Nail pulling tool for constructional engineering

Abstract

The utility model discloses a constructional engineering nail pulling tool which comprises a holding handle, a supporting ring is fixedly connected to the bottom of the holding handle, one end of the supporting ring is fixedly connected with a nail pulling end, a clamping groove is formed in the inner side of the nail pulling end, a side frame is fixedly connected to one side of the nail pulling end, and the inner side of the side frame is in threaded connection with a threaded rod. A person holds a knob to rotate a pressing ring and a screw anticlockwise for loosening, at the moment, the contact strength of the outer wall of a sliding block and the inner wall of a sliding rail is reduced, then the sliding rail slides on the inner side of a side frame, the sliding rail extends to the position where a plug is flush with one side of the nail pulling end for protection, and finally the screw is rotated clockwise to be matched with the pressing ring to tighten the sliding block on the inner side of the sliding rail. The fitting degree of the outer wall of the sliding block and the inner wall of the sliding rail is increased, the purpose of limiting the horizontal position of the sliding rail is achieved, the flat and sharp front end of the device can be effectively protected in the non-use state, and the risk that limbs are injured after people touch the device by mistake is effectively reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction tools, and in particular relates to a nail removing tool for building engineering. Background Art

[0002] Building construction refers to the production activities during the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. During the construction process, nail pulling tools are more commonly used.

[0003] Some existing construction engineering nail pulling tools are inserted into the gap between the nail and the object, and the front end is generally made into a flat structure with sharp edges and corners. This can easily cause injuries to people when the tool is not in use and is accidentally touched by people's limbs, which is very inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a construction engineering nail pulling tool to solve the problem proposed in the above background technology that some existing construction engineering nail pulling tools are embedded in the gap between the nail and the object, and the front end part is generally made into a flat structure with sharp edges and corners, which can easily cause injuries to people when the tool is not in use and is accidentally touched by people's limbs, which is quite inconvenient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nail pulling tool for construction engineering, comprising a handle, a support ring is fixedly connected to the bottom of the handle, a nail pulling end is fixedly connected to one end of the support ring, a clamping groove is provided on the inner side of the nail pulling end, a side frame is fixedly connected to one side of the nail pulling end, two side frames are symmetrically provided, a screw is threadedly connected to the inner side of each side frame, a pressure ring is fixedly connected to the outer side of one end of the screw, a slider is threadedly connected to the outer side of the other end of the screw, a slide rail is slidably connected to the outer side of the slider, the slide rail is slidably connected to the side frame on the outer side, and a plug is fixedly connected to one side of the slide rail.

[0006] Preferably, one side of the plug is fixedly connected with a spacer, the spacer is made of a flexible material, and the other side of the plug is fixedly connected with a slide rail.

[0007] Preferably, the support ring is an arc-shaped structure, and a handle is fixedly connected to one side of the support ring.

[0008] Preferably, a grip pad is fixedly connected to the outer side of the handle, the grip pad is a cylindrical structure, and the grip pad is made of frosted material.

[0009] Preferably, one end of the handle is fixedly connected with a hanging ring.

[0010] Preferably, a knob is fixedly connected to one side of the pressure ring, and a plurality of knobs are symmetrically arranged, and a screw is fixedly connected to the inner side of the pressure ring.

[0011] Preferably, a gasket is movably connected to the outer side of the screw rod, and a side frame is threadedly connected to the outer side of one end of the screw rod.

[0012] Preferably, one side of the slide rail is fixedly connected to a limit plate, and the outer side of the slide rail is slidably connected to a side frame.

[0013] Compared with the prior art, the utility model provides a construction engineering nail removing tool having the following features:

[0014] Beneficial effects:

