Mounting and fastening tool for steel bar truss floor support plate

Abstract

The utility model discloses a mounting and fastening tool for a steel bar truss floor support plate, which belongs to the technical field of practical tools for buildings and comprises a long-handle crowbar, a colloid handle is fixedly arranged at one end of the long-handle crowbar, a corner adjusting component is arranged at the other end of the long-handle crowbar, and the colloid handle and the corner adjusting component are fixedly connected through the colloid handle and the corner adjusting component. The long-handle crowbar is movably connected with a short-handle crowbar, the corner adjusting assembly comprises a first column foot and a second column foot, the first column foot is fixed to the side face of the long-handle crowbar, the second column foot is fixed to one end of the short-handle crowbar, a rotating shaft is arranged between the first column foot and the second column foot, free rotation is formed through the rotating shaft, and a locking position control knob is arranged on the first column foot. The angle of the fastening tool can be adjusted to be a proper angle, the application effect of the fastening tool on fastening of two steel bar truss floor support plates is achieved, and the practicability of the fastening tool during installation and fastening of various different steel bar truss floor support plates is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building utility tool technical field more specifically, relate to a steel bar truss floor support plate fastening tool. BACKGROUND

[0002] The truss welded by resistance spot welding with steel bar as upper chord, lower chord and web is called steel bar truss. The combined load-bearing plate welded by resistance spot welding with steel bar truss and bottom plate is called steel bar truss floor support plate.

[0003] When steel bar truss floor support plate is used for building processing, two steel bar truss floor support plates need to be fastened. At present, the angle of the fastening tool for steel bar truss floor support plate is fixed, and it is difficult to adjust the gap between the two steel bar truss floor support plates, thereby reducing the practicability of the fastening tool in fastening different steel bar truss floor support plates.

[0004] Therefore, in view of the above, the existing structure is improved, and a steel bar truss floor support plate fastening tool is provided to achieve a more practical purpose. INVENTION CONTENTS

[0005] 1. Technical problem to be solved

[0006] In view of the problems in the prior art, the purpose of the utility model is to provide a steel bar truss floor support plate fastening tool, which can adjust the angle of the fastening tool to a suitable angle and achieve the applicable effect of the fastening tool on the fastening between two steel bar truss floor support plates, thereby improving the practicability of the fastening tool in fastening various steel bar truss floor support plates.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] A steel bar truss floor support plate fastening tool, comprising a long handle crowbar, one end of the long handle crowbar is fixedly provided with a rubber handle, the other end of the long handle crowbar is provided with a corner adjusting assembly, and a short handle crowbar is movably connected through the corner adjusting assembly.

[0010] The corner adjusting assembly comprises a first column foot and a second column foot, the first column foot is fixed on the side surface of the long handle crowbar, the second column foot is fixed on one end of the short handle crowbar, a rotating shaft is arranged between the first column foot and the second column foot, and the first column foot and the second column foot are formed to rotate freely through the rotating shaft, and a locking control knob is arranged on the first column foot.

[0011] Further, the locking control knob comprises a rotating head, a threaded rod, a bearing piece, a connecting head and a multi-knob convex column, the rotating head and the threaded rod are fixed integrally, the connecting head and the multi-knob convex column are fixed integrally, and the threaded rod and the connecting head are freely movable through the bearing piece.

[0012] Further, a threaded groove and a wide-caliber groove are formed in the first column foot.

[0013] The threaded rod is screwed with the threaded groove, and the bearing piece and the connecting head are slid in the wide-caliber groove.

[0014] Further, an arc-shaped wing plate is fixed on the side surface of the rotating head.

[0015] Further, a plurality of multi-knob grooves are formed in the second column foot, and the multi-knob convex column is clamped with the multi-knob grooves.

