Adjustable building template fastening device

Abstract

The utility model discloses an adjustable building template fastening device. The adjustable building template fastening device comprises a single-bent steel plate and a fastening device, the fastening assembly comprises a C-shaped supporting sleeve, a first connecting ring, a first locking rod, a supporting plate, a second connecting ring and a second locking rod, the C-shaped supporting sleeve is connected to the straight head end of the single-bent steel plate in a sleeving mode, the supporting plate is fixed to one end of the upper surface of the C-shaped supporting sleeve, the first connecting ring is fixed to the middle of the side edge of the C-shaped supporting sleeve, and the second connecting ring is fixed to the middle of the side edge of the C-shaped supporting sleeve. The first locking rod is connected into the first connecting ring in a threaded mode, the second connecting ring is fixed to the middle of the side edge of the supporting plate, the second locking rod is connected into the second connecting ring in a threaded mode, and the second locking rod penetrates through the supporting plate to be connected with the side edge of the bend end of the other single-bend steel plate. The utility model relates to a hammering device, in particular to a hammering device, and aims to solve the problems that safety accidents are caused by misoperation during hammering operation through an inclined iron fastening method, and the fixing effect and the service life of a single-bent steel plate and inclined iron are affected due to friction or pressure abrasion during long-term use of the single-bent steel plate and the inclined iron.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to an adjustable building formwork fastening device. Background Technique

[0002] Building construction refers to a series of operational activities carried out during the construction of a building in accordance with design drawings and construction specifications. These activities include earthwork, structural engineering, decoration engineering, etc. In building construction, formwork reinforcement is an important link, which involves ensuring the stability and safety of formwork during concrete pouring. An existing device for column formwork reinforcement is to sequentially insert four single-bent steel plates, make the four single-bent steel plates fit the formwork, and then insert the inclined iron into the adjustment groove on the single-bent steel plate and strike it with a hammer until the single-bent steel plate is firmly pressed against the formwork.

[0003] This method of fastening with inclined iron, during the hammering operation, on the one hand, safety accidents may be caused by operational errors, and on the other hand, during long-term use, the single-bent steel plate and the inclined iron will be worn due to friction or pressure, affecting their fixing effect and service life. Therefore, an adjustable building formwork fastening device is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable building formwork fastening device to solve the problems raised in the above background technique. This method of fastening with inclined iron, during the hammering operation, on the one hand, safety accidents may be caused by operational errors, and on the other hand, during long-term use, the single-bent steel plate and the inclined iron will be worn due to friction or pressure, affecting their fixing effect and service life.

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model is an adjustable building formwork fastening device, including:

[0007] Single-bent steel plate;

[0008] A fastening assembly, the fastening assembly includes a support plate, a second connection ring and a second locking rod. The support plate is movably connected to the straight head end of the single-bent steel plate. The second connection ring is fixed in the middle of the side of the support plate. The second locking rod is screwed into the second connection ring, and the second locking rod passes through the support plate and is connected to the side of the elbow end of another single-bent steel plate.

[0009] Further, the fastening assembly further includes a C-shaped support sleeve, a first connecting ring, and a first locking rod. The C-shaped support sleeve is sleeved on the straight end of the single-bend steel plate. The support plate is fixed to one end of the upper surface of the C-shaped support sleeve. The first connecting ring is fixed to the middle of the side of the C-shaped support sleeve. The first locking rod is screwed into the first connecting ring, and the first locking rod penetrates through the C-shaped support sleeve and is in contact with the side of the single-bend steel plate inside the C-shaped support sleeve.

[0010] Further, the single-bend steel plate is an I-beam, and there are four in each group. The bent end of each single-bend steel plate is sleeved on the straight end of the next single-bend steel plate.

[0011] Further, a support assembly is further included;

[0012] The support assembly includes an adjustment hole and a bolt. The adjustment hole is opened in the middle of the single-bend steel plate, and the bolt is inserted into the adjustment hole.

[0013] Further, the support assembly further includes a first support rod and a second support rod. The first support rod is fixed to the upper end of the bolt and is located above the single-bend steel plate. The second support rod is inserted into the upper end of the first support rod.

[0014] Further, the support assembly further includes a third connecting ring and a third locking rod. The third connecting ring is fixed to the top end of the side of the first support rod. The third locking rod is screwed into the third connecting ring and penetrates through the first support rod to be in contact with the second support rod.

[0015] Further, the support assembly further includes a top plate. The lower surface of the top plate is fixed to the top end of the second support rod, the upper surface is attached to the lower surface of the upper single-bend steel plate, and the dimensions of the four sides of the top plate are larger than the width of the adjustment hole.

