included angle, so that the inner sides of the two baffle plates 2 are in close contact with the corresponding beam formworks respectively. After the included angle of the baffle plates 2 is adjusted, the two baffle plates 2 are fixed through the fixing assembly, the knob 15 is rotated, the knob 15 drives the second bidirectional threaded rod 14 to rotate, the sliding blocks 13 are threadedly connected to the upper and lower ends of the second bidirectional threaded rod 14, the sliding blocks 13 are integrally formed with the connecting rod 5 and the sliding sleeve 4, therefore, the relative approaching or moving away of the two sliding sleeves 4 can be adjusted by rotating the knob 15, so as to control the meshing or separation of the inner end face tooth disc and the corresponding outer end face tooth disc, after the inner end face tooth disc and the corresponding outer end face tooth disc are meshed, the sliding sleeve 4 cannot rotate, and the included angle of the two baffle plates 2 is fixed.

[0047] After the included angle of the two baffle plates 2 is fixed, the connecting mechanism of the utility model is placed at the connection of the two cast-in-place beam formworks 11, at this time, the rectangular blocks 12 on the cast-in-place beam formworks 11 are opposite to the baffle plates 2, then the rotating sleeve 9 is rotated by driving with both hands, the first bidirectional threaded rod 8 is synchronously rotated with the rotating sleeve 9, the two sliding plates 7 are threadedly connected with the first bidirectional threaded rod 8, the outer sides of the two sliding blocks 13 are fixedly connected with the clamping blocks 10, so that the relative approaching or moving away of the two sliding plates 7 and the clamping blocks 10 on the sliding plates 7 can be adjusted by rotating the rotating sleeve 9, until the clamping blocks 10 on the sliding plates 7 are inserted into the corresponding rectangular block 12 clamping groove.

[0048] The above embodiments are only used to illustrate the technical solutions of the utility model and not to limit, although the utility model is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, which should be covered in the scope of the claims of the utility model. The technical, shape and structure parts not described in detail in the utility model are all known technologies.

Claims

1. A connecting mechanism for cast-in-place beam formwork, characterised in that: The utility model provides a support column (1) and the baffle (2) at support column (1) both sides are connected, both ends of support column (1) are fixedly connected with rotating shaft (3), rotating shaft (3) are all slidably connected with slide sleeve (4), the circumference side of slide sleeve (4) is fixedly connected with connecting rod (5), slide sleeve (4) are connected with baffle (2) left side of support column (1) through connecting rod (5), the circumference side of support column (1) is fixedly connected with connecting plate (6), support column (1) is fixedly connected with baffle (2) right side of support column (1) through connecting plate (6), both the baffle (2) front side are all set up with limiting slot, the both ends of limiting slot are slidably connected with the slide plate (7) with support column (1) perpendicular to each other, the first two -way threaded rod (8) are rotatably connected in limiting slot, and the two threaded sections of first two -way threaded rod (8) are respectively with two slide plates (7) threadedly connected, and the middle part of first two -way threaded rod (8) is fixedly connected with rotating sleeve (9), and both the slide plate (7) away from rotating sleeve (9) one side are all equipped with the clamping block (10) of sticking out baffle (2). The connecting mechanism is also provided with a fixing assembly, which can fix the two baffles (2) after adjusting the rotation angle of the two baffles (2) around the support column (1). The side edges of the cast-in-place beam formwork (11) matched with the connecting mechanism are fixedly connected with two rectangular blocks (12), the side of each rectangular block (12) facing the baffle (2) is provided with a clamping groove, and the clamping groove and the clamping block (10) are matched with each other.

2. A connecting mechanism for cast-in-place beam formworks according to claim 1, characterized in that: The fixing assembly comprises a movable groove arranged in the baffle (2) on the left side of the support column (1), the both ends of the movable groove are slidably connected with sliding blocks (13), the movable groove is rotatably connected with a second two-way threaded rod (14), the second two-way threaded rod (14) and the movable groove are parallel to the rotating shaft (3), the both threaded sections of the second two-way threaded rod (14) are respectively threadedly connected with the two sliding blocks (13), one end of the second two-way threaded rod (14) penetrates through the baffle (2) and is fixedly connected with a knob (15), the both ends of the movable groove close to the rotating shaft (3) are provided with adjusting holes, the connecting rods (5) on the circumferential side of the slide sleeves (4) pass through the adjusting holes and are fixedly connected with the corresponding sliding blocks (13), the both ends of the support column (1) are provided with inner face gear plates, the ends of the two slide sleeves (4) facing the support column (1) are provided with outer face gear plates, and the inner face gear plates are engaged with the corresponding outer face gear plates.

3. A connecting mechanism for cast-in-place beam formwork according to claim 2, wherein: The knob (15) and the rotating sleeve (9) are both provided with anti-skid lines.

4. A connecting mechanism for cast-in-place beam formworks according to claim 3, characterized in that: The ends of the rotating shafts (3) away from the support column (1) are provided with threaded sections, and the threaded sections of the rotating shafts (3) are both threadedly connected with lock nuts (16).

5. A connecting mechanism for cast-in-place beam formwork according to claim 4, wherein: The sides of the baffles (2) facing the cast-in-place beam formwork (11) are both provided with buffer pads.

6. A connecting mechanism for cast-in-place beam formwork according to claim 5, wherein: The ends of the clamping blocks (10) away from the baffles (2) are both provided with protective shells.

7. A connecting mechanism for cast-in-place beam formwork according to claim 6, wherein: The side of the limiting slot is provided with a scale mark line.

8. A connecting mechanism for cast-in-place beam formwork according to claim 7, wherein: The connecting rods (5) are fixedly connected with the slide sleeves (4) and the sliding blocks (13) by welding.

9. A connecting mechanism for cast-in-place beam formwork according to claim 8, wherein: The connecting plate (6) is fixedly connected with the support column (1) and the baffle (2) by welding.

10. A connecting mechanism for cast-in-place beam formwork according to claim 9, wherein: The number of the clamping blocks (10) and the clamping grooves is multiple, and one clamping groove corresponds to one clamping block (10).

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