Template fastening device

Abstract

The utility model relates to the field of construction formworks, in particular to a formwork fastening device which comprises a hoop and a fastening assembly, the fastening assembly comprises an annular guide rail, a sliding block, a connecting component, a turning plate, a locking head and a supporting component, the annular guide rail is fixedly connected with the hoop and located in the hoop, and the sliding block is installed in the annular guide rail in a sliding mode. The turning plate is connected with the sliding block through the connecting component, the connecting component is installed on the sliding block and supports the turning plate, the locking head is connected with the turning plate through the supporting component, and the supporting component is installed on the turning plate and supports the locking head. And the problem that a circular or arc-shaped template is difficult to fasten is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of construction formwork, especially a formwork fastening device. BACKGROUND

[0002] In the construction engineering construction, the formwork of construction engineering is essential, and the stable installation of the formwork is crucial for the quality of concrete pouring and construction safety, and the traditional construction engineering construction formwork fastening device is inconvenient for users to fasten the construction formwork and inconvenient for use and operation.

[0003] The prior art CN221321782U discloses a kind of building construction formwork fastening device, including formwork, fixed clamping plate, control position support rod, fastening support, positioning support sleeve, fastening buckle, fixed connecting rod, positioning lock sleeve, fastening support outside has outer support plate, fastening support inside connects fixed clamping plate, fixed clamping plate connects formwork, fixed clamping plate has positioning block, fastening support has block perforation, positioning block is adapted to block perforation, positioning block passes through block perforation, control position support rod is sequentially connected outer support plate, positioning block, control position support rod is connected positioning block by screw thread, control position support rod one end has limit round plate, limit round plate inside connects outer support plate, control position support rod other end connects control position rotating wheel, control position rotating wheel inside connects outer support plate, fastening support both sides have fixed support plate, fixed support plate has connecting rod perforation, connecting rod perforation is adapted to fixed connecting rod, fixed connecting rod passes through connecting rod perforation, fixed connecting rod has multiple positioning lock grooves, positioning lock groove is adapted to positioning lock sleeve.The utility model is convenient to disassemble and assemble, is convenient to store and transport, can be repeatedly used, saves construction cost, and the fastening height, length, width and set number of formwork can be controlled and positioned in multiple points according to the actual size of formwork, the uniformity of formwork stress is improved, and the adaptability is strong, the structure is flexible, the external fastening strength of the formwork is strong, and the support positioning property is strong, the formwork is prevented from moving and deviating, the concrete is prevented from being exposed, the pouring molding effect and quality are improved.

[0004] For the above-mentioned building construction formwork fastening device, since there are circular or arc-shaped formworks in construction engineering, the prior art can only fasten straight-line formworks, and it is difficult to fasten circular or arc-shaped formworks. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a formwork fastening device, which solves the problem that the prior art can only fasten straight-line formworks, and it is difficult to fasten circular or arc-shaped formworks due to the existence of circular or arc-shaped formworks in construction engineering.

[0006] To achieve the above object, the utility model provides a template fastening device, including the hoop and fastening assembly, the fastening assembly includes annular guide rail, sliding block, connecting member, flap, locking head and support member, the annular guide rail with the hoop fixed connection, and be located in the hoop, the sliding block sliding installation in the annular guide rail, the flap is connected with the sliding block through the connecting member, the connecting member is installed on the sliding block, and supports the flap, the locking head is connected with the flap through the support member, the support member is installed on the flap, and supports the locking head.

[0007] Among them, the connecting member includes hinge seat and connecting block, the hinge seat with the sliding block fixed connection, and be located in the sliding block away from the annular guide rail one side, the connecting block with the hinge seat rotation connection, and with the flap fixed connection.

[0008] Among them, the support member includes screw seat and locking rod, the screw seat with the flap fixed connection, and be located in the flap one side, the locking rod with the screw seat screw connection, and with the locking head fixed connection.

[0009] Among them, the fastening assembly still includes limit snap ring, the limit snap ring with the hoop fixed connection, and with the connecting block cooperation.

[0010] Among them, the fastening assembly still includes limit bolt, the limit bolt with the connecting block screw connection, and with the limit snap ring screw connection.