[0015] 1. The utility model provides a plug, one side of the plug is fixedly connected to a slide rail, the outer side of the slide rail is slidably connected to a side frame, the inner side of the side frame is threadedly connected to a screw, the outer side of one end of the screw is fixedly connected to a pressure ring, the outer side of the bottom end of the screw is threadedly connected to a slider, and the outer side of the slider is slidably connected to the slide rail. When in the placed state, a person pinches the knob and rotates the pressure ring and the screw counterclockwise to loosen them. At this time, the contact force between the outer wall of the slider and the inner wall of the slide rail decreases, and then the slide rail is slid on the inner side of the side frame to extend the slide rail to a position where the plug is flush with one side of the nail-lifting end for protection. Finally, the screw is rotated clockwise to cooperate with the pressure ring to tighten the slider on the inner side of the slide rail, thereby increasing the fit between the outer wall of the slider and the inner wall of the slide rail, thereby achieving the purpose of limiting the horizontal position of the slide rail, and can effectively protect the relatively flat and sharp front end of the device when not in use, effectively reducing the risk of limb injury caused by accidental touch by personnel;

[0016] 2. The utility model provides a spacer which is made of flexible material and has a plug fixedly connected to one side of the spacer, which can effectively improve the comfort level of personnel when they touch the device by mistake;

[0017] 3. The utility model provides a knob, one side of the knob is fixedly connected to a pressure ring, and the inner side of the pressure ring is fixedly connected to a screw rod, which can effectively facilitate personnel to directly hold and rotate.

[0018] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is a schematic diagram of the axonometric structure of a nail-removing tool for construction engineering proposed by the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 3 This is a schematic diagram of the exploded structure of a nail-removing end of a nail-removing tool for construction engineering proposed by the utility model;

[0023] Figure 4 This is a front view structural diagram of a nail removing tool for construction engineering proposed by the utility model;

[0024] Figure 5 This is a side structural schematic diagram of a nail removing tool for construction engineering proposed by the utility model;

[0025] Figure 6 This is a schematic diagram of the top view of a nail-removing tool for construction engineering proposed by the utility model;

[0026] In the figure: handle 1, support ring 2, nail lifting end 3, slot 4, side frame 5, screw 6, pressure ring 7, slider 8, slide rail 9, plug 10, spacer 11, limit plate 12, knob 13, gasket 14, grip pad 15, hanging ring 16. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6The utility model provides a technical solution: a nail-pulling tool for construction engineering, comprising a handle 1, a support ring 2 is fixedly connected to the bottom of the handle 1, a nail-pulling end 3 is fixedly connected to one end of the support ring 2, a clamping groove 4 is arranged inside the nail-pulling end 3, a side frame 5 is fixedly connected to one side of the nail-pulling end 3, two side frames 5 are symmetrically arranged, a screw 6 is threadedly connected to the inner side of the side frame 5, a pressure ring 7 is fixedly connected to the outer side of one end of the screw 6, a slider 8 is threadedly connected to the outer side of the other end of the screw 6, a slide rail 9 is slidably connected to the outer side of the slide rail 9, the side frame 5 is slidably connected to the outer side of the slide rail 9, a plug 10 is fixedly connected to one side of the slide rail 9, and the placement state When in the unlocked state, the personnel pinches the knob 13 and rotates the pressure ring 7 and the screw 6 counterclockwise to loosen them. At this time, the contact force between the outer wall of the slider 8 and the inner wall of the slide rail 9 decreases, and then the slide rail 9 is slid on the inner side of the side frame 5, and the slide rail 9 is extended to the position where the plug 10 is flush with one side of the nail removing end 3 for protection. Finally, the screw 6 is rotated clockwise to cooperate with the pressure ring 7 to tighten the slider 8 on the inner side of the slide rail 9, increasing the fit between the outer wall of the slider 8 and the inner wall of the slide rail 9, so as to achieve the purpose of limiting the horizontal position of the slide rail 9, which can effectively protect the relatively flat and sharp front end of the device when not in use, and effectively reduce the risk of limb injury caused by accidental touch.

[0029] In the utility model, preferably, one side of the plug 10 is fixedly connected with a spacer 11, the spacer 11 is made of flexible material, and the other side of the plug 10 is fixedly connected with a slide rail 9, which can effectively improve the comfort of personnel when accidentally touching it.

[0030] In the present utility model, preferably, the support ring 2 is an arc-shaped structure, and a handle 1 is fixedly connected to one side of the support ring 2, which effectively facilitates personnel to use the bottom of the support ring 2 as a fulcrum to remove nails.

[0031] In the present invention, preferably, a grip pad 15 is fixedly connected to the outer side of the handle 1. The grip pad 15 is a cylindrical structure and is made of frosted material, which effectively improves the comfort of the person holding the handle.

