Foldable frame body supporting frame

Abstract

The utility model discloses a foldable frame body supporting frame, and particularly relates to the technical field of constructional engineering, the foldable frame body supporting frame comprises a supporting plate, two sliding grooves are symmetrically formed in the bottom face of the supporting plate, two threaded seats are symmetrically connected in each sliding groove in a sliding mode, each sliding groove drives the two threaded seats to symmetrically slide through a driving mechanism, and the two threaded seats are connected with the supporting plate in a sliding mode. The bottom face of each threaded base is fixedly provided with a U-shaped base, each U-shaped base is rotationally connected with a main supporting leg, and the outer side of each main supporting leg is provided with a hidden groove. When the device is used, operation is easy, the main supporting legs can only rotate outwards, secondary locking of the main supporting legs through bolts and nuts is not needed, and the device is convenient to use. The mounting and dismounting processes are simplified, the working efficiency is remarkably improved, and meanwhile the stability and the bearing capacity of the device can be further improved through the auxiliary supporting legs and the supporting rods.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering more specifically, the utility model relates to a kind of foldable frame support frame. BACKGROUND

[0002] Frame support frame is a kind of temporary support structure for construction, in the field of construction, its role is crucial. First, in concrete structure construction, frame support frame is used to support formwork, bear the dead weight and construction load of formwork and new cast concrete, ensure that formwork does not deform when pouring concrete, does not collapse. Secondly, in the decoration stage, it can build operation platform for construction personnel, like providing stable scaffold support when exterior wall is decorated, to facilitate worker construction.

[0003] The existing foldable frame support frame is designed to facilitate folding storage, and the support leg is usually designed to rotate inward, so that the volume of the entire support frame is reduced, facilitating transportation and storage. However, the inwardly rotating support leg usually needs to be locked by manually combining bolts or nuts when unfolded, which is relatively complex to operate, and the bolts are easily lost or the tools are easily forgotten, affecting work efficiency. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiments of the utility model provide a foldable frame support frame, and the technical problems to be solved by the utility model are that the inwardly rotating support leg usually needs to be locked by manually combining bolts or nuts when unfolded, which is relatively complex to operate, and the bolts are easily lost or the tools are easily forgotten, affecting work efficiency.

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

[0006] A foldable frame support frame, comprising a support plate, the bottom surface of the support plate is symmetrically provided with two sliding grooves, two threaded seats are symmetrically connected in each sliding groove, the two threaded seats in each sliding groove are symmetrically driven to slide by a driving mechanism, a U-shaped seat is fixedly installed on the bottom surface of each threaded seat, a main support leg is rotatably connected to each U-shaped seat, a hidden groove is formed on the outer side of each main support leg, an auxiliary support leg is rotatably connected to the inner walls on both sides of each hidden groove, a recess is formed on the top surface of each auxiliary support leg, a strut is rotatably connected to the inner walls on both sides of each recess, a buckle mechanism is provided at one end of each strut, and each strut is connected to the corresponding main support leg by the buckle mechanism.

[0007] As Figures 1-4The embodiment is specific as follows: by setting the sliding groove, the threaded seat and the U-shaped seat, the main supporting leg can slide on the sliding groove, and the rotation of the main supporting leg is limited by the side wall of the U-shaped seat, so that the main supporting leg can only rotate outward; when the main supporting leg slides to one end of the sliding groove, the main supporting leg is locked by the side wall of the sliding groove and the U-shaped seat, so that the stability and safety of the support frame of the rack body are effectively improved, the risk of device collapse caused by accidental inward rotation of the main supporting leg is reduced, and the main supporting leg does not need to be locked again by bolts and nuts, so that the installation and disassembly process is simplified, and the work efficiency is significantly improved.

[0008] In a preferred embodiment, each of the buckle mechanisms comprises a spring telescopic rod, and the spring telescopic rod is fixedly installed at one end of the supporting rod; the other end of each spring telescopic rod is fixedly installed with a clamping block; a clamping groove is formed in the side wall of each hidden groove, and each clamping block is clamped in the corresponding clamping groove.

[0009] In a preferred embodiment, each of the driving mechanisms comprises a double-headed screw rod, and the double-headed screw rod is rotatably connected to the side wall of the corresponding sliding groove; the two threaded seats corresponding in position are symmetrically and threadedly connected to the double-headed screw rod; and the plurality of double-headed screw rods are connected through a synchronous mechanism.

[0010] In a preferred embodiment, the synchronous mechanism comprises a plurality of synchronous wheels, and each synchronous wheel is installed at one end of the double-headed screw rod; the plurality of synchronous wheels are collectively sleeved with a synchronous belt; the outer side of the supporting plate is fixedly installed with a motor, and the output shaft of the motor is connected with one of the double-headed screw rods.

[0011] In a preferred embodiment, the bottom surface of each auxiliary supporting leg is fixedly installed with a supporting seat.

