Template fastening device for civil engineering construction

Abstract

The utility model relates to the technical field of formwork installation, and discloses a formwork fastening device for civil engineering construction, which comprises a unit clamping piece, the unit clamping piece comprises an installation beam plate, a first clamping plate and a second clamping plate, the first clamping plate is fixedly installed on the surface of the installation beam plate, one end of the installation beam plate far away from the first clamping plate is provided with an installation hole, and the second clamping plate is fixedly installed on the installation beam plate. A telescopic plate is slidably inserted into the mounting hole, the second clamping plate is fixedly connected with the telescopic plate, an adjusting block is slidably mounted in the mounting hole of the mounting beam plate, and a positioning pin is inserted into the surface of the mounting beam plate. According to the formwork fastening device for civil engineering construction, a formwork is locked and fixed in the mode that a plurality of unit clamping pieces are combined for use, and as the unit clamping frames can be clamped on the surface of the formwork, an operator can conveniently operate on one side of the formwork and temporarily fix the formwork; and then the unit clamping pieces on the two sides are tensioned and fixed through the opposite-pulling screw rods, the assembling operation of the device is simplified, and therefore the effect of convenient disassembly and assembly is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of template installation, in particular to a template fastening device for civil engineering construction. Background Art

[0002] During construction, the installation of formwork for columnar components requires the use of a fastening device to bind them together. Patent document CN221627655U discloses a formwork fastening device for civil engineering construction. The device comprises a fastening sleeve, a connecting ring, and a threaded rod. The connecting ring is fixedly mounted on one side of the fastening sleeve, an adjustment rod is movably mounted on the other side of the fastening sleeve, and a threaded rod is fixedly mounted on the other side of the adjustment rod. A limit ring is threadedly mounted on the outer periphery of the threaded rod, and an adjustment handle is fixedly mounted on the outer periphery of the limit ring. An adjustment bolt is movably mounted on the top of the fastening sleeve, and a connecting seat is fixedly mounted on the other side of the bottom of the fastening sleeve. A support frame is movably mounted between the connecting seats via a main shaft. A screw is threadedly mounted on the internal threads of the support frame, and a pad is fixedly connected to the bottom of the screw. This utility model utilizes a combination of various structures to make the device more convenient for users to assemble and use. The device's structural flexibility prevents displacement and overlap after installation, optimizing the use process.

[0003] During the actual template installation process, multiple fastening devices need to be installed on the template surface. Since the fastening devices proposed in the above scheme are arranged around the four sides of the column, it is necessary to tighten the limiting rings around them to make them adhere to the template surface. It is difficult for workers to operate on one side of the column, especially when installing at high places. Based on this, the existing template fastening device is inconvenient for temporary fixation and has the problem of inconvenient disassembly and assembly, which needs further improvement. Utility Model Content

[0004] The purpose of the utility model is to provide a formwork fastening device for civil engineering construction to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a formwork fastening device for civil engineering construction, comprising a unit clamping member, the unit clamping member comprising a mounting beam plate, a first clamping plate and a second clamping plate, the first clamping plate being fixedly mounted on the surface of the mounting beam plate, a mounting hole being provided at one end of the mounting beam plate away from the first clamping plate, and a telescopic plate being slidably inserted into the mounting hole, and the second clamping plate being fixedly connected to the telescopic plate.

[0006] An adjusting block is slidably installed in the mounting hole of the mounting beam plate, a positioning pin is inserted into the surface of the mounting beam plate, the positioning pin passes through the adjusting block, a threaded pull rod is installed in the thread of the telescopic plate, one end of the threaded pull rod is rotatably connected to the adjusting block, and a rotating handle is fixedly installed on the other end of the threaded pull rod. By rotating the rotating handle, the first clamping plate and the second clamping plate are clamped on the surface of the column formwork, which greatly improves the convenience of its installation.

[0007] Preferably, an open slide groove is provided on the surface of the mounting beam plate, the open slide groove is connected to the mounting hole of the mounting beam plate, the end of the second clamping plate extends into the mounting hole of the inner mounting beam plate through the open slide groove, and the second clamping plate can slide together with the telescopic plate.

[0008] Preferably, the mounting hole of the mounting beam plate is a rectangular structure, and the cross-sections of the telescopic plate and the adjustment block are both rectangles that match the mounting hole of the mounting beam plate, so that when the threaded pull rod is rotated, the telescopic plate can slide straight along the mounting hole of the mounting beam plate.

[0009] Preferably, a plurality of first pin holes are provided on the surface of the mounting beam plate, and a second pin hole is provided on the surface of the adjustment block. The positioning pins are inserted into the first pin holes and the second pin holes, and the positioning pins are pulled out to adjust the distance between the first clamping plate and the second clamping plate.

[0010] Preferably, a sliding cavity is provided in the adjusting block, a tightening block is slidably installed in the sliding cavity, a supporting spring is provided in the adjusting block to press the tightening block, there are two tightening blocks, under the action of the supporting spring, the two tightening blocks are tightly clamped to the surface of the positioning pin, making the insertion and removal of the positioning pin more convenient.