[0011] The utility model discloses a template fastening device, including the hoop and fastening assembly, the fastening assembly includes annular guide rail, sliding block, connecting member, flap, locking head and support member, the annular guide rail with the hoop fixed connection, and be located in the hoop, the sliding block sliding installation in the annular guide rail, the flap is connected with the sliding block through the connecting member, the connecting member is installed on the sliding block, and supports the flap, the locking head is connected with the flap through the support member, the support member is installed on the flap, and supports the locking head, solved because the circular or arc template in building engineering exists, and the prior art can only be fastened to straight line type template, and it is difficult to fasten the circular or arc template problem. ACCURACY OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description.

[0013] Figure 1 It is the whole structure schematic diagram of the template fastening device of the utility model.

[0014] Figure 2 is a structural schematic view of the connecting member of the utility model.

[0015] Figure 3 is a structural schematic view of the limiting snap ring and the limiting bolt of the utility model.

[0016] In the drawing: 101- hoop, 102- ring guide rail, 103- sliding block, 104- hinge base, 105- connecting block, 106- flap, 107- locking head, 108- threaded seat, 109- locking rod, 110- limiting snap ring, 111- clamping groove, 112- limiting bolt. DETAILED DESCRIPTION

[0017] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model and cannot be understood as limiting the utility model.

[0018] The embodiments of the application are:

[0019] Please refer to Figures 1-3 , Figure 1 is the overall structure schematic view of the template fastening device of the utility model, Figure 2 is the structural schematic view of the connecting member of the utility model, Figure 3 is the structural schematic view of the limiting snap ring 110 and the limiting bolt 112 of the utility model.

[0020] The template fastening device of the utility model, including hoop 101, ring guide rail 102, sliding block 103, hinge base 104, connecting block 105, flap 106, locking head 107, threaded seat 108, locking rod 109, limiting snap ring 110, limiting bolt 112, solve the problem that since there is circular or arc template in building engineering, and the prior art can only fasten straight line template, it is difficult to fasten circular or arc template. It can be understood that the foregoing scheme can also be used to fasten different specifications of circular or arc templates.

[0021] In the embodiment, the hoop 101 is composed of two semicircular metal plates, one side is connected through a hinge, and the other side is locked through a bolt, the fastening assembly is two groups, is installed on two semicircular metal plates respectively, is installed on the hoop 101 through the fastening member, so that the fastening of the circular or arc template can be realized, the problem that since there is circular or arc template in building engineering, and the prior art can only fasten straight line template, it is difficult to fasten circular or arc template is solved.

[0022] The ring-shaped guide rail 102 is fixedly connected with the hoop 101 and located in the hoop 101, the sliding block 103 is slidingly installed in the ring-shaped guide rail 102, the flap 106 is connected with the sliding block 103 through the connecting member, the connecting member is installed on the sliding block 103 and supports the flap 106, the locking head 107 is connected with the flap 106 through the supporting member, the supporting member is installed on the flap 106 and supports the locking head 107, the ring-shaped guide rail 102 is used for guiding the movement of the sliding block 103, the number of the sliding block 103 can be multiple (only one is drawn in the drawing for the convenience of understanding), all of which are slidingly installed in the ring-shaped guide rail 102 and can freely move along the ring-shaped guide rail 102, the position of the locking head 107 is adjusted through the movement of the sliding block 103, the connecting member is used for connecting the flap 106 and the sliding block 103, so that the flap 106 can be flipped up and down, the locking head 107 is used for contacting the formwork and fastening the formwork, and the supporting member is used for supporting and adjusting the locking head 107, through the structure that the locking head 107 can be circularly moved and adjusted, the circular or arc-shaped formwork is fastened conveniently, and the problem that the existing technology can only fasten the linear formwork and is difficult to fasten the circular or arc-shaped formwork is solved.

[0023] Secondly, the hinge base 104 is fixedly connected with the sliding block 103 and located on the side, away from the ring-shaped guide rail 102, of the sliding block 103; the connecting block 105 is rotationally connected with the hinge base 104 and fixedly connected with the flap 106, the hinge base 104 is fixedly installed on the sliding block 103 and moves with the movement of the sliding block 103, and the connecting block 105 is rotationally installed on the hinge base 104, the side surface of the connecting block 105 is connected with the side surface of the flap 106, and the flap 106 can be flipped through the hinge base 104 and the connecting block 105.

