Steel hoisting clamp for house building

Abstract

The utility model discloses a steel hoisting fixture for house building in the technical field of steel hoisting, which comprises a fixing frame and a hoisting ring, a threaded rod is arranged in the middle of the fixing frame, a left connecting rod and a right connecting rod are arranged at two ends of the fixing frame, the bottom end of the left connecting rod is connected with a left supporting rod, and the bottom end of the right connecting rod is connected with a right supporting rod. A transverse rod is connected to the left supporting rod, a left fixing rod is arranged at the bottom of the left supporting rod, an opening is formed in the right end of the left fixing rod, a right fixing rod is arranged at the bottom of the right supporting rod, a clamping block is arranged at the left end of the right fixing rod, a cavity is formed in the fixing frame, a rotating disc is arranged in the cavity, teeth are arranged on the rotating disc, and a clamping groove is formed in the fixing frame. And a pull rod is arranged on the side face of the fixing frame, a positioning plate is arranged at the left end of the pull rod, and the positioning plate fixes the rotating disc through clamping teeth, so that the threaded rod is fixed, the threaded rod cannot rotate reversely, and the steel hoisting safety is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel hoisting technical field, concretely is a kind of steel hoisting clamp for house building. BACKGROUND

[0002] In house construction, hoisting equipment needs to be used to hoist steel, and the safety of steel hoisting is the most important in the hoisting process. As disclosed in a kind of steel hoisting device (application number: CN202321022631.4) of Chinese patent literature, two groups of hooks are used to hoist steel, and the stability of steel hoisting can be ensured by the two groups of hooks. When the rope for lifting and fixing steel is lifted by the hook, no rope fixing mechanism is provided on the hook, and the safety is not high during the steel hoisting process, especially the rope can easily come off the hook at the moment of lifting the steel.

[0003] Therefore, we propose a kind of steel hoisting clamp for house building. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of steel hoisting clamp for house building to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steel hoisting clamp for house building, including fixed frame, lifting ring, the middle part of the fixed frame is provided with threaded rod, the both ends of the fixed frame are provided with left connecting rod and right connecting rod, the bottom end of the left connecting rod is connected with left support rod, the bottom end of the right connecting rod is connected with right support rod, the left support rod is connected with crossbar, the bottom of the left support rod is provided with left fixed rod, the right end of the left fixed rod is provided with opening, the bottom of the right support rod is provided with right fixed rod, the left end of the right fixed rod is provided with clamping block, the fixed frame is provided with cavity, the cavity is provided with rotating disc, the rotating disc is provided with tooth, the side of the fixed frame is provided with pull rod, the left end of the pull rod is provided with positioning plate, and spring is provided on the pull rod.

[0006] Further, the top of the fixed frame is provided with through hole, the through hole is communicated with the cavity, and the through hole is directly above the positioning plate.

[0007] Further, the pull rod and the fixed frame are movably connected.

[0008] Further, the threaded rod is provided with thread at the bottom part of the fixed frame, the bottom end of the threaded rod passes through the crossbar, and the middle part of the crossbar is provided with thread hole matched with the threaded rod.

[0009] Further, the rotating disc is fixedly installed on the upper part of the threaded rod, and the threaded rod and the fixed frame are connected through bearing.

[0010] Further, the left fixed rod right half and the right fixed rod left half are both arranged upwardly inclined.

[0011] Further, the left connecting rod is connected between the fixed frame and the left support rod through a pin shaft, and the right connecting rod is connected between the fixed frame and the right support rod through a pin shaft.