[0011] Preferably, connecting seats are fixedly installed on both sides of the first clamping plate and the second clamping plate, and an open groove is provided on the surface of the connecting seat. There are multiple unit clamping parts, and two unit clamping parts are clamped on both sides of the column template. A tensioning screw is provided between the connecting seats of the unit clamping parts on both sides, and locking screw sleeves are threadedly installed on both ends of the tensioning screws, and the locking screw sleeves are pressed against the connecting seat.

[0012] Beneficial effects

[0013] The utility model provides a formwork fastening device for civil engineering construction, which has the following beneficial effects:

[0014] 1. This formwork fastening device for civil engineering construction locks and fixes the formwork by arranging a plurality of unit clamping parts in combination. Since the unit clamping frame can be clamped on the surface of the formwork, it is convenient for the operator to operate on one side of the formwork for temporary fixation, and then use the tension screw to tighten and fix the unit clamping parts on both sides, simplifying the assembly operation and achieving the effect of convenient disassembly and assembly.

[0015] 2. The formwork fastening device for civil engineering construction is configured by arranging an adjustment block within the mounting beam plate. The adjustment block is connected to the mounting beam plate via a positioning pin. By pulling out the positioning pin, the position of the adjustment block can be slidably changed, thereby achieving rapid adjustment of the spacing between the first and second clamping plates. This allows the device to be installed on the surfaces of column formworks of different sizes, thereby improving its convenience and applicability of adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 Schematic diagram of the three-dimensional structure of the unit clamping member (I);

[0018] Figure 3 Schematic diagram of the three-dimensional structure of the unit clamping member (II);

[0019] Figure 4 This is a schematic diagram of the cross-section structure of the adjustment block.

[0020] In the figure: 1 mounting beam plate, 2 first splint, 3 second splint, 4 telescopic plate, 5 adjusting block, 6 positioning pin, 7 threaded pull rod, 8 rotating handle, 9 open slide groove, 10 first pin hole, 11 second pin hole, 12 tightening block, 13 supporting spring, 14 connecting seat, 15 open groove, 16 tension screw, 17 locking nut, 18 column formwork. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4 The utility model provides a technical solution: a formwork fastening device for civil engineering construction, including a unit clamping part, the unit clamping part includes a mounting beam plate 1, a first clamping plate 2 and a second clamping plate 3, the first clamping plate 2 is fixedly installed on the surface of the mounting beam plate 1, and a mounting hole is opened at one end of the mounting beam plate 1 away from the first clamping plate 2, and a telescopic plate 4 is slidably inserted into the mounting hole.

[0023] An open slide groove 9 is provided on the surface of the mounting beam 1, which is connected to the mounting hole of the mounting beam 1. The end of the second clamping plate 3 extends into the mounting hole of the inner mounting beam 1 through the open slide groove 9. The second clamping plate 3 is fixedly connected to the telescopic plate 4, and the second clamping plate 3 can slide with the telescopic plate 4.

[0024] An adjusting block 5 is slidably installed in the mounting hole of the mounting beam 1, and a positioning pin 6 is inserted into the surface of the mounting beam 1. The positioning pin 6 passes through the adjusting block 5. Specifically, a plurality of first pin holes 10 are provided on the surface of the mounting beam 1, and a second pin hole 11 is provided on the surface of the adjusting block 5. The positioning pin 6 is inserted into the first pin hole 10 and the second pin hole 11. The positioning pin 6 is pulled out to adjust the distance between the first splint 2 and the second splint 3.

[0025] A sliding cavity is provided in the adjusting block 5, in which a pressing block 12 is slidably installed. A supporting spring 13 is provided in the adjusting block 5 to press the pressing block 12 tightly. There are two pressing blocks 12. Under the action of the supporting spring 13, the two pressing blocks 12 are tightly attached to the surface of the positioning pin 6, so that the positioning pin 6 is not easy to fall off, and the insertion and removal of the positioning pin 6 are more convenient.

[0026] A threaded pull rod 7 is installed on the internal thread of the telescopic plate 4, one end of the threaded pull rod 7 is rotatably connected to the adjusting block 5, and a rotating handle 8 is fixedly installed on the other end of the threaded pull rod 7. Among them, the mounting hole of the mounting beam plate 1 is a rectangular structure, and the cross-sections of the telescopic plate 4 and the adjusting block 5 are both rectangular and match the mounting hole of the mounting beam plate 1, so that when the threaded pull rod 7 is rotated, the telescopic plate 4 can slide straight along the mounting hole of the mounting beam plate 1.

[0027] By setting an adjustment block 5 in the mounting beam 1, the adjustment block 5 is connected to the mounting beam 1 through a positioning pin 6. By pulling out the positioning pin 6, the position of the adjustment block 5 can be slid to change the distance between the first clamping plate 2 and the second clamping plate 3, thereby realizing rapid adjustment of the spacing between the first clamping plate 2 and the second clamping plate 3, so that it can be installed on the surface of column templates 18 of different sizes, thereby improving its adjustment convenience and applicability.

