Nail extractor

Abstract

The utility model discloses a nail extractor which comprises an operating rod used for extracting a nail, and the top of the operating rod is provided with a first connecting position; the fixed part is fixed to the first connecting position, the movable part is rotationally connected to the first connecting position, and the movable part and the fixed part jointly form a nail clamping structure; the traction rope is used for pulling the movable part to rotate, the first end of the traction rope is connected with the movable part, and the second end of the traction rope extends towards the end, away from the clamp structure, of the operating rod; the crowbar is used for abutting against a structure to be subjected to nail taking during nail taking, the first end of the crowbar is connected with the movable part, the second end of the crowbar extends in the direction away from the clamp structure, and the connecting position of the crowbar and the movable part and the connecting position of the traction rope and the movable part are located on the two opposite sides of the operating rod correspondingly; the construction efficiency is improved through the nail taking device.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a nail remover. Background Art

[0002] During the main structure construction process of water and electricity installation, nails are often used to pierce the pre-buried junction box and fix it to the formwork to avoid displacement during the concrete pouring process. However, after the formwork is removed, due to the height problem of the nails, an operating frame needs to be set up to pull out the nails from the junction box, which has low construction efficiency and is inconvenient to pull out, which in turn affects the threading of the junction box. Utility Model Content

[0003] The utility model aims to overcome the defects of the prior art and provide a nail remover, which solves the problems of the prior art and is suitable for removing nails at higher elevations, thereby improving construction efficiency.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is a nail remover, comprising:

[0005] An operating rod for removing nails, wherein a first connection position is provided on the top of the operating rod;

[0006] A fixed part fixed to the first connection position, and a movable part rotatably connected to the first connection position, wherein the movable part and the fixed part together form a clamp structure for clamping a nail;

[0007] a traction rope for pulling the movable part to rotate, wherein a first end of the traction rope is connected to the movable part, and a second end of the traction rope extends toward an end of the operating rod away from the clamp structure;

[0008] A crowbar is used to press against the structure to be removed nails when removing nails, wherein the first end of the crowbar is connected to the movable part, the second end of the crowbar extends in a direction away from the clamp structure, and the connection position between the crowbar and the movable part and the connection position between the traction rope and the movable part are respectively located on opposite sides of the operating rod.

[0009] A further improvement of the nail remover of the present invention is that the movable part and the fixed part are both arc-shaped, the first ends of the movable part and the fixed part are both located at the first connecting position, and when the second end of the movable part is rotated to dock with the second end of the fixed part, the line connecting the docking position and the first connecting position is located on the axis of the operating rod.

[0010] A further improvement of the nail remover of the utility model is that the crowbar includes an inclined section connected to the movable part and inclined relative to the operating rod, and a horizontal section connected to an end of the inclined section away from the operating rod, and when the second end of the movable part is docked with the second end of the fixed part, the horizontal section is flush with the docking position.

[0011] A further improvement of the nail remover of the utility model is that the operating rod is a telescopic structure.

[0012] A further improvement of the nail remover of the utility model is that the telescopic structure includes a first sleeve and a second sleeve sleeved outside the first sleeve, the surface of the first sleeve is formed with an external thread, and the inner wall of the second sleeve is formed with an internal thread matched with the external thread.

[0013] A further improvement of the nail remover of the utility model lies in that the first end of the traction rope is connected to the middle part of the movable part.

[0014] A further improvement of the nail remover of the utility model is that the fixing part and the operating rod are integrally formed, and a pin hole is provided at the first connection position, and the movable part is rotatably connected to the pin hole via a pin shaft.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] By providing the traction rope and the crowbar, it is convenient to pull out the nails located at a higher elevation, thereby improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a structural schematic diagram of the nail remover of the utility model.

[0019] Figure 2 The utility model is a schematic diagram of the nail remover in use.

[0020] In the figure: 1. operating lever; 11. first sleeve; 12. second sleeve; 2. fixed part; 3. movable part; 4. crowbar; 5. pin shaft; 6. traction rope. DETAILED DESCRIPTION

[0021] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0022] The nail remover of the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0023] See also Figure 1-2 , nail remover, including:

[0024] An operating rod 1 for removing nails, wherein a first connection position is provided at the top of the operating rod 1;

[0025] A fixed part 2 fixed to the first connection position, a movable part 3 rotatably connected to the first connection position, the movable part 3 and the fixed part 2 together form a clamp structure for clamping nails;

[0026] A traction rope 6 for pulling the movable part 3 to rotate, wherein a first end of the traction rope 6 is connected to the movable part 3, and a second end of the traction rope 6 extends toward an end of the operating rod 1 away from the clamp structure;

[0027] A crowbar 4 is used to press against the nail structure to be removed when removing the nail, the first end of the crowbar 4 is connected to the movable part 3, the second end of the crowbar 4 extends in a direction away from the clamp structure, and the connection position between the crowbar 4 and the movable part 3 and the connection position between the traction rope 6 and the movable part 3 are respectively located on opposite sides of the operating rod 1.

[0028] Specifically, the first end of the crowbar 4 is connected to the side of the movable portion 3 and is staggered with the fixed portion 2 .