[0012] Further, the left support rod and the right support rod are both installed on both ends of the cross rod through pin shafts.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The threaded rod rotates, the cross rod moves upward, the bottom ends of the left connecting rod and the right connecting rod simultaneously push the top ends of the left support rod and the right support rod to move to both sides of the fixed frame, the bottom ends of the left support rod and the right support rod drive the left fixed rod and the right fixed rod to move to the center of the fixed frame, the clamping block arranged on the right fixed rod moves to the opening, the left fixed rod and the right fixed rod are closed, and the steel hoisting uses two ropes to be hung on the left fixed rod and the right fixed rod respectively, the steel hoisting safety is improved,

[0015] 2. In the threaded rod rotating process, the rotating disc is driven to rotate, the teeth arranged on the rotating disc push the positioning plate to move, one end of the positioning plate is between adjacent teeth, the spring pushes the positioning plate to be clamped between adjacent teeth, the positioning plate is fixed to the rotating disc by clamping the teeth, thereby the threaded rod is fixed, the threaded rod cannot rotate reversely, and the steel hoisting safety is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structural schematic view of the utility model;

[0018] Figure 3 It is a fixed frame internal structure schematic view of the utility model;

[0019] Figure 4 It is an A place enlarged view of the utility model.

[0020] In the drawing: 1, fixed frame; 2, lifting eye; 3, left connecting rod; 4, right connecting rod; 5, left support rod; 6, right support rod; 7, cross rod; 8, left fixed rod; 9, opening; 10, right fixed rod; 11, clamping block; 12, threaded rod; 13, through hole; 14, cavity; 15, rotating disc; 16, tooth; 17, pull rod; 18, positioning plate; 19, spring. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of steel hoisting clamp for house building, including fixed frame 1, lifting ring 2, fixed frame 1 middle part is provided with threaded rod 12, fixed frame 1 both ends are provided with left connecting rod 3 and right connecting rod 4, left connecting rod 3 bottom end is connected with left support rod 5, right connecting rod 4 bottom end is connected with right support rod 6, left support rod 5 is connected with cross bar 7, left support rod 5 bottom is provided with left fixed rod 8, left fixed rod 8 right end is provided with opening 9, right support rod 6 bottom is provided with right fixed rod 10, right fixed rod 10 left end is provided with clamping block 11, fixed frame 1 is provided with cavity 14, cavity 14 is provided with rotating disc 15, rotating disc 15 is provided with tooth 16, fixed frame 1 side is provided with pull rod 17, pull rod 17 left end is provided with positioning plate 18, pull rod 17 is provided with spring 19, the device hoists steel, steel uses two fixed ropes, two ropes are hung on left fixed rod 8 and right fixed rod 10 respectively, threaded rod 12 is rotated, cross bar 7 middle part is provided with the threaded hole matched with threaded rod 12, threaded rod 12 is rotated, cross bar 7 moves upwards, the bottom end of left connecting rod 3 and right connecting rod 5 simultaneously pushes the top end of left support rod 5 and right support rod 6 to move to the both sides of fixed frame 1, the bottom end of left support rod 5 and right support rod 6 drives left fixed rod 8 and right fixed rod 10 to move to the center of fixed frame 1, clamping block 11 provided on right fixed rod 10 moves to opening 9, when clamping block 11 contacts with the inner wall of opening 9, the rotation of threaded rod 12 is stopped, so that left fixed rod 8 and right fixed rod 10 are closed, and two ropes are hung on left fixed rod 8 and right fixed rod 10 respectively, improve the safety of steel hoisting, threaded rod 12 rotates, drives rotating disc 15 to rotate, tooth 16 on rotating disc 15 is inclinedly arranged, when threaded rod 12 rotates, cross bar 7 moves upwards, tooth 16 provided on rotating disc 15 pushes positioning plate 18 to move, one end of positioning plate 18 is between adjacent teeth 16, spring 19 pushes positioning plate 18 to be clamped between adjacent teeth 16, positioning plate 18 is fixed by clamping tooth 16, so as to fix threaded rod 12, so that threaded rod 12 does not rotate reversely, further improve the safety of steel hoisting.