[0012] In a preferred embodiment, the lower surface of each U-shaped seat is horizontally aligned with the lower surface of the supporting plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The driving mechanism, the threaded seat, the sliding groove, the main supporting leg, the U-shaped seat and other devices are arranged, the main supporting leg can be folded and hidden in the sliding groove, the rotation direction of the main supporting leg is limited by the U-shaped seat, so that the main supporting leg can only rotate outward, the threaded seat is driven to slide by the driving mechanism, the main supporting leg is driven to slide to one end of the sliding groove, and the main supporting leg is locked by the side wall of the sliding groove and the U-shaped seat, so that the main supporting leg is limited to rotate, the bolts and nuts are not needed for secondary locking, the installation and disassembly process is simplified, and the work efficiency is significantly improved.

[0015] 2, the utility model discloses a buckle mechanism, auxiliary support leg, bracing bar, hidden groove and other devices are set up, realize auxiliary support leg and bracing bar can hide in the hidden groove, when the main support leg is unfolded, can rotate auxiliary support leg and make it ground, and rotate bracing bar and connect the one end of bracing bar with main support leg through buckle mechanism, thereby further improve the stability and carrying capacity of device through auxiliary support leg and bracing bar.

[0016] In conclusion, the utility model discloses simple operation when using, main support leg can only rotate outward, and need not bolt nut to lock main support leg secondly, simplify the installation and dismounting process, improve work efficiency significantly, and further improve the stability and carrying capacity of device through auxiliary support leg and bracing bar. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model discloses a structure schematic diagram of foldable frame body support frame is provided;

[0018] Figure 2 The utility model discloses the structure's sliding slot opening schematic diagram of foldable frame body support frame is provided;

[0019] Figure 3 The utility model discloses the U-shaped seat installation schematic diagram of foldable frame body support frame's structure is provided;

[0020] Figure 4 The utility model discloses the buckle mechanism structure schematic diagram of foldable frame body support frame is provided.

[0021] In the drawing: 1 support plate, 2 main support leg, 3 auxiliary support leg, 4 bracing bar, 5 synchronous wheel, 6 synchronous belt, 7 motor, 8 sliding slot, 9 double -end screw rod, 10 support seat, 11 threaded seat, 12 U-shaped seat, 13 hidden groove, 14 recess, 15 clamping slot, 16 spring telescopic rod, 17 clamping block. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] Reference Figures 1-4The utility model provides a foldable frame support frame, including support board 1, the bottom surface of support board 1 is opened with two sliding slots 8 symmetrically, two threaded seats 11 are symmetrically slidably connected in each sliding slot 8, each sliding slot 8 is driven two threaded seats 11 symmetrical sliding through drive mechanism, the bottom surface of each threaded seat 11 is fixedly installed with U-shaped seat 12, each U-shaped seat 12 is rotatably connected with main support leg 2, the outer side of each main support leg 2 is opened with hidden groove 13, the both sides inner wall of each hidden groove 13 is rotatably connected with auxiliary support leg 3, the top surface of each auxiliary support leg 3 is opened with recess 14, the both sides inner wall of each recess 14 is rotatably connected with bracing bar 4, and one end of each bracing bar 4 is equipped with buckle mechanism, and each bracing bar 4 is connected with the main support leg 2 of position corresponding through buckle mechanism.

[0024] As Figures 1-4 The utility model discloses a foldable frame support frame, including support board 1, the bottom surface of support board 1 is opened with two sliding slots 8 symmetrically, two threaded seats 11 are symmetrically slidably connected in each sliding slot 8, each sliding slot 8 is driven two threaded seats 11 symmetrical sliding through drive mechanism, the bottom surface of each threaded seat 11 is fixedly installed with U-shaped seat 12, each U-shaped seat 12 is rotatably connected with main support leg 2, the outer side of each main support leg 2 is opened with hidden groove 13, the both sides inner wall of each hidden groove 13 is rotatably connected with auxiliary support leg 3, the top surface of each auxiliary support leg 3 is opened with recess 14, the both sides inner wall of each recess 14 is rotatably connected with bracing bar 4, and one end of each bracing bar 4 is equipped with buckle mechanism, and each bracing bar 4 is connected with the main support leg 2 of position corresponding through buckle mechanism.

[0025] Each buckle mechanism includes spring telescopic link 16, and each spring telescopic link 16 is fixedly installed at one end of bracing bar 4, the other end of each spring telescopic link 16 is fixedly installed with clamping block 17, the side wall of each hidden groove 13 is opened with clamping groove 15, and each clamping block 17 is clamped in the clamping groove 15 of position corresponding, and it is worth mentioning that the clamping block 17 is tightly clamped in the clamping groove 15 through spring telescopic link 16, so that the stability and carrying capacity of the device can be further improved through bracing bar 4 and auxiliary support leg 3.