[0032] In the utility model, preferably, one end of the handle 1 is fixedly connected with a hanging ring 16, which is effective and convenient for personnel to hang and place the device.

[0033] In the present invention, preferably, a knob 13 is fixedly connected to one side of the pressure ring 7, and a plurality of knobs 13 are symmetrically arranged. A screw rod 6 is fixedly connected to the inner side of the pressure ring 7, which effectively facilitates personnel to rotate after pinching.

[0034] In the present invention, preferably, a gasket 14 is movably connected to the outer side of the screw rod 6, and a side frame 5 is threadedly connected to the outer side of one end of the screw rod 6, which can effectively reduce the looseness of the screw rod 6 during long-term use and ensure the stability of the screw rod 6.

[0035] In the present invention, preferably, one side of the slide rail 9 is fixedly connected to a limit plate 12, and the outer side of the slide rail 9 is slidably connected to a side frame 5, which can effectively limit the travel of the slide rail 9 and reduce the risk of accidental falling off.

[0036] The working principle and use process of the utility model are as follows: when in use, in the placed state, a person pinches the knob 13 and rotates the pressure ring 7 and the screw 6 counterclockwise to loosen them. At this time, the contact force between the outer wall of the slider 8 and the inner wall of the slide rail 9 decreases, and then the slide rail 9 is slid on the inner side of the side frame 5, and the slide rail 9 is extended to a position where the plug 10 is flush with one side of the nail removing end 3 for protection. Finally, the screw 6 is rotated clockwise to cooperate with the pressure ring 7 to tighten the slider 8 on the inner side of the slide rail 9, increasing the fit between the outer wall of the slider 8 and the inner wall of the slide rail 9, so as to achieve the purpose of limiting the horizontal position of the slide rail 9, and can effectively protect the relatively flat and sharp front end of the device when not in use, and effectively reduce the risk of limb injury caused by accidental touch by personnel.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nail-removing tool for construction engineering, comprising a handle (1), characterized in that: The bottom of the handle (1) is fixedly connected to a support ring (2), one end of the support ring (2) is fixedly connected to a nail picking end (3), the inner side of the nail picking end (3) is provided with a slot (4), one side of the nail picking end (3) is fixedly connected to a side frame (5), two side frames (5) are symmetrically provided, the inner sides of the side frames (5) are both threadedly connected to a screw rod (6), the outer side of one end of the screw rod (6) is fixedly connected to a pressure ring (7), the outer side of the other end of the screw rod (6) is threadedly connected to a slider (8), the outer side of the slider (8) is slidably connected to a slide rail (9), the outer side of the slide rail (9) is slidably connected to the side frame (5), and one side of the slide rail (9) is fixedly connected to a plug (10).

2. A nail removing tool for construction engineering according to claim 1, characterized in that: One side of the plug (10) is fixedly connected to a spacer (11), and the spacer (11) is made of a flexible material. The other side of the plug (10) is fixedly connected to a slide rail (9).

3. A nail removing tool for construction engineering according to claim 1, characterized in that: The support ring (2) is an arc-shaped structure, and a handle (1) is fixedly connected to one side of the support ring (2).

4. A nail removing tool for construction engineering according to claim 1, characterized in that: A grip pad (15) is fixedly connected to the outer side of the handle (1); the grip pad (15) is a cylindrical structure and is made of frosted material.

5. A nail removing tool for construction engineering according to claim 1, characterized in that: One end of the handle (1) is fixedly connected to a hanging ring (16).

6. A nail removing tool for construction engineering according to claim 1, characterized in that: A knob (13) is fixedly connected to one side of the pressure ring (7), and a plurality of knobs (13) are symmetrically arranged. A screw rod (6) is fixedly connected to the inner side of the pressure ring (7).

7. A nail removing tool for construction engineering according to claim 1, characterized in that: The outer side of the screw rod (6) is movably connected with a gasket (14), and the outer side of one end of the screw rod (6) is threadedly connected with a side frame (5).

8. A nail removing tool for construction engineering according to claim 1, characterized in that: One side of the slide rail (9) is fixedly connected to a limit plate (12), and the outer side of the slide rail (9) is slidably connected to a side frame (5).

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