[0016] Compared with the prior art, the advantages of the present utility model are as follows:

[0017] First, in the present utility model, through the provided fastening assembly, the positions of the C-shaped support sleeves on the three single-bend steel plates are pre-adjusted, the first locking rods in the three first connecting rings, and the second locking rods on two of the second connecting rings are tightened. The three connected single-bend steel plates are sleeved on the column formwork. Then, the last single-bend steel plate is sleeved on two of the single-bend steel plates, the positions of the remaining two C-shaped support sleeves are moved, the first locking rod on the first connecting ring, and the second locking rods on the remaining two second connecting rings are tightened, so that the four single-bend steel plates are closely attached to the column formwork. This setting can avoid safety accidents caused by hammering and reduce material loss at the same time.

[0018] Second, in the present utility model, through the provided support assembly, after installing the four single-bent steel plates at the lowermost end, move the bolts in the two symmetric adjustment holes to drive the first support rod to move to the corresponding middle position of the column formwork, tighten the bolts, pull the second support rod to move the top plate to the position where the single-bent steel plate needs to be installed above, tighten the third locking rod in the third connection ring, and then install the four single-bent steel plates above. This setting can, on the one hand, support the upper single-bent steel plate and increase the firmness, and on the other hand, reduce the labor intensity during installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the existing fastening device of the present utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the fastening assembly of the present utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the support assembly of the present utility model.

[0024] In the drawings, the list of components represented by each reference numeral is as follows:

[0025] 10. Single-bent steel plate; 20. C-shaped support sleeve; 21. First connection ring; 22. First locking rod; 23. Support plate; 24. Second connection ring; 25. Second locking rod; 30. Adjustment hole; 31. Bolt; 32. First support rod; 33. Second support rod; 34. Top plate; 35. Third connection ring; 36. Third locking rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the following will give a detailed description of the specific embodiments of the present utility model with reference to the drawings.

[0027] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0028] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will further describe in detail the embodiments of the present utility model in conjunction with the accompanying drawings.

[0029] Please refer to Figures 1-3 As shown, this embodiment is an adjustable building formwork fastening device, including:

[0030] The single-bend steel plate 10 is an I-beam. There are four in each group, and the elbow end of each single-bend steel plate 10 is sleeved on the straight end of the next single-bend steel plate 10;

[0031] The single-bend steel plate 10 plays a role in connection and limitation.

[0032] The fastening assembly includes a support plate 23, a second connection ring 24 and a second locking rod 25. The support plate 23 is movably connected to the straight end of the single-bend steel plate 10. The second connection ring 24 is fixed in the middle of the side of the support plate 23. The second locking rod 25 is screwed into the second connection ring 24, and the second locking rod 25 passes through the support plate 23 and is connected to the side of the elbow end of another single-bend steel plate 10;

[0033] The fastening assembly further includes a C-shaped support sleeve 20, a first connection ring 21 and a first locking rod 22. The C-shaped support sleeve 20 is sleeved on the straight end of the single-bend steel plate 10. The support plate 23 is fixed at one end of the upper surface of the C-shaped support sleeve 20. The first connection ring 21 is fixed in the middle of the side of the C-shaped support sleeve 20. The first locking rod 22 is screwed into the first connection ring 21, and the first locking rod 22 passes through the C-shaped support sleeve 20 and is connected to the side of the single-bend steel plate 10 inside the C-shaped support sleeve 20.

[0034] The C-shaped support sleeve 20 and the support plate 23 play a supporting role. The first connection ring 21 and the second connection ring 24 play an adjusting role. The first locking rod 22 and the second locking rod 25 play a fastening role.

[0035] Working principle:

[0036] Pre-adjust the positions of the C-shaped support sleeves 20 on the three single-bend steel plates 10, tighten the first locking rods 22 in the three first connection rings 21, and the second locking rods 25 on two of the second connection rings 24. Then sleeve the three connected single-bend steel plates 10 on the column formwork. After that, sleeve the last single-bend steel plate 10 on two of the single-bend steel plates 10, move the positions of the remaining two C-shaped support sleeves 20 to make them close to the other connected single-bend steel plates 10, and tighten the first locking rods 22 on the first connection rings 21 and the second locking rods 25 on the remaining two second connection rings 24 to make the four single-bend steel plates 10 close to the column formwork;

[0037] This step can avoid safety accidents caused by hammering and reduce material loss at the same time.