[0023] Reference example: the top of the fixed frame 1 is provided with a through hole 13, the through hole 13 is communicated with a cavity 14, the through hole 13 is directly above a positioning plate 18, a pull rod 17 is movably connected between the fixed frame 1, the state of the positioning plate 18 is clearly seen through the through hole 13, the rope for hoisting the steel material is disassembled, since the clamping block 11 contacts the inner wall of the opening 9, the rotation of the threaded rod 12 is stopped, there is a spacing between the clamping block 11 and the left end of the opening 9, the threaded rod 12 is slowly rotated, the teeth 16 arranged on the rotating disc 15 are arranged on the positioning plate 18, and the edge of the teeth 16 is abutted against one end of the positioning plate 18, at this time the positioning plate 18 cannot be clamped on the teeth 15, the pull rod 17 is pulled to the right, the pull rod 17 drives the positioning plate 18 to move and disengage from the contact with the teeth 16 arranged on the rotating disc 15, the fixing of the rotating disc 15 is released, the threaded rod 12 is reversely rotated, the left fixed rod 8 and the right fixed rod 10 are away from each other, and the rope for fixing the steel material is disassembled.

[0024] Reference example: the threaded rod 12 is provided with threads at the bottom part of the fixed frame 1, the bottom end of the threaded rod 12 penetrates through the cross rod 7, the middle part of the cross rod 7 is provided with a threaded hole matched with the threaded rod 12, the rotating disc 15 is fixedly installed on the upper part of the threaded rod 12, the threaded rod 12 is connected with the fixed frame 1 through a bearing, in the rotating process of the threaded rod 12, the threaded hole arranged on the cross rod 7 is matched with the threaded rod 12, and the cross rod 7 moves upward or downward.

[0025] Reference example: the right half of the left fixed rod 8 and the left half of the right fixed rod 10 are both upwardly inclined, the left fixed rod 8 and the right fixed rod 9 preliminarily fix the rope for fixing the steel material.

[0026] Reference example: the left connecting rod 3 is connected with the fixed frame 1 and the left supporting rod 5 through a pin shaft at both ends, the right connecting rod 4 is connected with the fixed frame 1 and the right supporting rod 6 through a pin shaft, the left supporting rod 5 and the right supporting rod 6 are both installed at both ends of the cross rod 7 through pin shafts, and the left connecting rod 3 and the right connecting rod 4 rotate with the left supporting rod 5 and the right supporting rod 6 through pin shafts.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel material hoisting clamp for house construction, comprising a fixing frame (1) and a lifting ring (2), characterized in that: The middle of the fixed frame (1) is provided with a threaded rod (12), the two ends of the fixed frame (1) are provided with a left connecting rod (3) and a right connecting rod (4), the bottom end of the left connecting rod (3) is connected with a left support rod (5), the bottom end of the right connecting rod (4) is connected with a right support rod (6), the left support rod (5) is connected with a cross rod (7), the bottom of the left support rod (5) is provided with a left fixed rod (8), the right end of the left fixed rod (8) is provided with an opening (9), the bottom of the right support rod (6) is provided with a right fixed rod (10), the left end of the right fixed rod (10) is provided with a clamping block (11), the fixed frame (1) is provided with a cavity (14), the cavity (14) is provided with a rotating disc (15), the rotating disc (15) is provided with a tooth (16), the side of the fixed frame (1) is provided with a pull rod (17), the left end of the pull rod (17) is provided with a positioning plate (18), the pull rod (17) is provided with a spring (19).

2. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The top of the fixed frame (1) is provided with a through hole (13), the through hole (13) is communicated with the cavity (14), and the through hole (13) is directly above the positioning plate (18).

3. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The pull rod (17) and the fixed frame (1) are movably connected.

4. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The bottom part of the threaded rod (12) in the fixed frame (1) is provided with a thread, the bottom end of the threaded rod (12) penetrates through the cross rod (7), and the middle of the cross rod (7) is provided with a threaded hole matched with the threaded rod (12).

5. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The rotating disc (15) is fixedly installed on the upper part of the threaded rod (12), and the threaded rod (12) and the fixed frame (1) are connected through a bearing.

6. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The right half of the left fixed rod (8) and the left half of the right fixed rod (10) are both inclined upward.

7. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The two ends of the left connecting rod (3) and the fixed frame (1) and the left support rod (5) are connected through a pin shaft, and the right connecting rod (4) and the fixed frame (1) and the right support rod (6) are connected through a pin shaft.

8. The steel material hoisting clamp for a house construction according to claim 1, characterized in that: The left support rod (5) and the right support rod (6) are both installed at the two ends of the cross rod (7) through a pin shaft.

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