[0026] Each drive mechanism includes double -end screw 9, and each double -end screw 9 is rotatably connected on the side wall of position corresponding sliding slot 8, and the two threaded seats 11 of position corresponding are symmetrically threadedly connected on double -end screw 9, and a plurality of double -end screws 9 are connected through synchronous mechanism, and it needs to be explained that since threaded seat 11 is slidably connected in sliding slot 8, so threaded seat 11 is positioned through sliding slot 8, so that it cannot rotate.

[0027] The synchronous mechanism comprises a plurality of synchronous wheels 5, each of which is installed at one end of a double-headed screw rod 9, the plurality of synchronous wheels 5 are collectively sleeved with a synchronous belt 6, a motor 7 is fixedly installed at the outer side of the support plate 1, and the output shaft of the motor 7 is connected with one of the double-headed screw rods 9, the number of the motors 7 can be reduced through the synchronous wheels 5 and the synchronous belt 6, so that the manufacturing cost of the device is reduced.

[0028] The bottom surface of each auxiliary support leg 3 is fixedly installed with a support seat 10, and the lower surface of each U-shaped seat 12 is horizontally aligned with the lower surface of the support plate 1, so that the main support leg 2 can be hidden in the sliding groove 8.

[0029] When the main support leg 2 needs to be unfolded, each main support leg 2 is first rotated to be separated from the sliding groove 8, then one of the double-headed screw rods 9 is rotated by starting the motor 7, and each double-headed screw rod 9 is driven to rotate through the cooperation of the synchronous wheel 5 and the synchronous belt 6, so that the two threaded seats 11 in each sliding groove 8 slide towards each other, and each threaded seat 11 approaches the side wall of the sliding groove 8, when the threaded seat 11 reaches the limit position, the two sides of the main support leg 2 are limited by the side wall of the sliding groove 8 and the side surface of the U-shaped seat 12, so that the main support leg 2 cannot be rotated, thereby locking the main support leg 2, without using bolts and nuts to lock the main support leg 2 again, simplifying the installation and disassembly process, and significantly improving the work efficiency.

[0030] Meanwhile, each main support leg 2 is provided with a hidden groove 13, and each hidden groove 13 is rotatably connected with an auxiliary support leg 3, the support seat 10 can be in contact with the ground by rotating the auxiliary support leg 3, the support rod 4 in the auxiliary support leg 3 is rotated, and the clamping block 17 installed on one end of the support rod 4 through the spring telescopic rod 16 is clamped in the clamping groove 15 formed in the hidden groove 13, so that the main support leg 2 is further supported by the support rod 4 and the auxiliary support leg 3, and the stability and carrying capacity of the device are improved.

[0031] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A foldable shelf support frame comprising a support plate (1), characterised in that: The bottom surface of the support plate (1) is symmetrically provided with two sliding grooves (8), two threaded seats (11) are symmetrically and slidably connected in each sliding groove (8), the two threaded seats (11) in each sliding groove (8) are driven to symmetrically slide by a driving mechanism, a U-shaped seat (12) is fixedly installed on the bottom surface of each threaded seat (11), a main supporting leg (2) is rotatably connected to each U-shaped seat (12), a hidden groove (13) is formed in the outer side of each main supporting leg (2), an auxiliary supporting leg (3) is rotatably connected to the inner walls on the two sides of each hidden groove (13), a recess (14) is formed in the top surface of each auxiliary supporting leg (3), a supporting rod (4) is rotatably connected to the inner walls on the two sides of each recess (14), and a buckle mechanism is arranged at one end of each supporting rod (4), and each supporting rod (4) is connected with the position corresponding main supporting leg (2) through the buckle mechanism.

2. A foldable shelf support according to claim 1, wherein: Each buckle mechanism comprises a spring telescopic rod (16), and the spring telescopic rod (16) is fixedly installed at one end of the supporting rod (4), a clamping block (17) is fixedly installed at the other end of each spring telescopic rod (16), a clamping groove (15) is formed in the side wall of each hidden groove (13), and each clamping block (17) is clamped in the position corresponding clamping groove (15).

3. A foldable shelf support according to claim 2, wherein: Each driving mechanism comprises a double-headed screw rod (9), and the double-headed screw rod (9) is rotatably connected to the side wall of the position corresponding sliding groove (8), and the position corresponding two threaded seats (11) are symmetrically and threadedly connected to the double-headed screw rod (9), and a plurality of double-headed screw rods (9) are connected through a synchronous mechanism.

4. A foldable shelf support according to claim 3, wherein: The synchronous mechanism comprises a plurality of synchronous wheels (5), and each synchronous wheel (5) is installed at one end of the double-headed screw rod (9), a plurality of synchronous wheels (5) are collectively sleeved with a synchronous belt (6), and a motor (7) is fixedly installed on the outer side of the support plate (1), and the output shaft of the motor (7) is connected with one of the double-headed screw rods (9).

5. A foldable shelf support according to claim 4, wherein: The bottom surface of each auxiliary supporting leg (3) is fixedly installed with a supporting seat (10).

6. A foldable shelf support according to claim 5, wherein: The lower surface of each U-shaped seat (12) is horizontally aligned with the lower surface of the support plate (1).

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