[0029] Preferably, the movable part 3 and the fixed part 2 are both arc-shaped, the first ends of the movable part 3 and the fixed part 2 are both located at the first connection position, and when the second end of the movable part 3 is rotated to dock with the second end of the fixed part 2, the line connecting the docking position and the first connection position is located on the axis of the operating rod 1.

[0030] Preferably, the crowbar 4 includes an inclined section connected to the movable part 3 and inclined relative to the operating rod 1, and a horizontal section connected to an end of the inclined section away from the operating rod 1, and when the second end of the movable part 3 is docked with the second end of the fixed part 2, the horizontal section is flush with the docking position.

[0031] Preferably, the operating rod is a telescopic structure, and two use examples of the telescopic structure are provided:

[0032] Example 1: The telescopic structure includes a first sleeve 11 and a second sleeve 12 sleeved outside the first sleeve 11. The surface of the first sleeve 11 is formed with an external thread, and the inner wall of the second sleeve 12 is formed with an internal thread matched with the external thread.

[0033] Example 2: The telescopic structure includes a first sleeve 11 and a second sleeve 12 sleeved outside the first sleeve 11, and a bolt is connected between the first sleeve 11 and the second sleeve 12. The first sleeve 11 is provided with a plurality of first openings along the length direction for the bolts to selectively pass through, and the second sleeve 12 is provided with a plurality of second through holes along the length direction for the bolts to selectively pass through, and the plurality of first through holes corresponds one to one with the plurality of second through holes.

[0034] Preferably, the first end of the traction rope 6 is connected to the middle of the movable part 3 .

[0035] By connecting the traction rope 6 to the middle part of the movable part 3, it is convenient to drive the movable part 3 to rotate.

[0036] Preferably, the fixed portion 2 and the operating rod 1 are integrally formed, and a pin hole is provided at the first connection position, and the movable portion 3 is rotatably connected to the pin hole via a pin shaft 5 .

[0037] Specifically, the bottom end of the movable part 3 extends downward and forms an extension section, a groove for accommodating the extension section is provided at the first connection position, a first insertion hole for the pin shaft 5 to pass through is provided on the extension section, and two second insertion holes for the pin shaft 5 to pass through and connect are provided on the opposite side walls of the groove.

[0038] By providing the pin shaft 5 , the movable part 3 can rotate around the pin shaft 5 . When the traction rope 6 is not subjected to force, the movable part 3 abuts against the fixed part 2 due to the weight of the crowbar 4 .

[0039] A method for using a nail remover is provided, comprising the steps of:

[0040] Providing the above-mentioned nail remover;

[0041] Adjust the length of the operating rod 1;

[0042] The traction rope 6 is driven to make the movable part 3 rotate around the pin 5 and move away from the fixed part 2. After the nail to be removed is placed between the movable part 3 and the fixed part 2, the traction rope 6 is loosened to clamp the nail to be removed between the fixed part 2 and the movable part 3;

[0043] The crowbar 4 is pushed against the surface of the nail to be removed, and the operating rod 1 is held and tilted toward the direction of the crowbar 4 to pull out the nail to be removed.

[0044] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the present specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present utility model, should still fall within the scope of the technical contents disclosed by the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in the present specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present utility model. The change or adjustment of the relative relationship, without substantial change of the technical contents, should also be regarded as the scope of the implementation of the present utility model.

[0045] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with this profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A nail remover, characterized in that: include: An operating rod for removing nails, wherein a first connection position is provided on the top of the operating rod; A fixed part fixed to the first connection position, and a movable part rotatably connected to the first connection position, wherein the movable part and the fixed part together form a clamp structure for clamping a nail; a traction rope for pulling the movable part to rotate, wherein a first end of the traction rope is connected to the movable part, and a second end of the traction rope extends toward an end of the operating rod away from the clamp structure; A crowbar is used to press against the structure to be removed nails when removing nails, wherein the first end of the crowbar is connected to the movable part, the second end of the crowbar extends in a direction away from the clamp structure, and the connection position between the crowbar and the movable part and the connection position between the traction rope and the movable part are respectively located on opposite sides of the operating rod.

2. The nail remover according to claim 1, characterized in that: The movable part and the fixed part are both arc-shaped, the first ends of the movable part and the fixed part are both located at the first connecting position, and when the second end of the movable part is rotated to dock with the second end of the fixed part, a line connecting the docking position and the first connecting position is located on the axis of the operating rod.

3. The nail remover according to claim 2, characterized in that: The crowbar includes an inclined section connected to the movable part and tilted relative to the operating rod, and a horizontal section connected to an end of the inclined section away from the operating rod, and when the second end of the movable part is docked with the second end of the fixed part, the horizontal section is flush with the docking position.

4. The nail remover according to claim 1, characterized in that: The operating rod is a telescopic structure.

5. The nail remover according to claim 4, characterized in that: The telescopic structure includes a first sleeve and a second sleeve sleeved outside the first sleeve, the surface of the first sleeve is formed with an external thread, and the inner wall of the second sleeve is formed with an internal thread matched with the external thread.

6. The nail remover according to claim 1, characterized in that: The first end of the traction rope is connected to the middle part of the movable part.

7. The nail remover according to claim 1, characterized in that: The fixing portion and the operating rod are integrally formed, and a pin hole is provided at the first connection position, and the movable portion is rotatably connected to the pin hole via a pin shaft.

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