Adjustable and telescopic frame supporting device for fixing ditch formwork

Abstract

The utility model discloses an adjustable and telescopic fixed ditch formwork frame supporting device which is of an isosceles trapezoid structure, and the length of the bottom of the frame supporting device is smaller than that of the top of the frame supporting device. The frame supporting device comprises a lower transverse support and a lower locking block which are located at the two ends of the bottom and an upper transverse support and an upper locking block which are located at the two ends of the top, the lower transverse support and the upper transverse support are connected through the lower locking block and the upper locking block, the lower transverse support and the upper transverse support are connected with the lower locking block and the upper locking block in a sliding mode, and threaded holes and communicating holes are formed in the sliding connection positions in the sliding direction. The effects of improving the construction efficiency of the surrounding support of the ditch, reducing the construction cost and enhancing the adaptability of the frame blocking device are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of template frame support devices, in particular to an adjustable and retractable fixed ditch template frame support device. Background Art

[0002] At present, in the construction of building ditch concrete, the formwork is generally fixed by installing upper and lower horizontal braces and vertical purlins. This method requires steel pipes or square timbers as horizontal braces and vertical purlins after the formwork is installed. During construction, it is necessary to tie the steel pipes or square timbers with wire for temporary fixation. The steel pipes or square timbers are repeatedly disassembled and assembled and have a large turnover volume, so the construction efficiency is low, and a large amount of wire is consumed during turnover. Summary of the invention

[0003] The technical problem to be solved by the utility model is: to solve the problems existing in the above-mentioned background technology, and to provide a rapid supporting and fixing device for the construction of building ditch concrete formwork, which is quickly fixed by a frame support, and the supporting effect of ditch concrete formworks of different sizes and different cross-sectional forms is achieved by installing upper and lower horizontal supports and vertical supports. The installation is simple and convenient, and the practicality is good. It solves the problem of repeated disassembly and assembly of steel pipes or square timbers during the current construction of building ditch concrete formworks, resulting in low construction efficiency and consumption of binding wire during turnover.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an adjustable and retractable fixed ditch template frame support device, the frame support device is an isosceles trapezoidal structure, and the bottom length is smaller than the top length;

[0005] The frame support device includes a lower cross brace and a lower locking block located at both ends of the bottom and an upper cross brace and an upper locking block located at both ends of the top. The lower cross brace and the upper cross brace are connected by the lower locking block and the upper locking block, and the lower cross brace and the upper cross brace are slidingly connected to the lower locking block and the upper locking block, and threaded holes and connecting holes are arranged along the sliding direction at the sliding connection.

[0006] Preferably, pads are connected to the outer side walls of the lower cross brace and the upper cross brace, the pad side wall of the lower cross brace and the outer side wall of the upper locking block are in the same plane, and the pad side wall of the upper cross brace and the outer side wall of the lower locking block are in the same plane.

[0007] Preferably, the lower cross brace and the upper cross brace are both assembled structures, the lower cross brace includes a horizontally arranged lower cross bar and an obliquely arranged lower gear bar, the end of the lower cross bar is located in the lower gear bar, and the lower cross bar and the lower gear bar are fixedly connected by a lower connecting plate; the upper cross brace includes a horizontally arranged upper cross bar and an obliquely arranged upper gear bar, the end of the upper cross bar is located in the upper gear bar, and the upper cross bar and the upper gear bar are fixedly connected by an upper connecting plate.

[0008] Preferably, the connecting end of the lower cross bar and the lower gear bar is provided with a groove, and the lower connecting piece is located in the groove; the connecting end of the upper cross bar and the upper gear bar is provided with a groove, and the upper connecting piece is located in the groove.

[0009] Preferably, the connecting bolts between the lower cross brace, the lower locking block, the upper cross brace and the upper locking block are all located at the top of the connecting portion.

[0010] 1. The utility model provides an adjustable and retractable fixed ditch formwork frame support device. By splicing the lower cross brace, the lower locking block, the upper cross brace and the upper locking block, the frame support device can be quickly installed, thereby achieving the effect of quickly fixing the formwork. The installation is simple and convenient, the structure is simple and light, and the practicality is good. It solves the problem of labor-consuming and material-consuming long-term use of steel pipes or wooden squares as horizontal braces and vertical purlins for reinforcement of current ditch concrete formwork.