[0038] Please refer to Figure 1 、 Figure 4 , this embodiment, based on the above embodiment, further includes:

[0039] A support assembly, the support assembly includes an adjustment hole 30 and a bolt 31. The adjustment hole 30 is opened in the middle of the single-bend steel plate 10, and the bolt 31 is inserted into the adjustment hole 30;

[0040] The support assembly further includes a first support rod 32 and a second support rod 33. The first support rod 32 is fixed to the upper end of the bolt 31 and is located above the single-bend steel plate 10, and the second support rod 33 is inserted into the upper end of the first support rod 32;

[0041] The support assembly further includes a third connection ring 35 and a third locking rod 36. The third connection ring 35 is fixed to the top side of the first support rod 32, and the third locking rod 36 is screwed into the third connection ring 35 and passes through the first support rod 32 to connect with the second support rod 33;

[0042] The support assembly further includes a top plate 34. The lower surface of the top plate 34 is fixed to the top end of the second support rod 33, the upper surface fits against the lower surface of the upper single-bend steel plate 10, and the four sides of the top plate 34 are larger in size than the width of the adjustment hole 30;

[0043] The adjustment hole 30 facilitates the adjustment of the position of the first support rod 32, the bolt 31 plays a fastening role, the first support rod 32 and the second support rod 33 play a supporting role, the top plate 34 plays a supporting role, the third connection ring 35 plays an adjusting role, and the third locking rod 36 plays a fastening role.

[0044] Working principle:

[0045] After installing the four single-bend steel plates 10 at the bottommost, move the bolts 31 in the two symmetric adjustment holes 30 to drive the first support rod 32 to move to the corresponding middle position of the column formwork, tighten the bolts 31, pull the second support rod 33 to move the top plate 34 to the position where the upper single-bend steel plate 10 needs to be installed, tighten the third locking rod 36 in the third connection ring 35, and then install the four upper single-bend steel plates 10 so that their lower surfaces fit against the upper surface of the top plate 34;

[0046] This step, on the one hand, can support the upper single-bend steel plate 10 and increase the firmness, and on the other hand, can reduce the labor intensity during installation.

[0047] In the description of the present utility model, it should also be noted that, unless otherwise clearly defined and limited, the terms "arranged", "installed", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An adjustable building formwork fastening device, characterized in that, Including: Single-bend steel plate (10); A fastening assembly, the fastening assembly includes a support plate (23), a second connecting ring (24) and a second locking rod (25). The support plate (23) is movably connected to the straight end of the single-bend steel plate (10). The second connecting ring (24) is fixed to the middle of the side of the support plate (23). The second locking rod (25) is screwed into the second connecting ring (24), and the second locking rod (25) passes through the support plate (23) and is connected to the side of the elbow end of another single-bend steel plate (10).

2. The adjustable building formwork fastening device according to claim 1, characterized in that, The fastening assembly further includes a C-shaped support sleeve (20), a first connecting ring (21), and a first locking rod (22). The C-shaped support sleeve (20) is sleeved on the straight end of the single-bend steel plate (10). The support plate (23) is fixed to one end of the upper surface of the C-shaped support sleeve (20). The first connecting ring (21) is fixed to the middle of the side of the C-shaped support sleeve (20). The first locking rod (22) is screwed into the first connecting ring (21), and the first locking rod (22) passes through the C-shaped support sleeve (20) and is connected to the side of the single-bend steel plate (10) inside the C-shaped support sleeve (20).

3. An adjustable building formwork fastening device according to claim 1, characterized in that, The single-bend steel plate (10) is an I-beam, with four in each group, and the elbow end of each single-bend steel plate (10) is sleeved on the straight end of the next single-bend steel plate (10).

4. An adjustable building formwork fastening device according to claim 1, characterized in that, It further includes a support assembly; The support assembly includes an adjustment hole (30) and a bolt (31). The adjustment hole (30) is opened in the middle of the single-bend steel plate (10), and the bolt (31) is inserted into the adjustment hole (30).

5. An adjustable building formwork fastening device according to claim 4, characterized in that, The support assembly further includes a first support rod (32) and a second support rod (33). The first support rod (32) is fixed to the upper end of the bolt (31) and is located above the single-bend steel plate (10). The second support rod (33) is inserted into the upper end of the first support rod (32).

6. An adjustable building formwork fastening device according to claim 5, characterized in that, The support assembly further includes a third connecting ring (35) and a third locking rod (36). The third connecting ring (35) is fixed to the top of the side of the first support rod (32). The third locking rod (36) is screwed into the third connecting ring (35) and passes through the first support rod (32) to be connected to the second support rod (33).

7. An adjustable building formwork fastening device according to claim 5, characterized in that, The support assembly further includes a top plate (34). The lower surface of the top plate (34) is fixed to the top of the second support rod (33), and the upper surface is attached to the lower surface of the upper single-bend steel plate (10), and the four sides of the top plate (34) are larger in size than the width of the adjustment hole (30).

Images