[0016] Further, one end of the multi-knob convex column is in a bullet head structure.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] In the scheme, when the steel bar truss floor is fastened, the fastening degree is determined according to the gap and the included angle between the two steel bar truss floors, the angle of the first column foot and the second column foot in the corner adjusting assembly is adjusted, and then the locking control knob is used for locking the angle, so that the angle of the fastening tool can be adjusted to a suitable angle, the fastening effect of the fastening tool on the two steel bar truss floors is realized, and the practicability of the fastening tool in fastening various steel bar truss floors is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional structure schematic view of the locking control knob in the angle locking state of the utility model;

[0022] Figure 3 It is a structure schematic view of the locking control knob in the angle free rotation state of the utility model;

[0023] Figure 4 It is a three-dimensional structure schematic view of the second column foot of the utility model;

[0024] Figure 5 It is a structure schematic view of the fastening tool operation of the utility model, Figure 6The structure schematic diagram after the fastening tool operation of the utility model is completed.

[0025] Mark explanation in the drawing:

[0026] 1, long handle crowbar;

[0027] 2, rubber handle;

[0028] 3, corner adjusting assembly;

[0029] 301, first column foot; 3011, threaded groove; 3012, wide caliber groove;

[0030] 302, second column foot; 3021, multi-jaw recess;

[0031] 303, rotating shaft;

[0032] 304, lock control knob; 3041, rotating head; 3042, threaded rod; 3043, bearing; 3044, connecting head; 3045, multi-jaw convex column; 3046, arc wing plate;

[0033] 4, short handle crowbar. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.

[0035] Embodiment 1:

[0036] Please refer to Figures 1-6 A steel bar truss floor support plate fastening tool, including long handle crowbar 1, long handle crowbar 1 one end is fixedly provided with rubber handle 2, long handle crowbar 1 the other end is provided with corner adjusting assembly 3, and through corner adjusting assembly 3, short handle crowbar 4 is movably connected.

[0037] Embodiment 2:

[0038] Based on the above embodiment 1, further described.

[0039] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4Specifically, the corner adjusting assembly 3 comprises a first column foot 301 and a second column foot 302, the first column foot 301 is fixed on the side of the long handle crowbar 1, the second column foot 302 is fixed on one end of the short handle crowbar 4, a rotating shaft 303 is arranged between the first column foot 301 and the second column foot 302, and the first column foot 301 and the second column foot 302 are formed to be freely rotatable through the rotating shaft 303, and a locking control knob 304 is arranged on the first column foot 301.

[0040] The first column foot 301 and the second column foot 302 are freely rotatable through the rotating shaft 303, when rotating, the locking control knob 304 is controlled by rotating, and the depth of the locking control knob 304 is controlled, when the locking control knob 304 is clamped to the second column foot 302, the angle locking of the first column foot 301 and the second column foot 302 can be realized.

[0041] Specifically, the locking control knob 304 comprises a rotating head 3041, a threaded rod 3042, a bearing piece 3043, a connecting head 3044 and a multi-jaw convex column 3045, the rotating head 3041 and the threaded rod 3042 are fixed in one piece, the connecting head 3044 and the multi-jaw convex column 3045 are fixed in one piece, and the threaded rod 3042 and the connecting head 3044 are formed to be freely movable through the bearing piece 3043.

[0042] When the rotating head 3041 is rotated, the threaded rod 3042 is synchronously rotated and screwed in, at this time, the bearing piece 3043 is pushed and matched, the connecting head 3044 and the multi-jaw convex column 3045 are pushed out, until the multi-jaw convex column 3045 is clamped to the second column foot 302, so that the angle locking between the first column foot 301 and the second column foot 302 can be completed.

[0043] Specifically, a threaded groove body 3011 and a wide-caliber groove body 3012 are arranged on the first column foot 301.

[0044] The threaded rod 3042 is threadedly connected with the threaded groove body 3011, and the bearing piece 3043 and the connecting head 3044 are both slid in the wide-caliber groove body 3012.

[0045] The threaded groove body 3011 can limit the screwing direction of the threaded rod 3042, and the wide-caliber groove body 3012 can limit the moving direction of the bearing piece 3043 and the connecting head 3044.