[0011] 2. The length of the upper and lower cross braces can be adjusted, and the width of the frame support device can be adjusted according to the width of the ditch. It can adapt to the template fixture within a certain ditch width and has good adaptability.

[0012] 3. The upper cross brace and the lower cross brace can adjust the length of the upper locking block and the lower locking block, thereby adjusting the height of the frame stop device to adapt to the height of different grooves.

[0013] 4. The lower cross brace is connected by the lower cross bar and the lower stop bar, and the upper cross brace is connected by the upper cross bar and the upper stop bar. The connection structure adopts bolts and connecting plates. By replacing the type of the lower cross bar or the upper cross bar, the angle adjustment between the lower cross bar and the lower stop bar, and the angle adjustment between the upper cross bar and the upper cross bar can be achieved, so that the frame retaining device can use different slopes of the ditch. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0016] Figure 2 It is the front view of the embodiment of the utility model.

[0017] In the figure: 1, lower cross brace; 2, lower locking block; 3, upper cross brace; 4, upper locking block; 5, cushion block; 6, lower cross bar; 7, lower gear rod; 8, lower connecting plate; 9, upper cross bar; 10, upper gear rod; 11, upper connecting plate. DETAILED DESCRIPTION

[0018] like Figure 1 and Figure 2 As shown, the utility model provides an adjustable and retractable fixed ditch template frame support device, the frame support device is an isosceles trapezoidal structure, and the bottom length is smaller than the top length;

[0019] The frame support device includes a lower cross support 1 and a lower locking block 2 located at the bottom ends and an upper cross support 3 and an upper locking block 4 located at the top ends. The lower cross support 1 and the upper cross support 3 are connected by the lower locking block 2 and the upper locking block 4, and the lower cross support 1 and the upper cross support 3 are slidingly connected to the lower locking block 2 and the upper locking block 4, and threaded holes and connecting holes are arranged along the sliding direction at the sliding connection.

[0020] The lower cross brace 1, the lower locking block 2, the upper cross brace 3 and the upper locking block 4 are all L-shaped, and the ends of the lower locking block 2 and the upper locking block 4 are provided with slide grooves, and the ends of the lower cross brace 1 and the upper cross brace 3 are inserted into the slide grooves to achieve relative sliding, and then the width of the frame stop device can be adjusted by adjusting the distance between the lower cross brace 1 and the lower locking block 2, and the distance between the upper cross brace 3 and the upper locking block 4, so as to cope with ditches of different widths. The distance adjustment between the lower cross brace 1 and the upper locking block 4 and the distance adjustment between the upper cross brace 3 and the lower locking block 2 are used to adjust the height of the frame stop device, so as to cope with ditches of different depths.

[0021] Threaded holes are provided on the lower cross brace 1 and the upper cross brace 3, and through holes corresponding to the threaded holes are provided on the lower locking block 2 and the upper locking block 4. The threaded holes and the through holes are arranged side by side with equal distances and connected by bolts.

[0022] like Figure 1 and Figure 2 As shown, in order to increase the fitting area between the side walls of the lower cross brace 1 and the upper cross brace 3 and the trench template, the outer side walls of the lower cross brace 1 and the upper cross brace 3 are connected with cushion blocks 5, the side walls of the cushion blocks 5 of the lower cross brace 1 and the outer side walls of the upper locking blocks 4 are in the same plane, and the side walls of the cushion blocks 5 of the upper cross brace 3 and the outer side walls of the lower locking blocks 2 are in the same plane.

[0023] By setting the cushion block 5, the middle parts of the lower cross brace 1 and the upper cross brace 3 can respectively fit with the template when the upper locking block 4 and the lower locking block 2 fit with the template, thereby increasing the contact area between the frame retaining device and the template, reducing the template pressure, and preventing the template from deformation.

[0024] like Figure 1 and Figure 2 As shown, in order to make the frame retaining device adapt to ditches with different slope ratios, the lower cross brace 1 and the upper cross brace 3 are both assembled structures, the lower cross brace 1 includes a horizontally arranged lower cross bar 6 and an obliquely arranged lower gear bar 7, the end of the lower cross bar 6 is located inside the lower gear bar 7, and the lower cross bar 6 and the lower gear bar 7 are fixedly connected by a lower connecting piece 8; the upper cross brace 3 includes a horizontally arranged upper cross bar 9 and an obliquely arranged upper gear bar 10, the end of the upper cross bar 9 is located inside the upper gear bar 10, and the upper cross bar 9 and the upper gear bar 10 are fixedly connected by an upper connecting piece 11.