[0024] Meanwhile, the threaded seat 108 is fixedly connected with the flap 106 and located on one side of the flap 106; the locking rod 109 is threadedly connected with the threaded seat 108 and fixedly connected with the locking head 107, the threaded seat 108 has a threaded through hole and is fixedly installed on the top surface of the flap 106, the locking rod 109 is composed of a lead screw and a screwing head, the locking rod 109 is threadedly connected with the threaded seat 108 through the threaded through hole, the locking head 107 is moved by screwing the locking rod 109, and the formwork is locked.

[0025] In addition, the limiting snap ring 110 is fixedly connected with the hoop 101 and cooperates with the connecting block 105, a clamping groove 111 with a width matching that of the connecting block 105 is formed in the limiting snap ring 110, the clamping groove 111 is in plurality and uniformly distributed, and the connecting block 105 can be clamped in any one of the clamping grooves 111, the position of the locking head 107 is adjusted by cooperation of the limiting snap ring 110 and the connecting block 105, thereby limiting the connecting block 105, and preventing the locking head 107 from moving left and right after being adjusted to a proper position.

[0026] Finally, the limiting bolt 112 is threadedly connected with the connecting block 105 and the limiting snap ring 110, a threaded hole is formed in the connecting block 105, a threaded hole is also formed in each clamping groove 111 of the limiting snap ring 110, the limiting bolt 112 penetrates the connecting block 105 and is threadedly connected with the connecting block 105, the limiting bolt 112 extends into the threaded hole of the clamping groove 111 and is threadedly connected with the limiting snap ring 110, and the limiting bolt 112 limits the connecting block 105, thereby preventing the turnover of the turnover plate 106 and affecting the stability of the formwork fastening.

[0027] In the embodiment, when in use, the hoop 101 is sleeved outside a circular or arc-shaped formwork and connected and locked by a bolt, then the turnover plate 106 is turned up, the connecting block 105 is separated from the clamping groove 111 of the limiting snap ring 110, then the locking head 107 is moved to a proper position by sliding the sliding block 103, the turnover plate 106 is turned down again, the connecting block 105 is clamped in the corresponding clamping groove 111, at this time, the connecting block 105 is limited left and right, and the locking head 107 cannot move left and right, then the limiting bolt 112 is tightened, the limiting bolt 112 extends into the limiting snap ring 110, the connecting block 105 is locked with the limiting snap ring 110, at this time, the connecting block 105 is limited up and down, and the turnover plate 106 cannot be turned over, finally, the locking rod 109 is tightened until the locking head 107 tightly presses the formwork, thereby fastening the formwork, and solving the problem that the existing technology can only fasten straight-line formwork and cannot fasten circular or arc-shaped formwork due to the existence of circular or arc-shaped formwork in construction engineering.

[0028] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the processes of the above embodiments are implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A template fastening device, comprising a clamp, characterized in that: Also included is a fastening assembly; The fastening assembly includes an annular guide rail, a slider, a connecting member, a flap, a locking head and a supporting member. The annular guide rail is fixedly connected to the clamp and is located in the clamp. The slider is slidably installed in the annular guide rail. The flap is connected to the slider through the connecting member. The connecting member is installed on the slider and supports the flap. The locking head is connected to the flap through the supporting member. The supporting member is installed on the flap and supports the locking head.

2. The template fastening device according to claim 1, characterized in that The connecting member includes a hinge seat and a connecting block. The hinge seat is fixedly connected to the slider and is located on a side of the slider away from the annular guide rail. The connecting block is rotatably connected to the hinge seat and fixedly connected to the flap.

3. The template fastening device according to claim 1, characterized in that The supporting member includes a threaded seat and a locking rod. The threaded seat is fixedly connected to the flap and is located on one side of the flap. The locking rod is threadedly connected to the threaded seat and fixedly connected to the locking head.

4. The template fastening device according to claim 2, characterized in that: The fastening assembly further comprises a limiting clamping ring, which is fixedly connected to the clamping hoop and cooperates with the connecting block.

5. The template fastening device according to claim 4, characterized in that: The fastening assembly further includes a limiting bolt, which is threadedly connected to the connecting block and to the limiting clamping ring.

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