[0046] Specifically, an arc-shaped wing plate 3046 is fixedly arranged on the side of the rotating head 3041.

[0047] The arc-shaped wing plate 3046 improves the convenience of rotating the rotating head 3041.

[0048] Specifically, a plurality of multi-jaw concave grooves 3021 are arranged on the second column foot 302, and the multi-jaw convex column 3045 is clamped to the multi-jaw concave groove 3021.

[0049] By means of the clamping between the multi-card protruding column 3045 and the multi-card recess 3021, after clamping, the first column foot 301 and the second column foot 302 form locking, and the stability during locking can be ensured.

[0050] Specifically, one end of the multi-card protruding column 3045 is a bullet head structure.

[0051] By means of the bullet head structure, the multi-card protruding column 3045 can be conveniently inserted into the inside of the multi-card recess 3021, and the convenience during locking operation is improved.

[0052] Working principle:

[0053] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , adjust the included angle between the first column foot 301 and the second column foot 302, and then screw in the rotating head 3041, at this time, the threaded rod 3042 rotates synchronously and is screwed in, at this time, the push-fit bearing piece 3043 can push the connecting head 3044 and the multi-card protruding column 3045 to extend out until the multi-card protruding column 3045 is clamped to the second column foot 302;

[0054] Then hold the rubber handle 2, and top the long handle crowbar 1 at the armature on the upper floor slab with one end of the short handle crowbar 4 at the armature on the lower floor slab, and then press down the whole long handle crowbar 1, at this time, the two floor slabs move in opposite directions until the two floor slabs are clamped together and the fastening is completed, so that the fastening work of the floor slab can be completed.

[0055] The above merely describes a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improvement concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A reinforcing truss floor deck installation fastening tool comprising a long handled crowbar (1) characterised in that: One end of the long handle crowbar (1) is fixedly provided with a rubber handle (2), the other end of the long handle crowbar (1) is provided with a corner adjusting assembly (3), and a short handle crowbar (4) is movably connected through the corner adjusting assembly (3); The corner adjusting assembly (3) comprises a first column foot (301) and a second column foot (302), the first column foot (301) is fixed on the side of the long handle crowbar (1), the second column foot (302) is fixed on one end of the short handle crowbar (4), a rotating shaft (303) is arranged between the first column foot (301) and the second column foot (302), and the first column foot (301) and the second column foot (302) are formed to be freely rotatable through the rotating shaft (303), and a locking control knob (304) is arranged on the first column foot (301).

2. A steel trussed floor deck installation fastening tool according to claim 1, characterized in that: The locking control knob (304) comprises a rotating head (3041), a threaded rod (3042), a bearing part (3043), a connecting head (3044) and a multi-knob convex column (3045), the rotating head (3041) and the threaded rod (3042) are fixed in one piece, the connecting head (3044) and the multi-knob convex column (3045) are fixed in one piece, and the threaded rod (3042) and the connecting head (3044) are movably connected through the bearing part (3043).

3. A steel trussed floor deck installation fastening tool according to claim 2, characterised in that: A threaded groove (3011) and a wide-caliber groove (3012) are formed in the first column foot (301). The threaded rod (3042) is screwed with the threaded groove (3011), and the bearing part (3043) and the connecting head (3044) are slidably arranged in the wide-caliber groove (3012).

4. A steel trussed floor deck installation fastening tool according to claim 2, characterized in that: An arc-shaped wing plate (3046) is fixedly arranged on the side of the rotating head (3041).

5. The steel trussed floor deck installation fastening tool according to claim 2, characterized in that: A plurality of multi-knob recesses (3021) are formed in the second column foot (302), and the multi-knob convex column (3045) is clamped with the multi-knob recesses (3021).

6. A steel trussed floor deck installation fastening tool according to claim 2, characterized in that: One end of the multi-knob convex column (3045) is in the shape of a bullet head.

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