[0025] The lower cross brace 1 and the upper cross brace 3 can be separated by removing the lower connecting piece 8 and the upper connecting piece 11, and then the end of the lower cross bar 6 is pulled out from the lower gear rod 7, and the end of the upper cross bar 9 is pulled out from the upper gear rod 10. The lower cross bar 6 and the upper cross bar 9 of different models or different end inclinations are replaced, and connected to the lower gear rod 7 and the upper gear rod 10, and connected through the lower connecting piece 8 and the upper connecting piece 11 to realize the adjustment of the internal angle of the lower cross brace 1 and the upper cross brace 3, so as to adapt to the ditch with the corresponding slope.

[0026] As a preferred embodiment of the present invention, in order to improve the installation stability of the lower connecting piece 8 and the upper connecting piece 11, the connecting ends of the lower cross bar 6 and the lower gear bar 7 are provided with a groove, and the lower connecting piece 8 is located in the groove; the connecting ends of the upper cross bar 9 and the upper gear bar 10 are provided with a groove, and the upper connecting piece 11 is located in the groove.

[0027] like Figure 1 and Figure 2 As shown, in order to facilitate the staff to remove the mold, the connecting bolts between the lower cross brace 1, the lower locking block 2, the upper cross brace 3 and the upper locking block 4 are all located at the top of the connection part. The bolts are all located on the top surface or the top surface of the inclined part, and the frame stop device can be disassembled after the bolts are removed more conveniently.

Claims

1. An adjustable and retractable fixed ditch formwork frame support device, characterized in that: The frame support device is an isosceles trapezoidal structure, and the bottom length is shorter than the top length; The frame support device comprises a lower cross brace (1) and a lower locking block (2) located at two ends of the bottom and an upper cross brace (3) and an upper locking block (4) located at two ends of the top, the lower cross brace (1) and the upper cross brace (3) are connected via the lower locking block (2) and the upper locking block (4), and the lower cross brace (1) and the upper cross brace (3) are slidably connected to the lower locking block (2) and the upper locking block (4), and threaded holes and connecting holes are arranged at the sliding connection along the sliding direction.

2. An adjustable and retractable fixed ditch formwork frame support device as claimed in claim 1, characterized in that: The outer side walls of the lower cross brace (1) and the upper cross brace (3) are both connected with cushion blocks (5); the side wall of the cushion block (5) of the lower cross brace (1) and the outer side wall of the upper locking block (4) are in the same plane, and the side wall of the cushion block (5) of the upper cross brace (3) and the outer side wall of the lower locking block (2) are in the same plane.

3. The adjustable and retractable fixed ditch formwork frame support device according to claim 1, characterized in that: The lower cross brace (1) and the upper cross brace (3) are both assembled structures. The lower cross brace (1) comprises a horizontally arranged lower cross bar (6) and an obliquely arranged lower gear bar (7), the end of the lower cross bar (6) is located inside the lower gear bar (7), and the lower cross bar (6) and the lower gear bar (7) are fixedly connected via a lower connecting plate (8); the upper cross brace (3) comprises a horizontally arranged upper cross bar (9) and an obliquely arranged upper gear bar (10), the end of the upper cross bar (9) is located inside the upper gear bar (10), and the upper cross bar (9) and the upper gear bar (10) are fixedly connected via an upper connecting plate (11).

4. An adjustable and retractable fixed ditch formwork frame support device as claimed in claim 3, characterized in that: The connecting ends of the lower cross bar (6) and the lower gear bar (7) are provided with a groove, and the lower connecting piece (8) is located in the groove; the connecting ends of the upper cross bar (9) and the upper gear bar (10) are provided with a groove, and the upper connecting piece (11) is located in the groove.

5. The adjustable and retractable fixed ditch formwork frame support device according to claim 1, characterized in that: The connecting bolts between the lower cross brace (1), the lower locking block (2), the upper cross brace (3) and the upper locking block (4) are all located at the top of the connecting parts.

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