[0028] In this embodiment, there are multiple unit clamping members. Connecting seats 14 are fixedly mounted on both sides of the first clamping plate 2 and the second clamping plate 3 . An opening groove 15 is formed on the surface of the connecting seat 14 .

[0029] like Figure 1 As shown, two unit clamping parts are clamped on both sides of the column template 18, and a tension screw 16 is provided between the connecting seats 14 of the unit clamping parts on both sides. Both ends of the tension screw 16 are threadedly installed with locking screw sleeves 17, and the locking screw sleeves 17 are pressed against the connecting seat 14.

[0030] The formwork fastening device for civil engineering construction locks and fixes the formwork by setting up a plurality of unit clamping parts for combined use. Since the unit clamping frame can be clamped on the surface of the column formwork 18, it is convenient for the operator to operate on one side of the column formwork 18 for temporary fixation, and then use the tension screw 16 to tighten and fix the unit clamping parts on both sides, which simplifies the assembly operation and achieves the effect of convenient disassembly and assembly.

[0031] Working principle: During use, first pull out the positioning pin 6 so that the telescopic plate 4 and the adjustment block 5 can slide in the installation beam plate 1, and adjust the spacing between the first clamping plate 2 and the second clamping plate 3 according to the width of the column template 18. Then insert the positioning pin 6, turn the rotating handle 8, and the threaded pull rod 7 rotates to drive the telescopic plate 4 to slide in the direction of the adjustment block 5. The first clamping plate 2 and the second clamping plate 3 are clamped on the surface of the column template 18. Similarly, install the unit clamping piece on the other side, and then install the tension screw 16. Tighten each locking screw sleeve 17 and the rotating handle 8 to complete the installation of the fastening device. Figure 1 As shown, during disassembly, first remove the tension screw 16, and then remove the unit clamping parts on both sides respectively.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A formwork fastening device for civil engineering construction, comprising a unit clamping member, wherein the unit clamping member comprises a mounting beam plate (1), a first clamping plate (2) and a second clamping plate (3), characterized in that: The first clamping plate (2) is fixedly mounted on the surface of the mounting beam plate (1); an end of the mounting beam plate (1) away from the first clamping plate (2) is provided with a mounting hole, and a telescopic plate (4) is slidably inserted into the mounting hole; the second clamping plate (3) is fixedly connected to the telescopic plate (4); An adjusting block (5) is slidably installed in the mounting hole of the mounting beam plate (1), a positioning pin (6) is inserted into the surface of the mounting beam plate (1), and the positioning pin (6) passes through the adjusting block (5). A threaded pull rod (7) is installed on the internal thread of the telescopic plate (4), one end of the threaded pull rod (7) is rotatably connected to the adjusting block (5), and a rotating handle (8) is fixedly installed on the other end of the threaded pull rod (7).

2. A formwork fastening device for civil engineering construction according to claim 1, characterized in that: An open slide groove (9) is provided on the surface of the mounting beam plate (1), the open slide groove (9) is communicated with the mounting hole of the mounting beam plate (1), and the end of the second clamping plate (3) extends through the open slide groove (9) into the mounting hole of the inner mounting beam plate (1).

3. A formwork fastening device for civil engineering construction according to claim 2, characterized in that: The mounting hole of the mounting beam plate (1) is a rectangular structure, and the cross-sections of the telescopic plate (4) and the adjustment block (5) are both rectangular and match the mounting hole of the mounting beam plate (1).

4. A formwork fastening device for civil engineering construction according to claim 3, characterized in that: A plurality of first pin holes (10) are provided on the surface of the mounting beam plate (1), a second pin hole (11) is provided on the surface of the adjustment block (5), and the positioning pins (6) are inserted into the first pin holes (10) and the second pin holes (11).

5. A formwork fastening device for civil engineering construction according to claim 4, characterized in that: A sliding cavity is provided in the adjusting block (5), a pressing block (12) is slidably installed in the sliding cavity, and a supporting spring (13) for pressing against the pressing block (12) is provided in the adjusting block (5).

6. A formwork fastening device for civil engineering construction according to claim 5, characterized in that: There are two pressing blocks (12). Under the action of the supporting spring (13), the two pressing blocks (12) are tightly held on the surface of the positioning pin (6).

7. A formwork fastening device for civil engineering construction according to claim 6, characterized in that: Connecting seats (14) are fixedly mounted on both sides of the first clamping plate (2) and the second clamping plate (3), and an opening groove (15) is provided on the surface of the connecting seat (14).

8. A formwork fastening device for civil engineering construction according to claim 7, characterized in that: There are multiple unit clamping parts, two of which are clamped on both sides of the column template (18), and a tension screw (16) is provided between the connecting seats (14) of the unit clamping parts on both sides. Both ends of the tension screw (16) are threadedly installed with locking screw sleeves (17), and the locking screw sleeves (17) are pressed against the connecting seat (14).

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